Use specific request line passing from dma
For example, MMC request line is 5
- sdhci: sdhci@98e00000 {
- compatible = "moxa,moxart-sdhci";
+ mmc: mmc@98e00000 {
+ compatible = "moxa,moxart-mmc";
reg = <0x98e00000 0x5C>;
interrupts = <5 0>;
clocks = <&clk_apb>;
title: i.MX8M DDR Controller
maintainers:
- - Leonard Crestez <leonard.crestez@nxp.com>
+ - Peng Fan <peng.fan@nxp.com>
description:
The DDRC block is integrated in i.MX8M for interfacing with DDR based
patternProperties:
'^opp-?[0-9]+$':
type: object
+ additionalProperties: false
properties:
opp-hz: true
patternProperties:
'^opp-?[0-9]+$':
type: object
+ additionalProperties: false
properties:
opp-level: true
You do not need to pass the address byte; instead, set it through
ioctl I2C_SLAVE before you try to access the device.
-You can do SMBus level transactions (see documentation file smbus-protocol
+You can do SMBus level transactions (see documentation file smbus-protocol.rst
for details) through the following functions::
__s32 i2c_smbus_write_quick(int file, __u8 value);
===========
I2C slave backends behave like standard I2C clients. So, you can instantiate
-them as described in the document 'instantiating-devices'. The only difference
-is that i2c slave backends have their own address space. So, you have to add
-0x1000 to the address you would originally request. An example for
+them as described in the document instantiating-devices.rst. The only
+difference is that i2c slave backends have their own address space. So, you
+have to add 0x1000 to the address you would originally request. An example for
instantiating the slave-eeprom driver from userspace at the 7 bit address 0x64
on bus 1::
contains for each message the client address, the number of bytes of the
message and the message data itself.
-You can read the file ``i2c-protocol`` for more information about the
+You can read the file i2c-protocol.rst for more information about the
actual I2C protocol.
value, except for block transactions, which return the number of values
read. The block buffers need not be longer than 32 bytes.
-You can read the file ``smbus-protocol`` for more information about the
+You can read the file smbus-protocol.rst for more information about the
actual SMBus protocol.
Default: 1
pm_type - INTEGER
-
Set the default path manager type to use for each new MPTCP
socket. In-kernel path management will control subflow
connections and address advertisements according to
Default for generic timeout. This refers to layer 4 unknown/unsupported
protocols.
-nf_conntrack_helper - BOOLEAN
- - 0 - disabled (default)
- - not 0 - enabled
-
- Enable automatic conntrack helper assignment.
- If disabled it is required to set up iptables rules to assign
- helpers to connections. See the CT target description in the
- iptables-extensions(8) man page for further information.
-
nf_conntrack_icmp_timeout - INTEGER (seconds)
default 30
F: include/trace/events/afs.h
AGPGART DRIVER
-M: David Airlie <airlied@linux.ie>
+M: David Airlie <airlied@redhat.com>
+L: dri-devel@lists.freedesktop.org
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm
F: drivers/char/agp/
AMD MP2 I2C DRIVER
M: Elie Morisse <syniurge@gmail.com>
-M: Nehal Shah <nehal-bakulchandra.shah@amd.com>
M: Shyam Sundar S K <shyam-sundar.s-k@amd.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: include/linux/blk-cgroup.h
CONTROL GROUP - CPUSET
+M: Waiman Long <longman@redhat.com>
M: Zefan Li <lizefan.x@bytedance.com>
L: cgroups@vger.kernel.org
S: Maintained
F: drivers/gpu/drm/panel/panel-widechips-ws2401.c
DRM DRIVERS
-M: David Airlie <airlied@linux.ie>
+M: David Airlie <airlied@gmail.com>
M: Daniel Vetter <daniel@ffwll.ch>
L: dri-devel@lists.freedesktop.org
S: Maintained
GOOGLE ETHERNET DRIVERS
M: Jeroen de Borst <jeroendb@google.com>
-R: Catherine Sullivan <csully@google.com>
-R: David Awogbemila <awogbemila@google.com>
+M: Catherine Sullivan <csully@google.com>
+R: Shailend Chand <shailend@google.com>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/networking/device_drivers/ethernet/google/gve.rst
QUALCOMM ETHQOS ETHERNET DRIVER
M: Vinod Koul <vkoul@kernel.org>
+R: Bhupesh Sharma <bhupesh.sharma@linaro.org>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/qcom,ethqos.txt
F: drivers/net/team/
F: include/linux/if_team.h
F: include/uapi/linux/if_team.h
+F: tools/testing/selftests/net/team/
TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
M: "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
F: include/uapi/linux/virtio_gpio.h
VIRTIO GPU DRIVER
-M: David Airlie <airlied@linux.ie>
+M: David Airlie <airlied@redhat.com>
M: Gerd Hoffmann <kraxel@redhat.com>
R: Gurchetan Singh <gurchetansingh@chromium.org>
R: Chia-I Wu <olvaffe@gmail.com>
VERSION = 6
PATCHLEVEL = 0
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*
phy0: ethernet-phy@1 {
reg = <1>;
- interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
phy1: ethernet-phy@2 {
reg = <2>;
- interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
};
clocks = <&ref12>;
};
-&sdhci {
+&mmc {
status = "okay";
};
clock-names = "PCLK";
};
- sdhci: sdhci@98e00000 {
- compatible = "moxa,moxart-sdhci";
+ mmc: mmc@98e00000 {
+ compatible = "moxa,moxart-mmc";
reg = <0x98e00000 0x5C>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_apb>;
* CPLD_reset is RESET_SOFT in schematic
*/
gpio-line-names =
- "CPLD_D[1]", "CPLD_int", "CPLD_reset", "",
- "", "CPLD_D[0]", "", "",
- "", "", "", "CPLD_D[2]",
- "CPLD_D[3]", "CPLD_D[4]", "CPLD_D[5]", "CPLD_D[6]",
- "CPLD_D[7]", "", "", "",
+ "CPLD_D[6]", "CPLD_int", "CPLD_reset", "",
+ "", "CPLD_D[7]", "", "",
+ "", "", "", "CPLD_D[5]",
+ "CPLD_D[4]", "CPLD_D[3]", "CPLD_D[2]", "CPLD_D[1]",
+ "CPLD_D[0]", "", "", "",
"", "", "", "",
"", "", "", "KBD_intK",
"", "", "", "";
/dts-v1/;
-#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm-tqma8mqml.dtsi"
#include "mba8mx.dtsi"
* Copyright 2020-2021 TQ-Systems GmbH
*/
+#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm.dtsi"
/ {
nxp,dvs-standby-voltage = <850000>;
regulator-always-on;
regulator-boot-on;
- regulator-max-microvolt = <950000>;
- regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-min-microvolt = <805000>;
regulator-name = "On-module +VDD_ARM (BUCK2)";
regulator-ramp-delay = <3125>;
};
reg_vdd_dram: BUCK3 {
regulator-always-on;
regulator-boot-on;
- regulator-max-microvolt = <950000>;
- regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <805000>;
regulator-name = "On-module +VDD_GPU_VPU_DDR (BUCK3)";
};
reg_vdd_snvs: LDO2 {
regulator-always-on;
regulator-boot-on;
- regulator-max-microvolt = <900000>;
+ regulator-max-microvolt = <800000>;
regulator-min-microvolt = <800000>;
regulator-name = "On-module +V0.8_SNVS (LDO2)";
};
<&clk IMX8MN_CLK_GPU_SHADER>,
<&clk IMX8MN_CLK_GPU_BUS_ROOT>,
<&clk IMX8MN_CLK_GPU_AHB>;
- resets = <&src IMX8MQ_RESET_GPU_RESET>;
};
pgc_dispmix: power-domain@3 {
switch-1 {
label = "S12";
linux,code = <BTN_0>;
- gpios = <&gpio5 26 GPIO_ACTIVE_LOW>;
+ gpios = <&gpio5 27 GPIO_ACTIVE_LOW>;
};
switch-2 {
label = "S13";
linux,code = <BTN_1>;
- gpios = <&gpio5 27 GPIO_ACTIVE_LOW>;
+ gpios = <&gpio5 26 GPIO_ACTIVE_LOW>;
};
};
&pcf85063 {
/* RTC_EVENT# is connected on MBa8MPxL */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcf85063>;
interrupt-parent = <&gpio4>;
interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
};
fsl,pins = <MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x10>; /* Power enable */
};
+ pinctrl_pcf85063: pcf85063grp {
+ fsl,pins = <MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x80>;
+ };
+
/* LVDS Backlight */
pinctrl_pwm2: pwm2grp {
fsl,pins = <MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT 0x14>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_can>;
regulator-name = "can2_stby";
- gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>;
- enable-active-high;
+ gpio = <&gpio3 19 GPIO_ACTIVE_LOW>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
lan1: port@0 {
reg = <0>;
label = "lan1";
+ phy-mode = "internal";
local-mac-address = [00 00 00 00 00 00];
};
lan2: port@1 {
reg = <1>;
label = "lan2";
+ phy-mode = "internal";
local-mac-address = [00 00 00 00 00 00];
};
lan3: port@2 {
reg = <2>;
label = "lan3";
+ phy-mode = "internal";
local-mac-address = [00 00 00 00 00 00];
};
lan4: port@3 {
reg = <3>;
label = "lan4";
+ phy-mode = "internal";
local-mac-address = [00 00 00 00 00 00];
};
lan5: port@4 {
reg = <4>;
label = "lan5";
+ phy-mode = "internal";
local-mac-address = [00 00 00 00 00 00];
};
- port@6 {
- reg = <6>;
+ port@5 {
+ reg = <5>;
label = "cpu";
ethernet = <&fec>;
phy-mode = "rgmii-id";
compatible = "fsl,imx8ulp-pcc3";
reg = <0x292d0000 0x10000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
tpm5: tpm@29340000 {
compatible = "fsl,imx8ulp-pcc4";
reg = <0x29800000 0x10000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
lpi2c6: i2c@29840000 {
compatible = "fsl,imx8ulp-pcc5";
reg = <0x2da70000 0x10000>;
#clock-cells = <1>;
+ #reset-cells = <1>;
};
};
/*
* Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
* Copyright (c) 2020 Engicam srl
- * Copyright (c) 2020 Amarula Solutons
- * Copyright (c) 2020 Amarula Solutons(India)
+ * Copyright (c) 2020 Amarula Solutions
+ * Copyright (c) 2020 Amarula Solutions(India)
*/
#include <dt-bindings/gpio/gpio.h>
};
};
};
+
+&wlan_host_wake_l {
+ /* Kevin has an external pull up, but Bob does not. */
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+};
&edp {
status = "okay";
+ /*
+ * eDP PHY/clk don't sync reliably at anything other than 24 MHz. Only
+ * set this here, because rk3399-gru.dtsi ensures we can generate this
+ * off GPLL=600MHz, whereas some other RK3399 boards may not.
+ */
+ assigned-clocks = <&cru PCLK_EDP>;
+ assigned-clock-rates = <24000000>;
+
ports {
edp_out: port@1 {
reg = <1>;
};
wlan_host_wake_l: wlan-host-wake-l {
+ /* Kevin has an external pull up, but Bob does not */
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
- enable-active-low;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
regulator-name = "vcc5v0_host";
vcc3v3_sd: vcc3v3_sd {
compatible = "regulator-fixed";
- enable-active-low;
gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&vcc_sd_h>;
disable-wp;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
- sd-uhs-sdr104;
+ sd-uhs-sdr50;
vmmc-supply = <&vcc3v3_sd>;
vqmmc-supply = <&vccio_sd>;
status = "okay";
};
&usb_host0_xhci {
- extcon = <&usb2phy0>;
+ dr_mode = "host";
status = "okay";
};
};
&usb2phy0_otg {
- vbus-supply = <&vcc5v0_usb_otg>;
+ phy-supply = <&vcc5v0_usb_otg>;
status = "okay";
};
};
&usb2phy0_otg {
- vbus-supply = <&vcc5v0_usb_otg>;
+ phy-supply = <&vcc5v0_usb_otg>;
status = "okay";
};
CONFIG_ARCH_MEDIATEK=y
CONFIG_ARCH_MESON=y
CONFIG_ARCH_MVEBU=y
+CONFIG_ARCH_NXP=y
CONFIG_ARCH_MXC=y
CONFIG_ARCH_NPCM=y
CONFIG_ARCH_QCOM=y
for_each_cpu(cpu, cpus) {
if (!freq_counters_valid(cpu) ||
freq_inv_set_max_ratio(cpu,
- cpufreq_get_hw_max_freq(cpu) * 1000,
+ cpufreq_get_hw_max_freq(cpu) * 1000ULL,
arch_timer_get_rate()))
return;
}
* at, which would end badly once inaccessible.
*/
kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
- kmemleak_free_part(__va(hyp_mem_base), hyp_mem_size);
+ kmemleak_free_part_phys(hyp_mem_base, hyp_mem_size);
return pkvm_drop_host_privileges();
}
}
BUG_ON(p4d_bad(p4d));
- /*
- * No need for locking during early boot. And it doesn't work as
- * expected with KASLR enabled.
- */
- if (system_state != SYSTEM_BOOTING)
- mutex_lock(&fixmap_lock);
pudp = pud_set_fixmap_offset(p4dp, addr);
do {
pud_t old_pud = READ_ONCE(*pudp);
} while (pudp++, addr = next, addr != end);
pud_clear_fixmap();
- if (system_state != SYSTEM_BOOTING)
- mutex_unlock(&fixmap_lock);
}
-static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
- unsigned long virt, phys_addr_t size,
- pgprot_t prot,
- phys_addr_t (*pgtable_alloc)(int),
- int flags)
+static void __create_pgd_mapping_locked(pgd_t *pgdir, phys_addr_t phys,
+ unsigned long virt, phys_addr_t size,
+ pgprot_t prot,
+ phys_addr_t (*pgtable_alloc)(int),
+ int flags)
{
unsigned long addr, end, next;
pgd_t *pgdp = pgd_offset_pgd(pgdir, virt);
} while (pgdp++, addr = next, addr != end);
}
+static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
+ unsigned long virt, phys_addr_t size,
+ pgprot_t prot,
+ phys_addr_t (*pgtable_alloc)(int),
+ int flags)
+{
+ mutex_lock(&fixmap_lock);
+ __create_pgd_mapping_locked(pgdir, phys, virt, size, prot,
+ pgtable_alloc, flags);
+ mutex_unlock(&fixmap_lock);
+}
+
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
-extern __alias(__create_pgd_mapping)
+extern __alias(__create_pgd_mapping_locked)
void create_kpti_ng_temp_pgd(pgd_t *pgdir, phys_addr_t phys, unsigned long virt,
phys_addr_t size, pgprot_t prot,
phys_addr_t (*pgtable_alloc)(int), int flags);
{
return &cpu_clk_generic[2];
}
+EXPORT_SYMBOL_GPL(clk_get_io);
struct clk *clk_get_ppe(void)
{
if (plat_dat->bus_id) {
__raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 |
GMAC1_USE_UART0, LS1X_MUX_CTRL0);
- switch (plat_dat->interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
val &= ~(GMAC1_USE_TXCLK | GMAC1_USE_PWM23);
break;
break;
default:
pr_err("unsupported mii mode %d\n",
- plat_dat->interface);
+ plat_dat->phy_interface);
return -ENOTSUPP;
}
val &= ~GMAC1_SHUT;
} else {
- switch (plat_dat->interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
val &= ~(GMAC0_USE_TXCLK | GMAC0_USE_PWM01);
break;
break;
default:
pr_err("unsupported mii mode %d\n",
- plat_dat->interface);
+ plat_dat->phy_interface);
return -ENOTSUPP;
}
val &= ~GMAC0_SHUT;
plat_dat = dev_get_platdata(&pdev->dev);
val &= ~PHY_INTF_SELI;
- if (plat_dat->interface == PHY_INTERFACE_MODE_RMII)
+ if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII)
val |= 0x4 << PHY_INTF_SELI_SHIFT;
__raw_writel(val, LS1X_MUX_CTRL1);
.bus_id = 0,
.phy_addr = -1,
#if defined(CONFIG_LOONGSON1_LS1B)
- .interface = PHY_INTERFACE_MODE_MII,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
#elif defined(CONFIG_LOONGSON1_LS1C)
- .interface = PHY_INTERFACE_MODE_RMII,
+ .phy_interface = PHY_INTERFACE_MODE_RMII,
#endif
.mdio_bus_data = &ls1x_mdio_bus_data,
.dma_cfg = &ls1x_eth_dma_cfg,
static struct plat_stmmacenet_data ls1x_eth1_pdata = {
.bus_id = 1,
.phy_addr = -1,
- .interface = PHY_INTERFACE_MODE_MII,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
.mdio_bus_data = &ls1x_mdio_bus_data,
.dma_cfg = &ls1x_eth_dma_cfg,
.has_gmac = 1,
config RISCV_ISA_SVPBMT
bool "SVPBMT extension support"
depends on 64BIT && MMU
+ depends on !XIP_KERNEL
select RISCV_ALTERNATIVE
default y
help
config ERRATA_THEAD_PBMT
bool "Apply T-Head memory type errata"
- depends on ERRATA_THEAD && 64BIT
+ depends on ERRATA_THEAD && 64BIT && MMU
select RISCV_ALTERNATIVE_EARLY
default y
help
config ERRATA_THEAD_CMO
bool "Apply T-Head cache management errata"
- depends on ERRATA_THEAD
+ depends on ERRATA_THEAD && MMU
select RISCV_DMA_NONCOHERENT
default y
help
if (stage == RISCV_ALTERNATIVES_EARLY_BOOT)
return false;
+ riscv_cbom_block_size = L1_CACHE_BYTES;
riscv_noncoherent_supported();
return true;
#else
#endif /* CONFIG_SMP */
+/*
+ * The T-Head CMO errata internally probe the CBOM block size, but otherwise
+ * don't depend on Zicbom.
+ */
+extern unsigned int riscv_cbom_block_size;
#ifdef CONFIG_RISCV_ISA_ZICBOM
void riscv_init_cbom_blocksize(void);
#else
setup_smp();
#endif
- riscv_fill_hwcap();
riscv_init_cbom_blocksize();
+ riscv_fill_hwcap();
apply_boot_alternatives();
}
if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
+ regs->cause = -1UL;
+
return regs->a0;
badframe:
#include <linux/of_device.h>
#include <asm/cacheflush.h>
-static unsigned int riscv_cbom_block_size = L1_CACHE_BYTES;
+unsigned int riscv_cbom_block_size;
static bool noncoherent_supported;
void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
void riscv_init_cbom_blocksize(void)
{
struct device_node *node;
+ unsigned long cbom_hartid;
+ u32 val, probed_block_size;
int ret;
- u32 val;
+ probed_block_size = 0;
for_each_of_cpu_node(node) {
unsigned long hartid;
- int cbom_hartid;
ret = riscv_of_processor_hartid(node, &hartid);
if (ret)
continue;
- if (hartid < 0)
- continue;
-
/* set block-size for cbom extension if available */
ret = of_property_read_u32(node, "riscv,cbom-block-size", &val);
if (ret)
continue;
- if (!riscv_cbom_block_size) {
- riscv_cbom_block_size = val;
+ if (!probed_block_size) {
+ probed_block_size = val;
cbom_hartid = hartid;
} else {
- if (riscv_cbom_block_size != val)
- pr_warn("cbom-block-size mismatched between harts %d and %lu\n",
+ if (probed_block_size != val)
+ pr_warn("cbom-block-size mismatched between harts %lu and %lu\n",
cbom_hartid, hartid);
}
}
+
+ if (probed_block_size)
+ riscv_cbom_block_size = probed_block_size;
}
#endif
void riscv_noncoherent_supported(void)
{
+ WARN(!riscv_cbom_block_size,
+ "Non-coherent DMA support enabled without a block size\n");
noncoherent_supported = true;
}
PROT_TYPE_ALC = 2,
PROT_TYPE_DAT = 3,
PROT_TYPE_IEP = 4,
+ /* Dummy value for passing an initialized value when code != PGM_PROTECTION */
+ PROT_NONE,
};
static int trans_exc_ending(struct kvm_vcpu *vcpu, int code, unsigned long gva, u8 ar,
switch (code) {
case PGM_PROTECTION:
switch (prot) {
+ case PROT_NONE:
+ /* We should never get here, acts like termination */
+ WARN_ON_ONCE(1);
+ break;
case PROT_TYPE_IEP:
tec->b61 = 1;
fallthrough;
return rc;
} else {
gpa = kvm_s390_real_to_abs(vcpu, ga);
- if (kvm_is_error_gpa(vcpu->kvm, gpa))
+ if (kvm_is_error_gpa(vcpu->kvm, gpa)) {
rc = PGM_ADDRESSING;
+ prot = PROT_NONE;
+ }
}
if (rc)
return trans_exc(vcpu, rc, ga, ar, mode, prot);
if (rc == PGM_PROTECTION && try_storage_prot_override)
rc = access_guest_page_with_key(vcpu->kvm, mode, gpas[idx],
data, fragment_len, PAGE_SPO_ACC);
- if (rc == PGM_PROTECTION)
- prot = PROT_TYPE_KEYC;
if (rc)
break;
len -= fragment_len;
if (rc > 0) {
bool terminate = (mode == GACC_STORE) && (idx > 0);
+ if (rc == PGM_PROTECTION)
+ prot = PROT_TYPE_KEYC;
+ else
+ prot = PROT_NONE;
rc = trans_exc_ending(vcpu, rc, ga, ar, mode, prot, terminate);
}
out_unlock:
if (gaite->count == 0)
return;
if (gaite->aisb != 0)
- set_bit_inv(gaite->aisbo, (unsigned long *)gaite->aisb);
+ set_bit_inv(gaite->aisbo, phys_to_virt(gaite->aisb));
kvm = kvm_s390_pci_si_to_kvm(aift, si);
if (!kvm)
goto out;
}
- if (kvm_s390_pci_interp_allowed()) {
+ if (IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM)) {
rc = kvm_s390_pci_init();
if (rc) {
pr_err("Unable to allocate AIFT for PCI\n");
void kvm_arch_exit(void)
{
kvm_s390_gib_destroy();
- if (kvm_s390_pci_interp_allowed())
+ if (IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM))
kvm_s390_pci_exit();
debug_unregister(kvm_s390_dbf);
debug_unregister(kvm_s390_dbf_uv);
if (!zpci_aipb)
return -ENOMEM;
- aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, 0);
+ aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, NULL);
if (!aift->sbv) {
rc = -ENOMEM;
goto free_aipb;
rc = -ENOMEM;
goto free_sbv;
}
- aift->gait = (struct zpci_gaite *)page_to_phys(page);
+ aift->gait = (struct zpci_gaite *)page_to_virt(page);
zpci_aipb->aipb.faisb = virt_to_phys(aift->sbv->vector);
zpci_aipb->aipb.gait = virt_to_phys(aift->gait);
gaite->gisc = 0;
gaite->aisbo = 0;
gaite->gisa = 0;
- aift->kzdev[zdev->aisb] = 0;
+ aift->kzdev[zdev->aisb] = NULL;
/* Clear zdev info */
airq_iv_free_bit(aift->sbv, zdev->aisb);
airq_iv_release(zdev->aibv);
int kvm_s390_pci_init(void)
{
+ zpci_kvm_hook.kvm_register = kvm_s390_pci_register_kvm;
+ zpci_kvm_hook.kvm_unregister = kvm_s390_pci_unregister_kvm;
+
+ if (!kvm_s390_pci_interp_allowed())
+ return 0;
+
aift = kzalloc(sizeof(struct zpci_aift), GFP_KERNEL);
if (!aift)
return -ENOMEM;
spin_lock_init(&aift->gait_lock);
mutex_init(&aift->aift_lock);
- zpci_kvm_hook.kvm_register = kvm_s390_pci_register_kvm;
- zpci_kvm_hook.kvm_unregister = kvm_s390_pci_unregister_kvm;
return 0;
}
void kvm_s390_pci_exit(void)
{
- mutex_destroy(&aift->aift_lock);
zpci_kvm_hook.kvm_register = NULL;
zpci_kvm_hook.kvm_unregister = NULL;
+ if (!kvm_s390_pci_interp_allowed())
+ return;
+
+ mutex_destroy(&aift->aift_lock);
+
kfree(aift);
}
static inline struct kvm *kvm_s390_pci_si_to_kvm(struct zpci_aift *aift,
unsigned long si)
{
- if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || aift->kzdev == 0 ||
- aift->kzdev[si] == 0)
- return 0;
+ if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || !aift->kzdev ||
+ !aift->kzdev[si])
+ return NULL;
return aift->kzdev[si]->kvm;
};
# The wrappers will select whether using "malloc" or the kernel allocator.
LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
+# Avoid binutils 2.39+ warnings by marking the stack non-executable and
+# ignorning warnings for the kallsyms sections.
+LDFLAGS_EXECSTACK = -z noexecstack
+ifeq ($(CONFIG_LD_IS_BFD),y)
+LDFLAGS_EXECSTACK += $(call ld-option,--no-warn-rwx-segments)
+endif
+
LD_FLAGS_CMDLINE = $(foreach opt,$(KBUILD_LDFLAGS),-Wl,$(opt))
# Used by link-vmlinux.sh which has special support for um link
export CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE)
+export LDFLAGS_vmlinux := $(LDFLAGS_EXECSTACK)
# When cleaning we don't include .config, so we don't include
# TT or skas makefiles and don't clean skas_ptregs.h.
break;
if (i && ((i % STACKSLOTS_PER_LINE) == 0))
pr_cont("\n");
- pr_cont(" %08lx", *stack++);
+ pr_cont(" %08lx", READ_ONCE_NOCHECK(*stack));
+ stack++;
}
printk("%sCall Trace:\n", loglvl);
#include "um_arch.h"
#define DEFAULT_COMMAND_LINE_ROOT "root=98:0"
-#define DEFAULT_COMMAND_LINE_CONSOLE "console=tty"
+#define DEFAULT_COMMAND_LINE_CONSOLE "console=tty0"
/* Changed in add_arg and setup_arch, which run before SMP is started */
static char __initdata command_line[COMMAND_LINE_SIZE] = { 0 };
struct fpu_guest guest_fpu;
u64 xcr0;
+ u64 guest_supported_xcr0;
struct kvm_pio_request pio;
void *pio_data;
{
struct kvm_lapic *apic = vcpu->arch.apic;
struct kvm_cpuid_entry2 *best;
- u64 guest_supported_xcr0;
best = kvm_find_cpuid_entry(vcpu, 1);
if (best && apic) {
kvm_apic_set_version(vcpu);
}
- guest_supported_xcr0 =
+ vcpu->arch.guest_supported_xcr0 =
cpuid_get_supported_xcr0(vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent);
- vcpu->arch.guest_fpu.fpstate->user_xfeatures = guest_supported_xcr0;
+ /*
+ * FP+SSE can always be saved/restored via KVM_{G,S}ET_XSAVE, even if
+ * XSAVE/XCRO are not exposed to the guest, and even if XSAVE isn't
+ * supported by the host.
+ */
+ vcpu->arch.guest_fpu.fpstate->user_xfeatures = vcpu->arch.guest_supported_xcr0 |
+ XFEATURE_MASK_FPSSE;
kvm_update_pv_runtime(vcpu);
{
u32 eax, ecx, edx;
+ if (!(ctxt->ops->get_cr(ctxt, 4) & X86_CR4_OSXSAVE))
+ return emulate_ud(ctxt);
+
eax = reg_read(ctxt, VCPU_REGS_RAX);
edx = reg_read(ctxt, VCPU_REGS_RDX);
ecx = reg_read(ctxt, VCPU_REGS_RCX);
rmap_head = gfn_to_rmap(gfn, sp->role.level, slot);
rmap_count = pte_list_add(cache, spte, rmap_head);
+ if (rmap_count > kvm->stat.max_mmu_rmap_size)
+ kvm->stat.max_mmu_rmap_size = rmap_count;
if (rmap_count > RMAP_RECYCLE_THRESHOLD) {
kvm_zap_all_rmap_sptes(kvm, rmap_head);
kvm_flush_remote_tlbs_with_address(
}
EXPORT_SYMBOL_GPL(kvm_load_host_xsave_state);
-static inline u64 kvm_guest_supported_xcr0(struct kvm_vcpu *vcpu)
-{
- return vcpu->arch.guest_fpu.fpstate->user_xfeatures;
-}
-
#ifdef CONFIG_X86_64
static inline u64 kvm_guest_supported_xfd(struct kvm_vcpu *vcpu)
{
- return kvm_guest_supported_xcr0(vcpu) & XFEATURE_MASK_USER_DYNAMIC;
+ return vcpu->arch.guest_supported_xcr0 & XFEATURE_MASK_USER_DYNAMIC;
}
#endif
* saving. However, xcr0 bit 0 is always set, even if the
* emulated CPU does not support XSAVE (see kvm_vcpu_reset()).
*/
- valid_bits = kvm_guest_supported_xcr0(vcpu) | XFEATURE_MASK_FP;
+ valid_bits = vcpu->arch.guest_supported_xcr0 | XFEATURE_MASK_FP;
if (xcr0 & ~valid_bits)
return 1;
int kvm_emulate_xsetbv(struct kvm_vcpu *vcpu)
{
+ /* Note, #UD due to CR4.OSXSAVE=0 has priority over the intercept. */
if (static_call(kvm_x86_get_cpl)(vcpu) != 0 ||
__kvm_set_xcr(vcpu, kvm_rcx_read(vcpu), kvm_read_edx_eax(vcpu))) {
kvm_inject_gp(vcpu, 0);
#include <asm/unistd.h>
#include <sysdep/ptrace.h>
-typedef long syscall_handler_t(struct pt_regs);
+typedef long syscall_handler_t(struct syscall_args);
extern syscall_handler_t *sys_call_table[];
#define EXECUTE_SYSCALL(syscall, regs) \
- ((long (*)(struct syscall_args)) \
- (*sys_call_table[syscall]))(SYSCALL_ARGS(®s->regs))
+ ((*sys_call_table[syscall]))(SYSCALL_ARGS(®s->regs))
struct thread_struct *t = &task->thread;
int idx;
- if (!t->arch.tls_array)
- return GDT_ENTRY_TLS_MIN;
-
for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++)
if (!t->arch.tls_array[idx].present)
return idx + GDT_ENTRY_TLS_MIN;
{
struct thread_struct *t = &task->thread;
- if (!t->arch.tls_array)
- goto clear;
-
if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
return -EINVAL;
-Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
-VDSO_LDFLAGS = -fPIC -shared -Wl,--hash-style=sysv
+VDSO_LDFLAGS = -fPIC -shared -Wl,--hash-style=sysv -z noexecstack
GCOV_PROFILE := n
#
* Prevent new I/O from crossing bio_queue_enter().
*/
blk_queue_start_drain(q);
- blk_mq_freeze_queue_wait(q);
if (!(disk->flags & GENHD_FL_HIDDEN)) {
sysfs_remove_link(&disk_to_dev(disk)->kobj, "bdi");
pm_runtime_set_memalloc_noio(disk_to_dev(disk), false);
device_del(disk_to_dev(disk));
+ blk_mq_freeze_queue_wait(q);
+
blk_throtl_cancel_bios(disk->queue);
blk_sync_queue(q);
bool "Provide system-wide ring of trusted keys"
depends on KEYS
depends on ASYMMETRIC_KEY_TYPE
- depends on X509_CERTIFICATE_PARSER
+ depends on X509_CERTIFICATE_PARSER = y
help
Provide a system keyring to which trusted keys can be added. Keys in
the keyring are considered to be trusted. Keys may be added at will
}
early_param("fw_devlink", fw_devlink_setup);
-static bool fw_devlink_strict = true;
+static bool fw_devlink_strict;
static int __init fw_devlink_strict_setup(char *arg)
{
return strtobool(arg, &fw_devlink_strict);
else
irq_number = 0;
+ pm_pr_dbg("Triggering wakeup from IRQ %d\n", irq_number);
+
raw_spin_unlock_irqrestore(&wakeup_irq_lock, flags);
if (irq_number)
return -EINVAL;
}
+ /* Enable IRQ line */
+ irq_enabled |= BIT(event_node->channel);
+
/* Skip configuration if it is the same as previously set */
if (priv->irq_trigger[event_node->channel] == next_irq_trigger)
continue;
priv->irq_trigger[event_node->channel] << 3;
iowrite8(QUAD8_CTR_IOR | ior_cfg,
&priv->reg->channel[event_node->channel].control);
-
- /* Enable IRQ line */
- irq_enabled |= BIT(event_node->channel);
}
iowrite8(irq_enabled, &priv->reg->index_interrupt);
#include <asm/cpu_device_id.h>
#include "amd-pstate-trace.h"
-#define AMD_PSTATE_TRANSITION_LATENCY 0x20000
-#define AMD_PSTATE_TRANSITION_DELAY 500
+#define AMD_PSTATE_TRANSITION_LATENCY 20000
+#define AMD_PSTATE_TRANSITION_DELAY 1000
/*
* TODO: We need more time to fine tune processors with shared memory solution
struct amd_aperf_mperf cur;
struct amd_aperf_mperf prev;
- u64 freq;
+ u64 freq;
bool boost_supported;
};
static int pstate_init_perf(struct amd_cpudata *cpudata)
{
u64 cap1;
+ u32 highest_perf;
int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
&cap1);
*
* CPPC entry doesn't indicate the highest performance in some ASICs.
*/
- WRITE_ONCE(cpudata->highest_perf, amd_get_highest_perf());
+ highest_perf = amd_get_highest_perf();
+ if (highest_perf > AMD_CPPC_HIGHEST_PERF(cap1))
+ highest_perf = AMD_CPPC_HIGHEST_PERF(cap1);
+
+ WRITE_ONCE(cpudata->highest_perf, highest_perf);
WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1));
WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1));
static int cppc_init_perf(struct amd_cpudata *cpudata)
{
struct cppc_perf_caps cppc_perf;
+ u32 highest_perf;
int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret)
return ret;
- WRITE_ONCE(cpudata->highest_perf, amd_get_highest_perf());
+ highest_perf = amd_get_highest_perf();
+ if (highest_perf > cppc_perf.highest_perf)
+ highest_perf = cppc_perf.highest_perf;
+
+ WRITE_ONCE(cpudata->highest_perf, highest_perf);
WRITE_ONCE(cpudata->nominal_perf, cppc_perf.nominal_perf);
WRITE_ONCE(cpudata->lowest_nonlinear_perf,
u64 prev = READ_ONCE(cpudata->cppc_req_cached);
u64 value = prev;
+ des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
value &= ~AMD_CPPC_MIN_PERF(~0L);
value |= AMD_CPPC_MIN_PERF(min_perf);
return -ENODEV;
cap_perf = READ_ONCE(cpudata->highest_perf);
- min_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
+ min_perf = READ_ONCE(cpudata->lowest_perf);
max_perf = cap_perf;
freqs.old = policy->cur;
if (max_perf < min_perf)
max_perf = min_perf;
- des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
-
amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true);
}
static int amd_pstate_cpu_exit(struct cpufreq_policy *policy)
{
- struct amd_cpudata *cpudata;
-
- cpudata = policy->driver_data;
+ struct amd_cpudata *cpudata = policy->driver_data;
freq_qos_remove_request(&cpudata->req[1]);
freq_qos_remove_request(&cpudata->req[0]);
char *buf)
{
int max_freq;
- struct amd_cpudata *cpudata;
-
- cpudata = policy->driver_data;
+ struct amd_cpudata *cpudata = policy->driver_data;
max_freq = amd_get_max_freq(cpudata);
if (max_freq < 0)
char *buf)
{
int freq;
- struct amd_cpudata *cpudata;
-
- cpudata = policy->driver_data;
+ struct amd_cpudata *cpudata = policy->driver_data;
freq = amd_get_lowest_nonlinear_freq(cpudata);
if (freq < 0)
.resume = amd_pstate_cpu_resume,
.set_boost = amd_pstate_set_boost,
.name = "amd-pstate",
- .attr = amd_pstate_attr,
+ .attr = amd_pstate_attr,
};
static int __init amd_pstate_init(void)
.name = BMIPS_CPUFREQ_PREFIX,
};
-static int __init bmips_cpufreq_probe(void)
+static int __init bmips_cpufreq_driver_init(void)
{
struct cpufreq_compat *cc;
struct device_node *np;
return cpufreq_register_driver(&bmips_cpufreq_driver);
}
-device_initcall(bmips_cpufreq_probe);
+module_init(bmips_cpufreq_driver_init);
+
+static void __exit bmips_cpufreq_driver_exit(void)
+{
+ cpufreq_unregister_driver(&bmips_cpufreq_driver);
+}
+module_exit(bmips_cpufreq_driver_exit);
MODULE_AUTHOR("Markus Mayer <mmayer@broadcom.com>");
MODULE_DESCRIPTION("CPUfreq driver for Broadcom BMIPS SoCs");
{ .compatible = "qcom,sc8180x", },
{ .compatible = "qcom,sc8280xp", },
{ .compatible = "qcom,sdm845", },
+ { .compatible = "qcom,sm6115", },
{ .compatible = "qcom,sm6350", },
{ .compatible = "qcom,sm8150", },
{ .compatible = "qcom,sm8250", },
.notifier_call = hb_cpufreq_clk_notify,
};
-static int hb_cpufreq_driver_init(void)
+static int __init hb_cpufreq_driver_init(void)
{
struct platform_device_info devinfo = { .name = "cpufreq-dt", };
struct device *cpu_dev;
X86_MATCH(SKYLAKE_X, core_funcs),
X86_MATCH(COMETLAKE, core_funcs),
X86_MATCH(ICELAKE_X, core_funcs),
+ X86_MATCH(TIGERLAKE, core_funcs),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pm_opp.h>
+#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/units.h>
struct cpufreq_policy *policy;
bool per_core_dcvs;
+
+ struct freq_qos_request throttle_freq_req;
};
static unsigned long cpu_hw_rate, xo_rate;
if (IS_ERR(opp)) {
dev_warn(dev, "Can't find the OPP for throttling: %pe!\n", opp);
} else {
- throttled_freq = freq_hz / HZ_PER_KHZ;
-
- /* Update thermal pressure (the boost frequencies are accepted) */
- arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
-
dev_pm_opp_put(opp);
}
+ throttled_freq = freq_hz / HZ_PER_KHZ;
+
+ freq_qos_update_request(&data->throttle_freq_req, throttled_freq);
+
+ /* Update thermal pressure (the boost frequencies are accepted) */
+ arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
+
/*
* In the unlikely case policy is unregistered do not enable
* polling or h/w interrupt
if (data->throttle_irq < 0)
return data->throttle_irq;
+ ret = freq_qos_add_request(&policy->constraints,
+ &data->throttle_freq_req, FREQ_QOS_MAX,
+ FREQ_QOS_MAX_DEFAULT_VALUE);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to add freq constraint (%d)\n", ret);
+ return ret;
+ }
+
data->cancel_throttle = false;
data->policy = policy;
if (data->throttle_irq <= 0)
return;
+ freq_qos_remove_request(&data->throttle_freq_req);
free_irq(data->throttle_irq, data);
}
return 0;
}
-static int sti_cpufreq_init(void)
+static int __init sti_cpufreq_init(void)
{
int ret;
/* cpufreq transisition latency */
#define TEGRA_CPUFREQ_TRANSITION_LATENCY (300 * 1000) /* unit in nanoseconds */
-enum cluster {
- CLUSTER0,
- CLUSTER1,
- CLUSTER2,
- CLUSTER3,
- MAX_CLUSTERS,
-};
-
struct tegra_cpu_ctr {
u32 cpu;
u32 coreclk_cnt, last_coreclk_cnt;
struct tegra_cpufreq_soc {
struct tegra_cpufreq_ops *ops;
int maxcpus_per_cluster;
+ unsigned int num_clusters;
phys_addr_t actmon_cntr_base;
};
struct tegra194_cpufreq_data {
void __iomem *regs;
- size_t num_clusters;
struct cpufreq_frequency_table **tables;
const struct tegra_cpufreq_soc *soc;
};
.ops = &tegra234_cpufreq_ops,
.actmon_cntr_base = 0x9000,
.maxcpus_per_cluster = 4,
+ .num_clusters = 3,
+};
+
+static const struct tegra_cpufreq_soc tegra239_cpufreq_soc = {
+ .ops = &tegra234_cpufreq_ops,
+ .actmon_cntr_base = 0x4000,
+ .maxcpus_per_cluster = 8,
+ .num_clusters = 1,
};
static void tegra194_get_cpu_cluster_id(u32 cpu, u32 *cpuid, u32 *clusterid)
static int tegra194_get_cpu_ndiv(u32 cpu, u32 cpuid, u32 clusterid, u64 *ndiv)
{
- int ret;
-
- ret = smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);
-
- return ret;
+ return smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);
}
static void tegra194_set_cpu_ndiv_sysreg(void *data)
data->soc->ops->get_cpu_cluster_id(policy->cpu, NULL, &clusterid);
- if (clusterid >= data->num_clusters || !data->tables[clusterid])
+ if (clusterid >= data->soc->num_clusters || !data->tables[clusterid])
return -EINVAL;
start_cpu = rounddown(policy->cpu, maxcpus_per_cluster);
static const struct tegra_cpufreq_soc tegra194_cpufreq_soc = {
.ops = &tegra194_cpufreq_ops,
.maxcpus_per_cluster = 2,
+ .num_clusters = 4,
};
static void tegra194_cpufreq_free_resources(void)
soc = of_device_get_match_data(&pdev->dev);
- if (soc->ops && soc->maxcpus_per_cluster) {
+ if (soc->ops && soc->maxcpus_per_cluster && soc->num_clusters) {
data->soc = soc;
} else {
dev_err(&pdev->dev, "soc data missing\n");
return -EINVAL;
}
- data->num_clusters = MAX_CLUSTERS;
- data->tables = devm_kcalloc(&pdev->dev, data->num_clusters,
+ data->tables = devm_kcalloc(&pdev->dev, data->soc->num_clusters,
sizeof(*data->tables), GFP_KERNEL);
if (!data->tables)
return -ENOMEM;
goto put_bpmp;
}
- for (i = 0; i < data->num_clusters; i++) {
+ for (i = 0; i < data->soc->num_clusters; i++) {
data->tables[i] = init_freq_table(pdev, bpmp, i);
if (IS_ERR(data->tables[i])) {
err = PTR_ERR(data->tables[i]);
static const struct of_device_id tegra194_cpufreq_of_match[] = {
{ .compatible = "nvidia,tegra194-ccplex", .data = &tegra194_cpufreq_soc },
{ .compatible = "nvidia,tegra234-ccplex-cluster", .data = &tegra234_cpufreq_soc },
+ { .compatible = "nvidia,tegra239-ccplex-cluster", .data = &tegra239_cpufreq_soc },
{ /* sentinel */ }
};
return ret;
}
-static int ti_cpufreq_init(void)
+static int __init ti_cpufreq_init(void)
{
const struct of_device_id *match;
* variable is not locked. It is only written from the cpu that
* it stores (or by the on/offlining cpu if that cpu is offline),
* and only read after all the cpus are ready for the coupled idle
- * state are are no longer updating it.
+ * state are no longer updating it.
*
* Three atomic counters are used. alive_count tracks the number
* of cpus in the coupled set that are currently or soon will be
unsigned int exit_latency,
u64 psscr_val, u64 psscr_mask)
{
- strlcpy(powernv_states[index].name, name, CPUIDLE_NAME_LEN);
- strlcpy(powernv_states[index].desc, name, CPUIDLE_NAME_LEN);
+ strscpy(powernv_states[index].name, name, CPUIDLE_NAME_LEN);
+ strscpy(powernv_states[index].desc, name, CPUIDLE_NAME_LEN);
powernv_states[index].flags = flags;
powernv_states[index].target_residency = target_residency;
powernv_states[index].exit_latency = exit_latency;
cpuidle_curr_governor = gov;
- if (gov) {
- list_for_each_entry(dev, &cpuidle_detected_devices, device_list)
- cpuidle_enable_device(dev);
- cpuidle_install_idle_handler();
- printk(KERN_INFO "cpuidle: using governor %s\n", gov->name);
- }
+ list_for_each_entry(dev, &cpuidle_detected_devices, device_list)
+ cpuidle_enable_device(dev);
+
+ cpuidle_install_idle_handler();
+ pr_info("cpuidle: using governor %s\n", gov->name);
return 0;
}
.start = r->start,
.end = r->end,
.flags = IORESOURCE_MEM,
+ .desc = IORES_DESC_SOFT_RESERVED,
};
struct platform_device *pdev;
struct memregion_info info;
return PTR_ERR(data->regs);
data->clk = devm_clk_get(dev, "pclk_ddr_mon");
- if (IS_ERR(data->clk)) {
- dev_err(dev, "Cannot get the clk dmc_clk\n");
- return PTR_ERR(data->clk);
- }
+ if (IS_ERR(data->clk))
+ return dev_err_probe(dev, PTR_ERR(data->clk),
+ "Cannot get the clk pclk_ddr_mon\n");
/* try to find the optional reference to the pmu syscon */
node = of_parse_phandle(np, "rockchip,pmu", 0);
}
drv->sram_reg = devm_regulator_get_optional(dev, "sram");
- if (IS_ERR(drv->sram_reg))
+ if (IS_ERR(drv->sram_reg)) {
+ ret = PTR_ERR(drv->sram_reg);
+ if (ret == -EPROBE_DEFER)
+ goto out_free_resources;
+
drv->sram_reg = NULL;
- else {
+ } else {
ret = regulator_enable(drv->sram_reg);
if (ret) {
dev_err(dev, "failed to enable sram regulator\n");
}
pdev = of_find_device_by_node(udma_node);
+ if (np != udma_node)
+ of_node_put(udma_node);
+
if (!pdev) {
pr_debug("UDMA device not found\n");
return ERR_PTR(-EPROBE_DEFER);
}
- if (np != udma_node)
- of_node_put(udma_node);
-
ud = platform_get_drvdata(pdev);
if (!ud) {
pr_debug("UDMA has not been probed\n");
/* Request and map I/O memory */
xdev->regs = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(xdev->regs))
- return PTR_ERR(xdev->regs);
-
+ if (IS_ERR(xdev->regs)) {
+ err = PTR_ERR(xdev->regs);
+ goto disable_clks;
+ }
/* Retrieve the DMA engine properties from the device tree */
xdev->max_buffer_len = GENMASK(XILINX_DMA_MAX_TRANS_LEN_MAX - 1, 0);
xdev->s2mm_chan_id = xdev->dma_config->max_channels / 2;
if (err < 0) {
dev_err(xdev->dev,
"missing xlnx,num-fstores property\n");
- return err;
+ goto disable_clks;
}
err = of_property_read_u32(node, "xlnx,flush-fsync",
xdev->ext_addr = false;
/* Set the dma mask bits */
- dma_set_mask_and_coherent(xdev->dev, DMA_BIT_MASK(addr_width));
+ err = dma_set_mask_and_coherent(xdev->dev, DMA_BIT_MASK(addr_width));
+ if (err < 0) {
+ dev_err(xdev->dev, "DMA mask error %d\n", err);
+ goto disable_clks;
+ }
/* Initialize the DMA engine */
xdev->common.dev = &pdev->dev;
for_each_child_of_node(node, child) {
err = xilinx_dma_child_probe(xdev, child);
if (err < 0)
- goto disable_clks;
+ goto error;
}
if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) {
return 0;
-disable_clks:
- xdma_disable_allclks(xdev);
error:
for (i = 0; i < xdev->dma_config->max_channels; i++)
if (xdev->chan[i])
xilinx_dma_chan_remove(xdev->chan[i]);
+disable_clks:
+ xdma_disable_allclks(xdev);
return err;
}
zynqmp_dma_desc_config_eod(chan, desc);
async_tx_ack(&first->async_tx);
- first->async_tx.flags = flags;
+ first->async_tx.flags = (enum dma_ctrl_flags)flags;
return &first->async_tx;
}
static const struct scmi_clock_info *
scmi_clock_info_get(const struct scmi_protocol_handle *ph, u32 clk_id)
{
+ struct scmi_clock_info *clk;
struct clock_info *ci = ph->get_priv(ph);
- struct scmi_clock_info *clk = ci->clk + clk_id;
+ if (clk_id >= ci->num_clocks)
+ return NULL;
+
+ clk = ci->clk + clk_id;
if (!clk->name[0])
return NULL;
* @channel_id: OP-TEE channel ID used for this transport
* @tee_session: TEE session identifier
* @caps: OP-TEE SCMI channel capabilities
+ * @rx_len: Response size
* @mu: Mutex protection on channel access
* @cinfo: SCMI channel information
* @shmem: Virtual base address of the shared memory
struct scmi_xfer *t;
struct scmi_msg_reset_domain_reset *dom;
struct scmi_reset_info *pi = ph->get_priv(ph);
- struct reset_dom_info *rdom = pi->dom_info + domain;
+ struct reset_dom_info *rdom;
- if (rdom->async_reset)
+ if (domain >= pi->num_domains)
+ return -EINVAL;
+
+ rdom = pi->dom_info + domain;
+ if (rdom->async_reset && flags & AUTONOMOUS_RESET)
flags |= ASYNCHRONOUS_RESET;
ret = ph->xops->xfer_get_init(ph, RESET, sizeof(*dom), 0, &t);
dom->flags = cpu_to_le32(flags);
dom->reset_state = cpu_to_le32(state);
- if (rdom->async_reset)
+ if (flags & ASYNCHRONOUS_RESET)
ret = ph->xops->do_xfer_with_response(ph, t);
else
ret = ph->xops->do_xfer(ph, t);
scmi_pd_data->domains = domains;
scmi_pd_data->num_domains = num_domains;
+ dev_set_drvdata(dev, scmi_pd_data);
+
return of_genpd_add_provider_onecell(np, scmi_pd_data);
}
+static void scmi_pm_domain_remove(struct scmi_device *sdev)
+{
+ int i;
+ struct genpd_onecell_data *scmi_pd_data;
+ struct device *dev = &sdev->dev;
+ struct device_node *np = dev->of_node;
+
+ of_genpd_del_provider(np);
+
+ scmi_pd_data = dev_get_drvdata(dev);
+ for (i = 0; i < scmi_pd_data->num_domains; i++) {
+ if (!scmi_pd_data->domains[i])
+ continue;
+ pm_genpd_remove(scmi_pd_data->domains[i]);
+ }
+}
+
static const struct scmi_device_id scmi_id_table[] = {
{ SCMI_PROTOCOL_POWER, "genpd" },
{ },
static struct scmi_driver scmi_power_domain_driver = {
.name = "scmi-power-domain",
.probe = scmi_pm_domain_probe,
+ .remove = scmi_pm_domain_remove,
.id_table = scmi_id_table,
};
module_scmi_driver(scmi_power_domain_driver);
{
int ret;
struct scmi_xfer *t;
+ struct sensors_info *si = ph->get_priv(ph);
+
+ if (sensor_id >= si->num_sensors)
+ return -EINVAL;
ret = ph->xops->xfer_get_init(ph, SENSOR_CONFIG_GET,
sizeof(__le32), sizeof(__le32), &t);
put_unaligned_le32(sensor_id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
- struct sensors_info *si = ph->get_priv(ph);
struct scmi_sensor_info *s = si->sensors + sensor_id;
*sensor_config = get_unaligned_le64(t->rx.buf);
int ret;
struct scmi_xfer *t;
struct scmi_msg_sensor_config_set *msg;
+ struct sensors_info *si = ph->get_priv(ph);
+
+ if (sensor_id >= si->num_sensors)
+ return -EINVAL;
ret = ph->xops->xfer_get_init(ph, SENSOR_CONFIG_SET,
sizeof(*msg), 0, &t);
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
- struct sensors_info *si = ph->get_priv(ph);
struct scmi_sensor_info *s = si->sensors + sensor_id;
s->sensor_config = sensor_config;
int ret;
struct scmi_xfer *t;
struct scmi_msg_sensor_reading_get *sensor;
+ struct scmi_sensor_info *s;
struct sensors_info *si = ph->get_priv(ph);
- struct scmi_sensor_info *s = si->sensors + sensor_id;
+
+ if (sensor_id >= si->num_sensors)
+ return -EINVAL;
ret = ph->xops->xfer_get_init(ph, SENSOR_READING_GET,
sizeof(*sensor), 0, &t);
sensor = t->tx.buf;
sensor->id = cpu_to_le32(sensor_id);
+ s = si->sensors + sensor_id;
if (s->async) {
sensor->flags = cpu_to_le32(SENSOR_READ_ASYNC);
ret = ph->xops->do_xfer_with_response(ph, t);
int ret;
struct scmi_xfer *t;
struct scmi_msg_sensor_reading_get *sensor;
+ struct scmi_sensor_info *s;
struct sensors_info *si = ph->get_priv(ph);
- struct scmi_sensor_info *s = si->sensors + sensor_id;
+ if (sensor_id >= si->num_sensors)
+ return -EINVAL;
+
+ s = si->sensors + sensor_id;
if (!count || !readings ||
(!s->num_axis && count > 1) || (s->num_axis && count > s->num_axis))
return -EINVAL;
{
struct sensors_info *si = ph->get_priv(ph);
+ if (sensor_id >= si->num_sensors)
+ return NULL;
+
return si->sensors + sensor_id;
}
return NOTIFY_DONE;
wdata = kmalloc(MAX_DATA_LEN * sizeof(efi_char16_t), GFP_KERNEL);
+ if (!wdata)
+ return NOTIFY_DONE;
+
for (l = 0; l < MAX_DATA_LEN - 1 && str[l] != '\0'; l++)
wdata[l] = str[l];
wdata[l] = L'\0';
/* SHIM variables */
static const efi_guid_t shim_guid = EFI_SHIM_LOCK_GUID;
-static const efi_char16_t shim_MokSBState_name[] = L"MokSBState";
+static const efi_char16_t shim_MokSBState_name[] = L"MokSBStateRT";
static efi_status_t get_var(efi_char16_t *name, efi_guid_t *vendor, u32 *attr,
unsigned long *data_size, void *data)
/*
* See if a user has put the shim into insecure mode. If so, and if the
- * variable doesn't have the runtime attribute set, we might as well
- * honor that.
+ * variable doesn't have the non-volatile attribute set, we might as
+ * well honor that.
*/
size = sizeof(moksbstate);
status = get_efi_var(shim_MokSBState_name, &shim_guid,
/* If it fails, we don't care why. Default to secure */
if (status != EFI_SUCCESS)
goto secure_boot_enabled;
- if (!(attr & EFI_VARIABLE_RUNTIME_ACCESS) && moksbstate == 1)
+ if (!(attr & EFI_VARIABLE_NON_VOLATILE) && moksbstate == 1)
return efi_secureboot_mode_disabled;
secure_boot_enabled:
hdr->ramdisk_image = 0;
hdr->ramdisk_size = 0;
+ /*
+ * Disregard any setup data that was provided by the bootloader:
+ * setup_data could be pointing anywhere, and we have no way of
+ * authenticating or validating the payload.
+ */
+ hdr->setup_data = 0;
+
efi_stub_entry(handle, sys_table_arg, boot_params);
/* not reached */
stride = regmap_get_reg_stride(sec->m10bmc->regmap);
num_bits = FLASH_COUNT_SIZE * 8;
- flash_buf = kmalloc(FLASH_COUNT_SIZE, GFP_KERNEL);
- if (!flash_buf)
- return -ENOMEM;
-
if (FLASH_COUNT_SIZE % stride) {
dev_err(sec->dev,
"FLASH_COUNT_SIZE (0x%x) not aligned to stride (0x%x)\n",
return -EINVAL;
}
+ flash_buf = kmalloc(FLASH_COUNT_SIZE, GFP_KERNEL);
+ if (!flash_buf)
+ return -ENOMEM;
+
ret = regmap_bulk_read(sec->m10bmc->regmap, STAGING_FLASH_COUNT,
flash_buf, FLASH_COUNT_SIZE / stride);
if (ret) {
* struct ftgpio_gpio - Gemini GPIO state container
* @dev: containing device for this instance
* @gc: gpiochip for this instance
- * @irq: irqchip for this instance
* @base: remapped I/O-memory base
* @clk: silicon clock
*/
struct ftgpio_gpio {
struct device *dev;
struct gpio_chip gc;
- struct irq_chip irq;
void __iomem *base;
struct clk *clk;
};
val = readl(g->base + GPIO_INT_EN);
val &= ~BIT(irqd_to_hwirq(d));
writel(val, g->base + GPIO_INT_EN);
+ gpiochip_disable_irq(gc, irqd_to_hwirq(d));
}
static void ftgpio_gpio_unmask_irq(struct irq_data *d)
struct ftgpio_gpio *g = gpiochip_get_data(gc);
u32 val;
+ gpiochip_enable_irq(gc, irqd_to_hwirq(d));
val = readl(g->base + GPIO_INT_EN);
val |= BIT(irqd_to_hwirq(d));
writel(val, g->base + GPIO_INT_EN);
return 0;
}
+static const struct irq_chip ftgpio_irq_chip = {
+ .name = "FTGPIO010",
+ .irq_ack = ftgpio_gpio_ack_irq,
+ .irq_mask = ftgpio_gpio_mask_irq,
+ .irq_unmask = ftgpio_gpio_unmask_irq,
+ .irq_set_type = ftgpio_gpio_set_irq_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
static int ftgpio_gpio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
if (!IS_ERR(g->clk))
g->gc.set_config = ftgpio_gpio_set_config;
- g->irq.name = "FTGPIO010";
- g->irq.irq_ack = ftgpio_gpio_ack_irq;
- g->irq.irq_mask = ftgpio_gpio_mask_irq;
- g->irq.irq_unmask = ftgpio_gpio_unmask_irq;
- g->irq.irq_set_type = ftgpio_gpio_set_irq_type;
-
girq = &g->gc.irq;
- girq->chip = &g->irq;
+ gpio_irq_chip_set_chip(girq, &ftgpio_irq_chip);
girq->parent_handler = ftgpio_gpio_irq_handler;
girq->num_parents = 1;
girq->parents = devm_kcalloc(dev, 1, sizeof(*girq->parents),
}
fwnode = fwnode_create_software_node(properties, NULL);
- if (IS_ERR(fwnode))
+ if (IS_ERR(fwnode)) {
+ kfree_strarray(line_names, ngpio);
return PTR_ERR(fwnode);
+ }
pdevinfo.name = "gpio-mockup";
pdevinfo.id = idx;
static void __exit gpio_mockup_exit(void)
{
+ gpio_mockup_unregister_pdevs();
debugfs_remove_recursive(gpio_mockup_dbg_dir);
platform_driver_unregister(&gpio_mockup_driver);
- gpio_mockup_unregister_pdevs();
}
module_init(gpio_mockup_init);
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_simple_irq;
girq->init_valid_mask = tqmx86_init_irq_valid_mask;
+
+ irq_domain_set_pm_device(girq->domain, dev);
}
ret = devm_gpiochip_add_data(dev, chip, gpio);
goto out_pm_dis;
}
- irq_domain_set_pm_device(girq->domain, dev);
-
dev_info(dev, "GPIO functionality initialized with %d pins\n",
chip->ngpio);
ret = -ENODEV;
goto out_free_le;
}
- le->irq = irq;
if (eflags & GPIOEVENT_REQUEST_RISING_EDGE)
irqflags |= test_bit(FLAG_ACTIVE_LOW, &desc->flags) ?
init_waitqueue_head(&le->wait);
/* Request a thread to read the events */
- ret = request_threaded_irq(le->irq,
+ ret = request_threaded_irq(irq,
lineevent_irq_handler,
lineevent_irq_thread,
irqflags,
if (ret)
goto out_free_le;
+ le->irq = irq;
+
fd = get_unused_fd_flags(O_RDONLY | O_CLOEXEC);
if (fd < 0) {
ret = fd;
#include <linux/pm_runtime.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_helper.h>
static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
+};
+
+static const struct drm_framebuffer_funcs amdgpu_fb_funcs_atomic = {
+ .destroy = drm_gem_fb_destroy,
+ .create_handle = drm_gem_fb_create_handle,
.dirty = drm_atomic_helper_dirtyfb,
};
if (ret)
goto err;
- ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
+ if (drm_drv_uses_atomic_modeset(dev))
+ ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs_atomic);
+ else
+ ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
if (ret)
goto err;
for (i = 0; i < AMDGPU_MES_MAX_SDMA_PIPES; i++) {
if (adev->ip_versions[SDMA0_HWIP][0] < IP_VERSION(6, 0, 0))
adev->mes.sdma_hqd_mask[i] = i ? 0 : 0x3fc;
+ /* zero sdma_hqd_mask for non-existent engine */
+ else if (adev->sdma.num_instances == 1)
+ adev->mes.sdma_hqd_mask[i] = i ? 0 : 0xfc;
else
adev->mes.sdma_hqd_mask[i] = 0xfc;
}
/* Intentionally setting invalid PTE flag
* combination to force a no-retry-fault
*/
- flags = AMDGPU_PTE_EXECUTABLE | AMDGPU_PDE_PTE |
- AMDGPU_PTE_TF;
+ flags = AMDGPU_PTE_SNOOPED | AMDGPU_PTE_PRT;
value = 0;
} else if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_NEVER) {
/* Redirect the access to the dummy page */
*flags |= AMDGPU_PDE_BFS(0x9);
} else if (level == AMDGPU_VM_PDB0) {
- if (*flags & AMDGPU_PDE_PTE)
+ if (*flags & AMDGPU_PDE_PTE) {
*flags &= ~AMDGPU_PDE_PTE;
- else
+ if (!(*flags & AMDGPU_PTE_VALID))
+ *addr |= 1 << PAGE_SHIFT;
+ } else {
*flags |= AMDGPU_PTE_TF;
+ }
}
}
plane_info->visible = true;
plane_info->stereo_format = PLANE_STEREO_FORMAT_NONE;
- plane_info->layer_index = 0;
+ plane_info->layer_index = plane_state->normalized_zpos;
ret = fill_plane_color_attributes(plane_state, plane_info->format,
&plane_info->color_space);
dc_plane_state->global_alpha = plane_info.global_alpha;
dc_plane_state->global_alpha_value = plane_info.global_alpha_value;
dc_plane_state->dcc = plane_info.dcc;
- dc_plane_state->layer_index = plane_info.layer_index; // Always returns 0
+ dc_plane_state->layer_index = plane_info.layer_index;
dc_plane_state->flip_int_enabled = true;
/*
}
}
+ /*
+ * DC consults the zpos (layer_index in DC terminology) to determine the
+ * hw plane on which to enable the hw cursor (see
+ * `dcn10_can_pipe_disable_cursor`). By now, all modified planes are in
+ * atomic state, so call drm helper to normalize zpos.
+ */
+ drm_atomic_normalize_zpos(dev, state);
+
/* Remove exiting planes if they are modified */
for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) {
ret = dm_update_plane_state(dc, state, plane,
return display_count;
}
-static void dcn31_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
+static void dcn31_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
if (pipe->top_pipe || pipe->prev_odm_pipe)
continue;
if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))) {
- if (disable)
+ if (disable) {
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- else
+ reset_sync_context_for_pipe(dc, context, i);
+ } else
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
}
}
}
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
- dcn31_disable_otg_wa(clk_mgr_base, true);
+ dcn31_disable_otg_wa(clk_mgr_base, context, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn31_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
- dcn31_disable_otg_wa(clk_mgr_base, false);
+ dcn31_disable_otg_wa(clk_mgr_base, context, false);
update_dispclk = true;
}
return display_count;
}
-static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
+static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
if (pipe->top_pipe || pipe->prev_odm_pipe)
continue;
- if (pipe->stream && (pipe->stream->dpms_off || pipe->plane_state == NULL ||
- dc_is_virtual_signal(pipe->stream->signal))) {
- if (disable)
+ if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))) {
+ if (disable) {
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- else
+ reset_sync_context_for_pipe(dc, context, i);
+ } else
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
}
}
}
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
- dcn314_disable_otg_wa(clk_mgr_base, true);
+ dcn314_disable_otg_wa(clk_mgr_base, context, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn314_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
- dcn314_disable_otg_wa(clk_mgr_base, false);
+ dcn314_disable_otg_wa(clk_mgr_base, context, false);
update_dispclk = true;
}
#define TO_CLK_MGR_DCN315(clk_mgr)\
container_of(clk_mgr, struct clk_mgr_dcn315, base)
+#define UNSUPPORTED_DCFCLK 10000000
+#define MIN_DPP_DISP_CLK 100000
+
static int dcn315_get_active_display_cnt_wa(
struct dc *dc,
struct dc_state *context)
return display_count;
}
-static void dcn315_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
+static void dcn315_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
continue;
if (pipe->stream && (pipe->stream->dpms_off || pipe->plane_state == NULL ||
dc_is_virtual_signal(pipe->stream->signal))) {
- if (disable)
+ if (disable) {
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- else
+ reset_sync_context_for_pipe(dc, context, i);
+ } else
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
}
}
}
}
+ /* Lock pstate by requesting unsupported dcfclk if change is unsupported */
+ if (!new_clocks->p_state_change_support)
+ new_clocks->dcfclk_khz = UNSUPPORTED_DCFCLK;
if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr_base->clks.dcfclk_khz)) {
clk_mgr_base->clks.dcfclk_khz = new_clocks->dcfclk_khz;
dcn315_smu_set_hard_min_dcfclk(clk_mgr, clk_mgr_base->clks.dcfclk_khz);
// workaround: Limit dppclk to 100Mhz to avoid lower eDP panel switch to plus 4K monitor underflow.
if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
- if (new_clocks->dppclk_khz < 100000)
- new_clocks->dppclk_khz = 100000;
- if (new_clocks->dispclk_khz < 100000)
- new_clocks->dispclk_khz = 100000;
+ if (new_clocks->dppclk_khz < MIN_DPP_DISP_CLK)
+ new_clocks->dppclk_khz = MIN_DPP_DISP_CLK;
+ if (new_clocks->dispclk_khz < MIN_DPP_DISP_CLK)
+ new_clocks->dispclk_khz = MIN_DPP_DISP_CLK;
}
if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->base.clks.dppclk_khz)) {
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
/* No need to apply the w/a if we haven't taken over from bios yet */
if (clk_mgr_base->clks.dispclk_khz)
- dcn315_disable_otg_wa(clk_mgr_base, true);
+ dcn315_disable_otg_wa(clk_mgr_base, context, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn315_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
if (clk_mgr_base->clks.dispclk_khz)
- dcn315_disable_otg_wa(clk_mgr_base, false);
+ dcn315_disable_otg_wa(clk_mgr_base, context, false);
update_dispclk = true;
}
{
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 64.0,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 64.0,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 64.0,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 64.0,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
ASSERT(bw_params->clk_table.entries[i-1].dcfclk_mhz);
bw_params->vram_type = bios_info->memory_type;
bw_params->num_channels = bios_info->ma_channel_number;
- if (!bw_params->num_channels)
- bw_params->num_channels = 2;
+ bw_params->dram_channel_width_bytes = bios_info->memory_type == 0x22 ? 8 : 4;
for (i = 0; i < WM_SET_COUNT; i++) {
bw_params->wm_table.entries[i].wm_inst = i;
return display_count;
}
-static void dcn316_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
+static void dcn316_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
continue;
if (pipe->stream && (pipe->stream->dpms_off || pipe->plane_state == NULL ||
dc_is_virtual_signal(pipe->stream->signal))) {
- if (disable)
+ if (disable) {
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- else
+ reset_sync_context_for_pipe(dc, context, i);
+ } else
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
}
}
}
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
- dcn316_disable_otg_wa(clk_mgr_base, true);
+ dcn316_disable_otg_wa(clk_mgr_base, context, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn316_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
- dcn316_disable_otg_wa(clk_mgr_base, false);
+ dcn316_disable_otg_wa(clk_mgr_base, context, false);
update_dispclk = true;
}
skip_video_pattern);
/* Transmit idle pattern once training successful. */
- if (status == LINK_TRAINING_SUCCESS && !is_link_bw_low)
+ if (status == LINK_TRAINING_SUCCESS && !is_link_bw_low) {
dp_set_hw_test_pattern(link, &pipe_ctx->link_res, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
+ /* Update verified link settings to current one
+ * Because DPIA LT might fallback to lower link setting.
+ */
+ link->verified_link_cap.link_rate = link->cur_link_settings.link_rate;
+ link->verified_link_cap.lane_count = link->cur_link_settings.lane_count;
+ }
} else {
status = dc_link_dp_perform_link_training(link,
&pipe_ctx->link_res,
lttpr_dpcd_data[DP_PHY_REPEATER_128B132B_RATES -
DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
+ /* If this chip cap is set, at least one retimer must exist in the chain
+ * Override count to 1 if we receive a known bad count (0 or an invalid value) */
+ if (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN &&
+ (dp_convert_to_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) == 0)) {
+ ASSERT(0);
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt = 0x80;
+ }
+
/* Attempt to train in LTTPR transparent mode if repeater count exceeds 8. */
is_lttpr_present = (link->dpcd_caps.lttpr_caps.max_lane_count > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count <= 4 &&
}
}
+void reset_sync_context_for_pipe(const struct dc *dc,
+ struct dc_state *context,
+ uint8_t pipe_idx)
+{
+ int i;
+ struct pipe_ctx *pipe_ctx_reset;
+
+ /* reset the otg sync context for the pipe and its slave pipes if any */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_reset = &context->res_ctx.pipe_ctx[i];
+
+ if (((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_reset) == pipe_idx) &&
+ IS_PIPE_SYNCD_VALID(pipe_ctx_reset)) || (i == pipe_idx))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_reset, i);
+ }
+}
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter)
{
/* TODO - get transmitter to phy idx mapping from DMUB */
continue;
if (pipe_ctx->stream->signal != SIGNAL_TYPE_HDMI_TYPE_A)
continue;
- if (pipe_ctx->stream_res.audio != NULL) {
+ if (pipe_ctx->stream_res.audio != NULL &&
+ pipe_ctx->stream_res.audio->enabled == false) {
struct audio_output audio_output;
build_audio_output(context, pipe_ctx, &audio_output);
if (!dc_is_dp_signal(pipe_ctx->stream->signal))
continue;
- if (pipe_ctx->stream_res.audio != NULL) {
+ if (pipe_ctx->stream_res.audio != NULL &&
+ pipe_ctx->stream_res.audio->enabled == false) {
struct audio_output audio_output;
build_audio_output(context, pipe_ctx, &audio_output);
type DSCRM_DSC_FORWARD_EN; \
type DSCRM_DSC_OPP_PIPE_SOURCE
-#define DSC_REG_LIST_DCN314(id) \
- SRI(DSC_TOP_CONTROL, DSC_TOP, id),\
- SRI(DSC_DEBUG_CONTROL, DSC_TOP, id),\
- SRI(DSCC_CONFIG0, DSCC, id),\
- SRI(DSCC_CONFIG1, DSCC, id),\
- SRI(DSCC_STATUS, DSCC, id),\
- SRI(DSCC_INTERRUPT_CONTROL_STATUS, DSCC, id),\
- SRI(DSCC_PPS_CONFIG0, DSCC, id),\
- SRI(DSCC_PPS_CONFIG1, DSCC, id),\
- SRI(DSCC_PPS_CONFIG2, DSCC, id),\
- SRI(DSCC_PPS_CONFIG3, DSCC, id),\
- SRI(DSCC_PPS_CONFIG4, DSCC, id),\
- SRI(DSCC_PPS_CONFIG5, DSCC, id),\
- SRI(DSCC_PPS_CONFIG6, DSCC, id),\
- SRI(DSCC_PPS_CONFIG7, DSCC, id),\
- SRI(DSCC_PPS_CONFIG8, DSCC, id),\
- SRI(DSCC_PPS_CONFIG9, DSCC, id),\
- SRI(DSCC_PPS_CONFIG10, DSCC, id),\
- SRI(DSCC_PPS_CONFIG11, DSCC, id),\
- SRI(DSCC_PPS_CONFIG12, DSCC, id),\
- SRI(DSCC_PPS_CONFIG13, DSCC, id),\
- SRI(DSCC_PPS_CONFIG14, DSCC, id),\
- SRI(DSCC_PPS_CONFIG15, DSCC, id),\
- SRI(DSCC_PPS_CONFIG16, DSCC, id),\
- SRI(DSCC_PPS_CONFIG17, DSCC, id),\
- SRI(DSCC_PPS_CONFIG18, DSCC, id),\
- SRI(DSCC_PPS_CONFIG19, DSCC, id),\
- SRI(DSCC_PPS_CONFIG20, DSCC, id),\
- SRI(DSCC_PPS_CONFIG21, DSCC, id),\
- SRI(DSCC_PPS_CONFIG22, DSCC, id),\
- SRI(DSCC_MEM_POWER_CONTROL, DSCC, id),\
- SRI(DSCC_R_Y_SQUARED_ERROR_LOWER, DSCC, id),\
- SRI(DSCC_R_Y_SQUARED_ERROR_UPPER, DSCC, id),\
- SRI(DSCC_G_CB_SQUARED_ERROR_LOWER, DSCC, id),\
- SRI(DSCC_G_CB_SQUARED_ERROR_UPPER, DSCC, id),\
- SRI(DSCC_B_CR_SQUARED_ERROR_LOWER, DSCC, id),\
- SRI(DSCC_B_CR_SQUARED_ERROR_UPPER, DSCC, id),\
- SRI(DSCC_MAX_ABS_ERROR0, DSCC, id),\
- SRI(DSCC_MAX_ABS_ERROR1, DSCC, id),\
- SRI(DSCC_RATE_BUFFER0_MAX_FULLNESS_LEVEL, DSCC, id),\
- SRI(DSCC_RATE_BUFFER1_MAX_FULLNESS_LEVEL, DSCC, id),\
- SRI(DSCC_RATE_BUFFER2_MAX_FULLNESS_LEVEL, DSCC, id),\
- SRI(DSCC_RATE_BUFFER3_MAX_FULLNESS_LEVEL, DSCC, id),\
- SRI(DSCC_RATE_CONTROL_BUFFER0_MAX_FULLNESS_LEVEL, DSCC, id),\
- SRI(DSCC_RATE_CONTROL_BUFFER1_MAX_FULLNESS_LEVEL, DSCC, id),\
- SRI(DSCC_RATE_CONTROL_BUFFER2_MAX_FULLNESS_LEVEL, DSCC, id),\
- SRI(DSCC_RATE_CONTROL_BUFFER3_MAX_FULLNESS_LEVEL, DSCC, id),\
- SRI(DSCCIF_CONFIG0, DSCCIF, id),\
- SRI(DSCCIF_CONFIG1, DSCCIF, id),\
- SRI(DSCRM_DSC_FORWARD_CONFIG, DSCRM, id)
-
-#define DSC_REG_LIST_SH_MASK_DCN314(mask_sh)\
- DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_CLOCK_EN, mask_sh), \
- DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_DISPCLK_R_GATE_DIS, mask_sh), \
- DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_DSCCLK_R_GATE_DIS, mask_sh), \
- DSC_SF(DSC_TOP0_DSC_DEBUG_CONTROL, DSC_DBG_EN, mask_sh), \
- DSC_SF(DSC_TOP0_DSC_DEBUG_CONTROL, DSC_TEST_CLOCK_MUX_SEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_CONFIG0, NUMBER_OF_SLICES_PER_LINE, mask_sh), \
- DSC_SF(DSCC0_DSCC_CONFIG0, ALTERNATE_ICH_ENCODING_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_CONFIG0, NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, mask_sh), \
- DSC_SF(DSCC0_DSCC_CONFIG1, DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, mask_sh), \
- /*DSC_SF(DSCC0_DSCC_CONFIG1, DSCC_DISABLE_ICH, mask_sh),*/ \
- DSC_SF(DSCC0_DSCC_STATUS, DSCC_DOUBLE_BUFFER_REG_UPDATE_PENDING, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER0_OVERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER1_OVERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER2_OVERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER3_OVERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER0_UNDERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER1_UNDERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER2_UNDERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER3_UNDERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL0_OVERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL1_OVERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL2_OVERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL3_OVERFLOW_OCCURRED, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER0_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER1_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER2_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER3_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER0_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER1_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER2_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_BUFFER3_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL0_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL1_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL2_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL_STATUS, DSCC_RATE_CONTROL_BUFFER_MODEL3_OVERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG0, DSC_VERSION_MINOR, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG0, DSC_VERSION_MAJOR, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG0, PPS_IDENTIFIER, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG0, LINEBUF_DEPTH, mask_sh), \
- DSC2_SF(DSCC0, DSCC_PPS_CONFIG0__BITS_PER_COMPONENT, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG1, BITS_PER_PIXEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG1, VBR_ENABLE, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG1, SIMPLE_422, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG1, CONVERT_RGB, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG1, BLOCK_PRED_ENABLE, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG1, NATIVE_422, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG1, NATIVE_420, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG1, CHUNK_SIZE, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG2, PIC_WIDTH, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG2, PIC_HEIGHT, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG3, SLICE_WIDTH, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG3, SLICE_HEIGHT, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG4, INITIAL_XMIT_DELAY, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG4, INITIAL_DEC_DELAY, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG5, INITIAL_SCALE_VALUE, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG5, SCALE_INCREMENT_INTERVAL, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG6, SCALE_DECREMENT_INTERVAL, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG6, FIRST_LINE_BPG_OFFSET, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG6, SECOND_LINE_BPG_OFFSET, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG7, NFL_BPG_OFFSET, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG7, SLICE_BPG_OFFSET, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG8, NSL_BPG_OFFSET, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG8, SECOND_LINE_OFFSET_ADJ, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG9, INITIAL_OFFSET, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG9, FINAL_OFFSET, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG10, FLATNESS_MIN_QP, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG10, FLATNESS_MAX_QP, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG10, RC_MODEL_SIZE, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_EDGE_FACTOR, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_QUANT_INCR_LIMIT0, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_QUANT_INCR_LIMIT1, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_TGT_OFFSET_LO, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_TGT_OFFSET_HI, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH0, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH1, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH2, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH3, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH4, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH5, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH6, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH7, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH8, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH9, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH10, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH11, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RC_BUF_THRESH12, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RC_BUF_THRESH13, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_MIN_QP0, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_MAX_QP0, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_BPG_OFFSET0, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MIN_QP1, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MAX_QP1, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_BPG_OFFSET1, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MIN_QP2, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MAX_QP2, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_BPG_OFFSET2, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MIN_QP3, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MAX_QP3, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_BPG_OFFSET3, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MIN_QP4, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MAX_QP4, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_BPG_OFFSET4, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MIN_QP5, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MAX_QP5, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_BPG_OFFSET5, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MIN_QP6, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MAX_QP6, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_BPG_OFFSET6, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MIN_QP7, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MAX_QP7, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_BPG_OFFSET7, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MIN_QP8, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MAX_QP8, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_BPG_OFFSET8, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MIN_QP9, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MAX_QP9, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_BPG_OFFSET9, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MIN_QP10, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MAX_QP10, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_BPG_OFFSET10, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MIN_QP11, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MAX_QP11, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_BPG_OFFSET11, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MIN_QP12, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MAX_QP12, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_BPG_OFFSET12, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MIN_QP13, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MAX_QP13, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_BPG_OFFSET13, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MIN_QP14, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MAX_QP14, mask_sh), \
- DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_BPG_OFFSET14, mask_sh), \
- DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_DEFAULT_MEM_LOW_POWER_STATE, mask_sh), \
- DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_MEM_PWR_FORCE, mask_sh), \
- DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_MEM_PWR_DIS, mask_sh), \
- DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_MEM_PWR_STATE, mask_sh), \
- DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_NATIVE_422_MEM_PWR_FORCE, mask_sh), \
- DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_NATIVE_422_MEM_PWR_DIS, mask_sh), \
- DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL, DSCC_NATIVE_422_MEM_PWR_STATE, mask_sh), \
- DSC_SF(DSCC0_DSCC_R_Y_SQUARED_ERROR_LOWER, DSCC_R_Y_SQUARED_ERROR_LOWER, mask_sh), \
- DSC_SF(DSCC0_DSCC_R_Y_SQUARED_ERROR_UPPER, DSCC_R_Y_SQUARED_ERROR_UPPER, mask_sh), \
- DSC_SF(DSCC0_DSCC_G_CB_SQUARED_ERROR_LOWER, DSCC_G_CB_SQUARED_ERROR_LOWER, mask_sh), \
- DSC_SF(DSCC0_DSCC_G_CB_SQUARED_ERROR_UPPER, DSCC_G_CB_SQUARED_ERROR_UPPER, mask_sh), \
- DSC_SF(DSCC0_DSCC_B_CR_SQUARED_ERROR_LOWER, DSCC_B_CR_SQUARED_ERROR_LOWER, mask_sh), \
- DSC_SF(DSCC0_DSCC_B_CR_SQUARED_ERROR_UPPER, DSCC_B_CR_SQUARED_ERROR_UPPER, mask_sh), \
- DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR0, DSCC_R_Y_MAX_ABS_ERROR, mask_sh), \
- DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR0, DSCC_G_CB_MAX_ABS_ERROR, mask_sh), \
- DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR1, DSCC_B_CR_MAX_ABS_ERROR, mask_sh), \
- DSC_SF(DSCC0_DSCC_RATE_BUFFER0_MAX_FULLNESS_LEVEL, DSCC_RATE_BUFFER0_MAX_FULLNESS_LEVEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_RATE_BUFFER1_MAX_FULLNESS_LEVEL, DSCC_RATE_BUFFER1_MAX_FULLNESS_LEVEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_RATE_BUFFER2_MAX_FULLNESS_LEVEL, DSCC_RATE_BUFFER2_MAX_FULLNESS_LEVEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_RATE_BUFFER3_MAX_FULLNESS_LEVEL, DSCC_RATE_BUFFER3_MAX_FULLNESS_LEVEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_RATE_CONTROL_BUFFER0_MAX_FULLNESS_LEVEL, DSCC_RATE_CONTROL_BUFFER0_MAX_FULLNESS_LEVEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_RATE_CONTROL_BUFFER1_MAX_FULLNESS_LEVEL, DSCC_RATE_CONTROL_BUFFER1_MAX_FULLNESS_LEVEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_RATE_CONTROL_BUFFER2_MAX_FULLNESS_LEVEL, DSCC_RATE_CONTROL_BUFFER2_MAX_FULLNESS_LEVEL, mask_sh), \
- DSC_SF(DSCC0_DSCC_RATE_CONTROL_BUFFER3_MAX_FULLNESS_LEVEL, DSCC_RATE_CONTROL_BUFFER3_MAX_FULLNESS_LEVEL, mask_sh), \
- DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_INTERFACE_UNDERFLOW_RECOVERY_EN, mask_sh), \
- DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_INTERFACE_UNDERFLOW_OCCURRED_INT_EN, mask_sh), \
- DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_INTERFACE_UNDERFLOW_OCCURRED_STATUS, mask_sh), \
- DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_PIXEL_FORMAT, mask_sh), \
- DSC2_SF(DSCCIF0, DSCCIF_CONFIG0__BITS_PER_COMPONENT, mask_sh), \
- DSC_SF(DSCCIF0_DSCCIF_CONFIG0, DOUBLE_BUFFER_REG_UPDATE_PENDING, mask_sh), \
- DSC_SF(DSCCIF0_DSCCIF_CONFIG1, PIC_WIDTH, mask_sh), \
- DSC_SF(DSCCIF0_DSCCIF_CONFIG1, PIC_HEIGHT, mask_sh), \
- DSC_SF(DSCRM0_DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, mask_sh), \
- DSC_SF(DSCRM0_DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_OPP_PIPE_SOURCE, mask_sh)
-
-
struct dcn20_dsc_registers {
uint32_t DSC_TOP_CONTROL;
uint32_t DSC_DEBUG_CONTROL;
/* Any updates are handled in dc interface, just need
* to apply existing for plane enable / opp change */
if (pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed
+ || pipe_ctx->update_flags.bits.plane_changed
|| pipe_ctx->stream->update_flags.bits.gamut_remap
|| pipe_ctx->stream->update_flags.bits.out_csc) {
/* dpp/cm gamut remap*/
{
struct dc_stream_state *stream = pipe_ctx->stream;
unsigned int odm_combine_factor = 0;
- struct dc *dc = pipe_ctx->stream->ctx->dc;
bool two_pix_per_container = false;
two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing);
} else {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_4;
- if ((odm_combine_factor == 2) || dc->debug.enable_dp_dig_pixel_rate_div_policy)
+ if (odm_combine_factor == 2)
*k2_div = PIXEL_RATE_DIV_BY_2;
}
}
return;
odm_combine_factor = get_odm_config(pipe_ctx, NULL);
- if (optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing) || odm_combine_factor > 1
- || dcn314_is_dp_dig_pixel_rate_div_policy(pipe_ctx))
+ if (optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing) || odm_combine_factor > 1)
pix_per_cycle = 2;
if (pipe_ctx->stream_res.stream_enc->funcs->set_input_mode)
pipe_ctx->stream_res.stream_enc->funcs->set_input_mode(pipe_ctx->stream_res.stream_enc,
pix_per_cycle);
}
-
-bool dcn314_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx)
-{
- struct dc *dc = pipe_ctx->stream->ctx->dc;
-
- if (dc_is_dp_signal(pipe_ctx->stream->signal) && !is_dp_128b_132b_signal(pipe_ctx) &&
- dc->debug.enable_dp_dig_pixel_rate_div_policy)
- return true;
- return false;
-}
void dcn314_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx);
-bool dcn314_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx);
-
#endif /* __DC_HWSS_DCN314_H__ */
.setup_hpo_hw_control = dcn31_setup_hpo_hw_control,
.calculate_dccg_k1_k2_values = dcn314_calculate_dccg_k1_k2_values,
.set_pixels_per_cycle = dcn314_set_pixels_per_cycle,
- .is_dp_dig_pixel_rate_div_policy = dcn314_is_dp_dig_pixel_rate_div_policy,
};
void dcn314_hw_sequencer_construct(struct dc *dc)
#define DCHUBBUB_DEBUG_CTRL_0__DET_DEPTH__SHIFT 0x10
#define DCHUBBUB_DEBUG_CTRL_0__DET_DEPTH_MASK 0x01FF0000L
+#define DSCC0_DSCC_CONFIG0__ICH_RESET_AT_END_OF_LINE__SHIFT 0x0
+#define DSCC0_DSCC_CONFIG0__ICH_RESET_AT_END_OF_LINE_MASK 0x0000000FL
+
#include "reg_helper.h"
#include "dce/dmub_abm.h"
#include "dce/dmub_psr.h"
#define dsc_regsDCN314(id)\
[id] = {\
- DSC_REG_LIST_DCN314(id)\
+ DSC_REG_LIST_DCN20(id)\
}
static const struct dcn20_dsc_registers dsc_regs[] = {
};
static const struct dcn20_dsc_shift dsc_shift = {
- DSC_REG_LIST_SH_MASK_DCN314(__SHIFT)
+ DSC_REG_LIST_SH_MASK_DCN20(__SHIFT)
};
static const struct dcn20_dsc_mask dsc_mask = {
- DSC_REG_LIST_SH_MASK_DCN314(_MASK)
+ DSC_REG_LIST_SH_MASK_DCN20(_MASK)
};
static const struct dcn30_mpc_registers mpc_regs = {
.num_ddc = 5,
.num_vmid = 16,
.num_mpc_3dlut = 2,
- .num_dsc = 4,
+ .num_dsc = 3,
};
static const struct dc_plane_cap plane_cap = {
.do_urgent_latency_adjustment = false,
.urgent_latency_adjustment_fabric_clock_component_us = 0,
.urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
+ .num_chans = 4,
};
struct _vcs_dpi_ip_params_st dcn3_16_ip = {
dcn3_15_ip.max_num_otg = dc->res_pool->res_cap->num_timing_generator;
dcn3_15_ip.max_num_dpp = dc->res_pool->pipe_count;
- dcn3_15_soc.num_chans = bw_params->num_channels;
+
+ if (bw_params->num_channels > 0)
+ dcn3_15_soc.num_chans = bw_params->num_channels;
+ if (bw_params->dram_channel_width_bytes > 0)
+ dcn3_15_soc.dram_channel_width_bytes = bw_params->dram_channel_width_bytes;
ASSERT(clk_table->num_entries);
static void CalculateFlipSchedule(
struct display_mode_lib *mode_lib,
+ unsigned int k,
double HostVMInefficiencyFactor,
double UrgentExtraLatency,
double UrgentLatency,
- unsigned int GPUVMMaxPageTableLevels,
- bool HostVMEnable,
- unsigned int HostVMMaxNonCachedPageTableLevels,
- bool GPUVMEnable,
- double HostVMMinPageSize,
double PDEAndMetaPTEBytesPerFrame,
double MetaRowBytes,
- double DPTEBytesPerRow,
- double BandwidthAvailableForImmediateFlip,
- unsigned int TotImmediateFlipBytes,
- enum source_format_class SourcePixelFormat,
- double LineTime,
- double VRatio,
- double VRatioChroma,
- double Tno_bw,
- bool DCCEnable,
- unsigned int dpte_row_height,
- unsigned int meta_row_height,
- unsigned int dpte_row_height_chroma,
- unsigned int meta_row_height_chroma,
- double *DestinationLinesToRequestVMInImmediateFlip,
- double *DestinationLinesToRequestRowInImmediateFlip,
- double *final_flip_bw,
- bool *ImmediateFlipSupportedForPipe);
+ double DPTEBytesPerRow);
static double CalculateWriteBackDelay(
enum source_format_class WritebackPixelFormat,
double WritebackHRatio,
static void CalculateWatermarksAndDRAMSpeedChangeSupport(
struct display_mode_lib *mode_lib,
unsigned int PrefetchMode,
- unsigned int NumberOfActivePlanes,
- unsigned int MaxLineBufferLines,
- unsigned int LineBufferSize,
- unsigned int WritebackInterfaceBufferSize,
double DCFCLK,
double ReturnBW,
- bool SynchronizedVBlank,
- unsigned int dpte_group_bytes[],
- unsigned int MetaChunkSize,
double UrgentLatency,
double ExtraLatency,
- double WritebackLatency,
- double WritebackChunkSize,
double SOCCLK,
- double DRAMClockChangeLatency,
- double SRExitTime,
- double SREnterPlusExitTime,
- double SRExitZ8Time,
- double SREnterPlusExitZ8Time,
double DCFCLKDeepSleep,
unsigned int DETBufferSizeY[],
unsigned int DETBufferSizeC[],
unsigned int SwathHeightY[],
unsigned int SwathHeightC[],
- unsigned int LBBitPerPixel[],
double SwathWidthY[],
double SwathWidthC[],
- double HRatio[],
- double HRatioChroma[],
- unsigned int vtaps[],
- unsigned int VTAPsChroma[],
- double VRatio[],
- double VRatioChroma[],
- unsigned int HTotal[],
- double PixelClock[],
- unsigned int BlendingAndTiming[],
unsigned int DPPPerPlane[],
double BytePerPixelDETY[],
double BytePerPixelDETC[],
- double DSTXAfterScaler[],
- double DSTYAfterScaler[],
- bool WritebackEnable[],
- enum source_format_class WritebackPixelFormat[],
- double WritebackDestinationWidth[],
- double WritebackDestinationHeight[],
- double WritebackSourceHeight[],
bool UnboundedRequestEnabled,
unsigned int CompressedBufferSizeInkByte,
enum clock_change_support *DRAMClockChangeSupport,
- double *UrgentWatermark,
- double *WritebackUrgentWatermark,
- double *DRAMClockChangeWatermark,
- double *WritebackDRAMClockChangeWatermark,
double *StutterExitWatermark,
double *StutterEnterPlusExitWatermark,
double *Z8StutterExitWatermark,
- double *Z8StutterEnterPlusExitWatermark,
- double *MinActiveDRAMClockChangeLatencySupported);
+ double *Z8StutterEnterPlusExitWatermark);
static void CalculateDCFCLKDeepSleep(
struct display_mode_lib *mode_lib,
for (k = 0; k < v->NumberOfActivePlanes; ++k) {
CalculateFlipSchedule(
mode_lib,
+ k,
HostVMInefficiencyFactor,
v->UrgentExtraLatency,
v->UrgentLatency,
- v->GPUVMMaxPageTableLevels,
- v->HostVMEnable,
- v->HostVMMaxNonCachedPageTableLevels,
- v->GPUVMEnable,
- v->HostVMMinPageSize,
v->PDEAndMetaPTEBytesFrame[k],
v->MetaRowByte[k],
- v->PixelPTEBytesPerRow[k],
- v->BandwidthAvailableForImmediateFlip,
- v->TotImmediateFlipBytes,
- v->SourcePixelFormat[k],
- v->HTotal[k] / v->PixelClock[k],
- v->VRatio[k],
- v->VRatioChroma[k],
- v->Tno_bw[k],
- v->DCCEnable[k],
- v->dpte_row_height[k],
- v->meta_row_height[k],
- v->dpte_row_height_chroma[k],
- v->meta_row_height_chroma[k],
- &v->DestinationLinesToRequestVMInImmediateFlip[k],
- &v->DestinationLinesToRequestRowInImmediateFlip[k],
- &v->final_flip_bw[k],
- &v->ImmediateFlipSupportedForPipe[k]);
+ v->PixelPTEBytesPerRow[k]);
}
v->total_dcn_read_bw_with_flip = 0.0;
CalculateWatermarksAndDRAMSpeedChangeSupport(
mode_lib,
PrefetchMode,
- v->NumberOfActivePlanes,
- v->MaxLineBufferLines,
- v->LineBufferSize,
- v->WritebackInterfaceBufferSize,
v->DCFCLK,
v->ReturnBW,
- v->SynchronizedVBlank,
- v->dpte_group_bytes,
- v->MetaChunkSize,
v->UrgentLatency,
v->UrgentExtraLatency,
- v->WritebackLatency,
- v->WritebackChunkSize,
v->SOCCLK,
- v->DRAMClockChangeLatency,
- v->SRExitTime,
- v->SREnterPlusExitTime,
- v->SRExitZ8Time,
- v->SREnterPlusExitZ8Time,
v->DCFCLKDeepSleep,
v->DETBufferSizeY,
v->DETBufferSizeC,
v->SwathHeightY,
v->SwathHeightC,
- v->LBBitPerPixel,
v->SwathWidthY,
v->SwathWidthC,
- v->HRatio,
- v->HRatioChroma,
- v->vtaps,
- v->VTAPsChroma,
- v->VRatio,
- v->VRatioChroma,
- v->HTotal,
- v->PixelClock,
- v->BlendingAndTiming,
v->DPPPerPlane,
v->BytePerPixelDETY,
v->BytePerPixelDETC,
- v->DSTXAfterScaler,
- v->DSTYAfterScaler,
- v->WritebackEnable,
- v->WritebackPixelFormat,
- v->WritebackDestinationWidth,
- v->WritebackDestinationHeight,
- v->WritebackSourceHeight,
v->UnboundedRequestEnabled,
v->CompressedBufferSizeInkByte,
&DRAMClockChangeSupport,
- &v->UrgentWatermark,
- &v->WritebackUrgentWatermark,
- &v->DRAMClockChangeWatermark,
- &v->WritebackDRAMClockChangeWatermark,
&v->StutterExitWatermark,
&v->StutterEnterPlusExitWatermark,
&v->Z8StutterExitWatermark,
- &v->Z8StutterEnterPlusExitWatermark,
- &v->MinActiveDRAMClockChangeLatencySupported);
+ &v->Z8StutterEnterPlusExitWatermark);
for (k = 0; k < v->NumberOfActivePlanes; ++k) {
if (v->WritebackEnable[k] == true) {
static void CalculateFlipSchedule(
struct display_mode_lib *mode_lib,
+ unsigned int k,
double HostVMInefficiencyFactor,
double UrgentExtraLatency,
double UrgentLatency,
- unsigned int GPUVMMaxPageTableLevels,
- bool HostVMEnable,
- unsigned int HostVMMaxNonCachedPageTableLevels,
- bool GPUVMEnable,
- double HostVMMinPageSize,
double PDEAndMetaPTEBytesPerFrame,
double MetaRowBytes,
- double DPTEBytesPerRow,
- double BandwidthAvailableForImmediateFlip,
- unsigned int TotImmediateFlipBytes,
- enum source_format_class SourcePixelFormat,
- double LineTime,
- double VRatio,
- double VRatioChroma,
- double Tno_bw,
- bool DCCEnable,
- unsigned int dpte_row_height,
- unsigned int meta_row_height,
- unsigned int dpte_row_height_chroma,
- unsigned int meta_row_height_chroma,
- double *DestinationLinesToRequestVMInImmediateFlip,
- double *DestinationLinesToRequestRowInImmediateFlip,
- double *final_flip_bw,
- bool *ImmediateFlipSupportedForPipe)
+ double DPTEBytesPerRow)
{
+ struct vba_vars_st *v = &mode_lib->vba;
double min_row_time = 0.0;
unsigned int HostVMDynamicLevelsTrips;
double TimeForFetchingMetaPTEImmediateFlip;
double TimeForFetchingRowInVBlankImmediateFlip;
double ImmediateFlipBW;
+ double LineTime = v->HTotal[k] / v->PixelClock[k];
- if (GPUVMEnable == true && HostVMEnable == true) {
- HostVMDynamicLevelsTrips = HostVMMaxNonCachedPageTableLevels;
+ if (v->GPUVMEnable == true && v->HostVMEnable == true) {
+ HostVMDynamicLevelsTrips = v->HostVMMaxNonCachedPageTableLevels;
} else {
HostVMDynamicLevelsTrips = 0;
}
- if (GPUVMEnable == true || DCCEnable == true) {
- ImmediateFlipBW = (PDEAndMetaPTEBytesPerFrame + MetaRowBytes + DPTEBytesPerRow) * BandwidthAvailableForImmediateFlip / TotImmediateFlipBytes;
+ if (v->GPUVMEnable == true || v->DCCEnable[k] == true) {
+ ImmediateFlipBW = (PDEAndMetaPTEBytesPerFrame + MetaRowBytes + DPTEBytesPerRow) * v->BandwidthAvailableForImmediateFlip / v->TotImmediateFlipBytes;
}
- if (GPUVMEnable == true) {
+ if (v->GPUVMEnable == true) {
TimeForFetchingMetaPTEImmediateFlip = dml_max3(
- Tno_bw + PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / ImmediateFlipBW,
- UrgentExtraLatency + UrgentLatency * (GPUVMMaxPageTableLevels * (HostVMDynamicLevelsTrips + 1) - 1),
+ v->Tno_bw[k] + PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / ImmediateFlipBW,
+ UrgentExtraLatency + UrgentLatency * (v->GPUVMMaxPageTableLevels * (HostVMDynamicLevelsTrips + 1) - 1),
LineTime / 4.0);
} else {
TimeForFetchingMetaPTEImmediateFlip = 0;
}
- *DestinationLinesToRequestVMInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime), 1) / 4.0;
- if ((GPUVMEnable == true || DCCEnable == true)) {
+ v->DestinationLinesToRequestVMInImmediateFlip[k] = dml_ceil(4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime), 1) / 4.0;
+ if ((v->GPUVMEnable == true || v->DCCEnable[k] == true)) {
TimeForFetchingRowInVBlankImmediateFlip = dml_max3(
(MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / ImmediateFlipBW,
UrgentLatency * (HostVMDynamicLevelsTrips + 1),
TimeForFetchingRowInVBlankImmediateFlip = 0;
}
- *DestinationLinesToRequestRowInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime), 1) / 4.0;
+ v->DestinationLinesToRequestRowInImmediateFlip[k] = dml_ceil(4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime), 1) / 4.0;
- if (GPUVMEnable == true) {
- *final_flip_bw = dml_max(
- PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / (*DestinationLinesToRequestVMInImmediateFlip * LineTime),
- (MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / (*DestinationLinesToRequestRowInImmediateFlip * LineTime));
- } else if ((GPUVMEnable == true || DCCEnable == true)) {
- *final_flip_bw = (MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / (*DestinationLinesToRequestRowInImmediateFlip * LineTime);
+ if (v->GPUVMEnable == true) {
+ v->final_flip_bw[k] = dml_max(
+ PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / (v->DestinationLinesToRequestVMInImmediateFlip[k] * LineTime),
+ (MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / (v->DestinationLinesToRequestRowInImmediateFlip[k] * LineTime));
+ } else if ((v->GPUVMEnable == true || v->DCCEnable[k] == true)) {
+ v->final_flip_bw[k] = (MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / (v->DestinationLinesToRequestRowInImmediateFlip[k] * LineTime);
} else {
- *final_flip_bw = 0;
+ v->final_flip_bw[k] = 0;
}
- if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10 || SourcePixelFormat == dm_rgbe_alpha) {
- if (GPUVMEnable == true && DCCEnable != true) {
- min_row_time = dml_min(dpte_row_height * LineTime / VRatio, dpte_row_height_chroma * LineTime / VRatioChroma);
- } else if (GPUVMEnable != true && DCCEnable == true) {
- min_row_time = dml_min(meta_row_height * LineTime / VRatio, meta_row_height_chroma * LineTime / VRatioChroma);
+ if (v->SourcePixelFormat[k] == dm_420_8 || v->SourcePixelFormat[k] == dm_420_10 || v->SourcePixelFormat[k] == dm_rgbe_alpha) {
+ if (v->GPUVMEnable == true && v->DCCEnable[k] != true) {
+ min_row_time = dml_min(v->dpte_row_height[k] * LineTime / v->VRatio[k], v->dpte_row_height_chroma[k] * LineTime / v->VRatioChroma[k]);
+ } else if (v->GPUVMEnable != true && v->DCCEnable[k] == true) {
+ min_row_time = dml_min(v->meta_row_height[k] * LineTime / v->VRatio[k], v->meta_row_height_chroma[k] * LineTime / v->VRatioChroma[k]);
} else {
min_row_time = dml_min4(
- dpte_row_height * LineTime / VRatio,
- meta_row_height * LineTime / VRatio,
- dpte_row_height_chroma * LineTime / VRatioChroma,
- meta_row_height_chroma * LineTime / VRatioChroma);
+ v->dpte_row_height[k] * LineTime / v->VRatio[k],
+ v->meta_row_height[k] * LineTime / v->VRatio[k],
+ v->dpte_row_height_chroma[k] * LineTime / v->VRatioChroma[k],
+ v->meta_row_height_chroma[k] * LineTime / v->VRatioChroma[k]);
}
} else {
- if (GPUVMEnable == true && DCCEnable != true) {
- min_row_time = dpte_row_height * LineTime / VRatio;
- } else if (GPUVMEnable != true && DCCEnable == true) {
- min_row_time = meta_row_height * LineTime / VRatio;
+ if (v->GPUVMEnable == true && v->DCCEnable[k] != true) {
+ min_row_time = v->dpte_row_height[k] * LineTime / v->VRatio[k];
+ } else if (v->GPUVMEnable != true && v->DCCEnable[k] == true) {
+ min_row_time = v->meta_row_height[k] * LineTime / v->VRatio[k];
} else {
- min_row_time = dml_min(dpte_row_height * LineTime / VRatio, meta_row_height * LineTime / VRatio);
+ min_row_time = dml_min(v->dpte_row_height[k] * LineTime / v->VRatio[k], v->meta_row_height[k] * LineTime / v->VRatio[k]);
}
}
- if (*DestinationLinesToRequestVMInImmediateFlip >= 32 || *DestinationLinesToRequestRowInImmediateFlip >= 16
+ if (v->DestinationLinesToRequestVMInImmediateFlip[k] >= 32 || v->DestinationLinesToRequestRowInImmediateFlip[k] >= 16
|| TimeForFetchingMetaPTEImmediateFlip + 2 * TimeForFetchingRowInVBlankImmediateFlip > min_row_time) {
- *ImmediateFlipSupportedForPipe = false;
+ v->ImmediateFlipSupportedForPipe[k] = false;
} else {
- *ImmediateFlipSupportedForPipe = true;
+ v->ImmediateFlipSupportedForPipe[k] = true;
}
#ifdef __DML_VBA_DEBUG__
- dml_print("DML::%s: DestinationLinesToRequestVMInImmediateFlip = %f\n", __func__, *DestinationLinesToRequestVMInImmediateFlip);
- dml_print("DML::%s: DestinationLinesToRequestRowInImmediateFlip = %f\n", __func__, *DestinationLinesToRequestRowInImmediateFlip);
+ dml_print("DML::%s: DestinationLinesToRequestVMInImmediateFlip = %f\n", __func__, v->DestinationLinesToRequestVMInImmediateFlip[k]);
+ dml_print("DML::%s: DestinationLinesToRequestRowInImmediateFlip = %f\n", __func__, v->DestinationLinesToRequestRowInImmediateFlip[k]);
dml_print("DML::%s: TimeForFetchingMetaPTEImmediateFlip = %f\n", __func__, TimeForFetchingMetaPTEImmediateFlip);
dml_print("DML::%s: TimeForFetchingRowInVBlankImmediateFlip = %f\n", __func__, TimeForFetchingRowInVBlankImmediateFlip);
dml_print("DML::%s: min_row_time = %f\n", __func__, min_row_time);
- dml_print("DML::%s: ImmediateFlipSupportedForPipe = %d\n", __func__, *ImmediateFlipSupportedForPipe);
+ dml_print("DML::%s: ImmediateFlipSupportedForPipe = %d\n", __func__, v->ImmediateFlipSupportedForPipe[k]);
#endif
}
for (k = 0; k < v->NumberOfActivePlanes; k++) {
CalculateFlipSchedule(
mode_lib,
+ k,
HostVMInefficiencyFactor,
v->ExtraLatency,
v->UrgLatency[i],
- v->GPUVMMaxPageTableLevels,
- v->HostVMEnable,
- v->HostVMMaxNonCachedPageTableLevels,
- v->GPUVMEnable,
- v->HostVMMinPageSize,
v->PDEAndMetaPTEBytesPerFrame[i][j][k],
v->MetaRowBytes[i][j][k],
- v->DPTEBytesPerRow[i][j][k],
- v->BandwidthAvailableForImmediateFlip,
- v->TotImmediateFlipBytes,
- v->SourcePixelFormat[k],
- v->HTotal[k] / v->PixelClock[k],
- v->VRatio[k],
- v->VRatioChroma[k],
- v->Tno_bw[k],
- v->DCCEnable[k],
- v->dpte_row_height[k],
- v->meta_row_height[k],
- v->dpte_row_height_chroma[k],
- v->meta_row_height_chroma[k],
- &v->DestinationLinesToRequestVMInImmediateFlip[k],
- &v->DestinationLinesToRequestRowInImmediateFlip[k],
- &v->final_flip_bw[k],
- &v->ImmediateFlipSupportedForPipe[k]);
+ v->DPTEBytesPerRow[i][j][k]);
}
v->total_dcn_read_bw_with_flip = 0.0;
for (k = 0; k < v->NumberOfActivePlanes; k++) {
CalculateWatermarksAndDRAMSpeedChangeSupport(
mode_lib,
v->PrefetchModePerState[i][j],
- v->NumberOfActivePlanes,
- v->MaxLineBufferLines,
- v->LineBufferSize,
- v->WritebackInterfaceBufferSize,
v->DCFCLKState[i][j],
v->ReturnBWPerState[i][j],
- v->SynchronizedVBlank,
- v->dpte_group_bytes,
- v->MetaChunkSize,
v->UrgLatency[i],
v->ExtraLatency,
- v->WritebackLatency,
- v->WritebackChunkSize,
v->SOCCLKPerState[i],
- v->DRAMClockChangeLatency,
- v->SRExitTime,
- v->SREnterPlusExitTime,
- v->SRExitZ8Time,
- v->SREnterPlusExitZ8Time,
v->ProjectedDCFCLKDeepSleep[i][j],
v->DETBufferSizeYThisState,
v->DETBufferSizeCThisState,
v->SwathHeightYThisState,
v->SwathHeightCThisState,
- v->LBBitPerPixel,
v->SwathWidthYThisState,
v->SwathWidthCThisState,
- v->HRatio,
- v->HRatioChroma,
- v->vtaps,
- v->VTAPsChroma,
- v->VRatio,
- v->VRatioChroma,
- v->HTotal,
- v->PixelClock,
- v->BlendingAndTiming,
v->NoOfDPPThisState,
v->BytePerPixelInDETY,
v->BytePerPixelInDETC,
- v->DSTXAfterScaler,
- v->DSTYAfterScaler,
- v->WritebackEnable,
- v->WritebackPixelFormat,
- v->WritebackDestinationWidth,
- v->WritebackDestinationHeight,
- v->WritebackSourceHeight,
UnboundedRequestEnabledThisState,
CompressedBufferSizeInkByteThisState,
&v->DRAMClockChangeSupport[i][j],
- &v->UrgentWatermark,
- &v->WritebackUrgentWatermark,
- &v->DRAMClockChangeWatermark,
- &v->WritebackDRAMClockChangeWatermark,
- &dummy,
&dummy,
&dummy,
&dummy,
- &v->MinActiveDRAMClockChangeLatencySupported);
+ &dummy);
}
}
static void CalculateWatermarksAndDRAMSpeedChangeSupport(
struct display_mode_lib *mode_lib,
unsigned int PrefetchMode,
- unsigned int NumberOfActivePlanes,
- unsigned int MaxLineBufferLines,
- unsigned int LineBufferSize,
- unsigned int WritebackInterfaceBufferSize,
double DCFCLK,
double ReturnBW,
- bool SynchronizedVBlank,
- unsigned int dpte_group_bytes[],
- unsigned int MetaChunkSize,
double UrgentLatency,
double ExtraLatency,
- double WritebackLatency,
- double WritebackChunkSize,
double SOCCLK,
- double DRAMClockChangeLatency,
- double SRExitTime,
- double SREnterPlusExitTime,
- double SRExitZ8Time,
- double SREnterPlusExitZ8Time,
double DCFCLKDeepSleep,
unsigned int DETBufferSizeY[],
unsigned int DETBufferSizeC[],
unsigned int SwathHeightY[],
unsigned int SwathHeightC[],
- unsigned int LBBitPerPixel[],
double SwathWidthY[],
double SwathWidthC[],
- double HRatio[],
- double HRatioChroma[],
- unsigned int vtaps[],
- unsigned int VTAPsChroma[],
- double VRatio[],
- double VRatioChroma[],
- unsigned int HTotal[],
- double PixelClock[],
- unsigned int BlendingAndTiming[],
unsigned int DPPPerPlane[],
double BytePerPixelDETY[],
double BytePerPixelDETC[],
- double DSTXAfterScaler[],
- double DSTYAfterScaler[],
- bool WritebackEnable[],
- enum source_format_class WritebackPixelFormat[],
- double WritebackDestinationWidth[],
- double WritebackDestinationHeight[],
- double WritebackSourceHeight[],
bool UnboundedRequestEnabled,
unsigned int CompressedBufferSizeInkByte,
enum clock_change_support *DRAMClockChangeSupport,
- double *UrgentWatermark,
- double *WritebackUrgentWatermark,
- double *DRAMClockChangeWatermark,
- double *WritebackDRAMClockChangeWatermark,
double *StutterExitWatermark,
double *StutterEnterPlusExitWatermark,
double *Z8StutterExitWatermark,
- double *Z8StutterEnterPlusExitWatermark,
- double *MinActiveDRAMClockChangeLatencySupported)
+ double *Z8StutterEnterPlusExitWatermark)
{
struct vba_vars_st *v = &mode_lib->vba;
double EffectiveLBLatencyHidingY;
double TotalPixelBW = 0.0;
int k, j;
- *UrgentWatermark = UrgentLatency + ExtraLatency;
+ v->UrgentWatermark = UrgentLatency + ExtraLatency;
#ifdef __DML_VBA_DEBUG__
dml_print("DML::%s: UrgentLatency = %f\n", __func__, UrgentLatency);
dml_print("DML::%s: ExtraLatency = %f\n", __func__, ExtraLatency);
- dml_print("DML::%s: UrgentWatermark = %f\n", __func__, *UrgentWatermark);
+ dml_print("DML::%s: UrgentWatermark = %f\n", __func__, v->UrgentWatermark);
#endif
- *DRAMClockChangeWatermark = DRAMClockChangeLatency + *UrgentWatermark;
+ v->DRAMClockChangeWatermark = v->DRAMClockChangeLatency + v->UrgentWatermark;
#ifdef __DML_VBA_DEBUG__
- dml_print("DML::%s: DRAMClockChangeLatency = %f\n", __func__, DRAMClockChangeLatency);
- dml_print("DML::%s: DRAMClockChangeWatermark = %f\n", __func__, *DRAMClockChangeWatermark);
+ dml_print("DML::%s: v->DRAMClockChangeLatency = %f\n", __func__, v->DRAMClockChangeLatency);
+ dml_print("DML::%s: DRAMClockChangeWatermark = %f\n", __func__, v->DRAMClockChangeWatermark);
#endif
v->TotalActiveWriteback = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
- if (WritebackEnable[k] == true) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
+ if (v->WritebackEnable[k] == true) {
v->TotalActiveWriteback = v->TotalActiveWriteback + 1;
}
}
if (v->TotalActiveWriteback <= 1) {
- *WritebackUrgentWatermark = WritebackLatency;
+ v->WritebackUrgentWatermark = v->WritebackLatency;
} else {
- *WritebackUrgentWatermark = WritebackLatency + WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
+ v->WritebackUrgentWatermark = v->WritebackLatency + v->WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
}
if (v->TotalActiveWriteback <= 1) {
- *WritebackDRAMClockChangeWatermark = DRAMClockChangeLatency + WritebackLatency;
+ v->WritebackDRAMClockChangeWatermark = v->DRAMClockChangeLatency + v->WritebackLatency;
} else {
- *WritebackDRAMClockChangeWatermark = DRAMClockChangeLatency + WritebackLatency + WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
+ v->WritebackDRAMClockChangeWatermark = v->DRAMClockChangeLatency + v->WritebackLatency + v->WritebackChunkSize * 1024.0 / 32.0 / SOCCLK;
}
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
TotalPixelBW = TotalPixelBW
- + DPPPerPlane[k] * (SwathWidthY[k] * BytePerPixelDETY[k] * VRatio[k] + SwathWidthC[k] * BytePerPixelDETC[k] * VRatioChroma[k])
- / (HTotal[k] / PixelClock[k]);
+ + DPPPerPlane[k] * (SwathWidthY[k] * BytePerPixelDETY[k] * v->VRatio[k] + SwathWidthC[k] * BytePerPixelDETC[k] * v->VRatioChroma[k])
+ / (v->HTotal[k] / v->PixelClock[k]);
}
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
double EffectiveDETBufferSizeY = DETBufferSizeY[k];
v->LBLatencyHidingSourceLinesY = dml_min(
- (double) MaxLineBufferLines,
- dml_floor(LineBufferSize / LBBitPerPixel[k] / (SwathWidthY[k] / dml_max(HRatio[k], 1.0)), 1)) - (vtaps[k] - 1);
+ (double) v->MaxLineBufferLines,
+ dml_floor(v->LineBufferSize / v->LBBitPerPixel[k] / (SwathWidthY[k] / dml_max(v->HRatio[k], 1.0)), 1)) - (v->vtaps[k] - 1);
v->LBLatencyHidingSourceLinesC = dml_min(
- (double) MaxLineBufferLines,
- dml_floor(LineBufferSize / LBBitPerPixel[k] / (SwathWidthC[k] / dml_max(HRatioChroma[k], 1.0)), 1)) - (VTAPsChroma[k] - 1);
+ (double) v->MaxLineBufferLines,
+ dml_floor(v->LineBufferSize / v->LBBitPerPixel[k] / (SwathWidthC[k] / dml_max(v->HRatioChroma[k], 1.0)), 1)) - (v->VTAPsChroma[k] - 1);
- EffectiveLBLatencyHidingY = v->LBLatencyHidingSourceLinesY / VRatio[k] * (HTotal[k] / PixelClock[k]);
+ EffectiveLBLatencyHidingY = v->LBLatencyHidingSourceLinesY / v->VRatio[k] * (v->HTotal[k] / v->PixelClock[k]);
- EffectiveLBLatencyHidingC = v->LBLatencyHidingSourceLinesC / VRatioChroma[k] * (HTotal[k] / PixelClock[k]);
+ EffectiveLBLatencyHidingC = v->LBLatencyHidingSourceLinesC / v->VRatioChroma[k] * (v->HTotal[k] / v->PixelClock[k]);
if (UnboundedRequestEnabled) {
EffectiveDETBufferSizeY = EffectiveDETBufferSizeY
- + CompressedBufferSizeInkByte * 1024 * SwathWidthY[k] * BytePerPixelDETY[k] * VRatio[k] / (HTotal[k] / PixelClock[k]) / TotalPixelBW;
+ + CompressedBufferSizeInkByte * 1024 * SwathWidthY[k] * BytePerPixelDETY[k] * v->VRatio[k] / (v->HTotal[k] / v->PixelClock[k]) / TotalPixelBW;
}
LinesInDETY[k] = (double) EffectiveDETBufferSizeY / BytePerPixelDETY[k] / SwathWidthY[k];
LinesInDETYRoundedDownToSwath[k] = dml_floor(LinesInDETY[k], SwathHeightY[k]);
- FullDETBufferingTimeY = LinesInDETYRoundedDownToSwath[k] * (HTotal[k] / PixelClock[k]) / VRatio[k];
+ FullDETBufferingTimeY = LinesInDETYRoundedDownToSwath[k] * (v->HTotal[k] / v->PixelClock[k]) / v->VRatio[k];
if (BytePerPixelDETC[k] > 0) {
LinesInDETC = v->DETBufferSizeC[k] / BytePerPixelDETC[k] / SwathWidthC[k];
LinesInDETCRoundedDownToSwath = dml_floor(LinesInDETC, SwathHeightC[k]);
- FullDETBufferingTimeC = LinesInDETCRoundedDownToSwath * (HTotal[k] / PixelClock[k]) / VRatioChroma[k];
+ FullDETBufferingTimeC = LinesInDETCRoundedDownToSwath * (v->HTotal[k] / v->PixelClock[k]) / v->VRatioChroma[k];
} else {
LinesInDETC = 0;
FullDETBufferingTimeC = 999999;
}
ActiveDRAMClockChangeLatencyMarginY = EffectiveLBLatencyHidingY + FullDETBufferingTimeY
- - ((double) DSTXAfterScaler[k] / HTotal[k] + DSTYAfterScaler[k]) * HTotal[k] / PixelClock[k] - *UrgentWatermark - *DRAMClockChangeWatermark;
+ - ((double) v->DSTXAfterScaler[k] / v->HTotal[k] + v->DSTYAfterScaler[k]) * v->HTotal[k] / v->PixelClock[k] - v->UrgentWatermark - v->DRAMClockChangeWatermark;
- if (NumberOfActivePlanes > 1) {
+ if (v->NumberOfActivePlanes > 1) {
ActiveDRAMClockChangeLatencyMarginY = ActiveDRAMClockChangeLatencyMarginY
- - (1 - 1.0 / NumberOfActivePlanes) * SwathHeightY[k] * HTotal[k] / PixelClock[k] / VRatio[k];
+ - (1 - 1.0 / v->NumberOfActivePlanes) * SwathHeightY[k] * v->HTotal[k] / v->PixelClock[k] / v->VRatio[k];
}
if (BytePerPixelDETC[k] > 0) {
ActiveDRAMClockChangeLatencyMarginC = EffectiveLBLatencyHidingC + FullDETBufferingTimeC
- - ((double) DSTXAfterScaler[k] / HTotal[k] + DSTYAfterScaler[k]) * HTotal[k] / PixelClock[k] - *UrgentWatermark - *DRAMClockChangeWatermark;
+ - ((double) v->DSTXAfterScaler[k] / v->HTotal[k] + v->DSTYAfterScaler[k]) * v->HTotal[k] / v->PixelClock[k] - v->UrgentWatermark - v->DRAMClockChangeWatermark;
- if (NumberOfActivePlanes > 1) {
+ if (v->NumberOfActivePlanes > 1) {
ActiveDRAMClockChangeLatencyMarginC = ActiveDRAMClockChangeLatencyMarginC
- - (1 - 1.0 / NumberOfActivePlanes) * SwathHeightC[k] * HTotal[k] / PixelClock[k] / VRatioChroma[k];
+ - (1 - 1.0 / v->NumberOfActivePlanes) * SwathHeightC[k] * v->HTotal[k] / v->PixelClock[k] / v->VRatioChroma[k];
}
v->ActiveDRAMClockChangeLatencyMargin[k] = dml_min(ActiveDRAMClockChangeLatencyMarginY, ActiveDRAMClockChangeLatencyMarginC);
} else {
v->ActiveDRAMClockChangeLatencyMargin[k] = ActiveDRAMClockChangeLatencyMarginY;
}
- if (WritebackEnable[k] == true) {
- WritebackDRAMClockChangeLatencyHiding = WritebackInterfaceBufferSize * 1024
- / (WritebackDestinationWidth[k] * WritebackDestinationHeight[k] / (WritebackSourceHeight[k] * HTotal[k] / PixelClock[k]) * 4);
- if (WritebackPixelFormat[k] == dm_444_64) {
+ if (v->WritebackEnable[k] == true) {
+ WritebackDRAMClockChangeLatencyHiding = v->WritebackInterfaceBufferSize * 1024
+ / (v->WritebackDestinationWidth[k] * v->WritebackDestinationHeight[k] / (v->WritebackSourceHeight[k] * v->HTotal[k] / v->PixelClock[k]) * 4);
+ if (v->WritebackPixelFormat[k] == dm_444_64) {
WritebackDRAMClockChangeLatencyHiding = WritebackDRAMClockChangeLatencyHiding / 2;
}
WritebackDRAMClockChangeLatencyMargin = WritebackDRAMClockChangeLatencyHiding - v->WritebackDRAMClockChangeWatermark;
v->MinActiveDRAMClockChangeMargin = 999999;
PlaneWithMinActiveDRAMClockChangeMargin = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
if (v->ActiveDRAMClockChangeLatencyMargin[k] < v->MinActiveDRAMClockChangeMargin) {
v->MinActiveDRAMClockChangeMargin = v->ActiveDRAMClockChangeLatencyMargin[k];
- if (BlendingAndTiming[k] == k) {
+ if (v->BlendingAndTiming[k] == k) {
PlaneWithMinActiveDRAMClockChangeMargin = k;
} else {
- for (j = 0; j < NumberOfActivePlanes; ++j) {
- if (BlendingAndTiming[k] == j) {
+ for (j = 0; j < v->NumberOfActivePlanes; ++j) {
+ if (v->BlendingAndTiming[k] == j) {
PlaneWithMinActiveDRAMClockChangeMargin = j;
}
}
}
}
- *MinActiveDRAMClockChangeLatencySupported = v->MinActiveDRAMClockChangeMargin + DRAMClockChangeLatency;
+ v->MinActiveDRAMClockChangeLatencySupported = v->MinActiveDRAMClockChangeMargin + v->DRAMClockChangeLatency ;
SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = 999999;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
- if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (BlendingAndTiming[k] == k)) && !(BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin)
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
+ if (!((k == PlaneWithMinActiveDRAMClockChangeMargin) && (v->BlendingAndTiming[k] == k)) && !(v->BlendingAndTiming[k] == PlaneWithMinActiveDRAMClockChangeMargin)
&& v->ActiveDRAMClockChangeLatencyMargin[k] < SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank) {
SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank = v->ActiveDRAMClockChangeLatencyMargin[k];
}
v->TotalNumberOfActiveOTG = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
- if (BlendingAndTiming[k] == k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
+ if (v->BlendingAndTiming[k] == k) {
v->TotalNumberOfActiveOTG = v->TotalNumberOfActiveOTG + 1;
}
}
if (v->MinActiveDRAMClockChangeMargin > 0 && PrefetchMode == 0) {
*DRAMClockChangeSupport = dm_dram_clock_change_vactive;
- } else if ((SynchronizedVBlank == true || v->TotalNumberOfActiveOTG == 1
+ } else if ((v->SynchronizedVBlank == true || v->TotalNumberOfActiveOTG == 1
|| SecondMinActiveDRAMClockChangeMarginOneDisplayInVBLank > 0) && PrefetchMode == 0) {
*DRAMClockChangeSupport = dm_dram_clock_change_vblank;
} else {
*DRAMClockChangeSupport = dm_dram_clock_change_unsupported;
}
- *StutterExitWatermark = SRExitTime + ExtraLatency + 10 / DCFCLKDeepSleep;
- *StutterEnterPlusExitWatermark = (SREnterPlusExitTime + ExtraLatency + 10 / DCFCLKDeepSleep);
- *Z8StutterExitWatermark = SRExitZ8Time + ExtraLatency + 10 / DCFCLKDeepSleep;
- *Z8StutterEnterPlusExitWatermark = SREnterPlusExitZ8Time + ExtraLatency + 10 / DCFCLKDeepSleep;
+ *StutterExitWatermark = v->SRExitTime + ExtraLatency + 10 / DCFCLKDeepSleep;
+ *StutterEnterPlusExitWatermark = (v->SREnterPlusExitTime + ExtraLatency + 10 / DCFCLKDeepSleep);
+ *Z8StutterExitWatermark = v->SRExitZ8Time + ExtraLatency + 10 / DCFCLKDeepSleep;
+ *Z8StutterEnterPlusExitWatermark = v->SREnterPlusExitZ8Time + ExtraLatency + 10 / DCFCLKDeepSleep;
#ifdef __DML_VBA_DEBUG__
dml_print("DML::%s: StutterExitWatermark = %f\n", __func__, *StutterExitWatermark);
}
/**
+ * Finds dummy_latency_index when MCLK switching using firmware based
+ * vblank stretch is enabled. This function will iterate through the
+ * table of dummy pstate latencies until the lowest value that allows
+ * dm_allow_self_refresh_and_mclk_switch to happen is found
+ */
+int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel)
+{
+ const int max_latency_table_entries = 4;
+ const struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
+ int dummy_latency_index = 0;
+
+ dc_assert_fp_enabled();
+
+ while (dummy_latency_index < max_latency_table_entries) {
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us =
+ dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+
+ if (vlevel < context->bw_ctx.dml.vba.soc.num_states &&
+ vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] != dm_dram_clock_change_unsupported)
+ break;
+
+ dummy_latency_index++;
+ }
+
+ if (dummy_latency_index == max_latency_table_entries) {
+ ASSERT(dummy_latency_index != max_latency_table_entries);
+ /* If the execution gets here, it means dummy p_states are
+ * not possible. This should never happen and would mean
+ * something is severely wrong.
+ * Here we reset dummy_latency_index to 3, because it is
+ * better to have underflows than system crashes.
+ */
+ dummy_latency_index = max_latency_table_entries - 1;
+ }
+
+ return dummy_latency_index;
+}
+
+/**
* dcn32_helper_populate_phantom_dlg_params - Get DLG params for phantom pipes
* and populate pipe_ctx with those params.
*
dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch(dc, context);
if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) {
- dummy_latency_index = dcn30_find_dummy_latency_index_for_fw_based_mclk_switch(dc,
+ dummy_latency_index = dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(dc,
context, pipes, pipe_cnt, vlevel);
/* After calling dcn30_find_dummy_latency_index_for_fw_based_mclk_switch
void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params);
+int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel);
+
#endif
dml32_CalculateODMMode(
mode_lib->vba.MaximumPixelsPerLinePerDSCUnit,
mode_lib->vba.HActive[k],
+ mode_lib->vba.OutputFormat[k],
mode_lib->vba.Output[k],
mode_lib->vba.ODMUse[k],
mode_lib->vba.MaxDispclk[i],
dml32_CalculateODMMode(
mode_lib->vba.MaximumPixelsPerLinePerDSCUnit,
mode_lib->vba.HActive[k],
+ mode_lib->vba.OutputFormat[k],
mode_lib->vba.Output[k],
mode_lib->vba.ODMUse[k],
mode_lib->vba.MaxDispclk[i],
#include "display_mode_vba_32.h"
#include "../display_mode_lib.h"
+#define DCN32_MAX_FMT_420_BUFFER_WIDTH 4096
+
unsigned int dml32_dscceComputeDelay(
unsigned int bpc,
double BPP,
void dml32_CalculateODMMode(
unsigned int MaximumPixelsPerLinePerDSCUnit,
unsigned int HActive,
+ enum output_format_class OutFormat,
enum output_encoder_class Output,
enum odm_combine_policy ODMUse,
double StateDispclk,
else
*TotalAvailablePipesSupport = false;
}
+ if (OutFormat == dm_420 && HActive > DCN32_MAX_FMT_420_BUFFER_WIDTH &&
+ ODMUse != dm_odm_combine_policy_4to1) {
+ if (HActive > DCN32_MAX_FMT_420_BUFFER_WIDTH * 4) {
+ *ODMMode = dm_odm_combine_mode_disabled;
+ *NumberOfDPP = 0;
+ *TotalAvailablePipesSupport = false;
+ } else if (HActive > DCN32_MAX_FMT_420_BUFFER_WIDTH * 2 ||
+ *ODMMode == dm_odm_combine_mode_4to1) {
+ *ODMMode = dm_odm_combine_mode_4to1;
+ *RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithODMCombineFourToOne;
+ *NumberOfDPP = 4;
+ } else {
+ *ODMMode = dm_odm_combine_mode_2to1;
+ *RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithODMCombineTwoToOne;
+ *NumberOfDPP = 2;
+ }
+ }
+ if (Output == dm_hdmi && OutFormat == dm_420 &&
+ HActive > DCN32_MAX_FMT_420_BUFFER_WIDTH) {
+ *ODMMode = dm_odm_combine_mode_disabled;
+ *NumberOfDPP = 0;
+ *TotalAvailablePipesSupport = false;
+ }
}
double dml32_CalculateRequiredDispclk(
void dml32_CalculateODMMode(
unsigned int MaximumPixelsPerLinePerDSCUnit,
unsigned int HActive,
+ enum output_format_class OutFormat,
enum output_encoder_class Output,
enum odm_combine_policy ODMUse,
double StateDispclk,
struct dc_state *context,
uint8_t disabled_master_pipe_idx);
+void reset_sync_context_for_pipe(const struct dc *dc,
+ struct dc_state *context,
+ uint8_t pipe_idx);
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter);
const struct link_hwss *get_link_hwss(const struct dc_link *link,
if (!adev->scpm_enabled)
return 0;
- if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 7))
+ if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 7)) ||
+ (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0)))
return 0;
/* override pptable_id from driver parameter */
dev_info(adev->dev, "override pptable id %d\n", pptable_id);
} else {
pptable_id = smu->smu_table.boot_values.pp_table_id;
-
- /*
- * Temporary solution for SMU V13.0.0 with SCPM enabled:
- * - use vbios carried pptable when pptable_id is 3664, 3715 or 3795
- * - use 36831 soft pptable when pptable_id is 3683
- */
- if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0)) {
- switch (pptable_id) {
- case 3664:
- case 3715:
- case 3795:
- pptable_id = 0;
- break;
- case 3683:
- pptable_id = 36831;
- break;
- default:
- dev_err(adev->dev, "Unsupported pptable id %d\n", pptable_id);
- return -EINVAL;
- }
- }
}
/* "pptable_id == 0" means vbios carries the pptable. */
} else {
pptable_id = smu->smu_table.boot_values.pp_table_id;
- /*
- * Temporary solution for SMU V13.0.0 with SCPM disabled:
- * - use 3664, 3683 or 3715 on request
- * - use 3664 when pptable_id is 0
- * TODO: drop these when the pptable carried in vbios is ready.
- */
- if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0)) {
- switch (pptable_id) {
- case 0:
- pptable_id = 3664;
- break;
- case 3664:
- case 3683:
- case 3715:
- break;
- default:
- dev_err(adev->dev, "Unsupported pptable id %d\n", pptable_id);
- return -EINVAL;
- }
- }
}
/* force using vbios pptable in sriov mode */
{
struct smu_table_context *smu_table = &smu->smu_table;
struct amdgpu_device *adev = smu->adev;
- uint32_t pptable_id;
int ret = 0;
- /*
- * With SCPM enabled, the pptable used will be signed. It cannot
- * be used directly by driver. To get the raw pptable, we need to
- * rely on the combo pptable(and its revelant SMU message).
- */
- if (adev->scpm_enabled) {
- ret = smu_v13_0_0_get_pptable_from_pmfw(smu,
- &smu_table->power_play_table,
- &smu_table->power_play_table_size);
- } else {
- /* override pptable_id from driver parameter */
- if (amdgpu_smu_pptable_id >= 0) {
- pptable_id = amdgpu_smu_pptable_id;
- dev_info(adev->dev, "override pptable id %d\n", pptable_id);
- } else {
- pptable_id = smu_table->boot_values.pp_table_id;
- }
-
- /*
- * Temporary solution for SMU V13.0.0 with SCPM disabled:
- * - use vbios carried pptable when pptable_id is 3664, 3715 or 3795
- * - use soft pptable when pptable_id is 3683
- */
- if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0)) {
- switch (pptable_id) {
- case 3664:
- case 3715:
- case 3795:
- pptable_id = 0;
- break;
- case 3683:
- break;
- default:
- dev_err(adev->dev, "Unsupported pptable id %d\n", pptable_id);
- return -EINVAL;
- }
- }
-
- /* force using vbios pptable in sriov mode */
- if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
- ret = smu_v13_0_0_get_pptable_from_pmfw(smu,
- &smu_table->power_play_table,
- &smu_table->power_play_table_size);
- else
- ret = smu_v13_0_get_pptable_from_firmware(smu,
- &smu_table->power_play_table,
- &smu_table->power_play_table_size,
- pptable_id);
- }
+ ret = smu_v13_0_0_get_pptable_from_pmfw(smu,
+ &smu_table->power_play_table,
+ &smu_table->power_play_table_size);
if (ret)
return ret;
config DRM_HISI_HIBMC
tristate "DRM Support for Hisilicon Hibmc"
depends on DRM && PCI && (ARM64 || COMPILE_TEST)
+ depends on MMU
select DRM_KMS_HELPER
select DRM_VRAM_HELPER
select DRM_TTM
trace_i915_context_free(ctx);
GEM_BUG_ON(!i915_gem_context_is_closed(ctx));
+ spin_lock(&ctx->i915->gem.contexts.lock);
+ list_del(&ctx->link);
+ spin_unlock(&ctx->i915->gem.contexts.lock);
+
if (ctx->syncobj)
drm_syncobj_put(ctx->syncobj);
ctx->file_priv = ERR_PTR(-EBADF);
- spin_lock(&ctx->i915->gem.contexts.lock);
- list_del(&ctx->link);
- spin_unlock(&ctx->i915->gem.contexts.lock);
-
client = ctx->client;
if (client) {
spin_lock(&client->ctx_lock);
intel_uc_cleanup_firmwares(&to_gt(dev_priv)->uc);
- i915_gem_drain_freed_objects(dev_priv);
+ /* Flush any outstanding work, including i915_gem_context.release_work. */
+ i915_gem_drain_workqueue(dev_priv);
drm_WARN_ON(&dev_priv->drm, !list_empty(&dev_priv->gem.contexts.list));
}
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, DISP_REG_DITHER_SIZE);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_REG_DITHER_SIZE);
mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, &priv->cmdq_reg, priv->regs,
DISP_REG_DITHER_CFG);
mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, DISP_REG_DITHER_CFG,
if (--dsi->refcount != 0)
return;
+ /*
+ * mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since
+ * mtk_dsi_stop() should be called after mtk_drm_crtc_atomic_disable(),
+ * which needs irq for vblank, and mtk_dsi_stop() will disable irq.
+ * mtk_dsi_start() needs to be called in mtk_output_dsi_enable(),
+ * after dsi is fully set.
+ */
+ mtk_dsi_stop(dsi);
+
+ mtk_dsi_switch_to_cmd_mode(dsi, VM_DONE_INT_FLAG, 500);
mtk_dsi_reset_engine(dsi);
mtk_dsi_lane0_ulp_mode_enter(dsi);
mtk_dsi_clk_ulp_mode_enter(dsi);
if (!dsi->enabled)
return;
- /*
- * mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since
- * mtk_dsi_stop() should be called after mtk_drm_crtc_atomic_disable(),
- * which needs irq for vblank, and mtk_dsi_stop() will disable irq.
- * mtk_dsi_start() needs to be called in mtk_output_dsi_enable(),
- * after dsi is fully set.
- */
- mtk_dsi_stop(dsi);
-
- mtk_dsi_switch_to_cmd_mode(dsi, VM_DONE_INT_FLAG, 500);
-
dsi->enabled = false;
}
static const struct drm_bridge_funcs mtk_dsi_bridge_funcs = {
.attach = mtk_dsi_bridge_attach,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_disable = mtk_dsi_bridge_atomic_disable,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_enable = mtk_dsi_bridge_atomic_enable,
.atomic_pre_enable = mtk_dsi_bridge_atomic_pre_enable,
.atomic_post_disable = mtk_dsi_bridge_atomic_post_disable,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
.mode_set = mtk_dsi_bridge_mode_set,
};
if (ret)
return ret;
- drm_fbdev_generic_setup(dev, 0);
+ /*
+ * FIXME: A 24-bit color depth does not work with 24 bpp on
+ * G200ER. Force 32 bpp.
+ */
+ drm_fbdev_generic_setup(dev, 32);
return 0;
}
.enable = 200,
.disable = 20,
},
- .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
if (i2c_imx->dma)
i2c_imx_dma_free(i2c_imx);
- if (ret == 0) {
+ if (ret >= 0) {
/* setup chip registers to defaults */
imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IADR);
imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IFDR);
*/
#include <linux/acpi.h>
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/interrupt.h>
*/
#define MLXBF_I2C_TYU_PLL_OUT_FREQ (400 * 1000 * 1000)
/* Reference clock for Bluefield - 156 MHz. */
-#define MLXBF_I2C_PLL_IN_FREQ (156 * 1000 * 1000)
+#define MLXBF_I2C_PLL_IN_FREQ 156250000ULL
/* Constant used to determine the PLL frequency. */
-#define MLNXBF_I2C_COREPLL_CONST 16384
+#define MLNXBF_I2C_COREPLL_CONST 16384ULL
+
+#define MLXBF_I2C_FREQUENCY_1GHZ 1000000000ULL
/* PLL registers. */
-#define MLXBF_I2C_CORE_PLL_REG0 0x0
#define MLXBF_I2C_CORE_PLL_REG1 0x4
#define MLXBF_I2C_CORE_PLL_REG2 0x8
#define MLXBF_I2C_COREPLL_FREQ MLXBF_I2C_TYU_PLL_OUT_FREQ
/* Core PLL TYU configuration. */
-#define MLXBF_I2C_COREPLL_CORE_F_TYU_MASK GENMASK(12, 0)
-#define MLXBF_I2C_COREPLL_CORE_OD_TYU_MASK GENMASK(3, 0)
-#define MLXBF_I2C_COREPLL_CORE_R_TYU_MASK GENMASK(5, 0)
-
-#define MLXBF_I2C_COREPLL_CORE_F_TYU_SHIFT 3
-#define MLXBF_I2C_COREPLL_CORE_OD_TYU_SHIFT 16
-#define MLXBF_I2C_COREPLL_CORE_R_TYU_SHIFT 20
+#define MLXBF_I2C_COREPLL_CORE_F_TYU_MASK GENMASK(15, 3)
+#define MLXBF_I2C_COREPLL_CORE_OD_TYU_MASK GENMASK(19, 16)
+#define MLXBF_I2C_COREPLL_CORE_R_TYU_MASK GENMASK(25, 20)
/* Core PLL YU configuration. */
#define MLXBF_I2C_COREPLL_CORE_F_YU_MASK GENMASK(25, 0)
#define MLXBF_I2C_COREPLL_CORE_OD_YU_MASK GENMASK(3, 0)
-#define MLXBF_I2C_COREPLL_CORE_R_YU_MASK GENMASK(5, 0)
+#define MLXBF_I2C_COREPLL_CORE_R_YU_MASK GENMASK(31, 26)
-#define MLXBF_I2C_COREPLL_CORE_F_YU_SHIFT 0
-#define MLXBF_I2C_COREPLL_CORE_OD_YU_SHIFT 1
-#define MLXBF_I2C_COREPLL_CORE_R_YU_SHIFT 26
/* Core PLL frequency. */
static u64 mlxbf_i2c_corepll_frequency;
#define MLXBF_I2C_MASK_8 GENMASK(7, 0)
#define MLXBF_I2C_MASK_16 GENMASK(15, 0)
-#define MLXBF_I2C_FREQUENCY_1GHZ 1000000000
-
/*
* Function to poll a set of bits at a specific address; it checks whether
* the bits are equal to zero when eq_zero is set to 'true', and not equal
/* Clear status bits. */
writel(0x0, priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_STATUS);
/* Set the cause data. */
- writel(~0x0, priv->smbus->io + MLXBF_I2C_CAUSE_OR_CLEAR);
+ writel(~0x0, priv->mst_cause->io + MLXBF_I2C_CAUSE_OR_CLEAR);
/* Zero PEC byte. */
writel(0x0, priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_PEC);
/* Zero byte count. */
if (flags & MLXBF_I2C_F_WRITE) {
write_en = 1;
write_len += operation->length;
+ if (data_idx + operation->length >
+ MLXBF_I2C_MASTER_DATA_DESC_SIZE)
+ return -ENOBUFS;
memcpy(data_desc + data_idx,
operation->buffer, operation->length);
data_idx += operation->length;
return 0;
}
-static u64 mlxbf_calculate_freq_from_tyu(struct mlxbf_i2c_resource *corepll_res)
+static u64 mlxbf_i2c_calculate_freq_from_tyu(struct mlxbf_i2c_resource *corepll_res)
{
- u64 core_frequency, pad_frequency;
+ u64 core_frequency;
u8 core_od, core_r;
u32 corepll_val;
u16 core_f;
- pad_frequency = MLXBF_I2C_PLL_IN_FREQ;
-
corepll_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG1);
/* Get Core PLL configuration bits. */
- core_f = rol32(corepll_val, MLXBF_I2C_COREPLL_CORE_F_TYU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_F_TYU_MASK;
- core_od = rol32(corepll_val, MLXBF_I2C_COREPLL_CORE_OD_TYU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_OD_TYU_MASK;
- core_r = rol32(corepll_val, MLXBF_I2C_COREPLL_CORE_R_TYU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_R_TYU_MASK;
+ core_f = FIELD_GET(MLXBF_I2C_COREPLL_CORE_F_TYU_MASK, corepll_val);
+ core_od = FIELD_GET(MLXBF_I2C_COREPLL_CORE_OD_TYU_MASK, corepll_val);
+ core_r = FIELD_GET(MLXBF_I2C_COREPLL_CORE_R_TYU_MASK, corepll_val);
/*
* Compute PLL output frequency as follow:
* Where PLL_OUT_FREQ and PLL_IN_FREQ refer to CoreFrequency
* and PadFrequency, respectively.
*/
- core_frequency = pad_frequency * (++core_f);
+ core_frequency = MLXBF_I2C_PLL_IN_FREQ * (++core_f);
core_frequency /= (++core_r) * (++core_od);
return core_frequency;
}
-static u64 mlxbf_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_res)
+static u64 mlxbf_i2c_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_res)
{
u32 corepll_reg1_val, corepll_reg2_val;
- u64 corepll_frequency, pad_frequency;
+ u64 corepll_frequency;
u8 core_od, core_r;
u32 core_f;
- pad_frequency = MLXBF_I2C_PLL_IN_FREQ;
-
corepll_reg1_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG1);
corepll_reg2_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG2);
/* Get Core PLL configuration bits */
- core_f = rol32(corepll_reg1_val, MLXBF_I2C_COREPLL_CORE_F_YU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_F_YU_MASK;
- core_r = rol32(corepll_reg1_val, MLXBF_I2C_COREPLL_CORE_R_YU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_R_YU_MASK;
- core_od = rol32(corepll_reg2_val, MLXBF_I2C_COREPLL_CORE_OD_YU_SHIFT) &
- MLXBF_I2C_COREPLL_CORE_OD_YU_MASK;
+ core_f = FIELD_GET(MLXBF_I2C_COREPLL_CORE_F_YU_MASK, corepll_reg1_val);
+ core_r = FIELD_GET(MLXBF_I2C_COREPLL_CORE_R_YU_MASK, corepll_reg1_val);
+ core_od = FIELD_GET(MLXBF_I2C_COREPLL_CORE_OD_YU_MASK, corepll_reg2_val);
/*
* Compute PLL output frequency as follow:
* Where PLL_OUT_FREQ and PLL_IN_FREQ refer to CoreFrequency
* and PadFrequency, respectively.
*/
- corepll_frequency = (pad_frequency * core_f) / MLNXBF_I2C_COREPLL_CONST;
+ corepll_frequency = (MLXBF_I2C_PLL_IN_FREQ * core_f) / MLNXBF_I2C_COREPLL_CONST;
corepll_frequency /= (++core_r) * (++core_od);
return corepll_frequency;
[1] = &mlxbf_i2c_corepll_res[MLXBF_I2C_CHIP_TYPE_1],
[2] = &mlxbf_i2c_gpio_res[MLXBF_I2C_CHIP_TYPE_1]
},
- .calculate_freq = mlxbf_calculate_freq_from_tyu
+ .calculate_freq = mlxbf_i2c_calculate_freq_from_tyu
},
[MLXBF_I2C_CHIP_TYPE_2] = {
.type = MLXBF_I2C_CHIP_TYPE_2,
.shared_res = {
[0] = &mlxbf_i2c_corepll_res[MLXBF_I2C_CHIP_TYPE_2]
},
- .calculate_freq = mlxbf_calculate_freq_from_yu
+ .calculate_freq = mlxbf_i2c_calculate_freq_from_yu
}
};
int (*deselect)(struct i2c_mux_core *, u32))
{
struct i2c_mux_core *muxc;
+ size_t mux_size;
- muxc = devm_kzalloc(dev, struct_size(muxc, adapter, max_adapters)
- + sizeof_priv, GFP_KERNEL);
+ mux_size = struct_size(muxc, adapter, max_adapters);
+ muxc = devm_kzalloc(dev, size_add(mux_size, sizeof_priv), GFP_KERNEL);
if (!muxc)
return NULL;
if (sizeof_priv)
.enter = NULL }
};
+static struct cpuidle_state adl_n_cstates[] __initdata = {
+ {
+ .name = "C1",
+ .desc = "MWAIT 0x00",
+ .flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_UNUSABLE,
+ .exit_latency = 1,
+ .target_residency = 1,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C1E",
+ .desc = "MWAIT 0x01",
+ .flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_ALWAYS_ENABLE,
+ .exit_latency = 2,
+ .target_residency = 4,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C6",
+ .desc = "MWAIT 0x20",
+ .flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 195,
+ .target_residency = 585,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C8",
+ .desc = "MWAIT 0x40",
+ .flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 260,
+ .target_residency = 1040,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C10",
+ .desc = "MWAIT 0x60",
+ .flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 660,
+ .target_residency = 1980,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .enter = NULL }
+};
+
static struct cpuidle_state spr_cstates[] __initdata = {
{
.name = "C1",
.state_table = adl_l_cstates,
};
+static const struct idle_cpu idle_cpu_adl_n __initconst = {
+ .state_table = adl_n_cstates,
+};
+
static const struct idle_cpu idle_cpu_spr __initconst = {
.state_table = spr_cstates,
.disable_promotion_to_c1e = true,
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &idle_cpu_icx),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &idle_cpu_adl),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &idle_cpu_adl_l),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &idle_cpu_adl_n),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &idle_cpu_spr),
X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNL, &idle_cpu_knl),
X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNM, &idle_cpu_knl),
state = &drv->states[drv->state_count++];
snprintf(state->name, CPUIDLE_NAME_LEN, "C%d_ACPI", cstate);
- strlcpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
+ strscpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
state->exit_latency = cx->latency;
/*
* For C1-type C-states use the same number for both the exit
break;
case INTEL_FAM6_ALDERLAKE:
case INTEL_FAM6_ALDERLAKE_L:
+ case INTEL_FAM6_ALDERLAKE_N:
adl_idle_state_table_update();
break;
}
if (!dmar_in_use())
return 0;
- /*
- * It's unlikely that any I/O board is hot added before the IOMMU
- * subsystem is initialized.
- */
- if (IS_ENABLED(CONFIG_INTEL_IOMMU) && !intel_iommu_enabled)
- return -EOPNOTSUPP;
-
if (dmar_detect_dsm(handle, DMAR_DSM_FUNC_DRHD)) {
tmp = handle;
} else {
{
unsigned long fl_sagaw, sl_sagaw;
- fl_sagaw = BIT(2) | (cap_fl1gp_support(iommu->cap) ? BIT(3) : 0);
+ fl_sagaw = BIT(2) | (cap_5lp_support(iommu->cap) ? BIT(3) : 0);
sl_sagaw = cap_sagaw(iommu->cap);
/* Second level only. */
#ifdef CONFIG_INTEL_IOMMU_SVM
if (pasid_supported(iommu) && ecap_prs(iommu->ecap)) {
+ /*
+ * Call dmar_alloc_hwirq() with dmar_global_lock held,
+ * could cause possible lock race condition.
+ */
+ up_write(&dmar_global_lock);
ret = intel_svm_enable_prq(iommu);
+ down_write(&dmar_global_lock);
if (ret)
goto free_iommu;
}
force_on = (!intel_iommu_tboot_noforce && tboot_force_iommu()) ||
platform_optin_force_iommu();
+ down_write(&dmar_global_lock);
if (dmar_table_init()) {
if (force_on)
panic("tboot: Failed to initialize DMAR table\n");
goto out_free_dmar;
}
+ up_write(&dmar_global_lock);
+
+ /*
+ * The bus notifier takes the dmar_global_lock, so lockdep will
+ * complain later when we register it under the lock.
+ */
+ dmar_register_bus_notifier();
+
+ down_write(&dmar_global_lock);
+
if (!no_iommu)
intel_iommu_debugfs_init();
pr_err("Initialization failed\n");
goto out_free_dmar;
}
+ up_write(&dmar_global_lock);
init_iommu_pm_ops();
+ down_read(&dmar_global_lock);
for_each_active_iommu(iommu, drhd) {
/*
* The flush queue implementation does not perform
"%s", iommu->name);
iommu_device_register(&iommu->iommu, &intel_iommu_ops, NULL);
}
+ up_read(&dmar_global_lock);
bus_set_iommu(&pci_bus_type, &intel_iommu_ops);
if (si_domain && !hw_pass_through)
register_memory_notifier(&intel_iommu_memory_nb);
+ down_read(&dmar_global_lock);
if (probe_acpi_namespace_devices())
pr_warn("ACPI name space devices didn't probe correctly\n");
iommu_disable_protect_mem_regions(iommu);
}
+ up_read(&dmar_global_lock);
- intel_iommu_enabled = 1;
- dmar_register_bus_notifier();
pr_info("Intel(R) Virtualization Technology for Directed I/O\n");
+ intel_iommu_enabled = 1;
+
return 0;
out_free_dmar:
intel_iommu_free_dmars();
+ up_write(&dmar_global_lock);
return ret;
}
if (fc_usb->uintf->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
- if (!usb_endpoint_is_isoc_in(&fc_usb->uintf->cur_altsetting->endpoint[1].desc))
+ if (!usb_endpoint_is_isoc_in(&fc_usb->uintf->cur_altsetting->endpoint[0].desc))
return -ENODEV;
switch (fc_usb->udev->speed) {
static const u16 ad_ticks_per_sec = 1000 / AD_TIMER_INTERVAL;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
-static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned =
- MULTICAST_LACPDU_ADDR;
+const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned = {
+ 0x01, 0x80, 0xC2, 0x00, 0x00, 0x02
+};
/* ================= main 802.3ad protocol functions ================== */
static int ad_lacpdu_send(struct port *port);
dev_uc_unsync(slave_dev, bond_dev);
dev_mc_unsync(slave_dev, bond_dev);
- if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- /* del lacpdu mc addr from mc list */
- u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
-
- dev_mc_del(slave_dev, lacpdu_multicast);
- }
+ if (BOND_MODE(bond) == BOND_MODE_8023AD)
+ dev_mc_del(slave_dev, lacpdu_mcast_addr);
}
/*--------------------------- Active slave change ---------------------------*/
if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(old_active->dev, -1);
- bond_hw_addr_flush(bond->dev, old_active->dev);
+ if (bond->dev->flags & IFF_UP)
+ bond_hw_addr_flush(bond->dev, old_active->dev);
}
if (new_active) {
if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(new_active->dev, 1);
- netif_addr_lock_bh(bond->dev);
- dev_uc_sync(new_active->dev, bond->dev);
- dev_mc_sync(new_active->dev, bond->dev);
- netif_addr_unlock_bh(bond->dev);
+ if (bond->dev->flags & IFF_UP) {
+ netif_addr_lock_bh(bond->dev);
+ dev_uc_sync(new_active->dev, bond->dev);
+ dev_mc_sync(new_active->dev, bond->dev);
+ netif_addr_unlock_bh(bond->dev);
+ }
}
}
}
}
- netif_addr_lock_bh(bond_dev);
- dev_mc_sync_multiple(slave_dev, bond_dev);
- dev_uc_sync_multiple(slave_dev, bond_dev);
- netif_addr_unlock_bh(bond_dev);
-
- if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- /* add lacpdu mc addr to mc list */
- u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
+ if (bond_dev->flags & IFF_UP) {
+ netif_addr_lock_bh(bond_dev);
+ dev_mc_sync_multiple(slave_dev, bond_dev);
+ dev_uc_sync_multiple(slave_dev, bond_dev);
+ netif_addr_unlock_bh(bond_dev);
- dev_mc_add(slave_dev, lacpdu_multicast);
+ if (BOND_MODE(bond) == BOND_MODE_8023AD)
+ dev_mc_add(slave_dev, lacpdu_mcast_addr);
}
}
if (old_flags & IFF_ALLMULTI)
dev_set_allmulti(slave_dev, -1);
- bond_hw_addr_flush(bond_dev, slave_dev);
+ if (old_flags & IFF_UP)
+ bond_hw_addr_flush(bond_dev, slave_dev);
}
slave_disable_netpoll(slave);
struct list_head *iter;
struct slave *slave;
+ if (BOND_MODE(bond) == BOND_MODE_ROUNDROBIN && !bond->rr_tx_counter) {
+ bond->rr_tx_counter = alloc_percpu(u32);
+ if (!bond->rr_tx_counter)
+ return -ENOMEM;
+ }
+
/* reset slave->backup and slave->inactive */
if (bond_has_slaves(bond)) {
bond_for_each_slave(bond, slave, iter) {
/* register to receive LACPDUs */
bond->recv_probe = bond_3ad_lacpdu_recv;
bond_3ad_initiate_agg_selection(bond, 1);
+
+ bond_for_each_slave(bond, slave, iter)
+ dev_mc_add(slave->dev, lacpdu_mcast_addr);
}
if (bond_mode_can_use_xmit_hash(bond))
static int bond_close(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
+ struct slave *slave;
bond_work_cancel_all(bond);
bond->send_peer_notif = 0;
bond_alb_deinitialize(bond);
bond->recv_probe = NULL;
+ if (bond_uses_primary(bond)) {
+ rcu_read_lock();
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (slave)
+ bond_hw_addr_flush(bond_dev, slave->dev);
+ rcu_read_unlock();
+ } else {
+ struct list_head *iter;
+
+ bond_for_each_slave(bond, slave, iter)
+ bond_hw_addr_flush(bond_dev, slave->dev);
+ }
+
return 0;
}
if (!bond->wq)
return -ENOMEM;
- if (BOND_MODE(bond) == BOND_MODE_ROUNDROBIN) {
- bond->rr_tx_counter = alloc_percpu(u32);
- if (!bond->rr_tx_counter) {
- destroy_workqueue(bond->wq);
- bond->wq = NULL;
- return -ENOMEM;
- }
- }
-
spin_lock_init(&bond->stats_lock);
netdev_lockdep_set_classes(bond_dev);
u32 reg_ctrl, reg_id, reg_iflag1;
int i;
- if (unlikely(drop)) {
- skb = ERR_PTR(-ENOBUFS);
- goto mark_as_read;
- }
-
mb = flexcan_get_mb(priv, n);
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_USE_RX_MAILBOX) {
reg_ctrl = priv->read(&mb->can_ctrl);
}
+ if (unlikely(drop)) {
+ skb = ERR_PTR(-ENOBUFS);
+ goto mark_as_read;
+ }
+
if (reg_ctrl & FLEXCAN_MB_CNT_EDL)
skb = alloc_canfd_skb(offload->dev, &cfd);
else
flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
/* finally start device */
+ dev->can.state = CAN_STATE_ERROR_ACTIVE;
dm->mode = cpu_to_le32(GS_CAN_MODE_START);
dm->flags = cpu_to_le32(flags);
rc = usb_control_msg(interface_to_usbdev(dev->iface),
if (rc < 0) {
netdev_err(netdev, "Couldn't start device (err=%d)\n", rc);
kfree(dm);
+ dev->can.state = CAN_STATE_STOPPED;
return rc;
}
kfree(dm);
- dev->can.state = CAN_STATE_ERROR_ACTIVE;
-
parent->active_channels++;
if (!(dev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
netif_start_queue(netdev);
}
/* blink LED's for finding the this interface */
-static int gs_usb_set_phys_id(struct net_device *dev,
+static int gs_usb_set_phys_id(struct net_device *netdev,
enum ethtool_phys_id_state state)
{
+ const struct gs_can *dev = netdev_priv(netdev);
int rc = 0;
+ if (!(dev->feature & GS_CAN_FEATURE_IDENTIFY))
+ return -EOPNOTSUPP;
+
switch (state) {
case ETHTOOL_ID_ACTIVE:
- rc = gs_usb_set_identify(dev, GS_CAN_IDENTIFY_ON);
+ rc = gs_usb_set_identify(netdev, GS_CAN_IDENTIFY_ON);
break;
case ETHTOOL_ID_INACTIVE:
- rc = gs_usb_set_identify(dev, GS_CAN_IDENTIFY_OFF);
+ rc = gs_usb_set_identify(netdev, GS_CAN_IDENTIFY_OFF);
break;
default:
break;
dev->feature |= GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX |
GS_CAN_FEATURE_QUIRK_BREQ_CANTACT_PRO;
- if (le32_to_cpu(dconf->sw_version) > 1)
- if (feature & GS_CAN_FEATURE_IDENTIFY)
- netdev->ethtool_ops = &gs_usb_ethtool_ops;
+ /* GS_CAN_FEATURE_IDENTIFY is only supported for sw_version > 1 */
+ if (!(le32_to_cpu(dconf->sw_version) > 1 &&
+ feature & GS_CAN_FEATURE_IDENTIFY))
+ dev->feature &= ~GS_CAN_FEATURE_IDENTIFY;
kfree(bt_const);
lan937x_port_cfg(dev, port, REG_PORT_CTRL_0,
PORT_TAIL_TAG_ENABLE, true);
- /* disable frame check length field */
- lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_0, PORT_CHECK_LENGTH,
- false);
-
/* set back pressure for half duplex */
lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE,
true);
int err = 0;
err = aq_nic_stop(aq_nic);
- if (err < 0)
- goto err_exit;
aq_nic_deinit(aq_nic, true);
-err_exit:
return err;
}
for (i = 0; i < nr_pkts; i++) {
struct bnxt_sw_tx_bd *tx_buf;
- bool compl_deferred = false;
struct sk_buff *skb;
int j, last;
skb = tx_buf->skb;
tx_buf->skb = NULL;
+ tx_bytes += skb->len;
+
if (tx_buf->is_push) {
tx_buf->is_push = 0;
goto next_tx_int;
}
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ /* PTP worker takes ownership of the skb */
if (!bnxt_get_tx_ts_p5(bp, skb))
- compl_deferred = true;
+ skb = NULL;
else
atomic_inc(&bp->ptp_cfg->tx_avail);
}
next_tx_int:
cons = NEXT_TX(cons);
- tx_bytes += skb->len;
- if (!compl_deferred)
- dev_kfree_skb_any(skb);
+ dev_kfree_skb_any(skb);
}
netdev_tx_completed_queue(txq, nr_pkts, tx_bytes);
if (!(bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS) && (ptp->tstamp_filters &
(PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE |
- PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE))) {
+ PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_DISABLE))) {
ptp->tstamp_filters &= ~(PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE |
- PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE);
+ PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_DISABLE);
netdev_warn(bp->dev, "Unsupported FW for all RX pkts timestamp filter\n");
}
obj-$(CONFIG_FSL_ENETC_VF) += fsl-enetc-vf.o
fsl-enetc-vf-y := enetc_vf.o $(common-objs)
-fsl-enetc-vf-$(CONFIG_FSL_ENETC_QOS) += enetc_qos.o
obj-$(CONFIG_FSL_ENETC_IERB) += fsl-enetc-ierb.o
fsl-enetc-ierb-y := enetc_ierb.o
return 0;
}
-static int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data)
+int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct tc_mqprio_qopt *mqprio = type_data;
return 0;
}
-int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
- void *type_data)
-{
- switch (type) {
- case TC_SETUP_QDISC_MQPRIO:
- return enetc_setup_tc_mqprio(ndev, type_data);
- case TC_SETUP_QDISC_TAPRIO:
- return enetc_setup_tc_taprio(ndev, type_data);
- case TC_SETUP_QDISC_CBS:
- return enetc_setup_tc_cbs(ndev, type_data);
- case TC_SETUP_QDISC_ETF:
- return enetc_setup_tc_txtime(ndev, type_data);
- case TC_SETUP_BLOCK:
- return enetc_setup_tc_psfp(ndev, type_data);
- default:
- return -EOPNOTSUPP;
- }
-}
-
static int enetc_setup_xdp_prog(struct net_device *dev, struct bpf_prog *prog,
struct netlink_ext_ack *extack)
{
return 0;
}
-static int enetc_set_psfp(struct net_device *ndev, int en)
-{
- struct enetc_ndev_priv *priv = netdev_priv(ndev);
- int err;
-
- if (en) {
- err = enetc_psfp_enable(priv);
- if (err)
- return err;
-
- priv->active_offloads |= ENETC_F_QCI;
- return 0;
- }
-
- err = enetc_psfp_disable(priv);
- if (err)
- return err;
-
- priv->active_offloads &= ~ENETC_F_QCI;
-
- return 0;
-}
-
static void enetc_enable_rxvlan(struct net_device *ndev, bool en)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
enetc_bdr_enable_txvlan(&priv->si->hw, i, en);
}
-int enetc_set_features(struct net_device *ndev,
- netdev_features_t features)
+void enetc_set_features(struct net_device *ndev, netdev_features_t features)
{
netdev_features_t changed = ndev->features ^ features;
- int err = 0;
if (changed & NETIF_F_RXHASH)
enetc_set_rss(ndev, !!(features & NETIF_F_RXHASH));
if (changed & NETIF_F_HW_VLAN_CTAG_TX)
enetc_enable_txvlan(ndev,
!!(features & NETIF_F_HW_VLAN_CTAG_TX));
-
- if (changed & NETIF_F_HW_TC)
- err = enetc_set_psfp(ndev, !!(features & NETIF_F_HW_TC));
-
- return err;
}
#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
void enetc_stop(struct net_device *ndev);
netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev);
struct net_device_stats *enetc_get_stats(struct net_device *ndev);
-int enetc_set_features(struct net_device *ndev,
- netdev_features_t features);
+void enetc_set_features(struct net_device *ndev, netdev_features_t features);
int enetc_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd);
-int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
- void *type_data);
+int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data);
int enetc_setup_bpf(struct net_device *dev, struct netdev_bpf *xdp);
int enetc_xdp_xmit(struct net_device *ndev, int num_frames,
struct xdp_frame **frames, u32 flags);
int enetc_setup_tc_psfp(struct net_device *ndev, void *type_data);
int enetc_psfp_init(struct enetc_ndev_priv *priv);
int enetc_psfp_clean(struct enetc_ndev_priv *priv);
+int enetc_set_psfp(struct net_device *ndev, bool en);
static inline void enetc_get_max_cap(struct enetc_ndev_priv *priv)
{
{
return 0;
}
+
+static inline int enetc_set_psfp(struct net_device *ndev, bool en)
+{
+ return 0;
+}
#endif
{
netdev_features_t changed = ndev->features ^ features;
struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ int err;
+
+ if (changed & NETIF_F_HW_TC) {
+ err = enetc_set_psfp(ndev, !!(features & NETIF_F_HW_TC));
+ if (err)
+ return err;
+ }
if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
struct enetc_pf *pf = enetc_si_priv(priv->si);
if (changed & NETIF_F_LOOPBACK)
enetc_set_loopback(ndev, !!(features & NETIF_F_LOOPBACK));
- return enetc_set_features(ndev, features);
+ enetc_set_features(ndev, features);
+
+ return 0;
+}
+
+static int enetc_pf_setup_tc(struct net_device *ndev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_MQPRIO:
+ return enetc_setup_tc_mqprio(ndev, type_data);
+ case TC_SETUP_QDISC_TAPRIO:
+ return enetc_setup_tc_taprio(ndev, type_data);
+ case TC_SETUP_QDISC_CBS:
+ return enetc_setup_tc_cbs(ndev, type_data);
+ case TC_SETUP_QDISC_ETF:
+ return enetc_setup_tc_txtime(ndev, type_data);
+ case TC_SETUP_BLOCK:
+ return enetc_setup_tc_psfp(ndev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
}
static const struct net_device_ops enetc_ndev_ops = {
.ndo_set_vf_spoofchk = enetc_pf_set_vf_spoofchk,
.ndo_set_features = enetc_pf_set_features,
.ndo_eth_ioctl = enetc_ioctl,
- .ndo_setup_tc = enetc_setup_tc,
+ .ndo_setup_tc = enetc_pf_setup_tc,
.ndo_bpf = enetc_setup_bpf,
.ndo_xdp_xmit = enetc_xdp_xmit,
};
}
}
+int enetc_set_psfp(struct net_device *ndev, bool en)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ int err;
+
+ if (en) {
+ err = enetc_psfp_enable(priv);
+ if (err)
+ return err;
+
+ priv->active_offloads |= ENETC_F_QCI;
+ return 0;
+ }
+
+ err = enetc_psfp_disable(priv);
+ if (err)
+ return err;
+
+ priv->active_offloads &= ~ENETC_F_QCI;
+
+ return 0;
+}
+
int enetc_psfp_init(struct enetc_ndev_priv *priv)
{
if (epsfp.psfp_sfi_bitmap)
static int enetc_vf_set_features(struct net_device *ndev,
netdev_features_t features)
{
- return enetc_set_features(ndev, features);
+ enetc_set_features(ndev, features);
+
+ return 0;
+}
+
+static int enetc_vf_setup_tc(struct net_device *ndev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_MQPRIO:
+ return enetc_setup_tc_mqprio(ndev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
}
/* Probing/ Init */
.ndo_set_mac_address = enetc_vf_set_mac_addr,
.ndo_set_features = enetc_vf_set_features,
.ndo_eth_ioctl = enetc_ioctl,
- .ndo_setup_tc = enetc_setup_tc,
+ .ndo_setup_tc = enetc_vf_setup_tc,
};
static void enetc_vf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
struct clk *clk_2x_txclk;
bool ptp_clk_on;
+ struct mutex ptp_clk_mutex;
unsigned int num_tx_queues;
unsigned int num_rx_queues;
int pps_enable;
unsigned int next_counter;
- struct {
- struct timespec64 ts_phc;
- u64 ns_sys;
- u32 at_corr;
- u8 at_inc_corr;
- } ptp_saved_state;
-
u64 ethtool_stats[];
};
int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr);
int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr);
-void fec_ptp_save_state(struct fec_enet_private *fep);
-int fec_ptp_restore_state(struct fec_enet_private *fep);
-
/****************************************************************************/
#endif /* FEC_H */
#define FEC_MMFR_TA (2 << 16)
#define FEC_MMFR_DATA(v) (v & 0xffff)
/* FEC ECR bits definition */
-#define FEC_ECR_RESET BIT(0)
-#define FEC_ECR_ETHEREN BIT(1)
-#define FEC_ECR_MAGICEN BIT(2)
-#define FEC_ECR_SLEEP BIT(3)
-#define FEC_ECR_EN1588 BIT(4)
+#define FEC_ECR_MAGICEN (1 << 2)
+#define FEC_ECR_SLEEP (1 << 3)
#define FEC_MII_TIMEOUT 30000 /* us */
u32 temp_mac[2];
u32 rcntl = OPT_FRAME_SIZE | 0x04;
u32 ecntl = 0x2; /* ETHEREN */
- struct ptp_clock_request ptp_rq = { .type = PTP_CLK_REQ_PPS };
-
- fec_ptp_save_state(fep);
/* Whack a reset. We should wait for this.
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
}
if (fep->bufdesc_ex)
- ecntl |= FEC_ECR_EN1588;
+ ecntl |= (1 << 4);
if (fep->quirks & FEC_QUIRK_DELAYED_CLKS_SUPPORT &&
fep->rgmii_txc_dly)
if (fep->bufdesc_ex)
fec_ptp_start_cyclecounter(ndev);
- /* Restart PPS if needed */
- if (fep->pps_enable) {
- /* Clear flag so fec_ptp_enable_pps() doesn't return immediately */
- fep->pps_enable = 0;
- fec_ptp_restore_state(fep);
- fep->ptp_caps.enable(&fep->ptp_caps, &ptp_rq, 1);
- }
-
/* Enable interrupts we wish to service */
if (fep->link)
writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
struct fec_enet_private *fep = netdev_priv(ndev);
u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8);
u32 val;
- struct ptp_clock_request ptp_rq = { .type = PTP_CLK_REQ_PPS };
- u32 ecntl = 0;
/* We cannot expect a graceful transmit stop without link !!! */
if (fep->link) {
netdev_err(ndev, "Graceful transmit stop did not complete!\n");
}
- fec_ptp_save_state(fep);
-
/* Whack a reset. We should wait for this.
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
* instead of reset MAC itself.
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
- if (fep->bufdesc_ex)
- ecntl |= FEC_ECR_EN1588;
-
/* We have to keep ENET enabled to have MII interrupt stay working */
if (fep->quirks & FEC_QUIRK_ENET_MAC &&
!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) {
- ecntl |= FEC_ECR_ETHEREN;
+ writel(2, fep->hwp + FEC_ECNTRL);
writel(rmii_mode, fep->hwp + FEC_R_CNTRL);
}
-
- writel(ecntl, fep->hwp + FEC_ECNTRL);
-
- if (fep->bufdesc_ex)
- fec_ptp_start_cyclecounter(ndev);
-
- /* Restart PPS if needed */
- if (fep->pps_enable) {
- /* Clear flag so fec_ptp_enable_pps() doesn't return immediately */
- fep->pps_enable = 0;
- fec_ptp_restore_state(fep);
- fep->ptp_caps.enable(&fep->ptp_caps, &ptp_rq, 1);
- }
}
static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- unsigned long flags;
int ret;
if (enable) {
return ret;
if (fep->clk_ptp) {
- spin_lock_irqsave(&fep->tmreg_lock, flags);
+ mutex_lock(&fep->ptp_clk_mutex);
ret = clk_prepare_enable(fep->clk_ptp);
if (ret) {
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
goto failed_clk_ptp;
} else {
fep->ptp_clk_on = true;
}
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
}
ret = clk_prepare_enable(fep->clk_ref);
} else {
clk_disable_unprepare(fep->clk_enet_out);
if (fep->clk_ptp) {
- spin_lock_irqsave(&fep->tmreg_lock, flags);
+ mutex_lock(&fep->ptp_clk_mutex);
clk_disable_unprepare(fep->clk_ptp);
fep->ptp_clk_on = false;
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
}
clk_disable_unprepare(fep->clk_ref);
clk_disable_unprepare(fep->clk_2x_txclk);
clk_disable_unprepare(fep->clk_ref);
failed_clk_ref:
if (fep->clk_ptp) {
- spin_lock_irqsave(&fep->tmreg_lock, flags);
+ mutex_lock(&fep->ptp_clk_mutex);
clk_disable_unprepare(fep->clk_ptp);
fep->ptp_clk_on = false;
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
}
failed_clk_ptp:
clk_disable_unprepare(fep->clk_enet_out);
}
fep->ptp_clk_on = false;
- spin_lock_init(&fep->tmreg_lock);
+ mutex_init(&fep->ptp_clk_mutex);
/* clk_ref is optional, depends on board */
fep->clk_ref = devm_clk_get_optional(&pdev->dev, "enet_clk_ref");
*/
static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
- struct fec_enet_private *fep =
+ struct fec_enet_private *adapter =
container_of(ptp, struct fec_enet_private, ptp_caps);
u64 ns;
unsigned long flags;
- spin_lock_irqsave(&fep->tmreg_lock, flags);
+ mutex_lock(&adapter->ptp_clk_mutex);
/* Check the ptp clock */
- if (!fep->ptp_clk_on) {
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ if (!adapter->ptp_clk_on) {
+ mutex_unlock(&adapter->ptp_clk_mutex);
return -EINVAL;
}
- ns = timecounter_read(&fep->tc);
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_read(&adapter->tc);
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+ mutex_unlock(&adapter->ptp_clk_mutex);
*ts = ns_to_timespec64(ns);
unsigned long flags;
u32 counter;
- spin_lock_irqsave(&fep->tmreg_lock, flags);
+ mutex_lock(&fep->ptp_clk_mutex);
/* Check the ptp clock */
if (!fep->ptp_clk_on) {
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
return -EINVAL;
}
*/
counter = ns & fep->cc.mask;
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
writel(counter, fep->hwp + FEC_ATIME);
timecounter_init(&fep->tc, &fep->cc, ns);
spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
return 0;
}
struct fec_enet_private *fep = container_of(dwork, struct fec_enet_private, time_keep);
unsigned long flags;
- spin_lock_irqsave(&fep->tmreg_lock, flags);
+ mutex_lock(&fep->ptp_clk_mutex);
if (fep->ptp_clk_on) {
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
timecounter_read(&fep->tc);
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
}
- spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
schedule_delayed_work(&fep->time_keep, HZ);
}
}
fep->ptp_inc = NSEC_PER_SEC / fep->cycle_speed;
+ spin_lock_init(&fep->tmreg_lock);
+
fec_ptp_start_cyclecounter(ndev);
INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep);
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
- if (fep->pps_enable)
- fec_ptp_enable_pps(fep, 0);
-
cancel_delayed_work_sync(&fep->time_keep);
if (fep->ptp_clock)
ptp_clock_unregister(fep->ptp_clock);
}
-
-void fec_ptp_save_state(struct fec_enet_private *fep)
-{
- u32 atime_inc_corr;
-
- fec_ptp_gettime(&fep->ptp_caps, &fep->ptp_saved_state.ts_phc);
- fep->ptp_saved_state.ns_sys = ktime_get_ns();
-
- fep->ptp_saved_state.at_corr = readl(fep->hwp + FEC_ATIME_CORR);
- atime_inc_corr = readl(fep->hwp + FEC_ATIME_INC) & FEC_T_INC_CORR_MASK;
- fep->ptp_saved_state.at_inc_corr = (u8)(atime_inc_corr >> FEC_T_INC_CORR_OFFSET);
-}
-
-int fec_ptp_restore_state(struct fec_enet_private *fep)
-{
- u32 atime_inc = readl(fep->hwp + FEC_ATIME_INC) & FEC_T_INC_MASK;
- u64 ns_sys;
-
- writel(fep->ptp_saved_state.at_corr, fep->hwp + FEC_ATIME_CORR);
- atime_inc |= ((u32)fep->ptp_saved_state.at_inc_corr) << FEC_T_INC_CORR_OFFSET;
- writel(atime_inc, fep->hwp + FEC_ATIME_INC);
-
- ns_sys = ktime_get_ns() - fep->ptp_saved_state.ns_sys;
- timespec64_add_ns(&fep->ptp_saved_state.ts_phc, ns_sys);
- return fec_ptp_settime(&fep->ptp_caps, &fep->ptp_saved_state.ts_phc);
-}
int err;
err = gve_alloc_page(priv, &priv->pdev->dev, &buf_state->page_info.page,
- &buf_state->addr, DMA_FROM_DEVICE, GFP_KERNEL);
+ &buf_state->addr, DMA_FROM_DEVICE, GFP_ATOMIC);
if (err)
return err;
}
/**
+ * i40e_bw_bytes_to_mbits - Convert max_tx_rate from bytes to mbits
+ * @vsi: Pointer to vsi structure
+ * @max_tx_rate: max TX rate in bytes to be converted into Mbits
+ *
+ * Helper function to convert units before send to set BW limit
+ **/
+static u64 i40e_bw_bytes_to_mbits(struct i40e_vsi *vsi, u64 max_tx_rate)
+{
+ if (max_tx_rate < I40E_BW_MBPS_DIVISOR) {
+ dev_warn(&vsi->back->pdev->dev,
+ "Setting max tx rate to minimum usable value of 50Mbps.\n");
+ max_tx_rate = I40E_BW_CREDIT_DIVISOR;
+ } else {
+ do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
+ }
+
+ return max_tx_rate;
+}
+
+/**
* i40e_set_bw_limit - setup BW limit for Tx traffic based on max_tx_rate
* @vsi: VSI to be configured
* @seid: seid of the channel/VSI
max_tx_rate, seid);
return -EINVAL;
}
- if (max_tx_rate && max_tx_rate < 50) {
+ if (max_tx_rate && max_tx_rate < I40E_BW_CREDIT_DIVISOR) {
dev_warn(&pf->pdev->dev,
"Setting max tx rate to minimum usable value of 50Mbps.\n");
- max_tx_rate = 50;
+ max_tx_rate = I40E_BW_CREDIT_DIVISOR;
}
/* Tx rate credits are in values of 50Mbps, 0 is disabled */
if (i40e_is_tc_mqprio_enabled(pf)) {
if (vsi->mqprio_qopt.max_rate[0]) {
- u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
+ u64 max_tx_rate = i40e_bw_bytes_to_mbits(vsi,
+ vsi->mqprio_qopt.max_rate[0]);
- do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
if (!ret) {
u64 credits = max_tx_rate;
}
if (vsi->mqprio_qopt.max_rate[0]) {
- u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
+ u64 max_tx_rate = i40e_bw_bytes_to_mbits(vsi,
+ vsi->mqprio_qopt.max_rate[0]);
u64 credits = 0;
- do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
if (ret)
goto end_unlock;
}
/**
+ * i40e_vc_get_max_frame_size
+ * @vf: pointer to the VF
+ *
+ * Max frame size is determined based on the current port's max frame size and
+ * whether a port VLAN is configured on this VF. The VF is not aware whether
+ * it's in a port VLAN so the PF needs to account for this in max frame size
+ * checks and sending the max frame size to the VF.
+ **/
+static u16 i40e_vc_get_max_frame_size(struct i40e_vf *vf)
+{
+ u16 max_frame_size = vf->pf->hw.phy.link_info.max_frame_size;
+
+ if (vf->port_vlan_id)
+ max_frame_size -= VLAN_HLEN;
+
+ return max_frame_size;
+}
+
+/**
* i40e_vc_get_vf_resources_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf;
vfres->rss_key_size = I40E_HKEY_ARRAY_SIZE;
vfres->rss_lut_size = I40E_VF_HLUT_ARRAY_SIZE;
+ vfres->max_mtu = i40e_vc_get_max_frame_size(vf);
if (vf->lan_vsi_idx) {
vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
{
struct iavf_adapter *adapter = netdev_priv(netdev);
struct sockaddr *addr = p;
- bool handle_mac = iavf_is_mac_set_handled(netdev, addr->sa_data);
int ret;
if (!is_valid_ether_addr(addr->sa_data))
return 0;
}
- if (handle_mac)
- goto done;
-
- ret = wait_event_interruptible_timeout(adapter->vc_waitqueue, false, msecs_to_jiffies(2500));
+ ret = wait_event_interruptible_timeout(adapter->vc_waitqueue,
+ iavf_is_mac_set_handled(netdev, addr->sa_data),
+ msecs_to_jiffies(2500));
/* If ret < 0 then it means wait was interrupted.
* If ret == 0 then it means we got a timeout.
if (!ret)
return -EAGAIN;
-done:
if (!ether_addr_equal(netdev->dev_addr, addr->sa_data))
return -EACCES;
{
u32 head, tail;
+ /* underlying hardware might not allow access and/or always return
+ * 0 for the head/tail registers so just use the cached values
+ */
head = ring->next_to_clean;
- tail = readl(ring->tail);
+ tail = ring->next_to_use;
if (head != tail)
return (head < tail) ?
#endif
struct sk_buff *skb;
- if (!rx_buffer)
+ if (!rx_buffer || !size)
return NULL;
/* prefetch first cache line of first page */
va = page_address(rx_buffer->page) + rx_buffer->page_offset;
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
- if (rx_buffer)
+ if (rx_buffer && size)
rx_buffer->pagecnt_bias++;
break;
}
void iavf_configure_queues(struct iavf_adapter *adapter)
{
struct virtchnl_vsi_queue_config_info *vqci;
- struct virtchnl_queue_pair_info *vqpi;
+ int i, max_frame = adapter->vf_res->max_mtu;
int pairs = adapter->num_active_queues;
- int i, max_frame = IAVF_MAX_RXBUFFER;
+ struct virtchnl_queue_pair_info *vqpi;
size_t len;
+ if (max_frame > IAVF_MAX_RXBUFFER || !max_frame)
+ max_frame = IAVF_MAX_RXBUFFER;
+
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
*/
static int ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
{
- u16 offset = 0, qmap = 0, tx_count = 0, pow = 0;
+ u16 offset = 0, qmap = 0, tx_count = 0, rx_count = 0, pow = 0;
u16 num_txq_per_tc, num_rxq_per_tc;
u16 qcount_tx = vsi->alloc_txq;
u16 qcount_rx = vsi->alloc_rxq;
* at least 1)
*/
if (offset)
- vsi->num_rxq = offset;
+ rx_count = offset;
else
- vsi->num_rxq = num_rxq_per_tc;
+ rx_count = num_rxq_per_tc;
- if (vsi->num_rxq > vsi->alloc_rxq) {
+ if (rx_count > vsi->alloc_rxq) {
dev_err(ice_pf_to_dev(vsi->back), "Trying to use more Rx queues (%u), than were allocated (%u)!\n",
- vsi->num_rxq, vsi->alloc_rxq);
+ rx_count, vsi->alloc_rxq);
return -EINVAL;
}
- vsi->num_txq = tx_count;
- if (vsi->num_txq > vsi->alloc_txq) {
+ if (tx_count > vsi->alloc_txq) {
dev_err(ice_pf_to_dev(vsi->back), "Trying to use more Tx queues (%u), than were allocated (%u)!\n",
- vsi->num_txq, vsi->alloc_txq);
+ tx_count, vsi->alloc_txq);
return -EINVAL;
}
+ vsi->num_txq = tx_count;
+ vsi->num_rxq = rx_count;
+
if (vsi->type == ICE_VSI_VF && vsi->num_txq != vsi->num_rxq) {
dev_dbg(ice_pf_to_dev(vsi->back), "VF VSI should have same number of Tx and Rx queues. Hence making them equal\n");
/* since there is a chance that num_rxq could have been changed
u16 pow, offset = 0, qcount_tx = 0, qcount_rx = 0, qmap;
u16 tc0_offset = vsi->mqprio_qopt.qopt.offset[0];
int tc0_qcount = vsi->mqprio_qopt.qopt.count[0];
+ u16 new_txq, new_rxq;
u8 netdev_tc = 0;
int i;
}
}
- /* Set actual Tx/Rx queue pairs */
- vsi->num_txq = offset + qcount_tx;
- if (vsi->num_txq > vsi->alloc_txq) {
+ new_txq = offset + qcount_tx;
+ if (new_txq > vsi->alloc_txq) {
dev_err(ice_pf_to_dev(vsi->back), "Trying to use more Tx queues (%u), than were allocated (%u)!\n",
- vsi->num_txq, vsi->alloc_txq);
+ new_txq, vsi->alloc_txq);
return -EINVAL;
}
- vsi->num_rxq = offset + qcount_rx;
- if (vsi->num_rxq > vsi->alloc_rxq) {
+ new_rxq = offset + qcount_rx;
+ if (new_rxq > vsi->alloc_rxq) {
dev_err(ice_pf_to_dev(vsi->back), "Trying to use more Rx queues (%u), than were allocated (%u)!\n",
- vsi->num_rxq, vsi->alloc_rxq);
+ new_rxq, vsi->alloc_rxq);
return -EINVAL;
}
+ /* Set actual Tx/Rx queue pairs */
+ vsi->num_txq = new_txq;
+ vsi->num_rxq = new_rxq;
+
/* Setup queue TC[0].qmap for given VSI context */
ctxt->info.tc_mapping[0] = cpu_to_le16(qmap);
ctxt->info.q_mapping[0] = cpu_to_le16(vsi->rxq_map[0]);
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_pf *pf = vsi->back;
+ struct ice_tc_cfg old_tc_cfg;
struct ice_vsi_ctx *ctx;
struct device *dev;
int i, ret = 0;
max_txqs[i] = vsi->num_txq;
}
+ memcpy(&old_tc_cfg, &vsi->tc_cfg, sizeof(old_tc_cfg));
vsi->tc_cfg.ena_tc = ena_tc;
vsi->tc_cfg.numtc = num_tc;
else
ret = ice_vsi_setup_q_map(vsi, ctx);
- if (ret)
+ if (ret) {
+ memcpy(&vsi->tc_cfg, &old_tc_cfg, sizeof(vsi->tc_cfg));
goto out;
+ }
/* must to indicate which section of VSI context are being modified */
ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
return -EBUSY;
}
- ice_unplug_aux_dev(pf);
-
switch (reset) {
case ICE_RESET_PFR:
set_bit(ICE_PFR_REQ, pf->state);
*/
int ice_down(struct ice_vsi *vsi)
{
- int i, tx_err, rx_err, link_err = 0, vlan_err = 0;
+ int i, tx_err, rx_err, vlan_err = 0;
WARN_ON(!test_bit(ICE_VSI_DOWN, vsi->state));
ice_napi_disable_all(vsi);
- if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, vsi->back->flags)) {
- link_err = ice_force_phys_link_state(vsi, false);
- if (link_err)
- netdev_err(vsi->netdev, "Failed to set physical link down, VSI %d error %d\n",
- vsi->vsi_num, link_err);
- }
-
ice_for_each_txq(vsi, i)
ice_clean_tx_ring(vsi->tx_rings[i]);
ice_for_each_rxq(vsi, i)
ice_clean_rx_ring(vsi->rx_rings[i]);
- if (tx_err || rx_err || link_err || vlan_err) {
+ if (tx_err || rx_err || vlan_err) {
netdev_err(vsi->netdev, "Failed to close VSI 0x%04X on switch 0x%04X\n",
vsi->vsi_num, vsi->vsw->sw_id);
return -EIO;
if (err)
goto err_setup_rx;
+ ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc);
+
if (vsi->type == ICE_VSI_PF) {
/* Notify the stack of the actual queue counts. */
err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_txq);
return -EBUSY;
}
+ if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, vsi->back->flags)) {
+ int link_err = ice_force_phys_link_state(vsi, false);
+
+ if (link_err) {
+ netdev_err(vsi->netdev, "Failed to set physical link down, VSI %d error %d\n",
+ vsi->vsi_num, link_err);
+ return -EIO;
+ }
+ }
+
ice_vsi_close(vsi);
return 0;
if (test_bit(ICE_VSI_DOWN, vsi->state))
return -ENETDOWN;
- if (!ice_is_xdp_ena_vsi(vsi) || queue_index >= vsi->num_xdp_txq)
+ if (!ice_is_xdp_ena_vsi(vsi))
return -ENXIO;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
xdp_ring = vsi->xdp_rings[queue_index];
spin_lock(&xdp_ring->tx_lock);
} else {
+ /* Generally, should not happen */
+ if (unlikely(queue_index >= vsi->num_xdp_txq))
+ return -ENXIO;
xdp_ring = vsi->xdp_rings[queue_index];
}
if (!sw->np)
return 0;
+ of_node_get(sw->np);
ports = of_find_node_by_name(sw->np, "ports");
for_each_child_of_node(ports, node) {
}
out:
+ of_node_put(node);
of_node_put(ports);
return err;
}
static const struct pci_device_id prestera_pci_devices[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0xC804) },
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0xC80C) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0xCC1E) },
{ }
};
MODULE_DEVICE_TABLE(pci, prestera_pci_devices);
static bool mtk_page_pool_enabled(struct mtk_eth *eth)
{
- return !eth->hwlro;
+ return MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2);
}
static struct page_pool *mtk_create_page_pool(struct mtk_eth *eth,
/* Only return ad bits of the gw register */
ret &= MLXBF_GIGE_MDIO_GW_AD_MASK;
+ /* The MDIO lock is set on read. To release it, clear gw register */
+ writel(0, priv->mdio_io + MLXBF_GIGE_MDIO_GW_OFFSET);
+
return ret;
}
temp, !(temp & MLXBF_GIGE_MDIO_GW_BUSY_MASK),
5, 1000000);
+ /* The MDIO lock is set on read. To release it, clear gw register */
+ writel(0, priv->mdio_io + MLXBF_GIGE_MDIO_GW_OFFSET);
+
return ret;
}
break;
}
+ /* Per GDMA spec, rmb is necessary after checking owner_bits, before
+ * reading eqe.
+ */
+ rmb();
+
mana_gd_process_eqe(eq);
eq->head++;
if (WARN_ON_ONCE(owner_bits != new_bits))
return -1;
+ /* Per GDMA spec, rmb is necessary after checking owner_bits, before
+ * reading completion info
+ */
+ rmb();
+
comp->wq_num = cqe->cqe_info.wq_num;
comp->is_sq = cqe->cqe_info.is_sq;
memcpy(comp->cqe_data, cqe->cqe_data, GDMA_COMP_DATA_SIZE);
phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
}
+ /* Indicate that the MAC is responsible for managing PHY PM */
+ phydev->mac_managed_pm = true;
phy_attached_info(phydev);
return 0;
if (mdp->cd->register_type != SH_ETH_REG_GIGABIT)
phy_set_max_speed(phydev, SPEED_100);
+ /* Indicate that the MAC is responsible for managing PHY PM */
+ phydev->mac_managed_pm = true;
phy_attached_info(phydev);
return 0;
efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
- efx->tx_channel_offset = 1;
+ efx->tx_channel_offset = efx_separate_tx_channels ? 1 : 0;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
efx->legacy_irq = efx->pci_dev->irq;
efx->n_channels = 1 + (efx_siena_separate_tx_channels ? 1 : 0);
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
- efx->tx_channel_offset = 1;
+ efx->tx_channel_offset = efx_siena_separate_tx_channels ? 1 : 0;
efx->n_xdp_channels = 0;
efx->xdp_channel_offset = efx->n_channels;
efx->legacy_irq = efx->pci_dev->irq;
* previous packets out.
*/
if (!netdev_xmit_more())
- efx_tx_send_pending(tx_queue->channel);
+ efx_tx_send_pending(efx_get_tx_channel(efx, index));
return NETDEV_TX_OK;
}
* previous packets out.
*/
if (!netdev_xmit_more())
- efx_tx_send_pending(tx_queue->channel);
+ efx_tx_send_pending(efx_get_tx_channel(efx, index));
return NETDEV_TX_OK;
}
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
- dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE);
skb_copy_from_linear_data(skb, copy_skb->data, len);
- dma_sync_single_for_device(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
+ dma_sync_single_for_device(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE);
/* Reuse original ring buffer. */
hme_write_rxd(hp, this,
(RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
mem = ipa_mem_find(ipa, IPA_MEM_V4_ROUTE);
req.v4_route_tbl_info_valid = 1;
req.v4_route_tbl_info.start = ipa->mem_offset + mem->offset;
- req.v4_route_tbl_info.count = mem->size / sizeof(__le64);
+ req.v4_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
mem = ipa_mem_find(ipa, IPA_MEM_V6_ROUTE);
req.v6_route_tbl_info_valid = 1;
req.v6_route_tbl_info.start = ipa->mem_offset + mem->offset;
- req.v6_route_tbl_info.count = mem->size / sizeof(__le64);
+ req.v6_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
mem = ipa_mem_find(ipa, IPA_MEM_V4_FILTER);
req.v4_filter_tbl_start_valid = 1;
req.v4_hash_route_tbl_info_valid = 1;
req.v4_hash_route_tbl_info.start =
ipa->mem_offset + mem->offset;
- req.v4_hash_route_tbl_info.count = mem->size / sizeof(__le64);
+ req.v4_hash_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
}
mem = ipa_mem_find(ipa, IPA_MEM_V6_ROUTE_HASHED);
req.v6_hash_route_tbl_info_valid = 1;
req.v6_hash_route_tbl_info.start =
ipa->mem_offset + mem->offset;
- req.v6_hash_route_tbl_info.count = mem->size / sizeof(__le64);
+ req.v6_hash_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
}
mem = ipa_mem_find(ipa, IPA_MEM_V4_FILTER_HASHED);
.tlv_type = 0x12,
.offset = offsetof(struct ipa_init_modem_driver_req,
v4_route_tbl_info),
- .ei_array = ipa_mem_array_ei,
+ .ei_array = ipa_mem_bounds_ei,
},
{
.data_type = QMI_OPT_FLAG,
.tlv_type = 0x13,
.offset = offsetof(struct ipa_init_modem_driver_req,
v6_route_tbl_info),
- .ei_array = ipa_mem_array_ei,
+ .ei_array = ipa_mem_bounds_ei,
},
{
.data_type = QMI_OPT_FLAG,
.tlv_type = 0x1b,
.offset = offsetof(struct ipa_init_modem_driver_req,
v4_hash_route_tbl_info),
- .ei_array = ipa_mem_array_ei,
+ .ei_array = ipa_mem_bounds_ei,
},
{
.data_type = QMI_OPT_FLAG,
.tlv_type = 0x1c,
.offset = offsetof(struct ipa_init_modem_driver_req,
v6_hash_route_tbl_info),
- .ei_array = ipa_mem_array_ei,
+ .ei_array = ipa_mem_bounds_ei,
},
{
.data_type = QMI_OPT_FLAG,
IPA_QMI_PLATFORM_TYPE_MSM_QNX_V01 = 0x5, /* QNX MSM */
};
-/* This defines the start and end offset of a range of memory. Both
- * fields are offsets relative to the start of IPA shared memory.
- * The end value is the last addressable byte *within* the range.
+/* This defines the start and end offset of a range of memory. The start
+ * value is a byte offset relative to the start of IPA shared memory. The
+ * end value is the last addressable unit *within* the range. Typically
+ * the end value is in units of bytes, however it can also be a maximum
+ * array index value.
*/
struct ipa_mem_bounds {
u32 start;
u8 hdr_tbl_info_valid;
struct ipa_mem_bounds hdr_tbl_info;
- /* Routing table information. These define the location and size of
- * non-hashable IPv4 and IPv6 filter tables. The start values are
- * offsets relative to the start of IPA shared memory.
+ /* Routing table information. These define the location and maximum
+ * *index* (not byte) for the modem portion of non-hashable IPv4 and
+ * IPv6 routing tables. The start values are byte offsets relative
+ * to the start of IPA shared memory.
*/
u8 v4_route_tbl_info_valid;
- struct ipa_mem_array v4_route_tbl_info;
+ struct ipa_mem_bounds v4_route_tbl_info;
u8 v6_route_tbl_info_valid;
- struct ipa_mem_array v6_route_tbl_info;
+ struct ipa_mem_bounds v6_route_tbl_info;
/* Filter table information. These define the location of the
* non-hashable IPv4 and IPv6 filter tables. The start values are
- * offsets relative to the start of IPA shared memory.
+ * byte offsets relative to the start of IPA shared memory.
*/
u8 v4_filter_tbl_start_valid;
u32 v4_filter_tbl_start;
u8 zip_tbl_info_valid;
struct ipa_mem_bounds zip_tbl_info;
- /* Routing table information. These define the location and size
- * of hashable IPv4 and IPv6 filter tables. The start values are
- * offsets relative to the start of IPA shared memory.
+ /* Routing table information. These define the location and maximum
+ * *index* (not byte) for the modem portion of hashable IPv4 and IPv6
+ * routing tables (if supported by hardware). The start values are
+ * byte offsets relative to the start of IPA shared memory.
*/
u8 v4_hash_route_tbl_info_valid;
- struct ipa_mem_array v4_hash_route_tbl_info;
+ struct ipa_mem_bounds v4_hash_route_tbl_info;
u8 v6_hash_route_tbl_info_valid;
- struct ipa_mem_array v6_hash_route_tbl_info;
+ struct ipa_mem_bounds v6_hash_route_tbl_info;
/* Filter table information. These define the location and size
- * of hashable IPv4 and IPv6 filter tables. The start values are
- * offsets relative to the start of IPA shared memory.
+ * of hashable IPv4 and IPv6 filter tables (if supported by hardware).
+ * The start values are byte offsets relative to the start of IPA
+ * shared memory.
*/
u8 v4_hash_filter_tbl_start_valid;
u32 v4_hash_filter_tbl_start;
/* Assignment of route table entries to the modem and AP */
#define IPA_ROUTE_MODEM_MIN 0
-#define IPA_ROUTE_MODEM_COUNT 8
-
#define IPA_ROUTE_AP_MIN IPA_ROUTE_MODEM_COUNT
#define IPA_ROUTE_AP_COUNT \
(IPA_ROUTE_COUNT_MAX - IPA_ROUTE_MODEM_COUNT)
/* The maximum number of filter table entries (IPv4, IPv6; hashed or not) */
#define IPA_FILTER_COUNT_MAX 14
+/* The number of route table entries allotted to the modem */
+#define IPA_ROUTE_MODEM_COUNT 8
+
/* The maximum number of route table entries (IPv4, IPv6; hashed or not) */
#define IPA_ROUTE_COUNT_MAX 15
static int ipvlan_process_outbound(struct sk_buff *skb)
{
- struct ethhdr *ethh = eth_hdr(skb);
int ret = NET_XMIT_DROP;
/* The ipvlan is a pseudo-L2 device, so the packets that we receive
if (skb_mac_header_was_set(skb)) {
/* In this mode we dont care about
* multicast and broadcast traffic */
+ struct ethhdr *ethh = eth_hdr(skb);
+
if (is_multicast_ether_addr(ethh->h_dest)) {
pr_debug_ratelimited(
"Dropped {multi|broad}cast of type=[%x]\n",
static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
{
const struct ipvl_dev *ipvlan = netdev_priv(dev);
- struct ethhdr *eth = eth_hdr(skb);
+ struct ethhdr *eth = skb_eth_hdr(skb);
struct ipvl_addr *addr;
void *lyr3h;
int addr_type;
return dev_forward_skb(ipvlan->phy_dev, skb);
} else if (is_multicast_ether_addr(eth->h_dest)) {
+ skb_reset_mac_header(skb);
ipvlan_skb_crossing_ns(skb, NULL);
ipvlan_multicast_enqueue(ipvlan->port, skb, true);
return NET_XMIT_SUCCESS;
return 0;
unregister:
+ of_node_put(child);
mdiobus_unregister(mdio);
return rc;
}
goto err_remove_hwstats_recursive;
}
- debugfs_create_file("enable_ifindex", 0600, hwstats->l3_ddir, hwstats,
+ debugfs_create_file("enable_ifindex", 0200, hwstats->l3_ddir, hwstats,
&nsim_dev_hwstats_l3_enable_fops.fops);
- debugfs_create_file("disable_ifindex", 0600, hwstats->l3_ddir, hwstats,
+ debugfs_create_file("disable_ifindex", 0200, hwstats->l3_ddir, hwstats,
&nsim_dev_hwstats_l3_disable_fops.fops);
- debugfs_create_file("fail_next_enable", 0600, hwstats->l3_ddir, hwstats,
+ debugfs_create_file("fail_next_enable", 0200, hwstats->l3_ddir, hwstats,
&nsim_dev_hwstats_l3_fail_fops.fops);
INIT_DELAYED_WORK(&hwstats->traffic_dw,
#define VEND1_GLOBAL_FW_ID_MAJOR GENMASK(15, 8)
#define VEND1_GLOBAL_FW_ID_MINOR GENMASK(7, 0)
+#define VEND1_GLOBAL_GEN_STAT2 0xc831
+#define VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG BIT(15)
+
#define VEND1_GLOBAL_RSVD_STAT1 0xc885
#define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4)
#define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0)
#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1)
#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0)
+/* Sleep and timeout for checking if the Processor-Intensive
+ * MDIO operation is finished
+ */
+#define AQR107_OP_IN_PROG_SLEEP 1000
+#define AQR107_OP_IN_PROG_TIMEOUT 100000
+
struct aqr107_hw_stat {
const char *name;
int reg;
phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n");
}
+static int aqr107_wait_processor_intensive_op(struct phy_device *phydev)
+{
+ int val, err;
+
+ /* The datasheet notes to wait at least 1ms after issuing a
+ * processor intensive operation before checking.
+ * We cannot use the 'sleep_before_read' parameter of read_poll_timeout
+ * because that just determines the maximum time slept, not the minimum.
+ */
+ usleep_range(1000, 5000);
+
+ err = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
+ VEND1_GLOBAL_GEN_STAT2, val,
+ !(val & VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG),
+ AQR107_OP_IN_PROG_SLEEP,
+ AQR107_OP_IN_PROG_TIMEOUT, false);
+ if (err) {
+ phydev_err(phydev, "timeout: processor-intensive MDIO operation\n");
+ return err;
+ }
+
+ return 0;
+}
+
static int aqr107_suspend(struct phy_device *phydev)
{
- return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1,
- MDIO_CTRL1_LPOWER);
+ int err;
+
+ err = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1,
+ MDIO_CTRL1_LPOWER);
+ if (err)
+ return err;
+
+ return aqr107_wait_processor_intensive_op(phydev);
}
static int aqr107_resume(struct phy_device *phydev)
{
- return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1,
- MDIO_CTRL1_LPOWER);
+ int err;
+
+ err = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1,
+ MDIO_CTRL1_LPOWER);
+ if (err)
+ return err;
+
+ return aqr107_wait_processor_intensive_op(phydev);
}
static int aqr107_probe(struct phy_device *phydev)
static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
{
int irq_status, tsu_irq_status;
+ int ret = IRQ_NONE;
irq_status = phy_read(phydev, LAN8814_INTS);
- if (irq_status > 0 && (irq_status & LAN8814_INT_LINK))
- phy_trigger_machine(phydev);
-
if (irq_status < 0) {
phy_error(phydev);
return IRQ_NONE;
}
+ if (irq_status & LAN8814_INT_LINK) {
+ phy_trigger_machine(phydev);
+ ret = IRQ_HANDLED;
+ }
+
while (1) {
tsu_irq_status = lanphy_read_page_reg(phydev, 4,
LAN8814_INTR_STS_REG);
(tsu_irq_status & (LAN8814_INTR_STS_REG_1588_TSU0_ |
LAN8814_INTR_STS_REG_1588_TSU1_ |
LAN8814_INTR_STS_REG_1588_TSU2_ |
- LAN8814_INTR_STS_REG_1588_TSU3_)))
+ LAN8814_INTR_STS_REG_1588_TSU3_))) {
lan8814_handle_ptp_interrupt(phydev);
- else
+ ret = IRQ_HANDLED;
+ } else {
break;
+ }
}
- return IRQ_HANDLED;
+
+ return ret;
}
static int lan8814_ack_interrupt(struct phy_device *phydev)
}
}
- netif_addr_lock_bh(dev);
- dev_uc_sync_multiple(port_dev, dev);
- dev_mc_sync_multiple(port_dev, dev);
- netif_addr_unlock_bh(dev);
+ if (dev->flags & IFF_UP) {
+ netif_addr_lock_bh(dev);
+ dev_uc_sync_multiple(port_dev, dev);
+ dev_mc_sync_multiple(port_dev, dev);
+ netif_addr_unlock_bh(dev);
+ }
port->index = -1;
list_add_tail_rcu(&port->list, &team->port_list);
netdev_rx_handler_unregister(port_dev);
team_port_disable_netpoll(port);
vlan_vids_del_by_dev(port_dev, dev);
- dev_uc_unsync(port_dev, dev);
- dev_mc_unsync(port_dev, dev);
+ if (dev->flags & IFF_UP) {
+ dev_uc_unsync(port_dev, dev);
+ dev_mc_unsync(port_dev, dev);
+ }
dev_close(port_dev);
team_port_leave(team, port);
static int team_close(struct net_device *dev)
{
+ struct team *team = netdev_priv(dev);
+ struct team_port *port;
+
+ list_for_each_entry(port, &team->port_list, list) {
+ dev_uc_unsync(port->dev, dev);
+ dev_mc_unsync(port->dev, dev);
+ }
+
return 0;
}
if (attrs[WGPEER_A_ENDPOINT]) {
struct sockaddr *addr = nla_data(attrs[WGPEER_A_ENDPOINT]);
size_t len = nla_len(attrs[WGPEER_A_ENDPOINT]);
+ struct endpoint endpoint = { { { 0 } } };
- if ((len == sizeof(struct sockaddr_in) &&
- addr->sa_family == AF_INET) ||
- (len == sizeof(struct sockaddr_in6) &&
- addr->sa_family == AF_INET6)) {
- struct endpoint endpoint = { { { 0 } } };
-
- memcpy(&endpoint.addr, addr, len);
+ if (len == sizeof(struct sockaddr_in) && addr->sa_family == AF_INET) {
+ endpoint.addr4 = *(struct sockaddr_in *)addr;
+ wg_socket_set_peer_endpoint(peer, &endpoint);
+ } else if (len == sizeof(struct sockaddr_in6) && addr->sa_family == AF_INET6) {
+ endpoint.addr6 = *(struct sockaddr_in6 *)addr;
wg_socket_set_peer_endpoint(peer, &endpoint);
}
}
#ifdef DEBUG
#include <linux/jiffies.h>
-#include <linux/hrtimer.h>
static const struct {
bool result;
- u64 nsec_to_sleep_before;
+ unsigned int msec_to_sleep_before;
} expected_results[] __initconst = {
[0 ... PACKETS_BURSTABLE - 1] = { true, 0 },
[PACKETS_BURSTABLE] = { false, 0 },
- [PACKETS_BURSTABLE + 1] = { true, NSEC_PER_SEC / PACKETS_PER_SECOND },
+ [PACKETS_BURSTABLE + 1] = { true, MSEC_PER_SEC / PACKETS_PER_SECOND },
[PACKETS_BURSTABLE + 2] = { false, 0 },
- [PACKETS_BURSTABLE + 3] = { true, (NSEC_PER_SEC / PACKETS_PER_SECOND) * 2 },
+ [PACKETS_BURSTABLE + 3] = { true, (MSEC_PER_SEC / PACKETS_PER_SECOND) * 2 },
[PACKETS_BURSTABLE + 4] = { true, 0 },
[PACKETS_BURSTABLE + 5] = { false, 0 }
};
static __init unsigned int maximum_jiffies_at_index(int index)
{
- u64 total_nsecs = 2 * NSEC_PER_SEC / PACKETS_PER_SECOND / 3;
+ unsigned int total_msecs = 2 * MSEC_PER_SEC / PACKETS_PER_SECOND / 3;
int i;
for (i = 0; i <= index; ++i)
- total_nsecs += expected_results[i].nsec_to_sleep_before;
- return nsecs_to_jiffies(total_nsecs);
+ total_msecs += expected_results[i].msec_to_sleep_before;
+ return msecs_to_jiffies(total_msecs);
}
static __init int timings_test(struct sk_buff *skb4, struct iphdr *hdr4,
loop_start_time = jiffies;
for (i = 0; i < ARRAY_SIZE(expected_results); ++i) {
- if (expected_results[i].nsec_to_sleep_before) {
- ktime_t timeout = ktime_add(ktime_add_ns(ktime_get_coarse_boottime(), TICK_NSEC * 4 / 3),
- ns_to_ktime(expected_results[i].nsec_to_sleep_before));
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_hrtimeout_range_clock(&timeout, 0, HRTIMER_MODE_ABS, CLOCK_BOOTTIME);
- }
+ if (expected_results[i].msec_to_sleep_before)
+ msleep(expected_results[i].msec_to_sleep_before);
if (time_is_before_jiffies(loop_start_time +
maximum_jiffies_at_index(i)))
if (IS_ENABLED(CONFIG_KASAN) || IS_ENABLED(CONFIG_UBSAN))
return true;
- BUILD_BUG_ON(NSEC_PER_SEC % PACKETS_PER_SECOND != 0);
+ BUILD_BUG_ON(MSEC_PER_SEC % PACKETS_PER_SECOND != 0);
if (wg_ratelimiter_init())
goto out;
++test;
#endif
- for (trials = TRIALS_BEFORE_GIVING_UP;;) {
+ for (trials = TRIALS_BEFORE_GIVING_UP; IS_ENABLED(DEBUG_RATELIMITER_TIMINGS);) {
int test_count = 0, ret;
ret = timings_test(skb4, hdr4, skb6, hdr6, &test_count);
depends on INTEL_MEI
depends on PM
depends on CFG80211
+ depends on BROKEN
help
Enables the iwlmei kernel module.
* If nss < MAX: we can set zeros in other streams
*/
if (nss > MAX_HE_SUPP_NSS) {
- IWL_INFO(mvm, "Got NSS = %d - trimming to %d\n", nss,
- MAX_HE_SUPP_NSS);
+ IWL_DEBUG_INFO(mvm, "Got NSS = %d - trimming to %d\n", nss,
+ MAX_HE_SUPP_NSS);
nss = MAX_HE_SUPP_NSS;
}
}
vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
- vht_cap->vht_mcs.tx_highest |=
+ if (ieee80211_hw_check(phy->hw, SUPPORTS_VHT_EXT_NSS_BW))
+ vht_cap->vht_mcs.tx_highest |=
cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE);
}
offset %= 32;
val = mt76_rr(dev, addr);
- val >>= (tid % 32);
+ val >>= offset;
if (offset > 20) {
addr += 4;
res->flags = IORESOURCE_MEM;
for (i = 0; i < nd_region->ndr_mappings; i++) {
- uuid_t uuid;
-
nsl_get_uuid(ndd, nd_label, &uuid);
if (has_uuid_at_pos(nd_region, &uuid, cookie, i))
continue;
return to_nd_region(to_dev(pmem)->parent);
}
-static phys_addr_t to_phys(struct pmem_device *pmem, phys_addr_t offset)
+static phys_addr_t pmem_to_phys(struct pmem_device *pmem, phys_addr_t offset)
{
return pmem->phys_addr + offset;
}
static void pmem_mkpage_present(struct pmem_device *pmem, phys_addr_t offset,
unsigned int len)
{
- phys_addr_t phys = to_phys(pmem, offset);
+ phys_addr_t phys = pmem_to_phys(pmem, offset);
unsigned long pfn_start, pfn_end, pfn;
/* only pmem in the linear map supports HWPoison */
static long __pmem_clear_poison(struct pmem_device *pmem,
phys_addr_t offset, unsigned int len)
{
- phys_addr_t phys = to_phys(pmem, offset);
+ phys_addr_t phys = pmem_to_phys(pmem, offset);
long cleared = nvdimm_clear_poison(to_dev(pmem), phys, len);
if (cleared > 0) {
}
}
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_config_clks_simple);
#define CMN_CI_CHILD_COUNT GENMASK_ULL(15, 0)
#define CMN_CI_CHILD_PTR_OFFSET GENMASK_ULL(31, 16)
-#define CMN_CHILD_NODE_ADDR GENMASK(27, 0)
+#define CMN_CHILD_NODE_ADDR GENMASK(29, 0)
#define CMN_CHILD_NODE_EXTERNAL BIT(31)
#define CMN_MAX_DIMENSION 12
int submode;
bool invert_tx;
bool invert_rx;
- bool needs_reset;
};
struct gbe_phy_init_data_fix {
0x0, PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT);
}
-static int mvebu_a3700_comphy_reset(struct phy *phy)
+static void mvebu_a3700_comphy_usb3_power_off(struct mvebu_a3700_comphy_lane *lane)
{
- struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
- u16 mask, data;
-
- dev_dbg(lane->dev, "resetting lane %d\n", lane->id);
-
- /* COMPHY reset for internal logic */
- comphy_lane_reg_set(lane, COMPHY_SFT_RESET,
- SFT_RST_NO_REG, SFT_RST_NO_REG);
-
- /* COMPHY register reset (cleared automatically) */
- comphy_lane_reg_set(lane, COMPHY_SFT_RESET, SFT_RST, SFT_RST);
-
- /* PIPE soft and register reset */
- data = PIPE_SOFT_RESET | PIPE_REG_RESET;
- mask = data;
- comphy_lane_reg_set(lane, COMPHY_PIPE_RST_CLK_CTRL, data, mask);
-
- /* Release PIPE register reset */
- comphy_lane_reg_set(lane, COMPHY_PIPE_RST_CLK_CTRL,
- 0x0, PIPE_REG_RESET);
-
- /* Reset SB configuration register (only for lanes 0 and 1) */
- if (lane->id == 0 || lane->id == 1) {
- u32 mask, data;
-
- data = PIN_RESET_CORE_BIT | PIN_RESET_COMPHY_BIT |
- PIN_PU_PLL_BIT | PIN_PU_RX_BIT | PIN_PU_TX_BIT;
- mask = data | PIN_PU_IVREF_BIT | PIN_TX_IDLE_BIT;
- comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
- }
-
- return 0;
+ /*
+ * The USB3 MAC sets the USB3 PHY to low state, so we do not
+ * need to power off USB3 PHY again.
+ */
}
static bool mvebu_a3700_comphy_check_mode(int lane,
(lane->mode != mode || lane->submode != submode))
return -EBUSY;
- /* If changing mode, ensure reset is called */
- if (lane->mode != PHY_MODE_INVALID && lane->mode != mode)
- lane->needs_reset = true;
-
/* Just remember the mode, ->power_on() will do the real setup */
lane->mode = mode;
lane->submode = submode;
static int mvebu_a3700_comphy_power_on(struct phy *phy)
{
struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
- int ret;
if (!mvebu_a3700_comphy_check_mode(lane->id, lane->mode,
lane->submode)) {
return -EINVAL;
}
- if (lane->needs_reset) {
- ret = mvebu_a3700_comphy_reset(phy);
- if (ret)
- return ret;
-
- lane->needs_reset = false;
- }
-
switch (lane->mode) {
case PHY_MODE_USB_HOST_SS:
dev_dbg(lane->dev, "set lane %d to USB3 host mode\n", lane->id);
{
struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
- switch (lane->mode) {
- case PHY_MODE_USB_HOST_SS:
- /*
- * The USB3 MAC sets the USB3 PHY to low state, so we do not
- * need to power off USB3 PHY again.
- */
- break;
-
- case PHY_MODE_SATA:
- mvebu_a3700_comphy_sata_power_off(lane);
- break;
-
- case PHY_MODE_ETHERNET:
+ switch (lane->id) {
+ case 0:
+ mvebu_a3700_comphy_usb3_power_off(lane);
mvebu_a3700_comphy_ethernet_power_off(lane);
- break;
-
- case PHY_MODE_PCIE:
+ return 0;
+ case 1:
mvebu_a3700_comphy_pcie_power_off(lane);
- break;
-
+ mvebu_a3700_comphy_ethernet_power_off(lane);
+ return 0;
+ case 2:
+ mvebu_a3700_comphy_usb3_power_off(lane);
+ mvebu_a3700_comphy_sata_power_off(lane);
+ return 0;
default:
dev_err(lane->dev, "invalid COMPHY mode\n");
return -EINVAL;
}
-
- return 0;
}
static const struct phy_ops mvebu_a3700_comphy_ops = {
.power_on = mvebu_a3700_comphy_power_on,
.power_off = mvebu_a3700_comphy_power_off,
- .reset = mvebu_a3700_comphy_reset,
.set_mode = mvebu_a3700_comphy_set_mode,
.owner = THIS_MODULE,
};
* To avoid relying on the bootloader/firmware configuration,
* power off all comphys.
*/
- mvebu_a3700_comphy_reset(phy);
- lane->needs_reset = false;
+ mvebu_a3700_comphy_power_off(phy);
}
provider = devm_of_phy_provider_register(&pdev->dev,
y = value & 0x1f;
value = (1 << y) * (4 + f) * rp->time_unit / 4;
} else {
+ if (value < rp->time_unit)
+ return 0;
+
do_div(value, rp->time_unit);
y = ilog2(value);
f = div64_u64(4 * (value - (1 << y)), 1 << y);
.check_unit = rapl_check_unit_core,
.set_floor_freq = set_floor_freq_default,
.compute_time_window = rapl_compute_time_window_core,
- .dram_domain_energy_unit = 15300,
.psys_domain_energy_unit = 1000000000,
.spr_psys_bits = true,
};
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &rapl_defaults_core),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &rapl_defaults_spr_server),
X86_MATCH_INTEL_FAM6_MODEL(LAKEFIELD, &rapl_defaults_core),
struct dasd_device *dasd_alias_get_start_dev(struct dasd_device *base_device)
{
struct dasd_eckd_private *alias_priv, *private = base_device->private;
- struct alias_pav_group *group = private->pavgroup;
struct alias_lcu *lcu = private->lcu;
struct dasd_device *alias_device;
+ struct alias_pav_group *group;
unsigned long flags;
- if (!group || !lcu)
+ if (!lcu)
return NULL;
if (lcu->pav == NO_PAV ||
lcu->flags & (NEED_UAC_UPDATE | UPDATE_PENDING))
}
spin_lock_irqsave(&lcu->lock, flags);
+ group = private->pavgroup;
+ if (!group) {
+ spin_unlock_irqrestore(&lcu->lock, flags);
+ return NULL;
+ }
alias_device = group->next;
if (!alias_device) {
if (list_empty(&group->aliaslist)) {
goto done;
}
+ if (test_bit_inv(apid, matrix_mdev->matrix.apm)) {
+ ret = count;
+ goto done;
+ }
+
set_bit_inv(apid, matrix_mdev->matrix.apm);
ret = vfio_ap_mdev_validate_masks(matrix_mdev);
goto done;
}
+ if (!test_bit_inv(apid, matrix_mdev->matrix.apm)) {
+ ret = count;
+ goto done;
+ }
+
clear_bit_inv((unsigned long)apid, matrix_mdev->matrix.apm);
vfio_ap_mdev_hot_unplug_adapter(matrix_mdev, apid);
ret = count;
goto done;
}
+ if (test_bit_inv(apqi, matrix_mdev->matrix.aqm)) {
+ ret = count;
+ goto done;
+ }
+
set_bit_inv(apqi, matrix_mdev->matrix.aqm);
ret = vfio_ap_mdev_validate_masks(matrix_mdev);
goto done;
}
+ if (!test_bit_inv(apqi, matrix_mdev->matrix.aqm)) {
+ ret = count;
+ goto done;
+ }
+
clear_bit_inv((unsigned long)apqi, matrix_mdev->matrix.aqm);
vfio_ap_mdev_hot_unplug_domain(matrix_mdev, apqi);
ret = count;
goto done;
}
+ if (test_bit_inv(id, matrix_mdev->matrix.adm)) {
+ ret = count;
+ goto done;
+ }
+
/* Set the bit in the ADM (bitmask) corresponding to the AP control
* domain number (id). The bits in the mask, from most significant to
* least significant, correspond to IDs 0 up to the one less than the
goto done;
}
+ if (!test_bit_inv(domid, matrix_mdev->matrix.adm)) {
+ ret = count;
+ goto done;
+ }
+
clear_bit_inv(domid, matrix_mdev->matrix.adm);
if (test_bit_inv(domid, matrix_mdev->shadow_apcb.adm)) {
if (ioc->is_mcpu_endpoint ||
sizeof(dma_addr_t) == 4 || ioc->use_32bit_dma ||
- dma_get_required_mask(&pdev->dev) <= 32)
+ dma_get_required_mask(&pdev->dev) <= DMA_BIT_MASK(32))
ioc->dma_mask = 32;
/* Set 63 bit DMA mask for all SAS3 and SAS35 controllers */
else if (ioc->hba_mpi_version_belonged > MPI2_VERSION)
err1:
scsi_host_put(lport->host);
err0:
- if (qedf) {
- QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
-
- clear_bit(QEDF_PROBING, &qedf->flags);
- }
return rc;
}
abort_cmd = ha->tgt.tgt_ops->find_cmd_by_tag(sess,
le32_to_cpu(abts->exchange_addr_to_abort));
- if (!abort_cmd)
+ if (!abort_cmd) {
+ mempool_free(mcmd, qla_tgt_mgmt_cmd_mempool);
return -EIO;
+ }
mcmd->unpacked_lun = abort_cmd->se_cmd.orig_fe_lun;
if (abort_cmd->qpair) {
tb->cm_ops = &icm_icl_ops;
break;
+ case PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_2C_NHI:
case PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI:
icm->is_supported = icm_tgl_is_supported;
icm->get_mode = icm_ar_get_mode;
* need for the PCI quirk anymore as we will use ICM also on Apple
* hardware.
*/
+#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_2C_NHI 0x1134
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI 0x1137
#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_NHI 0x157d
#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE 0x157e
up.port.throttle = omap_8250_throttle;
up.port.unthrottle = omap_8250_unthrottle;
up.port.rs485_config = serial8250_em485_config;
+ up.port.rs485_supported = serial8250_em485_supported;
up.rs485_start_tx = serial8250_em485_start_tx;
up.rs485_stop_tx = serial8250_em485_stop_tx;
up.port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE);
lpuart_reg.cons = LPUART_CONSOLE;
handler = lpuart_int;
}
- ret = uart_add_one_port(&lpuart_reg, &sport->port);
- if (ret)
- goto failed_attach_port;
ret = lpuart_global_reset(sport);
if (ret)
goto failed_reset;
+ ret = uart_add_one_port(&lpuart_reg, &sport->port);
+ if (ret)
+ goto failed_attach_port;
+
ret = uart_get_rs485_mode(&sport->port);
if (ret)
goto failed_get_rs485;
failed_irq_request:
failed_get_rs485:
-failed_reset:
uart_remove_one_port(&lpuart_reg, &sport->port);
failed_attach_port:
+failed_reset:
lpuart_disable_clks(sport);
return ret;
}
count = tup->tx_bytes_requested - state.residue;
async_tx_ack(tup->tx_dma_desc);
spin_lock_irqsave(&tup->uport.lock, flags);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(&tup->uport, count);
tup->tx_in_progress = 0;
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&tup->uport);
static void tegra_uart_stop_tx(struct uart_port *u)
{
struct tegra_uart_port *tup = to_tegra_uport(u);
- struct circ_buf *xmit = &tup->uport.state->xmit;
struct dma_tx_state state;
unsigned int count;
dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state);
count = tup->tx_bytes_requested - state.residue;
async_tx_ack(tup->tx_dma_desc);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(&tup->uport, count);
tup->tx_in_progress = 0;
}
return PTR_ERR(base);
}
- clk = devm_clk_get(&pdev->dev, NULL);
+ clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "unable to find controller clock\n");
return PTR_ERR(clk);
break;
tegra_tcu_write(tcu, &xmit->buf[xmit->tail], count);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(port, count);
}
uart_write_wakeup(port);
*
* Return: The same as for usb_reset_and_verify_device().
* However, if a reset is already in progress (for instance, if a
- * driver doesn't have pre_ or post_reset() callbacks, and while
+ * driver doesn't have pre_reset() or post_reset() callbacks, and while
* being unbound or re-bound during the ongoing reset its disconnect()
* or probe() routine tries to perform a second, nested reset), the
* routine returns -EINPROGRESS.
dwc3_get_properties(dwc);
- if (!dwc->sysdev_is_parent) {
- ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
- if (ret)
- return ret;
- }
-
dwc->reset = devm_reset_control_array_get_optional_shared(dev);
if (IS_ERR(dwc->reset))
return PTR_ERR(dwc->reset);
platform_set_drvdata(pdev, dwc);
dwc3_cache_hwparams(dwc);
+ if (!dwc->sysdev_is_parent &&
+ DWC3_GHWPARAMS0_AWIDTH(dwc->hwparams.hwparams0) == 64) {
+ ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
+ if (ret)
+ goto disable_clks;
+ }
+
spin_lock_init(&dwc->lock);
mutex_init(&dwc->mutex);
#define QUECTEL_PRODUCT_EM060K 0x030b
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
+#define QUECTEL_PRODUCT_RM520N 0x0801
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
#define QUECTEL_PRODUCT_RM500K 0x7001
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, 0x0203, 0xff), /* BG95-M3 */
+ .driver_info = ZLP },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
.driver_info = ZLP },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
tristate "Analogix ANX7411 Type-C DRP Port controller driver"
depends on I2C
depends on USB_ROLE_SWITCH
+ depends on POWER_SUPPLY
help
Say Y or M here if your system has Analogix ANX7411 Type-C DRP Port
controller driver.
unsigned long ring_size = nr_pages * XEN_PAGE_SIZE;
grant_ref_t gref_head;
unsigned int i;
+ void *addr;
int ret;
- *vaddr = alloc_pages_exact(ring_size, gfp | __GFP_ZERO);
+ addr = *vaddr = alloc_pages_exact(ring_size, gfp | __GFP_ZERO);
if (!*vaddr) {
ret = -ENOMEM;
goto err;
unsigned long gfn;
if (is_vmalloc_addr(*vaddr))
- gfn = pfn_to_gfn(vmalloc_to_pfn(vaddr[i]));
+ gfn = pfn_to_gfn(vmalloc_to_pfn(addr));
else
- gfn = virt_to_gfn(vaddr[i]);
+ gfn = virt_to_gfn(addr);
grefs[i] = gnttab_claim_grant_reference(&gref_head);
gnttab_grant_foreign_access_ref(grefs[i], dev->otherend_id,
gfn, 0);
+
+ addr += XEN_PAGE_SIZE;
}
return 0;
set_bit(BTRFS_FS_CLOSING_START, &fs_info->flags);
/*
+ * If we had UNFINISHED_DROPS we could still be processing them, so
+ * clear that bit and wake up relocation so it can stop.
+ * We must do this before stopping the block group reclaim task, because
+ * at btrfs_relocate_block_group() we wait for this bit, and after the
+ * wait we stop with -EINTR if btrfs_fs_closing() returns non-zero - we
+ * have just set BTRFS_FS_CLOSING_START, so btrfs_fs_closing() will
+ * return 1.
+ */
+ btrfs_wake_unfinished_drop(fs_info);
+
+ /*
* We may have the reclaim task running and relocating a data block group,
* in which case it may create delayed iputs. So stop it before we park
* the cleaner kthread otherwise we can get new delayed iputs after
*/
kthread_park(fs_info->cleaner_kthread);
- /*
- * If we had UNFINISHED_DROPS we could still be processing them, so
- * clear that bit and wake up relocation so it can stop.
- */
- btrfs_wake_unfinished_drop(fs_info);
-
/* wait for the qgroup rescan worker to stop */
btrfs_qgroup_wait_for_completion(fs_info, false);
/* clear out the rbtree of defraggable inodes */
btrfs_cleanup_defrag_inodes(fs_info);
+ /*
+ * After we parked the cleaner kthread, ordered extents may have
+ * completed and created new delayed iputs. If one of the async reclaim
+ * tasks is running and in the RUN_DELAYED_IPUTS flush state, then we
+ * can hang forever trying to stop it, because if a delayed iput is
+ * added after it ran btrfs_run_delayed_iputs() and before it called
+ * btrfs_wait_on_delayed_iputs(), it will hang forever since there is
+ * no one else to run iputs.
+ *
+ * So wait for all ongoing ordered extents to complete and then run
+ * delayed iputs. This works because once we reach this point no one
+ * can either create new ordered extents nor create delayed iputs
+ * through some other means.
+ *
+ * Also note that btrfs_wait_ordered_roots() is not safe here, because
+ * it waits for BTRFS_ORDERED_COMPLETE to be set on an ordered extent,
+ * but the delayed iput for the respective inode is made only when doing
+ * the final btrfs_put_ordered_extent() (which must happen at
+ * btrfs_finish_ordered_io() when we are unmounting).
+ */
+ btrfs_flush_workqueue(fs_info->endio_write_workers);
+ /* Ordered extents for free space inodes. */
+ btrfs_flush_workqueue(fs_info->endio_freespace_worker);
+ btrfs_run_delayed_iputs(fs_info);
+
cancel_work_sync(&fs_info->async_reclaim_work);
cancel_work_sync(&fs_info->async_data_reclaim_work);
cancel_work_sync(&fs_info->preempt_reclaim_work);
return ret;
}
+static void wait_eb_writebacks(struct btrfs_block_group *block_group)
+{
+ struct btrfs_fs_info *fs_info = block_group->fs_info;
+ const u64 end = block_group->start + block_group->length;
+ struct radix_tree_iter iter;
+ struct extent_buffer *eb;
+ void __rcu **slot;
+
+ rcu_read_lock();
+ radix_tree_for_each_slot(slot, &fs_info->buffer_radix, &iter,
+ block_group->start >> fs_info->sectorsize_bits) {
+ eb = radix_tree_deref_slot(slot);
+ if (!eb)
+ continue;
+ if (radix_tree_deref_retry(eb)) {
+ slot = radix_tree_iter_retry(&iter);
+ continue;
+ }
+
+ if (eb->start < block_group->start)
+ continue;
+ if (eb->start >= end)
+ break;
+
+ slot = radix_tree_iter_resume(slot, &iter);
+ rcu_read_unlock();
+ wait_on_extent_buffer_writeback(eb);
+ rcu_read_lock();
+ }
+ rcu_read_unlock();
+}
+
static int do_zone_finish(struct btrfs_block_group *block_group, bool fully_written)
{
struct btrfs_fs_info *fs_info = block_group->fs_info;
struct map_lookup *map;
+ const bool is_metadata = (block_group->flags &
+ (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM));
int ret = 0;
int i;
}
/* Check if we have unwritten allocated space */
- if ((block_group->flags &
- (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM)) &&
+ if (is_metadata &&
block_group->start + block_group->alloc_offset > block_group->meta_write_pointer) {
spin_unlock(&block_group->lock);
return -EAGAIN;
/* No need to wait for NOCOW writers. Zoned mode does not allow that */
btrfs_wait_ordered_roots(fs_info, U64_MAX, block_group->start,
block_group->length);
+ /* Wait for extent buffers to be written. */
+ if (is_metadata)
+ wait_eb_writebacks(block_group);
spin_lock(&block_group->lock);
loff_t done = 0;
int ret;
+ if (!iomi.len)
+ return 0;
+
if (iov_iter_rw(iter) == WRITE) {
lockdep_assert_held_write(&iomi.inode->i_rwsem);
iomi.flags |= IOMAP_WRITE;
#include <linux/io_uring.h>
#include <linux/syscall_user_dispatch.h>
#include <linux/coredump.h>
-#include <linux/time_namespace.h>
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
{
struct task_struct *tsk;
struct mm_struct *old_mm, *active_mm;
- bool vfork;
int ret;
/* Notify parent that we're no longer interested in the old VM */
tsk = current;
- vfork = !!tsk->vfork_done;
old_mm = current->mm;
exec_mm_release(tsk, old_mm);
if (old_mm)
tsk->mm->vmacache_seqnum = 0;
vmacache_flush(tsk);
task_unlock(tsk);
-
- if (vfork)
- timens_on_fork(tsk->nsproxy, tsk);
-
if (old_mm) {
mmap_read_unlock(old_mm);
BUG_ON(active_mm != old_mm);
struct super_block *sb = dir->i_sb;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
struct buffer_head *bh;
- sector_t blknr, last_blknr;
- int i;
+ sector_t blknr, last_blknr, i;
blknr = exfat_cluster_to_sector(sbi, clu);
last_blknr = blknr + sbi->sect_per_clus;
#define EXT4_MB_CR0_OPTIMIZED 0x8000
/* Avg fragment size rb tree lookup succeeded at least once for cr = 1 */
#define EXT4_MB_CR1_OPTIMIZED 0x00010000
-/* Perform linear traversal for one group */
-#define EXT4_MB_SEARCH_NEXT_LINEAR 0x00020000
struct ext4_allocation_request {
/* target inode for block we're allocating */
struct inode *inode;
struct list_head s_discard_list;
struct work_struct s_discard_work;
atomic_t s_retry_alloc_pending;
- struct rb_root s_mb_avg_fragment_size_root;
- rwlock_t s_mb_rb_lock;
+ struct list_head *s_mb_avg_fragment_size;
+ rwlock_t *s_mb_avg_fragment_size_locks;
struct list_head *s_mb_largest_free_orders;
rwlock_t *s_mb_largest_free_orders_locks;
ext4_grpblk_t bb_first_free; /* first free block */
ext4_grpblk_t bb_free; /* total free blocks */
ext4_grpblk_t bb_fragments; /* nr of freespace fragments */
+ int bb_avg_fragment_size_order; /* order of average
+ fragment in BG */
ext4_grpblk_t bb_largest_free_order;/* order of largest frag in BG */
ext4_group_t bb_group; /* Group number */
struct list_head bb_prealloc_list;
void *bb_bitmap;
#endif
struct rw_semaphore alloc_sem;
- struct rb_node bb_avg_fragment_size_rb;
+ struct list_head bb_avg_fragment_size_node;
struct list_head bb_largest_free_order_node;
ext4_grpblk_t bb_counters[]; /* Nr of free power-of-two-block
* regions, index is order.
error_msg = "invalid eh_entries";
goto corrupted;
}
+ if (unlikely((eh->eh_entries == 0) && (depth > 0))) {
+ error_msg = "eh_entries is 0 but eh_depth is > 0";
+ goto corrupted;
+ }
if (!ext4_valid_extent_entries(inode, eh, lblk, &pblk, depth)) {
error_msg = "invalid extent entries";
goto corrupted;
goto fallback;
}
- max_dirs = ndirs / ngroups + inodes_per_group / 16;
+ max_dirs = ndirs / ngroups + inodes_per_group*flex_size / 16;
min_inodes = avefreei - inodes_per_group*flex_size / 4;
if (min_inodes < 1)
min_inodes = 1;
* number of buddy bitmap orders possible) number of lists. Group-infos are
* placed in appropriate lists.
*
- * 2) Average fragment size rb tree (sbi->s_mb_avg_fragment_size_root)
+ * 2) Average fragment size lists (sbi->s_mb_avg_fragment_size)
*
- * Locking: sbi->s_mb_rb_lock (rwlock)
+ * Locking: sbi->s_mb_avg_fragment_size_locks(array of rw locks)
*
- * This is a red black tree consisting of group infos and the tree is sorted
- * by average fragment sizes (which is calculated as ext4_group_info->bb_free
- * / ext4_group_info->bb_fragments).
+ * This is an array of lists where in the i-th list there are groups with
+ * average fragment size >= 2^i and < 2^(i+1). The average fragment size
+ * is computed as ext4_group_info->bb_free / ext4_group_info->bb_fragments.
+ * Note that we don't bother with a special list for completely empty groups
+ * so we only have MB_NUM_ORDERS(sb) lists.
*
* When "mb_optimize_scan" mount option is set, mballoc consults the above data
* structures to decide the order in which groups are to be traversed for
*
* At CR = 1, we only consider groups where average fragment size > request
* size. So, we lookup a group which has average fragment size just above or
- * equal to request size using our rb tree (data structure 2) in O(log N) time.
+ * equal to request size using our average fragment size group lists (data
+ * structure 2) in O(1) time.
*
* If "mb_optimize_scan" mount option is not set, mballoc traverses groups in
* linear order which requires O(N) search time for each CR 0 and CR 1 phase.
}
}
-static void ext4_mb_rb_insert(struct rb_root *root, struct rb_node *new,
- int (*cmp)(struct rb_node *, struct rb_node *))
+static int mb_avg_fragment_size_order(struct super_block *sb, ext4_grpblk_t len)
{
- struct rb_node **iter = &root->rb_node, *parent = NULL;
+ int order;
- while (*iter) {
- parent = *iter;
- if (cmp(new, *iter) > 0)
- iter = &((*iter)->rb_left);
- else
- iter = &((*iter)->rb_right);
- }
-
- rb_link_node(new, parent, iter);
- rb_insert_color(new, root);
-}
-
-static int
-ext4_mb_avg_fragment_size_cmp(struct rb_node *rb1, struct rb_node *rb2)
-{
- struct ext4_group_info *grp1 = rb_entry(rb1,
- struct ext4_group_info,
- bb_avg_fragment_size_rb);
- struct ext4_group_info *grp2 = rb_entry(rb2,
- struct ext4_group_info,
- bb_avg_fragment_size_rb);
- int num_frags_1, num_frags_2;
-
- num_frags_1 = grp1->bb_fragments ?
- grp1->bb_free / grp1->bb_fragments : 0;
- num_frags_2 = grp2->bb_fragments ?
- grp2->bb_free / grp2->bb_fragments : 0;
-
- return (num_frags_2 - num_frags_1);
+ /*
+ * We don't bother with a special lists groups with only 1 block free
+ * extents and for completely empty groups.
+ */
+ order = fls(len) - 2;
+ if (order < 0)
+ return 0;
+ if (order == MB_NUM_ORDERS(sb))
+ order--;
+ return order;
}
-/*
- * Reinsert grpinfo into the avg_fragment_size tree with new average
- * fragment size.
- */
+/* Move group to appropriate avg_fragment_size list */
static void
mb_update_avg_fragment_size(struct super_block *sb, struct ext4_group_info *grp)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
+ int new_order;
if (!test_opt2(sb, MB_OPTIMIZE_SCAN) || grp->bb_free == 0)
return;
- write_lock(&sbi->s_mb_rb_lock);
- if (!RB_EMPTY_NODE(&grp->bb_avg_fragment_size_rb)) {
- rb_erase(&grp->bb_avg_fragment_size_rb,
- &sbi->s_mb_avg_fragment_size_root);
- RB_CLEAR_NODE(&grp->bb_avg_fragment_size_rb);
- }
+ new_order = mb_avg_fragment_size_order(sb,
+ grp->bb_free / grp->bb_fragments);
+ if (new_order == grp->bb_avg_fragment_size_order)
+ return;
- ext4_mb_rb_insert(&sbi->s_mb_avg_fragment_size_root,
- &grp->bb_avg_fragment_size_rb,
- ext4_mb_avg_fragment_size_cmp);
- write_unlock(&sbi->s_mb_rb_lock);
+ if (grp->bb_avg_fragment_size_order != -1) {
+ write_lock(&sbi->s_mb_avg_fragment_size_locks[
+ grp->bb_avg_fragment_size_order]);
+ list_del(&grp->bb_avg_fragment_size_node);
+ write_unlock(&sbi->s_mb_avg_fragment_size_locks[
+ grp->bb_avg_fragment_size_order]);
+ }
+ grp->bb_avg_fragment_size_order = new_order;
+ write_lock(&sbi->s_mb_avg_fragment_size_locks[
+ grp->bb_avg_fragment_size_order]);
+ list_add_tail(&grp->bb_avg_fragment_size_node,
+ &sbi->s_mb_avg_fragment_size[grp->bb_avg_fragment_size_order]);
+ write_unlock(&sbi->s_mb_avg_fragment_size_locks[
+ grp->bb_avg_fragment_size_order]);
}
/*
*new_cr = 1;
} else {
*group = grp->bb_group;
- ac->ac_last_optimal_group = *group;
ac->ac_flags |= EXT4_MB_CR0_OPTIMIZED;
}
}
/*
- * Choose next group by traversing average fragment size tree. Updates *new_cr
- * if cr lvel needs an update. Sets EXT4_MB_SEARCH_NEXT_LINEAR to indicate that
- * the linear search should continue for one iteration since there's lock
- * contention on the rb tree lock.
+ * Choose next group by traversing average fragment size list of suitable
+ * order. Updates *new_cr if cr level needs an update.
*/
static void ext4_mb_choose_next_group_cr1(struct ext4_allocation_context *ac,
int *new_cr, ext4_group_t *group, ext4_group_t ngroups)
{
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
- int avg_fragment_size, best_so_far;
- struct rb_node *node, *found;
- struct ext4_group_info *grp;
-
- /*
- * If there is contention on the lock, instead of waiting for the lock
- * to become available, just continue searching lineraly. We'll resume
- * our rb tree search later starting at ac->ac_last_optimal_group.
- */
- if (!read_trylock(&sbi->s_mb_rb_lock)) {
- ac->ac_flags |= EXT4_MB_SEARCH_NEXT_LINEAR;
- return;
- }
+ struct ext4_group_info *grp, *iter;
+ int i;
if (unlikely(ac->ac_flags & EXT4_MB_CR1_OPTIMIZED)) {
if (sbi->s_mb_stats)
atomic_inc(&sbi->s_bal_cr1_bad_suggestions);
- /* We have found something at CR 1 in the past */
- grp = ext4_get_group_info(ac->ac_sb, ac->ac_last_optimal_group);
- for (found = rb_next(&grp->bb_avg_fragment_size_rb); found != NULL;
- found = rb_next(found)) {
- grp = rb_entry(found, struct ext4_group_info,
- bb_avg_fragment_size_rb);
+ }
+
+ for (i = mb_avg_fragment_size_order(ac->ac_sb, ac->ac_g_ex.fe_len);
+ i < MB_NUM_ORDERS(ac->ac_sb); i++) {
+ if (list_empty(&sbi->s_mb_avg_fragment_size[i]))
+ continue;
+ read_lock(&sbi->s_mb_avg_fragment_size_locks[i]);
+ if (list_empty(&sbi->s_mb_avg_fragment_size[i])) {
+ read_unlock(&sbi->s_mb_avg_fragment_size_locks[i]);
+ continue;
+ }
+ grp = NULL;
+ list_for_each_entry(iter, &sbi->s_mb_avg_fragment_size[i],
+ bb_avg_fragment_size_node) {
if (sbi->s_mb_stats)
atomic64_inc(&sbi->s_bal_cX_groups_considered[1]);
- if (likely(ext4_mb_good_group(ac, grp->bb_group, 1)))
+ if (likely(ext4_mb_good_group(ac, iter->bb_group, 1))) {
+ grp = iter;
break;
- }
- goto done;
- }
-
- node = sbi->s_mb_avg_fragment_size_root.rb_node;
- best_so_far = 0;
- found = NULL;
-
- while (node) {
- grp = rb_entry(node, struct ext4_group_info,
- bb_avg_fragment_size_rb);
- avg_fragment_size = 0;
- if (ext4_mb_good_group(ac, grp->bb_group, 1)) {
- avg_fragment_size = grp->bb_fragments ?
- grp->bb_free / grp->bb_fragments : 0;
- if (!best_so_far || avg_fragment_size < best_so_far) {
- best_so_far = avg_fragment_size;
- found = node;
}
}
- if (avg_fragment_size > ac->ac_g_ex.fe_len)
- node = node->rb_right;
- else
- node = node->rb_left;
+ read_unlock(&sbi->s_mb_avg_fragment_size_locks[i]);
+ if (grp)
+ break;
}
-done:
- if (found) {
- grp = rb_entry(found, struct ext4_group_info,
- bb_avg_fragment_size_rb);
+ if (grp) {
*group = grp->bb_group;
ac->ac_flags |= EXT4_MB_CR1_OPTIMIZED;
} else {
*new_cr = 2;
}
-
- read_unlock(&sbi->s_mb_rb_lock);
- ac->ac_last_optimal_group = *group;
}
static inline int should_optimize_scan(struct ext4_allocation_context *ac)
goto inc_and_return;
}
- if (ac->ac_flags & EXT4_MB_SEARCH_NEXT_LINEAR) {
- ac->ac_flags &= ~EXT4_MB_SEARCH_NEXT_LINEAR;
- goto inc_and_return;
- }
-
return group;
inc_and_return:
/*
{
*new_cr = ac->ac_criteria;
- if (!should_optimize_scan(ac) || ac->ac_groups_linear_remaining)
+ if (!should_optimize_scan(ac) || ac->ac_groups_linear_remaining) {
+ *group = next_linear_group(ac, *group, ngroups);
return;
+ }
if (*new_cr == 0) {
ext4_mb_choose_next_group_cr0(ac, new_cr, group, ngroups);
struct ext4_sb_info *sbi = EXT4_SB(sb);
int i;
- if (test_opt2(sb, MB_OPTIMIZE_SCAN) && grp->bb_largest_free_order >= 0) {
+ for (i = MB_NUM_ORDERS(sb) - 1; i >= 0; i--)
+ if (grp->bb_counters[i] > 0)
+ break;
+ /* No need to move between order lists? */
+ if (!test_opt2(sb, MB_OPTIMIZE_SCAN) ||
+ i == grp->bb_largest_free_order) {
+ grp->bb_largest_free_order = i;
+ return;
+ }
+
+ if (grp->bb_largest_free_order >= 0) {
write_lock(&sbi->s_mb_largest_free_orders_locks[
grp->bb_largest_free_order]);
list_del_init(&grp->bb_largest_free_order_node);
write_unlock(&sbi->s_mb_largest_free_orders_locks[
grp->bb_largest_free_order]);
}
- grp->bb_largest_free_order = -1; /* uninit */
-
- for (i = MB_NUM_ORDERS(sb) - 1; i >= 0; i--) {
- if (grp->bb_counters[i] > 0) {
- grp->bb_largest_free_order = i;
- break;
- }
- }
- if (test_opt2(sb, MB_OPTIMIZE_SCAN) &&
- grp->bb_largest_free_order >= 0 && grp->bb_free) {
+ grp->bb_largest_free_order = i;
+ if (grp->bb_largest_free_order >= 0 && grp->bb_free) {
write_lock(&sbi->s_mb_largest_free_orders_locks[
grp->bb_largest_free_order]);
list_add_tail(&grp->bb_largest_free_order_node,
EXT4_GROUP_INFO_BBITMAP_CORRUPT);
}
mb_set_largest_free_order(sb, grp);
+ mb_update_avg_fragment_size(sb, grp);
clear_bit(EXT4_GROUP_INFO_NEED_INIT_BIT, &(grp->bb_state));
period = get_cycles() - period;
atomic_inc(&sbi->s_mb_buddies_generated);
atomic64_add(period, &sbi->s_mb_generation_time);
- mb_update_avg_fragment_size(sb, grp);
}
/* The buddy information is attached the buddy cache inode
ext4_mb_regular_allocator(struct ext4_allocation_context *ac)
{
ext4_group_t prefetch_grp = 0, ngroups, group, i;
- int cr = -1;
+ int cr = -1, new_cr;
int err = 0, first_err = 0;
unsigned int nr = 0, prefetch_ios = 0;
struct ext4_sb_info *sbi;
* from the goal value specified
*/
group = ac->ac_g_ex.fe_group;
- ac->ac_last_optimal_group = group;
ac->ac_groups_linear_remaining = sbi->s_mb_max_linear_groups;
prefetch_grp = group;
- for (i = 0; i < ngroups; group = next_linear_group(ac, group, ngroups),
- i++) {
- int ret = 0, new_cr;
+ for (i = 0, new_cr = cr; i < ngroups; i++,
+ ext4_mb_choose_next_group(ac, &new_cr, &group, ngroups)) {
+ int ret = 0;
cond_resched();
-
- ext4_mb_choose_next_group(ac, &new_cr, &group, ngroups);
if (new_cr != cr) {
cr = new_cr;
goto repeat;
struct super_block *sb = pde_data(file_inode(seq->file));
unsigned long position;
- read_lock(&EXT4_SB(sb)->s_mb_rb_lock);
-
- if (*pos < 0 || *pos >= MB_NUM_ORDERS(sb) + 1)
+ if (*pos < 0 || *pos >= 2*MB_NUM_ORDERS(sb))
return NULL;
position = *pos + 1;
return (void *) ((unsigned long) position);
unsigned long position;
++*pos;
- if (*pos < 0 || *pos >= MB_NUM_ORDERS(sb) + 1)
+ if (*pos < 0 || *pos >= 2*MB_NUM_ORDERS(sb))
return NULL;
position = *pos + 1;
return (void *) ((unsigned long) position);
struct ext4_sb_info *sbi = EXT4_SB(sb);
unsigned long position = ((unsigned long) v);
struct ext4_group_info *grp;
- struct rb_node *n;
- unsigned int count, min, max;
+ unsigned int count;
position--;
if (position >= MB_NUM_ORDERS(sb)) {
- seq_puts(seq, "fragment_size_tree:\n");
- n = rb_first(&sbi->s_mb_avg_fragment_size_root);
- if (!n) {
- seq_puts(seq, "\ttree_min: 0\n\ttree_max: 0\n\ttree_nodes: 0\n");
- return 0;
- }
- grp = rb_entry(n, struct ext4_group_info, bb_avg_fragment_size_rb);
- min = grp->bb_fragments ? grp->bb_free / grp->bb_fragments : 0;
- count = 1;
- while (rb_next(n)) {
- count++;
- n = rb_next(n);
- }
- grp = rb_entry(n, struct ext4_group_info, bb_avg_fragment_size_rb);
- max = grp->bb_fragments ? grp->bb_free / grp->bb_fragments : 0;
+ position -= MB_NUM_ORDERS(sb);
+ if (position == 0)
+ seq_puts(seq, "avg_fragment_size_lists:\n");
- seq_printf(seq, "\ttree_min: %u\n\ttree_max: %u\n\ttree_nodes: %u\n",
- min, max, count);
+ count = 0;
+ read_lock(&sbi->s_mb_avg_fragment_size_locks[position]);
+ list_for_each_entry(grp, &sbi->s_mb_avg_fragment_size[position],
+ bb_avg_fragment_size_node)
+ count++;
+ read_unlock(&sbi->s_mb_avg_fragment_size_locks[position]);
+ seq_printf(seq, "\tlist_order_%u_groups: %u\n",
+ (unsigned int)position, count);
return 0;
}
seq_puts(seq, "max_free_order_lists:\n");
}
count = 0;
+ read_lock(&sbi->s_mb_largest_free_orders_locks[position]);
list_for_each_entry(grp, &sbi->s_mb_largest_free_orders[position],
bb_largest_free_order_node)
count++;
+ read_unlock(&sbi->s_mb_largest_free_orders_locks[position]);
seq_printf(seq, "\tlist_order_%u_groups: %u\n",
(unsigned int)position, count);
}
static void ext4_mb_seq_structs_summary_stop(struct seq_file *seq, void *v)
-__releases(&EXT4_SB(sb)->s_mb_rb_lock)
{
- struct super_block *sb = pde_data(file_inode(seq->file));
-
- read_unlock(&EXT4_SB(sb)->s_mb_rb_lock);
}
const struct seq_operations ext4_mb_seq_structs_summary_ops = {
init_rwsem(&meta_group_info[i]->alloc_sem);
meta_group_info[i]->bb_free_root = RB_ROOT;
INIT_LIST_HEAD(&meta_group_info[i]->bb_largest_free_order_node);
- RB_CLEAR_NODE(&meta_group_info[i]->bb_avg_fragment_size_rb);
+ INIT_LIST_HEAD(&meta_group_info[i]->bb_avg_fragment_size_node);
meta_group_info[i]->bb_largest_free_order = -1; /* uninit */
+ meta_group_info[i]->bb_avg_fragment_size_order = -1; /* uninit */
meta_group_info[i]->bb_group = group;
mb_group_bb_bitmap_alloc(sb, meta_group_info[i], group);
i++;
} while (i < MB_NUM_ORDERS(sb));
- sbi->s_mb_avg_fragment_size_root = RB_ROOT;
+ sbi->s_mb_avg_fragment_size =
+ kmalloc_array(MB_NUM_ORDERS(sb), sizeof(struct list_head),
+ GFP_KERNEL);
+ if (!sbi->s_mb_avg_fragment_size) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ sbi->s_mb_avg_fragment_size_locks =
+ kmalloc_array(MB_NUM_ORDERS(sb), sizeof(rwlock_t),
+ GFP_KERNEL);
+ if (!sbi->s_mb_avg_fragment_size_locks) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ for (i = 0; i < MB_NUM_ORDERS(sb); i++) {
+ INIT_LIST_HEAD(&sbi->s_mb_avg_fragment_size[i]);
+ rwlock_init(&sbi->s_mb_avg_fragment_size_locks[i]);
+ }
sbi->s_mb_largest_free_orders =
kmalloc_array(MB_NUM_ORDERS(sb), sizeof(struct list_head),
GFP_KERNEL);
INIT_LIST_HEAD(&sbi->s_mb_largest_free_orders[i]);
rwlock_init(&sbi->s_mb_largest_free_orders_locks[i]);
}
- rwlock_init(&sbi->s_mb_rb_lock);
spin_lock_init(&sbi->s_md_lock);
sbi->s_mb_free_pending = 0;
free_percpu(sbi->s_locality_groups);
sbi->s_locality_groups = NULL;
out:
+ kfree(sbi->s_mb_avg_fragment_size);
+ kfree(sbi->s_mb_avg_fragment_size_locks);
kfree(sbi->s_mb_largest_free_orders);
kfree(sbi->s_mb_largest_free_orders_locks);
kfree(sbi->s_mb_offsets);
kvfree(group_info);
rcu_read_unlock();
}
+ kfree(sbi->s_mb_avg_fragment_size);
+ kfree(sbi->s_mb_avg_fragment_size_locks);
kfree(sbi->s_mb_largest_free_orders);
kfree(sbi->s_mb_largest_free_orders_locks);
kfree(sbi->s_mb_offsets);
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
int bsbits = ac->ac_sb->s_blocksize_bits;
loff_t size, isize;
+ bool inode_pa_eligible, group_pa_eligible;
if (!(ac->ac_flags & EXT4_MB_HINT_DATA))
return;
if (unlikely(ac->ac_flags & EXT4_MB_HINT_GOAL_ONLY))
return;
+ group_pa_eligible = sbi->s_mb_group_prealloc > 0;
+ inode_pa_eligible = true;
size = ac->ac_o_ex.fe_logical + EXT4_C2B(sbi, ac->ac_o_ex.fe_len);
isize = (i_size_read(ac->ac_inode) + ac->ac_sb->s_blocksize - 1)
>> bsbits;
+ /* No point in using inode preallocation for closed files */
if ((size == isize) && !ext4_fs_is_busy(sbi) &&
- !inode_is_open_for_write(ac->ac_inode)) {
- ac->ac_flags |= EXT4_MB_HINT_NOPREALLOC;
- return;
- }
+ !inode_is_open_for_write(ac->ac_inode))
+ inode_pa_eligible = false;
- if (sbi->s_mb_group_prealloc <= 0) {
- ac->ac_flags |= EXT4_MB_STREAM_ALLOC;
- return;
- }
-
- /* don't use group allocation for large files */
size = max(size, isize);
- if (size > sbi->s_mb_stream_request) {
- ac->ac_flags |= EXT4_MB_STREAM_ALLOC;
+ /* Don't use group allocation for large files */
+ if (size > sbi->s_mb_stream_request)
+ group_pa_eligible = false;
+
+ if (!group_pa_eligible) {
+ if (inode_pa_eligible)
+ ac->ac_flags |= EXT4_MB_STREAM_ALLOC;
+ else
+ ac->ac_flags |= EXT4_MB_HINT_NOPREALLOC;
return;
}
ext4_fsblk_t block = 0;
unsigned int inquota = 0;
unsigned int reserv_clstrs = 0;
+ int retries = 0;
u64 seq;
might_sleep();
ar->len = ac->ac_b_ex.fe_len;
}
} else {
- if (ext4_mb_discard_preallocations_should_retry(sb, ac, &seq))
+ if (++retries < 3 &&
+ ext4_mb_discard_preallocations_should_retry(sb, ac, &seq))
goto repeat;
/*
* If block allocation fails then the pa allocated above
/* copy of the best found extent taken before preallocation efforts */
struct ext4_free_extent ac_f_ex;
- ext4_group_t ac_last_optimal_group;
__u32 ac_groups_considered;
__u32 ac_flags; /* allocation hints */
__u16 ac_groups_scanned;
fs_userns = i_user_ns(inode);
retry_deleg:
+ newattrs.ia_vfsuid = INVALID_VFSUID;
+ newattrs.ia_vfsgid = INVALID_VFSGID;
newattrs.ia_valid = ATTR_CTIME;
if ((user != (uid_t)-1) && !setattr_vfsuid(&newattrs, uid))
return -EINVAL;
*/
#ifdef CONFIG_CFI_CLANG
#define TEXT_CFI_JT \
- . = ALIGN(PMD_SIZE); \
+ ALIGN_FUNCTION(); \
__cfi_jt_start = .; \
*(.text..L.cfi.jumptable .text..L.cfi.jumptable.*) \
- . = ALIGN(PMD_SIZE); \
__cfi_jt_end = .;
#else
#define TEXT_CFI_JT
* cover a worst-case of every other cpu being on one of two nodes for a
* very large NR_CPUS.
*
- * Use PAGE_SIZE as a minimum for smaller configurations.
+ * Use PAGE_SIZE as a minimum for smaller configurations while avoiding
+ * unsigned comparison to -1.
*/
-#define CPUMAP_FILE_MAX_BYTES ((((NR_CPUS * 9)/32 - 1) > PAGE_SIZE) \
+#define CPUMAP_FILE_MAX_BYTES (((NR_CPUS * 9)/32 > PAGE_SIZE) \
? (NR_CPUS * 9)/32 - 1 : PAGE_SIZE)
#define CPULIST_FILE_MAX_BYTES (((NR_CPUS * 7)/2 > PAGE_SIZE) ? (NR_CPUS * 7)/2 : PAGE_SIZE)
extern struct rw_semaphore dmar_global_lock;
extern struct list_head dmar_drhd_units;
-extern int intel_iommu_enabled;
#define for_each_drhd_unit(drhd) \
list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
static inline bool dmar_rcu_check(void)
{
return rwsem_is_locked(&dmar_global_lock) ||
- system_state == SYSTEM_BOOTING ||
- (IS_ENABLED(CONFIG_INTEL_IOMMU) && !intel_iommu_enabled);
+ system_state == SYSTEM_BOOTING;
}
#define dmar_rcu_dereference(p) rcu_dereference_check((p), dmar_rcu_check())
struct scmi_clk_proto_ops {
int (*count_get)(const struct scmi_protocol_handle *ph);
- const struct scmi_clock_info *(*info_get)
+ const struct scmi_clock_info __must_check *(*info_get)
(const struct scmi_protocol_handle *ph, u32 clk_id);
int (*rate_get)(const struct scmi_protocol_handle *ph, u32 clk_id,
u64 *rate);
*/
struct scmi_sensor_proto_ops {
int (*count_get)(const struct scmi_protocol_handle *ph);
- const struct scmi_sensor_info *(*info_get)
+ const struct scmi_sensor_info __must_check *(*info_get)
(const struct scmi_protocol_handle *ph, u32 sensor_id);
int (*trip_point_config)(const struct scmi_protocol_handle *ph,
u32 sensor_id, u8 trip_id, u64 trip_value);
/* number of characters left in xmit buffer before we ask for more */
#define WAKEUP_CHARS 256
+/**
+ * uart_xmit_advance - Advance xmit buffer and account Tx'ed chars
+ * @up: uart_port structure describing the port
+ * @chars: number of characters sent
+ *
+ * This function advances the tail of circular xmit buffer by the number of
+ * @chars transmitted and handles accounting of transmitted bytes (into
+ * @up's icount.tx).
+ */
+static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)
+{
+ struct circ_buf *xmit = &up->state->xmit;
+
+ xmit->tail = (xmit->tail + chars) & (UART_XMIT_SIZE - 1);
+ up->icount.tx += chars;
+}
+
struct module;
struct tty_driver;
static inline void dpm_save_failed_dev(const char *name)
{
- strlcpy(suspend_stats.failed_devs[suspend_stats.last_failed_dev],
+ strscpy(suspend_stats.failed_devs[suspend_stats.last_failed_dev],
name,
sizeof(suspend_stats.failed_devs[0]));
suspend_stats.last_failed_dev++;
__u16 acl_pkts;
__u16 sco_mtu;
__u16 sco_pkts;
- __u16 iso_mtu;
- __u16 iso_pkts;
struct hci_dev_stats stat;
};
#define PKT_TYPE_LACPDU cpu_to_be16(ETH_P_SLOW)
#define AD_TIMER_INTERVAL 100 /*msec*/
-#define MULTICAST_LACPDU_ADDR {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02}
-
#define AD_LACP_SLOW 0
#define AD_LACP_FAST 1
/* exported from bond_sysfs_slave.c */
extern const struct sysfs_ops slave_sysfs_ops;
+/* exported from bond_3ad.c */
+extern const u8 lacpdu_mcast_addr[];
+
static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
{
dev_core_stats_tx_dropped_inc(dev);
#ifndef IEEE802154_NETDEVICE_H
#define IEEE802154_NETDEVICE_H
+#define IEEE802154_REQUIRED_SIZE(struct_type, member) \
+ (offsetof(typeof(struct_type), member) + \
+ sizeof(((typeof(struct_type) *)(NULL))->member))
+
+#define IEEE802154_ADDR_OFFSET \
+ offsetof(typeof(struct sockaddr_ieee802154), addr)
+
+#define IEEE802154_MIN_NAMELEN (IEEE802154_ADDR_OFFSET + \
+ IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, addr_type))
+
+#define IEEE802154_NAMELEN_SHORT (IEEE802154_ADDR_OFFSET + \
+ IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, short_addr))
+
+#define IEEE802154_NAMELEN_LONG (IEEE802154_ADDR_OFFSET + \
+ IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, hwaddr))
+
#include <net/af_ieee802154.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
memcpy(raw, &temp, IEEE802154_ADDR_LEN);
}
+static inline int
+ieee802154_sockaddr_check_size(struct sockaddr_ieee802154 *daddr, int len)
+{
+ struct ieee802154_addr_sa *sa;
+
+ sa = &daddr->addr;
+ if (len < IEEE802154_MIN_NAMELEN)
+ return -EINVAL;
+ switch (sa->addr_type) {
+ case IEEE802154_ADDR_SHORT:
+ if (len < IEEE802154_NAMELEN_SHORT)
+ return -EINVAL;
+ break;
+ case IEEE802154_ADDR_LONG:
+ if (len < IEEE802154_NAMELEN_LONG)
+ return -EINVAL;
+ break;
+ }
+ return 0;
+}
+
static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
const struct ieee802154_addr_sa *sa)
{
__entry->val2 = val2;
),
- TP_printk("[0x%02X]:[0x%02X]:[%08X]:%u:%u",
- __entry->protocol_id, __entry->msg_id,
- __entry->res_id, __entry->val1, __entry->val2)
+ TP_printk("pt=%02X msg_id=%02X res_id:%u vals=%u:%u",
+ __entry->protocol_id, __entry->msg_id,
+ __entry->res_id, __entry->val1, __entry->val2)
);
TRACE_EVENT(scmi_xfer_begin,
__entry->poll = poll;
),
- TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u poll=%u",
- __entry->transfer_id, __entry->msg_id, __entry->protocol_id,
- __entry->seq, __entry->poll)
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X poll=%u",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->poll)
);
TRACE_EVENT(scmi_xfer_response_wait,
__entry->poll = poll;
),
- TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u tmo_ms=%u poll=%u",
- __entry->transfer_id, __entry->msg_id, __entry->protocol_id,
- __entry->seq, __entry->timeout, __entry->poll)
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X tmo_ms=%u poll=%u",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->timeout, __entry->poll)
);
TRACE_EVENT(scmi_xfer_end,
__entry->status = status;
),
- TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u status=%d",
- __entry->transfer_id, __entry->msg_id, __entry->protocol_id,
- __entry->seq, __entry->status)
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X s=%d",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->status)
);
TRACE_EVENT(scmi_rx_done,
__entry->msg_type = msg_type;
),
- TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u msg_type=%u",
- __entry->transfer_id, __entry->msg_id, __entry->protocol_id,
- __entry->seq, __entry->msg_type)
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X msg_type=%u",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->msg_type)
);
TRACE_EVENT(scmi_msg_dump,
io_kill_timeouts(ctx, NULL, true);
/* if we failed setting up the ctx, we might not have any rings */
io_iopoll_try_reap_events(ctx);
+ /* drop cached put refs after potentially doing completions */
+ if (current->io_uring)
+ io_uring_drop_tctx_refs(current);
}
INIT_WORK(&ctx->exit_work, io_ring_exit_work);
if (!kn)
goto out;
+ if (kernfs_type(kn) != KERNFS_DIR)
+ goto put;
+
rcu_read_lock();
cgrp = rcu_dereference(*(void __rcu __force **)&kn->priv);
cgrp = NULL;
rcu_read_unlock();
-
+put:
kernfs_put(kn);
out:
return cgrp;
/*
* If the new process will be in a different time namespace
* do not allow it to share VM or a thread group with the forking task.
- *
- * On vfork, the child process enters the target time namespace only
- * after exec.
*/
- if ((clone_flags & (CLONE_VM | CLONE_VFORK)) == CLONE_VM) {
+ if (clone_flags & (CLONE_THREAD | CLONE_VM)) {
if (nsp->time_ns != nsp->time_ns_for_children)
return ERR_PTR(-EINVAL);
}
if (IS_ERR(new_ns))
return PTR_ERR(new_ns);
- if ((flags & CLONE_VM) == 0)
- timens_on_fork(new_ns, tsk);
+ timens_on_fork(new_ns, tsk);
tsk->nsproxy = new_ns;
return 0;
unsigned int next_freq;
unsigned int cached_raw_freq;
+ /* max CPU capacity, which is equal for all CPUs in freq. domain */
+ unsigned long max;
+
/* The next fields are only needed if fast switch cannot be used: */
struct irq_work irq_work;
struct kthread_work work;
unsigned long util;
unsigned long bw_dl;
- unsigned long max;
/* The field below is for single-CPU policies only: */
#ifdef CONFIG_NO_HZ_COMMON
{
struct rq *rq = cpu_rq(sg_cpu->cpu);
- sg_cpu->max = arch_scale_cpu_capacity(sg_cpu->cpu);
sg_cpu->bw_dl = cpu_bw_dl(rq);
sg_cpu->util = effective_cpu_util(sg_cpu->cpu, cpu_util_cfs(sg_cpu->cpu),
FREQUENCY_UTIL, NULL);
*/
static void sugov_iowait_apply(struct sugov_cpu *sg_cpu, u64 time)
{
+ struct sugov_policy *sg_policy = sg_cpu->sg_policy;
unsigned long boost;
/* No boost currently required */
* sg_cpu->util is already in capacity scale; convert iowait_boost
* into the same scale so we can compare.
*/
- boost = (sg_cpu->iowait_boost * sg_cpu->max) >> SCHED_CAPACITY_SHIFT;
+ boost = sg_cpu->iowait_boost * sg_policy->max;
+ boost >>= SCHED_CAPACITY_SHIFT;
boost = uclamp_rq_util_with(cpu_rq(sg_cpu->cpu), boost, NULL);
if (sg_cpu->util < boost)
sg_cpu->util = boost;
if (!sugov_update_single_common(sg_cpu, time, flags))
return;
- next_f = get_next_freq(sg_policy, sg_cpu->util, sg_cpu->max);
+ next_f = get_next_freq(sg_policy, sg_cpu->util, sg_policy->max);
/*
* Do not reduce the frequency if the CPU has not been idle
* recently, as the reduction is likely to be premature then.
unsigned int flags)
{
struct sugov_cpu *sg_cpu = container_of(hook, struct sugov_cpu, update_util);
+ struct sugov_policy *sg_policy = sg_cpu->sg_policy;
unsigned long prev_util = sg_cpu->util;
/*
sg_cpu->util = prev_util;
cpufreq_driver_adjust_perf(sg_cpu->cpu, map_util_perf(sg_cpu->bw_dl),
- map_util_perf(sg_cpu->util), sg_cpu->max);
+ map_util_perf(sg_cpu->util),
+ sg_policy->max);
sg_cpu->sg_policy->last_freq_update_time = time;
}
{
struct sugov_policy *sg_policy = sg_cpu->sg_policy;
struct cpufreq_policy *policy = sg_policy->policy;
- unsigned long util = 0, max = 1;
+ unsigned long util = 0;
unsigned int j;
for_each_cpu(j, policy->cpus) {
struct sugov_cpu *j_sg_cpu = &per_cpu(sugov_cpu, j);
- unsigned long j_util, j_max;
sugov_get_util(j_sg_cpu);
sugov_iowait_apply(j_sg_cpu, time);
- j_util = j_sg_cpu->util;
- j_max = j_sg_cpu->max;
- if (j_util * max > j_max * util) {
- util = j_util;
- max = j_max;
- }
+ util = max(j_sg_cpu->util, util);
}
- return get_next_freq(sg_policy, util, max);
+ return get_next_freq(sg_policy, util, sg_policy->max);
}
static void
{
struct sugov_policy *sg_policy = policy->governor_data;
void (*uu)(struct update_util_data *data, u64 time, unsigned int flags);
- unsigned int cpu;
+ unsigned int cpu = cpumask_first(policy->cpus);
sg_policy->freq_update_delay_ns = sg_policy->tunables->rate_limit_us * NSEC_PER_USEC;
sg_policy->last_freq_update_time = 0;
sg_policy->work_in_progress = false;
sg_policy->limits_changed = false;
sg_policy->cached_raw_freq = 0;
+ sg_policy->max = arch_scale_cpu_capacity(cpu);
sg_policy->need_freq_update = cpufreq_driver_test_flags(CPUFREQ_NEED_UPDATE_LIMITS);
if (WARN_ON(!work->func))
return false;
- if (!from_cancel) {
- lock_map_acquire(&work->lockdep_map);
- lock_map_release(&work->lockdep_map);
- }
+ lock_map_acquire(&work->lockdep_map);
+ lock_map_release(&work->lockdep_map);
if (start_flush_work(work, &barr, from_cancel)) {
wait_for_completion(&barr.done);
config DEBUG_INFO_DWARF4
bool "Generate DWARF Version 4 debuginfo"
select DEBUG_INFO
+ depends on !CC_IS_CLANG || (CC_IS_CLANG && (AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502)))
help
- Generate DWARF v4 debug info. This requires gcc 4.5+ and gdb 7.0+.
+ Generate DWARF v4 debug info. This requires gcc 4.5+, binutils 2.35.2
+ if using clang without clang's integrated assembler, and gdb 7.0+.
If you have consumers of DWARF debug info that are not ready for
newer revisions of DWARF, you may wish to choose this or have your
void kmem_cache_destroy(struct kmem_cache *s)
{
int refcnt;
+ bool rcu_set;
if (unlikely(!s) || !kasan_check_byte(s))
return;
cpus_read_lock();
mutex_lock(&slab_mutex);
+ rcu_set = s->flags & SLAB_TYPESAFE_BY_RCU;
+
refcnt = --s->refcount;
if (refcnt)
goto out_unlock;
out_unlock:
mutex_unlock(&slab_mutex);
cpus_read_unlock();
- if (!refcnt && !(s->flags & SLAB_TYPESAFE_BY_RCU))
+ if (!refcnt && !rcu_set)
kmem_cache_release(s);
}
EXPORT_SYMBOL(kmem_cache_destroy);
*/
static nodemask_t slab_nodes;
+/*
+ * Workqueue used for flush_cpu_slab().
+ */
+static struct workqueue_struct *flushwq;
+
/********************************************************************
* Core slab cache functions
*******************************************************************/
INIT_WORK(&sfw->work, flush_cpu_slab);
sfw->skip = false;
sfw->s = s;
- schedule_work_on(cpu, &sfw->work);
+ queue_work_on(cpu, flushwq, &sfw->work);
}
for_each_online_cpu(cpu) {
void __init kmem_cache_init_late(void)
{
+ flushwq = alloc_workqueue("slub_flushwq", WQ_MEM_RECLAIM, 0);
+ WARN_ON(!flushwq);
}
struct kmem_cache *
/* Honor the call site pointer we received. */
trace_kmalloc(caller, ret, s, size, s->size, gfpflags);
+ ret = kasan_kmalloc(s, ret, size, gfpflags);
+
return ret;
}
EXPORT_SYMBOL(__kmalloc_track_caller);
/* Honor the call site pointer we received. */
trace_kmalloc_node(caller, ret, s, size, s->size, gfpflags, node);
+ ret = kasan_kmalloc(s, ret, size, gfpflags);
+
return ret;
}
EXPORT_SYMBOL(__kmalloc_node_track_caller);
char *name = kmalloc(ID_STR_LENGTH, GFP_KERNEL);
char *p = name;
- BUG_ON(!name);
+ if (!name)
+ return ERR_PTR(-ENOMEM);
*p++ = ':';
/*
* for the symlinks.
*/
name = create_unique_id(s);
+ if (IS_ERR(name))
+ return PTR_ERR(name);
}
s->kobj.kset = kset;
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
#include <linux/container_of.h>
+#include <linux/errno.h>
#include <linux/gfp.h>
#include <linux/if.h>
#include <linux/if_arp.h>
int max_header_len = batadv_max_header_len();
int ret;
+ if (hard_iface->net_dev->mtu < ETH_MIN_MTU + max_header_len)
+ return -EINVAL;
+
if (hard_iface->if_status != BATADV_IF_NOT_IN_USE)
goto out;
goto free_iterate;
}
- if (repl->valid_hooks != t->valid_hooks)
+ if (repl->valid_hooks != t->valid_hooks) {
+ ret = -EINVAL;
goto free_unlock;
+ }
if (repl->num_counters && repl->num_counters != t->private->nentries) {
ret = -EINVAL;
kmsg->msg_namelen = sizeof(struct sockaddr_storage);
kmsg->msg_control_is_user = true;
+ kmsg->msg_get_inq = 0;
kmsg->msg_control_user = compat_ptr(msg->msg_control);
kmsg->msg_controllen = msg->msg_controllen;
switch (keys->control.addr_type) {
case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
- addr_diff = (__force u32)keys->addrs.v4addrs.dst -
- (__force u32)keys->addrs.v4addrs.src;
- if (addr_diff < 0)
+ if ((__force u32)keys->addrs.v4addrs.dst <
+ (__force u32)keys->addrs.v4addrs.src)
swap(keys->addrs.v4addrs.src, keys->addrs.v4addrs.dst);
if ((__force u16)keys->ports.dst <
int err = 0;
struct net_device *dev = NULL;
- if (len < sizeof(*uaddr))
- return -EINVAL;
+ err = ieee802154_sockaddr_check_size(uaddr, len);
+ if (err < 0)
+ return err;
uaddr = (struct sockaddr_ieee802154 *)_uaddr;
if (uaddr->family != AF_IEEE802154)
ro->bound = 0;
- if (len < sizeof(*addr))
+ err = ieee802154_sockaddr_check_size(addr, len);
+ if (err < 0)
goto out;
if (addr->family != AF_IEEE802154)
struct dgram_sock *ro = dgram_sk(sk);
int err = 0;
- if (len < sizeof(*addr))
- return -EINVAL;
+ err = ieee802154_sockaddr_check_size(addr, len);
+ if (err < 0)
+ return err;
if (addr->family != AF_IEEE802154)
return -EINVAL;
struct ieee802154_mac_cb *cb;
struct dgram_sock *ro = dgram_sk(sk);
struct ieee802154_addr dst_addr;
+ DECLARE_SOCKADDR(struct sockaddr_ieee802154*, daddr, msg->msg_name);
int hlen, tlen;
int err;
return -EOPNOTSUPP;
}
- if (!ro->connected && !msg->msg_name)
- return -EDESTADDRREQ;
- else if (ro->connected && msg->msg_name)
- return -EISCONN;
+ if (msg->msg_name) {
+ if (ro->connected)
+ return -EISCONN;
+ if (msg->msg_namelen < IEEE802154_MIN_NAMELEN)
+ return -EINVAL;
+ err = ieee802154_sockaddr_check_size(daddr, msg->msg_namelen);
+ if (err < 0)
+ return err;
+ ieee802154_addr_from_sa(&dst_addr, &daddr->addr);
+ } else {
+ if (!ro->connected)
+ return -EDESTADDRREQ;
+ dst_addr = ro->dst_addr;
+ }
if (!ro->bound)
dev = dev_getfirstbyhwtype(sock_net(sk), ARPHRD_IEEE802154);
cb = mac_cb_init(skb);
cb->type = IEEE802154_FC_TYPE_DATA;
cb->ackreq = ro->want_ack;
-
- if (msg->msg_name) {
- DECLARE_SOCKADDR(struct sockaddr_ieee802154*,
- daddr, msg->msg_name);
-
- ieee802154_addr_from_sa(&dst_addr, &daddr->addr);
- } else {
- dst_addr = ro->dst_addr;
- }
-
cb->secen = ro->secen;
cb->secen_override = ro->secen_override;
cb->seclevel = ro->seclevel;
rtnl_unicast(skb, net, NETLINK_CB(skb).portid);
} else {
+ rcu_read_lock();
ip_mr_forward(net, mrt, skb->dev, skb, c, 0);
+ rcu_read_unlock();
}
}
}
if (sk->sk_state == TCP_LISTEN)
return -ENOTCONN;
- skb = tcp_recv_skb(sk, seq, &offset);
- if (!skb)
- return 0;
+ while ((skb = tcp_recv_skb(sk, seq, &offset)) != NULL) {
+ u8 tcp_flags;
+ int used;
- __skb_unlink(skb, &sk->sk_receive_queue);
- WARN_ON(!skb_set_owner_sk_safe(skb, sk));
- copied = recv_actor(sk, skb);
- if (copied >= 0) {
- seq += copied;
- if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
+ __skb_unlink(skb, &sk->sk_receive_queue);
+ WARN_ON_ONCE(!skb_set_owner_sk_safe(skb, sk));
+ tcp_flags = TCP_SKB_CB(skb)->tcp_flags;
+ used = recv_actor(sk, skb);
+ consume_skb(skb);
+ if (used < 0) {
+ if (!copied)
+ copied = used;
+ break;
+ }
+ seq += used;
+ copied += used;
+
+ if (tcp_flags & TCPHDR_FIN) {
++seq;
+ break;
+ }
}
- consume_skb(skb);
WRITE_ONCE(tp->copied_seq, seq);
tcp_rcv_space_adjust(sk);
continue;
}
- WARN_ON(!skb_set_owner_sk_safe(skb, sk));
+ WARN_ON_ONCE(!skb_set_owner_sk_safe(skb, sk));
used = recv_actor(sk, skb);
if (used <= 0) {
if (!copied)
for (r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r)
INIT_LIST_HEAD(r);
+ raw_hashinfo_init(&raw_v6_hashinfo);
+
if (disable_ipv6_mod) {
pr_info("Loaded, but administratively disabled, reboot required to enable\n");
goto out;
}
- raw_hashinfo_init(&raw_v6_hashinfo);
-
err = proto_register(&tcpv6_prot, 1);
if (err)
goto out;
((struct nlmsgerr *)nlmsg_data(nlh))->error = -EMSGSIZE;
}
rtnl_unicast(skb, net, NETLINK_CB(skb).portid);
- } else
+ } else {
+ rcu_read_lock();
ip6_mr_forward(net, mrt, skb->dev, skb, c);
+ rcu_read_unlock();
+ }
}
}
MPTCP_SKB_CB(from)->map_seq, MPTCP_SKB_CB(to)->map_seq,
to->len, MPTCP_SKB_CB(from)->end_seq);
MPTCP_SKB_CB(to)->end_seq = MPTCP_SKB_CB(from)->end_seq;
- kfree_skb_partial(from, fragstolen);
+
+ /* note the fwd memory can reach a negative value after accounting
+ * for the delta, but the later skb free will restore a non
+ * negative one
+ */
atomic_add(delta, &sk->sk_rmem_alloc);
mptcp_rmem_charge(sk, delta);
+ kfree_skb_partial(from, fragstolen);
+
return true;
}
MODULE_DESCRIPTION("ftp connection tracking helper");
MODULE_ALIAS("ip_conntrack_ftp");
MODULE_ALIAS_NFCT_HELPER(HELPER_NAME);
+static DEFINE_SPINLOCK(nf_ftp_lock);
#define MAX_PORTS 8
static u_int16_t ports[MAX_PORTS];
}
datalen = skb->len - dataoff;
- spin_lock_bh(&ct->lock);
+ /* seqadj (nat) uses ct->lock internally, nf_nat_ftp would cause deadlock */
+ spin_lock_bh(&nf_ftp_lock);
fb_ptr = skb->data + dataoff;
ends_in_nl = (fb_ptr[datalen - 1] == '\n');
if (ends_in_nl)
update_nl_seq(ct, seq, ct_ftp_info, dir, skb);
out:
- spin_unlock_bh(&ct->lock);
+ spin_unlock_bh(&nf_ftp_lock);
return ret;
}
data = ib_ptr;
data_limit = ib_ptr + datalen;
- /* strlen("\1DCC SENT t AAAAAAAA P\1\n")=24
- * 5+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=14 */
- while (data < data_limit - (19 + MINMATCHLEN)) {
- if (memcmp(data, "\1DCC ", 5)) {
+ /* Skip any whitespace */
+ while (data < data_limit - 10) {
+ if (*data == ' ' || *data == '\r' || *data == '\n')
+ data++;
+ else
+ break;
+ }
+
+ /* strlen("PRIVMSG x ")=10 */
+ if (data < data_limit - 10) {
+ if (strncasecmp("PRIVMSG ", data, 8))
+ goto out;
+ data += 8;
+ }
+
+ /* strlen(" :\1DCC SENT t AAAAAAAA P\1\n")=26
+ * 7+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=26
+ */
+ while (data < data_limit - (21 + MINMATCHLEN)) {
+ /* Find first " :", the start of message */
+ if (memcmp(data, " :", 2)) {
data++;
continue;
}
+ data += 2;
+
+ /* then check that place only for the DCC command */
+ if (memcmp(data, "\1DCC ", 5))
+ goto out;
data += 5;
- /* we have at least (19+MINMATCHLEN)-5 bytes valid data left */
+ /* we have at least (21+MINMATCHLEN)-(2+5) bytes valid data left */
iph = ip_hdr(skb);
pr_debug("DCC found in master %pI4:%u %pI4:%u\n",
pr_debug("DCC %s detected\n", dccprotos[i]);
/* we have at least
- * (19+MINMATCHLEN)-5-dccprotos[i].matchlen bytes valid
+ * (21+MINMATCHLEN)-7-dccprotos[i].matchlen bytes valid
* data left (== 14/13 bytes) */
if (parse_dcc(data, data_limit, &dcc_ip,
&dcc_port, &addr_beg_p, &addr_end_p)) {
return ret;
if (ret == 0)
break;
- dataoff += *matchoff;
+ dataoff = *matchoff;
}
*in_header = 0;
}
break;
if (ret == 0)
return ret;
- dataoff += *matchoff;
+ dataoff = *matchoff;
}
if (in_header)
struct netlink_ext_ack *extack)
{
const struct nlattr * const *nla = ctx->nla;
- struct nft_stats __percpu *stats = NULL;
struct nft_table *table = ctx->table;
struct nft_base_chain *basechain;
struct net *net = ctx->net;
return -EOVERFLOW;
if (nla[NFTA_CHAIN_HOOK]) {
+ struct nft_stats __percpu *stats = NULL;
struct nft_chain_hook hook;
if (flags & NFT_CHAIN_BINDING)
if (err < 0) {
nft_chain_release_hook(&hook);
kfree(basechain);
+ free_percpu(stats);
return err;
}
+ if (stats)
+ static_branch_inc(&nft_counters_enabled);
} else {
if (flags & NFT_CHAIN_BASE)
return -EINVAL;
goto err_unregister_hook;
}
- if (stats)
- static_branch_inc(&nft_counters_enabled);
-
table->use++;
return 0;
struct nf_osf_hdr_ctx ctx;
const struct tcphdr *tcp;
struct tcphdr _tcph;
+ bool found = false;
memset(&ctx, 0, sizeof(ctx));
data->genre = f->genre;
data->version = f->version;
+ found = true;
break;
}
- return true;
+ return found;
}
EXPORT_SYMBOL_GPL(nf_osf_find);
}
if (chain->tmplt_ops && chain->tmplt_ops != tp->ops) {
+ tfilter_put(tp, fh);
NL_SET_ERR_MSG(extack, "Chain template is set to a different filter kind");
err = -EINVAL;
goto errout;
u32 flags;
enum tk_offsets tk_offset;
int clockid;
+ bool offloaded;
atomic64_t picos_per_byte; /* Using picoseconds because for 10Gbps+
* speeds it's sub-nanoseconds per byte
*/
goto done;
}
+ q->offloaded = true;
+
done:
taprio_offload_free(offload);
struct tc_taprio_qopt_offload *offload;
int err;
- if (!FULL_OFFLOAD_IS_ENABLED(q->flags))
+ if (!q->offloaded)
return 0;
- if (!ops->ndo_setup_tc)
- return -EOPNOTSUPP;
-
offload = taprio_offload_alloc(0);
if (!offload) {
NL_SET_ERR_MSG(extack,
goto out;
}
+ q->offloaded = false;
+
out:
taprio_offload_free(offload);
static struct Qdisc *taprio_leaf(struct Qdisc *sch, unsigned long cl)
{
- struct netdev_queue *dev_queue = taprio_queue_get(sch, cl);
+ struct taprio_sched *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ unsigned int ntx = cl - 1;
- if (!dev_queue)
+ if (ntx >= dev->num_tx_queues)
return NULL;
- return dev_queue->qdisc_sleeping;
+ return q->qdiscs[ntx];
}
static unsigned long taprio_find(struct Qdisc *sch, u32 classid)
static int smcr_buf_map_usable_links(struct smc_link_group *lgr,
struct smc_buf_desc *buf_desc, bool is_rmb)
{
- int i, rc = 0;
+ int i, rc = 0, cnt = 0;
/* protect against parallel link reconfiguration */
mutex_lock(&lgr->llc_conf_mutex);
rc = -ENOMEM;
goto out;
}
+ cnt++;
}
out:
mutex_unlock(&lgr->llc_conf_mutex);
+ if (!rc && !cnt)
+ rc = -EINVAL;
return rc;
}
DEBUG_CFLAGS :=
+debug-flags-y := -g
ifdef CONFIG_DEBUG_INFO_SPLIT
DEBUG_CFLAGS += -gsplit-dwarf
-else
-DEBUG_CFLAGS += -g
endif
-ifndef CONFIG_AS_IS_LLVM
-KBUILD_AFLAGS += -Wa,-gdwarf-2
-endif
-
-ifndef CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
-dwarf-version-$(CONFIG_DEBUG_INFO_DWARF4) := 4
-dwarf-version-$(CONFIG_DEBUG_INFO_DWARF5) := 5
-DEBUG_CFLAGS += -gdwarf-$(dwarf-version-y)
+debug-flags-$(CONFIG_DEBUG_INFO_DWARF4) += -gdwarf-4
+debug-flags-$(CONFIG_DEBUG_INFO_DWARF5) += -gdwarf-5
+ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_AS_IS_GNU),yy)
+# Clang does not pass -g or -gdwarf-* option down to GAS.
+# Add -Wa, prefix to explicitly specify the flags.
+KBUILD_AFLAGS += $(addprefix -Wa$(comma), $(debug-flags-y))
endif
+DEBUG_CFLAGS += $(debug-flags-y)
+KBUILD_AFLAGS += $(debug-flags-y)
ifdef CONFIG_DEBUG_INFO_REDUCED
DEBUG_CFLAGS += -fno-var-tracking
KBUILD_LDFLAGS += --compress-debug-sections=zlib
endif
-KBUILD_CFLAGS += $(DEBUG_CFLAGS)
+KBUILD_CFLAGS += $(DEBUG_CFLAGS)
export DEBUG_CFLAGS
import argparse
import json
import multiprocessing
-import os
import subprocess
import sys
bool menu_is_visible(struct menu *menu);
bool menu_has_prompt(struct menu *menu);
const char *menu_get_prompt(struct menu *menu);
-struct menu *menu_get_root_menu(struct menu *menu);
struct menu *menu_get_parent_menu(struct menu *menu);
bool menu_has_help(struct menu *menu);
const char *menu_get_help(struct menu *menu);
return NULL;
}
-struct menu *menu_get_root_menu(struct menu *menu)
-{
- return &rootmenu;
-}
-
struct menu *menu_get_parent_menu(struct menu *menu)
{
enum prop_type type;
return -ENOMEM;
err = snd_card_init(card, parent, idx, xid, module, extra_size);
- if (err < 0) {
- kfree(card);
- return err;
- }
+ if (err < 0)
+ return err; /* card is freed by error handler */
*card_ret = card;
return 0;
card->managed = true;
err = snd_card_init(card, parent, idx, xid, module, extra_size);
if (err < 0) {
- devres_free(card);
+ devres_free(card); /* in managed mode, we need to free manually */
return err;
}
mutex_unlock(&snd_card_mutex);
dev_err(parent, "cannot find the slot for index %d (range 0-%i), error: %d\n",
idx, snd_ecards_limit - 1, err);
+ if (!card->managed)
+ kfree(card); /* manually free here, as no destructor called */
return err;
}
set_bit(idx, snd_cards_lock); /* lock it */
return codec->bus->core.ext_ops->hdev_detach(&codec->core);
}
- refcount_dec(&codec->pcm_ref);
snd_hda_codec_disconnect_pcms(codec);
snd_hda_jack_tbl_disconnect(codec);
- wait_event(codec->remove_sleep, !refcount_read(&codec->pcm_ref));
+ if (!refcount_dec_and_test(&codec->pcm_ref))
+ wait_event(codec->remove_sleep, !refcount_read(&codec->pcm_ref));
snd_power_sync_ref(codec->bus->card);
if (codec->patch_ops.free)
/* 5 Series/3400 */
{ PCI_DEVICE(0x8086, 0x3b56),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
+ { PCI_DEVICE(0x8086, 0x3b57),
+ .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Poulsbo */
{ PCI_DEVICE(0x8086, 0x811b),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE },
bool dyn_pcm_no_legacy;
/* hdmi interrupt trigger control flag for Nvidia codec */
bool hdmi_intr_trig_ctrl;
+ bool nv_dp_workaround; /* workaround DP audio infoframe for Nvidia */
+
bool intel_hsw_fixup; /* apply Intel platform-specific fixups */
/*
* Non-generic VIA/NVIDIA specific
int ca, int active_channels,
int conn_type)
{
+ struct hdmi_spec *spec = codec->spec;
union audio_infoframe ai;
memset(&ai, 0, sizeof(ai));
- if (conn_type == 0) { /* HDMI */
+ if ((conn_type == 0) || /* HDMI */
+ /* Nvidia DisplayPort: Nvidia HW expects same layout as HDMI */
+ (conn_type == 1 && spec->nv_dp_workaround)) {
struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
- hdmi_ai->type = 0x84;
- hdmi_ai->ver = 0x01;
- hdmi_ai->len = 0x0a;
+ if (conn_type == 0) { /* HDMI */
+ hdmi_ai->type = 0x84;
+ hdmi_ai->ver = 0x01;
+ hdmi_ai->len = 0x0a;
+ } else {/* Nvidia DP */
+ hdmi_ai->type = 0x84;
+ hdmi_ai->ver = 0x1b;
+ hdmi_ai->len = 0x11 << 2;
+ }
hdmi_ai->CC02_CT47 = active_channels - 1;
hdmi_ai->CA = ca;
hdmi_checksum_audio_infoframe(hdmi_ai);
set_bit(pcm_idx, &spec->pcm_in_use);
per_pin = get_pin(spec, pin_idx);
per_pin->cvt_nid = per_cvt->cvt_nid;
+ per_pin->silent_stream = false;
hinfo->nid = per_cvt->cvt_nid;
/* flip stripe flag for the assigned stream if supported */
spec->pcm_playback.rates = SUPPORTED_RATES;
spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
spec->pcm_playback.formats = SUPPORTED_FORMATS;
+ spec->nv_dp_workaround = true;
return 0;
}
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
nvhdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
+ spec->nv_dp_workaround = true;
codec->link_down_at_suspend = 1;
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
nvhdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
+ spec->nv_dp_workaround = true;
codec->link_down_at_suspend = 1;
generic_hdmi_init_per_pins(codec);
+ codec->depop_delay = 10;
codec->patch_ops.build_pcms = tegra_hdmi_build_pcms;
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
nvhdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
nvhdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
+ spec->nv_dp_workaround = true;
return 0;
}
ALC294_FIXUP_ASUS_GU502_HP,
ALC294_FIXUP_ASUS_GU502_PINS,
ALC294_FIXUP_ASUS_GU502_VERBS,
+ ALC294_FIXUP_ASUS_G513_PINS,
+ ALC285_FIXUP_ASUS_G533Z_PINS,
ALC285_FIXUP_HP_GPIO_LED,
ALC285_FIXUP_HP_MUTE_LED,
ALC236_FIXUP_HP_GPIO_LED,
.type = HDA_FIXUP_FUNC,
.v.func = alc294_fixup_gu502_hp,
},
+ [ALC294_FIXUP_ASUS_G513_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11050 }, /* front HP mic */
+ { 0x1a, 0x03a11c30 }, /* rear external mic */
+ { 0x21, 0x03211420 }, /* front HP out */
+ { }
+ },
+ },
+ [ALC285_FIXUP_ASUS_G533Z_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x14, 0x90170120 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_G513_PINS,
+ },
[ALC294_FIXUP_ASUS_COEF_1B] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB),
+ SND_PCI_QUIRK(0x1028, 0x087d, "Dell Precision 5530", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x0a9d, "Dell Latitude 5430", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0a9e, "Dell Latitude 5430", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0b19, "Dell XPS 15 9520", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x0b1a, "Dell Precision 5570", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
SND_PCI_QUIRK(0x103c, 0x8896, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8902, "HP OMEN 16", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x896e, "HP EliteBook x360 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8971, "HP EliteBook 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8972, "HP EliteBook 840 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
+ SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
+ SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS),
SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
- SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x1c92, "ASUS ROG Strix G15", ALC285_FIXUP_ASUS_G533Z_PINS),
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
+ SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS),
+ SND_PCI_QUIRK(0x1043, 0x1e5e, "ASUS ROG Strix G513", ALC294_FIXUP_ASUS_G513_PINS),
SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1c52, "ASUS Zephyrus G15 2022", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
- SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
- SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
+ SND_PCI_QUIRK(0x19e5, 0x320f, "Huawei WRT-WX9 ", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
* The endpoint needs to be closed via snd_usb_endpoint_close() later.
*
* Note that this function doesn't configure the endpoint. The substream
- * needs to set it up later via snd_usb_endpoint_set_params() and
- * snd_usb_endpoint_prepare().
+ * needs to set it up later via snd_usb_endpoint_configure().
*/
struct snd_usb_endpoint *
snd_usb_endpoint_open(struct snd_usb_audio *chip,
/*
* snd_usb_endpoint_set_params: configure an snd_usb_endpoint
*
- * It's called either from hw_params callback.
* Determine the number of URBs to be used on this endpoint.
* An endpoint must be configured before it can be started.
* An endpoint that is already running can not be reconfigured.
*/
-int snd_usb_endpoint_set_params(struct snd_usb_audio *chip,
- struct snd_usb_endpoint *ep)
+static int snd_usb_endpoint_set_params(struct snd_usb_audio *chip,
+ struct snd_usb_endpoint *ep)
{
const struct audioformat *fmt = ep->cur_audiofmt;
int err;
}
/*
- * snd_usb_endpoint_prepare: Prepare the endpoint
+ * snd_usb_endpoint_configure: Configure the endpoint
*
* This function sets up the EP to be fully usable state.
- * It's called either from prepare callback.
+ * It's called either from hw_params or prepare callback.
* The function checks need_setup flag, and performs nothing unless needed,
* so it's safe to call this multiple times.
*
* This returns zero if unchanged, 1 if the configuration has changed,
* or a negative error code.
*/
-int snd_usb_endpoint_prepare(struct snd_usb_audio *chip,
- struct snd_usb_endpoint *ep)
+int snd_usb_endpoint_configure(struct snd_usb_audio *chip,
+ struct snd_usb_endpoint *ep)
{
bool iface_first;
int err = 0;
if (err < 0)
goto unlock;
}
+ err = snd_usb_endpoint_set_params(chip, ep);
+ if (err < 0)
+ goto unlock;
goto done;
}
if (err < 0)
goto unlock;
+ err = snd_usb_endpoint_set_params(chip, ep);
+ if (err < 0)
+ goto unlock;
+
err = snd_usb_select_mode_quirk(chip, ep->cur_audiofmt);
if (err < 0)
goto unlock;
bool is_sync_ep);
void snd_usb_endpoint_close(struct snd_usb_audio *chip,
struct snd_usb_endpoint *ep);
-int snd_usb_endpoint_set_params(struct snd_usb_audio *chip,
- struct snd_usb_endpoint *ep);
-int snd_usb_endpoint_prepare(struct snd_usb_audio *chip,
- struct snd_usb_endpoint *ep);
+int snd_usb_endpoint_configure(struct snd_usb_audio *chip,
+ struct snd_usb_endpoint *ep);
int snd_usb_endpoint_get_clock_rate(struct snd_usb_audio *chip, int clock);
bool snd_usb_endpoint_compatible(struct snd_usb_audio *chip,
if (stop_endpoints(subs, false))
sync_pending_stops(subs);
if (subs->sync_endpoint) {
- err = snd_usb_endpoint_prepare(chip, subs->sync_endpoint);
+ err = snd_usb_endpoint_configure(chip, subs->sync_endpoint);
if (err < 0)
return err;
}
- err = snd_usb_endpoint_prepare(chip, subs->data_endpoint);
+ err = snd_usb_endpoint_configure(chip, subs->data_endpoint);
if (err < 0)
return err;
snd_usb_set_format_quirk(subs, subs->cur_audiofmt);
} else {
if (subs->sync_endpoint) {
- err = snd_usb_endpoint_prepare(chip, subs->sync_endpoint);
+ err = snd_usb_endpoint_configure(chip, subs->sync_endpoint);
if (err < 0)
return err;
}
subs->cur_audiofmt = fmt;
mutex_unlock(&chip->mutex);
- if (subs->sync_endpoint) {
- ret = snd_usb_endpoint_set_params(chip, subs->sync_endpoint);
- if (ret < 0)
- goto unlock;
- }
-
- ret = snd_usb_endpoint_set_params(chip, subs->data_endpoint);
+ ret = configure_endpoints(chip, subs);
unlock:
if (ret < 0)
#define X86_BUG_ITLB_MULTIHIT X86_BUG(23) /* CPU may incur MCE during certain page attribute changes */
#define X86_BUG_SRBDS X86_BUG(24) /* CPU may leak RNG bits if not mitigated */
#define X86_BUG_MMIO_STALE_DATA X86_BUG(25) /* CPU is affected by Processor MMIO Stale Data vulnerabilities */
-#define X86_BUG_RETBLEED X86_BUG(26) /* CPU is affected by RETBleed */
-#define X86_BUG_EIBRS_PBRSB X86_BUG(27) /* EIBRS is vulnerable to Post Barrier RSB Predictions */
+#define X86_BUG_MMIO_UNKNOWN X86_BUG(26) /* CPU is too old and its MMIO Stale Data status is unknown */
+#define X86_BUG_RETBLEED X86_BUG(27) /* CPU is affected by RETBleed */
+#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */
#endif /* _ASM_X86_CPUFEATURES_H */
perf_evlist__for_each_entry(evlist, evsel) {
bool overwrite = evsel->attr.write_backward;
+ enum fdarray_flags flgs;
struct perf_mmap *map;
int *output, fd, cpu;
revent = !overwrite ? POLLIN : 0;
- if (!evsel->system_wide &&
- perf_evlist__add_pollfd(evlist, fd, map, revent, fdarray_flag__default) < 0) {
+ flgs = evsel->system_wide ? fdarray_flag__nonfilterable : fdarray_flag__default;
+ if (perf_evlist__add_pollfd(evlist, fd, map, revent, flgs) < 0) {
perf_mmap__put(map);
return -1;
}
return 0;
perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+ if (cpu.cpu == -1)
+ continue;
/* Return ENODEV is input cpu is greater than max cpu */
if ((unsigned long)cpu.cpu > mask->nbits)
return -ENODEV;
--- /dev/null
+#!/bin/sh
+# perf stat --bpf-counters --for-each-cgroup test
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+test_cgroups=
+if [ "$1" = "-v" ]; then
+ verbose="1"
+fi
+
+# skip if --bpf-counters --for-each-cgroup is not supported
+check_bpf_counter()
+{
+ if ! perf stat -a --bpf-counters --for-each-cgroup / true > /dev/null 2>&1; then
+ if [ "${verbose}" = "1" ]; then
+ echo "Skipping: --bpf-counters --for-each-cgroup not supported"
+ perf --no-pager stat -a --bpf-counters --for-each-cgroup / true || true
+ fi
+ exit 2
+ fi
+}
+
+# find two cgroups to measure
+find_cgroups()
+{
+ # try usual systemd slices first
+ if [ -d /sys/fs/cgroup/system.slice -a -d /sys/fs/cgroup/user.slice ]; then
+ test_cgroups="system.slice,user.slice"
+ return
+ fi
+
+ # try root and self cgroups
+ local self_cgrp=$(grep perf_event /proc/self/cgroup | cut -d: -f3)
+ if [ -z ${self_cgrp} ]; then
+ # cgroup v2 doesn't specify perf_event
+ self_cgrp=$(grep ^0: /proc/self/cgroup | cut -d: -f3)
+ fi
+
+ if [ -z ${self_cgrp} ]; then
+ test_cgroups="/"
+ else
+ test_cgroups="/,${self_cgrp}"
+ fi
+}
+
+# As cgroup events are cpu-wide, we cannot simply compare the result.
+# Just check if it runs without failure and has non-zero results.
+check_system_wide_counted()
+{
+ local output
+
+ output=$(perf stat -a --bpf-counters --for-each-cgroup ${test_cgroups} -e cpu-clock -x, sleep 1 2>&1)
+ if echo ${output} | grep -q -F "<not "; then
+ echo "Some system-wide events are not counted"
+ if [ "${verbose}" = "1" ]; then
+ echo ${output}
+ fi
+ exit 1
+ fi
+}
+
+check_cpu_list_counted()
+{
+ local output
+
+ output=$(perf stat -C 1 --bpf-counters --for-each-cgroup ${test_cgroups} -e cpu-clock -x, taskset -c 1 sleep 1 2>&1)
+ if echo ${output} | grep -q -F "<not "; then
+ echo "Some CPU events are not counted"
+ if [ "${verbose}" = "1" ]; then
+ echo ${output}
+ fi
+ exit 1
+ fi
+}
+
+check_bpf_counter
+find_cgroups
+
+check_system_wide_counted
+check_cpu_list_counted
+
+exit 0
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <errno.h>
#include <sys/ioctl.h>
+#include <linux/compiler.h>
#include <linux/hw_breakpoint.h>
#include <linux/kernel.h>
#include "tests.h"
#endif
}
-static int test__wp_modify(struct test_suite *test __maybe_unused,
- int subtest __maybe_unused)
+static int test__wp_modify(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
#if defined(__s390x__)
return TEST_SKIP;
new_attr.disabled = 1;
ret = ioctl(fd, PERF_EVENT_IOC_MODIFY_ATTRIBUTES, &new_attr);
if (ret < 0) {
+ if (errno == ENOTTY) {
+ test->test_cases[subtest].skip_reason = "missing kernel support";
+ ret = TEST_SKIP;
+ }
+
pr_debug("ioctl(PERF_EVENT_IOC_MODIFY_ATTRIBUTES) failed\n");
close(fd);
return ret;
perf_cpu_map__for_each_cpu(cpu, i, evlist->core.all_cpus) {
link = bpf_program__attach_perf_event(skel->progs.on_cgrp_switch,
- FD(cgrp_switch, cpu.cpu));
+ FD(cgrp_switch, i));
if (IS_ERR(link)) {
pr_err("Failed to attach cgroup program\n");
err = PTR_ERR(link);
evsel->cgrp = NULL;
/* open single copy of the events w/o cgroup */
- err = evsel__open_per_cpu(evsel, evlist->core.all_cpus, -1);
+ err = evsel__open_per_cpu(evsel, evsel->core.cpus, -1);
if (err) {
pr_err("Failed to open first cgroup events\n");
goto out;
}
map_fd = bpf_map__fd(skel->maps.events);
- perf_cpu_map__for_each_cpu(cpu, j, evlist->core.all_cpus) {
- int fd = FD(evsel, cpu.cpu);
+ perf_cpu_map__for_each_cpu(cpu, j, evsel->core.cpus) {
+ int fd = FD(evsel, j);
__u32 idx = evsel->core.idx * total_cpus + cpu.cpu;
err = bpf_map_update_elem(map_fd, &idx, &fd,
goto out;
}
- perf_cpu_map__for_each_cpu(cpu, i, evlist->core.all_cpus) {
+ perf_cpu_map__for_each_cpu(cpu, i, evsel->core.cpus) {
counts = perf_counts(evsel->counts, i, 0);
counts->val = values[cpu.cpu].counter;
counts->ena = values[cpu.cpu].enabled;
}
// This will be attached to cgroup-switches event for each cpu
-SEC("perf_events")
+SEC("perf_event")
int BPF_PROG(on_cgrp_switch)
{
return bperf_cgroup_count();
Elf_Data *d;
Elf_Scn *scn;
Elf_Ehdr *ehdr;
+ Elf_Phdr *phdr;
Elf_Shdr *shdr;
uint64_t eh_frame_base_offset;
char *strsym = NULL;
ehdr->e_shstrndx= unwinding ? 4 : 2; /* shdr index for section name */
/*
+ * setup program header
+ */
+ phdr = elf_newphdr(e, 1);
+ phdr[0].p_type = PT_LOAD;
+ phdr[0].p_offset = 0;
+ phdr[0].p_vaddr = 0;
+ phdr[0].p_paddr = 0;
+ phdr[0].p_filesz = csize;
+ phdr[0].p_memsz = csize;
+ phdr[0].p_flags = PF_X | PF_R;
+ phdr[0].p_align = 8;
+
+ /*
* setup text section
*/
scn = elf_newscn(e);
#if GEN_ELF_CLASS == ELFCLASS64
#define elf_newehdr elf64_newehdr
+#define elf_newphdr elf64_newphdr
#define elf_getshdr elf64_getshdr
#define Elf_Ehdr Elf64_Ehdr
+#define Elf_Phdr Elf64_Phdr
#define Elf_Shdr Elf64_Shdr
#define Elf_Sym Elf64_Sym
#define ELF_ST_TYPE(a) ELF64_ST_TYPE(a)
#define ELF_ST_VIS(a) ELF64_ST_VISIBILITY(a)
#else
#define elf_newehdr elf32_newehdr
+#define elf_newphdr elf32_newphdr
#define elf_getshdr elf32_getshdr
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Phdr Elf32_Phdr
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define ELF_ST_TYPE(a) ELF32_ST_TYPE(a)
* unusual. One significant peculiarity is that the mapping (start -> pgoff)
* is not the same for the kernel map and the modules map. That happens because
* the data is copied adjacently whereas the original kcore has gaps. Finally,
- * kallsyms and modules files are compared with their copies to check that
- * modules have not been loaded or unloaded while the copies were taking place.
+ * kallsyms file is compared with its copy to check that modules have not been
+ * loaded or unloaded while the copies were taking place.
*
* Return: %0 on success, %-1 on failure.
*/
goto out_extract_close;
}
- if (kcore_copy__compare_file(from_dir, to_dir, "modules"))
- goto out_extract_close;
-
if (kcore_copy__compare_file(from_dir, to_dir, "kallsyms"))
goto out_extract_close;
bool is_kernel)
{
struct build_id bid;
+ struct nsinfo *nsi;
+ struct nscookie nc;
int rc;
- if (is_kernel)
+ if (is_kernel) {
rc = sysfs__read_build_id("/sys/kernel/notes", &bid);
- else
- rc = filename__read_build_id(event->filename, &bid) > 0 ? 0 : -1;
+ goto out;
+ }
+
+ nsi = nsinfo__new(event->pid);
+ nsinfo__mountns_enter(nsi, &nc);
+ rc = filename__read_build_id(event->filename, &bid) > 0 ? 0 : -1;
+
+ nsinfo__mountns_exit(&nc);
+ nsinfo__put(nsi);
+
+out:
if (rc == 0) {
memcpy(event->build_id, bid.data, sizeof(bid.data));
event->build_id_size = (u8) bid.size;
},
};
-static struct ndtest_mapping region2_mapping[] = {
- {
- .dimm = 0,
- .position = 0,
- .start = 0,
- .size = DIMM_SIZE,
- },
-};
-
-static struct ndtest_mapping region3_mapping[] = {
- {
- .dimm = 1,
- .start = 0,
- .size = DIMM_SIZE,
- }
-};
-
-static struct ndtest_mapping region4_mapping[] = {
- {
- .dimm = 2,
- .start = 0,
- .size = DIMM_SIZE,
- }
-};
-
-static struct ndtest_mapping region5_mapping[] = {
- {
- .dimm = 3,
- .start = 0,
- .size = DIMM_SIZE,
- }
-};
-
static struct ndtest_region bus0_regions[] = {
{
.type = ND_DEVICE_NAMESPACE_PMEM,
.size = DIMM_SIZE * 2,
.range_index = 2,
},
- {
- .type = ND_DEVICE_NAMESPACE_BLK,
- .num_mappings = ARRAY_SIZE(region2_mapping),
- .mapping = region2_mapping,
- .size = DIMM_SIZE,
- .range_index = 3,
- },
- {
- .type = ND_DEVICE_NAMESPACE_BLK,
- .num_mappings = ARRAY_SIZE(region3_mapping),
- .mapping = region3_mapping,
- .size = DIMM_SIZE,
- .range_index = 4,
- },
- {
- .type = ND_DEVICE_NAMESPACE_BLK,
- .num_mappings = ARRAY_SIZE(region4_mapping),
- .mapping = region4_mapping,
- .size = DIMM_SIZE,
- .range_index = 5,
- },
- {
- .type = ND_DEVICE_NAMESPACE_BLK,
- .num_mappings = ARRAY_SIZE(region5_mapping),
- .mapping = region5_mapping,
- .size = DIMM_SIZE,
- .range_index = 6,
- },
};
static struct ndtest_mapping region6_mapping[] = {
nd_set->altcookie = nd_set->cookie1;
ndr_desc->nd_set = nd_set;
- if (region->type == ND_DEVICE_NAMESPACE_BLK) {
- mappings[0].start = 0;
- mappings[0].size = DIMM_SIZE;
- mappings[0].nvdimm = p->config->dimms[ndimm].nvdimm;
-
- ndr_desc->mapping = &mappings[0];
- ndr_desc->num_mappings = 1;
- ndr_desc->num_lanes = 1;
- ndbr_desc.enable = ndtest_blk_region_enable;
- ndbr_desc.do_io = ndtest_blk_do_io;
- region->region = nvdimm_blk_region_create(p->bus, ndr_desc);
-
- goto done;
- }
-
for (i = 0; i < region->num_mappings; i++) {
ndimm = region->mapping[i].dimm;
mappings[i].start = region->mapping[i].start;
ndr_desc->num_mappings = region->num_mappings;
region->region = nvdimm_pmem_region_create(p->bus, ndr_desc);
-done:
if (!region->region) {
dev_err(&p->pdev.dev, "Error registering region %pR\n",
ndr_desc->res);
TARGETS += drivers/dma-buf
TARGETS += drivers/s390x/uvdevice
TARGETS += drivers/net/bonding
+TARGETS += drivers/net/team
TARGETS += efivarfs
TARGETS += exec
TARGETS += filesystems
# SPDX-License-Identifier: GPL-2.0
# Makefile for net selftests
-TEST_PROGS := bond-break-lacpdu-tx.sh
+TEST_PROGS := bond-break-lacpdu-tx.sh \
+ dev_addr_lists.sh \
+ bond-arp-interval-causes-panic.sh
+
+TEST_FILES := lag_lib.sh
include ../../../lib.mk
--- /dev/null
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# cause kernel oops in bond_rr_gen_slave_id
+DEBUG=${DEBUG:-0}
+
+set -e
+test ${DEBUG} -ne 0 && set -x
+
+finish()
+{
+ ip netns delete server || true
+ ip netns delete client || true
+ ip link del link1_1 || true
+}
+
+trap finish EXIT
+
+client_ip4=192.168.1.198
+server_ip4=192.168.1.254
+
+# setup kernel so it reboots after causing the panic
+echo 180 >/proc/sys/kernel/panic
+
+# build namespaces
+ip link add dev link1_1 type veth peer name link1_2
+
+ip netns add "server"
+ip link set dev link1_2 netns server up name eth0
+ip netns exec server ip addr add ${server_ip4}/24 dev eth0
+
+ip netns add "client"
+ip link set dev link1_1 netns client down name eth0
+ip netns exec client ip link add dev bond0 down type bond mode 1 \
+ miimon 100 all_slaves_active 1
+ip netns exec client ip link set dev eth0 down master bond0
+ip netns exec client ip link set dev bond0 up
+ip netns exec client ip addr add ${client_ip4}/24 dev bond0
+ip netns exec client ping -c 5 $server_ip4 >/dev/null
+
+ip netns exec client ip link set dev eth0 down nomaster
+ip netns exec client ip link set dev bond0 down
+ip netns exec client ip link set dev bond0 type bond mode 0 \
+ arp_interval 1000 arp_ip_target "+${server_ip4}"
+ip netns exec client ip link set dev eth0 down master bond0
+ip netns exec client ip link set dev bond0 up
+ip netns exec client ping -c 5 $server_ip4 >/dev/null
+
+exit 0
CONFIG_BONDING=y
+CONFIG_MACVLAN=y
--- /dev/null
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test bond device handling of addr lists (dev->uc, mc)
+#
+
+ALL_TESTS="
+ bond_cleanup_mode1
+ bond_cleanup_mode4
+ bond_listen_lacpdu_multicast_case_down
+ bond_listen_lacpdu_multicast_case_up
+"
+
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/../../../net/forwarding/lib.sh
+
+source "$lib_dir"/lag_lib.sh
+
+
+destroy()
+{
+ local ifnames=(dummy1 dummy2 bond1 mv0)
+ local ifname
+
+ for ifname in "${ifnames[@]}"; do
+ ip link del "$ifname" &>/dev/null
+ done
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ destroy
+}
+
+
+# bond driver control paths vary between modes that have a primary slave
+# (bond_uses_primary()) and others. Test both kinds of modes.
+
+bond_cleanup_mode1()
+{
+ RET=0
+
+ test_LAG_cleanup "bonding" "active-backup"
+}
+
+bond_cleanup_mode4() {
+ RET=0
+
+ test_LAG_cleanup "bonding" "802.3ad"
+}
+
+bond_listen_lacpdu_multicast()
+{
+ # Initial state of bond device, up | down
+ local init_state=$1
+ local lacpdu_mc="01:80:c2:00:00:02"
+
+ ip link add dummy1 type dummy
+ ip link add bond1 "$init_state" type bond mode 802.3ad
+ ip link set dev dummy1 master bond1
+ if [ "$init_state" = "down" ]; then
+ ip link set dev bond1 up
+ fi
+
+ grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
+ check_err $? "LACPDU multicast address not present on slave (1)"
+
+ ip link set dev bond1 down
+
+ not grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
+ check_err $? "LACPDU multicast address still present on slave"
+
+ ip link set dev bond1 up
+
+ grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
+ check_err $? "LACPDU multicast address not present on slave (2)"
+
+ cleanup
+
+ log_test "bonding LACPDU multicast address to slave (from bond $init_state)"
+}
+
+# The LACPDU mc addr is added by different paths depending on the initial state
+# of the bond when enslaving a device. Test both cases.
+
+bond_listen_lacpdu_multicast_case_down()
+{
+ RET=0
+
+ bond_listen_lacpdu_multicast "down"
+}
+
+bond_listen_lacpdu_multicast_case_up()
+{
+ RET=0
+
+ bond_listen_lacpdu_multicast "up"
+}
+
+
+trap cleanup EXIT
+
+tests_run
+
+exit "$EXIT_STATUS"
--- /dev/null
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test that a link aggregation device (bonding, team) removes the hardware
+# addresses that it adds on its underlying devices.
+test_LAG_cleanup()
+{
+ local driver=$1
+ local mode=$2
+ local ucaddr="02:00:00:12:34:56"
+ local addr6="fe80::78:9abc/64"
+ local mcaddr="33:33:ff:78:9a:bc"
+ local name
+
+ ip link add dummy1 type dummy
+ ip link add dummy2 type dummy
+ if [ "$driver" = "bonding" ]; then
+ name="bond1"
+ ip link add "$name" up type bond mode "$mode"
+ ip link set dev dummy1 master "$name"
+ ip link set dev dummy2 master "$name"
+ elif [ "$driver" = "team" ]; then
+ name="team0"
+ teamd -d -c '
+ {
+ "device": "'"$name"'",
+ "runner": {
+ "name": "'"$mode"'"
+ },
+ "ports": {
+ "dummy1":
+ {},
+ "dummy2":
+ {}
+ }
+ }
+ '
+ ip link set dev "$name" up
+ else
+ check_err 1
+ log_test test_LAG_cleanup ": unknown driver \"$driver\""
+ return
+ fi
+
+ # Used to test dev->uc handling
+ ip link add mv0 link "$name" up address "$ucaddr" type macvlan
+ # Used to test dev->mc handling
+ ip address add "$addr6" dev "$name"
+ ip link set dev "$name" down
+ ip link del "$name"
+
+ not grep_bridge_fdb "$ucaddr" bridge fdb show >/dev/null
+ check_err $? "macvlan unicast address still present on a slave"
+
+ not grep_bridge_fdb "$mcaddr" bridge fdb show >/dev/null
+ check_err $? "IPv6 solicited-node multicast mac address still present on a slave"
+
+ cleanup
+
+ log_test "$driver cleanup mode $mode"
+}
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for net selftests
+
+TEST_PROGS := dev_addr_lists.sh
+
+include ../../../lib.mk
--- /dev/null
+CONFIG_NET_TEAM=y
+CONFIG_NET_TEAM_MODE_LOADBALANCE=y
+CONFIG_MACVLAN=y
--- /dev/null
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test team device handling of addr lists (dev->uc, mc)
+#
+
+ALL_TESTS="
+ team_cleanup
+"
+
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/../../../net/forwarding/lib.sh
+
+source "$lib_dir"/../bonding/lag_lib.sh
+
+
+destroy()
+{
+ local ifnames=(dummy0 dummy1 team0 mv0)
+ local ifname
+
+ for ifname in "${ifnames[@]}"; do
+ ip link del "$ifname" &>/dev/null
+ done
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ destroy
+}
+
+
+team_cleanup()
+{
+ RET=0
+
+ test_LAG_cleanup "team" "lacp"
+}
+
+
+require_command teamd
+
+trap cleanup EXIT
+
+tests_run
+
+exit "$EXIT_STATUS"
ucall_init(vm, NULL);
pthread_create(&migration_thread, NULL, migration_worker,
- (void *)(unsigned long)gettid());
+ (void *)(unsigned long)syscall(SYS_gettid));
for (i = 0; !done; i++) {
vcpu_run(vcpu);
# SPDX-License-Identifier: GPL-2.0
+#
+# First run: make -C ../../../.. headers_install
CFLAGS += -Wall -O2 $(KHDR_INCLUDES)
+LDLIBS += -lcap
+
+LOCAL_HDRS += common.h
src_test := $(wildcard *_test.c)
TEST_GEN_PROGS_EXTENDED := true
-OVERRIDE_TARGETS := 1
-top_srcdir := ../../../..
-include ../lib.mk
-
-khdr_dir = $(top_srcdir)/usr/include
+# Static linking for short targets:
+$(TEST_GEN_PROGS_EXTENDED): LDFLAGS += -static
-$(OUTPUT)/true: true.c
- $(LINK.c) $< $(LDLIBS) -o $@ -static
+include ../lib.mk
-$(OUTPUT)/%_test: %_test.c $(khdr_dir)/linux/landlock.h ../kselftest_harness.h common.h
- $(LINK.c) $< $(LDLIBS) -o $@ -lcap -I$(khdr_dir)
+# Static linking for targets with $(OUTPUT)/ prefix:
+$(TEST_GEN_PROGS_EXTENDED): LDFLAGS += -static
selfdir = $(realpath $(dir $(filter %/lib.mk,$(MAKEFILE_LIST))))
top_srcdir = $(selfdir)/../../..
+ifeq ($(KHDR_INCLUDES),)
+KHDR_INCLUDES := -isystem $(top_srcdir)/usr/include
+endif
+
# The following are built by lib.mk common compile rules.
# TEST_CUSTOM_PROGS should be used by tests that require
# custom build rule and prevent common build rule use.
# +------------------+ +------------------+
#
-ALL_TESTS="mcast_v4 mcast_v6 rpf_v4 rpf_v6"
+ALL_TESTS="mcast_v4 mcast_v6 rpf_v4 rpf_v6 unres_v4 unres_v6"
NUM_NETIFS=6
source lib.sh
source tc_common.sh
log_test "RPF IPv6"
}
+unres_v4()
+{
+ # Send a multicast packet not corresponding to an installed route,
+ # causing the kernel to queue the packet for resolution and emit an
+ # IGMPMSG_NOCACHE notification. smcrouted will react to this
+ # notification by consulting its (*, G) list and installing an (S, G)
+ # route, which will be used to forward the queued packet.
+
+ RET=0
+
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 1 flower \
+ dst_ip 225.1.2.3 ip_proto udp dst_port 12345 action drop
+ tc filter add dev $h3 ingress protocol ip pref 1 handle 1 flower \
+ dst_ip 225.1.2.3 ip_proto udp dst_port 12345 action drop
+
+ # Forwarding should fail before installing a matching (*, G).
+ $MZ $h1 -c 1 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \
+ -a 00:11:22:33:44:55 -b 01:00:5e:01:02:03 \
+ -A 198.51.100.2 -B 225.1.2.3 -q
+
+ tc_check_packets "dev $h2 ingress" 1 0
+ check_err $? "Multicast received on first host when should not"
+ tc_check_packets "dev $h3 ingress" 1 0
+ check_err $? "Multicast received on second host when should not"
+
+ # Create (*, G). Will not be installed in the kernel.
+ create_mcast_sg $rp1 0.0.0.0 225.1.2.3 $rp2 $rp3
+
+ $MZ $h1 -c 1 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \
+ -a 00:11:22:33:44:55 -b 01:00:5e:01:02:03 \
+ -A 198.51.100.2 -B 225.1.2.3 -q
+
+ tc_check_packets "dev $h2 ingress" 1 1
+ check_err $? "Multicast not received on first host"
+ tc_check_packets "dev $h3 ingress" 1 1
+ check_err $? "Multicast not received on second host"
+
+ delete_mcast_sg $rp1 0.0.0.0 225.1.2.3 $rp2 $rp3
+
+ tc filter del dev $h3 ingress protocol ip pref 1 handle 1 flower
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 1 flower
+
+ log_test "Unresolved queue IPv4"
+}
+
+unres_v6()
+{
+ # Send a multicast packet not corresponding to an installed route,
+ # causing the kernel to queue the packet for resolution and emit an
+ # MRT6MSG_NOCACHE notification. smcrouted will react to this
+ # notification by consulting its (*, G) list and installing an (S, G)
+ # route, which will be used to forward the queued packet.
+
+ RET=0
+
+ tc filter add dev $h2 ingress protocol ipv6 pref 1 handle 1 flower \
+ dst_ip ff0e::3 ip_proto udp dst_port 12345 action drop
+ tc filter add dev $h3 ingress protocol ipv6 pref 1 handle 1 flower \
+ dst_ip ff0e::3 ip_proto udp dst_port 12345 action drop
+
+ # Forwarding should fail before installing a matching (*, G).
+ $MZ $h1 -6 -c 1 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \
+ -a 00:11:22:33:44:55 -b 33:33:00:00:00:03 \
+ -A 2001:db8:1::2 -B ff0e::3 -q
+
+ tc_check_packets "dev $h2 ingress" 1 0
+ check_err $? "Multicast received on first host when should not"
+ tc_check_packets "dev $h3 ingress" 1 0
+ check_err $? "Multicast received on second host when should not"
+
+ # Create (*, G). Will not be installed in the kernel.
+ create_mcast_sg $rp1 :: ff0e::3 $rp2 $rp3
+
+ $MZ $h1 -6 -c 1 -p 128 -t udp "ttl=10,sp=54321,dp=12345" \
+ -a 00:11:22:33:44:55 -b 33:33:00:00:00:03 \
+ -A 2001:db8:1::2 -B ff0e::3 -q
+
+ tc_check_packets "dev $h2 ingress" 1 1
+ check_err $? "Multicast not received on first host"
+ tc_check_packets "dev $h3 ingress" 1 1
+ check_err $? "Multicast not received on second host"
+
+ delete_mcast_sg $rp1 :: ff0e::3 $rp2 $rp3
+
+ tc filter del dev $h3 ingress protocol ipv6 pref 1 handle 1 flower
+ tc filter del dev $h2 ingress protocol ipv6 pref 1 handle 1 flower
+
+ log_test "Unresolved queue IPv6"
+}
+
trap cleanup EXIT
setup_prepare
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# This test sends one stream of traffic from H1 through a TBF shaper, to a RED
start 1
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp
race_repeat 3
start 10
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp6
race_repeat 3
start 1
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp
race_repeat 0
start 10
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp6
race_repeat 0
start 10
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp6
race_repeat 0
start 1
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp
race_repeat 3
start 10
count 5
src_delta 2000
-tools sendip nc
+tools sendip socat nc
proto udp6
race_repeat 3
start 1
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp
race_repeat 0
start 1
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp
race_repeat 0
start 1
count 5
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp
race_repeat 0
start 1
count 5
src_delta 2000
-tools sendip nc
+tools sendip socat nc
proto udp
race_repeat 3
start 1
count 1
src_delta 2000
-tools sendip nc bash
+tools sendip socat nc bash
proto udp
race_repeat 0
dst_port=
src_addr4=
}
+ elif command -v socat -v >/dev/null; then
+ send_udp() {
+ if [ -n "${src_addr4}" ]; then
+ B ip addr add "${src_addr4}" dev veth_b
+ __socatbind=",bind=${src_addr4}"
+ if [ -n "${src_port}" ];then
+ __socatbind="${__socatbind}:${src_port}"
+ fi
+ fi
+
+ ip addr add "${dst_addr4}" dev veth_a 2>/dev/null
+ [ -z "${dst_port}" ] && dst_port=12345
+
+ echo "test4" | B socat -t 0.01 STDIN UDP4-DATAGRAM:${dst_addr4}:${dst_port}"${__socatbind}"
+
+ src_addr4=
+ src_port=
+ }
elif command -v nc >/dev/null; then
if nc -u -w0 1.1.1.1 1 2>/dev/null; then
# OpenBSD netcat
dst_port=
src_addr6=
}
+ elif command -v socat -v >/dev/null; then
+ send_udp6() {
+ ip -6 addr add "${dst_addr6}" dev veth_a nodad \
+ 2>/dev/null
+
+ __socatbind6=
+
+ if [ -n "${src_addr6}" ]; then
+ if [ -n "${src_addr6} != "${src_addr6_added} ]; then
+ B ip addr add "${src_addr6}" dev veth_b nodad
+
+ src_addr6_added=${src_addr6}
+ fi
+
+ __socatbind6=",bind=[${src_addr6}]"
+
+ if [ -n "${src_port}" ] ;then
+ __socatbind6="${__socatbind6}:${src_port}"
+ fi
+ fi
+
+ echo "test6" | B socat -t 0.01 STDIN UDP6-DATAGRAM:[${dst_addr6}]:${dst_port}"${__socatbind6}"
+ }
elif command -v nc >/dev/null && nc -u -w0 1.1.1.1 1 2>/dev/null; then
# GNU netcat might not work with IPv6, try next tool
send_udp6() {
-TEST_GEN_PROGS := timens timerfd timer clock_nanosleep procfs exec futex vfork_exec
+TEST_GEN_PROGS := timens timerfd timer clock_nanosleep procfs exec futex
TEST_GEN_PROGS_EXTENDED := gettime_perf
CFLAGS := -Wall -Werror -pthread
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-#define _GNU_SOURCE
-#include <errno.h>
-#include <fcntl.h>
-#include <sched.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <sys/stat.h>
-#include <sys/syscall.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <time.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "log.h"
-#include "timens.h"
-
-#define OFFSET (36000)
-
-int main(int argc, char *argv[])
-{
- struct timespec now, tst;
- int status, i;
- pid_t pid;
-
- if (argc > 1) {
- if (sscanf(argv[1], "%ld", &now.tv_sec) != 1)
- return pr_perror("sscanf");
-
- for (i = 0; i < 2; i++) {
- _gettime(CLOCK_MONOTONIC, &tst, i);
- if (abs(tst.tv_sec - now.tv_sec) > 5)
- return pr_fail("%ld %ld\n", now.tv_sec, tst.tv_sec);
- }
- return 0;
- }
-
- nscheck();
-
- ksft_set_plan(1);
-
- clock_gettime(CLOCK_MONOTONIC, &now);
-
- if (unshare_timens())
- return 1;
-
- if (_settime(CLOCK_MONOTONIC, OFFSET))
- return 1;
-
- for (i = 0; i < 2; i++) {
- _gettime(CLOCK_MONOTONIC, &tst, i);
- if (abs(tst.tv_sec - now.tv_sec) > 5)
- return pr_fail("%ld %ld\n",
- now.tv_sec, tst.tv_sec);
- }
-
- pid = vfork();
- if (pid < 0)
- return pr_perror("fork");
-
- if (pid == 0) {
- char now_str[64];
- char *cargv[] = {"exec", now_str, NULL};
- char *cenv[] = {NULL};
-
- // Check that we are still in the source timens.
- for (i = 0; i < 2; i++) {
- _gettime(CLOCK_MONOTONIC, &tst, i);
- if (abs(tst.tv_sec - now.tv_sec) > 5)
- return pr_fail("%ld %ld\n",
- now.tv_sec, tst.tv_sec);
- }
-
- /* Check for proper vvar offsets after execve. */
- snprintf(now_str, sizeof(now_str), "%ld", now.tv_sec + OFFSET);
- execve("/proc/self/exe", cargv, cenv);
- return pr_perror("execve");
- }
-
- if (waitpid(pid, &status, 0) != pid)
- return pr_perror("waitpid");
-
- if (status)
- ksft_exit_fail();
-
- ksft_test_result_pass("exec\n");
- ksft_exit_pass();
- return 0;
-}
.PHONY: $(KERNEL_BZIMAGE)
$(TOOLCHAIN_PATH)/$(CHOST)/include/linux/.installed: | $(KERNEL_BUILD_PATH)/.config $(TOOLCHAIN_PATH)/.installed
+ifneq ($(ARCH),um)
rm -rf $(TOOLCHAIN_PATH)/$(CHOST)/include/linux
$(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) INSTALL_HDR_PATH=$(TOOLCHAIN_PATH)/$(CHOST) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) headers_install
+endif
touch $@
$(TOOLCHAIN_PATH)/.installed: $(TOOLCHAIN_TAR)
projects / platform / kernel / linux-starfive.git / commitdiff