platform/kernel/linux-starfive.git
17 months agoMerge branch 'CR_3157_imx219_515_changhuang.liang' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 3 Feb 2023 11:29:02 +0000 (11:29 +0000)]
Merge branch 'CR_3157_imx219_515_changhuang.liang' into 'jh7110-5.15.y-devel'

CR_3157_imx219_515_changhuang.liang media: starfive: Modify support imx219 compile to module

See merge request sdk/linux!675

17 months agoMerge branch 'CR_2339_usb_read_using_sysport_minda' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 3 Feb 2023 11:24:44 +0000 (11:24 +0000)]
Merge branch 'CR_2339_usb_read_using_sysport_minda' into 'jh7110-5.15.y-devel'

CR 2339 usb: xhci: To improve performance, using sysport for bulk read.

See merge request sdk/linux!590

17 months agousb:xhci:To improve performance,usb using lowmem for bulk xfer.
minda.chen [Tue, 18 Oct 2022 01:57:39 +0000 (09:57 +0800)]
usb:xhci:To improve performance,usb using lowmem for bulk xfer.

Generate an usb low memory pool for usb 3.0 host
read/write transfer, default size is 8M.

Signed-off-by: minda.chen <minda.chen@starfivetech.com>
17 months agoMerge branch 'CR_3149_TempSensor_hal.feng' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 18 Jan 2023 02:08:27 +0000 (02:08 +0000)]
Merge branch 'CR_3149_TempSensor_hal.feng' into 'jh7110-5.15.y-devel'

CR 3149 TempSensor hal.feng

See merge request sdk/linux!676

17 months agohwmon: sfctemp: Fix the problem that cannot disable sfctemp after enabling PM
Samin Guo [Thu, 12 Jan 2023 04:53:02 +0000 (12:53 +0800)]
hwmon: sfctemp: Fix the problem that cannot disable sfctemp after enabling PM

[runtime_pm off]

After Linux starts, it will enable clk and put tempsensor in standby state.
When 'cat /sys/class/hwmon/hwmon0/temp1_input' is executed, will switch to
the run state, and return the value of the sensor after the interrupt is
generated.

$ cat /sys/kernel/debug/clk/clk_summary | grep "temp_sensor"
                      enable  prepare  protect                               duty  hardware
clock                  count    count    count      rate  accuracy   phase  cycle    enable
-------------------------------------------------------------------------------------------
u0_temp_sensor_clk_temp    1    1        0    1000000 0  0   50000   Y
u0_temp_sensor_clk_apb0    1    1     0 49500000 0  0   50000   Y

$ cat /sys/class/hwmon/hwmon0/temp1_input
46135
$ cat /sys/class/hwmon/hwmon0/temp1_enable
1

You can 'echo 0 >/sys/class/hwmon/hwmon0/temp1_enable' to turn off the
tempsensor and clk.

$ echo 0 > /sys/class/hwmon/hwmon0/temp1_enable
$ cat /sys/kernel/debug/clk/clk_summary | grep "temp_sensor"
                      enable  prepare  protect                               duty  hardware
clock                  count    count    count      rate  accuracy   phase  cycle    enable
-------------------------------------------------------------------------------------------
u0_temp_sensor_clk_temp    0    0        0    1000000 0  0   50000   N
u0_temp_sensor_clk_apb0    0    0     0 49500000 0  0   50000   N

$ cat /sys/class/hwmon/hwmon0/temp1_enable
0
$ cat /sys/class/hwmon/hwmon0/temp1_input
cat: read error: No data available

[runtime_pm on]

When runtime_pm is turned on, sfctemp will automatically enter
the suspend state and close clk after the system is started.

$ cat /sys/kernel/debug/clk/clk_summary | grep "temp_sensor"
                      enable  prepare  protect                               duty  hardware
clock                  count    count    count      rate  accuracy   phase  cycle    enable
-------------------------------------------------------------------------------------------
u0_temp_sensor_clk_temp    0    0        0    1000000 0  0   50000   N
u0_temp_sensor_clk_apb0    0    0     0 49500000 0  0   50000   N

when 'cat /sys/class/hwmon/hwmon0/temp1_input', it will call
starfive_temp_resume, enable clk and put sfctemp into power on state.
$ cat /sys/class/hwmon/hwmon0/temp1_input
46235

After the interrupt is generated and the sensor value is obtained, it
will enter the suspend state again. so, hardware-enable-stats is always 'N'.

Of course, in this mode (runtime_pm on), it also supports the opening
and closing of functions (in fact, clk is not directly operated, and the
opening and closing of clk are controlled by runtime_pm)

$ cat /sys/class/hwmon/hwmon0/temp1_input
46235
$ cat /sys/class/hwmon/hwmon0/temp1_enable
1

$ echo 0 > /sys/class/hwmon/hwmon0/temp1_enable
$ cat /sys/class/hwmon/hwmon0/temp1_enable
0
$ cat /sys/class/hwmon/hwmon0/temp1_input
cat: read error: No data available

Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
17 months agoMerge branch 'CR_2956_gpu_shanlong.li' into 'jh7110-5.15.y-devel'
andy.hu [Tue, 17 Jan 2023 11:04:59 +0000 (11:04 +0000)]
Merge branch 'CR_2956_gpu_shanlong.li' into 'jh7110-5.15.y-devel'

CR_2956: gpu:driver: fix up hibernation resume problem

See merge request sdk/linux!672

17 months agoMerge branch 'CR_3027_pinctrl_hal.feng' into 'jh7110-5.15.y-devel'
andy.hu [Tue, 17 Jan 2023 10:18:44 +0000 (10:18 +0000)]
Merge branch 'CR_3027_pinctrl_hal.feng' into 'jh7110-5.15.y-devel'

CR 3027 pinctrl hal.feng

See merge request sdk/linux!671

17 months agoMerge branch 'CR_3058_hibernation_clocktree_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Tue, 17 Jan 2023 10:15:11 +0000 (10:15 +0000)]
Merge branch 'CR_3058_hibernation_clocktree_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_3058_hibernation_clocktree_Xingyu.Wu

See merge request sdk/linux!670

17 months agomedia: starfive: Modify support imx219 compile to module
Changhuang Liang [Tue, 17 Jan 2023 06:17:28 +0000 (14:17 +0800)]
media: starfive: Modify support imx219 compile to module

Modify support imx219 compile to module.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
17 months agogpu:driver: fix up hibernation resume problem
shanlong.li [Mon, 16 Jan 2023 08:43:09 +0000 (00:43 -0800)]
gpu:driver: fix up hibernation resume problem

fix up hibernation resume problem

Signed-off-by: shanlong.li <shanlong.li@starfivetech.com>
17 months agopinctrl: starfive: Save all register values when suspending and restore them when...
Hal Feng [Fri, 13 Jan 2023 08:35:54 +0000 (16:35 +0800)]
pinctrl: starfive: Save all register values when suspending and restore them when resuming

Restore the other registers besides irq registers when resuming.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
17 months agoclk: starfive: Fixed UART3-5 error after resume
Xingyu Wu [Fri, 13 Jan 2023 03:09:03 +0000 (11:09 +0800)]
clk: starfive: Fixed UART3-5 error after resume

Fixed UART3-5 error after hibernation by adjusting register shift.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
18 months agoMerge branch 'CR_3027_pinctrl_hal.feng' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 12:02:08 +0000 (12:02 +0000)]
Merge branch 'CR_3027_pinctrl_hal.feng' into 'jh7110-5.15.y-devel'

CR 3027 pinctrl hal.feng

See merge request sdk/linux!669

18 months agoMerge branch 'CR_3122_fix_usb_resume_device_minda' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:56:06 +0000 (11:56 +0000)]
Merge branch 'CR_3122_fix_usb_resume_device_minda' into 'jh7110-5.15.y-devel'

CR_3122 usb: phy: init phy in resume function

See merge request sdk/linux!667

18 months agoMerge branch 'CR_3051_ts_515_changhuang.liang' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:06:58 +0000 (11:06 +0000)]
Merge branch 'CR_3051_ts_515_changhuang.liang' into 'jh7110-5.15.y-devel'

CR_3051_ts_515_changhuang.liang input: touchscreen: tinker_ft5406: Delete unused code.

See merge request sdk/linux!661

18 months agoMerge branch 'CR_3054_vin_system_pm_changhuang.liang' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:06:13 +0000 (11:06 +0000)]
Merge branch 'CR_3054_vin_system_pm_changhuang.liang' into 'jh7110-5.15.y-devel'

CR_3054_vin_system_pm_changhuang.liang media: starfive: Delete unused USE_MEDIA_PIPELINE macro code

See merge request sdk/linux!665

18 months agoMerge branch 'CR_3025_hibernation_tdm_walker.chen' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:04:45 +0000 (11:04 +0000)]
Merge branch 'CR_3025_hibernation_tdm_walker.chen' into 'jh7110-5.15.y-devel'

CR_3025_hibernation_tdm_walker.chen

See merge request sdk/linux!666

18 months agoMerge branch 'CR_3058_hibernation_clocktree_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:03:59 +0000 (11:03 +0000)]
Merge branch 'CR_3058_hibernation_clocktree_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_3058_hibernation_clocktree_Xingyu.Wu

See merge request sdk/linux!668

18 months agoMerge branch 'CR_2964_hibernation_spdif_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:02:42 +0000 (11:02 +0000)]
Merge branch 'CR_2964_hibernation_spdif_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_2964_hibernation_spdif_Xingyu.Wu

See merge request sdk/linux!664

18 months agoMerge branch 'CR_3021_hibernation_pwmdac_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:01:53 +0000 (11:01 +0000)]
Merge branch 'CR_3021_hibernation_pwmdac_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_3021_hibernation_pwmdac_Xingyu.Wu

See merge request sdk/linux!663

18 months agoclk: starfive: Add funtions of saving and restoring data about SYS, AON and STG
Xingyu Wu [Fri, 6 Jan 2023 07:12:23 +0000 (15:12 +0800)]
clk: starfive: Add funtions of saving and restoring data about SYS, AON and STG

Add 'save_context' ops to save register value of clock and
'restore_context' ops to restore the value to register.
The ops only suitable for SYS, AON and STG clock tree not ISP and VOUT.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
18 months agousb: phy: init phy in resume function
minda.chen [Wed, 11 Jan 2023 08:58:11 +0000 (16:58 +0800)]
usb: phy: init phy in resume function

usb phy will be reset in suspend procedure. After resume.
Some devices can not work. In usb resume, init phy again.

Signed-off-by: minda.chen <minda.chen@starfivetech.com>
18 months agoCR_3025_Hibernation_TDM_Walker.chen
Walker Chen [Wed, 11 Jan 2023 09:31:14 +0000 (17:31 +0800)]
CR_3025_Hibernation_TDM_Walker.chen

Fixed playback failed after hibernation by saving and restoring registers' data.

Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
18 months agomedia: starfive: Update VIN system PM operation
Changhuang Liang [Wed, 11 Jan 2023 07:53:26 +0000 (15:53 +0800)]
media: starfive: Update VIN system PM operation

Update VIN system PM operation, fixed multi open the same video node
cause resume fail.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agomedia: starfive: stf_video: Multi open only set power one time
Changhuang Liang [Wed, 11 Jan 2023 07:32:03 +0000 (15:32 +0800)]
media: starfive: stf_video: Multi open only set power one time

Multi open the same video node only set power one time.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agomedia: starfive: Delete unused USE_MEDIA_PIPELINE macro code
Changhuang Liang [Wed, 11 Jan 2023 07:22:38 +0000 (15:22 +0800)]
media: starfive: Delete unused USE_MEDIA_PIPELINE macro code

Delete unused USE_MEDIA_PIPELINE macro code.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agosound: starfive: pwmdac: Fixed playback failed after hibernation
Xingyu Wu [Wed, 11 Jan 2023 03:08:28 +0000 (11:08 +0800)]
sound: starfive: pwmdac: Fixed playback failed after hibernation

Fixed playback failed after hibernation by saving and restoring
register data.
Fixed error when open PWMDAC_PCM.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
18 months agosound: starfive: spdif: Fixed playback failed after hibernation
Xingyu Wu [Wed, 11 Jan 2023 02:22:29 +0000 (10:22 +0800)]
sound: starfive: spdif: Fixed playback failed after hibernation

Fixed playback failed after hibernation by saving and restoring registers' data.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
18 months agopinctrl: starfive: Save register values when suspending and restore them when resuming
Hal Feng [Fri, 6 Jan 2023 10:12:33 +0000 (18:12 +0800)]
pinctrl: starfive: Save register values when suspending and restore them when resuming

Restore the register configuration after resuming.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
18 months agoinput: touchscreen: tinker_ft5406: Update log show
Changhuang Liang [Mon, 9 Jan 2023 03:31:36 +0000 (11:31 +0800)]
input: touchscreen: tinker_ft5406: Update log show

Update log show.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agoinput: touchscreen: tinker_ft5406: Enable multipoint function
Changhuang Liang [Mon, 9 Jan 2023 03:13:11 +0000 (11:13 +0800)]
input: touchscreen: tinker_ft5406: Enable multipoint function

Enable multipoint function.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agoinput: touchscreen: tinker_ft5406: Delete unused code.
Changhuang Liang [Mon, 9 Jan 2023 02:39:29 +0000 (10:39 +0800)]
input: touchscreen: tinker_ft5406: Delete unused code.

Delete unused code avoid warning.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agopinctrl: starfive: Move pm ops to pinctrl-starfive-jh7110.c
Hal Feng [Fri, 6 Jan 2023 08:15:21 +0000 (16:15 +0800)]
pinctrl: starfive: Move pm ops to pinctrl-starfive-jh7110.c

Because different SoCs have their own registers. We want to
save all registers in the pm suspend function and restore
them in the pm resume function.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
18 months agoMerge branch 'CR_3049_Hibernation_mason.huo' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 6 Jan 2023 07:26:35 +0000 (07:26 +0000)]
Merge branch 'CR_3049_Hibernation_mason.huo' into 'jh7110-5.15.y-devel'

CR_3049 Add hibernation feature

See merge request sdk/linux!658

18 months agoriscv: starfive: sdio: modify and add sd card config
William Qiu [Fri, 6 Jan 2023 04:26:45 +0000 (12:26 +0800)]
riscv: starfive: sdio: modify and add sd card config

modify and add sd card config, sush as 'max-frequency'
'pinctrl-names'.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
18 months agoMerge branch 'CR_2828_perf_support_minda' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 6 Jan 2023 06:08:13 +0000 (06:08 +0000)]
Merge branch 'CR_2828_perf_support_minda' into 'jh7110-5.15.y-devel'

CR_2828 add perf_patch

See merge request sdk/linux!641

18 months agoHibernation: canfd: Add system PM API for can/canfd
William Qiu [Fri, 6 Jan 2023 01:55:45 +0000 (09:55 +0800)]
Hibernation: canfd: Add system PM API for can/canfd

Add system PM API for can/canfd.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
18 months agoirqchip/irq-sifive-plic: Add syscore callbacks for hibernation
mason.huo [Tue, 3 Jan 2023 05:39:30 +0000 (13:39 +0800)]
irqchip/irq-sifive-plic: Add syscore callbacks for hibernation

The priority and enable registers of plic will be reset
during hibernation power cycle in poweroff mode,
add the syscore callbacks to save/restore those registers.

Signed-off-by: mason.huo <mason.huo@starfivetech.com>
18 months agoRISCV: Support pmd_leaf() in the function kernel_page_present()
Sia Jee Heng [Tue, 3 Jan 2023 02:21:15 +0000 (10:21 +0800)]
RISCV: Support pmd_leaf() in the function kernel_page_present()

Update kernel_page_present() function to support pmd_leaf().
Function kernel_page_present() will be invoked when hibernation is
started.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
18 months agotimer-starfive:add pm ops for timer
ziv.xu [Thu, 27 Oct 2022 02:52:50 +0000 (10:52 +0800)]
timer-starfive:add pm ops for timer

add system pm ops for timer

Signed-off-by: ziv.xu <ziv.xu@starfive.com>
18 months agorsicv: deconfig: Add hibernation and swap partition
mason.huo [Thu, 13 Oct 2022 01:25:12 +0000 (09:25 +0800)]
rsicv: deconfig: Add hibernation and swap partition

Enable the hibernation feature, and config the default
hibernation swap partition by partition label.

Signed-off-by: mason.huo <mason.huo@starfivetech.com>
18 months agoriscv: kernel: Support hibernation resume for JH7110
Sia Jee Heng [Sun, 6 Nov 2022 11:24:44 +0000 (19:24 +0800)]
riscv: kernel: Support hibernation resume for JH7110

Further expand the support for hibernation resume so that the hibernated
image can be restore from the disk.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
18 months agoriscv: kernel: Expand functionlity of swsusp_arch_suspend for JH7110
Sia Jee Heng [Mon, 17 Oct 2022 02:25:05 +0000 (10:25 +0800)]
riscv: kernel: Expand functionlity of swsusp_arch_suspend for JH7110

Futher expand the functionality of the swsusp_arch_suspend so that the
hibernated image can be written to the disk and resume from the
hibernated image.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
18 months agoriscv: kernel: Add support for hibernate/suspend to disk
Sia Jee Heng [Thu, 1 Sep 2022 07:47:11 +0000 (15:47 +0800)]
riscv: kernel: Add support for hibernate/suspend to disk

The implementation assumes that exactly the same kernel is booted on the
same hardware.

We save the build number and date to the swap header so that we guarantee
not to resume with a different kernel upon booted up the hibernated image.

swsusp_arch_resume() and swsusp_arch_suspend() are coded as dummy
functions for now and shall complete in the subsequent patches.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
18 months agoriscv: deconfig: Enable system suspend and pm test
mason.huo [Wed, 21 Sep 2022 10:40:44 +0000 (18:40 +0800)]
riscv: deconfig: Enable system suspend and pm test

Config the system suspend feature, enable pm test feature.

Signed-off-by: mason.huo <mason.huo@starfivetech.com>
18 months agodts: configs: add perf events config
minda.chen [Wed, 7 Dec 2022 09:49:23 +0000 (17:49 +0800)]
dts: configs: add perf events config

add 7110 perf support

Signed-off-by: minda.chen <minda.chen@starfivetech.com>
18 months agoRISC-V: Added HiFive Unmatched PMU events
João Mário Domingos [Tue, 16 Nov 2021 15:48:12 +0000 (15:48 +0000)]
RISC-V: Added HiFive Unmatched PMU events

This patch contains all the available events for the HiFive Unmatched performance monitoring unit.

Depends on patch [3], for the base mapfile.csv file.

Signed-off-by: João Mário Domingos <joao.mario@tecnico.ulisboa.pt>
18 months agoRISC-V: Added generic pmu-events mapfile
João Mário Domingos [Tue, 16 Nov 2021 15:48:11 +0000 (15:48 +0000)]
RISC-V: Added generic pmu-events mapfile

The pmu-events now supports custom events for RISC-V, plus the cycle,
time and instret events were defined.

Signed-off-by: João Mário Domingos <joao.mario@tecnico.ulisboa.pt>
18 months agoRISC-V: Support CPUID for risc-v in perf
João Mário Domingos [Tue, 16 Nov 2021 15:48:10 +0000 (15:48 +0000)]
RISC-V: Support CPUID for risc-v in perf

This patch creates the header.c file for the risc-v architecture and introduces support for
PMU identification through sysfs.
It is now possible to configure pmu-events in risc-v.

Depends on patch [1], that introduces the id sysfs file.

Signed-off-by: João Mário Domingos <joao.mario@tecnico.ulisboa.pt>
Signed-off-by: minda.chen <minda.chen@starfivetech.com>
18 months agoRISC-V: Create unique identification for SoC PMU
João Mário Domingos [Tue, 16 Nov 2021 15:48:09 +0000 (15:48 +0000)]
RISC-V: Create unique identification for SoC PMU

The SBI PMU platform driver did not provide any identification for
perf events matching. This patch introduces a new sysfs file inside the
platform device (soc:pmu/id) for pmu identification.

The identification is a 64-bit value generated as:
[63-32]: mvendorid;
[31]: marchid[MSB];
[30-16]: marchid[15-0];
[15-0]: mimpid[15MSBs];

The CSRs are detailed in the RISC-V privileged spec [1].
The marchid is split in MSB + 15LSBs, due to the MSB being used for
open-source architecture identification.

[1] https://github.com/riscv/riscv-isa-manual

Signed-off-by: João Mário Domingos <joao.mario@tecnico.ulisboa.pt>
18 months agoMAINTAINERS: Add entry for RISC-V PMU drivers
Atish Patra [Wed, 8 Sep 2021 20:01:07 +0000 (13:01 -0700)]
MAINTAINERS: Add entry for RISC-V PMU drivers

Add myself and Anup as maintainer for RISC-V PMU drivers.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoDocumentation: riscv: Remove the old documentation
Atish Patra [Wed, 26 May 2021 00:51:35 +0000 (17:51 -0700)]
Documentation: riscv: Remove the old documentation

The existing pmu documentation describes the limitation of perf
infrastructure in RISC-V ISA and limited feature set of perf in RISC-V.

However, SBI PMU extension and sscofpmf extension(ISA extension) allows to
implement most of the required features of perf. Remove the old
documentation which is not accurate anymore.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Add sscofpmf extension support
Atish Patra [Fri, 27 Aug 2021 22:03:43 +0000 (15:03 -0700)]
RISC-V: Add sscofpmf extension support

The sscofpmf extension allows counter overflow and filtering for
programmable counters. Enable the perf driver to handle the overflow
interrupt. The overflow interrupt is a hart local interrupt.
Thus, per cpu overflow interrupts are setup as a child under the root
INTC irq domain.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Improve /proc/cpuinfo output for ISA extensions
Atish Patra [Thu, 24 Mar 2022 08:20:57 +0000 (16:20 +0800)]
RISC-V: Improve /proc/cpuinfo output for ISA extensions

Currently, the /proc/cpuinfo outputs the entire riscv,isa string which
is not ideal when we have multiple ISA extensions present in the ISA
string. Some of them may not be enabled in kernel as well.

Parse only the enabled ISA extension and print them in a separate row.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Do no continue isa string parsing without correct XLEN
Atish Patra [Wed, 9 Feb 2022 07:46:07 +0000 (23:46 -0800)]
RISC-V: Do no continue isa string parsing without correct XLEN

The isa string should begin with either rv64 or rv32. Otherwise, it is
an incorrect isa string. Currently, the string parsing continues even if
it doesnot begin with current XLEN.

Fix this by checking if it found "rv64" or "rv32" in the beginning.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Implement multi-letter ISA extension probing framework
Atish Patra [Tue, 8 Feb 2022 22:58:38 +0000 (14:58 -0800)]
RISC-V: Implement multi-letter ISA extension probing framework

Multi-letter extensions can be probed using exising
riscv_isa_extension_available API now. It doesn't support versioning
right now as there is no use case for it.
Individual extension specific implementation will be added during
each extension support.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Extract multi-letter extension names from "riscv, isa"
Tsukasa OI [Sat, 12 Feb 2022 06:30:01 +0000 (15:30 +0900)]
RISC-V: Extract multi-letter extension names from "riscv, isa"

Currently, there is no usage for version numbers in extensions as
any ratified non base ISA extension will always at v1.0.

Extract the extension names in place for future parsing.

Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
[Improved commit text and comments]
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Minimal parser for "riscv, isa" strings
Tsukasa OI [Sat, 12 Feb 2022 06:30:00 +0000 (15:30 +0900)]
RISC-V: Minimal parser for "riscv, isa" strings

Current hart ISA ("riscv,isa") parser don't correctly parse:

1. Multi-letter extensions
2. Version numbers

All ISA extensions ratified recently has multi-letter extensions
(except 'H'). The current "riscv,isa" parser that is easily confused
by multi-letter extensions and "p" in version numbers can be a huge
problem for adding new extensions through the device tree.

Leaving it would create incompatible hacks and would make "riscv,isa"
value unreliable.

This commit implements minimal parser for "riscv,isa" strings.  With this,
we can safely ignore multi-letter extensions and version numbers.

[Improved commit text and fixed a bug around 's' in base extension]
Signed-off-by: Atish Patra <atishp@rivosinc.com>
[Fixed workaround for QEMU]
Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
18 months agoRISC-V: Correctly print supported extensions
Tsukasa OI [Sat, 12 Feb 2022 06:29:59 +0000 (15:29 +0900)]
RISC-V: Correctly print supported extensions

This commit replaces BITS_PER_LONG with number of alphabet letters.

Current ISA pretty-printing code expects extension 'a' (bit 0) through
'z' (bit 25).  Although bit 26 and higher is not currently used (thus never
cause an issue in practice), it will be an annoying problem if we start to
use those in the future.

This commit disables printing high bits for now.

Reviewed-by: Anup Patel <anup@brainfault.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Add perf platform driver based on SBI PMU extension
Atish Patra [Wed, 17 Mar 2021 23:54:14 +0000 (16:54 -0700)]
RISC-V: Add perf platform driver based on SBI PMU extension

RISC-V SBI specification added a PMU extension that allows to configure
start/stop any pmu counter. The RISC-V perf can use most of the generic
perf features except interrupt overflow and event filtering based on
privilege mode which will be added in future.

It also allows to monitor a handful of firmware counters that can provide
insights into firmware activity during a performance analysis.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Add RISC-V SBI PMU extension definitions
Atish Patra [Thu, 24 Mar 2022 09:04:38 +0000 (17:04 +0800)]
RISC-V: Add RISC-V SBI PMU extension definitions

This patch adds all the definitions defined by the SBI PMU extension.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Add a simple platform driver for RISC-V legacy perf
Atish Patra [Wed, 17 Mar 2021 23:31:46 +0000 (16:31 -0700)]
RISC-V: Add a simple platform driver for RISC-V legacy perf

The old RISC-V perf implementation allowed counting of only
cycle/instruction counters using perf. Restore that feature by implementing
a simple platform driver under a separate config to provide backward
compatibility. Any existing software stack will continue to work as it is.
However, it provides an easy way out in future where we can remove the
legacy driver.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Add a perf core library for pmu drivers
Atish Patra [Wed, 17 Mar 2021 23:18:17 +0000 (16:18 -0700)]
RISC-V: Add a perf core library for pmu drivers

Implement a perf core library that can support all the essential perf
features in future. It can also accommodate any type of PMU implementation
in future. Currently, both SBI based perf driver and legacy driver
implemented uses the library. Most of the common perf functionalities
are kept in this core library wile PMU specific driver can implement PMU
specific features. For example, the SBI specific functionality will be
implemented in the SBI specific driver.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Add CSR encodings for all HPMCOUNTERS
Atish Patra [Wed, 17 Mar 2021 22:52:47 +0000 (15:52 -0700)]
RISC-V: Add CSR encodings for all HPMCOUNTERS

Linux kernel can directly read these counters as the HPMCOUNTERS CSRs are
accessible in S-mode.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoRISC-V: Remove the current perf implementation
Atish Patra [Wed, 17 Mar 2021 22:36:30 +0000 (15:36 -0700)]
RISC-V: Remove the current perf implementation

The current perf implementation in RISC-V is not very useful as it can not
count any events other than cycle/instructions. Moreover, perf record
can not be used or the events can not be started or stopped.

Remove the implementation now for a better platform driver in future
that will implement most of the missing functionality.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
18 months agoMerge branch 'CR_2861_ts_515_changhuang.liang' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 29 Dec 2022 04:29:17 +0000 (04:29 +0000)]
Merge branch 'CR_2861_ts_515_changhuang.liang' into 'jh7110-5.15.y-devel'

CR_2861_ts_515_changhuang.liang input: touchscreen: Add tinker_ft5406 driver support

See merge request sdk/linux!654

18 months agoMerge branch 'CR_2933_MMC_515_william.qiu' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 29 Dec 2022 03:12:40 +0000 (03:12 +0000)]
Merge branch 'CR_2933_MMC_515_william.qiu' into 'jh7110-5.15.y-devel'

CR_2933_515 riscv: dts: mmc: delete mmc1 config

See merge request sdk/linux!651

18 months agoMerge branch 'CR_2951_515_ac101_compile_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 29 Dec 2022 03:11:05 +0000 (03:11 +0000)]
Merge branch 'CR_2951_515_ac101_compile_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_2951_515_ac101_compile_Xingyu.Wu

See merge request sdk/linux!655

18 months agoinput: touchscreen: tinker_ft5406: Fixed show more error log bug
Changhuang Liang [Thu, 22 Dec 2022 08:07:23 +0000 (16:07 +0800)]
input: touchscreen: tinker_ft5406: Fixed show more error log bug

Fixed show more error log bug when not attach the touchscreen.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agoriscv: defconfig: Enable touchscreen
Changhuang Liang [Thu, 22 Dec 2022 02:59:23 +0000 (10:59 +0800)]
riscv: defconfig: Enable touchscreen

Enable touchscreen TINKER FT5406

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agosound: codecs: ac101: Fixed warning when compiling
Xingyu Wu [Thu, 22 Dec 2022 07:00:48 +0000 (15:00 +0800)]
sound: codecs: ac101: Fixed warning when compiling

Removed the useless part and fixed warning.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
18 months agoriscv: dts: starfive: Add tinker_ft5406 touchscreen node
Changhuang Liang [Thu, 22 Dec 2022 02:57:08 +0000 (10:57 +0800)]
riscv: dts: starfive: Add tinker_ft5406 touchscreen node

Add tinker_ft5406 touchscreen node.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agoinput: touchscreen: tinker_ft5406: Add open&close ioctl
Changhuang Liang [Thu, 22 Dec 2022 02:31:15 +0000 (10:31 +0800)]
input: touchscreen: tinker_ft5406: Add open&close ioctl

Add open&close ioctl.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agoinput: touchscreen: Add tinker_ft5406 driver support
Changhuang Liang [Wed, 21 Dec 2022 08:20:04 +0000 (16:20 +0800)]
input: touchscreen: Add tinker_ft5406 driver support

Add tinker_ft5406 driver support

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
18 months agoriscv: dts: mmc: delete mmc1 config
William Qiu [Tue, 20 Dec 2022 10:56:59 +0000 (18:56 +0800)]
riscv: dts: mmc: delete mmc1 config

delete mmc1 config, default use mmc0

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
18 months agoMerge branch 'CR_2868_515_evb_rgb2hdmi_shengyang.chen' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 04:02:54 +0000 (04:02 +0000)]
Merge branch 'CR_2868_515_evb_rgb2hdmi_shengyang.chen' into 'jh7110-5.15.y-devel'

CR_2868: riscv: linux: vout: fix rgb2hdmi display problem

See merge request sdk/linux!639

18 months agoMerge branch 'CR_2069_515_evb_cusor_keith.zhao' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 04:00:26 +0000 (04:00 +0000)]
Merge branch 'CR_2069_515_evb_cusor_keith.zhao' into 'jh7110-5.15.y-devel'

CR_2069: riscv: linux: vout: fix cusor problem

See merge request sdk/linux!647

18 months agoMerge branch 'CR_2888_515_clocktree_pll0_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 03:55:01 +0000 (03:55 +0000)]
Merge branch 'CR_2888_515_clocktree_pll0_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_2888_515_clocktree_pll0_Xingyu.Wu

See merge request sdk/linux!644

18 months agoMerge branch 'CR_2871_MMC_515_william.qiu' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 03:52:06 +0000 (03:52 +0000)]
Merge branch 'CR_2871_MMC_515_william.qiu' into 'jh7110-5.15.y-devel'

CR_2871riscv: dts: mmc:modify mmc1 config

See merge request sdk/linux!643

18 months agoMerge branch 'CR_2865_RNG_jiajie.ho' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 03:49:44 +0000 (03:49 +0000)]
Merge branch 'CR_2865_RNG_jiajie.ho' into 'jh7110-5.15.y-devel'

CR_2865: hwrng: Reworked driver for speed performance and efficiency

See merge request sdk/linux!640

18 months agoriscv: linux: vout: fix cusor problem
shengyang.chen [Fri, 16 Dec 2022 08:15:39 +0000 (16:15 +0800)]
riscv: linux: vout: fix cusor problem

fix cusor bluring problem of debian

Signed-off-by: keith <keith.zhao@starfivetech.com>
18 months agoriscv: dts: mmc:modify mmc1 config
William Qiu [Thu, 15 Dec 2022 09:03:28 +0000 (17:03 +0800)]
riscv: dts: mmc:modify mmc1 config

modify mmc1 config

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
18 months agoclk: starfive: pll: Remove high frequency of PLL0
Xingyu Wu [Thu, 15 Dec 2022 06:48:40 +0000 (14:48 +0800)]
clk: starfive: pll: Remove high frequency of PLL0

Remove high frequency of PLL0 and make sure PLL0 max frequency is 1.5GHz.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
18 months agoclk: starfive: Change divider value of cpu_core clock
Xingyu Wu [Thu, 15 Dec 2022 06:17:59 +0000 (14:17 +0800)]
clk: starfive: Change divider value of cpu_core clock

Change divider value to make sure the frequency is half of PLL0.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
18 months agoCR_2865: hwrng: Reworked driver for speed performance and efficiency
Jia Jie Ho [Wed, 14 Dec 2022 06:14:39 +0000 (14:14 +0800)]
CR_2865: hwrng: Reworked driver for speed performance and efficiency

Changes:
1. Reseed during init only, not for every read.
2. Completion struct for irqreturn for better efficiency.
3. Add module_param for reseed operations based on request counter
and/or timer countdown.
4. Removed unused macros and steps.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
18 months agoriscv: linux: vout: fix rgb2hdmi display problem
shengyang.chen [Wed, 14 Dec 2022 02:46:19 +0000 (10:46 +0800)]
riscv: linux: vout: fix rgb2hdmi display problem

fix problem of rgb2hdmi without display in first test

Signed-off-by: shengyang.chen<shengyang.chen@starfivetech.com>
19 months agoMerge branch 'CR_2822_PCIE_Kevin.xie' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 9 Dec 2022 04:49:48 +0000 (04:49 +0000)]
Merge branch 'CR_2822_PCIE_Kevin.xie' into 'jh7110-5.15.y-devel'

CR 2822 riscv: configs: Add port bus driver for PCIe switch.

See merge request sdk/linux!633

19 months agoMerge branch 'CR_2796_515_sound_card_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 9 Dec 2022 04:46:38 +0000 (04:46 +0000)]
Merge branch 'CR_2796_515_sound_card_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_2796_515_sound_card_Xingyu.Wu

See merge request sdk/linux!631

19 months agoMerge branch 'CR_2789_refresh_uboot/spl_under_kernel_5.15_ziv.xu' into 'jh7110-5...
andy.hu [Fri, 9 Dec 2022 04:45:04 +0000 (04:45 +0000)]
Merge branch 'CR_2789_refresh_uboot/spl_under_kernel_5.15_ziv.xu' into 'jh7110-5.15.y-devel'

CR_2789_refresh_uboot/spl_under_kernel_5.15_ziv.xu

See merge request sdk/linux!635

19 months agosound:starfive:Move playback and capture driver as slave to starfive I2S
Xingyu Wu [Tue, 22 Nov 2022 03:42:34 +0000 (11:42 +0800)]
sound:starfive:Move playback and capture driver as slave to starfive I2S

Move playback and capture driver as slave from snps I2S merge to starfive I2S.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
19 months agoriscv:jh7110.dtsi: add uboot and spl partition on qspi node
ziv.xu [Fri, 2 Dec 2022 09:26:19 +0000 (17:26 +0800)]
riscv:jh7110.dtsi: add uboot and spl partition on qspi node

add uboot and spl partition on qspi node

Signed-off-by: ziv.xu <ziv.xu@starfive.com>
19 months agoriscv: configs: Add port bus driver for PCIe switch.
Kevin.xie [Wed, 7 Dec 2022 06:20:16 +0000 (14:20 +0800)]
riscv: configs: Add port bus driver for PCIe switch.

Verified on JH7110EVB with ASMedia EV Board (asm1806 version).

Signed-off-by: Kevin.xie <kevin.xie@starfivetech.com>
19 months agoriscv: dts: starfive: jh7110: Add multiple sound cards
Xingyu Wu [Tue, 6 Dec 2022 03:19:51 +0000 (11:19 +0800)]
riscv: dts: starfive: jh7110: Add multiple sound cards

Add multiple sound cards to let one device corresponds to
one sound card.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
19 months agoe24: xrp: remove from Kconfig and Makefile
Andy Hu [Tue, 6 Dec 2022 10:43:31 +0000 (18:43 +0800)]
e24: xrp: remove from Kconfig and Makefile

since run git filter-repo, then need to remove from Kconfig and
Makefile

Signed-off-by: Andy Hu <andy.hu@starfivetech.com>
19 months agoMerge branch 'CR_2650_PWM_hal.feng' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 1 Dec 2022 10:52:21 +0000 (10:52 +0000)]
Merge branch 'CR_2650_PWM_hal.feng' into 'jh7110-5.15.y-devel'

CR 2650 PWM hal.feng

See merge request sdk/linux!626

19 months agoMerge branch 'CR_2653_QSPI_5.15_ziv.xu' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 1 Dec 2022 10:37:13 +0000 (10:37 +0000)]
Merge branch 'CR_2653_QSPI_5.15_ziv.xu' into 'jh7110-5.15.y-devel'

CR 2653 QSPI 5.15 ziv.xu

See merge request sdk/linux!612

19 months agoMerge branch 'CR_2752_CPUfreq_515_mason.huo' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 1 Dec 2022 10:35:43 +0000 (10:35 +0000)]
Merge branch 'CR_2752_CPUfreq_515_mason.huo' into 'jh7110-5.15.y-devel'

CR_2752 riscv: dts: Change cpu vdd per stress test

See merge request sdk/linux!624

19 months agopwm: starfive: Use pm_runtime functions to disable clock when the device being removed
Hal Feng [Wed, 30 Nov 2022 07:15:11 +0000 (15:15 +0800)]
pwm: starfive: Use pm_runtime functions to disable clock when the device being removed

So this can avoid disabling the pwm clock again when
the pwm device is suspended and being removed.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
19 months agoriscv: dts: Change cpu vdd per stress test
mason.huo [Mon, 28 Nov 2022 01:14:51 +0000 (09:14 +0800)]
riscv: dts: Change cpu vdd per stress test

19 months agoMerge branch 'CR_2651_spi_dtbo_reload_faild_5.15_ziv.xu' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 25 Nov 2022 12:56:08 +0000 (12:56 +0000)]
Merge branch 'CR_2651_spi_dtbo_reload_faild_5.15_ziv.xu' into 'jh7110-5.15.y-devel'

CR_2651_spi_dtbo_reload_faild_5.15_ziv.xu

See merge request sdk/linux!619