S: Supported
F: drivers/acpi/fan.c
+ACPI FOR ARM64 (ACPI/arm64)
+M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+M: Hanjun Guo <hanjun.guo@linaro.org>
+M: Sudeep Holla <sudeep.holla@arm.com>
+L: linux-acpi@vger.kernel.org
+S: Maintained
+F: drivers/acpi/arm64
+
ACPI THERMAL DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
F: include/linux/altera_uart.h
F: include/linux/altera_jtaguart.h
+AMAZON ETHERNET DRIVERS
+M: Netanel Belgazal <netanel@annapurnalabs.com>
+R: Saeed Bishara <saeed@annapurnalabs.com>
+R: Zorik Machulsky <zorik@annapurnalabs.com>
+L: netdev@vger.kernel.org
+S: Supported
+F: Documentation/networking/ena.txt
+F: drivers/net/ethernet/amazon/
+
AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
M: Tom Lendacky <thomas.lendacky@amd.com>
M: Gary Hook <gary.hook@amd.com>
S: Maintained
F: sound/aoa/
-APEX EMBEDDED SYSTEMS STX104 DAC DRIVER
+APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
M: William Breathitt Gray <vilhelm.gray@gmail.com>
L: linux-iio@vger.kernel.org
S: Maintained
-F: drivers/iio/dac/stx104.c
+F: drivers/iio/adc/stx104.c
APM DRIVER
M: Jiri Kosina <jikos@kernel.org>
F: Documentation/devicetree/bindings/net/apm-xgene-enet.txt
F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
+APPLIED MICRO (APM) X-GENE SOC PMU
+M: Tai Nguyen <ttnguyen@apm.com>
+S: Supported
+F: drivers/perf/xgene_pmu.c
+F: Documentation/perf/xgene-pmu.txt
+F: Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
+
APTINA CAMERA SENSOR PLL
M: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
L: linux-media@vger.kernel.org
ARM PMU PROFILING AND DEBUGGING
M: Will Deacon <will.deacon@arm.com>
-R: Mark Rutland <mark.rutland@arm.com>
+M: Mark Rutland <mark.rutland@arm.com>
S: Maintained
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: arch/arm*/kernel/perf_*
F: arch/arm/oprofile/common.c
F: arch/arm*/kernel/hw_breakpoint.c
F: arch/arm*/include/asm/hw_breakpoint.h
F: arch/arm*/include/asm/perf_event.h
-F: drivers/perf/arm_pmu.c
+F: drivers/perf/*
F: include/linux/perf/arm_pmu.h
+F: Documentation/devicetree/bindings/arm/pmu.txt
ARM PORT
M: Russell King <linux@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
N: sun[x456789]i
+F: arch/arm/boot/dts/ntc-gr8*
ARM/Allwinner SoC Clock Support
M: Emilio López <emilio@elopez.com.ar>
F: Documentation/trace/coresight.txt
F: Documentation/devicetree/bindings/arm/coresight.txt
F: Documentation/ABI/testing/sysfs-bus-coresight-devices-*
+F: tools/perf/arch/arm/util/pmu.c
+F: tools/perf/arch/arm/util/auxtrace.c
+F: tools/perf/arch/arm/util/cs-etm.c
+F: tools/perf/arch/arm/util/cs-etm.h
+F: tools/perf/util/cs-etm.h
ARM/CORGI MACHINE SUPPORT
M: Richard Purdie <rpurdie@rpsys.net>
ARM/OXNAS platform support
M: Neil Armstrong <narmstrong@baylibre.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-oxnas@lists.tuxfamily.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-oxnas/
F: arch/arm/boot/dts/oxnas*
F: arch/arm/plat-samsung/s5p-dev-mfc.c
F: drivers/media/platform/s5p-mfc/
-ARM/SAMSUNG S5P SERIES TV SUBSYSTEM SUPPORT
-M: Kyungmin Park <kyungmin.park@samsung.com>
-M: Tomasz Stanislawski <t.stanislaws@samsung.com>
-L: linux-arm-kernel@lists.infradead.org
-L: linux-media@vger.kernel.org
-S: Maintained
-F: drivers/media/platform/s5p-tv/
-
ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
M: Kyungmin Park <kyungmin.park@samsung.com>
L: linux-arm-kernel@lists.infradead.org
F: arch/arm/mm/cache-uniphier.c
F: arch/arm64/boot/dts/socionext/
F: drivers/bus/uniphier-system-bus.c
+F: drivers/clk/uniphier/
F: drivers/i2c/busses/i2c-uniphier*
F: drivers/pinctrl/uniphier/
+F: drivers/reset/reset-uniphier.c
F: drivers/tty/serial/8250/8250_uniphier.c
N: uniphier
F: drivers/media/i2c/as3645a.c
F: include/media/i2c/as3645a.h
+ASAHI KASEI AK8974 DRIVER
+M: Linus Walleij <linus.walleij@linaro.org>
+L: linux-iio@vger.kernel.org
+W: http://www.akm.com/
+S: Supported
+F: drivers/iio/magnetometer/ak8974.c
+
ASC7621 HARDWARE MONITOR DRIVER
M: George Joseph <george.joseph@fairview5.com>
L: linux-hwmon@vger.kernel.org
S: Maintained
F: drivers/mmc/host/atmel-mci.c
-ATMEL AT91 / AT32 SERIAL DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
-S: Supported
-F: drivers/tty/serial/atmel_serial.c
-
ATMEL AT91 SAMA5D2-Compatible Shutdown Controller
M: Nicolas Ferre <nicolas.ferre@atmel.com>
S: Supported
F: drivers/net/wireless/atmel/atmel*
ATMEL MAXTOUCH DRIVER
-M: Nick Dyer <nick.dyer@itdev.co.uk>
-T: git git://github.com/atmel-maxtouch/linux.git
-S: Supported
+M: Nick Dyer <nick@shmanahar.org>
+T: git git://github.com/ndyer/linux.git
+S: Maintained
F: Documentation/devicetree/bindings/input/atmel,maxtouch.txt
F: drivers/input/touchscreen/atmel_mxt_ts.c
F: include/linux/platform_data/atmel_mxt_ts.h
S: Maintained
F: block/
F: kernel/trace/blktrace.c
+F: lib/sbitmap.c
BLOCK2MTD DRIVER
M: Joern Engel <joern@lazybastard.org>
F: arch/arm/boot/dts/bcm5301x*.dtsi
F: arch/arm/boot/dts/bcm470*
+BROADCOM BCM53573 ARM ARCHITECTURE
+M: Rafał Miłecki <rafal@milecki.pl>
+L: linux-arm-kernel@lists.infradead.org
+S: Maintained
+F: arch/arm/boot/dts/bcm53573*
+F: arch/arm/boot/dts/bcm47189*
+
BROADCOM BCM63XX ARM ARCHITECTURE
M: Florian Fainelli <f.fainelli@gmail.com>
M: bcm-kernel-feedback-list@broadcom.com
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
-F: Documentation/video4linux/bttv/
+F: Documentation/media/v4l-drivers/bttv*
F: drivers/media/pci/bt8xx/bttv*
BUSLOGIC SCSI DRIVER
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
S: Maintained
-F: Documentation/video4linux/cafe_ccic
+F: Documentation/media/v4l-drivers/cafe_ccic*
F: drivers/media/platform/marvell-ccic/
CAIF NETWORK LAYER
F: drivers/iio/light/cm*
F: Documentation/devicetree/bindings/i2c/trivial-devices.txt
+CAVIUM I2C DRIVER
+M: Jan Glauber <jglauber@cavium.com>
+M: David Daney <david.daney@cavium.com>
+W: http://www.cavium.com
+S: Supported
+F: drivers/i2c/busses/i2c-octeon*
+F: drivers/i2c/busses/i2c-thunderx*
+
CAVIUM LIQUIDIO NETWORK DRIVER
M: Derek Chickles <derek.chickles@caviumnetworks.com>
M: Satanand Burla <satananda.burla@caviumnetworks.com>
W: http://linuxtv.org
S: Supported
F: Documentation/cec.txt
-F: Documentation/DocBook/media/v4l/cec*
+F: Documentation/media/uapi/cec
F: drivers/staging/media/cec/
F: drivers/media/cec-edid.c
F: drivers/media/rc/keymaps/rc-cec.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
W: http://coccinelle.lip6.fr/
S: Supported
-F: Documentation/coccinelle.txt
+F: Documentation/dev-tools/coccinelle.rst
F: scripts/coccinelle/
F: scripts/coccicheck
M: Michael Turquette <mturquette@baylibre.com>
M: Stephen Boyd <sboyd@codeaurora.org>
L: linux-clk@vger.kernel.org
+Q: http://patchwork.kernel.org/project/linux-clk/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
S: Maintained
F: Documentation/devicetree/bindings/clock/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
T: git git://git.linaro.org/people/vireshk/linux.git (For ARM Updates)
+F: Documentation/cpu-freq/
F: drivers/cpufreq/
F: include/linux/cpufreq.h
W: https://linuxtv.org
W: http://www.ivtvdriver.org/index.php/Cx18
S: Maintained
-F: Documentation/video4linux/cx18.txt
+F: Documentation/media/v4l-drivers/cx18*
F: drivers/media/pci/cx18/
F: include/uapi/linux/ivtv*
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
-F: Documentation/video4linux/cx88/
+F: Documentation/media/v4l-drivers/cx88*
F: drivers/media/pci/cx88/
CXD2820R MEDIA DRIVER
W: http://www.openfabrics.org
S: Supported
F: drivers/infiniband/hw/cxgb3/
+F: include/uapi/rdma/cxgb3-abi.h
CXGB4 ETHERNET DRIVER (CXGB4)
M: Hariprasad S <hariprasad@chelsio.com>
W: http://www.openfabrics.org
S: Supported
F: drivers/infiniband/hw/cxgb4/
+F: include/uapi/rdma/cxgb4-abi.h
CXGB4VF ETHERNET DRIVER (CXGB4VF)
M: Casey Leedom <leedom@chelsio.com>
CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
M: Ian Munsie <imunsie@au1.ibm.com>
-M: Michael Neuling <mikey@neuling.org>
+M: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
L: linuxppc-dev@lists.ozlabs.org
S: Supported
+F: arch/powerpc/platforms/powernv/pci-cxl.c
F: drivers/misc/cxl/
F: include/misc/cxl*
F: include/uapi/misc/cxl.h
F: Documentation/powerpc/cxl.txt
-F: Documentation/powerpc/cxl.txt
F: Documentation/ABI/testing/sysfs-class-cxl
CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
F: drivers/mfd/da903x.c
F: drivers/mfd/da90??-*.c
F: drivers/mfd/da91??-*.c
-F: drivers/power/da9052-battery.c
-F: drivers/power/da91??-*.c
+F: drivers/power/supply/da9052-battery.c
+F: drivers/power/supply/da91??-*.c
F: drivers/regulator/da903x.c
F: drivers/regulator/da9???-regulator.[ch]
F: drivers/rtc/rtc-da90??.c
F: include/sound/da[79]*.h
F: sound/soc/codecs/da[79]*.[ch]
+DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
+M: William Breathitt Gray <vilhelm.gray@gmail.com>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-gpio-mm.c
+
DIGI NEO AND CLASSIC PCI PRODUCTS
M: Lidza Louina <lidza.louina@gmail.com>
M: Mark Hounschell <markh@compro.net>
X: Documentation/acpi
X: Documentation/power
X: Documentation/spi
-X: Documentation/DocBook/media
+X: Documentation/media
T: git git://git.lwn.net/linux.git docs-next
DOUBLETALK DRIVER
F: include/uapi/drm/i915_drm.h
F: Documentation/gpu/i915.rst
+ INTEL GVT-g DRIVERS (Intel GPU Virtualization)
+ M: Zhenyu Wang <zhenyuw@linux.intel.com>
+ M: Zhi Wang <zhi.a.wang@intel.com>
+ L: igvt-g-dev@lists.01.org
+ L: intel-gfx@lists.freedesktop.org
+ W: https://01.org/igvt-g
+ T: git https://github.com/01org/gvt-linux.git
+ S: Supported
+ F: drivers/gpu/drm/i915/gvt/
+
DRM DRIVERS FOR ATMEL HLCDC
M: Boris Brezillon <boris.brezillon@free-electrons.com>
L: dri-devel@lists.freedesktop.org
F: fs/ecryptfs/
EDAC-CORE
-M: Doug Thompson <dougthompson@xmission.com>
M: Borislav Petkov <bp@alien8.de>
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
F: include/linux/edac.h
EDAC-AMD64
-M: Doug Thompson <dougthompson@xmission.com>
M: Borislav Petkov <bp@alien8.de>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/amd64_edac*
EDAC-CALXEDA
-M: Doug Thompson <dougthompson@xmission.com>
M: Robert Richter <rric@kernel.org>
L: linux-edac@vger.kernel.org
S: Maintained
EDAC-E752X
M: Mark Gross <mark.gross@intel.com>
-M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/e752x_edac.c
EDAC-E7XXX
-M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/e7xxx_edac.c
+EDAC-FSL_DDR
+M: York Sun <york.sun@nxp.com>
+L: linux-edac@vger.kernel.org
+S: Maintained
+F: drivers/edac/fsl_ddr_edac.*
+
EDAC-GHES
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
F: drivers/edac/i82443bxgx_edac.c
EDAC-I3000
-M: Jason Uhlenkott <juhlenko@akamai.com>
L: linux-edac@vger.kernel.org
-S: Maintained
+S: Orphan
F: drivers/edac/i3000_edac.c
EDAC-I5000
-M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/i5000_edac.c
EXTENSIBLE FIRMWARE INTERFACE (EFI)
M: Matt Fleming <matt@codeblueprint.co.uk>
+M: Ard Biesheuvel <ard.biesheuvel@linaro.org>
L: linux-efi@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
S: Maintained
F: Documentation/efi-stub.txt
F: arch/ia64/kernel/efi.c
S: Maintained
F: drivers/video/fbdev/efifb.c
+EFI TEST DRIVER
+L: linux-efi@vger.kernel.org
+M: Ivan Hu <ivan.hu@canonical.com>
+M: Matt Fleming <matt@codeblueprint.co.uk>
+S: Maintained
+F: drivers/firmware/efi/test/
+
EFS FILESYSTEM
W: http://aeschi.ch.eu.org/efs/
S: Orphan
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/usb/em28xx/
+F: Documentation/media/v4l-drivers/em28xx*
EMBEDDED LINUX
M: Paul Gortmaker <paul.gortmaker@windriver.com>
S: Maintained
F: drivers/iommu/exynos-iommu.c
-EXYNOS MIPI DISPLAY DRIVERS
-M: Inki Dae <inki.dae@samsung.com>
-M: Donghwa Lee <dh09.lee@samsung.com>
-M: Kyungmin Park <kyungmin.park@samsung.com>
-L: linux-fbdev@vger.kernel.org
-S: Maintained
-F: drivers/video/fbdev/exynos/exynos_mipi*
-F: include/video/exynos_mipi*
-
EZchip NPS platform support
M: Noam Camus <noamc@ezchip.com>
S: Supported
FIRMWARE LOADER (request_firmware)
M: Ming Lei <ming.lei@canonical.com>
+M: Luis R. Rodriguez <mcgrof@kernel.org>
L: linux-kernel@vger.kernel.org
S: Maintained
F: Documentation/firmware_class/
F: drivers/net/wan/sdla.c
FRAMEBUFFER LAYER
-M: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
M: Tomi Valkeinen <tomi.valkeinen@ti.com>
L: linux-fbdev@vger.kernel.org
-W: http://linux-fbdev.sourceforge.net/
Q: http://patchwork.kernel.org/project/linux-fbdev/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/plagnioj/linux-fbdev.git
S: Maintained
F: Documentation/fb/
F: drivers/video/
F: drivers/net/ethernet/freescale/fec.h
F: Documentation/devicetree/bindings/net/fsl-fec.txt
+FREESCALE QORIQ DPAA FMAN DRIVER
+M: Madalin Bucur <madalin.bucur@nxp.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/freescale/fman
+F: Documentation/devicetree/bindings/powerpc/fsl/fman.txt
+
FREESCALE QUICC ENGINE LIBRARY
L: linuxppc-dev@lists.ozlabs.org
S: Orphan
F2FS FILE SYSTEM
M: Jaegeuk Kim <jaegeuk@kernel.org>
-M: Changman Lee <cm224.lee@samsung.com>
-R: Chao Yu <yuchao0@huawei.com>
+M: Chao Yu <yuchao0@huawei.com>
L: linux-f2fs-devel@lists.sourceforge.net
-W: http://en.wikipedia.org/wiki/F2FS
+W: https://f2fs.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
S: Maintained
F: Documentation/filesystems/f2fs.txt
M: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
S: Maintained
F: kernel/gcov/
-F: Documentation/gcov.txt
+F: Documentation/dev-tools/gcov.rst
GDT SCSI DISK ARRAY CONTROLLER DRIVER
M: Achim Leubner <achim_leubner@adaptec.com>
S: Maintained
F: drivers/input/touchscreen/goodix.c
+GPIO MOCKUP DRIVER
+M: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-mockup.c
+F: tools/testing/selftests/gpio/
+
GPIO SUBSYSTEM
M: Linus Walleij <linus.walleij@linaro.org>
M: Alexandre Courbot <gnurou@gmail.com>
S: Maintained
F: drivers/net/ethernet/aeroflex/
+GREYBUS SUBSYSTEM
+M: Johan Hovold <johan@kernel.org>
+M: Alex Elder <elder@kernel.org>
+M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+S: Maintained
+F: drivers/staging/greybus/
+
+GREYBUS AUDIO PROTOCOLS DRIVERS
+M: Vaibhav Agarwal <vaibhav.sr@gmail.com>
+M: Mark Greer <mgreer@animalcreek.com>
+S: Maintained
+F: drivers/staging/greybus/audio_apbridgea.c
+F: drivers/staging/greybus/audio_apbridgea.h
+F: drivers/staging/greybus/audio_codec.c
+F: drivers/staging/greybus/audio_codec.h
+F: drivers/staging/greybus/audio_gb.c
+F: drivers/staging/greybus/audio_manager.c
+F: drivers/staging/greybus/audio_manager.h
+F: drivers/staging/greybus/audio_manager_module.c
+F: drivers/staging/greybus/audio_manager_private.h
+F: drivers/staging/greybus/audio_manager_sysfs.c
+F: drivers/staging/greybus/audio_module.c
+F: drivers/staging/greybus/audio_topology.c
+
+GREYBUS PROTOCOLS DRIVERS
+M: Rui Miguel Silva <rmfrfs@gmail.com>
+S: Maintained
+F: drivers/staging/greybus/sdio.c
+F: drivers/staging/greybus/light.c
+F: drivers/staging/greybus/gpio.c
+F: drivers/staging/greybus/power_supply.c
+F: drivers/staging/greybus/spi.c
+F: drivers/staging/greybus/spilib.c
+
+GREYBUS PROTOCOLS DRIVERS
+M: Bryan O'Donoghue <pure.logic@nexus-software.ie>
+S: Maintained
+F: drivers/staging/greybus/loopback.c
+F: drivers/staging/greybus/timesync.c
+F: drivers/staging/greybus/timesync_platform.c
+
+GREYBUS PROTOCOLS DRIVERS
+M: Viresh Kumar <vireshk@kernel.org>
+S: Maintained
+F: drivers/staging/greybus/authentication.c
+F: drivers/staging/greybus/bootrom.c
+F: drivers/staging/greybus/firmware.h
+F: drivers/staging/greybus/fw-core.c
+F: drivers/staging/greybus/fw-download.c
+F: drivers/staging/greybus/fw-managament.c
+F: drivers/staging/greybus/greybus_authentication.h
+F: drivers/staging/greybus/greybus_firmware.h
+F: drivers/staging/greybus/hid.c
+F: drivers/staging/greybus/i2c.c
+F: drivers/staging/greybus/spi.c
+F: drivers/staging/greybus/spilib.c
+F: drivers/staging/greybus/spilib.h
+
+GREYBUS PROTOCOLS DRIVERS
+M: David Lin <dtwlin@gmail.com>
+S: Maintained
+F: drivers/staging/greybus/uart.c
+F: drivers/staging/greybus/log.c
+
+GREYBUS PLATFORM DRIVERS
+M: Vaibhav Hiremath <hvaibhav.linux@gmail.com>
+S: Maintained
+F: drivers/staging/greybus/arche-platform.c
+F: drivers/staging/greybus/arche-apb-ctrl.c
+F: drivers/staging/greybus/arche_platform.h
+
+GS1662 VIDEO SERIALIZER
+M: Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/spi/gs1662.c
+
GSPCA FINEPIX SUBDRIVER
M: Frank Zago <frank@zago.net>
L: linux-media@vger.kernel.org
F: drivers/net/ethernet/hisilicon/
F: Documentation/devicetree/bindings/net/hisilicon*.txt
+HISILICON ROCE DRIVER
+M: Lijun Ou <oulijun@huawei.com>
+M: Wei Hu(Xavier) <xavier.huwei@huawei.com>
+L: linux-rdma@vger.kernel.org
+S: Maintained
+F: drivers/infiniband/hw/hns/
+F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
+
HISILICON SAS Controller
M: John Garry <john.garry@huawei.com>
W: http://www.hisilicon.com
HOST AP DRIVER
M: Jouni Malinen <j@w1.fi>
-L: hostap@shmoo.com (subscribers-only)
L: linux-wireless@vger.kernel.org
-W: http://hostap.epitest.fi/
-S: Maintained
+W: http://w1.fi/hostap-driver.html
+S: Obsolete
F: drivers/net/wireless/intersil/hostap/
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
S: Maintained
F: Documentation/ABI/testing/sysfs-bus-hsi
-F: Documentation/hsi.txt
+F: Documentation/device-drivers/serial-interfaces.rst
F: drivers/hsi/
F: include/linux/hsi/
F: include/uapi/linux/hsi/
S: Maintained
F: fs/hugetlbfs/
+HVA ST MEDIA DRIVER
+M: Jean-Christophe Trotin <jean-christophe.trotin@st.com>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+W: https://linuxtv.org
+S: Supported
+F: drivers/media/platform/sti/hva
+
Hyper-V CORE AND DRIVERS
M: "K. Y. Srinivasan" <kys@microsoft.com>
M: Haiyang Zhang <haiyangz@microsoft.com>
F: Documentation/i2c/i2c-topology
F: Documentation/i2c/muxes/
F: Documentation/devicetree/bindings/i2c/i2c-mux*
+F: Documentation/devicetree/bindings/i2c/i2c-arb*
+F: Documentation/devicetree/bindings/i2c/i2c-gate*
F: drivers/i2c/i2c-mux.c
F: drivers/i2c/muxes/
F: include/linux/i2c-mux.h
S: Maintained
F: drivers/usb/atm/ueagle-atm.c
+IMGTEC ASCII LCD DRIVER
+M: Paul Burton <paul.burton@imgtec.com>
+S: Maintained
+F: Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
+F: drivers/auxdisplay/img-ascii-lcd.c
+
INA209 HARDWARE MONITOR DRIVER
M: Guenter Roeck <linux@roeck-us.net>
L: linux-hwmon@vger.kernel.org
S: Maintained
F: drivers/dma/dma-jz4780.c
+INGENIC JZ4780 NAND DRIVER
+M: Harvey Hunt <harveyhuntnexus@gmail.com>
+L: linux-mtd@lists.infradead.org
+S: Maintained
+F: drivers/mtd/nand/jz4780_*
+
INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
M: Mimi Zohar <zohar@linux.vnet.ibm.com>
M: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
S: Supported
F: drivers/idle/intel_idle.c
+INTEL INTEGRATED SENSOR HUB DRIVER
+M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
+M: Jiri Kosina <jikos@kernel.org>
+L: linux-input@vger.kernel.org
+S: Maintained
+F: drivers/hid/intel-ish-hid/
+
INTEL PSTATE DRIVER
M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
M: Len Brown <lenb@kernel.org>
F: drivers/misc/mei/*
F: drivers/watchdog/mei_wdt.c
F: Documentation/misc-devices/mei/*
+F: samples/mei/*
INTEL MIC DRIVERS (mic)
M: Sudeep Dutt <sudeep.dutt@intel.com>
F: drivers/firmware/iscsi_ibft*
ISCSI
-M: Mike Christie <michaelc@cs.wisc.edu>
+M: Lee Duncan <lduncan@suse.com>
+M: Chris Leech <cleech@redhat.com>
L: open-iscsi@googlegroups.com
-W: www.open-iscsi.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mnc/linux-2.6-iscsi.git
+W: www.open-iscsi.com
S: Maintained
F: drivers/scsi/*iscsi*
F: include/scsi/*iscsi*
T: git git://linuxtv.org/media_tree.git
W: http://www.ivtvdriver.org
S: Maintained
-F: Documentation/video4linux/*.ivtv
+F: Documentation/media/v4l-drivers/ivtv*
F: drivers/media/pci/ivtv/
F: include/uapi/linux/ivtv*
S: Maintained
F: arch/*/include/asm/kasan.h
F: arch/*/mm/kasan_init*
-F: Documentation/kasan.txt
+F: Documentation/dev-tools/kasan.rst
F: include/linux/kasan*.h
F: lib/test_kasan.c
F: mm/kasan/
M: Vegard Nossum <vegardno@ifi.uio.no>
M: Pekka Enberg <penberg@kernel.org>
S: Maintained
-F: Documentation/kmemcheck.txt
+F: Documentation/dev-tools/kmemcheck.rst
F: arch/x86/include/asm/kmemcheck.h
F: arch/x86/mm/kmemcheck/
F: include/linux/kmemcheck.h
KMEMLEAK
M: Catalin Marinas <catalin.marinas@arm.com>
S: Maintained
-F: Documentation/kmemleak.txt
+F: Documentation/dev-tools/kmemleak.rst
F: include/linux/kmemleak.h
F: mm/kmemleak.c
F: mm/kmemleak-test.c
F: include/linux/lightnvm.h
F: include/uapi/linux/lightnvm.h
-LINUX FOR IBM pSERIES (RS/6000)
-M: Paul Mackerras <paulus@au.ibm.com>
-W: http://www.ibm.com/linux/ltc/projects/ppc
-S: Supported
-F: arch/powerpc/boot/rs6000.h
-
LINUX FOR POWERPC (32-BIT AND 64-BIT)
M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
M: Paul Mackerras <paulus@samba.org>
M: Michael Ellerman <mpe@ellerman.id.au>
-W: http://www.penguinppc.org/
+W: https://github.com/linuxppc/linux/wiki
L: linuxppc-dev@lists.ozlabs.org
Q: http://patchwork.ozlabs.org/project/linuxppc-dev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
F: drivers/pci/hotplug/pnv_php.c
F: drivers/pci/hotplug/rpa*
F: drivers/scsi/ibmvscsi/
+F: tools/testing/selftests/powerpc
N: opal
N: /pmac
N: powermac
F: arch/powerpc/platforms/85xx/
LINUX FOR POWERPC PA SEMI PWRFICIENT
-M: Olof Johansson <olof@lixom.net>
L: linuxppc-dev@lists.ozlabs.org
-S: Maintained
+S: Orphan
F: arch/powerpc/platforms/pasemi/
F: drivers/*/*pasemi*
F: drivers/*/*/*pasemi*
F: drivers/hwmon/max20751.c
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
-M: "Hans J. Koch" <hjk@hansjkoch.de>
L: linux-hwmon@vger.kernel.org
-S: Maintained
+S: Orphan
F: Documentation/hwmon/max6650
F: drivers/hwmon/max6650.c
M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
L: linux-pm@vger.kernel.org
S: Supported
-F: drivers/power/max14577_charger.c
-F: drivers/power/max77693_charger.c
+F: drivers/power/supply/max14577_charger.c
+F: drivers/power/supply/max77693_charger.c
MAXIM MAX77802 MULTIFUNCTION PMIC DEVICE DRIVERS
M: Javier Martinez Canillas <javier@osg.samsung.com>
S: Maintained
F: drivers/iio/potentiometer/mcp4531.c
+MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
+M: William Breathitt Gray <vilhelm.gray@gmail.com>
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: drivers/iio/dac/cio-dac.c
+
MEDIA DRIVERS FOR RENESAS - FCP
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: linux-media@vger.kernel.org
F: drivers/media/platform/rcar-fcp.c
F: include/media/rcar-fcp.h
+MEDIA DRIVERS FOR RENESAS - VIN
+M: Niklas Söderlund <niklas.soderlund@ragnatech.se>
+L: linux-media@vger.kernel.org
+L: linux-renesas-soc@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Supported
+F: Documentation/devicetree/bindings/media/rcar_vin.txt
+F: drivers/media/platform/rcar-vin/
+
MEDIA DRIVERS FOR RENESAS - VSP1
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: linux-media@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-media/list/
T: git git://linuxtv.org/media_tree.git
S: Maintained
-F: Documentation/dvb/
-F: Documentation/video4linux/
-F: Documentation/DocBook/media/
+F: Documentation/media/
F: drivers/media/
F: drivers/staging/media/
F: include/linux/platform_data/media/
F: drivers/scsi/megaraid.*
F: drivers/scsi/megaraid/
+MELFAS MIP4 TOUCHSCREEN DRIVER
+M: Sangwon Jee <jeesw@melfas.com>
+W: http://www.melfas.com
+S: Supported
+F: drivers/input/touchscreen/melfas_mip4.c
+F: Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
+
MELLANOX ETHERNET DRIVER (mlx4_en)
M: Tariq Toukan <tariqt@mellanox.com>
L: netdev@vger.kernel.org
Q: http://patchwork.ozlabs.org/project/netdev/list/
F: drivers/net/ethernet/mellanox/mlxsw/
+MELLANOX MLXCPLD LED DRIVER
+M: Vadim Pasternak <vadimp@mellanox.com>
+L: linux-leds@vger.kernel.org
+S: Supported
+F: drivers/leds/leds-mlxcpld.c
+F: Documentation/leds/leds-mlxcpld.txt
+
+MELLANOX PLATFORM DRIVER
+M: Vadim Pasternak <vadimp@mellanox.com>
+L: platform-driver-x86@vger.kernel.org
+S: Supported
+F: arch/x86/platform/mellanox/mlx-platform.c
+
SOFT-ROCE DRIVER (rxe)
M: Moni Shoua <monis@mellanox.com>
L: linux-rdma@vger.kernel.org
S: Supported
F: arch/microblaze/
+MICROCHIP / ATMEL AT91 / AT32 SERIAL DRIVER
+M: Richard Genoud <richard.genoud@gmail.com>
+S: Maintained
+F: drivers/tty/serial/atmel_serial.c
+F: include/linux/atmel_serial.h
+
+MICROCHIP / ATMEL ISC DRIVER
+M: Songjun Wu <songjun.wu@microchip.com>
+L: linux-media@vger.kernel.org
+S: Supported
+F: drivers/media/platform/atmel/atmel-isc.c
+F: drivers/media/platform/atmel/atmel-isc-regs.h
+F: devicetree/bindings/media/atmel-isc.txt
+
MICROSOFT SURFACE PRO 3 BUTTON DRIVER
M: Chen Yu <yu.c.chen@intel.com>
L: platform-driver-x86@vger.kernel.org
S: Supported
F: drivers/net/ethernet/mellanox/mlx4/
F: include/linux/mlx4/
+F: include/uapi/rdma/mlx4-abi.h
MELLANOX MLX4 IB driver
M: Yishai Hadas <yishaih@mellanox.com>
S: Supported
F: drivers/net/ethernet/mellanox/mlx5/core/
F: include/linux/mlx5/
+F: include/uapi/rdma/mlx5-abi.h
MELLANOX MLX5 IB driver
M: Matan Barak <matanb@mellanox.com>
S: Supported
F: drivers/iio/temperature/mlx90614.c
+MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
+M: Don Brace <don.brace@microsemi.com>
+L: esc.storagedev@microsemi.com
+L: linux-scsi@vger.kernel.org
+S: Supported
+F: drivers/scsi/smartpqi/smartpqi*.[ch]
+F: drivers/scsi/smartpqi/Kconfig
+F: drivers/scsi/smartpqi/Makefile
+F: include/linux/cciss*.h
+F: include/uapi/linux/cciss*.h
+F: Documentation/scsi/smartpqi.txt
+
MN88472 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
W: http://popies.net/meye/
S: Orphan
-F: Documentation/video4linux/meye.txt
+F: Documentation/media/v4l-drivers/meye*
F: drivers/media/pci/meye/
F: include/uapi/linux/meye.h
M: Lee Jones <lee.jones@linaro.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
S: Supported
+F: Documentation/devicetree/bindings/mfd/
F: drivers/mfd/
F: include/linux/mfd/
MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
M: Ulf Hansson <ulf.hansson@linaro.org>
L: linux-mmc@vger.kernel.org
-T: git git://git.linaro.org/people/ulf.hansson/mmc.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
S: Maintained
F: Documentation/devicetree/bindings/mmc/
F: drivers/mmc/
L: linux-scsi@vger.kernel.org
S: Maintained
F: Documentation/scsi/g_NCR5380.txt
-F: Documentation/scsi/dtc3x80.txt
F: drivers/scsi/NCR5380.*
F: drivers/scsi/arm/cumana_1.c
F: drivers/scsi/arm/oak.c
F: drivers/scsi/atari_scsi.*
F: drivers/scsi/dmx3191d.c
-F: drivers/scsi/dtc.*
F: drivers/scsi/g_NCR5380.*
F: drivers/scsi/g_NCR5380_mmio.c
F: drivers/scsi/mac_scsi.*
-F: drivers/scsi/pas16.*
F: drivers/scsi/sun3_scsi.*
F: drivers/scsi/sun3_scsi_vme.c
-F: drivers/scsi/t128.*
NCR DUAL 700 SCSI DRIVER (MICROCHANNEL)
M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
W: http://www.intel.com/Products/Server/Adapters/Server-Cluster/Server-Cluster-overview.htm
S: Supported
F: drivers/infiniband/hw/nes/
+F: include/uapi/rdma/nes-abi.h
NETEM NETWORK EMULATOR
M: Stephen Hemminger <stephen@networkplumber.org>
F: include/linux/power/bq2415x_charger.h
F: include/linux/power/bq27xxx_battery.h
F: include/linux/power/isp1704_charger.h
-F: drivers/power/bq2415x_charger.c
-F: drivers/power/bq27xxx_battery.c
-F: drivers/power/bq27xxx_battery_i2c.c
-F: drivers/power/isp1704_charger.c
-F: drivers/power/rx51_battery.c
+F: drivers/power/supply/bq2415x_charger.c
+F: drivers/power/supply/bq27xxx_battery.c
+F: drivers/power/supply/bq27xxx_battery_i2c.c
+F: drivers/power/supply/isp1704_charger.c
+F: drivers/power/supply/rx51_battery.c
NTB DRIVER CORE
M: Jon Mason <jdmason@kudzu.us>
F: include/linux/oprofile.h
ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
-M: Mark Fasheh <mfasheh@suse.com>
+M: Mark Fasheh <mfasheh@versity.com>
M: Joel Becker <jlbec@evilplan.org>
L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
W: http://ocfs2.wiki.kernel.org
F: drivers/net/wireless/intersil/p54/
PA SEMI ETHERNET DRIVER
-M: Olof Johansson <olof@lixom.net>
L: netdev@vger.kernel.org
-S: Maintained
+S: Orphan
F: drivers/net/ethernet/pasemi/*
PA SEMI SMBUS DRIVER
-M: Olof Johansson <olof@lixom.net>
L: linux-i2c@vger.kernel.org
-S: Maintained
+S: Orphan
F: drivers/i2c/busses/i2c-pasemi.c
PADATA PARALLEL EXECUTION MECHANISM
F: Documentation/virtual/paravirt_ops.txt
F: arch/*/kernel/paravirt*
F: arch/*/include/asm/paravirt.h
+F: include/linux/hypervisor.h
PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
M: Tim Waugh <tim@cyberelk.net>
F: Documentation/devicetree/bindings/pci/versatile.txt
F: drivers/pci/host/pci-versatile.c
+PCI DRIVER FOR ARMADA 8K
+M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+L: linux-pci@vger.kernel.org
+L: linux-arm-kernel@lists.infradead.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/pci-armada8k.txt
+F: drivers/pci/host/pcie-armada8k.c
+
PCI DRIVER FOR APPLIEDMICRO XGENE
M: Tanmay Inamdar <tinamdar@apm.com>
L: linux-pci@vger.kernel.org
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+F: Documentation/devicetree/bindings/pci/aardvark-pci.txt
F: drivers/pci/host/pci-aardvark.c
PCI DRIVER FOR NVIDIA TEGRA
F: drivers/pci/host/*designware*
PCI DRIVER FOR SYNOPSYS PROTOTYPING DEVICE
-M: Joao Pinto <jpinto@synopsys.com>
+M: Jose Abreu <Jose.Abreu@synopsys.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/designware-pcie.txt
F: Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
F: drivers/pci/host/pcie-hisi.c
+PCIE DRIVER FOR ROCKCHIP
+M: Shawn Lin <shawn.lin@rock-chips.com>
+M: Wenrui Li <wenrui.li@rock-chips.com>
+L: linux-pci@vger.kernel.org
+L: linux-rockchip@lists.infradead.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/rockchip-pcie.txt
+F: drivers/pci/host/pcie-rockchip.c
+
PCIE DRIVER FOR QUALCOMM MSM
M: Stanimir Varbanov <svarbanov@mm-sol.com>
L: linux-pci@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
S: Maintained
F: Documentation/pcmcia/
+F: tools/pcmcia/
F: drivers/pcmcia/
F: include/pcmcia/
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
S: Maintained
F: drivers/pinctrl/samsung/
+F: include/dt-bindings/pinctrl/samsung.h
+F: Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
PIN CONTROLLER - SINGLE
M: Tony Lindgren <tony@atomide.com>
POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
M: Sebastian Reichel <sre@kernel.org>
-M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
-M: David Woodhouse <dwmw2@infradead.org>
L: linux-pm@vger.kernel.org
-T: git git://git.infradead.org/battery-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
S: Maintained
-F: Documentation/devicetree/bindings/power/
-F: Documentation/devicetree/bindings/power_supply/
+F: Documentation/devicetree/bindings/power/supply/
F: include/linux/power_supply.h
-F: drivers/power/
-X: drivers/power/avs/
+F: drivers/power/supply/
POWER STATE COORDINATION INTERFACE (PSCI)
M: Mark Rutland <mark.rutland@arm.com>
W: http://www.isely.net/pvrusb2/
T: git git://linuxtv.org/media_tree.git
S: Maintained
-F: Documentation/video4linux/README.pvrusb2
+F: Documentation/media/v4l-drivers/pvrusb2*
F: drivers/media/usb/pvrusb2/
PWC WEBCAM DRIVER
S: Supported
F: drivers/net/wireless/ath/ath10k/
+QUALCOMM EMAC GIGABIT ETHERNET DRIVER
+M: Timur Tabi <timur@codeaurora.org>
+L: netdev@vger.kernel.org
+S: Supported
+F: drivers/net/ethernet/qualcomm/emac/
+
QUALCOMM HEXAGON ARCHITECTURE
M: Richard Kuo <rkuo@codeaurora.org>
L: linux-hexagon@vger.kernel.org
F: Documentation/rpmsg.txt
F: include/linux/rpmsg.h
+RENESAS CLOCK DRIVERS
+M: Geert Uytterhoeven <geert+renesas@glider.be>
+L: linux-renesas-soc@vger.kernel.org
+S: Supported
+F: drivers/clk/renesas/
+
RENESAS ETHERNET DRIVERS
R: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
L: netdev@vger.kernel.org
RHASHTABLE
M: Thomas Graf <tgraf@suug.ch>
+M: Herbert Xu <herbert@gondor.apana.org.au>
L: netdev@vger.kernel.org
S: Maintained
F: lib/rhashtable.c
F: drivers/s390/cio/
S390 DASD DRIVER
-M: Stefan Weinhuber <wein@de.ibm.com>
-M: Stefan Haberland <stefan.haberland@de.ibm.com>
+M: Stefan Haberland <sth@linux.vnet.ibm.com>
+M: Jan Hoeppner <hoeppner@linux.vnet.ibm.com>
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
-F: Documentation/video4linux/*.saa7134
+F: Documentation/media/v4l-drivers/saa7134*
F: drivers/media/pci/saa7134/
SAA7146 VIDEO4LINUX-2 DRIVER
SAMSUNG SOC CLOCK DRIVERS
M: Sylwester Nawrocki <s.nawrocki@samsung.com>
M: Tomasz Figa <tomasz.figa@gmail.com>
+M: Chanwoo Choi <cw00.choi@samsung.com>
S: Supported
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
F: drivers/clk/samsung/
+F: include/dt-bindings/clock/exynos*.h
+F: Documentation/devicetree/bindings/clock/exynos*.txt
SAMSUNG SPI DRIVERS
M: Kukjin Kim <kgene@kernel.org>
F: Documentation/devicetree/bindings/serial/
F: drivers/tty/serial/
+STI CEC DRIVER
+M: Benjamin Gaignard <benjamin.gaignard@linaro.org>
+L: kernel@stlinux.com
+S: Maintained
+F: drivers/staging/media/st-cec/
+F: Documentation/devicetree/bindings/media/stih-cec.txt
+
SYNOPSYS DESIGNWARE DMAC DRIVER
M: Viresh Kumar <vireshk@kernel.org>
M: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
TI BQ27XXX POWER SUPPLY DRIVER
R: Andrew F. Davis <afd@ti.com>
F: include/linux/power/bq27xxx_battery.h
-F: drivers/power/bq27xxx_battery.c
-F: drivers/power/bq27xxx_battery_i2c.c
+F: drivers/power/supply/bq27xxx_battery.c
+F: drivers/power/supply/bq27xxx_battery_i2c.c
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
M: John Stultz <john.stultz@linaro.org>
F: drivers/misc/phantom.c
F: include/uapi/linux/phantom.h
-SERVER ENGINES 10Gbps iSCSI - BladeEngine 2 DRIVER
-M: Jayamohan Kallickal <jayamohan.kallickal@avagotech.com>
-M: Ketan Mukadam <ketan.mukadam@avagotech.com>
-M: John Soni Jose <sony.john@avagotech.com>
+Emulex 10Gbps iSCSI - OneConnect DRIVER
+M: Subbu Seetharaman <subbu.seetharaman@broadcom.com>
+M: Ketan Mukadam <ketan.mukadam@broadcom.com>
+M: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
L: linux-scsi@vger.kernel.org
-W: http://www.avagotech.com
+W: http://www.broadcom.com
S: Supported
F: drivers/scsi/be2iscsi/
W: http://www.emulex.com
S: Supported
F: drivers/infiniband/hw/ocrdma/
+F: include/uapi/rdma/ocrdma-abi.h
SFC NETWORK DRIVER
M: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
F: drivers/spi/
F: include/linux/spi/
F: include/uapi/linux/spi/
+F: tools/spi/
SPIDERNET NETWORK DRIVER for CELL
M: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
STAGING - LUSTRE PARALLEL FILESYSTEM
M: Oleg Drokin <oleg.drokin@intel.com>
M: Andreas Dilger <andreas.dilger@intel.com>
+M: James Simmons <jsimmons@infradead.org>
L: lustre-devel@lists.lustre.org (moderated for non-subscribers)
W: http://wiki.lustre.org/
S: Maintained
S: Odd Fixes
F: drivers/staging/rtl8712/
-STAGING - REALTEK RTL8723U WIRELESS DRIVER
-M: Larry Finger <Larry.Finger@lwfinger.net>
-M: Jes Sorensen <Jes.Sorensen@redhat.com>
-L: linux-wireless@vger.kernel.org
-S: Maintained
-F: drivers/staging/rtl8723au/
-
STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
M: Teddy Wang <teddy.wang@siliconmotion.com>
S: Supported
F: drivers/mfd/syscon.c
+SYSTEM RESET/SHUTDOWN DRIVERS
+M: Sebastian Reichel <sre@kernel.org>
+L: linux-pm@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
+S: Maintained
+F: Documentation/devicetree/bindings/power/reset/
+F: drivers/power/reset/
+
SYSV FILESYSTEM
M: Christoph Hellwig <hch@infradead.org>
S: Maintained
THERMAL/CPU_COOLING
M: Amit Daniel Kachhap <amit.kachhap@gmail.com>
M: Viresh Kumar <viresh.kumar@linaro.org>
-M: Javi Merino <javi.merino@arm.com>
+M: Javi Merino <javi.merino@kernel.org>
L: linux-pm@vger.kernel.org
S: Supported
F: Documentation/thermal/cpu-cooling-api.txt
TI LP8727 CHARGER DRIVER
M: Milo Kim <milo.kim@ti.com>
S: Maintained
-F: drivers/power/lp8727_charger.c
+F: drivers/power/supply/lp8727_charger.c
F: include/linux/platform_data/lp8727.h
TI LP8788 MFD DRIVER
F: drivers/iio/adc/lp8788_adc.c
F: drivers/leds/leds-lp8788.c
F: drivers/mfd/lp8788*.c
-F: drivers/power/lp8788-charger.c
+F: drivers/power/supply/lp8788-charger.c
F: drivers/regulator/lp8788-*.c
F: include/linux/mfd/lp8788*.h
T: git git://linuxtv.org/media_tree.git
S: Odd fixes
F: drivers/media/usb/tm6000/
+F: Documentation/media/v4l-drivers/tm6000*
+
+TW5864 VIDEO4LINUX DRIVER
+M: Bluecherry Maintainers <maintainers@bluecherrydvr.com>
+M: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
+M: Andrey Utkin <andrey_utkin@fastmail.com>
+L: linux-media@vger.kernel.org
+S: Supported
+F: drivers/media/pci/tw5864/
TW68 VIDEO4LINUX DRIVER
M: Hans Verkuil <hverkuil@xs4all.nl>
F: drivers/tc/
F: include/linux/tc.h
-U14-34F SCSI DRIVER
-M: Dario Ballabio <ballabio_dario@emc.com>
-L: linux-scsi@vger.kernel.org
-S: Maintained
-F: drivers/scsi/u14-34f.c
-
UBI FILE SYSTEM (UBIFS)
M: Richard Weinberger <richard@nod.at>
M: Artem Bityutskiy <dedekind1@gmail.com>
F: drivers/net/usb/lan78xx.*
USB MASS STORAGE DRIVER
-M: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
+M: Alan Stern <stern@rowland.harvard.edu>
L: linux-usb@vger.kernel.org
L: usb-storage@lists.one-eyed-alien.net
S: Maintained
USB SERIAL SUBSYSTEM
M: Johan Hovold <johan@kernel.org>
L: linux-usb@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
S: Maintained
F: Documentation/usb/usb-serial.txt
F: drivers/usb/serial/
USB SMSC95XX ETHERNET DRIVER
M: Steve Glendinning <steve.glendinning@shawell.net>
+M: Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/usb/smsc95xx.*
T: git git://linuxtv.org/media_tree.git
W: http://royale.zerezo.com/zr364xx/
S: Maintained
-F: Documentation/video4linux/zr364xx.txt
+F: Documentation/media/v4l-drivers/zr364xx*
F: drivers/media/usb/zr364xx/
ULPI BUS
F: fs/hppfs/
USERSPACE I/O (UIO)
-M: "Hans J. Koch" <hjk@hansjkoch.de>
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
F: include/linux/watchdog.h
F: include/uapi/linux/watchdog.h
-WD7000 SCSI DRIVER
-M: Miroslav Zagorac <zaga@fly.cc.fer.hr>
-L: linux-scsi@vger.kernel.org
-S: Maintained
-F: drivers/scsi/wd7000.c
-
WIIMOTE HID DRIVER
M: David Herrmann <dh.herrmann@googlemail.com>
L: linux-input@vger.kernel.org
F: drivers/mfd/arizona*
F: drivers/mfd/wm*.c
F: drivers/mfd/cs47l24*
-F: drivers/power/wm83*.c
+F: drivers/power/supply/wm83*.c
F: drivers/rtc/rtc-wm83*.c
F: drivers/regulator/wm8*.c
F: drivers/video/backlight/wm83*_bl.c
XEN NETWORK BACKEND DRIVER
M: Wei Liu <wei.liu2@citrix.com>
+M: Paul Durrant <paul.durrant@citrix.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
L: netdev@vger.kernel.org
S: Supported
F: drivers/xen/*swiotlb*
XFS FILESYSTEM
-P: Silicon Graphics Inc
M: Dave Chinner <david@fromorbit.com>
-M: xfs@oss.sgi.com
-L: xfs@oss.sgi.com
-W: http://oss.sgi.com/projects/xfs
+M: linux-xfs@vger.kernel.org
+L: linux-xfs@vger.kernel.org
+W: http://xfs.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs.git
S: Supported
F: Documentation/filesystems/xfs.txt
seq_printf(m, "gen: %d\n", INTEL_GEN(dev_priv));
seq_printf(m, "pch: %d\n", INTEL_PCH_TYPE(dev_priv));
#define PRINT_FLAG(x) seq_printf(m, #x ": %s\n", yesno(info->x))
- #define SEP_SEMICOLON ;
- DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_SEMICOLON);
+ DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG);
#undef PRINT_FLAG
- #undef SEP_SEMICOLON
return 0;
}
static char get_global_flag(struct drm_i915_gem_object *obj)
{
- return i915_gem_object_to_ggtt(obj, NULL) ? 'g' : ' ';
+ return obj->fault_mappable ? 'g' : ' ';
}
static char get_pin_mapped_flag(struct drm_i915_gem_object *obj)
obj->base.size / 1024,
obj->base.read_domains,
obj->base.write_domain);
- for_each_engine_id(engine, dev_priv, id)
+ for_each_engine(engine, dev_priv, id)
seq_printf(m, "%x ",
i915_gem_active_get_seqno(&obj->last_read[id],
&obj->base.dev->struct_mutex));
}
if (obj->stolen)
seq_printf(m, " (stolen: %08llx)", obj->stolen->start);
- if (obj->pin_display || obj->fault_mappable) {
- char s[3], *t = s;
- if (obj->pin_display)
- *t++ = 'p';
- if (obj->fault_mappable)
- *t++ = 'f';
- *t = '\0';
- seq_printf(m, " (%s mappable)", s);
- }
engine = i915_gem_active_get_engine(&obj->last_write,
&dev_priv->drm.struct_mutex);
struct drm_i915_gem_object *obj;
struct file_stats stats;
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int j;
memset(&stats, 0, sizeof(stats));
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) {
list_for_each_entry(obj,
&engine->batch_pool.cache_list[j],
if (ret)
return ret;
- seq_printf(m, "%u objects, %zu bytes\n",
+ seq_printf(m, "%u objects, %llu bytes\n",
dev_priv->mm.object_count,
dev_priv->mm.object_memory);
struct drm_device *dev = &dev_priv->drm;
struct drm_i915_gem_object *obj;
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int total = 0;
int ret, j;
if (ret)
return ret;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) {
int count;
return 0;
}
+ static void print_request(struct seq_file *m,
+ struct drm_i915_gem_request *rq,
+ const char *prefix)
+ {
+ struct pid *pid = rq->ctx->pid;
+ struct task_struct *task;
+
+ rcu_read_lock();
+ task = pid ? pid_task(pid, PIDTYPE_PID) : NULL;
+ seq_printf(m, "%s%x [%x:%x] @ %d: %s [%d]\n", prefix,
+ rq->fence.seqno, rq->ctx->hw_id, rq->fence.seqno,
+ jiffies_to_msecs(jiffies - rq->emitted_jiffies),
+ task ? task->comm : "<unknown>",
+ task ? task->pid : -1);
+ rcu_read_unlock();
+ }
+
static int i915_gem_request_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_device *dev = &dev_priv->drm;
- struct intel_engine_cs *engine;
struct drm_i915_gem_request *req;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int ret, any;
ret = mutex_lock_interruptible(&dev->struct_mutex);
return ret;
any = 0;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
int count;
count = 0;
continue;
seq_printf(m, "%s requests: %d\n", engine->name, count);
- list_for_each_entry(req, &engine->request_list, link) {
- struct pid *pid = req->ctx->pid;
- struct task_struct *task;
-
- rcu_read_lock();
- task = pid ? pid_task(pid, PIDTYPE_PID) : NULL;
- seq_printf(m, " %x @ %d: %s [%d]\n",
- req->fence.seqno,
- (int) (jiffies - req->emitted_jiffies),
- task ? task->comm : "<unknown>",
- task ? task->pid : -1);
- rcu_read_unlock();
- }
+ list_for_each_entry(req, &engine->request_list, link)
+ print_request(m, req, " ");
any++;
}
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_ring_seqno_info(m, engine);
return 0;
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int i, pipe;
intel_runtime_pm_get(dev_priv);
seq_printf(m, "Graphics Interrupt mask: %08x\n",
I915_READ(GTIMR));
}
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
if (INTEL_GEN(dev_priv) >= 6) {
seq_printf(m,
"Graphics Interrupt mask (%s): %08x\n",
const u32 *hws;
int i;
- engine = &dev_priv->engine[(uintptr_t)node->info_ent->data];
+ engine = dev_priv->engine[(uintptr_t)node->info_ent->data];
hws = engine->status_page.page_addr;
if (hws == NULL)
return 0;
return 0;
}
+ #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
+
static ssize_t
i915_error_state_write(struct file *filp,
const char __user *ubuf,
.release = i915_error_state_release,
};
+ #endif
+
static int
i915_next_seqno_get(void *data, u64 *val)
{
return ret;
}
+ static void i915_instdone_info(struct drm_i915_private *dev_priv,
+ struct seq_file *m,
+ struct intel_instdone *instdone)
+ {
+ int slice;
+ int subslice;
+
+ seq_printf(m, "\t\tINSTDONE: 0x%08x\n",
+ instdone->instdone);
+
+ if (INTEL_GEN(dev_priv) <= 3)
+ return;
+
+ seq_printf(m, "\t\tSC_INSTDONE: 0x%08x\n",
+ instdone->slice_common);
+
+ if (INTEL_GEN(dev_priv) <= 6)
+ return;
+
+ for_each_instdone_slice_subslice(dev_priv, slice, subslice)
+ seq_printf(m, "\t\tSAMPLER_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice, instdone->sampler[slice][subslice]);
+
+ for_each_instdone_slice_subslice(dev_priv, slice, subslice)
+ seq_printf(m, "\t\tROW_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice, instdone->row[slice][subslice]);
+ }
+
static int i915_hangcheck_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
u64 acthd[I915_NUM_ENGINES];
u32 seqno[I915_NUM_ENGINES];
- u32 instdone[I915_NUM_INSTDONE_REG];
+ struct intel_instdone instdone;
enum intel_engine_id id;
- int j;
if (test_bit(I915_WEDGED, &dev_priv->gpu_error.flags))
seq_printf(m, "Wedged\n");
intel_runtime_pm_get(dev_priv);
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
acthd[id] = intel_engine_get_active_head(engine);
seqno[id] = intel_engine_get_seqno(engine);
}
- i915_get_extra_instdone(dev_priv, instdone);
+ intel_engine_get_instdone(dev_priv->engine[RCS], &instdone);
intel_runtime_pm_put(dev_priv);
} else
seq_printf(m, "Hangcheck inactive\n");
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
+ struct intel_breadcrumbs *b = &engine->breadcrumbs;
+ struct rb_node *rb;
+
seq_printf(m, "%s:\n", engine->name);
seq_printf(m, "\tseqno = %x [current %x, last %x]\n",
engine->hangcheck.seqno,
yesno(intel_engine_has_waiter(engine)),
yesno(test_bit(engine->id,
&dev_priv->gpu_error.missed_irq_rings)));
+ spin_lock(&b->lock);
+ for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
+ struct intel_wait *w = container_of(rb, typeof(*w), node);
+
+ seq_printf(m, "\t%s [%d] waiting for %x\n",
+ w->tsk->comm, w->tsk->pid, w->seqno);
+ }
+ spin_unlock(&b->lock);
+
seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n",
(long long)engine->hangcheck.acthd,
(long long)acthd[id]);
seq_printf(m, "\taction = %d\n", engine->hangcheck.action);
if (engine->id == RCS) {
- seq_puts(m, "\tinstdone read =");
-
- for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
- seq_printf(m, " 0x%08x", instdone[j]);
+ seq_puts(m, "\tinstdone read =\n");
- seq_puts(m, "\n\tinstdone accu =");
+ i915_instdone_info(dev_priv, m, &instdone);
- for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
- seq_printf(m, " 0x%08x",
- engine->hangcheck.instdone[j]);
+ seq_puts(m, "\tinstdone accu =\n");
- seq_puts(m, "\n");
+ i915_instdone_info(dev_priv, m,
+ &engine->hangcheck.instdone);
}
}
seq_printf(m, "FBC disabled: %s\n",
dev_priv->fbc.no_fbc_reason);
- if (INTEL_GEN(dev_priv) >= 7)
+ if (intel_fbc_is_active(dev_priv) &&
+ INTEL_GEN(dev_priv) >= 7)
seq_printf(m, "Compressing: %s\n",
yesno(I915_READ(FBC_STATUS2) &
FBC_COMPRESSION_MASK));
struct drm_device *dev = &dev_priv->drm;
struct intel_engine_cs *engine;
struct i915_gem_context *ctx;
+ enum intel_engine_id id;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
seq_putc(m, ctx->remap_slice ? 'R' : 'r');
seq_putc(m, '\n');
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
struct intel_context *ce = &ctx->engine[engine->id];
seq_printf(m, "%s: ", engine->name);
struct drm_device *dev = &dev_priv->drm;
struct intel_engine_cs *engine;
struct i915_gem_context *ctx;
+ enum intel_engine_id id;
int ret;
if (!i915.enable_execlists) {
return ret;
list_for_each_entry(ctx, &dev_priv->context_list, link)
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_dump_lrc_obj(m, ctx, engine);
mutex_unlock(&dev->struct_mutex);
return 0;
}
- static int i915_execlists(struct seq_file *m, void *data)
- {
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
- struct intel_engine_cs *engine;
- u32 status_pointer;
- u8 read_pointer;
- u8 write_pointer;
- u32 status;
- u32 ctx_id;
- struct list_head *cursor;
- int i, ret;
-
- if (!i915.enable_execlists) {
- seq_puts(m, "Logical Ring Contexts are disabled\n");
- return 0;
- }
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- intel_runtime_pm_get(dev_priv);
-
- for_each_engine(engine, dev_priv) {
- struct drm_i915_gem_request *head_req = NULL;
- int count = 0;
-
- seq_printf(m, "%s\n", engine->name);
-
- status = I915_READ(RING_EXECLIST_STATUS_LO(engine));
- ctx_id = I915_READ(RING_EXECLIST_STATUS_HI(engine));
- seq_printf(m, "\tExeclist status: 0x%08X, context: %u\n",
- status, ctx_id);
-
- status_pointer = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
- seq_printf(m, "\tStatus pointer: 0x%08X\n", status_pointer);
-
- read_pointer = GEN8_CSB_READ_PTR(status_pointer);
- write_pointer = GEN8_CSB_WRITE_PTR(status_pointer);
- if (read_pointer > write_pointer)
- write_pointer += GEN8_CSB_ENTRIES;
- seq_printf(m, "\tRead pointer: 0x%08X, write pointer 0x%08X\n",
- read_pointer, write_pointer);
-
- for (i = 0; i < GEN8_CSB_ENTRIES; i++) {
- status = I915_READ(RING_CONTEXT_STATUS_BUF_LO(engine, i));
- ctx_id = I915_READ(RING_CONTEXT_STATUS_BUF_HI(engine, i));
-
- seq_printf(m, "\tStatus buffer %d: 0x%08X, context: %u\n",
- i, status, ctx_id);
- }
-
- spin_lock_bh(&engine->execlist_lock);
- list_for_each(cursor, &engine->execlist_queue)
- count++;
- head_req = list_first_entry_or_null(&engine->execlist_queue,
- struct drm_i915_gem_request,
- execlist_link);
- spin_unlock_bh(&engine->execlist_lock);
-
- seq_printf(m, "\t%d requests in queue\n", count);
- if (head_req) {
- seq_printf(m, "\tHead request context: %u\n",
- head_req->ctx->hw_id);
- seq_printf(m, "\tHead request tail: %u\n",
- head_req->tail);
- }
-
- seq_putc(m, '\n');
- }
-
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
-
- return 0;
- }
-
static const char *swizzle_string(unsigned swizzle)
{
switch (swizzle) {
static void gen8_ppgtt_info(struct seq_file *m,
struct drm_i915_private *dev_priv)
{
- struct intel_engine_cs *engine;
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int i;
if (!ppgtt)
return;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
seq_printf(m, "%s\n", engine->name);
for (i = 0; i < 4; i++) {
u64 pdp = I915_READ(GEN8_RING_PDP_UDW(engine, i));
struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
if (IS_GEN6(dev_priv))
seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE));
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
seq_printf(m, "%s\n", engine->name);
if (IS_GEN7(dev_priv))
seq_printf(m, "GFX_MODE: 0x%08x\n",
static int count_irq_waiters(struct drm_i915_private *i915)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int count = 0;
- for_each_engine(engine, i915)
+ for_each_engine(engine, i915, id)
count += intel_engine_has_waiter(engine);
return count;
seq_printf(m, "\tFailed doorbell: %u\n", client->b_fail);
seq_printf(m, "\tLast submission result: %d\n", client->retcode);
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
u64 submissions = client->submissions[id];
tot += submissions;
seq_printf(m, "\tSubmissions: %llu %s\n",
seq_printf(m, "GuC last action error code: %d\n", guc.action_err);
seq_printf(m, "\nGuC submissions:\n");
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
u64 submissions = guc.submissions[id];
total += submissions;
seq_printf(m, "\t%-24s: %10llu, last seqno 0x%08x\n",
return 0;
}
+ static int i915_engine_info(struct seq_file *m, void *unused)
+ {
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ for_each_engine(engine, dev_priv, id) {
+ struct intel_breadcrumbs *b = &engine->breadcrumbs;
+ struct drm_i915_gem_request *rq;
+ struct rb_node *rb;
+ u64 addr;
+
+ seq_printf(m, "%s\n", engine->name);
+ seq_printf(m, "\tcurrent seqno %x, last %x, hangcheck %x [score %d]\n",
+ intel_engine_get_seqno(engine),
+ engine->last_submitted_seqno,
+ engine->hangcheck.seqno,
+ engine->hangcheck.score);
+
+ rcu_read_lock();
+
+ seq_printf(m, "\tRequests:\n");
+
+ rq = list_first_entry(&engine->request_list,
+ struct drm_i915_gem_request, link);
+ if (&rq->link != &engine->request_list)
+ print_request(m, rq, "\t\tfirst ");
+
+ rq = list_last_entry(&engine->request_list,
+ struct drm_i915_gem_request, link);
+ if (&rq->link != &engine->request_list)
+ print_request(m, rq, "\t\tlast ");
+
+ rq = i915_gem_find_active_request(engine);
+ if (rq) {
+ print_request(m, rq, "\t\tactive ");
+ seq_printf(m,
+ "\t\t[head %04x, postfix %04x, tail %04x, batch 0x%08x_%08x]\n",
+ rq->head, rq->postfix, rq->tail,
+ rq->batch ? upper_32_bits(rq->batch->node.start) : ~0u,
+ rq->batch ? lower_32_bits(rq->batch->node.start) : ~0u);
+ }
+
+ seq_printf(m, "\tRING_START: 0x%08x [0x%08x]\n",
+ I915_READ(RING_START(engine->mmio_base)),
+ rq ? i915_ggtt_offset(rq->ring->vma) : 0);
+ seq_printf(m, "\tRING_HEAD: 0x%08x [0x%08x]\n",
+ I915_READ(RING_HEAD(engine->mmio_base)) & HEAD_ADDR,
+ rq ? rq->ring->head : 0);
+ seq_printf(m, "\tRING_TAIL: 0x%08x [0x%08x]\n",
+ I915_READ(RING_TAIL(engine->mmio_base)) & TAIL_ADDR,
+ rq ? rq->ring->tail : 0);
+ seq_printf(m, "\tRING_CTL: 0x%08x [%s]\n",
+ I915_READ(RING_CTL(engine->mmio_base)),
+ I915_READ(RING_CTL(engine->mmio_base)) & (RING_WAIT | RING_WAIT_SEMAPHORE) ? "waiting" : "");
+
+ rcu_read_unlock();
+
+ addr = intel_engine_get_active_head(engine);
+ seq_printf(m, "\tACTHD: 0x%08x_%08x\n",
+ upper_32_bits(addr), lower_32_bits(addr));
+ addr = intel_engine_get_last_batch_head(engine);
+ seq_printf(m, "\tBBADDR: 0x%08x_%08x\n",
+ upper_32_bits(addr), lower_32_bits(addr));
+
+ if (i915.enable_execlists) {
+ u32 ptr, read, write;
+
+ seq_printf(m, "\tExeclist status: 0x%08x %08x\n",
+ I915_READ(RING_EXECLIST_STATUS_LO(engine)),
+ I915_READ(RING_EXECLIST_STATUS_HI(engine)));
+
+ ptr = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
+ read = GEN8_CSB_READ_PTR(ptr);
+ write = GEN8_CSB_WRITE_PTR(ptr);
+ seq_printf(m, "\tExeclist CSB read %d, write %d\n",
+ read, write);
+ if (read >= GEN8_CSB_ENTRIES)
+ read = 0;
+ if (write >= GEN8_CSB_ENTRIES)
+ write = 0;
+ if (read > write)
+ write += GEN8_CSB_ENTRIES;
+ while (read < write) {
+ unsigned int idx = ++read % GEN8_CSB_ENTRIES;
+
+ seq_printf(m, "\tExeclist CSB[%d]: 0x%08x, context: %d\n",
+ idx,
+ I915_READ(RING_CONTEXT_STATUS_BUF_LO(engine, idx)),
+ I915_READ(RING_CONTEXT_STATUS_BUF_HI(engine, idx)));
+ }
+
+ rcu_read_lock();
+ rq = READ_ONCE(engine->execlist_port[0].request);
+ if (rq)
+ print_request(m, rq, "\t\tELSP[0] ");
+ else
+ seq_printf(m, "\t\tELSP[0] idle\n");
+ rq = READ_ONCE(engine->execlist_port[1].request);
+ if (rq)
+ print_request(m, rq, "\t\tELSP[1] ");
+ else
+ seq_printf(m, "\t\tELSP[1] idle\n");
+ rcu_read_unlock();
+ } else if (INTEL_GEN(dev_priv) > 6) {
+ seq_printf(m, "\tPP_DIR_BASE: 0x%08x\n",
+ I915_READ(RING_PP_DIR_BASE(engine)));
+ seq_printf(m, "\tPP_DIR_BASE_READ: 0x%08x\n",
+ I915_READ(RING_PP_DIR_BASE_READ(engine)));
+ seq_printf(m, "\tPP_DIR_DCLV: 0x%08x\n",
+ I915_READ(RING_PP_DIR_DCLV(engine)));
+ }
+
+ spin_lock(&b->lock);
+ for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
+ struct intel_wait *w = container_of(rb, typeof(*w), node);
+
+ seq_printf(m, "\t%s [%d] waiting for %x\n",
+ w->tsk->comm, w->tsk->pid, w->seqno);
+ }
+ spin_unlock(&b->lock);
+
+ seq_puts(m, "\n");
+ }
+
+ return 0;
+ }
+
static int i915_semaphore_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
page = i915_gem_object_get_page(dev_priv->semaphore->obj, 0);
seqno = (uint64_t *)kmap_atomic(page);
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
uint64_t offset;
seq_printf(m, "%s\n", engine->name);
kunmap_atomic(seqno);
} else {
seq_puts(m, " Last signal:");
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
for (j = 0; j < num_rings; j++)
seq_printf(m, "0x%08x\n",
I915_READ(engine->semaphore.mbox.signal[j]));
}
seq_puts(m, "\nSync seqno:\n");
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
for (j = 0; j < num_rings; j++)
seq_printf(m, " 0x%08x ",
engine->semaphore.sync_seqno[j]);
intel_runtime_pm_get(dev_priv);
seq_printf(m, "Workarounds applied: %d\n", workarounds->count);
- for_each_engine_id(engine, dev_priv, id)
+ for_each_engine(engine, dev_priv, id)
seq_printf(m, "HW whitelist count for %s: %d\n",
engine->name, workarounds->hw_whitelist_count[id]);
for (i = 0; i < workarounds->count; ++i) {
ret = drm_atomic_commit(state);
out:
- drm_modeset_unlock_all(dev);
WARN(ret, "Toggling workaround to %i returns %i\n", enable, ret);
- if (ret)
- drm_atomic_state_free(state);
+ drm_modeset_unlock_all(dev);
+ drm_atomic_state_put(state);
}
static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
else if (IS_VALLEYVIEW(dev_priv))
num_levels = 1;
else
- num_levels = ilk_wm_max_level(dev) + 1;
+ num_levels = ilk_wm_max_level(dev_priv) + 1;
drm_modeset_lock_all(dev);
else if (IS_VALLEYVIEW(dev_priv))
num_levels = 1;
else
- num_levels = ilk_wm_max_level(dev) + 1;
+ num_levels = ilk_wm_max_level(dev_priv) + 1;
if (len >= sizeof(tmp))
return -EINVAL;
{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
{"i915_context_status", i915_context_status, 0},
{"i915_dump_lrc", i915_dump_lrc, 0},
- {"i915_execlists", i915_execlists, 0},
{"i915_forcewake_domains", i915_forcewake_domains, 0},
{"i915_swizzle_info", i915_swizzle_info, 0},
{"i915_ppgtt_info", i915_ppgtt_info, 0},
{"i915_power_domain_info", i915_power_domain_info, 0},
{"i915_dmc_info", i915_dmc_info, 0},
{"i915_display_info", i915_display_info, 0},
+ {"i915_engine_info", i915_engine_info, 0},
{"i915_semaphore_status", i915_semaphore_status, 0},
{"i915_shared_dplls_info", i915_shared_dplls_info, 0},
{"i915_dp_mst_info", i915_dp_mst_info, 0},
{"i915_ring_missed_irq", &i915_ring_missed_irq_fops},
{"i915_ring_test_irq", &i915_ring_test_irq_fops},
{"i915_gem_drop_caches", &i915_drop_caches_fops},
+ #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
{"i915_error_state", &i915_error_state_fops},
+ #endif
{"i915_next_seqno", &i915_next_seqno_fops},
{"i915_display_crc_ctl", &i915_display_crc_ctl_fops},
{"i915_pri_wm_latency", &i915_pri_wm_latency_fops},
/* some bookkeeping */
static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv,
- size_t size)
+ u64 size)
{
spin_lock(&dev_priv->mm.object_stat_lock);
dev_priv->mm.object_count++;
}
static void i915_gem_info_remove_obj(struct drm_i915_private *dev_priv,
- size_t size)
+ u64 size)
{
spin_lock(&dev_priv->mm.object_stat_lock);
dev_priv->mm.object_count--;
mutex_unlock(&dev->struct_mutex);
if (likely(!i915.prefault_disable)) {
- ret = fault_in_multipages_writeable(user_data, remain);
+ ret = fault_in_pages_writeable(user_data, remain);
if (ret) {
mutex_lock(&dev->struct_mutex);
goto out_unpin;
if (node.allocated) {
wmb();
ggtt->base.clear_range(&ggtt->base,
- node.start, node.size,
- true);
+ node.start, node.size);
i915_gem_object_unpin_pages(obj);
remove_mappable_node(&node);
} else {
mutex_unlock(&dev->struct_mutex);
if (likely(!i915.prefault_disable) && !prefaulted) {
- ret = fault_in_multipages_writeable(user_data, remain);
+ ret = fault_in_pages_writeable(user_data, remain);
/* Userspace is tricking us, but we've already clobbered
* its pages with the prefault and promised to write the
* data up to the first fault. Hence ignore any errors
if (node.allocated) {
wmb();
ggtt->base.clear_range(&ggtt->base,
- node.start, node.size,
- true);
+ node.start, node.size);
i915_gem_object_unpin_pages(obj);
remove_mappable_node(&node);
} else {
return -EFAULT;
if (likely(!i915.prefault_disable)) {
- ret = fault_in_multipages_readable(u64_to_user_ptr(args->data_ptr),
+ ret = fault_in_pages_readable(u64_to_user_ptr(args->data_ptr),
args->size);
if (ret)
return -EFAULT;
view.params.partial.offset = rounddown(page_offset, chunk_size);
view.params.partial.size =
min_t(unsigned int, chunk_size,
- (area->vm_end - area->vm_start) / PAGE_SIZE -
- view.params.partial.offset);
+ vma_pages(area) - view.params.partial.offset);
/* If the partial covers the entire object, just create a
* normal VMA.
return 0;
}
+ static unsigned int swiotlb_max_size(void)
+ {
+ #if IS_ENABLED(CONFIG_SWIOTLB)
+ return rounddown(swiotlb_nr_tbl() << IO_TLB_SHIFT, PAGE_SIZE);
+ #else
+ return 0;
+ #endif
+ }
+
static int
i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
{
struct sgt_iter sgt_iter;
struct page *page;
unsigned long last_pfn = 0; /* suppress gcc warning */
+ unsigned int max_segment;
int ret;
gfp_t gfp;
BUG_ON(obj->base.read_domains & I915_GEM_GPU_DOMAINS);
BUG_ON(obj->base.write_domain & I915_GEM_GPU_DOMAINS);
+ max_segment = swiotlb_max_size();
+ if (!max_segment)
+ max_segment = rounddown(UINT_MAX, PAGE_SIZE);
+
st = kmalloc(sizeof(*st), GFP_KERNEL);
if (st == NULL)
return -ENOMEM;
* our own buffer, now let the real VM do its job and
* go down in flames if truly OOM.
*/
- i915_gem_shrink_all(dev_priv);
page = shmem_read_mapping_page(mapping, i);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
goto err_pages;
}
}
- #ifdef CONFIG_SWIOTLB
- if (swiotlb_nr_tbl()) {
- st->nents++;
- sg_set_page(sg, page, PAGE_SIZE, 0);
- sg = sg_next(sg);
- continue;
- }
- #endif
- if (!i || page_to_pfn(page) != last_pfn + 1) {
+ if (!i ||
+ sg->length >= max_segment ||
+ page_to_pfn(page) != last_pfn + 1) {
if (i)
sg = sg_next(sg);
st->nents++;
/* Check that the i965g/gm workaround works. */
WARN_ON((gfp & __GFP_DMA32) && (last_pfn >= 0x00100000UL));
}
- #ifdef CONFIG_SWIOTLB
- if (!swiotlb_nr_tbl())
- #endif
+ if (sg) /* loop terminated early; short sg table */
sg_mark_end(sg);
obj->pages = st;
struct i915_gem_context *incomplete_ctx;
bool ring_hung;
- /* Ensure irq handler finishes, and not run again. */
- tasklet_kill(&engine->irq_tasklet);
if (engine->irq_seqno_barrier)
engine->irq_seqno_barrier(engine);
return;
ring_hung = engine->hangcheck.score >= HANGCHECK_SCORE_RING_HUNG;
+ if (engine->hangcheck.seqno != intel_engine_get_seqno(engine))
+ ring_hung = false;
+
i915_set_reset_status(request->ctx, ring_hung);
if (!ring_hung)
return;
void i915_gem_reset(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
i915_gem_retire_requests(dev_priv);
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_gem_reset_engine(engine);
i915_gem_restore_fences(&dev_priv->drm);
void i915_gem_set_wedged(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
lockdep_assert_held(&dev_priv->drm.struct_mutex);
set_bit(I915_WEDGED, &dev_priv->gpu_error.flags);
i915_gem_context_lost(dev_priv);
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_gem_cleanup_engine(engine);
mod_delayed_work(dev_priv->wq, &dev_priv->gt.idle_work, 0);
container_of(work, typeof(*dev_priv), gt.idle_work.work);
struct drm_device *dev = &dev_priv->drm;
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
bool rearm_hangcheck;
if (!READ_ONCE(dev_priv->gt.awake))
if (dev_priv->gt.active_engines)
goto out_unlock;
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_gem_batch_pool_fini(&engine->batch_pool);
GEM_BUG_ON(!dev_priv->gt.awake);
unsigned int flags)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int ret;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
if (engine->last_context == NULL)
continue;
goto err_unpin;
}
+
+ GEM_BUG_ON(vma->node.start < start);
+ GEM_BUG_ON(vma->node.start + vma->node.size > end);
}
GEM_BUG_ON(!i915_gem_valid_gtt_space(vma, obj->cache_level));
*/
wmb();
if (INTEL_GEN(dev_priv) >= 6 && !HAS_LLC(dev_priv))
- POSTING_READ(RING_ACTHD(dev_priv->engine[RCS].mmio_base));
+ POSTING_READ(RING_ACTHD(dev_priv->engine[RCS]->mmio_base));
intel_fb_obj_flush(obj, false, write_origin(obj, I915_GEM_DOMAIN_GTT));
level = I915_CACHE_LLC;
break;
case I915_CACHING_DISPLAY:
- level = HAS_WT(dev) ? I915_CACHE_WT : I915_CACHE_NONE;
+ level = HAS_WT(dev_priv) ? I915_CACHE_WT : I915_CACHE_NONE;
break;
default:
return -EINVAL;
* with that bit in the PTE to main memory with just one PIPE_CONTROL.
*/
ret = i915_gem_object_set_cache_level(obj,
- HAS_WT(obj->base.dev) ? I915_CACHE_WT : I915_CACHE_NONE);
+ HAS_WT(to_i915(obj->base.dev)) ?
+ I915_CACHE_WT : I915_CACHE_NONE);
if (ret) {
vma = ERR_PTR(ret);
goto err_unpin_display;
u64 alignment,
u64 flags)
{
- struct i915_address_space *vm = &to_i915(obj->base.dev)->ggtt.base;
+ struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
+ struct i915_address_space *vm = &dev_priv->ggtt.base;
struct i915_vma *vma;
int ret;
(i915_vma_is_pinned(vma) || i915_vma_is_active(vma)))
return ERR_PTR(-ENOSPC);
+ if (flags & PIN_MAPPABLE) {
+ u32 fence_size;
+
+ fence_size = i915_gem_get_ggtt_size(dev_priv, vma->size,
+ i915_gem_object_get_tiling(obj));
+ /* If the required space is larger than the available
+ * aperture, we will not able to find a slot for the
+ * object and unbinding the object now will be in
+ * vain. Worse, doing so may cause us to ping-pong
+ * the object in and out of the Global GTT and
+ * waste a lot of cycles under the mutex.
+ */
+ if (fence_size > dev_priv->ggtt.mappable_end)
+ return ERR_PTR(-E2BIG);
+
+ /* If NONBLOCK is set the caller is optimistically
+ * trying to cache the full object within the mappable
+ * aperture, and *must* have a fallback in place for
+ * situations where we cannot bind the object. We
+ * can be a little more lax here and use the fallback
+ * more often to avoid costly migrations of ourselves
+ * and other objects within the aperture.
+ *
+ * Half-the-aperture is used as a simple heuristic.
+ * More interesting would to do search for a free
+ * block prior to making the commitment to unbind.
+ * That caters for the self-harm case, and with a
+ * little more heuristics (e.g. NOFAULT, NOEVICT)
+ * we could try to minimise harm to others.
+ */
+ if (flags & PIN_NONBLOCK &&
+ fence_size > dev_priv->ggtt.mappable_end / 2)
+ return ERR_PTR(-ENOSPC);
+ }
+
WARN(i915_vma_is_pinned(vma),
"bo is already pinned in ggtt with incorrect alignment:"
" offset=%08x, req.alignment=%llx,"
.put_pages = i915_gem_object_put_pages_gtt,
};
- struct drm_i915_gem_object *i915_gem_object_create(struct drm_device *dev,
- size_t size)
+ /* Note we don't consider signbits :| */
+ #define overflows_type(x, T) \
+ (sizeof(x) > sizeof(T) && (x) >> (sizeof(T) * BITS_PER_BYTE))
+
+ struct drm_i915_gem_object *
+ i915_gem_object_create(struct drm_device *dev, u64 size)
{
struct drm_i915_gem_object *obj;
struct address_space *mapping;
gfp_t mask;
int ret;
+ /* There is a prevalence of the assumption that we fit the object's
+ * page count inside a 32bit _signed_ variable. Let's document this and
+ * catch if we ever need to fix it. In the meantime, if you do spot
+ * such a local variable, please consider fixing!
+ */
+ if (WARN_ON(size >> PAGE_SHIFT > INT_MAX))
+ return ERR_PTR(-E2BIG);
+
+ if (overflows_type(size, obj->base.size))
+ return ERR_PTR(-E2BIG);
+
obj = i915_gem_object_alloc(dev);
if (obj == NULL)
return ERR_PTR(-ENOMEM);
*/
WARN_ON(dev_priv->gt.awake);
+ /*
+ * Neither the BIOS, ourselves or any other kernel
+ * expects the system to be in execlists mode on startup,
+ * so we need to reset the GPU back to legacy mode. And the only
+ * known way to disable logical contexts is through a GPU reset.
+ *
+ * So in order to leave the system in a known default configuration,
+ * always reset the GPU upon unload and suspend. Afterwards we then
+ * clean up the GEM state tracking, flushing off the requests and
+ * leaving the system in a known idle state.
+ *
+ * Note that is of the upmost importance that the GPU is idle and
+ * all stray writes are flushed *before* we dismantle the backing
+ * storage for the pinned objects.
+ *
+ * However, since we are uncertain that resetting the GPU on older
+ * machines is a good idea, we don't - just in case it leaves the
+ * machine in an unusable condition.
+ */
+ if (HAS_HW_CONTEXTS(dev)) {
+ int reset = intel_gpu_reset(dev_priv, ALL_ENGINES);
+ WARN_ON(reset && reset != -ENODEV);
+ }
+
return 0;
err:
I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
DISP_TILE_SURFACE_SWIZZLING);
- if (IS_GEN5(dev))
+ if (IS_GEN5(dev_priv))
return;
I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_SWZCTL);
- if (IS_GEN6(dev))
+ if (IS_GEN6(dev_priv))
I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB));
- else if (IS_GEN7(dev))
+ else if (IS_GEN7(dev_priv))
I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB));
- else if (IS_GEN8(dev))
+ else if (IS_GEN8(dev_priv))
I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_BDW));
else
BUG();
}
- static void init_unused_ring(struct drm_device *dev, u32 base)
+ static void init_unused_ring(struct drm_i915_private *dev_priv, u32 base)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
I915_WRITE(RING_CTL(base), 0);
I915_WRITE(RING_HEAD(base), 0);
I915_WRITE(RING_TAIL(base), 0);
I915_WRITE(RING_START(base), 0);
}
- static void init_unused_rings(struct drm_device *dev)
+ static void init_unused_rings(struct drm_i915_private *dev_priv)
{
- if (IS_I830(dev)) {
- init_unused_ring(dev, PRB1_BASE);
- init_unused_ring(dev, SRB0_BASE);
- init_unused_ring(dev, SRB1_BASE);
- init_unused_ring(dev, SRB2_BASE);
- init_unused_ring(dev, SRB3_BASE);
- } else if (IS_GEN2(dev)) {
- init_unused_ring(dev, SRB0_BASE);
- init_unused_ring(dev, SRB1_BASE);
- } else if (IS_GEN3(dev)) {
- init_unused_ring(dev, PRB1_BASE);
- init_unused_ring(dev, PRB2_BASE);
+ if (IS_I830(dev_priv)) {
+ init_unused_ring(dev_priv, PRB1_BASE);
+ init_unused_ring(dev_priv, SRB0_BASE);
+ init_unused_ring(dev_priv, SRB1_BASE);
+ init_unused_ring(dev_priv, SRB2_BASE);
+ init_unused_ring(dev_priv, SRB3_BASE);
+ } else if (IS_GEN2(dev_priv)) {
+ init_unused_ring(dev_priv, SRB0_BASE);
+ init_unused_ring(dev_priv, SRB1_BASE);
+ } else if (IS_GEN3(dev_priv)) {
+ init_unused_ring(dev_priv, PRB1_BASE);
+ init_unused_ring(dev_priv, PRB2_BASE);
}
}
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int ret;
/* Double layer security blanket, see i915_gem_init() */
if (HAS_EDRAM(dev) && INTEL_GEN(dev_priv) < 9)
I915_WRITE(HSW_IDICR, I915_READ(HSW_IDICR) | IDIHASHMSK(0xf));
- if (IS_HASWELL(dev))
- I915_WRITE(MI_PREDICATE_RESULT_2, IS_HSW_GT3(dev) ?
+ if (IS_HASWELL(dev_priv))
+ I915_WRITE(MI_PREDICATE_RESULT_2, IS_HSW_GT3(dev_priv) ?
LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED);
- if (HAS_PCH_NOP(dev)) {
- if (IS_IVYBRIDGE(dev)) {
+ if (HAS_PCH_NOP(dev_priv)) {
+ if (IS_IVYBRIDGE(dev_priv)) {
u32 temp = I915_READ(GEN7_MSG_CTL);
temp &= ~(WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK);
I915_WRITE(GEN7_MSG_CTL, temp);
* will prevent c3 entry. Makes sure all unused rings
* are totally idle.
*/
- init_unused_rings(dev);
+ init_unused_rings(dev_priv);
BUG_ON(!dev_priv->kernel_context);
}
/* Need to do basic initialisation of all rings first: */
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
ret = engine->init_hw(engine);
if (ret)
goto out;
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
dev_priv->gt.cleanup_engine(engine);
}
- static void
- init_engine_lists(struct intel_engine_cs *engine)
- {
- INIT_LIST_HEAD(&engine->request_list);
- }
-
void
i915_gem_load_init_fences(struct drm_i915_private *dev_priv)
{
i915_gem_load_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- int i;
dev_priv->objects =
kmem_cache_create("i915_gem_object",
INIT_LIST_HEAD(&dev_priv->mm.unbound_list);
INIT_LIST_HEAD(&dev_priv->mm.bound_list);
INIT_LIST_HEAD(&dev_priv->mm.fence_list);
- for (i = 0; i < I915_NUM_ENGINES; i++)
- init_engine_lists(&dev_priv->engine[i]);
INIT_DELAYED_WORK(&dev_priv->gt.retire_work,
i915_gem_retire_work_handler);
INIT_DELAYED_WORK(&dev_priv->gt.idle_work,
ggtt->base.clear_range(&ggtt->base,
cache->node.start,
- cache->node.size,
- true);
+ cache->node.size);
drm_mm_remove_node(&cache->node);
} else {
i915_vma_unpin((struct i915_vma *)cache->node.mm);
}
if (cache->vaddr) {
- io_mapping_unmap_atomic(unmask_page(cache->vaddr));
+ io_mapping_unmap_atomic((void __force __iomem *) unmask_page(cache->vaddr));
} else {
struct i915_vma *vma;
int ret;
offset += page << PAGE_SHIFT;
}
- vaddr = io_mapping_map_atomic_wc(&cache->i915->ggtt.mappable, offset);
+ vaddr = (void __force *) io_mapping_map_atomic_wc(&cache->i915->ggtt.mappable, offset);
cache->page = page;
cache->vaddr = (unsigned long)vaddr;
return 0;
}
- static bool object_is_idle(struct drm_i915_gem_object *obj)
- {
- unsigned long active = i915_gem_object_get_active(obj);
- int idx;
-
- for_each_active(active, idx) {
- if (!i915_gem_active_is_idle(&obj->last_read[idx],
- &obj->base.dev->struct_mutex))
- return false;
- }
-
- return true;
- }
-
static int
i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
struct eb_vmas *eb,
struct drm_i915_gem_relocation_entry *reloc,
struct reloc_cache *cache)
{
- struct drm_device *dev = obj->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
struct drm_gem_object *target_obj;
struct drm_i915_gem_object *target_i915_obj;
struct i915_vma *target_vma;
/* Sandybridge PPGTT errata: We need a global gtt mapping for MI and
* pipe_control writes because the gpu doesn't properly redirect them
* through the ppgtt for non_secure batchbuffers. */
- if (unlikely(IS_GEN6(dev) &&
+ if (unlikely(IS_GEN6(dev_priv) &&
reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION)) {
ret = i915_vma_bind(target_vma, target_i915_obj->cache_level,
PIN_GLOBAL);
return -EINVAL;
}
- /* We can't wait for rendering with pagefaults disabled */
- if (pagefault_disabled() && !object_is_idle(obj))
- return -EFAULT;
-
ret = relocate_entry(obj, reloc, cache, target_offset);
if (ret)
return ret;
remain = entry->relocation_count;
while (remain) {
struct drm_i915_gem_relocation_entry *r = stack_reloc;
- int count = remain;
- if (count > ARRAY_SIZE(stack_reloc))
- count = ARRAY_SIZE(stack_reloc);
+ unsigned long unwritten;
+ unsigned int count;
+
+ count = min_t(unsigned int, remain, ARRAY_SIZE(stack_reloc));
remain -= count;
- if (__copy_from_user_inatomic(r, user_relocs, count*sizeof(r[0]))) {
+ /* This is the fast path and we cannot handle a pagefault
+ * whilst holding the struct mutex lest the user pass in the
+ * relocations contained within a mmaped bo. For in such a case
+ * we, the page fault handler would call i915_gem_fault() and
+ * we would try to acquire the struct mutex again. Obviously
+ * this is bad and so lockdep complains vehemently.
+ */
+ pagefault_disable();
+ unwritten = __copy_from_user_inatomic(r, user_relocs, count*sizeof(r[0]));
+ pagefault_enable();
+ if (unlikely(unwritten)) {
ret = -EFAULT;
goto out;
}
if (ret)
goto out;
- if (r->presumed_offset != offset &&
- __put_user(r->presumed_offset,
- &user_relocs->presumed_offset)) {
- ret = -EFAULT;
- goto out;
+ if (r->presumed_offset != offset) {
+ pagefault_disable();
+ unwritten = __put_user(r->presumed_offset,
+ &user_relocs->presumed_offset);
+ pagefault_enable();
+ if (unlikely(unwritten)) {
+ /* Note that reporting an error now
+ * leaves everything in an inconsistent
+ * state as we have *already* changed
+ * the relocation value inside the
+ * object. As we have not changed the
+ * reloc.presumed_offset or will not
+ * change the execobject.offset, on the
+ * call we may not rewrite the value
+ * inside the object, leaving it
+ * dangling and causing a GPU hang.
+ */
+ ret = -EFAULT;
+ goto out;
+ }
}
user_relocs++;
struct i915_vma *vma;
int ret = 0;
- /* This is the fast path and we cannot handle a pagefault whilst
- * holding the struct mutex lest the user pass in the relocations
- * contained within a mmaped bo. For in such a case we, the page
- * fault handler would call i915_gem_fault() and we would try to
- * acquire the struct mutex again. Obviously this is bad and so
- * lockdep complains vehemently.
- */
- pagefault_disable();
list_for_each_entry(vma, &eb->vmas, exec_list) {
ret = i915_gem_execbuffer_relocate_vma(vma, eb);
if (ret)
break;
}
- pagefault_enable();
return ret;
}
return -EFAULT;
if (likely(!i915.prefault_disable)) {
- if (fault_in_multipages_readable(ptr, length))
+ if (fault_in_pages_readable(ptr, length))
return -EFAULT;
}
}
return NULL;
}
- engine = &dev_priv->engine[_VCS(bsd_idx)];
+ engine = dev_priv->engine[_VCS(bsd_idx)];
} else {
- engine = &dev_priv->engine[user_ring_map[user_ring_id]];
+ engine = dev_priv->engine[user_ring_map[user_ring_id]];
}
- if (!intel_engine_initialized(engine)) {
+ if (!engine) {
DRM_DEBUG("execbuf with invalid ring: %u\n", user_ring_id);
return NULL;
}
* the given connectors.
*/
- static bool intel_PLL_is_valid(struct drm_device *dev,
+ static bool intel_PLL_is_valid(struct drm_i915_private *dev_priv,
const struct intel_limit *limit,
const struct dpll *clock)
{
if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
INTELPllInvalid("m1 out of range\n");
- if (!IS_PINEVIEW(dev) && !IS_VALLEYVIEW(dev) &&
- !IS_CHERRYVIEW(dev) && !IS_BROXTON(dev))
+ if (!IS_PINEVIEW(dev_priv) && !IS_VALLEYVIEW(dev_priv) &&
+ !IS_CHERRYVIEW(dev_priv) && !IS_BROXTON(dev_priv))
if (clock->m1 <= clock->m2)
INTELPllInvalid("m1 <= m2\n");
- if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) && !IS_BROXTON(dev)) {
+ if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
+ !IS_BROXTON(dev_priv)) {
if (clock->p < limit->p.min || limit->p.max < clock->p)
INTELPllInvalid("p out of range\n");
if (clock->m < limit->m.min || limit->m.max < clock->m)
int this_err;
i9xx_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(dev, limit,
+ if (!intel_PLL_is_valid(to_i915(dev),
+ limit,
&clock))
continue;
if (match_clock &&
int this_err;
pnv_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(dev, limit,
+ if (!intel_PLL_is_valid(to_i915(dev),
+ limit,
&clock))
continue;
if (match_clock &&
int this_err;
i9xx_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(dev, limit,
+ if (!intel_PLL_is_valid(to_i915(dev),
+ limit,
&clock))
continue;
* For CHV ignore the error and consider only the P value.
* Prefer a bigger P value based on HW requirements.
*/
- if (IS_CHERRYVIEW(dev)) {
+ if (IS_CHERRYVIEW(to_i915(dev))) {
*error_ppm = 0;
return calculated_clock->p > best_clock->p;
vlv_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(dev, limit,
+ if (!intel_PLL_is_valid(to_i915(dev),
+ limit,
&clock))
continue;
chv_calc_dpll_params(refclk, &clock);
- if (!intel_PLL_is_valid(dev, limit, &clock))
+ if (!intel_PLL_is_valid(to_i915(dev), limit, &clock))
continue;
if (!vlv_PLL_is_optimal(dev, target, &clock, best_clock,
u32 line1, line2;
u32 line_mask;
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
line_mask = DSL_LINEMASK_GEN2;
else
line_mask = DSL_LINEMASK_GEN3;
onoff(state), onoff(cur_state));
}
- void assert_panel_unlocked(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+ void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- struct drm_device *dev = &dev_priv->drm;
i915_reg_t pp_reg;
u32 val;
enum pipe panel_pipe = PIPE_A;
bool locked = true;
- if (WARN_ON(HAS_DDI(dev)))
+ if (WARN_ON(HAS_DDI(dev_priv)))
return;
- if (HAS_PCH_SPLIT(dev)) {
+ if (HAS_PCH_SPLIT(dev_priv)) {
u32 port_sel;
pp_reg = PP_CONTROL(0);
I915_READ(PCH_LVDS) & LVDS_PIPEB_SELECT)
panel_pipe = PIPE_B;
/* XXX: else fix for eDP */
- } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
/* presumably write lock depends on pipe, not port select */
pp_reg = PP_CONTROL(pipe);
panel_pipe = pipe;
static void assert_cursor(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
{
- struct drm_device *dev = &dev_priv->drm;
bool cur_state;
- if (IS_845G(dev) || IS_I865G(dev))
+ if (IS_845G(dev_priv) || IS_I865G(dev_priv))
cur_state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
else
cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
"plane %d assertion failure, should be off on pipe %c but is still active\n",
sprite, pipe_name(pipe));
}
- } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
for_each_sprite(dev_priv, pipe, sprite) {
u32 val = I915_READ(SPCNTR(pipe, sprite));
I915_STATE_WARN(val & SP_ENABLE,
assert_pipe_disabled(dev_priv, crtc->pipe);
/* PLL is protected by panel, make sure we can write it */
- if (IS_MOBILE(dev) && !IS_I830(dev))
+ if (IS_MOBILE(dev_priv) && !IS_I830(dev_priv))
assert_panel_unlocked(dev_priv, crtc->pipe);
/* Enable DVO 2x clock on both PLLs if necessary */
- if (IS_I830(dev) && intel_num_dvo_pipes(dev) > 0) {
+ if (IS_I830(dev_priv) && intel_num_dvo_pipes(dev) > 0) {
/*
* It appears to be important that we don't enable this
* for the current pipe before otherwise configuring the
enum pipe pipe = crtc->pipe;
/* Disable DVO 2x clock on both PLLs if necessary */
- if (IS_I830(dev) &&
+ if (IS_I830(dev_priv) &&
intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO) &&
!intel_num_dvo_pipes(dev)) {
I915_WRITE(DPLL(PIPE_B),
static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_device *dev = &dev_priv->drm;
struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
i915_reg_t reg;
assert_fdi_tx_enabled(dev_priv, pipe);
assert_fdi_rx_enabled(dev_priv, pipe);
- if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev_priv)) {
/* Workaround: Set the timing override bit before enabling the
* pch transcoder. */
reg = TRANS_CHICKEN2(pipe);
static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_device *dev = &dev_priv->drm;
i915_reg_t reg;
uint32_t val;
50))
DRM_ERROR("failed to disable transcoder %c\n", pipe_name(pipe));
- if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev_priv)) {
/* Workaround: Clear the timing override chicken bit again. */
reg = TRANS_CHICKEN2(pipe);
val = I915_READ(reg);
I915_WRITE(TRANS_CHICKEN2(PIPE_A), val);
}
+ enum transcoder intel_crtc_pch_transcoder(struct intel_crtc *crtc)
+ {
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+
+ WARN_ON(!crtc->config->has_pch_encoder);
+
+ if (HAS_PCH_LPT(dev_priv))
+ return TRANSCODER_A;
+ else
+ return (enum transcoder) crtc->pipe;
+ }
+
/**
* intel_enable_pipe - enable a pipe, asserting requirements
* @crtc: crtc responsible for the pipe
struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe = crtc->pipe;
enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
- enum pipe pch_transcoder;
i915_reg_t reg;
u32 val;
assert_cursor_disabled(dev_priv, pipe);
assert_sprites_disabled(dev_priv, pipe);
- if (HAS_PCH_LPT(dev_priv))
- pch_transcoder = TRANSCODER_A;
- else
- pch_transcoder = pipe;
-
/*
* A pipe without a PLL won't actually be able to drive bits from
* a plane. On ILK+ the pipe PLLs are integrated, so we don't
} else {
if (crtc->config->has_pch_encoder) {
/* if driving the PCH, we need FDI enabled */
- assert_fdi_rx_pll_enabled(dev_priv, pch_transcoder);
+ assert_fdi_rx_pll_enabled(dev_priv,
+ (enum pipe) intel_crtc_pch_transcoder(crtc));
assert_fdi_tx_pll_enabled(dev_priv,
(enum pipe) cpu_transcoder);
}
const struct drm_framebuffer *fb,
unsigned int rotation)
{
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
*view = i915_ggtt_view_rotated;
view->params.rotated = to_intel_framebuffer(fb)->rot_info;
} else {
static int intel_fb_pitch(const struct drm_framebuffer *fb, int plane,
unsigned int rotation)
{
- if (intel_rotation_90_or_270(rotation))
+ if (drm_rotation_90_or_270(rotation))
return to_intel_framebuffer(fb)->rotated[plane].pitch;
else
return fb->pitches[plane];
const struct intel_framebuffer *intel_fb = to_intel_framebuffer(state->base.fb);
unsigned int rotation = state->base.rotation;
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
*x += intel_fb->rotated[plane].x;
*y += intel_fb->rotated[plane].y;
} else {
intel_tile_dims(dev_priv, &tile_width, &tile_height,
fb->modifier[plane], cpp);
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
pitch_tiles = pitch / tile_height;
swap(tile_width, tile_height);
} else {
intel_tile_dims(dev_priv, &tile_width, &tile_height,
fb_modifier, cpp);
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
pitch_tiles = pitch / tile_height;
swap(tile_width, tile_height);
} else {
int ret;
/* Rotate src coordinates to match rotated GTT view */
- if (intel_rotation_90_or_270(rotation))
+ if (drm_rotation_90_or_270(rotation))
drm_rect_rotate(&plane_state->base.src,
fb->width, fb->height, DRM_ROTATE_270);
((crtc_state->pipe_src_h - 1) << 16) |
(crtc_state->pipe_src_w - 1));
I915_WRITE(DSPPOS(plane), 0);
- } else if (IS_CHERRYVIEW(dev) && plane == PLANE_B) {
+ } else if (IS_CHERRYVIEW(dev_priv) && plane == PLANE_B) {
I915_WRITE(PRIMSIZE(plane),
((crtc_state->pipe_src_h - 1) << 16) |
(crtc_state->pipe_src_w - 1));
fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dspcntr |= DISPPLANE_TILED;
- if (IS_G4X(dev))
+ if (IS_G4X(dev_priv))
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
intel_add_fb_offsets(&x, &y, plane_state, 0);
dspcntr = DISPPLANE_GAMMA_ENABLE;
dspcntr |= DISPLAY_PLANE_ENABLE;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
dspcntr |= DISPPLANE_PIPE_CSC_ENABLE;
switch (fb->pixel_format) {
if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dspcntr |= DISPPLANE_TILED;
- if (!IS_HASWELL(dev) && !IS_BROADWELL(dev))
+ if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv))
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
intel_add_fb_offsets(&x, &y, plane_state, 0);
if (rotation == DRM_ROTATE_180) {
dspcntr |= DISPPLANE_ROTATE_180;
- if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
+ if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
x += (crtc_state->pipe_src_w - 1);
y += (crtc_state->pipe_src_h - 1);
}
I915_WRITE(DSPSURF(plane),
intel_fb_gtt_offset(fb, rotation) +
intel_crtc->dspaddr_offset);
- if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
I915_WRITE(DSPOFFSET(plane), (y << 16) | x);
} else {
I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
* The stride is either expressed as a multiple of 64 bytes chunks for
* linear buffers or in number of tiles for tiled buffers.
*/
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
int cpp = drm_format_plane_cpp(fb->pixel_format, plane);
stride /= intel_tile_height(dev_priv, fb->modifier[0], cpp);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_framebuffer *fb = plane_state->base.fb;
const struct skl_wm_values *wm = &dev_priv->wm.skl_results;
+ const struct skl_plane_wm *p_wm =
+ &crtc_state->wm.skl.optimal.planes[0];
int pipe = intel_crtc->pipe;
u32 plane_ctl;
unsigned int rotation = plane_state->base.rotation;
intel_crtc->adjusted_y = src_y;
if (wm->dirty_pipes & drm_crtc_mask(&intel_crtc->base))
- skl_write_plane_wm(intel_crtc, wm, 0);
+ skl_write_plane_wm(intel_crtc, p_wm, &wm->ddb, 0);
I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
I915_WRITE(PLANE_OFFSET(pipe, 0), (src_y << 16) | src_x);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+ const struct skl_plane_wm *p_wm = &cstate->wm.skl.optimal.planes[0];
int pipe = intel_crtc->pipe;
/*
* plane's visiblity isn't actually changing neither is its watermarks.
*/
if (!crtc->primary->state->visible)
- skl_write_plane_wm(intel_crtc, &dev_priv->wm.skl_results, 0);
+ skl_write_plane_wm(intel_crtc, p_wm,
+ &dev_priv->wm.skl_results.ddb, 0);
I915_WRITE(PLANE_CTL(pipe, 0), 0);
I915_WRITE(PLANE_SURF(pipe, 0), 0);
return;
err:
- drm_atomic_state_free(state);
+ drm_atomic_state_put(state);
}
void intel_finish_reset(struct drm_i915_private *dev_priv)
dev_priv->modeset_restore_state = NULL;
- dev_priv->modeset_restore_state = NULL;
-
/* reset doesn't touch the display */
if (!gpu_reset_clobbers_display(dev_priv)) {
if (!state) {
intel_hpd_init(dev_priv);
}
+ if (state)
+ drm_atomic_state_put(state);
drm_modeset_drop_locks(ctx);
drm_modeset_acquire_fini(ctx);
mutex_unlock(&dev->mode_config.mutex);
if (pipe_config->pch_pfit.enabled)
skylake_pfit_enable(crtc);
- } else if (HAS_PCH_SPLIT(dev)) {
+ } else if (HAS_PCH_SPLIT(dev_priv)) {
if (pipe_config->pch_pfit.enabled)
ironlake_pfit_enable(crtc);
else if (old_crtc_state->pch_pfit.enabled)
/* enable normal train */
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
- if (IS_IVYBRIDGE(dev)) {
+ if (IS_IVYBRIDGE(dev_priv)) {
temp &= ~FDI_LINK_TRAIN_NONE_IVB;
temp |= FDI_LINK_TRAIN_NONE_IVB | FDI_TX_ENHANCE_FRAME_ENABLE;
} else {
reg = FDI_RX_CTL(pipe);
temp = I915_READ(reg);
- if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev_priv)) {
temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
temp |= FDI_LINK_TRAIN_NORMAL_CPT;
} else {
udelay(1000);
/* IVB wants error correction enabled */
- if (IS_IVYBRIDGE(dev))
+ if (IS_IVYBRIDGE(dev_priv))
I915_WRITE(reg, I915_READ(reg) | FDI_FS_ERRC_ENABLE |
FDI_FE_ERRC_ENABLE);
}
reg = FDI_RX_CTL(pipe);
temp = I915_READ(reg);
- if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev_priv)) {
temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
} else {
temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_2;
- if (IS_GEN6(dev)) {
+ if (IS_GEN6(dev_priv)) {
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
/* SNB-B */
temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;
reg = FDI_RX_CTL(pipe);
temp = I915_READ(reg);
- if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev_priv)) {
temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;
} else {
udelay(100);
/* Ironlake workaround, disable clock pointer after downing FDI */
- if (HAS_PCH_IBX(dev))
+ if (HAS_PCH_IBX(dev_priv))
I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
/* still set train pattern 1 */
reg = FDI_RX_CTL(pipe);
temp = I915_READ(reg);
- if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev_priv)) {
temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
} else {
assert_pch_transcoder_disabled(dev_priv, pipe);
- if (IS_IVYBRIDGE(dev))
+ if (IS_IVYBRIDGE(dev_priv))
ivybridge_update_fdi_bc_bifurcation(intel_crtc);
/* Write the TU size bits before fdi link training, so that error
/* We need to program the right clock selection before writing the pixel
* mutliplier into the DPLL. */
- if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev_priv)) {
u32 sel;
temp = I915_READ(PCH_DPLL_SEL);
intel_fdi_normal_train(crtc);
/* For PCH DP, enable TRANS_DP_CTL */
- if (HAS_PCH_CPT(dev) && intel_crtc_has_dp_encoder(intel_crtc->config)) {
+ if (HAS_PCH_CPT(dev_priv) &&
+ intel_crtc_has_dp_encoder(intel_crtc->config)) {
const struct drm_display_mode *adjusted_mode =
&intel_crtc->config->base.adjusted_mode;
u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
to_intel_crtc(crtc_state->base.crtc);
int need_scaling;
- need_scaling = intel_rotation_90_or_270(rotation) ?
+ need_scaling = drm_rotation_90_or_270(rotation) ?
(src_h != dst_w || src_w != dst_h):
(src_w != dst_w || src_h != dst_h);
* as some pre-programmed values are broken,
* e.g. x201.
*/
- if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
+ if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv))
I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
PF_PIPE_SEL_IVB(pipe));
else
*/
assert_plane_enabled(dev_priv, crtc->plane);
- if (IS_BROADWELL(dev)) {
+ if (IS_BROADWELL(dev_priv)) {
mutex_lock(&dev_priv->rps.hw_lock);
WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0xc0000000));
mutex_unlock(&dev_priv->rps.hw_lock);
return;
assert_plane_enabled(dev_priv, crtc->plane);
- if (IS_BROADWELL(dev)) {
+ if (IS_BROADWELL(dev_priv)) {
mutex_lock(&dev_priv->rps.hw_lock);
WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0));
mutex_unlock(&dev_priv->rps.hw_lock);
* FIXME: Need to fix the logic to work when we turn off all planes
* but leave the pipe running.
*/
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
/* Underruns don't always raise interrupts, so check manually. */
* FIXME: Need to fix the logic to work when we turn off all planes
* but leave the pipe running.
*/
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
/*
* event which is after the vblank start event, so we need to have a
* wait-for-vblank between disabling the plane and the pipe.
*/
- if (HAS_GMCH_DISPLAY(dev)) {
+ if (HAS_GMCH_DISPLAY(dev_priv)) {
intel_set_memory_cxsr(dev_priv, false);
dev_priv->wm.vlv.cxsr = false;
intel_wait_for_vblank(dev, pipe);
intel_pre_disable_primary(&crtc->base);
}
- if (pipe_config->disable_cxsr && HAS_GMCH_DISPLAY(dev)) {
+ if (pipe_config->disable_cxsr && HAS_GMCH_DISPLAY(dev_priv)) {
crtc->wm.cxsr_allowed = false;
/*
intel_encoders_enable(crtc, pipe_config, old_state);
- if (HAS_PCH_CPT(dev))
+ if (HAS_PCH_CPT(dev_priv))
cpt_verify_modeset(dev, intel_crtc->pipe);
/* Must wait for vblank to avoid spurious PCH FIFO underruns */
/* IPS only exists on ULT machines and is tied to pipe A. */
static bool hsw_crtc_supports_ips(struct intel_crtc *crtc)
{
- return HAS_IPS(crtc->base.dev) && crtc->pipe == PIPE_A;
+ return HAS_IPS(to_i915(crtc->base.dev)) && crtc->pipe == PIPE_A;
}
static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
/* If we change the relative order between pipe/planes enabling, we need
* to change the workaround. */
hsw_workaround_pipe = pipe_config->hsw_workaround_pipe;
- if (IS_HASWELL(dev) && hsw_workaround_pipe != INVALID_PIPE) {
+ if (IS_HASWELL(dev_priv) && hsw_workaround_pipe != INVALID_PIPE) {
intel_wait_for_vblank(dev, hsw_workaround_pipe);
intel_wait_for_vblank(dev, hsw_workaround_pipe);
}
if (intel_crtc->config->has_pch_encoder) {
ironlake_disable_pch_transcoder(dev_priv, pipe);
- if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev_priv)) {
i915_reg_t reg;
u32 temp;
enum intel_display_power_domain
intel_display_port_power_domain(struct intel_encoder *intel_encoder)
{
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
struct intel_digital_port *intel_dig_port;
switch (intel_encoder->type) {
case INTEL_OUTPUT_UNKNOWN:
/* Only DDI platforms should ever use this output type */
- WARN_ON_ONCE(!HAS_DDI(dev));
+ WARN_ON_ONCE(!HAS_DDI(dev_priv));
case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_HDMI:
case INTEL_OUTPUT_EDP:
enum intel_display_power_domain
intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder)
{
- struct drm_device *dev = intel_encoder->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
struct intel_digital_port *intel_dig_port;
switch (intel_encoder->type) {
* what's the status of the given connectors, play safe and
* run the DP detection too.
*/
- WARN_ON_ONCE(!HAS_DDI(dev));
+ WARN_ON_ONCE(!HAS_DDI(dev_priv));
case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_EDP:
intel_dig_port = enc_to_dig_port(&intel_encoder->base);
{
struct drm_i915_private *dev_priv = to_i915(dev);
- if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
u32 limit = I915_READ(SKL_DFSM) & SKL_DFSM_CDCLK_LIMIT_MASK;
int max_cdclk, vco;
max_cdclk = 308571;
dev_priv->max_cdclk_freq = skl_calc_cdclk(max_cdclk, vco);
- } else if (IS_BROXTON(dev)) {
+ } else if (IS_BROXTON(dev_priv)) {
dev_priv->max_cdclk_freq = 624000;
- } else if (IS_BROADWELL(dev)) {
+ } else if (IS_BROADWELL(dev_priv)) {
/*
* FIXME with extra cooling we can allow
* 540 MHz for ULX and 675 Mhz for ULT.
*/
if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT)
dev_priv->max_cdclk_freq = 450000;
- else if (IS_BDW_ULX(dev))
+ else if (IS_BDW_ULX(dev_priv))
dev_priv->max_cdclk_freq = 450000;
- else if (IS_BDW_ULT(dev))
+ else if (IS_BDW_ULT(dev_priv))
dev_priv->max_cdclk_freq = 540000;
else
dev_priv->max_cdclk_freq = 675000;
- } else if (IS_CHERRYVIEW(dev)) {
+ } else if (IS_CHERRYVIEW(dev_priv)) {
dev_priv->max_cdclk_freq = 320000;
- } else if (IS_VALLEYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev_priv)) {
dev_priv->max_cdclk_freq = 400000;
} else {
/* otherwise assume cdclk is fixed */
*/
intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
- if (IS_CHERRYVIEW(dev))
+ if (IS_CHERRYVIEW(dev_priv))
cherryview_set_cdclk(dev, req_cdclk);
else
valleyview_set_cdclk(dev, req_cdclk);
intel_set_pipe_timings(intel_crtc);
intel_set_pipe_src_size(intel_crtc);
- if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) {
+ if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
struct drm_i915_private *dev_priv = to_i915(dev);
I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY);
intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
- if (IS_CHERRYVIEW(dev)) {
+ if (IS_CHERRYVIEW(dev_priv)) {
chv_prepare_pll(intel_crtc, intel_crtc->config);
chv_enable_pll(intel_crtc, intel_crtc->config);
} else {
intel_crtc->active = true;
- if (!IS_GEN2(dev))
+ if (!IS_GEN2(dev_priv))
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
intel_encoders_pre_enable(crtc, pipe_config, old_state);
* On gen2 planes are double buffered but the pipe isn't, so we must
* wait for planes to fully turn off before disabling the pipe.
*/
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
intel_wait_for_vblank(dev, pipe);
intel_encoders_disable(crtc, old_crtc_state, old_state);
intel_encoders_post_disable(crtc, old_crtc_state, old_state);
if (!intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DSI)) {
- if (IS_CHERRYVIEW(dev))
+ if (IS_CHERRYVIEW(dev_priv))
chv_disable_pll(dev_priv, pipe);
- else if (IS_VALLEYVIEW(dev))
+ else if (IS_VALLEYVIEW(dev_priv))
vlv_disable_pll(dev_priv, pipe);
else
i9xx_disable_pll(intel_crtc);
intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state);
- if (!IS_GEN2(dev))
+ if (!IS_GEN2(dev_priv))
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
}
dev_priv->display.crtc_disable(crtc_state, state);
- drm_atomic_state_free(state);
+ drm_atomic_state_put(state);
DRM_DEBUG_KMS("[CRTC:%d:%s] hw state adjusted, was enabled, now disabled\n",
crtc->base.id, crtc->name);
static int ironlake_check_fdi_lanes(struct drm_device *dev, enum pipe pipe,
struct intel_crtc_state *pipe_config)
{
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_atomic_state *state = pipe_config->base.state;
struct intel_crtc *other_crtc;
struct intel_crtc_state *other_crtc_state;
return -EINVAL;
}
- if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
if (pipe_config->fdi_lanes > 2) {
DRM_DEBUG_KMS("only 2 lanes on haswell, required: %i lanes\n",
pipe_config->fdi_lanes);
/* Cantiga+ cannot handle modes with a hsync front porch of 0.
* WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw.
*/
- if ((INTEL_INFO(dev)->gen > 4 || IS_G4X(dev)) &&
+ if ((INTEL_GEN(dev_priv) > 4 || IS_G4X(dev_priv)) &&
adjusted_mode->crtc_hsync_start == adjusted_mode->crtc_hdisplay)
return -EINVAL;
- if (HAS_IPS(dev))
+ if (HAS_IPS(dev_priv))
hsw_compute_ips_config(crtc, pipe_config);
if (pipe_config->has_pch_encoder)
return 450000;
else if (freq == LCPLL_CLK_FREQ_450)
return 450000;
- else if (IS_HSW_ULT(dev))
+ else if (IS_HSW_ULT(dev_priv))
return 337500;
else
return 540000;
uint8_t tmp = 0;
/* FIXME other chipsets? */
- if (IS_GM45(dev))
+ if (IS_GM45(dev_priv))
vco_table = ctg_vco;
- else if (IS_G4X(dev))
+ else if (IS_G4X(dev_priv))
vco_table = elk_vco;
else if (IS_CRESTLINE(dev))
vco_table = cl_vco;
* for gen < 8) and if DRRS is supported (to make sure the
* registers are not unnecessarily accessed).
*/
- if (m2_n2 && (IS_CHERRYVIEW(dev) || INTEL_INFO(dev)->gen < 8) &&
- crtc->config->has_drrs) {
+ if (m2_n2 && (IS_CHERRYVIEW(dev_priv) ||
+ INTEL_GEN(dev_priv) < 8) && crtc->config->has_drrs) {
I915_WRITE(PIPE_DATA_M2(transcoder),
TU_SIZE(m2_n2->tu) | m2_n2->gmch_m);
I915_WRITE(PIPE_DATA_N2(transcoder), m2_n2->gmch_n);
pipe_config->pixel_multiplier = 1;
pipe_config->dpll = *dpll;
- if (IS_CHERRYVIEW(dev)) {
+ if (IS_CHERRYVIEW(to_i915(dev))) {
chv_compute_dpll(crtc, pipe_config);
chv_prepare_pll(crtc, pipe_config);
chv_enable_pll(crtc, pipe_config);
*/
void vlv_force_pll_off(struct drm_device *dev, enum pipe pipe)
{
- if (IS_CHERRYVIEW(dev))
+ if (IS_CHERRYVIEW(to_i915(dev)))
chv_disable_pll(to_i915(dev), pipe);
else
vlv_disable_pll(to_i915(dev), pipe);
else
dpll |= DPLLB_MODE_DAC_SERIAL;
- if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
+ if (IS_I945G(dev_priv) || IS_I945GM(dev_priv) || IS_G33(dev_priv)) {
dpll |= (crtc_state->pixel_multiplier - 1)
<< SDVO_MULTIPLIER_SHIFT_HIRES;
}
dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW;
else {
dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
- if (IS_G4X(dev) && reduced_clock)
+ if (IS_G4X(dev_priv) && reduced_clock)
dpll |= (1 << (reduced_clock->p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
}
switch (clock->p2) {
dpll |= PLL_P2_DIVIDE_BY_4;
}
- if (!IS_I830(dev) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO))
+ if (!IS_I830(dev_priv) &&
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO))
dpll |= DPLL_DVO_2X_MODE;
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
* programmed with the VTOTAL_EDP value. Same for VTOTAL_C. This is
* documented on the DDI_FUNC_CTL register description, EDP Input Select
* bits. */
- if (IS_HASWELL(dev) && cpu_transcoder == TRANSCODER_EDP &&
+ if (IS_HASWELL(dev_priv) && cpu_transcoder == TRANSCODER_EDP &&
(pipe == PIPE_B || pipe == PIPE_C))
I915_WRITE(VTOTAL(pipe), I915_READ(VTOTAL(cpu_transcoder)));
pipeconf |= PIPECONF_DOUBLE_WIDE;
/* only g4x and later have fancy bpc/dither controls */
- if (IS_G4X(dev) || IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
+ IS_CHERRYVIEW(dev_priv)) {
/* Bspec claims that we can't use dithering for 30bpp pipes. */
if (intel_crtc->config->dither && intel_crtc->config->pipe_bpp != 30)
pipeconf |= PIPECONF_DITHER_EN |
} else
pipeconf |= PIPECONF_PROGRESSIVE;
- if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) &&
+ if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
intel_crtc->config->limited_color_range)
pipeconf |= PIPECONF_COLOR_RANGE_SELECT;
struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t tmp;
- if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev)))
+ if (INTEL_GEN(dev_priv) <= 3 &&
+ (IS_I830(dev_priv) || !IS_MOBILE(dev_priv)))
return;
tmp = I915_READ(PFIT_CONTROL);
if (!(tmp & PIPECONF_ENABLE))
goto out;
- if (IS_G4X(dev) || IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
+ IS_CHERRYVIEW(dev_priv)) {
switch (tmp & PIPECONF_BPC_MASK) {
case PIPECONF_6BPC:
pipe_config->pipe_bpp = 18;
}
}
- if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) &&
+ if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
(tmp & PIPECONF_COLOR_RANGE_SELECT))
pipe_config->limited_color_range = true;
if (INTEL_INFO(dev)->gen >= 4) {
/* No way to read it out on pipes B and C */
- if (IS_CHERRYVIEW(dev) && crtc->pipe != PIPE_A)
+ if (IS_CHERRYVIEW(dev_priv) && crtc->pipe != PIPE_A)
tmp = dev_priv->chv_dpll_md[crtc->pipe];
else
tmp = I915_READ(DPLL_MD(crtc->pipe));
((tmp & DPLL_MD_UDI_MULTIPLIER_MASK)
>> DPLL_MD_UDI_MULTIPLIER_SHIFT) + 1;
pipe_config->dpll_hw_state.dpll_md = tmp;
- } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
+ } else if (IS_I945G(dev_priv) || IS_I945GM(dev_priv) ||
+ IS_G33(dev_priv)) {
tmp = I915_READ(DPLL(crtc->pipe));
pipe_config->pixel_multiplier =
((tmp & SDVO_MULTIPLIER_MASK)
pipe_config->pixel_multiplier = 1;
}
pipe_config->dpll_hw_state.dpll = I915_READ(DPLL(crtc->pipe));
- if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) {
+ if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) {
/*
* DPLL_DVO_2X_MODE must be enabled for both DPLLs
* on 830. Filter it out here so that we don't
* report errors due to that.
*/
- if (IS_I830(dev))
+ if (IS_I830(dev_priv))
pipe_config->dpll_hw_state.dpll &= ~DPLL_DVO_2X_MODE;
pipe_config->dpll_hw_state.fp0 = I915_READ(FP0(crtc->pipe));
DPLL_PORTB_READY_MASK);
}
- if (IS_CHERRYVIEW(dev))
+ if (IS_CHERRYVIEW(dev_priv))
chv_crtc_clock_get(crtc, pipe_config);
- else if (IS_VALLEYVIEW(dev))
+ else if (IS_VALLEYVIEW(dev_priv))
vlv_crtc_clock_get(crtc, pipe_config);
else
i9xx_crtc_clock_get(crtc, pipe_config);
}
}
- if (HAS_PCH_IBX(dev)) {
+ if (HAS_PCH_IBX(dev_priv)) {
has_ck505 = dev_priv->vbt.display_clock_mode;
can_ssc = has_ck505;
} else {
if (WARN(with_fdi && !with_spread, "FDI requires downspread\n"))
with_spread = true;
- if (WARN(HAS_PCH_LPT_LP(dev) && with_fdi, "LP PCH doesn't have FDI\n"))
+ if (WARN(HAS_PCH_LPT_LP(dev_priv) &&
+ with_fdi, "LP PCH doesn't have FDI\n"))
with_fdi = false;
mutex_lock(&dev_priv->sb_lock);
}
}
- reg = HAS_PCH_LPT_LP(dev) ? SBI_GEN0 : SBI_DBUFF0;
+ reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
mutex_lock(&dev_priv->sb_lock);
- reg = HAS_PCH_LPT_LP(dev) ? SBI_GEN0 : SBI_DBUFF0;
+ reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
*/
void intel_init_pch_refclk(struct drm_device *dev)
{
- if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
ironlake_init_pch_refclk(dev);
- else if (HAS_PCH_LPT(dev))
+ else if (HAS_PCH_LPT(dev_priv))
lpt_init_pch_refclk(dev);
}
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if ((intel_panel_use_ssc(dev_priv) &&
dev_priv->vbt.lvds_ssc_freq == 100000) ||
- (HAS_PCH_IBX(dev) && intel_is_dual_link_lvds(dev)))
+ (HAS_PCH_IBX(dev_priv) && intel_is_dual_link_lvds(dev)))
factor = 25;
} else if (crtc_state->sdvo_tv_clock)
factor = 20;
/* We currently do not free assignements of panel fitters on
* ivb/hsw (since we don't use the higher upscaling modes which
* differentiates them) so just WARN about this case for now. */
- if (IS_GEN7(dev)) {
+ if (IS_GEN7(dev_priv)) {
WARN_ON((tmp & PF_PIPE_SEL_MASK_IVB) !=
PF_PIPE_SEL_IVB(crtc->pipe));
}
fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8;
base = I915_READ(DSPSURF(pipe)) & 0xfffff000;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
offset = I915_READ(DSPOFFSET(pipe));
} else {
if (plane_config->tiling)
I915_STATE_WARN(I915_READ(PP_STATUS(0)) & PP_ON, "Panel power on\n");
I915_STATE_WARN(I915_READ(BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE,
"CPU PWM1 enabled\n");
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev_priv))
I915_STATE_WARN(I915_READ(HSW_BLC_PWM2_CTL) & BLM_PWM_ENABLE,
"CPU PWM2 enabled\n");
I915_STATE_WARN(I915_READ(BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE,
static uint32_t hsw_read_dcomp(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
-
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev_priv))
return I915_READ(D_COMP_HSW);
else
return I915_READ(D_COMP_BDW);
static void hsw_write_dcomp(struct drm_i915_private *dev_priv, uint32_t val)
{
- struct drm_device *dev = &dev_priv->drm;
-
- if (IS_HASWELL(dev)) {
+ if (IS_HASWELL(dev_priv)) {
mutex_lock(&dev_priv->rps.hw_lock);
if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP,
val))
DRM_DEBUG_KMS("Enabling package C8+\n");
- if (HAS_PCH_LPT_LP(dev)) {
+ if (HAS_PCH_LPT_LP(dev_priv)) {
val = I915_READ(SOUTH_DSPCLK_GATE_D);
val &= ~PCH_LP_PARTITION_LEVEL_DISABLE;
I915_WRITE(SOUTH_DSPCLK_GATE_D, val);
hsw_restore_lcpll(dev_priv);
lpt_init_pch_refclk(dev);
- if (HAS_PCH_LPT_LP(dev)) {
+ if (HAS_PCH_LPT_LP(dev_priv)) {
val = I915_READ(SOUTH_DSPCLK_GATE_D);
val |= PCH_LP_PARTITION_LEVEL_DISABLE;
I915_WRITE(SOUTH_DSPCLK_GATE_D, val);
port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT;
- if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
skylake_get_ddi_pll(dev_priv, port, pipe_config);
- else if (IS_BROXTON(dev))
+ else if (IS_BROXTON(dev_priv))
bxt_get_ddi_pll(dev_priv, port, pipe_config);
else
haswell_get_ddi_pll(dev_priv, port, pipe_config);
ironlake_get_pfit_config(crtc, pipe_config);
}
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev_priv))
pipe_config->ips_enabled = hsw_crtc_supports_ips(crtc) &&
(I915_READ(IPS_CTL) & IPS_ENABLE);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
const struct skl_wm_values *wm = &dev_priv->wm.skl_results;
+ const struct skl_plane_wm *p_wm =
+ &cstate->wm.skl.optimal.planes[PLANE_CURSOR];
int pipe = intel_crtc->pipe;
uint32_t cntl = 0;
if (INTEL_GEN(dev_priv) >= 9 && wm->dirty_pipes & drm_crtc_mask(crtc))
- skl_write_cursor_wm(intel_crtc, wm);
+ skl_write_cursor_wm(intel_crtc, p_wm, &wm->ddb);
if (plane_state && plane_state->base.visible) {
cntl = MCURSOR_GAMMA_ENABLE;
}
cntl |= pipe << 28; /* Connect to correct pipe */
- if (HAS_DDI(dev))
+ if (HAS_DDI(dev_priv))
cntl |= CURSOR_PIPE_CSC_ENABLE;
if (plane_state->base.rotation == DRM_ROTATE_180)
pos |= y << CURSOR_Y_SHIFT;
/* ILK+ do this automagically */
- if (HAS_GMCH_DISPLAY(dev) &&
+ if (HAS_GMCH_DISPLAY(dev_priv) &&
plane_state->base.rotation == DRM_ROTATE_180) {
base += (plane_state->base.crtc_h *
plane_state->base.crtc_w - 1) * 4;
I915_WRITE(CURPOS(pipe), pos);
- if (IS_845G(dev) || IS_I865G(dev))
+ if (IS_845G(dev_priv) || IS_I865G(dev_priv))
i845_update_cursor(crtc, base, plane_state);
else
i9xx_update_cursor(crtc, base, plane_state);
}
- static bool cursor_size_ok(struct drm_device *dev,
+ static bool cursor_size_ok(struct drm_i915_private *dev_priv,
uint32_t width, uint32_t height)
{
if (width == 0 || height == 0)
* the precision of the register. Everything else requires
* square cursors, limited to a few power-of-two sizes.
*/
- if (IS_845G(dev) || IS_I865G(dev)) {
+ if (IS_845G(dev_priv) || IS_I865G(dev_priv)) {
if ((width & 63) != 0)
return false;
- if (width > (IS_845G(dev) ? 64 : 512))
+ if (width > (IS_845G(dev_priv) ? 64 : 512))
return false;
if (height > 1023)
switch (width | height) {
case 256:
case 128:
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
return false;
case 64:
break;
return true;
fail:
- drm_atomic_state_free(state);
- drm_atomic_state_free(restore_state);
- restore_state = state = NULL;
+ if (state) {
+ drm_atomic_state_put(state);
+ state = NULL;
+ }
+ if (restore_state) {
+ drm_atomic_state_put(restore_state);
+ restore_state = NULL;
+ }
if (ret == -EDEADLK) {
drm_modeset_backoff(ctx);
return;
ret = drm_atomic_commit(state);
- if (ret) {
+ if (ret)
DRM_DEBUG_KMS("Couldn't release load detect pipe: %i\n", ret);
- drm_atomic_state_free(state);
- }
+ drm_atomic_state_put(state);
}
static int i9xx_pll_refclk(struct drm_device *dev,
if ((dpll & PLL_REF_INPUT_MASK) == PLLB_REF_INPUT_SPREADSPECTRUMIN)
return dev_priv->vbt.lvds_ssc_freq;
- else if (HAS_PCH_SPLIT(dev))
+ else if (HAS_PCH_SPLIT(dev_priv))
return 120000;
- else if (!IS_GEN2(dev))
+ else if (!IS_GEN2(dev_priv))
return 96000;
else
return 48000;
clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
}
- if (!IS_GEN2(dev)) {
+ if (!IS_GEN2(dev_priv)) {
if (IS_PINEVIEW(dev))
clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW) >>
DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW);
else
port_clock = i9xx_calc_dpll_params(refclk, &clock);
} else {
- u32 lvds = IS_I830(dev) ? 0 : I915_READ(LVDS);
+ u32 lvds = IS_I830(dev_priv) ? 0 : I915_READ(LVDS);
bool is_lvds = (pipe == 1) && (lvds & LVDS_PORT_EN);
if (is_lvds) {
* really needed there. But since ctg has the registers,
* include it in the check anyway.
*/
- if (INTEL_INFO(dev)->gen < 5 && !IS_G4X(dev))
+ if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv))
return true;
/*
struct drm_i915_gem_request *req,
uint32_t flags)
{
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_ring *ring = req->ring;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t plane_bit = 0;
* 48bits addresses, and we need a NOOP for the batch size to
* stay even.
*/
- if (IS_GEN8(dev))
+ if (IS_GEN8(dev_priv))
len += 2;
}
intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
DERRMR_PIPEB_PRI_FLIP_DONE |
DERRMR_PIPEC_PRI_FLIP_DONE));
- if (IS_GEN8(dev))
+ if (IS_GEN8(dev_priv))
intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8 |
MI_SRM_LRM_GLOBAL_GTT);
else
intel_ring_emit_reg(ring, DERRMR);
intel_ring_emit(ring,
i915_ggtt_offset(req->engine->scratch) + 256);
- if (IS_GEN8(dev)) {
+ if (IS_GEN8(dev_priv)) {
intel_ring_emit(ring, 0);
intel_ring_emit(ring, MI_NOOP);
}
atomic_inc(&intel_crtc->unpin_work_count);
- if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev))
+ if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
work->flip_count = I915_READ(PIPE_FLIPCOUNT_G4X(pipe)) + 1;
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
- engine = &dev_priv->engine[BCS];
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+ engine = dev_priv->engine[BCS];
if (fb->modifier[0] != old_fb->modifier[0])
/* vlv: DISPLAY_FLIP fails to change tiling */
engine = NULL;
- } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
- engine = &dev_priv->engine[BCS];
+ } else if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) {
+ engine = dev_priv->engine[BCS];
} else if (INTEL_INFO(dev)->gen >= 7) {
engine = i915_gem_active_get_engine(&obj->last_write,
&obj->base.dev->struct_mutex);
if (engine == NULL || engine->id != RCS)
- engine = &dev_priv->engine[BCS];
+ engine = dev_priv->engine[BCS];
} else {
- engine = &dev_priv->engine[RCS];
+ engine = dev_priv->engine[RCS];
}
mmio_flip = use_mmio_flip(engine, obj);
work->flip_queued_req = i915_gem_active_get(&obj->last_write,
&obj->base.dev->struct_mutex);
- schedule_work(&work->mmio_work);
+ queue_work(system_unbound_wq, &work->mmio_work);
} else {
request = i915_gem_request_alloc(engine, engine->last_context);
if (IS_ERR(request)) {
goto retry;
}
- if (ret)
- drm_atomic_state_free(state);
+ drm_atomic_state_put(state);
if (ret == 0 && event) {
spin_lock_irq(&dev->event_lock);
struct drm_framebuffer *fb = plane_state->fb;
int ret;
- if (INTEL_GEN(dev) >= 9 && plane->type != DRM_PLANE_TYPE_CURSOR) {
+ if (INTEL_GEN(dev_priv) >= 9 && plane->type != DRM_PLANE_TYPE_CURSOR) {
ret = skl_update_scaler_plane(
to_intel_crtc_state(crtc_state),
to_intel_plane_state(plane_state));
* cstate->update_wm was already set above, so this flag will
* take effect when we commit and program watermarks.
*/
- if (plane->type == DRM_PLANE_TYPE_OVERLAY && IS_IVYBRIDGE(dev) &&
+ if (plane->type == DRM_PLANE_TYPE_OVERLAY && IS_IVYBRIDGE(dev_priv) &&
needs_scaling(to_intel_plane_state(plane_state)) &&
!needs_scaling(old_plane_state))
pipe_config->disable_lp_wm = true;
compute_baseline_pipe_bpp(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct drm_atomic_state *state;
struct drm_connector *connector;
struct drm_connector_state *connector_state;
int bpp, i;
- if ((IS_G4X(dev) || IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)))
+ if ((IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
+ IS_CHERRYVIEW(dev_priv)))
bpp = 10*3;
- else if (INTEL_INFO(dev)->gen >= 5)
+ else if (INTEL_GEN(dev_priv) >= 5)
bpp = 12*3;
else
bpp = 8*3;
const char *context)
{
struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_plane *plane;
struct intel_plane *intel_plane;
struct intel_plane_state *state;
DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled);
DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide);
- if (IS_BROXTON(dev)) {
+ if (IS_BROXTON(dev_priv)) {
DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x,"
"pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, "
"pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n",
pipe_config->dpll_hw_state.pll9,
pipe_config->dpll_hw_state.pll10,
pipe_config->dpll_hw_state.pcsdw12);
- } else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
+ } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
DRM_DEBUG_KMS("dpll_hw_state: "
"ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n",
pipe_config->dpll_hw_state.ctrl1,
pipe_config->dpll_hw_state.cfgcr1,
pipe_config->dpll_hw_state.cfgcr2);
- } else if (HAS_DDI(dev)) {
+ } else if (HAS_DDI(dev_priv)) {
DRM_DEBUG_KMS("dpll_hw_state: wrpll: 0x%x spll: 0x%x\n",
pipe_config->dpll_hw_state.wrpll,
pipe_config->dpll_hw_state.spll);
switch (encoder->type) {
unsigned int port_mask;
case INTEL_OUTPUT_UNKNOWN:
- if (WARN_ON(!HAS_DDI(dev)))
+ if (WARN_ON(!HAS_DDI(to_i915(dev))))
break;
case INTEL_OUTPUT_DP:
case INTEL_OUTPUT_HDMI:
struct intel_crtc_state *pipe_config,
bool adjust)
{
+ struct drm_i915_private *dev_priv = to_i915(dev);
bool ret = true;
#define INTEL_ERR_OR_DBG_KMS(fmt, ...) \
PIPE_CONF_CHECK_I(pixel_multiplier);
PIPE_CONF_CHECK_I(has_hdmi_sink);
- if ((INTEL_INFO(dev)->gen < 8 && !IS_HASWELL(dev)) ||
- IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+ if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) ||
+ IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
PIPE_CONF_CHECK_I(limited_color_range);
PIPE_CONF_CHECK_I(has_infoframe);
}
/* BDW+ don't expose a synchronous way to read the state */
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev_priv))
PIPE_CONF_CHECK_I(ips_enabled);
PIPE_CONF_CHECK_I(double_wide);
PIPE_CONF_CHECK_X(dsi_pll.ctrl);
PIPE_CONF_CHECK_X(dsi_pll.div);
- if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
+ if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5)
PIPE_CONF_CHECK_I(pipe_bpp);
PIPE_CONF_CHECK_CLOCK_FUZZY(base.adjusted_mode.crtc_clock);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct skl_ddb_allocation hw_ddb, *sw_ddb;
- struct skl_ddb_entry *hw_entry, *sw_entry;
+ struct skl_pipe_wm hw_wm, *sw_wm;
+ struct skl_plane_wm *hw_plane_wm, *sw_plane_wm;
+ struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
const enum pipe pipe = intel_crtc->pipe;
- int plane;
+ int plane, level, max_level = ilk_wm_max_level(dev_priv);
if (INTEL_INFO(dev)->gen < 9 || !new_state->active)
return;
+ skl_pipe_wm_get_hw_state(crtc, &hw_wm);
+ sw_wm = &intel_crtc->wm.active.skl;
+
skl_ddb_get_hw_state(dev_priv, &hw_ddb);
sw_ddb = &dev_priv->wm.skl_hw.ddb;
/* planes */
for_each_plane(dev_priv, pipe, plane) {
- hw_entry = &hw_ddb.plane[pipe][plane];
- sw_entry = &sw_ddb->plane[pipe][plane];
+ hw_plane_wm = &hw_wm.planes[plane];
+ sw_plane_wm = &sw_wm->planes[plane];
- if (skl_ddb_entry_equal(hw_entry, sw_entry))
- continue;
+ /* Watermarks */
+ for (level = 0; level <= max_level; level++) {
+ if (skl_wm_level_equals(&hw_plane_wm->wm[level],
+ &sw_plane_wm->wm[level]))
+ continue;
+
+ DRM_ERROR("mismatch in WM pipe %c plane %d level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
+ pipe_name(pipe), plane + 1, level,
+ sw_plane_wm->wm[level].plane_en,
+ sw_plane_wm->wm[level].plane_res_b,
+ sw_plane_wm->wm[level].plane_res_l,
+ hw_plane_wm->wm[level].plane_en,
+ hw_plane_wm->wm[level].plane_res_b,
+ hw_plane_wm->wm[level].plane_res_l);
+ }
- DRM_ERROR("mismatch in DDB state pipe %c plane %d "
- "(expected (%u,%u), found (%u,%u))\n",
- pipe_name(pipe), plane + 1,
- sw_entry->start, sw_entry->end,
- hw_entry->start, hw_entry->end);
+ if (!skl_wm_level_equals(&hw_plane_wm->trans_wm,
+ &sw_plane_wm->trans_wm)) {
+ DRM_ERROR("mismatch in trans WM pipe %c plane %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
+ pipe_name(pipe), plane + 1,
+ sw_plane_wm->trans_wm.plane_en,
+ sw_plane_wm->trans_wm.plane_res_b,
+ sw_plane_wm->trans_wm.plane_res_l,
+ hw_plane_wm->trans_wm.plane_en,
+ hw_plane_wm->trans_wm.plane_res_b,
+ hw_plane_wm->trans_wm.plane_res_l);
+ }
+
+ /* DDB */
+ hw_ddb_entry = &hw_ddb.plane[pipe][plane];
+ sw_ddb_entry = &sw_ddb->plane[pipe][plane];
+
+ if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
+ DRM_ERROR("mismatch in DDB state pipe %c plane %d (expected (%u,%u), found (%u,%u))\n",
+ pipe_name(pipe), plane + 1,
+ sw_ddb_entry->start, sw_ddb_entry->end,
+ hw_ddb_entry->start, hw_ddb_entry->end);
+ }
}
/*
* once the plane becomes visible, we can skip this check
*/
if (intel_crtc->cursor_addr) {
- hw_entry = &hw_ddb.plane[pipe][PLANE_CURSOR];
- sw_entry = &sw_ddb->plane[pipe][PLANE_CURSOR];
+ hw_plane_wm = &hw_wm.planes[PLANE_CURSOR];
+ sw_plane_wm = &sw_wm->planes[PLANE_CURSOR];
- if (!skl_ddb_entry_equal(hw_entry, sw_entry)) {
- DRM_ERROR("mismatch in DDB state pipe %c cursor "
- "(expected (%u,%u), found (%u,%u))\n",
+ /* Watermarks */
+ for (level = 0; level <= max_level; level++) {
+ if (skl_wm_level_equals(&hw_plane_wm->wm[level],
+ &sw_plane_wm->wm[level]))
+ continue;
+
+ DRM_ERROR("mismatch in WM pipe %c cursor level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
+ pipe_name(pipe), level,
+ sw_plane_wm->wm[level].plane_en,
+ sw_plane_wm->wm[level].plane_res_b,
+ sw_plane_wm->wm[level].plane_res_l,
+ hw_plane_wm->wm[level].plane_en,
+ hw_plane_wm->wm[level].plane_res_b,
+ hw_plane_wm->wm[level].plane_res_l);
+ }
+
+ if (!skl_wm_level_equals(&hw_plane_wm->trans_wm,
+ &sw_plane_wm->trans_wm)) {
+ DRM_ERROR("mismatch in trans WM pipe %c cursor (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
+ pipe_name(pipe),
+ sw_plane_wm->trans_wm.plane_en,
+ sw_plane_wm->trans_wm.plane_res_b,
+ sw_plane_wm->trans_wm.plane_res_l,
+ hw_plane_wm->trans_wm.plane_en,
+ hw_plane_wm->trans_wm.plane_res_b,
+ hw_plane_wm->trans_wm.plane_res_l);
+ }
+
+ /* DDB */
+ hw_ddb_entry = &hw_ddb.plane[pipe][PLANE_CURSOR];
+ sw_ddb_entry = &sw_ddb->plane[pipe][PLANE_CURSOR];
+
+ if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
+ DRM_ERROR("mismatch in DDB state pipe %c cursor (expected (%u,%u), found (%u,%u))\n",
pipe_name(pipe),
- sw_entry->start, sw_entry->end,
- hw_entry->start, hw_entry->end);
+ sw_ddb_entry->start, sw_ddb_entry->end,
+ hw_ddb_entry->start, hw_ddb_entry->end);
}
}
}
static void update_scanline_offset(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
/*
* The scanline counter increments at the leading edge of hsync.
* there's an extra 1 line difference. So we need to add two instead of
* one to the value.
*/
- if (IS_GEN2(dev)) {
+ if (IS_GEN2(dev_priv)) {
const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
int vtotal;
vtotal /= 2;
crtc->scanline_offset = vtotal - 1;
- } else if (HAS_DDI(dev) &&
+ } else if (HAS_DDI(dev_priv) &&
intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) {
crtc->scanline_offset = 2;
} else
unsigned int *crtc_vblank_mask)
{
struct drm_device *dev = state->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct drm_crtc *crtc;
+ struct intel_crtc *intel_crtc;
struct drm_crtc_state *old_crtc_state;
- struct skl_ddb_allocation *new_ddb = &intel_state->wm_results.ddb;
- struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb;
+ struct intel_crtc_state *cstate;
unsigned int updated = 0;
bool progress;
enum pipe pipe;
for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
bool vbl_wait = false;
unsigned int cmask = drm_crtc_mask(crtc);
- pipe = to_intel_crtc(crtc)->pipe;
+
+ intel_crtc = to_intel_crtc(crtc);
+ cstate = to_intel_crtc_state(crtc->state);
+ pipe = intel_crtc->pipe;
if (updated & cmask || !crtc->state->active)
continue;
- if (skl_ddb_allocation_overlaps(state, cur_ddb, new_ddb,
- pipe))
+ if (skl_ddb_allocation_overlaps(state, intel_crtc))
continue;
updated |= cmask;
* then we need to wait for a vblank to pass for the
* new ddb allocation to take effect.
*/
- if (!skl_ddb_allocation_equals(cur_ddb, new_ddb, pipe) &&
+ if (!skl_ddb_entry_equal(&cstate->wm.skl.ddb,
+ &intel_crtc->hw_ddb) &&
!crtc->state->active_changed &&
intel_state->wm_results.dirty_pipes != updated)
vbl_wait = true;
drm_atomic_helper_commit_cleanup_done(state);
- drm_atomic_state_free(state);
+ drm_atomic_state_put(state);
/* As one of the primary mmio accessors, KMS has a high likelihood
* of triggering bugs in unclaimed access. After we finish
intel_shared_dpll_commit(state);
intel_atomic_track_fbs(state);
+ drm_atomic_state_get(state);
if (nonblock)
queue_work(system_unbound_wq, &state->commit_work);
else
goto retry;
}
- if (ret)
out:
- drm_atomic_state_free(state);
+ drm_atomic_state_put(state);
}
/*
struct drm_plane_state *new_state)
{
struct drm_device *dev = plane->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_framebuffer *fb = new_state->fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->state->fb);
if (plane->type == DRM_PLANE_TYPE_CURSOR &&
INTEL_INFO(dev)->cursor_needs_physical) {
- int align = IS_I830(dev) ? 16 * 1024 : 256;
+ int align = IS_I830(dev_priv) ? 16 * 1024 : 256;
ret = i915_gem_object_attach_phys(obj, align);
if (ret)
DRM_DEBUG_KMS("failed to attach phys object\n");
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *intel_cstate =
+ to_intel_crtc_state(crtc->state);
struct intel_crtc_state *old_intel_state =
to_intel_crtc_state(old_crtc_state);
bool modeset = needs_modeset(crtc->state);
intel_color_load_luts(crtc->state);
}
- if (to_intel_crtc_state(crtc->state)->update_pipe)
+ if (intel_cstate->update_pipe) {
intel_update_pipe_config(intel_crtc, old_intel_state);
- else if (INTEL_GEN(dev_priv) >= 9) {
+ } else if (INTEL_GEN(dev_priv) >= 9) {
skl_detach_scalers(intel_crtc);
I915_WRITE(PIPE_WM_LINETIME(pipe),
- dev_priv->wm.skl_hw.wm_linetime[pipe]);
+ intel_cstate->wm.skl.optimal.linetime);
}
}
static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
int pipe)
{
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_plane *primary = NULL;
struct intel_plane_state *state = NULL;
const uint32_t *intel_primary_formats;
+ unsigned int supported_rotations;
unsigned int num_formats;
int ret;
primary->update_plane = skylake_update_primary_plane;
primary->disable_plane = skylake_disable_primary_plane;
- } else if (HAS_PCH_SPLIT(dev)) {
+ } else if (HAS_PCH_SPLIT(dev_priv)) {
intel_primary_formats = i965_primary_formats;
num_formats = ARRAY_SIZE(i965_primary_formats);
intel_primary_formats, num_formats,
DRM_PLANE_TYPE_PRIMARY,
"plane 1%c", pipe_name(pipe));
- else if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev))
+ else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
ret = drm_universal_plane_init(dev, &primary->base, 0,
&intel_plane_funcs,
intel_primary_formats, num_formats,
if (ret)
goto fail;
- if (INTEL_GEN(dev) >= 9) {
- if (INTEL_INFO(dev)->gen >= 4)
- intel_create_rotation_property(dev, primary);
++ if (INTEL_GEN(dev_priv) >= 9) {
+ supported_rotations =
+ DRM_ROTATE_0 | DRM_ROTATE_90 |
+ DRM_ROTATE_180 | DRM_ROTATE_270;
- } else if (INTEL_GEN(dev) >= 4) {
++ } else if (INTEL_GEN(dev_priv) >= 4) {
+ supported_rotations =
+ DRM_ROTATE_0 | DRM_ROTATE_180;
+ } else {
+ supported_rotations = DRM_ROTATE_0;
+ }
+
- if (INTEL_GEN(dev) >= 4)
++ if (INTEL_GEN(dev_priv) >= 4)
+ drm_plane_create_rotation_property(&primary->base,
+ DRM_ROTATE_0,
+ supported_rotations);
drm_plane_helper_add(&primary->base, &intel_plane_helper_funcs);
return NULL;
}
-void intel_create_rotation_property(struct drm_device *dev, struct intel_plane *plane)
-{
- if (!dev->mode_config.rotation_property) {
- unsigned long flags = DRM_ROTATE_0 |
- DRM_ROTATE_180;
-
- if (INTEL_INFO(dev)->gen >= 9)
- flags |= DRM_ROTATE_90 | DRM_ROTATE_270;
-
- dev->mode_config.rotation_property =
- drm_mode_create_rotation_property(dev, flags);
- }
- if (dev->mode_config.rotation_property)
- drm_object_attach_property(&plane->base.base,
- dev->mode_config.rotation_property,
- plane->base.state->rotation);
-}
-
static int
intel_check_cursor_plane(struct drm_plane *plane,
struct intel_crtc_state *crtc_state,
return 0;
/* Check for which cursor types we support */
- if (!cursor_size_ok(plane->dev, state->base.crtc_w, state->base.crtc_h)) {
+ if (!cursor_size_ok(to_i915(plane->dev), state->base.crtc_w,
+ state->base.crtc_h)) {
DRM_DEBUG("Cursor dimension %dx%d not supported\n",
state->base.crtc_w, state->base.crtc_h);
return -EINVAL;
* display power well must be turned off and on again.
* Refuse the put the cursor into that compromised position.
*/
- if (IS_CHERRYVIEW(plane->dev) && pipe == PIPE_C &&
+ if (IS_CHERRYVIEW(to_i915(plane->dev)) && pipe == PIPE_C &&
state->base.visible && state->base.crtc_x < 0) {
DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n");
return -EINVAL;
static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev,
int pipe)
{
++ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_plane *cursor = NULL;
struct intel_plane_state *state = NULL;
int ret;
if (ret)
goto fail;
- if (INTEL_GEN(dev) >= 4)
- if (INTEL_INFO(dev)->gen >= 4) {
- if (!dev->mode_config.rotation_property)
- dev->mode_config.rotation_property =
- drm_mode_create_rotation_property(dev,
- DRM_ROTATE_0 |
- DRM_ROTATE_180);
- if (dev->mode_config.rotation_property)
- drm_object_attach_property(&cursor->base.base,
- dev->mode_config.rotation_property,
- state->base.rotation);
- }
++ if (INTEL_GEN(dev_priv) >= 4)
+ drm_plane_create_rotation_property(&cursor->base,
+ DRM_ROTATE_0,
+ DRM_ROTATE_0 |
+ DRM_ROTATE_180);
if (INTEL_INFO(dev)->gen >=9)
state->scaler_id = -1;
if ((I915_READ(DP_A) & DP_DETECTED) == 0)
return false;
- if (IS_GEN5(dev) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE))
+ if (IS_GEN5(dev_priv) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE))
return false;
return true;
if (INTEL_INFO(dev)->gen >= 9)
return false;
- if (IS_HSW_ULT(dev) || IS_BDW_ULT(dev))
+ if (IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv))
return false;
- if (IS_CHERRYVIEW(dev))
+ if (IS_CHERRYVIEW(dev_priv))
return false;
- if (HAS_PCH_LPT_H(dev) && I915_READ(SFUSE_STRAP) & SFUSE_STRAP_CRT_DISABLED)
+ if (HAS_PCH_LPT_H(dev_priv) &&
+ I915_READ(SFUSE_STRAP) & SFUSE_STRAP_CRT_DISABLED)
return false;
/* DDI E can't be used if DDI A requires 4 lanes */
- if (HAS_DDI(dev) && I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)
+ if (HAS_DDI(dev_priv) && I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)
return false;
if (!dev_priv->vbt.int_crt_support)
if (intel_crt_present(dev))
intel_crt_init(dev);
- if (IS_BROXTON(dev)) {
+ if (IS_BROXTON(dev_priv)) {
/*
* FIXME: Broxton doesn't support port detection via the
* DDI_BUF_CTL_A or SFUSE_STRAP registers, find another way to
intel_ddi_init(dev, PORT_C);
intel_dsi_init(dev);
- } else if (HAS_DDI(dev)) {
+ } else if (HAS_DDI(dev_priv)) {
int found;
/*
*/
found = I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED;
/* WaIgnoreDDIAStrap: skl */
- if (found || IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
+ if (found || IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
intel_ddi_init(dev, PORT_A);
/* DDI B, C and D detection is indicated by the SFUSE_STRAP
/*
* On SKL we don't have a way to detect DDI-E so we rely on VBT.
*/
- if ((IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) &&
+ if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) &&
(dev_priv->vbt.ddi_port_info[PORT_E].supports_dp ||
dev_priv->vbt.ddi_port_info[PORT_E].supports_dvi ||
dev_priv->vbt.ddi_port_info[PORT_E].supports_hdmi))
intel_ddi_init(dev, PORT_E);
- } else if (HAS_PCH_SPLIT(dev)) {
+ } else if (HAS_PCH_SPLIT(dev_priv)) {
int found;
dpd_is_edp = intel_dp_is_edp(dev, PORT_D);
if (I915_READ(PCH_DP_D) & DP_DETECTED)
intel_dp_init(dev, PCH_DP_D, PORT_D);
- } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
bool has_edp, has_port;
/*
if ((I915_READ(VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp)
intel_hdmi_init(dev, VLV_HDMIC, PORT_C);
- if (IS_CHERRYVIEW(dev)) {
+ if (IS_CHERRYVIEW(dev_priv)) {
/*
* eDP not supported on port D,
* so no need to worry about it
}
intel_dsi_init(dev);
- } else if (!IS_GEN2(dev) && !IS_PINEVIEW(dev)) {
+ } else if (!IS_GEN2(dev_priv) && !IS_PINEVIEW(dev_priv)) {
bool found = false;
if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) {
DRM_DEBUG_KMS("probing SDVOB\n");
found = intel_sdvo_init(dev, GEN3_SDVOB, PORT_B);
- if (!found && IS_G4X(dev)) {
+ if (!found && IS_G4X(dev_priv)) {
DRM_DEBUG_KMS("probing HDMI on SDVOB\n");
intel_hdmi_init(dev, GEN4_HDMIB, PORT_B);
}
- if (!found && IS_G4X(dev))
+ if (!found && IS_G4X(dev_priv))
intel_dp_init(dev, DP_B, PORT_B);
}
if (!found && (I915_READ(GEN3_SDVOC) & SDVO_DETECTED)) {
- if (IS_G4X(dev)) {
+ if (IS_G4X(dev_priv)) {
DRM_DEBUG_KMS("probing HDMI on SDVOC\n");
intel_hdmi_init(dev, GEN4_HDMIC, PORT_C);
}
- if (IS_G4X(dev))
+ if (IS_G4X(dev_priv))
intel_dp_init(dev, DP_C, PORT_C);
}
- if (IS_G4X(dev) &&
- (I915_READ(DP_D) & DP_DETECTED))
+ if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED))
intel_dp_init(dev, DP_D, PORT_D);
- } else if (IS_GEN2(dev))
+ } else if (IS_GEN2(dev_priv))
intel_dvo_init(dev);
if (SUPPORTS_TV(dev))
};
static
- u32 intel_fb_pitch_limit(struct drm_device *dev, uint64_t fb_modifier,
- uint32_t pixel_format)
+ u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv,
+ uint64_t fb_modifier, uint32_t pixel_format)
{
- u32 gen = INTEL_INFO(dev)->gen;
+ u32 gen = INTEL_INFO(dev_priv)->gen;
if (gen >= 9) {
int cpp = drm_format_plane_cpp(pixel_format, 0);
* pixels and 32K bytes."
*/
return min(8192 * cpp, 32768);
- } else if (gen >= 5 && !IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) {
+ } else if (gen >= 5 && !IS_VALLEYVIEW(dev_priv) &&
+ !IS_CHERRYVIEW(dev_priv)) {
return 32*1024;
} else if (gen >= 4) {
if (fb_modifier == I915_FORMAT_MOD_X_TILED)
return -EINVAL;
}
- pitch_limit = intel_fb_pitch_limit(dev, mode_cmd->modifier[0],
+ pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->modifier[0],
mode_cmd->pixel_format);
if (mode_cmd->pitches[0] > pitch_limit) {
DRM_DEBUG("%s pitch (%u) must be at less than %d\n",
}
break;
case DRM_FORMAT_ABGR8888:
- if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) &&
+ if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
INTEL_INFO(dev)->gen < 9) {
format_name = drm_get_format_name(mode_cmd->pixel_format);
DRM_DEBUG("unsupported pixel format: %s\n", format_name);
}
break;
case DRM_FORMAT_ABGR2101010:
- if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) {
+ if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) {
format_name = drm_get_format_name(mode_cmd->pixel_format);
DRM_DEBUG("unsupported pixel format: %s\n", format_name);
kfree(format_name);
return fb;
}
- #ifndef CONFIG_DRM_FBDEV_EMULATION
- static inline void intel_fbdev_output_poll_changed(struct drm_device *dev)
- {
- }
- #endif
-
static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_create = intel_user_framebuffer_create,
.output_poll_changed = intel_fbdev_output_poll_changed,
struct drm_i915_private *dev_priv = to_i915(dev);
struct pci_dev *pdev = dev_priv->drm.pdev;
u8 sr1;
- i915_reg_t vga_reg = i915_vgacntrl_reg(dev);
+ i915_reg_t vga_reg = i915_vgacntrl_reg(dev_priv);
/* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */
vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
* BIOS-programmed watermarks untouched and hope for the best.
*/
WARN(true, "Could not determine valid watermarks for inherited state\n");
- goto fail;
+ goto put_state;
}
/* Write calculated watermark values back */
dev_priv->display.optimize_watermarks(cs);
}
- drm_atomic_state_free(state);
+put_state:
+ drm_atomic_state_put(state);
fail:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
* BIOS isn't using it, don't assume it will work even if the VBT
* indicates as much.
*/
- if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) {
bool bios_lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) &
DREF_SSC1_ENABLE);
}
}
- if (IS_GEN2(dev)) {
+ if (IS_GEN2(dev_priv)) {
dev->mode_config.max_width = 2048;
dev->mode_config.max_height = 2048;
- } else if (IS_GEN3(dev)) {
+ } else if (IS_GEN3(dev_priv)) {
dev->mode_config.max_width = 4096;
dev->mode_config.max_height = 4096;
} else {
dev->mode_config.max_height = 8192;
}
- if (IS_845G(dev) || IS_I865G(dev)) {
- dev->mode_config.cursor_width = IS_845G(dev) ? 64 : 512;
+ if (IS_845G(dev_priv) || IS_I865G(dev_priv)) {
+ dev->mode_config.cursor_width = IS_845G(dev_priv) ? 64 : 512;
dev->mode_config.cursor_height = 1023;
- } else if (IS_GEN2(dev)) {
+ } else if (IS_GEN2(dev_priv)) {
dev->mode_config.cursor_width = GEN2_CURSOR_WIDTH;
dev->mode_config.cursor_height = GEN2_CURSOR_HEIGHT;
} else {
if (crtc->active && !intel_crtc_has_encoders(crtc))
intel_crtc_disable_noatomic(&crtc->base);
- if (crtc->active || HAS_GMCH_DISPLAY(dev)) {
+ if (crtc->active || HAS_GMCH_DISPLAY(dev_priv)) {
/*
* We start out with underrun reporting disabled to avoid races.
* For correct bookkeeping mark this on active crtcs.
void i915_redisable_vga_power_on(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- i915_reg_t vga_reg = i915_vgacntrl_reg(dev);
+ i915_reg_t vga_reg = i915_vgacntrl_reg(dev_priv);
if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) {
DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
pll->on = false;
}
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
vlv_wm_get_hw_state(dev);
- else if (IS_GEN9(dev))
+ else if (IS_GEN9(dev_priv))
skl_wm_get_hw_state(dev);
- else if (HAS_PCH_SPLIT(dev))
+ else if (HAS_PCH_SPLIT(dev_priv))
ilk_wm_get_hw_state(dev);
for_each_intel_crtc(dev, crtc) {
drm_modeset_acquire_fini(&ctx);
mutex_unlock(&dev->mode_config.mutex);
- if (ret) {
+ if (ret)
DRM_ERROR("Restoring old state failed with %i\n", ret);
- drm_atomic_state_free(state);
- }
+ drm_atomic_state_put(state);
}
void intel_modeset_gem_init(struct drm_device *dev)
return 0;
}
+ #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
+
struct intel_display_error_state {
u32 power_well_driver;
return;
err_printf(m, "Num Pipes: %d\n", INTEL_INFO(dev)->num_pipes);
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
err_printf(m, "PWR_WELL_CTL2: %08x\n",
error->power_well_driver);
for_each_pipe(dev_priv, i) {
err_printf(m, " SIZE: %08x\n", error->plane[i].size);
err_printf(m, " POS: %08x\n", error->plane[i].pos);
}
- if (INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev))
+ if (INTEL_GEN(dev_priv) <= 7 && !IS_HASWELL(dev_priv))
err_printf(m, " ADDR: %08x\n", error->plane[i].addr);
if (INTEL_INFO(dev)->gen >= 4) {
err_printf(m, " SURF: %08x\n", error->plane[i].surface);
err_printf(m, " VSYNC: %08x\n", error->transcoder[i].vsync);
}
}
+
+ #endif
struct drm_encoder base;
enum intel_output_type type;
+ enum port port;
unsigned int cloneable;
void (*hot_plug)(struct intel_encoder *);
bool (*compute_config)(struct intel_encoder *,
void (*suspend)(struct intel_encoder *);
int crtc_mask;
enum hpd_pin hpd_pin;
+ /* for communication with audio component; protected by av_mutex */
+ const struct drm_connector *audio_connector;
};
struct intel_panel {
bool sprites_scaled;
};
- struct skl_pipe_wm {
+ struct skl_plane_wm {
struct skl_wm_level wm[8];
struct skl_wm_level trans_wm;
+ };
+
+ struct skl_pipe_wm {
+ struct skl_plane_wm planes[I915_MAX_PLANES];
uint32_t linetime;
};
struct {
/* gen9+ only needs 1-step wm programming */
struct skl_pipe_wm optimal;
+ struct skl_ddb_entry ddb;
/* cached plane data rate */
unsigned plane_data_rate[I915_MAX_PLANES];
bool cxsr_allowed;
} wm;
+ /* gen9+: ddb allocation currently being used */
+ struct skl_ddb_entry hw_ddb;
+
int scanline_offset;
struct {
};
struct intel_watermark_params {
- unsigned long fifo_size;
- unsigned long max_wm;
- unsigned long default_wm;
- unsigned long guard_size;
- unsigned long cacheline_size;
+ u16 fifo_size;
+ u16 max_wm;
+ u8 default_wm;
+ u8 guard_size;
+ u8 cacheline_size;
};
struct cxsr_latency {
- int is_desktop;
- int is_ddr3;
- unsigned long fsb_freq;
- unsigned long mem_freq;
- unsigned long display_sr;
- unsigned long display_hpll_disable;
- unsigned long cursor_sr;
- unsigned long cursor_hpll_disable;
+ bool is_desktop : 1;
+ bool is_ddr3 : 1;
+ u16 fsb_freq;
+ u16 mem_freq;
+ u16 display_sr;
+ u16 display_hpll_disable;
+ u16 cursor_sr;
+ u16 cursor_hpll_disable;
};
#define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base)
bool compliance_test_active;
};
+ struct intel_lspcon {
+ bool active;
+ enum drm_lspcon_mode mode;
+ struct drm_dp_aux *aux;
+ };
+
struct intel_digital_port {
struct intel_encoder base;
enum port port;
u32 saved_port_bits;
struct intel_dp dp;
struct intel_hdmi hdmi;
+ struct intel_lspcon lspcon;
enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool);
bool release_cl2_override;
uint8_t max_lanes;
- /* for communication with audio component; protected by av_mutex */
- const struct drm_connector *audio_connector;
};
struct intel_dp_mst_encoder {
void i915_audio_component_cleanup(struct drm_i915_private *dev_priv);
/* intel_display.c */
+ enum transcoder intel_crtc_pch_transcoder(struct intel_crtc *crtc);
void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, int vco);
void intel_update_rawclk(struct drm_i915_private *dev_priv);
int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
unsigned int intel_tile_height(const struct drm_i915_private *dev_priv,
uint64_t fb_modifier, unsigned int cpp);
-static inline bool
-intel_rotation_90_or_270(unsigned int rotation)
-{
- return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270);
-}
-
-void intel_create_rotation_property(struct drm_device *dev,
- struct intel_plane *plane);
-
void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
enum pipe pipe);
{
}
+ static inline void intel_fbdev_output_poll_changed(struct drm_device *dev)
+ {
+ }
+
static inline void intel_fbdev_restore_mode(struct drm_device *dev)
{
}
void intel_fbc_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits, enum fb_op_origin origin);
void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
+ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv);
/* intel_hdmi.c */
void intel_hdmi_init(struct drm_device *dev, i915_reg_t hdmi_reg, enum port port);
/* intel_pm.c */
void intel_init_clock_gating(struct drm_device *dev);
void intel_suspend_hw(struct drm_device *dev);
- int ilk_wm_max_level(const struct drm_device *dev);
+ int ilk_wm_max_level(const struct drm_i915_private *dev_priv);
void intel_update_watermarks(struct drm_crtc *crtc);
void intel_init_pm(struct drm_device *dev);
void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv);
void skl_wm_get_hw_state(struct drm_device *dev);
void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv,
struct skl_ddb_allocation *ddb /* out */);
+ void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc,
+ struct skl_pipe_wm *out);
bool intel_can_enable_sagv(struct drm_atomic_state *state);
int intel_enable_sagv(struct drm_i915_private *dev_priv);
int intel_disable_sagv(struct drm_i915_private *dev_priv);
+ bool skl_wm_level_equals(const struct skl_wm_level *l1,
+ const struct skl_wm_level *l2);
bool skl_ddb_allocation_equals(const struct skl_ddb_allocation *old,
const struct skl_ddb_allocation *new,
enum pipe pipe);
bool skl_ddb_allocation_overlaps(struct drm_atomic_state *state,
- const struct skl_ddb_allocation *old,
- const struct skl_ddb_allocation *new,
- enum pipe pipe);
+ struct intel_crtc *intel_crtc);
void skl_write_cursor_wm(struct intel_crtc *intel_crtc,
- const struct skl_wm_values *wm);
+ const struct skl_plane_wm *wm,
+ const struct skl_ddb_allocation *ddb);
void skl_write_plane_wm(struct intel_crtc *intel_crtc,
- const struct skl_wm_values *wm,
+ const struct skl_plane_wm *wm,
+ const struct skl_ddb_allocation *ddb,
int plane);
uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config);
bool ilk_disable_lp_wm(struct drm_device *dev);
void intel_color_set_csc(struct drm_crtc_state *crtc_state);
void intel_color_load_luts(struct drm_crtc_state *crtc_state);
+ /* intel_lspcon.c */
+ bool lspcon_init(struct intel_digital_port *intel_dig_port);
+ void lspcon_resume(struct intel_lspcon *lspcon);
#endif /* __INTEL_DRV_H__ */
{
int w, h;
- if (intel_rotation_90_or_270(cache->plane.rotation)) {
+ if (drm_rotation_90_or_270(cache->plane.rotation)) {
w = cache->plane.src_h;
h = cache->plane.src_w;
} else {
struct intel_fbc *fbc = &dev_priv->fbc;
struct intel_fbc_state_cache *cache = &fbc->state_cache;
+ /* We don't need to use a state cache here since this information is
+ * global for all CRTC.
+ */
+ if (fbc->underrun_detected) {
+ fbc->no_fbc_reason = "underrun detected";
+ return false;
+ }
+
if (!cache->plane.visible) {
fbc->no_fbc_reason = "primary plane not visible";
return false;
return false;
}
+ if (fbc->underrun_detected) {
+ fbc->no_fbc_reason = "underrun detected";
+ return false;
+ }
+
if (fbc_on_pipe_a_only(dev_priv) && crtc->pipe != PIPE_A) {
fbc->no_fbc_reason = "no enabled pipes can have FBC";
return false;
cancel_work_sync(&fbc->work.work);
}
+ static void intel_fbc_underrun_work_fn(struct work_struct *work)
+ {
+ struct drm_i915_private *dev_priv =
+ container_of(work, struct drm_i915_private, fbc.underrun_work);
+ struct intel_fbc *fbc = &dev_priv->fbc;
+
+ mutex_lock(&fbc->lock);
+
+ /* Maybe we were scheduled twice. */
+ if (fbc->underrun_detected)
+ goto out;
+
+ DRM_DEBUG_KMS("Disabling FBC due to FIFO underrun.\n");
+ fbc->underrun_detected = true;
+
+ intel_fbc_deactivate(dev_priv);
+ out:
+ mutex_unlock(&fbc->lock);
+ }
+
+ /**
+ * intel_fbc_handle_fifo_underrun_irq - disable FBC when we get a FIFO underrun
+ * @dev_priv: i915 device instance
+ *
+ * Without FBC, most underruns are harmless and don't really cause too many
+ * problems, except for an annoying message on dmesg. With FBC, underruns can
+ * become black screens or even worse, especially when paired with bad
+ * watermarks. So in order for us to be on the safe side, completely disable FBC
+ * in case we ever detect a FIFO underrun on any pipe. An underrun on any pipe
+ * already suggests that watermarks may be bad, so try to be as safe as
+ * possible.
+ *
+ * This function is called from the IRQ handler.
+ */
+ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
+ {
+ struct intel_fbc *fbc = &dev_priv->fbc;
+
+ if (!fbc_supported(dev_priv))
+ return;
+
+ /* There's no guarantee that underrun_detected won't be set to true
+ * right after this check and before the work is scheduled, but that's
+ * not a problem since we'll check it again under the work function
+ * while FBC is locked. This check here is just to prevent us from
+ * unnecessarily scheduling the work, and it relies on the fact that we
+ * never switch underrun_detect back to false after it's true. */
+ if (READ_ONCE(fbc->underrun_detected))
+ return;
+
+ schedule_work(&fbc->underrun_work);
+ }
+
/**
* intel_fbc_init_pipe_state - initialize FBC's CRTC visibility tracking
* @dev_priv: i915 device instance
enum pipe pipe;
INIT_WORK(&fbc->work.work, intel_fbc_work_fn);
+ INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn);
mutex_init(&fbc->lock);
fbc->enabled = false;
fbc->active = false;
{0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */
};
- static const struct cxsr_latency *intel_get_cxsr_latency(int is_desktop,
- int is_ddr3,
+ static const struct cxsr_latency *intel_get_cxsr_latency(bool is_desktop,
+ bool is_ddr3,
int fsb,
int mem)
{
struct drm_device *dev = &dev_priv->drm;
u32 val;
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
I915_WRITE(FW_BLC_SELF_VLV, enable ? FW_CSPWRDWNEN : 0);
POSTING_READ(FW_BLC_SELF_VLV);
dev_priv->wm.vlv.cxsr = enable;
- } else if (IS_G4X(dev) || IS_CRESTLINE(dev)) {
+ } else if (IS_G4X(dev_priv) || IS_CRESTLINE(dev_priv)) {
I915_WRITE(FW_BLC_SELF, enable ? FW_BLC_SELF_EN : 0);
POSTING_READ(FW_BLC_SELF);
} else if (IS_PINEVIEW(dev)) {
val |= enable ? PINEVIEW_SELF_REFRESH_EN : 0;
I915_WRITE(DSPFW3, val);
POSTING_READ(DSPFW3);
- } else if (IS_I945G(dev) || IS_I945GM(dev)) {
+ } else if (IS_I945G(dev_priv) || IS_I945GM(dev_priv)) {
val = enable ? _MASKED_BIT_ENABLE(FW_BLC_SELF_EN) :
_MASKED_BIT_DISABLE(FW_BLC_SELF_EN);
I915_WRITE(FW_BLC_SELF, val);
POSTING_READ(FW_BLC_SELF);
- } else if (IS_I915GM(dev)) {
+ } else if (IS_I915GM(dev_priv)) {
/*
* FIXME can't find a bit like this for 915G, and
* and yet it does have the related watermark in
u32 reg;
unsigned long wm;
- latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3,
- dev_priv->fsb_freq, dev_priv->mem_freq);
+ latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev_priv),
+ dev_priv->is_ddr3,
+ dev_priv->fsb_freq,
+ dev_priv->mem_freq);
if (!latency) {
DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n");
intel_set_memory_cxsr(dev_priv, false);
display_wm, cursor_wm);
if (display_wm > display->max_wm) {
- DRM_DEBUG_KMS("display watermark is too large(%d/%ld), disabling\n",
+ DRM_DEBUG_KMS("display watermark is too large(%d/%u), disabling\n",
display_wm, display->max_wm);
return false;
}
if (cursor_wm > cursor->max_wm) {
- DRM_DEBUG_KMS("cursor watermark is too large(%d/%ld), disabling\n",
+ DRM_DEBUG_KMS("cursor watermark is too large(%d/%u), disabling\n",
cursor_wm, cursor->max_wm);
return false;
}
if (IS_I945GM(dev))
wm_info = &i945_wm_info;
- else if (!IS_GEN2(dev))
+ else if (!IS_GEN2(dev_priv))
wm_info = &i915_wm_info;
else
wm_info = &i830_a_wm_info;
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *adjusted_mode;
int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
cpp = 4;
adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
planea_wm = wm_info->max_wm;
}
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
wm_info = &i830_bc_wm_info;
fifo_size = dev_priv->display.get_fifo_size(dev, 1);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *adjusted_mode;
int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
cpp = 4;
adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode;
DRM_DEBUG_KMS("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm);
- if (IS_I915GM(dev) && enabled) {
+ if (IS_I915GM(dev_priv) && enabled) {
struct drm_i915_gem_object *obj;
obj = intel_fb_obj(enabled->primary->state->fb);
unsigned long line_time_us;
int entries;
- if (IS_I915GM(dev) || IS_I945GM(dev))
+ if (IS_I915GM(dev_priv) || IS_I945GM(dev_priv))
cpp = 4;
line_time_us = max(htotal * 1000 / clock, 1);
if (srwm < 0)
srwm = 1;
- if (IS_I945G(dev) || IS_I945GM(dev))
+ if (IS_I945G(dev_priv) || IS_I945GM(dev_priv))
I915_WRITE(FW_BLC_SELF,
FW_BLC_SELF_FIFO_MASK | (srwm & 0xff));
else
{
struct drm_i915_private *dev_priv = to_i915(dev);
- if (IS_GEN9(dev)) {
+ if (IS_GEN9(dev_priv)) {
uint32_t val;
int ret, i;
- int level, max_level = ilk_wm_max_level(dev);
+ int level, max_level = ilk_wm_max_level(dev_priv);
/* read the first set of memory latencies[0:3] */
val = 0; /* data0 to be programmed to 0 for first set */
}
}
- } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
+ } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
uint64_t sskpd = I915_READ64(MCH_SSKPD);
wm[0] = (sskpd >> 56) & 0xFF;
}
}
- static void intel_fixup_spr_wm_latency(struct drm_device *dev, uint16_t wm[5])
+ static void intel_fixup_spr_wm_latency(struct drm_i915_private *dev_priv,
+ uint16_t wm[5])
{
/* ILK sprite LP0 latency is 1300 ns */
- if (IS_GEN5(dev))
+ if (IS_GEN5(dev_priv))
wm[0] = 13;
}
- static void intel_fixup_cur_wm_latency(struct drm_device *dev, uint16_t wm[5])
+ static void intel_fixup_cur_wm_latency(struct drm_i915_private *dev_priv,
+ uint16_t wm[5])
{
/* ILK cursor LP0 latency is 1300 ns */
- if (IS_GEN5(dev))
+ if (IS_GEN5(dev_priv))
wm[0] = 13;
/* WaDoubleCursorLP3Latency:ivb */
- if (IS_IVYBRIDGE(dev))
+ if (IS_IVYBRIDGE(dev_priv))
wm[3] *= 2;
}
- int ilk_wm_max_level(const struct drm_device *dev)
+ int ilk_wm_max_level(const struct drm_i915_private *dev_priv)
{
/* how many WM levels are we expecting */
- if (INTEL_INFO(dev)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
return 7;
- else if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
return 4;
- else if (INTEL_INFO(dev)->gen >= 6)
+ else if (INTEL_GEN(dev_priv) >= 6)
return 3;
else
return 2;
}
- static void intel_print_wm_latency(struct drm_device *dev,
+ static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
const char *name,
const uint16_t wm[8])
{
- int level, max_level = ilk_wm_max_level(dev);
+ int level, max_level = ilk_wm_max_level(dev_priv);
for (level = 0; level <= max_level; level++) {
unsigned int latency = wm[level];
* - latencies are in us on gen9.
* - before then, WM1+ latency values are in 0.5us units
*/
- if (IS_GEN9(dev))
+ if (IS_GEN9(dev_priv))
latency *= 10;
else if (level > 0)
latency *= 5;
static bool ilk_increase_wm_latency(struct drm_i915_private *dev_priv,
uint16_t wm[5], uint16_t min)
{
- int level, max_level = ilk_wm_max_level(&dev_priv->drm);
+ int level, max_level = ilk_wm_max_level(dev_priv);
if (wm[0] >= min)
return false;
return;
DRM_DEBUG_KMS("WM latency values increased to avoid potential underruns\n");
- intel_print_wm_latency(dev, "Primary", dev_priv->wm.pri_latency);
- intel_print_wm_latency(dev, "Sprite", dev_priv->wm.spr_latency);
- intel_print_wm_latency(dev, "Cursor", dev_priv->wm.cur_latency);
+ intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
+ intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
+ intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
}
static void ilk_setup_wm_latency(struct drm_device *dev)
memcpy(dev_priv->wm.cur_latency, dev_priv->wm.pri_latency,
sizeof(dev_priv->wm.pri_latency));
- intel_fixup_spr_wm_latency(dev, dev_priv->wm.spr_latency);
- intel_fixup_cur_wm_latency(dev, dev_priv->wm.cur_latency);
+ intel_fixup_spr_wm_latency(dev_priv, dev_priv->wm.spr_latency);
+ intel_fixup_cur_wm_latency(dev_priv, dev_priv->wm.cur_latency);
- intel_print_wm_latency(dev, "Primary", dev_priv->wm.pri_latency);
- intel_print_wm_latency(dev, "Sprite", dev_priv->wm.spr_latency);
- intel_print_wm_latency(dev, "Cursor", dev_priv->wm.cur_latency);
+ intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
+ intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
+ intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
- if (IS_GEN6(dev))
+ if (IS_GEN6(dev_priv))
snb_wm_latency_quirk(dev);
}
struct drm_i915_private *dev_priv = to_i915(dev);
intel_read_wm_latency(dev, dev_priv->wm.skl_latency);
- intel_print_wm_latency(dev, "Gen9 Plane", dev_priv->wm.skl_latency);
+ intel_print_wm_latency(dev_priv, "Gen9 Plane", dev_priv->wm.skl_latency);
}
static bool ilk_validate_pipe_wm(struct drm_device *dev,
struct intel_plane_state *pristate = NULL;
struct intel_plane_state *sprstate = NULL;
struct intel_plane_state *curstate = NULL;
- int level, max_level = ilk_wm_max_level(dev), usable_level;
+ int level, max_level = ilk_wm_max_level(dev_priv), usable_level;
struct ilk_wm_maximums max;
pipe_wm = &cstate->wm.ilk.optimal;
memset(&pipe_wm->wm, 0, sizeof(pipe_wm->wm));
pipe_wm->wm[0] = pipe_wm->raw_wm[0];
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
pipe_wm->linetime = hsw_compute_linetime_wm(cstate);
if (!ilk_validate_pipe_wm(dev, pipe_wm))
{
struct intel_pipe_wm *a = &newstate->wm.ilk.intermediate;
struct intel_pipe_wm *b = &intel_crtc->wm.active.ilk;
- int level, max_level = ilk_wm_max_level(dev);
+ int level, max_level = ilk_wm_max_level(to_i915(dev));
/*
* Start with the final, target watermarks, then combine with the
struct intel_pipe_wm *merged)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- int level, max_level = ilk_wm_max_level(dev);
+ int level, max_level = ilk_wm_max_level(dev_priv);
int last_enabled_level = max_level;
/* ILK/SNB/IVB: LP1+ watermarks only w/ single pipe */
- if ((INTEL_INFO(dev)->gen <= 6 || IS_IVYBRIDGE(dev)) &&
+ if ((INTEL_GEN(dev_priv) <= 6 || IS_IVYBRIDGE(dev_priv)) &&
config->num_pipes_active > 1)
last_enabled_level = 0;
* What we should check here is whether FBC can be
* enabled sometime later.
*/
- if (IS_GEN5(dev) && !merged->fbc_wm_enabled &&
+ if (IS_GEN5(dev_priv) && !merged->fbc_wm_enabled &&
intel_fbc_is_active(dev_priv)) {
for (level = 2; level <= max_level; level++) {
struct intel_wm_level *wm = &merged->wm[level];
{
struct drm_i915_private *dev_priv = to_i915(dev);
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
return 2 * level;
else
return dev_priv->wm.pri_latency[level];
struct intel_pipe_wm *r1,
struct intel_pipe_wm *r2)
{
- int level, max_level = ilk_wm_max_level(dev);
+ int level, max_level = ilk_wm_max_level(to_i915(dev));
int level1 = 0, level2 = 0;
for (level = 1; level <= max_level; level++) {
I915_WRITE(PIPE_WM_LINETIME(PIPE_C), results->wm_linetime[2]);
if (dirty & WM_DIRTY_DDB) {
- if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
val = I915_READ(WM_MISC);
if (results->partitioning == INTEL_DDB_PART_1_2)
val &= ~WM_MISC_DATA_PARTITION_5_6;
}
}
+ /*
+ * FIXME: We still don't have the proper code detect if we need to apply the WA,
+ * so assume we'll always need it in order to avoid underruns.
+ */
+ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
+ {
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+
+ if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv) ||
+ IS_KABYLAKE(dev_priv))
+ return true;
+
+ return false;
+ }
+
static bool
intel_has_sagv(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_crtc *crtc;
+ struct intel_crtc *crtc;
+ struct intel_plane *plane;
+ struct intel_crtc_state *cstate;
+ struct skl_plane_wm *wm;
enum pipe pipe;
- int level, plane;
+ int level, latency;
if (!intel_has_sagv(dev_priv))
return false;
/* Since we're now guaranteed to only have one active CRTC... */
pipe = ffs(intel_state->active_crtcs) - 1;
- crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+ crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
+ cstate = to_intel_crtc_state(crtc->base.state);
- if (crtc->state->mode.flags & DRM_MODE_FLAG_INTERLACE)
+ if (crtc->base.state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
return false;
- for_each_plane(dev_priv, pipe, plane) {
+ for_each_intel_plane_on_crtc(dev, crtc, plane) {
+ wm = &cstate->wm.skl.optimal.planes[skl_wm_plane_id(plane)];
+
/* Skip this plane if it's not enabled */
- if (intel_state->wm_results.plane[pipe][plane][0] == 0)
+ if (!wm->wm[0].plane_en)
continue;
/* Find the highest enabled wm level for this plane */
- for (level = ilk_wm_max_level(dev);
- intel_state->wm_results.plane[pipe][plane][level] == 0; --level)
+ for (level = ilk_wm_max_level(dev_priv);
+ !wm->wm[level].plane_en; --level)
{ }
+ latency = dev_priv->wm.skl_latency[level];
+
+ if (skl_needs_memory_bw_wa(intel_state) &&
+ plane->base.state->fb->modifier[0] ==
+ I915_FORMAT_MOD_X_TILED)
+ latency += 15;
+
/*
* If any of the planes on this pipe don't enable wm levels
* that incur memory latencies higher then 30µs we can't enable
* the SAGV
*/
- if (dev_priv->wm.skl_latency[level] < SKL_SAGV_BLOCK_TIME)
+ if (latency < SKL_SAGV_BLOCK_TIME)
return false;
}
struct drm_crtc *for_crtc = cstate->base.crtc;
unsigned int pipe_size, ddb_size;
int nth_active_pipe;
- int pipe = to_intel_crtc(for_crtc)->pipe;
if (WARN_ON(!state) || !cstate->base.active) {
alloc->start = 0;
* we currently hold.
*/
if (!intel_state->active_pipe_changes) {
- *alloc = dev_priv->wm.skl_hw.ddb.pipe[pipe];
+ *alloc = to_intel_crtc(for_crtc)->hw_ddb;
return;
}
src_h = drm_rect_height(&pstate->base.src);
dst_w = drm_rect_width(&pstate->base.dst);
dst_h = drm_rect_height(&pstate->base.dst);
- if (intel_rotation_90_or_270(pstate->base.rotation))
+ if (drm_rotation_90_or_270(pstate->base.rotation))
swap(dst_w, dst_h);
downscale_h = max(src_h / dst_h, (uint32_t)DRM_PLANE_HELPER_NO_SCALING);
width = drm_rect_width(&intel_pstate->base.src) >> 16;
height = drm_rect_height(&intel_pstate->base.src) >> 16;
- if (intel_rotation_90_or_270(pstate->rotation))
+ if (drm_rotation_90_or_270(pstate->rotation))
swap(width, height);
/* for planar format */
src_w = drm_rect_width(&intel_pstate->base.src) >> 16;
src_h = drm_rect_height(&intel_pstate->base.src) >> 16;
- if (intel_rotation_90_or_270(pstate->rotation))
+ if (drm_rotation_90_or_270(pstate->rotation))
swap(src_w, src_h);
/* Halve UV plane width and height for NV12 */
else
plane_bpp = drm_format_plane_cpp(fb->pixel_format, 0);
- if (intel_rotation_90_or_270(pstate->rotation)) {
+ if (drm_rotation_90_or_270(pstate->rotation)) {
switch (plane_bpp) {
case 1:
min_scanlines = 32;
struct drm_plane *plane;
struct drm_plane_state *pstate;
enum pipe pipe = intel_crtc->pipe;
- struct skl_ddb_entry *alloc = &ddb->pipe[pipe];
+ struct skl_ddb_entry *alloc = &cstate->wm.skl.ddb;
uint16_t alloc_size, start, cursor_blocks;
uint16_t *minimum = cstate->wm.skl.minimum_blocks;
uint16_t *y_minimum = cstate->wm.skl.minimum_y_blocks;
int num_active;
int id, i;
+ /* Clear the partitioning for disabled planes. */
+ memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
+ memset(ddb->y_plane[pipe], 0, sizeof(ddb->y_plane[pipe]));
+
if (WARN_ON(!state))
return 0;
if (!cstate->base.active) {
- ddb->pipe[pipe].start = ddb->pipe[pipe].end = 0;
- memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
- memset(ddb->y_plane[pipe], 0, sizeof(ddb->y_plane[pipe]));
+ alloc->start = alloc->end = 0;
return 0;
}
return 0;
}
- static uint32_t skl_pipe_pixel_rate(const struct intel_crtc_state *config)
- {
- /* TODO: Take into account the scalers once we support them */
- return config->base.adjusted_mode.crtc_clock;
- }
-
/*
* The max latency should be 257 (max the punit can code is 255 and we add 2us
* for the read latency) and cpp should always be <= 8, so that
* Adjusted plane pixel rate is just the pipe's adjusted pixel rate
* with additional adjustments for plane-specific scaling.
*/
- adjusted_pixel_rate = skl_pipe_pixel_rate(cstate);
+ adjusted_pixel_rate = ilk_pipe_pixel_rate(cstate);
downscale_amount = skl_plane_downscale_amount(pstate);
pixel_rate = adjusted_pixel_rate * downscale_amount >> 16;
uint32_t width = 0, height = 0;
uint32_t plane_pixel_rate;
uint32_t y_tile_minimum, y_min_scanlines;
+ struct intel_atomic_state *state =
+ to_intel_atomic_state(cstate->base.state);
+ bool apply_memory_bw_wa = skl_needs_memory_bw_wa(state);
if (latency == 0 || !cstate->base.active || !intel_pstate->base.visible) {
*enabled = false;
return 0;
}
+ if (apply_memory_bw_wa && fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
+ latency += 15;
+
width = drm_rect_width(&intel_pstate->base.src) >> 16;
height = drm_rect_height(&intel_pstate->base.src) >> 16;
- if (intel_rotation_90_or_270(pstate->rotation))
+ if (drm_rotation_90_or_270(pstate->rotation))
swap(width, height);
cpp = drm_format_plane_cpp(fb->pixel_format, 0);
plane_pixel_rate = skl_adjusted_plane_pixel_rate(cstate, intel_pstate);
- if (intel_rotation_90_or_270(pstate->rotation)) {
+ if (drm_rotation_90_or_270(pstate->rotation)) {
int cpp = (fb->pixel_format == DRM_FORMAT_NV12) ?
drm_format_plane_cpp(fb->pixel_format, 1) :
drm_format_plane_cpp(fb->pixel_format, 0);
case 2:
y_min_scanlines = 8;
break;
- default:
- WARN(1, "Unsupported pixel depth for rotation");
case 4:
y_min_scanlines = 4;
break;
+ default:
+ MISSING_CASE(cpp);
+ return -EINVAL;
}
} else {
y_min_scanlines = 4;
plane_blocks_per_line);
y_tile_minimum = plane_blocks_per_line * y_min_scanlines;
+ if (apply_memory_bw_wa)
+ y_tile_minimum *= 2;
if (fb->modifier[0] == I915_FORMAT_MOD_Y_TILED ||
fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED) {
selected_result = max(method2, y_tile_minimum);
} else {
- if ((ddb_allocation / plane_blocks_per_line) >= 1)
+ if ((cpp * cstate->base.adjusted_mode.crtc_htotal / 512 < 1) &&
+ (plane_bytes_per_line / 512 < 1))
+ selected_result = method2;
+ else if ((ddb_allocation / plane_blocks_per_line) >= 1)
selected_result = min(method1, method2);
else
selected_result = method1;
skl_compute_wm_level(const struct drm_i915_private *dev_priv,
struct skl_ddb_allocation *ddb,
struct intel_crtc_state *cstate,
+ struct intel_plane *intel_plane,
int level,
struct skl_wm_level *result)
{
struct drm_atomic_state *state = cstate->base.state;
struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
- struct drm_plane *plane;
- struct intel_plane *intel_plane;
- struct intel_plane_state *intel_pstate;
+ struct drm_plane *plane = &intel_plane->base;
+ struct intel_plane_state *intel_pstate = NULL;
uint16_t ddb_blocks;
enum pipe pipe = intel_crtc->pipe;
int ret;
+ int i = skl_wm_plane_id(intel_plane);
+
+ if (state)
+ intel_pstate =
+ intel_atomic_get_existing_plane_state(state,
+ intel_plane);
/*
- * We'll only calculate watermarks for planes that are actually
- * enabled, so make sure all other planes are set as disabled.
+ * Note: If we start supporting multiple pending atomic commits against
+ * the same planes/CRTC's in the future, plane->state will no longer be
+ * the correct pre-state to use for the calculations here and we'll
+ * need to change where we get the 'unchanged' plane data from.
+ *
+ * For now this is fine because we only allow one queued commit against
+ * a CRTC. Even if the plane isn't modified by this transaction and we
+ * don't have a plane lock, we still have the CRTC's lock, so we know
+ * that no other transactions are racing with us to update it.
*/
- memset(result, 0, sizeof(*result));
-
- for_each_intel_plane_mask(&dev_priv->drm,
- intel_plane,
- cstate->base.plane_mask) {
- int i = skl_wm_plane_id(intel_plane);
-
- plane = &intel_plane->base;
- intel_pstate = NULL;
- if (state)
- intel_pstate =
- intel_atomic_get_existing_plane_state(state,
- intel_plane);
-
- /*
- * Note: If we start supporting multiple pending atomic commits
- * against the same planes/CRTC's in the future, plane->state
- * will no longer be the correct pre-state to use for the
- * calculations here and we'll need to change where we get the
- * 'unchanged' plane data from.
- *
- * For now this is fine because we only allow one queued commit
- * against a CRTC. Even if the plane isn't modified by this
- * transaction and we don't have a plane lock, we still have
- * the CRTC's lock, so we know that no other transactions are
- * racing with us to update it.
- */
- if (!intel_pstate)
- intel_pstate = to_intel_plane_state(plane->state);
+ if (!intel_pstate)
+ intel_pstate = to_intel_plane_state(plane->state);
- WARN_ON(!intel_pstate->base.fb);
+ WARN_ON(!intel_pstate->base.fb);
- ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]);
+ ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]);
- ret = skl_compute_plane_wm(dev_priv,
- cstate,
- intel_pstate,
- ddb_blocks,
- level,
- &result->plane_res_b[i],
- &result->plane_res_l[i],
- &result->plane_en[i]);
- if (ret)
- return ret;
- }
+ ret = skl_compute_plane_wm(dev_priv,
+ cstate,
+ intel_pstate,
+ ddb_blocks,
+ level,
+ &result->plane_res_b,
+ &result->plane_res_l,
+ &result->plane_en);
+ if (ret)
+ return ret;
return 0;
}
static uint32_t
skl_compute_linetime_wm(struct intel_crtc_state *cstate)
{
+ uint32_t pixel_rate;
+
if (!cstate->base.active)
return 0;
- if (WARN_ON(skl_pipe_pixel_rate(cstate) == 0))
+ pixel_rate = ilk_pipe_pixel_rate(cstate);
+
+ if (WARN_ON(pixel_rate == 0))
return 0;
return DIV_ROUND_UP(8 * cstate->base.adjusted_mode.crtc_htotal * 1000,
- skl_pipe_pixel_rate(cstate));
+ pixel_rate);
}
static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
struct skl_wm_level *trans_wm /* out */)
{
- struct drm_crtc *crtc = cstate->base.crtc;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_plane *intel_plane;
-
if (!cstate->base.active)
return;
/* Until we know more, just disable transition WMs */
- for_each_intel_plane_on_crtc(crtc->dev, intel_crtc, intel_plane) {
- int i = skl_wm_plane_id(intel_plane);
-
- trans_wm->plane_en[i] = false;
- }
+ trans_wm->plane_en = false;
}
static int skl_build_pipe_wm(struct intel_crtc_state *cstate,
{
struct drm_device *dev = cstate->base.crtc->dev;
const struct drm_i915_private *dev_priv = to_i915(dev);
- int level, max_level = ilk_wm_max_level(dev);
+ struct intel_plane *intel_plane;
+ struct skl_plane_wm *wm;
+ int level, max_level = ilk_wm_max_level(dev_priv);
int ret;
- for (level = 0; level <= max_level; level++) {
- ret = skl_compute_wm_level(dev_priv, ddb, cstate,
- level, &pipe_wm->wm[level]);
- if (ret)
- return ret;
- }
- pipe_wm->linetime = skl_compute_linetime_wm(cstate);
-
- skl_compute_transition_wm(cstate, &pipe_wm->trans_wm);
-
- return 0;
- }
-
- static void skl_compute_wm_results(struct drm_device *dev,
- struct skl_pipe_wm *p_wm,
- struct skl_wm_values *r,
- struct intel_crtc *intel_crtc)
- {
- int level, max_level = ilk_wm_max_level(dev);
- enum pipe pipe = intel_crtc->pipe;
- uint32_t temp;
- int i;
-
- for (level = 0; level <= max_level; level++) {
- for (i = 0; i < intel_num_planes(intel_crtc); i++) {
- temp = 0;
-
- temp |= p_wm->wm[level].plane_res_l[i] <<
- PLANE_WM_LINES_SHIFT;
- temp |= p_wm->wm[level].plane_res_b[i];
- if (p_wm->wm[level].plane_en[i])
- temp |= PLANE_WM_EN;
+ /*
+ * We'll only calculate watermarks for planes that are actually
+ * enabled, so make sure all other planes are set as disabled.
+ */
+ memset(pipe_wm->planes, 0, sizeof(pipe_wm->planes));
- r->plane[pipe][i][level] = temp;
+ for_each_intel_plane_mask(&dev_priv->drm,
+ intel_plane,
+ cstate->base.plane_mask) {
+ wm = &pipe_wm->planes[skl_wm_plane_id(intel_plane)];
+
+ for (level = 0; level <= max_level; level++) {
+ ret = skl_compute_wm_level(dev_priv, ddb, cstate,
+ intel_plane, level,
+ &wm->wm[level]);
+ if (ret)
+ return ret;
}
-
- temp = 0;
-
- temp |= p_wm->wm[level].plane_res_l[PLANE_CURSOR] << PLANE_WM_LINES_SHIFT;
- temp |= p_wm->wm[level].plane_res_b[PLANE_CURSOR];
-
- if (p_wm->wm[level].plane_en[PLANE_CURSOR])
- temp |= PLANE_WM_EN;
-
- r->plane[pipe][PLANE_CURSOR][level] = temp;
-
- }
-
- /* transition WMs */
- for (i = 0; i < intel_num_planes(intel_crtc); i++) {
- temp = 0;
- temp |= p_wm->trans_wm.plane_res_l[i] << PLANE_WM_LINES_SHIFT;
- temp |= p_wm->trans_wm.plane_res_b[i];
- if (p_wm->trans_wm.plane_en[i])
- temp |= PLANE_WM_EN;
-
- r->plane_trans[pipe][i] = temp;
+ skl_compute_transition_wm(cstate, &wm->trans_wm);
}
+ pipe_wm->linetime = skl_compute_linetime_wm(cstate);
- temp = 0;
- temp |= p_wm->trans_wm.plane_res_l[PLANE_CURSOR] << PLANE_WM_LINES_SHIFT;
- temp |= p_wm->trans_wm.plane_res_b[PLANE_CURSOR];
- if (p_wm->trans_wm.plane_en[PLANE_CURSOR])
- temp |= PLANE_WM_EN;
-
- r->plane_trans[pipe][PLANE_CURSOR] = temp;
-
- r->wm_linetime[pipe] = p_wm->linetime;
+ return 0;
}
static void skl_ddb_entry_write(struct drm_i915_private *dev_priv,
I915_WRITE(reg, 0);
}
+ static void skl_write_wm_level(struct drm_i915_private *dev_priv,
+ i915_reg_t reg,
+ const struct skl_wm_level *level)
+ {
+ uint32_t val = 0;
+
+ if (level->plane_en) {
+ val |= PLANE_WM_EN;
+ val |= level->plane_res_b;
+ val |= level->plane_res_l << PLANE_WM_LINES_SHIFT;
+ }
+
+ I915_WRITE(reg, val);
+ }
+
void skl_write_plane_wm(struct intel_crtc *intel_crtc,
- const struct skl_wm_values *wm,
+ const struct skl_plane_wm *wm,
+ const struct skl_ddb_allocation *ddb,
int plane)
{
struct drm_crtc *crtc = &intel_crtc->base;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- int level, max_level = ilk_wm_max_level(dev);
+ int level, max_level = ilk_wm_max_level(dev_priv);
enum pipe pipe = intel_crtc->pipe;
for (level = 0; level <= max_level; level++) {
- I915_WRITE(PLANE_WM(pipe, plane, level),
- wm->plane[pipe][plane][level]);
+ skl_write_wm_level(dev_priv, PLANE_WM(pipe, plane, level),
+ &wm->wm[level]);
}
- I915_WRITE(PLANE_WM_TRANS(pipe, plane), wm->plane_trans[pipe][plane]);
+ skl_write_wm_level(dev_priv, PLANE_WM_TRANS(pipe, plane),
+ &wm->trans_wm);
skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane),
- &wm->ddb.plane[pipe][plane]);
+ &ddb->plane[pipe][plane]);
skl_ddb_entry_write(dev_priv, PLANE_NV12_BUF_CFG(pipe, plane),
- &wm->ddb.y_plane[pipe][plane]);
+ &ddb->y_plane[pipe][plane]);
}
void skl_write_cursor_wm(struct intel_crtc *intel_crtc,
- const struct skl_wm_values *wm)
+ const struct skl_plane_wm *wm,
+ const struct skl_ddb_allocation *ddb)
{
struct drm_crtc *crtc = &intel_crtc->base;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- int level, max_level = ilk_wm_max_level(dev);
+ int level, max_level = ilk_wm_max_level(dev_priv);
enum pipe pipe = intel_crtc->pipe;
for (level = 0; level <= max_level; level++) {
- I915_WRITE(CUR_WM(pipe, level),
- wm->plane[pipe][PLANE_CURSOR][level]);
+ skl_write_wm_level(dev_priv, CUR_WM(pipe, level),
+ &wm->wm[level]);
}
- I915_WRITE(CUR_WM_TRANS(pipe), wm->plane_trans[pipe][PLANE_CURSOR]);
+ skl_write_wm_level(dev_priv, CUR_WM_TRANS(pipe), &wm->trans_wm);
skl_ddb_entry_write(dev_priv, CUR_BUF_CFG(pipe),
- &wm->ddb.plane[pipe][PLANE_CURSOR]);
+ &ddb->plane[pipe][PLANE_CURSOR]);
}
- bool skl_ddb_allocation_equals(const struct skl_ddb_allocation *old,
- const struct skl_ddb_allocation *new,
- enum pipe pipe)
+ bool skl_wm_level_equals(const struct skl_wm_level *l1,
+ const struct skl_wm_level *l2)
{
- return new->pipe[pipe].start == old->pipe[pipe].start &&
- new->pipe[pipe].end == old->pipe[pipe].end;
+ if (l1->plane_en != l2->plane_en)
+ return false;
+
+ /* If both planes aren't enabled, the rest shouldn't matter */
+ if (!l1->plane_en)
+ return true;
+
+ return (l1->plane_res_l == l2->plane_res_l &&
+ l1->plane_res_b == l2->plane_res_b);
}
static inline bool skl_ddb_entries_overlap(const struct skl_ddb_entry *a,
}
bool skl_ddb_allocation_overlaps(struct drm_atomic_state *state,
- const struct skl_ddb_allocation *old,
- const struct skl_ddb_allocation *new,
- enum pipe pipe)
+ struct intel_crtc *intel_crtc)
{
- struct drm_device *dev = state->dev;
- struct intel_crtc *intel_crtc;
- enum pipe otherp;
+ struct drm_crtc *other_crtc;
+ struct drm_crtc_state *other_cstate;
+ struct intel_crtc *other_intel_crtc;
+ const struct skl_ddb_entry *ddb =
+ &to_intel_crtc_state(intel_crtc->base.state)->wm.skl.ddb;
+ int i;
- for_each_intel_crtc(dev, intel_crtc) {
- otherp = intel_crtc->pipe;
+ for_each_crtc_in_state(state, other_crtc, other_cstate, i) {
+ other_intel_crtc = to_intel_crtc(other_crtc);
- if (otherp == pipe)
+ if (other_intel_crtc == intel_crtc)
continue;
- if (skl_ddb_entries_overlap(&new->pipe[pipe],
- &old->pipe[otherp]))
+ if (skl_ddb_entries_overlap(ddb, &other_intel_crtc->hw_ddb))
return true;
}
return ret;
}
- int
+ static int
skl_ddb_add_affected_planes(struct intel_crtc_state *cstate)
{
struct drm_atomic_state *state = cstate->base.state;
intel_state->wm_results.dirty_pipes = ~0;
}
+ /*
+ * We're not recomputing for the pipes not included in the commit, so
+ * make sure we start with the current state.
+ */
+ memcpy(ddb, &dev_priv->wm.skl_hw.ddb, sizeof(*ddb));
+
for_each_intel_crtc_mask(dev, intel_crtc, realloc_pipes) {
struct intel_crtc_state *cstate;
struct skl_wm_values *src,
enum pipe pipe)
{
- dst->wm_linetime[pipe] = src->wm_linetime[pipe];
- memcpy(dst->plane[pipe], src->plane[pipe],
- sizeof(dst->plane[pipe]));
- memcpy(dst->plane_trans[pipe], src->plane_trans[pipe],
- sizeof(dst->plane_trans[pipe]));
-
- dst->ddb.pipe[pipe] = src->ddb.pipe[pipe];
memcpy(dst->ddb.y_plane[pipe], src->ddb.y_plane[pipe],
sizeof(dst->ddb.y_plane[pipe]));
memcpy(dst->ddb.plane[pipe], src->ddb.plane[pipe],
sizeof(dst->ddb.plane[pipe]));
}
+ static void
+ skl_print_wm_changes(const struct drm_atomic_state *state)
+ {
+ const struct drm_device *dev = state->dev;
+ const struct drm_i915_private *dev_priv = to_i915(dev);
+ const struct intel_atomic_state *intel_state =
+ to_intel_atomic_state(state);
+ const struct drm_crtc *crtc;
+ const struct drm_crtc_state *cstate;
+ const struct drm_plane *plane;
+ const struct intel_plane *intel_plane;
+ const struct drm_plane_state *pstate;
+ const struct skl_ddb_allocation *old_ddb = &dev_priv->wm.skl_hw.ddb;
+ const struct skl_ddb_allocation *new_ddb = &intel_state->wm_results.ddb;
+ enum pipe pipe;
+ int id;
+ int i, j;
+
+ for_each_crtc_in_state(state, crtc, cstate, i) {
+ pipe = to_intel_crtc(crtc)->pipe;
+
+ for_each_plane_in_state(state, plane, pstate, j) {
+ const struct skl_ddb_entry *old, *new;
+
+ intel_plane = to_intel_plane(plane);
+ id = skl_wm_plane_id(intel_plane);
+ old = &old_ddb->plane[pipe][id];
+ new = &new_ddb->plane[pipe][id];
+
+ if (intel_plane->pipe != pipe)
+ continue;
+
+ if (skl_ddb_entry_equal(old, new))
+ continue;
+
+ if (id != PLANE_CURSOR) {
+ DRM_DEBUG_ATOMIC("[PLANE:%d:plane %d%c] ddb (%d - %d) -> (%d - %d)\n",
+ plane->base.id, id + 1,
+ pipe_name(pipe),
+ old->start, old->end,
+ new->start, new->end);
+ } else {
+ DRM_DEBUG_ATOMIC("[PLANE:%d:cursor %c] ddb (%d - %d) -> (%d - %d)\n",
+ plane->base.id,
+ pipe_name(pipe),
+ old->start, old->end,
+ new->start, new->end);
+ }
+ }
+ }
+ }
+
static int
skl_compute_wm(struct drm_atomic_state *state)
{
* no suitable watermark values can be found.
*/
for_each_crtc_in_state(state, crtc, cstate, i) {
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc_state *intel_cstate =
to_intel_crtc_state(cstate);
continue;
intel_cstate->update_wm_pre = true;
- skl_compute_wm_results(crtc->dev, pipe_wm, results, intel_crtc);
}
+ skl_print_wm_changes(state);
+
return 0;
}
int plane;
for (plane = 0; plane < intel_num_planes(intel_crtc); plane++)
- skl_write_plane_wm(intel_crtc, results, plane);
+ skl_write_plane_wm(intel_crtc, &pipe_wm->planes[plane],
+ &results->ddb, plane);
- skl_write_cursor_wm(intel_crtc, results);
+ skl_write_cursor_wm(intel_crtc, &pipe_wm->planes[PLANE_CURSOR],
+ &results->ddb);
}
skl_copy_wm_for_pipe(hw_vals, results, pipe);
+ intel_crtc->hw_ddb = cstate->wm.skl.ddb;
+
mutex_unlock(&dev_priv->wm.wm_mutex);
}
mutex_unlock(&dev_priv->wm.wm_mutex);
}
- static void skl_pipe_wm_active_state(uint32_t val,
- struct skl_pipe_wm *active,
- bool is_transwm,
- bool is_cursor,
- int i,
- int level)
+ static inline void skl_wm_level_from_reg_val(uint32_t val,
+ struct skl_wm_level *level)
{
- bool is_enabled = (val & PLANE_WM_EN) != 0;
-
- if (!is_transwm) {
- if (!is_cursor) {
- active->wm[level].plane_en[i] = is_enabled;
- active->wm[level].plane_res_b[i] =
- val & PLANE_WM_BLOCKS_MASK;
- active->wm[level].plane_res_l[i] =
- (val >> PLANE_WM_LINES_SHIFT) &
- PLANE_WM_LINES_MASK;
- } else {
- active->wm[level].plane_en[PLANE_CURSOR] = is_enabled;
- active->wm[level].plane_res_b[PLANE_CURSOR] =
- val & PLANE_WM_BLOCKS_MASK;
- active->wm[level].plane_res_l[PLANE_CURSOR] =
- (val >> PLANE_WM_LINES_SHIFT) &
- PLANE_WM_LINES_MASK;
- }
- } else {
- if (!is_cursor) {
- active->trans_wm.plane_en[i] = is_enabled;
- active->trans_wm.plane_res_b[i] =
- val & PLANE_WM_BLOCKS_MASK;
- active->trans_wm.plane_res_l[i] =
- (val >> PLANE_WM_LINES_SHIFT) &
- PLANE_WM_LINES_MASK;
- } else {
- active->trans_wm.plane_en[PLANE_CURSOR] = is_enabled;
- active->trans_wm.plane_res_b[PLANE_CURSOR] =
- val & PLANE_WM_BLOCKS_MASK;
- active->trans_wm.plane_res_l[PLANE_CURSOR] =
- (val >> PLANE_WM_LINES_SHIFT) &
- PLANE_WM_LINES_MASK;
- }
- }
+ level->plane_en = val & PLANE_WM_EN;
+ level->plane_res_b = val & PLANE_WM_BLOCKS_MASK;
+ level->plane_res_l = (val >> PLANE_WM_LINES_SHIFT) &
+ PLANE_WM_LINES_MASK;
}
- static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc)
+ void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc,
+ struct skl_pipe_wm *out)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct skl_wm_values *hw = &dev_priv->wm.skl_hw;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- struct skl_pipe_wm *active = &cstate->wm.skl.optimal;
+ struct intel_plane *intel_plane;
+ struct skl_plane_wm *wm;
enum pipe pipe = intel_crtc->pipe;
- int level, i, max_level;
- uint32_t temp;
-
- max_level = ilk_wm_max_level(dev);
-
- hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe));
-
- for (level = 0; level <= max_level; level++) {
- for (i = 0; i < intel_num_planes(intel_crtc); i++)
- hw->plane[pipe][i][level] =
- I915_READ(PLANE_WM(pipe, i, level));
- hw->plane[pipe][PLANE_CURSOR][level] = I915_READ(CUR_WM(pipe, level));
- }
+ int level, id, max_level;
+ uint32_t val;
- for (i = 0; i < intel_num_planes(intel_crtc); i++)
- hw->plane_trans[pipe][i] = I915_READ(PLANE_WM_TRANS(pipe, i));
- hw->plane_trans[pipe][PLANE_CURSOR] = I915_READ(CUR_WM_TRANS(pipe));
+ max_level = ilk_wm_max_level(dev_priv);
- if (!intel_crtc->active)
- return;
-
- hw->dirty_pipes |= drm_crtc_mask(crtc);
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ id = skl_wm_plane_id(intel_plane);
+ wm = &out->planes[id];
- active->linetime = hw->wm_linetime[pipe];
+ for (level = 0; level <= max_level; level++) {
+ if (id != PLANE_CURSOR)
+ val = I915_READ(PLANE_WM(pipe, id, level));
+ else
+ val = I915_READ(CUR_WM(pipe, level));
- for (level = 0; level <= max_level; level++) {
- for (i = 0; i < intel_num_planes(intel_crtc); i++) {
- temp = hw->plane[pipe][i][level];
- skl_pipe_wm_active_state(temp, active, false,
- false, i, level);
+ skl_wm_level_from_reg_val(val, &wm->wm[level]);
}
- temp = hw->plane[pipe][PLANE_CURSOR][level];
- skl_pipe_wm_active_state(temp, active, false, true, i, level);
- }
- for (i = 0; i < intel_num_planes(intel_crtc); i++) {
- temp = hw->plane_trans[pipe][i];
- skl_pipe_wm_active_state(temp, active, true, false, i, 0);
+ if (id != PLANE_CURSOR)
+ val = I915_READ(PLANE_WM_TRANS(pipe, id));
+ else
+ val = I915_READ(CUR_WM_TRANS(pipe));
+
+ skl_wm_level_from_reg_val(val, &wm->trans_wm);
}
- temp = hw->plane_trans[pipe][PLANE_CURSOR];
- skl_pipe_wm_active_state(temp, active, true, true, i, 0);
+ if (!intel_crtc->active)
+ return;
- intel_crtc->wm.active.skl = *active;
+ out->linetime = I915_READ(PIPE_WM_LINETIME(pipe));
}
void skl_wm_get_hw_state(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
+ struct skl_wm_values *hw = &dev_priv->wm.skl_hw;
struct skl_ddb_allocation *ddb = &dev_priv->wm.skl_hw.ddb;
struct drm_crtc *crtc;
+ struct intel_crtc *intel_crtc;
+ struct intel_crtc_state *cstate;
skl_ddb_get_hw_state(dev_priv, ddb);
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- skl_pipe_wm_get_hw_state(crtc);
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ intel_crtc = to_intel_crtc(crtc);
+ cstate = to_intel_crtc_state(crtc->state);
+
+ skl_pipe_wm_get_hw_state(crtc, &cstate->wm.skl.optimal);
+
+ if (intel_crtc->active) {
+ hw->dirty_pipes |= drm_crtc_mask(crtc);
+ intel_crtc->wm.active.skl = cstate->wm.skl.optimal;
+ }
+ }
if (dev_priv->active_crtcs) {
/* Fully recompute DDB on first atomic commit */
};
hw->wm_pipe[pipe] = I915_READ(wm0_pipe_reg[pipe]);
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe));
memset(active, 0, sizeof(*active));
active->wm[0].cur_val = tmp & WM0_PIPE_CURSOR_MASK;
active->linetime = hw->wm_linetime[pipe];
} else {
- int level, max_level = ilk_wm_max_level(dev);
+ int level, max_level = ilk_wm_max_level(dev_priv);
/*
* For inactive pipes, all watermark levels
hw->wm_lp_spr[2] = I915_READ(WM3S_LP_IVB);
}
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hw->partitioning = (I915_READ(WM_MISC) & WM_MISC_DATA_PARTITION_5_6) ?
INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2;
- else if (IS_IVYBRIDGE(dev))
+ else if (IS_IVYBRIDGE(dev_priv))
hw->partitioning = (I915_READ(DISP_ARB_CTL2) & DISP_DATA_PARTITION_5_6) ?
INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2;
static void gen9_enable_rc6(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
uint32_t rc6_mask = 0;
/* 1a: Software RC state - RC0 */
I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16);
I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */
I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10);
if (HAS_GUC(dev_priv))
if (intel_enable_rc6() & INTEL_RC6_ENABLE)
rc6_mask = GEN6_RC_CTL_RC6_ENABLE;
DRM_INFO("RC6 %s\n", onoff(rc6_mask & GEN6_RC_CTL_RC6_ENABLE));
- /* WaRsUseTimeoutMode */
- if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_D0) ||
- IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) {
+ /* WaRsUseTimeoutMode:bxt */
+ if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) {
I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us */
I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE |
GEN7_RC_CTL_TO_MODE |
static void gen8_enable_rps(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
uint32_t rc6_mask = 0;
/* 1a: Software RC state - RC0 */
I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 40 << 16);
I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */
I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10);
I915_WRITE(GEN6_RC_SLEEP, 0);
if (IS_BROADWELL(dev_priv))
static void gen6_enable_rps(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
u32 rc6vids, rc6_mask = 0;
u32 gtfifodbg;
int rc6_mode;
I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000);
I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25);
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10);
I915_WRITE(GEN6_RC_SLEEP, 0);
I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 50000);
I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
- ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0);
- if (ret)
- DRM_DEBUG_DRIVER("Failed to set the min frequency\n");
-
reset_rps(dev_priv, gen6_set_rps);
rc6vids = 0;
static void cherryview_enable_rps(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
u32 gtfifodbg, val, rc6_mode = 0, pcbr;
WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */
I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10);
I915_WRITE(GEN6_RC_SLEEP, 0);
static void valleyview_enable_rps(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
u32 gtfifodbg, val, rc6_mode = 0;
WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000);
I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25);
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10);
I915_WRITE(GEN6_RC6_THRESHOLD, 0x557);
if (READ_ONCE(dev_priv->rps.enabled))
goto out;
- rcs = &dev_priv->engine[RCS];
+ rcs = dev_priv->engine[RCS];
if (rcs->last_context)
goto out;
* The bit 22 of 0x42004
* The bit 7,8,9 of 0x42020.
*/
- if (IS_IRONLAKE_M(dev)) {
+ if (IS_IRONLAKE_M(dev_priv)) {
/* WaFbcAsynchFlipDisableFbcQueue:ilk */
I915_WRITE(ILK_DISPLAY_CHICKEN1,
I915_READ(ILK_DISPLAY_CHICKEN1) |
* TODO: this bit should only be enabled when really needed, then
* disabled when not needed anymore in order to save power.
*/
- if (HAS_PCH_LPT_LP(dev))
+ if (HAS_PCH_LPT_LP(dev_priv))
I915_WRITE(SOUTH_DSPCLK_GATE_D,
I915_READ(SOUTH_DSPCLK_GATE_D) |
PCH_LP_PARTITION_LEVEL_DISABLE);
{
struct drm_i915_private *dev_priv = to_i915(dev);
- if (HAS_PCH_LPT_LP(dev)) {
+ if (HAS_PCH_LPT_LP(dev_priv)) {
uint32_t val = I915_READ(SOUTH_DSPCLK_GATE_D);
val &= ~PCH_LP_PARTITION_LEVEL_DISABLE;
CHICKEN3_DGMG_DONE_FIX_DISABLE);
/* WaDisablePSDDualDispatchEnable:ivb */
- if (IS_IVB_GT1(dev))
+ if (IS_IVB_GT1(dev_priv))
I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,
_MASKED_BIT_ENABLE(GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE));
GEN7_WA_FOR_GEN7_L3_CONTROL);
I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
GEN7_WA_L3_CHICKEN_MODE);
- if (IS_IVB_GT1(dev))
+ if (IS_IVB_GT1(dev_priv))
I915_WRITE(GEN7_ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
else {
snpcr |= GEN6_MBC_SNPCR_MED;
I915_WRITE(GEN6_MBCUNIT_SNPCR, snpcr);
- if (!HAS_PCH_NOP(dev))
+ if (!HAS_PCH_NOP(dev_priv))
cpt_init_clock_gating(dev);
gen6_check_mch_setup(dev);
dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE |
OVRUNIT_CLOCK_GATE_DISABLE |
OVCUNIT_CLOCK_GATE_DISABLE;
- if (IS_GM45(dev))
+ if (IS_GM45(dev_priv))
dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE;
I915_WRITE(DSPCLK_GATE_D, dspclk_gate);
void intel_suspend_hw(struct drm_device *dev)
{
- if (HAS_PCH_LPT(dev))
+ if (HAS_PCH_LPT(to_i915(dev)))
lpt_suspend_hw(dev);
}
/* For cxsr */
if (IS_PINEVIEW(dev))
i915_pineview_get_mem_freq(dev);
- else if (IS_GEN5(dev))
+ else if (IS_GEN5(dev_priv))
i915_ironlake_get_mem_freq(dev);
/* For FIFO watermark updates */
skl_setup_wm_latency(dev);
dev_priv->display.update_wm = skl_update_wm;
dev_priv->display.compute_global_watermarks = skl_compute_wm;
- } else if (HAS_PCH_SPLIT(dev)) {
+ } else if (HAS_PCH_SPLIT(dev_priv)) {
ilk_setup_wm_latency(dev);
- if ((IS_GEN5(dev) && dev_priv->wm.pri_latency[1] &&
+ if ((IS_GEN5(dev_priv) && dev_priv->wm.pri_latency[1] &&
dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) ||
- (!IS_GEN5(dev) && dev_priv->wm.pri_latency[0] &&
+ (!IS_GEN5(dev_priv) && dev_priv->wm.pri_latency[0] &&
dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) {
dev_priv->display.compute_pipe_wm = ilk_compute_pipe_wm;
dev_priv->display.compute_intermediate_wm =
DRM_DEBUG_KMS("Failed to read display plane latency. "
"Disable CxSR\n");
}
- } else if (IS_CHERRYVIEW(dev)) {
+ } else if (IS_CHERRYVIEW(dev_priv)) {
vlv_setup_wm_latency(dev);
dev_priv->display.update_wm = vlv_update_wm;
- } else if (IS_VALLEYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev_priv)) {
vlv_setup_wm_latency(dev);
dev_priv->display.update_wm = vlv_update_wm;
} else if (IS_PINEVIEW(dev)) {
- if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev),
+ if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev_priv),
dev_priv->is_ddr3,
dev_priv->fsb_freq,
dev_priv->mem_freq)) {
dev_priv->display.update_wm = NULL;
} else
dev_priv->display.update_wm = pineview_update_wm;
- } else if (IS_G4X(dev)) {
+ } else if (IS_G4X(dev_priv)) {
dev_priv->display.update_wm = g4x_update_wm;
- } else if (IS_GEN4(dev)) {
+ } else if (IS_GEN4(dev_priv)) {
dev_priv->display.update_wm = i965_update_wm;
- } else if (IS_GEN3(dev)) {
+ } else if (IS_GEN3(dev_priv)) {
dev_priv->display.update_wm = i9xx_update_wm;
dev_priv->display.get_fifo_size = i9xx_get_fifo_size;
- } else if (IS_GEN2(dev)) {
+ } else if (IS_GEN2(dev_priv)) {
if (INTEL_INFO(dev)->num_pipes == 1) {
dev_priv->display.update_wm = i845_update_wm;
dev_priv->display.get_fifo_size = i845_get_fifo_size;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane + 1;
+ const struct skl_plane_wm *p_wm =
+ &crtc_state->wm.skl.optimal.planes[plane];
u32 plane_ctl;
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
u32 surf_addr = plane_state->main.offset;
plane_ctl |= skl_plane_ctl_rotation(rotation);
if (wm->dirty_pipes & drm_crtc_mask(crtc))
- skl_write_plane_wm(intel_crtc, wm, plane);
+ skl_write_plane_wm(intel_crtc, p_wm, &wm->ddb, plane);
if (key->flags) {
I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value);
struct drm_device *dev = dplane->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_plane *intel_plane = to_intel_plane(dplane);
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
const int pipe = intel_plane->pipe;
const int plane = intel_plane->plane + 1;
*/
if (!dplane->state->visible)
skl_write_plane_wm(to_intel_crtc(crtc),
- &dev_priv->wm.skl_results, plane);
+ &cstate->wm.skl.optimal.planes[plane],
+ &dev_priv->wm.skl_results.ddb, plane);
I915_WRITE(PLANE_CTL(pipe, plane), 0);
if (key->flags & I915_SET_COLORKEY_SOURCE)
sprctl |= SP_SOURCE_KEY;
- if (IS_CHERRYVIEW(dev) && pipe == PIPE_B)
+ if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
chv_update_csc(intel_plane, fb->pixel_format);
I915_WRITE(SPSTRIDE(pipe, plane), fb->pitches[0]);
if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
sprctl |= SPRITE_TILED;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
sprctl &= ~SPRITE_TRICKLE_FEED_DISABLE;
else
sprctl |= SPRITE_TRICKLE_FEED_DISABLE;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
sprctl |= SPRITE_PIPE_CSC_ENABLE;
/* Sizes are 0 based */
sprctl |= SPRITE_ROTATE_180;
/* HSW and BDW does this automagically in hardware */
- if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
+ if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
x += src_w;
y += src_h;
}
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
* register */
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
I915_WRITE(SPROFFSET(pipe), (y << 16) | x);
else if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x);
if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dvscntr |= DVS_TILED;
- if (IS_GEN6(dev))
+ if (IS_GEN6(dev_priv))
dvscntr |= DVS_TRICKLE_FEED_DISABLE; /* must disable */
/* Sizes are 0 based */
struct intel_crtc_state *crtc_state,
struct intel_plane_state *state)
{
- struct drm_device *dev = plane->dev;
+ struct drm_i915_private *dev_priv = to_i915(plane->dev);
struct drm_crtc *crtc = state->base.crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_plane *intel_plane = to_intel_plane(plane);
}
/* setup can_scale, min_scale, max_scale */
- if (INTEL_INFO(dev)->gen >= 9) {
+ if (INTEL_GEN(dev_priv) >= 9) {
/* use scaler when colorkey is not required */
if (state->ckey.flags == I915_SET_COLORKEY_NONE) {
can_scale = 1;
width_bytes = ((src_x * cpp) & 63) + src_w * cpp;
- if (INTEL_INFO(dev)->gen < 9 && (src_w > 2048 || src_h > 2048 ||
+ if (INTEL_GEN(dev_priv) < 9 && (src_w > 2048 || src_h > 2048 ||
width_bytes > 4096 || fb->pitches[0] > 4096)) {
DRM_DEBUG_KMS("Source dimensions exceed hardware limits\n");
return -EINVAL;
dst->y1 = crtc_y;
dst->y2 = crtc_y + crtc_h;
- if (INTEL_GEN(dev) >= 9) {
+ if (INTEL_GEN(dev_priv) >= 9) {
ret = skl_check_plane_surface(state);
if (ret)
return ret;
int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_intel_sprite_colorkey *set = data;
struct drm_plane *plane;
struct drm_plane_state *plane_state;
if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE))
return -EINVAL;
- if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) &&
+ if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
set->flags & I915_SET_COLORKEY_DESTINATION)
return -EINVAL;
drm_modeset_backoff(&ctx);
}
- if (ret)
- drm_atomic_state_free(state);
-
+ drm_atomic_state_put(state);
out:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
int
intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
{
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_plane *intel_plane = NULL;
struct intel_plane_state *state = NULL;
unsigned long possible_crtcs;
const uint32_t *plane_formats;
+ unsigned int supported_rotations;
int num_plane_formats;
int ret;
intel_plane->update_plane = ilk_update_plane;
intel_plane->disable_plane = ilk_disable_plane;
- if (IS_GEN6(dev)) {
+ if (IS_GEN6(dev_priv)) {
plane_formats = snb_plane_formats;
num_plane_formats = ARRAY_SIZE(snb_plane_formats);
} else {
case 7:
case 8:
- if (IS_IVYBRIDGE(dev)) {
+ if (IS_IVYBRIDGE(dev_priv)) {
intel_plane->can_scale = true;
intel_plane->max_downscale = 2;
} else {
intel_plane->max_downscale = 1;
}
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_plane->update_plane = vlv_update_plane;
intel_plane->disable_plane = vlv_disable_plane;
goto fail;
}
- if (INTEL_GEN(dev) >= 9) {
++ if (INTEL_GEN(dev_priv) >= 9) {
+ supported_rotations =
+ DRM_ROTATE_0 | DRM_ROTATE_90 |
+ DRM_ROTATE_180 | DRM_ROTATE_270;
+ } else {
+ supported_rotations =
+ DRM_ROTATE_0 | DRM_ROTATE_180;
+ }
+
intel_plane->pipe = pipe;
intel_plane->plane = plane;
intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER_SPRITE(pipe, plane);
if (ret)
goto fail;
- intel_create_rotation_property(dev, intel_plane);
+ drm_plane_create_rotation_property(&intel_plane->base,
+ DRM_ROTATE_0,
+ supported_rotations);
drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs);
(!pin->eld.eld_valid)) {
dev_warn(&hdac->hdac.dev,
- "Failed: montior present? %d ELD valid?: %d for pin: %d\n",
+ "Failed: monitor present? %d ELD valid?: %d for pin: %d\n",
pin->eld.monitor_present, pin->eld.eld_valid, pin->nid);
return 0;
return hdac_hdmi_init_dai_map(edev);
}
- static void hdac_hdmi_eld_notify_cb(void *aptr, int port)
+ static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe)
{
struct hdac_ext_device *edev = aptr;
struct hdac_hdmi_priv *hdmi = edev->private_data;
projects / platform / kernel / linux-rpi.git / commitdiff