Chris Wilson 74d00d28a1 drm/i915: Don't wake the device up to check if the engine is asleep ... If the entire device is powered off, we can safely assume that the engine is also asleep (and idle). Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Fixes: a091d4ee93 ("drm/i915: Hold a wakeref for probing the ring registers") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180212093928.6005-1-chris@chris-wilson.co.uk		2018-02-12 10:59:01 +00:00
..
accessibility	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
acpi	Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm	2017-12-23 13:47:22 -08:00
amba	A couple of dma-mapping updates:	2017-11-14 16:54:12 -08:00
android	binder: fix proc->files use-after-free	2017-12-18 15:47:12 +01:00
ata	libata: sata_down_spd_limit should return if driver has not recorded sstatus speed	2017-12-04 13:57:03 -08:00
atm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-29 13:10:25 -08:00
auxdisplay	auxdisplay: img-ascii-lcd: Only build on archs that have IOMEM	2017-11-27 12:36:45 -08:00
base	Linux 4.15-rc8	2018-01-18 09:32:15 +10:00
bcma	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2017-11-15 11:56:19 -08:00
block	Two rbd fixes for 4.12 and 4.2 issues respectively, marked for stable.	2018-01-11 16:57:32 -08:00
bluetooth	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
bus	Allwinner fixes for 4.15	2018-01-04 17:06:25 +01:00
cdrom	Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block	2017-11-14 15:32:19 -08:00
char	- Fix documentation build issues (Randy, Markus)	2017-12-21 11:08:30 +10:00
clk	clk: use atomic runtime pm api in clk_core_is_enabled	2017-12-26 17:34:03 -08:00
clocksource	- final batch of "non trivial" timer conversions (multi-tree dependencies,	2017-11-23 16:29:05 +01:00
connector	drivers, connector: convert cn_callback_entry.refcnt from atomic_t to refcount_t	2017-10-22 02:22:39 +01:00
cpufreq	cpufreq: governor: Ensure sufficiently large sampling intervals	2017-12-18 12:09:39 +01:00
cpuidle	powerpc updates for 4.15	2017-11-16 12:47:46 -08:00
crypto	crypto: inside-secure - do not use areq->result for partial results	2017-12-22 19:48:01 +11:00
dax	device-dax: implement ->split() to catch invalid munmap attempts	2017-11-29 18:40:42 -08:00
dca	…
devfreq	Merge branches 'pm-devfreq' and 'pm-tools'	2017-11-13 01:41:39 +01:00
dio	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
dma	dmaengine: fsl-edma: disable clks on all error paths	2017-12-15 09:53:04 +05:30
dma-buf	Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next	2017-12-04 05:42:49 +10:00
edac	Modules updates for v4.15	2017-11-15 13:46:33 -08:00
eisa	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
extcon	USB/PHY patches for 4.15-rc1	2017-11-13 21:14:07 -08:00
firewire	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-13 17:56:58 -08:00
firmware	efi/capsule-loader: Reinstate virtual capsule mapping	2018-01-03 13:54:31 +01:00
fmc	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
fpga	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
fsi	…
gpio	gpio: Add missing open drain/source handling to gpiod_set_value_cansleep()	2018-01-10 14:17:17 +01:00
gpu	drm/i915: Don't wake the device up to check if the engine is asleep	2018-02-12 10:59:01 +00:00
hid	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid	2017-12-30 10:16:51 -08:00
hsi	HSI changes for the v4.15 series	2017-11-15 13:35:43 -08:00
hv	vmbus: unregister device_obj->channels_kset	2017-12-18 15:47:12 +01:00
hwmon	hwmon: Deal with errors from the thermal subsystem	2017-12-26 11:53:24 -08:00
hwspinlock	hwspinlock update for v4.15	2017-11-17 20:16:20 -08:00
hwtracing	tracing: Pass export pointer as argument to ->write()	2017-12-04 07:14:30 -05:00
i2c	i2c: piix4: Fix port number check on release	2017-12-12 23:27:04 +01:00
ide	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide	2017-11-19 08:04:41 -10:00
idle	Merge branch 'pm-cpuidle'	2017-11-13 01:34:14 +01:00
iio	iio: health: max30102: Temperature should be in milli Celsius	2017-12-02 11:15:14 +00:00
infiniband	Fourth pull request for 4.15-rc	2018-01-08 16:17:31 -08:00
input	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input	2018-01-05 16:45:06 -08:00
iommu	iommu/arm-smmu-v3: Cope with duplicated Stream IDs	2018-01-02 16:45:51 +00:00
ipack	…
irqchip	genirq/irqdomain: Rename early argument of irq_domain_activate_irq()	2017-12-29 21:13:04 +01:00
isdn	treewide: setup_timer() -> timer_setup() (2 field)	2017-11-21 15:57:09 -08:00
leds	leds: core: Fix regression caused by commit 2b83ff96f5	2018-01-07 13:27:07 +01:00
lightnvm	lightnvm: Convert timers to use timer_setup()	2017-11-21 15:46:44 -08:00
macintosh	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-13 17:56:58 -08:00
mailbox	Change to POLL api and fixes for FlexRM and OMAP driver	2017-11-15 13:39:18 -08:00
mcb	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
md	locking/barriers: Convert users of lockless_dereference() to READ_ONCE()	2017-12-17 13:57:15 +01:00
media	Linux 4.15-rc4	2017-12-19 21:37:24 +10:00
memory	ARM: SoC driver updates for v4.15	2017-11-16 16:05:01 -08:00
memstick	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
message	Modules updates for v4.15	2017-11-15 13:46:33 -08:00
mfd	mfd: rtsx: Release IRQ during shutdown	2018-01-05 11:14:57 +00:00
misc	Merge branch 'WIP.x86-pti.base.prep-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-12-17 13:54:31 -08:00
mmc	mmc: s3mci: mark debug_regs[] as static	2018-01-04 12:42:31 +01:00
mtd	mtd: nand: pxa3xx: Fix READOOB implementation	2018-01-06 23:06:58 +01:00
mux	mux: core: fix double get_device()	2018-01-09 14:19:41 +01:00
net	mlxsw: spectrum_qdisc: Don't use variable array in mlxsw_sp_tclass_congestion_enable	2018-01-10 15:58:23 -05:00
nfc	treewide: setup_timer() -> timer_setup() (2 field)	2017-11-21 15:57:09 -08:00
ntb	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
nubus	m68k updates for 4.15	2017-11-13 12:10:24 -08:00
nvdimm	libnvdimm, btt: Fix an incompatibility in the log layout	2017-12-21 14:59:27 -08:00
nvme	nvme-fabrics: initialize default host->id in nvmf_host_default()	2018-01-08 10:52:03 +01:00
nvmem	nvmem: meson-mx-efuse: fix reading from an offset other than 0	2017-12-23 16:46:23 +01:00
of	of_mdio: avoid MDIO bus removal when a PHY is missing	2018-01-10 15:07:47 -05:00
opp	…
oprofile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
parisc	parisc: Show unhashed EISA EEPROM address	2018-01-02 21:01:02 +01:00
parport	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
pci	Merge branch 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-12-31 13:13:56 -08:00
pcmcia	drivers/pcmcia/sa1111_badge4.c: avoid unused function warning	2017-11-17 16:10:04 -08:00
perf	arm64 updates for 4.15	2017-11-15 10:56:56 -08:00
phy	phy: rcar-gen3-usb2: select USB_COMMON	2017-12-15 16:00:41 +05:30
pinctrl	genirq/irqdomain: Rename early argument of irq_domain_activate_irq()	2017-12-29 21:13:04 +01:00
platform	platform/x86: wmi: Call acpi_wmi_init() later	2018-01-08 10:47:48 -08:00
pnp	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
power	power supply and reset changes for the v4.15 series	2017-11-15 13:37:15 -08:00
powercap	…
pps	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
ps3	…
ptp	xen: features and fixes for v4.15-rc1	2017-11-16 13:06:27 -08:00
pwm	pwm: Changes for v4.15-rc1	2017-11-22 21:09:18 -10:00
rapidio	Merge branch 'akpm' (patches from Andrew)	2017-11-17 16:56:17 -08:00
ras	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-13 17:56:58 -08:00
regulator	- New Drivers	2017-11-16 09:15:57 -08:00
remoteproc	remoteproc updates for v4.15	2017-11-17 20:14:10 -08:00
reset	ARM: SoC driver updates for v4.15	2017-11-16 16:05:01 -08:00
rpmsg	rpmsg updates for v4.15	2017-11-17 20:12:08 -08:00
rtc	Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-25 08:37:16 -10:00
s390	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux	2018-01-05 12:17:33 -08:00
sbus	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc	2017-11-17 20:21:44 -08:00
scsi	SCSI fixes on 20171230	2017-12-30 14:31:30 -08:00
sfi	…
sh	A couple of dma-mapping updates:	2017-11-14 16:54:12 -08:00
sn	…
soc	meson-gx-socinfo: Fix package id parsing	2017-11-30 15:29:44 -08:00
spi	Merge remote-tracking branches 'spi/fix/armada', 'spi/fix/atmel', 'spi/fix/doc', 'spi/fix/imx', 'spi/fix/rspi', 'spi/fix/sun4i' and 'spi/fix/xilinx' into spi-linus	2017-12-19 11:07:00 +00:00
spmi	…
ssb	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
staging	Linux 4.15-rc8	2018-01-18 09:32:15 +10:00
target	block: fix blk_rq_append_bio	2017-12-18 13:55:43 -07:00
tc	…
tee	optee: fix invalid of_node_put() in optee_driver_init()	2017-11-29 10:24:57 +01:00
thermal	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux	2017-11-17 14:31:27 -08:00
thunderbolt	thunderbolt: Mask ring interrupt properly when polling starts	2017-12-16 16:37:51 +01:00
tty	n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)	2017-12-21 11:19:22 +01:00
uio	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
usb	usb: misc: usb3503: make sure reset is low for at least 100us	2018-01-11 18:39:52 +01:00
uwb	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
vfio	VFIO Updates for Linux v4.15	2017-11-14 16:47:47 -08:00
vhost	vhost: fix skb leak in handle_rx()	2017-12-02 21:31:03 -05:00
video	omapdrm: panel: td028ttec1: replace MODULE_ALIAS by MODULE_DEVICE_TABLE	2017-12-19 10:32:00 +02:00
virt	…
virtio	virtio_mmio: fix devm cleanup	2017-12-14 21:01:40 +02:00
vlynq	…
vme	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
w1	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
watchdog	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
xen	xen: fixes for 4.15-rc8	2018-01-12 10:00:15 -08:00
zorro	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
Kconfig	Merge branches 'pm-cpufreq-sched' and 'pm-opp'	2017-11-13 01:40:52 +01:00
Makefile	usb: build drivers/usb/common/ when USB_SUPPORT is set	2017-11-28 15:17:49 +01:00