linux-stable/drivers
Mahesh Kumar 4b7b233188 drm/i915/kbl: IPC workaround for kabylake
Display Workarounds #1141
IPC (Isoch Priority Control) may cause underflows.

KBL WA: When IPC is enabled, watermark latency values must be increased
by 4us across all levels. This brings level 0 up to 6us.

Changes since V1:
 - Add Workaround number in commit & code
Changes since V2 (from Paulo):
 - Bikeshed the WA tag so it looks like the others

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161201154940.24446-4-mahesh1.kumar@intel.com
2016-12-07 16:30:34 -02:00
..
accessibility
acpi Merge branches 'acpi-sleep-fixes' and 'acpi-wdat-fixes' 2016-11-25 22:24:07 +01:00
amba
android
ata ahci: always fall back to single-MSI mode 2016-11-21 11:06:57 -05:00
atm
auxdisplay
base drm/virtio: fix busid in a different way, allocate more vbufs. 2016-11-30 14:18:51 +10:00
bcma
block zram: fix unbalanced idr management at hot removal 2016-11-30 16:32:52 -08:00
bluetooth
bus
cdrom
char ipmi/bt-bmc: change compatible node to 'aspeed, ast2400-ibt-bmc' 2016-11-17 16:31:09 -08:00
clk Two small fixes for MIPI PLLs on sunxi devices and a build fix 2016-11-30 15:15:49 -08:00
clocksource
connector
cpufreq
cpuidle
crypto crypto: caam - fix type mismatch warning 2016-11-17 22:14:21 +08:00
dax device-dax: fail all private mapping attempts 2016-11-16 09:00:38 -08:00
dca
devfreq
dio
dma dmaengine: cppi41: More PM runtime fixes 2016-11-17 16:09:23 +05:30
dma-buf Revert "dma-buf/sync-file: Avoid enable fence signaling if poll(.timeout=0)" 2016-11-18 10:35:58 +01:00
edac
eisa
extcon
firewire
firmware
fmc
fpga
gpio gpio: Remove GPIO_DEVRES option 2016-11-16 20:46:32 +01:00
gpu drm/i915/kbl: IPC workaround for kabylake 2016-12-07 16:30:34 -02:00
hid HID: hid-sensor-hub: clear memory to avoid random data 2016-11-23 17:54:58 +01:00
hsi
hv
hwmon
hwspinlock
hwtracing
i2c Revert "i2c: octeon: thunderx: Limit register access retries" 2016-11-29 20:04:21 +01:00
ide
idle
iio iio: maxim_thermocouple: detect invalid storage size in read() 2016-11-13 10:08:32 +01:00
infiniband First round of -rc fixes 2016-11-17 13:53:02 -08:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2016-12-01 10:29:41 -08:00
iommu Merge git://git.infradead.org/intel-iommu 2016-11-27 08:24:46 -08:00
ipack
irqchip
isdn
leds
lguest
lightnvm
macintosh
mailbox mailbox: PCC: Fix lockdep warning when request PCC channel 2016-11-14 22:07:38 +01:00
mcb
md
media xc2028: Fix use-after-free bug properly 2016-11-23 21:04:26 -02:00
memory
memstick
message
mfd mfd: wm8994-core: Don't use managed regulator bulk get API 2016-11-25 11:10:55 +00:00
misc
mmc mmc: dw_mmc: fix the error handling for dma operation 2016-11-21 11:08:28 +01:00
mtd
net geneve: avoid use-after-free of skb->data 2016-12-02 14:07:11 -05:00
nfc
ntb ntb_perf: potential info leak in debugfs 2016-11-13 16:48:30 -05:00
nubus
nvdimm
nvme nvme/pci: Don't free queues on error 2016-11-16 12:39:57 -07:00
nvmem
of of_mdio: add helper to deregister fixed-link PHYs 2016-11-29 23:17:02 -05:00
oprofile
parisc
parport
pci pci-v4.9-fixes-4 2016-12-01 16:44:42 -08:00
pcmcia
perf
phy phy: twl4030-usb: Fix for musb session bit based PM 2016-11-17 16:25:40 +01:00
pinctrl
platform ACPI fix for v4.9-rc5 2016-11-11 17:02:01 -08:00
pnp
power
powercap
pps
ps3
ptp
pwm pwm: Fix device reference leak 2016-11-29 16:43:24 +01:00
rapidio
ras
regulator
remoteproc
reset
rpmsg
rtc
s390
sbus
scsi SCSI fixes on 20161129 2016-11-29 11:15:37 -08:00
sfi
sh
sn
soc
spi
spmi
ssb
staging Staging/IIO fixes for 4.9-rc5 2016-11-13 10:13:33 -08:00
target
tc
thermal thermal/powerclamp: add back module device table 2016-11-21 20:54:40 +08:00
thunderbolt
tty
uio
usb USB-serial fixes for v4.9-rc6 2016-11-18 15:49:31 +01:00
uwb
vfio
vhost
video Linux 4.9-rc8 2016-12-05 17:11:48 +10:00
virt
virtio
vlynq
vme
w1
watchdog Merge branches 'acpi-sleep-fixes' and 'acpi-wdat-fixes' 2016-11-25 22:24:07 +01:00
xen
zorro
Kconfig
Makefile