605227 Commits

Author SHA1 Message Date
Tony Luck
0ba169ac36 EDAC, sb_edac: Fix Knights Landing
In commit 2c1ea4c700af ("EDAC, sb_edac: Use cpu family/model in driver
detection") I broke Knights Landing because I failed to notice that it
called a wrapper macro "sbridge_get_all_devices_knl" instead of
"sbridge_get_all_devices" like all the other types.

Now that we include the processor type in the pci_id_table structure we
can skip the wrappers and just have the sbridge_get_all_devices() check
the type to decide whether to allow duplicate devices and controllers to
have registers spread across buses.

Fixes: 2c1ea4c700af ("EDAC, sb_edac: Use cpu family/model in driver detection")
Tested-by: Lukasz Odzioba <lukasz.odzioba@intel.com>
Acked-by: Aristeu Rozanski <aris@redhat.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-07-16 06:11:59 +09:00
Slava Grigorev
5ef8292925 drm/amdgpu: comment out unused defaults_bonaire_pro static const structures to
fix the build

Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 14:23:08 -04:00
Slava Grigorev
4dbbe6a20e drm/amdgpu: temporary comment out unused static const structures to fix the build
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 14:22:48 -04:00
Peter Chen
6a5029e664 Input: ts4800-ts - add missing of_node_put after calling of_parse_phandle
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-07-15 10:50:12 -07:00
jimqu
567e6e2984 drm/amdgpu: S3 resume fail on Polaris10
Sometimes, driver can not return from fence waiting when doing VCE ring
ib test. The issue is a asic special and random issue. so adjust VCE suspend
and resume sequence.

Signed-off-by: JimQu <Jim.Qu@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:34:18 -04:00
Huang Rui
f476852a8c drm/amd/powerplay: add pp_tables_get_response_times function in process pptables
The pp_tables_get_response_times function will be used on iceland HW
mananger.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:34:03 -04:00
Huang Rui
bec5f70dad drm/amd/powerplay: fix the incorrect return value
The return value 0 (false) means fail to find GPIO in
atomctrl_get_pp_assign_pin. "-1" returns true as bool actually.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:33:52 -04:00
Huang Rui
e68d46484f drm/amd/powerplay: add atomctrl_get_voltage_evv function in ppatomctrl
The atomctrl_get_voltage_evv function will be used on iceland HW
manager.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:33:41 -04:00
Huang Rui
0a552a3296 drm/amdgpu: add new definitions into ppsmc.h for iceland
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:33:31 -04:00
Huang Rui
be832d848d drm/amd/powerplay: add SMU register macro for future use
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:33:21 -04:00
Huang Rui
340efe2898 drm/amdgpu: add ucode_start_address into cgs_firmware_info
The ucode_start_address would be used on powerplay of iceland.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:33:10 -04:00
Huang Rui
86a42f04d1 drm/amdgpu: no need load microcode at sdma if powerplay is enabled
SDMA firmware will be loaded by SMU manager if powerplay is enabled.
So it needn't load at SDMA.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:33:00 -04:00
Huang Rui
f5a13660cc drm/amdgpu: rename smumgr to smum for dpm
Rename smumgr.h to smum.h, because smum.h is to align with the dpm of
other chips and we will use "iceland_smumgr" at powerplay in following
patches.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:32:50 -04:00
Alex Deucher
c02da764da drm/amdgpu: disable GFX PG on CZ/BR/ST
Still some stability issues under certain workloads.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 12:28:12 -04:00
Matthias Beyer
037d6dfa1e drivers: gpu: drm: amd: powerplay: hwmgr: Remove unused variable
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-07-15 11:45:15 -04:00
Tobias Jakobi
fc497ed836 drm/nouveau: make fbdev support really optional
Currently enabling Nouveau DRM support automatically pulls in
fbdev dependency. However this dep is unnecessary since
DRM core already handles this for us (DRM_FBDEV_EMULATION).

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-07-15 10:28:40 -04:00
Tobias Jakobi
5de10e9dc6 drm/atmel-hlcdc: make fbdev support really optional
Currently enabling ATMEL HLCDC DRM support automatically pulls
in fbdev dependency. However this dep is unnecessary since
DRM core already handles this for us (DRM_FBDEV_EMULATION).

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-07-15 10:28:33 -04:00
Tobias Jakobi
a2f7449511 drm/rcar-du: make fbdev support really optional
Currently enabling R-Car DRM support automatically pulls in
fbdev dependency. However this dep is unnecessary since
DRM core already handles this for us (DRM_FBDEV_EMULATION).

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-07-15 10:28:27 -04:00
Tobias Jakobi
dd86027b3b drm/rockchip: make fbdev support really optional
Currently enabling Rockchip DRM support automatically pulls
in fbdev dependency. However this dep is unnecessary since
DRM core already handles this for us (DRM_FBDEV_EMULATION).

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-07-15 10:28:20 -04:00
Rodrigo Vivi
bc7135b9a4 drm/i915: Introduce Kabypoint PCH for Kabylake H/DT.
Some Kabylake SKUs are going to use Kabypoint PCH.
It is mainly for Halo and DT ones.

>From our specs it doesn't seem that KBP brings
any change on the display south engine. So let's consider
this as a continuation of SunrisePoint, i.e., SPT+.

Since it is easy to get confused by a letter change:
KBL = Kabylake - CPU/GPU codename.
KBP = Kabypoint - PCH codename.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96826
Link: http://patchwork.freedesktop.org/patch/msgid/1467418032-15167-1-git-send-email-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 22dea0be50b2eb0bafd3c82e1fb080113e0c889e)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:30 +03:00
Tim Gore
12be73a0f1 drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate
This patch enables a workaround for a mid thread preemption
issue where a hardware timing problem can prevent the
context restore from happening, leading to a hang.

v2: move to gen9_init_workarounds (Arun)
v3: move to start of gen9_init_workarounds (Arun)

Signed-off-by: Tim Gore <tim.gore@intel.com>
Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465816501-25557-1-git-send-email-tim.gore@intel.com
(cherry picked from commit a8ab5ed5e1bf856eceaab5579236de6f92822b9f)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:30 +03:00
Mika Kuoppala
a89bd7beb1 drm/i915/gen9: Add WaFbcHighMemBwCorruptionAvoidance
Add this fbc related workaround for all gen9

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-28-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit d1b4eefdea6d63aa15321f539feec298d8aefdc1)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:29 +03:00
Mika Kuoppala
c584e2d38f drm/i195/fbc: Add WaFbcNukeOnHostModify
Bspec states that we need to set nuke on modify all to prevent
screen corruption with fbc on skl and kbl.

v2: proper workaround name

References: HSD#2227109, HSDES#1404569388
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-27-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 031cd8c85aefad31e7af91eba7bc4735a6dfcc79)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:29 +03:00
Mika Kuoppala
5b889896be drm/i915/gen9: Add WaFbcWakeMemOn
Set bit 8 in 0x43224 to prevent screen corruption and system
hangs on high memory bandwidth conditions. The same wa also suggest
setting bit 31 on ARB_CTL. According to another workaround we gain
better idle power savings when FBC is enabled.

v2: use correct workaround name
v3: split out overlapping wa for corruption avoidance (Ville)

References: HSD#2137218, HSD#2227171, HSD#2136579, BSID#883
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-26-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 303d4ea522e8672a1b62d968a5b6764929adc292)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:28 +03:00
Mika Kuoppala
f20b1ba04e drm/i915/gen9: Add WaFbcTurnOffFbcWatermark
According to bspec this prevents screen corruption when fbc is
used.

v2: This workaround has a name, use it (Ville)
v3: remove bogus gen check on ilk/vlv wm path (Ville)

References: HSD#2135555, HSD#2137270, BSID#562
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-25-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 0f78dee6f06a9399d4bdf79575094cc761b872ac)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:28 +03:00
Mika Kuoppala
703d1282d5 drm/i915/kbl: Add WaClearSlmSpaceAtContextSwitch
This workaround for bdw and chv, is also needed for kbl A0.

References: HSD#1911519, BSID#569
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-24-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 066d462888514af727008a450f4078b1a23d5cbe)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:28 +03:00
Mika Kuoppala
0e51c0bdc0 drm/i915/gen9: Add WaEnableChickenDCPR
Workaround for display underrun issues with Y & Yf Tiling.
Set this on all gen9 as stated by bspec.

v2: proper workaround name

References: HSD#2136383, BSID#857
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-22-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 590e8ff04bc0182dce97228e5e352d6413d80456)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:27 +03:00
Mika Kuoppala
0a3e3f047b drm/i915/kbl: Add WaDisableSbeCacheDispatchPortSharing
This is needed for all kbl revision.

v2: Don't add revid checks to generic gen9 init (Arun)

References: HSD#2135593
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-21-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 954337aa96a31f6d4baf1e40ac219fbb1b1d92f4)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:27 +03:00
Mika Kuoppala
3af5f1137c drm/i915/kbl: Add WaDisableGafsUnitClkGating
We need to disable clock gating in this unit to work around
hardware issue causing possible corruption/hang.

v2: name the bit (Ville)
v3: leave the fix enabled for 2227050 and set correct bit (Matthew)
v4: Split out the skl part in separate commit for easier backport

References: HSD#2227156, HSD#2227050
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-20-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 4de5d7ccbccc88d2f7b1bcdc2180196ded7db8b8)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:27 +03:00
Mika Kuoppala
a725e1dc4e drm/i915/kbl: Add WaForGAMHang
Add this workaround for A0 and B0 revisions

References: HSD#2226935
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-19-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 0b2d0934edceff9905b1202d0e7e91f1b6228485)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:26 +03:00
Mika Kuoppala
7b9005cd45 drm/i915: Add WaInsertDummyPushConstP for bxt and kbl
Add this workaround for both bxt and kbl up to until
rev B0.

References: HSD#2136703
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-16-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit ad2bdb44b19529ba992bd0b7667e91b14fe9a9ee)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:26 +03:00
Mika Kuoppala
b904204672 drm/i915/kbl: Add WaDisableDynamicCreditSharing
Bspec states that we need to turn off dynamic credit
sharing on kbl revid a0 and b0. This happens by writing bit 28
on 0x4ab8.

References: HSD#2225601, HSD#2226938, HSD#2225763
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-15-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit c0b730d572ea00d427f6112b17982c6b9d5e97bb)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:26 +03:00
Mika Kuoppala
4ac4199434 drm/i915/kbl: Add WaDisableGamClockGating
According to bspec we need to disable gam unit clock gating on
on kbl revids A0 and B0.

References: HSD#2226858, HSD#1944358
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-14-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 8aeb7f624fbf8a68a9c67f831d4158a0f80ea920)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:25 +03:00
Mika Kuoppala
11b283412e drm/i915/gen9: Enable must set chicken bits in config0 reg
The bspec states that these must be set in CONFIG0 for all gen9.

v2: rebase
v3: fix spacing (Matthew)

References: HSD#2134995
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-13-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit b033bb6d5d3a0e51d56b3ba929a8db4e18da0892)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:25 +03:00
Mika Kuoppala
738fa1b312 drm/i915/kbl: Add WaDisableLSQCROPERFforOCL
Extend the scope of this workaround, already used in skl,
to also take effect in kbl.

v2: Fix KBL_REVID_E0 (Matthew)

References: HSD#2132677
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-12-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit fe90581987cd5fadd2942f59f8511bcb39fdec34)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:25 +03:00
Mika Kuoppala
9146f308d5 drm/i915/kbl: Add WaDisableSDEUnitClockGating
Add this workaround until upto kbl revid B0.

References: HSD#1802092
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-10-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 9498dba7b4ffe40a1e2b23d7718b77e49841248f)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:24 +03:00
Mika Kuoppala
3d042d4633 drm/i915/kbl: Add WaDisableFenceDestinationToSLM for A0
Add this workaround for kbl revid A0 only.

v2: rebase
v3: carve out a non related workaround (Chris)

References: HSD#1911714
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-9-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 8401d42fd5adf709281e1700194805f393b49573)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:24 +03:00
Mika Kuoppala
7916450982 drm/i915/kbl: Add WaEnableGapsTsvCreditFix
We need this crucial workaround from skl also to all kbl revisions.
Lack of it was causing system hangs on skl enabling so this is
a must have.

v2: Don't add revid checks to gen9 init workarounds (Arun)

References: HSD#2126660
Cc: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-8-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit e587f6cb0af140f3c0ea794d8616eb9a29969983)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:23 +03:00
Mika Kuoppala
60f452e614 drm/i915: Mimic skl with WaForceEnableNonCoherent
Past evidence with system hangs and hsds tie
WaForceEnableNonCoherent and WaDisableHDCInvalidation to
WaForceContextSaveRestoreNonCoherent. Documentation
states that WaForceContextSaveRestoreNonCoherent would
not be needed on skl past E0 but evidence proved otherwise. See
commit <510650e8b2ab> ("drm/i915/skl: Fix spurious gpu hang with gt3/gt4
revs"). In this scope consider kbl to be skl with a bigger revision than
E0 so play it safe and bind these two workarounds to the
WaForceContextSaveRestoreNonCoherent, and apply to all gen9.

v2: fix comment (Matthew)

References: HSD#2134449, HSD#2131413
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-7-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit bbaefe72a00c93c6ec12e029019681e3f7d7de7a)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:23 +03:00
Mika Kuoppala
6fd72492b3 drm/i915/gen9: Always apply WaForceContextSaveRestoreNonCoherent
The revision id range for this workaround has changed. So apply
it to all revids on all gen9.

References: HSD#2134449
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-6-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 5b0e3659296cc4a1484e60640ef10780194a195b)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:23 +03:00
Mika Kuoppala
89b54515d3 drm/i915/kbl: Add WaSkipStolenMemoryFirstPage for A0
We need this for kbl a0 boards. Note that this should be also
for bxt A0 but we omit that on purpose as bxt A0's are
out of fashion already.

References: HSD#1912158, HSD#4393097
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-5-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 6e4f10c33a8bd0df4412bc31c0f11930e0228123)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:22 +03:00
Mika Kuoppala
a1d97ca5b2 drm/i915/kbl: Add REVID macro
Add REVID macro for kbl to limit wa applicability to particular
revision range.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-4-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit c033a37cd42c1b5492d95bfbc8c0891088e04b57)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:22 +03:00
Mika Kuoppala
68370e0ab1 drm/i915/kbl: Init gen9 workarounds
Kabylake is part of gen9 family so init the generic gen9
workarounds for it.

v2: rebase

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-3-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit e5f81d65ac5a04020d790caf63b2324730ba0277)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:22 +03:00
Mika Kuoppala
c000456c8c drm/i915/skl: Add WaDisableGafsUnitClkGating
We need to disable clock gating in this unit to work around
hardware issue causing possible corruption/hang.

v2: name the bit (Ville)
v3: leave the fix enabled for 2227050 and set correct bit (Matthew)

References: HSD#2227156, HSD#2227050
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-2-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit eee8efb02a0f9284d85e6b3688f944ca765d7ad3)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:21 +03:00
arun.siluvery@linux.intel.com
f98edb2b6f drm/i915/gen9: Add WaVFEStateAfterPipeControlwithMediaStateClear
Kernel only need to add a register to HW whitelist, required for a
preemption related issue.

Reference: HSD#2131039
Reviewed-by: Jeff McGee <jeff.mcgee@intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465203169-16591-1-git-send-email-arun.siluvery@linux.intel.com
(cherry picked from commit 6bb6285582e0cf9b3a8440e0e714aae5f66d9ce2)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:21 +03:00
Daniel Vetter
da0a0acaf8 drm/i915/psr: Implement PSR2 w/a for gen9
Found this while browsing Bspec. Looks like it applies to both skl and
kbl.

v2: Also for bxt (Art).

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Sonika Jindal <sonika.jindal@intel.com>
Cc: Durgadoss R <durgadoss.r@intel.com>
Cc: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com>
Cc: "Runyan, Arthur J" <arthur.j.runyan@intel.com>
Reviewed-by: Sonika Jindal<sonika.jindal@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463642060-30728-1-git-send-email-daniel.vetter@ffwll.ch
(cherry picked from commit dc00b6a07c2206e7b7dbcbeff856049264c40faa)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
2016-07-15 15:51:21 +03:00
Peter Chen
8e7446c36f gpu: drm: arcpgu_drv: add missing of_node_put after calling of_parse_phandle
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-07-15 08:47:01 -04:00
Peter Chen
d6a2d16bec gpu: drm: exynos_hdmi: add missing of_node_put after calling of_parse_phandle
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-07-15 08:47:01 -04:00
Peter Chen
2ab9f58791 gpu: drm: omapdrm: dss-of: add missing of_node_put after calling of_parse_phandle
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-07-15 08:47:01 -04:00
Peter Chen
0697a05ff3 gpu: drm: omapdrm: connector-dvi: add missing of_node_put after calling of_parse_phandle
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-07-15 08:47:01 -04:00