linux.git/drivers/gpu/drm/amd, branch v5.1-rc4 Linux kernel source tree drm/amdgpu: remove unnecessary rlc reset function on gfx9 2019-04-02T21:23:16+00:00 Le Ma le.ma@amd.com 2019-04-01T10:08:30+00:00 d939f44d4a7f910755165458da20407d2139f581 The rlc reset function is not necessary during gfx9 initialization/resume phase. And this function would even cause rlc fw loading failed on some gfx9 ASIC. Remove this function safely with verification well on Vega/Raven platform. Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The rlc reset function is not necessary during gfx9 initialization/resume phase.
And this function would even cause rlc fw loading failed on some gfx9 ASIC.
Remove this function safely with verification well on Vega/Raven platform.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: VBIOS can't be light up HDMI when restart system 2019-03-28T03:33:17+00:00 Paul Hsieh paul.hsieh@amd.com 2019-03-18T10:04:05+00:00 ab0cb022c8fd6f465f40f1cbee7d71c6280b6c74 [Why] VBIOS will not post pixel rate > 340MHz. If driver set pixel rate > 340MHz and do restart bottom, VBIOS can't post HDMI monitor due to monitor is stay in HDMI2.0 state. [How] Program Scrambling_Enable and TMDS_Bit_Clock_Ratio when disable stream. Signed-off-by: Paul Hsieh <paul.hsieh@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[Why]
VBIOS will not post pixel rate > 340MHz.
If driver set pixel rate > 340MHz and do restart bottom, VBIOS can't
post HDMI monitor due to monitor is stay in HDMI2.0 state.

[How]
Program Scrambling_Enable and TMDS_Bit_Clock_Ratio when disable stream.

Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: fix possible hang with 3+ 4K monitors 2019-03-28T03:32:55+00:00 Evan Quan evan.quan@amd.com 2019-03-26T09:57:53+00:00 db64a2f43c1bc22c5ff2d22606000b8c3587d0ec If DAL requires to force MCLK high, the FCLK will be forced to high also. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
If DAL requires to force MCLK high, the FCLK will be
forced to high also.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: correct data type to avoid overflow 2019-03-28T03:32:30+00:00 Evan Quan evan.quan@amd.com 2019-03-22T18:02:24+00:00 aaaba51bf1618958c91728607c63264655c545ef Avoid left shift overflow. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Avoid left shift overflow.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/powerplay: add ECC feature bit 2019-03-28T03:32:13+00:00 Evan Quan evan.quan@amd.com 2019-03-22T17:02:44+00:00 6f5d29ff1a643d52128efb4b6c4f4d4074e32e10 It's OK to have this feature bit with old SMU firmwares. But the feature should be disabled on them. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
It's OK to have this feature bit with old SMU firmwares.
But the feature should be disabled on them.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/amdgpu: fix PCIe dpm feature issue (v3) 2019-03-28T03:31:56+00:00 Chengming Gui Jack.Gui@amd.com 2019-03-21T05:26:28+00:00 ad51c46eec739c18be24178a30b47801b10e0357 use pcie_bandwidth_available to get real link state to update pcie table. v2: fix incorrect initialized return value v3: expand the fetching method about the link width to all asics. Signed-off-by: Chengming Gui <Jack.Gui@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
use pcie_bandwidth_available to get real link state
to update pcie table.

v2: fix incorrect initialized return value
v3: expand the fetching method about the link width to all asics.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Only allow VRR when vrefresh is within supported range 2019-03-21T19:34:59+00:00 Nicholas Kazlauskas nicholas.kazlauskas@amd.com 2019-03-21T15:53:45+00:00 0ab925d3690614aa44cd29fb84cdcef03eab97dc [Why] Black screens or artifacting can occur when enabling FreeSync outside of the supported range of the monitor. This can happen since the supported range isn't always the min/max vrefresh range available for the monitor. [How] There was previously a fix that prevented this from happening in the low range but it didn't cover the upper range. Expand the condition to include both. Cc: Sun peng Li <Sunpeng.Li@amd.com> Cc: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
[Why]
Black screens or artifacting can occur when enabling FreeSync outside
of the supported range of the monitor. This can happen since the
supported range isn't always the min/max vrefresh range available for
the monitor.

[How]
There was previously a fix that prevented this from happening in the
low range but it didn't cover the upper range. Expand the condition
to include both.

Cc: Sun peng Li <Sunpeng.Li@amd.com>
Cc: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: fix invalid use of change_bit 2019-03-19T19:01:42+00:00 Christian König christian.koenig@amd.com 2019-03-18T10:09:54+00:00 72464382fc2d3673eb51f21a57f2c0a320c1552f We only need to clear the bit in a 32bit integer. This fixes a crah on ARM64 and PPC64LE caused by "drm/amdgpu: update the vm invalidation engine layout V2" Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
We only need to clear the bit in a 32bit integer.

This fixes a crah on ARM64 and PPC64LE caused by
"drm/amdgpu: update the vm invalidation engine layout V2"

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: revert "cleanup setting bulk_movable" 2019-03-19T18:57:24+00:00 Christian König christian.koenig@amd.com 2019-03-13T08:36:52+00:00 39bbd3310ec304a7b695240c6791893a88ec9729 This reverts commit 8466cc61da89d33441e0d7a98de1ba98697cd465. It can trigger a reference counter bug in TTM. Need to investigate further, but for now revert the offending change. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This reverts commit 8466cc61da89d33441e0d7a98de1ba98697cd465.

It can trigger a reference counter bug in TTM. Need to investigate further, but
for now revert the offending change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Merge branch 'drm-next-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-03-14T02:15:02+00:00 Dave Airlie airlied@redhat.com 2019-03-14T02:14:40+00:00 0f1d37e65a59e9db33ab85f6e2c9784768ef80f4 - Update golden regs for gfx9 - Powerplay fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190313194249.3346-1-alexander.deucher@amd.com 
- Update golden regs for gfx9
- Powerplay fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190313194249.3346-1-alexander.deucher@amd.com