linux-stable.git/drivers/gpu/drm/amd, branch v4.19.78 Linux kernel stable tree drm/amdgpu/si: fix ASIC tests 2019-10-07T16:56:58+00:00 Jean Delvare jdelvare@suse.de 2019-08-28T15:05:57+00:00 39b6d05169b2730a26887be7aff3680d44cf694c [ Upstream commit 77efe48a729588527afb4d5811b9e0acb29f5e51 ] Comparing adev->family with CHIP constants is not correct. adev->family can only be compared with AMDGPU_FAMILY constants and adev->asic_type is the struct member to compare with CHIP constants. They are separate identification spaces. Signed-off-by: Jean Delvare <jdelvare@suse.de> Fixes: 62a37553414a ("drm/amdgpu: add si implementation v10") Cc: Ken Wang <Qingqing.Wang@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 77efe48a729588527afb4d5811b9e0acb29f5e51 ]

Comparing adev->family with CHIP constants is not correct.
adev->family can only be compared with AMDGPU_FAMILY constants and
adev->asic_type is the struct member to compare with CHIP constants.
They are separate identification spaces.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Fixes: 62a37553414a ("drm/amdgpu: add si implementation v10")
Cc: Ken Wang <Qingqing.Wang@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: support spdif 2019-10-07T16:56:57+00:00 Charlene Liu charlene.liu@amd.com 2019-08-02T18:49:58+00:00 4dcbca872a841385de3fb6319bee928c19dacb26 [ Upstream commit b5a41620bb88efb9fb31a4fa5e652e3d5bead7d4 ] [Description] port spdif fix to staging: spdif hardwired to afmt inst 1. spdif func pointer spdif resource allocation (reserve last audio endpoint for spdif only) Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b5a41620bb88efb9fb31a4fa5e652e3d5bead7d4 ]

[Description]
port spdif fix to staging:
 spdif hardwired to afmt inst 1.
 spdif func pointer
 spdif resource allocation (reserve last audio endpoint for spdif only)

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: reprogram VM config when system resume 2019-10-07T16:56:42+00:00 Lewis Huang Lewis.Huang@amd.com 2019-07-22T19:23:32+00:00 782a77f2eb39207589ef9175a2ceadd0cca12112 [ Upstream commit e5382701c3520b3ed66169a6e4aa6ce5df8c56e0 ] [Why] The vm config will be clear to 0 when system enter S4. It will cause hubbub didn't know how to fetch data when system resume. The flip always pending because earliest_inuse_address and request_address are different. [How] Reprogram VM config when system resume Signed-off-by: Lewis Huang <Lewis.Huang@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Eric Yang <eric.yang2@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit e5382701c3520b3ed66169a6e4aa6ce5df8c56e0 ]

[Why]
The vm config will be clear to 0 when system enter S4. It will
cause hubbub didn't know how to fetch data when system resume.
The flip always pending because earliest_inuse_address and
request_address are different.

[How]
Reprogram VM config when system resume

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: fix issue where 252-255 values are clipped 2019-10-07T16:56:41+00:00 Anthony Koo Anthony.Koo@amd.com 2019-07-12T14:52:54+00:00 24ba84ec00166e00f44735da6589d2508e60a561 [ Upstream commit 1cbcfc975164f397b449efb17f59d81a703090db ] [Why] When endpoint is at the boundary of a region, such as at 2^0=1 we find that the last segment has a sharp slope and some points are clipped at the top. [How] If end point is 1, which is exactly at the 2^0 region boundary, we need to program an additional region beyond this point. Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 1cbcfc975164f397b449efb17f59d81a703090db ]

[Why]
When endpoint is at the boundary of a region, such as at 2^0=1
we find that the last segment has a sharp slope and some points
are clipped at the top.

[How]
If end point is 1, which is exactly at the 2^0 region boundary, we
need to program an additional region beyond this point.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: Restore backlight brightness after system resume 2019-10-05T11:10:13+00:00 Kai-Heng Feng kai.heng.feng@canonical.com 2019-09-02T08:33:42+00:00 2c60da90ec4467adec602e1b81b3ca256f581031 commit bb264220d9316f6bd7c1fd84b8da398c93912931 upstream. Laptops with AMD APU doesn't restore display backlight brightness after system resume. This issue started when DC was introduced. Let's use BL_CORE_SUSPENDRESUME so the backlight core calls update_status callback after system resume to restore the backlight level. Tested on Dell Inspiron 3180 (Stoney Ridge) and Dell Latitude 5495 (Raven Ridge). Cc: <stable@vger.kernel.org> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit bb264220d9316f6bd7c1fd84b8da398c93912931 upstream.

Laptops with AMD APU doesn't restore display backlight brightness after
system resume.

This issue started when DC was introduced.

Let's use BL_CORE_SUSPENDRESUME so the backlight core calls
update_status callback after system resume to restore the backlight
level.

Tested on Dell Inspiron 3180 (Stoney Ridge) and Dell Latitude 5495
(Raven Ridge).

Cc: <stable@vger.kernel.org>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/amd/powerplay/smu7: enforce minimal VBITimeout (v2) 2019-10-05T11:09:58+00:00 Ahzo Ahzo@tutanota.com 2019-08-05T19:14:18+00:00 d47636913bda8255652805eb29b9638e6d9311c1 [ Upstream commit f659bb6dae58c113805f92822e4c16ddd3156b79 ] This fixes screen corruption/flickering on 75 Hz displays. v2: make print statement debug only (Alex) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102646 Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Ahzo <Ahzo@tutanota.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit f659bb6dae58c113805f92822e4c16ddd3156b79 ]

This fixes screen corruption/flickering on 75 Hz displays.

v2: make print statement debug only (Alex)

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102646
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Ahzo <Ahzo@tutanota.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Revert "drm/amd/powerplay: Enable/Disable NBPSTATE on On/OFF of UVD" 2019-10-01T06:26:08+00:00 Shirish S shirish.s@amd.com 2018-11-16T06:50:28+00:00 a935d78e54ccc026ae9c4f900002f35e7ecb8ed5 [ Upstream commit 00fedbe629bfc0a51c07b6e665265ce31d8b6f3c ] This reverts commit dbd8299c32f6f413f6cfe322fe0308f3cfc577e8. Reason for revert: This patch sends msg PPSMC_MSG_DisableLowMemoryPstate(0x002e) in wrong of sequence to SMU which is before PPSMC_MSG_UVDPowerON (0x0008). This leads to SMU failing to service the request as it is dependent on UVD to be powered ON, since it accesses UVD registers. This msg should ideally be sent only when the UVD is about to decode a 4k video. Signed-off-by: Shirish S <shirish.s@amd.com> Signed-off-by: suresh guttula <suresh.guttula@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 00fedbe629bfc0a51c07b6e665265ce31d8b6f3c ]

This reverts commit dbd8299c32f6f413f6cfe322fe0308f3cfc577e8.

Reason for revert:
This patch sends  msg PPSMC_MSG_DisableLowMemoryPstate(0x002e)
in wrong of sequence to SMU which is before PPSMC_MSG_UVDPowerON (0x0008).
This leads to SMU failing to service the request as it is
dependent on UVD to be powered ON, since it accesses UVD
registers.

This msg should ideally be sent only when the UVD is about to decode
a 4k video.

Signed-off-by: Shirish S <shirish.s@amd.com>
Signed-off-by: suresh guttula <suresh.guttula@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amd/display: readd -msse2 to prevent Clang from emitting libcalls to undefined SW FP routines 2019-10-01T06:26:00+00:00 Nick Desaulniers ndesaulniers@google.com 2019-07-22T22:31:05+00:00 70ec2eecc550e4ca189cd0ab6bdd6a65bb343988 [ Upstream commit 0f0727d971f6fdf8f1077180d495ddb9928f0c8b ] arch/x86/Makefile disables SSE and SSE2 for the whole kernel. The AMDGPU drivers modified in this patch re-enable SSE but not SSE2. Turn on SSE2 to support emitting double precision floating point instructions rather than calls to non-existent (usually available from gcc_s or compiler_rt) floating point helper routines for Clang. This was originally landed in: commit 10117450735c ("drm/amd/display: add -msse2 to prevent Clang from emitting libcalls to undefined SW FP routines") but reverted in: commit 193392ed9f69 ("Revert "drm/amd/display: add -msse2 to prevent Clang from emitting libcalls to undefined SW FP routines"") due to bugreports from GCC builds. Add guards to only do so for Clang. Link: https://bugs.freedesktop.org/show_bug.cgi?id=109487 Link: https://github.com/ClangBuiltLinux/linux/issues/327 Suggested-by: Sedat Dilek <sedat.dilek@gmail.com> Suggested-by: Sami Tolvanen <samitolvanen@google.com> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 0f0727d971f6fdf8f1077180d495ddb9928f0c8b ]

arch/x86/Makefile disables SSE and SSE2 for the whole kernel.  The
AMDGPU drivers modified in this patch re-enable SSE but not SSE2.  Turn
on SSE2 to support emitting double precision floating point instructions
rather than calls to non-existent (usually available from gcc_s or
compiler_rt) floating point helper routines for Clang.

This was originally landed in:
commit 10117450735c ("drm/amd/display: add -msse2 to prevent Clang from emitting libcalls to undefined SW FP routines")
but reverted in:
commit 193392ed9f69 ("Revert "drm/amd/display: add -msse2 to prevent Clang from emitting libcalls to undefined SW FP routines"")
due to bugreports from GCC builds. Add guards to only do so for Clang.

Link: https://bugs.freedesktop.org/show_bug.cgi?id=109487
Link: https://github.com/ClangBuiltLinux/linux/issues/327

Suggested-by: Sedat Dilek <sedat.dilek@gmail.com>
Suggested-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu/{uvd,vcn}: fetch ring's read_ptr after alloc 2019-09-16T06:22:15+00:00 Shirish S shirish.s@amd.com 2019-06-04T15:55:03+00:00 f276beb324cc1c60dc3495dc03a927a70c1aa5c7 [ Upstream commit 517b91f4cde3043d77b2178548473e8545ef07cb ] [What] readptr read always returns zero, since most likely these blocks are either power or clock gated. [How] fetch rptr after amdgpu_ring_alloc() which informs the power management code that the block is about to be used and hence the gating is turned off. Signed-off-by: Louis Li <Ching-shih.Li@amd.com> Signed-off-by: Shirish S <shirish.s@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 517b91f4cde3043d77b2178548473e8545ef07cb ]

[What]
readptr read always returns zero, since most likely
these blocks are either power or clock gated.

[How]
fetch rptr after amdgpu_ring_alloc() which informs
the power management code that the block is about to be
used and hence the gating is turned off.

Signed-off-by: Louis Li <Ching-shih.Li@amd.com>
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu: fix ring test failure issue during s3 in vce 3.0 (V2) 2019-09-16T06:22:15+00:00 Louis Li Ching-shih.Li@amd.com 2019-05-24T22:39:47+00:00 7abeffff7bc33f86da68ca3bfc0fee881b3ab7de [ Upstream commit ce0e22f5d886d1b56c7ab4347c45b9ac5fcc058d ] [What] vce ring test fails consistently during resume in s3 cycle, due to mismatch read & write pointers. On debug/analysis its found that rptr to be compared is not being correctly updated/read, which leads to this failure. Below is the failure signature: [drm:amdgpu_vce_ring_test_ring] *ERROR* amdgpu: ring 12 test failed [drm:amdgpu_device_ip_resume_phase2] *ERROR* resume of IP block <vce_v3_0> failed -110 [drm:amdgpu_device_resume] *ERROR* amdgpu_device_ip_resume failed (-110). [How] fetch rptr appropriately, meaning move its read location further down in the code flow. With this patch applied the s3 failure is no more seen for >5k s3 cycles, which otherwise is pretty consistent. V2: remove reduntant fetch of rptr Signed-off-by: Louis Li <Ching-shih.Li@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit ce0e22f5d886d1b56c7ab4347c45b9ac5fcc058d ]

[What]
vce ring test fails consistently during resume in s3 cycle, due to
mismatch read & write pointers.
On debug/analysis its found that rptr to be compared is not being
correctly updated/read, which leads to this failure.
Below is the failure signature:
	[drm:amdgpu_vce_ring_test_ring] *ERROR* amdgpu: ring 12 test failed
	[drm:amdgpu_device_ip_resume_phase2] *ERROR* resume of IP block <vce_v3_0> failed -110
	[drm:amdgpu_device_resume] *ERROR* amdgpu_device_ip_resume failed (-110).

[How]
fetch rptr appropriately, meaning move its read location further down
in the code flow.
With this patch applied the s3 failure is no more seen for >5k s3 cycles,
which otherwise is pretty consistent.

V2: remove reduntant fetch of rptr

Signed-off-by: Louis Li <Ching-shih.Li@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>