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(parent: 98122e6) | patch
drm/amdgpu: force exit gfxoff on sdma resume for rmb s0ix
authorPrike Liang <Prike.Liang@amd.com>
Wed, 25 Aug 2021 05:36:38 +0000 (13:36 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 28 Sep 2021 18:40:27 +0000 (14:40 -0400)
commit26db706a6d77b9e184feb11725e97e53b7a89519
tree40440a1c75f134fce47ca057d0546882fbcd5cf3tree
parent98122e63a7ecc08c4172a17d97a06ef5536eb268commit | diff
drm/amdgpu: force exit gfxoff on sdma resume for rmb s0ix

In the s2idle stress test sdma resume fail occasionally,in the
failed case GPU is in the gfxoff state.This issue may introduce
by firmware miss handle doorbell S/R and now temporary fix the issue
by forcing exit gfxoff for sdma resume.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c diff | blob | history
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