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(parent: 4f0a1c9) | patch
drm/amdgpu: perform srbm soft reset always on SDMA resume
authorEvan Quan <evan.quan@amd.com>
Wed, 28 Oct 2020 07:29:59 +0000 (15:29 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 30 Oct 2020 05:16:54 +0000 (01:16 -0400)
commit253475c455eb5f8da34faa1af92709e7bb414624
treeef878eab1ccd2f22860db48ab6f9d367ad760fb2tree | snapshot
parent4f0a1c99aa9f9f000025536efa9df0c7bb6f4bbacommit | diff
drm/amdgpu: perform srbm soft reset always on SDMA resume

This can address the random SDMA hang after pci config reset
seen on Hawaii.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/cik_sdma.c diff | blob | history
Domain: System / Kernel;