drm/amdgpu: fix S3 failed as RLC safe mode entry stucked in polloing gfx acq

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Fix gfx cgpg setting sequence for RLC deadlock at safe mode entry in polling gfx response.
The patch can fix VCN IB test failed and DAL get dispaly count failed issue.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Prike Liang 2019-10-15 17:11:49 +08:00 • committed by Alex Deucher

parent c8486eef2c

commit f839110157

2 changed files with 4 additions and 5 deletions

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5

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

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4

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

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