drm/amdgpu/vcn:fix dpg pause mode hang issue

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Use mmUVD_SCRATCH2 tracking decode write point.
It will help avoid dpg pause mode hang issue.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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James Zhu 2018-10-02 11:44:50 -04:00 • committed by Alex Deucher

parent 9332ddc915

commit 2dc4aa523b

2 changed files with 10 additions and 2 deletions

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4

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

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8

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

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