drm/amdgpu/vcn2.5: Add firmware w/r ptr reset sync

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Add firmware write/read point reset sync through shared memory

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

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James Zhu 2020-03-29 20:15:44 -04:00 • committed by Alex Deucher

parent 9352141027

commit c97e3076eb

1 changed files with 48 additions and 5 deletions

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drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c

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