drm/amdgpu/vcn2.0: 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 20:11:34 -04:00 • committed by Alex Deucher

parent 2c68f0e377

commit 9352141027

1 changed files with 39 additions and 3 deletions

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drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c

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