drm/amdgpu: VCN 3.0 multiple queue ring reset

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Add firmware write/read point reset sync through shared memory, port from vcn2.5.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Sonny Jiang 2020-11-27 17:15:18 -05:00 • committed by Alex Deucher

parent 0339258bd9

commit e42dd87e70

1 changed files with 21 additions and 1 deletions

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drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c

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