Jack Xiao d74c5b06e6 drm/amdgpu: define ring structure to access rptr/wptr/fence ...

Define ring structure to access the cpu/gpu address of rptr/wptr/fence
instead of dynamic calculation.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2022-05-04 10:03:23 -04:00

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