drm/amdgpu: add macro of umc for each channel

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common function for all umc versions, loop for each umc channel is
a frequent used operation in umc block, define it as a macro to
simplify code

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Tao Zhou 2019-07-29 14:50:35 +08:00 • committed by Alex Deucher

parent 3aacf4ea11

commit fee858ba5f

1 changed files with 23 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h

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