drm/amdgpu: add a helper to calculate ring distance

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Add a helper to calculate the distance in DWs between
two wptrs.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2026-01-29 14:49:13 -05:00

parent d8e4e77c4d

commit 08e7d6c3ce

1 changed files with 12 additions and 6 deletions

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18

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

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