drm/amdgpu: add new asic callbacks for HDP flush/invalidation

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Needed to properly flush the HDP cache with the CPU from rather
than the GPU.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Samuel Li <Samuel.Li@amd.com>

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Alex Deucher 2017-09-06 18:04:51 -04:00

parent f8e3e0ee8f

commit 2df1b8b6a1

1 changed files with 6 additions and 0 deletions

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

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