drm/amdgpu/dce11: optimize pageflip

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Taking the grph update lock is only necessary when
updating the the secondary address (for single pipe stereo).

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

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Alex Deucher 2015-10-22 14:17:21 -04:00

parent 0eaaacab03

commit ce055fe332

1 changed files with 5 additions and 29 deletions

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34

drivers/gpu/drm/amd/amdgpu/dce_v11_0.c

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