drm/amdgpu/dce10: 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 14:16:57 -04:00

parent 82326860b3

commit 0eaaacab03

1 changed files with 6 additions and 30 deletions

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36

drivers/gpu/drm/amd/amdgpu/dce_v10_0.c

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