drm/radeon: change vblank_time's calculation method to reduce computational error.

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[ Upstream commit 02cfb5fccb ]

Ported from Rex's amdgpu change.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

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Alex Deucher 2016-10-12 15:28:55 -04:00 • committed by Sasha Levin

parent 74407793c5

commit 5617a13564

1 changed files with 8 additions and 7 deletions

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drivers/gpu/drm/radeon/r600_dpm.c

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