drm/radeon/dpm: add checks against vblank time
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 8 Jul 2013 15:35:06 +0000 (11:35 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 8 Jul 2013 21:40:20 +0000 (17:40 -0400)
commit48783069350a2963e97696a3c3ed0a40cbe35210
treef2d75ed1954a444927bd263611df0c5d42926fb2
parent66edc1c95d75d66b11f1d2e2332c0c27b3f89a77
drm/radeon/dpm: add checks against vblank time

If the vblank time is too short to adjust mclk,
assume multiple displays (no mclk adjustments).

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_pm.c