]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Calculate vblank timestamping constants before enabling vblank.
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Tue, 14 Jul 2015 11:46:40 +0000 (13:46 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 14 Jul 2015 15:18:38 +0000 (17:18 +0200)
commit40734d48f6ec3d83281db50d59dcd67c13d6d931
treefec575e23441c36e4b2f95fa7d5ede41178b3c4e
parent905bdea28be72cbf7a1162f39cb0ae2a743ca8b9
drm/i915: Calculate vblank timestamping constants before enabling vblank.

This is required to properly initialize vblanks on the active crtc.
Without it drm_calc_vbltimestamp_from_scanoutpos can fail with
crtc 0: Noop due to uninitialized mode.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c