]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Disable SR when more than one pipe is enabled
authorDavid John <davidjon@xenontk.org>
Wed, 27 Jan 2010 09:49:08 +0000 (15:19 +0530)
committerEric Anholt <eric@anholt.net>
Thu, 4 Feb 2010 16:36:20 +0000 (08:36 -0800)
commit2f0d044750733f4a43396ffd67def7ac0fdedbc1
tree1e262dd14b1e283e8343605a15ed3d6f8241ea0d
parent777252f1dd45481783cba335c75db45e3748552a
drm/i915: Disable SR when more than one pipe is enabled

Self Refresh should be disabled on dual plane configs.  Otherwise, as
the SR watermark is not calculated for such configs, switching to non
VGA mode causes FIFO underrun and display flicker.

This fixes Korg Bug #14897.

Signed-off-by: David John <davidjon@xenontk.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/intel_display.c