[PATCH 2/4] drm/radeon: update line buffer allocation for dce4.1/5

2013-08-19 Thread Alex Deucher
We need to allocate line buffer to each display when setting up the watermarks. Failure to do so can lead to a blank screen. This fixes blank screen problems on dce4.1/5 asics. Based on an initial fix from: Jay Cornwall Signed-off-by: Alex Deucher Cc: stable at vger.kernel.org ---

[PATCH 2/4] drm/radeon: update line buffer allocation for dce4.1/5

2013-08-19 Thread Alex Deucher
We need to allocate line buffer to each display when setting up the watermarks. Failure to do so can lead to a blank screen. This fixes blank screen problems on dce4.1/5 asics. Based on an initial fix from: Jay Cornwall jay.cornw...@amd.com Signed-off-by: Alex Deucher alexander.deuc...@amd.com