[PATCH 2/2] drm/radeon: Restrict offset for legacy display engine.

2012-03-15 Thread Michel Dänzer
On Mit, 2012-03-14 at 15:13 -0400, Alex Deucher wrote: > 2012/3/14 Michel D?nzer : > > From: Michel D?nzer > > > > The hardware only takes 27 bits for the offset, so larger offsets are > > truncated, and the display shows random bits other than the intended ones. > > > > Signed-off-by: Michel

[PATCH 2/2] drm/radeon: Restrict offset for legacy display engine.

2012-03-14 Thread Michel Dänzer
From: Michel D?nzer The hardware only takes 27 bits for the offset, so larger offsets are truncated, and the display shows random bits other than the intended ones. Signed-off-by: Michel D?nzer --- drivers/gpu/drm/radeon/radeon_display.c |4 +++-

[PATCH 2/2] drm/radeon: Restrict offset for legacy display engine.

2012-03-14 Thread Alex Deucher
2012/3/14 Michel D?nzer : > From: Michel D?nzer > > The hardware only takes 27 bits for the offset, so larger offsets are > truncated, and the display shows random bits other than the intended ones. > > Signed-off-by: Michel D?nzer Reviewed-by: Alex Deucher This should probably go to stable

[PATCH 2/2] drm/radeon: Restrict offset for legacy display engine.

2012-03-14 Thread Michel Dänzer
From: Michel Dänzer michel.daen...@amd.com The hardware only takes 27 bits for the offset, so larger offsets are truncated, and the display shows random bits other than the intended ones. Signed-off-by: Michel Dänzer michel.daen...@amd.com --- drivers/gpu/drm/radeon/radeon_display.c |4

Re: [PATCH 2/2] drm/radeon: Restrict offset for legacy display engine.

2012-03-14 Thread Alex Deucher
2012/3/14 Michel Dänzer mic...@daenzer.net: From: Michel Dänzer michel.daen...@amd.com The hardware only takes 27 bits for the offset, so larger offsets are truncated, and the display shows random bits other than the intended ones. Signed-off-by: Michel Dänzer michel.daen...@amd.com