[PATCH 03/16] drm/radeon: update rptr saving logic for memory buffers

2012-07-17 Thread alexdeuc...@gmail.com
From: Alex Deucher Add support for using memory buffers rather than scratch registers. Some rings may not be able to write to scratch registers. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/evergreen.c | 10 +- drivers/gpu/drm/radeon/r600.c| 20 +++-

[PATCH 03/16] drm/radeon: update rptr saving logic for memory buffers

2012-07-17 Thread alexdeucher
From: Alex Deucher Add support for using memory buffers rather than scratch registers. Some rings may not be able to write to scratch registers. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/evergreen.c | 10 +- drivers/gpu/drm/radeon/r600.c| 20 +++-