[PATCH] drm/radeon: fix fence driver for dma ring when wb is disabled

2012-12-12 Thread Alex Deucher
On Wed, Dec 12, 2012 at 4:43 PM, wrote: > From: Jerome Glisse > > The dma ring can't write to register thus have to write to memory > its fence value. This ensure that it doesn't try to use scratch > register for dma ring fence driver. > > Signed-off-by: Jerome Glisse Reviewed-by: Alex

[PATCH] drm/radeon: fix fence driver for dma ring when wb is disabled

2012-12-12 Thread j.gli...@gmail.com
From: Jerome Glisse The dma ring can't write to register thus have to write to memory its fence value. This ensure that it doesn't try to use scratch register for dma ring fence driver. Signed-off-by: Jerome Glisse --- drivers/gpu/drm/radeon/r600.c | 3 ++-

[PATCH] drm/radeon: fix fence driver for dma ring when wb is disabled

2012-12-12 Thread j . glisse
From: Jerome Glisse jgli...@redhat.com The dma ring can't write to register thus have to write to memory its fence value. This ensure that it doesn't try to use scratch register for dma ring fence driver. Signed-off-by: Jerome Glisse jgli...@redhat.com --- drivers/gpu/drm/radeon/r600.c

Re: [PATCH] drm/radeon: fix fence driver for dma ring when wb is disabled

2012-12-12 Thread Alex Deucher
On Wed, Dec 12, 2012 at 4:43 PM, j.gli...@gmail.com wrote: From: Jerome Glisse jgli...@redhat.com The dma ring can't write to register thus have to write to memory its fence value. This ensure that it doesn't try to use scratch register for dma ring fence driver. Signed-off-by: Jerome