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drm/radeon: fix r600 writeback across suspend/resume
author
Dave Airlie
<airlied@redhat.com>
Tue, 10 Mar 2009 08:34:23 +0000
(18:34 +1000)
committer
Dave Airlie
<airlied@redhat.com>
Fri, 13 Mar 2009 04:24:20 +0000
(14:24 +1000)
This update was done in mainline radeon, but not in the r600.
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/r600_cp.c
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diff --git
a/drivers/gpu/drm/radeon/r600_cp.c
b/drivers/gpu/drm/radeon/r600_cp.c
index 04fde35dc21d23d569c0800b73b9f6637fba0e41..490f35396cbb14d93f94bc063804b982ac765420 100644
(file)
--- a/
drivers/gpu/drm/radeon/r600_cp.c
+++ b/
drivers/gpu/drm/radeon/r600_cp.c
@@
-1737,9
+1737,6
@@
static void r600_cp_init_ring_buffer(struct drm_device *dev,
RADEON_WRITE(R600_CP_DEBUG, (1 << 27) | (1 << 28));
- /* Start with assuming that writeback doesn't work */
- dev_priv->writeback_works = 0;
-
/* Initialize the scratch register pointer. This will cause
* the scratch register values to be written out to memory
* whenever they are updated.