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authorIvan Kokshaysky <ink@jurassic.park.msu.ru>2005-10-26 11:05:25 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-26 10:46:19 -0700
commitb0917bd912d3708c50e1df1b5e1648d0547108a3 (patch)
tree3e96b8ca817eb6be2a2751167bb879d0b3350b80 /drivers/char
parent4bcde03d41d2264edb4ea3c47cb27da1e2609e48 (diff)
downloadop-kernel-dev-b0917bd912d3708c50e1df1b5e1648d0547108a3.zip
op-kernel-dev-b0917bd912d3708c50e1df1b5e1648d0547108a3.tar.gz
[PATCH] fix radeon_cp_init_ring_buffer()
I've seen similar failure on alpha. Obviously, someone forgot to convert sg->handle stuff for PCI gart case. Signed-off-by: Dave Airlie <airlied@linux.ie> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/drm/radeon_cp.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 6d9080a..12ef13f 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1133,10 +1133,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
ring_start = (dev_priv->cp_ring->offset
- dev->agp->base
+ dev_priv->gart_vm_start);
- } else
+ } else
#endif
ring_start = (dev_priv->cp_ring->offset
- - dev->sg->handle
+ - (unsigned long)dev->sg->virtual
+ dev_priv->gart_vm_start);
RADEON_WRITE( RADEON_CP_RB_BASE, ring_start );
@@ -1164,7 +1164,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
drm_sg_mem_t *entry = dev->sg;
unsigned long tmp_ofs, page_ofs;
- tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
+ tmp_ofs = dev_priv->ring_rptr->offset -
+ (unsigned long)dev->sg->virtual;
page_ofs = tmp_ofs >> PAGE_SHIFT;
RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
@@ -1491,8 +1492,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
else
#endif
dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
- - dev->sg->handle
- + dev_priv->gart_vm_start);
+ - (unsigned long)dev->sg->virtual
+ + dev_priv->gart_vm_start);
DRM_DEBUG( "dev_priv->gart_size %d\n",
dev_priv->gart_size );
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