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authorDave Airlie <airlied@redhat.com>2009-11-05 15:36:53 +1000
committerDave Airlie <airlied@redhat.com>2009-12-02 11:36:41 +1000
commit17e15b0c719b5ec0b344d3ebe3787b48315a0218 (patch)
treede7a28574a257ef9ab5a46e0a155c863b2584663 /drivers/gpu/drm/radeon/rs400.c
parentfcec570b27a47e428a9bfc8572ae4c7c230d0488 (diff)
drm/radeon/kms: AGP systems need PCI bus mastering enabled
We might not hit this yet, but when if we do any sort of writeback we really need to enable PCI bus mastering on these systems from what I can see. This enables PCI BM on all radeons that require it. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rs400.c')
-rw-r--r--drivers/gpu/drm/radeon/rs400.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index ca037160a582..f1de558aeb39 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -387,6 +387,7 @@ static int rs400_startup(struct radeon_device *rdev)
r300_clock_startup(rdev);
/* Initialize GPU configuration (# pipes, ...) */
rs400_gpu_init(rdev);
+ r100_enable_bm(rdev);
/* Initialize GART (initialize after TTM so we can allocate
* memory through TTM but finalize after TTM) */
r = rs400_gart_enable(rdev);