drm/radeon/kms: sync across multiple rings when doing bo moves v3
We need to synchronize across rings when doing a bo move to make
sure we the buffer is idle if it's in use by a different ring than
the ring doing the move.
v2: fix fence setup for bo moves
v3: add missing ring lock/unlock
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 3483ed9..7cb63cd 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1489,6 +1489,8 @@
unsigned debugfs_count;
/* virtual memory */
struct radeon_vm_manager vm_manager;
+ /* ring used for bo copies */
+ u32 copy_ring;
};
int radeon_device_init(struct radeon_device *rdev,