drm: add initial r500 drm support
This adds CP support for the r500 series of chips, and allows
accel 2D support on these chips with a new radeon driver.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 1dffdc3..6f75512 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -3034,6 +3034,9 @@
case RADEON_PARAM_VBLANK_CRTC:
value = radeon_vblank_crtc_get(dev);
break;
+ case RADEON_PARAM_FB_LOCATION:
+ value = radeon_read_fb_location(dev_priv);
+ break;
default:
DRM_DEBUG("Invalid parameter %d\n", param->param);
return -EINVAL;