drm: add radeon PCI express support

Add support for Radeon PCI Express cards (needs a new X.org DDX)
Also allows PCI GART table to be stored in VRAM for non PCIE cards

Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index c4325f1e2294..74c2fe8033c2 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -3034,6 +3034,9 @@ static int radeon_cp_setparam( DRM_IOCTL_ARGS ) {
                         dev_priv->sarea_priv->tiling_enabled = 1;
                 }
                 break;  
+        case RADEON_SETPARAM_PCIGART_LOCATION:
+                dev_priv->pcigart_offset = sp.value;
+                break;
         default:
                 DRM_DEBUG( "Invalid parameter %d\n", sp.param );
                 return DRM_ERR( EINVAL );