radeon: add support for vblank on crtc2

This adds support for CRTC2 vblank on radeon similiar to the i915.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c
index 2eb652ec6745..349ac3d3b848 100644
--- a/drivers/char/drm/radeon_drv.c
+++ b/drivers/char/drm/radeon_drv.c
@@ -60,7 +60,7 @@ static struct drm_driver driver = {
         .driver_features =
             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
             DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED |
-            DRIVER_IRQ_VBL,
+            DRIVER_IRQ_VBL | DRIVER_IRQ_VBL2,
         .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
         .load = radeon_driver_load,
         .firstopen = radeon_driver_firstopen,
@@ -70,6 +70,7 @@ static struct drm_driver driver = {
         .lastclose = radeon_driver_lastclose,
         .unload = radeon_driver_unload,
         .vblank_wait = radeon_driver_vblank_wait,
+        .vblank_wait2 = radeon_driver_vblank_wait2,
         .dri_library_name = dri_library_name,
         .irq_preinstall = radeon_driver_irq_preinstall,
         .irq_postinstall = radeon_driver_irq_postinstall,