[PATCH] drm: radeon flush TCL VAP for vertex program enable/disable

The radeon requires a VAP state flush when enabling/disabling
vertex programs on the r200 cards.

Signed-off-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 5bb2234a9094..39a7f685e3fd 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -175,6 +175,14 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
                 }
                 break;
 
+        case R200_EMIT_VAP_CTL:{
+                        RING_LOCALS;
+                        BEGIN_RING(2);
+                        OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
+                        ADVANCE_RING();
+                }
+                break;
+
         case RADEON_EMIT_RB3D_COLORPITCH:
         case RADEON_EMIT_RE_LINE_PATTERN:
         case RADEON_EMIT_SE_LINE_WIDTH:
@@ -202,7 +210,6 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
         case R200_EMIT_TCL_LIGHT_MODEL_CTL_0:
         case R200_EMIT_TFACTOR_0:
         case R200_EMIT_VTX_FMT_0:
-        case R200_EMIT_VAP_CTL:
         case R200_EMIT_MATRIX_SELECT_0:
         case R200_EMIT_TEX_PROC_CTL_2:
         case R200_EMIT_TCL_UCP_VERT_BLEND_CTL: