2 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index f9eafb6ed523..ee2742122a02 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -235,6 +235,7 @@
  */
 #define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1)
 #define MI_STORE_REGISTER_MEM(x) MI_INSTR(0x24, 2*x-1)
+#define  MI_SRM_LRM_GLOBAL_GTT          (1<<22)
 #define MI_FLUSH_DW             MI_INSTR(0x26, 1) /* for GEN6 */
 #define   MI_FLUSH_DW_STORE_INDEX       (1<<21)
 #define   MI_INVALIDATE_TLB             (1<<18)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 350afee39b18..080f6fd4e839 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8354,7 +8354,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
                 intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
                                         DERRMR_PIPEB_PRI_FLIP_DONE |
                                         DERRMR_PIPEC_PRI_FLIP_DONE));
-                intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1));
+                intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1) |
+                                MI_SRM_LRM_GLOBAL_GTT);
                 intel_ring_emit(ring, DERRMR);
                 intel_ring_emit(ring, ring->scratch.gtt_offset + 256);
         }