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Commit b3fcabb1 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: drop the double-OP_STOREDW usage in blt_ring_flush 



This has been introduced in "drm/i915: TLB invalidation with
MI_FLUSH_DW requires a post-sync op".

Reported-by: default avatarFengguang Wu <fengguang.wu@intel.com>
Reported-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 1abd02e2

drivers/gpu/drm/i915/intel_ringbuffer.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1475,7 +1475,7 @@ static int blt_ring_flush(struct intel_ring_buffer *ring, 
	 */

	 */

	if (invalidate & I915_GEM_DOMAIN_RENDER)

	if (invalidate & I915_GEM_DOMAIN_RENDER)

		cmd |= MI_INVALIDATE_TLB | MI_FLUSH_DW_STORE_INDEX |

		cmd |= MI_INVALIDATE_TLB | MI_FLUSH_DW_STORE_INDEX |

			MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_OP_STOREDW;

			MI_FLUSH_DW_OP_STOREDW;

	intel_ring_emit(ring, cmd);

	intel_ring_emit(ring, cmd);

	intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT);

	intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT);

	intel_ring_emit(ring, 0);

	intel_ring_emit(ring, 0);