Merge Linus' tree to be be to apply submitted patches to newer code than

current trivial.git base

1 files changed, 11 insertions, 8 deletions

diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 9d7954366bd..593b657d3e5 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -426,6 +426,9 @@ static const u32 gen7_render_regs[] = {
 	GEN7_SO_WRITE_OFFSET(1),
 	GEN7_SO_WRITE_OFFSET(2),
 	GEN7_SO_WRITE_OFFSET(3),
+	GEN7_L3SQCREG1,
+	GEN7_L3CNTLREG2,
+	GEN7_L3CNTLREG3,
 };
 
 static const u32 gen7_blt_regs[] = {
@@ -706,11 +709,13 @@ int i915_cmd_parser_init_ring(struct intel_engine_cs *ring)
 	BUG_ON(!validate_cmds_sorted(ring, cmd_tables, cmd_table_count));
 	BUG_ON(!validate_regs_sorted(ring));
 
-	ret = init_hash_table(ring, cmd_tables, cmd_table_count);
-	if (ret) {
-		DRM_ERROR("CMD: cmd_parser_init failed!\n");
-		fini_hash_table(ring);
-		return ret;
+	if (hash_empty(ring->cmd_hash)) {
+		ret = init_hash_table(ring, cmd_tables, cmd_table_count);
+		if (ret) {
+			DRM_ERROR("CMD: cmd_parser_init failed!\n");
+			fini_hash_table(ring);
+			return ret;
+		}
 	}
 
 	ring->needs_cmd_parser = true;
@@ -839,8 +844,6 @@ finish:
  */
 bool i915_needs_cmd_parser(struct intel_engine_cs *ring)
 {
-	struct drm_i915_private *dev_priv = ring->dev->dev_private;
-
 	if (!ring->needs_cmd_parser)
 		return false;
 
@@ -849,7 +852,7 @@ bool i915_needs_cmd_parser(struct intel_engine_cs *ring)
 	 * disabled. That will cause all of the parser's PPGTT checks to
 	 * fail. For now, disable parsing when PPGTT is off.
 	 */
-	if (!dev_priv->mm.aliasing_ppgtt)
+	if (USES_PPGTT(ring->dev))
 		return false;
 
 	return (i915.enable_cmd_parser == 1);