[Mesa-dev] [PATCH 08/13] i965: Cite the Ivybridge PRM for VS PIPE_CONTROL workarounds.

Kenneth Graunke kenneth at whitecape.org
Wed Jul 10 16:28:02 PDT 2013


Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/intel_batchbuffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index ab7a9a3..7f4121c 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -419,8 +419,8 @@ intel_emit_depth_stall_flushes(struct brw_context *brw)
 }
 
 /**
- * From the BSpec, volume 2a.03: VS Stage Input / State:
- * "[DevIVB] A PIPE_CONTROL with Post-Sync Operation set to 1h and a depth
+ * From the Ivybridge PRM, Volume 2 Part 1, Section 3.2 (VS Stage Input):
+ * "A PIPE_CONTROL with Post-Sync Operation set to 1h and a depth
  *  stall needs to be sent just prior to any 3DSTATE_VS, 3DSTATE_URB_VS,
  *  3DSTATE_CONSTANT_VS, 3DSTATE_BINDING_TABLE_POINTER_VS,
  *  3DSTATE_SAMPLER_STATE_POINTER_VS command.  Only one PIPE_CONTROL needs
-- 
1.8.3.2



More information about the mesa-dev mailing list