From: Ben Widawsky <benjamin.widawsky@intel.com>
Date: Thu, 17 Dec 2015 18:53:25 +0000 (-0800)
Subject: i965: Only apply CS stall workaround pre-SKL
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0865088cca5080684dac23132f811ac9704ab480;p=mesa.git

i965: Only apply CS stall workaround pre-SKL

As per the docs.

Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/drivers/dri/i965/brw_pipe_control.c b/src/mesa/drivers/dri/i965/brw_pipe_control.c
index ae3d8188325..6c636d26139 100644
--- a/src/mesa/drivers/dri/i965/brw_pipe_control.c
+++ b/src/mesa/drivers/dri/i965/brw_pipe_control.c
@@ -97,7 +97,8 @@ void
 brw_emit_pipe_control_flush(struct brw_context *brw, uint32_t flags)
 {
    if (brw->gen >= 8) {
-      gen8_add_cs_stall_workaround_bits(&flags);
+      if (brw->gen == 8)
+         gen8_add_cs_stall_workaround_bits(&flags);
 
       BEGIN_BATCH(6);
       OUT_BATCH(_3DSTATE_PIPE_CONTROL | (6 - 2));
@@ -141,7 +142,8 @@ brw_emit_pipe_control_write(struct brw_context *brw, uint32_t flags,
                             uint32_t imm_lower, uint32_t imm_upper)
 {
    if (brw->gen >= 8) {
-      gen8_add_cs_stall_workaround_bits(&flags);
+      if (brw->gen == 8)
+         gen8_add_cs_stall_workaround_bits(&flags);
 
       BEGIN_BATCH(6);
       OUT_BATCH(_3DSTATE_PIPE_CONTROL | (6 - 2));