[Mesa-dev] [PATCH] st/nine: enable csmt per default on iris

[Andre Heider]

iris is thread safe, enable csmt for a ~5% performace boost.

Signed-off-by: Andre Heider <a.heider at gmail.com>
---
 src/gallium/state_trackers/nine/device9.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/gallium/state_trackers/nine/device9.c b/src/gallium/state_trackers/nine/device9.c
index 24c8ce062b3..db1c3a1d23d 100644
--- a/src/gallium/state_trackers/nine/device9.c
+++ b/src/gallium/state_trackers/nine/device9.c
@@ -266,13 +266,15 @@ NineDevice9_ctor( struct NineDevice9 *This,
     }
 
     /* Initialize CSMT */
+    /* r600, radeonsi and iris are thread safe. */
     if (pCTX->csmt_force == 1)
         This->csmt_active = true;
     else if (pCTX->csmt_force == 0)
         This->csmt_active = false;
-    else
-        /* r600 and radeonsi are thread safe. */
-        This->csmt_active = strstr(pScreen->get_name(pScreen), "AMD") != NULL;
+    else if (strstr(pScreen->get_name(pScreen), "AMD") != NULL)
+        This->csmt_active = true;
+    else if (strstr(pScreen->get_name(pScreen), "Intel") != NULL)
+        This->csmt_active = true;
 
     /* We rely on u_upload_mgr using persistent coherent buffers (which don't
      * require flush to work in multi-pipe_context scenario) for vertex and
-- 
2.20.1