Mesa (master): i965: Fix condition to use Y tiling in blitter in intel_miptree_create()

[Anuj Phogat]

Module: Mesa
Branch: master
Commit: 524a729f68c15da3fc6c42b3158a13e0b84c2728
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=524a729f68c15da3fc6c42b3158a13e0b84c2728

Author: Anuj Phogat <anuj.phogat at gmail.com>
Date:   Tue Feb 17 10:40:58 2015 -0800

i965: Fix condition to use Y tiling in blitter in intel_miptree_create()

Y tiling is supported in blitter on SNB+.

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
Reviewed-by: Neil Roberts <neil at linux.intel.com>

---

 src/mesa/drivers/dri/i965/intel_mipmap_tree.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index e085841..66e7c63 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -649,10 +649,10 @@ intel_miptree_create(struct brw_context *brw,
    mt->pitch = pitch;
 
    /* If the BO is too large to fit in the aperture, we need to use the
-    * BLT engine to support it.  The BLT paths can't currently handle Y-tiling,
-    * so we need to fall back to X.
+    * BLT engine to support it.  Prior to Sandybridge, the BLT paths can't
+    * handle Y-tiling, so we need to fall back to X.
     */
-   if (y_or_x && mt->bo->size >= brw->max_gtt_map_object_size) {
+   if (brw->gen < 6 && y_or_x && mt->bo->size >= brw->max_gtt_map_object_size) {
       perf_debug("%dx%d miptree larger than aperture; falling back to X-tiled\n",
                  mt->total_width, mt->total_height);