intel: fix max number of threads used on Ivy Bridge.

Fix the max number of threads to be used on Ivy Bridge. In particular,
the GEN7_PS_MAX_THREADS_SHIFT offset was wrong, thus causing the GPU
to use half of what was specified.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>

diff --git a/src/i965_defines.h b/src/i965_defines.h
index b58260a..66e8e89 100644 (file)
--- a/src/i965_defines.h
+++ b/src/i965_defines.h
@@ -234,7 +234,7 @@
 # define GEN7_PS_FLOATING_POINT_MODE_ALT                (1 << 16)
 /* DW3: scratch space */
 /* DW4 */
-# define GEN7_PS_MAX_THREADS_SHIFT                      23
+# define GEN7_PS_MAX_THREADS_SHIFT                      24
 # define GEN7_PS_PUSH_CONSTANT_ENABLE                   (1 << 11)
 # define GEN7_PS_ATTRIBUTE_ENABLE                       (1 << 10)
 # define GEN7_PS_OMASK_TO_RENDER_TARGET                 (1 << 9)