Mesa (master): i965: Add #defines for Broadwell HiZ workarounds in CACHE_MODE_1.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 8ccf54ab098032da4652b314761c04f7724a7277
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8ccf54ab098032da4652b314761c04f7724a7277

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Wed Oct 22 08:58:57 2014 -0700

i965: Add #defines for Broadwell HiZ workarounds in CACHE_MODE_1.

This patch adds macros needed for the HiZ PMA stall optimization.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/i965/intel_reg.h |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/intel_reg.h b/src/mesa/drivers/dri/i965/intel_reg.h
index 45b82ad..5ac0180 100644
--- a/src/mesa/drivers/dri/i965/intel_reg.h
+++ b/src/mesa/drivers/dri/i965/intel_reg.h
@@ -138,3 +138,9 @@
 #define GEN7_3DPRIM_INSTANCE_COUNT      0x2438
 #define GEN7_3DPRIM_START_INSTANCE      0x243C
 #define GEN7_3DPRIM_BASE_VERTEX         0x2440
+
+#define GEN7_CACHE_MODE_1               0x7004
+# define GEN8_HIZ_NP_PMA_FIX_ENABLE        (1 << 11)
+# define GEN8_HIZ_NP_EARLY_Z_FAILS_DISABLE (1 << 13)
+# define GEN8_HIZ_PMA_MASK_BITS \
+   ((GEN8_HIZ_NP_PMA_FIX_ENABLE | GEN8_HIZ_NP_EARLY_Z_FAILS_DISABLE) << 16)