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@whitecape.org>

diff --git a/src/mesa/drivers/dri/i965/intel_reg.h b/src/mesa/drivers/dri/i965/intel_reg.h
index 45b82adc48005f4a1dedd41f675d1ed52b5078fc..5ac0180dc5cfeffc2c4d2c3fb9c0a3f2c2479037 100644 (file)
--- 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)