[Mesa-dev] [PATCH 01/13] i965: Define symbolic constants for some useful L3 cache control registers.
Francisco Jerez
currojerez at riseup.net
Sun Sep 6 09:12:39 PDT 2015
---
src/mesa/drivers/dri/i965/intel_reg.h | 53 +++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/intel_reg.h b/src/mesa/drivers/dri/i965/intel_reg.h
index b4283da..412a44a 100644
--- a/src/mesa/drivers/dri/i965/intel_reg.h
+++ b/src/mesa/drivers/dri/i965/intel_reg.h
@@ -189,3 +189,56 @@
#define MI_PREDICATE_RESULT 0x2418
#define MI_PREDICATE_RESULT_1 0x241C
#define MI_PREDICATE_RESULT_2 0x2214
+
+/* L3 cache control registers. */
+#define GEN7_L3SQCREG1 0xb010
+/* L3SQ general and high priority credit initialization. */
+# define IVB_L3SQCREG1_SQGHPCI_DEFAULT 0x00730000
+# define VLV_L3SQCREG1_SQGHPCI_DEFAULT 0x00d30000
+# define HSW_L3SQCREG1_SQGHPCI_DEFAULT 0x00610000
+# define GEN7_L3SQCREG1_CONV_DC_UC (1 << 24)
+# define GEN7_L3SQCREG1_CONV_IS_UC (1 << 25)
+# define GEN7_L3SQCREG1_CONV_C_UC (1 << 26)
+# define GEN7_L3SQCREG1_CONV_T_UC (1 << 27)
+
+#define GEN7_L3CNTLREG2 0xb020
+# define GEN7_L3CNTLREG2_SLM_ENABLE (1 << 0)
+# define GEN7_L3CNTLREG2_URB_ALLOC_SHIFT 1
+# define GEN7_L3CNTLREG2_URB_ALLOC_MASK INTEL_MASK(6, 1)
+# define GEN7_L3CNTLREG2_URB_LOW_BW (1 << 7)
+# define GEN7_L3CNTLREG2_ALL_ALLOC_SHIFT 8
+# define GEN7_L3CNTLREG2_ALL_ALLOC_MASK INTEL_MASK(13, 8)
+# define GEN7_L3CNTLREG2_RO_ALLOC_SHIFT 14
+# define GEN7_L3CNTLREG2_RO_ALLOC_MASK INTEL_MASK(19, 14)
+# define GEN7_L3CNTLREG2_RO_LOW_BW (1 << 20)
+# define GEN7_L3CNTLREG2_DC_ALLOC_SHIFT 21
+# define GEN7_L3CNTLREG2_DC_ALLOC_MASK INTEL_MASK(26, 21)
+# define GEN7_L3CNTLREG2_DC_LOW_BW (1 << 27)
+
+#define GEN7_L3CNTLREG3 0xb024
+# define GEN7_L3CNTLREG3_IS_ALLOC_SHIFT 1
+# define GEN7_L3CNTLREG3_IS_ALLOC_MASK INTEL_MASK(6, 1)
+# define GEN7_L3CNTLREG3_IS_LOW_BW (1 << 7)
+# define GEN7_L3CNTLREG3_C_ALLOC_SHIFT 8
+# define GEN7_L3CNTLREG3_C_ALLOC_MASK INTEL_MASK(13, 8)
+# define GEN7_L3CNTLREG3_C_LOW_BW (1 << 14)
+# define GEN7_L3CNTLREG3_T_ALLOC_SHIFT 15
+# define GEN7_L3CNTLREG3_T_ALLOC_MASK INTEL_MASK(20, 15)
+# define GEN7_L3CNTLREG3_T_LOW_BW (1 << 21)
+
+#define HSW_SCRATCH1 0xb038
+#define HSW_SCRATCH1_L3_ATOMIC_DISABLE (1 << 27)
+
+#define HSW_ROW_CHICKEN3 0xe49c
+#define HSW_ROW_CHICKEN3_L3_ATOMIC_DISABLE (1 << 6)
+
+#define GEN8_L3CNTLREG 0x7034
+# define GEN8_L3CNTLREG_SLM_ENABLE (1 << 0)
+# define GEN8_L3CNTLREG_URB_ALLOC_SHIFT 1
+# define GEN8_L3CNTLREG_URB_ALLOC_MASK INTEL_MASK(7, 1)
+# define GEN8_L3CNTLREG_RO_ALLOC_SHIFT 11
+# define GEN8_L3CNTLREG_RO_ALLOC_MASK INTEL_MASK(17, 11)
+# define GEN8_L3CNTLREG_DC_ALLOC_SHIFT 18
+# define GEN8_L3CNTLREG_DC_ALLOC_MASK INTEL_MASK(24, 18)
+# define GEN8_L3CNTLREG_ALL_ALLOC_SHIFT 25
+# define GEN8_L3CNTLREG_ALL_ALLOC_MASK INTEL_MASK(31, 25)
--
2.4.6
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