[Mesa-dev] [PATCH resend 1/7] i965: Define HW-binding table and resource streamer control opcodes

Abdiel Janulgue abdiel.janulgue at linux.intel.com
Mon Jun 1 05:14:24 PDT 2015


v2: Simplify HW binding table bit definitions and magic constants (Topi)
v3: Add Broadwell support.

Cc: kristian.h.kristensen at intel.com
Cc: topi.pohjolainen at intel.com
Cc: kenneth at whitecape.org
Reviewed-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue at linux.intel.com>
---
 src/mesa/drivers/dri/i965/brw_defines.h | 30 ++++++++++++++++++++++++++++++
 src/mesa/drivers/dri/i965/intel_reg.h   |  3 +++
 2 files changed, 33 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index dedc381..b9b4d1c 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -1618,6 +1618,36 @@ enum brw_message_target {
 #define _3DSTATE_BINDING_TABLE_POINTERS_GS	0x7829 /* GEN7+ */
 #define _3DSTATE_BINDING_TABLE_POINTERS_PS	0x782A /* GEN7+ */
 
+#define _3DSTATE_BINDING_TABLE_POOL_ALLOC       0x7919 /* GEN7.5+ */
+#define BRW_HW_BINDING_TABLE_ENABLE             (1 << 11)
+#define GEN7_HW_BT_MOCS_SHIFT                   7
+#define GEN7_HW_BT_MOCS_MASK                    INTEL_MASK(10, 7)
+#define GEN8_HW_BT_MOCS_SHIFT                   0
+#define GEN8_HW_BT_MOCS_MASK                    INTEL_MASK(6, 0)
+/* Only required in HSW */
+#define HSW_HW_BINDING_TABLE_RESERVED           (3 << 5)
+
+#define _3DSTATE_BINDING_TABLE_EDIT_VS          0x7843 /* GEN7.5 */
+#define _3DSTATE_BINDING_TABLE_EDIT_GS          0x7844 /* GEN7.5 */
+#define _3DSTATE_BINDING_TABLE_EDIT_HS          0x7845 /* GEN7.5 */
+#define _3DSTATE_BINDING_TABLE_EDIT_DS          0x7846 /* GEN7.5 */
+#define _3DSTATE_BINDING_TABLE_EDIT_PS          0x7847 /* GEN7.5 */
+#define BRW_BINDING_TABLE_INDEX_SHIFT           16
+#define BRW_BINDING_TABLE_INDEX_MASK            INTEL_MASK(23, 16)
+
+#define BRW_BINDING_TABLE_EDIT_TARGET_ALL       3
+#define BRW_BINDING_TABLE_EDIT_TARGET_CORE1     2
+#define BRW_BINDING_TABLE_EDIT_TARGET_CORE0     1
+/* In HSW, when editing binding table entries to surface state offsets,
+ * the surface state offset is a 16-bit value aligned to 32 bytes. But
+ * Surface State Pointer in dword 2 is [15:0]. Right shift surf_offset
+ * by 5 bits so it won't disturb bit 16 (which is used as the binding
+ * table index entry), otherwise it would hang the GPU.
+ */
+#define HSW_SURFACE_STATE_EDIT(value)           (value >> 5)
+/* Same as Haswell, but surface state offsets now aligned to 64 bytes.*/
+#define BDW_SURFACE_STATE_EDIT(value)           (value >> 6)
+
 #define _3DSTATE_SAMPLER_STATE_POINTERS		0x7802 /* GEN6+ */
 # define PS_SAMPLER_STATE_CHANGE				(1 << 12)
 # define GS_SAMPLER_STATE_CHANGE				(1 << 9)
diff --git a/src/mesa/drivers/dri/i965/intel_reg.h b/src/mesa/drivers/dri/i965/intel_reg.h
index bd14e18..98adf45 100644
--- a/src/mesa/drivers/dri/i965/intel_reg.h
+++ b/src/mesa/drivers/dri/i965/intel_reg.h
@@ -47,6 +47,9 @@
 /* Load a value from memory into a register.  Only available on Gen7+. */
 #define GEN7_MI_LOAD_REGISTER_MEM	(CMD_MI | (0x29 << 23))
 # define MI_LOAD_REGISTER_MEM_USE_GGTT		(1 << 22)
+/* Haswell RS control */
+#define MI_RS_CONTROL                   (CMD_MI | (0x6 << 23))
+#define MI_RS_STORE_DATA_IMM            (CMD_MI | (0x2b << 23))
 
 /* Manipulate the predicate bit based on some register values. Only on Gen7+ */
 #define GEN7_MI_PREDICATE		(CMD_MI | (0xC << 23))
-- 
1.9.1



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