[Mesa-dev] [PATCH 4/4] i965: Add #defines for the MI_LOAD_REGISTER_MEM command.

[Kenneth Graunke]

This command reads a value from memory and writes it to a register (the
opposite of MI_STORE_REGISTER_MEM).  It's only available on Gen7+.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/intel_reg.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/intel_reg.h b/src/mesa/drivers/dri/i965/intel_reg.h
index 4e211de..d732038 100644
--- a/src/mesa/drivers/dri/i965/intel_reg.h
+++ b/src/mesa/drivers/dri/i965/intel_reg.h
@@ -44,6 +44,10 @@
 #define MI_STORE_REGISTER_MEM		(CMD_MI | (0x24 << 23))
 # define MI_STORE_REGISTER_MEM_USE_GGTT		(1 << 22)
 
+/* 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)
+
 /** @{
  *
  * PIPE_CONTROL operation, a combination MI_FLUSH and register write with
-- 
1.8.3.4