i965: Fix MI_STORE_REGISTER_MEM for Broadwell.
authorKenneth Graunke <kenneth@whitecape.org>
Mon, 18 Nov 2013 18:10:07 +0000 (10:10 -0800)
committerKenneth Graunke <kenneth@whitecape.org>
Mon, 20 Jan 2014 23:12:23 +0000 (15:12 -0800)
It now takes a 48-bit address.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
src/mesa/drivers/dri/i965/gen6_queryobj.c

index b96f9a20b18b4856b650104bb182b81335342c9e..16d0c101432d1bc760801d3e6f13503b415be39b 100644 (file)
@@ -80,16 +80,29 @@ brw_store_register_mem64(struct brw_context *brw,
    /* MI_STORE_REGISTER_MEM only stores a single 32-bit value, so to
     * read a full 64-bit register, we need to do two of them.
     */
-   BEGIN_BATCH(6);
-   OUT_BATCH(MI_STORE_REGISTER_MEM | (3 - 2));
-   OUT_BATCH(reg);
-   OUT_RELOC(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
-             idx * sizeof(uint64_t));
-   OUT_BATCH(MI_STORE_REGISTER_MEM | (3 - 2));
-   OUT_BATCH(reg + sizeof(uint32_t));
-   OUT_RELOC(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
-             sizeof(uint32_t) + idx * sizeof(uint64_t));
-   ADVANCE_BATCH();
+   if (brw->gen >= 8) {
+      BEGIN_BATCH(8);
+      OUT_BATCH(MI_STORE_REGISTER_MEM | (4 - 2));
+      OUT_BATCH(reg);
+      OUT_RELOC64(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+                  idx * sizeof(uint64_t));
+      OUT_BATCH(MI_STORE_REGISTER_MEM | (4 - 2));
+      OUT_BATCH(reg + sizeof(uint32_t));
+      OUT_RELOC64(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+                  sizeof(uint32_t) + idx * sizeof(uint64_t));
+      ADVANCE_BATCH();
+   } else {
+      BEGIN_BATCH(6);
+      OUT_BATCH(MI_STORE_REGISTER_MEM | (3 - 2));
+      OUT_BATCH(reg);
+      OUT_RELOC(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+                idx * sizeof(uint64_t));
+      OUT_BATCH(MI_STORE_REGISTER_MEM | (3 - 2));
+      OUT_BATCH(reg + sizeof(uint32_t));
+      OUT_RELOC(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+                sizeof(uint32_t) + idx * sizeof(uint64_t));
+      ADVANCE_BATCH();
+   }
 }
 
 static void