drm_intel_bo *bo,
uint32_t read_domains, uint32_t write_domain,
uint32_t offset);
+void brw_store_register_mem32(struct brw_context *brw,
+ drm_intel_bo *bo, uint32_t reg, uint32_t offset);
void brw_store_register_mem64(struct brw_context *brw,
drm_intel_bo *bo, uint32_t reg, uint32_t offset);
}
/*
+ * Write an arbitrary 32-bit register to a buffer via MI_STORE_REGISTER_MEM.
+ */
+void
+brw_store_register_mem32(struct brw_context *brw,
+ drm_intel_bo *bo, uint32_t reg, uint32_t offset)
+{
+ assert(brw->gen >= 6);
+
+ if (brw->gen >= 8) {
+ BEGIN_BATCH(4);
+ OUT_BATCH(MI_STORE_REGISTER_MEM | (4 - 2));
+ OUT_BATCH(reg);
+ OUT_RELOC64(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ offset);
+ ADVANCE_BATCH();
+ } else {
+ BEGIN_BATCH(3);
+ OUT_BATCH(MI_STORE_REGISTER_MEM | (3 - 2));
+ OUT_BATCH(reg);
+ OUT_RELOC(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+ offset);
+ ADVANCE_BATCH();
+ }
+}
+
+/*
* Write an arbitrary 64-bit register to a buffer via MI_STORE_REGISTER_MEM.
*/
void