[Mesa-dev] [PATCH 06/11] intel/compiler/icl: Clear "null render target" bit in extended message descriptor

Matt Turner mattst88 at gmail.com
Wed Mar 21 21:06:17 UTC 2018


From: Jason Ekstrand <jason.ekstrand at intel.com>

Otherwise all our render target writes go no where.
---
 src/intel/compiler/brw_eu_emit.c | 3 +++
 src/intel/compiler/brw_inst.h    | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c
index fe7fa8723e1..99c09e6f541 100644
--- a/src/intel/compiler/brw_eu_emit.c
+++ b/src/intel/compiler/brw_eu_emit.c
@@ -536,6 +536,9 @@ brw_set_dp_write_message(struct brw_codegen *p,
    if (devinfo->gen < 7) {
       brw_inst_set_dp_write_commit(devinfo, insn, send_commit_msg);
    }
+
+   if (devinfo->gen >= 11)
+      brw_inst_set_null_rt(devinfo, insn, false);
 }
 
 void
diff --git a/src/intel/compiler/brw_inst.h b/src/intel/compiler/brw_inst.h
index e6998973b64..b569e0e41b7 100644
--- a/src/intel/compiler/brw_inst.h
+++ b/src/intel/compiler/brw_inst.h
@@ -505,6 +505,9 @@ FF(sfid,
    /* 6:   */  27,  24,
    /* 7:   */  27,  24,
    /* 8:   */  27,  24)
+FF(null_rt,
+   /* 4-7: */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+   /* 8:   */ 80, 80)
 FC(base_mrf,   27,  24, devinfo->gen < 6);
 /** @} */
 
-- 
2.16.1



More information about the mesa-dev mailing list