diff options
| author | Jason Ekstrand <[email protected]> | 2019-05-22 12:36:17 -0500 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2019-05-30 14:00:26 +0000 |
| commit | 9e403dc56e3ab702abc68fd65ed4ab324ba69e69 (patch) | |
| tree | 27009ed2414fb42f36143fdfa5efff3c924d0fdc /src/intel/compiler/brw_eu_emit.c | |
| parent | 859de4a74857d2736f6e2dd9d2fd98b92bbc69d9 (diff) | |
intel/fs: Do a stalling MFENCE in endInvocationInterlock()
Fixes: 939312702e "i965: Add ARB_fragment_shader_interlock support"
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/intel/compiler/brw_eu_emit.c')
| -rw-r--r-- | src/intel/compiler/brw_eu_emit.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/intel/compiler/brw_eu_emit.c b/src/intel/compiler/brw_eu_emit.c index 181932705f3..7b8783ee3d1 100644 --- a/src/intel/compiler/brw_eu_emit.c +++ b/src/intel/compiler/brw_eu_emit.c @@ -3038,10 +3038,11 @@ void brw_memory_fence(struct brw_codegen *p, struct brw_reg dst, struct brw_reg src, - enum opcode send_op) + enum opcode send_op, + bool stall) { const struct gen_device_info *devinfo = p->devinfo; - const bool commit_enable = + const bool commit_enable = stall || devinfo->gen >= 10 || /* HSD ES # 1404612949 */ (devinfo->gen == 7 && !devinfo->is_haswell); struct brw_inst *insn; @@ -3080,6 +3081,9 @@ brw_memory_fence(struct brw_codegen *p, brw_MOV(p, dst, offset(dst, 1)); } + if (stall) + brw_MOV(p, retype(brw_null_reg(), BRW_REGISTER_TYPE_UW), dst); + brw_pop_insn_state(p); } |