summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTopi Pohjolainen <topi.pohjolainen@intel.com>2019-03-27 09:38:15 -0700
committerTopi Pohjolainen <topi.pohjolainen@intel.com>2019-04-17 14:55:49 +0300
commitea42ba36b936e26d15329a6dae3b04bcbfef20c3 (patch)
treeca046ace7fb98808206689bcd8fa0d0c8c81a381
parentce1761edabf8c27f3e76d6790b0876930ef390dc (diff)
intel/compiler/icl: Use tcs barrier id bits 24:30 instead of 24:27
Similarly to 1cc17fb731466c68586915acbb916586457b19bc Fixes gpu hangs with dEQP-VK.tessellation.shader_input_output.barrier Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com> Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
-rw-r--r--src/intel/compiler/brw_fs_nir.cpp24
1 files changed, 17 insertions, 7 deletions
diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index bbcbc0fa3d2..fb35ff5ccbd 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -2457,16 +2457,26 @@ fs_visitor::nir_emit_tcs_intrinsic(const fs_builder &bld,
/* Zero the message header */
bld.exec_all().MOV(m0, brw_imm_ud(0u));
- /* Copy "Barrier ID" from r0.2, bits 16:13 */
- chanbld.AND(m0_2, retype(brw_vec1_grf(0, 2), BRW_REGISTER_TYPE_UD),
- brw_imm_ud(INTEL_MASK(16, 13)));
+ if (devinfo->gen < 11) {
+ /* Copy "Barrier ID" from r0.2, bits 16:13 */
+ chanbld.AND(m0_2, retype(brw_vec1_grf(0, 2), BRW_REGISTER_TYPE_UD),
+ brw_imm_ud(INTEL_MASK(16, 13)));
- /* Shift it up to bits 27:24. */
- chanbld.SHL(m0_2, m0_2, brw_imm_ud(11));
+ /* Shift it up to bits 27:24. */
+ chanbld.SHL(m0_2, m0_2, brw_imm_ud(11));
+ } else {
+ chanbld.AND(m0_2, retype(brw_vec1_grf(0, 2), BRW_REGISTER_TYPE_UD),
+ brw_imm_ud(INTEL_MASK(30, 24)));
+ }
/* Set the Barrier Count and the enable bit */
- chanbld.OR(m0_2, m0_2,
- brw_imm_ud(tcs_prog_data->instances << 9 | (1 << 15)));
+ if (devinfo->gen < 11) {
+ chanbld.OR(m0_2, m0_2,
+ brw_imm_ud(tcs_prog_data->instances << 9 | (1 << 15)));
+ } else {
+ chanbld.OR(m0_2, m0_2,
+ brw_imm_ud(tcs_prog_data->instances << 8 | (1 << 15)));
+ }
bld.emit(SHADER_OPCODE_BARRIER, bld.null_reg_ud(), m0);
break;