aboutsummaryrefslogtreecommitdiffstats
path: root/src/amd/common
diff options
context:
space:
mode:
authorMarek Olšák <[email protected]>2018-08-15 21:14:47 -0400
committerMarek Olšák <[email protected]>2018-08-21 20:50:37 -0400
commita4a104fc81e93555899050efac23c3cd6ba762ab (patch)
tree2d440eff5c96059aa556f672a9f10da7d4efc337 /src/amd/common
parent2383ddace12c3f5c23d8cc20a7768b0a6cb915f6 (diff)
ac: completely remove +auto-waitcnt-before-barrier
it causes corruption on several different GPU generations. Cc: 18.2 <[email protected]> Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/amd/common')
-rw-r--r--src/amd/common/ac_llvm_util.c7
-rw-r--r--src/amd/common/ac_llvm_util.h1
2 files changed, 2 insertions, 6 deletions
diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
index 42bc538b4d7..cd3525187a0 100644
--- a/src/amd/common/ac_llvm_util.c
+++ b/src/amd/common/ac_llvm_util.c
@@ -149,16 +149,13 @@ static LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family,
char features[256];
const char *triple = (tm_options & AC_TM_SUPPORTS_SPILL) ? "amdgcn-mesa-mesa3d" : "amdgcn--";
LLVMTargetRef target = ac_get_llvm_target(triple);
- bool barrier_does_waitcnt = (tm_options & AC_TM_AUTO_WAITCNT_BEFORE_BARRIER) &&
- family != CHIP_VEGA20;
snprintf(features, sizeof(features),
- "+DumpCode,+vgpr-spilling,-fp32-denormals,+fp64-denormals%s%s%s%s%s",
+ "+DumpCode,+vgpr-spilling,-fp32-denormals,+fp64-denormals%s%s%s%s",
tm_options & AC_TM_SISCHED ? ",+si-scheduler" : "",
tm_options & AC_TM_FORCE_ENABLE_XNACK ? ",+xnack" : "",
tm_options & AC_TM_FORCE_DISABLE_XNACK ? ",-xnack" : "",
- tm_options & AC_TM_PROMOTE_ALLOCA_TO_SCRATCH ? ",-promote-alloca" : "",
- barrier_does_waitcnt ? ",+auto-waitcnt-before-barrier" : "");
+ tm_options & AC_TM_PROMOTE_ALLOCA_TO_SCRATCH ? ",-promote-alloca" : "");
LLVMTargetMachineRef tm = LLVMCreateTargetMachine(
target,
diff --git a/src/amd/common/ac_llvm_util.h b/src/amd/common/ac_llvm_util.h
index e252bed3bb6..eaf5f21876b 100644
--- a/src/amd/common/ac_llvm_util.h
+++ b/src/amd/common/ac_llvm_util.h
@@ -65,7 +65,6 @@ enum ac_target_machine_options {
AC_TM_CHECK_IR = (1 << 5),
AC_TM_ENABLE_GLOBAL_ISEL = (1 << 6),
AC_TM_CREATE_LOW_OPT = (1 << 7),
- AC_TM_AUTO_WAITCNT_BEFORE_BARRIER = (1 << 8),
};
enum ac_float_mode {