ac/llvm: set xnack like radeonsi does.

Use family, but only set xnack+ for gfx9.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
index 4f32d4b..84ed73f 100644 (file)
--- a/src/amd/common/ac_llvm_util.c
+++ b/src/amd/common/ac_llvm_util.c
@@ -126,7 +126,9 @@ LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family, enum ac
        LLVMTargetRef target = ac_get_llvm_target(triple);
 
        snprintf(features, sizeof(features),
-                "+DumpCode,+vgpr-spilling,-fp32-denormals,-xnack");
+                "+DumpCode,+vgpr-spilling,-fp32-denormals%s",
+                family >= CHIP_VEGA10 ? ",+xnack" : ",-xnack");
+       
        LLVMTargetMachineRef tm = LLVMCreateTargetMachine(
                                     target,
                                     triple,