Mesa (master): radeonsi: don't set any XNACK options on gfx10.3

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Module: Mesa
Branch: master
Commit: 2cc4bfbe01bd27298833623977d050e2a80c5c94
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2cc4bfbe01bd27298833623977d050e2a80c5c94

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Thu Apr  9 12:25:49 2020 -0400

radeonsi: don't set any XNACK options on gfx10.3

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5383>

---

 src/amd/llvm/ac_llvm_util.c            | 4 ++--
 src/gallium/drivers/radeonsi/si_pipe.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/amd/llvm/ac_llvm_util.c b/src/amd/llvm/ac_llvm_util.c
index 9684101995b..5dc4c934ba0 100644
--- a/src/amd/llvm/ac_llvm_util.c
+++ b/src/amd/llvm/ac_llvm_util.c
@@ -177,8 +177,8 @@ static LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family,
 		 LLVM_VERSION_MAJOR >= 11 ? "" : ",-fp32-denormals,+fp64-denormals",
 		 family >= CHIP_NAVI10 && !(tm_options & AC_TM_WAVE32) ?
 			 ",+wavefrontsize64,-wavefrontsize32" : "",
-		 tm_options & AC_TM_FORCE_ENABLE_XNACK ? ",+xnack" : "",
-		 tm_options & AC_TM_FORCE_DISABLE_XNACK ? ",-xnack" : "",
+		 family <= CHIP_NAVI14 && tm_options & AC_TM_FORCE_ENABLE_XNACK ? ",+xnack" : "",
+		 family <= CHIP_NAVI14 && tm_options & AC_TM_FORCE_DISABLE_XNACK ? ",-xnack" : "",
 		 tm_options & AC_TM_PROMOTE_ALLOCA_TO_SCRATCH ? ",-promote-alloca" : "",
 		 tm_options & AC_TM_NO_LOAD_STORE_OPT ? ",-load-store-opt" : "");
 
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 7fdbfa24c57..b8a1a8cc389 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -141,8 +141,8 @@ void si_init_compiler(struct si_screen *sscreen, struct ac_llvm_compiler *compil
 
    enum ac_target_machine_options tm_options =
       (sscreen->debug_flags & DBG(GISEL) ? AC_TM_ENABLE_GLOBAL_ISEL : 0) |
-      (sscreen->info.chip_class >= GFX9 ? AC_TM_FORCE_ENABLE_XNACK : 0) |
-      (sscreen->info.chip_class < GFX9 ? AC_TM_FORCE_DISABLE_XNACK : 0) |
+      (sscreen->info.chip_class <= GFX8 ? AC_TM_FORCE_DISABLE_XNACK :
+       sscreen->info.chip_class <= GFX10 ? AC_TM_FORCE_ENABLE_XNACK : 0) |
       (!sscreen->llvm_has_working_vgpr_indexing ? AC_TM_PROMOTE_ALLOCA_TO_SCRATCH : 0) |
       (sscreen->debug_flags & DBG(CHECK_IR) ? AC_TM_CHECK_IR : 0) |
       (create_low_opt_compiler ? AC_TM_CREATE_LOW_OPT : 0);