diff --git a/.pick_status.json b/.pick_status.json index 52d64124efc..6c2de7abbbc 100644 --- a/.pick_status.json +++ b/.pick_status.json @@ -2650,7 +2650,7 @@ "description": "radv/llvm: Emit s_barrier at the beginning of NGG non-GS shaders.", "nominated": true, "nomination_type": 0, - "resolution": 0, + "resolution": 1, "main_sha": null, "because_sha": null }, diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c index 39abac0d207..3d326c4d6f8 100644 --- a/src/amd/vulkan/radv_nir_to_llvm.c +++ b/src/amd/vulkan/radv_nir_to_llvm.c @@ -3023,6 +3023,10 @@ ac_translate_nir_to_llvm(struct ac_llvm_compiler *ac_llvm, struct nir_shader *co LLVMSetInitializer(ctx.gs_ngg_scratch, LLVMGetUndef(asi32)); LLVMSetAlignment(ctx.gs_ngg_scratch, 4); } + + /* GFX10 hang workaround - there needs to be an s_barrier before gs_alloc_req always */ + if (ctx.ac.chip_class == GFX10 && shader_count == 1) + ac_build_s_barrier(&ctx.ac); } for (int shader_idx = 0; shader_idx < shader_count; ++shader_idx) {