From d43691ce775ed7bd525b5d195cc6e17b7c15574e Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 28 Mar 2017 08:46:35 +1000 Subject: [PATCH] radv: add parameter to emit_waitcnt. This is just a precursor for tess support, which needs to pass different values here. Reviewed-by: Bas Nieuwenhuizen Signed-off-by: Dave Airlie --- src/amd/common/ac_nir_to_llvm.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index cfbdeae..5a25487 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -2818,10 +2818,15 @@ static LLVMValueRef visit_image_size(struct nir_to_llvm_context *ctx, return res; } -static void emit_waitcnt(struct nir_to_llvm_context *ctx) +#define NOOP_WAITCNT 0xf7f +#define LGKM_CNT 0x07f +#define VM_CNT 0xf70 + +static void emit_waitcnt(struct nir_to_llvm_context *ctx, + unsigned simm16) { LLVMValueRef args[1] = { - LLVMConstInt(ctx->i32, 0xf70, false), + LLVMConstInt(ctx->i32, simm16, false), }; ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.s.waitcnt", ctx->voidt, args, 1, 0); @@ -3297,7 +3302,7 @@ static void visit_intrinsic(struct nir_to_llvm_context *ctx, emit_discard_if(ctx, instr); break; case nir_intrinsic_memory_barrier: - emit_waitcnt(ctx); + emit_waitcnt(ctx, VM_CNT); break; case nir_intrinsic_barrier: emit_barrier(ctx); -- 2.7.4