diff options
| author | Dave Airlie <[email protected]> | 2017-03-28 08:46:35 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-03-28 17:40:03 +1000 |
| commit | d43691ce775ed7bd525b5d195cc6e17b7c15574e (patch) | |
| tree | 3b05060cbb240186a1cb2507278a588d73bd7b3b /src/amd | |
| parent | 931a8d0c9a15df462f14ab40f9ae31c8ecf75376 (diff) | |
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 <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 11 |
1 files 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 cfbdeae1a3b..5a25487a301 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); |