KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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 <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2017-03-28 08:46:35 +10:00
parent 931a8d0c9a
commit d43691ce77
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/amd/common/ac_nir_to_llvm.c
View File

@ -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);