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authorMarek Olšák <[email protected]>2016-12-02 18:56:21 +0100
committerMarek Olšák <[email protected]>2016-12-07 19:40:29 +0100
commit15e96c70b0b668a2626326d3572a247e41885c18 (patch)
treea8ff72f71e6f250eee0d72ad66b0e70389c4dd06 /src/gallium/drivers
parent57b9d75af53a86df69ed751ecf5120f5ccca1710 (diff)
radeonsi: allow specifying simm16 of emit_waitcnt at call sites
The next commit will use this. Cc: 13.0 <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 018c99cf1f6..27926d56320 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3288,12 +3288,14 @@ static void emit_optimization_barrier(struct si_shader_context *ctx)
LLVMBuildCall(builder, inlineasm, NULL, 0, "");
}
-static void emit_waitcnt(struct si_shader_context *ctx)
+#define VM_CNT 0xf70
+
+static void emit_waitcnt(struct si_shader_context *ctx, unsigned simm16)
{
struct gallivm_state *gallivm = &ctx->gallivm;
LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef args[1] = {
- lp_build_const_int32(gallivm, 0xf70)
+ lp_build_const_int32(gallivm, simm16)
};
lp_build_intrinsic(builder, "llvm.amdgcn.s.waitcnt",
ctx->voidt, args, 1, 0);
@@ -3306,7 +3308,7 @@ static void membar_emit(
{
struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_waitcnt(ctx);
+ emit_waitcnt(ctx, VM_CNT);
}
static LLVMValueRef
@@ -3710,7 +3712,7 @@ static void load_emit(
}
if (inst->Memory.Qualifier & TGSI_MEMORY_VOLATILE)
- emit_waitcnt(ctx);
+ emit_waitcnt(ctx, VM_CNT);
if (inst->Src[0].Register.File == TGSI_FILE_BUFFER) {
load_emit_buffer(ctx, emit_data);
@@ -3919,7 +3921,7 @@ static void store_emit(
}
if (inst->Memory.Qualifier & TGSI_MEMORY_VOLATILE)
- emit_waitcnt(ctx);
+ emit_waitcnt(ctx, VM_CNT);
if (inst->Dst[0].Register.File == TGSI_FILE_BUFFER) {
store_emit_buffer(ctx, emit_data);