diff options
| author | Marek Olšák <[email protected]> | 2016-12-02 19:10:11 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-12-07 19:40:29 +0100 |
| commit | 16f49c16c79a67f174b92672d546f909425f7fc3 (patch) | |
| tree | 8167dba3a1869ecaf84519b1377bf4ae74f1f2d2 /src/gallium/drivers | |
| parent | 15e96c70b0b668a2626326d3572a247e41885c18 (diff) | |
radeonsi: wait for outstanding memory instructions in TCS barriers
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.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 27926d56320..53a8493dfce 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -3280,6 +3280,7 @@ static void build_tex_intrinsic(const struct lp_build_tgsi_action *action, * point in the program by emitting empty inline assembly that is marked as * having side effects. */ +#if 0 /* unused currently */ static void emit_optimization_barrier(struct si_shader_context *ctx) { LLVMBuilderRef builder = ctx->gallivm.builder; @@ -3287,7 +3288,10 @@ static void emit_optimization_barrier(struct si_shader_context *ctx) LLVMValueRef inlineasm = LLVMConstInlineAsm(ftype, "", "", true, false); LLVMBuildCall(builder, inlineasm, NULL, 0, ""); } +#endif +/* Combine these with & instead of |. */ +#define LGKM_CNT 0x07f #define VM_CNT 0xf70 static void emit_waitcnt(struct si_shader_context *ctx, unsigned simm16) @@ -5333,7 +5337,7 @@ static void si_llvm_emit_barrier(const struct lp_build_tgsi_action *action, * always fits into a single wave. */ if (ctx->type == PIPE_SHADER_TESS_CTRL) { - emit_optimization_barrier(ctx); + emit_waitcnt(ctx, LGKM_CNT & VM_CNT); return; } |