5 files changed, 10 insertions, 2 deletions
diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
index 84ed73f164e..d14057fa768 100644
--- a/src/amd/common/ac_llvm_util.c
+++ b/src/amd/common/ac_llvm_util.c
@@ -126,8 +126,9 @@ LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family, enum ac
 	LLVMTargetRef target = ac_get_llvm_target(triple);
 
 	snprintf(features, sizeof(features),
-		 "+DumpCode,+vgpr-spilling,-fp32-denormals%s",
-		 family >= CHIP_VEGA10 ? ",+xnack" : ",-xnack");
+		 "+DumpCode,+vgpr-spilling,-fp32-denormals%s%s",
+		 family >= CHIP_VEGA10 ? ",+xnack" : ",-xnack",
+		 tm_options & AC_TM_SISCHED ? ",+si-scheduler" : "");
 	
 	LLVMTargetMachineRef tm = LLVMCreateTargetMachine(
 	                             target,
diff --git a/src/amd/common/ac_llvm_util.h b/src/amd/common/ac_llvm_util.h
index 06208a41ce8..21f3e837747 100644
--- a/src/amd/common/ac_llvm_util.h
+++ b/src/amd/common/ac_llvm_util.h
@@ -56,6 +56,7 @@ enum ac_func_attr {
 
 enum ac_target_machine_options {
 	AC_TM_SUPPORTS_SPILL = (1 << 0),
+	AC_TM_SISCHED = (1 << 1),
 };
 LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family, enum ac_target_machine_options tm_options);
 
diff --git a/src/amd/vulkan/radv_debug.h b/src/amd/vulkan/radv_debug.h
index c986c7bc9d7..c345d040c5d 100644
--- a/src/amd/vulkan/radv_debug.h
+++ b/src/amd/vulkan/radv_debug.h
@@ -39,5 +39,6 @@ enum {
 
 enum {
 	RADV_PERFTEST_BATCHCHAIN     =   0x1,
+	RADV_PERFTEST_SISCHED        =   0x2,
 };
 #endif
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 8cf54427634..d1c519a1b7a 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -370,6 +370,7 @@ static const struct debug_control radv_debug_options[] = {
 
 static const struct debug_control radv_perftest_options[] = {
 	{"batchchain", RADV_PERFTEST_BATCHCHAIN},
+	{"sisched", RADV_PERFTEST_SISCHED},
 	{NULL, 0}
 };
 
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 71a5cce4e9c..90cd716047a 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -467,6 +467,8 @@ static struct radv_shader_variant *radv_shader_variant_create(struct radv_device
 	options.supports_spill = device->llvm_supports_spill;
 	if (options.supports_spill)
 		tm_options |= AC_TM_SUPPORTS_SPILL;
+	if (device->instance->perftest_flags & RADV_PERFTEST_SISCHED)
+		tm_options |= AC_TM_SISCHED;
 	tm = ac_create_target_machine(chip_family, tm_options);
 	ac_compile_nir_shader(tm, &binary, &variant->config,
 			      &variant->info, shader, &options, dump);
@@ -508,6 +510,8 @@ radv_pipeline_create_gs_copy_shader(struct radv_pipeline *pipeline,
 	options.chip_class = pipeline->device->physical_device->rad_info.chip_class;
 	if (options.supports_spill)
 		tm_options |= AC_TM_SUPPORTS_SPILL;
+	if (pipeline->device->instance->perftest_flags & RADV_PERFTEST_SISCHED)
+		tm_options |= AC_TM_SISCHED;
 	tm = ac_create_target_machine(chip_family, tm_options);
 	ac_create_gs_copy_shader(tm, nir, &binary, &variant->config, &variant->info, &options, dump_shader);
 	LLVMDisposeTargetMachine(tm);