radv/gfx10: use the correct target machine for Wave32

Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>

3 files changed, 26 insertions, 10 deletions

diff --git a/src/amd/vulkan/radv_llvm_helper.cpp b/src/amd/vulkan/radv_llvm_helper.cpp
index 2b14ddcf184..612548e4219 100644
--- a/src/amd/vulkan/radv_llvm_helper.cpp
+++ b/src/amd/vulkan/radv_llvm_helper.cpp
@@ -28,8 +28,10 @@
 class radv_llvm_per_thread_info {
 public:
 	radv_llvm_per_thread_info(enum radeon_family arg_family,
-				enum ac_target_machine_options arg_tm_options)
-		: family(arg_family), tm_options(arg_tm_options), passes(NULL) {}
+				enum ac_target_machine_options arg_tm_options,
+				unsigned arg_wave_size)
+		: family(arg_family), tm_options(arg_tm_options),
+		  wave_size(arg_wave_size), passes(NULL), passes_wave32(NULL) {}
 
 	~radv_llvm_per_thread_info()
 	{
@@ -47,19 +49,28 @@ public:
 		if (!passes)
 			return false;
 
+		if (llvm_info.tm_wave32) {
+			passes_wave32 = ac_create_llvm_passes(llvm_info.tm_wave32);
+			if (!passes_wave32)
+				return false;
+		}
+
 		return true;
 	}
 
 	bool compile_to_memory_buffer(LLVMModuleRef module,
 				      char **pelf_buffer, size_t *pelf_size)
 	{
-		return ac_compile_module_to_elf(passes, module, pelf_buffer, pelf_size);
+		struct ac_compiler_passes *p = wave_size == 32 ? passes_wave32 : passes;
+		return ac_compile_module_to_elf(p, module, pelf_buffer, pelf_size);
 	}
 
 	bool is_same(enum radeon_family arg_family,
-		     enum ac_target_machine_options arg_tm_options) {
+		     enum ac_target_machine_options arg_tm_options,
+		     unsigned arg_wave_size) {
 		if (arg_family == family &&
-		    arg_tm_options == tm_options)
+		    arg_tm_options == tm_options &&
+		    arg_wave_size == wave_size)
 			return true;
 		return false;
 	}
@@ -67,7 +78,9 @@ public:
 private:
 	enum radeon_family family;
 	enum ac_target_machine_options tm_options;
+	unsigned wave_size;
 	struct ac_compiler_passes *passes;
+	struct ac_compiler_passes *passes_wave32;
 };
 
 /* we have to store a linked list per thread due to the possiblity of multiple gpus being required */
@@ -99,17 +112,18 @@ bool radv_compile_to_elf(struct ac_llvm_compiler *info,
 bool radv_init_llvm_compiler(struct ac_llvm_compiler *info,
 			     bool thread_compiler,
 			     enum radeon_family family,
-			     enum ac_target_machine_options tm_options)
+			     enum ac_target_machine_options tm_options,
+			     unsigned wave_size)
 {
 	if (thread_compiler) {
 		for (auto &I : radv_llvm_per_thread_list) {
-			if (I.is_same(family, tm_options)) {
+			if (I.is_same(family, tm_options, wave_size)) {
 				*info = I.llvm_info;
 				return true;
 			}
 		}
 
-		radv_llvm_per_thread_list.emplace_back(family, tm_options);
+		radv_llvm_per_thread_list.emplace_back(family, tm_options, wave_size);
 		radv_llvm_per_thread_info &tinfo = radv_llvm_per_thread_list.back();
 
 		if (!tinfo.init()) {
diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c
index 97fa80b348c..d0f6895f148 100644
--- a/src/amd/vulkan/radv_shader.c
+++ b/src/amd/vulkan/radv_shader.c
@@ -1159,7 +1159,8 @@ shader_variant_compile(struct radv_device *device,
 	radv_init_llvm_once();
 	radv_init_llvm_compiler(&ac_llvm,
 				thread_compiler,
-				chip_family, tm_options);
+				chip_family, tm_options,
+				radv_get_shader_wave_size(device->physical_device, stage));
 	if (gs_copy_shader) {
 		assert(shader_count == 1);
 		radv_compile_gs_copy_shader(&ac_llvm, *shaders, &binary,
diff --git a/src/amd/vulkan/radv_shader_helper.h b/src/amd/vulkan/radv_shader_helper.h
index d9dace0b495..c64d2df676b 100644
--- a/src/amd/vulkan/radv_shader_helper.h
+++ b/src/amd/vulkan/radv_shader_helper.h
@@ -29,7 +29,8 @@ extern "C" {
 bool radv_init_llvm_compiler(struct ac_llvm_compiler *info,
 			     bool thread_compiler,
 			     enum radeon_family family,
-			     enum ac_target_machine_options tm_options);
+			     enum ac_target_machine_options tm_options,
+			     unsigned wave_size);
 void radv_destroy_llvm_compiler(struct ac_llvm_compiler *info,
 				bool thread_compiler);