radeonsi: store shader disassemblies in memory for future users

This will be used by the new ddebug pipe. I'm including it now to avoid
conflicts with other patches.

4 files changed, 9 insertions, 13 deletions

diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index fcb758b2086..ea165fd0f60 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -129,9 +129,8 @@ struct radeon_shader_binary {
 	struct radeon_shader_reloc *relocs;
 	unsigned reloc_count;
 
-	/** Set to 1 if the disassembly for this binary has been dumped to
-	 *  stderr. */
-	int disassembled;
+	/** Disassembled shader in a string. */
+	char *disasm_string;
 };
 
 struct r600_resource {
diff --git a/src/gallium/drivers/radeon/radeon_elf_util.c b/src/gallium/drivers/radeon/radeon_elf_util.c
index 9b508227fd4..2e45d439e7a 100644
--- a/src/gallium/drivers/radeon/radeon_elf_util.c
+++ b/src/gallium/drivers/radeon/radeon_elf_util.c
@@ -103,8 +103,7 @@ static void parse_relocs(Elf *elf, Elf_Data *relocs, Elf_Data *symbols,
 }
 
 void radeon_elf_read(const char *elf_data, unsigned elf_size,
-					struct radeon_shader_binary *binary,
-					unsigned debug)
+		     struct radeon_shader_binary *binary)
 {
 	char *elf_buffer;
 	Elf *elf;
@@ -124,7 +123,6 @@ void radeon_elf_read(const char *elf_data, unsigned elf_size,
 	elf = elf_memory(elf_buffer, elf_size);
 
 	elf_getshdrstrndx(elf, &section_str_index);
-	binary->disassembled = 0;
 
 	while ((section = elf_nextscn(elf, section))) {
 		const char *name;
@@ -145,12 +143,11 @@ void radeon_elf_read(const char *elf_data, unsigned elf_size,
 			binary->config_size = section_data->d_size;
 			binary->config = MALLOC(binary->config_size * sizeof(unsigned char));
 			memcpy(binary->config, section_data->d_buf, binary->config_size);
-		} else if (debug && !strcmp(name, ".AMDGPU.disasm")) {
-			binary->disassembled = 1;
+		} else if (!strcmp(name, ".AMDGPU.disasm")) {
+			/* Always read disassembly if it's available. */
 			section_data = elf_getdata(section, section_data);
-			fprintf(stderr, "\nShader Disassembly:\n\n");
-			fprintf(stderr, "%.*s\n", (int)section_data->d_size,
-						  (char *)section_data->d_buf);
+			binary->disasm_string = strndup(section_data->d_buf,
+							section_data->d_size);
 		} else if (!strncmp(name, ".rodata", 7)) {
 			section_data = elf_getdata(section, section_data);
 			binary->rodata_size = section_data->d_size;
diff --git a/src/gallium/drivers/radeon/radeon_elf_util.h b/src/gallium/drivers/radeon/radeon_elf_util.h
index ab83f98ea69..ea4ab2f14b2 100644
--- a/src/gallium/drivers/radeon/radeon_elf_util.h
+++ b/src/gallium/drivers/radeon/radeon_elf_util.h
@@ -37,7 +37,7 @@ struct radeon_shader_reloc;
  * radeon_shader_binary object.
  */
 void radeon_elf_read(const char *elf_data, unsigned elf_size,
-		struct radeon_shader_binary *binary, unsigned debug);
+		     struct radeon_shader_binary *binary);
 
 /**
  * @returns A pointer to the start of the configuration information for
diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.c b/src/gallium/drivers/radeon/radeon_llvm_emit.c
index c442c6566dc..04f62d13ca7 100644
--- a/src/gallium/drivers/radeon/radeon_llvm_emit.c
+++ b/src/gallium/drivers/radeon/radeon_llvm_emit.c
@@ -210,7 +210,7 @@ unsigned radeon_llvm_compile(LLVMModuleRef M, struct radeon_shader_binary *binar
 	buffer_size = LLVMGetBufferSize(out_buffer);
 	buffer_data = LLVMGetBufferStart(out_buffer);
 
-	radeon_elf_read(buffer_data, buffer_size, binary, dump);
+	radeon_elf_read(buffer_data, buffer_size, binary);
 
 	/* Clean up */
 	LLVMDisposeMemoryBuffer(out_buffer);