radeonsi: add a debug flag that disables printing TGSI in shader dumps

Reviewed-by: Dave Airlie <airlied@redhat.com>

src/gallium/drivers/radeon/r600_pipe_common.c

@@ -336,6 +336,7 @@ static const struct debug_named_value common_debug_options[] = {
 	{ "tcs", DBG_TCS, "Print tessellation control shaders" },
 	{ "tes", DBG_TES, "Print tessellation evaluation shaders" },
 	{ "noir", DBG_NO_IR, "Don't print the LLVM IR"},
+	{ "notgsi", DBG_NO_TGSI, "Don't print the TGSI"},
 
 	/* features */
 	{ "nodma", DBG_NO_ASYNC_DMA, "Disable asynchronous DMA" },

src/gallium/drivers/radeon/r600_pipe_common.h

@@ -82,6 +82,7 @@
 #define DBG_TCS			(1 << 10)
 #define DBG_TES			(1 << 11)
 #define DBG_NO_IR		(1 << 12)
+#define DBG_NO_TGSI		(1 << 13)
 /* Bits 21-31 are reserved for the r600g driver. */
 /* features */
 #define DBG_NO_ASYNC_DMA	(1llu << 32)

src/gallium/drivers/radeonsi/si_shader.c

@@ -4008,7 +4008,7 @@ int si_shader_create(struct si_screen *sscreen, LLVMTargetMachineRef tm,
 
 	/* Dump TGSI code before doing TGSI->LLVM conversion in case the
 	 * conversion fails. */
-	if (dump) {
+	if (dump && !(sscreen->b.debug_flags & DBG_NO_TGSI)) {
 		si_dump_key(sel->type, &shader->key);
 		tgsi_dump(tokens, 0);
 		si_dump_streamout(&sel->so);