radv: keep track of the disasm string in debug mode only

This will allow to dump the active shaders when a hang is
detected. Only the ASM will be dumped for now.

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

2 files changed, 9 insertions, 1 deletions

diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c
index de7d9a27524..1e25ea378ea 100644
--- a/src/amd/vulkan/radv_shader.c
+++ b/src/amd/vulkan/radv_shader.c
@@ -425,8 +425,14 @@ shader_variant_create(struct radv_device *device,
 	free(binary.rodata);
 	free(binary.global_symbol_offsets);
 	free(binary.relocs);
-	free(binary.disasm_string);
 	variant->ref_count = 1;
+
+	if (device->trace_bo) {
+		variant->disasm_string = binary.disasm_string;
+	} else {
+		free(binary.disasm_string);
+	}
+
 	return variant;
 }
 
@@ -477,6 +483,7 @@ radv_shader_variant_destroy(struct radv_device *device,
 	list_del(&variant->slab_list);
 	mtx_unlock(&device->shader_slab_mutex);
 
+	free(variant->disasm_string);
 	free(variant);
 }
 
diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h
index 3f8dd92392d..9de3c27550d 100644
--- a/src/amd/vulkan/radv_shader.h
+++ b/src/amd/vulkan/radv_shader.h
@@ -49,6 +49,7 @@ struct radv_shader_variant {
 	struct ac_shader_variant_info info;
 	unsigned rsrc1;
 	unsigned rsrc2;
+	char *disasm_string; /* debug only */
 
 	struct list_head slab_list;
 };