drm/amdgpu: rework psp firmware name

Use the new helper for deriving the fw name from
the IP version.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/psp_v13_0.c

@@ -53,6 +53,7 @@ static int psp_v13_0_init_microcode(struct psp_context *psp)
 {
 	struct amdgpu_device *adev = psp->adev;
 	const char *chip_name;
+	char ucode_prefix[30];
 	int err = 0;
 
 	switch (adev->ip_versions[MP0_HWIP][0]) {
@@ -63,18 +64,12 @@ static int psp_v13_0_init_microcode(struct psp_context *psp)
 	case IP_VERSION(13, 0, 3):
 		chip_name = "yellow_carp";
 		break;
-	case IP_VERSION(13, 0, 5):
-		chip_name = "psp_13_0_5";
-		break;
-	case IP_VERSION(13, 0, 8):
-		chip_name = "psp_13_0_8";
-		break;
-	case IP_VERSION(13, 0, 0):
-		chip_name = "psp_13_0_0";
-		break;
 	default:
-		BUG();
+		amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
+		chip_name = ucode_prefix;
+		break;
 	}
+
 	switch (adev->ip_versions[MP0_HWIP][0]) {
 	case IP_VERSION(13, 0, 2):
 		err = psp_init_sos_microcode(psp, chip_name);