drm/amdgpu: enable mode2 reset for SMU IP v15.0.0

Set the default reset method to mode2 for SMU 15.0.0.

Signed-off-by: Kanala Ramalingeswara Reddy <Kanala.RamalingeswaraReddy@amd.com>
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: amd-pvishwak

drivers/gpu/drm/amd/amdgpu/soc21.c

@@ -422,6 +422,7 @@ soc21_asic_reset_method(struct amdgpu_device *adev)
 	case IP_VERSION(14, 0, 1):
 	case IP_VERSION(14, 0, 4):
 	case IP_VERSION(14, 0, 5):
+	case IP_VERSION(15, 0, 0):
 		return AMD_RESET_METHOD_MODE2;
 	default:
 		if (amdgpu_dpm_is_baco_supported(adev))