1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index d1b95b70af61..797c8bcbb6a4 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1553,9 +1553,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                            (rdev->pdev->subsystem_device == 0x4a48)) {
                         /* Mac X800 */
                         rdev->mode_info.connector_table = CT_MAC_X800;
-                } else if ((rdev->pdev->device == 0x4150) &&
-                           (rdev->pdev->subsystem_vendor == 0x1002) &&
-                           (rdev->pdev->subsystem_device == 0x4150)) {
+                } else if (of_machine_is_compatible("PowerMac7,2") ||
+                           of_machine_is_compatible("PowerMac7,3")) {
                         /* Mac G5 9600 */
                         rdev->mode_info.connector_table = CT_MAC_G5_9600;
                 } else