1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index e57df08d4aeb..646f96f97c77 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -724,8 +724,8 @@ static struct radeon_asic evergreen_asic = {
         .irq_set = &evergreen_irq_set,
         .irq_process = &evergreen_irq_process,
         .get_vblank_counter = &evergreen_get_vblank_counter,
-        .fence_ring_emit = NULL,
-        .cs_parse = NULL,
+        .fence_ring_emit = &r600_fence_ring_emit,
+        .cs_parse = &evergreen_cs_parse,
         .copy_blit = NULL,
         .copy_dma = NULL,
         .copy = NULL,
@@ -780,6 +780,13 @@ int radeon_asic_init(struct radeon_device *rdev)
         case CHIP_R423:
         case CHIP_RV410:
                 rdev->asic = &r420_asic;
+                /* handle macs */
+                if (rdev->bios == NULL) {
+                        rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock;
+                        rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock;
+                        rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock;
+                        rdev->asic->set_memory_clock = NULL;
+                }
                 break;
         case CHIP_RS400:
         case CHIP_RS480: