X-Git-Url: https://bbs.cooldavid.org/git/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fradeon%2Fradeon_asic.c;h=646f96f97c77d8538919325be4bde664a7f3df8b;hb=07bb084c9306107204ef5691d4ce6f61213af6c2;hp=87f7e2cc52d4ef81be592d50891769740d9bf4e8;hpb=b26c949755c06ec79e55a75817210083bd78fc9a;p=net-next-2.6.git

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 87f7e2cc52d..646f96f97c7 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -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: