drm/radeon/kms: add missing asic callback assignment for evergreen

[net-next-2.6.git] / drivers / gpu / drm / radeon / radeon_asic.c

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 87f7e2cc52d4ef81be592d50891769740d9bf4e8..a21bf88e8c2d530637972b3ddd60863334ba1c1c 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -733,6 +733,7 @@ static struct radeon_asic evergreen_asic = {
        .set_engine_clock = &radeon_atom_set_engine_clock,
        .get_memory_clock = &radeon_atom_get_memory_clock,
        .set_memory_clock = &radeon_atom_set_memory_clock,
+       .get_pcie_lanes = NULL,
        .set_pcie_lanes = NULL,
        .set_clock_gating = NULL,
        .set_surface_reg = r600_set_surface_reg,
@@ -780,6 +781,13 @@ 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: