drm/radeon/kms: check/restore sanity before doing anything else with GPU.

[net-next-2.6.git] / drivers / gpu / drm / radeon / rs400.c

diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 9e4240b3bf0bb1ff950b4c74a8e003fc51903e2b..c178481101e9506a2792bd5ca638fda3be59b5e6 100644 (file)
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -480,6 +480,8 @@ int rs400_init(struct radeon_device *rdev)
        /* Initialize surface registers */
        radeon_surface_init(rdev);
        /* TODO: disable VGA need to use VGA request */
+       /* restore some register to sane defaults */
+       r100_restore_sanity(rdev);
        /* BIOS*/
        if (!radeon_get_bios(rdev)) {
                if (ASIC_IS_AVIVO(rdev))