drm/radeon: resume old pm late

Moving the pm resume up in the init order to fix
dpm seems to have regressed somes cases with the old
pm code.  Move it back to late resume.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/r300.c

@@ -1430,8 +1430,6 @@ int r300_resume(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 
-	radeon_pm_resume(rdev);
-
 	rdev->accel_working = true;
 	r = r300_startup(rdev);
 	if (r) {