drm/radeon: tone down overchatty acpi debug messages.

On non laptop systems we'll see these the whole time, so make them
less important.
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/radeon_acpi.c

@@ -35,7 +35,7 @@ static int radeon_atif_call(acpi_handle handle)
 
 	/* Fail only if calling the method fails and ATIF is supported */
 	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
-		printk(KERN_INFO "failed to evaluate ATIF got %s\n", acpi_format_exception(status));
+		printk(KERN_DEBUG "failed to evaluate ATIF got %s\n", acpi_format_exception(status));
 		kfree(buffer.pointer);
 		return 1;
 	}

drivers/gpu/drm/radeon/radeon_kms.c

@@ -81,7 +81,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	/* Call ACPI methods */
 	acpi_status = radeon_acpi_init(rdev);
 	if (acpi_status)
-		dev_err(&dev->pdev->dev, "Error during ACPI methods call\n");
+		dev_dbg(&dev->pdev->dev, "Error during ACPI methods call\n");
 
 	/* Again modeset_init should fail only on fatal error
 	 * otherwise it should provide enough functionalities