drm/radeon/radeon_acpi.c

107  * @handle: acpi handle
114 static union acpi_object *radeon_atif_call(acpi_handle handle, int function,
138 	status = acpi_evaluate_object(handle, "ATIF", &atif_arg, &buffer);
201  * @handle: acpi handle
209 static int radeon_atif_verify_interface(acpi_handle handle,
217 	info = radeon_atif_call(handle, ATIF_FUNCTION_VERIFY_INTERFACE, NULL);
247  * @handle: acpi handle
256 static int radeon_atif_get_notification_params(acpi_handle handle,
264 	info = radeon_atif_call(handle, ATIF_FUNCTION_GET_SYSTEM_PARAMETERS, NULL);
310  * @handle: acpi handle
318 static int radeon_atif_get_sbios_requests(acpi_handle handle,
325 	info = radeon_atif_call(handle, ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS, NULL);
348  * radeon_atif_handler - handle ATIF notify requests
362 	acpi_handle handle;
377 	handle = ACPI_HANDLE(&rdev->pdev->dev);
378 	count = radeon_atif_get_sbios_requests(handle, &req);
430  * @handle: acpi handle
437 static union acpi_object *radeon_atcs_call(acpi_handle handle, int function,
461 	status = acpi_evaluate_object(handle, "ATCS", &atcs_arg, &buffer);
495  * @handle: acpi handle
503 static int radeon_atcs_verify_interface(acpi_handle handle,
511 	info = radeon_atcs_call(handle, ATCS_FUNCTION_VERIFY_INTERFACE, NULL);
567 	acpi_handle handle;
571 	/* Get the device handle */
572 	handle = ACPI_HANDLE(&rdev->pdev->dev);
573 	if (!handle)
579 	info = radeon_atcs_call(handle, ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION, NULL);
602 	acpi_handle handle;
611 	/* Get the device handle */
612 	handle = ACPI_HANDLE(&rdev->pdev->dev);
613 	if (!handle)
633 		info = radeon_atcs_call(handle, ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST, &params);
667  * radeon_acpi_event - handle notify events
709 	acpi_handle handle;
714 	/* Get the device handle */
715 	handle = ACPI_HANDLE(&rdev->pdev->dev);
718 	if (!ASIC_IS_AVIVO(rdev) || !rdev->bios || !handle)
722 	ret = radeon_atcs_verify_interface(handle, atcs);
728 	ret = radeon_atif_verify_interface(handle, atif);
773 		ret = radeon_atif_get_notification_params(handle,