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Lines Matching refs:atif

118 /* Call the ATIF method
121  * radeon_atif_call - call an ATIF method
124  * @function: the ATIF function to execute
125  * @params: ATIF function params
127  * Executes the requested ATIF function (all asics).
154 	status = acpi_evaluate_object(handle, "ATIF", &atif_arg, &buffer);
156 	/* Fail only if calling the method fails and ATIF is supported */
158 		DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n",
171  * @mask: supported notifications mask from ATIF
173  * Use the supported notifications mask from ATIF function
194  * @mask: supported functions mask from ATIF
196  * Use the supported functions mask from ATIF function
215  * radeon_atif_verify_interface - verify ATIF
218  * @atif: radeon atif struct
220  * Execute the ATIF_FUNCTION_VERIFY_INTERFACE ATIF function
221  * to initialize ATIF and determine what features are supported
226 		struct radeon_atif *atif)
241 		DRM_INFO("ATIF buffer is too small: %zu\n", size);
250 	DRM_DEBUG_DRIVER("ATIF version %u\n", output.version);
252 	radeon_atif_parse_notification(&atif->notifications, output.notification_mask);
253 	radeon_atif_parse_functions(&atif->functions, output.function_bits);
264  * @n: atif notification configuration struct
266  * Execute the ATIF_FUNCTION_GET_SYSTEM_PARAMETERS ATIF function
329  * @req: atif sbios request struct
331  * Execute the ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS ATIF function
366  * radeon_atif_handler - handle ATIF notify requests
369  * @event: atif sbios request struct
371  * Checks the acpi event and if it matches an atif event,
378 	struct radeon_atif *atif = &rdev->atif;
389 	if (!atif->notification_cfg.enabled ||
390 			event->type != atif->notification_cfg.command_code)
401 	DRM_DEBUG_DRIVER("ATIF: %d pending SBIOS requests\n", count);
404 		struct radeon_encoder *enc = atif->encoder_for_bl;
485 	/* Fail only if calling the method fails and ATIF is supported */
754 	struct radeon_atif *atif = &rdev->atif;
771 	/* No need to proceed if we're sure that ATIF is not supported */
781 	/* Call the ATIF method */
782 	ret = radeon_atif_verify_interface(handle, atif);
784 		DRM_DEBUG_DRIVER("Call to ATIF verify_interface failed: %d\n", ret);
788 	if (atif->notifications.brightness_change) {
815 		atif->encoder_for_bl = target;
818 	if (atif->functions.sbios_requests && !atif->functions.system_params) {
823 		atif->functions.system_params = true;
826 	if (atif->functions.system_params) {
828 				&atif->notification_cfg);
833 			atif->notification_cfg.enabled = false;