36 	struct radeon_atpx atpx;  member
142 static int radeon_atpx_validate(struct radeon_atpx *atpx)  in radeon_atpx_validate()  argument
146 	atpx->functions.power_cntl = true;  in radeon_atpx_validate()
148 	if (atpx->functions.px_params) {  in radeon_atpx_validate()
154 		info = radeon_atpx_call(atpx->handle, ATPX_FUNCTION_GET_PX_PARAMETERS, NULL);  in radeon_atpx_validate()
173 			atpx->functions.i2c_mux_cntl = true;  in radeon_atpx_validate()
174 			atpx->functions.disp_mux_cntl = true;  in radeon_atpx_validate()
180 			atpx->functions.disp_mux_cntl = true;  in radeon_atpx_validate()
197 static int radeon_atpx_verify_interface(struct radeon_atpx *atpx)  in radeon_atpx_verify_interface()  argument
204 	info = radeon_atpx_call(atpx->handle, ATPX_FUNCTION_VERIFY_INTERFACE, NULL);  in radeon_atpx_verify_interface()
224 	radeon_atpx_parse_functions(&atpx->functions, output.function_bits);  in radeon_atpx_verify_interface()
241 static int radeon_atpx_set_discrete_state(struct radeon_atpx *atpx, u8 state)  in radeon_atpx_set_discrete_state()  argument
247 	if (atpx->functions.power_cntl) {  in radeon_atpx_set_discrete_state()
252 		info = radeon_atpx_call(atpx->handle,  in radeon_atpx_set_discrete_state()
273 static int radeon_atpx_switch_disp_mux(struct radeon_atpx *atpx, u16 mux_id)  in radeon_atpx_switch_disp_mux()  argument
279 	if (atpx->functions.disp_mux_cntl) {  in radeon_atpx_switch_disp_mux()
284 		info = radeon_atpx_call(atpx->handle,  in radeon_atpx_switch_disp_mux()
305 static int radeon_atpx_switch_i2c_mux(struct radeon_atpx *atpx, u16 mux_id)  in radeon_atpx_switch_i2c_mux()  argument
311 	if (atpx->functions.i2c_mux_cntl) {  in radeon_atpx_switch_i2c_mux()
316 		info = radeon_atpx_call(atpx->handle,  in radeon_atpx_switch_i2c_mux()
337 static int radeon_atpx_switch_start(struct radeon_atpx *atpx, u16 mux_id)  in radeon_atpx_switch_start()  argument
343 	if (atpx->functions.switch_start) {  in radeon_atpx_switch_start()
348 		info = radeon_atpx_call(atpx->handle,  in radeon_atpx_switch_start()
369 static int radeon_atpx_switch_end(struct radeon_atpx *atpx, u16 mux_id)  in radeon_atpx_switch_end()  argument
375 	if (atpx->functions.switch_end) {  in radeon_atpx_switch_end()
380 		info = radeon_atpx_call(atpx->handle,  in radeon_atpx_switch_end()
408 	radeon_atpx_switch_start(&radeon_atpx_priv.atpx, gpu_id);  in radeon_atpx_switchto()
409 	radeon_atpx_switch_disp_mux(&radeon_atpx_priv.atpx, gpu_id);  in radeon_atpx_switchto()
410 	radeon_atpx_switch_i2c_mux(&radeon_atpx_priv.atpx, gpu_id);  in radeon_atpx_switchto()
411 	radeon_atpx_switch_end(&radeon_atpx_priv.atpx, gpu_id);  in radeon_atpx_switchto()
433 	radeon_atpx_set_discrete_state(&radeon_atpx_priv.atpx, state);  in radeon_atpx_power_state()
459 	radeon_atpx_priv.atpx.handle = atpx_handle;  in radeon_atpx_pci_probe_handle()
474 	r = radeon_atpx_verify_interface(&radeon_atpx_priv.atpx);  in radeon_atpx_init()
479 	r = radeon_atpx_validate(&radeon_atpx_priv.atpx);  in radeon_atpx_init()
537 		acpi_get_name(radeon_atpx_priv.atpx.handle, ACPI_FULL_PATHNAME, &buffer);  in radeon_atpx_detect()