37 	struct amdgpu_atpx atpx;  member
143 static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx)  in amdgpu_atpx_validate()  argument
147 	atpx->functions.power_cntl = true;  in amdgpu_atpx_validate()
149 	if (atpx->functions.px_params) {  in amdgpu_atpx_validate()
155 		info = amdgpu_atpx_call(atpx->handle, ATPX_FUNCTION_GET_PX_PARAMETERS, NULL);  in amdgpu_atpx_validate()
174 			atpx->functions.i2c_mux_cntl = true;  in amdgpu_atpx_validate()
175 			atpx->functions.disp_mux_cntl = true;  in amdgpu_atpx_validate()
181 			atpx->functions.disp_mux_cntl = true;  in amdgpu_atpx_validate()
198 static int amdgpu_atpx_verify_interface(struct amdgpu_atpx *atpx)  in amdgpu_atpx_verify_interface()  argument
205 	info = amdgpu_atpx_call(atpx->handle, ATPX_FUNCTION_VERIFY_INTERFACE, NULL);  in amdgpu_atpx_verify_interface()
225 	amdgpu_atpx_parse_functions(&atpx->functions, output.function_bits);  in amdgpu_atpx_verify_interface()
242 static int amdgpu_atpx_set_discrete_state(struct amdgpu_atpx *atpx, u8 state)  in amdgpu_atpx_set_discrete_state()  argument
248 	if (atpx->functions.power_cntl) {  in amdgpu_atpx_set_discrete_state()
253 		info = amdgpu_atpx_call(atpx->handle,  in amdgpu_atpx_set_discrete_state()
274 static int amdgpu_atpx_switch_disp_mux(struct amdgpu_atpx *atpx, u16 mux_id)  in amdgpu_atpx_switch_disp_mux()  argument
280 	if (atpx->functions.disp_mux_cntl) {  in amdgpu_atpx_switch_disp_mux()
285 		info = amdgpu_atpx_call(atpx->handle,  in amdgpu_atpx_switch_disp_mux()
306 static int amdgpu_atpx_switch_i2c_mux(struct amdgpu_atpx *atpx, u16 mux_id)  in amdgpu_atpx_switch_i2c_mux()  argument
312 	if (atpx->functions.i2c_mux_cntl) {  in amdgpu_atpx_switch_i2c_mux()
317 		info = amdgpu_atpx_call(atpx->handle,  in amdgpu_atpx_switch_i2c_mux()
338 static int amdgpu_atpx_switch_start(struct amdgpu_atpx *atpx, u16 mux_id)  in amdgpu_atpx_switch_start()  argument
344 	if (atpx->functions.switch_start) {  in amdgpu_atpx_switch_start()
349 		info = amdgpu_atpx_call(atpx->handle,  in amdgpu_atpx_switch_start()
370 static int amdgpu_atpx_switch_end(struct amdgpu_atpx *atpx, u16 mux_id)  in amdgpu_atpx_switch_end()  argument
376 	if (atpx->functions.switch_end) {  in amdgpu_atpx_switch_end()
381 		info = amdgpu_atpx_call(atpx->handle,  in amdgpu_atpx_switch_end()
409 	amdgpu_atpx_switch_start(&amdgpu_atpx_priv.atpx, gpu_id);  in amdgpu_atpx_switchto()
410 	amdgpu_atpx_switch_disp_mux(&amdgpu_atpx_priv.atpx, gpu_id);  in amdgpu_atpx_switchto()
411 	amdgpu_atpx_switch_i2c_mux(&amdgpu_atpx_priv.atpx, gpu_id);  in amdgpu_atpx_switchto()
412 	amdgpu_atpx_switch_end(&amdgpu_atpx_priv.atpx, gpu_id);  in amdgpu_atpx_switchto()
434 	amdgpu_atpx_set_discrete_state(&amdgpu_atpx_priv.atpx, state);  in amdgpu_atpx_power_state()
461 	amdgpu_atpx_priv.atpx.handle = atpx_handle;  in amdgpu_atpx_pci_probe_handle()
476 	r = amdgpu_atpx_verify_interface(&amdgpu_atpx_priv.atpx);  in amdgpu_atpx_init()
481 	r = amdgpu_atpx_validate(&amdgpu_atpx_priv.atpx);  in amdgpu_atpx_init()
538 		acpi_get_name(amdgpu_atpx_priv.atpx.handle, ACPI_FULL_PATHNAME, &buffer);  in amdgpu_atpx_detect()