17 #define AMDGPU_PX_QUIRK_FORCE_ATPX  (1 << 0)
111 	atpx_arg.pointer = &atpx_arg_elements[0];  in amdgpu_atpx_call()
113 	atpx_arg_elements[0].type = ACPI_TYPE_INTEGER;  in amdgpu_atpx_call()
114 	atpx_arg_elements[0].integer.value = function;  in amdgpu_atpx_call()
123 		atpx_arg_elements[1].integer.value = 0;  in amdgpu_atpx_call()
167  * returns 0 on success, error on failure.
171 	u32 valid_bits = 0;  in amdgpu_atpx_validate()
182 		memset(&output, 0, sizeof(output));  in amdgpu_atpx_validate()
237 	return 0;  in amdgpu_atpx_validate()
248  * returns 0 on success, error on failure.
255 	int err = 0;  in amdgpu_atpx_verify_interface()
261 	memset(&output, 0, sizeof(output));  in amdgpu_atpx_verify_interface()
274 	pr_notice("ATPX version %u, functions 0x%08x\n",  in amdgpu_atpx_verify_interface()
288  * @state: discrete GPU state (0 = power down, 1 = power up)
292  * Returns 0 on success, error on failure.
313 		if (state == 0)  in amdgpu_atpx_set_discrete_state()
316 	return 0;  in amdgpu_atpx_set_discrete_state()
323  * @mux_id: mux state (0 = integrated GPU, 1 = discrete GPU)
328  * Returns 0 on success, error on failure.
348 	return 0;  in amdgpu_atpx_switch_disp_mux()
355  * @mux_id: mux state (0 = integrated GPU, 1 = discrete GPU)
360  * Returns 0 on success, error on failure.
380 	return 0;  in amdgpu_atpx_switch_i2c_mux()
387  * @mux_id: mux state (0 = integrated GPU, 1 = discrete GPU)
392  * Returns 0 on success, error on failure.
412 	return 0;  in amdgpu_atpx_switch_start()
419  * @mux_id: mux state (0 = integrated GPU, 1 = discrete GPU)
424  * Returns 0 on success, error on failure.
444 	return 0;  in amdgpu_atpx_switch_end()
454  * Returns 0 on success, error on failure.
470 	return 0;  in amdgpu_atpx_switchto()
477  * @state: requested power state (0 = off, 1 = on)
481  * Returns 0 on success, error on failure.
488 		return 0;  in amdgpu_atpx_power_state()
491 	return 0;  in amdgpu_atpx_power_state()
525  * Returns 0 on success, error on failure.
541 	return 0;  in amdgpu_atpx_init()
568 	{ 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX },
569 	{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
570 	{ 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
571 	{ 0x1002, 0x699f, 0x1028, 0x0814, AMDGPU_PX_QUIRK_FORCE_ATPX },
572 	{ 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX },
573 	{ 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX },
574 	{ 0, 0, 0, 0, 0 },
582 	while (p && p->chip_device != 0) {  in amdgpu_atpx_get_quirks()
602 	char acpi_method_name[255] = { 0 };  in amdgpu_atpx_detect()
606 	int vga_count = 0;  in amdgpu_atpx_detect()
650 	enum vga_switcheroo_handler_flags_t handler_flags = 0;  in amdgpu_register_atpx_handler()