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1// SPDX-License-Identifier: MIT2/*3 * Copyright © 2023 Intel Corporation4 */5 6#ifndef _INTEL_DISPLAY_PARAMS_H_7#define _INTEL_DISPLAY_PARAMS_H_8 9#include <linux/types.h>10 11struct drm_printer;12struct intel_display;13 14/*15 * Invoke param, a function-like macro, for each intel display param, with16 * arguments:17 *18 * param(type, name, value, mode)19 *20 * type: parameter type, one of {bool, int, unsigned int, unsigned long, char *}21 * name: name of the parameter22 * value: initial/default value of the parameter23 * mode: debugfs file permissions, one of {0400, 0600, 0}, use 0 to not create24 * debugfs file25 */26#define INTEL_DISPLAY_PARAMS_FOR_EACH(param) \27 param(char *, dmc_firmware_path, NULL, 0400) \28 param(char *, vbt_firmware, NULL, 0400) \29 param(int, lvds_channel_mode, 0, 0400) \30 param(int, panel_use_ssc, -1, 0600) \31 param(int, vbt_sdvo_panel_type, -1, 0400) \32 param(int, enable_dc, -1, 0400) \33 param(bool, enable_dpt, true, 0400) \34 param(bool, enable_dsb, true, 0600) \35 param(bool, enable_sagv, true, 0600) \36 param(int, disable_power_well, -1, 0400) \37 param(bool, enable_ips, true, 0600) \38 param(int, invert_brightness, 0, 0600) \39 param(int, edp_vswing, 0, 0400) \40 param(int, enable_dpcd_backlight, -1, 0600) \41 param(bool, load_detect_test, false, 0600) \42 param(bool, force_reset_modeset_test, false, 0600) \43 param(bool, disable_display, false, 0400) \44 param(bool, verbose_state_checks, true, 0400) \45 param(bool, nuclear_pageflip, false, 0400) \46 param(bool, enable_dp_mst, true, 0600) \47 param(int, enable_fbc, -1, 0600) \48 param(int, enable_psr, -1, 0600) \49 param(bool, psr_safest_params, false, 0400) \50 param(bool, enable_psr2_sel_fetch, true, 0400) \51 param(bool, enable_dmc_wl, false, 0400) \52 53#define MEMBER(T, member, ...) T member;54struct intel_display_params {55 INTEL_DISPLAY_PARAMS_FOR_EACH(MEMBER);56};57#undef MEMBER58 59void intel_display_params_dump(struct intel_display *display,60 struct drm_printer *p);61void intel_display_params_copy(struct intel_display_params *dest);62void intel_display_params_free(struct intel_display_params *params);63 64#endif65