| 1 | // SPDX-License-Identifier: MIT |
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| 2 | /* |
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| 3 | * Copyright © 2023 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef _INTEL_DISPLAY_PARAMS_H_ |
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| 7 | #define _INTEL_DISPLAY_PARAMS_H_ |
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| 8 | |
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| 9 | #include <linux/types.h> |
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| 10 | |
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| 11 | struct drm_printer; |
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| 12 | |
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| 13 | /* |
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| 14 | * Invoke param, a function-like macro, for each intel display param, with |
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| 15 | * arguments: |
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| 16 | * |
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| 17 | * param(type, name, value, mode) |
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| 18 | * |
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| 19 | * type: parameter type, one of {bool, int, unsigned int, unsigned long, char *} |
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| 20 | * name: name of the parameter |
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| 21 | * value: initial/default value of the parameter |
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| 22 | * mode: debugfs file permissions, one of {0400, 0600, 0}, use 0 to not create |
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| 23 | * debugfs file |
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| 24 | */ |
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| 25 | #define INTEL_DISPLAY_PARAMS_FOR_EACH(param) \ |
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| 26 | param(char *, dmc_firmware_path, NULL, 0400) \ |
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| 27 | param(char *, vbt_firmware, NULL, 0400) \ |
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| 28 | param(int, lvds_channel_mode, 0, 0400) \ |
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| 29 | param(int, panel_use_ssc, -1, 0600) \ |
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| 30 | param(int, vbt_sdvo_panel_type, -1, 0400) \ |
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| 31 | param(int, enable_dc, -1, 0400) \ |
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| 32 | param(bool, enable_dpt, true, 0400) \ |
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| 33 | param(bool, enable_dsb, true, 0600) \ |
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| 34 | param(bool, enable_sagv, true, 0600) \ |
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| 35 | param(int, disable_power_well, -1, 0400) \ |
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| 36 | param(bool, enable_ips, true, 0600) \ |
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| 37 | param(int, invert_brightness, 0, 0600) \ |
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| 38 | param(int, edp_vswing, 0, 0400) \ |
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| 39 | param(int, enable_dpcd_backlight, -1, 0600) \ |
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| 40 | param(bool, load_detect_test, false, 0600) \ |
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| 41 | param(bool, force_reset_modeset_test, false, 0600) \ |
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| 42 | param(bool, disable_display, false, 0400) \ |
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| 43 | param(bool, verbose_state_checks, true, 0400) \ |
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| 44 | param(bool, nuclear_pageflip, false, 0400) \ |
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| 45 | param(bool, enable_dp_mst, true, 0600) \ |
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| 46 | param(int, enable_fbc, -1, 0600) \ |
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| 47 | param(int, enable_psr, -1, 0600) \ |
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| 48 | param(bool, psr_safest_params, false, 0400) \ |
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| 49 | param(bool, enable_psr2_sel_fetch, true, 0400) \ |
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| 50 | param(int, enable_dmc_wl, -1, 0400) \ |
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| 51 | |
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| 52 | #define MEMBER(T, member, ...) T member; |
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| 53 | struct intel_display_params { |
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| 54 | INTEL_DISPLAY_PARAMS_FOR_EACH(MEMBER); |
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| 55 | }; |
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| 56 | #undef MEMBER |
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| 57 | |
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| 58 | void intel_display_params_dump(const struct intel_display_params *params, |
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| 59 | const char *driver_name, struct drm_printer *p); |
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| 60 | void intel_display_params_copy(struct intel_display_params *dest); |
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| 61 | void intel_display_params_free(struct intel_display_params *params); |
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| 62 | |
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| 63 | #endif |
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| 64 | |
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