1 | // SPDX-License-Identifier: MIT |
2 | /* |
3 | * Copyright © 2023 Intel Corporation |
4 | */ |
5 | |
6 | #ifndef _INTEL_DISPLAY_PARAMS_H_ |
7 | #define _INTEL_DISPLAY_PARAMS_H_ |
8 | |
9 | #include <linux/types.h> |
10 | |
11 | struct drm_printer; |
12 | struct drm_i915_private; |
13 | |
14 | /* |
15 | * Invoke param, a function-like macro, for each intel display param, with |
16 | * 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 parameter |
22 | * value: initial/default value of the parameter |
23 | * mode: debugfs file permissions, one of {0400, 0600, 0}, use 0 to not create |
24 | * debugfs file |
25 | */ |
26 | #define INTEL_DISPLAY_PARAMS_FOR_EACH(param) \ |
27 | param(char *, vbt_firmware, NULL, 0400) \ |
28 | param(int, lvds_channel_mode, 0, 0400) \ |
29 | param(int, panel_use_ssc, -1, 0600) \ |
30 | param(int, vbt_sdvo_panel_type, -1, 0400) \ |
31 | param(int, enable_dc, -1, 0400) \ |
32 | param(bool, enable_dpt, true, 0400) \ |
33 | param(bool, enable_sagv, true, 0600) \ |
34 | param(int, disable_power_well, -1, 0400) \ |
35 | param(bool, enable_ips, true, 0600) \ |
36 | param(int, invert_brightness, 0, 0600) \ |
37 | param(int, edp_vswing, 0, 0400) \ |
38 | param(int, enable_dpcd_backlight, -1, 0600) \ |
39 | param(bool, load_detect_test, false, 0600) \ |
40 | param(bool, force_reset_modeset_test, false, 0600) \ |
41 | param(bool, disable_display, false, 0400) \ |
42 | param(bool, verbose_state_checks, true, 0400) \ |
43 | param(bool, nuclear_pageflip, false, 0400) \ |
44 | param(bool, enable_dp_mst, true, 0600) \ |
45 | param(int, enable_fbc, -1, 0600) \ |
46 | param(int, enable_psr, -1, 0600) \ |
47 | param(bool, psr_safest_params, false, 0400) \ |
48 | param(bool, enable_psr2_sel_fetch, true, 0400) \ |
49 | |
50 | #define MEMBER(T, member, ...) T member; |
51 | struct intel_display_params { |
52 | INTEL_DISPLAY_PARAMS_FOR_EACH(MEMBER); |
53 | }; |
54 | #undef MEMBER |
55 | |
56 | void intel_display_params_dump(struct drm_i915_private *i915, |
57 | struct drm_printer *p); |
58 | void intel_display_params_copy(struct intel_display_params *dest); |
59 | void intel_display_params_free(struct intel_display_params *params); |
60 | |
61 | #endif |
62 | |