diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_params.h')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_params.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h new file mode 100644 index 0000000000..6206cc51df --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_display_params.h @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef _INTEL_DISPLAY_PARAMS_H_ +#define _INTEL_DISPLAY_PARAMS_H_ + +#include <linux/types.h> + +struct drm_printer; +struct drm_i915_private; + +/* + * Invoke param, a function-like macro, for each intel display param, with + * arguments: + * + * param(type, name, value, mode) + * + * type: parameter type, one of {bool, int, unsigned int, unsigned long, char *} + * name: name of the parameter + * value: initial/default value of the parameter + * mode: debugfs file permissions, one of {0400, 0600, 0}, use 0 to not create + * debugfs file + */ +#define INTEL_DISPLAY_PARAMS_FOR_EACH(param) \ + param(char *, vbt_firmware, NULL, 0400) \ + param(int, lvds_channel_mode, 0, 0400) \ + param(int, panel_use_ssc, -1, 0600) \ + param(int, vbt_sdvo_panel_type, -1, 0400) \ + param(int, enable_dc, -1, 0400) \ + param(bool, enable_dpt, true, 0400) \ + param(bool, enable_sagv, true, 0600) \ + param(int, disable_power_well, -1, 0400) \ + param(bool, enable_ips, true, 0600) \ + param(int, invert_brightness, 0, 0600) \ + param(int, edp_vswing, 0, 0400) \ + param(int, enable_dpcd_backlight, -1, 0600) \ + param(bool, load_detect_test, false, 0600) \ + param(bool, force_reset_modeset_test, false, 0600) \ + param(bool, disable_display, false, 0400) \ + param(bool, verbose_state_checks, true, 0400) \ + param(bool, nuclear_pageflip, false, 0400) \ + param(bool, enable_dp_mst, true, 0600) \ + param(int, enable_fbc, -1, 0600) \ + param(int, enable_psr, -1, 0600) \ + param(bool, psr_safest_params, false, 0400) \ + param(bool, enable_psr2_sel_fetch, true, 0400) \ + +#define MEMBER(T, member, ...) T member; +struct intel_display_params { + INTEL_DISPLAY_PARAMS_FOR_EACH(MEMBER); +}; +#undef MEMBER + +void intel_display_params_dump(struct drm_i915_private *i915, + struct drm_printer *p); +void intel_display_params_copy(struct intel_display_params *dest); +void intel_display_params_free(struct intel_display_params *params); + +#endif |