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// 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, 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
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