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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142/* SPDX-License-Identifier: GPL-2.0 or MIT */
#ifndef __DRM_DRM_PANIC_HELPER_H_#define __DRM_DRM_PANIC_HELPER_H_
#include <linux/types.h>
enum drm_panic_type;
struct drm_plane;struct drm_scanout_buffer;
/* drm_panic_helper.c */int drm_plane_helper_display_panic_screen(struct drm_plane *plane, const char *description, enum drm_panic_type panic_type, u32 fg_color, u32 bg_color, unsigned int qr_version);#if IS_ENABLED(CONFIG_KUNIT)int drm_panic_helper_draw_screen_user(struct drm_scanout_buffer *sb, u32 fg_color, u32 bg_color);int drm_panic_helper_draw_screen_kmsg(struct drm_scanout_buffer *sb, u32 fg_color, u32 bg_color);int drm_panic_helper_draw_screen_qr_code(struct drm_scanout_buffer *sb, u32 fg_color, u32 bg_color, unsigned int qr_version);void drm_panic_helper_set_description(const char *description);void drm_panic_helper_clear_description(void);#endif
/* drm_panic_helper_qr.rs */size_t drm_panic_helper_qr_max_data_size(u8 version, size_t url_len);u8 drm_panic_helper_qr_generate(const char *url, u8 *data, size_t data_len, size_t data_size, u8 *tmp, size_t tmp_size);
#if IS_ENABLED(CONFIG_DRM_PANIC)#define DRM_PANIC_PLANE_FUNCS \ .display_panic_screen = drm_plane_helper_display_panic_screen#else#define DRM_PANIC_PLANE_FUNCS \ .display_panic_screen = NULL#endif
#endif