LXR linux/drivers/gpu/drm/nouveau/nouveau

   1/* SPDX-License-Identifier: MIT */
   2#ifndef __NOUVEAU_DISPLAY_H__
   3#define __NOUVEAU_DISPLAY_H__
   4
   5#include "nouveau_drv.h"
   6
   7#include <nvif/disp.h>
   8
   9#include <drm/drm_framebuffer.h>
  10
  11int
  12nouveau_framebuffer_new(struct drm_device *dev,
  13                        const struct drm_mode_fb_cmd2 *mode_cmd,
  14                        struct drm_gem_object *gem,
  15                        struct drm_framebuffer **pfb);
  16
  17struct nouveau_display {
  18        void *priv;
  19        void (*dtor)(struct drm_device *);
  20        int  (*init)(struct drm_device *, bool resume, bool runtime);
  21        void (*fini)(struct drm_device *, bool suspend, bool runtime);
  22
  23        struct nvif_disp disp;
  24
  25        struct drm_property *dithering_mode;
  26        struct drm_property *dithering_depth;
  27        struct drm_property *underscan_property;
  28        struct drm_property *underscan_hborder_property;
  29        struct drm_property *underscan_vborder_property;
  30        /* not really hue and saturation: */
  31        struct drm_property *vibrant_hue_property;
  32        struct drm_property *color_vibrance_property;
  33
  34        struct drm_atomic_state *suspend;
  35
  36        const u64 *format_modifiers;
  37};
  38
  39static inline struct nouveau_display *
  40nouveau_display(struct drm_device *dev)
  41{
  42        return nouveau_drm(dev)->display;
  43}
  44
  45int  nouveau_display_create(struct drm_device *dev);
  46void nouveau_display_destroy(struct drm_device *dev);
  47int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
  48void nouveau_display_hpd_resume(struct drm_device *dev);
  49void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
  50int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
  51void nouveau_display_resume(struct drm_device *dev, bool runtime);
  52int  nouveau_display_vblank_enable(struct drm_crtc *crtc);
  53void nouveau_display_vblank_disable(struct drm_crtc *crtc);
  54bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
  55                                bool in_vblank_irq, int *vpos, int *hpos,
  56                                ktime_t *stime, ktime_t *etime,
  57                                const struct drm_display_mode *mode);
  58
  59int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  60                                 struct drm_mode_create_dumb *args);
  61
  62void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  63
  64void
  65nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, uint32_t *tile_mode,
  66                               uint8_t *kind);
  67
  68struct drm_framebuffer *
  69nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
  70                                const struct drm_mode_fb_cmd2 *);
  71#endif
  72