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

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __NOUVEAU_DISPLAY_H__
   3#define __NOUVEAU_DISPLAY_H__
   4#include "nouveau_drv.h"
   5#include <nvif/disp.h>
   6
   7struct nouveau_framebuffer {
   8        struct drm_framebuffer base;
   9        struct nouveau_bo *nvbo;
  10        struct nouveau_vma *vma;
  11        u32 r_handle;
  12        u32 r_format;
  13        u32 r_pitch;
  14        struct nvif_object h_base[4];
  15        struct nvif_object h_core;
  16};
  17
  18static inline struct nouveau_framebuffer *
  19nouveau_framebuffer(struct drm_framebuffer *fb)
  20{
  21        return container_of(fb, struct nouveau_framebuffer, base);
  22}
  23
  24int nouveau_framebuffer_new(struct drm_device *,
  25                            const struct drm_mode_fb_cmd2 *,
  26                            struct nouveau_bo *, struct nouveau_framebuffer **);
  27
  28struct nouveau_display {
  29        void *priv;
  30        void (*dtor)(struct drm_device *);
  31        int  (*init)(struct drm_device *, bool resume, bool runtime);
  32        void (*fini)(struct drm_device *, bool suspend);
  33
  34        struct nvif_disp disp;
  35
  36        struct drm_property *dithering_mode;
  37        struct drm_property *dithering_depth;
  38        struct drm_property *underscan_property;
  39        struct drm_property *underscan_hborder_property;
  40        struct drm_property *underscan_vborder_property;
  41        /* not really hue and saturation: */
  42        struct drm_property *vibrant_hue_property;
  43        struct drm_property *color_vibrance_property;
  44
  45        struct drm_atomic_state *suspend;
  46};
  47
  48static inline struct nouveau_display *
  49nouveau_display(struct drm_device *dev)
  50{
  51        return nouveau_drm(dev)->display;
  52}
  53
  54int  nouveau_display_create(struct drm_device *dev);
  55void nouveau_display_destroy(struct drm_device *dev);
  56int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
  57void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
  58int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
  59void nouveau_display_resume(struct drm_device *dev, bool runtime);
  60int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
  61void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
  62bool  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
  63                                 bool, int *, int *, ktime_t *,
  64                                 ktime_t *, const struct drm_display_mode *);
  65
  66int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  67                                 struct drm_mode_create_dumb *args);
  68int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  69                                     u32 handle, u64 *offset);
  70
  71void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  72
  73struct drm_framebuffer *
  74nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
  75                                const struct drm_mode_fb_cmd2 *);
  76#endif
  77