| | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| | 2 | #ifndef __NOUVEAU_DISPLAY_H__ |
| | 3 | #define __NOUVEAU_DISPLAY_H__ |
| | 4 | |
| | 5 | #include <subdev/mmu.h> |
| | 6 | |
| | 7 | #include "nouveau_drv.h" |
| | 8 | |
| | 9 | struct nouveau_framebuffer { |
| | 10 | struct drm_framebuffer base; |
| | 11 | struct nouveau_bo *nvbo; |
| | 12 | struct nvkm_vma vma; |
| | 13 | u32 r_handle; |
| | 14 | u32 r_format; |
| | 15 | u32 r_pitch; |
| | 16 | struct nvif_object h_base[4]; |
| | 17 | struct nvif_object h_core; |
| | 18 | }; |
| | 19 | |
| | 20 | static inline struct nouveau_framebuffer * |
| | 21 | nouveau_framebuffer(struct drm_framebuffer *fb) |
| | 22 | { |
| | 23 | return container_of(fb, struct nouveau_framebuffer, base); |
| | 24 | } |
| | 25 | |
| | 26 | int nouveau_framebuffer_new(struct drm_device *, |
| | 27 | const struct drm_mode_fb_cmd2 *, |
| | 28 | struct nouveau_bo *, struct nouveau_framebuffer **); |
| | 29 | |
| | 30 | struct nouveau_page_flip_state { |
| | 31 | struct list_head head; |
| | 32 | struct drm_pending_vblank_event *event; |
| | 33 | struct drm_crtc *crtc; |
| | 34 | int bpp, pitch; |
| | 35 | u64 offset; |
| | 36 | }; |
| | 37 | |
| | 38 | struct nouveau_display { |
| | 39 | void *priv; |
| | 40 | void (*dtor)(struct drm_device *); |
| | 41 | int (*init)(struct drm_device *); |
| | 42 | void (*fini)(struct drm_device *); |
| | 43 | |
| | 44 | struct nvif_object disp; |
| | 45 | |
| | 46 | struct drm_property *dithering_mode; |
| | 47 | struct drm_property *dithering_depth; |
| | 48 | struct drm_property *underscan_property; |
| | 49 | struct drm_property *underscan_hborder_property; |
| | 50 | struct drm_property *underscan_vborder_property; |
| | 51 | /* not really hue and saturation: */ |
| | 52 | struct drm_property *vibrant_hue_property; |
| | 53 | struct drm_property *color_vibrance_property; |
| | 54 | |
| | 55 | struct drm_atomic_state *suspend; |
| | 56 | }; |
| | 57 | |
| | 58 | static inline struct nouveau_display * |
| | 59 | nouveau_display(struct drm_device *dev) |
| | 60 | { |
| | 61 | return nouveau_drm(dev)->display; |
| | 62 | } |
| | 63 | |
| | 64 | int nouveau_display_create(struct drm_device *dev); |
| | 65 | void nouveau_display_destroy(struct drm_device *dev); |
| | 66 | int nouveau_display_init(struct drm_device *dev); |
| | 67 | void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime); |
| | 68 | int nouveau_display_suspend(struct drm_device *dev, bool runtime); |
| | 69 | void nouveau_display_resume(struct drm_device *dev, bool runtime); |
| | 70 | int nouveau_display_vblank_enable(struct drm_device *, unsigned int); |
| | 71 | void nouveau_display_vblank_disable(struct drm_device *, unsigned int); |
| | 72 | bool nouveau_display_scanoutpos(struct drm_device *, unsigned int, |
| | 73 | bool, int *, int *, ktime_t *, |
| | 74 | ktime_t *, const struct drm_display_mode *); |
| | 75 | |
| | 76 | int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, |
| | 77 | struct drm_pending_vblank_event *event, |
| | 78 | uint32_t page_flip_flags, |
| | 79 | struct drm_modeset_acquire_ctx *ctx); |
| | 80 | int nouveau_finish_page_flip(struct nouveau_channel *, |
| | 81 | struct nouveau_page_flip_state *); |
| | 82 | |
| | 83 | int nouveau_display_dumb_create(struct drm_file *, struct drm_device *, |
| | 84 | struct drm_mode_create_dumb *args); |
| | 85 | int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *, |
| | 86 | u32 handle, u64 *offset); |
| | 87 | |
| | 88 | void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *); |
| | 89 | |
| | 90 | #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT |
| | 91 | extern int nouveau_backlight_init(struct drm_device *); |
| | 92 | extern void nouveau_backlight_exit(struct drm_device *); |
| | 93 | extern void nouveau_backlight_ctor(void); |
| | 94 | extern void nouveau_backlight_dtor(void); |
| | 95 | #else |
| | 96 | static inline int |
| | 97 | nouveau_backlight_init(struct drm_device *dev) |
| | 98 | { |
| | 99 | return 0; |
| | 100 | } |
| | 101 | |
| | 102 | static inline void |
| | 103 | nouveau_backlight_exit(struct drm_device *dev) { |
| | 104 | } |
| | 105 | |
| | 106 | static inline void |
| | 107 | nouveau_backlight_ctor(void) { |
| | 108 | } |
| | 109 | |
| | 110 | static inline void |
| | 111 | nouveau_backlight_dtor(void) { |
| | 112 | } |
| | 113 | #endif |
| | 114 | |
| | 115 | struct drm_framebuffer * |
| | 116 | nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *, |
| | 117 | const struct drm_mode_fb_cmd2 *); |
| | 118 | #endif |
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