linux_dsm_epyc7002/drivers/gpu/drm/nouveau/nouveau_display.h
Ben Skeggs 0d4a2c5767 drm/nouveau/kms: move display class instantiation to library
This function is useful outside of DRM code.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:26 +10:00

117 lines
3.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_DISPLAY_H__
#define __NOUVEAU_DISPLAY_H__
#include "nouveau_drv.h"
#include <nvif/disp.h>
struct nouveau_framebuffer {
struct drm_framebuffer base;
struct nouveau_bo *nvbo;
struct nouveau_vma *vma;
u32 r_handle;
u32 r_format;
u32 r_pitch;
struct nvif_object h_base[4];
struct nvif_object h_core;
};
static inline struct nouveau_framebuffer *
nouveau_framebuffer(struct drm_framebuffer *fb)
{
return container_of(fb, struct nouveau_framebuffer, base);
}
int nouveau_framebuffer_new(struct drm_device *,
const struct drm_mode_fb_cmd2 *,
struct nouveau_bo *, struct nouveau_framebuffer **);
struct nouveau_page_flip_state {
struct list_head head;
struct drm_pending_vblank_event *event;
struct drm_crtc *crtc;
int bpp, pitch;
u64 offset;
};
struct nouveau_display {
void *priv;
void (*dtor)(struct drm_device *);
int (*init)(struct drm_device *);
void (*fini)(struct drm_device *);
struct nvif_disp disp;
struct drm_property *dithering_mode;
struct drm_property *dithering_depth;
struct drm_property *underscan_property;
struct drm_property *underscan_hborder_property;
struct drm_property *underscan_vborder_property;
/* not really hue and saturation: */
struct drm_property *vibrant_hue_property;
struct drm_property *color_vibrance_property;
struct drm_atomic_state *suspend;
};
static inline struct nouveau_display *
nouveau_display(struct drm_device *dev)
{
return nouveau_drm(dev)->display;
}
int nouveau_display_create(struct drm_device *dev);
void nouveau_display_destroy(struct drm_device *dev);
int nouveau_display_init(struct drm_device *dev);
void nouveau_display_fini(struct drm_device *dev, bool suspend);
int nouveau_display_suspend(struct drm_device *dev, bool runtime);
void nouveau_display_resume(struct drm_device *dev, bool runtime);
int nouveau_display_vblank_enable(struct drm_device *, unsigned int);
void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
bool nouveau_display_scanoutpos(struct drm_device *, unsigned int,
bool, int *, int *, ktime_t *,
ktime_t *, const struct drm_display_mode *);
int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
uint32_t page_flip_flags,
struct drm_modeset_acquire_ctx *ctx);
int nouveau_finish_page_flip(struct nouveau_channel *,
struct nouveau_page_flip_state *);
int nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
struct drm_mode_create_dumb *args);
int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
u32 handle, u64 *offset);
void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
extern int nouveau_backlight_init(struct drm_device *);
extern void nouveau_backlight_exit(struct drm_device *);
extern void nouveau_backlight_ctor(void);
extern void nouveau_backlight_dtor(void);
#else
static inline int
nouveau_backlight_init(struct drm_device *dev)
{
return 0;
}
static inline void
nouveau_backlight_exit(struct drm_device *dev) {
}
static inline void
nouveau_backlight_ctor(void) {
}
static inline void
nouveau_backlight_dtor(void) {
}
#endif
struct drm_framebuffer *
nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
const struct drm_mode_fb_cmd2 *);
#endif