drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2016 Linaro Limited.
   4  * Copyright (c) 2014-2016 Hisilicon Limited.
   5  */
   6
   7 #ifndef __KIRIN_DRM_DRV_H__
   8 #define __KIRIN_DRM_DRV_H__
   9
  10 #define to_kirin_crtc(crtc) \
  11         container_of(crtc, struct kirin_crtc, base)
  12
  13 #define to_kirin_plane(plane) \
  14         container_of(plane, struct kirin_plane, base)
  15
  16 /* kirin-format translate table */
  17 struct kirin_format {
  18         u32 pixel_format;
  19         u32 hw_format;
  20 };
  21
  22 struct kirin_crtc {
  23         struct drm_crtc base;
  24         void *hw_ctx;
  25         bool enable;
  26 };
  27
  28 struct kirin_plane {
  29         struct drm_plane base;
  30         void *hw_ctx;
  31         u32 ch;
  32 };
  33
  34 /* display controller init/cleanup ops */
  35 struct kirin_drm_data {
  36         const u32 *channel_formats;
  37         u32 channel_formats_cnt;
  38         int config_max_width;
  39         int config_max_height;
  40         bool register_connects;
  41         u32 num_planes;
  42         u32 prim_plane;
  43
  44         struct drm_driver *driver;
  45         const struct drm_crtc_helper_funcs *crtc_helper_funcs;
  46         const struct drm_crtc_funcs *crtc_funcs;
  47         const struct drm_plane_helper_funcs *plane_helper_funcs;
  48         const struct drm_plane_funcs  *plane_funcs;
  49         const struct drm_mode_config_funcs *mode_config_funcs;
  50
  51         void *(*alloc_hw_ctx)(struct platform_device *pdev,
  52                               struct drm_crtc *crtc);
  53         void (*cleanup_hw_ctx)(void *hw_ctx);
  54 };
  55
  56 extern struct kirin_drm_data ade_driver_data;
  57
  58 #endif /* __KIRIN_DRM_DRV_H__ */