drivers/gpu/drm/imx/ipuv3-plane.h

   1 #ifndef __IPUV3_PLANE_H__
   2 #define __IPUV3_PLANE_H__
   3
   4 #include <drm/drm_crtc.h> /* drm_plane */
   5
   6 struct drm_plane;
   7 struct drm_device;
   8 struct ipu_soc;
   9 struct drm_crtc;
  10 struct drm_framebuffer;
  11
  12 struct ipuv3_channel;
  13 struct dmfc_channel;
  14 struct ipu_dp;
  15
  16 struct ipu_plane {
  17         struct drm_plane        base;
  18
  19         struct ipu_soc          *ipu;
  20         struct ipuv3_channel    *ipu_ch;
  21         struct dmfc_channel     *dmfc;
  22         struct ipu_dp           *dp;
  23
  24         int                     dma;
  25         int                     dp_flow;
  26
  27         int                     x;
  28         int                     y;
  29         int                     w;
  30         int                     h;
  31
  32         unsigned int            u_offset;
  33         unsigned int            v_offset;
  34         unsigned int            stride[2];
  35
  36         bool                    enabled;
  37 };
  38
  39 struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
  40                                  int dma, int dp, unsigned int possible_crtcs,
  41                                  enum drm_plane_type type);
  42
  43 /* Init IDMAC, DMFC, DP */
  44 int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc,
  45                        struct drm_display_mode *mode,
  46                        struct drm_framebuffer *fb, int crtc_x, int crtc_y,
  47                        unsigned int crtc_w, unsigned int crtc_h,
  48                        uint32_t src_x, uint32_t src_y, uint32_t src_w,
  49                        uint32_t src_h, bool interlaced);
  50
  51 void ipu_plane_enable(struct ipu_plane *plane);
  52 void ipu_plane_disable(struct ipu_plane *plane);
  53 int ipu_plane_set_base(struct ipu_plane *plane, struct drm_framebuffer *fb,
  54                        int x, int y);
  55
  56 int ipu_plane_get_resources(struct ipu_plane *plane);
  57 void ipu_plane_put_resources(struct ipu_plane *plane);
  58
  59 int ipu_plane_irq(struct ipu_plane *plane);
  60
  61 #endif