drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h

   1 #ifndef __NVKM_DISP_OUTP_DP_H__
   2 #define __NVKM_DISP_OUTP_DP_H__
   3 #define nvkm_output_dp(p) container_of((p), struct nvkm_output_dp, base)
   4 #ifndef MSG
   5 #define MSG(l,f,a...)                                                          \
   6         nvkm_##l(&outp->base.disp->engine.subdev, "%02x:%04x:%04x: "f,         \
   7                  outp->base.index, outp->base.info.hasht,                      \
   8                  outp->base.info.hashm, ##a)
   9 #define DBG(f,a...) MSG(debug, f, ##a)
  10 #define ERR(f,a...) MSG(error, f, ##a)
  11 #endif
  12 #include "outp.h"
  13
  14 #include <core/notify.h>
  15 #include <subdev/bios.h>
  16 #include <subdev/bios/dp.h>
  17
  18 struct nvkm_output_dp {
  19         const struct nvkm_output_dp_func *func;
  20         struct nvkm_output base;
  21
  22         struct nvbios_dpout info;
  23         u8 version;
  24
  25         struct nvkm_i2c_aux *aux;
  26
  27         struct nvkm_notify irq;
  28         struct nvkm_notify hpd;
  29         bool present;
  30         u8 dpcd[16];
  31
  32         struct {
  33                 struct work_struct work;
  34                 wait_queue_head_t wait;
  35                 atomic_t done;
  36         } lt;
  37 };
  38
  39 struct nvkm_output_dp_func {
  40         int (*pattern)(struct nvkm_output_dp *, int);
  41         int (*lnk_pwr)(struct nvkm_output_dp *, int nr);
  42         int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef);
  43         int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc);
  44 };
  45
  46 int nvkm_output_dp_train(struct nvkm_output *, u32 rate, bool wait);
  47
  48 int nvkm_output_dp_ctor(const struct nvkm_output_dp_func *, struct nvkm_disp *,
  49                         int index, struct dcb_output *, struct nvkm_i2c_aux *,
  50                         struct nvkm_output_dp *);
  51 int nvkm_output_dp_new_(const struct nvkm_output_dp_func *, struct nvkm_disp *,
  52                         int index, struct dcb_output *,
  53                         struct nvkm_output **);
  54
  55 int nv50_pior_dp_new(struct nvkm_disp *, int, struct dcb_output *,
  56                      struct nvkm_output **);
  57
  58 int g94_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
  59                    struct nvkm_output **);
  60 int g94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int);
  61
  62 int gf119_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
  63                      struct nvkm_output **);
  64 int gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool);
  65
  66 int  gm200_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
  67                       struct nvkm_output **);
  68 #endif