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

   1 #ifndef __NVKM_DISP_OUTP_DP_H__
   2 #define __NVKM_DISP_OUTP_DP_H__
   3 #include "outp.h"
   4
   5 #include <core/notify.h>
   6 #include <subdev/bios.h>
   7 #include <subdev/bios/dp.h>
   8
   9 struct nvkm_output_dp {
  10         struct nvkm_output base;
  11
  12         struct nvbios_dpout info;
  13         u8 version;
  14
  15         struct nvkm_notify irq;
  16         bool present;
  17         u8 dpcd[16];
  18
  19         struct {
  20                 struct work_struct work;
  21                 wait_queue_head_t wait;
  22                 atomic_t done;
  23         } lt;
  24 };
  25
  26 #define nvkm_output_dp_create(p,e,c,b,i,d)                                     \
  27         nvkm_output_dp_create_((p), (e), (c), (b), (i), sizeof(**d), (void **)d)
  28 #define nvkm_output_dp_destroy(d) ({                                           \
  29         struct nvkm_output_dp *_outp = (d);                                    \
  30         _nvkm_output_dp_dtor(nv_object(_outp));                                \
  31 })
  32 #define nvkm_output_dp_init(d) ({                                              \
  33         struct nvkm_output_dp *_outp = (d);                                    \
  34         _nvkm_output_dp_init(nv_object(_outp));                                \
  35 })
  36 #define nvkm_output_dp_fini(d,s) ({                                            \
  37         struct nvkm_output_dp *_outp = (d);                                    \
  38         _nvkm_output_dp_fini(nv_object(_outp), (s));                           \
  39 })
  40
  41 int nvkm_output_dp_create_(struct nvkm_object *, struct nvkm_object *,
  42                            struct nvkm_oclass *, struct dcb_output *,
  43                            int, int, void **);
  44
  45 int  _nvkm_output_dp_ctor(struct nvkm_object *, struct nvkm_object *,
  46                           struct nvkm_oclass *, void *, u32,
  47                           struct nvkm_object **);
  48 void _nvkm_output_dp_dtor(struct nvkm_object *);
  49 int  _nvkm_output_dp_init(struct nvkm_object *);
  50 int  _nvkm_output_dp_fini(struct nvkm_object *, bool);
  51
  52 struct nvkm_output_dp_impl {
  53         struct nvkm_output_impl base;
  54         int (*pattern)(struct nvkm_output_dp *, int);
  55         int (*lnk_pwr)(struct nvkm_output_dp *, int nr);
  56         int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef);
  57         int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc);
  58 };
  59
  60 int nvkm_output_dp_train(struct nvkm_output *, u32 rate, bool wait);
  61 #endif