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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | /* SPDX-License-Identifier: MIT */ #ifndef __NVKM_DISP_OUTP_H__ #define __NVKM_DISP_OUTP_H__ #include "priv.h" #include <drm/display/drm_dp.h> #include <subdev/bios.h> #include <subdev/bios/dcb.h> #include <subdev/bios/dp.h> struct nvkm_outp { const struct nvkm_outp_func *func; struct nvkm_disp *disp; int index; struct dcb_output info; struct nvkm_i2c_bus *i2c; struct list_head head; struct nvkm_conn *conn; bool identity; /* Assembly state. */ #define NVKM_OUTP_PRIV 1 #define NVKM_OUTP_USER 2 u8 acquired:2; struct nvkm_ior *ior; union { struct { bool dual; bool bpc8; } lvds; struct { struct nvbios_dpout info; u8 version; bool mst; bool increased_wm; struct nvkm_i2c_aux *aux; bool enabled; bool aux_pwr; bool aux_pwr_pu; u8 lttpr[6]; u8 lttprs; u8 dpcd[DP_RECEIVER_CAP_SIZE]; struct { int dpcd; /* -1, or index into SUPPORTED_LINK_RATES table */ u32 rate; } rate[8]; int rates; struct mutex mutex; struct { u8 nr; u8 bw; bool mst; bool post_adj; } lt; } dp; }; struct nvkm_object object; struct { struct nvkm_head *head; } asy; }; int nvkm_outp_new_(const struct nvkm_outp_func *, struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **); int nvkm_outp_new(struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **); void nvkm_outp_del(struct nvkm_outp **); void nvkm_outp_init(struct nvkm_outp *); void nvkm_outp_fini(struct nvkm_outp *); int nvkm_outp_detect(struct nvkm_outp *); struct nvkm_ior *nvkm_outp_inherit(struct nvkm_outp *); int nvkm_outp_acquire(struct nvkm_outp *, bool hda); int nvkm_outp_acquire_or(struct nvkm_outp *, u8 user, bool hda); int nvkm_outp_acquire_ior(struct nvkm_outp *, u8 user, struct nvkm_ior *); void nvkm_outp_release(struct nvkm_outp *); void nvkm_outp_release_or(struct nvkm_outp *, u8 user); int nvkm_outp_bl_get(struct nvkm_outp *); int nvkm_outp_bl_set(struct nvkm_outp *, int level); struct nvkm_outp_func { void *(*dtor)(struct nvkm_outp *); void (*init)(struct nvkm_outp *); void (*fini)(struct nvkm_outp *); int (*detect)(struct nvkm_outp *); int (*edid_get)(struct nvkm_outp *, u8 *data, u16 *size); struct nvkm_ior *(*inherit)(struct nvkm_outp *); int (*acquire)(struct nvkm_outp *, bool hda); void (*release)(struct nvkm_outp *); struct { int (*get)(struct nvkm_outp *); int (*set)(struct nvkm_outp *, int level); } bl; struct { int (*aux_pwr)(struct nvkm_outp *, bool pu); int (*aux_xfer)(struct nvkm_outp *, u8 type, u32 addr, u8 *data, u8 *size); int (*rates)(struct nvkm_outp *); int (*train)(struct nvkm_outp *, bool retrain); int (*drive)(struct nvkm_outp *, u8 lanes, u8 pe[4], u8 vs[4]); int (*mst_id_get)(struct nvkm_outp *, u32 *id); int (*mst_id_put)(struct nvkm_outp *, u32 id); } dp; }; #define OUTP_MSG(o,l,f,a...) do { \ struct nvkm_outp *_outp = (o); \ nvkm_##l(&_outp->disp->engine.subdev, "outp %02x:%04x:%04x: "f"\n", \ _outp->index, _outp->info.hasht, _outp->info.hashm, ##a); \ } while(0) #define OUTP_ERR(o,f,a...) OUTP_MSG((o), error, f, ##a) #define OUTP_DBG(o,f,a...) OUTP_MSG((o), debug, f, ##a) #define OUTP_TRACE(o,f,a...) OUTP_MSG((o), trace, f, ##a) #endif |