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| 1 | /* SPDX-License-Identifier: MIT */ |
|---|---|
| 2 | #ifndef __NVIF_OUTP_H__ |
| 3 | #define __NVIF_OUTP_H__ |
| 4 | #include <nvif/object.h> |
| 5 | #include <nvif/if0012.h> |
| 6 | #include <drm/display/drm_dp.h> |
| 7 | struct nvif_disp; |
| 8 | |
| 9 | struct nvif_outp { |
| 10 | struct nvif_object object; |
| 11 | u32 id; |
| 12 | |
| 13 | struct { |
| 14 | enum { |
| 15 | NVIF_OUTP_DAC, |
| 16 | NVIF_OUTP_SOR, |
| 17 | NVIF_OUTP_PIOR, |
| 18 | } type; |
| 19 | |
| 20 | enum { |
| 21 | NVIF_OUTP_RGB_CRT, |
| 22 | NVIF_OUTP_TMDS, |
| 23 | NVIF_OUTP_LVDS, |
| 24 | NVIF_OUTP_DP, |
| 25 | } proto; |
| 26 | |
| 27 | u8 heads; |
| 28 | #define NVIF_OUTP_DDC_INVALID 0xff |
| 29 | u8 ddc; |
| 30 | u8 conn; |
| 31 | |
| 32 | union { |
| 33 | struct { |
| 34 | u32 freq_max; |
| 35 | } rgb_crt; |
| 36 | struct { |
| 37 | bool dual; |
| 38 | } tmds; |
| 39 | struct { |
| 40 | bool acpi_edid; |
| 41 | } lvds; |
| 42 | struct { |
| 43 | u8 aux; |
| 44 | bool mst; |
| 45 | bool increased_wm; |
| 46 | u8 link_nr; |
| 47 | u32 link_bw; |
| 48 | } dp; |
| 49 | }; |
| 50 | } info; |
| 51 | |
| 52 | struct { |
| 53 | int id; |
| 54 | int link; |
| 55 | } or; |
| 56 | }; |
| 57 | |
| 58 | int nvif_outp_ctor(struct nvif_disp *, const char *name, int id, struct nvif_outp *); |
| 59 | void nvif_outp_dtor(struct nvif_outp *); |
| 60 | |
| 61 | enum nvif_outp_detect_status { |
| 62 | NOT_PRESENT, |
| 63 | PRESENT, |
| 64 | UNKNOWN, |
| 65 | }; |
| 66 | |
| 67 | enum nvif_outp_detect_status nvif_outp_detect(struct nvif_outp *); |
| 68 | int nvif_outp_edid_get(struct nvif_outp *, u8 **pedid); |
| 69 | |
| 70 | int nvif_outp_load_detect(struct nvif_outp *, u32 loadval); |
| 71 | int nvif_outp_acquire_dac(struct nvif_outp *); |
| 72 | int nvif_outp_acquire_sor(struct nvif_outp *, bool hda); |
| 73 | int nvif_outp_acquire_pior(struct nvif_outp *); |
| 74 | int nvif_outp_inherit_rgb_crt(struct nvif_outp *outp, u8 *proto_out); |
| 75 | int nvif_outp_inherit_lvds(struct nvif_outp *outp, u8 *proto_out); |
| 76 | int nvif_outp_inherit_tmds(struct nvif_outp *outp, u8 *proto_out); |
| 77 | int nvif_outp_inherit_dp(struct nvif_outp *outp, u8 *proto_out); |
| 78 | |
| 79 | void nvif_outp_release(struct nvif_outp *); |
| 80 | |
| 81 | static inline bool |
| 82 | nvif_outp_acquired(struct nvif_outp *outp) |
| 83 | { |
| 84 | return outp->or.id >= 0; |
| 85 | } |
| 86 | |
| 87 | int nvif_outp_bl_get(struct nvif_outp *); |
| 88 | int nvif_outp_bl_set(struct nvif_outp *, int level); |
| 89 | |
| 90 | int nvif_outp_lvds(struct nvif_outp *, bool dual, bool bpc8); |
| 91 | |
| 92 | int nvif_outp_hdmi(struct nvif_outp *, int head, bool enable, u8 max_ac_packet, u8 rekey, u32 khz, |
| 93 | bool scdc, bool scdc_scrambling, bool scdc_low_rates); |
| 94 | |
| 95 | int nvif_outp_infoframe(struct nvif_outp *, u8 type, struct nvif_outp_infoframe_v0 *, u32 size); |
| 96 | int nvif_outp_hda_eld(struct nvif_outp *, int head, void *data, u32 size); |
| 97 | |
| 98 | int nvif_outp_dp_aux_pwr(struct nvif_outp *, bool enable); |
| 99 | int nvif_outp_dp_aux_xfer(struct nvif_outp *, u8 type, u8 *size, u32 addr, u8 *data); |
| 100 | |
| 101 | struct nvif_outp_dp_rate { |
| 102 | int dpcd; /* -1 for non-indexed rates */ |
| 103 | u32 rate; |
| 104 | }; |
| 105 | |
| 106 | int nvif_outp_dp_rates(struct nvif_outp *, struct nvif_outp_dp_rate *rate, int rate_nr); |
| 107 | int nvif_outp_dp_train(struct nvif_outp *, u8 dpcd[DP_RECEIVER_CAP_SIZE], |
| 108 | u8 lttprs, u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj, |
| 109 | bool retrain); |
| 110 | int nvif_outp_dp_drive(struct nvif_outp *, u8 link_nr, u8 pe[4], u8 vs[4]); |
| 111 | int nvif_outp_dp_sst(struct nvif_outp *, int head, u32 watermark, u32 hblanksym, u32 vblanksym); |
| 112 | int nvif_outp_dp_mst_id_get(struct nvif_outp *, u32 *id); |
| 113 | int nvif_outp_dp_mst_id_put(struct nvif_outp *, u32 id); |
| 114 | int nvif_outp_dp_mst_vcpi(struct nvif_outp *, int head, |
| 115 | u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn); |
| 116 | #endif |
| 117 |
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