117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
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/* SPDX-License-Identifier: MIT */
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#ifndef __NVIF_OUTP_H__
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#define __NVIF_OUTP_H__
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#include <nvif/object.h>
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#include <nvif/if0012.h>
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#include <drm/display/drm_dp.h>
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struct nvif_disp;
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struct nvif_outp {
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struct nvif_object object;
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u32 id;
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struct {
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enum {
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NVIF_OUTP_DAC,
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NVIF_OUTP_SOR,
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NVIF_OUTP_PIOR,
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} type;
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enum {
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NVIF_OUTP_RGB_CRT,
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NVIF_OUTP_TMDS,
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NVIF_OUTP_LVDS,
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NVIF_OUTP_DP,
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} proto;
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u8 heads;
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#define NVIF_OUTP_DDC_INVALID 0xff
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u8 ddc;
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u8 conn;
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union {
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struct {
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u32 freq_max;
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} rgb_crt;
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struct {
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bool dual;
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} tmds;
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struct {
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bool acpi_edid;
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} lvds;
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struct {
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u8 aux;
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bool mst;
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bool increased_wm;
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u8 link_nr;
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u32 link_bw;
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} dp;
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};
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} info;
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struct {
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int id;
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int link;
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} or;
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};
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int nvif_outp_ctor(struct nvif_disp *, const char *name, int id, struct nvif_outp *);
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void nvif_outp_dtor(struct nvif_outp *);
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enum nvif_outp_detect_status {
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NOT_PRESENT,
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PRESENT,
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UNKNOWN,
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};
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enum nvif_outp_detect_status nvif_outp_detect(struct nvif_outp *);
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int nvif_outp_edid_get(struct nvif_outp *, u8 **pedid);
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int nvif_outp_load_detect(struct nvif_outp *, u32 loadval);
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int nvif_outp_acquire_dac(struct nvif_outp *);
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int nvif_outp_acquire_sor(struct nvif_outp *, bool hda);
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int nvif_outp_acquire_pior(struct nvif_outp *);
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int nvif_outp_inherit_rgb_crt(struct nvif_outp *outp, u8 *proto_out);
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int nvif_outp_inherit_lvds(struct nvif_outp *outp, u8 *proto_out);
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int nvif_outp_inherit_tmds(struct nvif_outp *outp, u8 *proto_out);
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int nvif_outp_inherit_dp(struct nvif_outp *outp, u8 *proto_out);
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void nvif_outp_release(struct nvif_outp *);
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static inline bool
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nvif_outp_acquired(struct nvif_outp *outp)
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{
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return outp->or.id >= 0;
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}
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int nvif_outp_bl_get(struct nvif_outp *);
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int nvif_outp_bl_set(struct nvif_outp *, int level);
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int nvif_outp_lvds(struct nvif_outp *, bool dual, bool bpc8);
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int nvif_outp_hdmi(struct nvif_outp *, int head, bool enable, u8 max_ac_packet, u8 rekey, u32 khz,
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bool scdc, bool scdc_scrambling, bool scdc_low_rates);
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int nvif_outp_infoframe(struct nvif_outp *, u8 type, struct nvif_outp_infoframe_v0 *, u32 size);
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int nvif_outp_hda_eld(struct nvif_outp *, int head, void *data, u32 size);
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int nvif_outp_dp_aux_pwr(struct nvif_outp *, bool enable);
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int nvif_outp_dp_aux_xfer(struct nvif_outp *, u8 type, u8 *size, u32 addr, u8 *data);
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struct nvif_outp_dp_rate {
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int dpcd; /* -1 for non-indexed rates */
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u32 rate;
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};
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int nvif_outp_dp_rates(struct nvif_outp *, struct nvif_outp_dp_rate *rate, int rate_nr);
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int nvif_outp_dp_train(struct nvif_outp *, u8 dpcd[DP_RECEIVER_CAP_SIZE],
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u8 lttprs, u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj,
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bool retrain);
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int nvif_outp_dp_drive(struct nvif_outp *, u8 link_nr, u8 pe[4], u8 vs[4]);
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int nvif_outp_dp_sst(struct nvif_outp *, int head, u32 watermark, u32 hblanksym, u32 vblanksym);
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int nvif_outp_dp_mst_id_get(struct nvif_outp *, u32 *id);
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int nvif_outp_dp_mst_id_put(struct nvif_outp *, u32 id);
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int nvif_outp_dp_mst_vcpi(struct nvif_outp *, int head,
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u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn);
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#endif
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