drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h

   1 /*
   2  * stream_encoder.h
   3  *
   4  */
   5
   6 #ifndef STREAM_ENCODER_H_
   7 #define STREAM_ENCODER_H_
   8
   9 #include "audio_types.h"
  10
  11 struct dc_bios;
  12 struct dc_context;
  13 struct dc_crtc_timing;
  14
  15 struct encoder_info_packet {
  16         bool valid;
  17         uint8_t hb0;
  18         uint8_t hb1;
  19         uint8_t hb2;
  20         uint8_t hb3;
  21         uint8_t sb[32];
  22 };
  23
  24 struct encoder_info_frame {
  25         /* auxiliary video information */
  26         struct encoder_info_packet avi;
  27         struct encoder_info_packet gamut;
  28         struct encoder_info_packet vendor;
  29         /* source product description */
  30         struct encoder_info_packet spd;
  31         /* video stream configuration */
  32         struct encoder_info_packet vsc;
  33         /* HDR Static MetaData */
  34         struct encoder_info_packet hdrsmd;
  35 };
  36
  37 struct encoder_unblank_param {
  38         struct dc_link_settings link_settings;
  39         unsigned int pixel_clk_khz;
  40 };
  41
  42 struct encoder_set_dp_phy_pattern_param {
  43         enum dp_test_pattern dp_phy_pattern;
  44         const uint8_t *custom_pattern;
  45         uint32_t custom_pattern_size;
  46         enum dp_panel_mode dp_panel_mode;
  47 };
  48
  49 struct stream_encoder {
  50         const struct stream_encoder_funcs *funcs;
  51         struct dc_context *ctx;
  52         struct dc_bios *bp;
  53         enum engine_id id;
  54 };
  55
  56 struct stream_encoder_funcs {
  57         void (*dp_set_stream_attribute)(
  58                 struct stream_encoder *enc,
  59                 struct dc_crtc_timing *crtc_timing,
  60                 enum dc_color_space output_color_space);
  61
  62         void (*hdmi_set_stream_attribute)(
  63                 struct stream_encoder *enc,
  64                 struct dc_crtc_timing *crtc_timing,
  65                 int actual_pix_clk_khz,
  66                 bool enable_audio);
  67
  68         void (*dvi_set_stream_attribute)(
  69                 struct stream_encoder *enc,
  70                 struct dc_crtc_timing *crtc_timing,
  71                 bool is_dual_link);
  72
  73         void (*set_mst_bandwidth)(
  74                 struct stream_encoder *enc,
  75                 struct fixed31_32 avg_time_slots_per_mtp);
  76
  77         void (*update_hdmi_info_packets)(
  78                 struct stream_encoder *enc,
  79                 const struct encoder_info_frame *info_frame);
  80
  81         void (*stop_hdmi_info_packets)(
  82                 struct stream_encoder *enc);
  83
  84         void (*update_dp_info_packets)(
  85                 struct stream_encoder *enc,
  86                 const struct encoder_info_frame *info_frame);
  87
  88         void (*stop_dp_info_packets)(
  89                 struct stream_encoder *enc);
  90
  91         void (*dp_blank)(
  92                 struct stream_encoder *enc);
  93
  94         void (*dp_unblank)(
  95                 struct stream_encoder *enc,
  96                 const struct encoder_unblank_param *param);
  97
  98         void (*audio_mute_control)(
  99                 struct stream_encoder *enc, bool mute);
 100
 101         void (*dp_audio_setup)(
 102                 struct stream_encoder *enc,
 103                 unsigned int az_inst,
 104                 struct audio_info *info);
 105
 106         void (*dp_audio_enable) (
 107                         struct stream_encoder *enc);
 108
 109         void (*dp_audio_disable) (
 110                         struct stream_encoder *enc);
 111
 112         void (*hdmi_audio_setup)(
 113                 struct stream_encoder *enc,
 114                 unsigned int az_inst,
 115                 struct audio_info *info,
 116                 struct audio_crtc_info *audio_crtc_info);
 117
 118         void (*hdmi_audio_disable) (
 119                         struct stream_encoder *enc);
 120
 121         void (*setup_stereo_sync) (
 122                         struct stream_encoder *enc,
 123                         int tg_inst,
 124                         bool enable);
 125
 126         void (*set_avmute)(
 127                 struct stream_encoder *enc, bool enable);
 128 };
 129
 130 #endif /* STREAM_ENCODER_H_ */