diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h new file mode 100644 index 000000000000..b5db1692393c --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h @@ -0,0 +1,152 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* + * stream_encoder.h + * + */ + +#ifndef STREAM_ENCODER_H_ +#define STREAM_ENCODER_H_ + +#include "audio_types.h" + +struct dc_bios; +struct dc_context; +struct dc_crtc_timing; + +struct encoder_info_packet { + bool valid; + uint8_t hb0; + uint8_t hb1; + uint8_t hb2; + uint8_t hb3; + uint8_t sb[32]; +}; + +struct encoder_info_frame { + /* auxiliary video information */ + struct encoder_info_packet avi; + struct encoder_info_packet gamut; + struct encoder_info_packet vendor; + /* source product description */ + struct encoder_info_packet spd; + /* video stream configuration */ + struct encoder_info_packet vsc; + /* HDR Static MetaData */ + struct encoder_info_packet hdrsmd; +}; + +struct encoder_unblank_param { + struct dc_link_settings link_settings; + unsigned int pixel_clk_khz; +}; + +struct encoder_set_dp_phy_pattern_param { + enum dp_test_pattern dp_phy_pattern; + const uint8_t *custom_pattern; + uint32_t custom_pattern_size; + enum dp_panel_mode dp_panel_mode; +}; + +struct stream_encoder { + const struct stream_encoder_funcs *funcs; + struct dc_context *ctx; + struct dc_bios *bp; + enum engine_id id; +}; + +struct stream_encoder_funcs { + void (*dp_set_stream_attribute)( + struct stream_encoder *enc, + struct dc_crtc_timing *crtc_timing, + enum dc_color_space output_color_space); + + void (*hdmi_set_stream_attribute)( + struct stream_encoder *enc, + struct dc_crtc_timing *crtc_timing, + int actual_pix_clk_khz, + bool enable_audio); + + void (*dvi_set_stream_attribute)( + struct stream_encoder *enc, + struct dc_crtc_timing *crtc_timing, + bool is_dual_link); + + void (*set_mst_bandwidth)( + struct stream_encoder *enc, + struct fixed31_32 avg_time_slots_per_mtp); + + void (*update_hdmi_info_packets)( + struct stream_encoder *enc, + const struct encoder_info_frame *info_frame); + + void (*stop_hdmi_info_packets)( + struct stream_encoder *enc); + + void (*update_dp_info_packets)( + struct stream_encoder *enc, + const struct encoder_info_frame *info_frame); + + void (*stop_dp_info_packets)( + struct stream_encoder *enc); + + void (*dp_blank)( + struct stream_encoder *enc); + + void (*dp_unblank)( + struct stream_encoder *enc, + const struct encoder_unblank_param *param); + + void (*audio_mute_control)( + struct stream_encoder *enc, bool mute); + + void (*dp_audio_setup)( + struct stream_encoder *enc, + unsigned int az_inst, + struct audio_info *info); + + void (*dp_audio_enable) ( + struct stream_encoder *enc); + + void (*dp_audio_disable) ( + struct stream_encoder *enc); + + void (*hdmi_audio_setup)( + struct stream_encoder *enc, + unsigned int az_inst, + struct audio_info *info, + struct audio_crtc_info *audio_crtc_info); + + void (*hdmi_audio_disable) ( + struct stream_encoder *enc); + + void (*setup_stereo_sync) ( + struct stream_encoder *enc, + int tg_inst, + bool enable); + + void (*set_avmute)( + struct stream_encoder *enc, bool enable); +}; + +#endif /* STREAM_ENCODER_H_ */ |