14562236bSHarry Wentland /* 24562236bSHarry Wentland * Copyright 2012-15 Advanced Micro Devices, Inc. 34562236bSHarry Wentland * 44562236bSHarry Wentland * Permission is hereby granted, free of charge, to any person obtaining a 54562236bSHarry Wentland * copy of this software and associated documentation files (the "Software"), 64562236bSHarry Wentland * to deal in the Software without restriction, including without limitation 74562236bSHarry Wentland * the rights to use, copy, modify, merge, publish, distribute, sublicense, 84562236bSHarry Wentland * and/or sell copies of the Software, and to permit persons to whom the 94562236bSHarry Wentland * Software is furnished to do so, subject to the following conditions: 104562236bSHarry Wentland * 114562236bSHarry Wentland * The above copyright notice and this permission notice shall be included in 124562236bSHarry Wentland * all copies or substantial portions of the Software. 134562236bSHarry Wentland * 144562236bSHarry Wentland * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 154562236bSHarry Wentland * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 164562236bSHarry Wentland * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 174562236bSHarry Wentland * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 184562236bSHarry Wentland * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 194562236bSHarry Wentland * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 204562236bSHarry Wentland * OTHER DEALINGS IN THE SOFTWARE. 214562236bSHarry Wentland * 224562236bSHarry Wentland * Authors: AMD 234562236bSHarry Wentland * 244562236bSHarry Wentland */ 254562236bSHarry Wentland 264fc4dca8SSam Ravnborg #include <linux/slab.h> 274fc4dca8SSam Ravnborg 284562236bSHarry Wentland #include "dm_services.h" 294562236bSHarry Wentland #include "virtual_stream_encoder.h" 304562236bSHarry Wentland 314562236bSHarry Wentland static void virtual_stream_encoder_dp_set_stream_attribute( 324562236bSHarry Wentland struct stream_encoder *enc, 334562236bSHarry Wentland struct dc_crtc_timing *crtc_timing, 34bb1cb98eSNikola Cornij enum dc_color_space output_color_space, 355ed78cd6SAnthony Koo bool use_vsc_sdp_for_colorimetry, 36bb1cb98eSNikola Cornij uint32_t enable_sdp_splitting) {} 374562236bSHarry Wentland 384562236bSHarry Wentland static void virtual_stream_encoder_hdmi_set_stream_attribute( 394562236bSHarry Wentland struct stream_encoder *enc, 404562236bSHarry Wentland struct dc_crtc_timing *crtc_timing, 414562236bSHarry Wentland int actual_pix_clk_khz, 424562236bSHarry Wentland bool enable_audio) {} 434562236bSHarry Wentland 444562236bSHarry Wentland static void virtual_stream_encoder_dvi_set_stream_attribute( 454562236bSHarry Wentland struct stream_encoder *enc, 464562236bSHarry Wentland struct dc_crtc_timing *crtc_timing, 474562236bSHarry Wentland bool is_dual_link) {} 484562236bSHarry Wentland 496c95320dSGeorge Shen static void virtual_stream_encoder_set_throttled_vcp_size( 504562236bSHarry Wentland struct stream_encoder *enc, 516c95320dSGeorge Shen struct fixed31_32 avg_time_slots_per_mtp) 526c95320dSGeorge Shen {} 534562236bSHarry Wentland 544562236bSHarry Wentland static void virtual_stream_encoder_update_hdmi_info_packets( 554562236bSHarry Wentland struct stream_encoder *enc, 564562236bSHarry Wentland const struct encoder_info_frame *info_frame) {} 574562236bSHarry Wentland 584562236bSHarry Wentland static void virtual_stream_encoder_stop_hdmi_info_packets( 594562236bSHarry Wentland struct stream_encoder *enc) {} 604562236bSHarry Wentland 6115e17335SCharlene Liu static void virtual_stream_encoder_set_avmute( 6215e17335SCharlene Liu struct stream_encoder *enc, 6315e17335SCharlene Liu bool enable) {} 644562236bSHarry Wentland static void virtual_stream_encoder_update_dp_info_packets( 654562236bSHarry Wentland struct stream_encoder *enc, 664562236bSHarry Wentland const struct encoder_info_frame *info_frame) {} 674562236bSHarry Wentland 684562236bSHarry Wentland static void virtual_stream_encoder_stop_dp_info_packets( 694562236bSHarry Wentland struct stream_encoder *enc) {} 704562236bSHarry Wentland 714562236bSHarry Wentland static void virtual_stream_encoder_dp_blank( 72*3550d622SLeo (Hanghong) Ma struct dc_link *link, 734562236bSHarry Wentland struct stream_encoder *enc) {} 744562236bSHarry Wentland 754562236bSHarry Wentland static void virtual_stream_encoder_dp_unblank( 76*3550d622SLeo (Hanghong) Ma struct dc_link *link, 774562236bSHarry Wentland struct stream_encoder *enc, 784562236bSHarry Wentland const struct encoder_unblank_param *param) {} 794562236bSHarry Wentland 804562236bSHarry Wentland static void virtual_audio_mute_control( 814562236bSHarry Wentland struct stream_encoder *enc, 824562236bSHarry Wentland bool mute) {} 834562236bSHarry Wentland 84ac42fd63SWenjing Liu static void virtual_stream_encoder_reset_hdmi_stream_attribute( 85ac42fd63SWenjing Liu struct stream_encoder *enc) 86ac42fd63SWenjing Liu {} 87ac42fd63SWenjing Liu 8897bda032SHarry Wentland static void virtual_enc_dp_set_odm_combine( 8997bda032SHarry Wentland struct stream_encoder *enc, 9097bda032SHarry Wentland bool odm_combine) 9197bda032SHarry Wentland {} 92ca4d9b3aSHarry Wentland 93d8a8258eSEric Bernstein static void virtual_dig_connect_to_otg( 94d8a8258eSEric Bernstein struct stream_encoder *enc, 95d8a8258eSEric Bernstein int tg_inst) 96d8a8258eSEric Bernstein {} 97d8a8258eSEric Bernstein 98d8a8258eSEric Bernstein static void virtual_setup_stereo_sync( 99d8a8258eSEric Bernstein struct stream_encoder *enc, 100d8a8258eSEric Bernstein int tg_inst, 101d8a8258eSEric Bernstein bool enable) 102d8a8258eSEric Bernstein {} 103d8a8258eSEric Bernstein 1044ab1edbcSEric Bernstein static void virtual_stream_encoder_set_dsc_pps_info_packet( 1054ab1edbcSEric Bernstein struct stream_encoder *enc, 1064ab1edbcSEric Bernstein bool enable, 1074ab1edbcSEric Bernstein uint8_t *dsc_packed_pps) 1084ab1edbcSEric Bernstein {} 1094ab1edbcSEric Bernstein 1104562236bSHarry Wentland static const struct stream_encoder_funcs virtual_str_enc_funcs = { 11197bda032SHarry Wentland .dp_set_odm_combine = 11297bda032SHarry Wentland virtual_enc_dp_set_odm_combine, 1134562236bSHarry Wentland .dp_set_stream_attribute = 1144562236bSHarry Wentland virtual_stream_encoder_dp_set_stream_attribute, 1154562236bSHarry Wentland .hdmi_set_stream_attribute = 1164562236bSHarry Wentland virtual_stream_encoder_hdmi_set_stream_attribute, 1174562236bSHarry Wentland .dvi_set_stream_attribute = 1184562236bSHarry Wentland virtual_stream_encoder_dvi_set_stream_attribute, 1196c95320dSGeorge Shen .set_throttled_vcp_size = 1206c95320dSGeorge Shen virtual_stream_encoder_set_throttled_vcp_size, 1214562236bSHarry Wentland .update_hdmi_info_packets = 1224562236bSHarry Wentland virtual_stream_encoder_update_hdmi_info_packets, 1234562236bSHarry Wentland .stop_hdmi_info_packets = 1244562236bSHarry Wentland virtual_stream_encoder_stop_hdmi_info_packets, 1254562236bSHarry Wentland .update_dp_info_packets = 1264562236bSHarry Wentland virtual_stream_encoder_update_dp_info_packets, 1274562236bSHarry Wentland .stop_dp_info_packets = 1284562236bSHarry Wentland virtual_stream_encoder_stop_dp_info_packets, 1294562236bSHarry Wentland .dp_blank = 1304562236bSHarry Wentland virtual_stream_encoder_dp_blank, 1314562236bSHarry Wentland .dp_unblank = 1324562236bSHarry Wentland virtual_stream_encoder_dp_unblank, 1334562236bSHarry Wentland 1344562236bSHarry Wentland .audio_mute_control = virtual_audio_mute_control, 13515e17335SCharlene Liu .set_avmute = virtual_stream_encoder_set_avmute, 136ac42fd63SWenjing Liu .hdmi_reset_stream_attribute = virtual_stream_encoder_reset_hdmi_stream_attribute, 137d8a8258eSEric Bernstein .dig_connect_to_otg = virtual_dig_connect_to_otg, 138d8a8258eSEric Bernstein .setup_stereo_sync = virtual_setup_stereo_sync, 1394ab1edbcSEric Bernstein .dp_set_dsc_pps_info_packet = virtual_stream_encoder_set_dsc_pps_info_packet, 1404562236bSHarry Wentland }; 1414562236bSHarry Wentland 1424562236bSHarry Wentland bool virtual_stream_encoder_construct( 1434562236bSHarry Wentland struct stream_encoder *enc, 1444562236bSHarry Wentland struct dc_context *ctx, 1454562236bSHarry Wentland struct dc_bios *bp) 1464562236bSHarry Wentland { 1474562236bSHarry Wentland if (!enc) 1484562236bSHarry Wentland return false; 1494562236bSHarry Wentland if (!bp) 1504562236bSHarry Wentland return false; 1514562236bSHarry Wentland 1524562236bSHarry Wentland enc->funcs = &virtual_str_enc_funcs; 1534562236bSHarry Wentland enc->ctx = ctx; 1544562236bSHarry Wentland enc->id = ENGINE_ID_VIRTUAL; 1554562236bSHarry Wentland enc->bp = bp; 1564562236bSHarry Wentland 1574562236bSHarry Wentland return true; 1584562236bSHarry Wentland } 1594562236bSHarry Wentland 1604562236bSHarry Wentland struct stream_encoder *virtual_stream_encoder_create( 1614562236bSHarry Wentland struct dc_context *ctx, struct dc_bios *bp) 1624562236bSHarry Wentland { 1632004f45eSHarry Wentland struct stream_encoder *enc = kzalloc(sizeof(*enc), GFP_KERNEL); 1644562236bSHarry Wentland 1654562236bSHarry Wentland if (!enc) 1664562236bSHarry Wentland return NULL; 1674562236bSHarry Wentland 1684562236bSHarry Wentland if (virtual_stream_encoder_construct(enc, ctx, bp)) 1694562236bSHarry Wentland return enc; 1704562236bSHarry Wentland 1714562236bSHarry Wentland BREAK_TO_DEBUGGER(); 1722004f45eSHarry Wentland kfree(enc); 1734562236bSHarry Wentland return NULL; 1744562236bSHarry Wentland } 1754562236bSHarry Wentland 176