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 494562236bSHarry Wentland static void virtual_stream_encoder_set_mst_bandwidth( 504562236bSHarry Wentland struct stream_encoder *enc, 514562236bSHarry Wentland struct fixed31_32 avg_time_slots_per_mtp) {} 524562236bSHarry Wentland 534562236bSHarry Wentland static void virtual_stream_encoder_update_hdmi_info_packets( 544562236bSHarry Wentland struct stream_encoder *enc, 554562236bSHarry Wentland const struct encoder_info_frame *info_frame) {} 564562236bSHarry Wentland 574562236bSHarry Wentland static void virtual_stream_encoder_stop_hdmi_info_packets( 584562236bSHarry Wentland struct stream_encoder *enc) {} 594562236bSHarry Wentland 6015e17335SCharlene Liu static void virtual_stream_encoder_set_avmute( 6115e17335SCharlene Liu struct stream_encoder *enc, 6215e17335SCharlene Liu bool enable) {} 634562236bSHarry Wentland static void virtual_stream_encoder_update_dp_info_packets( 644562236bSHarry Wentland struct stream_encoder *enc, 654562236bSHarry Wentland const struct encoder_info_frame *info_frame) {} 664562236bSHarry Wentland 674562236bSHarry Wentland static void virtual_stream_encoder_stop_dp_info_packets( 684562236bSHarry Wentland struct stream_encoder *enc) {} 694562236bSHarry Wentland 704562236bSHarry Wentland static void virtual_stream_encoder_dp_blank( 714562236bSHarry Wentland struct stream_encoder *enc) {} 724562236bSHarry Wentland 734562236bSHarry Wentland static void virtual_stream_encoder_dp_unblank( 744562236bSHarry Wentland struct stream_encoder *enc, 754562236bSHarry Wentland const struct encoder_unblank_param *param) {} 764562236bSHarry Wentland 774562236bSHarry Wentland static void virtual_audio_mute_control( 784562236bSHarry Wentland struct stream_encoder *enc, 794562236bSHarry Wentland bool mute) {} 804562236bSHarry Wentland 81ac42fd63SWenjing Liu static void virtual_stream_encoder_reset_hdmi_stream_attribute( 82ac42fd63SWenjing Liu struct stream_encoder *enc) 83ac42fd63SWenjing Liu {} 84ac42fd63SWenjing Liu 8597bda032SHarry Wentland static void virtual_enc_dp_set_odm_combine( 8697bda032SHarry Wentland struct stream_encoder *enc, 8797bda032SHarry Wentland bool odm_combine) 8897bda032SHarry Wentland {} 89ca4d9b3aSHarry Wentland 90d8a8258eSEric Bernstein static void virtual_dig_connect_to_otg( 91d8a8258eSEric Bernstein struct stream_encoder *enc, 92d8a8258eSEric Bernstein int tg_inst) 93d8a8258eSEric Bernstein {} 94d8a8258eSEric Bernstein 95d8a8258eSEric Bernstein static void virtual_setup_stereo_sync( 96d8a8258eSEric Bernstein struct stream_encoder *enc, 97d8a8258eSEric Bernstein int tg_inst, 98d8a8258eSEric Bernstein bool enable) 99d8a8258eSEric Bernstein {} 100d8a8258eSEric Bernstein 1014562236bSHarry Wentland static const struct stream_encoder_funcs virtual_str_enc_funcs = { 10297bda032SHarry Wentland .dp_set_odm_combine = 10397bda032SHarry Wentland virtual_enc_dp_set_odm_combine, 1044562236bSHarry Wentland .dp_set_stream_attribute = 1054562236bSHarry Wentland virtual_stream_encoder_dp_set_stream_attribute, 1064562236bSHarry Wentland .hdmi_set_stream_attribute = 1074562236bSHarry Wentland virtual_stream_encoder_hdmi_set_stream_attribute, 1084562236bSHarry Wentland .dvi_set_stream_attribute = 1094562236bSHarry Wentland virtual_stream_encoder_dvi_set_stream_attribute, 1104562236bSHarry Wentland .set_mst_bandwidth = 1114562236bSHarry Wentland virtual_stream_encoder_set_mst_bandwidth, 1124562236bSHarry Wentland .update_hdmi_info_packets = 1134562236bSHarry Wentland virtual_stream_encoder_update_hdmi_info_packets, 1144562236bSHarry Wentland .stop_hdmi_info_packets = 1154562236bSHarry Wentland virtual_stream_encoder_stop_hdmi_info_packets, 1164562236bSHarry Wentland .update_dp_info_packets = 1174562236bSHarry Wentland virtual_stream_encoder_update_dp_info_packets, 1184562236bSHarry Wentland .stop_dp_info_packets = 1194562236bSHarry Wentland virtual_stream_encoder_stop_dp_info_packets, 1204562236bSHarry Wentland .dp_blank = 1214562236bSHarry Wentland virtual_stream_encoder_dp_blank, 1224562236bSHarry Wentland .dp_unblank = 1234562236bSHarry Wentland virtual_stream_encoder_dp_unblank, 1244562236bSHarry Wentland 1254562236bSHarry Wentland .audio_mute_control = virtual_audio_mute_control, 12615e17335SCharlene Liu .set_avmute = virtual_stream_encoder_set_avmute, 127ac42fd63SWenjing Liu .hdmi_reset_stream_attribute = virtual_stream_encoder_reset_hdmi_stream_attribute, 128d8a8258eSEric Bernstein .dig_connect_to_otg = virtual_dig_connect_to_otg, 129d8a8258eSEric Bernstein .setup_stereo_sync = virtual_setup_stereo_sync, 1304562236bSHarry Wentland }; 1314562236bSHarry Wentland 1324562236bSHarry Wentland bool virtual_stream_encoder_construct( 1334562236bSHarry Wentland struct stream_encoder *enc, 1344562236bSHarry Wentland struct dc_context *ctx, 1354562236bSHarry Wentland struct dc_bios *bp) 1364562236bSHarry Wentland { 1374562236bSHarry Wentland if (!enc) 1384562236bSHarry Wentland return false; 1394562236bSHarry Wentland if (!bp) 1404562236bSHarry Wentland return false; 1414562236bSHarry Wentland 1424562236bSHarry Wentland enc->funcs = &virtual_str_enc_funcs; 1434562236bSHarry Wentland enc->ctx = ctx; 1444562236bSHarry Wentland enc->id = ENGINE_ID_VIRTUAL; 1454562236bSHarry Wentland enc->bp = bp; 1464562236bSHarry Wentland 1474562236bSHarry Wentland return true; 1484562236bSHarry Wentland } 1494562236bSHarry Wentland 1504562236bSHarry Wentland struct stream_encoder *virtual_stream_encoder_create( 1514562236bSHarry Wentland struct dc_context *ctx, struct dc_bios *bp) 1524562236bSHarry Wentland { 1532004f45eSHarry Wentland struct stream_encoder *enc = kzalloc(sizeof(*enc), GFP_KERNEL); 1544562236bSHarry Wentland 1554562236bSHarry Wentland if (!enc) 1564562236bSHarry Wentland return NULL; 1574562236bSHarry Wentland 1584562236bSHarry Wentland if (virtual_stream_encoder_construct(enc, ctx, bp)) 1594562236bSHarry Wentland return enc; 1604562236bSHarry Wentland 1614562236bSHarry Wentland BREAK_TO_DEBUGGER(); 1622004f45eSHarry Wentland kfree(enc); 1634562236bSHarry Wentland return NULL; 1644562236bSHarry Wentland } 1654562236bSHarry Wentland 166