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 #include "dm_services.h" 264562236bSHarry Wentland 274562236bSHarry Wentland #include "resource.h" 284562236bSHarry Wentland #include "include/irq_service_interface.h" 294562236bSHarry Wentland #include "link_encoder.h" 304562236bSHarry Wentland #include "stream_encoder.h" 314562236bSHarry Wentland #include "opp.h" 324562236bSHarry Wentland #include "timing_generator.h" 334562236bSHarry Wentland #include "transform.h" 34d94585a0SYue Hin Lau #include "dpp.h" 355ac3d3c9SCharlene Liu #include "core_types.h" 364562236bSHarry Wentland #include "set_mode_types.h" 374562236bSHarry Wentland #include "virtual/virtual_stream_encoder.h" 384562236bSHarry Wentland 394562236bSHarry Wentland #include "dce80/dce80_resource.h" 404562236bSHarry Wentland #include "dce100/dce100_resource.h" 414562236bSHarry Wentland #include "dce110/dce110_resource.h" 424562236bSHarry Wentland #include "dce112/dce112_resource.h" 43ff5ef992SAlex Deucher #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 44ff5ef992SAlex Deucher #include "dcn10/dcn10_resource.h" 45ff5ef992SAlex Deucher #endif 462c8ad2d5SAlex Deucher #include "dce120/dce120_resource.h" 474562236bSHarry Wentland 484562236bSHarry Wentland enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id) 494562236bSHarry Wentland { 504562236bSHarry Wentland enum dce_version dc_version = DCE_VERSION_UNKNOWN; 514562236bSHarry Wentland switch (asic_id.chip_family) { 524562236bSHarry Wentland 534562236bSHarry Wentland case FAMILY_CI: 544562236bSHarry Wentland dc_version = DCE_VERSION_8_0; 554562236bSHarry Wentland break; 56ebfdf0d0SAlex Deucher case FAMILY_KV: 57ebfdf0d0SAlex Deucher if (ASIC_REV_IS_KALINDI(asic_id.hw_internal_rev) || 58ebfdf0d0SAlex Deucher ASIC_REV_IS_BHAVANI(asic_id.hw_internal_rev) || 59ebfdf0d0SAlex Deucher ASIC_REV_IS_GODAVARI(asic_id.hw_internal_rev)) 60ebfdf0d0SAlex Deucher dc_version = DCE_VERSION_8_3; 61ebfdf0d0SAlex Deucher else 62ebfdf0d0SAlex Deucher dc_version = DCE_VERSION_8_1; 63ebfdf0d0SAlex Deucher break; 644562236bSHarry Wentland case FAMILY_CZ: 654562236bSHarry Wentland dc_version = DCE_VERSION_11_0; 664562236bSHarry Wentland break; 674562236bSHarry Wentland 684562236bSHarry Wentland case FAMILY_VI: 694562236bSHarry Wentland if (ASIC_REV_IS_TONGA_P(asic_id.hw_internal_rev) || 704562236bSHarry Wentland ASIC_REV_IS_FIJI_P(asic_id.hw_internal_rev)) { 714562236bSHarry Wentland dc_version = DCE_VERSION_10_0; 724562236bSHarry Wentland break; 734562236bSHarry Wentland } 744562236bSHarry Wentland if (ASIC_REV_IS_POLARIS10_P(asic_id.hw_internal_rev) || 75b264d345SJordan Lazare ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev) || 76b264d345SJordan Lazare ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev)) { 774562236bSHarry Wentland dc_version = DCE_VERSION_11_2; 784562236bSHarry Wentland } 794562236bSHarry Wentland break; 802c8ad2d5SAlex Deucher case FAMILY_AI: 812c8ad2d5SAlex Deucher dc_version = DCE_VERSION_12_0; 822c8ad2d5SAlex Deucher break; 83ff5ef992SAlex Deucher #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 84ff5ef992SAlex Deucher case FAMILY_RV: 85ff5ef992SAlex Deucher dc_version = DCN_VERSION_1_0; 86ff5ef992SAlex Deucher break; 87ff5ef992SAlex Deucher #endif 884562236bSHarry Wentland default: 894562236bSHarry Wentland dc_version = DCE_VERSION_UNKNOWN; 904562236bSHarry Wentland break; 914562236bSHarry Wentland } 924562236bSHarry Wentland return dc_version; 934562236bSHarry Wentland } 944562236bSHarry Wentland 954562236bSHarry Wentland struct resource_pool *dc_create_resource_pool( 96fb3466a4SBhawanpreet Lakha struct dc *dc, 974562236bSHarry Wentland int num_virtual_links, 984562236bSHarry Wentland enum dce_version dc_version, 994562236bSHarry Wentland struct hw_asic_id asic_id) 1004562236bSHarry Wentland { 1015ac3d3c9SCharlene Liu struct resource_pool *res_pool = NULL; 1024562236bSHarry Wentland 1034562236bSHarry Wentland switch (dc_version) { 1044562236bSHarry Wentland case DCE_VERSION_8_0: 1055ac3d3c9SCharlene Liu res_pool = dce80_create_resource_pool( 1064562236bSHarry Wentland num_virtual_links, dc); 1075ac3d3c9SCharlene Liu break; 1087992a629SAlex Deucher case DCE_VERSION_8_1: 1097992a629SAlex Deucher res_pool = dce81_create_resource_pool( 1107992a629SAlex Deucher num_virtual_links, dc); 1117992a629SAlex Deucher break; 1127992a629SAlex Deucher case DCE_VERSION_8_3: 1137992a629SAlex Deucher res_pool = dce83_create_resource_pool( 1147992a629SAlex Deucher num_virtual_links, dc); 1157992a629SAlex Deucher break; 1164562236bSHarry Wentland case DCE_VERSION_10_0: 1175ac3d3c9SCharlene Liu res_pool = dce100_create_resource_pool( 1184562236bSHarry Wentland num_virtual_links, dc); 1195ac3d3c9SCharlene Liu break; 1204562236bSHarry Wentland case DCE_VERSION_11_0: 1215ac3d3c9SCharlene Liu res_pool = dce110_create_resource_pool( 1224562236bSHarry Wentland num_virtual_links, dc, asic_id); 1235ac3d3c9SCharlene Liu break; 1244562236bSHarry Wentland case DCE_VERSION_11_2: 1255ac3d3c9SCharlene Liu res_pool = dce112_create_resource_pool( 1264562236bSHarry Wentland num_virtual_links, dc); 1275ac3d3c9SCharlene Liu break; 1282c8ad2d5SAlex Deucher case DCE_VERSION_12_0: 1292c8ad2d5SAlex Deucher res_pool = dce120_create_resource_pool( 1302c8ad2d5SAlex Deucher num_virtual_links, dc); 1312c8ad2d5SAlex Deucher break; 132ff5ef992SAlex Deucher 133ff5ef992SAlex Deucher #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 134ff5ef992SAlex Deucher case DCN_VERSION_1_0: 135ff5ef992SAlex Deucher res_pool = dcn10_create_resource_pool( 136ff5ef992SAlex Deucher num_virtual_links, dc); 137ff5ef992SAlex Deucher break; 138ff5ef992SAlex Deucher #endif 1393639fa68SZeyu Fan 1403639fa68SZeyu Fan 1414562236bSHarry Wentland default: 1424562236bSHarry Wentland break; 1434562236bSHarry Wentland } 1445ac3d3c9SCharlene Liu if (res_pool != NULL) { 1451515a47bSHarry Wentland struct dc_firmware_info fw_info = { { 0 } }; 1464562236bSHarry Wentland 1475ac3d3c9SCharlene Liu if (dc->ctx->dc_bios->funcs->get_firmware_info( 1485ac3d3c9SCharlene Liu dc->ctx->dc_bios, &fw_info) == BP_RESULT_OK) { 1495ac3d3c9SCharlene Liu res_pool->ref_clock_inKhz = fw_info.pll_info.crystal_frequency; 1505ac3d3c9SCharlene Liu } else 1515ac3d3c9SCharlene Liu ASSERT_CRITICAL(false); 1525ac3d3c9SCharlene Liu } 1535ac3d3c9SCharlene Liu 1545ac3d3c9SCharlene Liu return res_pool; 1554562236bSHarry Wentland } 1564562236bSHarry Wentland 157fb3466a4SBhawanpreet Lakha void dc_destroy_resource_pool(struct dc *dc) 1584562236bSHarry Wentland { 1594562236bSHarry Wentland if (dc) { 1604562236bSHarry Wentland if (dc->res_pool) 1614562236bSHarry Wentland dc->res_pool->funcs->destroy(&dc->res_pool); 1624562236bSHarry Wentland 1632004f45eSHarry Wentland kfree(dc->hwseq); 1644562236bSHarry Wentland } 1654562236bSHarry Wentland } 1664562236bSHarry Wentland 1674562236bSHarry Wentland static void update_num_audio( 1684562236bSHarry Wentland const struct resource_straps *straps, 1694562236bSHarry Wentland unsigned int *num_audio, 1704562236bSHarry Wentland struct audio_support *aud_support) 1714562236bSHarry Wentland { 1724562236bSHarry Wentland aud_support->dp_audio = true; 173b8e9eb72SCharlene Liu aud_support->hdmi_audio_native = false; 174b8e9eb72SCharlene Liu aud_support->hdmi_audio_on_dongle = false; 175b8e9eb72SCharlene Liu 176b8e9eb72SCharlene Liu if (straps->hdmi_disable == 0) { 1774562236bSHarry Wentland if (straps->dc_pinstraps_audio & 0x2) { 1784562236bSHarry Wentland aud_support->hdmi_audio_on_dongle = true; 179b8e9eb72SCharlene Liu aud_support->hdmi_audio_native = true; 1804562236bSHarry Wentland } 1814562236bSHarry Wentland } 1824562236bSHarry Wentland 1834562236bSHarry Wentland switch (straps->audio_stream_number) { 1844562236bSHarry Wentland case 0: /* multi streams supported */ 1854562236bSHarry Wentland break; 1864562236bSHarry Wentland case 1: /* multi streams not supported */ 1874562236bSHarry Wentland *num_audio = 1; 1884562236bSHarry Wentland break; 1894562236bSHarry Wentland default: 1904562236bSHarry Wentland DC_ERR("DC: unexpected audio fuse!\n"); 19117a96033SJulia Lawall } 1924562236bSHarry Wentland } 1934562236bSHarry Wentland 1944562236bSHarry Wentland bool resource_construct( 1954562236bSHarry Wentland unsigned int num_virtual_links, 196fb3466a4SBhawanpreet Lakha struct dc *dc, 1974562236bSHarry Wentland struct resource_pool *pool, 1984562236bSHarry Wentland const struct resource_create_funcs *create_funcs) 1994562236bSHarry Wentland { 2004562236bSHarry Wentland struct dc_context *ctx = dc->ctx; 2014562236bSHarry Wentland const struct resource_caps *caps = pool->res_cap; 2024562236bSHarry Wentland int i; 2034562236bSHarry Wentland unsigned int num_audio = caps->num_audio; 2044562236bSHarry Wentland struct resource_straps straps = {0}; 2054562236bSHarry Wentland 2064562236bSHarry Wentland if (create_funcs->read_dce_straps) 2074562236bSHarry Wentland create_funcs->read_dce_straps(dc->ctx, &straps); 2084562236bSHarry Wentland 2094562236bSHarry Wentland pool->audio_count = 0; 2104562236bSHarry Wentland if (create_funcs->create_audio) { 2114562236bSHarry Wentland /* find the total number of streams available via the 2124562236bSHarry Wentland * AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT 2134562236bSHarry Wentland * registers (one for each pin) starting from pin 1 2144562236bSHarry Wentland * up to the max number of audio pins. 2154562236bSHarry Wentland * We stop on the first pin where 2164562236bSHarry Wentland * PORT_CONNECTIVITY == 1 (as instructed by HW team). 2174562236bSHarry Wentland */ 2184562236bSHarry Wentland update_num_audio(&straps, &num_audio, &pool->audio_support); 2194562236bSHarry Wentland for (i = 0; i < pool->pipe_count && i < num_audio; i++) { 2204562236bSHarry Wentland struct audio *aud = create_funcs->create_audio(ctx, i); 2214562236bSHarry Wentland 2224562236bSHarry Wentland if (aud == NULL) { 2234562236bSHarry Wentland DC_ERR("DC: failed to create audio!\n"); 2244562236bSHarry Wentland return false; 2254562236bSHarry Wentland } 2264562236bSHarry Wentland 2274562236bSHarry Wentland if (!aud->funcs->endpoint_valid(aud)) { 2284562236bSHarry Wentland aud->funcs->destroy(&aud); 2294562236bSHarry Wentland break; 2304562236bSHarry Wentland } 2314562236bSHarry Wentland 2324562236bSHarry Wentland pool->audios[i] = aud; 2334562236bSHarry Wentland pool->audio_count++; 2344562236bSHarry Wentland } 2354562236bSHarry Wentland } 2364562236bSHarry Wentland 2374562236bSHarry Wentland pool->stream_enc_count = 0; 2384562236bSHarry Wentland if (create_funcs->create_stream_encoder) { 2394562236bSHarry Wentland for (i = 0; i < caps->num_stream_encoder; i++) { 2404562236bSHarry Wentland pool->stream_enc[i] = create_funcs->create_stream_encoder(i, ctx); 2414562236bSHarry Wentland if (pool->stream_enc[i] == NULL) 2424562236bSHarry Wentland DC_ERR("DC: failed to create stream_encoder!\n"); 2434562236bSHarry Wentland pool->stream_enc_count++; 2444562236bSHarry Wentland } 2454562236bSHarry Wentland } 2464176664bSCharlene Liu dc->caps.dynamic_audio = false; 2474176664bSCharlene Liu if (pool->audio_count < pool->stream_enc_count) { 2484176664bSCharlene Liu dc->caps.dynamic_audio = true; 2494176664bSCharlene Liu } 2504562236bSHarry Wentland for (i = 0; i < num_virtual_links; i++) { 2514562236bSHarry Wentland pool->stream_enc[pool->stream_enc_count] = 2524562236bSHarry Wentland virtual_stream_encoder_create( 2534562236bSHarry Wentland ctx, ctx->dc_bios); 2544562236bSHarry Wentland if (pool->stream_enc[pool->stream_enc_count] == NULL) { 2554562236bSHarry Wentland DC_ERR("DC: failed to create stream_encoder!\n"); 2564562236bSHarry Wentland return false; 2574562236bSHarry Wentland } 2584562236bSHarry Wentland pool->stream_enc_count++; 2594562236bSHarry Wentland } 2604562236bSHarry Wentland 2614562236bSHarry Wentland dc->hwseq = create_funcs->create_hwseq(ctx); 2624562236bSHarry Wentland 2634562236bSHarry Wentland return true; 2644562236bSHarry Wentland } 2654562236bSHarry Wentland 2664562236bSHarry Wentland 26721e67d4dSHarry Wentland void resource_unreference_clock_source( 2684562236bSHarry Wentland struct resource_context *res_ctx, 269a2b8659dSTony Cheng const struct resource_pool *pool, 2704a629536SHarry Wentland struct clock_source *clock_source) 2714562236bSHarry Wentland { 2724562236bSHarry Wentland int i; 2734a629536SHarry Wentland 274a2b8659dSTony Cheng for (i = 0; i < pool->clk_src_count; i++) { 2754a629536SHarry Wentland if (pool->clock_sources[i] != clock_source) 2764562236bSHarry Wentland continue; 2774562236bSHarry Wentland 2784562236bSHarry Wentland res_ctx->clock_source_ref_count[i]--; 2794562236bSHarry Wentland 2804562236bSHarry Wentland break; 2814562236bSHarry Wentland } 2824562236bSHarry Wentland 28321e67d4dSHarry Wentland if (pool->dp_clock_source == clock_source) 2844562236bSHarry Wentland res_ctx->dp_clock_source_ref_count--; 2854562236bSHarry Wentland } 2864562236bSHarry Wentland 2874562236bSHarry Wentland void resource_reference_clock_source( 2884562236bSHarry Wentland struct resource_context *res_ctx, 289a2b8659dSTony Cheng const struct resource_pool *pool, 2904562236bSHarry Wentland struct clock_source *clock_source) 2914562236bSHarry Wentland { 2924562236bSHarry Wentland int i; 293a2b8659dSTony Cheng for (i = 0; i < pool->clk_src_count; i++) { 294a2b8659dSTony Cheng if (pool->clock_sources[i] != clock_source) 2954562236bSHarry Wentland continue; 2964562236bSHarry Wentland 2974562236bSHarry Wentland res_ctx->clock_source_ref_count[i]++; 2984562236bSHarry Wentland break; 2994562236bSHarry Wentland } 3004562236bSHarry Wentland 301a2b8659dSTony Cheng if (pool->dp_clock_source == clock_source) 3024562236bSHarry Wentland res_ctx->dp_clock_source_ref_count++; 3034562236bSHarry Wentland } 3044562236bSHarry Wentland 3054562236bSHarry Wentland bool resource_are_streams_timing_synchronizable( 3060971c40eSHarry Wentland struct dc_stream_state *stream1, 3070971c40eSHarry Wentland struct dc_stream_state *stream2) 3084562236bSHarry Wentland { 3094fa086b9SLeo (Sunpeng) Li if (stream1->timing.h_total != stream2->timing.h_total) 3104562236bSHarry Wentland return false; 3114562236bSHarry Wentland 3124fa086b9SLeo (Sunpeng) Li if (stream1->timing.v_total != stream2->timing.v_total) 3134562236bSHarry Wentland return false; 3144562236bSHarry Wentland 3154fa086b9SLeo (Sunpeng) Li if (stream1->timing.h_addressable 3164fa086b9SLeo (Sunpeng) Li != stream2->timing.h_addressable) 3174562236bSHarry Wentland return false; 3184562236bSHarry Wentland 3194fa086b9SLeo (Sunpeng) Li if (stream1->timing.v_addressable 3204fa086b9SLeo (Sunpeng) Li != stream2->timing.v_addressable) 3214562236bSHarry Wentland return false; 3224562236bSHarry Wentland 3234fa086b9SLeo (Sunpeng) Li if (stream1->timing.pix_clk_khz 3244fa086b9SLeo (Sunpeng) Li != stream2->timing.pix_clk_khz) 3254562236bSHarry Wentland return false; 3264562236bSHarry Wentland 3274562236bSHarry Wentland if (stream1->phy_pix_clk != stream2->phy_pix_clk 3287e2fe319SCharlene Liu && (!dc_is_dp_signal(stream1->signal) 3297e2fe319SCharlene Liu || !dc_is_dp_signal(stream2->signal))) 3304562236bSHarry Wentland return false; 3314562236bSHarry Wentland 3324562236bSHarry Wentland return true; 3334562236bSHarry Wentland } 3344562236bSHarry Wentland 3354562236bSHarry Wentland static bool is_sharable_clk_src( 3364562236bSHarry Wentland const struct pipe_ctx *pipe_with_clk_src, 3374562236bSHarry Wentland const struct pipe_ctx *pipe) 3384562236bSHarry Wentland { 3394562236bSHarry Wentland if (pipe_with_clk_src->clock_source == NULL) 3404562236bSHarry Wentland return false; 3414562236bSHarry Wentland 3424562236bSHarry Wentland if (pipe_with_clk_src->stream->signal == SIGNAL_TYPE_VIRTUAL) 3434562236bSHarry Wentland return false; 3444562236bSHarry Wentland 3454562236bSHarry Wentland if (dc_is_dp_signal(pipe_with_clk_src->stream->signal)) 3464562236bSHarry Wentland return false; 3474562236bSHarry Wentland 3484562236bSHarry Wentland if (dc_is_hdmi_signal(pipe_with_clk_src->stream->signal) 3494562236bSHarry Wentland && dc_is_dvi_signal(pipe->stream->signal)) 3504562236bSHarry Wentland return false; 3514562236bSHarry Wentland 3524562236bSHarry Wentland if (dc_is_hdmi_signal(pipe->stream->signal) 3534562236bSHarry Wentland && dc_is_dvi_signal(pipe_with_clk_src->stream->signal)) 3544562236bSHarry Wentland return false; 3554562236bSHarry Wentland 3564562236bSHarry Wentland if (!resource_are_streams_timing_synchronizable( 3574562236bSHarry Wentland pipe_with_clk_src->stream, pipe->stream)) 3584562236bSHarry Wentland return false; 3594562236bSHarry Wentland 3604562236bSHarry Wentland return true; 3614562236bSHarry Wentland } 3624562236bSHarry Wentland 3634562236bSHarry Wentland struct clock_source *resource_find_used_clk_src_for_sharing( 3644562236bSHarry Wentland struct resource_context *res_ctx, 3654562236bSHarry Wentland struct pipe_ctx *pipe_ctx) 3664562236bSHarry Wentland { 3674562236bSHarry Wentland int i; 3684562236bSHarry Wentland 3694562236bSHarry Wentland for (i = 0; i < MAX_PIPES; i++) { 3704562236bSHarry Wentland if (is_sharable_clk_src(&res_ctx->pipe_ctx[i], pipe_ctx)) 3714562236bSHarry Wentland return res_ctx->pipe_ctx[i].clock_source; 3724562236bSHarry Wentland } 3734562236bSHarry Wentland 3744562236bSHarry Wentland return NULL; 3754562236bSHarry Wentland } 3764562236bSHarry Wentland 3774562236bSHarry Wentland static enum pixel_format convert_pixel_format_to_dalsurface( 3784562236bSHarry Wentland enum surface_pixel_format surface_pixel_format) 3794562236bSHarry Wentland { 3804562236bSHarry Wentland enum pixel_format dal_pixel_format = PIXEL_FORMAT_UNKNOWN; 3814562236bSHarry Wentland 3824562236bSHarry Wentland switch (surface_pixel_format) { 3834562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS: 3844562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_INDEX8; 3854562236bSHarry Wentland break; 3864562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: 3874562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_RGB565; 3884562236bSHarry Wentland break; 3894562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_RGB565: 3904562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_RGB565; 3914562236bSHarry Wentland break; 3924562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: 3934562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB8888; 3944562236bSHarry Wentland break; 3958693049aSTony Cheng case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: 3964562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB8888; 3974562236bSHarry Wentland break; 3984562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: 3994562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB2101010; 4004562236bSHarry Wentland break; 4014562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: 4024562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB2101010; 4034562236bSHarry Wentland break; 4044562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: 4054562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB2101010_XRBIAS; 4064562236bSHarry Wentland break; 4074562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: 4084562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: 4094562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_FP16; 4104562236bSHarry Wentland break; 4114562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: 4124562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: 41387449a90SAnthony Koo dal_pixel_format = PIXEL_FORMAT_420BPP8; 4144562236bSHarry Wentland break; 415ffbcd19aSVitaly Prosyak case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: 416ffbcd19aSVitaly Prosyak case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: 41787449a90SAnthony Koo dal_pixel_format = PIXEL_FORMAT_420BPP10; 418ffbcd19aSVitaly Prosyak break; 4194562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: 4204562236bSHarry Wentland default: 4214562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_UNKNOWN; 4224562236bSHarry Wentland break; 4234562236bSHarry Wentland } 4244562236bSHarry Wentland return dal_pixel_format; 4254562236bSHarry Wentland } 4264562236bSHarry Wentland 4274562236bSHarry Wentland static void rect_swap_helper(struct rect *rect) 4284562236bSHarry Wentland { 4294562236bSHarry Wentland uint32_t temp = 0; 4304562236bSHarry Wentland 4314562236bSHarry Wentland temp = rect->height; 4324562236bSHarry Wentland rect->height = rect->width; 4334562236bSHarry Wentland rect->width = temp; 4344562236bSHarry Wentland 4354562236bSHarry Wentland temp = rect->x; 4364562236bSHarry Wentland rect->x = rect->y; 4374562236bSHarry Wentland rect->y = temp; 4384562236bSHarry Wentland } 4394562236bSHarry Wentland 440b2d0a103SDmytro Laktyushkin static void calculate_viewport(struct pipe_ctx *pipe_ctx) 4414562236bSHarry Wentland { 4423be5262eSHarry Wentland const struct dc_plane_state *plane_state = pipe_ctx->plane_state; 4430971c40eSHarry Wentland const struct dc_stream_state *stream = pipe_ctx->stream; 4446702a9acSHarry Wentland struct scaler_data *data = &pipe_ctx->plane_res.scl_data; 4453be5262eSHarry Wentland struct rect surf_src = plane_state->src_rect; 4464562236bSHarry Wentland struct rect clip = { 0 }; 44787449a90SAnthony Koo int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 44887449a90SAnthony Koo || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; 4491fbd2cfcSDmytro Laktyushkin bool pri_split = pipe_ctx->bottom_pipe && 4503be5262eSHarry Wentland pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state; 4511fbd2cfcSDmytro Laktyushkin bool sec_split = pipe_ctx->top_pipe && 4523be5262eSHarry Wentland pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state; 4534562236bSHarry Wentland 4547f5c22d1SVitaly Prosyak if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE || 4557f5c22d1SVitaly Prosyak stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) { 4567b779c99SVitaly Prosyak pri_split = false; 4577b779c99SVitaly Prosyak sec_split = false; 4587b779c99SVitaly Prosyak } 45986006a7fSDmytro Laktyushkin 4603be5262eSHarry Wentland if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || 4613be5262eSHarry Wentland pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) 46286006a7fSDmytro Laktyushkin rect_swap_helper(&surf_src); 46386006a7fSDmytro Laktyushkin 4644562236bSHarry Wentland /* The actual clip is an intersection between stream 4654562236bSHarry Wentland * source and surface clip 4664562236bSHarry Wentland */ 4673be5262eSHarry Wentland clip.x = stream->src.x > plane_state->clip_rect.x ? 4683be5262eSHarry Wentland stream->src.x : plane_state->clip_rect.x; 4694562236bSHarry Wentland 4701fbd2cfcSDmytro Laktyushkin clip.width = stream->src.x + stream->src.width < 4713be5262eSHarry Wentland plane_state->clip_rect.x + plane_state->clip_rect.width ? 4721fbd2cfcSDmytro Laktyushkin stream->src.x + stream->src.width - clip.x : 4733be5262eSHarry Wentland plane_state->clip_rect.x + plane_state->clip_rect.width - clip.x ; 4744562236bSHarry Wentland 4753be5262eSHarry Wentland clip.y = stream->src.y > plane_state->clip_rect.y ? 4763be5262eSHarry Wentland stream->src.y : plane_state->clip_rect.y; 4774562236bSHarry Wentland 4781fbd2cfcSDmytro Laktyushkin clip.height = stream->src.y + stream->src.height < 4793be5262eSHarry Wentland plane_state->clip_rect.y + plane_state->clip_rect.height ? 4801fbd2cfcSDmytro Laktyushkin stream->src.y + stream->src.height - clip.y : 4813be5262eSHarry Wentland plane_state->clip_rect.y + plane_state->clip_rect.height - clip.y ; 4824562236bSHarry Wentland 48386006a7fSDmytro Laktyushkin /* offset = surf_src.ofs + (clip.ofs - surface->dst_rect.ofs) * scl_ratio 4844562236bSHarry Wentland * num_pixels = clip.num_pix * scl_ratio 4854562236bSHarry Wentland */ 4863be5262eSHarry Wentland data->viewport.x = surf_src.x + (clip.x - plane_state->dst_rect.x) * 4873be5262eSHarry Wentland surf_src.width / plane_state->dst_rect.width; 488b2d0a103SDmytro Laktyushkin data->viewport.width = clip.width * 4893be5262eSHarry Wentland surf_src.width / plane_state->dst_rect.width; 4904562236bSHarry Wentland 4913be5262eSHarry Wentland data->viewport.y = surf_src.y + (clip.y - plane_state->dst_rect.y) * 4923be5262eSHarry Wentland surf_src.height / plane_state->dst_rect.height; 493b2d0a103SDmytro Laktyushkin data->viewport.height = clip.height * 4943be5262eSHarry Wentland surf_src.height / plane_state->dst_rect.height; 4954562236bSHarry Wentland 496b2d0a103SDmytro Laktyushkin /* Round down, compensate in init */ 497b2d0a103SDmytro Laktyushkin data->viewport_c.x = data->viewport.x / vpc_div; 498b2d0a103SDmytro Laktyushkin data->viewport_c.y = data->viewport.y / vpc_div; 499b2d0a103SDmytro Laktyushkin data->inits.h_c = (data->viewport.x % vpc_div) != 0 ? 500b2d0a103SDmytro Laktyushkin dal_fixed31_32_half : dal_fixed31_32_zero; 501b2d0a103SDmytro Laktyushkin data->inits.v_c = (data->viewport.y % vpc_div) != 0 ? 502b2d0a103SDmytro Laktyushkin dal_fixed31_32_half : dal_fixed31_32_zero; 503b2d0a103SDmytro Laktyushkin /* Round up, assume original video size always even dimensions */ 504b2d0a103SDmytro Laktyushkin data->viewport_c.width = (data->viewport.width + vpc_div - 1) / vpc_div; 505b2d0a103SDmytro Laktyushkin data->viewport_c.height = (data->viewport.height + vpc_div - 1) / vpc_div; 506b2d0a103SDmytro Laktyushkin 507b2d0a103SDmytro Laktyushkin /* Handle hsplit */ 5081fbd2cfcSDmytro Laktyushkin if (pri_split || sec_split) { 5091fbd2cfcSDmytro Laktyushkin /* HMirror XOR Secondary_pipe XOR Rotation_180 */ 5103be5262eSHarry Wentland bool right_view = (sec_split != plane_state->horizontal_mirror) != 5113be5262eSHarry Wentland (plane_state->rotation == ROTATION_ANGLE_180); 5129e6c74ceSDmytro Laktyushkin 5133be5262eSHarry Wentland if (plane_state->rotation == ROTATION_ANGLE_90 5143be5262eSHarry Wentland || plane_state->rotation == ROTATION_ANGLE_270) 5151fbd2cfcSDmytro Laktyushkin /* Secondary_pipe XOR Rotation_270 */ 5163be5262eSHarry Wentland right_view = (plane_state->rotation == ROTATION_ANGLE_270) != sec_split; 5179e6c74ceSDmytro Laktyushkin 5189e6c74ceSDmytro Laktyushkin if (right_view) { 519b2d0a103SDmytro Laktyushkin data->viewport.width /= 2; 520b2d0a103SDmytro Laktyushkin data->viewport_c.width /= 2; 521b2d0a103SDmytro Laktyushkin data->viewport.x += data->viewport.width; 522b2d0a103SDmytro Laktyushkin data->viewport_c.x += data->viewport_c.width; 5239e6c74ceSDmytro Laktyushkin /* Ceil offset pipe */ 524b2d0a103SDmytro Laktyushkin data->viewport.width += data->viewport.width % 2; 525b2d0a103SDmytro Laktyushkin data->viewport_c.width += data->viewport_c.width % 2; 5269e6c74ceSDmytro Laktyushkin } else { 527b2d0a103SDmytro Laktyushkin data->viewport.width /= 2; 528b2d0a103SDmytro Laktyushkin data->viewport_c.width /= 2; 529b2d0a103SDmytro Laktyushkin } 5304562236bSHarry Wentland } 5311fbd2cfcSDmytro Laktyushkin 5323be5262eSHarry Wentland if (plane_state->rotation == ROTATION_ANGLE_90 || 5333be5262eSHarry Wentland plane_state->rotation == ROTATION_ANGLE_270) { 5341fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport_c); 5351fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport); 5361fbd2cfcSDmytro Laktyushkin } 5379e6c74ceSDmytro Laktyushkin } 5384562236bSHarry Wentland 539b2d0a103SDmytro Laktyushkin static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip) 5404562236bSHarry Wentland { 5413be5262eSHarry Wentland const struct dc_plane_state *plane_state = pipe_ctx->plane_state; 5420971c40eSHarry Wentland const struct dc_stream_state *stream = pipe_ctx->stream; 5433be5262eSHarry Wentland struct rect surf_src = plane_state->src_rect; 5443be5262eSHarry Wentland struct rect surf_clip = plane_state->clip_rect; 545c802570eSDmytro Laktyushkin int recout_full_x, recout_full_y; 5464562236bSHarry Wentland 5473be5262eSHarry Wentland if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || 5483be5262eSHarry Wentland pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) 54986006a7fSDmytro Laktyushkin rect_swap_helper(&surf_src); 55086006a7fSDmytro Laktyushkin 5516702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.x = stream->dst.x; 5524fa086b9SLeo (Sunpeng) Li if (stream->src.x < surf_clip.x) 5536702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.x += (surf_clip.x 5544fa086b9SLeo (Sunpeng) Li - stream->src.x) * stream->dst.width 5554fa086b9SLeo (Sunpeng) Li / stream->src.width; 5564562236bSHarry Wentland 5576702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.width = surf_clip.width * 5584fa086b9SLeo (Sunpeng) Li stream->dst.width / stream->src.width; 5596702a9acSHarry Wentland if (pipe_ctx->plane_res.scl_data.recout.width + pipe_ctx->plane_res.scl_data.recout.x > 5604fa086b9SLeo (Sunpeng) Li stream->dst.x + stream->dst.width) 5616702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.width = 5624fa086b9SLeo (Sunpeng) Li stream->dst.x + stream->dst.width 5636702a9acSHarry Wentland - pipe_ctx->plane_res.scl_data.recout.x; 5644562236bSHarry Wentland 5656702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.y = stream->dst.y; 5664fa086b9SLeo (Sunpeng) Li if (stream->src.y < surf_clip.y) 5676702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.y += (surf_clip.y 5684fa086b9SLeo (Sunpeng) Li - stream->src.y) * stream->dst.height 5694fa086b9SLeo (Sunpeng) Li / stream->src.height; 5704562236bSHarry Wentland 5716702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.height = surf_clip.height * 5724fa086b9SLeo (Sunpeng) Li stream->dst.height / stream->src.height; 5736702a9acSHarry Wentland if (pipe_ctx->plane_res.scl_data.recout.height + pipe_ctx->plane_res.scl_data.recout.y > 5744fa086b9SLeo (Sunpeng) Li stream->dst.y + stream->dst.height) 5756702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.height = 5764fa086b9SLeo (Sunpeng) Li stream->dst.y + stream->dst.height 5776702a9acSHarry Wentland - pipe_ctx->plane_res.scl_data.recout.y; 578b2d0a103SDmytro Laktyushkin 5797b779c99SVitaly Prosyak /* Handle h & vsplit */ 5803be5262eSHarry Wentland if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == 5813be5262eSHarry Wentland pipe_ctx->plane_state) { 5824fa086b9SLeo (Sunpeng) Li if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) { 5836702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.height /= 2; 5846702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height; 5857b779c99SVitaly Prosyak /* Floor primary pipe, ceil 2ndary pipe */ 5866702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.height += pipe_ctx->plane_res.scl_data.recout.height % 2; 5877b779c99SVitaly Prosyak } else { 5886702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.width /= 2; 5896702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width; 5906702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.width += pipe_ctx->plane_res.scl_data.recout.width % 2; 5917b779c99SVitaly Prosyak } 5927b779c99SVitaly Prosyak } else if (pipe_ctx->bottom_pipe && 5933be5262eSHarry Wentland pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state) { 5944fa086b9SLeo (Sunpeng) Li if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) 5956702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.height /= 2; 5967b779c99SVitaly Prosyak else 5976702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.recout.width /= 2; 5984562236bSHarry Wentland } 5994562236bSHarry Wentland 60086006a7fSDmytro Laktyushkin /* Unclipped recout offset = stream dst offset + ((surf dst offset - stream surf_src offset) 60186006a7fSDmytro Laktyushkin * * 1/ stream scaling ratio) - (surf surf_src offset * 1/ full scl 602c802570eSDmytro Laktyushkin * ratio) 603c802570eSDmytro Laktyushkin */ 6043be5262eSHarry Wentland recout_full_x = stream->dst.x + (plane_state->dst_rect.x - stream->src.x) 6054fa086b9SLeo (Sunpeng) Li * stream->dst.width / stream->src.width - 6063be5262eSHarry Wentland surf_src.x * plane_state->dst_rect.width / surf_src.width 6074fa086b9SLeo (Sunpeng) Li * stream->dst.width / stream->src.width; 6083be5262eSHarry Wentland recout_full_y = stream->dst.y + (plane_state->dst_rect.y - stream->src.y) 6094fa086b9SLeo (Sunpeng) Li * stream->dst.height / stream->src.height - 6103be5262eSHarry Wentland surf_src.y * plane_state->dst_rect.height / surf_src.height 6114fa086b9SLeo (Sunpeng) Li * stream->dst.height / stream->src.height; 612c802570eSDmytro Laktyushkin 6136702a9acSHarry Wentland recout_skip->width = pipe_ctx->plane_res.scl_data.recout.x - recout_full_x; 6146702a9acSHarry Wentland recout_skip->height = pipe_ctx->plane_res.scl_data.recout.y - recout_full_y; 615b2d0a103SDmytro Laktyushkin } 616b2d0a103SDmytro Laktyushkin 617b2d0a103SDmytro Laktyushkin static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx) 6184562236bSHarry Wentland { 6193be5262eSHarry Wentland const struct dc_plane_state *plane_state = pipe_ctx->plane_state; 6200971c40eSHarry Wentland const struct dc_stream_state *stream = pipe_ctx->stream; 6213be5262eSHarry Wentland struct rect surf_src = plane_state->src_rect; 6224fa086b9SLeo (Sunpeng) Li const int in_w = stream->src.width; 6234fa086b9SLeo (Sunpeng) Li const int in_h = stream->src.height; 6244fa086b9SLeo (Sunpeng) Li const int out_w = stream->dst.width; 6254fa086b9SLeo (Sunpeng) Li const int out_h = stream->dst.height; 6264562236bSHarry Wentland 6273be5262eSHarry Wentland if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || 6283be5262eSHarry Wentland pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) 62986006a7fSDmytro Laktyushkin rect_swap_helper(&surf_src); 63086006a7fSDmytro Laktyushkin 6316702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.horz = dal_fixed31_32_from_fraction( 63286006a7fSDmytro Laktyushkin surf_src.width, 6333be5262eSHarry Wentland plane_state->dst_rect.width); 6346702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.vert = dal_fixed31_32_from_fraction( 63586006a7fSDmytro Laktyushkin surf_src.height, 6363be5262eSHarry Wentland plane_state->dst_rect.height); 6374562236bSHarry Wentland 6384fa086b9SLeo (Sunpeng) Li if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) 6396702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.horz.value *= 2; 6404fa086b9SLeo (Sunpeng) Li else if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) 6416702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.vert.value *= 2; 6424562236bSHarry Wentland 6436702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.vert.value = div64_s64( 6446702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.vert.value * in_h, out_h); 6456702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.horz.value = div64_s64( 6466702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.horz.value * in_w, out_w); 6474562236bSHarry Wentland 6486702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.horz_c = pipe_ctx->plane_res.scl_data.ratios.horz; 6496702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.vert_c = pipe_ctx->plane_res.scl_data.ratios.vert; 6504562236bSHarry Wentland 6516702a9acSHarry Wentland if (pipe_ctx->plane_res.scl_data.format == PIXEL_FORMAT_420BPP8 6526702a9acSHarry Wentland || pipe_ctx->plane_res.scl_data.format == PIXEL_FORMAT_420BPP10) { 6536702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.horz_c.value /= 2; 6546702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.ratios.vert_c.value /= 2; 6554562236bSHarry Wentland } 6564562236bSHarry Wentland } 6574562236bSHarry Wentland 658b2d0a103SDmytro Laktyushkin static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx, struct view *recout_skip) 6594562236bSHarry Wentland { 6606702a9acSHarry Wentland struct scaler_data *data = &pipe_ctx->plane_res.scl_data; 6613be5262eSHarry Wentland struct rect src = pipe_ctx->plane_state->src_rect; 66287449a90SAnthony Koo int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 66387449a90SAnthony Koo || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; 664b2d0a103SDmytro Laktyushkin 66586006a7fSDmytro Laktyushkin 6663be5262eSHarry Wentland if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || 6673be5262eSHarry Wentland pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { 66886006a7fSDmytro Laktyushkin rect_swap_helper(&src); 6691fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport_c); 6701fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport); 6711fbd2cfcSDmytro Laktyushkin } 6721fbd2cfcSDmytro Laktyushkin 673b2d0a103SDmytro Laktyushkin /* 674b2d0a103SDmytro Laktyushkin * Init calculated according to formula: 675b2d0a103SDmytro Laktyushkin * init = (scaling_ratio + number_of_taps + 1) / 2 676b2d0a103SDmytro Laktyushkin * init_bot = init + scaling_ratio 677b2d0a103SDmytro Laktyushkin * init_c = init + truncated_vp_c_offset(from calculate viewport) 678b2d0a103SDmytro Laktyushkin */ 679b2d0a103SDmytro Laktyushkin data->inits.h = dal_fixed31_32_div_int( 680b2d0a103SDmytro Laktyushkin dal_fixed31_32_add_int(data->ratios.horz, data->taps.h_taps + 1), 2); 681b2d0a103SDmytro Laktyushkin 682b2d0a103SDmytro Laktyushkin data->inits.h_c = dal_fixed31_32_add(data->inits.h_c, dal_fixed31_32_div_int( 683b2d0a103SDmytro Laktyushkin dal_fixed31_32_add_int(data->ratios.horz_c, data->taps.h_taps_c + 1), 2)); 684b2d0a103SDmytro Laktyushkin 685b2d0a103SDmytro Laktyushkin data->inits.v = dal_fixed31_32_div_int( 686b2d0a103SDmytro Laktyushkin dal_fixed31_32_add_int(data->ratios.vert, data->taps.v_taps + 1), 2); 687b2d0a103SDmytro Laktyushkin 688b2d0a103SDmytro Laktyushkin data->inits.v_c = dal_fixed31_32_add(data->inits.v_c, dal_fixed31_32_div_int( 689b2d0a103SDmytro Laktyushkin dal_fixed31_32_add_int(data->ratios.vert_c, data->taps.v_taps_c + 1), 2)); 690b2d0a103SDmytro Laktyushkin 691b2d0a103SDmytro Laktyushkin 692b2d0a103SDmytro Laktyushkin /* Adjust for viewport end clip-off */ 693b2d0a103SDmytro Laktyushkin if ((data->viewport.x + data->viewport.width) < (src.x + src.width)) { 694b2d0a103SDmytro Laktyushkin int vp_clip = src.x + src.width - data->viewport.width - data->viewport.x; 6951fbd2cfcSDmytro Laktyushkin int int_part = dal_fixed31_32_floor( 6961fbd2cfcSDmytro Laktyushkin dal_fixed31_32_sub(data->inits.h, data->ratios.horz)); 697b2d0a103SDmytro Laktyushkin 6981fbd2cfcSDmytro Laktyushkin int_part = int_part > 0 ? int_part : 0; 699b2d0a103SDmytro Laktyushkin data->viewport.width += int_part < vp_clip ? int_part : vp_clip; 700b2d0a103SDmytro Laktyushkin } 701b2d0a103SDmytro Laktyushkin if ((data->viewport.y + data->viewport.height) < (src.y + src.height)) { 702b2d0a103SDmytro Laktyushkin int vp_clip = src.y + src.height - data->viewport.height - data->viewport.y; 7031fbd2cfcSDmytro Laktyushkin int int_part = dal_fixed31_32_floor( 7041fbd2cfcSDmytro Laktyushkin dal_fixed31_32_sub(data->inits.v, data->ratios.vert)); 705b2d0a103SDmytro Laktyushkin 7061fbd2cfcSDmytro Laktyushkin int_part = int_part > 0 ? int_part : 0; 707b2d0a103SDmytro Laktyushkin data->viewport.height += int_part < vp_clip ? int_part : vp_clip; 708b2d0a103SDmytro Laktyushkin } 709b2d0a103SDmytro Laktyushkin if ((data->viewport_c.x + data->viewport_c.width) < (src.x + src.width) / vpc_div) { 710b2d0a103SDmytro Laktyushkin int vp_clip = (src.x + src.width) / vpc_div - 711b2d0a103SDmytro Laktyushkin data->viewport_c.width - data->viewport_c.x; 7121fbd2cfcSDmytro Laktyushkin int int_part = dal_fixed31_32_floor( 7131fbd2cfcSDmytro Laktyushkin dal_fixed31_32_sub(data->inits.h_c, data->ratios.horz_c)); 714b2d0a103SDmytro Laktyushkin 7151fbd2cfcSDmytro Laktyushkin int_part = int_part > 0 ? int_part : 0; 716b2d0a103SDmytro Laktyushkin data->viewport_c.width += int_part < vp_clip ? int_part : vp_clip; 717b2d0a103SDmytro Laktyushkin } 718b2d0a103SDmytro Laktyushkin if ((data->viewport_c.y + data->viewport_c.height) < (src.y + src.height) / vpc_div) { 719b2d0a103SDmytro Laktyushkin int vp_clip = (src.y + src.height) / vpc_div - 720b2d0a103SDmytro Laktyushkin data->viewport_c.height - data->viewport_c.y; 7211fbd2cfcSDmytro Laktyushkin int int_part = dal_fixed31_32_floor( 7221fbd2cfcSDmytro Laktyushkin dal_fixed31_32_sub(data->inits.v_c, data->ratios.vert_c)); 723b2d0a103SDmytro Laktyushkin 7241fbd2cfcSDmytro Laktyushkin int_part = int_part > 0 ? int_part : 0; 725b2d0a103SDmytro Laktyushkin data->viewport_c.height += int_part < vp_clip ? int_part : vp_clip; 726b2d0a103SDmytro Laktyushkin } 727b2d0a103SDmytro Laktyushkin 728b2d0a103SDmytro Laktyushkin /* Adjust for non-0 viewport offset */ 729b2d0a103SDmytro Laktyushkin if (data->viewport.x) { 730b2d0a103SDmytro Laktyushkin int int_part; 731b2d0a103SDmytro Laktyushkin 732b2d0a103SDmytro Laktyushkin data->inits.h = dal_fixed31_32_add(data->inits.h, dal_fixed31_32_mul_int( 733b2d0a103SDmytro Laktyushkin data->ratios.horz, recout_skip->width)); 734b2d0a103SDmytro Laktyushkin int_part = dal_fixed31_32_floor(data->inits.h) - data->viewport.x; 735b2d0a103SDmytro Laktyushkin if (int_part < data->taps.h_taps) { 736b2d0a103SDmytro Laktyushkin int int_adj = data->viewport.x >= (data->taps.h_taps - int_part) ? 737b2d0a103SDmytro Laktyushkin (data->taps.h_taps - int_part) : data->viewport.x; 738b2d0a103SDmytro Laktyushkin data->viewport.x -= int_adj; 739b2d0a103SDmytro Laktyushkin data->viewport.width += int_adj; 740b2d0a103SDmytro Laktyushkin int_part += int_adj; 741b2d0a103SDmytro Laktyushkin } else if (int_part > data->taps.h_taps) { 742b2d0a103SDmytro Laktyushkin data->viewport.x += int_part - data->taps.h_taps; 743b2d0a103SDmytro Laktyushkin data->viewport.width -= int_part - data->taps.h_taps; 744b2d0a103SDmytro Laktyushkin int_part = data->taps.h_taps; 745b2d0a103SDmytro Laktyushkin } 746b2d0a103SDmytro Laktyushkin data->inits.h.value &= 0xffffffff; 747b2d0a103SDmytro Laktyushkin data->inits.h = dal_fixed31_32_add_int(data->inits.h, int_part); 748b2d0a103SDmytro Laktyushkin } 749b2d0a103SDmytro Laktyushkin 750b2d0a103SDmytro Laktyushkin if (data->viewport_c.x) { 751b2d0a103SDmytro Laktyushkin int int_part; 752b2d0a103SDmytro Laktyushkin 753b2d0a103SDmytro Laktyushkin data->inits.h_c = dal_fixed31_32_add(data->inits.h_c, dal_fixed31_32_mul_int( 754b2d0a103SDmytro Laktyushkin data->ratios.horz_c, recout_skip->width)); 755b2d0a103SDmytro Laktyushkin int_part = dal_fixed31_32_floor(data->inits.h_c) - data->viewport_c.x; 756b2d0a103SDmytro Laktyushkin if (int_part < data->taps.h_taps_c) { 757b2d0a103SDmytro Laktyushkin int int_adj = data->viewport_c.x >= (data->taps.h_taps_c - int_part) ? 758b2d0a103SDmytro Laktyushkin (data->taps.h_taps_c - int_part) : data->viewport_c.x; 759b2d0a103SDmytro Laktyushkin data->viewport_c.x -= int_adj; 760b2d0a103SDmytro Laktyushkin data->viewport_c.width += int_adj; 761b2d0a103SDmytro Laktyushkin int_part += int_adj; 762b2d0a103SDmytro Laktyushkin } else if (int_part > data->taps.h_taps_c) { 763b2d0a103SDmytro Laktyushkin data->viewport_c.x += int_part - data->taps.h_taps_c; 764b2d0a103SDmytro Laktyushkin data->viewport_c.width -= int_part - data->taps.h_taps_c; 765b2d0a103SDmytro Laktyushkin int_part = data->taps.h_taps_c; 766b2d0a103SDmytro Laktyushkin } 767b2d0a103SDmytro Laktyushkin data->inits.h_c.value &= 0xffffffff; 768b2d0a103SDmytro Laktyushkin data->inits.h_c = dal_fixed31_32_add_int(data->inits.h_c, int_part); 769b2d0a103SDmytro Laktyushkin } 770b2d0a103SDmytro Laktyushkin 771b2d0a103SDmytro Laktyushkin if (data->viewport.y) { 772b2d0a103SDmytro Laktyushkin int int_part; 773b2d0a103SDmytro Laktyushkin 774b2d0a103SDmytro Laktyushkin data->inits.v = dal_fixed31_32_add(data->inits.v, dal_fixed31_32_mul_int( 775b2d0a103SDmytro Laktyushkin data->ratios.vert, recout_skip->height)); 776b2d0a103SDmytro Laktyushkin int_part = dal_fixed31_32_floor(data->inits.v) - data->viewport.y; 777b2d0a103SDmytro Laktyushkin if (int_part < data->taps.v_taps) { 778b2d0a103SDmytro Laktyushkin int int_adj = data->viewport.y >= (data->taps.v_taps - int_part) ? 779b2d0a103SDmytro Laktyushkin (data->taps.v_taps - int_part) : data->viewport.y; 780b2d0a103SDmytro Laktyushkin data->viewport.y -= int_adj; 781b2d0a103SDmytro Laktyushkin data->viewport.height += int_adj; 782b2d0a103SDmytro Laktyushkin int_part += int_adj; 783b2d0a103SDmytro Laktyushkin } else if (int_part > data->taps.v_taps) { 784b2d0a103SDmytro Laktyushkin data->viewport.y += int_part - data->taps.v_taps; 785b2d0a103SDmytro Laktyushkin data->viewport.height -= int_part - data->taps.v_taps; 786b2d0a103SDmytro Laktyushkin int_part = data->taps.v_taps; 787b2d0a103SDmytro Laktyushkin } 788b2d0a103SDmytro Laktyushkin data->inits.v.value &= 0xffffffff; 789b2d0a103SDmytro Laktyushkin data->inits.v = dal_fixed31_32_add_int(data->inits.v, int_part); 790b2d0a103SDmytro Laktyushkin } 791b2d0a103SDmytro Laktyushkin 792b2d0a103SDmytro Laktyushkin if (data->viewport_c.y) { 793b2d0a103SDmytro Laktyushkin int int_part; 794b2d0a103SDmytro Laktyushkin 795b2d0a103SDmytro Laktyushkin data->inits.v_c = dal_fixed31_32_add(data->inits.v_c, dal_fixed31_32_mul_int( 796b2d0a103SDmytro Laktyushkin data->ratios.vert_c, recout_skip->height)); 797b2d0a103SDmytro Laktyushkin int_part = dal_fixed31_32_floor(data->inits.v_c) - data->viewport_c.y; 798b2d0a103SDmytro Laktyushkin if (int_part < data->taps.v_taps_c) { 799b2d0a103SDmytro Laktyushkin int int_adj = data->viewport_c.y >= (data->taps.v_taps_c - int_part) ? 800b2d0a103SDmytro Laktyushkin (data->taps.v_taps_c - int_part) : data->viewport_c.y; 801b2d0a103SDmytro Laktyushkin data->viewport_c.y -= int_adj; 802b2d0a103SDmytro Laktyushkin data->viewport_c.height += int_adj; 803b2d0a103SDmytro Laktyushkin int_part += int_adj; 804b2d0a103SDmytro Laktyushkin } else if (int_part > data->taps.v_taps_c) { 805b2d0a103SDmytro Laktyushkin data->viewport_c.y += int_part - data->taps.v_taps_c; 806b2d0a103SDmytro Laktyushkin data->viewport_c.height -= int_part - data->taps.v_taps_c; 807b2d0a103SDmytro Laktyushkin int_part = data->taps.v_taps_c; 808b2d0a103SDmytro Laktyushkin } 809b2d0a103SDmytro Laktyushkin data->inits.v_c.value &= 0xffffffff; 810b2d0a103SDmytro Laktyushkin data->inits.v_c = dal_fixed31_32_add_int(data->inits.v_c, int_part); 811b2d0a103SDmytro Laktyushkin } 812b2d0a103SDmytro Laktyushkin 813b2d0a103SDmytro Laktyushkin /* Interlaced inits based on final vert inits */ 814b2d0a103SDmytro Laktyushkin data->inits.v_bot = dal_fixed31_32_add(data->inits.v, data->ratios.vert); 815b2d0a103SDmytro Laktyushkin data->inits.v_c_bot = dal_fixed31_32_add(data->inits.v_c, data->ratios.vert_c); 8161fbd2cfcSDmytro Laktyushkin 8173be5262eSHarry Wentland if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || 8183be5262eSHarry Wentland pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { 8191fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport_c); 8201fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport); 8211fbd2cfcSDmytro Laktyushkin } 822b2d0a103SDmytro Laktyushkin } 823b2d0a103SDmytro Laktyushkin 824b2d0a103SDmytro Laktyushkin bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) 825b2d0a103SDmytro Laktyushkin { 8263be5262eSHarry Wentland const struct dc_plane_state *plane_state = pipe_ctx->plane_state; 8274fa086b9SLeo (Sunpeng) Li struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; 828b2d0a103SDmytro Laktyushkin struct view recout_skip = { 0 }; 829b2d0a103SDmytro Laktyushkin bool res = false; 830b2d0a103SDmytro Laktyushkin 8314562236bSHarry Wentland /* Important: scaling ratio calculation requires pixel format, 8324562236bSHarry Wentland * lb depth calculation requires recout and taps require scaling ratios. 833b2d0a103SDmytro Laktyushkin * Inits require viewport, taps, ratios and recout of split pipe 8344562236bSHarry Wentland */ 8356702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.format = convert_pixel_format_to_dalsurface( 8363be5262eSHarry Wentland pipe_ctx->plane_state->format); 8374562236bSHarry Wentland 838b2d0a103SDmytro Laktyushkin calculate_scaling_ratios(pipe_ctx); 839b2d0a103SDmytro Laktyushkin 840b2d0a103SDmytro Laktyushkin calculate_viewport(pipe_ctx); 8414562236bSHarry Wentland 8426702a9acSHarry Wentland if (pipe_ctx->plane_res.scl_data.viewport.height < 16 || pipe_ctx->plane_res.scl_data.viewport.width < 16) 8434562236bSHarry Wentland return false; 8444562236bSHarry Wentland 845b2d0a103SDmytro Laktyushkin calculate_recout(pipe_ctx, &recout_skip); 8464562236bSHarry Wentland 8474562236bSHarry Wentland /** 8484562236bSHarry Wentland * Setting line buffer pixel depth to 24bpp yields banding 8494562236bSHarry Wentland * on certain displays, such as the Sharp 4k 8504562236bSHarry Wentland */ 8516702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; 8524562236bSHarry Wentland 853199e458aSDmytro Laktyushkin pipe_ctx->plane_res.scl_data.recout.x += timing->h_border_left; 85458bb0e63SAndrew Jiang pipe_ctx->plane_res.scl_data.recout.y += timing->v_border_top; 855199e458aSDmytro Laktyushkin 85658bb0e63SAndrew Jiang pipe_ctx->plane_res.scl_data.h_active = timing->h_addressable + timing->h_border_left + timing->h_border_right; 85758bb0e63SAndrew Jiang pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable + timing->v_border_top + timing->v_border_bottom; 8584562236bSHarry Wentland 8594562236bSHarry Wentland /* Taps calculations */ 860d94585a0SYue Hin Lau if (pipe_ctx->plane_res.xfm != NULL) 86186a66c4eSHarry Wentland res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( 86286a66c4eSHarry Wentland pipe_ctx->plane_res.xfm, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); 8634562236bSHarry Wentland 864d94585a0SYue Hin Lau if (pipe_ctx->plane_res.dpp != NULL) 865d94585a0SYue Hin Lau res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( 866d94585a0SYue Hin Lau pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); 867d94585a0SYue Hin Lau 8684562236bSHarry Wentland if (!res) { 8694562236bSHarry Wentland /* Try 24 bpp linebuffer */ 8706702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_24BPP; 8714562236bSHarry Wentland 87286a66c4eSHarry Wentland res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( 87386a66c4eSHarry Wentland pipe_ctx->plane_res.xfm, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); 874d94585a0SYue Hin Lau 875d94585a0SYue Hin Lau res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( 876d94585a0SYue Hin Lau pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); 8774562236bSHarry Wentland } 8784562236bSHarry Wentland 879b2d0a103SDmytro Laktyushkin if (res) 8801fbd2cfcSDmytro Laktyushkin /* May need to re-check lb size after this in some obscure scenario */ 881b2d0a103SDmytro Laktyushkin calculate_inits_and_adj_vp(pipe_ctx, &recout_skip); 882b2d0a103SDmytro Laktyushkin 8834562236bSHarry Wentland dm_logger_write(pipe_ctx->stream->ctx->logger, LOG_SCALER, 8844562236bSHarry Wentland "%s: Viewport:\nheight:%d width:%d x:%d " 8854562236bSHarry Wentland "y:%d\n dst_rect:\nheight:%d width:%d x:%d " 8864562236bSHarry Wentland "y:%d\n", 8874562236bSHarry Wentland __func__, 8886702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.viewport.height, 8896702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.viewport.width, 8906702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.viewport.x, 8916702a9acSHarry Wentland pipe_ctx->plane_res.scl_data.viewport.y, 8923be5262eSHarry Wentland plane_state->dst_rect.height, 8933be5262eSHarry Wentland plane_state->dst_rect.width, 8943be5262eSHarry Wentland plane_state->dst_rect.x, 8953be5262eSHarry Wentland plane_state->dst_rect.y); 8964562236bSHarry Wentland 8974562236bSHarry Wentland return res; 8984562236bSHarry Wentland } 8994562236bSHarry Wentland 9004562236bSHarry Wentland 9014562236bSHarry Wentland enum dc_status resource_build_scaling_params_for_context( 902fb3466a4SBhawanpreet Lakha const struct dc *dc, 903608ac7bbSJerry Zuo struct dc_state *context) 9044562236bSHarry Wentland { 9054562236bSHarry Wentland int i; 9064562236bSHarry Wentland 9074562236bSHarry Wentland for (i = 0; i < MAX_PIPES; i++) { 9083be5262eSHarry Wentland if (context->res_ctx.pipe_ctx[i].plane_state != NULL && 9094562236bSHarry Wentland context->res_ctx.pipe_ctx[i].stream != NULL) 910b2d0a103SDmytro Laktyushkin if (!resource_build_scaling_params(&context->res_ctx.pipe_ctx[i])) 911f84a8161STony Cheng return DC_FAIL_SCALING; 9124562236bSHarry Wentland } 9134562236bSHarry Wentland 9144562236bSHarry Wentland return DC_OK; 9154562236bSHarry Wentland } 9164562236bSHarry Wentland 917a2b8659dSTony Cheng struct pipe_ctx *find_idle_secondary_pipe( 918a2b8659dSTony Cheng struct resource_context *res_ctx, 919a2b8659dSTony Cheng const struct resource_pool *pool) 9204562236bSHarry Wentland { 9214562236bSHarry Wentland int i; 9224562236bSHarry Wentland struct pipe_ctx *secondary_pipe = NULL; 9234562236bSHarry Wentland 9244562236bSHarry Wentland /* 9254562236bSHarry Wentland * search backwards for the second pipe to keep pipe 9264562236bSHarry Wentland * assignment more consistent 9274562236bSHarry Wentland */ 9284562236bSHarry Wentland 929a2b8659dSTony Cheng for (i = pool->pipe_count - 1; i >= 0; i--) { 9304562236bSHarry Wentland if (res_ctx->pipe_ctx[i].stream == NULL) { 9314562236bSHarry Wentland secondary_pipe = &res_ctx->pipe_ctx[i]; 9324562236bSHarry Wentland secondary_pipe->pipe_idx = i; 9334562236bSHarry Wentland break; 9344562236bSHarry Wentland } 9354562236bSHarry Wentland } 9364562236bSHarry Wentland 9374562236bSHarry Wentland 9384562236bSHarry Wentland return secondary_pipe; 9394562236bSHarry Wentland } 9404562236bSHarry Wentland 9414562236bSHarry Wentland struct pipe_ctx *resource_get_head_pipe_for_stream( 9424562236bSHarry Wentland struct resource_context *res_ctx, 9430971c40eSHarry Wentland struct dc_stream_state *stream) 9444562236bSHarry Wentland { 9454562236bSHarry Wentland int i; 946a2b8659dSTony Cheng for (i = 0; i < MAX_PIPES; i++) { 9474562236bSHarry Wentland if (res_ctx->pipe_ctx[i].stream == stream && 9481dc90497SAndrey Grodzovsky !res_ctx->pipe_ctx[i].top_pipe) { 9494562236bSHarry Wentland return &res_ctx->pipe_ctx[i]; 9504562236bSHarry Wentland break; 9514562236bSHarry Wentland } 9524562236bSHarry Wentland } 9534562236bSHarry Wentland return NULL; 9544562236bSHarry Wentland } 9554562236bSHarry Wentland 95619f89e23SAndrey Grodzovsky static struct pipe_ctx *resource_get_tail_pipe_for_stream( 95719f89e23SAndrey Grodzovsky struct resource_context *res_ctx, 95819f89e23SAndrey Grodzovsky struct dc_stream_state *stream) 95919f89e23SAndrey Grodzovsky { 96019f89e23SAndrey Grodzovsky struct pipe_ctx *head_pipe, *tail_pipe; 96119f89e23SAndrey Grodzovsky head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream); 96219f89e23SAndrey Grodzovsky 96319f89e23SAndrey Grodzovsky if (!head_pipe) 96419f89e23SAndrey Grodzovsky return NULL; 96519f89e23SAndrey Grodzovsky 96619f89e23SAndrey Grodzovsky tail_pipe = head_pipe->bottom_pipe; 96719f89e23SAndrey Grodzovsky 96819f89e23SAndrey Grodzovsky while (tail_pipe) { 96919f89e23SAndrey Grodzovsky head_pipe = tail_pipe; 97019f89e23SAndrey Grodzovsky tail_pipe = tail_pipe->bottom_pipe; 97119f89e23SAndrey Grodzovsky } 97219f89e23SAndrey Grodzovsky 97319f89e23SAndrey Grodzovsky return head_pipe; 97419f89e23SAndrey Grodzovsky } 97519f89e23SAndrey Grodzovsky 9764562236bSHarry Wentland /* 977ab2541b6SAric Cyr * A free_pipe for a stream is defined here as a pipe 978ab2541b6SAric Cyr * that has no surface attached yet 9794562236bSHarry Wentland */ 980ab2541b6SAric Cyr static struct pipe_ctx *acquire_free_pipe_for_stream( 981608ac7bbSJerry Zuo struct dc_state *context, 982a2b8659dSTony Cheng const struct resource_pool *pool, 9830971c40eSHarry Wentland struct dc_stream_state *stream) 9844562236bSHarry Wentland { 9854562236bSHarry Wentland int i; 986745cc746SDmytro Laktyushkin struct resource_context *res_ctx = &context->res_ctx; 9874562236bSHarry Wentland 9884562236bSHarry Wentland struct pipe_ctx *head_pipe = NULL; 9894562236bSHarry Wentland 9904562236bSHarry Wentland /* Find head pipe, which has the back end set up*/ 9914562236bSHarry Wentland 9924562236bSHarry Wentland head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream); 9934562236bSHarry Wentland 9944562236bSHarry Wentland if (!head_pipe) 9954562236bSHarry Wentland ASSERT(0); 9964562236bSHarry Wentland 9973be5262eSHarry Wentland if (!head_pipe->plane_state) 9984562236bSHarry Wentland return head_pipe; 9994562236bSHarry Wentland 10004562236bSHarry Wentland /* Re-use pipe already acquired for this stream if available*/ 1001a2b8659dSTony Cheng for (i = pool->pipe_count - 1; i >= 0; i--) { 10024562236bSHarry Wentland if (res_ctx->pipe_ctx[i].stream == stream && 10033be5262eSHarry Wentland !res_ctx->pipe_ctx[i].plane_state) { 10044562236bSHarry Wentland return &res_ctx->pipe_ctx[i]; 10054562236bSHarry Wentland } 10064562236bSHarry Wentland } 10074562236bSHarry Wentland 10084562236bSHarry Wentland /* 10094562236bSHarry Wentland * At this point we have no re-useable pipe for this stream and we need 10104562236bSHarry Wentland * to acquire an idle one to satisfy the request 10114562236bSHarry Wentland */ 10124562236bSHarry Wentland 1013a2b8659dSTony Cheng if (!pool->funcs->acquire_idle_pipe_for_layer) 10144562236bSHarry Wentland return NULL; 10154562236bSHarry Wentland 1016a2b8659dSTony Cheng return pool->funcs->acquire_idle_pipe_for_layer(context, pool, stream); 10174562236bSHarry Wentland 10184562236bSHarry Wentland } 10194562236bSHarry Wentland 10200f9a536fSDmytro Laktyushkin #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 10210f9a536fSDmytro Laktyushkin static int acquire_first_split_pipe( 10220f9a536fSDmytro Laktyushkin struct resource_context *res_ctx, 10230f9a536fSDmytro Laktyushkin const struct resource_pool *pool, 10240971c40eSHarry Wentland struct dc_stream_state *stream) 10250f9a536fSDmytro Laktyushkin { 10260f9a536fSDmytro Laktyushkin int i; 10270f9a536fSDmytro Laktyushkin 10280f9a536fSDmytro Laktyushkin for (i = 0; i < pool->pipe_count; i++) { 10290f9a536fSDmytro Laktyushkin struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; 10300f9a536fSDmytro Laktyushkin 10310f9a536fSDmytro Laktyushkin if (pipe_ctx->top_pipe && 10323be5262eSHarry Wentland pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state) { 10330f9a536fSDmytro Laktyushkin pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe; 10340f9a536fSDmytro Laktyushkin if (pipe_ctx->bottom_pipe) 10350f9a536fSDmytro Laktyushkin pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe; 10360f9a536fSDmytro Laktyushkin 10370f9a536fSDmytro Laktyushkin memset(pipe_ctx, 0, sizeof(*pipe_ctx)); 10386b670fa9SHarry Wentland pipe_ctx->stream_res.tg = pool->timing_generators[i]; 10398feabd03SYue Hin Lau pipe_ctx->plane_res.hubp = pool->hubps[i]; 104086a66c4eSHarry Wentland pipe_ctx->plane_res.ipp = pool->ipps[i]; 1041d94585a0SYue Hin Lau pipe_ctx->plane_res.dpp = pool->dpps[i]; 1042a6a6cb34SHarry Wentland pipe_ctx->stream_res.opp = pool->opps[i]; 10430f9a536fSDmytro Laktyushkin pipe_ctx->pipe_idx = i; 10440f9a536fSDmytro Laktyushkin 10450f9a536fSDmytro Laktyushkin pipe_ctx->stream = stream; 10460f9a536fSDmytro Laktyushkin return i; 10470f9a536fSDmytro Laktyushkin } 10480f9a536fSDmytro Laktyushkin } 10490f9a536fSDmytro Laktyushkin return -1; 10500f9a536fSDmytro Laktyushkin } 10510f9a536fSDmytro Laktyushkin #endif 10520f9a536fSDmytro Laktyushkin 105319f89e23SAndrey Grodzovsky bool dc_add_plane_to_context( 105419f89e23SAndrey Grodzovsky const struct dc *dc, 10550971c40eSHarry Wentland struct dc_stream_state *stream, 105619f89e23SAndrey Grodzovsky struct dc_plane_state *plane_state, 1057608ac7bbSJerry Zuo struct dc_state *context) 10584562236bSHarry Wentland { 10594562236bSHarry Wentland int i; 106019f89e23SAndrey Grodzovsky struct resource_pool *pool = dc->res_pool; 106119f89e23SAndrey Grodzovsky struct pipe_ctx *head_pipe, *tail_pipe, *free_pipe; 1062ab2541b6SAric Cyr struct dc_stream_status *stream_status = NULL; 10634562236bSHarry Wentland 1064ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) 10654fa086b9SLeo (Sunpeng) Li if (context->streams[i] == stream) { 1066ab2541b6SAric Cyr stream_status = &context->stream_status[i]; 10674562236bSHarry Wentland break; 10684562236bSHarry Wentland } 1069ab2541b6SAric Cyr if (stream_status == NULL) { 107019f89e23SAndrey Grodzovsky dm_error("Existing stream not found; failed to attach surface!\n"); 107119f89e23SAndrey Grodzovsky return false; 107219f89e23SAndrey Grodzovsky } 107319f89e23SAndrey Grodzovsky 107419f89e23SAndrey Grodzovsky 107519f89e23SAndrey Grodzovsky if (stream_status->plane_count == MAX_SURFACE_NUM) { 107619f89e23SAndrey Grodzovsky dm_error("Surface: can not attach plane_state %p! Maximum is: %d\n", 107719f89e23SAndrey Grodzovsky plane_state, MAX_SURFACE_NUM); 107819f89e23SAndrey Grodzovsky return false; 107919f89e23SAndrey Grodzovsky } 108019f89e23SAndrey Grodzovsky 108119f89e23SAndrey Grodzovsky head_pipe = resource_get_head_pipe_for_stream(&context->res_ctx, stream); 108219f89e23SAndrey Grodzovsky 108319f89e23SAndrey Grodzovsky if (!head_pipe) { 108419f89e23SAndrey Grodzovsky dm_error("Head pipe not found for stream_state %p !\n", stream); 10854562236bSHarry Wentland return false; 10864562236bSHarry Wentland } 10874562236bSHarry Wentland 108819f89e23SAndrey Grodzovsky free_pipe = acquire_free_pipe_for_stream(context, pool, stream); 10894562236bSHarry Wentland 10900f9a536fSDmytro Laktyushkin #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 10910f9a536fSDmytro Laktyushkin if (!free_pipe) { 10920f9a536fSDmytro Laktyushkin int pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); 10930f9a536fSDmytro Laktyushkin if (pipe_idx >= 0) 10940f9a536fSDmytro Laktyushkin free_pipe = &context->res_ctx.pipe_ctx[pipe_idx]; 10950f9a536fSDmytro Laktyushkin } 10960f9a536fSDmytro Laktyushkin #endif 1097abb4986eSAndrew Jiang if (!free_pipe) 10984562236bSHarry Wentland return false; 10994562236bSHarry Wentland 1100abb4986eSAndrew Jiang /* retain new surfaces */ 1101abb4986eSAndrew Jiang dc_plane_state_retain(plane_state); 11023be5262eSHarry Wentland free_pipe->plane_state = plane_state; 11034562236bSHarry Wentland 110419f89e23SAndrey Grodzovsky if (head_pipe != free_pipe) { 110519f89e23SAndrey Grodzovsky 110619f89e23SAndrey Grodzovsky tail_pipe = resource_get_tail_pipe_for_stream(&context->res_ctx, stream); 110719f89e23SAndrey Grodzovsky ASSERT(tail_pipe); 110819f89e23SAndrey Grodzovsky 11096b670fa9SHarry Wentland free_pipe->stream_res.tg = tail_pipe->stream_res.tg; 1110a6a6cb34SHarry Wentland free_pipe->stream_res.opp = tail_pipe->stream_res.opp; 11118e9c4c8cSHarry Wentland free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc; 1112afaacef4SHarry Wentland free_pipe->stream_res.audio = tail_pipe->stream_res.audio; 1113cfe4645eSDmytro Laktyushkin free_pipe->clock_source = tail_pipe->clock_source; 11144562236bSHarry Wentland free_pipe->top_pipe = tail_pipe; 11154562236bSHarry Wentland tail_pipe->bottom_pipe = free_pipe; 11164562236bSHarry Wentland } 11174562236bSHarry Wentland 11184562236bSHarry Wentland /* assign new surfaces*/ 111919f89e23SAndrey Grodzovsky stream_status->plane_states[stream_status->plane_count] = plane_state; 11204562236bSHarry Wentland 112119f89e23SAndrey Grodzovsky stream_status->plane_count++; 11224562236bSHarry Wentland 11234562236bSHarry Wentland return true; 11244562236bSHarry Wentland } 11254562236bSHarry Wentland 112619f89e23SAndrey Grodzovsky bool dc_remove_plane_from_context( 112719f89e23SAndrey Grodzovsky const struct dc *dc, 112819f89e23SAndrey Grodzovsky struct dc_stream_state *stream, 112919f89e23SAndrey Grodzovsky struct dc_plane_state *plane_state, 1130608ac7bbSJerry Zuo struct dc_state *context) 113119f89e23SAndrey Grodzovsky { 113219f89e23SAndrey Grodzovsky int i; 113319f89e23SAndrey Grodzovsky struct dc_stream_status *stream_status = NULL; 113419f89e23SAndrey Grodzovsky struct resource_pool *pool = dc->res_pool; 113519f89e23SAndrey Grodzovsky 113619f89e23SAndrey Grodzovsky for (i = 0; i < context->stream_count; i++) 113719f89e23SAndrey Grodzovsky if (context->streams[i] == stream) { 113819f89e23SAndrey Grodzovsky stream_status = &context->stream_status[i]; 113919f89e23SAndrey Grodzovsky break; 114019f89e23SAndrey Grodzovsky } 114119f89e23SAndrey Grodzovsky 114219f89e23SAndrey Grodzovsky if (stream_status == NULL) { 114319f89e23SAndrey Grodzovsky dm_error("Existing stream not found; failed to remove plane.\n"); 114419f89e23SAndrey Grodzovsky return false; 114519f89e23SAndrey Grodzovsky } 114619f89e23SAndrey Grodzovsky 114719f89e23SAndrey Grodzovsky /* release pipe for plane*/ 114819f89e23SAndrey Grodzovsky for (i = pool->pipe_count - 1; i >= 0; i--) { 114919f89e23SAndrey Grodzovsky struct pipe_ctx *pipe_ctx; 115019f89e23SAndrey Grodzovsky 115119f89e23SAndrey Grodzovsky if (context->res_ctx.pipe_ctx[i].plane_state == plane_state) { 115219f89e23SAndrey Grodzovsky pipe_ctx = &context->res_ctx.pipe_ctx[i]; 115319f89e23SAndrey Grodzovsky 115419f89e23SAndrey Grodzovsky if (pipe_ctx->top_pipe) 115519f89e23SAndrey Grodzovsky pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe; 115619f89e23SAndrey Grodzovsky 115719f89e23SAndrey Grodzovsky /* Second condition is to avoid setting NULL to top pipe 115819f89e23SAndrey Grodzovsky * of tail pipe making it look like head pipe in subsequent 115919f89e23SAndrey Grodzovsky * deletes 116019f89e23SAndrey Grodzovsky */ 116119f89e23SAndrey Grodzovsky if (pipe_ctx->bottom_pipe && pipe_ctx->top_pipe) 116219f89e23SAndrey Grodzovsky pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe; 116319f89e23SAndrey Grodzovsky 116419f89e23SAndrey Grodzovsky /* 116519f89e23SAndrey Grodzovsky * For head pipe detach surfaces from pipe for tail 116619f89e23SAndrey Grodzovsky * pipe just zero it out 116719f89e23SAndrey Grodzovsky */ 116819f89e23SAndrey Grodzovsky if (!pipe_ctx->top_pipe) { 116919f89e23SAndrey Grodzovsky pipe_ctx->plane_state = NULL; 117019f89e23SAndrey Grodzovsky pipe_ctx->bottom_pipe = NULL; 117119f89e23SAndrey Grodzovsky } else { 117219f89e23SAndrey Grodzovsky memset(pipe_ctx, 0, sizeof(*pipe_ctx)); 117319f89e23SAndrey Grodzovsky } 117419f89e23SAndrey Grodzovsky } 117519f89e23SAndrey Grodzovsky } 117619f89e23SAndrey Grodzovsky 117719f89e23SAndrey Grodzovsky 117819f89e23SAndrey Grodzovsky for (i = 0; i < stream_status->plane_count; i++) { 117919f89e23SAndrey Grodzovsky if (stream_status->plane_states[i] == plane_state) { 118019f89e23SAndrey Grodzovsky 118119f89e23SAndrey Grodzovsky dc_plane_state_release(stream_status->plane_states[i]); 118219f89e23SAndrey Grodzovsky break; 118319f89e23SAndrey Grodzovsky } 118419f89e23SAndrey Grodzovsky } 118519f89e23SAndrey Grodzovsky 118619f89e23SAndrey Grodzovsky if (i == stream_status->plane_count) { 118719f89e23SAndrey Grodzovsky dm_error("Existing plane_state not found; failed to detach it!\n"); 118819f89e23SAndrey Grodzovsky return false; 118919f89e23SAndrey Grodzovsky } 119019f89e23SAndrey Grodzovsky 119119f89e23SAndrey Grodzovsky stream_status->plane_count--; 119219f89e23SAndrey Grodzovsky 1193abb4986eSAndrew Jiang /* Start at the plane we've just released, and move all the planes one index forward to "trim" the array */ 1194abb4986eSAndrew Jiang for (; i < stream_status->plane_count; i++) 119519f89e23SAndrey Grodzovsky stream_status->plane_states[i] = stream_status->plane_states[i + 1]; 119619f89e23SAndrey Grodzovsky 119719f89e23SAndrey Grodzovsky stream_status->plane_states[stream_status->plane_count] = NULL; 119819f89e23SAndrey Grodzovsky 119919f89e23SAndrey Grodzovsky return true; 120019f89e23SAndrey Grodzovsky } 120119f89e23SAndrey Grodzovsky 120219f89e23SAndrey Grodzovsky bool dc_rem_all_planes_for_stream( 120319f89e23SAndrey Grodzovsky const struct dc *dc, 120419f89e23SAndrey Grodzovsky struct dc_stream_state *stream, 1205608ac7bbSJerry Zuo struct dc_state *context) 120619f89e23SAndrey Grodzovsky { 120719f89e23SAndrey Grodzovsky int i, old_plane_count; 120819f89e23SAndrey Grodzovsky struct dc_stream_status *stream_status = NULL; 120919f89e23SAndrey Grodzovsky struct dc_plane_state *del_planes[MAX_SURFACE_NUM] = { 0 }; 121019f89e23SAndrey Grodzovsky 121119f89e23SAndrey Grodzovsky for (i = 0; i < context->stream_count; i++) 121219f89e23SAndrey Grodzovsky if (context->streams[i] == stream) { 121319f89e23SAndrey Grodzovsky stream_status = &context->stream_status[i]; 121419f89e23SAndrey Grodzovsky break; 121519f89e23SAndrey Grodzovsky } 121619f89e23SAndrey Grodzovsky 121719f89e23SAndrey Grodzovsky if (stream_status == NULL) { 121819f89e23SAndrey Grodzovsky dm_error("Existing stream %p not found!\n", stream); 121919f89e23SAndrey Grodzovsky return false; 122019f89e23SAndrey Grodzovsky } 122119f89e23SAndrey Grodzovsky 122219f89e23SAndrey Grodzovsky old_plane_count = stream_status->plane_count; 122319f89e23SAndrey Grodzovsky 122419f89e23SAndrey Grodzovsky for (i = 0; i < old_plane_count; i++) 122519f89e23SAndrey Grodzovsky del_planes[i] = stream_status->plane_states[i]; 122619f89e23SAndrey Grodzovsky 122719f89e23SAndrey Grodzovsky for (i = 0; i < old_plane_count; i++) 122819f89e23SAndrey Grodzovsky if (!dc_remove_plane_from_context(dc, stream, del_planes[i], context)) 122919f89e23SAndrey Grodzovsky return false; 123019f89e23SAndrey Grodzovsky 123119f89e23SAndrey Grodzovsky return true; 123219f89e23SAndrey Grodzovsky } 123319f89e23SAndrey Grodzovsky 123419f89e23SAndrey Grodzovsky static bool add_all_planes_for_stream( 123519f89e23SAndrey Grodzovsky const struct dc *dc, 123619f89e23SAndrey Grodzovsky struct dc_stream_state *stream, 123719f89e23SAndrey Grodzovsky const struct dc_validation_set set[], 123819f89e23SAndrey Grodzovsky int set_count, 1239608ac7bbSJerry Zuo struct dc_state *context) 124019f89e23SAndrey Grodzovsky { 124119f89e23SAndrey Grodzovsky int i, j; 124219f89e23SAndrey Grodzovsky 124319f89e23SAndrey Grodzovsky for (i = 0; i < set_count; i++) 124419f89e23SAndrey Grodzovsky if (set[i].stream == stream) 124519f89e23SAndrey Grodzovsky break; 124619f89e23SAndrey Grodzovsky 124719f89e23SAndrey Grodzovsky if (i == set_count) { 124819f89e23SAndrey Grodzovsky dm_error("Stream %p not found in set!\n", stream); 124919f89e23SAndrey Grodzovsky return false; 125019f89e23SAndrey Grodzovsky } 125119f89e23SAndrey Grodzovsky 125219f89e23SAndrey Grodzovsky for (j = 0; j < set[i].plane_count; j++) 125319f89e23SAndrey Grodzovsky if (!dc_add_plane_to_context(dc, stream, set[i].plane_states[j], context)) 125419f89e23SAndrey Grodzovsky return false; 125519f89e23SAndrey Grodzovsky 125619f89e23SAndrey Grodzovsky return true; 125719f89e23SAndrey Grodzovsky } 125819f89e23SAndrey Grodzovsky 125919f89e23SAndrey Grodzovsky bool dc_add_all_planes_for_stream( 126019f89e23SAndrey Grodzovsky const struct dc *dc, 126119f89e23SAndrey Grodzovsky struct dc_stream_state *stream, 126219f89e23SAndrey Grodzovsky struct dc_plane_state * const *plane_states, 126319f89e23SAndrey Grodzovsky int plane_count, 1264608ac7bbSJerry Zuo struct dc_state *context) 126519f89e23SAndrey Grodzovsky { 126619f89e23SAndrey Grodzovsky struct dc_validation_set set; 126719f89e23SAndrey Grodzovsky int i; 126819f89e23SAndrey Grodzovsky 126919f89e23SAndrey Grodzovsky set.stream = stream; 127019f89e23SAndrey Grodzovsky set.plane_count = plane_count; 127119f89e23SAndrey Grodzovsky 127219f89e23SAndrey Grodzovsky for (i = 0; i < plane_count; i++) 127319f89e23SAndrey Grodzovsky set.plane_states[i] = plane_states[i]; 127419f89e23SAndrey Grodzovsky 127519f89e23SAndrey Grodzovsky return add_all_planes_for_stream(dc, stream, &set, 1, context); 127619f89e23SAndrey Grodzovsky } 127719f89e23SAndrey Grodzovsky 127819f89e23SAndrey Grodzovsky 12794562236bSHarry Wentland 12800971c40eSHarry Wentland static bool is_timing_changed(struct dc_stream_state *cur_stream, 12810971c40eSHarry Wentland struct dc_stream_state *new_stream) 12824562236bSHarry Wentland { 12834562236bSHarry Wentland if (cur_stream == NULL) 12844562236bSHarry Wentland return true; 12854562236bSHarry Wentland 12864562236bSHarry Wentland /* If sink pointer changed, it means this is a hotplug, we should do 12874562236bSHarry Wentland * full hw setting. 12884562236bSHarry Wentland */ 12894562236bSHarry Wentland if (cur_stream->sink != new_stream->sink) 12904562236bSHarry Wentland return true; 12914562236bSHarry Wentland 12924562236bSHarry Wentland /* If output color space is changed, need to reprogram info frames */ 12934fa086b9SLeo (Sunpeng) Li if (cur_stream->output_color_space != new_stream->output_color_space) 12944562236bSHarry Wentland return true; 12954562236bSHarry Wentland 12964562236bSHarry Wentland return memcmp( 12974fa086b9SLeo (Sunpeng) Li &cur_stream->timing, 12984fa086b9SLeo (Sunpeng) Li &new_stream->timing, 12994562236bSHarry Wentland sizeof(struct dc_crtc_timing)) != 0; 13004562236bSHarry Wentland } 13014562236bSHarry Wentland 13024562236bSHarry Wentland static bool are_stream_backends_same( 13030971c40eSHarry Wentland struct dc_stream_state *stream_a, struct dc_stream_state *stream_b) 13044562236bSHarry Wentland { 13054562236bSHarry Wentland if (stream_a == stream_b) 13064562236bSHarry Wentland return true; 13074562236bSHarry Wentland 13084562236bSHarry Wentland if (stream_a == NULL || stream_b == NULL) 13094562236bSHarry Wentland return false; 13104562236bSHarry Wentland 13114562236bSHarry Wentland if (is_timing_changed(stream_a, stream_b)) 13124562236bSHarry Wentland return false; 13134562236bSHarry Wentland 13144562236bSHarry Wentland return true; 13154562236bSHarry Wentland } 13164562236bSHarry Wentland 1317d54d29dbSBhawanpreet Lakha bool dc_is_stream_unchanged( 13180971c40eSHarry Wentland struct dc_stream_state *old_stream, struct dc_stream_state *stream) 13194562236bSHarry Wentland { 13204562236bSHarry Wentland 13214562236bSHarry Wentland if (!are_stream_backends_same(old_stream, stream)) 13224562236bSHarry Wentland return false; 13234562236bSHarry Wentland 13244562236bSHarry Wentland return true; 13254562236bSHarry Wentland } 13264562236bSHarry Wentland 13279a5d9c48SLeo (Sunpeng) Li bool dc_is_stream_scaling_unchanged( 13289a5d9c48SLeo (Sunpeng) Li struct dc_stream_state *old_stream, struct dc_stream_state *stream) 13299a5d9c48SLeo (Sunpeng) Li { 13309a5d9c48SLeo (Sunpeng) Li if (old_stream == stream) 13319a5d9c48SLeo (Sunpeng) Li return true; 13329a5d9c48SLeo (Sunpeng) Li 13339a5d9c48SLeo (Sunpeng) Li if (old_stream == NULL || stream == NULL) 13349a5d9c48SLeo (Sunpeng) Li return false; 13359a5d9c48SLeo (Sunpeng) Li 13369a5d9c48SLeo (Sunpeng) Li if (memcmp(&old_stream->src, 13379a5d9c48SLeo (Sunpeng) Li &stream->src, 13389a5d9c48SLeo (Sunpeng) Li sizeof(struct rect)) != 0) 13399a5d9c48SLeo (Sunpeng) Li return false; 13409a5d9c48SLeo (Sunpeng) Li 13419a5d9c48SLeo (Sunpeng) Li if (memcmp(&old_stream->dst, 13429a5d9c48SLeo (Sunpeng) Li &stream->dst, 13439a5d9c48SLeo (Sunpeng) Li sizeof(struct rect)) != 0) 13449a5d9c48SLeo (Sunpeng) Li return false; 13459a5d9c48SLeo (Sunpeng) Li 13469a5d9c48SLeo (Sunpeng) Li return true; 13479a5d9c48SLeo (Sunpeng) Li } 13489a5d9c48SLeo (Sunpeng) Li 13494562236bSHarry Wentland /* Maximum TMDS single link pixel clock 165MHz */ 13504562236bSHarry Wentland #define TMDS_MAX_PIXEL_CLOCK_IN_KHZ 165000 13514562236bSHarry Wentland 13521dc90497SAndrey Grodzovsky static void update_stream_engine_usage( 13534562236bSHarry Wentland struct resource_context *res_ctx, 1354a2b8659dSTony Cheng const struct resource_pool *pool, 13551dc90497SAndrey Grodzovsky struct stream_encoder *stream_enc, 13561dc90497SAndrey Grodzovsky bool acquired) 13574562236bSHarry Wentland { 13584562236bSHarry Wentland int i; 13594562236bSHarry Wentland 1360a2b8659dSTony Cheng for (i = 0; i < pool->stream_enc_count; i++) { 1361a2b8659dSTony Cheng if (pool->stream_enc[i] == stream_enc) 13621dc90497SAndrey Grodzovsky res_ctx->is_stream_enc_acquired[i] = acquired; 13634562236bSHarry Wentland } 13644562236bSHarry Wentland } 13654562236bSHarry Wentland 13664562236bSHarry Wentland /* TODO: release audio object */ 13674176664bSCharlene Liu void update_audio_usage( 13684562236bSHarry Wentland struct resource_context *res_ctx, 1369a2b8659dSTony Cheng const struct resource_pool *pool, 13701dc90497SAndrey Grodzovsky struct audio *audio, 13711dc90497SAndrey Grodzovsky bool acquired) 13724562236bSHarry Wentland { 13734562236bSHarry Wentland int i; 1374a2b8659dSTony Cheng for (i = 0; i < pool->audio_count; i++) { 1375a2b8659dSTony Cheng if (pool->audios[i] == audio) 13761dc90497SAndrey Grodzovsky res_ctx->is_audio_acquired[i] = acquired; 13774562236bSHarry Wentland } 13784562236bSHarry Wentland } 13794562236bSHarry Wentland 13804562236bSHarry Wentland static int acquire_first_free_pipe( 13814562236bSHarry Wentland struct resource_context *res_ctx, 1382a2b8659dSTony Cheng const struct resource_pool *pool, 13830971c40eSHarry Wentland struct dc_stream_state *stream) 13844562236bSHarry Wentland { 13854562236bSHarry Wentland int i; 13864562236bSHarry Wentland 1387a2b8659dSTony Cheng for (i = 0; i < pool->pipe_count; i++) { 13884562236bSHarry Wentland if (!res_ctx->pipe_ctx[i].stream) { 13894562236bSHarry Wentland struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; 13904562236bSHarry Wentland 13916b670fa9SHarry Wentland pipe_ctx->stream_res.tg = pool->timing_generators[i]; 139286a66c4eSHarry Wentland pipe_ctx->plane_res.mi = pool->mis[i]; 13938feabd03SYue Hin Lau pipe_ctx->plane_res.hubp = pool->hubps[i]; 139486a66c4eSHarry Wentland pipe_ctx->plane_res.ipp = pool->ipps[i]; 139586a66c4eSHarry Wentland pipe_ctx->plane_res.xfm = pool->transforms[i]; 1396d94585a0SYue Hin Lau pipe_ctx->plane_res.dpp = pool->dpps[i]; 1397a6a6cb34SHarry Wentland pipe_ctx->stream_res.opp = pool->opps[i]; 13984562236bSHarry Wentland pipe_ctx->pipe_idx = i; 13994562236bSHarry Wentland 1400ff5ef992SAlex Deucher 14014562236bSHarry Wentland pipe_ctx->stream = stream; 14024562236bSHarry Wentland return i; 14034562236bSHarry Wentland } 14044562236bSHarry Wentland } 14054562236bSHarry Wentland return -1; 14064562236bSHarry Wentland } 14074562236bSHarry Wentland 14084562236bSHarry Wentland static struct stream_encoder *find_first_free_match_stream_enc_for_link( 14094562236bSHarry Wentland struct resource_context *res_ctx, 1410a2b8659dSTony Cheng const struct resource_pool *pool, 14110971c40eSHarry Wentland struct dc_stream_state *stream) 14124562236bSHarry Wentland { 14134562236bSHarry Wentland int i; 14144562236bSHarry Wentland int j = -1; 1415d0778ebfSHarry Wentland struct dc_link *link = stream->sink->link; 14164562236bSHarry Wentland 1417a2b8659dSTony Cheng for (i = 0; i < pool->stream_enc_count; i++) { 14184562236bSHarry Wentland if (!res_ctx->is_stream_enc_acquired[i] && 1419a2b8659dSTony Cheng pool->stream_enc[i]) { 14204562236bSHarry Wentland /* Store first available for MST second display 14214562236bSHarry Wentland * in daisy chain use case */ 14224562236bSHarry Wentland j = i; 1423a2b8659dSTony Cheng if (pool->stream_enc[i]->id == 14244562236bSHarry Wentland link->link_enc->preferred_engine) 1425a2b8659dSTony Cheng return pool->stream_enc[i]; 14264562236bSHarry Wentland } 14274562236bSHarry Wentland } 14284562236bSHarry Wentland 14294562236bSHarry Wentland /* 14304562236bSHarry Wentland * below can happen in cases when stream encoder is acquired: 14314562236bSHarry Wentland * 1) for second MST display in chain, so preferred engine already 14324562236bSHarry Wentland * acquired; 14334562236bSHarry Wentland * 2) for another link, which preferred engine already acquired by any 14344562236bSHarry Wentland * MST configuration. 14354562236bSHarry Wentland * 14364562236bSHarry Wentland * If signal is of DP type and preferred engine not found, return last available 14374562236bSHarry Wentland * 14384562236bSHarry Wentland * TODO - This is just a patch up and a generic solution is 14394562236bSHarry Wentland * required for non DP connectors. 14404562236bSHarry Wentland */ 14414562236bSHarry Wentland 14424562236bSHarry Wentland if (j >= 0 && dc_is_dp_signal(stream->signal)) 1443a2b8659dSTony Cheng return pool->stream_enc[j]; 14444562236bSHarry Wentland 14454562236bSHarry Wentland return NULL; 14464562236bSHarry Wentland } 14474562236bSHarry Wentland 1448a2b8659dSTony Cheng static struct audio *find_first_free_audio( 1449a2b8659dSTony Cheng struct resource_context *res_ctx, 1450a2b8659dSTony Cheng const struct resource_pool *pool) 14514562236bSHarry Wentland { 14524562236bSHarry Wentland int i; 1453a2b8659dSTony Cheng for (i = 0; i < pool->audio_count; i++) { 14544176664bSCharlene Liu if ((res_ctx->is_audio_acquired[i] == false) && (res_ctx->is_stream_enc_acquired[i] == true)) { 1455a2b8659dSTony Cheng return pool->audios[i]; 14564562236bSHarry Wentland } 14574562236bSHarry Wentland } 145866bfd4fdSCharlene Liu /*not found the matching one, first come first serve*/ 14594176664bSCharlene Liu for (i = 0; i < pool->audio_count; i++) { 14604176664bSCharlene Liu if (res_ctx->is_audio_acquired[i] == false) { 14614176664bSCharlene Liu return pool->audios[i]; 14624176664bSCharlene Liu } 14634176664bSCharlene Liu } 14644562236bSHarry Wentland return 0; 14654562236bSHarry Wentland } 14664562236bSHarry Wentland 14674562236bSHarry Wentland bool resource_is_stream_unchanged( 1468608ac7bbSJerry Zuo struct dc_state *old_context, struct dc_stream_state *stream) 14694562236bSHarry Wentland { 1470ab2541b6SAric Cyr int i; 14714562236bSHarry Wentland 1472ab2541b6SAric Cyr for (i = 0; i < old_context->stream_count; i++) { 14730971c40eSHarry Wentland struct dc_stream_state *old_stream = old_context->streams[i]; 14744562236bSHarry Wentland 14754562236bSHarry Wentland if (are_stream_backends_same(old_stream, stream)) 14764562236bSHarry Wentland return true; 14774562236bSHarry Wentland } 14784562236bSHarry Wentland 14794562236bSHarry Wentland return false; 14804562236bSHarry Wentland } 14814562236bSHarry Wentland 148213ab1b44SYongqiang Sun enum dc_status dc_add_stream_to_ctx( 14831dc90497SAndrey Grodzovsky struct dc *dc, 1484608ac7bbSJerry Zuo struct dc_state *new_ctx, 14851dc90497SAndrey Grodzovsky struct dc_stream_state *stream) 14861dc90497SAndrey Grodzovsky { 14871dc90497SAndrey Grodzovsky struct dc_context *dc_ctx = dc->ctx; 14881dc90497SAndrey Grodzovsky enum dc_status res; 14891dc90497SAndrey Grodzovsky 14901dc90497SAndrey Grodzovsky if (new_ctx->stream_count >= dc->res_pool->pipe_count) { 14911dc90497SAndrey Grodzovsky DC_ERROR("Max streams reached, can add stream %p !\n", stream); 14921dc90497SAndrey Grodzovsky return DC_ERROR_UNEXPECTED; 14931dc90497SAndrey Grodzovsky } 14941dc90497SAndrey Grodzovsky 14951dc90497SAndrey Grodzovsky new_ctx->streams[new_ctx->stream_count] = stream; 14961dc90497SAndrey Grodzovsky dc_stream_retain(stream); 14971dc90497SAndrey Grodzovsky new_ctx->stream_count++; 14981dc90497SAndrey Grodzovsky 14991dc90497SAndrey Grodzovsky res = dc->res_pool->funcs->add_stream_to_ctx(dc, new_ctx, stream); 15001dc90497SAndrey Grodzovsky if (res != DC_OK) 15011dc90497SAndrey Grodzovsky DC_ERROR("Adding stream %p to context failed with err %d!\n", stream, res); 15021dc90497SAndrey Grodzovsky 150313ab1b44SYongqiang Sun return res; 15041dc90497SAndrey Grodzovsky } 15051dc90497SAndrey Grodzovsky 15061dc90497SAndrey Grodzovsky bool dc_remove_stream_from_ctx( 15071dc90497SAndrey Grodzovsky struct dc *dc, 1508608ac7bbSJerry Zuo struct dc_state *new_ctx, 15091dc90497SAndrey Grodzovsky struct dc_stream_state *stream) 15101dc90497SAndrey Grodzovsky { 151119f89e23SAndrey Grodzovsky int i; 15121dc90497SAndrey Grodzovsky struct dc_context *dc_ctx = dc->ctx; 15131dc90497SAndrey Grodzovsky struct pipe_ctx *del_pipe = NULL; 15141dc90497SAndrey Grodzovsky 151519f89e23SAndrey Grodzovsky /* Release primary pipe */ 15161dc90497SAndrey Grodzovsky for (i = 0; i < MAX_PIPES; i++) { 151719f89e23SAndrey Grodzovsky if (new_ctx->res_ctx.pipe_ctx[i].stream == stream && 151819f89e23SAndrey Grodzovsky !new_ctx->res_ctx.pipe_ctx[i].top_pipe) { 15191dc90497SAndrey Grodzovsky del_pipe = &new_ctx->res_ctx.pipe_ctx[i]; 15201dc90497SAndrey Grodzovsky 152119f89e23SAndrey Grodzovsky ASSERT(del_pipe->stream_res.stream_enc); 15221dc90497SAndrey Grodzovsky update_stream_engine_usage( 15231dc90497SAndrey Grodzovsky &new_ctx->res_ctx, 15241dc90497SAndrey Grodzovsky dc->res_pool, 15251dc90497SAndrey Grodzovsky del_pipe->stream_res.stream_enc, 15261dc90497SAndrey Grodzovsky false); 15271dc90497SAndrey Grodzovsky 15281dc90497SAndrey Grodzovsky if (del_pipe->stream_res.audio) 15291dc90497SAndrey Grodzovsky update_audio_usage( 15301dc90497SAndrey Grodzovsky &new_ctx->res_ctx, 15311dc90497SAndrey Grodzovsky dc->res_pool, 15321dc90497SAndrey Grodzovsky del_pipe->stream_res.audio, 15331dc90497SAndrey Grodzovsky false); 15341dc90497SAndrey Grodzovsky 15359d0dcecdSHarry Wentland resource_unreference_clock_source(&new_ctx->res_ctx, 15369d0dcecdSHarry Wentland dc->res_pool, 15379d0dcecdSHarry Wentland del_pipe->clock_source); 15389d0dcecdSHarry Wentland 15391dc90497SAndrey Grodzovsky memset(del_pipe, 0, sizeof(*del_pipe)); 154019f89e23SAndrey Grodzovsky 154119f89e23SAndrey Grodzovsky break; 15421dc90497SAndrey Grodzovsky } 15431dc90497SAndrey Grodzovsky } 15441dc90497SAndrey Grodzovsky 15451dc90497SAndrey Grodzovsky if (!del_pipe) { 15461dc90497SAndrey Grodzovsky DC_ERROR("Pipe not found for stream %p !\n", stream); 15471dc90497SAndrey Grodzovsky return DC_ERROR_UNEXPECTED; 15481dc90497SAndrey Grodzovsky } 15491dc90497SAndrey Grodzovsky 15501dc90497SAndrey Grodzovsky for (i = 0; i < new_ctx->stream_count; i++) 15511dc90497SAndrey Grodzovsky if (new_ctx->streams[i] == stream) 15521dc90497SAndrey Grodzovsky break; 15531dc90497SAndrey Grodzovsky 15541dc90497SAndrey Grodzovsky if (new_ctx->streams[i] != stream) { 15551dc90497SAndrey Grodzovsky DC_ERROR("Context doesn't have stream %p !\n", stream); 15561dc90497SAndrey Grodzovsky return DC_ERROR_UNEXPECTED; 15571dc90497SAndrey Grodzovsky } 15581dc90497SAndrey Grodzovsky 15591dc90497SAndrey Grodzovsky dc_stream_release(new_ctx->streams[i]); 15601dc90497SAndrey Grodzovsky new_ctx->stream_count--; 15611dc90497SAndrey Grodzovsky 15621dc90497SAndrey Grodzovsky /* Trim back arrays */ 15631dc90497SAndrey Grodzovsky for (; i < new_ctx->stream_count; i++) { 15641dc90497SAndrey Grodzovsky new_ctx->streams[i] = new_ctx->streams[i + 1]; 15651dc90497SAndrey Grodzovsky new_ctx->stream_status[i] = new_ctx->stream_status[i + 1]; 15661dc90497SAndrey Grodzovsky } 15671dc90497SAndrey Grodzovsky 15681dc90497SAndrey Grodzovsky new_ctx->streams[new_ctx->stream_count] = NULL; 15691dc90497SAndrey Grodzovsky memset( 15701dc90497SAndrey Grodzovsky &new_ctx->stream_status[new_ctx->stream_count], 15711dc90497SAndrey Grodzovsky 0, 15721dc90497SAndrey Grodzovsky sizeof(new_ctx->stream_status[0])); 15731dc90497SAndrey Grodzovsky 15741dc90497SAndrey Grodzovsky return DC_OK; 15751dc90497SAndrey Grodzovsky } 15761dc90497SAndrey Grodzovsky 15774562236bSHarry Wentland static void copy_pipe_ctx( 15784562236bSHarry Wentland const struct pipe_ctx *from_pipe_ctx, struct pipe_ctx *to_pipe_ctx) 15794562236bSHarry Wentland { 15803be5262eSHarry Wentland struct dc_plane_state *plane_state = to_pipe_ctx->plane_state; 15810971c40eSHarry Wentland struct dc_stream_state *stream = to_pipe_ctx->stream; 15824562236bSHarry Wentland 15834562236bSHarry Wentland *to_pipe_ctx = *from_pipe_ctx; 15844562236bSHarry Wentland to_pipe_ctx->stream = stream; 15853be5262eSHarry Wentland if (plane_state != NULL) 15863be5262eSHarry Wentland to_pipe_ctx->plane_state = plane_state; 15874562236bSHarry Wentland } 15884562236bSHarry Wentland 15890971c40eSHarry Wentland static struct dc_stream_state *find_pll_sharable_stream( 15900971c40eSHarry Wentland struct dc_stream_state *stream_needs_pll, 1591608ac7bbSJerry Zuo struct dc_state *context) 15924562236bSHarry Wentland { 1593ab2541b6SAric Cyr int i; 15944562236bSHarry Wentland 1595ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) { 15960971c40eSHarry Wentland struct dc_stream_state *stream_has_pll = context->streams[i]; 15974562236bSHarry Wentland 15984562236bSHarry Wentland /* We are looking for non dp, non virtual stream */ 15994562236bSHarry Wentland if (resource_are_streams_timing_synchronizable( 16004562236bSHarry Wentland stream_needs_pll, stream_has_pll) 16014562236bSHarry Wentland && !dc_is_dp_signal(stream_has_pll->signal) 1602d0778ebfSHarry Wentland && stream_has_pll->sink->link->connector_signal 16034562236bSHarry Wentland != SIGNAL_TYPE_VIRTUAL) 16044562236bSHarry Wentland return stream_has_pll; 1605ab2541b6SAric Cyr 16064562236bSHarry Wentland } 16074562236bSHarry Wentland 16084562236bSHarry Wentland return NULL; 16094562236bSHarry Wentland } 16104562236bSHarry Wentland 16114562236bSHarry Wentland static int get_norm_pix_clk(const struct dc_crtc_timing *timing) 16124562236bSHarry Wentland { 16134562236bSHarry Wentland uint32_t pix_clk = timing->pix_clk_khz; 16144562236bSHarry Wentland uint32_t normalized_pix_clk = pix_clk; 16154562236bSHarry Wentland 16164562236bSHarry Wentland if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) 16174562236bSHarry Wentland pix_clk /= 2; 1618cc4d99b8SCharlene Liu if (timing->pixel_encoding != PIXEL_ENCODING_YCBCR422) { 16194562236bSHarry Wentland switch (timing->display_color_depth) { 16204562236bSHarry Wentland case COLOR_DEPTH_888: 16214562236bSHarry Wentland normalized_pix_clk = pix_clk; 16224562236bSHarry Wentland break; 16234562236bSHarry Wentland case COLOR_DEPTH_101010: 16244562236bSHarry Wentland normalized_pix_clk = (pix_clk * 30) / 24; 16254562236bSHarry Wentland break; 16264562236bSHarry Wentland case COLOR_DEPTH_121212: 16274562236bSHarry Wentland normalized_pix_clk = (pix_clk * 36) / 24; 16284562236bSHarry Wentland break; 16294562236bSHarry Wentland case COLOR_DEPTH_161616: 16304562236bSHarry Wentland normalized_pix_clk = (pix_clk * 48) / 24; 16314562236bSHarry Wentland break; 16324562236bSHarry Wentland default: 16334562236bSHarry Wentland ASSERT(0); 16344562236bSHarry Wentland break; 16354562236bSHarry Wentland } 1636cc4d99b8SCharlene Liu } 16374562236bSHarry Wentland return normalized_pix_clk; 16384562236bSHarry Wentland } 16394562236bSHarry Wentland 16400971c40eSHarry Wentland static void calculate_phy_pix_clks(struct dc_stream_state *stream) 16414562236bSHarry Wentland { 16424562236bSHarry Wentland /* update actual pixel clock on all streams */ 16434562236bSHarry Wentland if (dc_is_hdmi_signal(stream->signal)) 16444562236bSHarry Wentland stream->phy_pix_clk = get_norm_pix_clk( 16454fa086b9SLeo (Sunpeng) Li &stream->timing); 16464562236bSHarry Wentland else 16474562236bSHarry Wentland stream->phy_pix_clk = 16484fa086b9SLeo (Sunpeng) Li stream->timing.pix_clk_khz; 16494562236bSHarry Wentland } 16504562236bSHarry Wentland 16514562236bSHarry Wentland enum dc_status resource_map_pool_resources( 1652fb3466a4SBhawanpreet Lakha const struct dc *dc, 1653608ac7bbSJerry Zuo struct dc_state *context, 16541dc90497SAndrey Grodzovsky struct dc_stream_state *stream) 16554562236bSHarry Wentland { 1656a2b8659dSTony Cheng const struct resource_pool *pool = dc->res_pool; 16571dc90497SAndrey Grodzovsky int i; 16581dc90497SAndrey Grodzovsky struct dc_context *dc_ctx = dc->ctx; 16591dc90497SAndrey Grodzovsky struct pipe_ctx *pipe_ctx = NULL; 16601dc90497SAndrey Grodzovsky int pipe_idx = -1; 16614562236bSHarry Wentland 16621dc90497SAndrey Grodzovsky /* TODO Check if this is needed */ 16631dc90497SAndrey Grodzovsky /*if (!resource_is_stream_unchanged(old_context, stream)) { 1664430ef426SDmytro Laktyushkin if (stream != NULL && old_context->streams[i] != NULL) { 16654b679bc3SCharlene Liu stream->bit_depth_params = 1666430ef426SDmytro Laktyushkin old_context->streams[i]->bit_depth_params; 1667430ef426SDmytro Laktyushkin stream->clamping = old_context->streams[i]->clamping; 16684562236bSHarry Wentland continue; 16694b679bc3SCharlene Liu } 16704b679bc3SCharlene Liu } 16714562236bSHarry Wentland */ 16724562236bSHarry Wentland 16734562236bSHarry Wentland /* acquire new resources */ 16745d11e9fcSDmytro Laktyushkin pipe_idx = acquire_first_free_pipe(&context->res_ctx, pool, stream); 16751dc90497SAndrey Grodzovsky 167694c6d735SHarry Wentland #ifdef CONFIG_DRM_AMD_DC_DCN1_0 16775d11e9fcSDmytro Laktyushkin if (pipe_idx < 0) 167813ab1b44SYongqiang Sun pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); 167994c6d735SHarry Wentland #endif 168013ab1b44SYongqiang Sun 16814562236bSHarry Wentland if (pipe_idx < 0) 16824562236bSHarry Wentland return DC_NO_CONTROLLER_RESOURCE; 16834562236bSHarry Wentland 16844562236bSHarry Wentland pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx]; 16854562236bSHarry Wentland 16868e9c4c8cSHarry Wentland pipe_ctx->stream_res.stream_enc = 16874562236bSHarry Wentland find_first_free_match_stream_enc_for_link( 1688a2b8659dSTony Cheng &context->res_ctx, pool, stream); 16894562236bSHarry Wentland 16908e9c4c8cSHarry Wentland if (!pipe_ctx->stream_res.stream_enc) 16914562236bSHarry Wentland return DC_NO_STREAM_ENG_RESOURCE; 16924562236bSHarry Wentland 16931dc90497SAndrey Grodzovsky update_stream_engine_usage( 1694a2b8659dSTony Cheng &context->res_ctx, pool, 16951dc90497SAndrey Grodzovsky pipe_ctx->stream_res.stream_enc, 16961dc90497SAndrey Grodzovsky true); 16974562236bSHarry Wentland 16984562236bSHarry Wentland /* TODO: Add check if ASIC support and EDID audio */ 1699b73a22d3SHarry Wentland if (!stream->sink->converter_disable_audio && 17004562236bSHarry Wentland dc_is_audio_capable_signal(pipe_ctx->stream->signal) && 17014fa086b9SLeo (Sunpeng) Li stream->audio_info.mode_count) { 1702afaacef4SHarry Wentland pipe_ctx->stream_res.audio = find_first_free_audio( 1703a2b8659dSTony Cheng &context->res_ctx, pool); 17044562236bSHarry Wentland 17054562236bSHarry Wentland /* 17064562236bSHarry Wentland * Audio assigned in order first come first get. 17074562236bSHarry Wentland * There are asics which has number of audio 17084562236bSHarry Wentland * resources less then number of pipes 17094562236bSHarry Wentland */ 1710afaacef4SHarry Wentland if (pipe_ctx->stream_res.audio) 17111dc90497SAndrey Grodzovsky update_audio_usage(&context->res_ctx, pool, 17121dc90497SAndrey Grodzovsky pipe_ctx->stream_res.audio, true); 17134562236bSHarry Wentland } 17144562236bSHarry Wentland 17151dc90497SAndrey Grodzovsky for (i = 0; i < context->stream_count; i++) 17161dc90497SAndrey Grodzovsky if (context->streams[i] == stream) { 17176b670fa9SHarry Wentland context->stream_status[i].primary_otg_inst = pipe_ctx->stream_res.tg->inst; 17180f0bdca5SWenjing Liu context->stream_status[i].stream_enc_inst = pipe_ctx->stream_res.stream_enc->id; 17191dc90497SAndrey Grodzovsky return DC_OK; 17204562236bSHarry Wentland } 17214562236bSHarry Wentland 17221dc90497SAndrey Grodzovsky DC_ERROR("Stream %p not found in new ctx!\n", stream); 17231dc90497SAndrey Grodzovsky return DC_ERROR_UNEXPECTED; 17244562236bSHarry Wentland } 17254562236bSHarry Wentland 1726ab2541b6SAric Cyr /* first stream in the context is used to populate the rest */ 1727ab2541b6SAric Cyr void validate_guaranteed_copy_streams( 1728608ac7bbSJerry Zuo struct dc_state *context, 1729ab2541b6SAric Cyr int max_streams) 17304562236bSHarry Wentland { 17314562236bSHarry Wentland int i; 17324562236bSHarry Wentland 1733ab2541b6SAric Cyr for (i = 1; i < max_streams; i++) { 1734ab2541b6SAric Cyr context->streams[i] = context->streams[0]; 17354562236bSHarry Wentland 17364562236bSHarry Wentland copy_pipe_ctx(&context->res_ctx.pipe_ctx[0], 17374562236bSHarry Wentland &context->res_ctx.pipe_ctx[i]); 17384562236bSHarry Wentland context->res_ctx.pipe_ctx[i].stream = 17394562236bSHarry Wentland context->res_ctx.pipe_ctx[0].stream; 17404562236bSHarry Wentland 17414fa086b9SLeo (Sunpeng) Li dc_stream_retain(context->streams[i]); 1742ab2541b6SAric Cyr context->stream_count++; 17434562236bSHarry Wentland } 17444562236bSHarry Wentland } 17454562236bSHarry Wentland 1746f36cc577SBhawanpreet Lakha void dc_resource_state_copy_construct_current( 17471dc90497SAndrey Grodzovsky const struct dc *dc, 1748608ac7bbSJerry Zuo struct dc_state *dst_ctx) 17491dc90497SAndrey Grodzovsky { 1750f36cc577SBhawanpreet Lakha dc_resource_state_copy_construct(dc->current_state, dst_ctx); 17511dc90497SAndrey Grodzovsky } 17521dc90497SAndrey Grodzovsky 1753ab8db3e1SAndrey Grodzovsky 1754ab8db3e1SAndrey Grodzovsky void dc_resource_state_construct( 1755ab8db3e1SAndrey Grodzovsky const struct dc *dc, 1756ab8db3e1SAndrey Grodzovsky struct dc_state *dst_ctx) 1757ab8db3e1SAndrey Grodzovsky { 1758ab8db3e1SAndrey Grodzovsky dst_ctx->dis_clk = dc->res_pool->display_clock; 1759ab8db3e1SAndrey Grodzovsky } 1760ab8db3e1SAndrey Grodzovsky 1761e750d56dSYongqiang Sun enum dc_status dc_validate_global_state( 17621dc90497SAndrey Grodzovsky struct dc *dc, 1763608ac7bbSJerry Zuo struct dc_state *new_ctx) 17641dc90497SAndrey Grodzovsky { 17651dc90497SAndrey Grodzovsky enum dc_status result = DC_ERROR_UNEXPECTED; 17661dc90497SAndrey Grodzovsky int i, j; 17671dc90497SAndrey Grodzovsky 1768d596e5d0SYongqiang Sun if (dc->res_pool->funcs->validate_global) { 1769d596e5d0SYongqiang Sun result = dc->res_pool->funcs->validate_global(dc, new_ctx); 1770d596e5d0SYongqiang Sun if (result != DC_OK) 1771d596e5d0SYongqiang Sun return result; 1772d596e5d0SYongqiang Sun } 17731dc90497SAndrey Grodzovsky 17741dc90497SAndrey Grodzovsky for (i = 0; new_ctx && i < new_ctx->stream_count; i++) { 17751dc90497SAndrey Grodzovsky struct dc_stream_state *stream = new_ctx->streams[i]; 17761dc90497SAndrey Grodzovsky 17771dc90497SAndrey Grodzovsky for (j = 0; j < dc->res_pool->pipe_count; j++) { 17781dc90497SAndrey Grodzovsky struct pipe_ctx *pipe_ctx = &new_ctx->res_ctx.pipe_ctx[j]; 17791dc90497SAndrey Grodzovsky 17801dc90497SAndrey Grodzovsky if (pipe_ctx->stream != stream) 17811dc90497SAndrey Grodzovsky continue; 17821dc90497SAndrey Grodzovsky 17831dc90497SAndrey Grodzovsky /* Switch to dp clock source only if there is 17841dc90497SAndrey Grodzovsky * no non dp stream that shares the same timing 17851dc90497SAndrey Grodzovsky * with the dp stream. 17861dc90497SAndrey Grodzovsky */ 17871dc90497SAndrey Grodzovsky if (dc_is_dp_signal(pipe_ctx->stream->signal) && 17881dc90497SAndrey Grodzovsky !find_pll_sharable_stream(stream, new_ctx)) { 17891dc90497SAndrey Grodzovsky 17909d0dcecdSHarry Wentland resource_unreference_clock_source( 17911dc90497SAndrey Grodzovsky &new_ctx->res_ctx, 17921dc90497SAndrey Grodzovsky dc->res_pool, 17939d0dcecdSHarry Wentland pipe_ctx->clock_source); 17944a629536SHarry Wentland 17951dc90497SAndrey Grodzovsky pipe_ctx->clock_source = dc->res_pool->dp_clock_source; 17961dc90497SAndrey Grodzovsky resource_reference_clock_source( 17971dc90497SAndrey Grodzovsky &new_ctx->res_ctx, 17981dc90497SAndrey Grodzovsky dc->res_pool, 17991dc90497SAndrey Grodzovsky pipe_ctx->clock_source); 18001dc90497SAndrey Grodzovsky } 18011dc90497SAndrey Grodzovsky } 18021dc90497SAndrey Grodzovsky } 18031dc90497SAndrey Grodzovsky 18041dc90497SAndrey Grodzovsky result = resource_build_scaling_params_for_context(dc, new_ctx); 18051dc90497SAndrey Grodzovsky 18061dc90497SAndrey Grodzovsky if (result == DC_OK) 18071dc90497SAndrey Grodzovsky if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx)) 18081dc90497SAndrey Grodzovsky result = DC_FAIL_BANDWIDTH_VALIDATE; 18091dc90497SAndrey Grodzovsky 18101dc90497SAndrey Grodzovsky return result; 18111dc90497SAndrey Grodzovsky } 18121dc90497SAndrey Grodzovsky 18136e4d6beeSTony Cheng static void patch_gamut_packet_checksum( 18146e4d6beeSTony Cheng struct encoder_info_packet *gamut_packet) 18154562236bSHarry Wentland { 18164562236bSHarry Wentland /* For gamut we recalc checksum */ 18176e4d6beeSTony Cheng if (gamut_packet->valid) { 18184562236bSHarry Wentland uint8_t chk_sum = 0; 18194562236bSHarry Wentland uint8_t *ptr; 18204562236bSHarry Wentland uint8_t i; 18214562236bSHarry Wentland 18224562236bSHarry Wentland /*start of the Gamut data. */ 18236e4d6beeSTony Cheng ptr = &gamut_packet->sb[3]; 18244562236bSHarry Wentland 18256e4d6beeSTony Cheng for (i = 0; i <= gamut_packet->sb[1]; i++) 18264562236bSHarry Wentland chk_sum += ptr[i]; 18274562236bSHarry Wentland 18286e4d6beeSTony Cheng gamut_packet->sb[2] = (uint8_t) (0x100 - chk_sum); 18291646a6feSAndrew Wong } 18304562236bSHarry Wentland } 18314562236bSHarry Wentland 18324562236bSHarry Wentland static void set_avi_info_frame( 18336e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 18344562236bSHarry Wentland struct pipe_ctx *pipe_ctx) 18354562236bSHarry Wentland { 18360971c40eSHarry Wentland struct dc_stream_state *stream = pipe_ctx->stream; 18374562236bSHarry Wentland enum dc_color_space color_space = COLOR_SPACE_UNKNOWN; 18384562236bSHarry Wentland struct info_frame info_frame = { {0} }; 18394562236bSHarry Wentland uint32_t pixel_encoding = 0; 18404562236bSHarry Wentland enum scanning_type scan_type = SCANNING_TYPE_NODATA; 18414562236bSHarry Wentland enum dc_aspect_ratio aspect = ASPECT_RATIO_NO_DATA; 18424562236bSHarry Wentland bool itc = false; 184350e27654SZeyu Fan uint8_t itc_value = 0; 18444562236bSHarry Wentland uint8_t cn0_cn1 = 0; 184550e27654SZeyu Fan unsigned int cn0_cn1_value = 0; 18464562236bSHarry Wentland uint8_t *check_sum = NULL; 18474562236bSHarry Wentland uint8_t byte_index = 0; 1848e8d726b7SReza Amini union hdmi_info_packet *hdmi_info = &info_frame.avi_info_packet.info_packet_hdmi; 184950e27654SZeyu Fan union display_content_support support = {0}; 18504fa086b9SLeo (Sunpeng) Li unsigned int vic = pipe_ctx->stream->timing.vic; 185115e17335SCharlene Liu enum dc_timing_3d_format format; 18524562236bSHarry Wentland 18534fa086b9SLeo (Sunpeng) Li color_space = pipe_ctx->stream->output_color_space; 1854e5f2038eSCharlene Liu if (color_space == COLOR_SPACE_UNKNOWN) 18554fa086b9SLeo (Sunpeng) Li color_space = (stream->timing.pixel_encoding == PIXEL_ENCODING_RGB) ? 1856e5f2038eSCharlene Liu COLOR_SPACE_SRGB:COLOR_SPACE_YCBCR709; 18574562236bSHarry Wentland 18584562236bSHarry Wentland /* Initialize header */ 1859e8d726b7SReza Amini hdmi_info->bits.header.info_frame_type = HDMI_INFOFRAME_TYPE_AVI; 18604562236bSHarry Wentland /* InfoFrameVersion_3 is defined by CEA861F (Section 6.4), but shall 18614562236bSHarry Wentland * not be used in HDMI 2.0 (Section 10.1) */ 1862e8d726b7SReza Amini hdmi_info->bits.header.version = 2; 1863e8d726b7SReza Amini hdmi_info->bits.header.length = HDMI_AVI_INFOFRAME_SIZE; 18644562236bSHarry Wentland 18654562236bSHarry Wentland /* 18664562236bSHarry Wentland * IDO-defined (Y2,Y1,Y0 = 1,1,1) shall not be used by devices built 18674562236bSHarry Wentland * according to HDMI 2.0 spec (Section 10.1) 18684562236bSHarry Wentland */ 18694562236bSHarry Wentland 18704fa086b9SLeo (Sunpeng) Li switch (stream->timing.pixel_encoding) { 18714562236bSHarry Wentland case PIXEL_ENCODING_YCBCR422: 18724562236bSHarry Wentland pixel_encoding = 1; 18734562236bSHarry Wentland break; 18744562236bSHarry Wentland 18754562236bSHarry Wentland case PIXEL_ENCODING_YCBCR444: 18764562236bSHarry Wentland pixel_encoding = 2; 18774562236bSHarry Wentland break; 18784562236bSHarry Wentland case PIXEL_ENCODING_YCBCR420: 18794562236bSHarry Wentland pixel_encoding = 3; 18804562236bSHarry Wentland break; 18814562236bSHarry Wentland 18824562236bSHarry Wentland case PIXEL_ENCODING_RGB: 18834562236bSHarry Wentland default: 18844562236bSHarry Wentland pixel_encoding = 0; 18854562236bSHarry Wentland } 18864562236bSHarry Wentland 18874562236bSHarry Wentland /* Y0_Y1_Y2 : The pixel encoding */ 18884562236bSHarry Wentland /* H14b AVI InfoFrame has extension on Y-field from 2 bits to 3 bits */ 1889e8d726b7SReza Amini hdmi_info->bits.Y0_Y1_Y2 = pixel_encoding; 18904562236bSHarry Wentland 18914562236bSHarry Wentland /* A0 = 1 Active Format Information valid */ 1892e8d726b7SReza Amini hdmi_info->bits.A0 = ACTIVE_FORMAT_VALID; 18934562236bSHarry Wentland 18944562236bSHarry Wentland /* B0, B1 = 3; Bar info data is valid */ 1895e8d726b7SReza Amini hdmi_info->bits.B0_B1 = BAR_INFO_BOTH_VALID; 18964562236bSHarry Wentland 1897e8d726b7SReza Amini hdmi_info->bits.SC0_SC1 = PICTURE_SCALING_UNIFORM; 18984562236bSHarry Wentland 18994562236bSHarry Wentland /* S0, S1 : Underscan / Overscan */ 19004562236bSHarry Wentland /* TODO: un-hardcode scan type */ 19014562236bSHarry Wentland scan_type = SCANNING_TYPE_UNDERSCAN; 1902e8d726b7SReza Amini hdmi_info->bits.S0_S1 = scan_type; 19034562236bSHarry Wentland 19044562236bSHarry Wentland /* C0, C1 : Colorimetry */ 19058fde5884SCharlene Liu if (color_space == COLOR_SPACE_YCBCR709 || 190615e17335SCharlene Liu color_space == COLOR_SPACE_YCBCR709_LIMITED) 1907e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_ITU709; 19088fde5884SCharlene Liu else if (color_space == COLOR_SPACE_YCBCR601 || 19098fde5884SCharlene Liu color_space == COLOR_SPACE_YCBCR601_LIMITED) 1910e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_ITU601; 19118fde5884SCharlene Liu else { 1912e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_NO_DATA; 19138fde5884SCharlene Liu } 1914534db198SAmy Zhang if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE || 1915534db198SAmy Zhang color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE || 1916534db198SAmy Zhang color_space == COLOR_SPACE_2020_YCBCR) { 1917e8d726b7SReza Amini hdmi_info->bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR; 1918e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_EXTENDED; 1919534db198SAmy Zhang } else if (color_space == COLOR_SPACE_ADOBERGB) { 1920e8d726b7SReza Amini hdmi_info->bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB; 1921e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_EXTENDED; 1922534db198SAmy Zhang } 1923534db198SAmy Zhang 19244562236bSHarry Wentland /* TODO: un-hardcode aspect ratio */ 19254fa086b9SLeo (Sunpeng) Li aspect = stream->timing.aspect_ratio; 19264562236bSHarry Wentland 19274562236bSHarry Wentland switch (aspect) { 19284562236bSHarry Wentland case ASPECT_RATIO_4_3: 19294562236bSHarry Wentland case ASPECT_RATIO_16_9: 1930e8d726b7SReza Amini hdmi_info->bits.M0_M1 = aspect; 19314562236bSHarry Wentland break; 19324562236bSHarry Wentland 19334562236bSHarry Wentland case ASPECT_RATIO_NO_DATA: 19344562236bSHarry Wentland case ASPECT_RATIO_64_27: 19354562236bSHarry Wentland case ASPECT_RATIO_256_135: 19364562236bSHarry Wentland default: 1937e8d726b7SReza Amini hdmi_info->bits.M0_M1 = 0; 19384562236bSHarry Wentland } 19394562236bSHarry Wentland 19404562236bSHarry Wentland /* Active Format Aspect ratio - same as Picture Aspect Ratio. */ 1941e8d726b7SReza Amini hdmi_info->bits.R0_R3 = ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE; 19424562236bSHarry Wentland 19434562236bSHarry Wentland /* TODO: un-hardcode cn0_cn1 and itc */ 194450e27654SZeyu Fan 19454562236bSHarry Wentland cn0_cn1 = 0; 194650e27654SZeyu Fan cn0_cn1_value = 0; 194750e27654SZeyu Fan 194850e27654SZeyu Fan itc = true; 194950e27654SZeyu Fan itc_value = 1; 195050e27654SZeyu Fan 19514fa086b9SLeo (Sunpeng) Li support = stream->sink->edid_caps.content_support; 19524562236bSHarry Wentland 19534562236bSHarry Wentland if (itc) { 195450e27654SZeyu Fan if (!support.bits.valid_content_type) { 195550e27654SZeyu Fan cn0_cn1_value = 0; 195650e27654SZeyu Fan } else { 195750e27654SZeyu Fan if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GRAPHICS) { 195850e27654SZeyu Fan if (support.bits.graphics_content == 1) { 195950e27654SZeyu Fan cn0_cn1_value = 0; 196050e27654SZeyu Fan } 196150e27654SZeyu Fan } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_PHOTO) { 196250e27654SZeyu Fan if (support.bits.photo_content == 1) { 196350e27654SZeyu Fan cn0_cn1_value = 1; 196450e27654SZeyu Fan } else { 196550e27654SZeyu Fan cn0_cn1_value = 0; 196650e27654SZeyu Fan itc_value = 0; 196750e27654SZeyu Fan } 196850e27654SZeyu Fan } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_CINEMA) { 196950e27654SZeyu Fan if (support.bits.cinema_content == 1) { 197050e27654SZeyu Fan cn0_cn1_value = 2; 197150e27654SZeyu Fan } else { 197250e27654SZeyu Fan cn0_cn1_value = 0; 197350e27654SZeyu Fan itc_value = 0; 197450e27654SZeyu Fan } 197550e27654SZeyu Fan } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GAME) { 197650e27654SZeyu Fan if (support.bits.game_content == 1) { 197750e27654SZeyu Fan cn0_cn1_value = 3; 197850e27654SZeyu Fan } else { 197950e27654SZeyu Fan cn0_cn1_value = 0; 198050e27654SZeyu Fan itc_value = 0; 198150e27654SZeyu Fan } 198250e27654SZeyu Fan } 198350e27654SZeyu Fan } 198450e27654SZeyu Fan hdmi_info->bits.CN0_CN1 = cn0_cn1_value; 198550e27654SZeyu Fan hdmi_info->bits.ITC = itc_value; 19864562236bSHarry Wentland } 19874562236bSHarry Wentland 19884562236bSHarry Wentland /* TODO : We should handle YCC quantization */ 19894562236bSHarry Wentland /* but we do not have matrix calculation */ 19904fa086b9SLeo (Sunpeng) Li if (stream->sink->edid_caps.qs_bit == 1 && 19914fa086b9SLeo (Sunpeng) Li stream->sink->edid_caps.qy_bit == 1) { 199250e27654SZeyu Fan if (color_space == COLOR_SPACE_SRGB || 199350e27654SZeyu Fan color_space == COLOR_SPACE_2020_RGB_FULLRANGE) { 1994e8d726b7SReza Amini hdmi_info->bits.Q0_Q1 = RGB_QUANTIZATION_FULL_RANGE; 1995e8d726b7SReza Amini hdmi_info->bits.YQ0_YQ1 = YYC_QUANTIZATION_FULL_RANGE; 199650e27654SZeyu Fan } else if (color_space == COLOR_SPACE_SRGB_LIMITED || 199750e27654SZeyu Fan color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE) { 1998e8d726b7SReza Amini hdmi_info->bits.Q0_Q1 = RGB_QUANTIZATION_LIMITED_RANGE; 1999e8d726b7SReza Amini hdmi_info->bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; 20004562236bSHarry Wentland } else { 2001e8d726b7SReza Amini hdmi_info->bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; 2002e8d726b7SReza Amini hdmi_info->bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; 20034562236bSHarry Wentland } 200450e27654SZeyu Fan } else { 200550e27654SZeyu Fan hdmi_info->bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; 200650e27654SZeyu Fan hdmi_info->bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; 200750e27654SZeyu Fan } 200850e27654SZeyu Fan 200915e17335SCharlene Liu ///VIC 20104fa086b9SLeo (Sunpeng) Li format = stream->timing.timing_3d_format; 201115e17335SCharlene Liu /*todo, add 3DStereo support*/ 201215e17335SCharlene Liu if (format != TIMING_3D_FORMAT_NONE) { 201315e17335SCharlene Liu // Based on HDMI specs hdmi vic needs to be converted to cea vic when 3D is enabled 20144fa086b9SLeo (Sunpeng) Li switch (pipe_ctx->stream->timing.hdmi_vic) { 201515e17335SCharlene Liu case 1: 201615e17335SCharlene Liu vic = 95; 201715e17335SCharlene Liu break; 201815e17335SCharlene Liu case 2: 201915e17335SCharlene Liu vic = 94; 202015e17335SCharlene Liu break; 202115e17335SCharlene Liu case 3: 202215e17335SCharlene Liu vic = 93; 202315e17335SCharlene Liu break; 202415e17335SCharlene Liu case 4: 202515e17335SCharlene Liu vic = 98; 202615e17335SCharlene Liu break; 202715e17335SCharlene Liu default: 202815e17335SCharlene Liu break; 202915e17335SCharlene Liu } 203015e17335SCharlene Liu } 203115e17335SCharlene Liu hdmi_info->bits.VIC0_VIC7 = vic; 20324562236bSHarry Wentland 20334562236bSHarry Wentland /* pixel repetition 20344562236bSHarry Wentland * PR0 - PR3 start from 0 whereas pHwPathMode->mode.timing.flags.pixel 20354562236bSHarry Wentland * repetition start from 1 */ 2036e8d726b7SReza Amini hdmi_info->bits.PR0_PR3 = 0; 20374562236bSHarry Wentland 20384562236bSHarry Wentland /* Bar Info 20394562236bSHarry Wentland * barTop: Line Number of End of Top Bar. 20404562236bSHarry Wentland * barBottom: Line Number of Start of Bottom Bar. 20414562236bSHarry Wentland * barLeft: Pixel Number of End of Left Bar. 20424562236bSHarry Wentland * barRight: Pixel Number of Start of Right Bar. */ 20434fa086b9SLeo (Sunpeng) Li hdmi_info->bits.bar_top = stream->timing.v_border_top; 20444fa086b9SLeo (Sunpeng) Li hdmi_info->bits.bar_bottom = (stream->timing.v_total 20454fa086b9SLeo (Sunpeng) Li - stream->timing.v_border_bottom + 1); 20464fa086b9SLeo (Sunpeng) Li hdmi_info->bits.bar_left = stream->timing.h_border_left; 20474fa086b9SLeo (Sunpeng) Li hdmi_info->bits.bar_right = (stream->timing.h_total 20484fa086b9SLeo (Sunpeng) Li - stream->timing.h_border_right + 1); 20494562236bSHarry Wentland 20504562236bSHarry Wentland /* check_sum - Calculate AFMT_AVI_INFO0 ~ AFMT_AVI_INFO3 */ 2051e8d726b7SReza Amini check_sum = &info_frame.avi_info_packet.info_packet_hdmi.packet_raw_data.sb[0]; 2052e8d726b7SReza Amini 20533e183c5fSDave Airlie *check_sum = HDMI_INFOFRAME_TYPE_AVI + HDMI_AVI_INFOFRAME_SIZE + 2; 20544562236bSHarry Wentland 20553e183c5fSDave Airlie for (byte_index = 1; byte_index <= HDMI_AVI_INFOFRAME_SIZE; byte_index++) 2056e8d726b7SReza Amini *check_sum += hdmi_info->packet_raw_data.sb[byte_index]; 20574562236bSHarry Wentland 20584562236bSHarry Wentland /* one byte complement */ 20594562236bSHarry Wentland *check_sum = (uint8_t) (0x100 - *check_sum); 20604562236bSHarry Wentland 20614562236bSHarry Wentland /* Store in hw_path_mode */ 2062e8d726b7SReza Amini info_packet->hb0 = hdmi_info->packet_raw_data.hb0; 2063e8d726b7SReza Amini info_packet->hb1 = hdmi_info->packet_raw_data.hb1; 2064e8d726b7SReza Amini info_packet->hb2 = hdmi_info->packet_raw_data.hb2; 20654562236bSHarry Wentland 2066e66e4d64SHarry Wentland for (byte_index = 0; byte_index < sizeof(info_frame.avi_info_packet. 2067e66e4d64SHarry Wentland info_packet_hdmi.packet_raw_data.sb); byte_index++) 20684562236bSHarry Wentland info_packet->sb[byte_index] = info_frame.avi_info_packet. 20694562236bSHarry Wentland info_packet_hdmi.packet_raw_data.sb[byte_index]; 20704562236bSHarry Wentland 20714562236bSHarry Wentland info_packet->valid = true; 20724562236bSHarry Wentland } 20734562236bSHarry Wentland 20746e4d6beeSTony Cheng static void set_vendor_info_packet( 20756e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 20760971c40eSHarry Wentland struct dc_stream_state *stream) 20774562236bSHarry Wentland { 20784562236bSHarry Wentland uint32_t length = 0; 20794562236bSHarry Wentland bool hdmi_vic_mode = false; 20804562236bSHarry Wentland uint8_t checksum = 0; 20814562236bSHarry Wentland uint32_t i = 0; 20824562236bSHarry Wentland enum dc_timing_3d_format format; 208315e17335SCharlene Liu // Can be different depending on packet content /*todo*/ 208415e17335SCharlene Liu // unsigned int length = pPathMode->dolbyVision ? 24 : 5; 208515e17335SCharlene Liu 208615e17335SCharlene Liu info_packet->valid = false; 20874562236bSHarry Wentland 20884fa086b9SLeo (Sunpeng) Li format = stream->timing.timing_3d_format; 20894fa086b9SLeo (Sunpeng) Li if (stream->view_format == VIEW_3D_FORMAT_NONE) 20907f5c22d1SVitaly Prosyak format = TIMING_3D_FORMAT_NONE; 20914562236bSHarry Wentland 20924562236bSHarry Wentland /* Can be different depending on packet content */ 20934562236bSHarry Wentland length = 5; 20944562236bSHarry Wentland 20954fa086b9SLeo (Sunpeng) Li if (stream->timing.hdmi_vic != 0 20964fa086b9SLeo (Sunpeng) Li && stream->timing.h_total >= 3840 20974fa086b9SLeo (Sunpeng) Li && stream->timing.v_total >= 2160) 20984562236bSHarry Wentland hdmi_vic_mode = true; 20994562236bSHarry Wentland 21004562236bSHarry Wentland /* According to HDMI 1.4a CTS, VSIF should be sent 21014562236bSHarry Wentland * for both 3D stereo and HDMI VIC modes. 21024562236bSHarry Wentland * For all other modes, there is no VSIF sent. */ 21034562236bSHarry Wentland 21044562236bSHarry Wentland if (format == TIMING_3D_FORMAT_NONE && !hdmi_vic_mode) 21054562236bSHarry Wentland return; 21064562236bSHarry Wentland 21074562236bSHarry Wentland /* 24bit IEEE Registration identifier (0x000c03). LSB first. */ 21084562236bSHarry Wentland info_packet->sb[1] = 0x03; 21094562236bSHarry Wentland info_packet->sb[2] = 0x0C; 21104562236bSHarry Wentland info_packet->sb[3] = 0x00; 21114562236bSHarry Wentland 21124562236bSHarry Wentland /*PB4: 5 lower bytes = 0 (reserved). 3 higher bits = HDMI_Video_Format. 21134562236bSHarry Wentland * The value for HDMI_Video_Format are: 21144562236bSHarry Wentland * 0x0 (0b000) - No additional HDMI video format is presented in this 21154562236bSHarry Wentland * packet 21164562236bSHarry Wentland * 0x1 (0b001) - Extended resolution format present. 1 byte of HDMI_VIC 21174562236bSHarry Wentland * parameter follows 21184562236bSHarry Wentland * 0x2 (0b010) - 3D format indication present. 3D_Structure and 21194562236bSHarry Wentland * potentially 3D_Ext_Data follows 21204562236bSHarry Wentland * 0x3..0x7 (0b011..0b111) - reserved for future use */ 21214562236bSHarry Wentland if (format != TIMING_3D_FORMAT_NONE) 21224562236bSHarry Wentland info_packet->sb[4] = (2 << 5); 21234562236bSHarry Wentland else if (hdmi_vic_mode) 21244562236bSHarry Wentland info_packet->sb[4] = (1 << 5); 21254562236bSHarry Wentland 21264562236bSHarry Wentland /* PB5: If PB4 claims 3D timing (HDMI_Video_Format = 0x2): 21274562236bSHarry Wentland * 4 lower bites = 0 (reserved). 4 higher bits = 3D_Structure. 21284562236bSHarry Wentland * The value for 3D_Structure are: 21294562236bSHarry Wentland * 0x0 - Frame Packing 21304562236bSHarry Wentland * 0x1 - Field Alternative 21314562236bSHarry Wentland * 0x2 - Line Alternative 21324562236bSHarry Wentland * 0x3 - Side-by-Side (full) 21334562236bSHarry Wentland * 0x4 - L + depth 21344562236bSHarry Wentland * 0x5 - L + depth + graphics + graphics-depth 21354562236bSHarry Wentland * 0x6 - Top-and-Bottom 21364562236bSHarry Wentland * 0x7 - Reserved for future use 21374562236bSHarry Wentland * 0x8 - Side-by-Side (Half) 21384562236bSHarry Wentland * 0x9..0xE - Reserved for future use 21394562236bSHarry Wentland * 0xF - Not used */ 21404562236bSHarry Wentland switch (format) { 21414562236bSHarry Wentland case TIMING_3D_FORMAT_HW_FRAME_PACKING: 21424562236bSHarry Wentland case TIMING_3D_FORMAT_SW_FRAME_PACKING: 21434562236bSHarry Wentland info_packet->sb[5] = (0x0 << 4); 21444562236bSHarry Wentland break; 21454562236bSHarry Wentland 21464562236bSHarry Wentland case TIMING_3D_FORMAT_SIDE_BY_SIDE: 21474562236bSHarry Wentland case TIMING_3D_FORMAT_SBS_SW_PACKED: 21484562236bSHarry Wentland info_packet->sb[5] = (0x8 << 4); 21494562236bSHarry Wentland length = 6; 21504562236bSHarry Wentland break; 21514562236bSHarry Wentland 21524562236bSHarry Wentland case TIMING_3D_FORMAT_TOP_AND_BOTTOM: 21534562236bSHarry Wentland case TIMING_3D_FORMAT_TB_SW_PACKED: 21544562236bSHarry Wentland info_packet->sb[5] = (0x6 << 4); 21554562236bSHarry Wentland break; 21564562236bSHarry Wentland 21574562236bSHarry Wentland default: 21584562236bSHarry Wentland break; 21594562236bSHarry Wentland } 21604562236bSHarry Wentland 21614562236bSHarry Wentland /*PB5: If PB4 is set to 0x1 (extended resolution format) 21624562236bSHarry Wentland * fill PB5 with the correct HDMI VIC code */ 21634562236bSHarry Wentland if (hdmi_vic_mode) 21644fa086b9SLeo (Sunpeng) Li info_packet->sb[5] = stream->timing.hdmi_vic; 21654562236bSHarry Wentland 21664562236bSHarry Wentland /* Header */ 21673e183c5fSDave Airlie info_packet->hb0 = HDMI_INFOFRAME_TYPE_VENDOR; /* VSIF packet type. */ 21684562236bSHarry Wentland info_packet->hb1 = 0x01; /* Version */ 21694562236bSHarry Wentland 21704562236bSHarry Wentland /* 4 lower bits = Length, 4 higher bits = 0 (reserved) */ 21714562236bSHarry Wentland info_packet->hb2 = (uint8_t) (length); 21724562236bSHarry Wentland 21734562236bSHarry Wentland /* Calculate checksum */ 21744562236bSHarry Wentland checksum = 0; 21754562236bSHarry Wentland checksum += info_packet->hb0; 21764562236bSHarry Wentland checksum += info_packet->hb1; 21774562236bSHarry Wentland checksum += info_packet->hb2; 21784562236bSHarry Wentland 21794562236bSHarry Wentland for (i = 1; i <= length; i++) 21804562236bSHarry Wentland checksum += info_packet->sb[i]; 21814562236bSHarry Wentland 21824562236bSHarry Wentland info_packet->sb[0] = (uint8_t) (0x100 - checksum); 21834562236bSHarry Wentland 21844562236bSHarry Wentland info_packet->valid = true; 21854562236bSHarry Wentland } 21864562236bSHarry Wentland 21876e4d6beeSTony Cheng static void set_spd_info_packet( 21886e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 21890971c40eSHarry Wentland struct dc_stream_state *stream) 21904562236bSHarry Wentland { 21914562236bSHarry Wentland /* SPD info packet for FreeSync */ 21924562236bSHarry Wentland 21934562236bSHarry Wentland unsigned char checksum = 0; 21944562236bSHarry Wentland unsigned int idx, payload_size = 0; 21954562236bSHarry Wentland 21964562236bSHarry Wentland /* Check if Freesync is supported. Return if false. If true, 21974562236bSHarry Wentland * set the corresponding bit in the info packet 21984562236bSHarry Wentland */ 21994fa086b9SLeo (Sunpeng) Li if (stream->freesync_ctx.supported == false) 22004562236bSHarry Wentland return; 22014562236bSHarry Wentland 22024562236bSHarry Wentland if (dc_is_hdmi_signal(stream->signal)) { 22034562236bSHarry Wentland 22044562236bSHarry Wentland /* HEADER */ 22054562236bSHarry Wentland 22064562236bSHarry Wentland /* HB0 = Packet Type = 0x83 (Source Product 22074562236bSHarry Wentland * Descriptor InfoFrame) 22084562236bSHarry Wentland */ 22093e183c5fSDave Airlie info_packet->hb0 = HDMI_INFOFRAME_TYPE_SPD; 22104562236bSHarry Wentland 22114562236bSHarry Wentland /* HB1 = Version = 0x01 */ 22124562236bSHarry Wentland info_packet->hb1 = 0x01; 22134562236bSHarry Wentland 22144562236bSHarry Wentland /* HB2 = [Bits 7:5 = 0] [Bits 4:0 = Length = 0x08] */ 22154562236bSHarry Wentland info_packet->hb2 = 0x08; 22164562236bSHarry Wentland 22174562236bSHarry Wentland payload_size = 0x08; 22184562236bSHarry Wentland 22194562236bSHarry Wentland } else if (dc_is_dp_signal(stream->signal)) { 22204562236bSHarry Wentland 22214562236bSHarry Wentland /* HEADER */ 22224562236bSHarry Wentland 22234562236bSHarry Wentland /* HB0 = Secondary-data Packet ID = 0 - Only non-zero 22244562236bSHarry Wentland * when used to associate audio related info packets 22254562236bSHarry Wentland */ 22264562236bSHarry Wentland info_packet->hb0 = 0x00; 22274562236bSHarry Wentland 22284562236bSHarry Wentland /* HB1 = Packet Type = 0x83 (Source Product 22294562236bSHarry Wentland * Descriptor InfoFrame) 22304562236bSHarry Wentland */ 22313e183c5fSDave Airlie info_packet->hb1 = HDMI_INFOFRAME_TYPE_SPD; 22324562236bSHarry Wentland 22334562236bSHarry Wentland /* HB2 = [Bits 7:0 = Least significant eight bits - 22344562236bSHarry Wentland * For INFOFRAME, the value must be 1Bh] 22354562236bSHarry Wentland */ 22364562236bSHarry Wentland info_packet->hb2 = 0x1B; 22374562236bSHarry Wentland 22384562236bSHarry Wentland /* HB3 = [Bits 7:2 = INFOFRAME SDP Version Number = 0x1] 22394562236bSHarry Wentland * [Bits 1:0 = Most significant two bits = 0x00] 22404562236bSHarry Wentland */ 22414562236bSHarry Wentland info_packet->hb3 = 0x04; 22424562236bSHarry Wentland 22434562236bSHarry Wentland payload_size = 0x1B; 22444562236bSHarry Wentland } 22454562236bSHarry Wentland 22464562236bSHarry Wentland /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */ 22474562236bSHarry Wentland info_packet->sb[1] = 0x1A; 22484562236bSHarry Wentland 22494562236bSHarry Wentland /* PB2 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 1) */ 22504562236bSHarry Wentland info_packet->sb[2] = 0x00; 22514562236bSHarry Wentland 22524562236bSHarry Wentland /* PB3 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 2) */ 22534562236bSHarry Wentland info_packet->sb[3] = 0x00; 22544562236bSHarry Wentland 22554562236bSHarry Wentland /* PB4 = Reserved */ 22564562236bSHarry Wentland info_packet->sb[4] = 0x00; 22574562236bSHarry Wentland 22584562236bSHarry Wentland /* PB5 = Reserved */ 22594562236bSHarry Wentland info_packet->sb[5] = 0x00; 22604562236bSHarry Wentland 22614562236bSHarry Wentland /* PB6 = [Bits 7:3 = Reserved] */ 22624562236bSHarry Wentland info_packet->sb[6] = 0x00; 22634562236bSHarry Wentland 22644fa086b9SLeo (Sunpeng) Li if (stream->freesync_ctx.supported == true) 22654562236bSHarry Wentland /* PB6 = [Bit 0 = FreeSync Supported] */ 22664562236bSHarry Wentland info_packet->sb[6] |= 0x01; 22674562236bSHarry Wentland 22684fa086b9SLeo (Sunpeng) Li if (stream->freesync_ctx.enabled == true) 22694562236bSHarry Wentland /* PB6 = [Bit 1 = FreeSync Enabled] */ 22704562236bSHarry Wentland info_packet->sb[6] |= 0x02; 22714562236bSHarry Wentland 22724fa086b9SLeo (Sunpeng) Li if (stream->freesync_ctx.active == true) 22734562236bSHarry Wentland /* PB6 = [Bit 2 = FreeSync Active] */ 22744562236bSHarry Wentland info_packet->sb[6] |= 0x04; 22754562236bSHarry Wentland 22764562236bSHarry Wentland /* PB7 = FreeSync Minimum refresh rate (Hz) */ 22774fa086b9SLeo (Sunpeng) Li info_packet->sb[7] = (unsigned char) (stream->freesync_ctx. 22784562236bSHarry Wentland min_refresh_in_micro_hz / 1000000); 22794562236bSHarry Wentland 22804562236bSHarry Wentland /* PB8 = FreeSync Maximum refresh rate (Hz) 22814562236bSHarry Wentland * 22824562236bSHarry Wentland * Note: We do not use the maximum capable refresh rate 22834562236bSHarry Wentland * of the panel, because we should never go above the field 22844562236bSHarry Wentland * rate of the mode timing set. 22854562236bSHarry Wentland */ 22864fa086b9SLeo (Sunpeng) Li info_packet->sb[8] = (unsigned char) (stream->freesync_ctx. 22874562236bSHarry Wentland nominal_refresh_in_micro_hz / 1000000); 22884562236bSHarry Wentland 22894562236bSHarry Wentland /* PB9 - PB27 = Reserved */ 22904562236bSHarry Wentland for (idx = 9; idx <= 27; idx++) 22914562236bSHarry Wentland info_packet->sb[idx] = 0x00; 22924562236bSHarry Wentland 22934562236bSHarry Wentland /* Calculate checksum */ 22944562236bSHarry Wentland checksum += info_packet->hb0; 22954562236bSHarry Wentland checksum += info_packet->hb1; 22964562236bSHarry Wentland checksum += info_packet->hb2; 22974562236bSHarry Wentland checksum += info_packet->hb3; 22984562236bSHarry Wentland 22994562236bSHarry Wentland for (idx = 1; idx <= payload_size; idx++) 23004562236bSHarry Wentland checksum += info_packet->sb[idx]; 23014562236bSHarry Wentland 23024562236bSHarry Wentland /* PB0 = Checksum (one byte complement) */ 23034562236bSHarry Wentland info_packet->sb[0] = (unsigned char) (0x100 - checksum); 23044562236bSHarry Wentland 23054562236bSHarry Wentland info_packet->valid = true; 23064562236bSHarry Wentland } 23074562236bSHarry Wentland 23081646a6feSAndrew Wong static void set_hdr_static_info_packet( 23096e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 23103be5262eSHarry Wentland struct dc_plane_state *plane_state, 23110971c40eSHarry Wentland struct dc_stream_state *stream) 23121646a6feSAndrew Wong { 2313e5cf325bSHarry Wentland uint16_t i = 0; 23141646a6feSAndrew Wong enum signal_type signal = stream->signal; 2315e5cf325bSHarry Wentland struct dc_hdr_static_metadata hdr_metadata; 2316e5cf325bSHarry Wentland uint32_t data; 23171646a6feSAndrew Wong 23183be5262eSHarry Wentland if (!plane_state) 23191646a6feSAndrew Wong return; 23201646a6feSAndrew Wong 23213be5262eSHarry Wentland hdr_metadata = plane_state->hdr_static_ctx; 23221646a6feSAndrew Wong 232370063a59SAmy Zhang if (!hdr_metadata.hdr_supported) 232410bff005SYongqiang Sun return; 232510bff005SYongqiang Sun 23261646a6feSAndrew Wong if (dc_is_hdmi_signal(signal)) { 23271646a6feSAndrew Wong info_packet->valid = true; 23281646a6feSAndrew Wong 23291646a6feSAndrew Wong info_packet->hb0 = 0x87; 23301646a6feSAndrew Wong info_packet->hb1 = 0x01; 23311646a6feSAndrew Wong info_packet->hb2 = 0x1A; 23321646a6feSAndrew Wong i = 1; 23331646a6feSAndrew Wong } else if (dc_is_dp_signal(signal)) { 23341646a6feSAndrew Wong info_packet->valid = true; 23351646a6feSAndrew Wong 23361646a6feSAndrew Wong info_packet->hb0 = 0x00; 23371646a6feSAndrew Wong info_packet->hb1 = 0x87; 23381646a6feSAndrew Wong info_packet->hb2 = 0x1D; 23391646a6feSAndrew Wong info_packet->hb3 = (0x13 << 2); 23401646a6feSAndrew Wong i = 2; 23411646a6feSAndrew Wong } 23421646a6feSAndrew Wong 23431646a6feSAndrew Wong data = hdr_metadata.is_hdr; 23441646a6feSAndrew Wong info_packet->sb[i++] = data ? 0x02 : 0x00; 23451646a6feSAndrew Wong info_packet->sb[i++] = 0x00; 23461646a6feSAndrew Wong 23471646a6feSAndrew Wong data = hdr_metadata.chromaticity_green_x / 2; 23481646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23491646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23501646a6feSAndrew Wong 23511646a6feSAndrew Wong data = hdr_metadata.chromaticity_green_y / 2; 23521646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23531646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23541646a6feSAndrew Wong 23551646a6feSAndrew Wong data = hdr_metadata.chromaticity_blue_x / 2; 23561646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23571646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23581646a6feSAndrew Wong 23591646a6feSAndrew Wong data = hdr_metadata.chromaticity_blue_y / 2; 23601646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23611646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23621646a6feSAndrew Wong 23631646a6feSAndrew Wong data = hdr_metadata.chromaticity_red_x / 2; 23641646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23651646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23661646a6feSAndrew Wong 23671646a6feSAndrew Wong data = hdr_metadata.chromaticity_red_y / 2; 23681646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23691646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23701646a6feSAndrew Wong 23711646a6feSAndrew Wong data = hdr_metadata.chromaticity_white_point_x / 2; 23721646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23731646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23741646a6feSAndrew Wong 23751646a6feSAndrew Wong data = hdr_metadata.chromaticity_white_point_y / 2; 23761646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23771646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23781646a6feSAndrew Wong 23791646a6feSAndrew Wong data = hdr_metadata.max_luminance; 23801646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23811646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23821646a6feSAndrew Wong 23831646a6feSAndrew Wong data = hdr_metadata.min_luminance; 23841646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23851646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23861646a6feSAndrew Wong 23871646a6feSAndrew Wong data = hdr_metadata.maximum_content_light_level; 23881646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23891646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23901646a6feSAndrew Wong 23911646a6feSAndrew Wong data = hdr_metadata.maximum_frame_average_light_level; 23921646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 23931646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 23941646a6feSAndrew Wong 23951646a6feSAndrew Wong if (dc_is_hdmi_signal(signal)) { 23961646a6feSAndrew Wong uint32_t checksum = 0; 23971646a6feSAndrew Wong 23981646a6feSAndrew Wong checksum += info_packet->hb0; 23991646a6feSAndrew Wong checksum += info_packet->hb1; 24001646a6feSAndrew Wong checksum += info_packet->hb2; 24011646a6feSAndrew Wong 24021646a6feSAndrew Wong for (i = 1; i <= info_packet->hb2; i++) 24031646a6feSAndrew Wong checksum += info_packet->sb[i]; 24041646a6feSAndrew Wong 24051646a6feSAndrew Wong info_packet->sb[0] = 0x100 - checksum; 24061646a6feSAndrew Wong } else if (dc_is_dp_signal(signal)) { 24071646a6feSAndrew Wong info_packet->sb[0] = 0x01; 24081646a6feSAndrew Wong info_packet->sb[1] = 0x1A; 24091646a6feSAndrew Wong } 24101646a6feSAndrew Wong } 24111646a6feSAndrew Wong 24126e4d6beeSTony Cheng static void set_vsc_info_packet( 24136e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 24140971c40eSHarry Wentland struct dc_stream_state *stream) 24154562236bSHarry Wentland { 24164562236bSHarry Wentland unsigned int vscPacketRevision = 0; 24174562236bSHarry Wentland unsigned int i; 24184562236bSHarry Wentland 241994267b3dSSylvia Tsai if (stream->sink->link->psr_enabled) { 24204562236bSHarry Wentland vscPacketRevision = 2; 24214562236bSHarry Wentland } 24224562236bSHarry Wentland 24234562236bSHarry Wentland /* VSC packet not needed based on the features 24244562236bSHarry Wentland * supported by this DP display 24254562236bSHarry Wentland */ 24264562236bSHarry Wentland if (vscPacketRevision == 0) 24274562236bSHarry Wentland return; 24284562236bSHarry Wentland 24294562236bSHarry Wentland if (vscPacketRevision == 0x2) { 24304562236bSHarry Wentland /* Secondary-data Packet ID = 0*/ 24314562236bSHarry Wentland info_packet->hb0 = 0x00; 24324562236bSHarry Wentland /* 07h - Packet Type Value indicating Video 24334562236bSHarry Wentland * Stream Configuration packet 24344562236bSHarry Wentland */ 24354562236bSHarry Wentland info_packet->hb1 = 0x07; 24364562236bSHarry Wentland /* 02h = VSC SDP supporting 3D stereo and PSR 24374562236bSHarry Wentland * (applies to eDP v1.3 or higher). 24384562236bSHarry Wentland */ 24394562236bSHarry Wentland info_packet->hb2 = 0x02; 24404562236bSHarry Wentland /* 08h = VSC packet supporting 3D stereo + PSR 24414562236bSHarry Wentland * (HB2 = 02h). 24424562236bSHarry Wentland */ 24434562236bSHarry Wentland info_packet->hb3 = 0x08; 24444562236bSHarry Wentland 24454562236bSHarry Wentland for (i = 0; i < 28; i++) 24464562236bSHarry Wentland info_packet->sb[i] = 0; 24474562236bSHarry Wentland 24484562236bSHarry Wentland info_packet->valid = true; 24494562236bSHarry Wentland } 24504562236bSHarry Wentland 24514562236bSHarry Wentland /*TODO: stereo 3D support and extend pixel encoding colorimetry*/ 24524562236bSHarry Wentland } 24534562236bSHarry Wentland 2454f36cc577SBhawanpreet Lakha void dc_resource_state_destruct(struct dc_state *context) 24554562236bSHarry Wentland { 24564562236bSHarry Wentland int i, j; 24574562236bSHarry Wentland 2458ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) { 24593be5262eSHarry Wentland for (j = 0; j < context->stream_status[i].plane_count; j++) 24603be5262eSHarry Wentland dc_plane_state_release( 24613be5262eSHarry Wentland context->stream_status[i].plane_states[j]); 24624562236bSHarry Wentland 24633be5262eSHarry Wentland context->stream_status[i].plane_count = 0; 24644fa086b9SLeo (Sunpeng) Li dc_stream_release(context->streams[i]); 2465ab2541b6SAric Cyr context->streams[i] = NULL; 24664562236bSHarry Wentland } 24674562236bSHarry Wentland } 24684562236bSHarry Wentland 24694562236bSHarry Wentland /* 2470ab2541b6SAric Cyr * Copy src_ctx into dst_ctx and retain all surfaces and streams referenced 24714562236bSHarry Wentland * by the src_ctx 24724562236bSHarry Wentland */ 2473f36cc577SBhawanpreet Lakha void dc_resource_state_copy_construct( 2474608ac7bbSJerry Zuo const struct dc_state *src_ctx, 2475608ac7bbSJerry Zuo struct dc_state *dst_ctx) 24764562236bSHarry Wentland { 24774562236bSHarry Wentland int i, j; 24788ee5702aSDave Airlie struct kref refcount = dst_ctx->refcount; 24794562236bSHarry Wentland 24804562236bSHarry Wentland *dst_ctx = *src_ctx; 24814562236bSHarry Wentland 2482a2b8659dSTony Cheng for (i = 0; i < MAX_PIPES; i++) { 24834562236bSHarry Wentland struct pipe_ctx *cur_pipe = &dst_ctx->res_ctx.pipe_ctx[i]; 24844562236bSHarry Wentland 24854562236bSHarry Wentland if (cur_pipe->top_pipe) 24864562236bSHarry Wentland cur_pipe->top_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->top_pipe->pipe_idx]; 24874562236bSHarry Wentland 24884562236bSHarry Wentland if (cur_pipe->bottom_pipe) 24894562236bSHarry Wentland cur_pipe->bottom_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->bottom_pipe->pipe_idx]; 24904562236bSHarry Wentland 24914562236bSHarry Wentland } 24924562236bSHarry Wentland 2493ab2541b6SAric Cyr for (i = 0; i < dst_ctx->stream_count; i++) { 24944fa086b9SLeo (Sunpeng) Li dc_stream_retain(dst_ctx->streams[i]); 24953be5262eSHarry Wentland for (j = 0; j < dst_ctx->stream_status[i].plane_count; j++) 24963be5262eSHarry Wentland dc_plane_state_retain( 24973be5262eSHarry Wentland dst_ctx->stream_status[i].plane_states[j]); 24984562236bSHarry Wentland } 24999a3afbb3SAndrey Grodzovsky 25009a3afbb3SAndrey Grodzovsky /* context refcount should not be overridden */ 25018ee5702aSDave Airlie dst_ctx->refcount = refcount; 25029a3afbb3SAndrey Grodzovsky 25034562236bSHarry Wentland } 25044562236bSHarry Wentland 25054562236bSHarry Wentland struct clock_source *dc_resource_find_first_free_pll( 2506a2b8659dSTony Cheng struct resource_context *res_ctx, 2507a2b8659dSTony Cheng const struct resource_pool *pool) 25084562236bSHarry Wentland { 25094562236bSHarry Wentland int i; 25104562236bSHarry Wentland 2511a2b8659dSTony Cheng for (i = 0; i < pool->clk_src_count; ++i) { 25124562236bSHarry Wentland if (res_ctx->clock_source_ref_count[i] == 0) 2513a2b8659dSTony Cheng return pool->clock_sources[i]; 25144562236bSHarry Wentland } 25154562236bSHarry Wentland 25164562236bSHarry Wentland return NULL; 25174562236bSHarry Wentland } 25184562236bSHarry Wentland 25194562236bSHarry Wentland void resource_build_info_frame(struct pipe_ctx *pipe_ctx) 25204562236bSHarry Wentland { 25214562236bSHarry Wentland enum signal_type signal = SIGNAL_TYPE_NONE; 252296c50c0dSHarry Wentland struct encoder_info_frame *info = &pipe_ctx->stream_res.encoder_info_frame; 25234562236bSHarry Wentland 25244562236bSHarry Wentland /* default all packets to invalid */ 25256e4d6beeSTony Cheng info->avi.valid = false; 25266e4d6beeSTony Cheng info->gamut.valid = false; 25276e4d6beeSTony Cheng info->vendor.valid = false; 2528630e3573SJeff Smith info->spd.valid = false; 25296e4d6beeSTony Cheng info->hdrsmd.valid = false; 25306e4d6beeSTony Cheng info->vsc.valid = false; 25314562236bSHarry Wentland 25324562236bSHarry Wentland signal = pipe_ctx->stream->signal; 25334562236bSHarry Wentland 25344562236bSHarry Wentland /* HDMi and DP have different info packets*/ 25354562236bSHarry Wentland if (dc_is_hdmi_signal(signal)) { 25366e4d6beeSTony Cheng set_avi_info_frame(&info->avi, pipe_ctx); 25376e4d6beeSTony Cheng 25386e4d6beeSTony Cheng set_vendor_info_packet(&info->vendor, pipe_ctx->stream); 25396e4d6beeSTony Cheng 25406e4d6beeSTony Cheng set_spd_info_packet(&info->spd, pipe_ctx->stream); 25416e4d6beeSTony Cheng 25426e4d6beeSTony Cheng set_hdr_static_info_packet(&info->hdrsmd, 25433be5262eSHarry Wentland pipe_ctx->plane_state, pipe_ctx->stream); 25446e4d6beeSTony Cheng 2545a33fa99dSHarry Wentland } else if (dc_is_dp_signal(signal)) { 25466e4d6beeSTony Cheng set_vsc_info_packet(&info->vsc, pipe_ctx->stream); 25476e4d6beeSTony Cheng 25486e4d6beeSTony Cheng set_spd_info_packet(&info->spd, pipe_ctx->stream); 25496e4d6beeSTony Cheng 25506e4d6beeSTony Cheng set_hdr_static_info_packet(&info->hdrsmd, 25513be5262eSHarry Wentland pipe_ctx->plane_state, pipe_ctx->stream); 2552a33fa99dSHarry Wentland } 25534562236bSHarry Wentland 25546e4d6beeSTony Cheng patch_gamut_packet_checksum(&info->gamut); 25554562236bSHarry Wentland } 25564562236bSHarry Wentland 25574562236bSHarry Wentland enum dc_status resource_map_clock_resources( 2558fb3466a4SBhawanpreet Lakha const struct dc *dc, 2559608ac7bbSJerry Zuo struct dc_state *context, 25601dc90497SAndrey Grodzovsky struct dc_stream_state *stream) 25614562236bSHarry Wentland { 25624562236bSHarry Wentland /* acquire new resources */ 25631dc90497SAndrey Grodzovsky const struct resource_pool *pool = dc->res_pool; 25641dc90497SAndrey Grodzovsky struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream( 25651dc90497SAndrey Grodzovsky &context->res_ctx, stream); 25664562236bSHarry Wentland 25671dc90497SAndrey Grodzovsky if (!pipe_ctx) 25681dc90497SAndrey Grodzovsky return DC_ERROR_UNEXPECTED; 25694562236bSHarry Wentland 25704562236bSHarry Wentland if (dc_is_dp_signal(pipe_ctx->stream->signal) 25714562236bSHarry Wentland || pipe_ctx->stream->signal == SIGNAL_TYPE_VIRTUAL) 2572a2b8659dSTony Cheng pipe_ctx->clock_source = pool->dp_clock_source; 25734562236bSHarry Wentland else { 25744562236bSHarry Wentland pipe_ctx->clock_source = NULL; 25754562236bSHarry Wentland 2576fb3466a4SBhawanpreet Lakha if (!dc->config.disable_disp_pll_sharing) 25774ed4e51bSMikita Lipski pipe_ctx->clock_source = resource_find_used_clk_src_for_sharing( 25784562236bSHarry Wentland &context->res_ctx, 25794562236bSHarry Wentland pipe_ctx); 25804562236bSHarry Wentland 25814562236bSHarry Wentland if (pipe_ctx->clock_source == NULL) 25824562236bSHarry Wentland pipe_ctx->clock_source = 2583a2b8659dSTony Cheng dc_resource_find_first_free_pll( 2584a2b8659dSTony Cheng &context->res_ctx, 2585a2b8659dSTony Cheng pool); 25864562236bSHarry Wentland } 25874562236bSHarry Wentland 25884562236bSHarry Wentland if (pipe_ctx->clock_source == NULL) 25894562236bSHarry Wentland return DC_NO_CLOCK_SOURCE_RESOURCE; 25904562236bSHarry Wentland 25914562236bSHarry Wentland resource_reference_clock_source( 2592a2b8659dSTony Cheng &context->res_ctx, pool, 25934562236bSHarry Wentland pipe_ctx->clock_source); 25944562236bSHarry Wentland 25954562236bSHarry Wentland return DC_OK; 25964562236bSHarry Wentland } 25974562236bSHarry Wentland 25984562236bSHarry Wentland /* 25994562236bSHarry Wentland * Note: We need to disable output if clock sources change, 26004562236bSHarry Wentland * since bios does optimization and doesn't apply if changing 26014562236bSHarry Wentland * PHY when not already disabled. 26024562236bSHarry Wentland */ 26034562236bSHarry Wentland bool pipe_need_reprogram( 26044562236bSHarry Wentland struct pipe_ctx *pipe_ctx_old, 26054562236bSHarry Wentland struct pipe_ctx *pipe_ctx) 26064562236bSHarry Wentland { 2607cfe4645eSDmytro Laktyushkin if (!pipe_ctx_old->stream) 2608cfe4645eSDmytro Laktyushkin return false; 2609cfe4645eSDmytro Laktyushkin 26104562236bSHarry Wentland if (pipe_ctx_old->stream->sink != pipe_ctx->stream->sink) 26114562236bSHarry Wentland return true; 26124562236bSHarry Wentland 26134562236bSHarry Wentland if (pipe_ctx_old->stream->signal != pipe_ctx->stream->signal) 26144562236bSHarry Wentland return true; 26154562236bSHarry Wentland 2616afaacef4SHarry Wentland if (pipe_ctx_old->stream_res.audio != pipe_ctx->stream_res.audio) 26174562236bSHarry Wentland return true; 26184562236bSHarry Wentland 26194562236bSHarry Wentland if (pipe_ctx_old->clock_source != pipe_ctx->clock_source 26204562236bSHarry Wentland && pipe_ctx_old->stream != pipe_ctx->stream) 26214562236bSHarry Wentland return true; 26224562236bSHarry Wentland 26238e9c4c8cSHarry Wentland if (pipe_ctx_old->stream_res.stream_enc != pipe_ctx->stream_res.stream_enc) 26244562236bSHarry Wentland return true; 26254562236bSHarry Wentland 26264562236bSHarry Wentland if (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream)) 26274562236bSHarry Wentland return true; 26284562236bSHarry Wentland 26294562236bSHarry Wentland 26304562236bSHarry Wentland return false; 26314562236bSHarry Wentland } 2632529cad0fSDing Wang 26330971c40eSHarry Wentland void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 2634529cad0fSDing Wang struct bit_depth_reduction_params *fmt_bit_depth) 2635529cad0fSDing Wang { 26364fa086b9SLeo (Sunpeng) Li enum dc_dither_option option = stream->dither_option; 2637529cad0fSDing Wang enum dc_pixel_encoding pixel_encoding = 26384fa086b9SLeo (Sunpeng) Li stream->timing.pixel_encoding; 2639529cad0fSDing Wang 2640529cad0fSDing Wang memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth)); 2641529cad0fSDing Wang 2642603767f9STony Cheng if (option == DITHER_OPTION_DEFAULT) { 2643603767f9STony Cheng switch (stream->timing.display_color_depth) { 2644603767f9STony Cheng case COLOR_DEPTH_666: 2645603767f9STony Cheng option = DITHER_OPTION_SPATIAL6; 2646603767f9STony Cheng break; 2647603767f9STony Cheng case COLOR_DEPTH_888: 2648603767f9STony Cheng option = DITHER_OPTION_SPATIAL8; 2649603767f9STony Cheng break; 2650603767f9STony Cheng case COLOR_DEPTH_101010: 2651603767f9STony Cheng option = DITHER_OPTION_SPATIAL10; 2652603767f9STony Cheng break; 2653603767f9STony Cheng default: 2654603767f9STony Cheng option = DITHER_OPTION_DISABLE; 2655603767f9STony Cheng } 2656603767f9STony Cheng } 2657603767f9STony Cheng 2658529cad0fSDing Wang if (option == DITHER_OPTION_DISABLE) 2659529cad0fSDing Wang return; 2660529cad0fSDing Wang 2661529cad0fSDing Wang if (option == DITHER_OPTION_TRUN6) { 2662529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 2663529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_DEPTH = 0; 2664529cad0fSDing Wang } else if (option == DITHER_OPTION_TRUN8 || 2665529cad0fSDing Wang option == DITHER_OPTION_TRUN8_SPATIAL6 || 2666529cad0fSDing Wang option == DITHER_OPTION_TRUN8_FM6) { 2667529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 2668529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_DEPTH = 1; 2669529cad0fSDing Wang } else if (option == DITHER_OPTION_TRUN10 || 2670529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL6 || 2671529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8 || 2672529cad0fSDing Wang option == DITHER_OPTION_TRUN10_FM8 || 2673529cad0fSDing Wang option == DITHER_OPTION_TRUN10_FM6 || 2674529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 2675529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 2676529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; 2677529cad0fSDing Wang } 2678529cad0fSDing Wang 2679529cad0fSDing Wang /* special case - Formatter can only reduce by 4 bits at most. 2680529cad0fSDing Wang * When reducing from 12 to 6 bits, 2681529cad0fSDing Wang * HW recommends we use trunc with round mode 2682529cad0fSDing Wang * (if we did nothing, trunc to 10 bits would be used) 2683529cad0fSDing Wang * note that any 12->10 bit reduction is ignored prior to DCE8, 2684529cad0fSDing Wang * as the input was 10 bits. 2685529cad0fSDing Wang */ 2686529cad0fSDing Wang if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || 2687529cad0fSDing Wang option == DITHER_OPTION_SPATIAL6 || 2688529cad0fSDing Wang option == DITHER_OPTION_FM6) { 2689529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 2690529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; 2691529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_MODE = 1; 2692529cad0fSDing Wang } 2693529cad0fSDing Wang 2694529cad0fSDing Wang /* spatial dither 2695529cad0fSDing Wang * note that spatial modes 1-3 are never used 2696529cad0fSDing Wang */ 2697529cad0fSDing Wang if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || 2698529cad0fSDing Wang option == DITHER_OPTION_SPATIAL6 || 2699529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL6 || 2700529cad0fSDing Wang option == DITHER_OPTION_TRUN8_SPATIAL6) { 2701529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 2702529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 0; 2703529cad0fSDing Wang fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 2704529cad0fSDing Wang fmt_bit_depth->flags.RGB_RANDOM = 2705529cad0fSDing Wang (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 2706529cad0fSDing Wang } else if (option == DITHER_OPTION_SPATIAL8_FRAME_RANDOM || 2707529cad0fSDing Wang option == DITHER_OPTION_SPATIAL8 || 2708529cad0fSDing Wang option == DITHER_OPTION_SPATIAL8_FM6 || 2709529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8 || 2710529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 2711529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 2712529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 1; 2713529cad0fSDing Wang fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 2714529cad0fSDing Wang fmt_bit_depth->flags.RGB_RANDOM = 2715529cad0fSDing Wang (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 2716529cad0fSDing Wang } else if (option == DITHER_OPTION_SPATIAL10_FRAME_RANDOM || 2717529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10 || 2718529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10_FM8 || 2719529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10_FM6) { 2720529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 2721529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 2; 2722529cad0fSDing Wang fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 2723529cad0fSDing Wang fmt_bit_depth->flags.RGB_RANDOM = 2724529cad0fSDing Wang (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 2725529cad0fSDing Wang } 2726529cad0fSDing Wang 2727529cad0fSDing Wang if (option == DITHER_OPTION_SPATIAL6 || 2728529cad0fSDing Wang option == DITHER_OPTION_SPATIAL8 || 2729529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10) { 2730529cad0fSDing Wang fmt_bit_depth->flags.FRAME_RANDOM = 0; 2731529cad0fSDing Wang } else { 2732529cad0fSDing Wang fmt_bit_depth->flags.FRAME_RANDOM = 1; 2733529cad0fSDing Wang } 2734529cad0fSDing Wang 2735529cad0fSDing Wang ////////////////////// 2736529cad0fSDing Wang //// temporal dither 2737529cad0fSDing Wang ////////////////////// 2738529cad0fSDing Wang if (option == DITHER_OPTION_FM6 || 2739529cad0fSDing Wang option == DITHER_OPTION_SPATIAL8_FM6 || 2740529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10_FM6 || 2741529cad0fSDing Wang option == DITHER_OPTION_TRUN10_FM6 || 2742529cad0fSDing Wang option == DITHER_OPTION_TRUN8_FM6 || 2743529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 2744529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 2745529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 0; 2746529cad0fSDing Wang } else if (option == DITHER_OPTION_FM8 || 2747529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10_FM8 || 2748529cad0fSDing Wang option == DITHER_OPTION_TRUN10_FM8) { 2749529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 2750529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 1; 2751529cad0fSDing Wang } else if (option == DITHER_OPTION_FM10) { 2752529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 2753529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 2; 2754529cad0fSDing Wang } 2755529cad0fSDing Wang 2756529cad0fSDing Wang fmt_bit_depth->pixel_encoding = pixel_encoding; 2757529cad0fSDing Wang } 27589345d987SAndrey Grodzovsky 2759fb3466a4SBhawanpreet Lakha bool dc_validate_stream(struct dc *dc, struct dc_stream_state *stream) 27609345d987SAndrey Grodzovsky { 2761fb3466a4SBhawanpreet Lakha struct dc *core_dc = dc; 27624fa086b9SLeo (Sunpeng) Li struct dc_link *link = stream->sink->link; 27639345d987SAndrey Grodzovsky struct timing_generator *tg = core_dc->res_pool->timing_generators[0]; 27649345d987SAndrey Grodzovsky enum dc_status res = DC_OK; 27659345d987SAndrey Grodzovsky 27664fa086b9SLeo (Sunpeng) Li calculate_phy_pix_clks(stream); 27679345d987SAndrey Grodzovsky 27684fa086b9SLeo (Sunpeng) Li if (!tg->funcs->validate_timing(tg, &stream->timing)) 27699345d987SAndrey Grodzovsky res = DC_FAIL_CONTROLLER_VALIDATE; 27709345d987SAndrey Grodzovsky 27719345d987SAndrey Grodzovsky if (res == DC_OK) 27729345d987SAndrey Grodzovsky if (!link->link_enc->funcs->validate_output_with_stream( 27734fa086b9SLeo (Sunpeng) Li link->link_enc, stream)) 27749345d987SAndrey Grodzovsky res = DC_FAIL_ENC_VALIDATE; 27759345d987SAndrey Grodzovsky 27769345d987SAndrey Grodzovsky /* TODO: validate audio ASIC caps, encoder */ 27779345d987SAndrey Grodzovsky 27789345d987SAndrey Grodzovsky if (res == DC_OK) 27794fa086b9SLeo (Sunpeng) Li res = dc_link_validate_mode_timing(stream, 27809345d987SAndrey Grodzovsky link, 27814fa086b9SLeo (Sunpeng) Li &stream->timing); 27829345d987SAndrey Grodzovsky 27839345d987SAndrey Grodzovsky return res == DC_OK; 27849345d987SAndrey Grodzovsky } 2785792671d7SAndrey Grodzovsky 2786fb3466a4SBhawanpreet Lakha bool dc_validate_plane(struct dc *dc, const struct dc_plane_state *plane_state) 2787792671d7SAndrey Grodzovsky { 2788792671d7SAndrey Grodzovsky /* TODO For now validates pixel format only */ 27898e7095b9SDmytro Laktyushkin if (dc->res_pool->funcs->validate_plane) 27908e7095b9SDmytro Laktyushkin return dc->res_pool->funcs->validate_plane(plane_state, &dc->caps) == DC_OK; 2791792671d7SAndrey Grodzovsky 2792792671d7SAndrey Grodzovsky return true; 2793792671d7SAndrey Grodzovsky } 2794