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" 345ac3d3c9SCharlene Liu #include "core_types.h" 354562236bSHarry Wentland #include "set_mode_types.h" 364562236bSHarry Wentland #include "virtual/virtual_stream_encoder.h" 374562236bSHarry Wentland 384562236bSHarry Wentland #include "dce80/dce80_resource.h" 394562236bSHarry Wentland #include "dce100/dce100_resource.h" 404562236bSHarry Wentland #include "dce110/dce110_resource.h" 414562236bSHarry Wentland #include "dce112/dce112_resource.h" 42ff5ef992SAlex Deucher #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 43ff5ef992SAlex Deucher #include "dcn10/dcn10_resource.h" 44ff5ef992SAlex Deucher #endif 452c8ad2d5SAlex Deucher #include "dce120/dce120_resource.h" 464562236bSHarry Wentland 474562236bSHarry Wentland enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id) 484562236bSHarry Wentland { 494562236bSHarry Wentland enum dce_version dc_version = DCE_VERSION_UNKNOWN; 504562236bSHarry Wentland switch (asic_id.chip_family) { 514562236bSHarry Wentland 524562236bSHarry Wentland case FAMILY_CI: 534562236bSHarry Wentland case FAMILY_KV: 544562236bSHarry Wentland dc_version = DCE_VERSION_8_0; 554562236bSHarry Wentland break; 564562236bSHarry Wentland case FAMILY_CZ: 574562236bSHarry Wentland dc_version = DCE_VERSION_11_0; 584562236bSHarry Wentland break; 594562236bSHarry Wentland 604562236bSHarry Wentland case FAMILY_VI: 614562236bSHarry Wentland if (ASIC_REV_IS_TONGA_P(asic_id.hw_internal_rev) || 624562236bSHarry Wentland ASIC_REV_IS_FIJI_P(asic_id.hw_internal_rev)) { 634562236bSHarry Wentland dc_version = DCE_VERSION_10_0; 644562236bSHarry Wentland break; 654562236bSHarry Wentland } 664562236bSHarry Wentland if (ASIC_REV_IS_POLARIS10_P(asic_id.hw_internal_rev) || 67b264d345SJordan Lazare ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev) || 68b264d345SJordan Lazare ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev)) { 694562236bSHarry Wentland dc_version = DCE_VERSION_11_2; 704562236bSHarry Wentland } 714562236bSHarry Wentland break; 722c8ad2d5SAlex Deucher case FAMILY_AI: 732c8ad2d5SAlex Deucher dc_version = DCE_VERSION_12_0; 742c8ad2d5SAlex Deucher break; 75ff5ef992SAlex Deucher #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 76ff5ef992SAlex Deucher case FAMILY_RV: 77ff5ef992SAlex Deucher dc_version = DCN_VERSION_1_0; 78ff5ef992SAlex Deucher break; 79ff5ef992SAlex Deucher #endif 804562236bSHarry Wentland default: 814562236bSHarry Wentland dc_version = DCE_VERSION_UNKNOWN; 824562236bSHarry Wentland break; 834562236bSHarry Wentland } 844562236bSHarry Wentland return dc_version; 854562236bSHarry Wentland } 864562236bSHarry Wentland 874562236bSHarry Wentland struct resource_pool *dc_create_resource_pool( 884562236bSHarry Wentland struct core_dc *dc, 894562236bSHarry Wentland int num_virtual_links, 904562236bSHarry Wentland enum dce_version dc_version, 914562236bSHarry Wentland struct hw_asic_id asic_id) 924562236bSHarry Wentland { 935ac3d3c9SCharlene Liu struct resource_pool *res_pool = NULL; 944562236bSHarry Wentland 954562236bSHarry Wentland switch (dc_version) { 964562236bSHarry Wentland case DCE_VERSION_8_0: 975ac3d3c9SCharlene Liu res_pool = dce80_create_resource_pool( 984562236bSHarry Wentland num_virtual_links, dc); 995ac3d3c9SCharlene Liu break; 1004562236bSHarry Wentland case DCE_VERSION_10_0: 1015ac3d3c9SCharlene Liu res_pool = dce100_create_resource_pool( 1024562236bSHarry Wentland num_virtual_links, dc); 1035ac3d3c9SCharlene Liu break; 1044562236bSHarry Wentland case DCE_VERSION_11_0: 1055ac3d3c9SCharlene Liu res_pool = dce110_create_resource_pool( 1064562236bSHarry Wentland num_virtual_links, dc, asic_id); 1075ac3d3c9SCharlene Liu break; 1084562236bSHarry Wentland case DCE_VERSION_11_2: 1095ac3d3c9SCharlene Liu res_pool = dce112_create_resource_pool( 1104562236bSHarry Wentland num_virtual_links, dc); 1115ac3d3c9SCharlene Liu break; 1122c8ad2d5SAlex Deucher case DCE_VERSION_12_0: 1132c8ad2d5SAlex Deucher res_pool = dce120_create_resource_pool( 1142c8ad2d5SAlex Deucher num_virtual_links, dc); 1152c8ad2d5SAlex Deucher break; 116ff5ef992SAlex Deucher 117ff5ef992SAlex Deucher #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 118ff5ef992SAlex Deucher case DCN_VERSION_1_0: 119ff5ef992SAlex Deucher res_pool = dcn10_create_resource_pool( 120ff5ef992SAlex Deucher num_virtual_links, dc); 121ff5ef992SAlex Deucher break; 122ff5ef992SAlex Deucher #endif 1234562236bSHarry Wentland default: 1244562236bSHarry Wentland break; 1254562236bSHarry Wentland } 1265ac3d3c9SCharlene Liu if (res_pool != NULL) { 1275ac3d3c9SCharlene Liu struct firmware_info fw_info = { { 0 } }; 1284562236bSHarry Wentland 1295ac3d3c9SCharlene Liu if (dc->ctx->dc_bios->funcs->get_firmware_info( 1305ac3d3c9SCharlene Liu dc->ctx->dc_bios, &fw_info) == BP_RESULT_OK) { 1315ac3d3c9SCharlene Liu res_pool->ref_clock_inKhz = fw_info.pll_info.crystal_frequency; 1325ac3d3c9SCharlene Liu } else 1335ac3d3c9SCharlene Liu ASSERT_CRITICAL(false); 1345ac3d3c9SCharlene Liu } 1355ac3d3c9SCharlene Liu 1365ac3d3c9SCharlene Liu return res_pool; 1374562236bSHarry Wentland } 1384562236bSHarry Wentland 1394562236bSHarry Wentland void dc_destroy_resource_pool(struct core_dc *dc) 1404562236bSHarry Wentland { 1414562236bSHarry Wentland if (dc) { 1424562236bSHarry Wentland if (dc->res_pool) 1434562236bSHarry Wentland dc->res_pool->funcs->destroy(&dc->res_pool); 1444562236bSHarry Wentland 1454562236bSHarry Wentland if (dc->hwseq) 1464562236bSHarry Wentland dm_free(dc->hwseq); 1474562236bSHarry Wentland } 1484562236bSHarry Wentland } 1494562236bSHarry Wentland 1504562236bSHarry Wentland static void update_num_audio( 1514562236bSHarry Wentland const struct resource_straps *straps, 1524562236bSHarry Wentland unsigned int *num_audio, 1534562236bSHarry Wentland struct audio_support *aud_support) 1544562236bSHarry Wentland { 1554562236bSHarry Wentland if (straps->hdmi_disable == 0) { 1564562236bSHarry Wentland aud_support->hdmi_audio_native = true; 1574562236bSHarry Wentland aud_support->hdmi_audio_on_dongle = true; 1584562236bSHarry Wentland aud_support->dp_audio = true; 1594562236bSHarry Wentland } else { 1604562236bSHarry Wentland if (straps->dc_pinstraps_audio & 0x2) { 1614562236bSHarry Wentland aud_support->hdmi_audio_on_dongle = true; 1624562236bSHarry Wentland aud_support->dp_audio = true; 1634562236bSHarry Wentland } else { 1644562236bSHarry Wentland aud_support->dp_audio = true; 1654562236bSHarry Wentland } 1664562236bSHarry Wentland } 1674562236bSHarry Wentland 1684562236bSHarry Wentland switch (straps->audio_stream_number) { 1694562236bSHarry Wentland case 0: /* multi streams supported */ 1704562236bSHarry Wentland break; 1714562236bSHarry Wentland case 1: /* multi streams not supported */ 1724562236bSHarry Wentland *num_audio = 1; 1734562236bSHarry Wentland break; 1744562236bSHarry Wentland default: 1754562236bSHarry Wentland DC_ERR("DC: unexpected audio fuse!\n"); 17617a96033SJulia Lawall } 1774562236bSHarry Wentland } 1784562236bSHarry Wentland 1794562236bSHarry Wentland bool resource_construct( 1804562236bSHarry Wentland unsigned int num_virtual_links, 1814562236bSHarry Wentland struct core_dc *dc, 1824562236bSHarry Wentland struct resource_pool *pool, 1834562236bSHarry Wentland const struct resource_create_funcs *create_funcs) 1844562236bSHarry Wentland { 1854562236bSHarry Wentland struct dc_context *ctx = dc->ctx; 1864562236bSHarry Wentland const struct resource_caps *caps = pool->res_cap; 1874562236bSHarry Wentland int i; 1884562236bSHarry Wentland unsigned int num_audio = caps->num_audio; 1894562236bSHarry Wentland struct resource_straps straps = {0}; 1904562236bSHarry Wentland 1914562236bSHarry Wentland if (create_funcs->read_dce_straps) 1924562236bSHarry Wentland create_funcs->read_dce_straps(dc->ctx, &straps); 1934562236bSHarry Wentland 1944562236bSHarry Wentland pool->audio_count = 0; 1954562236bSHarry Wentland if (create_funcs->create_audio) { 1964562236bSHarry Wentland /* find the total number of streams available via the 1974562236bSHarry Wentland * AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT 1984562236bSHarry Wentland * registers (one for each pin) starting from pin 1 1994562236bSHarry Wentland * up to the max number of audio pins. 2004562236bSHarry Wentland * We stop on the first pin where 2014562236bSHarry Wentland * PORT_CONNECTIVITY == 1 (as instructed by HW team). 2024562236bSHarry Wentland */ 2034562236bSHarry Wentland update_num_audio(&straps, &num_audio, &pool->audio_support); 2044562236bSHarry Wentland for (i = 0; i < pool->pipe_count && i < num_audio; i++) { 2054562236bSHarry Wentland struct audio *aud = create_funcs->create_audio(ctx, i); 2064562236bSHarry Wentland 2074562236bSHarry Wentland if (aud == NULL) { 2084562236bSHarry Wentland DC_ERR("DC: failed to create audio!\n"); 2094562236bSHarry Wentland return false; 2104562236bSHarry Wentland } 2114562236bSHarry Wentland 2124562236bSHarry Wentland if (!aud->funcs->endpoint_valid(aud)) { 2134562236bSHarry Wentland aud->funcs->destroy(&aud); 2144562236bSHarry Wentland break; 2154562236bSHarry Wentland } 2164562236bSHarry Wentland 2174562236bSHarry Wentland pool->audios[i] = aud; 2184562236bSHarry Wentland pool->audio_count++; 2194562236bSHarry Wentland } 2204562236bSHarry Wentland } 2214562236bSHarry Wentland 2224562236bSHarry Wentland pool->stream_enc_count = 0; 2234562236bSHarry Wentland if (create_funcs->create_stream_encoder) { 2244562236bSHarry Wentland for (i = 0; i < caps->num_stream_encoder; i++) { 2254562236bSHarry Wentland pool->stream_enc[i] = create_funcs->create_stream_encoder(i, ctx); 2264562236bSHarry Wentland if (pool->stream_enc[i] == NULL) 2274562236bSHarry Wentland DC_ERR("DC: failed to create stream_encoder!\n"); 2284562236bSHarry Wentland pool->stream_enc_count++; 2294562236bSHarry Wentland } 2304562236bSHarry Wentland } 2314562236bSHarry Wentland 2324562236bSHarry Wentland for (i = 0; i < num_virtual_links; i++) { 2334562236bSHarry Wentland pool->stream_enc[pool->stream_enc_count] = 2344562236bSHarry Wentland virtual_stream_encoder_create( 2354562236bSHarry Wentland ctx, ctx->dc_bios); 2364562236bSHarry Wentland if (pool->stream_enc[pool->stream_enc_count] == NULL) { 2374562236bSHarry Wentland DC_ERR("DC: failed to create stream_encoder!\n"); 2384562236bSHarry Wentland return false; 2394562236bSHarry Wentland } 2404562236bSHarry Wentland pool->stream_enc_count++; 2414562236bSHarry Wentland } 2424562236bSHarry Wentland 2434562236bSHarry Wentland dc->hwseq = create_funcs->create_hwseq(ctx); 2444562236bSHarry Wentland 2454562236bSHarry Wentland return true; 2464562236bSHarry Wentland } 2474562236bSHarry Wentland 2484562236bSHarry Wentland 2494562236bSHarry Wentland void resource_unreference_clock_source( 2504562236bSHarry Wentland struct resource_context *res_ctx, 251a2b8659dSTony Cheng const struct resource_pool *pool, 2528c737fccSYongqiang Sun struct clock_source **clock_source) 2534562236bSHarry Wentland { 2544562236bSHarry Wentland int i; 255a2b8659dSTony Cheng for (i = 0; i < pool->clk_src_count; i++) { 256a2b8659dSTony Cheng if (pool->clock_sources[i] != *clock_source) 2574562236bSHarry Wentland continue; 2584562236bSHarry Wentland 2594562236bSHarry Wentland res_ctx->clock_source_ref_count[i]--; 2604562236bSHarry Wentland 2614562236bSHarry Wentland if (res_ctx->clock_source_ref_count[i] == 0) 2628c737fccSYongqiang Sun (*clock_source)->funcs->cs_power_down(*clock_source); 2634562236bSHarry Wentland 2644562236bSHarry Wentland break; 2654562236bSHarry Wentland } 2664562236bSHarry Wentland 267a2b8659dSTony Cheng if (pool->dp_clock_source == *clock_source) { 2684562236bSHarry Wentland res_ctx->dp_clock_source_ref_count--; 2694562236bSHarry Wentland 2704562236bSHarry Wentland if (res_ctx->dp_clock_source_ref_count == 0) 2718c737fccSYongqiang Sun (*clock_source)->funcs->cs_power_down(*clock_source); 2724562236bSHarry Wentland } 2738c737fccSYongqiang Sun *clock_source = NULL; 2744562236bSHarry Wentland } 2754562236bSHarry Wentland 2764562236bSHarry Wentland void resource_reference_clock_source( 2774562236bSHarry Wentland struct resource_context *res_ctx, 278a2b8659dSTony Cheng const struct resource_pool *pool, 2794562236bSHarry Wentland struct clock_source *clock_source) 2804562236bSHarry Wentland { 2814562236bSHarry Wentland int i; 282a2b8659dSTony Cheng for (i = 0; i < pool->clk_src_count; i++) { 283a2b8659dSTony Cheng if (pool->clock_sources[i] != clock_source) 2844562236bSHarry Wentland continue; 2854562236bSHarry Wentland 2864562236bSHarry Wentland res_ctx->clock_source_ref_count[i]++; 2874562236bSHarry Wentland break; 2884562236bSHarry Wentland } 2894562236bSHarry Wentland 290a2b8659dSTony Cheng if (pool->dp_clock_source == clock_source) 2914562236bSHarry Wentland res_ctx->dp_clock_source_ref_count++; 2924562236bSHarry Wentland } 2934562236bSHarry Wentland 2944562236bSHarry Wentland bool resource_are_streams_timing_synchronizable( 2954562236bSHarry Wentland const struct core_stream *stream1, 2964562236bSHarry Wentland const struct core_stream *stream2) 2974562236bSHarry Wentland { 2984562236bSHarry Wentland if (stream1->public.timing.h_total != stream2->public.timing.h_total) 2994562236bSHarry Wentland return false; 3004562236bSHarry Wentland 3014562236bSHarry Wentland if (stream1->public.timing.v_total != stream2->public.timing.v_total) 3024562236bSHarry Wentland return false; 3034562236bSHarry Wentland 3044562236bSHarry Wentland if (stream1->public.timing.h_addressable 3054562236bSHarry Wentland != stream2->public.timing.h_addressable) 3064562236bSHarry Wentland return false; 3074562236bSHarry Wentland 3084562236bSHarry Wentland if (stream1->public.timing.v_addressable 3094562236bSHarry Wentland != stream2->public.timing.v_addressable) 3104562236bSHarry Wentland return false; 3114562236bSHarry Wentland 3124562236bSHarry Wentland if (stream1->public.timing.pix_clk_khz 3134562236bSHarry Wentland != stream2->public.timing.pix_clk_khz) 3144562236bSHarry Wentland return false; 3154562236bSHarry Wentland 3164562236bSHarry Wentland if (stream1->phy_pix_clk != stream2->phy_pix_clk 3177e2fe319SCharlene Liu && (!dc_is_dp_signal(stream1->signal) 3187e2fe319SCharlene Liu || !dc_is_dp_signal(stream2->signal))) 3194562236bSHarry Wentland return false; 3204562236bSHarry Wentland 3214562236bSHarry Wentland return true; 3224562236bSHarry Wentland } 3234562236bSHarry Wentland 3244562236bSHarry Wentland static bool is_sharable_clk_src( 3254562236bSHarry Wentland const struct pipe_ctx *pipe_with_clk_src, 3264562236bSHarry Wentland const struct pipe_ctx *pipe) 3274562236bSHarry Wentland { 3284562236bSHarry Wentland if (pipe_with_clk_src->clock_source == NULL) 3294562236bSHarry Wentland return false; 3304562236bSHarry Wentland 3314562236bSHarry Wentland if (pipe_with_clk_src->stream->signal == SIGNAL_TYPE_VIRTUAL) 3324562236bSHarry Wentland return false; 3334562236bSHarry Wentland 3344562236bSHarry Wentland if (dc_is_dp_signal(pipe_with_clk_src->stream->signal)) 3354562236bSHarry Wentland return false; 3364562236bSHarry Wentland 3374562236bSHarry Wentland if (dc_is_hdmi_signal(pipe_with_clk_src->stream->signal) 3384562236bSHarry Wentland && dc_is_dvi_signal(pipe->stream->signal)) 3394562236bSHarry Wentland return false; 3404562236bSHarry Wentland 3414562236bSHarry Wentland if (dc_is_hdmi_signal(pipe->stream->signal) 3424562236bSHarry Wentland && dc_is_dvi_signal(pipe_with_clk_src->stream->signal)) 3434562236bSHarry Wentland return false; 3444562236bSHarry Wentland 3454562236bSHarry Wentland if (!resource_are_streams_timing_synchronizable( 3464562236bSHarry Wentland pipe_with_clk_src->stream, pipe->stream)) 3474562236bSHarry Wentland return false; 3484562236bSHarry Wentland 3494562236bSHarry Wentland return true; 3504562236bSHarry Wentland } 3514562236bSHarry Wentland 3524562236bSHarry Wentland struct clock_source *resource_find_used_clk_src_for_sharing( 3534562236bSHarry Wentland struct resource_context *res_ctx, 3544562236bSHarry Wentland struct pipe_ctx *pipe_ctx) 3554562236bSHarry Wentland { 3564562236bSHarry Wentland int i; 3574562236bSHarry Wentland 3584562236bSHarry Wentland for (i = 0; i < MAX_PIPES; i++) { 3594562236bSHarry Wentland if (is_sharable_clk_src(&res_ctx->pipe_ctx[i], pipe_ctx)) 3604562236bSHarry Wentland return res_ctx->pipe_ctx[i].clock_source; 3614562236bSHarry Wentland } 3624562236bSHarry Wentland 3634562236bSHarry Wentland return NULL; 3644562236bSHarry Wentland } 3654562236bSHarry Wentland 3664562236bSHarry Wentland static enum pixel_format convert_pixel_format_to_dalsurface( 3674562236bSHarry Wentland enum surface_pixel_format surface_pixel_format) 3684562236bSHarry Wentland { 3694562236bSHarry Wentland enum pixel_format dal_pixel_format = PIXEL_FORMAT_UNKNOWN; 3704562236bSHarry Wentland 3714562236bSHarry Wentland switch (surface_pixel_format) { 3724562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS: 3734562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_INDEX8; 3744562236bSHarry Wentland break; 3754562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: 3764562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_RGB565; 3774562236bSHarry Wentland break; 3784562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_RGB565: 3794562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_RGB565; 3804562236bSHarry Wentland break; 3814562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: 3824562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB8888; 3834562236bSHarry Wentland break; 3848693049aSTony Cheng case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: 3854562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB8888; 3864562236bSHarry Wentland break; 3874562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: 3884562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB2101010; 3894562236bSHarry Wentland break; 3904562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: 3914562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB2101010; 3924562236bSHarry Wentland break; 3934562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: 3944562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_ARGB2101010_XRBIAS; 3954562236bSHarry Wentland break; 3964562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: 3974562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: 3984562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_FP16; 3994562236bSHarry Wentland break; 4004562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: 4014562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: 4024562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_420BPP12; 4034562236bSHarry Wentland break; 404ffbcd19aSVitaly Prosyak case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: 405ffbcd19aSVitaly Prosyak case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: 406ffbcd19aSVitaly Prosyak dal_pixel_format = PIXEL_FORMAT_420BPP15; 407ffbcd19aSVitaly Prosyak break; 4084562236bSHarry Wentland case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: 4094562236bSHarry Wentland default: 4104562236bSHarry Wentland dal_pixel_format = PIXEL_FORMAT_UNKNOWN; 4114562236bSHarry Wentland break; 4124562236bSHarry Wentland } 4134562236bSHarry Wentland return dal_pixel_format; 4144562236bSHarry Wentland } 4154562236bSHarry Wentland 4164562236bSHarry Wentland static void rect_swap_helper(struct rect *rect) 4174562236bSHarry Wentland { 4184562236bSHarry Wentland uint32_t temp = 0; 4194562236bSHarry Wentland 4204562236bSHarry Wentland temp = rect->height; 4214562236bSHarry Wentland rect->height = rect->width; 4224562236bSHarry Wentland rect->width = temp; 4234562236bSHarry Wentland 4244562236bSHarry Wentland temp = rect->x; 4254562236bSHarry Wentland rect->x = rect->y; 4264562236bSHarry Wentland rect->y = temp; 4274562236bSHarry Wentland } 4284562236bSHarry Wentland 429b2d0a103SDmytro Laktyushkin static void calculate_viewport(struct pipe_ctx *pipe_ctx) 4304562236bSHarry Wentland { 431b2d0a103SDmytro Laktyushkin const struct dc_surface *surface = &pipe_ctx->surface->public; 4321fbd2cfcSDmytro Laktyushkin const struct dc_stream *stream = &pipe_ctx->stream->public; 433b2d0a103SDmytro Laktyushkin struct scaler_data *data = &pipe_ctx->scl_data; 43486006a7fSDmytro Laktyushkin struct rect surf_src = surface->src_rect; 4354562236bSHarry Wentland struct rect clip = { 0 }; 436b2d0a103SDmytro Laktyushkin int vpc_div = (data->format == PIXEL_FORMAT_420BPP12 437b2d0a103SDmytro Laktyushkin || data->format == PIXEL_FORMAT_420BPP15) ? 2 : 1; 4381fbd2cfcSDmytro Laktyushkin bool pri_split = pipe_ctx->bottom_pipe && 4391fbd2cfcSDmytro Laktyushkin pipe_ctx->bottom_pipe->surface == pipe_ctx->surface; 4401fbd2cfcSDmytro Laktyushkin bool sec_split = pipe_ctx->top_pipe && 4411fbd2cfcSDmytro Laktyushkin pipe_ctx->top_pipe->surface == pipe_ctx->surface; 4424562236bSHarry Wentland 4437b779c99SVitaly Prosyak if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_SIDE_BY_SIDE || 4447b779c99SVitaly Prosyak stream->timing.timing_3d_format == TIMING_3D_FORMAT_TOP_AND_BOTTOM) { 4457b779c99SVitaly Prosyak pri_split = false; 4467b779c99SVitaly Prosyak sec_split = false; 4477b779c99SVitaly Prosyak } 44886006a7fSDmytro Laktyushkin 44986006a7fSDmytro Laktyushkin if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 || 45086006a7fSDmytro Laktyushkin pipe_ctx->surface->public.rotation == ROTATION_ANGLE_270) 45186006a7fSDmytro Laktyushkin rect_swap_helper(&surf_src); 45286006a7fSDmytro Laktyushkin 4534562236bSHarry Wentland /* The actual clip is an intersection between stream 4544562236bSHarry Wentland * source and surface clip 4554562236bSHarry Wentland */ 4561fbd2cfcSDmytro Laktyushkin clip.x = stream->src.x > surface->clip_rect.x ? 4571fbd2cfcSDmytro Laktyushkin stream->src.x : surface->clip_rect.x; 4584562236bSHarry Wentland 4591fbd2cfcSDmytro Laktyushkin clip.width = stream->src.x + stream->src.width < 4601fbd2cfcSDmytro Laktyushkin surface->clip_rect.x + surface->clip_rect.width ? 4611fbd2cfcSDmytro Laktyushkin stream->src.x + stream->src.width - clip.x : 4621fbd2cfcSDmytro Laktyushkin surface->clip_rect.x + surface->clip_rect.width - clip.x ; 4634562236bSHarry Wentland 4641fbd2cfcSDmytro Laktyushkin clip.y = stream->src.y > surface->clip_rect.y ? 4651fbd2cfcSDmytro Laktyushkin stream->src.y : surface->clip_rect.y; 4664562236bSHarry Wentland 4671fbd2cfcSDmytro Laktyushkin clip.height = stream->src.y + stream->src.height < 4681fbd2cfcSDmytro Laktyushkin surface->clip_rect.y + surface->clip_rect.height ? 4691fbd2cfcSDmytro Laktyushkin stream->src.y + stream->src.height - clip.y : 4701fbd2cfcSDmytro Laktyushkin surface->clip_rect.y + surface->clip_rect.height - clip.y ; 4714562236bSHarry Wentland 47286006a7fSDmytro Laktyushkin /* offset = surf_src.ofs + (clip.ofs - surface->dst_rect.ofs) * scl_ratio 4734562236bSHarry Wentland * num_pixels = clip.num_pix * scl_ratio 4744562236bSHarry Wentland */ 47586006a7fSDmytro Laktyushkin data->viewport.x = surf_src.x + (clip.x - surface->dst_rect.x) * 47686006a7fSDmytro Laktyushkin surf_src.width / surface->dst_rect.width; 477b2d0a103SDmytro Laktyushkin data->viewport.width = clip.width * 47886006a7fSDmytro Laktyushkin surf_src.width / surface->dst_rect.width; 4794562236bSHarry Wentland 48086006a7fSDmytro Laktyushkin data->viewport.y = surf_src.y + (clip.y - surface->dst_rect.y) * 48186006a7fSDmytro Laktyushkin surf_src.height / surface->dst_rect.height; 482b2d0a103SDmytro Laktyushkin data->viewport.height = clip.height * 48386006a7fSDmytro Laktyushkin surf_src.height / surface->dst_rect.height; 4844562236bSHarry Wentland 485b2d0a103SDmytro Laktyushkin /* Round down, compensate in init */ 486b2d0a103SDmytro Laktyushkin data->viewport_c.x = data->viewport.x / vpc_div; 487b2d0a103SDmytro Laktyushkin data->viewport_c.y = data->viewport.y / vpc_div; 488b2d0a103SDmytro Laktyushkin data->inits.h_c = (data->viewport.x % vpc_div) != 0 ? 489b2d0a103SDmytro Laktyushkin dal_fixed31_32_half : dal_fixed31_32_zero; 490b2d0a103SDmytro Laktyushkin data->inits.v_c = (data->viewport.y % vpc_div) != 0 ? 491b2d0a103SDmytro Laktyushkin dal_fixed31_32_half : dal_fixed31_32_zero; 492b2d0a103SDmytro Laktyushkin /* Round up, assume original video size always even dimensions */ 493b2d0a103SDmytro Laktyushkin data->viewport_c.width = (data->viewport.width + vpc_div - 1) / vpc_div; 494b2d0a103SDmytro Laktyushkin data->viewport_c.height = (data->viewport.height + vpc_div - 1) / vpc_div; 495b2d0a103SDmytro Laktyushkin 496b2d0a103SDmytro Laktyushkin /* Handle hsplit */ 4971fbd2cfcSDmytro Laktyushkin if (pri_split || sec_split) { 4981fbd2cfcSDmytro Laktyushkin /* HMirror XOR Secondary_pipe XOR Rotation_180 */ 4991fbd2cfcSDmytro Laktyushkin bool right_view = (sec_split != surface->horizontal_mirror) != 5001fbd2cfcSDmytro Laktyushkin (surface->rotation == ROTATION_ANGLE_180); 5019e6c74ceSDmytro Laktyushkin 5021fbd2cfcSDmytro Laktyushkin if (surface->rotation == ROTATION_ANGLE_90 5031fbd2cfcSDmytro Laktyushkin || surface->rotation == ROTATION_ANGLE_270) 5041fbd2cfcSDmytro Laktyushkin /* Secondary_pipe XOR Rotation_270 */ 5051fbd2cfcSDmytro Laktyushkin right_view = (surface->rotation == ROTATION_ANGLE_270) != sec_split; 5069e6c74ceSDmytro Laktyushkin 5079e6c74ceSDmytro Laktyushkin if (right_view) { 508b2d0a103SDmytro Laktyushkin data->viewport.width /= 2; 509b2d0a103SDmytro Laktyushkin data->viewport_c.width /= 2; 510b2d0a103SDmytro Laktyushkin data->viewport.x += data->viewport.width; 511b2d0a103SDmytro Laktyushkin data->viewport_c.x += data->viewport_c.width; 5129e6c74ceSDmytro Laktyushkin /* Ceil offset pipe */ 513b2d0a103SDmytro Laktyushkin data->viewport.width += data->viewport.width % 2; 514b2d0a103SDmytro Laktyushkin data->viewport_c.width += data->viewport_c.width % 2; 5159e6c74ceSDmytro Laktyushkin } else { 516b2d0a103SDmytro Laktyushkin data->viewport.width /= 2; 517b2d0a103SDmytro Laktyushkin data->viewport_c.width /= 2; 518b2d0a103SDmytro Laktyushkin } 5194562236bSHarry Wentland } 5201fbd2cfcSDmytro Laktyushkin 5211fbd2cfcSDmytro Laktyushkin if (surface->rotation == ROTATION_ANGLE_90 || 5221fbd2cfcSDmytro Laktyushkin surface->rotation == ROTATION_ANGLE_270) { 5231fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport_c); 5241fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport); 5251fbd2cfcSDmytro Laktyushkin } 5269e6c74ceSDmytro Laktyushkin } 5274562236bSHarry Wentland 528b2d0a103SDmytro Laktyushkin static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip) 5294562236bSHarry Wentland { 530b2d0a103SDmytro Laktyushkin const struct dc_surface *surface = &pipe_ctx->surface->public; 5314562236bSHarry Wentland struct core_stream *stream = pipe_ctx->stream; 53286006a7fSDmytro Laktyushkin struct rect surf_src = surface->src_rect; 53386006a7fSDmytro Laktyushkin struct rect surf_clip = surface->clip_rect; 534c802570eSDmytro Laktyushkin int recout_full_x, recout_full_y; 5354562236bSHarry Wentland 53686006a7fSDmytro Laktyushkin if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 || 53786006a7fSDmytro Laktyushkin pipe_ctx->surface->public.rotation == ROTATION_ANGLE_270) 53886006a7fSDmytro Laktyushkin rect_swap_helper(&surf_src); 53986006a7fSDmytro Laktyushkin 5404562236bSHarry Wentland pipe_ctx->scl_data.recout.x = stream->public.dst.x; 54186006a7fSDmytro Laktyushkin if (stream->public.src.x < surf_clip.x) 54286006a7fSDmytro Laktyushkin pipe_ctx->scl_data.recout.x += (surf_clip.x 5434562236bSHarry Wentland - stream->public.src.x) * stream->public.dst.width 5444562236bSHarry Wentland / stream->public.src.width; 5454562236bSHarry Wentland 54686006a7fSDmytro Laktyushkin pipe_ctx->scl_data.recout.width = surf_clip.width * 5474562236bSHarry Wentland stream->public.dst.width / stream->public.src.width; 5484562236bSHarry Wentland if (pipe_ctx->scl_data.recout.width + pipe_ctx->scl_data.recout.x > 5494562236bSHarry Wentland stream->public.dst.x + stream->public.dst.width) 5504562236bSHarry Wentland pipe_ctx->scl_data.recout.width = 5514562236bSHarry Wentland stream->public.dst.x + stream->public.dst.width 5524562236bSHarry Wentland - pipe_ctx->scl_data.recout.x; 5534562236bSHarry Wentland 5544562236bSHarry Wentland pipe_ctx->scl_data.recout.y = stream->public.dst.y; 55586006a7fSDmytro Laktyushkin if (stream->public.src.y < surf_clip.y) 55686006a7fSDmytro Laktyushkin pipe_ctx->scl_data.recout.y += (surf_clip.y 5574562236bSHarry Wentland - stream->public.src.y) * stream->public.dst.height 5584562236bSHarry Wentland / stream->public.src.height; 5594562236bSHarry Wentland 56086006a7fSDmytro Laktyushkin pipe_ctx->scl_data.recout.height = surf_clip.height * 5614562236bSHarry Wentland stream->public.dst.height / stream->public.src.height; 5624562236bSHarry Wentland if (pipe_ctx->scl_data.recout.height + pipe_ctx->scl_data.recout.y > 5634562236bSHarry Wentland stream->public.dst.y + stream->public.dst.height) 5644562236bSHarry Wentland pipe_ctx->scl_data.recout.height = 5654562236bSHarry Wentland stream->public.dst.y + stream->public.dst.height 5664562236bSHarry Wentland - pipe_ctx->scl_data.recout.y; 567b2d0a103SDmytro Laktyushkin 5687b779c99SVitaly Prosyak /* Handle h & vsplit */ 5697b779c99SVitaly Prosyak if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->surface == 5707b779c99SVitaly Prosyak pipe_ctx->surface) { 5717b779c99SVitaly Prosyak if (stream->public.timing.timing_3d_format == 5727b779c99SVitaly Prosyak TIMING_3D_FORMAT_TOP_AND_BOTTOM) { 5737b779c99SVitaly Prosyak pipe_ctx->scl_data.recout.height /= 2; 5747b779c99SVitaly Prosyak pipe_ctx->scl_data.recout.y += pipe_ctx->scl_data.recout.height; 5757b779c99SVitaly Prosyak /* Floor primary pipe, ceil 2ndary pipe */ 5767b779c99SVitaly Prosyak pipe_ctx->scl_data.recout.height += pipe_ctx->scl_data.recout.height % 2; 5777b779c99SVitaly Prosyak } else { 578b2d0a103SDmytro Laktyushkin pipe_ctx->scl_data.recout.width /= 2; 579b2d0a103SDmytro Laktyushkin pipe_ctx->scl_data.recout.x += pipe_ctx->scl_data.recout.width; 580b2d0a103SDmytro Laktyushkin pipe_ctx->scl_data.recout.width += pipe_ctx->scl_data.recout.width % 2; 5817b779c99SVitaly Prosyak } 5827b779c99SVitaly Prosyak } else if (pipe_ctx->bottom_pipe && 5837b779c99SVitaly Prosyak pipe_ctx->bottom_pipe->surface == pipe_ctx->surface) { 5847b779c99SVitaly Prosyak if (stream->public.timing.timing_3d_format == 5857b779c99SVitaly Prosyak TIMING_3D_FORMAT_TOP_AND_BOTTOM) 5867b779c99SVitaly Prosyak pipe_ctx->scl_data.recout.height /= 2; 5877b779c99SVitaly Prosyak else 588b2d0a103SDmytro Laktyushkin pipe_ctx->scl_data.recout.width /= 2; 5894562236bSHarry Wentland } 5904562236bSHarry Wentland 59186006a7fSDmytro Laktyushkin /* Unclipped recout offset = stream dst offset + ((surf dst offset - stream surf_src offset) 59286006a7fSDmytro Laktyushkin * * 1/ stream scaling ratio) - (surf surf_src offset * 1/ full scl 593c802570eSDmytro Laktyushkin * ratio) 594c802570eSDmytro Laktyushkin */ 595c802570eSDmytro Laktyushkin recout_full_x = stream->public.dst.x + (surface->dst_rect.x - stream->public.src.x) 596c802570eSDmytro Laktyushkin * stream->public.dst.width / stream->public.src.width - 59786006a7fSDmytro Laktyushkin surf_src.x * surface->dst_rect.width / surf_src.width 598c802570eSDmytro Laktyushkin * stream->public.dst.width / stream->public.src.width; 599c802570eSDmytro Laktyushkin recout_full_y = stream->public.dst.y + (surface->dst_rect.y - stream->public.src.y) 600c802570eSDmytro Laktyushkin * stream->public.dst.height / stream->public.src.height - 60186006a7fSDmytro Laktyushkin surf_src.y * surface->dst_rect.height / surf_src.height 602c802570eSDmytro Laktyushkin * stream->public.dst.height / stream->public.src.height; 603c802570eSDmytro Laktyushkin 604c802570eSDmytro Laktyushkin recout_skip->width = pipe_ctx->scl_data.recout.x - recout_full_x; 605c802570eSDmytro Laktyushkin recout_skip->height = pipe_ctx->scl_data.recout.y - recout_full_y; 606b2d0a103SDmytro Laktyushkin } 607b2d0a103SDmytro Laktyushkin 608b2d0a103SDmytro Laktyushkin static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx) 6094562236bSHarry Wentland { 610b2d0a103SDmytro Laktyushkin const struct dc_surface *surface = &pipe_ctx->surface->public; 6114562236bSHarry Wentland struct core_stream *stream = pipe_ctx->stream; 61286006a7fSDmytro Laktyushkin struct rect surf_src = surface->src_rect; 6131fbd2cfcSDmytro Laktyushkin const int in_w = stream->public.src.width; 6141fbd2cfcSDmytro Laktyushkin const int in_h = stream->public.src.height; 6151fbd2cfcSDmytro Laktyushkin const int out_w = stream->public.dst.width; 6161fbd2cfcSDmytro Laktyushkin const int out_h = stream->public.dst.height; 6174562236bSHarry Wentland 61886006a7fSDmytro Laktyushkin if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 || 61986006a7fSDmytro Laktyushkin pipe_ctx->surface->public.rotation == ROTATION_ANGLE_270) 62086006a7fSDmytro Laktyushkin rect_swap_helper(&surf_src); 62186006a7fSDmytro Laktyushkin 6224562236bSHarry Wentland pipe_ctx->scl_data.ratios.horz = dal_fixed31_32_from_fraction( 62386006a7fSDmytro Laktyushkin surf_src.width, 6244562236bSHarry Wentland surface->dst_rect.width); 6254562236bSHarry Wentland pipe_ctx->scl_data.ratios.vert = dal_fixed31_32_from_fraction( 62686006a7fSDmytro Laktyushkin surf_src.height, 6274562236bSHarry Wentland surface->dst_rect.height); 6284562236bSHarry Wentland 6294562236bSHarry Wentland if (surface->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE) 6304562236bSHarry Wentland pipe_ctx->scl_data.ratios.horz.value *= 2; 6314562236bSHarry Wentland else if (surface->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) 6324562236bSHarry Wentland pipe_ctx->scl_data.ratios.vert.value *= 2; 6334562236bSHarry Wentland 6344562236bSHarry Wentland pipe_ctx->scl_data.ratios.vert.value = div64_s64( 6354562236bSHarry Wentland pipe_ctx->scl_data.ratios.vert.value * in_h, out_h); 6364562236bSHarry Wentland pipe_ctx->scl_data.ratios.horz.value = div64_s64( 6374562236bSHarry Wentland pipe_ctx->scl_data.ratios.horz.value * in_w, out_w); 6384562236bSHarry Wentland 6394562236bSHarry Wentland pipe_ctx->scl_data.ratios.horz_c = pipe_ctx->scl_data.ratios.horz; 6404562236bSHarry Wentland pipe_ctx->scl_data.ratios.vert_c = pipe_ctx->scl_data.ratios.vert; 6414562236bSHarry Wentland 642b2d0a103SDmytro Laktyushkin if (pipe_ctx->scl_data.format == PIXEL_FORMAT_420BPP12 643b2d0a103SDmytro Laktyushkin || pipe_ctx->scl_data.format == PIXEL_FORMAT_420BPP15) { 6444562236bSHarry Wentland pipe_ctx->scl_data.ratios.horz_c.value /= 2; 6454562236bSHarry Wentland pipe_ctx->scl_data.ratios.vert_c.value /= 2; 6464562236bSHarry Wentland } 6474562236bSHarry Wentland } 6484562236bSHarry Wentland 649b2d0a103SDmytro Laktyushkin static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx, struct view *recout_skip) 6504562236bSHarry Wentland { 651b2d0a103SDmytro Laktyushkin struct scaler_data *data = &pipe_ctx->scl_data; 652b2d0a103SDmytro Laktyushkin struct rect src = pipe_ctx->surface->public.src_rect; 653b2d0a103SDmytro Laktyushkin int vpc_div = (data->format == PIXEL_FORMAT_420BPP12 654b2d0a103SDmytro Laktyushkin || data->format == PIXEL_FORMAT_420BPP15) ? 2 : 1; 655b2d0a103SDmytro Laktyushkin 65686006a7fSDmytro Laktyushkin 6571fbd2cfcSDmytro Laktyushkin if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 || 6581fbd2cfcSDmytro Laktyushkin pipe_ctx->surface->public.rotation == ROTATION_ANGLE_270) { 65986006a7fSDmytro Laktyushkin rect_swap_helper(&src); 6601fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport_c); 6611fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport); 6621fbd2cfcSDmytro Laktyushkin } 6631fbd2cfcSDmytro Laktyushkin 664b2d0a103SDmytro Laktyushkin /* 665b2d0a103SDmytro Laktyushkin * Init calculated according to formula: 666b2d0a103SDmytro Laktyushkin * init = (scaling_ratio + number_of_taps + 1) / 2 667b2d0a103SDmytro Laktyushkin * init_bot = init + scaling_ratio 668b2d0a103SDmytro Laktyushkin * init_c = init + truncated_vp_c_offset(from calculate viewport) 669b2d0a103SDmytro Laktyushkin */ 670b2d0a103SDmytro Laktyushkin data->inits.h = dal_fixed31_32_div_int( 671b2d0a103SDmytro Laktyushkin dal_fixed31_32_add_int(data->ratios.horz, data->taps.h_taps + 1), 2); 672b2d0a103SDmytro Laktyushkin 673b2d0a103SDmytro Laktyushkin data->inits.h_c = dal_fixed31_32_add(data->inits.h_c, dal_fixed31_32_div_int( 674b2d0a103SDmytro Laktyushkin dal_fixed31_32_add_int(data->ratios.horz_c, data->taps.h_taps_c + 1), 2)); 675b2d0a103SDmytro Laktyushkin 676b2d0a103SDmytro Laktyushkin data->inits.v = dal_fixed31_32_div_int( 677b2d0a103SDmytro Laktyushkin dal_fixed31_32_add_int(data->ratios.vert, data->taps.v_taps + 1), 2); 678b2d0a103SDmytro Laktyushkin 679b2d0a103SDmytro Laktyushkin data->inits.v_c = dal_fixed31_32_add(data->inits.v_c, dal_fixed31_32_div_int( 680b2d0a103SDmytro Laktyushkin dal_fixed31_32_add_int(data->ratios.vert_c, data->taps.v_taps_c + 1), 2)); 681b2d0a103SDmytro Laktyushkin 682b2d0a103SDmytro Laktyushkin 683b2d0a103SDmytro Laktyushkin /* Adjust for viewport end clip-off */ 684b2d0a103SDmytro Laktyushkin if ((data->viewport.x + data->viewport.width) < (src.x + src.width)) { 685b2d0a103SDmytro Laktyushkin int vp_clip = src.x + src.width - data->viewport.width - data->viewport.x; 6861fbd2cfcSDmytro Laktyushkin int int_part = dal_fixed31_32_floor( 6871fbd2cfcSDmytro Laktyushkin dal_fixed31_32_sub(data->inits.h, data->ratios.horz)); 688b2d0a103SDmytro Laktyushkin 6891fbd2cfcSDmytro Laktyushkin int_part = int_part > 0 ? int_part : 0; 690b2d0a103SDmytro Laktyushkin data->viewport.width += int_part < vp_clip ? int_part : vp_clip; 691b2d0a103SDmytro Laktyushkin } 692b2d0a103SDmytro Laktyushkin if ((data->viewport.y + data->viewport.height) < (src.y + src.height)) { 693b2d0a103SDmytro Laktyushkin int vp_clip = src.y + src.height - data->viewport.height - data->viewport.y; 6941fbd2cfcSDmytro Laktyushkin int int_part = dal_fixed31_32_floor( 6951fbd2cfcSDmytro Laktyushkin dal_fixed31_32_sub(data->inits.v, data->ratios.vert)); 696b2d0a103SDmytro Laktyushkin 6971fbd2cfcSDmytro Laktyushkin int_part = int_part > 0 ? int_part : 0; 698b2d0a103SDmytro Laktyushkin data->viewport.height += int_part < vp_clip ? int_part : vp_clip; 699b2d0a103SDmytro Laktyushkin } 700b2d0a103SDmytro Laktyushkin if ((data->viewport_c.x + data->viewport_c.width) < (src.x + src.width) / vpc_div) { 701b2d0a103SDmytro Laktyushkin int vp_clip = (src.x + src.width) / vpc_div - 702b2d0a103SDmytro Laktyushkin data->viewport_c.width - data->viewport_c.x; 7031fbd2cfcSDmytro Laktyushkin int int_part = dal_fixed31_32_floor( 7041fbd2cfcSDmytro Laktyushkin dal_fixed31_32_sub(data->inits.h_c, data->ratios.horz_c)); 705b2d0a103SDmytro Laktyushkin 7061fbd2cfcSDmytro Laktyushkin int_part = int_part > 0 ? int_part : 0; 707b2d0a103SDmytro Laktyushkin data->viewport_c.width += int_part < vp_clip ? int_part : vp_clip; 708b2d0a103SDmytro Laktyushkin } 709b2d0a103SDmytro Laktyushkin if ((data->viewport_c.y + data->viewport_c.height) < (src.y + src.height) / vpc_div) { 710b2d0a103SDmytro Laktyushkin int vp_clip = (src.y + src.height) / vpc_div - 711b2d0a103SDmytro Laktyushkin data->viewport_c.height - data->viewport_c.y; 7121fbd2cfcSDmytro Laktyushkin int int_part = dal_fixed31_32_floor( 7131fbd2cfcSDmytro Laktyushkin dal_fixed31_32_sub(data->inits.v_c, data->ratios.vert_c)); 714b2d0a103SDmytro Laktyushkin 7151fbd2cfcSDmytro Laktyushkin int_part = int_part > 0 ? int_part : 0; 716b2d0a103SDmytro Laktyushkin data->viewport_c.height += int_part < vp_clip ? int_part : vp_clip; 717b2d0a103SDmytro Laktyushkin } 718b2d0a103SDmytro Laktyushkin 719b2d0a103SDmytro Laktyushkin /* Adjust for non-0 viewport offset */ 720b2d0a103SDmytro Laktyushkin if (data->viewport.x) { 721b2d0a103SDmytro Laktyushkin int int_part; 722b2d0a103SDmytro Laktyushkin 723b2d0a103SDmytro Laktyushkin data->inits.h = dal_fixed31_32_add(data->inits.h, dal_fixed31_32_mul_int( 724b2d0a103SDmytro Laktyushkin data->ratios.horz, recout_skip->width)); 725b2d0a103SDmytro Laktyushkin int_part = dal_fixed31_32_floor(data->inits.h) - data->viewport.x; 726b2d0a103SDmytro Laktyushkin if (int_part < data->taps.h_taps) { 727b2d0a103SDmytro Laktyushkin int int_adj = data->viewport.x >= (data->taps.h_taps - int_part) ? 728b2d0a103SDmytro Laktyushkin (data->taps.h_taps - int_part) : data->viewport.x; 729b2d0a103SDmytro Laktyushkin data->viewport.x -= int_adj; 730b2d0a103SDmytro Laktyushkin data->viewport.width += int_adj; 731b2d0a103SDmytro Laktyushkin int_part += int_adj; 732b2d0a103SDmytro Laktyushkin } else if (int_part > data->taps.h_taps) { 733b2d0a103SDmytro Laktyushkin data->viewport.x += int_part - data->taps.h_taps; 734b2d0a103SDmytro Laktyushkin data->viewport.width -= int_part - data->taps.h_taps; 735b2d0a103SDmytro Laktyushkin int_part = data->taps.h_taps; 736b2d0a103SDmytro Laktyushkin } 737b2d0a103SDmytro Laktyushkin data->inits.h.value &= 0xffffffff; 738b2d0a103SDmytro Laktyushkin data->inits.h = dal_fixed31_32_add_int(data->inits.h, int_part); 739b2d0a103SDmytro Laktyushkin } 740b2d0a103SDmytro Laktyushkin 741b2d0a103SDmytro Laktyushkin if (data->viewport_c.x) { 742b2d0a103SDmytro Laktyushkin int int_part; 743b2d0a103SDmytro Laktyushkin 744b2d0a103SDmytro Laktyushkin data->inits.h_c = dal_fixed31_32_add(data->inits.h_c, dal_fixed31_32_mul_int( 745b2d0a103SDmytro Laktyushkin data->ratios.horz_c, recout_skip->width)); 746b2d0a103SDmytro Laktyushkin int_part = dal_fixed31_32_floor(data->inits.h_c) - data->viewport_c.x; 747b2d0a103SDmytro Laktyushkin if (int_part < data->taps.h_taps_c) { 748b2d0a103SDmytro Laktyushkin int int_adj = data->viewport_c.x >= (data->taps.h_taps_c - int_part) ? 749b2d0a103SDmytro Laktyushkin (data->taps.h_taps_c - int_part) : data->viewport_c.x; 750b2d0a103SDmytro Laktyushkin data->viewport_c.x -= int_adj; 751b2d0a103SDmytro Laktyushkin data->viewport_c.width += int_adj; 752b2d0a103SDmytro Laktyushkin int_part += int_adj; 753b2d0a103SDmytro Laktyushkin } else if (int_part > data->taps.h_taps_c) { 754b2d0a103SDmytro Laktyushkin data->viewport_c.x += int_part - data->taps.h_taps_c; 755b2d0a103SDmytro Laktyushkin data->viewport_c.width -= int_part - data->taps.h_taps_c; 756b2d0a103SDmytro Laktyushkin int_part = data->taps.h_taps_c; 757b2d0a103SDmytro Laktyushkin } 758b2d0a103SDmytro Laktyushkin data->inits.h_c.value &= 0xffffffff; 759b2d0a103SDmytro Laktyushkin data->inits.h_c = dal_fixed31_32_add_int(data->inits.h_c, int_part); 760b2d0a103SDmytro Laktyushkin } 761b2d0a103SDmytro Laktyushkin 762b2d0a103SDmytro Laktyushkin if (data->viewport.y) { 763b2d0a103SDmytro Laktyushkin int int_part; 764b2d0a103SDmytro Laktyushkin 765b2d0a103SDmytro Laktyushkin data->inits.v = dal_fixed31_32_add(data->inits.v, dal_fixed31_32_mul_int( 766b2d0a103SDmytro Laktyushkin data->ratios.vert, recout_skip->height)); 767b2d0a103SDmytro Laktyushkin int_part = dal_fixed31_32_floor(data->inits.v) - data->viewport.y; 768b2d0a103SDmytro Laktyushkin if (int_part < data->taps.v_taps) { 769b2d0a103SDmytro Laktyushkin int int_adj = data->viewport.y >= (data->taps.v_taps - int_part) ? 770b2d0a103SDmytro Laktyushkin (data->taps.v_taps - int_part) : data->viewport.y; 771b2d0a103SDmytro Laktyushkin data->viewport.y -= int_adj; 772b2d0a103SDmytro Laktyushkin data->viewport.height += int_adj; 773b2d0a103SDmytro Laktyushkin int_part += int_adj; 774b2d0a103SDmytro Laktyushkin } else if (int_part > data->taps.v_taps) { 775b2d0a103SDmytro Laktyushkin data->viewport.y += int_part - data->taps.v_taps; 776b2d0a103SDmytro Laktyushkin data->viewport.height -= int_part - data->taps.v_taps; 777b2d0a103SDmytro Laktyushkin int_part = data->taps.v_taps; 778b2d0a103SDmytro Laktyushkin } 779b2d0a103SDmytro Laktyushkin data->inits.v.value &= 0xffffffff; 780b2d0a103SDmytro Laktyushkin data->inits.v = dal_fixed31_32_add_int(data->inits.v, int_part); 781b2d0a103SDmytro Laktyushkin } 782b2d0a103SDmytro Laktyushkin 783b2d0a103SDmytro Laktyushkin if (data->viewport_c.y) { 784b2d0a103SDmytro Laktyushkin int int_part; 785b2d0a103SDmytro Laktyushkin 786b2d0a103SDmytro Laktyushkin data->inits.v_c = dal_fixed31_32_add(data->inits.v_c, dal_fixed31_32_mul_int( 787b2d0a103SDmytro Laktyushkin data->ratios.vert_c, recout_skip->height)); 788b2d0a103SDmytro Laktyushkin int_part = dal_fixed31_32_floor(data->inits.v_c) - data->viewport_c.y; 789b2d0a103SDmytro Laktyushkin if (int_part < data->taps.v_taps_c) { 790b2d0a103SDmytro Laktyushkin int int_adj = data->viewport_c.y >= (data->taps.v_taps_c - int_part) ? 791b2d0a103SDmytro Laktyushkin (data->taps.v_taps_c - int_part) : data->viewport_c.y; 792b2d0a103SDmytro Laktyushkin data->viewport_c.y -= int_adj; 793b2d0a103SDmytro Laktyushkin data->viewport_c.height += int_adj; 794b2d0a103SDmytro Laktyushkin int_part += int_adj; 795b2d0a103SDmytro Laktyushkin } else if (int_part > data->taps.v_taps_c) { 796b2d0a103SDmytro Laktyushkin data->viewport_c.y += int_part - data->taps.v_taps_c; 797b2d0a103SDmytro Laktyushkin data->viewport_c.height -= int_part - data->taps.v_taps_c; 798b2d0a103SDmytro Laktyushkin int_part = data->taps.v_taps_c; 799b2d0a103SDmytro Laktyushkin } 800b2d0a103SDmytro Laktyushkin data->inits.v_c.value &= 0xffffffff; 801b2d0a103SDmytro Laktyushkin data->inits.v_c = dal_fixed31_32_add_int(data->inits.v_c, int_part); 802b2d0a103SDmytro Laktyushkin } 803b2d0a103SDmytro Laktyushkin 804b2d0a103SDmytro Laktyushkin /* Interlaced inits based on final vert inits */ 805b2d0a103SDmytro Laktyushkin data->inits.v_bot = dal_fixed31_32_add(data->inits.v, data->ratios.vert); 806b2d0a103SDmytro Laktyushkin data->inits.v_c_bot = dal_fixed31_32_add(data->inits.v_c, data->ratios.vert_c); 8071fbd2cfcSDmytro Laktyushkin 8081fbd2cfcSDmytro Laktyushkin if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 || 8091fbd2cfcSDmytro Laktyushkin pipe_ctx->surface->public.rotation == ROTATION_ANGLE_270) { 8101fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport_c); 8111fbd2cfcSDmytro Laktyushkin rect_swap_helper(&data->viewport); 8121fbd2cfcSDmytro Laktyushkin } 813b2d0a103SDmytro Laktyushkin } 814b2d0a103SDmytro Laktyushkin 815b2d0a103SDmytro Laktyushkin bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) 816b2d0a103SDmytro Laktyushkin { 817b2d0a103SDmytro Laktyushkin const struct dc_surface *surface = &pipe_ctx->surface->public; 8184562236bSHarry Wentland struct dc_crtc_timing *timing = &pipe_ctx->stream->public.timing; 819b2d0a103SDmytro Laktyushkin struct view recout_skip = { 0 }; 820b2d0a103SDmytro Laktyushkin bool res = false; 821b2d0a103SDmytro Laktyushkin 8224562236bSHarry Wentland /* Important: scaling ratio calculation requires pixel format, 8234562236bSHarry Wentland * lb depth calculation requires recout and taps require scaling ratios. 824b2d0a103SDmytro Laktyushkin * Inits require viewport, taps, ratios and recout of split pipe 8254562236bSHarry Wentland */ 826b2d0a103SDmytro Laktyushkin pipe_ctx->scl_data.format = convert_pixel_format_to_dalsurface( 827b2d0a103SDmytro Laktyushkin pipe_ctx->surface->public.format); 8284562236bSHarry Wentland 829b2d0a103SDmytro Laktyushkin calculate_scaling_ratios(pipe_ctx); 830b2d0a103SDmytro Laktyushkin 831b2d0a103SDmytro Laktyushkin calculate_viewport(pipe_ctx); 8324562236bSHarry Wentland 8334562236bSHarry Wentland if (pipe_ctx->scl_data.viewport.height < 16 || pipe_ctx->scl_data.viewport.width < 16) 8344562236bSHarry Wentland return false; 8354562236bSHarry Wentland 836b2d0a103SDmytro Laktyushkin calculate_recout(pipe_ctx, &recout_skip); 8374562236bSHarry Wentland 8384562236bSHarry Wentland /** 8394562236bSHarry Wentland * Setting line buffer pixel depth to 24bpp yields banding 8404562236bSHarry Wentland * on certain displays, such as the Sharp 4k 8414562236bSHarry Wentland */ 8424562236bSHarry Wentland pipe_ctx->scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; 8434562236bSHarry Wentland 8444562236bSHarry Wentland pipe_ctx->scl_data.h_active = timing->h_addressable; 8454562236bSHarry Wentland pipe_ctx->scl_data.v_active = timing->v_addressable; 8464562236bSHarry Wentland 8474562236bSHarry Wentland /* Taps calculations */ 8484562236bSHarry Wentland res = pipe_ctx->xfm->funcs->transform_get_optimal_number_of_taps( 8494562236bSHarry Wentland pipe_ctx->xfm, &pipe_ctx->scl_data, &surface->scaling_quality); 8504562236bSHarry Wentland 8514562236bSHarry Wentland if (!res) { 8524562236bSHarry Wentland /* Try 24 bpp linebuffer */ 8534562236bSHarry Wentland pipe_ctx->scl_data.lb_params.depth = LB_PIXEL_DEPTH_24BPP; 8544562236bSHarry Wentland 8554562236bSHarry Wentland res = pipe_ctx->xfm->funcs->transform_get_optimal_number_of_taps( 8564562236bSHarry Wentland pipe_ctx->xfm, &pipe_ctx->scl_data, &surface->scaling_quality); 8574562236bSHarry Wentland } 8584562236bSHarry Wentland 859b2d0a103SDmytro Laktyushkin if (res) 8601fbd2cfcSDmytro Laktyushkin /* May need to re-check lb size after this in some obscure scenario */ 861b2d0a103SDmytro Laktyushkin calculate_inits_and_adj_vp(pipe_ctx, &recout_skip); 862b2d0a103SDmytro Laktyushkin 8634562236bSHarry Wentland dm_logger_write(pipe_ctx->stream->ctx->logger, LOG_SCALER, 8644562236bSHarry Wentland "%s: Viewport:\nheight:%d width:%d x:%d " 8654562236bSHarry Wentland "y:%d\n dst_rect:\nheight:%d width:%d x:%d " 8664562236bSHarry Wentland "y:%d\n", 8674562236bSHarry Wentland __func__, 8684562236bSHarry Wentland pipe_ctx->scl_data.viewport.height, 8694562236bSHarry Wentland pipe_ctx->scl_data.viewport.width, 8704562236bSHarry Wentland pipe_ctx->scl_data.viewport.x, 8714562236bSHarry Wentland pipe_ctx->scl_data.viewport.y, 8724562236bSHarry Wentland surface->dst_rect.height, 8734562236bSHarry Wentland surface->dst_rect.width, 8744562236bSHarry Wentland surface->dst_rect.x, 8754562236bSHarry Wentland surface->dst_rect.y); 8764562236bSHarry Wentland 8774562236bSHarry Wentland return res; 8784562236bSHarry Wentland } 8794562236bSHarry Wentland 8804562236bSHarry Wentland 8814562236bSHarry Wentland enum dc_status resource_build_scaling_params_for_context( 8824562236bSHarry Wentland const struct core_dc *dc, 8834562236bSHarry Wentland struct validate_context *context) 8844562236bSHarry Wentland { 8854562236bSHarry Wentland int i; 8864562236bSHarry Wentland 8874562236bSHarry Wentland for (i = 0; i < MAX_PIPES; i++) { 8884562236bSHarry Wentland if (context->res_ctx.pipe_ctx[i].surface != NULL && 8894562236bSHarry Wentland context->res_ctx.pipe_ctx[i].stream != NULL) 890b2d0a103SDmytro Laktyushkin if (!resource_build_scaling_params(&context->res_ctx.pipe_ctx[i])) 891f84a8161STony Cheng return DC_FAIL_SCALING; 8924562236bSHarry Wentland } 8934562236bSHarry Wentland 8944562236bSHarry Wentland return DC_OK; 8954562236bSHarry Wentland } 8964562236bSHarry Wentland 897a2b8659dSTony Cheng struct pipe_ctx *find_idle_secondary_pipe( 898a2b8659dSTony Cheng struct resource_context *res_ctx, 899a2b8659dSTony Cheng const struct resource_pool *pool) 9004562236bSHarry Wentland { 9014562236bSHarry Wentland int i; 9024562236bSHarry Wentland struct pipe_ctx *secondary_pipe = NULL; 9034562236bSHarry Wentland 9044562236bSHarry Wentland /* 9054562236bSHarry Wentland * search backwards for the second pipe to keep pipe 9064562236bSHarry Wentland * assignment more consistent 9074562236bSHarry Wentland */ 9084562236bSHarry Wentland 909a2b8659dSTony Cheng for (i = pool->pipe_count - 1; i >= 0; i--) { 9104562236bSHarry Wentland if (res_ctx->pipe_ctx[i].stream == NULL) { 9114562236bSHarry Wentland secondary_pipe = &res_ctx->pipe_ctx[i]; 9124562236bSHarry Wentland secondary_pipe->pipe_idx = i; 9134562236bSHarry Wentland break; 9144562236bSHarry Wentland } 9154562236bSHarry Wentland } 9164562236bSHarry Wentland 9174562236bSHarry Wentland 9184562236bSHarry Wentland return secondary_pipe; 9194562236bSHarry Wentland } 9204562236bSHarry Wentland 9214562236bSHarry Wentland struct pipe_ctx *resource_get_head_pipe_for_stream( 9224562236bSHarry Wentland struct resource_context *res_ctx, 9234562236bSHarry Wentland const struct core_stream *stream) 9244562236bSHarry Wentland { 9254562236bSHarry Wentland int i; 926a2b8659dSTony Cheng for (i = 0; i < MAX_PIPES; i++) { 9274562236bSHarry Wentland if (res_ctx->pipe_ctx[i].stream == stream && 928e73c1efcSYongqiang Sun res_ctx->pipe_ctx[i].stream_enc) { 9294562236bSHarry Wentland return &res_ctx->pipe_ctx[i]; 9304562236bSHarry Wentland break; 9314562236bSHarry Wentland } 9324562236bSHarry Wentland } 9334562236bSHarry Wentland return NULL; 9344562236bSHarry Wentland } 9354562236bSHarry Wentland 9364562236bSHarry Wentland /* 937ab2541b6SAric Cyr * A free_pipe for a stream is defined here as a pipe 938ab2541b6SAric Cyr * that has no surface attached yet 9394562236bSHarry Wentland */ 940ab2541b6SAric Cyr static struct pipe_ctx *acquire_free_pipe_for_stream( 941745cc746SDmytro Laktyushkin struct validate_context *context, 942a2b8659dSTony Cheng const struct resource_pool *pool, 943ab2541b6SAric Cyr const struct dc_stream *dc_stream) 9444562236bSHarry Wentland { 9454562236bSHarry Wentland int i; 946745cc746SDmytro Laktyushkin struct resource_context *res_ctx = &context->res_ctx; 947ab2541b6SAric Cyr struct core_stream *stream = DC_STREAM_TO_CORE(dc_stream); 9484562236bSHarry Wentland 9494562236bSHarry Wentland struct pipe_ctx *head_pipe = NULL; 9504562236bSHarry Wentland 9514562236bSHarry Wentland /* Find head pipe, which has the back end set up*/ 9524562236bSHarry Wentland 9534562236bSHarry Wentland head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream); 9544562236bSHarry Wentland 9554562236bSHarry Wentland if (!head_pipe) 9564562236bSHarry Wentland ASSERT(0); 9574562236bSHarry Wentland 9584562236bSHarry Wentland if (!head_pipe->surface) 9594562236bSHarry Wentland return head_pipe; 9604562236bSHarry Wentland 9614562236bSHarry Wentland /* Re-use pipe already acquired for this stream if available*/ 962a2b8659dSTony Cheng for (i = pool->pipe_count - 1; i >= 0; i--) { 9634562236bSHarry Wentland if (res_ctx->pipe_ctx[i].stream == stream && 9644562236bSHarry Wentland !res_ctx->pipe_ctx[i].surface) { 9654562236bSHarry Wentland return &res_ctx->pipe_ctx[i]; 9664562236bSHarry Wentland } 9674562236bSHarry Wentland } 9684562236bSHarry Wentland 9694562236bSHarry Wentland /* 9704562236bSHarry Wentland * At this point we have no re-useable pipe for this stream and we need 9714562236bSHarry Wentland * to acquire an idle one to satisfy the request 9724562236bSHarry Wentland */ 9734562236bSHarry Wentland 974a2b8659dSTony Cheng if (!pool->funcs->acquire_idle_pipe_for_layer) 9754562236bSHarry Wentland return NULL; 9764562236bSHarry Wentland 977a2b8659dSTony Cheng return pool->funcs->acquire_idle_pipe_for_layer(context, pool, stream); 9784562236bSHarry Wentland 9794562236bSHarry Wentland } 9804562236bSHarry Wentland 981ab2541b6SAric Cyr static void release_free_pipes_for_stream( 9824562236bSHarry Wentland struct resource_context *res_ctx, 983ab2541b6SAric Cyr const struct dc_stream *dc_stream) 9844562236bSHarry Wentland { 9854562236bSHarry Wentland int i; 986ab2541b6SAric Cyr struct core_stream *stream = DC_STREAM_TO_CORE(dc_stream); 9874562236bSHarry Wentland 988a2b8659dSTony Cheng for (i = MAX_PIPES - 1; i >= 0; i--) { 98905a19c39SDmytro Laktyushkin /* never release the topmost pipe*/ 9904562236bSHarry Wentland if (res_ctx->pipe_ctx[i].stream == stream && 99105a19c39SDmytro Laktyushkin res_ctx->pipe_ctx[i].top_pipe && 9924562236bSHarry Wentland !res_ctx->pipe_ctx[i].surface) { 99305a19c39SDmytro Laktyushkin memset(&res_ctx->pipe_ctx[i], 0, sizeof(struct pipe_ctx)); 9944562236bSHarry Wentland } 9954562236bSHarry Wentland } 9964562236bSHarry Wentland } 9974562236bSHarry Wentland 9984562236bSHarry Wentland bool resource_attach_surfaces_to_context( 9994562236bSHarry Wentland const struct dc_surface * const *surfaces, 10004562236bSHarry Wentland int surface_count, 1001ab2541b6SAric Cyr const struct dc_stream *dc_stream, 1002a2b8659dSTony Cheng struct validate_context *context, 1003a2b8659dSTony Cheng const struct resource_pool *pool) 10044562236bSHarry Wentland { 10054562236bSHarry Wentland int i; 10064562236bSHarry Wentland struct pipe_ctx *tail_pipe; 1007ab2541b6SAric Cyr struct dc_stream_status *stream_status = NULL; 100805a19c39SDmytro Laktyushkin struct core_stream *stream = DC_STREAM_TO_CORE(dc_stream); 10094562236bSHarry Wentland 10104562236bSHarry Wentland 10114562236bSHarry Wentland if (surface_count > MAX_SURFACE_NUM) { 10124562236bSHarry Wentland dm_error("Surface: can not attach %d surfaces! Maximum is: %d\n", 10134562236bSHarry Wentland surface_count, MAX_SURFACE_NUM); 10144562236bSHarry Wentland return false; 10154562236bSHarry Wentland } 10164562236bSHarry Wentland 1017ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) 1018ab2541b6SAric Cyr if (&context->streams[i]->public == dc_stream) { 1019ab2541b6SAric Cyr stream_status = &context->stream_status[i]; 10204562236bSHarry Wentland break; 10214562236bSHarry Wentland } 1022ab2541b6SAric Cyr if (stream_status == NULL) { 1023ab2541b6SAric Cyr dm_error("Existing stream not found; failed to attach surfaces\n"); 10244562236bSHarry Wentland return false; 10254562236bSHarry Wentland } 10264562236bSHarry Wentland 10274562236bSHarry Wentland /* retain new surfaces */ 10284562236bSHarry Wentland for (i = 0; i < surface_count; i++) 10294562236bSHarry Wentland dc_surface_retain(surfaces[i]); 10304562236bSHarry Wentland 103105a19c39SDmytro Laktyushkin /* detach surfaces from pipes */ 103205a19c39SDmytro Laktyushkin for (i = 0; i < pool->pipe_count; i++) 103305a19c39SDmytro Laktyushkin if (context->res_ctx.pipe_ctx[i].stream == stream) { 103405a19c39SDmytro Laktyushkin context->res_ctx.pipe_ctx[i].surface = NULL; 103505a19c39SDmytro Laktyushkin context->res_ctx.pipe_ctx[i].bottom_pipe = NULL; 103605a19c39SDmytro Laktyushkin } 10374562236bSHarry Wentland 10384562236bSHarry Wentland /* release existing surfaces*/ 1039ab2541b6SAric Cyr for (i = 0; i < stream_status->surface_count; i++) 1040ab2541b6SAric Cyr dc_surface_release(stream_status->surfaces[i]); 10414562236bSHarry Wentland 1042ab2541b6SAric Cyr for (i = surface_count; i < stream_status->surface_count; i++) 1043ab2541b6SAric Cyr stream_status->surfaces[i] = NULL; 10444562236bSHarry Wentland 10454562236bSHarry Wentland tail_pipe = NULL; 10464562236bSHarry Wentland for (i = 0; i < surface_count; i++) { 10474562236bSHarry Wentland struct core_surface *surface = DC_SURFACE_TO_CORE(surfaces[i]); 1048a2b8659dSTony Cheng struct pipe_ctx *free_pipe = acquire_free_pipe_for_stream( 1049a2b8659dSTony Cheng context, pool, dc_stream); 10504562236bSHarry Wentland 10514562236bSHarry Wentland if (!free_pipe) { 1052ab2541b6SAric Cyr stream_status->surfaces[i] = NULL; 10534562236bSHarry Wentland return false; 10544562236bSHarry Wentland } 10554562236bSHarry Wentland 10564562236bSHarry Wentland free_pipe->surface = surface; 10574562236bSHarry Wentland 10584562236bSHarry Wentland if (tail_pipe) { 10594562236bSHarry Wentland free_pipe->top_pipe = tail_pipe; 10604562236bSHarry Wentland tail_pipe->bottom_pipe = free_pipe; 10614562236bSHarry Wentland } 10624562236bSHarry Wentland 10634562236bSHarry Wentland tail_pipe = free_pipe; 10644562236bSHarry Wentland } 10654562236bSHarry Wentland 1066ab2541b6SAric Cyr release_free_pipes_for_stream(&context->res_ctx, dc_stream); 10674562236bSHarry Wentland 10684562236bSHarry Wentland /* assign new surfaces*/ 10694562236bSHarry Wentland for (i = 0; i < surface_count; i++) 1070ab2541b6SAric Cyr stream_status->surfaces[i] = surfaces[i]; 10714562236bSHarry Wentland 1072ab2541b6SAric Cyr stream_status->surface_count = surface_count; 10734562236bSHarry Wentland 10744562236bSHarry Wentland return true; 10754562236bSHarry Wentland } 10764562236bSHarry Wentland 10774562236bSHarry Wentland 10784562236bSHarry Wentland static bool is_timing_changed(const struct core_stream *cur_stream, 10794562236bSHarry Wentland const struct core_stream *new_stream) 10804562236bSHarry Wentland { 10814562236bSHarry Wentland if (cur_stream == NULL) 10824562236bSHarry Wentland return true; 10834562236bSHarry Wentland 10844562236bSHarry Wentland /* If sink pointer changed, it means this is a hotplug, we should do 10854562236bSHarry Wentland * full hw setting. 10864562236bSHarry Wentland */ 10874562236bSHarry Wentland if (cur_stream->sink != new_stream->sink) 10884562236bSHarry Wentland return true; 10894562236bSHarry Wentland 10904562236bSHarry Wentland /* If output color space is changed, need to reprogram info frames */ 10914562236bSHarry Wentland if (cur_stream->public.output_color_space != 10924562236bSHarry Wentland new_stream->public.output_color_space) 10934562236bSHarry Wentland return true; 10944562236bSHarry Wentland 10954562236bSHarry Wentland return memcmp( 10964562236bSHarry Wentland &cur_stream->public.timing, 10974562236bSHarry Wentland &new_stream->public.timing, 10984562236bSHarry Wentland sizeof(struct dc_crtc_timing)) != 0; 10994562236bSHarry Wentland } 11004562236bSHarry Wentland 11014562236bSHarry Wentland static bool are_stream_backends_same( 11024562236bSHarry Wentland const struct core_stream *stream_a, const struct core_stream *stream_b) 11034562236bSHarry Wentland { 11044562236bSHarry Wentland if (stream_a == stream_b) 11054562236bSHarry Wentland return true; 11064562236bSHarry Wentland 11074562236bSHarry Wentland if (stream_a == NULL || stream_b == NULL) 11084562236bSHarry Wentland return false; 11094562236bSHarry Wentland 11104562236bSHarry Wentland if (is_timing_changed(stream_a, stream_b)) 11114562236bSHarry Wentland return false; 11124562236bSHarry Wentland 11134562236bSHarry Wentland return true; 11144562236bSHarry Wentland } 11154562236bSHarry Wentland 1116ab2541b6SAric Cyr bool is_stream_unchanged( 1117ab2541b6SAric Cyr const struct core_stream *old_stream, const struct core_stream *stream) 11184562236bSHarry Wentland { 11194562236bSHarry Wentland 11204562236bSHarry Wentland if (!are_stream_backends_same(old_stream, stream)) 11214562236bSHarry Wentland return false; 11224562236bSHarry Wentland 11234562236bSHarry Wentland return true; 11244562236bSHarry Wentland } 11254562236bSHarry Wentland 11264562236bSHarry Wentland bool resource_validate_attach_surfaces( 11274562236bSHarry Wentland const struct dc_validation_set set[], 11284562236bSHarry Wentland int set_count, 11294562236bSHarry Wentland const struct validate_context *old_context, 1130a2b8659dSTony Cheng struct validate_context *context, 1131a2b8659dSTony Cheng const struct resource_pool *pool) 11324562236bSHarry Wentland { 11334562236bSHarry Wentland int i, j; 11344562236bSHarry Wentland 11354562236bSHarry Wentland for (i = 0; i < set_count; i++) { 1136430ef426SDmytro Laktyushkin for (j = 0; old_context && j < old_context->stream_count; j++) 1137ab2541b6SAric Cyr if (is_stream_unchanged( 1138ab2541b6SAric Cyr old_context->streams[j], 1139ab2541b6SAric Cyr context->streams[i])) { 11404562236bSHarry Wentland if (!resource_attach_surfaces_to_context( 1141ab2541b6SAric Cyr old_context->stream_status[j].surfaces, 1142ab2541b6SAric Cyr old_context->stream_status[j].surface_count, 1143ab2541b6SAric Cyr &context->streams[i]->public, 1144a2b8659dSTony Cheng context, pool)) 11454562236bSHarry Wentland return false; 1146ab2541b6SAric Cyr context->stream_status[i] = old_context->stream_status[j]; 11474562236bSHarry Wentland } 11484562236bSHarry Wentland if (set[i].surface_count != 0) 11494562236bSHarry Wentland if (!resource_attach_surfaces_to_context( 11504562236bSHarry Wentland set[i].surfaces, 11514562236bSHarry Wentland set[i].surface_count, 1152ab2541b6SAric Cyr &context->streams[i]->public, 1153a2b8659dSTony Cheng context, pool)) 11544562236bSHarry Wentland return false; 11554562236bSHarry Wentland 11564562236bSHarry Wentland } 11574562236bSHarry Wentland 11584562236bSHarry Wentland return true; 11594562236bSHarry Wentland } 11604562236bSHarry Wentland 11614562236bSHarry Wentland /* Maximum TMDS single link pixel clock 165MHz */ 11624562236bSHarry Wentland #define TMDS_MAX_PIXEL_CLOCK_IN_KHZ 165000 11634562236bSHarry Wentland 11644562236bSHarry Wentland static void set_stream_engine_in_use( 11654562236bSHarry Wentland struct resource_context *res_ctx, 1166a2b8659dSTony Cheng const struct resource_pool *pool, 11674562236bSHarry Wentland struct stream_encoder *stream_enc) 11684562236bSHarry Wentland { 11694562236bSHarry Wentland int i; 11704562236bSHarry Wentland 1171a2b8659dSTony Cheng for (i = 0; i < pool->stream_enc_count; i++) { 1172a2b8659dSTony Cheng if (pool->stream_enc[i] == stream_enc) 11734562236bSHarry Wentland res_ctx->is_stream_enc_acquired[i] = true; 11744562236bSHarry Wentland } 11754562236bSHarry Wentland } 11764562236bSHarry Wentland 11774562236bSHarry Wentland /* TODO: release audio object */ 11784562236bSHarry Wentland static void set_audio_in_use( 11794562236bSHarry Wentland struct resource_context *res_ctx, 1180a2b8659dSTony Cheng const struct resource_pool *pool, 11814562236bSHarry Wentland struct audio *audio) 11824562236bSHarry Wentland { 11834562236bSHarry Wentland int i; 1184a2b8659dSTony Cheng for (i = 0; i < pool->audio_count; i++) { 1185a2b8659dSTony Cheng if (pool->audios[i] == audio) 11864562236bSHarry Wentland res_ctx->is_audio_acquired[i] = true; 11874562236bSHarry Wentland } 11884562236bSHarry Wentland } 11894562236bSHarry Wentland 11904562236bSHarry Wentland static int acquire_first_free_pipe( 11914562236bSHarry Wentland struct resource_context *res_ctx, 1192a2b8659dSTony Cheng const struct resource_pool *pool, 11934562236bSHarry Wentland struct core_stream *stream) 11944562236bSHarry Wentland { 11954562236bSHarry Wentland int i; 11964562236bSHarry Wentland 1197a2b8659dSTony Cheng for (i = 0; i < pool->pipe_count; i++) { 11984562236bSHarry Wentland if (!res_ctx->pipe_ctx[i].stream) { 11994562236bSHarry Wentland struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; 12004562236bSHarry Wentland 1201a2b8659dSTony Cheng pipe_ctx->tg = pool->timing_generators[i]; 1202a2b8659dSTony Cheng pipe_ctx->mi = pool->mis[i]; 1203a2b8659dSTony Cheng pipe_ctx->ipp = pool->ipps[i]; 1204a2b8659dSTony Cheng pipe_ctx->xfm = pool->transforms[i]; 1205a2b8659dSTony Cheng pipe_ctx->opp = pool->opps[i]; 1206a2b8659dSTony Cheng pipe_ctx->dis_clk = pool->display_clock; 12074562236bSHarry Wentland pipe_ctx->pipe_idx = i; 12084562236bSHarry Wentland 1209ff5ef992SAlex Deucher #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 1210ff5ef992SAlex Deucher pipe_ctx->mpc_idx = -1; 1211ff5ef992SAlex Deucher #endif 1212ff5ef992SAlex Deucher 12134562236bSHarry Wentland pipe_ctx->stream = stream; 12144562236bSHarry Wentland return i; 12154562236bSHarry Wentland } 12164562236bSHarry Wentland } 12174562236bSHarry Wentland return -1; 12184562236bSHarry Wentland } 12194562236bSHarry Wentland 12204562236bSHarry Wentland static struct stream_encoder *find_first_free_match_stream_enc_for_link( 12214562236bSHarry Wentland struct resource_context *res_ctx, 1222a2b8659dSTony Cheng const struct resource_pool *pool, 12234562236bSHarry Wentland struct core_stream *stream) 12244562236bSHarry Wentland { 12254562236bSHarry Wentland int i; 12264562236bSHarry Wentland int j = -1; 12274562236bSHarry Wentland struct core_link *link = stream->sink->link; 12284562236bSHarry Wentland 1229a2b8659dSTony Cheng for (i = 0; i < pool->stream_enc_count; i++) { 12304562236bSHarry Wentland if (!res_ctx->is_stream_enc_acquired[i] && 1231a2b8659dSTony Cheng pool->stream_enc[i]) { 12324562236bSHarry Wentland /* Store first available for MST second display 12334562236bSHarry Wentland * in daisy chain use case */ 12344562236bSHarry Wentland j = i; 1235a2b8659dSTony Cheng if (pool->stream_enc[i]->id == 12364562236bSHarry Wentland link->link_enc->preferred_engine) 1237a2b8659dSTony Cheng return pool->stream_enc[i]; 12384562236bSHarry Wentland } 12394562236bSHarry Wentland } 12404562236bSHarry Wentland 12414562236bSHarry Wentland /* 12424562236bSHarry Wentland * below can happen in cases when stream encoder is acquired: 12434562236bSHarry Wentland * 1) for second MST display in chain, so preferred engine already 12444562236bSHarry Wentland * acquired; 12454562236bSHarry Wentland * 2) for another link, which preferred engine already acquired by any 12464562236bSHarry Wentland * MST configuration. 12474562236bSHarry Wentland * 12484562236bSHarry Wentland * If signal is of DP type and preferred engine not found, return last available 12494562236bSHarry Wentland * 12504562236bSHarry Wentland * TODO - This is just a patch up and a generic solution is 12514562236bSHarry Wentland * required for non DP connectors. 12524562236bSHarry Wentland */ 12534562236bSHarry Wentland 12544562236bSHarry Wentland if (j >= 0 && dc_is_dp_signal(stream->signal)) 1255a2b8659dSTony Cheng return pool->stream_enc[j]; 12564562236bSHarry Wentland 12574562236bSHarry Wentland return NULL; 12584562236bSHarry Wentland } 12594562236bSHarry Wentland 1260a2b8659dSTony Cheng static struct audio *find_first_free_audio( 1261a2b8659dSTony Cheng struct resource_context *res_ctx, 1262a2b8659dSTony Cheng const struct resource_pool *pool) 12634562236bSHarry Wentland { 12644562236bSHarry Wentland int i; 1265a2b8659dSTony Cheng for (i = 0; i < pool->audio_count; i++) { 12664562236bSHarry Wentland if (res_ctx->is_audio_acquired[i] == false) { 1267a2b8659dSTony Cheng return pool->audios[i]; 12684562236bSHarry Wentland } 12694562236bSHarry Wentland } 12704562236bSHarry Wentland 12714562236bSHarry Wentland return 0; 12724562236bSHarry Wentland } 12734562236bSHarry Wentland 12744562236bSHarry Wentland static void update_stream_signal(struct core_stream *stream) 12754562236bSHarry Wentland { 12768b32076cSSylvia Tsai if (stream->public.output_signal == SIGNAL_TYPE_NONE) { 12774562236bSHarry Wentland const struct dc_sink *dc_sink = stream->public.sink; 12784562236bSHarry Wentland 12792796eaeeSJoshua Aberback if (dc_sink->sink_signal == SIGNAL_TYPE_NONE) 12808b32076cSSylvia Tsai stream->signal = 12818b32076cSSylvia Tsai stream->sink->link-> 12828b32076cSSylvia Tsai public.connector_signal; 12832796eaeeSJoshua Aberback else 12842796eaeeSJoshua Aberback stream->signal = dc_sink->sink_signal; 12858b32076cSSylvia Tsai } else { 12868b32076cSSylvia Tsai stream->signal = stream->public.output_signal; 12878b32076cSSylvia Tsai } 12888b32076cSSylvia Tsai 128956dcade3SHarry Wentland if (dc_is_dvi_signal(stream->signal)) { 129056dcade3SHarry Wentland if (stream->public.timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK_IN_KHZ) 12918b32076cSSylvia Tsai stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK; 129256dcade3SHarry Wentland else 129356dcade3SHarry Wentland stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK; 129456dcade3SHarry Wentland } 12954562236bSHarry Wentland } 12964562236bSHarry Wentland 12974562236bSHarry Wentland bool resource_is_stream_unchanged( 1298ab2541b6SAric Cyr const struct validate_context *old_context, const struct core_stream *stream) 12994562236bSHarry Wentland { 1300ab2541b6SAric Cyr int i; 13014562236bSHarry Wentland 1302ab2541b6SAric Cyr for (i = 0; i < old_context->stream_count; i++) { 1303ab2541b6SAric Cyr const struct core_stream *old_stream = old_context->streams[i]; 13044562236bSHarry Wentland 13054562236bSHarry Wentland if (are_stream_backends_same(old_stream, stream)) 13064562236bSHarry Wentland return true; 13074562236bSHarry Wentland } 13084562236bSHarry Wentland 13094562236bSHarry Wentland return false; 13104562236bSHarry Wentland } 13114562236bSHarry Wentland 13124562236bSHarry Wentland static void copy_pipe_ctx( 13134562236bSHarry Wentland const struct pipe_ctx *from_pipe_ctx, struct pipe_ctx *to_pipe_ctx) 13144562236bSHarry Wentland { 13154562236bSHarry Wentland struct core_surface *surface = to_pipe_ctx->surface; 13164562236bSHarry Wentland struct core_stream *stream = to_pipe_ctx->stream; 13174562236bSHarry Wentland 13184562236bSHarry Wentland *to_pipe_ctx = *from_pipe_ctx; 13194562236bSHarry Wentland to_pipe_ctx->stream = stream; 13204562236bSHarry Wentland if (surface != NULL) 13214562236bSHarry Wentland to_pipe_ctx->surface = surface; 13224562236bSHarry Wentland } 13234562236bSHarry Wentland 13244562236bSHarry Wentland static struct core_stream *find_pll_sharable_stream( 13254562236bSHarry Wentland const struct core_stream *stream_needs_pll, 13264562236bSHarry Wentland struct validate_context *context) 13274562236bSHarry Wentland { 1328ab2541b6SAric Cyr int i; 13294562236bSHarry Wentland 1330ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) { 1331ab2541b6SAric Cyr struct core_stream *stream_has_pll = context->streams[i]; 13324562236bSHarry Wentland 13334562236bSHarry Wentland /* We are looking for non dp, non virtual stream */ 13344562236bSHarry Wentland if (resource_are_streams_timing_synchronizable( 13354562236bSHarry Wentland stream_needs_pll, stream_has_pll) 13364562236bSHarry Wentland && !dc_is_dp_signal(stream_has_pll->signal) 13374562236bSHarry Wentland && stream_has_pll->sink->link->public.connector_signal 13384562236bSHarry Wentland != SIGNAL_TYPE_VIRTUAL) 13394562236bSHarry Wentland return stream_has_pll; 1340ab2541b6SAric Cyr 13414562236bSHarry Wentland } 13424562236bSHarry Wentland 13434562236bSHarry Wentland return NULL; 13444562236bSHarry Wentland } 13454562236bSHarry Wentland 13464562236bSHarry Wentland static int get_norm_pix_clk(const struct dc_crtc_timing *timing) 13474562236bSHarry Wentland { 13484562236bSHarry Wentland uint32_t pix_clk = timing->pix_clk_khz; 13494562236bSHarry Wentland uint32_t normalized_pix_clk = pix_clk; 13504562236bSHarry Wentland 13514562236bSHarry Wentland if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) 13524562236bSHarry Wentland pix_clk /= 2; 1353cc4d99b8SCharlene Liu if (timing->pixel_encoding != PIXEL_ENCODING_YCBCR422) { 13544562236bSHarry Wentland switch (timing->display_color_depth) { 13554562236bSHarry Wentland case COLOR_DEPTH_888: 13564562236bSHarry Wentland normalized_pix_clk = pix_clk; 13574562236bSHarry Wentland break; 13584562236bSHarry Wentland case COLOR_DEPTH_101010: 13594562236bSHarry Wentland normalized_pix_clk = (pix_clk * 30) / 24; 13604562236bSHarry Wentland break; 13614562236bSHarry Wentland case COLOR_DEPTH_121212: 13624562236bSHarry Wentland normalized_pix_clk = (pix_clk * 36) / 24; 13634562236bSHarry Wentland break; 13644562236bSHarry Wentland case COLOR_DEPTH_161616: 13654562236bSHarry Wentland normalized_pix_clk = (pix_clk * 48) / 24; 13664562236bSHarry Wentland break; 13674562236bSHarry Wentland default: 13684562236bSHarry Wentland ASSERT(0); 13694562236bSHarry Wentland break; 13704562236bSHarry Wentland } 1371cc4d99b8SCharlene Liu } 13724562236bSHarry Wentland return normalized_pix_clk; 13734562236bSHarry Wentland } 13744562236bSHarry Wentland 1375430ef426SDmytro Laktyushkin static void calculate_phy_pix_clks(struct validate_context *context) 13764562236bSHarry Wentland { 1377ab2541b6SAric Cyr int i; 13784562236bSHarry Wentland 1379ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) { 1380ab2541b6SAric Cyr struct core_stream *stream = context->streams[i]; 13814562236bSHarry Wentland 13824562236bSHarry Wentland update_stream_signal(stream); 13834562236bSHarry Wentland 13844562236bSHarry Wentland /* update actual pixel clock on all streams */ 13854562236bSHarry Wentland if (dc_is_hdmi_signal(stream->signal)) 13864562236bSHarry Wentland stream->phy_pix_clk = get_norm_pix_clk( 13874562236bSHarry Wentland &stream->public.timing); 13884562236bSHarry Wentland else 13894562236bSHarry Wentland stream->phy_pix_clk = 13904562236bSHarry Wentland stream->public.timing.pix_clk_khz; 13914562236bSHarry Wentland } 13924562236bSHarry Wentland } 13934562236bSHarry Wentland 13945d11e9fcSDmytro Laktyushkin #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 13955d11e9fcSDmytro Laktyushkin static int acquire_first_split_pipe( 13965d11e9fcSDmytro Laktyushkin struct resource_context *res_ctx, 13975d11e9fcSDmytro Laktyushkin const struct resource_pool *pool, 13985d11e9fcSDmytro Laktyushkin struct core_stream *stream) 13995d11e9fcSDmytro Laktyushkin { 14005d11e9fcSDmytro Laktyushkin int i; 14015d11e9fcSDmytro Laktyushkin 14025d11e9fcSDmytro Laktyushkin for (i = 0; i < pool->pipe_count; i++) { 14035d11e9fcSDmytro Laktyushkin struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; 14045d11e9fcSDmytro Laktyushkin 14055d11e9fcSDmytro Laktyushkin if (pipe_ctx->top_pipe && 14065d11e9fcSDmytro Laktyushkin pipe_ctx->top_pipe->surface == pipe_ctx->surface) { 14075d11e9fcSDmytro Laktyushkin int mpc_idx = pipe_ctx->mpc_idx; 14085d11e9fcSDmytro Laktyushkin 14095d11e9fcSDmytro Laktyushkin pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe; 14105d11e9fcSDmytro Laktyushkin pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe; 14115d11e9fcSDmytro Laktyushkin 14125d11e9fcSDmytro Laktyushkin memset(pipe_ctx, 0, sizeof(*pipe_ctx)); 14135d11e9fcSDmytro Laktyushkin pipe_ctx->tg = pool->timing_generators[i]; 14145d11e9fcSDmytro Laktyushkin pipe_ctx->mi = pool->mis[i]; 14155d11e9fcSDmytro Laktyushkin pipe_ctx->ipp = pool->ipps[i]; 14165d11e9fcSDmytro Laktyushkin pipe_ctx->xfm = pool->transforms[i]; 14175d11e9fcSDmytro Laktyushkin pipe_ctx->opp = pool->opps[i]; 14185d11e9fcSDmytro Laktyushkin pipe_ctx->dis_clk = pool->display_clock; 14195d11e9fcSDmytro Laktyushkin pipe_ctx->pipe_idx = i; 14205d11e9fcSDmytro Laktyushkin pipe_ctx->mpc_idx = mpc_idx; 14215d11e9fcSDmytro Laktyushkin 14225d11e9fcSDmytro Laktyushkin pipe_ctx->stream = stream; 14235d11e9fcSDmytro Laktyushkin return i; 14245d11e9fcSDmytro Laktyushkin } 14255d11e9fcSDmytro Laktyushkin } 14265d11e9fcSDmytro Laktyushkin return -1; 14275d11e9fcSDmytro Laktyushkin } 14285d11e9fcSDmytro Laktyushkin #endif 14295d11e9fcSDmytro Laktyushkin 14304562236bSHarry Wentland enum dc_status resource_map_pool_resources( 14314562236bSHarry Wentland const struct core_dc *dc, 1432430ef426SDmytro Laktyushkin struct validate_context *context, 1433430ef426SDmytro Laktyushkin struct validate_context *old_context) 14344562236bSHarry Wentland { 1435a2b8659dSTony Cheng const struct resource_pool *pool = dc->res_pool; 1436ab2541b6SAric Cyr int i, j; 14374562236bSHarry Wentland 1438430ef426SDmytro Laktyushkin calculate_phy_pix_clks(context); 14394562236bSHarry Wentland 1440430ef426SDmytro Laktyushkin for (i = 0; old_context && i < context->stream_count; i++) { 1441ab2541b6SAric Cyr struct core_stream *stream = context->streams[i]; 14424562236bSHarry Wentland 1443430ef426SDmytro Laktyushkin if (!resource_is_stream_unchanged(old_context, stream)) { 1444430ef426SDmytro Laktyushkin if (stream != NULL && old_context->streams[i] != NULL) { 14454b679bc3SCharlene Liu stream->bit_depth_params = 1446430ef426SDmytro Laktyushkin old_context->streams[i]->bit_depth_params; 1447430ef426SDmytro Laktyushkin stream->clamping = old_context->streams[i]->clamping; 14484562236bSHarry Wentland continue; 14494b679bc3SCharlene Liu } 14504b679bc3SCharlene Liu } 14517e2fe319SCharlene Liu 14524562236bSHarry Wentland /* mark resources used for stream that is already active */ 1453a2b8659dSTony Cheng for (j = 0; j < pool->pipe_count; j++) { 14544562236bSHarry Wentland struct pipe_ctx *pipe_ctx = 1455ab2541b6SAric Cyr &context->res_ctx.pipe_ctx[j]; 14564562236bSHarry Wentland const struct pipe_ctx *old_pipe_ctx = 1457430ef426SDmytro Laktyushkin &old_context->res_ctx.pipe_ctx[j]; 14584562236bSHarry Wentland 14594562236bSHarry Wentland if (!are_stream_backends_same(old_pipe_ctx->stream, stream)) 14604562236bSHarry Wentland continue; 14614562236bSHarry Wentland 1462268cadbdSYongqiang Sun if (old_pipe_ctx->top_pipe) 1463268cadbdSYongqiang Sun continue; 1464268cadbdSYongqiang Sun 14654562236bSHarry Wentland pipe_ctx->stream = stream; 14664562236bSHarry Wentland copy_pipe_ctx(old_pipe_ctx, pipe_ctx); 14674562236bSHarry Wentland 14688c737fccSYongqiang Sun /* Split pipe resource, do not acquire back end */ 14698c737fccSYongqiang Sun if (!pipe_ctx->stream_enc) 14708c737fccSYongqiang Sun continue; 14718c737fccSYongqiang Sun 14724562236bSHarry Wentland set_stream_engine_in_use( 1473a2b8659dSTony Cheng &context->res_ctx, pool, 14744562236bSHarry Wentland pipe_ctx->stream_enc); 14754562236bSHarry Wentland 14764562236bSHarry Wentland /* Switch to dp clock source only if there is 14774562236bSHarry Wentland * no non dp stream that shares the same timing 14784562236bSHarry Wentland * with the dp stream. 14794562236bSHarry Wentland */ 14804562236bSHarry Wentland if (dc_is_dp_signal(pipe_ctx->stream->signal) && 14814562236bSHarry Wentland !find_pll_sharable_stream(stream, context)) 1482a2b8659dSTony Cheng pipe_ctx->clock_source = pool->dp_clock_source; 14834562236bSHarry Wentland 14844562236bSHarry Wentland resource_reference_clock_source( 1485a2b8659dSTony Cheng &context->res_ctx, pool, 14864562236bSHarry Wentland pipe_ctx->clock_source); 14874562236bSHarry Wentland 1488a2b8659dSTony Cheng set_audio_in_use(&context->res_ctx, pool, 14894562236bSHarry Wentland pipe_ctx->audio); 14904562236bSHarry Wentland } 14914562236bSHarry Wentland } 14924562236bSHarry Wentland 1493ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) { 1494ab2541b6SAric Cyr struct core_stream *stream = context->streams[i]; 14954562236bSHarry Wentland struct pipe_ctx *pipe_ctx = NULL; 14964562236bSHarry Wentland int pipe_idx = -1; 14974562236bSHarry Wentland 1498430ef426SDmytro Laktyushkin if (old_context && resource_is_stream_unchanged(old_context, stream)) 14994562236bSHarry Wentland continue; 15004562236bSHarry Wentland /* acquire new resources */ 15015d11e9fcSDmytro Laktyushkin pipe_idx = acquire_first_free_pipe(&context->res_ctx, pool, stream); 15025d11e9fcSDmytro Laktyushkin #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 15035d11e9fcSDmytro Laktyushkin if (pipe_idx < 0) 15045d11e9fcSDmytro Laktyushkin acquire_first_split_pipe(&context->res_ctx, pool, stream); 15055d11e9fcSDmytro Laktyushkin #endif 15064562236bSHarry Wentland if (pipe_idx < 0) 15074562236bSHarry Wentland return DC_NO_CONTROLLER_RESOURCE; 15084562236bSHarry Wentland 15094562236bSHarry Wentland pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx]; 15104562236bSHarry Wentland 15114562236bSHarry Wentland pipe_ctx->stream_enc = 15124562236bSHarry Wentland find_first_free_match_stream_enc_for_link( 1513a2b8659dSTony Cheng &context->res_ctx, pool, stream); 15144562236bSHarry Wentland 15154562236bSHarry Wentland if (!pipe_ctx->stream_enc) 15164562236bSHarry Wentland return DC_NO_STREAM_ENG_RESOURCE; 15174562236bSHarry Wentland 15184562236bSHarry Wentland set_stream_engine_in_use( 1519a2b8659dSTony Cheng &context->res_ctx, pool, 15204562236bSHarry Wentland pipe_ctx->stream_enc); 15214562236bSHarry Wentland 15224562236bSHarry Wentland /* TODO: Add check if ASIC support and EDID audio */ 15234a9a5d62SZeyu Fan if (!stream->sink->public.converter_disable_audio && 15244562236bSHarry Wentland dc_is_audio_capable_signal(pipe_ctx->stream->signal) && 15254562236bSHarry Wentland stream->public.audio_info.mode_count) { 15264562236bSHarry Wentland pipe_ctx->audio = find_first_free_audio( 1527a2b8659dSTony Cheng &context->res_ctx, pool); 15284562236bSHarry Wentland 15294562236bSHarry Wentland /* 15304562236bSHarry Wentland * Audio assigned in order first come first get. 15314562236bSHarry Wentland * There are asics which has number of audio 15324562236bSHarry Wentland * resources less then number of pipes 15334562236bSHarry Wentland */ 15344562236bSHarry Wentland if (pipe_ctx->audio) 15354562236bSHarry Wentland set_audio_in_use( 1536a2b8659dSTony Cheng &context->res_ctx, pool, 15374562236bSHarry Wentland pipe_ctx->audio); 15384562236bSHarry Wentland } 15394562236bSHarry Wentland 1540ab2541b6SAric Cyr context->stream_status[i].primary_otg_inst = pipe_ctx->tg->inst; 15414562236bSHarry Wentland } 15424562236bSHarry Wentland 15434562236bSHarry Wentland return DC_OK; 15444562236bSHarry Wentland } 15454562236bSHarry Wentland 1546ab2541b6SAric Cyr /* first stream in the context is used to populate the rest */ 1547ab2541b6SAric Cyr void validate_guaranteed_copy_streams( 15484562236bSHarry Wentland struct validate_context *context, 1549ab2541b6SAric Cyr int max_streams) 15504562236bSHarry Wentland { 15514562236bSHarry Wentland int i; 15524562236bSHarry Wentland 1553ab2541b6SAric Cyr for (i = 1; i < max_streams; i++) { 1554ab2541b6SAric Cyr context->streams[i] = context->streams[0]; 15554562236bSHarry Wentland 15564562236bSHarry Wentland copy_pipe_ctx(&context->res_ctx.pipe_ctx[0], 15574562236bSHarry Wentland &context->res_ctx.pipe_ctx[i]); 15584562236bSHarry Wentland context->res_ctx.pipe_ctx[i].stream = 15594562236bSHarry Wentland context->res_ctx.pipe_ctx[0].stream; 15604562236bSHarry Wentland 1561ab2541b6SAric Cyr dc_stream_retain(&context->streams[i]->public); 1562ab2541b6SAric Cyr context->stream_count++; 15634562236bSHarry Wentland } 15644562236bSHarry Wentland } 15654562236bSHarry Wentland 15666e4d6beeSTony Cheng static void patch_gamut_packet_checksum( 15676e4d6beeSTony Cheng struct encoder_info_packet *gamut_packet) 15684562236bSHarry Wentland { 15694562236bSHarry Wentland /* For gamut we recalc checksum */ 15706e4d6beeSTony Cheng if (gamut_packet->valid) { 15714562236bSHarry Wentland uint8_t chk_sum = 0; 15724562236bSHarry Wentland uint8_t *ptr; 15734562236bSHarry Wentland uint8_t i; 15744562236bSHarry Wentland 15754562236bSHarry Wentland /*start of the Gamut data. */ 15766e4d6beeSTony Cheng ptr = &gamut_packet->sb[3]; 15774562236bSHarry Wentland 15786e4d6beeSTony Cheng for (i = 0; i <= gamut_packet->sb[1]; i++) 15794562236bSHarry Wentland chk_sum += ptr[i]; 15804562236bSHarry Wentland 15816e4d6beeSTony Cheng gamut_packet->sb[2] = (uint8_t) (0x100 - chk_sum); 15821646a6feSAndrew Wong } 15834562236bSHarry Wentland } 15844562236bSHarry Wentland 15854562236bSHarry Wentland static void set_avi_info_frame( 15866e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 15874562236bSHarry Wentland struct pipe_ctx *pipe_ctx) 15884562236bSHarry Wentland { 15894562236bSHarry Wentland struct core_stream *stream = pipe_ctx->stream; 15904562236bSHarry Wentland enum dc_color_space color_space = COLOR_SPACE_UNKNOWN; 15914562236bSHarry Wentland struct info_frame info_frame = { {0} }; 15924562236bSHarry Wentland uint32_t pixel_encoding = 0; 15934562236bSHarry Wentland enum scanning_type scan_type = SCANNING_TYPE_NODATA; 15944562236bSHarry Wentland enum dc_aspect_ratio aspect = ASPECT_RATIO_NO_DATA; 15954562236bSHarry Wentland bool itc = false; 15964562236bSHarry Wentland uint8_t cn0_cn1 = 0; 15974562236bSHarry Wentland uint8_t *check_sum = NULL; 15984562236bSHarry Wentland uint8_t byte_index = 0; 1599e8d726b7SReza Amini union hdmi_info_packet *hdmi_info = &info_frame.avi_info_packet.info_packet_hdmi; 16004562236bSHarry Wentland 16014562236bSHarry Wentland color_space = pipe_ctx->stream->public.output_color_space; 16024562236bSHarry Wentland 16034562236bSHarry Wentland /* Initialize header */ 1604e8d726b7SReza Amini hdmi_info->bits.header.info_frame_type = HDMI_INFOFRAME_TYPE_AVI; 16054562236bSHarry Wentland /* InfoFrameVersion_3 is defined by CEA861F (Section 6.4), but shall 16064562236bSHarry Wentland * not be used in HDMI 2.0 (Section 10.1) */ 1607e8d726b7SReza Amini hdmi_info->bits.header.version = 2; 1608e8d726b7SReza Amini hdmi_info->bits.header.length = HDMI_AVI_INFOFRAME_SIZE; 16094562236bSHarry Wentland 16104562236bSHarry Wentland /* 16114562236bSHarry Wentland * IDO-defined (Y2,Y1,Y0 = 1,1,1) shall not be used by devices built 16124562236bSHarry Wentland * according to HDMI 2.0 spec (Section 10.1) 16134562236bSHarry Wentland */ 16144562236bSHarry Wentland 16154562236bSHarry Wentland switch (stream->public.timing.pixel_encoding) { 16164562236bSHarry Wentland case PIXEL_ENCODING_YCBCR422: 16174562236bSHarry Wentland pixel_encoding = 1; 16184562236bSHarry Wentland break; 16194562236bSHarry Wentland 16204562236bSHarry Wentland case PIXEL_ENCODING_YCBCR444: 16214562236bSHarry Wentland pixel_encoding = 2; 16224562236bSHarry Wentland break; 16234562236bSHarry Wentland case PIXEL_ENCODING_YCBCR420: 16244562236bSHarry Wentland pixel_encoding = 3; 16254562236bSHarry Wentland break; 16264562236bSHarry Wentland 16274562236bSHarry Wentland case PIXEL_ENCODING_RGB: 16284562236bSHarry Wentland default: 16294562236bSHarry Wentland pixel_encoding = 0; 16304562236bSHarry Wentland } 16314562236bSHarry Wentland 16324562236bSHarry Wentland /* Y0_Y1_Y2 : The pixel encoding */ 16334562236bSHarry Wentland /* H14b AVI InfoFrame has extension on Y-field from 2 bits to 3 bits */ 1634e8d726b7SReza Amini hdmi_info->bits.Y0_Y1_Y2 = pixel_encoding; 16354562236bSHarry Wentland 16364562236bSHarry Wentland /* A0 = 1 Active Format Information valid */ 1637e8d726b7SReza Amini hdmi_info->bits.A0 = ACTIVE_FORMAT_VALID; 16384562236bSHarry Wentland 16394562236bSHarry Wentland /* B0, B1 = 3; Bar info data is valid */ 1640e8d726b7SReza Amini hdmi_info->bits.B0_B1 = BAR_INFO_BOTH_VALID; 16414562236bSHarry Wentland 1642e8d726b7SReza Amini hdmi_info->bits.SC0_SC1 = PICTURE_SCALING_UNIFORM; 16434562236bSHarry Wentland 16444562236bSHarry Wentland /* S0, S1 : Underscan / Overscan */ 16454562236bSHarry Wentland /* TODO: un-hardcode scan type */ 16464562236bSHarry Wentland scan_type = SCANNING_TYPE_UNDERSCAN; 1647e8d726b7SReza Amini hdmi_info->bits.S0_S1 = scan_type; 16484562236bSHarry Wentland 16494562236bSHarry Wentland /* C0, C1 : Colorimetry */ 16508fde5884SCharlene Liu if (color_space == COLOR_SPACE_YCBCR709 || 16518fde5884SCharlene Liu color_space == COLOR_SPACE_YCBCR709_LIMITED) 1652e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_ITU709; 16538fde5884SCharlene Liu else if (color_space == COLOR_SPACE_YCBCR601 || 16548fde5884SCharlene Liu color_space == COLOR_SPACE_YCBCR601_LIMITED) 1655e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_ITU601; 16568fde5884SCharlene Liu else { 16578fde5884SCharlene Liu if (stream->public.timing.pixel_encoding != PIXEL_ENCODING_RGB) 16588fde5884SCharlene Liu BREAK_TO_DEBUGGER(); 1659e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_NO_DATA; 16608fde5884SCharlene Liu } 1661534db198SAmy Zhang if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE || 1662534db198SAmy Zhang color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE || 1663534db198SAmy Zhang color_space == COLOR_SPACE_2020_YCBCR) { 1664e8d726b7SReza Amini hdmi_info->bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR; 1665e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_EXTENDED; 1666534db198SAmy Zhang } else if (color_space == COLOR_SPACE_ADOBERGB) { 1667e8d726b7SReza Amini hdmi_info->bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB; 1668e8d726b7SReza Amini hdmi_info->bits.C0_C1 = COLORIMETRY_EXTENDED; 1669534db198SAmy Zhang } 1670534db198SAmy Zhang 16714562236bSHarry Wentland /* TODO: un-hardcode aspect ratio */ 16724562236bSHarry Wentland aspect = stream->public.timing.aspect_ratio; 16734562236bSHarry Wentland 16744562236bSHarry Wentland switch (aspect) { 16754562236bSHarry Wentland case ASPECT_RATIO_4_3: 16764562236bSHarry Wentland case ASPECT_RATIO_16_9: 1677e8d726b7SReza Amini hdmi_info->bits.M0_M1 = aspect; 16784562236bSHarry Wentland break; 16794562236bSHarry Wentland 16804562236bSHarry Wentland case ASPECT_RATIO_NO_DATA: 16814562236bSHarry Wentland case ASPECT_RATIO_64_27: 16824562236bSHarry Wentland case ASPECT_RATIO_256_135: 16834562236bSHarry Wentland default: 1684e8d726b7SReza Amini hdmi_info->bits.M0_M1 = 0; 16854562236bSHarry Wentland } 16864562236bSHarry Wentland 16874562236bSHarry Wentland /* Active Format Aspect ratio - same as Picture Aspect Ratio. */ 1688e8d726b7SReza Amini hdmi_info->bits.R0_R3 = ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE; 16894562236bSHarry Wentland 16904562236bSHarry Wentland /* TODO: un-hardcode cn0_cn1 and itc */ 16914562236bSHarry Wentland cn0_cn1 = 0; 16924562236bSHarry Wentland itc = false; 16934562236bSHarry Wentland 16944562236bSHarry Wentland if (itc) { 1695e8d726b7SReza Amini hdmi_info->bits.ITC = 1; 1696e8d726b7SReza Amini hdmi_info->bits.CN0_CN1 = cn0_cn1; 16974562236bSHarry Wentland } 16984562236bSHarry Wentland 16994562236bSHarry Wentland /* TODO : We should handle YCC quantization */ 17004562236bSHarry Wentland /* but we do not have matrix calculation */ 17014562236bSHarry Wentland if (color_space == COLOR_SPACE_SRGB) { 1702e8d726b7SReza Amini hdmi_info->bits.Q0_Q1 = RGB_QUANTIZATION_FULL_RANGE; 1703e8d726b7SReza Amini hdmi_info->bits.YQ0_YQ1 = YYC_QUANTIZATION_FULL_RANGE; 17044562236bSHarry Wentland } else if (color_space == COLOR_SPACE_SRGB_LIMITED) { 1705e8d726b7SReza Amini hdmi_info->bits.Q0_Q1 = RGB_QUANTIZATION_LIMITED_RANGE; 1706e8d726b7SReza Amini hdmi_info->bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; 17074562236bSHarry Wentland } else { 1708e8d726b7SReza Amini hdmi_info->bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; 1709e8d726b7SReza Amini hdmi_info->bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; 17104562236bSHarry Wentland } 17114562236bSHarry Wentland 1712e8d726b7SReza Amini hdmi_info->bits.VIC0_VIC7 = 17134562236bSHarry Wentland stream->public.timing.vic; 17144562236bSHarry Wentland 17154562236bSHarry Wentland /* pixel repetition 17164562236bSHarry Wentland * PR0 - PR3 start from 0 whereas pHwPathMode->mode.timing.flags.pixel 17174562236bSHarry Wentland * repetition start from 1 */ 1718e8d726b7SReza Amini hdmi_info->bits.PR0_PR3 = 0; 17194562236bSHarry Wentland 17204562236bSHarry Wentland /* Bar Info 17214562236bSHarry Wentland * barTop: Line Number of End of Top Bar. 17224562236bSHarry Wentland * barBottom: Line Number of Start of Bottom Bar. 17234562236bSHarry Wentland * barLeft: Pixel Number of End of Left Bar. 17244562236bSHarry Wentland * barRight: Pixel Number of Start of Right Bar. */ 1725e8d726b7SReza Amini hdmi_info->bits.bar_top = stream->public.timing.v_border_top; 1726e8d726b7SReza Amini hdmi_info->bits.bar_bottom = (stream->public.timing.v_border_top 17274562236bSHarry Wentland - stream->public.timing.v_border_bottom + 1); 1728e8d726b7SReza Amini hdmi_info->bits.bar_left = stream->public.timing.h_border_left; 1729e8d726b7SReza Amini hdmi_info->bits.bar_right = (stream->public.timing.h_total 17304562236bSHarry Wentland - stream->public.timing.h_border_right + 1); 17314562236bSHarry Wentland 17324562236bSHarry Wentland /* check_sum - Calculate AFMT_AVI_INFO0 ~ AFMT_AVI_INFO3 */ 1733e8d726b7SReza Amini check_sum = &info_frame.avi_info_packet.info_packet_hdmi.packet_raw_data.sb[0]; 1734e8d726b7SReza Amini 17353e183c5fSDave Airlie *check_sum = HDMI_INFOFRAME_TYPE_AVI + HDMI_AVI_INFOFRAME_SIZE + 2; 17364562236bSHarry Wentland 17373e183c5fSDave Airlie for (byte_index = 1; byte_index <= HDMI_AVI_INFOFRAME_SIZE; byte_index++) 1738e8d726b7SReza Amini *check_sum += hdmi_info->packet_raw_data.sb[byte_index]; 17394562236bSHarry Wentland 17404562236bSHarry Wentland /* one byte complement */ 17414562236bSHarry Wentland *check_sum = (uint8_t) (0x100 - *check_sum); 17424562236bSHarry Wentland 17434562236bSHarry Wentland /* Store in hw_path_mode */ 1744e8d726b7SReza Amini info_packet->hb0 = hdmi_info->packet_raw_data.hb0; 1745e8d726b7SReza Amini info_packet->hb1 = hdmi_info->packet_raw_data.hb1; 1746e8d726b7SReza Amini info_packet->hb2 = hdmi_info->packet_raw_data.hb2; 17474562236bSHarry Wentland 1748e66e4d64SHarry Wentland for (byte_index = 0; byte_index < sizeof(info_frame.avi_info_packet. 1749e66e4d64SHarry Wentland info_packet_hdmi.packet_raw_data.sb); byte_index++) 17504562236bSHarry Wentland info_packet->sb[byte_index] = info_frame.avi_info_packet. 17514562236bSHarry Wentland info_packet_hdmi.packet_raw_data.sb[byte_index]; 17524562236bSHarry Wentland 17534562236bSHarry Wentland info_packet->valid = true; 17544562236bSHarry Wentland } 17554562236bSHarry Wentland 17566e4d6beeSTony Cheng static void set_vendor_info_packet( 17576e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 17586e4d6beeSTony Cheng struct core_stream *stream) 17594562236bSHarry Wentland { 17604562236bSHarry Wentland uint32_t length = 0; 17614562236bSHarry Wentland bool hdmi_vic_mode = false; 17624562236bSHarry Wentland uint8_t checksum = 0; 17634562236bSHarry Wentland uint32_t i = 0; 17644562236bSHarry Wentland enum dc_timing_3d_format format; 17654562236bSHarry Wentland 17664562236bSHarry Wentland format = stream->public.timing.timing_3d_format; 17674562236bSHarry Wentland 17684562236bSHarry Wentland /* Can be different depending on packet content */ 17694562236bSHarry Wentland length = 5; 17704562236bSHarry Wentland 17714562236bSHarry Wentland if (stream->public.timing.hdmi_vic != 0 17724562236bSHarry Wentland && stream->public.timing.h_total >= 3840 17734562236bSHarry Wentland && stream->public.timing.v_total >= 2160) 17744562236bSHarry Wentland hdmi_vic_mode = true; 17754562236bSHarry Wentland 17764562236bSHarry Wentland /* According to HDMI 1.4a CTS, VSIF should be sent 17774562236bSHarry Wentland * for both 3D stereo and HDMI VIC modes. 17784562236bSHarry Wentland * For all other modes, there is no VSIF sent. */ 17794562236bSHarry Wentland 17804562236bSHarry Wentland if (format == TIMING_3D_FORMAT_NONE && !hdmi_vic_mode) 17814562236bSHarry Wentland return; 17824562236bSHarry Wentland 17834562236bSHarry Wentland /* 24bit IEEE Registration identifier (0x000c03). LSB first. */ 17844562236bSHarry Wentland info_packet->sb[1] = 0x03; 17854562236bSHarry Wentland info_packet->sb[2] = 0x0C; 17864562236bSHarry Wentland info_packet->sb[3] = 0x00; 17874562236bSHarry Wentland 17884562236bSHarry Wentland /*PB4: 5 lower bytes = 0 (reserved). 3 higher bits = HDMI_Video_Format. 17894562236bSHarry Wentland * The value for HDMI_Video_Format are: 17904562236bSHarry Wentland * 0x0 (0b000) - No additional HDMI video format is presented in this 17914562236bSHarry Wentland * packet 17924562236bSHarry Wentland * 0x1 (0b001) - Extended resolution format present. 1 byte of HDMI_VIC 17934562236bSHarry Wentland * parameter follows 17944562236bSHarry Wentland * 0x2 (0b010) - 3D format indication present. 3D_Structure and 17954562236bSHarry Wentland * potentially 3D_Ext_Data follows 17964562236bSHarry Wentland * 0x3..0x7 (0b011..0b111) - reserved for future use */ 17974562236bSHarry Wentland if (format != TIMING_3D_FORMAT_NONE) 17984562236bSHarry Wentland info_packet->sb[4] = (2 << 5); 17994562236bSHarry Wentland else if (hdmi_vic_mode) 18004562236bSHarry Wentland info_packet->sb[4] = (1 << 5); 18014562236bSHarry Wentland 18024562236bSHarry Wentland /* PB5: If PB4 claims 3D timing (HDMI_Video_Format = 0x2): 18034562236bSHarry Wentland * 4 lower bites = 0 (reserved). 4 higher bits = 3D_Structure. 18044562236bSHarry Wentland * The value for 3D_Structure are: 18054562236bSHarry Wentland * 0x0 - Frame Packing 18064562236bSHarry Wentland * 0x1 - Field Alternative 18074562236bSHarry Wentland * 0x2 - Line Alternative 18084562236bSHarry Wentland * 0x3 - Side-by-Side (full) 18094562236bSHarry Wentland * 0x4 - L + depth 18104562236bSHarry Wentland * 0x5 - L + depth + graphics + graphics-depth 18114562236bSHarry Wentland * 0x6 - Top-and-Bottom 18124562236bSHarry Wentland * 0x7 - Reserved for future use 18134562236bSHarry Wentland * 0x8 - Side-by-Side (Half) 18144562236bSHarry Wentland * 0x9..0xE - Reserved for future use 18154562236bSHarry Wentland * 0xF - Not used */ 18164562236bSHarry Wentland switch (format) { 18174562236bSHarry Wentland case TIMING_3D_FORMAT_HW_FRAME_PACKING: 18184562236bSHarry Wentland case TIMING_3D_FORMAT_SW_FRAME_PACKING: 18194562236bSHarry Wentland info_packet->sb[5] = (0x0 << 4); 18204562236bSHarry Wentland break; 18214562236bSHarry Wentland 18224562236bSHarry Wentland case TIMING_3D_FORMAT_SIDE_BY_SIDE: 18234562236bSHarry Wentland case TIMING_3D_FORMAT_SBS_SW_PACKED: 18244562236bSHarry Wentland info_packet->sb[5] = (0x8 << 4); 18254562236bSHarry Wentland length = 6; 18264562236bSHarry Wentland break; 18274562236bSHarry Wentland 18284562236bSHarry Wentland case TIMING_3D_FORMAT_TOP_AND_BOTTOM: 18294562236bSHarry Wentland case TIMING_3D_FORMAT_TB_SW_PACKED: 18304562236bSHarry Wentland info_packet->sb[5] = (0x6 << 4); 18314562236bSHarry Wentland break; 18324562236bSHarry Wentland 18334562236bSHarry Wentland default: 18344562236bSHarry Wentland break; 18354562236bSHarry Wentland } 18364562236bSHarry Wentland 18374562236bSHarry Wentland /*PB5: If PB4 is set to 0x1 (extended resolution format) 18384562236bSHarry Wentland * fill PB5 with the correct HDMI VIC code */ 18394562236bSHarry Wentland if (hdmi_vic_mode) 18404562236bSHarry Wentland info_packet->sb[5] = stream->public.timing.hdmi_vic; 18414562236bSHarry Wentland 18424562236bSHarry Wentland /* Header */ 18433e183c5fSDave Airlie info_packet->hb0 = HDMI_INFOFRAME_TYPE_VENDOR; /* VSIF packet type. */ 18444562236bSHarry Wentland info_packet->hb1 = 0x01; /* Version */ 18454562236bSHarry Wentland 18464562236bSHarry Wentland /* 4 lower bits = Length, 4 higher bits = 0 (reserved) */ 18474562236bSHarry Wentland info_packet->hb2 = (uint8_t) (length); 18484562236bSHarry Wentland 18494562236bSHarry Wentland /* Calculate checksum */ 18504562236bSHarry Wentland checksum = 0; 18514562236bSHarry Wentland checksum += info_packet->hb0; 18524562236bSHarry Wentland checksum += info_packet->hb1; 18534562236bSHarry Wentland checksum += info_packet->hb2; 18544562236bSHarry Wentland 18554562236bSHarry Wentland for (i = 1; i <= length; i++) 18564562236bSHarry Wentland checksum += info_packet->sb[i]; 18574562236bSHarry Wentland 18584562236bSHarry Wentland info_packet->sb[0] = (uint8_t) (0x100 - checksum); 18594562236bSHarry Wentland 18604562236bSHarry Wentland info_packet->valid = true; 18614562236bSHarry Wentland } 18624562236bSHarry Wentland 18636e4d6beeSTony Cheng static void set_spd_info_packet( 18646e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 18656e4d6beeSTony Cheng struct core_stream *stream) 18664562236bSHarry Wentland { 18674562236bSHarry Wentland /* SPD info packet for FreeSync */ 18684562236bSHarry Wentland 18694562236bSHarry Wentland unsigned char checksum = 0; 18704562236bSHarry Wentland unsigned int idx, payload_size = 0; 18714562236bSHarry Wentland 18724562236bSHarry Wentland /* Check if Freesync is supported. Return if false. If true, 18734562236bSHarry Wentland * set the corresponding bit in the info packet 18744562236bSHarry Wentland */ 18754562236bSHarry Wentland if (stream->public.freesync_ctx.supported == false) 18764562236bSHarry Wentland return; 18774562236bSHarry Wentland 18784562236bSHarry Wentland if (dc_is_hdmi_signal(stream->signal)) { 18794562236bSHarry Wentland 18804562236bSHarry Wentland /* HEADER */ 18814562236bSHarry Wentland 18824562236bSHarry Wentland /* HB0 = Packet Type = 0x83 (Source Product 18834562236bSHarry Wentland * Descriptor InfoFrame) 18844562236bSHarry Wentland */ 18853e183c5fSDave Airlie info_packet->hb0 = HDMI_INFOFRAME_TYPE_SPD; 18864562236bSHarry Wentland 18874562236bSHarry Wentland /* HB1 = Version = 0x01 */ 18884562236bSHarry Wentland info_packet->hb1 = 0x01; 18894562236bSHarry Wentland 18904562236bSHarry Wentland /* HB2 = [Bits 7:5 = 0] [Bits 4:0 = Length = 0x08] */ 18914562236bSHarry Wentland info_packet->hb2 = 0x08; 18924562236bSHarry Wentland 18934562236bSHarry Wentland payload_size = 0x08; 18944562236bSHarry Wentland 18954562236bSHarry Wentland } else if (dc_is_dp_signal(stream->signal)) { 18964562236bSHarry Wentland 18974562236bSHarry Wentland /* HEADER */ 18984562236bSHarry Wentland 18994562236bSHarry Wentland /* HB0 = Secondary-data Packet ID = 0 - Only non-zero 19004562236bSHarry Wentland * when used to associate audio related info packets 19014562236bSHarry Wentland */ 19024562236bSHarry Wentland info_packet->hb0 = 0x00; 19034562236bSHarry Wentland 19044562236bSHarry Wentland /* HB1 = Packet Type = 0x83 (Source Product 19054562236bSHarry Wentland * Descriptor InfoFrame) 19064562236bSHarry Wentland */ 19073e183c5fSDave Airlie info_packet->hb1 = HDMI_INFOFRAME_TYPE_SPD; 19084562236bSHarry Wentland 19094562236bSHarry Wentland /* HB2 = [Bits 7:0 = Least significant eight bits - 19104562236bSHarry Wentland * For INFOFRAME, the value must be 1Bh] 19114562236bSHarry Wentland */ 19124562236bSHarry Wentland info_packet->hb2 = 0x1B; 19134562236bSHarry Wentland 19144562236bSHarry Wentland /* HB3 = [Bits 7:2 = INFOFRAME SDP Version Number = 0x1] 19154562236bSHarry Wentland * [Bits 1:0 = Most significant two bits = 0x00] 19164562236bSHarry Wentland */ 19174562236bSHarry Wentland info_packet->hb3 = 0x04; 19184562236bSHarry Wentland 19194562236bSHarry Wentland payload_size = 0x1B; 19204562236bSHarry Wentland } 19214562236bSHarry Wentland 19224562236bSHarry Wentland /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */ 19234562236bSHarry Wentland info_packet->sb[1] = 0x1A; 19244562236bSHarry Wentland 19254562236bSHarry Wentland /* PB2 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 1) */ 19264562236bSHarry Wentland info_packet->sb[2] = 0x00; 19274562236bSHarry Wentland 19284562236bSHarry Wentland /* PB3 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 2) */ 19294562236bSHarry Wentland info_packet->sb[3] = 0x00; 19304562236bSHarry Wentland 19314562236bSHarry Wentland /* PB4 = Reserved */ 19324562236bSHarry Wentland info_packet->sb[4] = 0x00; 19334562236bSHarry Wentland 19344562236bSHarry Wentland /* PB5 = Reserved */ 19354562236bSHarry Wentland info_packet->sb[5] = 0x00; 19364562236bSHarry Wentland 19374562236bSHarry Wentland /* PB6 = [Bits 7:3 = Reserved] */ 19384562236bSHarry Wentland info_packet->sb[6] = 0x00; 19394562236bSHarry Wentland 19404562236bSHarry Wentland if (stream->public.freesync_ctx.supported == true) 19414562236bSHarry Wentland /* PB6 = [Bit 0 = FreeSync Supported] */ 19424562236bSHarry Wentland info_packet->sb[6] |= 0x01; 19434562236bSHarry Wentland 19444562236bSHarry Wentland if (stream->public.freesync_ctx.enabled == true) 19454562236bSHarry Wentland /* PB6 = [Bit 1 = FreeSync Enabled] */ 19464562236bSHarry Wentland info_packet->sb[6] |= 0x02; 19474562236bSHarry Wentland 19484562236bSHarry Wentland if (stream->public.freesync_ctx.active == true) 19494562236bSHarry Wentland /* PB6 = [Bit 2 = FreeSync Active] */ 19504562236bSHarry Wentland info_packet->sb[6] |= 0x04; 19514562236bSHarry Wentland 19524562236bSHarry Wentland /* PB7 = FreeSync Minimum refresh rate (Hz) */ 19534562236bSHarry Wentland info_packet->sb[7] = (unsigned char) (stream->public.freesync_ctx. 19544562236bSHarry Wentland min_refresh_in_micro_hz / 1000000); 19554562236bSHarry Wentland 19564562236bSHarry Wentland /* PB8 = FreeSync Maximum refresh rate (Hz) 19574562236bSHarry Wentland * 19584562236bSHarry Wentland * Note: We do not use the maximum capable refresh rate 19594562236bSHarry Wentland * of the panel, because we should never go above the field 19604562236bSHarry Wentland * rate of the mode timing set. 19614562236bSHarry Wentland */ 19624562236bSHarry Wentland info_packet->sb[8] = (unsigned char) (stream->public.freesync_ctx. 19634562236bSHarry Wentland nominal_refresh_in_micro_hz / 1000000); 19644562236bSHarry Wentland 19654562236bSHarry Wentland /* PB9 - PB27 = Reserved */ 19664562236bSHarry Wentland for (idx = 9; idx <= 27; idx++) 19674562236bSHarry Wentland info_packet->sb[idx] = 0x00; 19684562236bSHarry Wentland 19694562236bSHarry Wentland /* Calculate checksum */ 19704562236bSHarry Wentland checksum += info_packet->hb0; 19714562236bSHarry Wentland checksum += info_packet->hb1; 19724562236bSHarry Wentland checksum += info_packet->hb2; 19734562236bSHarry Wentland checksum += info_packet->hb3; 19744562236bSHarry Wentland 19754562236bSHarry Wentland for (idx = 1; idx <= payload_size; idx++) 19764562236bSHarry Wentland checksum += info_packet->sb[idx]; 19774562236bSHarry Wentland 19784562236bSHarry Wentland /* PB0 = Checksum (one byte complement) */ 19794562236bSHarry Wentland info_packet->sb[0] = (unsigned char) (0x100 - checksum); 19804562236bSHarry Wentland 19814562236bSHarry Wentland info_packet->valid = true; 19824562236bSHarry Wentland } 19834562236bSHarry Wentland 19841646a6feSAndrew Wong static void set_hdr_static_info_packet( 19856e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 19861646a6feSAndrew Wong struct core_surface *surface, 19876e4d6beeSTony Cheng struct core_stream *stream) 19881646a6feSAndrew Wong { 1989e5cf325bSHarry Wentland uint16_t i = 0; 19901646a6feSAndrew Wong enum signal_type signal = stream->signal; 1991e5cf325bSHarry Wentland struct dc_hdr_static_metadata hdr_metadata; 1992e5cf325bSHarry Wentland uint32_t data; 19931646a6feSAndrew Wong 19941646a6feSAndrew Wong if (!surface) 19951646a6feSAndrew Wong return; 19961646a6feSAndrew Wong 1997e5cf325bSHarry Wentland hdr_metadata = surface->public.hdr_static_ctx; 19981646a6feSAndrew Wong 199970063a59SAmy Zhang if (!hdr_metadata.hdr_supported) 200010bff005SYongqiang Sun return; 200110bff005SYongqiang Sun 20021646a6feSAndrew Wong if (dc_is_hdmi_signal(signal)) { 20031646a6feSAndrew Wong info_packet->valid = true; 20041646a6feSAndrew Wong 20051646a6feSAndrew Wong info_packet->hb0 = 0x87; 20061646a6feSAndrew Wong info_packet->hb1 = 0x01; 20071646a6feSAndrew Wong info_packet->hb2 = 0x1A; 20081646a6feSAndrew Wong i = 1; 20091646a6feSAndrew Wong } else if (dc_is_dp_signal(signal)) { 20101646a6feSAndrew Wong info_packet->valid = true; 20111646a6feSAndrew Wong 20121646a6feSAndrew Wong info_packet->hb0 = 0x00; 20131646a6feSAndrew Wong info_packet->hb1 = 0x87; 20141646a6feSAndrew Wong info_packet->hb2 = 0x1D; 20151646a6feSAndrew Wong info_packet->hb3 = (0x13 << 2); 20161646a6feSAndrew Wong i = 2; 20171646a6feSAndrew Wong } 20181646a6feSAndrew Wong 20191646a6feSAndrew Wong data = hdr_metadata.is_hdr; 20201646a6feSAndrew Wong info_packet->sb[i++] = data ? 0x02 : 0x00; 20211646a6feSAndrew Wong info_packet->sb[i++] = 0x00; 20221646a6feSAndrew Wong 20231646a6feSAndrew Wong data = hdr_metadata.chromaticity_green_x / 2; 20241646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20251646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20261646a6feSAndrew Wong 20271646a6feSAndrew Wong data = hdr_metadata.chromaticity_green_y / 2; 20281646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20291646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20301646a6feSAndrew Wong 20311646a6feSAndrew Wong data = hdr_metadata.chromaticity_blue_x / 2; 20321646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20331646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20341646a6feSAndrew Wong 20351646a6feSAndrew Wong data = hdr_metadata.chromaticity_blue_y / 2; 20361646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20371646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20381646a6feSAndrew Wong 20391646a6feSAndrew Wong data = hdr_metadata.chromaticity_red_x / 2; 20401646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20411646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20421646a6feSAndrew Wong 20431646a6feSAndrew Wong data = hdr_metadata.chromaticity_red_y / 2; 20441646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20451646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20461646a6feSAndrew Wong 20471646a6feSAndrew Wong data = hdr_metadata.chromaticity_white_point_x / 2; 20481646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20491646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20501646a6feSAndrew Wong 20511646a6feSAndrew Wong data = hdr_metadata.chromaticity_white_point_y / 2; 20521646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20531646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20541646a6feSAndrew Wong 20551646a6feSAndrew Wong data = hdr_metadata.max_luminance; 20561646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20571646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20581646a6feSAndrew Wong 20591646a6feSAndrew Wong data = hdr_metadata.min_luminance; 20601646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20611646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20621646a6feSAndrew Wong 20631646a6feSAndrew Wong data = hdr_metadata.maximum_content_light_level; 20641646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20651646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20661646a6feSAndrew Wong 20671646a6feSAndrew Wong data = hdr_metadata.maximum_frame_average_light_level; 20681646a6feSAndrew Wong info_packet->sb[i++] = data & 0xFF; 20691646a6feSAndrew Wong info_packet->sb[i++] = (data & 0xFF00) >> 8; 20701646a6feSAndrew Wong 20711646a6feSAndrew Wong if (dc_is_hdmi_signal(signal)) { 20721646a6feSAndrew Wong uint32_t checksum = 0; 20731646a6feSAndrew Wong 20741646a6feSAndrew Wong checksum += info_packet->hb0; 20751646a6feSAndrew Wong checksum += info_packet->hb1; 20761646a6feSAndrew Wong checksum += info_packet->hb2; 20771646a6feSAndrew Wong 20781646a6feSAndrew Wong for (i = 1; i <= info_packet->hb2; i++) 20791646a6feSAndrew Wong checksum += info_packet->sb[i]; 20801646a6feSAndrew Wong 20811646a6feSAndrew Wong info_packet->sb[0] = 0x100 - checksum; 20821646a6feSAndrew Wong } else if (dc_is_dp_signal(signal)) { 20831646a6feSAndrew Wong info_packet->sb[0] = 0x01; 20841646a6feSAndrew Wong info_packet->sb[1] = 0x1A; 20851646a6feSAndrew Wong } 20861646a6feSAndrew Wong } 20871646a6feSAndrew Wong 20886e4d6beeSTony Cheng static void set_vsc_info_packet( 20896e4d6beeSTony Cheng struct encoder_info_packet *info_packet, 20906e4d6beeSTony Cheng struct core_stream *stream) 20914562236bSHarry Wentland { 20924562236bSHarry Wentland unsigned int vscPacketRevision = 0; 20934562236bSHarry Wentland unsigned int i; 20944562236bSHarry Wentland 209594267b3dSSylvia Tsai if (stream->sink->link->psr_enabled) { 20964562236bSHarry Wentland vscPacketRevision = 2; 20974562236bSHarry Wentland } 20984562236bSHarry Wentland 20994562236bSHarry Wentland /* VSC packet not needed based on the features 21004562236bSHarry Wentland * supported by this DP display 21014562236bSHarry Wentland */ 21024562236bSHarry Wentland if (vscPacketRevision == 0) 21034562236bSHarry Wentland return; 21044562236bSHarry Wentland 21054562236bSHarry Wentland if (vscPacketRevision == 0x2) { 21064562236bSHarry Wentland /* Secondary-data Packet ID = 0*/ 21074562236bSHarry Wentland info_packet->hb0 = 0x00; 21084562236bSHarry Wentland /* 07h - Packet Type Value indicating Video 21094562236bSHarry Wentland * Stream Configuration packet 21104562236bSHarry Wentland */ 21114562236bSHarry Wentland info_packet->hb1 = 0x07; 21124562236bSHarry Wentland /* 02h = VSC SDP supporting 3D stereo and PSR 21134562236bSHarry Wentland * (applies to eDP v1.3 or higher). 21144562236bSHarry Wentland */ 21154562236bSHarry Wentland info_packet->hb2 = 0x02; 21164562236bSHarry Wentland /* 08h = VSC packet supporting 3D stereo + PSR 21174562236bSHarry Wentland * (HB2 = 02h). 21184562236bSHarry Wentland */ 21194562236bSHarry Wentland info_packet->hb3 = 0x08; 21204562236bSHarry Wentland 21214562236bSHarry Wentland for (i = 0; i < 28; i++) 21224562236bSHarry Wentland info_packet->sb[i] = 0; 21234562236bSHarry Wentland 21244562236bSHarry Wentland info_packet->valid = true; 21254562236bSHarry Wentland } 21264562236bSHarry Wentland 21274562236bSHarry Wentland /*TODO: stereo 3D support and extend pixel encoding colorimetry*/ 21284562236bSHarry Wentland } 21294562236bSHarry Wentland 21308122a253SHarry Wentland void dc_resource_validate_ctx_destruct(struct validate_context *context) 21314562236bSHarry Wentland { 21324562236bSHarry Wentland int i, j; 21334562236bSHarry Wentland 2134ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) { 2135ab2541b6SAric Cyr for (j = 0; j < context->stream_status[i].surface_count; j++) 21364562236bSHarry Wentland dc_surface_release( 2137ab2541b6SAric Cyr context->stream_status[i].surfaces[j]); 21384562236bSHarry Wentland 2139ab2541b6SAric Cyr context->stream_status[i].surface_count = 0; 2140ab2541b6SAric Cyr dc_stream_release(&context->streams[i]->public); 2141ab2541b6SAric Cyr context->streams[i] = NULL; 21424562236bSHarry Wentland } 21434562236bSHarry Wentland } 21444562236bSHarry Wentland 21454562236bSHarry Wentland /* 2146ab2541b6SAric Cyr * Copy src_ctx into dst_ctx and retain all surfaces and streams referenced 21474562236bSHarry Wentland * by the src_ctx 21484562236bSHarry Wentland */ 21498122a253SHarry Wentland void dc_resource_validate_ctx_copy_construct( 21504562236bSHarry Wentland const struct validate_context *src_ctx, 21514562236bSHarry Wentland struct validate_context *dst_ctx) 21524562236bSHarry Wentland { 21534562236bSHarry Wentland int i, j; 21544562236bSHarry Wentland 21554562236bSHarry Wentland *dst_ctx = *src_ctx; 21564562236bSHarry Wentland 2157a2b8659dSTony Cheng for (i = 0; i < MAX_PIPES; i++) { 21584562236bSHarry Wentland struct pipe_ctx *cur_pipe = &dst_ctx->res_ctx.pipe_ctx[i]; 21594562236bSHarry Wentland 21604562236bSHarry Wentland if (cur_pipe->top_pipe) 21614562236bSHarry Wentland cur_pipe->top_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->top_pipe->pipe_idx]; 21624562236bSHarry Wentland 21634562236bSHarry Wentland if (cur_pipe->bottom_pipe) 21644562236bSHarry Wentland cur_pipe->bottom_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->bottom_pipe->pipe_idx]; 21654562236bSHarry Wentland 21664562236bSHarry Wentland } 21674562236bSHarry Wentland 2168ab2541b6SAric Cyr for (i = 0; i < dst_ctx->stream_count; i++) { 2169ab2541b6SAric Cyr dc_stream_retain(&dst_ctx->streams[i]->public); 2170ab2541b6SAric Cyr for (j = 0; j < dst_ctx->stream_status[i].surface_count; j++) 21714562236bSHarry Wentland dc_surface_retain( 2172ab2541b6SAric Cyr dst_ctx->stream_status[i].surfaces[j]); 21734562236bSHarry Wentland } 21744562236bSHarry Wentland } 21754562236bSHarry Wentland 21764562236bSHarry Wentland struct clock_source *dc_resource_find_first_free_pll( 2177a2b8659dSTony Cheng struct resource_context *res_ctx, 2178a2b8659dSTony Cheng const struct resource_pool *pool) 21794562236bSHarry Wentland { 21804562236bSHarry Wentland int i; 21814562236bSHarry Wentland 2182a2b8659dSTony Cheng for (i = 0; i < pool->clk_src_count; ++i) { 21834562236bSHarry Wentland if (res_ctx->clock_source_ref_count[i] == 0) 2184a2b8659dSTony Cheng return pool->clock_sources[i]; 21854562236bSHarry Wentland } 21864562236bSHarry Wentland 21874562236bSHarry Wentland return NULL; 21884562236bSHarry Wentland } 21894562236bSHarry Wentland 21904562236bSHarry Wentland void resource_build_info_frame(struct pipe_ctx *pipe_ctx) 21914562236bSHarry Wentland { 21924562236bSHarry Wentland enum signal_type signal = SIGNAL_TYPE_NONE; 21936e4d6beeSTony Cheng struct encoder_info_frame *info = &pipe_ctx->encoder_info_frame; 21944562236bSHarry Wentland 21954562236bSHarry Wentland /* default all packets to invalid */ 21966e4d6beeSTony Cheng info->avi.valid = false; 21976e4d6beeSTony Cheng info->gamut.valid = false; 21986e4d6beeSTony Cheng info->vendor.valid = false; 2199630e3573SJeff Smith info->spd.valid = false; 22006e4d6beeSTony Cheng info->hdrsmd.valid = false; 22016e4d6beeSTony Cheng info->vsc.valid = false; 22024562236bSHarry Wentland 22034562236bSHarry Wentland signal = pipe_ctx->stream->signal; 22044562236bSHarry Wentland 22054562236bSHarry Wentland /* HDMi and DP have different info packets*/ 22064562236bSHarry Wentland if (dc_is_hdmi_signal(signal)) { 22076e4d6beeSTony Cheng set_avi_info_frame(&info->avi, pipe_ctx); 22086e4d6beeSTony Cheng 22096e4d6beeSTony Cheng set_vendor_info_packet(&info->vendor, pipe_ctx->stream); 22106e4d6beeSTony Cheng 22116e4d6beeSTony Cheng set_spd_info_packet(&info->spd, pipe_ctx->stream); 22126e4d6beeSTony Cheng 22136e4d6beeSTony Cheng set_hdr_static_info_packet(&info->hdrsmd, 22146e4d6beeSTony Cheng pipe_ctx->surface, pipe_ctx->stream); 22156e4d6beeSTony Cheng 2216a33fa99dSHarry Wentland } else if (dc_is_dp_signal(signal)) { 22176e4d6beeSTony Cheng set_vsc_info_packet(&info->vsc, pipe_ctx->stream); 22186e4d6beeSTony Cheng 22196e4d6beeSTony Cheng set_spd_info_packet(&info->spd, pipe_ctx->stream); 22206e4d6beeSTony Cheng 22216e4d6beeSTony Cheng set_hdr_static_info_packet(&info->hdrsmd, 22226e4d6beeSTony Cheng pipe_ctx->surface, pipe_ctx->stream); 2223a33fa99dSHarry Wentland } 22244562236bSHarry Wentland 22256e4d6beeSTony Cheng patch_gamut_packet_checksum(&info->gamut); 22264562236bSHarry Wentland } 22274562236bSHarry Wentland 22284562236bSHarry Wentland enum dc_status resource_map_clock_resources( 22294562236bSHarry Wentland const struct core_dc *dc, 2230430ef426SDmytro Laktyushkin struct validate_context *context, 2231430ef426SDmytro Laktyushkin struct validate_context *old_context) 22324562236bSHarry Wentland { 2233ab2541b6SAric Cyr int i, j; 2234a2b8659dSTony Cheng const struct resource_pool *pool = dc->res_pool; 22354562236bSHarry Wentland 22364562236bSHarry Wentland /* acquire new resources */ 2237ab2541b6SAric Cyr for (i = 0; i < context->stream_count; i++) { 2238ab2541b6SAric Cyr const struct core_stream *stream = context->streams[i]; 22394562236bSHarry Wentland 2240430ef426SDmytro Laktyushkin if (old_context && resource_is_stream_unchanged(old_context, stream)) 22414562236bSHarry Wentland continue; 22424562236bSHarry Wentland 2243ab2541b6SAric Cyr for (j = 0; j < MAX_PIPES; j++) { 22444562236bSHarry Wentland struct pipe_ctx *pipe_ctx = 2245ab2541b6SAric Cyr &context->res_ctx.pipe_ctx[j]; 22464562236bSHarry Wentland 2247ab2541b6SAric Cyr if (context->res_ctx.pipe_ctx[j].stream != stream) 22484562236bSHarry Wentland continue; 22494562236bSHarry Wentland 22504562236bSHarry Wentland if (dc_is_dp_signal(pipe_ctx->stream->signal) 22514562236bSHarry Wentland || pipe_ctx->stream->signal == SIGNAL_TYPE_VIRTUAL) 2252a2b8659dSTony Cheng pipe_ctx->clock_source = pool->dp_clock_source; 22534562236bSHarry Wentland else { 22544562236bSHarry Wentland pipe_ctx->clock_source = NULL; 22554562236bSHarry Wentland 22564562236bSHarry Wentland if (!dc->public.config.disable_disp_pll_sharing) 22574562236bSHarry Wentland resource_find_used_clk_src_for_sharing( 22584562236bSHarry Wentland &context->res_ctx, 22594562236bSHarry Wentland pipe_ctx); 22604562236bSHarry Wentland 22614562236bSHarry Wentland if (pipe_ctx->clock_source == NULL) 22624562236bSHarry Wentland pipe_ctx->clock_source = 2263a2b8659dSTony Cheng dc_resource_find_first_free_pll( 2264a2b8659dSTony Cheng &context->res_ctx, 2265a2b8659dSTony Cheng pool); 22664562236bSHarry Wentland } 22674562236bSHarry Wentland 22684562236bSHarry Wentland if (pipe_ctx->clock_source == NULL) 22694562236bSHarry Wentland return DC_NO_CLOCK_SOURCE_RESOURCE; 22704562236bSHarry Wentland 22714562236bSHarry Wentland resource_reference_clock_source( 2272a2b8659dSTony Cheng &context->res_ctx, pool, 22734562236bSHarry Wentland pipe_ctx->clock_source); 22744562236bSHarry Wentland 22754562236bSHarry Wentland /* only one cs per stream regardless of mpo */ 22764562236bSHarry Wentland break; 22774562236bSHarry Wentland } 22784562236bSHarry Wentland } 22794562236bSHarry Wentland 22804562236bSHarry Wentland return DC_OK; 22814562236bSHarry Wentland } 22824562236bSHarry Wentland 22834562236bSHarry Wentland /* 22844562236bSHarry Wentland * Note: We need to disable output if clock sources change, 22854562236bSHarry Wentland * since bios does optimization and doesn't apply if changing 22864562236bSHarry Wentland * PHY when not already disabled. 22874562236bSHarry Wentland */ 22884562236bSHarry Wentland bool pipe_need_reprogram( 22894562236bSHarry Wentland struct pipe_ctx *pipe_ctx_old, 22904562236bSHarry Wentland struct pipe_ctx *pipe_ctx) 22914562236bSHarry Wentland { 22924562236bSHarry Wentland if (pipe_ctx_old->stream->sink != pipe_ctx->stream->sink) 22934562236bSHarry Wentland return true; 22944562236bSHarry Wentland 22954562236bSHarry Wentland if (pipe_ctx_old->stream->signal != pipe_ctx->stream->signal) 22964562236bSHarry Wentland return true; 22974562236bSHarry Wentland 22984562236bSHarry Wentland if (pipe_ctx_old->audio != pipe_ctx->audio) 22994562236bSHarry Wentland return true; 23004562236bSHarry Wentland 23014562236bSHarry Wentland if (pipe_ctx_old->clock_source != pipe_ctx->clock_source 23024562236bSHarry Wentland && pipe_ctx_old->stream != pipe_ctx->stream) 23034562236bSHarry Wentland return true; 23044562236bSHarry Wentland 23054562236bSHarry Wentland if (pipe_ctx_old->stream_enc != pipe_ctx->stream_enc) 23064562236bSHarry Wentland return true; 23074562236bSHarry Wentland 23084562236bSHarry Wentland if (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream)) 23094562236bSHarry Wentland return true; 23104562236bSHarry Wentland 23114562236bSHarry Wentland 23124562236bSHarry Wentland return false; 23134562236bSHarry Wentland } 2314529cad0fSDing Wang 2315529cad0fSDing Wang void resource_build_bit_depth_reduction_params(const struct core_stream *stream, 2316529cad0fSDing Wang struct bit_depth_reduction_params *fmt_bit_depth) 2317529cad0fSDing Wang { 2318529cad0fSDing Wang enum dc_dither_option option = stream->public.dither_option; 2319529cad0fSDing Wang enum dc_pixel_encoding pixel_encoding = 2320529cad0fSDing Wang stream->public.timing.pixel_encoding; 2321529cad0fSDing Wang 2322529cad0fSDing Wang memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth)); 2323529cad0fSDing Wang 2324529cad0fSDing Wang if (option == DITHER_OPTION_DISABLE) 2325529cad0fSDing Wang return; 2326529cad0fSDing Wang 2327529cad0fSDing Wang if (option == DITHER_OPTION_TRUN6) { 2328529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 2329529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_DEPTH = 0; 2330529cad0fSDing Wang } else if (option == DITHER_OPTION_TRUN8 || 2331529cad0fSDing Wang option == DITHER_OPTION_TRUN8_SPATIAL6 || 2332529cad0fSDing Wang option == DITHER_OPTION_TRUN8_FM6) { 2333529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 2334529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_DEPTH = 1; 2335529cad0fSDing Wang } else if (option == DITHER_OPTION_TRUN10 || 2336529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL6 || 2337529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8 || 2338529cad0fSDing Wang option == DITHER_OPTION_TRUN10_FM8 || 2339529cad0fSDing Wang option == DITHER_OPTION_TRUN10_FM6 || 2340529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 2341529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 2342529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; 2343529cad0fSDing Wang } 2344529cad0fSDing Wang 2345529cad0fSDing Wang /* special case - Formatter can only reduce by 4 bits at most. 2346529cad0fSDing Wang * When reducing from 12 to 6 bits, 2347529cad0fSDing Wang * HW recommends we use trunc with round mode 2348529cad0fSDing Wang * (if we did nothing, trunc to 10 bits would be used) 2349529cad0fSDing Wang * note that any 12->10 bit reduction is ignored prior to DCE8, 2350529cad0fSDing Wang * as the input was 10 bits. 2351529cad0fSDing Wang */ 2352529cad0fSDing Wang if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || 2353529cad0fSDing Wang option == DITHER_OPTION_SPATIAL6 || 2354529cad0fSDing Wang option == DITHER_OPTION_FM6) { 2355529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; 2356529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; 2357529cad0fSDing Wang fmt_bit_depth->flags.TRUNCATE_MODE = 1; 2358529cad0fSDing Wang } 2359529cad0fSDing Wang 2360529cad0fSDing Wang /* spatial dither 2361529cad0fSDing Wang * note that spatial modes 1-3 are never used 2362529cad0fSDing Wang */ 2363529cad0fSDing Wang if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || 2364529cad0fSDing Wang option == DITHER_OPTION_SPATIAL6 || 2365529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL6 || 2366529cad0fSDing Wang option == DITHER_OPTION_TRUN8_SPATIAL6) { 2367529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 2368529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 0; 2369529cad0fSDing Wang fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 2370529cad0fSDing Wang fmt_bit_depth->flags.RGB_RANDOM = 2371529cad0fSDing Wang (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 2372529cad0fSDing Wang } else if (option == DITHER_OPTION_SPATIAL8_FRAME_RANDOM || 2373529cad0fSDing Wang option == DITHER_OPTION_SPATIAL8 || 2374529cad0fSDing Wang option == DITHER_OPTION_SPATIAL8_FM6 || 2375529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8 || 2376529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 2377529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 2378529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 1; 2379529cad0fSDing Wang fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 2380529cad0fSDing Wang fmt_bit_depth->flags.RGB_RANDOM = 2381529cad0fSDing Wang (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 2382529cad0fSDing Wang } else if (option == DITHER_OPTION_SPATIAL10_FRAME_RANDOM || 2383529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10 || 2384529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10_FM8 || 2385529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10_FM6) { 2386529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; 2387529cad0fSDing Wang fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 2; 2388529cad0fSDing Wang fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; 2389529cad0fSDing Wang fmt_bit_depth->flags.RGB_RANDOM = 2390529cad0fSDing Wang (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; 2391529cad0fSDing Wang } 2392529cad0fSDing Wang 2393529cad0fSDing Wang if (option == DITHER_OPTION_SPATIAL6 || 2394529cad0fSDing Wang option == DITHER_OPTION_SPATIAL8 || 2395529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10) { 2396529cad0fSDing Wang fmt_bit_depth->flags.FRAME_RANDOM = 0; 2397529cad0fSDing Wang } else { 2398529cad0fSDing Wang fmt_bit_depth->flags.FRAME_RANDOM = 1; 2399529cad0fSDing Wang } 2400529cad0fSDing Wang 2401529cad0fSDing Wang ////////////////////// 2402529cad0fSDing Wang //// temporal dither 2403529cad0fSDing Wang ////////////////////// 2404529cad0fSDing Wang if (option == DITHER_OPTION_FM6 || 2405529cad0fSDing Wang option == DITHER_OPTION_SPATIAL8_FM6 || 2406529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10_FM6 || 2407529cad0fSDing Wang option == DITHER_OPTION_TRUN10_FM6 || 2408529cad0fSDing Wang option == DITHER_OPTION_TRUN8_FM6 || 2409529cad0fSDing Wang option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { 2410529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 2411529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 0; 2412529cad0fSDing Wang } else if (option == DITHER_OPTION_FM8 || 2413529cad0fSDing Wang option == DITHER_OPTION_SPATIAL10_FM8 || 2414529cad0fSDing Wang option == DITHER_OPTION_TRUN10_FM8) { 2415529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 2416529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 1; 2417529cad0fSDing Wang } else if (option == DITHER_OPTION_FM10) { 2418529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; 2419529cad0fSDing Wang fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 2; 2420529cad0fSDing Wang } 2421529cad0fSDing Wang 2422529cad0fSDing Wang fmt_bit_depth->pixel_encoding = pixel_encoding; 2423529cad0fSDing Wang } 2424