| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Wenjing Liu | 7927 | 34.39% | 45 | 13.20% |
| Harry Wentland | 4096 | 17.77% | 24 | 7.04% |
| Dmytro Laktyushkin | 1945 | 8.44% | 29 | 8.50% |
| rodrigosiqueira | 941 | 4.08% | 8 | 2.35% |
| Andrey Grodzovsky | 759 | 3.29% | 6 | 1.76% |
| Alex Deucher | 571 | 2.48% | 11 | 3.23% |
| Charlene Liu | 511 | 2.22% | 16 | 4.69% |
| Ding Wang | 508 | 2.20% | 1 | 0.29% |
| Jun Lei | 487 | 2.11% | 4 | 1.17% |
| Jerry (Fangzhi) Zuo | 386 | 1.67% | 3 | 0.88% |
| Alvin lee | 347 | 1.51% | 6 | 1.76% |
| George Shen | 345 | 1.50% | 1 | 0.29% |
| Vladimir Stempen | 264 | 1.15% | 2 | 0.59% |
| Meenakshikumar Somasundaram | 256 | 1.11% | 2 | 0.59% |
| Anthony Koo | 244 | 1.06% | 10 | 2.93% |
| Tony Cheng | 223 | 0.97% | 6 | 1.76% |
| Bhawanpreet Lakha | 221 | 0.96% | 13 | 3.81% |
| Sung Joon Kim | 221 | 0.96% | 3 | 0.88% |
| Chris Park | 182 | 0.79% | 5 | 1.47% |
| Mario Limonciello | 162 | 0.70% | 1 | 0.29% |
| Qingqing Zhuo | 156 | 0.68% | 4 | 1.17% |
| Mikita Lipski | 156 | 0.68% | 4 | 1.17% |
| Aurabindo Pillai | 127 | 0.55% | 7 | 2.05% |
| Samson Tam | 122 | 0.53% | 6 | 1.76% |
| Su Sung Chung | 99 | 0.43% | 1 | 0.29% |
| Jimmy Kizito | 98 | 0.43% | 6 | 1.76% |
| Ahmad Othman | 96 | 0.42% | 2 | 0.59% |
| Joshua Ashton | 89 | 0.39% | 2 | 0.59% |
| Duncan Ma | 82 | 0.36% | 2 | 0.59% |
| Leo (Sunpeng) Li | 80 | 0.35% | 7 | 2.05% |
| Andrew Wong | 78 | 0.34% | 1 | 0.29% |
| Aric Cyr | 76 | 0.33% | 3 | 0.88% |
| Leo (Hanghong) Ma | 76 | 0.33% | 3 | 0.88% |
| Jordan Lazare | 73 | 0.32% | 1 | 0.29% |
| Yue Hin Lau | 70 | 0.30% | 3 | 0.88% |
| Michael Strauss | 67 | 0.29% | 2 | 0.59% |
| Martin Leung | 66 | 0.29% | 4 | 1.17% |
| Nicholas Kazlauskas | 62 | 0.27% | 3 | 0.88% |
| Mauro Rossi | 62 | 0.27% | 1 | 0.29% |
| Zeyu Fan | 55 | 0.24% | 1 | 0.29% |
| Yongqiang Sun | 44 | 0.19% | 9 | 2.64% |
| Roman Li | 39 | 0.17% | 4 | 1.17% |
| Reza Amini | 39 | 0.17% | 1 | 0.29% |
| Amy Zhang | 36 | 0.16% | 1 | 0.29% |
| Eric Yang | 31 | 0.13% | 2 | 0.59% |
| Mario Kleiner | 30 | 0.13% | 4 | 1.17% |
| Nikola Cornij | 30 | 0.13% | 3 | 0.88% |
| Zhan Liu | 27 | 0.12% | 1 | 0.29% |
| SivapiriyanKumarasamy | 26 | 0.11% | 1 | 0.29% |
| Melissa Wen | 24 | 0.10% | 2 | 0.59% |
| Raymond Yang | 23 | 0.10% | 1 | 0.29% |
| Jammy Zhou | 22 | 0.10% | 1 | 0.29% |
| David Francis | 21 | 0.09% | 1 | 0.29% |
| David Galiffi | 17 | 0.07% | 1 | 0.29% |
| Julian Parkin | 16 | 0.07% | 2 | 0.59% |
| Leon Elazar | 15 | 0.07% | 1 | 0.29% |
| Vitaly Prosyak | 15 | 0.07% | 4 | 1.17% |
| Yang Yingliang | 14 | 0.06% | 1 | 0.29% |
| Eric Bernstein | 12 | 0.05% | 4 | 1.17% |
| Harry VanZyllDeJong | 12 | 0.05% | 1 | 0.29% |
| Dave Airlie | 11 | 0.05% | 2 | 0.59% |
| Huang Rui | 11 | 0.05% | 1 | 0.29% |
| Hersen Wu | 10 | 0.04% | 3 | 0.88% |
| Tai Man | 9 | 0.04% | 1 | 0.29% |
| Hansen | 9 | 0.04% | 1 | 0.29% |
| Prike Liang | 9 | 0.04% | 1 | 0.29% |
| Muhammad Ahmed | 9 | 0.04% | 1 | 0.29% |
| Harmanprit Tatla | 8 | 0.03% | 1 | 0.29% |
| Jeff Smith | 8 | 0.03% | 1 | 0.29% |
| Martin Tsai | 8 | 0.03% | 1 | 0.29% |
| Gabe Teeger | 7 | 0.03% | 1 | 0.29% |
| Joshua Aberback | 6 | 0.03% | 1 | 0.29% |
| Logush Oliver | 6 | 0.03% | 1 | 0.29% |
| Paul Wu | 6 | 0.03% | 1 | 0.29% |
| Ken Chalmers | 6 | 0.03% | 1 | 0.29% |
| Dale Zhao | 5 | 0.02% | 1 | 0.29% |
| bobzhou | 4 | 0.02% | 1 | 0.29% |
| Ethan Bitnun | 4 | 0.02% | 1 | 0.29% |
| Paul Hsieh | 4 | 0.02% | 1 | 0.29% |
| Krunoslav Kovac | 4 | 0.02% | 1 | 0.29% |
| Dillon Varone | 3 | 0.01% | 1 | 0.29% |
| Tao | 3 | 0.01% | 1 | 0.29% |
| Andrew Jiang | 3 | 0.01% | 1 | 0.29% |
| Joseph Gravenor | 2 | 0.01% | 1 | 0.29% |
| Lee Jones | 2 | 0.01% | 1 | 0.29% |
| Mustapha Ghaddar | 2 | 0.01% | 1 | 0.29% |
| Sam Ravnborg | 2 | 0.01% | 1 | 0.29% |
| Arnd Bergmann | 2 | 0.01% | 1 | 0.29% |
| Yifan Zhang | 1 | 0.00% | 1 | 0.29% |
| Jiapeng Chong | 1 | 0.00% | 1 | 0.29% |
| Liviu Dudau | 1 | 0.00% | 1 | 0.29% |
| Magali Lemes | 1 | 0.00% | 1 | 0.29% |
| caihuoqing | 1 | 0.00% | 1 | 0.29% |
| Chunming Zhou | 1 | 0.00% | 1 | 0.29% |
| Total | 23048 | 341 |
/* * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: AMD * */ #include "dm_services.h" #include "resource.h" #include "include/irq_service_interface.h" #include "link_encoder.h" #include "stream_encoder.h" #include "opp.h" #include "timing_generator.h" #include "transform.h" #include "dccg.h" #include "dchubbub.h" #include "dpp.h" #include "core_types.h" #include "set_mode_types.h" #include "virtual/virtual_stream_encoder.h" #include "dpcd_defs.h" #include "link_enc_cfg.h" #include "link.h" #include "clk_mgr.h" #include "virtual/virtual_link_hwss.h" #include "link/hwss/link_hwss_dio.h" #include "link/hwss/link_hwss_dpia.h" #include "link/hwss/link_hwss_hpo_dp.h" #include "link/hwss/link_hwss_dio_fixed_vs_pe_retimer.h" #include "link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.h" #if defined(CONFIG_DRM_AMD_DC_SI) #include "dce60/dce60_resource.h" #endif #include "dce80/dce80_resource.h" #include "dce100/dce100_resource.h" #include "dce110/dce110_resource.h" #include "dce112/dce112_resource.h" #include "dce120/dce120_resource.h" #include "dcn10/dcn10_resource.h" #include "dcn20/dcn20_resource.h" #include "dcn21/dcn21_resource.h" #include "dcn201/dcn201_resource.h" #include "dcn30/dcn30_resource.h" #include "dcn301/dcn301_resource.h" #include "dcn302/dcn302_resource.h" #include "dcn303/dcn303_resource.h" #include "dcn31/dcn31_resource.h" #include "dcn314/dcn314_resource.h" #include "dcn315/dcn315_resource.h" #include "dcn316/dcn316_resource.h" #include "../dcn32/dcn32_resource.h" #include "../dcn321/dcn321_resource.h" #include "dcn35/dcn35_resource.h" #define VISUAL_CONFIRM_BASE_DEFAULT 3 #define VISUAL_CONFIRM_BASE_MIN 1 #define VISUAL_CONFIRM_BASE_MAX 10 /* we choose 240 because it is a common denominator of common v addressable * such as 2160, 1440, 1200, 960. So we take 1/240 portion of v addressable as * the visual confirm dpp offset height. So visual confirm height can stay * relatively the same independent from timing used. */ #define VISUAL_CONFIRM_DPP_OFFSET_DENO 240 #define DC_LOGGER \ dc->ctx->logger #define DC_LOGGER_INIT(logger) #include "dml2/dml2_wrapper.h" #define UNABLE_TO_SPLIT -1 enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id) { enum dce_version dc_version = DCE_VERSION_UNKNOWN; switch (asic_id.chip_family) { #if defined(CONFIG_DRM_AMD_DC_SI) case FAMILY_SI: if (ASIC_REV_IS_TAHITI_P(asic_id.hw_internal_rev) || ASIC_REV_IS_PITCAIRN_PM(asic_id.hw_internal_rev) || ASIC_REV_IS_CAPEVERDE_M(asic_id.hw_internal_rev)) dc_version = DCE_VERSION_6_0; else if (ASIC_REV_IS_OLAND_M(asic_id.hw_internal_rev)) dc_version = DCE_VERSION_6_4; else dc_version = DCE_VERSION_6_1; break; #endif case FAMILY_CI: dc_version = DCE_VERSION_8_0; break; case FAMILY_KV: if (ASIC_REV_IS_KALINDI(asic_id.hw_internal_rev) || ASIC_REV_IS_BHAVANI(asic_id.hw_internal_rev) || ASIC_REV_IS_GODAVARI(asic_id.hw_internal_rev)) dc_version = DCE_VERSION_8_3; else dc_version = DCE_VERSION_8_1; break; case FAMILY_CZ: dc_version = DCE_VERSION_11_0; break; case FAMILY_VI: if (ASIC_REV_IS_TONGA_P(asic_id.hw_internal_rev) || ASIC_REV_IS_FIJI_P(asic_id.hw_internal_rev)) { dc_version = DCE_VERSION_10_0; break; } if (ASIC_REV_IS_POLARIS10_P(asic_id.hw_internal_rev) || ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev) || ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev)) { dc_version = DCE_VERSION_11_2; } if (ASIC_REV_IS_VEGAM(asic_id.hw_internal_rev)) dc_version = DCE_VERSION_11_22; break; case FAMILY_AI: if (ASICREV_IS_VEGA20_P(asic_id.hw_internal_rev)) dc_version = DCE_VERSION_12_1; else dc_version = DCE_VERSION_12_0; break; case FAMILY_RV: dc_version = DCN_VERSION_1_0; if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_1_01; if (ASICREV_IS_RENOIR(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_2_1; if (ASICREV_IS_GREEN_SARDINE(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_2_1; break; case FAMILY_NV: dc_version = DCN_VERSION_2_0; if (asic_id.chip_id == DEVICE_ID_NV_13FE || asic_id.chip_id == DEVICE_ID_NV_143F) { dc_version = DCN_VERSION_2_01; break; } if (ASICREV_IS_SIENNA_CICHLID_P(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_3_0; if (ASICREV_IS_DIMGREY_CAVEFISH_P(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_3_02; if (ASICREV_IS_BEIGE_GOBY_P(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_3_03; break; case FAMILY_VGH: dc_version = DCN_VERSION_3_01; break; case FAMILY_YELLOW_CARP: if (ASICREV_IS_YELLOW_CARP(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_3_1; break; case AMDGPU_FAMILY_GC_10_3_6: if (ASICREV_IS_GC_10_3_6(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_3_15; break; case AMDGPU_FAMILY_GC_10_3_7: if (ASICREV_IS_GC_10_3_7(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_3_16; break; case AMDGPU_FAMILY_GC_11_0_0: dc_version = DCN_VERSION_3_2; if (ASICREV_IS_GC_11_0_2(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_3_21; break; case AMDGPU_FAMILY_GC_11_0_1: dc_version = DCN_VERSION_3_14; break; case AMDGPU_FAMILY_GC_11_5_0: dc_version = DCN_VERSION_3_5; break; default: dc_version = DCE_VERSION_UNKNOWN; break; } return dc_version; } struct resource_pool *dc_create_resource_pool(struct dc *dc, const struct dc_init_data *init_data, enum dce_version dc_version) { struct resource_pool *res_pool = NULL; switch (dc_version) { #if defined(CONFIG_DRM_AMD_DC_SI) case DCE_VERSION_6_0: res_pool = dce60_create_resource_pool( init_data->num_virtual_links, dc); break; case DCE_VERSION_6_1: res_pool = dce61_create_resource_pool( init_data->num_virtual_links, dc); break; case DCE_VERSION_6_4: res_pool = dce64_create_resource_pool( init_data->num_virtual_links, dc); break; #endif case DCE_VERSION_8_0: res_pool = dce80_create_resource_pool( init_data->num_virtual_links, dc); break; case DCE_VERSION_8_1: res_pool = dce81_create_resource_pool( init_data->num_virtual_links, dc); break; case DCE_VERSION_8_3: res_pool = dce83_create_resource_pool( init_data->num_virtual_links, dc); break; case DCE_VERSION_10_0: res_pool = dce100_create_resource_pool( init_data->num_virtual_links, dc); break; case DCE_VERSION_11_0: res_pool = dce110_create_resource_pool( init_data->num_virtual_links, dc, init_data->asic_id); break; case DCE_VERSION_11_2: case DCE_VERSION_11_22: res_pool = dce112_create_resource_pool( init_data->num_virtual_links, dc); break; case DCE_VERSION_12_0: case DCE_VERSION_12_1: res_pool = dce120_create_resource_pool( init_data->num_virtual_links, dc); break; #if defined(CONFIG_DRM_AMD_DC_FP) case DCN_VERSION_1_0: case DCN_VERSION_1_01: res_pool = dcn10_create_resource_pool(init_data, dc); break; case DCN_VERSION_2_0: res_pool = dcn20_create_resource_pool(init_data, dc); break; case DCN_VERSION_2_1: res_pool = dcn21_create_resource_pool(init_data, dc); break; case DCN_VERSION_2_01: res_pool = dcn201_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_0: res_pool = dcn30_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_01: res_pool = dcn301_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_02: res_pool = dcn302_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_03: res_pool = dcn303_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_1: res_pool = dcn31_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_14: res_pool = dcn314_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_15: res_pool = dcn315_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_16: res_pool = dcn316_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_2: res_pool = dcn32_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_21: res_pool = dcn321_create_resource_pool(init_data, dc); break; case DCN_VERSION_3_5: res_pool = dcn35_create_resource_pool(init_data, dc); break; #endif /* CONFIG_DRM_AMD_DC_FP */ default: break; } if (res_pool != NULL) { if (dc->ctx->dc_bios->fw_info_valid) { res_pool->ref_clocks.xtalin_clock_inKhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; /* initialize with firmware data first, no all * ASIC have DCCG SW component. FPGA or * simulation need initialization of * dccg_ref_clock_inKhz, dchub_ref_clock_inKhz * with xtalin_clock_inKhz */ res_pool->ref_clocks.dccg_ref_clock_inKhz = res_pool->ref_clocks.xtalin_clock_inKhz; res_pool->ref_clocks.dchub_ref_clock_inKhz = res_pool->ref_clocks.xtalin_clock_inKhz; if (dc->debug.using_dml2) if (res_pool->hubbub && res_pool->hubbub->funcs->get_dchub_ref_freq) res_pool->hubbub->funcs->get_dchub_ref_freq(res_pool->hubbub, res_pool->ref_clocks.dccg_ref_clock_inKhz, &res_pool->ref_clocks.dchub_ref_clock_inKhz); } else ASSERT_CRITICAL(false); } return res_pool; } void dc_destroy_resource_pool(struct dc *dc) { if (dc) { if (dc->res_pool) dc->res_pool->funcs->destroy(&dc->res_pool); kfree(dc->hwseq); } } static void update_num_audio( const struct resource_straps *straps, unsigned int *num_audio, struct audio_support *aud_support) { aud_support->dp_audio = true; aud_support->hdmi_audio_native = false; aud_support->hdmi_audio_on_dongle = false; if (straps->hdmi_disable == 0) { if (straps->dc_pinstraps_audio & 0x2) { aud_support->hdmi_audio_on_dongle = true; aud_support->hdmi_audio_native = true; } } switch (straps->audio_stream_number) { case 0: /* multi streams supported */ break; case 1: /* multi streams not supported */ *num_audio = 1; break; default: DC_ERR("DC: unexpected audio fuse!\n"); } } bool resource_construct( unsigned int num_virtual_links, struct dc *dc, struct resource_pool *pool, const struct resource_create_funcs *create_funcs) { struct dc_context *ctx = dc->ctx; const struct resource_caps *caps = pool->res_cap; int i; unsigned int num_audio = caps->num_audio; struct resource_straps straps = {0}; if (create_funcs->read_dce_straps) create_funcs->read_dce_straps(dc->ctx, &straps); pool->audio_count = 0; if (create_funcs->create_audio) { /* find the total number of streams available via the * AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT * registers (one for each pin) starting from pin 1 * up to the max number of audio pins. * We stop on the first pin where * PORT_CONNECTIVITY == 1 (as instructed by HW team). */ update_num_audio(&straps, &num_audio, &pool->audio_support); for (i = 0; i < caps->num_audio; i++) { struct audio *aud = create_funcs->create_audio(ctx, i); if (aud == NULL) { DC_ERR("DC: failed to create audio!\n"); return false; } if (!aud->funcs->endpoint_valid(aud)) { aud->funcs->destroy(&aud); break; } pool->audios[i] = aud; pool->audio_count++; } } pool->stream_enc_count = 0; if (create_funcs->create_stream_encoder) { for (i = 0; i < caps->num_stream_encoder; i++) { pool->stream_enc[i] = create_funcs->create_stream_encoder(i, ctx); if (pool->stream_enc[i] == NULL) DC_ERR("DC: failed to create stream_encoder!\n"); pool->stream_enc_count++; } } pool->hpo_dp_stream_enc_count = 0; if (create_funcs->create_hpo_dp_stream_encoder) { for (i = 0; i < caps->num_hpo_dp_stream_encoder; i++) { pool->hpo_dp_stream_enc[i] = create_funcs->create_hpo_dp_stream_encoder(i+ENGINE_ID_HPO_DP_0, ctx); if (pool->hpo_dp_stream_enc[i] == NULL) DC_ERR("DC: failed to create HPO DP stream encoder!\n"); pool->hpo_dp_stream_enc_count++; } } pool->hpo_dp_link_enc_count = 0; if (create_funcs->create_hpo_dp_link_encoder) { for (i = 0; i < caps->num_hpo_dp_link_encoder; i++) { pool->hpo_dp_link_enc[i] = create_funcs->create_hpo_dp_link_encoder(i, ctx); if (pool->hpo_dp_link_enc[i] == NULL) DC_ERR("DC: failed to create HPO DP link encoder!\n"); pool->hpo_dp_link_enc_count++; } } for (i = 0; i < caps->num_mpc_3dlut; i++) { pool->mpc_lut[i] = dc_create_3dlut_func(); if (pool->mpc_lut[i] == NULL) DC_ERR("DC: failed to create MPC 3dlut!\n"); pool->mpc_shaper[i] = dc_create_transfer_func(); if (pool->mpc_shaper[i] == NULL) DC_ERR("DC: failed to create MPC shaper!\n"); } dc->caps.dynamic_audio = false; if (pool->audio_count < pool->stream_enc_count) { dc->caps.dynamic_audio = true; } for (i = 0; i < num_virtual_links; i++) { pool->stream_enc[pool->stream_enc_count] = virtual_stream_encoder_create( ctx, ctx->dc_bios); if (pool->stream_enc[pool->stream_enc_count] == NULL) { DC_ERR("DC: failed to create stream_encoder!\n"); return false; } pool->stream_enc_count++; } dc->hwseq = create_funcs->create_hwseq(ctx); return true; } static int find_matching_clock_source( const struct resource_pool *pool, struct clock_source *clock_source) { int i; for (i = 0; i < pool->clk_src_count; i++) { if (pool->clock_sources[i] == clock_source) return i; } return -1; } void resource_unreference_clock_source( struct resource_context *res_ctx, const struct resource_pool *pool, struct clock_source *clock_source) { int i = find_matching_clock_source(pool, clock_source); if (i > -1) res_ctx->clock_source_ref_count[i]--; if (pool->dp_clock_source == clock_source) res_ctx->dp_clock_source_ref_count--; } void resource_reference_clock_source( struct resource_context *res_ctx, const struct resource_pool *pool, struct clock_source *clock_source) { int i = find_matching_clock_source(pool, clock_source); if (i > -1) res_ctx->clock_source_ref_count[i]++; if (pool->dp_clock_source == clock_source) res_ctx->dp_clock_source_ref_count++; } int resource_get_clock_source_reference( struct resource_context *res_ctx, const struct resource_pool *pool, struct clock_source *clock_source) { int i = find_matching_clock_source(pool, clock_source); if (i > -1) return res_ctx->clock_source_ref_count[i]; if (pool->dp_clock_source == clock_source) return res_ctx->dp_clock_source_ref_count; return -1; } bool resource_are_vblanks_synchronizable( struct dc_stream_state *stream1, struct dc_stream_state *stream2) { uint32_t base60_refresh_rates[] = {10, 20, 5}; uint8_t i; uint8_t rr_count = ARRAY_SIZE(base60_refresh_rates); uint64_t frame_time_diff; if (stream1->ctx->dc->config.vblank_alignment_dto_params && stream1->ctx->dc->config.vblank_alignment_max_frame_time_diff > 0 && dc_is_dp_signal(stream1->signal) && dc_is_dp_signal(stream2->signal) && false == stream1->has_non_synchronizable_pclk && false == stream2->has_non_synchronizable_pclk && stream1->timing.flags.VBLANK_SYNCHRONIZABLE && stream2->timing.flags.VBLANK_SYNCHRONIZABLE) { /* disable refresh rates higher than 60Hz for now */ if (stream1->timing.pix_clk_100hz*100/stream1->timing.h_total/ stream1->timing.v_total > 60) return false; if (stream2->timing.pix_clk_100hz*100/stream2->timing.h_total/ stream2->timing.v_total > 60) return false; frame_time_diff = (uint64_t)10000 * stream1->timing.h_total * stream1->timing.v_total * stream2->timing.pix_clk_100hz; frame_time_diff = div_u64(frame_time_diff, stream1->timing.pix_clk_100hz); frame_time_diff = div_u64(frame_time_diff, stream2->timing.h_total); frame_time_diff = div_u64(frame_time_diff, stream2->timing.v_total); for (i = 0; i < rr_count; i++) { int64_t diff = (int64_t)div_u64(frame_time_diff * base60_refresh_rates[i], 10) - 10000; if (diff < 0) diff = -diff; if (diff < stream1->ctx->dc->config.vblank_alignment_max_frame_time_diff) return true; } } return false; } bool resource_are_streams_timing_synchronizable( struct dc_stream_state *stream1, struct dc_stream_state *stream2) { if (stream1->timing.h_total != stream2->timing.h_total) return false; if (stream1->timing.v_total != stream2->timing.v_total) return false; if (stream1->timing.h_addressable != stream2->timing.h_addressable) return false; if (stream1->timing.v_addressable != stream2->timing.v_addressable) return false; if (stream1->timing.v_front_porch != stream2->timing.v_front_porch) return false; if (stream1->timing.pix_clk_100hz != stream2->timing.pix_clk_100hz) return false; if (stream1->clamping.c_depth != stream2->clamping.c_depth) return false; if (stream1->phy_pix_clk != stream2->phy_pix_clk && (!dc_is_dp_signal(stream1->signal) || !dc_is_dp_signal(stream2->signal))) return false; if (stream1->view_format != stream2->view_format) return false; if (stream1->ignore_msa_timing_param || stream2->ignore_msa_timing_param) return false; return true; } static bool is_dp_and_hdmi_sharable( struct dc_stream_state *stream1, struct dc_stream_state *stream2) { if (stream1->ctx->dc->caps.disable_dp_clk_share) return false; if (stream1->clamping.c_depth != COLOR_DEPTH_888 || stream2->clamping.c_depth != COLOR_DEPTH_888) return false; return true; } static bool is_sharable_clk_src( const struct pipe_ctx *pipe_with_clk_src, const struct pipe_ctx *pipe) { if (pipe_with_clk_src->clock_source == NULL) return false; if (pipe_with_clk_src->stream->signal == SIGNAL_TYPE_VIRTUAL) return false; if (dc_is_dp_signal(pipe_with_clk_src->stream->signal) || (dc_is_dp_signal(pipe->stream->signal) && !is_dp_and_hdmi_sharable(pipe_with_clk_src->stream, pipe->stream))) return false; if (dc_is_hdmi_signal(pipe_with_clk_src->stream->signal) && dc_is_dual_link_signal(pipe->stream->signal)) return false; if (dc_is_hdmi_signal(pipe->stream->signal) && dc_is_dual_link_signal(pipe_with_clk_src->stream->signal)) return false; if (!resource_are_streams_timing_synchronizable( pipe_with_clk_src->stream, pipe->stream)) return false; return true; } struct clock_source *resource_find_used_clk_src_for_sharing( struct resource_context *res_ctx, struct pipe_ctx *pipe_ctx) { int i; for (i = 0; i < MAX_PIPES; i++) { if (is_sharable_clk_src(&res_ctx->pipe_ctx[i], pipe_ctx)) return res_ctx->pipe_ctx[i].clock_source; } return NULL; } static enum pixel_format convert_pixel_format_to_dalsurface( enum surface_pixel_format surface_pixel_format) { enum pixel_format dal_pixel_format = PIXEL_FORMAT_UNKNOWN; switch (surface_pixel_format) { case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS: dal_pixel_format = PIXEL_FORMAT_INDEX8; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: dal_pixel_format = PIXEL_FORMAT_RGB565; break; case SURFACE_PIXEL_FORMAT_GRPH_RGB565: dal_pixel_format = PIXEL_FORMAT_RGB565; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: dal_pixel_format = PIXEL_FORMAT_ARGB8888; break; case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: dal_pixel_format = PIXEL_FORMAT_ARGB8888; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: dal_pixel_format = PIXEL_FORMAT_ARGB2101010; break; case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: dal_pixel_format = PIXEL_FORMAT_ARGB2101010; break; case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: dal_pixel_format = PIXEL_FORMAT_ARGB2101010_XRBIAS; break; case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: dal_pixel_format = PIXEL_FORMAT_FP16; break; case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: dal_pixel_format = PIXEL_FORMAT_420BPP8; break; case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: dal_pixel_format = PIXEL_FORMAT_420BPP10; break; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: default: dal_pixel_format = PIXEL_FORMAT_UNKNOWN; break; } return dal_pixel_format; } static inline void get_vp_scan_direction( enum dc_rotation_angle rotation, bool horizontal_mirror, bool *orthogonal_rotation, bool *flip_vert_scan_dir, bool *flip_horz_scan_dir) { *orthogonal_rotation = false; *flip_vert_scan_dir = false; *flip_horz_scan_dir = false; if (rotation == ROTATION_ANGLE_180) { *flip_vert_scan_dir = true; *flip_horz_scan_dir = true; } else if (rotation == ROTATION_ANGLE_90) { *orthogonal_rotation = true; *flip_horz_scan_dir = true; } else if (rotation == ROTATION_ANGLE_270) { *orthogonal_rotation = true; *flip_vert_scan_dir = true; } if (horizontal_mirror) *flip_horz_scan_dir = !*flip_horz_scan_dir; } /* * This is a preliminary vp size calculation to allow us to check taps support. * The result is completely overridden afterwards. */ static void calculate_viewport_size(struct pipe_ctx *pipe_ctx) { struct scaler_data *data = &pipe_ctx->plane_res.scl_data; data->viewport.width = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.horz, data->recout.width)); data->viewport.height = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.vert, data->recout.height)); data->viewport_c.width = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.horz_c, data->recout.width)); data->viewport_c.height = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.vert_c, data->recout.height)); if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { swap(data->viewport.width, data->viewport.height); swap(data->viewport_c.width, data->viewport_c.height); } } static struct rect intersect_rec(const struct rect *r0, const struct rect *r1) { struct rect rec; int r0_x_end = r0->x + r0->width; int r1_x_end = r1->x + r1->width; int r0_y_end = r0->y + r0->height; int r1_y_end = r1->y + r1->height; rec.x = r0->x > r1->x ? r0->x : r1->x; rec.width = r0_x_end > r1_x_end ? r1_x_end - rec.x : r0_x_end - rec.x; rec.y = r0->y > r1->y ? r0->y : r1->y; rec.height = r0_y_end > r1_y_end ? r1_y_end - rec.y : r0_y_end - rec.y; /* in case that there is no intersection */ if (rec.width < 0 || rec.height < 0) memset(&rec, 0, sizeof(rec)); return rec; } static struct rect shift_rec(const struct rect *rec_in, int x, int y) { struct rect rec_out = *rec_in; rec_out.x += x; rec_out.y += y; return rec_out; } static struct rect calculate_odm_slice_in_timing_active(struct pipe_ctx *pipe_ctx) { const struct dc_stream_state *stream = pipe_ctx->stream; int odm_slice_count = resource_get_odm_slice_count(pipe_ctx); int odm_slice_idx = resource_get_odm_slice_index(pipe_ctx); bool is_last_odm_slice = (odm_slice_idx + 1) == odm_slice_count; int h_active = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right; int odm_slice_width = h_active / odm_slice_count; struct rect odm_rec; odm_rec.x = odm_slice_width * odm_slice_idx; odm_rec.width = is_last_odm_slice ? /* last slice width is the reminder of h_active */ h_active - odm_slice_width * (odm_slice_count - 1) : /* odm slice width is the floor of h_active / count */ odm_slice_width; odm_rec.y = 0; odm_rec.height = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top; return odm_rec; } static struct rect calculate_plane_rec_in_timing_active( struct pipe_ctx *pipe_ctx, const struct rect *rec_in) { /* * The following diagram shows an example where we map a 1920x1200 * desktop to a 2560x1440 timing with a plane rect in the middle * of the screen. To map a plane rect from Stream Source to Timing * Active space, we first multiply stream scaling ratios (i.e 2304/1920 * horizontal and 1440/1200 vertical) to the plane's x and y, then * we add stream destination offsets (i.e 128 horizontal, 0 vertical). * This will give us a plane rect's position in Timing Active. However * we have to remove the fractional. The rule is that we find left/right * and top/bottom positions and round the value to the adjacent integer. * * Stream Source Space * ------------ * __________________________________________________ * |Stream Source (1920 x 1200) ^ | * | y | * | <------- w --------|> | * | __________________V | * |<-- x -->|Plane//////////////| ^ | * | |(pre scale)////////| | | * | |///////////////////| | | * | |///////////////////| h | * | |///////////////////| | | * | |///////////////////| | | * | |///////////////////| V | * | | * | | * |__________________________________________________| * * * Timing Active Space * --------------------------------- * * Timing Active (2560 x 1440) * __________________________________________________ * |*****| Stteam Destination (2304 x 1440) |*****| * |*****| |*****| * |<128>| |*****| * |*****| __________________ |*****| * |*****| |Plane/////////////| |*****| * |*****| |(post scale)//////| |*****| * |*****| |//////////////////| |*****| * |*****| |//////////////////| |*****| * |*****| |//////////////////| |*****| * |*****| |//////////////////| |*****| * |*****| |*****| * |*****| |*****| * |*****| |*****| * |*****|______________________________________|*****| * * So the resulting formulas are shown below: * * recout_x = 128 + round(plane_x * 2304 / 1920) * recout_w = 128 + round((plane_x + plane_w) * 2304 / 1920) - recout_x * recout_y = 0 + round(plane_y * 1440 / 1280) * recout_h = 0 + round((plane_y + plane_h) * 1440 / 1200) - recout_y * * NOTE: fixed point division is not error free. To reduce errors * introduced by fixed point division, we divide only after * multiplication is complete. */ const struct dc_stream_state *stream = pipe_ctx->stream; struct rect rec_out = {0}; struct fixed31_32 temp; temp = dc_fixpt_from_fraction(rec_in->x * stream->dst.width, stream->src.width); rec_out.x = stream->dst.x + dc_fixpt_round(temp); temp = dc_fixpt_from_fraction( (rec_in->x + rec_in->width) * stream->dst.width, stream->src.width); rec_out.width = stream->dst.x + dc_fixpt_round(temp) - rec_out.x; temp = dc_fixpt_from_fraction(rec_in->y * stream->dst.height, stream->src.height); rec_out.y = stream->dst.y + dc_fixpt_round(temp); temp = dc_fixpt_from_fraction( (rec_in->y + rec_in->height) * stream->dst.height, stream->src.height); rec_out.height = stream->dst.y + dc_fixpt_round(temp) - rec_out.y; return rec_out; } static struct rect calculate_mpc_slice_in_timing_active( struct pipe_ctx *pipe_ctx, struct rect *plane_clip_rec) { const struct dc_stream_state *stream = pipe_ctx->stream; int mpc_slice_count = resource_get_mpc_slice_count(pipe_ctx); int mpc_slice_idx = resource_get_mpc_slice_index(pipe_ctx); int epimo = mpc_slice_count - plane_clip_rec->width % mpc_slice_count - 1; struct rect mpc_rec; mpc_rec.width = plane_clip_rec->width / mpc_slice_count; mpc_rec.x = plane_clip_rec->x + mpc_rec.width * mpc_slice_idx; mpc_rec.height = plane_clip_rec->height; mpc_rec.y = plane_clip_rec->y; ASSERT(mpc_slice_count == 1 || stream->view_format != VIEW_3D_FORMAT_SIDE_BY_SIDE || mpc_rec.width % 2 == 0); /* extra pixels in the division remainder need to go to pipes after * the extra pixel index minus one(epimo) defined here as: */ if (mpc_slice_idx > epimo) { mpc_rec.x += mpc_slice_idx - epimo - 1; mpc_rec.width += 1; } if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) { ASSERT(mpc_rec.height % 2 == 0); mpc_rec.height /= 2; } return mpc_rec; } static void adjust_recout_for_visual_confirm(struct rect *recout, struct pipe_ctx *pipe_ctx) { struct dc *dc = pipe_ctx->stream->ctx->dc; int dpp_offset, base_offset; if (dc->debug.visual_confirm == VISUAL_CONFIRM_DISABLE || !pipe_ctx->plane_res.dpp) return; dpp_offset = pipe_ctx->stream->timing.v_addressable / VISUAL_CONFIRM_DPP_OFFSET_DENO; dpp_offset *= pipe_ctx->plane_res.dpp->inst; if ((dc->debug.visual_confirm_rect_height >= VISUAL_CONFIRM_BASE_MIN) && dc->debug.visual_confirm_rect_height <= VISUAL_CONFIRM_BASE_MAX) base_offset = dc->debug.visual_confirm_rect_height; else base_offset = VISUAL_CONFIRM_BASE_DEFAULT; recout->height -= base_offset; recout->height -= dpp_offset; } /* * The function maps a plane clip from Stream Source Space to ODM Slice Space * and calculates the rec of the overlapping area of MPC slice of the plane * clip, ODM slice associated with the pipe context and stream destination rec. */ static void calculate_recout(struct pipe_ctx *pipe_ctx) { /* * A plane clip represents the desired plane size and position in Stream * Source Space. Stream Source is the destination where all planes are * blended (i.e. positioned, scaled and overlaid). It is a canvas where * all planes associated with the current stream are drawn together. * After Stream Source is completed, we will further scale and * reposition the entire canvas of the stream source to Stream * Destination in Timing Active Space. This could be due to display * overscan adjustment where we will need to rescale and reposition all * the planes so they can fit into a TV with overscan or downscale * upscale features such as GPU scaling or VSR. * * This two step blending is a virtual procedure in software. In * hardware there is no such thing as Stream Source. all planes are * blended once in Timing Active Space. Software virtualizes a Stream * Source space to decouple the math complicity so scaling param * calculation focuses on one step at a time. * * In the following two diagrams, user applied 10% overscan adjustment * so the Stream Source needs to be scaled down a little before mapping * to Timing Active Space. As a result the Plane Clip is also scaled * down by the same ratio, Plane Clip position (i.e. x and y) with * respect to Stream Source is also scaled down. To map it in Timing * Active Space additional x and y offsets from Stream Destination are * added to Plane Clip as well. * * Stream Source Space * ------------ * __________________________________________________ * |Stream Source (3840 x 2160) ^ | * | y | * | | | * | __________________V | * |<-- x -->|Plane Clip/////////| | * | |(pre scale)////////| | * | |///////////////////| | * | |///////////////////| | * | |///////////////////| | * | |///////////////////| | * | |///////////////////| | * | | * | | * |__________________________________________________| * * * Timing Active Space (3840 x 2160) * --------------------------------- * * Timing Active * __________________________________________________ * | y_____________________________________________ | * |x |Stream Destination (3456 x 1944) | | * | | | | * | | __________________ | | * | | |Plane Clip////////| | | * | | |(post scale)//////| | | * | | |//////////////////| | | * | | |//////////////////| | | * | | |//////////////////| | | * | | |//////////////////| | | * | | | | * | | | | * | |____________________________________________| | * |__________________________________________________| * * * In Timing Active Space a plane clip could be further sliced into * pieces called MPC slices. Each Pipe Context is responsible for * processing only one MPC slice so the plane processing workload can be * distributed to multiple DPP Pipes. MPC slices could be blended * together to a single ODM slice. Each ODM slice is responsible for * processing a portion of Timing Active divided horizontally so the * output pixel processing workload can be distributed to multiple OPP * pipes. All ODM slices are mapped together in ODM block so all MPC * slices belong to different ODM slices could be pieced together to * form a single image in Timing Active. MPC slices must belong to * single ODM slice. If an MPC slice goes across ODM slice boundary, it * needs to be divided into two MPC slices one for each ODM slice. * * In the following diagram the output pixel processing workload is * divided horizontally into two ODM slices one for each OPP blend tree. * OPP0 blend tree is responsible for processing left half of Timing * Active, while OPP2 blend tree is responsible for processing right * half. * * The plane has two MPC slices. However since the right MPC slice goes * across ODM boundary, two DPP pipes are needed one for each OPP blend * tree. (i.e. DPP1 for OPP0 blend tree and DPP2 for OPP2 blend tree). * * Assuming that we have a Pipe Context associated with OPP0 and DPP1 * working on processing the plane in the diagram. We want to know the * width and height of the shaded rectangle and its relative position * with respect to the ODM slice0. This is called the recout of the pipe * context. * * Planes can be at arbitrary size and position and there could be an * arbitrary number of MPC and ODM slices. The algorithm needs to take * all scenarios into account. * * Timing Active Space (3840 x 2160) * --------------------------------- * * Timing Active * __________________________________________________ * |OPP0(ODM slice0)^ |OPP2(ODM slice1) | * | y | | * | | <- w -> | * | _____V________|____ | * | |DPP0 ^ |DPP1 |DPP2| | * |<------ x |-----|->|/////| | | * | | | |/////| | | * | | h |/////| | | * | | | |/////| | | * | |_____V__|/////|____| | * | | | * | | | * | | | * |_________________________|________________________| * * */ struct rect plane_clip; struct rect mpc_slice_of_plane_clip; struct rect odm_slice; struct rect overlapping_area; plane_clip = calculate_plane_rec_in_timing_active(pipe_ctx, &pipe_ctx->plane_state->clip_rect); /* guard plane clip from drawing beyond stream dst here */ plane_clip = intersect_rec(&plane_clip, &pipe_ctx->stream->dst); mpc_slice_of_plane_clip = calculate_mpc_slice_in_timing_active( pipe_ctx, &plane_clip); odm_slice = calculate_odm_slice_in_timing_active(pipe_ctx); overlapping_area = intersect_rec(&mpc_slice_of_plane_clip, &odm_slice); if (overlapping_area.height > 0 && overlapping_area.width > 0) { /* shift the overlapping area so it is with respect to current * ODM slice's position */ pipe_ctx->plane_res.scl_data.recout = shift_rec( &overlapping_area, -odm_slice.x, -odm_slice.y); adjust_recout_for_visual_confirm( &pipe_ctx->plane_res.scl_data.recout, pipe_ctx); } else { /* if there is no overlap, zero recout */ memset(&pipe_ctx->plane_res.scl_data.recout, 0, sizeof(struct rect)); } } static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx) { const struct dc_plane_state *plane_state = pipe_ctx->plane_state; const struct dc_stream_state *stream = pipe_ctx->stream; struct rect surf_src = plane_state->src_rect; const int in_w = stream->src.width; const int in_h = stream->src.height; const int out_w = stream->dst.width; const int out_h = stream->dst.height; /*Swap surf_src height and width since scaling ratios are in recout rotation*/ if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) swap(surf_src.height, surf_src.width); pipe_ctx->plane_res.scl_data.ratios.horz = dc_fixpt_from_fraction( surf_src.width, plane_state->dst_rect.width); pipe_ctx->plane_res.scl_data.ratios.vert = dc_fixpt_from_fraction( surf_src.height, plane_state->dst_rect.height); if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) pipe_ctx->plane_res.scl_data.ratios.horz.value *= 2; else if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) pipe_ctx->plane_res.scl_data.ratios.vert.value *= 2; pipe_ctx->plane_res.scl_data.ratios.vert.value = div64_s64( pipe_ctx->plane_res.scl_data.ratios.vert.value * in_h, out_h); pipe_ctx->plane_res.scl_data.ratios.horz.value = div64_s64( pipe_ctx->plane_res.scl_data.ratios.horz.value * in_w, out_w); pipe_ctx->plane_res.scl_data.ratios.horz_c = pipe_ctx->plane_res.scl_data.ratios.horz; pipe_ctx->plane_res.scl_data.ratios.vert_c = pipe_ctx->plane_res.scl_data.ratios.vert; if (pipe_ctx->plane_res.scl_data.format == PIXEL_FORMAT_420BPP8 || pipe_ctx->plane_res.scl_data.format == PIXEL_FORMAT_420BPP10) { pipe_ctx->plane_res.scl_data.ratios.horz_c.value /= 2; pipe_ctx->plane_res.scl_data.ratios.vert_c.value /= 2; } pipe_ctx->plane_res.scl_data.ratios.horz = dc_fixpt_truncate( pipe_ctx->plane_res.scl_data.ratios.horz, 19); pipe_ctx->plane_res.scl_data.ratios.vert = dc_fixpt_truncate( pipe_ctx->plane_res.scl_data.ratios.vert, 19); pipe_ctx->plane_res.scl_data.ratios.horz_c = dc_fixpt_truncate( pipe_ctx->plane_res.scl_data.ratios.horz_c, 19); pipe_ctx->plane_res.scl_data.ratios.vert_c = dc_fixpt_truncate( pipe_ctx->plane_res.scl_data.ratios.vert_c, 19); } /* * We completely calculate vp offset, size and inits here based entirely on scaling * ratios and recout for pixel perfect pipe combine. */ static void calculate_init_and_vp( bool flip_scan_dir, int recout_offset_within_recout_full, int recout_size, int src_size, int taps, struct fixed31_32 ratio, struct fixed31_32 *init, int *vp_offset, int *vp_size) { struct fixed31_32 temp; int int_part; /* * First of the taps starts sampling pixel number <init_int_part> corresponding to recout * pixel 1. Next recout pixel samples int part of <init + scaling ratio> and so on. * All following calculations are based on this logic. * * Init calculated according to formula: * init = (scaling_ratio + number_of_taps + 1) / 2 * init_bot = init + scaling_ratio * to get pixel perfect combine add the fraction from calculating vp offset */ temp = dc_fixpt_mul_int(ratio, recout_offset_within_recout_full); *vp_offset = dc_fixpt_floor(temp); temp.value &= 0xffffffff; *init = dc_fixpt_truncate(dc_fixpt_add(dc_fixpt_div_int( dc_fixpt_add_int(ratio, taps + 1), 2), temp), 19); /* * If viewport has non 0 offset and there are more taps than covered by init then * we should decrease the offset and increase init so we are never sampling * outside of viewport. */ int_part = dc_fixpt_floor(*init); if (int_part < taps) { int_part = taps - int_part; if (int_part > *vp_offset) int_part = *vp_offset; *vp_offset -= int_part; *init = dc_fixpt_add_int(*init, int_part); } /* * If taps are sampling outside of viewport at end of recout and there are more pixels * available in the surface we should increase the viewport size, regardless set vp to * only what is used. */ temp = dc_fixpt_add(*init, dc_fixpt_mul_int(ratio, recout_size - 1)); *vp_size = dc_fixpt_floor(temp); if (*vp_size + *vp_offset > src_size) *vp_size = src_size - *vp_offset; /* We did all the math assuming we are scanning same direction as display does, * however mirror/rotation changes how vp scans vs how it is offset. If scan direction * is flipped we simply need to calculate offset from the other side of plane. * Note that outside of viewport all scaling hardware works in recout space. */ if (flip_scan_dir) *vp_offset = src_size - *vp_offset - *vp_size; } static void calculate_inits_and_viewports(struct pipe_ctx *pipe_ctx) { const struct dc_plane_state *plane_state = pipe_ctx->plane_state; struct scaler_data *data = &pipe_ctx->plane_res.scl_data; struct rect src = plane_state->src_rect; struct rect recout_dst_in_active_timing; struct rect recout_clip_in_active_timing; struct rect recout_clip_in_recout_dst; struct rect overlap_in_active_timing; struct rect odm_slice = calculate_odm_slice_in_timing_active(pipe_ctx); int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; bool orthogonal_rotation, flip_vert_scan_dir, flip_horz_scan_dir; recout_clip_in_active_timing = shift_rec( &data->recout, odm_slice.x, odm_slice.y); recout_dst_in_active_timing = calculate_plane_rec_in_timing_active( pipe_ctx, &plane_state->dst_rect); overlap_in_active_timing = intersect_rec(&recout_clip_in_active_timing, &recout_dst_in_active_timing); if (overlap_in_active_timing.width > 0 && overlap_in_active_timing.height > 0) recout_clip_in_recout_dst = shift_rec(&overlap_in_active_timing, -recout_dst_in_active_timing.x, -recout_dst_in_active_timing.y); else memset(&recout_clip_in_recout_dst, 0, sizeof(struct rect)); /* * Work in recout rotation since that requires less transformations */ get_vp_scan_direction( plane_state->rotation, plane_state->horizontal_mirror, &orthogonal_rotation, &flip_vert_scan_dir, &flip_horz_scan_dir); if (orthogonal_rotation) { swap(src.width, src.height); swap(flip_vert_scan_dir, flip_horz_scan_dir); } calculate_init_and_vp( flip_horz_scan_dir, recout_clip_in_recout_dst.x, data->recout.width, src.width, data->taps.h_taps, data->ratios.horz, &data->inits.h, &data->viewport.x, &data->viewport.width); calculate_init_and_vp( flip_horz_scan_dir, recout_clip_in_recout_dst.x, data->recout.width, src.width / vpc_div, data->taps.h_taps_c, data->ratios.horz_c, &data->inits.h_c, &data->viewport_c.x, &data->viewport_c.width); calculate_init_and_vp( flip_vert_scan_dir, recout_clip_in_recout_dst.y, data->recout.height, src.height, data->taps.v_taps, data->ratios.vert, &data->inits.v, &data->viewport.y, &data->viewport.height); calculate_init_and_vp( flip_vert_scan_dir, recout_clip_in_recout_dst.y, data->recout.height, src.height / vpc_div, data->taps.v_taps_c, data->ratios.vert_c, &data->inits.v_c, &data->viewport_c.y, &data->viewport_c.height); if (orthogonal_rotation) { swap(data->viewport.x, data->viewport.y); swap(data->viewport.width, data->viewport.height); swap(data->viewport_c.x, data->viewport_c.y); swap(data->viewport_c.width, data->viewport_c.height); } data->viewport.x += src.x; data->viewport.y += src.y; ASSERT(src.x % vpc_div == 0 && src.y % vpc_div == 0); data->viewport_c.x += src.x / vpc_div; data->viewport_c.y += src.y / vpc_div; } static bool is_subvp_high_refresh_candidate(struct dc_stream_state *stream) { uint32_t refresh_rate; struct dc *dc = stream->ctx->dc; refresh_rate = (stream->timing.pix_clk_100hz * (uint64_t)100 + stream->timing.v_total * stream->timing.h_total - (uint64_t)1); refresh_rate = div_u64(refresh_rate, stream->timing.v_total); refresh_rate = div_u64(refresh_rate, stream->timing.h_total); /* If there's any stream that fits the SubVP high refresh criteria, * we must return true. This is because cursor updates are asynchronous * with full updates, so we could transition into a SubVP config and * remain in HW cursor mode if there's no cursor update which will * then cause corruption. */ if ((refresh_rate >= 120 && refresh_rate <= 175 && stream->timing.v_addressable >= 1080 && stream->timing.v_addressable <= 2160) && (dc->current_state->stream_count > 1 || (dc->current_state->stream_count == 1 && !stream->allow_freesync))) return true; return false; } static enum controller_dp_test_pattern convert_dp_to_controller_test_pattern( enum dp_test_pattern test_pattern) { enum controller_dp_test_pattern controller_test_pattern; switch (test_pattern) { case DP_TEST_PATTERN_COLOR_SQUARES: controller_test_pattern = CONTROLLER_DP_TEST_PATTERN_COLORSQUARES; break; case DP_TEST_PATTERN_COLOR_SQUARES_CEA: controller_test_pattern = CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA; break; case DP_TEST_PATTERN_VERTICAL_BARS: controller_test_pattern = CONTROLLER_DP_TEST_PATTERN_VERTICALBARS; break; case DP_TEST_PATTERN_HORIZONTAL_BARS: controller_test_pattern = CONTROLLER_DP_TEST_PATTERN_HORIZONTALBARS; break; case DP_TEST_PATTERN_COLOR_RAMP: controller_test_pattern = CONTROLLER_DP_TEST_PATTERN_COLORRAMP; break; default: controller_test_pattern = CONTROLLER_DP_TEST_PATTERN_VIDEOMODE; break; } return controller_test_pattern; } static enum controller_dp_color_space convert_dp_to_controller_color_space( enum dp_test_pattern_color_space color_space) { enum controller_dp_color_space controller_color_space; switch (color_space) { case DP_TEST_PATTERN_COLOR_SPACE_RGB: controller_color_space = CONTROLLER_DP_COLOR_SPACE_RGB; break; case DP_TEST_PATTERN_COLOR_SPACE_YCBCR601: controller_color_space = CONTROLLER_DP_COLOR_SPACE_YCBCR601; break; case DP_TEST_PATTERN_COLOR_SPACE_YCBCR709: controller_color_space = CONTROLLER_DP_COLOR_SPACE_YCBCR709; break; case DP_TEST_PATTERN_COLOR_SPACE_UNDEFINED: default: controller_color_space = CONTROLLER_DP_COLOR_SPACE_UDEFINED; break; } return controller_color_space; } void resource_build_test_pattern_params(struct resource_context *res_ctx, struct pipe_ctx *otg_master) { int odm_slice_width, last_odm_slice_width, offset = 0; struct pipe_ctx *opp_heads[MAX_PIPES]; struct test_pattern_params *params; int odm_cnt = 1; enum controller_dp_test_pattern controller_test_pattern; enum controller_dp_color_space controller_color_space; enum dc_color_depth color_depth = otg_master->stream->timing.display_color_depth; int h_active = otg_master->stream->timing.h_addressable + otg_master->stream->timing.h_border_left + otg_master->stream->timing.h_border_right; int v_active = otg_master->stream->timing.v_addressable + otg_master->stream->timing.v_border_bottom + otg_master->stream->timing.v_border_top; int i; controller_test_pattern = convert_dp_to_controller_test_pattern( otg_master->stream->test_pattern.type); controller_color_space = convert_dp_to_controller_color_space( otg_master->stream->test_pattern.color_space); odm_cnt = resource_get_opp_heads_for_otg_master(otg_master, res_ctx, opp_heads); odm_slice_width = h_active / odm_cnt; last_odm_slice_width = h_active - odm_slice_width * (odm_cnt - 1); for (i = 0; i < odm_cnt; i++) { params = &opp_heads[i]->stream_res.test_pattern_params; params->test_pattern = controller_test_pattern; params->color_space = controller_color_space; params->color_depth = color_depth; params->height = v_active; params->offset = offset; if (i < odm_cnt - 1) params->width = odm_slice_width; else params->width = last_odm_slice_width; offset += odm_slice_width; } } bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) { const struct dc_plane_state *plane_state = pipe_ctx->plane_state; struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; const struct rect odm_slice_rec = calculate_odm_slice_in_timing_active(pipe_ctx); bool res = false; DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); /* Invalid input */ if (!plane_state->dst_rect.width || !plane_state->dst_rect.height || !plane_state->src_rect.width || !plane_state->src_rect.height) { ASSERT(0); return false; } pipe_ctx->plane_res.scl_data.format = convert_pixel_format_to_dalsurface( pipe_ctx->plane_state->format); /* Timing borders are part of vactive that we are also supposed to skip in addition * to any stream dst offset. Since dm logic assumes dst is in addressable * space we need to add the left and top borders to dst offsets temporarily. * TODO: fix in DM, stream dst is supposed to be in vactive */ pipe_ctx->stream->dst.x += timing->h_border_left; pipe_ctx->stream->dst.y += timing->v_border_top; /* Calculate H and V active size */ pipe_ctx->plane_res.scl_data.h_active = odm_slice_rec.width; pipe_ctx->plane_res.scl_data.v_active = odm_slice_rec.height; /* depends on h_active */ calculate_recout(pipe_ctx); /* depends on pixel format */ calculate_scaling_ratios(pipe_ctx); /* depends on scaling ratios and recout, does not calculate offset yet */ calculate_viewport_size(pipe_ctx); /* * LB calculations depend on vp size, h/v_active and scaling ratios * Setting line buffer pixel depth to 24bpp yields banding * on certain displays, such as the Sharp 4k. 36bpp is needed * to support SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 and * SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 with actual > 10 bpc * precision on DCN display engines, but apparently not for DCE, as * far as testing on DCE-11.2 and DCE-8 showed. Various DCE parts have * problems: Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth, * neither do DCE-8 at 4k resolution, or DCE-11.2 (broken identify pixel * passthrough). Therefore only use 36 bpp on DCN where it is actually needed. */ if (plane_state->ctx->dce_version > DCE_VERSION_MAX) pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_36BPP; else pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; pipe_ctx->plane_res.scl_data.lb_params.alpha_en = plane_state->per_pixel_alpha; if (pipe_ctx->plane_res.xfm != NULL) res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( pipe_ctx->plane_res.xfm, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); if (pipe_ctx->plane_res.dpp != NULL) res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); if (!res) { /* Try 24 bpp linebuffer */ pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_24BPP; if (pipe_ctx->plane_res.xfm != NULL) res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( pipe_ctx->plane_res.xfm, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); if (pipe_ctx->plane_res.dpp != NULL) res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); } /* * Depends on recout, scaling ratios, h_active and taps * May need to re-check lb size after this in some obscure scenario */ if (res) calculate_inits_and_viewports(pipe_ctx); /* * Handle side by side and top bottom 3d recout offsets after vp calculation * since 3d is special and needs to calculate vp as if there is no recout offset * This may break with rotation, good thing we aren't mixing hw rotation and 3d */ if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == plane_state) { ASSERT(plane_state->rotation == ROTATION_ANGLE_0 || (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_TOP_AND_BOTTOM && pipe_ctx->stream->view_format != VIEW_3D_FORMAT_SIDE_BY_SIDE)); if (pipe_ctx->stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height; else if (pipe_ctx->stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width; } /* Clamp minimum viewport size */ if (pipe_ctx->plane_res.scl_data.viewport.height < MIN_VIEWPORT_SIZE) pipe_ctx->plane_res.scl_data.viewport.height = MIN_VIEWPORT_SIZE; if (pipe_ctx->plane_res.scl_data.viewport.width < MIN_VIEWPORT_SIZE) pipe_ctx->plane_res.scl_data.viewport.width = MIN_VIEWPORT_SIZE; DC_LOG_SCALER("%s pipe %d:\nViewport: height:%d width:%d x:%d y:%d Recout: height:%d width:%d x:%d y:%d HACTIVE:%d VACTIVE:%d\n" "src_rect: height:%d width:%d x:%d y:%d dst_rect: height:%d width:%d x:%d y:%d clip_rect: height:%d width:%d x:%d y:%d\n", __func__, pipe_ctx->pipe_idx, pipe_ctx->plane_res.scl_data.viewport.height, pipe_ctx->plane_res.scl_data.viewport.width, pipe_ctx->plane_res.scl_data.viewport.x, pipe_ctx->plane_res.scl_data.viewport.y, pipe_ctx->plane_res.scl_data.recout.height, pipe_ctx->plane_res.scl_data.recout.width, pipe_ctx->plane_res.scl_data.recout.x, pipe_ctx->plane_res.scl_data.recout.y, pipe_ctx->plane_res.scl_data.h_active, pipe_ctx->plane_res.scl_data.v_active, plane_state->src_rect.height, plane_state->src_rect.width, plane_state->src_rect.x, plane_state->src_rect.y, plane_state->dst_rect.height, plane_state->dst_rect.width, plane_state->dst_rect.x, plane_state->dst_rect.y, plane_state->clip_rect.height, plane_state->clip_rect.width, plane_state->clip_rect.x, plane_state->clip_rect.y); pipe_ctx->stream->dst.x -= timing->h_border_left; pipe_ctx->stream->dst.y -= timing->v_border_top; return res; } enum dc_status resource_build_scaling_params_for_context( const struct dc *dc, struct dc_state *context) { int i; for (i = 0; i < MAX_PIPES; i++) { if (context->res_ctx.pipe_ctx[i].plane_state != NULL && context->res_ctx.pipe_ctx[i].stream != NULL) if (!resource_build_scaling_params(&context->res_ctx.pipe_ctx[i])) return DC_FAIL_SCALING; } return DC_OK; } struct pipe_ctx *resource_find_free_secondary_pipe_legacy( struct resource_context *res_ctx, const struct resource_pool *pool, const struct pipe_ctx *primary_pipe) { int i; struct pipe_ctx *secondary_pipe = NULL; /* * We add a preferred pipe mapping to avoid the chance that * MPCCs already in use will need to be reassigned to other trees. * For example, if we went with the strict, assign backwards logic: * * (State 1) * Display A on, no surface, top pipe = 0 * Display B on, no surface, top pipe = 1 * * (State 2) * Display A on, no surface, top pipe = 0 * Display B on, surface enable, top pipe = 1, bottom pipe = 5 * * (State 3) * Display A on, surface enable, top pipe = 0, bottom pipe = 5 * Display B on, surface enable, top pipe = 1, bottom pipe = 4 * * The state 2->3 transition requires remapping MPCC 5 from display B * to display A. * * However, with the preferred pipe logic, state 2 would look like: * * (State 2) * Display A on, no surface, top pipe = 0 * Display B on, surface enable, top pipe = 1, bottom pipe = 4 * * This would then cause 2->3 to not require remapping any MPCCs. */ if (primary_pipe) { int preferred_pipe_idx = (pool->pipe_count - 1) - primary_pipe->pipe_idx; if (res_ctx->pipe_ctx[preferred_pipe_idx].stream == NULL) { secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx]; secondary_pipe->pipe_idx = preferred_pipe_idx; } } /* * search backwards for the second pipe to keep pipe * assignment more consistent */ if (!secondary_pipe) for (i = pool->pipe_count - 1; i >= 0; i--) { if (res_ctx->pipe_ctx[i].stream == NULL) { secondary_pipe = &res_ctx->pipe_ctx[i]; secondary_pipe->pipe_idx = i; break; } } return secondary_pipe; } int resource_find_free_pipe_used_as_sec_opp_head_by_cur_otg_master( const struct resource_context *cur_res_ctx, struct resource_context *new_res_ctx, const struct pipe_ctx *cur_otg_master) { const struct pipe_ctx *cur_sec_opp_head = cur_otg_master->next_odm_pipe; struct pipe_ctx *new_pipe; int free_pipe_idx = FREE_PIPE_INDEX_NOT_FOUND; while (cur_sec_opp_head) { new_pipe = &new_res_ctx->pipe_ctx[cur_sec_opp_head->pipe_idx]; if (resource_is_pipe_type(new_pipe, FREE_PIPE)) { free_pipe_idx = cur_sec_opp_head->pipe_idx; break; } cur_sec_opp_head = cur_sec_opp_head->next_odm_pipe; } return free_pipe_idx; } int resource_find_free_pipe_used_in_cur_mpc_blending_tree( const struct resource_context *cur_res_ctx, struct resource_context *new_res_ctx, const struct pipe_ctx *cur_opp_head) { const struct pipe_ctx *cur_sec_dpp = cur_opp_head->bottom_pipe; struct pipe_ctx *new_pipe; int free_pipe_idx = FREE_PIPE_INDEX_NOT_FOUND; while (cur_sec_dpp) { /* find a free pipe used in current opp blend tree, * this is to avoid MPO pipe switching to different opp blending * tree */ new_pipe = &new_res_ctx->pipe_ctx[cur_sec_dpp->pipe_idx]; if (resource_is_pipe_type(new_pipe, FREE_PIPE)) { free_pipe_idx = cur_sec_dpp->pipe_idx; break; } cur_sec_dpp = cur_sec_dpp->bottom_pipe; } return free_pipe_idx; } int recource_find_free_pipe_not_used_in_cur_res_ctx( const struct resource_context *cur_res_ctx, struct resource_context *new_res_ctx, const struct resource_pool *pool) { int free_pipe_idx = FREE_PIPE_INDEX_NOT_FOUND; const struct pipe_ctx *new_pipe, *cur_pipe; int i; for (i = 0; i < pool->pipe_count; i++) { cur_pipe = &cur_res_ctx->pipe_ctx[i]; new_pipe = &new_res_ctx->pipe_ctx[i]; if (resource_is_pipe_type(cur_pipe, FREE_PIPE) && resource_is_pipe_type(new_pipe, FREE_PIPE)) { free_pipe_idx = i; break; } } return free_pipe_idx; } int resource_find_free_pipe_used_as_cur_sec_dpp_in_mpcc_combine( const struct resource_context *cur_res_ctx, struct resource_context *new_res_ctx, const struct resource_pool *pool) { int free_pipe_idx = FREE_PIPE_INDEX_NOT_FOUND; const struct pipe_ctx *new_pipe, *cur_pipe; int i; for (i = 0; i < pool->pipe_count; i++) { cur_pipe = &cur_res_ctx->pipe_ctx[i]; new_pipe = &new_res_ctx->pipe_ctx[i]; if (resource_is_pipe_type(cur_pipe, DPP_PIPE) && !resource_is_pipe_type(cur_pipe, OPP_HEAD) && resource_get_mpc_slice_index(cur_pipe) > 0 && resource_is_pipe_type(new_pipe, FREE_PIPE)) { free_pipe_idx = i; break; } } return free_pipe_idx; } int resource_find_any_free_pipe(struct resource_context *new_res_ctx, const struct resource_pool *pool) { int free_pipe_idx = FREE_PIPE_INDEX_NOT_FOUND; const struct pipe_ctx *new_pipe; int i; for (i = 0; i < pool->pipe_count; i++) { new_pipe = &new_res_ctx->pipe_ctx[i]; if (resource_is_pipe_type(new_pipe, FREE_PIPE)) { free_pipe_idx = i; break; } } return free_pipe_idx; } bool resource_is_pipe_type(const struct pipe_ctx *pipe_ctx, enum pipe_type type) { #ifdef DBG if (pipe_ctx->stream == NULL) { /* a free pipe with dangling states */ ASSERT(!pipe_ctx->plane_state); ASSERT(!pipe_ctx->prev_odm_pipe); ASSERT(!pipe_ctx->next_odm_pipe); ASSERT(!pipe_ctx->top_pipe); ASSERT(!pipe_ctx->bottom_pipe); } else if (pipe_ctx->top_pipe) { /* a secondary DPP pipe must be signed to a plane */ ASSERT(pipe_ctx->plane_state) } /* Add more checks here to prevent corrupted pipe ctx. It is very hard * to debug this issue afterwards because we can't pinpoint the code * location causing inconsistent pipe context states. */ #endif switch (type) { case OTG_MASTER: return !pipe_ctx->prev_odm_pipe && !pipe_ctx->top_pipe && pipe_ctx->stream; case OPP_HEAD: return !pipe_ctx->top_pipe && pipe_ctx->stream; case DPP_PIPE: return pipe_ctx->plane_state && pipe_ctx->stream; case FREE_PIPE: return !pipe_ctx->plane_state && !pipe_ctx->stream; default: return false; } } struct pipe_ctx *resource_get_otg_master_for_stream( struct resource_context *res_ctx, const struct dc_stream_state *stream) { int i; for (i = 0; i < MAX_PIPES; i++) { if (res_ctx->pipe_ctx[i].stream == stream && resource_is_pipe_type(&res_ctx->pipe_ctx[i], OTG_MASTER)) return &res_ctx->pipe_ctx[i]; } return NULL; } int resource_get_opp_heads_for_otg_master(const struct pipe_ctx *otg_master, struct resource_context *res_ctx, struct pipe_ctx *opp_heads[MAX_PIPES]) { struct pipe_ctx *opp_head = &res_ctx->pipe_ctx[otg_master->pipe_idx]; int i = 0; if (!resource_is_pipe_type(otg_master, OTG_MASTER)) { ASSERT(0); return 0; } while (opp_head) { ASSERT(i < MAX_PIPES); opp_heads[i++] = opp_head; opp_head = opp_head->next_odm_pipe; } return i; } int resource_get_dpp_pipes_for_opp_head(const struct pipe_ctx *opp_head, struct resource_context *res_ctx, struct pipe_ctx *dpp_pipes[MAX_PIPES]) { struct pipe_ctx *pipe = &res_ctx->pipe_ctx[opp_head->pipe_idx]; int i = 0; if (!resource_is_pipe_type(opp_head, OPP_HEAD)) { ASSERT(0); return 0; } while (pipe && resource_is_pipe_type(pipe, DPP_PIPE)) { ASSERT(i < MAX_PIPES); dpp_pipes[i++] = pipe; pipe = pipe->bottom_pipe; } return i; } int resource_get_dpp_pipes_for_plane(const struct dc_plane_state *plane, struct resource_context *res_ctx, struct pipe_ctx *dpp_pipes[MAX_PIPES]) { int i = 0, j; struct pipe_ctx *pipe; for (j = 0; j < MAX_PIPES; j++) { pipe = &res_ctx->pipe_ctx[j]; if (pipe->plane_state == plane && pipe->prev_odm_pipe == NULL) { if (resource_is_pipe_type(pipe, OPP_HEAD) || pipe->top_pipe->plane_state != plane) break; } } if (j < MAX_PIPES) { if (pipe->next_odm_pipe) while (pipe) { dpp_pipes[i++] = pipe; pipe = pipe->next_odm_pipe; } else while (pipe && pipe->plane_state == plane) { dpp_pipes[i++] = pipe; pipe = pipe->bottom_pipe; } } return i; } struct pipe_ctx *resource_get_otg_master(const struct pipe_ctx *pipe_ctx) { struct pipe_ctx *otg_master = resource_get_opp_head(pipe_ctx); while (otg_master->prev_odm_pipe) otg_master = otg_master->prev_odm_pipe; return otg_master; } struct pipe_ctx *resource_get_opp_head(const struct pipe_ctx *pipe_ctx) { struct pipe_ctx *opp_head = (struct pipe_ctx *) pipe_ctx; ASSERT(!resource_is_pipe_type(opp_head, FREE_PIPE)); while (opp_head->top_pipe) opp_head = opp_head->top_pipe; return opp_head; } struct pipe_ctx *resource_get_primary_dpp_pipe(const struct pipe_ctx *dpp_pipe) { struct pipe_ctx *pri_dpp_pipe = (struct pipe_ctx *) dpp_pipe; ASSERT(resource_is_pipe_type(dpp_pipe, DPP_PIPE)); while (pri_dpp_pipe->prev_odm_pipe) pri_dpp_pipe = pri_dpp_pipe->prev_odm_pipe; while (pri_dpp_pipe->top_pipe && pri_dpp_pipe->top_pipe->plane_state == pri_dpp_pipe->plane_state) pri_dpp_pipe = pri_dpp_pipe->top_pipe; return pri_dpp_pipe; } int resource_get_mpc_slice_index(const struct pipe_ctx *pipe_ctx) { struct pipe_ctx *split_pipe = pipe_ctx->top_pipe; int index = 0; while (split_pipe && split_pipe->plane_state == pipe_ctx->plane_state) { index++; split_pipe = split_pipe->top_pipe; } return index; } int resource_get_mpc_slice_count(const struct pipe_ctx *pipe) { int mpc_split_count = 1; const struct pipe_ctx *other_pipe = pipe->bottom_pipe; while (other_pipe && other_pipe->plane_state == pipe->plane_state) { mpc_split_count++; other_pipe = other_pipe->bottom_pipe; } other_pipe = pipe->top_pipe; while (other_pipe && other_pipe->plane_state == pipe->plane_state) { mpc_split_count++; other_pipe = other_pipe->top_pipe; } return mpc_split_count; } int resource_get_odm_slice_count(const struct pipe_ctx *pipe) { int odm_split_count = 1; pipe = resource_get_otg_master(pipe); while (pipe->next_odm_pipe) { odm_split_count++; pipe = pipe->next_odm_pipe; } return odm_split_count; } int resource_get_odm_slice_index(const struct pipe_ctx *pipe_ctx) { int index = 0; pipe_ctx = resource_get_opp_head(pipe_ctx); if (!pipe_ctx) return 0; while (pipe_ctx->prev_odm_pipe) { index++; pipe_ctx = pipe_ctx->prev_odm_pipe; } return index; } bool resource_is_pipe_topology_changed(const struct dc_state *state_a, const struct dc_state *state_b) { int i; const struct pipe_ctx *pipe_a, *pipe_b; if (state_a->stream_count != state_b->stream_count) return true; for (i = 0; i < MAX_PIPES; i++) { pipe_a = &state_a->res_ctx.pipe_ctx[i]; pipe_b = &state_b->res_ctx.pipe_ctx[i]; if (pipe_a->stream && !pipe_b->stream) return true; else if (!pipe_a->stream && pipe_b->stream) return true; if (pipe_a->plane_state && !pipe_b->plane_state) return true; else if (!pipe_a->plane_state && pipe_b->plane_state) return true; if (pipe_a->bottom_pipe && pipe_b->bottom_pipe) { if (pipe_a->bottom_pipe->pipe_idx != pipe_b->bottom_pipe->pipe_idx) return true; if ((pipe_a->bottom_pipe->plane_state == pipe_a->plane_state) && (pipe_b->bottom_pipe->plane_state != pipe_b->plane_state)) return true; else if ((pipe_a->bottom_pipe->plane_state != pipe_a->plane_state) && (pipe_b->bottom_pipe->plane_state == pipe_b->plane_state)) return true; } else if (pipe_a->bottom_pipe || pipe_b->bottom_pipe) { return true; } if (pipe_a->next_odm_pipe && pipe_b->next_odm_pipe) { if (pipe_a->next_odm_pipe->pipe_idx != pipe_b->next_odm_pipe->pipe_idx) return true; } else if (pipe_a->next_odm_pipe || pipe_b->next_odm_pipe) { return true; } } return false; } bool resource_is_odm_topology_changed(const struct pipe_ctx *otg_master_a, const struct pipe_ctx *otg_master_b) { const struct pipe_ctx *opp_head_a = otg_master_a; const struct pipe_ctx *opp_head_b = otg_master_b; if (!resource_is_pipe_type(otg_master_a, OTG_MASTER) || !resource_is_pipe_type(otg_master_b, OTG_MASTER)) return true; while (opp_head_a && opp_head_b) { if (opp_head_a->stream_res.opp != opp_head_b->stream_res.opp) return true; if ((opp_head_a->next_odm_pipe && !opp_head_b->next_odm_pipe) || (!opp_head_a->next_odm_pipe && opp_head_b->next_odm_pipe)) return true; opp_head_a = opp_head_a->next_odm_pipe; opp_head_b = opp_head_b->next_odm_pipe; } return false; } /* * Sample log: * pipe topology update * ________________________ * | plane0 slice0 stream0| * |DPP0----OPP0----OTG0----| <--- case 0 (OTG master pipe with plane) * | plane1 | | | * |DPP1----| | | <--- case 5 (DPP pipe not in last slice) * | plane0 slice1 | | * |DPP2----OPP2----| | <--- case 2 (OPP head pipe with plane) * | plane1 | | * |DPP3----| | <--- case 4 (DPP pipe in last slice) * | slice0 stream1| * |DPG4----OPP4----OTG4----| <--- case 1 (OTG master pipe without plane) * | slice1 | | * |DPG5----OPP5----| | <--- case 3 (OPP head pipe without plane) * |________________________| */ static void resource_log_pipe(struct dc *dc, struct pipe_ctx *pipe, int stream_idx, int slice_idx, int plane_idx, int slice_count, bool is_primary) { DC_LOGGER_INIT(dc->ctx->logger); if (slice_idx == 0 && plane_idx == 0 && is_primary) { /* case 0 (OTG master pipe with plane) */ DC_LOG_DC(" | plane%d slice%d stream%d|", plane_idx, slice_idx, stream_idx); DC_LOG_DC(" |DPP%d----OPP%d----OTG%d----|", pipe->plane_res.dpp->inst, pipe->stream_res.opp->inst, pipe->stream_res.tg->inst); } else if (slice_idx == 0 && plane_idx == -1) { /* case 1 (OTG master pipe without plane) */ DC_LOG_DC(" | slice%d stream%d|", slice_idx, stream_idx); DC_LOG_DC(" |DPG%d----OPP%d----OTG%d----|", pipe->stream_res.opp->inst, pipe->stream_res.opp->inst, pipe->stream_res.tg->inst); } else if (slice_idx != 0 && plane_idx == 0 && is_primary) { /* case 2 (OPP head pipe with plane) */ DC_LOG_DC(" | plane%d slice%d | |", plane_idx, slice_idx); DC_LOG_DC(" |DPP%d----OPP%d----| |", pipe->plane_res.dpp->inst, pipe->stream_res.opp->inst); } else if (slice_idx != 0 && plane_idx == -1) { /* case 3 (OPP head pipe without plane) */ DC_LOG_DC(" | slice%d | |", slice_idx); DC_LOG_DC(" |DPG%d----OPP%d----| |", pipe->plane_res.dpp->inst, pipe->stream_res.opp->inst); } else if (slice_idx == slice_count - 1) { /* case 4 (DPP pipe in last slice) */ DC_LOG_DC(" | plane%d | |", plane_idx); DC_LOG_DC(" |DPP%d----| |", pipe->plane_res.dpp->inst); } else { /* case 5 (DPP pipe not in last slice) */ DC_LOG_DC(" | plane%d | | |", plane_idx); DC_LOG_DC(" |DPP%d----| | |", pipe->plane_res.dpp->inst); } } void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state) { struct pipe_ctx *otg_master; struct pipe_ctx *opp_heads[MAX_PIPES]; struct pipe_ctx *dpp_pipes[MAX_PIPES]; int stream_idx, slice_idx, dpp_idx, plane_idx, slice_count, dpp_count; bool is_primary; DC_LOGGER_INIT(dc->ctx->logger); DC_LOG_DC(" pipe topology update"); DC_LOG_DC(" ________________________"); for (stream_idx = 0; stream_idx < state->stream_count; stream_idx++) { otg_master = resource_get_otg_master_for_stream( &state->res_ctx, state->streams[stream_idx]); slice_count = resource_get_opp_heads_for_otg_master(otg_master, &state->res_ctx, opp_heads); for (slice_idx = 0; slice_idx < slice_count; slice_idx++) { plane_idx = -1; if (opp_heads[slice_idx]->plane_state) { dpp_count = resource_get_dpp_pipes_for_opp_head( opp_heads[slice_idx], &state->res_ctx, dpp_pipes); for (dpp_idx = 0; dpp_idx < dpp_count; dpp_idx++) { is_primary = !dpp_pipes[dpp_idx]->top_pipe || dpp_pipes[dpp_idx]->top_pipe->plane_state != dpp_pipes[dpp_idx]->plane_state; if (is_primary) plane_idx++; resource_log_pipe(dc, dpp_pipes[dpp_idx], stream_idx, slice_idx, plane_idx, slice_count, is_primary); } } else { resource_log_pipe(dc, opp_heads[slice_idx], stream_idx, slice_idx, plane_idx, slice_count, true); } } } DC_LOG_DC(" |________________________|\n"); } static struct pipe_ctx *get_tail_pipe( struct pipe_ctx *head_pipe) { struct pipe_ctx *tail_pipe = head_pipe->bottom_pipe; while (tail_pipe) { head_pipe = tail_pipe; tail_pipe = tail_pipe->bottom_pipe; } return head_pipe; } static struct pipe_ctx *get_last_opp_head( struct pipe_ctx *opp_head) { ASSERT(resource_is_pipe_type(opp_head, OPP_HEAD)); while (opp_head->next_odm_pipe) opp_head = opp_head->next_odm_pipe; return opp_head; } static struct pipe_ctx *get_last_dpp_pipe_in_mpcc_combine( struct pipe_ctx *dpp_pipe) { ASSERT(resource_is_pipe_type(dpp_pipe, DPP_PIPE)); while (dpp_pipe->bottom_pipe && dpp_pipe->plane_state == dpp_pipe->bottom_pipe->plane_state) dpp_pipe = dpp_pipe->bottom_pipe; return dpp_pipe; } static bool update_pipe_params_after_odm_slice_count_change( const struct dc_stream_state *stream, struct dc_state *context, const struct resource_pool *pool) { int i; struct pipe_ctx *pipe; bool result = true; for (i = 0; i < pool->pipe_count && result; i++) { pipe = &context->res_ctx.pipe_ctx[i]; if (pipe->stream == stream && pipe->plane_state) result = resource_build_scaling_params(pipe); } return result; } static bool update_pipe_params_after_mpc_slice_count_change( const struct dc_plane_state *plane, struct dc_state *context, const struct resource_pool *pool) { int i; struct pipe_ctx *pipe; bool result = true; for (i = 0; i < pool->pipe_count && result; i++) { pipe = &context->res_ctx.pipe_ctx[i]; if (pipe->plane_state == plane) result = resource_build_scaling_params(pipe); } return result; } static int acquire_first_split_pipe( struct resource_context *res_ctx, const struct resource_pool *pool, struct dc_stream_state *stream) { int i; for (i = 0; i < pool->pipe_count; i++) { struct pipe_ctx *split_pipe = &res_ctx->pipe_ctx[i]; if (split_pipe->top_pipe && split_pipe->top_pipe->plane_state == split_pipe->plane_state) { split_pipe->top_pipe->bottom_pipe = split_pipe->bottom_pipe; if (split_pipe->bottom_pipe) split_pipe->bottom_pipe->top_pipe = split_pipe->top_pipe; if (split_pipe->top_pipe->plane_state) resource_build_scaling_params(split_pipe->top_pipe); memset(split_pipe, 0, sizeof(*split_pipe)); split_pipe->stream_res.tg = pool->timing_generators[i]; split_pipe->plane_res.hubp = pool->hubps[i]; split_pipe->plane_res.ipp = pool->ipps[i]; split_pipe->plane_res.dpp = pool->dpps[i]; split_pipe->stream_res.opp = pool->opps[i]; split_pipe->plane_res.mpcc_inst = pool->dpps[i]->inst; split_pipe->pipe_idx = i; split_pipe->stream = stream; return i; } } return FREE_PIPE_INDEX_NOT_FOUND; } static void update_stream_engine_usage( struct resource_context *res_ctx, const struct resource_pool *pool, struct stream_encoder *stream_enc, bool acquired) { int i; for (i = 0; i < pool->stream_enc_count; i++) { if (pool->stream_enc[i] == stream_enc) res_ctx->is_stream_enc_acquired[i] = acquired; } } static void update_hpo_dp_stream_engine_usage( struct resource_context *res_ctx, const struct resource_pool *pool, struct hpo_dp_stream_encoder *hpo_dp_stream_enc, bool acquired) { int i; for (i = 0; i < pool->hpo_dp_stream_enc_count; i++) { if (pool->hpo_dp_stream_enc[i] == hpo_dp_stream_enc) res_ctx->is_hpo_dp_stream_enc_acquired[i] = acquired; } } static inline int find_acquired_hpo_dp_link_enc_for_link( const struct resource_context *res_ctx, const struct dc_link *link) { int i; for (i = 0; i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_to_link_idx); i++) if (res_ctx->hpo_dp_link_enc_ref_cnts[i] > 0 && res_ctx->hpo_dp_link_enc_to_link_idx[i] == link->link_index) return i; return -1; } static inline int find_free_hpo_dp_link_enc(const struct resource_context *res_ctx, const struct resource_pool *pool) { int i; for (i = 0; i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_ref_cnts); i++) if (res_ctx->hpo_dp_link_enc_ref_cnts[i] == 0) break; return (i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_ref_cnts) && i < pool->hpo_dp_link_enc_count) ? i : -1; } static inline void acquire_hpo_dp_link_enc( struct resource_context *res_ctx, unsigned int link_index, int enc_index) { res_ctx->hpo_dp_link_enc_to_link_idx[enc_index] = link_index; res_ctx->hpo_dp_link_enc_ref_cnts[enc_index] = 1; } static inline void retain_hpo_dp_link_enc( struct resource_context *res_ctx, int enc_index) { res_ctx->hpo_dp_link_enc_ref_cnts[enc_index]++; } static inline void release_hpo_dp_link_enc( struct resource_context *res_ctx, int enc_index) { ASSERT(res_ctx->hpo_dp_link_enc_ref_cnts[enc_index] > 0); res_ctx->hpo_dp_link_enc_ref_cnts[enc_index]--; } static bool add_hpo_dp_link_enc_to_ctx(struct resource_context *res_ctx, const struct resource_pool *pool, struct pipe_ctx *pipe_ctx, struct dc_stream_state *stream) { int enc_index; enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, stream->link); if (enc_index >= 0) { retain_hpo_dp_link_enc(res_ctx, enc_index); } else { enc_index = find_free_hpo_dp_link_enc(res_ctx, pool); if (enc_index >= 0) acquire_hpo_dp_link_enc(res_ctx, stream->link->link_index, enc_index); } if (enc_index >= 0) pipe_ctx->link_res.hpo_dp_link_enc = pool->hpo_dp_link_enc[enc_index]; return pipe_ctx->link_res.hpo_dp_link_enc != NULL; } static void remove_hpo_dp_link_enc_from_ctx(struct resource_context *res_ctx, struct pipe_ctx *pipe_ctx, struct dc_stream_state *stream) { int enc_index; enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, stream->link); if (enc_index >= 0) { release_hpo_dp_link_enc(res_ctx, enc_index); pipe_ctx->link_res.hpo_dp_link_enc = NULL; } } enum dc_status resource_add_otg_master_for_stream_output(struct dc_state *new_ctx, const struct resource_pool *pool, struct dc_stream_state *stream) { struct dc *dc = stream->ctx->dc; return dc->res_pool->funcs->add_stream_to_ctx(dc, new_ctx, stream); } void resource_remove_otg_master_for_stream_output(struct dc_state *context, const struct resource_pool *pool, struct dc_stream_state *stream) { struct pipe_ctx *otg_master = resource_get_otg_master_for_stream( &context->res_ctx, stream); ASSERT(resource_get_odm_slice_count(otg_master) == 1); ASSERT(otg_master->plane_state == NULL); ASSERT(otg_master->stream_res.stream_enc); update_stream_engine_usage( &context->res_ctx, pool, otg_master->stream_res.stream_enc, false); if (stream->ctx->dc->link_srv->dp_is_128b_132b_signal(otg_master)) { update_hpo_dp_stream_engine_usage( &context->res_ctx, pool, otg_master->stream_res.hpo_dp_stream_enc, false); remove_hpo_dp_link_enc_from_ctx( &context->res_ctx, otg_master, stream); } if (otg_master->stream_res.audio) update_audio_usage( &context->res_ctx, pool, otg_master->stream_res.audio, false); resource_unreference_clock_source(&context->res_ctx, pool, otg_master->clock_source); if (pool->funcs->remove_stream_from_ctx) pool->funcs->remove_stream_from_ctx( stream->ctx->dc, context, stream); memset(otg_master, 0, sizeof(*otg_master)); } /* For each OPP head of an OTG master, add top plane at plane index 0. * * In the following example, the stream has 2 ODM slices without a top plane. * By adding a plane 0 to OPP heads, we are configuring our hardware to render * plane 0 by using each OPP head's DPP. * * Inter-pipe Relation (Before Adding Plane) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | | slice 0 | | * | 0 | |blank ----ODM----------- | * | | | slice 1 | | | * | 1 | |blank ---- | | * |________|_______________|___________|_____________| * * Inter-pipe Relation (After Adding Plane) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | slice 0 | | * | 0 | -------------------------ODM----------- | * | | plane 0 | slice 1 | | | * | 1 | ------------------------- | | * |________|_______________|___________|_____________| */ static bool add_plane_to_opp_head_pipes(struct pipe_ctx *otg_master_pipe, struct dc_plane_state *plane_state, struct dc_state *context) { struct pipe_ctx *opp_head_pipe = otg_master_pipe; while (opp_head_pipe) { if (opp_head_pipe->plane_state) { ASSERT(0); return false; } opp_head_pipe->plane_state = plane_state; opp_head_pipe = opp_head_pipe->next_odm_pipe; } return true; } /* For each OPP head of an OTG master, acquire a secondary DPP pipe and add * the plane. So the plane is added to all ODM slices associated with the OTG * master pipe in the bottom layer. * * In the following example, the stream has 2 ODM slices and a top plane 0. * By acquiring secondary DPP pipes and adding a plane 1, we are configuring our * hardware to render the plane 1 by acquiring a new pipe for each ODM slice and * render plane 1 using new pipes' DPP in the Z axis below plane 0. * * Inter-pipe Relation (Before Adding Plane) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | slice 0 | | * | 0 | -------------------------ODM----------- | * | | plane 0 | slice 1 | | | * | 1 | ------------------------- | | * |________|_______________|___________|_____________| * * Inter-pipe Relation (After Acquiring and Adding Plane) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | slice 0 | | * | 0 | -------------MPC---------ODM----------- | * | | plane 1 | | | | | * | 2 | ------------- | | | | * | | plane 0 | slice 1 | | | * | 1 | -------------MPC--------- | | * | | plane 1 | | | | * | 3 | ------------- | | | * |________|_______________|___________|_____________| */ static bool acquire_secondary_dpp_pipes_and_add_plane( struct pipe_ctx *otg_master_pipe, struct dc_plane_state *plane_state, struct dc_state *new_ctx, struct dc_state *cur_ctx, struct resource_pool *pool) { struct pipe_ctx *opp_head_pipe, *sec_pipe, *tail_pipe; if (!pool->funcs->acquire_free_pipe_as_secondary_dpp_pipe) { ASSERT(0); return false; } opp_head_pipe = otg_master_pipe; while (opp_head_pipe) { sec_pipe = pool->funcs->acquire_free_pipe_as_secondary_dpp_pipe( cur_ctx, new_ctx, pool, opp_head_pipe); if (!sec_pipe) { /* try tearing down MPCC combine */ int pipe_idx = acquire_first_split_pipe( &new_ctx->res_ctx, pool, otg_master_pipe->stream); if (pipe_idx >= 0) sec_pipe = &new_ctx->res_ctx.pipe_ctx[pipe_idx]; } if (!sec_pipe) return false; sec_pipe->plane_state = plane_state; /* establish pipe relationship */ tail_pipe = get_tail_pipe(opp_head_pipe); tail_pipe->bottom_pipe = sec_pipe; sec_pipe->top_pipe = tail_pipe; sec_pipe->bottom_pipe = NULL; if (tail_pipe->prev_odm_pipe) { ASSERT(tail_pipe->prev_odm_pipe->bottom_pipe); sec_pipe->prev_odm_pipe = tail_pipe->prev_odm_pipe->bottom_pipe; tail_pipe->prev_odm_pipe->bottom_pipe->next_odm_pipe = sec_pipe; } else { sec_pipe->prev_odm_pipe = NULL; } opp_head_pipe = opp_head_pipe->next_odm_pipe; } return true; } bool resource_append_dpp_pipes_for_plane_composition( struct dc_state *new_ctx, struct dc_state *cur_ctx, struct resource_pool *pool, struct pipe_ctx *otg_master_pipe, struct dc_plane_state *plane_state) { if (otg_master_pipe->plane_state == NULL) return add_plane_to_opp_head_pipes(otg_master_pipe, plane_state, new_ctx); else return acquire_secondary_dpp_pipes_and_add_plane( otg_master_pipe, plane_state, new_ctx, cur_ctx, pool); } void resource_remove_dpp_pipes_for_plane_composition( struct dc_state *context, const struct resource_pool *pool, const struct dc_plane_state *plane_state) { int i; for (i = pool->pipe_count - 1; i >= 0; i--) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; if (pipe_ctx->plane_state == plane_state) { if (pipe_ctx->top_pipe) pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe; /* Second condition is to avoid setting NULL to top pipe * of tail pipe making it look like head pipe in subsequent * deletes */ if (pipe_ctx->bottom_pipe && pipe_ctx->top_pipe) pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe; /* * For head pipe detach surfaces from pipe for tail * pipe just zero it out */ if (!pipe_ctx->top_pipe) pipe_ctx->plane_state = NULL; else memset(pipe_ctx, 0, sizeof(*pipe_ctx)); } } } /* * Increase ODM slice count by 1 by acquiring pipes and adding a new ODM slice * at the last index. * return - true if a new ODM slice is added and required pipes are acquired. * false if new_ctx is no longer a valid state after new ODM slice is added. * * This is achieved by duplicating MPC blending tree from previous ODM slice. * In the following example, we have a single MPC tree and 1 ODM slice 0. We * want to add a new odm slice by duplicating the MPC blending tree and add * ODM slice 1. * * Inter-pipe Relation (Before Acquiring and Adding ODM Slice) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | slice 0 | | * | 0 | -------------MPC---------ODM----------- | * | | plane 1 | | | | * | 1 | ------------- | | | * |________|_______________|___________|_____________| * * Inter-pipe Relation (After Acquiring and Adding ODM Slice) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | slice 0 | | * | 0 | -------------MPC---------ODM----------- | * | | plane 1 | | | | | * | 1 | ------------- | | | | * | | plane 0 | slice 1 | | | * | 2 | -------------MPC--------- | | * | | plane 1 | | | | * | 3 | ------------- | | | * |________|_______________|___________|_____________| */ static bool acquire_pipes_and_add_odm_slice( struct pipe_ctx *otg_master_pipe, struct dc_state *new_ctx, const struct dc_state *cur_ctx, const struct resource_pool *pool) { struct pipe_ctx *last_opp_head = get_last_opp_head(otg_master_pipe); struct pipe_ctx *new_opp_head; struct pipe_ctx *last_top_dpp_pipe, *last_bottom_dpp_pipe, *new_top_dpp_pipe, *new_bottom_dpp_pipe; if (!pool->funcs->acquire_free_pipe_as_secondary_opp_head) { ASSERT(0); return false; } new_opp_head = pool->funcs->acquire_free_pipe_as_secondary_opp_head( cur_ctx, new_ctx, pool, otg_master_pipe); if (!new_opp_head) return false; last_opp_head->next_odm_pipe = new_opp_head; new_opp_head->prev_odm_pipe = last_opp_head; new_opp_head->next_odm_pipe = NULL; new_opp_head->plane_state = last_opp_head->plane_state; last_top_dpp_pipe = last_opp_head; new_top_dpp_pipe = new_opp_head; while (last_top_dpp_pipe->bottom_pipe) { last_bottom_dpp_pipe = last_top_dpp_pipe->bottom_pipe; new_bottom_dpp_pipe = pool->funcs->acquire_free_pipe_as_secondary_dpp_pipe( cur_ctx, new_ctx, pool, new_opp_head); if (!new_bottom_dpp_pipe) return false; new_bottom_dpp_pipe->plane_state = last_bottom_dpp_pipe->plane_state; new_top_dpp_pipe->bottom_pipe = new_bottom_dpp_pipe; new_bottom_dpp_pipe->top_pipe = new_top_dpp_pipe; last_bottom_dpp_pipe->next_odm_pipe = new_bottom_dpp_pipe; new_bottom_dpp_pipe->prev_odm_pipe = last_bottom_dpp_pipe; new_bottom_dpp_pipe->next_odm_pipe = NULL; last_top_dpp_pipe = last_bottom_dpp_pipe; } return true; } /* * Decrease ODM slice count by 1 by releasing pipes and removing the ODM slice * at the last index. * return - true if the last ODM slice is removed and related pipes are * released. false if there is no removable ODM slice. * * In the following example, we have 2 MPC trees and ODM slice 0 and slice 1. * We want to remove the last ODM i.e slice 1. We are releasing secondary DPP * pipe 3 and OPP head pipe 2. * * Inter-pipe Relation (Before Releasing and Removing ODM Slice) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | slice 0 | | * | 0 | -------------MPC---------ODM----------- | * | | plane 1 | | | | | * | 1 | ------------- | | | | * | | plane 0 | slice 1 | | | * | 2 | -------------MPC--------- | | * | | plane 1 | | | | * | 3 | ------------- | | | * |________|_______________|___________|_____________| * * Inter-pipe Relation (After Releasing and Removing ODM Slice) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | slice 0 | | * | 0 | -------------MPC---------ODM----------- | * | | plane 1 | | | | * | 1 | ------------- | | | * |________|_______________|___________|_____________| */ static bool release_pipes_and_remove_odm_slice( struct pipe_ctx *otg_master_pipe, struct dc_state *context, const struct resource_pool *pool) { struct pipe_ctx *last_opp_head = get_last_opp_head(otg_master_pipe); struct pipe_ctx *tail_pipe = get_tail_pipe(last_opp_head); if (!pool->funcs->release_pipe) { ASSERT(0); return false; } if (resource_is_pipe_type(last_opp_head, OTG_MASTER)) return false; while (tail_pipe->top_pipe) { tail_pipe->prev_odm_pipe->next_odm_pipe = NULL; tail_pipe = tail_pipe->top_pipe; pool->funcs->release_pipe(context, tail_pipe->bottom_pipe, pool); tail_pipe->bottom_pipe = NULL; } last_opp_head->prev_odm_pipe->next_odm_pipe = NULL; pool->funcs->release_pipe(context, last_opp_head, pool); return true; } /* * Increase MPC slice count by 1 by acquiring a new DPP pipe and add it as the * last MPC slice of the plane associated with dpp_pipe. * * return - true if a new MPC slice is added and required pipes are acquired. * false if new_ctx is no longer a valid state after new MPC slice is added. * * In the following example, we add a new MPC slice for plane 0 into the * new_ctx. To do so we pass pipe 0 as dpp_pipe. The function acquires a new DPP * pipe 2 for plane 0 as the bottom most pipe for plane 0. * * Inter-pipe Relation (Before Acquiring and Adding MPC Slice) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | | | * | 0 | -------------MPC----------------------- | * | | plane 1 | | | | * | 1 | ------------- | | | * |________|_______________|___________|_____________| * * Inter-pipe Relation (After Acquiring and Adding MPC Slice) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | | | * | 0 | -------------MPC----------------------- | * | | plane 0 | | | | * | 2 | ------------- | | | * | | plane 1 | | | | * | 1 | ------------- | | | * |________|_______________|___________|_____________| */ static bool acquire_dpp_pipe_and_add_mpc_slice( struct pipe_ctx *dpp_pipe, struct dc_state *new_ctx, const struct dc_state *cur_ctx, const struct resource_pool *pool) { struct pipe_ctx *last_dpp_pipe = get_last_dpp_pipe_in_mpcc_combine(dpp_pipe); struct pipe_ctx *opp_head = resource_get_opp_head(dpp_pipe); struct pipe_ctx *new_dpp_pipe; if (!pool->funcs->acquire_free_pipe_as_secondary_dpp_pipe) { ASSERT(0); return false; } new_dpp_pipe = pool->funcs->acquire_free_pipe_as_secondary_dpp_pipe( cur_ctx, new_ctx, pool, opp_head); if (!new_dpp_pipe || resource_get_odm_slice_count(dpp_pipe) > 1) return false; new_dpp_pipe->bottom_pipe = last_dpp_pipe->bottom_pipe; if (new_dpp_pipe->bottom_pipe) new_dpp_pipe->bottom_pipe->top_pipe = new_dpp_pipe; new_dpp_pipe->top_pipe = last_dpp_pipe; last_dpp_pipe->bottom_pipe = new_dpp_pipe; new_dpp_pipe->plane_state = last_dpp_pipe->plane_state; return true; } /* * Reduce MPC slice count by 1 by releasing the bottom DPP pipe in MPCC combine * with dpp_pipe and removing last MPC slice of the plane associated with * dpp_pipe. * * return - true if the last MPC slice of the plane associated with dpp_pipe is * removed and last DPP pipe in MPCC combine with dpp_pipe is released. * false if there is no removable MPC slice. * * In the following example, we remove an MPC slice for plane 0 from the * context. To do so we pass pipe 0 as dpp_pipe. The function releases pipe 1 as * it is the last pipe for plane 0. * * Inter-pipe Relation (Before Releasing and Removing MPC Slice) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | | | * | 0 | -------------MPC----------------------- | * | | plane 0 | | | | * | 1 | ------------- | | | * | | plane 1 | | | | * | 2 | ------------- | | | * |________|_______________|___________|_____________| * * Inter-pipe Relation (After Releasing and Removing MPC Slice) * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | plane 0 | | | * | 0 | -------------MPC----------------------- | * | | plane 1 | | | | * | 2 | ------------- | | | * |________|_______________|___________|_____________| */ static bool release_dpp_pipe_and_remove_mpc_slice( struct pipe_ctx *dpp_pipe, struct dc_state *context, const struct resource_pool *pool) { struct pipe_ctx *last_dpp_pipe = get_last_dpp_pipe_in_mpcc_combine(dpp_pipe); if (!pool->funcs->release_pipe) { ASSERT(0); return false; } if (resource_is_pipe_type(last_dpp_pipe, OPP_HEAD) || resource_get_odm_slice_count(dpp_pipe) > 1) return false; last_dpp_pipe->top_pipe->bottom_pipe = last_dpp_pipe->bottom_pipe; if (last_dpp_pipe->bottom_pipe) last_dpp_pipe->bottom_pipe->top_pipe = last_dpp_pipe->top_pipe; pool->funcs->release_pipe(context, last_dpp_pipe, pool); return true; } bool resource_update_pipes_for_stream_with_slice_count( struct dc_state *new_ctx, const struct dc_state *cur_ctx, const struct resource_pool *pool, const struct dc_stream_state *stream, int new_slice_count) { int i; struct pipe_ctx *otg_master = resource_get_otg_master_for_stream( &new_ctx->res_ctx, stream); int cur_slice_count = resource_get_odm_slice_count(otg_master); bool result = true; if (new_slice_count == cur_slice_count) return result; if (new_slice_count > cur_slice_count) for (i = 0; i < new_slice_count - cur_slice_count && result; i++) result = acquire_pipes_and_add_odm_slice( otg_master, new_ctx, cur_ctx, pool); else for (i = 0; i < cur_slice_count - new_slice_count && result; i++) result = release_pipes_and_remove_odm_slice( otg_master, new_ctx, pool); if (result) result = update_pipe_params_after_odm_slice_count_change( otg_master->stream, new_ctx, pool); return result; } bool resource_update_pipes_for_plane_with_slice_count( struct dc_state *new_ctx, const struct dc_state *cur_ctx, const struct resource_pool *pool, const struct dc_plane_state *plane, int new_slice_count) { int i; int dpp_pipe_count; int cur_slice_count; struct pipe_ctx *dpp_pipes[MAX_PIPES]; bool result = true; dpp_pipe_count = resource_get_dpp_pipes_for_plane(plane, &new_ctx->res_ctx, dpp_pipes); ASSERT(dpp_pipe_count > 0); cur_slice_count = resource_get_mpc_slice_count(dpp_pipes[0]); if (new_slice_count == cur_slice_count) return result; if (new_slice_count > cur_slice_count) for (i = 0; i < new_slice_count - cur_slice_count && result; i++) result = acquire_dpp_pipe_and_add_mpc_slice( dpp_pipes[0], new_ctx, cur_ctx, pool); else for (i = 0; i < cur_slice_count - new_slice_count && result; i++) result = release_dpp_pipe_and_remove_mpc_slice( dpp_pipes[0], new_ctx, pool); if (result) result = update_pipe_params_after_mpc_slice_count_change( dpp_pipes[0]->plane_state, new_ctx, pool); return result; } bool dc_add_plane_to_context( const struct dc *dc, struct dc_stream_state *stream, struct dc_plane_state *plane_state, struct dc_state *context) { struct resource_pool *pool = dc->res_pool; struct pipe_ctx *otg_master_pipe; struct dc_stream_status *stream_status = NULL; bool added = false; stream_status = dc_stream_get_status_from_state(context, stream); if (stream_status == NULL) { dm_error("Existing stream not found; failed to attach surface!\n"); goto out; } else if (stream_status->plane_count == MAX_SURFACE_NUM) { dm_error("Surface: can not attach plane_state %p! Maximum is: %d\n", plane_state, MAX_SURFACE_NUM); goto out; } otg_master_pipe = resource_get_otg_master_for_stream( &context->res_ctx, stream); added = resource_append_dpp_pipes_for_plane_composition(context, dc->current_state, pool, otg_master_pipe, plane_state); if (added) { stream_status->plane_states[stream_status->plane_count] = plane_state; stream_status->plane_count++; dc_plane_state_retain(plane_state); } out: return added; } bool dc_remove_plane_from_context( const struct dc *dc, struct dc_stream_state *stream, struct dc_plane_state *plane_state, struct dc_state *context) { int i; struct dc_stream_status *stream_status = NULL; struct resource_pool *pool = dc->res_pool; if (!plane_state) return true; for (i = 0; i < context->stream_count; i++) if (context->streams[i] == stream) { stream_status = &context->stream_status[i]; break; } if (stream_status == NULL) { dm_error("Existing stream not found; failed to remove plane.\n"); return false; } resource_remove_dpp_pipes_for_plane_composition( context, pool, plane_state); for (i = 0; i < stream_status->plane_count; i++) { if (stream_status->plane_states[i] == plane_state) { dc_plane_state_release(stream_status->plane_states[i]); break; } } if (i == stream_status->plane_count) { dm_error("Existing plane_state not found; failed to detach it!\n"); return false; } stream_status->plane_count--; /* Start at the plane we've just released, and move all the planes one index forward to "trim" the array */ for (; i < stream_status->plane_count; i++) stream_status->plane_states[i] = stream_status->plane_states[i + 1]; stream_status->plane_states[stream_status->plane_count] = NULL; if (stream_status->plane_count == 0 && dc->config.enable_windowed_mpo_odm) /* ODM combine could prevent us from supporting more planes * we will reset ODM slice count back to 1 when all planes have * been removed to maximize the amount of planes supported when * new planes are added. */ resource_update_pipes_for_stream_with_slice_count( context, dc->current_state, dc->res_pool, stream, 1); return true; } /** * dc_rem_all_planes_for_stream - Remove planes attached to the target stream. * * @dc: Current dc state. * @stream: Target stream, which we want to remove the attached plans. * @context: New context. * * Return: * Return true if DC was able to remove all planes from the target * stream, otherwise, return false. */ bool dc_rem_all_planes_for_stream( const struct dc *dc, struct dc_stream_state *stream, struct dc_state *context) { int i, old_plane_count; struct dc_stream_status *stream_status = NULL; struct dc_plane_state *del_planes[MAX_SURFACE_NUM] = { 0 }; for (i = 0; i < context->stream_count; i++) if (context->streams[i] == stream) { stream_status = &context->stream_status[i]; break; } if (stream_status == NULL) { dm_error("Existing stream %p not found!\n", stream); return false; } old_plane_count = stream_status->plane_count; for (i = 0; i < old_plane_count; i++) del_planes[i] = stream_status->plane_states[i]; for (i = 0; i < old_plane_count; i++) if (!dc_remove_plane_from_context(dc, stream, del_planes[i], context)) return false; return true; } static bool add_all_planes_for_stream( const struct dc *dc, struct dc_stream_state *stream, const struct dc_validation_set set[], int set_count, struct dc_state *context) { int i, j; for (i = 0; i < set_count; i++) if (set[i].stream == stream) break; if (i == set_count) { dm_error("Stream %p not found in set!\n", stream); return false; } for (j = 0; j < set[i].plane_count; j++) if (!dc_add_plane_to_context(dc, stream, set[i].plane_states[j], context)) return false; return true; } bool dc_add_all_planes_for_stream( const struct dc *dc, struct dc_stream_state *stream, struct dc_plane_state * const *plane_states, int plane_count, struct dc_state *context) { struct dc_validation_set set; int i; set.stream = stream; set.plane_count = plane_count; for (i = 0; i < plane_count; i++) set.plane_states[i] = plane_states[i]; return add_all_planes_for_stream(dc, stream, &set, 1, context); } bool dc_is_timing_changed(struct dc_stream_state *cur_stream, struct dc_stream_state *new_stream) { if (cur_stream == NULL) return true; /* If output color space is changed, need to reprogram info frames */ if (cur_stream->output_color_space != new_stream->output_color_space) return true; return memcmp( &cur_stream->timing, &new_stream->timing, sizeof(struct dc_crtc_timing)) != 0; } static bool are_stream_backends_same( struct dc_stream_state *stream_a, struct dc_stream_state *stream_b) { if (stream_a == stream_b) return true; if (stream_a == NULL || stream_b == NULL) return false; if (dc_is_timing_changed(stream_a, stream_b)) return false; if (stream_a->signal != stream_b->signal) return false; if (stream_a->dpms_off != stream_b->dpms_off) return false; return true; } /* * dc_is_stream_unchanged() - Compare two stream states for equivalence. * * Checks if there a difference between the two states * that would require a mode change. * * Does not compare cursor position or attributes. */ bool dc_is_stream_unchanged( struct dc_stream_state *old_stream, struct dc_stream_state *stream) { if (!are_stream_backends_same(old_stream, stream)) return false; if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param) return false; /*compare audio info*/ if (memcmp(&old_stream->audio_info, &stream->audio_info, sizeof(stream->audio_info)) != 0) return false; return true; } /* * dc_is_stream_scaling_unchanged() - Compare scaling rectangles of two streams. */ bool dc_is_stream_scaling_unchanged(struct dc_stream_state *old_stream, struct dc_stream_state *stream) { if (old_stream == stream) return true; if (old_stream == NULL || stream == NULL) return false; if (memcmp(&old_stream->src, &stream->src, sizeof(struct rect)) != 0) return false; if (memcmp(&old_stream->dst, &stream->dst, sizeof(struct rect)) != 0) return false; return true; } /* TODO: release audio object */ void update_audio_usage( struct resource_context *res_ctx, const struct resource_pool *pool, struct audio *audio, bool acquired) { int i; for (i = 0; i < pool->audio_count; i++) { if (pool->audios[i] == audio) res_ctx->is_audio_acquired[i] = acquired; } } static struct hpo_dp_stream_encoder *find_first_free_match_hpo_dp_stream_enc_for_link( struct resource_context *res_ctx, const struct resource_pool *pool, struct dc_stream_state *stream) { int i; for (i = 0; i < pool->hpo_dp_stream_enc_count; i++) { if (!res_ctx->is_hpo_dp_stream_enc_acquired[i] && pool->hpo_dp_stream_enc[i]) { return pool->hpo_dp_stream_enc[i]; } } return NULL; } static struct audio *find_first_free_audio( struct resource_context *res_ctx, const struct resource_pool *pool, enum engine_id id, enum dce_version dc_version) { int i, available_audio_count; available_audio_count = pool->audio_count; for (i = 0; i < available_audio_count; i++) { if ((res_ctx->is_audio_acquired[i] == false) && (res_ctx->is_stream_enc_acquired[i] == true)) { /*we have enough audio endpoint, find the matching inst*/ if (id != i) continue; return pool->audios[i]; } } /* use engine id to find free audio */ if ((id < available_audio_count) && (res_ctx->is_audio_acquired[id] == false)) { return pool->audios[id]; } /*not found the matching one, first come first serve*/ for (i = 0; i < available_audio_count; i++) { if (res_ctx->is_audio_acquired[i] == false) { return pool->audios[i]; } } return NULL; } /* * dc_add_stream_to_ctx() - Add a new dc_stream_state to a dc_state. */ enum dc_status dc_add_stream_to_ctx( struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *stream) { enum dc_status res; DC_LOGGER_INIT(dc->ctx->logger); if (new_ctx->stream_count >= dc->res_pool->timing_generator_count) { DC_LOG_WARNING("Max streams reached, can't add stream %p !\n", stream); return DC_ERROR_UNEXPECTED; } new_ctx->streams[new_ctx->stream_count] = stream; dc_stream_retain(stream); new_ctx->stream_count++; res = resource_add_otg_master_for_stream_output( new_ctx, dc->res_pool, stream); if (res != DC_OK) DC_LOG_WARNING("Adding stream %p to context failed with err %d!\n", stream, res); return res; } /* * dc_remove_stream_from_ctx() - Remove a stream from a dc_state. */ enum dc_status dc_remove_stream_from_ctx( struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *stream) { int i; struct dc_context *dc_ctx = dc->ctx; struct pipe_ctx *del_pipe = resource_get_otg_master_for_stream( &new_ctx->res_ctx, stream); if (!del_pipe) { DC_ERROR("Pipe not found for stream %p !\n", stream); return DC_ERROR_UNEXPECTED; } resource_update_pipes_for_stream_with_slice_count(new_ctx, dc->current_state, dc->res_pool, stream, 1); resource_remove_otg_master_for_stream_output( new_ctx, dc->res_pool, stream); for (i = 0; i < new_ctx->stream_count; i++) if (new_ctx->streams[i] == stream) break; if (new_ctx->streams[i] != stream) { DC_ERROR("Context doesn't have stream %p !\n", stream); return DC_ERROR_UNEXPECTED; } dc_stream_release(new_ctx->streams[i]); new_ctx->stream_count--; /* Trim back arrays */ for (; i < new_ctx->stream_count; i++) { new_ctx->streams[i] = new_ctx->streams[i + 1]; new_ctx->stream_status[i] = new_ctx->stream_status[i + 1]; } new_ctx->streams[new_ctx->stream_count] = NULL; memset( &new_ctx->stream_status[new_ctx->stream_count], 0, sizeof(new_ctx->stream_status[0])); return DC_OK; } static struct dc_stream_state *find_pll_sharable_stream( struct dc_stream_state *stream_needs_pll, struct dc_state *context) { int i; for (i = 0; i < context->stream_count; i++) { struct dc_stream_state *stream_has_pll = context->streams[i]; /* We are looking for non dp, non virtual stream */ if (resource_are_streams_timing_synchronizable( stream_needs_pll, stream_has_pll) && !dc_is_dp_signal(stream_has_pll->signal) && stream_has_pll->link->connector_signal != SIGNAL_TYPE_VIRTUAL) return stream_has_pll; } return NULL; } static int get_norm_pix_clk(const struct dc_crtc_timing *timing) { uint32_t pix_clk = timing->pix_clk_100hz; uint32_t normalized_pix_clk = pix_clk; if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) pix_clk /= 2; if (timing->pixel_encoding != PIXEL_ENCODING_YCBCR422) { switch (timing->display_color_depth) { case COLOR_DEPTH_666: case COLOR_DEPTH_888: normalized_pix_clk = pix_clk; break; case COLOR_DEPTH_101010: normalized_pix_clk = (pix_clk * 30) / 24; break; case COLOR_DEPTH_121212: normalized_pix_clk = (pix_clk * 36) / 24; break; case COLOR_DEPTH_161616: normalized_pix_clk = (pix_clk * 48) / 24; break; default: ASSERT(0); break; } } return normalized_pix_clk; } static void calculate_phy_pix_clks(struct dc_stream_state *stream) { /* update actual pixel clock on all streams */ if (dc_is_hdmi_signal(stream->signal)) stream->phy_pix_clk = get_norm_pix_clk( &stream->timing) / 10; else stream->phy_pix_clk = stream->timing.pix_clk_100hz / 10; if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) stream->phy_pix_clk *= 2; } static int acquire_resource_from_hw_enabled_state( struct resource_context *res_ctx, const struct resource_pool *pool, struct dc_stream_state *stream) { struct dc_link *link = stream->link; unsigned int i, inst, tg_inst = 0; uint32_t numPipes = 1; uint32_t id_src[4] = {0}; /* Check for enabled DIG to identify enabled display */ if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return -1; inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); if (inst == ENGINE_ID_UNKNOWN) return -1; for (i = 0; i < pool->stream_enc_count; i++) { if (pool->stream_enc[i]->id == inst) { tg_inst = pool->stream_enc[i]->funcs->dig_source_otg( pool->stream_enc[i]); break; } } // tg_inst not found if (i == pool->stream_enc_count) return -1; if (tg_inst >= pool->timing_generator_count) return -1; if (!res_ctx->pipe_ctx[tg_inst].stream) { struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[tg_inst]; pipe_ctx->stream_res.tg = pool->timing_generators[tg_inst]; id_src[0] = tg_inst; if (pipe_ctx->stream_res.tg->funcs->get_optc_source) pipe_ctx->stream_res.tg->funcs->get_optc_source(pipe_ctx->stream_res.tg, &numPipes, &id_src[0], &id_src[1]); if (id_src[0] == 0xf && id_src[1] == 0xf) { id_src[0] = tg_inst; numPipes = 1; } for (i = 0; i < numPipes; i++) { //Check if src id invalid if (id_src[i] == 0xf) return -1; pipe_ctx = &res_ctx->pipe_ctx[id_src[i]]; pipe_ctx->stream_res.tg = pool->timing_generators[tg_inst]; pipe_ctx->plane_res.mi = pool->mis[id_src[i]]; pipe_ctx->plane_res.hubp = pool->hubps[id_src[i]]; pipe_ctx->plane_res.ipp = pool->ipps[id_src[i]]; pipe_ctx->plane_res.xfm = pool->transforms[id_src[i]]; pipe_ctx->plane_res.dpp = pool->dpps[id_src[i]]; pipe_ctx->stream_res.opp = pool->opps[id_src[i]]; if (pool->dpps[id_src[i]]) { pipe_ctx->plane_res.mpcc_inst = pool->dpps[id_src[i]]->inst; if (pool->mpc->funcs->read_mpcc_state) { struct mpcc_state s = {0}; pool->mpc->funcs->read_mpcc_state(pool->mpc, pipe_ctx->plane_res.mpcc_inst, &s); if (s.dpp_id < MAX_MPCC) pool->mpc->mpcc_array[pipe_ctx->plane_res.mpcc_inst].dpp_id = s.dpp_id; if (s.bot_mpcc_id < MAX_MPCC) pool->mpc->mpcc_array[pipe_ctx->plane_res.mpcc_inst].mpcc_bot = &pool->mpc->mpcc_array[s.bot_mpcc_id]; if (s.opp_id < MAX_OPP) pipe_ctx->stream_res.opp->mpc_tree_params.opp_id = s.opp_id; } } pipe_ctx->pipe_idx = id_src[i]; if (id_src[i] >= pool->timing_generator_count) { id_src[i] = pool->timing_generator_count - 1; pipe_ctx->stream_res.tg = pool->timing_generators[id_src[i]]; pipe_ctx->stream_res.opp = pool->opps[id_src[i]]; } pipe_ctx->stream = stream; } if (numPipes == 2) { stream->apply_boot_odm_mode = dm_odm_combine_policy_2to1; res_ctx->pipe_ctx[id_src[0]].next_odm_pipe = &res_ctx->pipe_ctx[id_src[1]]; res_ctx->pipe_ctx[id_src[0]].prev_odm_pipe = NULL; res_ctx->pipe_ctx[id_src[1]].next_odm_pipe = NULL; res_ctx->pipe_ctx[id_src[1]].prev_odm_pipe = &res_ctx->pipe_ctx[id_src[0]]; } else stream->apply_boot_odm_mode = dm_odm_combine_mode_disabled; return id_src[0]; } return -1; } static void mark_seamless_boot_stream( const struct dc *dc, struct dc_stream_state *stream) { struct dc_bios *dcb = dc->ctx->dc_bios; if (dc->config.allow_seamless_boot_optimization && !dcb->funcs->is_accelerated_mode(dcb)) { if (dc_validate_boot_timing(dc, stream->sink, &stream->timing)) stream->apply_seamless_boot_optimization = true; } } /* * Acquire a pipe as OTG master and assign to the stream in new dc context. * return - true if OTG master pipe is acquired and new dc context is updated. * false if it fails to acquire an OTG master pipe for this stream. * * In the example below, we acquired pipe 0 as OTG master pipe for the stream. * After the function its Inter-pipe Relation is represented by the diagram * below. * * Inter-pipe Relation * __________________________________________________ * |PIPE IDX| DPP PIPES | OPP HEADS | OTG MASTER | * | | | | | * | 0 | |blank ------------------ | * |________|_______________|___________|_____________| */ static bool acquire_otg_master_pipe_for_stream( struct dc_state *new_ctx, const struct resource_pool *pool, struct dc_stream_state *stream) { /* TODO: Move this function to DCN specific resource file and acquire * DSC resource here. The reason is that the function should have the * same level of responsibility as when we acquire secondary OPP head. * We acquire DSC when we acquire secondary OPP head, so we should * acquire DSC when we acquire OTG master. */ int pipe_idx; struct pipe_ctx *pipe_ctx = NULL; pipe_idx = resource_find_any_free_pipe(&new_ctx->res_ctx, pool); if (pipe_idx != FREE_PIPE_INDEX_NOT_FOUND) { pipe_ctx = &new_ctx->res_ctx.pipe_ctx[pipe_idx]; memset(pipe_ctx, 0, sizeof(*pipe_ctx)); pipe_ctx->pipe_idx = pipe_idx; pipe_ctx->stream_res.tg = pool->timing_generators[pipe_idx]; pipe_ctx->plane_res.mi = pool->mis[pipe_idx]; pipe_ctx->plane_res.hubp = pool->hubps[pipe_idx]; pipe_ctx->plane_res.ipp = pool->ipps[pipe_idx]; pipe_ctx->plane_res.xfm = pool->transforms[pipe_idx]; pipe_ctx->plane_res.dpp = pool->dpps[pipe_idx]; pipe_ctx->stream_res.opp = pool->opps[pipe_idx]; if (pool->dpps[pipe_idx]) pipe_ctx->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst; if (pipe_idx >= pool->timing_generator_count) { int tg_inst = pool->timing_generator_count - 1; pipe_ctx->stream_res.tg = pool->timing_generators[tg_inst]; pipe_ctx->stream_res.opp = pool->opps[tg_inst]; } pipe_ctx->stream = stream; } else { pipe_idx = acquire_first_split_pipe(&new_ctx->res_ctx, pool, stream); } return pipe_idx != FREE_PIPE_INDEX_NOT_FOUND; } enum dc_status resource_map_pool_resources( const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream) { const struct resource_pool *pool = dc->res_pool; int i; struct dc_context *dc_ctx = dc->ctx; struct pipe_ctx *pipe_ctx = NULL; int pipe_idx = -1; bool acquired = false; calculate_phy_pix_clks(stream); mark_seamless_boot_stream(dc, stream); if (stream->apply_seamless_boot_optimization) { pipe_idx = acquire_resource_from_hw_enabled_state( &context->res_ctx, pool, stream); if (pipe_idx < 0) /* hw resource was assigned to other stream */ stream->apply_seamless_boot_optimization = false; else acquired = true; } if (!acquired) /* acquire new resources */ acquired = acquire_otg_master_pipe_for_stream( context, pool, stream); pipe_ctx = resource_get_otg_master_for_stream(&context->res_ctx, stream); if (!pipe_ctx || pipe_ctx->stream_res.tg == NULL) return DC_NO_CONTROLLER_RESOURCE; pipe_ctx->stream_res.stream_enc = dc->res_pool->funcs->find_first_free_match_stream_enc_for_link( &context->res_ctx, pool, stream); if (!pipe_ctx->stream_res.stream_enc) return DC_NO_STREAM_ENC_RESOURCE; update_stream_engine_usage( &context->res_ctx, pool, pipe_ctx->stream_res.stream_enc, true); /* Allocate DP HPO Stream Encoder based on signal, hw capabilities * and link settings */ if (dc_is_dp_signal(stream->signal)) { if (!dc->link_srv->dp_decide_link_settings(stream, &pipe_ctx->link_config.dp_link_settings)) return DC_FAIL_DP_LINK_BANDWIDTH; if (dc->link_srv->dp_get_encoding_format( &pipe_ctx->link_config.dp_link_settings) == DP_128b_132b_ENCODING) { pipe_ctx->stream_res.hpo_dp_stream_enc = find_first_free_match_hpo_dp_stream_enc_for_link( &context->res_ctx, pool, stream); if (!pipe_ctx->stream_res.hpo_dp_stream_enc) return DC_NO_STREAM_ENC_RESOURCE; update_hpo_dp_stream_engine_usage( &context->res_ctx, pool, pipe_ctx->stream_res.hpo_dp_stream_enc, true); if (!add_hpo_dp_link_enc_to_ctx(&context->res_ctx, pool, pipe_ctx, stream)) return DC_NO_LINK_ENC_RESOURCE; } } /* TODO: Add check if ASIC support and EDID audio */ if (!stream->converter_disable_audio && dc_is_audio_capable_signal(pipe_ctx->stream->signal) && stream->audio_info.mode_count && stream->audio_info.flags.all) { pipe_ctx->stream_res.audio = find_first_free_audio( &context->res_ctx, pool, pipe_ctx->stream_res.stream_enc->id, dc_ctx->dce_version); /* * Audio assigned in order first come first get. * There are asics which has number of audio * resources less then number of pipes */ if (pipe_ctx->stream_res.audio) update_audio_usage(&context->res_ctx, pool, pipe_ctx->stream_res.audio, true); } /* Add ABM to the resource if on EDP */ if (pipe_ctx->stream && dc_is_embedded_signal(pipe_ctx->stream->signal)) { if (pool->abm) pipe_ctx->stream_res.abm = pool->abm; else pipe_ctx->stream_res.abm = pool->multiple_abms[pipe_ctx->stream_res.tg->inst]; } for (i = 0; i < context->stream_count; i++) if (context->streams[i] == stream) { context->stream_status[i].primary_otg_inst = pipe_ctx->stream_res.tg->inst; context->stream_status[i].stream_enc_inst = pipe_ctx->stream_res.stream_enc->stream_enc_inst; context->stream_status[i].audio_inst = pipe_ctx->stream_res.audio ? pipe_ctx->stream_res.audio->inst : -1; return DC_OK; } DC_ERROR("Stream %p not found in new ctx!\n", stream); return DC_ERROR_UNEXPECTED; } /** * dc_resource_state_copy_construct_current() - Creates a new dc_state from existing state * * @dc: copy out of dc->current_state * @dst_ctx: copy into this * * This function makes a shallow copy of the current DC state and increments * refcounts on existing streams and planes. */ void dc_resource_state_copy_construct_current( const struct dc *dc, struct dc_state *dst_ctx) { dc_resource_state_copy_construct(dc->current_state, dst_ctx); } void dc_resource_state_construct( const struct dc *dc, struct dc_state *dst_ctx) { dst_ctx->clk_mgr = dc->clk_mgr; /* Initialise DIG link encoder resource tracking variables. */ link_enc_cfg_init(dc, dst_ctx); } bool dc_resource_is_dsc_encoding_supported(const struct dc *dc) { if (dc->res_pool == NULL) return false; return dc->res_pool->res_cap->num_dsc > 0; } static bool planes_changed_for_existing_stream(struct dc_state *context, struct dc_stream_state *stream, const struct dc_validation_set set[], int set_count) { int i, j; struct dc_stream_status *stream_status = NULL; for (i = 0; i < context->stream_count; i++) { if (context->streams[i] == stream) { stream_status = &context->stream_status[i]; break; } } if (!stream_status) ASSERT(0); for (i = 0; i < set_count; i++) if (set[i].stream == stream) break; if (i == set_count) ASSERT(0); if (set[i].plane_count != stream_status->plane_count) return true; for (j = 0; j < set[i].plane_count; j++) if (set[i].plane_states[j] != stream_status->plane_states[j]) return true; return false; } /** * dc_validate_with_context - Validate and update the potential new stream in the context object * * @dc: Used to get the current state status * @set: An array of dc_validation_set with all the current streams reference * @set_count: Total of streams * @context: New context * @fast_validate: Enable or disable fast validation * * This function updates the potential new stream in the context object. It * creates multiple lists for the add, remove, and unchanged streams. In * particular, if the unchanged streams have a plane that changed, it is * necessary to remove all planes from the unchanged streams. In summary, this * function is responsible for validating the new context. * * Return: * In case of success, return DC_OK (1), otherwise, return a DC error. */ enum dc_status dc_validate_with_context(struct dc *dc, const struct dc_validation_set set[], int set_count, struct dc_state *context, bool fast_validate) { struct dc_stream_state *unchanged_streams[MAX_PIPES] = { 0 }; struct dc_stream_state *del_streams[MAX_PIPES] = { 0 }; struct dc_stream_state *add_streams[MAX_PIPES] = { 0 }; int old_stream_count = context->stream_count; enum dc_status res = DC_ERROR_UNEXPECTED; int unchanged_streams_count = 0; int del_streams_count = 0; int add_streams_count = 0; bool found = false; int i, j, k; DC_LOGGER_INIT(dc->ctx->logger); /* First build a list of streams to be remove from current context */ for (i = 0; i < old_stream_count; i++) { struct dc_stream_state *stream = context->streams[i]; for (j = 0; j < set_count; j++) { if (stream == set[j].stream) { found = true; break; } } if (!found) del_streams[del_streams_count++] = stream; found = false; } /* Second, build a list of new streams */ for (i = 0; i < set_count; i++) { struct dc_stream_state *stream = set[i].stream; for (j = 0; j < old_stream_count; j++) { if (stream == context->streams[j]) { found = true; break; } } if (!found) add_streams[add_streams_count++] = stream; found = false; } /* Build a list of unchanged streams which is necessary for handling * planes change such as added, removed, and updated. */ for (i = 0; i < set_count; i++) { /* Check if stream is part of the delete list */ for (j = 0; j < del_streams_count; j++) { if (set[i].stream == del_streams[j]) { found = true; break; } } if (!found) { /* Check if stream is part of the add list */ for (j = 0; j < add_streams_count; j++) { if (set[i].stream == add_streams[j]) { found = true; break; } } } if (!found) unchanged_streams[unchanged_streams_count++] = set[i].stream; found = false; } /* Remove all planes for unchanged streams if planes changed */ for (i = 0; i < unchanged_streams_count; i++) { if (planes_changed_for_existing_stream(context, unchanged_streams[i], set, set_count)) { if (!dc_rem_all_planes_for_stream(dc, unchanged_streams[i], context)) { res = DC_FAIL_DETACH_SURFACES; goto fail; } } } /* Remove all planes for removed streams and then remove the streams */ for (i = 0; i < del_streams_count; i++) { /* Need to cpy the dwb data from the old stream in order to efc to work */ if (del_streams[i]->num_wb_info > 0) { for (j = 0; j < add_streams_count; j++) { if (del_streams[i]->sink == add_streams[j]->sink) { add_streams[j]->num_wb_info = del_streams[i]->num_wb_info; for (k = 0; k < del_streams[i]->num_wb_info; k++) add_streams[j]->writeback_info[k] = del_streams[i]->writeback_info[k]; } } } if (!dc_rem_all_planes_for_stream(dc, del_streams[i], context)) { res = DC_FAIL_DETACH_SURFACES; goto fail; } res = dc_remove_stream_from_ctx(dc, context, del_streams[i]); if (res != DC_OK) goto fail; } /* Swap seamless boot stream to pipe 0 (if needed) to ensure pipe_ctx * matches. This may change in the future if seamless_boot_stream can be * multiple. */ for (i = 0; i < add_streams_count; i++) { mark_seamless_boot_stream(dc, add_streams[i]); if (add_streams[i]->apply_seamless_boot_optimization && i != 0) { struct dc_stream_state *temp = add_streams[0]; add_streams[0] = add_streams[i]; add_streams[i] = temp; break; } } /* Add new streams and then add all planes for the new stream */ for (i = 0; i < add_streams_count; i++) { calculate_phy_pix_clks(add_streams[i]); res = dc_add_stream_to_ctx(dc, context, add_streams[i]); if (res != DC_OK) goto fail; if (!add_all_planes_for_stream(dc, add_streams[i], set, set_count, context)) { res = DC_FAIL_ATTACH_SURFACES; goto fail; } } /* Add all planes for unchanged streams if planes changed */ for (i = 0; i < unchanged_streams_count; i++) { if (planes_changed_for_existing_stream(context, unchanged_streams[i], set, set_count)) { if (!add_all_planes_for_stream(dc, unchanged_streams[i], set, set_count, context)) { res = DC_FAIL_ATTACH_SURFACES; goto fail; } } } res = dc_validate_global_state(dc, context, fast_validate); fail: if (res != DC_OK) DC_LOG_WARNING("%s:resource validation failed, dc_status:%d\n", __func__, res); return res; } /** * dc_validate_global_state() - Determine if hardware can support a given state * * @dc: dc struct for this driver * @new_ctx: state to be validated * @fast_validate: set to true if only yes/no to support matters * * Checks hardware resource availability and bandwidth requirement. * * Return: * DC_OK if the result can be programmed. Otherwise, an error code. */ enum dc_status dc_validate_global_state( struct dc *dc, struct dc_state *new_ctx, bool fast_validate) { enum dc_status result = DC_ERROR_UNEXPECTED; int i, j; if (!new_ctx) return DC_ERROR_UNEXPECTED; if (dc->res_pool->funcs->validate_global) { result = dc->res_pool->funcs->validate_global(dc, new_ctx); if (result != DC_OK) return result; } for (i = 0; i < new_ctx->stream_count; i++) { struct dc_stream_state *stream = new_ctx->streams[i]; for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &new_ctx->res_ctx.pipe_ctx[j]; if (pipe_ctx->stream != stream) continue; if (dc->res_pool->funcs->patch_unknown_plane_state && pipe_ctx->plane_state && pipe_ctx->plane_state->tiling_info.gfx9.swizzle == DC_SW_UNKNOWN) { result = dc->res_pool->funcs->patch_unknown_plane_state(pipe_ctx->plane_state); if (result != DC_OK) return result; } /* Switch to dp clock source only if there is * no non dp stream that shares the same timing * with the dp stream. */ if (dc_is_dp_signal(pipe_ctx->stream->signal) && !find_pll_sharable_stream(stream, new_ctx)) { resource_unreference_clock_source( &new_ctx->res_ctx, dc->res_pool, pipe_ctx->clock_source); pipe_ctx->clock_source = dc->res_pool->dp_clock_source; resource_reference_clock_source( &new_ctx->res_ctx, dc->res_pool, pipe_ctx->clock_source); } } } result = resource_build_scaling_params_for_context(dc, new_ctx); if (result == DC_OK) if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate)) result = DC_FAIL_BANDWIDTH_VALIDATE; /* * Only update link encoder to stream assignment after bandwidth validation passed. * TODO: Split out assignment and validation. */ if (result == DC_OK && dc->res_pool->funcs->link_encs_assign && fast_validate == false) dc->res_pool->funcs->link_encs_assign( dc, new_ctx, new_ctx->streams, new_ctx->stream_count); return result; } static void patch_gamut_packet_checksum( struct dc_info_packet *gamut_packet) { /* For gamut we recalc checksum */ if (gamut_packet->valid) { uint8_t chk_sum = 0; uint8_t *ptr; uint8_t i; /*start of the Gamut data. */ ptr = &gamut_packet->sb[3]; for (i = 0; i <= gamut_packet->sb[1]; i++) chk_sum += ptr[i]; gamut_packet->sb[2] = (uint8_t) (0x100 - chk_sum); } } static void set_avi_info_frame( struct dc_info_packet *info_packet, struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; enum dc_color_space color_space = COLOR_SPACE_UNKNOWN; uint32_t pixel_encoding = 0; enum scanning_type scan_type = SCANNING_TYPE_NODATA; enum dc_aspect_ratio aspect = ASPECT_RATIO_NO_DATA; uint8_t *check_sum = NULL; uint8_t byte_index = 0; union hdmi_info_packet hdmi_info; unsigned int vic = pipe_ctx->stream->timing.vic; unsigned int rid = pipe_ctx->stream->timing.rid; unsigned int fr_ind = pipe_ctx->stream->timing.fr_index; enum dc_timing_3d_format format; memset(&hdmi_info, 0, sizeof(union hdmi_info_packet)); color_space = pipe_ctx->stream->output_color_space; if (color_space == COLOR_SPACE_UNKNOWN) color_space = (stream->timing.pixel_encoding == PIXEL_ENCODING_RGB) ? COLOR_SPACE_SRGB:COLOR_SPACE_YCBCR709; /* Initialize header */ hdmi_info.bits.header.info_frame_type = HDMI_INFOFRAME_TYPE_AVI; /* InfoFrameVersion_3 is defined by CEA861F (Section 6.4), but shall * not be used in HDMI 2.0 (Section 10.1) */ hdmi_info.bits.header.version = 2; hdmi_info.bits.header.length = HDMI_AVI_INFOFRAME_SIZE; /* * IDO-defined (Y2,Y1,Y0 = 1,1,1) shall not be used by devices built * according to HDMI 2.0 spec (Section 10.1) */ switch (stream->timing.pixel_encoding) { case PIXEL_ENCODING_YCBCR422: pixel_encoding = 1; break; case PIXEL_ENCODING_YCBCR444: pixel_encoding = 2; break; case PIXEL_ENCODING_YCBCR420: pixel_encoding = 3; break; case PIXEL_ENCODING_RGB: default: pixel_encoding = 0; } /* Y0_Y1_Y2 : The pixel encoding */ /* H14b AVI InfoFrame has extension on Y-field from 2 bits to 3 bits */ hdmi_info.bits.Y0_Y1_Y2 = pixel_encoding; /* A0 = 1 Active Format Information valid */ hdmi_info.bits.A0 = ACTIVE_FORMAT_VALID; /* B0, B1 = 3; Bar info data is valid */ hdmi_info.bits.B0_B1 = BAR_INFO_BOTH_VALID; hdmi_info.bits.SC0_SC1 = PICTURE_SCALING_UNIFORM; /* S0, S1 : Underscan / Overscan */ /* TODO: un-hardcode scan type */ scan_type = SCANNING_TYPE_UNDERSCAN; hdmi_info.bits.S0_S1 = scan_type; /* C0, C1 : Colorimetry */ switch (color_space) { case COLOR_SPACE_YCBCR709: case COLOR_SPACE_YCBCR709_LIMITED: hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709; break; case COLOR_SPACE_YCBCR601: case COLOR_SPACE_YCBCR601_LIMITED: hdmi_info.bits.C0_C1 = COLORIMETRY_ITU601; break; case COLOR_SPACE_2020_RGB_FULLRANGE: case COLOR_SPACE_2020_RGB_LIMITEDRANGE: case COLOR_SPACE_2020_YCBCR: hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR; hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED; break; case COLOR_SPACE_ADOBERGB: hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB; hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED; break; case COLOR_SPACE_SRGB: default: hdmi_info.bits.C0_C1 = COLORIMETRY_NO_DATA; break; } if (pixel_encoding && color_space == COLOR_SPACE_2020_YCBCR && stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) { hdmi_info.bits.EC0_EC2 = 0; hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709; } /* TODO: un-hardcode aspect ratio */ aspect = stream->timing.aspect_ratio; switch (aspect) { case ASPECT_RATIO_4_3: case ASPECT_RATIO_16_9: hdmi_info.bits.M0_M1 = aspect; break; case ASPECT_RATIO_NO_DATA: case ASPECT_RATIO_64_27: case ASPECT_RATIO_256_135: default: hdmi_info.bits.M0_M1 = 0; } /* Active Format Aspect ratio - same as Picture Aspect Ratio. */ hdmi_info.bits.R0_R3 = ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE; switch (stream->content_type) { case DISPLAY_CONTENT_TYPE_NO_DATA: hdmi_info.bits.CN0_CN1 = 0; hdmi_info.bits.ITC = 1; break; case DISPLAY_CONTENT_TYPE_GRAPHICS: hdmi_info.bits.CN0_CN1 = 0; hdmi_info.bits.ITC = 1; break; case DISPLAY_CONTENT_TYPE_PHOTO: hdmi_info.bits.CN0_CN1 = 1; hdmi_info.bits.ITC = 1; break; case DISPLAY_CONTENT_TYPE_CINEMA: hdmi_info.bits.CN0_CN1 = 2; hdmi_info.bits.ITC = 1; break; case DISPLAY_CONTENT_TYPE_GAME: hdmi_info.bits.CN0_CN1 = 3; hdmi_info.bits.ITC = 1; break; } if (stream->qs_bit == 1) { if (color_space == COLOR_SPACE_SRGB || color_space == COLOR_SPACE_2020_RGB_FULLRANGE) hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_FULL_RANGE; else if (color_space == COLOR_SPACE_SRGB_LIMITED || color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE) hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_LIMITED_RANGE; else hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; } else hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; /* TODO : We should handle YCC quantization */ /* but we do not have matrix calculation */ hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; ///VIC if (pipe_ctx->stream->timing.hdmi_vic != 0) vic = 0; format = stream->timing.timing_3d_format; /*todo, add 3DStereo support*/ if (format != TIMING_3D_FORMAT_NONE) { // Based on HDMI specs hdmi vic needs to be converted to cea vic when 3D is enabled switch (pipe_ctx->stream->timing.hdmi_vic) { case 1: vic = 95; break; case 2: vic = 94; break; case 3: vic = 93; break; case 4: vic = 98; break; default: break; } } /* If VIC >= 128, the Source shall use AVI InfoFrame Version 3*/ hdmi_info.bits.VIC0_VIC7 = vic; if (vic >= 128) hdmi_info.bits.header.version = 3; /* If (C1, C0)=(1, 1) and (EC2, EC1, EC0)=(1, 1, 1), * the Source shall use 20 AVI InfoFrame Version 4 */ if (hdmi_info.bits.C0_C1 == COLORIMETRY_EXTENDED && hdmi_info.bits.EC0_EC2 == COLORIMETRYEX_RESERVED) { hdmi_info.bits.header.version = 4; hdmi_info.bits.header.length = 14; } if (rid != 0 && fr_ind != 0) { hdmi_info.bits.header.version = 5; hdmi_info.bits.header.length = 15; hdmi_info.bits.FR0_FR3 = fr_ind & 0xF; hdmi_info.bits.FR4 = (fr_ind >> 4) & 0x1; hdmi_info.bits.RID0_RID5 = rid; } /* pixel repetition * PR0 - PR3 start from 0 whereas pHwPathMode->mode.timing.flags.pixel * repetition start from 1 */ hdmi_info.bits.PR0_PR3 = 0; /* Bar Info * barTop: Line Number of End of Top Bar. * barBottom: Line Number of Start of Bottom Bar. * barLeft: Pixel Number of End of Left Bar. * barRight: Pixel Number of Start of Right Bar. */ hdmi_info.bits.bar_top = stream->timing.v_border_top; hdmi_info.bits.bar_bottom = (stream->timing.v_total - stream->timing.v_border_bottom + 1); hdmi_info.bits.bar_left = stream->timing.h_border_left; hdmi_info.bits.bar_right = (stream->timing.h_total - stream->timing.h_border_right + 1); /* Additional Colorimetry Extension * Used in conduction with C0-C1 and EC0-EC2 * 0 = DCI-P3 RGB (D65) * 1 = DCI-P3 RGB (theater) */ hdmi_info.bits.ACE0_ACE3 = 0; /* check_sum - Calculate AFMT_AVI_INFO0 ~ AFMT_AVI_INFO3 */ check_sum = &hdmi_info.packet_raw_data.sb[0]; *check_sum = HDMI_INFOFRAME_TYPE_AVI + hdmi_info.bits.header.length + hdmi_info.bits.header.version; for (byte_index = 1; byte_index <= hdmi_info.bits.header.length; byte_index++) *check_sum += hdmi_info.packet_raw_data.sb[byte_index]; /* one byte complement */ *check_sum = (uint8_t) (0x100 - *check_sum); /* Store in hw_path_mode */ info_packet->hb0 = hdmi_info.packet_raw_data.hb0; info_packet->hb1 = hdmi_info.packet_raw_data.hb1; info_packet->hb2 = hdmi_info.packet_raw_data.hb2; for (byte_index = 0; byte_index < sizeof(hdmi_info.packet_raw_data.sb); byte_index++) info_packet->sb[byte_index] = hdmi_info.packet_raw_data.sb[byte_index]; info_packet->valid = true; } static void set_vendor_info_packet( struct dc_info_packet *info_packet, struct dc_stream_state *stream) { /* SPD info packet for FreeSync */ /* Check if Freesync is supported. Return if false. If true, * set the corresponding bit in the info packet */ if (!stream->vsp_infopacket.valid) return; *info_packet = stream->vsp_infopacket; } static void set_spd_info_packet( struct dc_info_packet *info_packet, struct dc_stream_state *stream) { /* SPD info packet for FreeSync */ /* Check if Freesync is supported. Return if false. If true, * set the corresponding bit in the info packet */ if (!stream->vrr_infopacket.valid) return; *info_packet = stream->vrr_infopacket; } static void set_hdr_static_info_packet( struct dc_info_packet *info_packet, struct dc_stream_state *stream) { /* HDR Static Metadata info packet for HDR10 */ if (!stream->hdr_static_metadata.valid || stream->use_dynamic_meta) return; *info_packet = stream->hdr_static_metadata; } static void set_vsc_info_packet( struct dc_info_packet *info_packet, struct dc_stream_state *stream) { if (!stream->vsc_infopacket.valid) return; *info_packet = stream->vsc_infopacket; } static void set_hfvs_info_packet( struct dc_info_packet *info_packet, struct dc_stream_state *stream) { if (!stream->hfvsif_infopacket.valid) return; *info_packet = stream->hfvsif_infopacket; } static void adaptive_sync_override_dp_info_packets_sdp_line_num( const struct dc_crtc_timing *timing, struct enc_sdp_line_num *sdp_line_num, struct _vcs_dpi_display_pipe_dest_params_st *pipe_dlg_param) { uint32_t asic_blank_start = 0; uint32_t asic_blank_end = 0; uint32_t v_update = 0; const struct dc_crtc_timing *tg = timing; /* blank_start = frame end - front porch */ asic_blank_start = tg->v_total - tg->v_front_porch; /* blank_end = blank_start - active */ asic_blank_end = (asic_blank_start - tg->v_border_bottom - tg->v_addressable - tg->v_border_top); if (pipe_dlg_param->vstartup_start > asic_blank_end) { v_update = (tg->v_total - (pipe_dlg_param->vstartup_start - asic_blank_end)); sdp_line_num->adaptive_sync_line_num_valid = true; sdp_line_num->adaptive_sync_line_num = (tg->v_total - v_update - 1); } else { sdp_line_num->adaptive_sync_line_num_valid = false; sdp_line_num->adaptive_sync_line_num = 0; } } static void set_adaptive_sync_info_packet( struct dc_info_packet *info_packet, const struct dc_stream_state *stream, struct encoder_info_frame *info_frame, struct _vcs_dpi_display_pipe_dest_params_st *pipe_dlg_param) { if (!stream->adaptive_sync_infopacket.valid) return; adaptive_sync_override_dp_info_packets_sdp_line_num( &stream->timing, &info_frame->sdp_line_num, pipe_dlg_param); *info_packet = stream->adaptive_sync_infopacket; } static void set_vtem_info_packet( struct dc_info_packet *info_packet, struct dc_stream_state *stream) { if (!stream->vtem_infopacket.valid) return; *info_packet = stream->vtem_infopacket; } void dc_resource_state_destruct(struct dc_state *context) { int i, j; for (i = 0; i < context->stream_count; i++) { for (j = 0; j < context->stream_status[i].plane_count; j++) dc_plane_state_release( context->stream_status[i].plane_states[j]); context->stream_status[i].plane_count = 0; dc_stream_release(context->streams[i]); context->streams[i] = NULL; } context->stream_count = 0; context->stream_mask = 0; memset(&context->res_ctx, 0, sizeof(context->res_ctx)); memset(&context->pp_display_cfg, 0, sizeof(context->pp_display_cfg)); memset(&context->dcn_bw_vars, 0, sizeof(context->dcn_bw_vars)); context->clk_mgr = NULL; memset(&context->bw_ctx.bw, 0, sizeof(context->bw_ctx.bw)); memset(context->block_sequence, 0, sizeof(context->block_sequence)); context->block_sequence_steps = 0; memset(context->dc_dmub_cmd, 0, sizeof(context->dc_dmub_cmd)); context->dmub_cmd_count = 0; memset(&context->perf_params, 0, sizeof(context->perf_params)); memset(&context->scratch, 0, sizeof(context->scratch)); } void dc_resource_state_copy_construct( const struct dc_state *src_ctx, struct dc_state *dst_ctx) { int i, j; struct kref refcount = dst_ctx->refcount; #ifdef CONFIG_DRM_AMD_DC_FP struct dml2_context *dml2 = NULL; // Need to preserve allocated dml2 context if (src_ctx->clk_mgr->ctx->dc->debug.using_dml2) dml2 = dst_ctx->bw_ctx.dml2; #endif *dst_ctx = *src_ctx; #ifdef CONFIG_DRM_AMD_DC_FP // Preserve allocated dml2 context if (src_ctx->clk_mgr->ctx->dc->debug.using_dml2) dst_ctx->bw_ctx.dml2 = dml2; #endif for (i = 0; i < MAX_PIPES; i++) { struct pipe_ctx *cur_pipe = &dst_ctx->res_ctx.pipe_ctx[i]; if (cur_pipe->top_pipe) cur_pipe->top_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->top_pipe->pipe_idx]; if (cur_pipe->bottom_pipe) cur_pipe->bottom_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->bottom_pipe->pipe_idx]; if (cur_pipe->next_odm_pipe) cur_pipe->next_odm_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->next_odm_pipe->pipe_idx]; if (cur_pipe->prev_odm_pipe) cur_pipe->prev_odm_pipe = &dst_ctx->res_ctx.pipe_ctx[cur_pipe->prev_odm_pipe->pipe_idx]; } for (i = 0; i < dst_ctx->stream_count; i++) { dc_stream_retain(dst_ctx->streams[i]); for (j = 0; j < dst_ctx->stream_status[i].plane_count; j++) dc_plane_state_retain( dst_ctx->stream_status[i].plane_states[j]); } /* context refcount should not be overridden */ dst_ctx->refcount = refcount; } struct clock_source *dc_resource_find_first_free_pll( struct resource_context *res_ctx, const struct resource_pool *pool) { int i; for (i = 0; i < pool->clk_src_count; ++i) { if (res_ctx->clock_source_ref_count[i] == 0) return pool->clock_sources[i]; } return NULL; } void resource_build_info_frame(struct pipe_ctx *pipe_ctx) { enum signal_type signal = SIGNAL_TYPE_NONE; struct encoder_info_frame *info = &pipe_ctx->stream_res.encoder_info_frame; /* default all packets to invalid */ info->avi.valid = false; info->gamut.valid = false; info->vendor.valid = false; info->spd.valid = false; info->hdrsmd.valid = false; info->vsc.valid = false; info->hfvsif.valid = false; info->vtem.valid = false; info->adaptive_sync.valid = false; signal = pipe_ctx->stream->signal; /* HDMi and DP have different info packets*/ if (dc_is_hdmi_signal(signal)) { set_avi_info_frame(&info->avi, pipe_ctx); set_vendor_info_packet(&info->vendor, pipe_ctx->stream); set_hfvs_info_packet(&info->hfvsif, pipe_ctx->stream); set_vtem_info_packet(&info->vtem, pipe_ctx->stream); set_spd_info_packet(&info->spd, pipe_ctx->stream); set_hdr_static_info_packet(&info->hdrsmd, pipe_ctx->stream); } else if (dc_is_dp_signal(signal)) { set_vsc_info_packet(&info->vsc, pipe_ctx->stream); set_spd_info_packet(&info->spd, pipe_ctx->stream); set_hdr_static_info_packet(&info->hdrsmd, pipe_ctx->stream); set_adaptive_sync_info_packet(&info->adaptive_sync, pipe_ctx->stream, info, &pipe_ctx->pipe_dlg_param); } patch_gamut_packet_checksum(&info->gamut); } enum dc_status resource_map_clock_resources( const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream) { /* acquire new resources */ const struct resource_pool *pool = dc->res_pool; struct pipe_ctx *pipe_ctx = resource_get_otg_master_for_stream( &context->res_ctx, stream); if (!pipe_ctx) return DC_ERROR_UNEXPECTED; if (dc_is_dp_signal(pipe_ctx->stream->signal) || pipe_ctx->stream->signal == SIGNAL_TYPE_VIRTUAL) pipe_ctx->clock_source = pool->dp_clock_source; else { pipe_ctx->clock_source = NULL; if (!dc->config.disable_disp_pll_sharing) pipe_ctx->clock_source = resource_find_used_clk_src_for_sharing( &context->res_ctx, pipe_ctx); if (pipe_ctx->clock_source == NULL) pipe_ctx->clock_source = dc_resource_find_first_free_pll( &context->res_ctx, pool); } if (pipe_ctx->clock_source == NULL) return DC_NO_CLOCK_SOURCE_RESOURCE; resource_reference_clock_source( &context->res_ctx, pool, pipe_ctx->clock_source); return DC_OK; } /* * Note: We need to disable output if clock sources change, * since bios does optimization and doesn't apply if changing * PHY when not already disabled. */ bool pipe_need_reprogram( struct pipe_ctx *pipe_ctx_old, struct pipe_ctx *pipe_ctx) { if (!pipe_ctx_old->stream) return false; if (pipe_ctx_old->stream->sink != pipe_ctx->stream->sink) return true; if (pipe_ctx_old->stream->signal != pipe_ctx->stream->signal) return true; if (pipe_ctx_old->stream_res.audio != pipe_ctx->stream_res.audio) return true; if (pipe_ctx_old->clock_source != pipe_ctx->clock_source && pipe_ctx_old->stream != pipe_ctx->stream) return true; if (pipe_ctx_old->stream_res.stream_enc != pipe_ctx->stream_res.stream_enc) return true; if (dc_is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream)) return true; if (pipe_ctx_old->stream->dpms_off != pipe_ctx->stream->dpms_off) return true; if (false == pipe_ctx_old->stream->link->link_state_valid && false == pipe_ctx_old->stream->dpms_off) return true; if (pipe_ctx_old->stream_res.dsc != pipe_ctx->stream_res.dsc) return true; if (pipe_ctx_old->stream_res.hpo_dp_stream_enc != pipe_ctx->stream_res.hpo_dp_stream_enc) return true; if (pipe_ctx_old->link_res.hpo_dp_link_enc != pipe_ctx->link_res.hpo_dp_link_enc) return true; /* DIG link encoder resource assignment for stream changed. */ if (pipe_ctx_old->stream->ctx->dc->res_pool->funcs->link_encs_assign) { bool need_reprogram = false; struct dc *dc = pipe_ctx_old->stream->ctx->dc; struct link_encoder *link_enc_prev = link_enc_cfg_get_link_enc_used_by_stream_current(dc, pipe_ctx_old->stream); if (link_enc_prev != pipe_ctx->stream->link_enc) need_reprogram = true; return need_reprogram; } return false; } void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, struct bit_depth_reduction_params *fmt_bit_depth) { enum dc_dither_option option = stream->dither_option; enum dc_pixel_encoding pixel_encoding = stream->timing.pixel_encoding; memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth)); if (option == DITHER_OPTION_DEFAULT) { switch (stream->timing.display_color_depth) { case COLOR_DEPTH_666: option = DITHER_OPTION_SPATIAL6; break; case COLOR_DEPTH_888: option = DITHER_OPTION_SPATIAL8; break; case COLOR_DEPTH_101010: option = DITHER_OPTION_SPATIAL10; break; default: option = DITHER_OPTION_DISABLE; } } if (option == DITHER_OPTION_DISABLE) return; if (option == DITHER_OPTION_TRUN6) { fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; fmt_bit_depth->flags.TRUNCATE_DEPTH = 0; } else if (option == DITHER_OPTION_TRUN8 || option == DITHER_OPTION_TRUN8_SPATIAL6 || option == DITHER_OPTION_TRUN8_FM6) { fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; fmt_bit_depth->flags.TRUNCATE_DEPTH = 1; } else if (option == DITHER_OPTION_TRUN10 || option == DITHER_OPTION_TRUN10_SPATIAL6 || option == DITHER_OPTION_TRUN10_SPATIAL8 || option == DITHER_OPTION_TRUN10_FM8 || option == DITHER_OPTION_TRUN10_FM6 || option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; } /* special case - Formatter can only reduce by 4 bits at most. * When reducing from 12 to 6 bits, * HW recommends we use trunc with round mode * (if we did nothing, trunc to 10 bits would be used) * note that any 12->10 bit reduction is ignored prior to DCE8, * as the input was 10 bits. */ if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || option == DITHER_OPTION_SPATIAL6 || option == DITHER_OPTION_FM6) { fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; fmt_bit_depth->flags.TRUNCATE_MODE = 1; } /* spatial dither * note that spatial modes 1-3 are never used */ if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || option == DITHER_OPTION_SPATIAL6 || option == DITHER_OPTION_TRUN10_SPATIAL6 || option == DITHER_OPTION_TRUN8_SPATIAL6) { fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 0; fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; fmt_bit_depth->flags.RGB_RANDOM = (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; } else if (option == DITHER_OPTION_SPATIAL8_FRAME_RANDOM || option == DITHER_OPTION_SPATIAL8 || option == DITHER_OPTION_SPATIAL8_FM6 || option == DITHER_OPTION_TRUN10_SPATIAL8 || option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 1; fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; fmt_bit_depth->flags.RGB_RANDOM = (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; } else if (option == DITHER_OPTION_SPATIAL10_FRAME_RANDOM || option == DITHER_OPTION_SPATIAL10 || option == DITHER_OPTION_SPATIAL10_FM8 || option == DITHER_OPTION_SPATIAL10_FM6) { fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 2; fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; fmt_bit_depth->flags.RGB_RANDOM = (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; } if (option == DITHER_OPTION_SPATIAL6 || option == DITHER_OPTION_SPATIAL8 || option == DITHER_OPTION_SPATIAL10) { fmt_bit_depth->flags.FRAME_RANDOM = 0; } else { fmt_bit_depth->flags.FRAME_RANDOM = 1; } ////////////////////// //// temporal dither ////////////////////// if (option == DITHER_OPTION_FM6 || option == DITHER_OPTION_SPATIAL8_FM6 || option == DITHER_OPTION_SPATIAL10_FM6 || option == DITHER_OPTION_TRUN10_FM6 || option == DITHER_OPTION_TRUN8_FM6 || option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 0; } else if (option == DITHER_OPTION_FM8 || option == DITHER_OPTION_SPATIAL10_FM8 || option == DITHER_OPTION_TRUN10_FM8) { fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 1; } else if (option == DITHER_OPTION_FM10) { fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 2; } fmt_bit_depth->pixel_encoding = pixel_encoding; } enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream) { struct dc_link *link = stream->link; struct timing_generator *tg = dc->res_pool->timing_generators[0]; enum dc_status res = DC_OK; calculate_phy_pix_clks(stream); if (!tg->funcs->validate_timing(tg, &stream->timing)) res = DC_FAIL_CONTROLLER_VALIDATE; if (res == DC_OK) { if (link->ep_type == DISPLAY_ENDPOINT_PHY && !link->link_enc->funcs->validate_output_with_stream( link->link_enc, stream)) res = DC_FAIL_ENC_VALIDATE; } /* TODO: validate audio ASIC caps, encoder */ if (res == DC_OK) res = dc->link_srv->validate_mode_timing(stream, link, &stream->timing); return res; } enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *plane_state) { enum dc_status res = DC_OK; /* check if surface has invalid dimensions */ if (plane_state->src_rect.width == 0 || plane_state->src_rect.height == 0 || plane_state->dst_rect.width == 0 || plane_state->dst_rect.height == 0) return DC_FAIL_SURFACE_VALIDATE; /* TODO For now validates pixel format only */ if (dc->res_pool->funcs->validate_plane) return dc->res_pool->funcs->validate_plane(plane_state, &dc->caps); return res; } unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format) { switch (format) { case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS: return 8; case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: return 12; case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: case SURFACE_PIXEL_FORMAT_GRPH_RGB565: case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: return 16; case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: case SURFACE_PIXEL_FORMAT_GRPH_RGBE: case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA: return 32; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: return 64; default: ASSERT_CRITICAL(false); return -1; } } static unsigned int get_max_audio_sample_rate(struct audio_mode *modes) { if (modes) { if (modes->sample_rates.rate.RATE_192) return 192000; if (modes->sample_rates.rate.RATE_176_4) return 176400; if (modes->sample_rates.rate.RATE_96) return 96000; if (modes->sample_rates.rate.RATE_88_2) return 88200; if (modes->sample_rates.rate.RATE_48) return 48000; if (modes->sample_rates.rate.RATE_44_1) return 44100; if (modes->sample_rates.rate.RATE_32) return 32000; } /*original logic when no audio info*/ return 441000; } void get_audio_check(struct audio_info *aud_modes, struct audio_check *audio_chk) { unsigned int i; unsigned int max_sample_rate = 0; if (aud_modes) { audio_chk->audio_packet_type = 0x2;/*audio sample packet AP = .25 for layout0, 1 for layout1*/ audio_chk->max_audiosample_rate = 0; for (i = 0; i < aud_modes->mode_count; i++) { max_sample_rate = get_max_audio_sample_rate(&aud_modes->modes[i]); if (audio_chk->max_audiosample_rate < max_sample_rate) audio_chk->max_audiosample_rate = max_sample_rate; /*dts takes the same as type 2: AP = 0.25*/ } /*check which one take more bandwidth*/ if (audio_chk->max_audiosample_rate > 192000) audio_chk->audio_packet_type = 0x9;/*AP =1*/ audio_chk->acat = 0;/*not support*/ } } static struct hpo_dp_link_encoder *get_temp_hpo_dp_link_enc( const struct resource_context *res_ctx, const struct resource_pool *const pool, const struct dc_link *link) { struct hpo_dp_link_encoder *hpo_dp_link_enc = NULL; int enc_index; enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, link); if (enc_index < 0) enc_index = find_free_hpo_dp_link_enc(res_ctx, pool); if (enc_index >= 0) hpo_dp_link_enc = pool->hpo_dp_link_enc[enc_index]; return hpo_dp_link_enc; } bool get_temp_dp_link_res(struct dc_link *link, struct link_resource *link_res, struct dc_link_settings *link_settings) { const struct dc *dc = link->dc; const struct resource_context *res_ctx = &dc->current_state->res_ctx; memset(link_res, 0, sizeof(*link_res)); if (dc->link_srv->dp_get_encoding_format(link_settings) == DP_128b_132b_ENCODING) { link_res->hpo_dp_link_enc = get_temp_hpo_dp_link_enc(res_ctx, dc->res_pool, link); if (!link_res->hpo_dp_link_enc) return false; } return true; } void reset_syncd_pipes_from_disabled_pipes(struct dc *dc, struct dc_state *context) { int i, j; struct pipe_ctx *pipe_ctx_old, *pipe_ctx, *pipe_ctx_syncd; /* If pipe backend is reset, need to reset pipe syncd status */ for (i = 0; i < dc->res_pool->pipe_count; i++) { pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i]; pipe_ctx = &context->res_ctx.pipe_ctx[i]; if (!resource_is_pipe_type(pipe_ctx_old, OTG_MASTER)) continue; if (!pipe_ctx->stream || pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { /* Reset all the syncd pipes from the disabled pipe */ for (j = 0; j < dc->res_pool->pipe_count; j++) { pipe_ctx_syncd = &context->res_ctx.pipe_ctx[j]; if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_syncd) == pipe_ctx_old->pipe_idx) || !IS_PIPE_SYNCD_VALID(pipe_ctx_syncd)) SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_syncd, j); } } } } void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc, struct dc_state *context, uint8_t disabled_master_pipe_idx) { int i; struct pipe_ctx *pipe_ctx, *pipe_ctx_check; pipe_ctx = &context->res_ctx.pipe_ctx[disabled_master_pipe_idx]; if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx) != disabled_master_pipe_idx) || !IS_PIPE_SYNCD_VALID(pipe_ctx)) SET_PIPE_SYNCD_TO_PIPE(pipe_ctx, disabled_master_pipe_idx); /* for the pipe disabled, check if any slave pipe exists and assert */ for (i = 0; i < dc->res_pool->pipe_count; i++) { pipe_ctx_check = &context->res_ctx.pipe_ctx[i]; if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_check) == disabled_master_pipe_idx) && IS_PIPE_SYNCD_VALID(pipe_ctx_check) && (i != disabled_master_pipe_idx)) { struct pipe_ctx *first_pipe = pipe_ctx_check; while (first_pipe->prev_odm_pipe) first_pipe = first_pipe->prev_odm_pipe; /* When ODM combine is enabled, this case is expected. If the disabled pipe * is part of the ODM tree, then we should not print an error. * */ if (first_pipe->pipe_idx == disabled_master_pipe_idx) continue; DC_ERR("DC: Failure: pipe_idx[%d] syncd with disabled master pipe_idx[%d]\n", i, disabled_master_pipe_idx); } } } void reset_sync_context_for_pipe(const struct dc *dc, struct dc_state *context, uint8_t pipe_idx) { int i; struct pipe_ctx *pipe_ctx_reset; /* reset the otg sync context for the pipe and its slave pipes if any */ for (i = 0; i < dc->res_pool->pipe_count; i++) { pipe_ctx_reset = &context->res_ctx.pipe_ctx[i]; if (((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_reset) == pipe_idx) && IS_PIPE_SYNCD_VALID(pipe_ctx_reset)) || (i == pipe_idx)) SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_reset, i); } } uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter) { /* TODO - get transmitter to phy idx mapping from DMUB */ uint8_t phy_idx = transmitter - TRANSMITTER_UNIPHY_A; if (dc->ctx->dce_version == DCN_VERSION_3_1 && dc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { switch (transmitter) { case TRANSMITTER_UNIPHY_A: phy_idx = 0; break; case TRANSMITTER_UNIPHY_B: phy_idx = 1; break; case TRANSMITTER_UNIPHY_C: phy_idx = 5; break; case TRANSMITTER_UNIPHY_D: phy_idx = 6; break; case TRANSMITTER_UNIPHY_E: phy_idx = 4; break; default: phy_idx = 0; break; } } return phy_idx; } const struct link_hwss *get_link_hwss(const struct dc_link *link, const struct link_resource *link_res) { /* Link_hwss is only accessible by getter function instead of accessing * by pointers in dc with the intent to protect against breaking polymorphism. */ if (can_use_hpo_dp_link_hwss(link, link_res)) /* TODO: some assumes that if decided link settings is 128b/132b * channel coding format hpo_dp_link_enc should be used. * Others believe that if hpo_dp_link_enc is available in link * resource then hpo_dp_link_enc must be used. This bound between * hpo_dp_link_enc != NULL and decided link settings is loosely coupled * with a premise that both hpo_dp_link_enc pointer and decided link * settings are determined based on single policy function like * "decide_link_settings" from upper layer. This "convention" * cannot be maintained and enforced at current level. * Therefore a refactor is due so we can enforce a strong bound * between those two parameters at this level. * * To put it simple, we want to make enforcement at low level so that * we will not return link hwss if caller plans to do 8b/10b * with an hpo encoder. Or we can return a very dummy one that doesn't * do work for all functions */ return (requires_fixed_vs_pe_retimer_hpo_link_hwss(link) ? get_hpo_fixed_vs_pe_retimer_dp_link_hwss() : get_hpo_dp_link_hwss()); else if (can_use_dpia_link_hwss(link, link_res)) return get_dpia_link_hwss(); else if (can_use_dio_link_hwss(link, link_res)) return (requires_fixed_vs_pe_retimer_dio_link_hwss(link)) ? get_dio_fixed_vs_pe_retimer_link_hwss() : get_dio_link_hwss(); else return get_virtual_link_hwss(); } bool is_h_timing_divisible_by_2(struct dc_stream_state *stream) { bool divisible = false; uint16_t h_blank_start = 0; uint16_t h_blank_end = 0; if (stream) { h_blank_start = stream->timing.h_total - stream->timing.h_front_porch; h_blank_end = h_blank_start - stream->timing.h_addressable; /* HTOTAL, Hblank start/end, and Hsync start/end all must be * divisible by 2 in order for the horizontal timing params * to be considered divisible by 2. Hsync start is always 0. */ divisible = (stream->timing.h_total % 2 == 0) && (h_blank_start % 2 == 0) && (h_blank_end % 2 == 0) && (stream->timing.h_sync_width % 2 == 0); } return divisible; } /* This interface is deprecated for new DCNs. It is replaced by the following * new interfaces. These two interfaces encapsulate pipe selection priority * with DCN specific minimum hardware transition optimization algorithm. With * the new interfaces caller no longer needs to know the implementation detail * of a pipe topology. * * resource_update_pipes_with_odm_slice_count * resource_update_pipes_with_mpc_slice_count * */ bool dc_resource_acquire_secondary_pipe_for_mpc_odm_legacy( const struct dc *dc, struct dc_state *state, struct pipe_ctx *pri_pipe, struct pipe_ctx *sec_pipe, bool odm) { int pipe_idx = sec_pipe->pipe_idx; struct pipe_ctx *sec_top, *sec_bottom, *sec_next, *sec_prev; const struct resource_pool *pool = dc->res_pool; sec_top = sec_pipe->top_pipe; sec_bottom = sec_pipe->bottom_pipe; sec_next = sec_pipe->next_odm_pipe; sec_prev = sec_pipe->prev_odm_pipe; if (pri_pipe == NULL) return false; *sec_pipe = *pri_pipe; sec_pipe->top_pipe = sec_top; sec_pipe->bottom_pipe = sec_bottom; sec_pipe->next_odm_pipe = sec_next; sec_pipe->prev_odm_pipe = sec_prev; sec_pipe->pipe_idx = pipe_idx; sec_pipe->plane_res.mi = pool->mis[pipe_idx]; sec_pipe->plane_res.hubp = pool->hubps[pipe_idx]; sec_pipe->plane_res.ipp = pool->ipps[pipe_idx]; sec_pipe->plane_res.xfm = pool->transforms[pipe_idx]; sec_pipe->plane_res.dpp = pool->dpps[pipe_idx]; sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst; sec_pipe->stream_res.dsc = NULL; if (odm) { if (!sec_pipe->top_pipe) sec_pipe->stream_res.opp = pool->opps[pipe_idx]; else sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp; if (sec_pipe->stream->timing.flags.DSC == 1) { #if defined(CONFIG_DRM_AMD_DC_FP) dcn20_acquire_dsc(dc, &state->res_ctx, &sec_pipe->stream_res.dsc, pipe_idx); #endif ASSERT(sec_pipe->stream_res.dsc); if (sec_pipe->stream_res.dsc == NULL) return false; } #if defined(CONFIG_DRM_AMD_DC_FP) dcn20_build_mapped_resource(dc, state, sec_pipe->stream); #endif } return true; } enum dc_status update_dp_encoder_resources_for_test_harness(const struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx) { if (dc->link_srv->dp_get_encoding_format(&pipe_ctx->link_config.dp_link_settings) == DP_128b_132b_ENCODING) { if (pipe_ctx->stream_res.hpo_dp_stream_enc == NULL) { pipe_ctx->stream_res.hpo_dp_stream_enc = find_first_free_match_hpo_dp_stream_enc_for_link( &context->res_ctx, dc->res_pool, pipe_ctx->stream); if (!pipe_ctx->stream_res.hpo_dp_stream_enc) return DC_NO_STREAM_ENC_RESOURCE; update_hpo_dp_stream_engine_usage( &context->res_ctx, dc->res_pool, pipe_ctx->stream_res.hpo_dp_stream_enc, true); } if (pipe_ctx->link_res.hpo_dp_link_enc == NULL) { if (!add_hpo_dp_link_enc_to_ctx(&context->res_ctx, dc->res_pool, pipe_ctx, pipe_ctx->stream)) return DC_NO_LINK_ENC_RESOURCE; } } else { if (pipe_ctx->stream_res.hpo_dp_stream_enc) { update_hpo_dp_stream_engine_usage( &context->res_ctx, dc->res_pool, pipe_ctx->stream_res.hpo_dp_stream_enc, false); pipe_ctx->stream_res.hpo_dp_stream_enc = NULL; } if (pipe_ctx->link_res.hpo_dp_link_enc) remove_hpo_dp_link_enc_from_ctx(&context->res_ctx, pipe_ctx, pipe_ctx->stream); } return DC_OK; } bool check_subvp_sw_cursor_fallback_req(const struct dc *dc, struct dc_stream_state *stream) { if (!dc->debug.disable_subvp_high_refresh && is_subvp_high_refresh_candidate(stream)) return true; if (dc->current_state->stream_count == 1 && stream->timing.v_addressable >= 2880 && ((stream->timing.pix_clk_100hz * 100) / stream->timing.v_total / stream->timing.h_total) < 120) return true; else if (dc->current_state->stream_count > 1 && stream->timing.v_addressable >= 2160 && ((stream->timing.pix_clk_100hz * 100) / stream->timing.v_total / stream->timing.h_total) < 120) return true; return false; }
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