sys/dev/drm/amd/display/dc/core/dc_resource.c
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2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 | /* * 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 "dpp.h" #include "core_types.h" #include "set_mode_types.h" #include "virtual/virtual_stream_encoder.h" #include "dpcd_defs.h" #include "dce80/dce80_resource.h" #include "dce100/dce100_resource.h" #include "dce110/dce110_resource.h" #include "dce112/dce112_resource.h" #if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "dcn10/dcn10_resource.h" #endif #include "dce120/dce120_resource.h" #define DC_LOGGER_INIT(logger) 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) { 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: dc_version = DCE_VERSION_12_0; break; #if defined(CONFIG_DRM_AMD_DC_DCN1_0) case FAMILY_RV: dc_version = DCN_VERSION_1_0; #if defined(CONFIG_DRM_AMD_DC_DCN1_01) if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_1_01; #endif break; #endif default: dc_version = DCE_VERSION_UNKNOWN; break; } return dc_version; } struct resource_pool *dc_create_resource_pool( struct dc *dc, int num_virtual_links, enum dce_version dc_version, struct hw_asic_id asic_id) { struct resource_pool *res_pool = NULL; switch (dc_version) { case DCE_VERSION_8_0: res_pool = dce80_create_resource_pool( num_virtual_links, dc); break; case DCE_VERSION_8_1: res_pool = dce81_create_resource_pool( num_virtual_links, dc); break; case DCE_VERSION_8_3: res_pool = dce83_create_resource_pool( num_virtual_links, dc); break; case DCE_VERSION_10_0: res_pool = dce100_create_resource_pool( num_virtual_links, dc); break; case DCE_VERSION_11_0: res_pool = dce110_create_resource_pool( num_virtual_links, dc, asic_id); break; case DCE_VERSION_11_2: case DCE_VERSION_11_22: res_pool = dce112_create_resource_pool( num_virtual_links, dc); break; case DCE_VERSION_12_0: res_pool = dce120_create_resource_pool( num_virtual_links, dc); break; #if defined(CONFIG_DRM_AMD_DC_DCN1_0) case DCN_VERSION_1_0: #if defined(CONFIG_DRM_AMD_DC_DCN1_01) case DCN_VERSION_1_01: #endif res_pool = dcn10_create_resource_pool( num_virtual_links, dc); break; #endif default: break; } if (res_pool != NULL) { struct dc_firmware_info fw_info = { { 0 } }; if (dc->ctx->dc_bios->funcs->get_firmware_info( dc->ctx->dc_bios, &fw_info) == BP_RESULT_OK) { res_pool->ref_clock_inKhz = fw_info.pll_info.crystal_frequency; } 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 < pool->pipe_count && i < 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++; } } 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_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.pix_clk_khz != stream2->timing.pix_clk_khz) 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; 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: default: dal_pixel_format = PIXEL_FORMAT_UNKNOWN; break; } return dal_pixel_format; } static void rect_swap_helper(struct rect *rect) { swap(rect->height, rect->width); swap(rect->x, rect->y); } static void calculate_viewport(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 scaler_data *data = &pipe_ctx->plane_res.scl_data; struct rect surf_src = plane_state->src_rect; struct rect clip = { 0 }; int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; bool pri_split = pipe_ctx->bottom_pipe && pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state; bool sec_split = pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state; bool flip_vert_scan_dir = false, flip_horz_scan_dir = false; /* * Need to calculate the scan direction for viewport to properly determine offset */ if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_180) { flip_vert_scan_dir = true; flip_horz_scan_dir = true; } else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90) flip_vert_scan_dir = true; else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) flip_horz_scan_dir = true; if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE || stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) { pri_split = false; sec_split = false; } if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) rect_swap_helper(&surf_src); /* The actual clip is an intersection between stream * source and surface clip */ clip.x = stream->src.x > plane_state->clip_rect.x ? stream->src.x : plane_state->clip_rect.x; clip.width = stream->src.x + stream->src.width < plane_state->clip_rect.x + plane_state->clip_rect.width ? stream->src.x + stream->src.width - clip.x : plane_state->clip_rect.x + plane_state->clip_rect.width - clip.x ; clip.y = stream->src.y > plane_state->clip_rect.y ? stream->src.y : plane_state->clip_rect.y; clip.height = stream->src.y + stream->src.height < plane_state->clip_rect.y + plane_state->clip_rect.height ? stream->src.y + stream->src.height - clip.y : plane_state->clip_rect.y + plane_state->clip_rect.height - clip.y ; /* offset = surf_src.ofs + (clip.ofs - surface->dst_rect.ofs) * scl_ratio * num_pixels = clip.num_pix * scl_ratio */ data->viewport.x = surf_src.x + (clip.x - plane_state->dst_rect.x) * surf_src.width / plane_state->dst_rect.width; data->viewport.width = clip.width * surf_src.width / plane_state->dst_rect.width; data->viewport.y = surf_src.y + (clip.y - plane_state->dst_rect.y) * surf_src.height / plane_state->dst_rect.height; data->viewport.height = clip.height * surf_src.height / plane_state->dst_rect.height; /* To transfer the x, y to correct coordinate on mirror image (camera). * deg 0 : transfer x, * deg 90 : don't need to transfer, * deg180 : transfer y, * deg270 : transfer x and y. * To transfer the x, y to correct coordinate on non-mirror image (video). * deg 0 : don't need to transfer, * deg 90 : transfer y, * deg180 : transfer x and y, * deg270 : transfer x. */ if (pipe_ctx->plane_state->horizontal_mirror) { if (flip_horz_scan_dir && !flip_vert_scan_dir) { data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height; data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width; } else if (flip_horz_scan_dir && flip_vert_scan_dir) data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height; else { if (!flip_horz_scan_dir && !flip_vert_scan_dir) data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width; } } else { if (flip_horz_scan_dir) data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width; if (flip_vert_scan_dir) data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height; } /* Round down, compensate in init */ data->viewport_c.x = data->viewport.x / vpc_div; data->viewport_c.y = data->viewport.y / vpc_div; data->inits.h_c = (data->viewport.x % vpc_div) != 0 ? dc_fixpt_half : dc_fixpt_zero; data->inits.v_c = (data->viewport.y % vpc_div) != 0 ? dc_fixpt_half : dc_fixpt_zero; /* Round up, assume original video size always even dimensions */ data->viewport_c.width = (data->viewport.width + vpc_div - 1) / vpc_div; data->viewport_c.height = (data->viewport.height + vpc_div - 1) / vpc_div; /* Handle hsplit */ if (sec_split) { data->viewport.x += data->viewport.width / 2; data->viewport_c.x += data->viewport_c.width / 2; /* Ceil offset pipe */ data->viewport.width = (data->viewport.width + 1) / 2; data->viewport_c.width = (data->viewport_c.width + 1) / 2; } else if (pri_split) { if (data->viewport.width > 1) data->viewport.width /= 2; if (data->viewport_c.width > 1) data->viewport_c.width /= 2; } if (plane_state->rotation == ROTATION_ANGLE_90 || plane_state->rotation == ROTATION_ANGLE_270) { rect_swap_helper(&data->viewport_c); rect_swap_helper(&data->viewport); } } static void calculate_recout(struct pipe_ctx *pipe_ctx, struct rect *recout_full) { 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; struct rect surf_clip = plane_state->clip_rect; bool pri_split = pipe_ctx->bottom_pipe && pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state; bool sec_split = pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state; bool top_bottom_split = stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM; if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) rect_swap_helper(&surf_src); pipe_ctx->plane_res.scl_data.recout.x = stream->dst.x; if (stream->src.x < surf_clip.x) pipe_ctx->plane_res.scl_data.recout.x += (surf_clip.x - stream->src.x) * stream->dst.width / stream->src.width; pipe_ctx->plane_res.scl_data.recout.width = surf_clip.width * stream->dst.width / stream->src.width; if (pipe_ctx->plane_res.scl_data.recout.width + pipe_ctx->plane_res.scl_data.recout.x > stream->dst.x + stream->dst.width) pipe_ctx->plane_res.scl_data.recout.width = stream->dst.x + stream->dst.width - pipe_ctx->plane_res.scl_data.recout.x; pipe_ctx->plane_res.scl_data.recout.y = stream->dst.y; if (stream->src.y < surf_clip.y) pipe_ctx->plane_res.scl_data.recout.y += (surf_clip.y - stream->src.y) * stream->dst.height / stream->src.height; pipe_ctx->plane_res.scl_data.recout.height = surf_clip.height * stream->dst.height / stream->src.height; if (pipe_ctx->plane_res.scl_data.recout.height + pipe_ctx->plane_res.scl_data.recout.y > stream->dst.y + stream->dst.height) pipe_ctx->plane_res.scl_data.recout.height = stream->dst.y + stream->dst.height - pipe_ctx->plane_res.scl_data.recout.y; /* Handle h & vsplit */ if (sec_split && top_bottom_split) { pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height / 2; /* Floor primary pipe, ceil 2ndary pipe */ pipe_ctx->plane_res.scl_data.recout.height = (pipe_ctx->plane_res.scl_data.recout.height + 1) / 2; } else if (pri_split && top_bottom_split) pipe_ctx->plane_res.scl_data.recout.height /= 2; else if (pri_split || sec_split) { /* HMirror XOR Secondary_pipe XOR Rotation_180 */ bool right_view = (sec_split != plane_state->horizontal_mirror) != (plane_state->rotation == ROTATION_ANGLE_180); if (plane_state->rotation == ROTATION_ANGLE_90 || plane_state->rotation == ROTATION_ANGLE_270) /* Secondary_pipe XOR Rotation_270 */ right_view = (plane_state->rotation == ROTATION_ANGLE_270) != sec_split; if (right_view) { pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width / 2; /* Ceil offset pipe */ pipe_ctx->plane_res.scl_data.recout.width = (pipe_ctx->plane_res.scl_data.recout.width + 1) / 2; } else { if (pipe_ctx->plane_res.scl_data.recout.width > 1) pipe_ctx->plane_res.scl_data.recout.width /= 2; } } /* Unclipped recout offset = stream dst offset + ((surf dst offset - stream surf_src offset) * * 1/ stream scaling ratio) - (surf surf_src offset * 1/ full scl * ratio) */ recout_full->x = stream->dst.x + (plane_state->dst_rect.x - stream->src.x) * stream->dst.width / stream->src.width - surf_src.x * plane_state->dst_rect.width / surf_src.width * stream->dst.width / stream->src.width; recout_full->y = stream->dst.y + (plane_state->dst_rect.y - stream->src.y) * stream->dst.height / stream->src.height - surf_src.y * plane_state->dst_rect.height / surf_src.height * stream->dst.height / stream->src.height; recout_full->width = plane_state->dst_rect.width * stream->dst.width / stream->src.width; recout_full->height = plane_state->dst_rect.height * stream->dst.height / stream->src.height; } 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; if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) rect_swap_helper(&surf_src); 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); } static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx, struct rect *recout_full) { struct scaler_data *data = &pipe_ctx->plane_res.scl_data; struct rect src = pipe_ctx->plane_state->src_rect; int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; bool flip_vert_scan_dir = false, flip_horz_scan_dir = false; /* * Need to calculate the scan direction for viewport to make adjustments */ if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_180) { flip_vert_scan_dir = true; flip_horz_scan_dir = true; } else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90) flip_vert_scan_dir = true; else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) flip_horz_scan_dir = true; if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { rect_swap_helper(&src); rect_swap_helper(&data->viewport_c); rect_swap_helper(&data->viewport); if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270 && pipe_ctx->plane_state->horizontal_mirror) { flip_vert_scan_dir = true; } if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 && pipe_ctx->plane_state->horizontal_mirror) { flip_vert_scan_dir = false; } } else if (pipe_ctx->plane_state->horizontal_mirror) flip_horz_scan_dir = !flip_horz_scan_dir; /* * Init calculated according to formula: * init = (scaling_ratio + number_of_taps + 1) / 2 * init_bot = init + scaling_ratio * init_c = init + truncated_vp_c_offset(from calculate viewport) */ data->inits.h = dc_fixpt_truncate(dc_fixpt_div_int( dc_fixpt_add_int(data->ratios.horz, data->taps.h_taps + 1), 2), 19); data->inits.h_c = dc_fixpt_truncate(dc_fixpt_add(data->inits.h_c, dc_fixpt_div_int( dc_fixpt_add_int(data->ratios.horz_c, data->taps.h_taps_c + 1), 2)), 19); data->inits.v = dc_fixpt_truncate(dc_fixpt_div_int( dc_fixpt_add_int(data->ratios.vert, data->taps.v_taps + 1), 2), 19); data->inits.v_c = dc_fixpt_truncate(dc_fixpt_add(data->inits.v_c, dc_fixpt_div_int( dc_fixpt_add_int(data->ratios.vert_c, data->taps.v_taps_c + 1), 2)), 19); if (!flip_horz_scan_dir) { /* Adjust for viewport end clip-off */ if ((data->viewport.x + data->viewport.width) < (src.x + src.width)) { int vp_clip = src.x + src.width - data->viewport.width - data->viewport.x; int int_part = dc_fixpt_floor( dc_fixpt_sub(data->inits.h, data->ratios.horz)); int_part = int_part > 0 ? int_part : 0; data->viewport.width += int_part < vp_clip ? int_part : vp_clip; } if ((data->viewport_c.x + data->viewport_c.width) < (src.x + src.width) / vpc_div) { int vp_clip = (src.x + src.width) / vpc_div - data->viewport_c.width - data->viewport_c.x; int int_part = dc_fixpt_floor( dc_fixpt_sub(data->inits.h_c, data->ratios.horz_c)); int_part = int_part > 0 ? int_part : 0; data->viewport_c.width += int_part < vp_clip ? int_part : vp_clip; } /* Adjust for non-0 viewport offset */ if (data->viewport.x) { int int_part; data->inits.h = dc_fixpt_add(data->inits.h, dc_fixpt_mul_int( data->ratios.horz, data->recout.x - recout_full->x)); int_part = dc_fixpt_floor(data->inits.h) - data->viewport.x; if (int_part < data->taps.h_taps) { int int_adj = data->viewport.x >= (data->taps.h_taps - int_part) ? (data->taps.h_taps - int_part) : data->viewport.x; data->viewport.x -= int_adj; data->viewport.width += int_adj; int_part += int_adj; } else if (int_part > data->taps.h_taps) { data->viewport.x += int_part - data->taps.h_taps; data->viewport.width -= int_part - data->taps.h_taps; int_part = data->taps.h_taps; } data->inits.h.value &= 0xffffffff; data->inits.h = dc_fixpt_add_int(data->inits.h, int_part); } if (data->viewport_c.x) { int int_part; data->inits.h_c = dc_fixpt_add(data->inits.h_c, dc_fixpt_mul_int( data->ratios.horz_c, data->recout.x - recout_full->x)); int_part = dc_fixpt_floor(data->inits.h_c) - data->viewport_c.x; if (int_part < data->taps.h_taps_c) { int int_adj = data->viewport_c.x >= (data->taps.h_taps_c - int_part) ? (data->taps.h_taps_c - int_part) : data->viewport_c.x; data->viewport_c.x -= int_adj; data->viewport_c.width += int_adj; int_part += int_adj; } else if (int_part > data->taps.h_taps_c) { data->viewport_c.x += int_part - data->taps.h_taps_c; data->viewport_c.width -= int_part - data->taps.h_taps_c; int_part = data->taps.h_taps_c; } data->inits.h_c.value &= 0xffffffff; data->inits.h_c = dc_fixpt_add_int(data->inits.h_c, int_part); } } else { /* Adjust for non-0 viewport offset */ if (data->viewport.x) { int int_part = dc_fixpt_floor( dc_fixpt_sub(data->inits.h, data->ratios.horz)); int_part = int_part > 0 ? int_part : 0; data->viewport.width += int_part < data->viewport.x ? int_part : data->viewport.x; data->viewport.x -= int_part < data->viewport.x ? int_part : data->viewport.x; } if (data->viewport_c.x) { int int_part = dc_fixpt_floor( dc_fixpt_sub(data->inits.h_c, data->ratios.horz_c)); int_part = int_part > 0 ? int_part : 0; data->viewport_c.width += int_part < data->viewport_c.x ? int_part : data->viewport_c.x; data->viewport_c.x -= int_part < data->viewport_c.x ? int_part : data->viewport_c.x; } /* Adjust for viewport end clip-off */ if ((data->viewport.x + data->viewport.width) < (src.x + src.width)) { int int_part; int end_offset = src.x + src.width - data->viewport.x - data->viewport.width; /* * this is init if vp had no offset, keep in mind this is from the * right side of vp due to scan direction */ data->inits.h = dc_fixpt_add(data->inits.h, dc_fixpt_mul_int( data->ratios.horz, data->recout.x - recout_full->x)); /* * this is the difference between first pixel of viewport available to read * and init position, takning into account scan direction */ int_part = dc_fixpt_floor(data->inits.h) - end_offset; if (int_part < data->taps.h_taps) { int int_adj = end_offset >= (data->taps.h_taps - int_part) ? (data->taps.h_taps - int_part) : end_offset; data->viewport.width += int_adj; int_part += int_adj; } else if (int_part > data->taps.h_taps) { data->viewport.width += int_part - data->taps.h_taps; int_part = data->taps.h_taps; } data->inits.h.value &= 0xffffffff; data->inits.h = dc_fixpt_add_int(data->inits.h, int_part); } if ((data->viewport_c.x + data->viewport_c.width) < (src.x + src.width) / vpc_div) { int int_part; int end_offset = (src.x + src.width) / vpc_div - data->viewport_c.x - data->viewport_c.width; /* * this is init if vp had no offset, keep in mind this is from the * right side of vp due to scan direction */ data->inits.h_c = dc_fixpt_add(data->inits.h_c, dc_fixpt_mul_int( data->ratios.horz_c, data->recout.x - recout_full->x)); /* * this is the difference between first pixel of viewport available to read * and init position, takning into account scan direction */ int_part = dc_fixpt_floor(data->inits.h_c) - end_offset; if (int_part < data->taps.h_taps_c) { int int_adj = end_offset >= (data->taps.h_taps_c - int_part) ? (data->taps.h_taps_c - int_part) : end_offset; data->viewport_c.width += int_adj; int_part += int_adj; } else if (int_part > data->taps.h_taps_c) { data->viewport_c.width += int_part - data->taps.h_taps_c; int_part = data->taps.h_taps_c; } data->inits.h_c.value &= 0xffffffff; data->inits.h_c = dc_fixpt_add_int(data->inits.h_c, int_part); } } if (!flip_vert_scan_dir) { /* Adjust for viewport end clip-off */ if ((data->viewport.y + data->viewport.height) < (src.y + src.height)) { int vp_clip = src.y + src.height - data->viewport.height - data->viewport.y; int int_part = dc_fixpt_floor( dc_fixpt_sub(data->inits.v, data->ratios.vert)); int_part = int_part > 0 ? int_part : 0; data->viewport.height += int_part < vp_clip ? int_part : vp_clip; } if ((data->viewport_c.y + data->viewport_c.height) < (src.y + src.height) / vpc_div) { int vp_clip = (src.y + src.height) / vpc_div - data->viewport_c.height - data->viewport_c.y; int int_part = dc_fixpt_floor( dc_fixpt_sub(data->inits.v_c, data->ratios.vert_c)); int_part = int_part > 0 ? int_part : 0; data->viewport_c.height += int_part < vp_clip ? int_part : vp_clip; } /* Adjust for non-0 viewport offset */ if (data->viewport.y) { int int_part; data->inits.v = dc_fixpt_add(data->inits.v, dc_fixpt_mul_int( data->ratios.vert, data->recout.y - recout_full->y)); int_part = dc_fixpt_floor(data->inits.v) - data->viewport.y; if (int_part < data->taps.v_taps) { int int_adj = data->viewport.y >= (data->taps.v_taps - int_part) ? (data->taps.v_taps - int_part) : data->viewport.y; data->viewport.y -= int_adj; data->viewport.height += int_adj; int_part += int_adj; } else if (int_part > data->taps.v_taps) { data->viewport.y += int_part - data->taps.v_taps; data->viewport.height -= int_part - data->taps.v_taps; int_part = data->taps.v_taps; } data->inits.v.value &= 0xffffffff; data->inits.v = dc_fixpt_add_int(data->inits.v, int_part); } if (data->viewport_c.y) { int int_part; data->inits.v_c = dc_fixpt_add(data->inits.v_c, dc_fixpt_mul_int( data->ratios.vert_c, data->recout.y - recout_full->y)); int_part = dc_fixpt_floor(data->inits.v_c) - data->viewport_c.y; if (int_part < data->taps.v_taps_c) { int int_adj = data->viewport_c.y >= (data->taps.v_taps_c - int_part) ? (data->taps.v_taps_c - int_part) : data->viewport_c.y; data->viewport_c.y -= int_adj; data->viewport_c.height += int_adj; int_part += int_adj; } else if (int_part > data->taps.v_taps_c) { data->viewport_c.y += int_part - data->taps.v_taps_c; data->viewport_c.height -= int_part - data->taps.v_taps_c; int_part = data->taps.v_taps_c; } data->inits.v_c.value &= 0xffffffff; data->inits.v_c = dc_fixpt_add_int(data->inits.v_c, int_part); } } else { /* Adjust for non-0 viewport offset */ if (data->viewport.y) { int int_part = dc_fixpt_floor( dc_fixpt_sub(data->inits.v, data->ratios.vert)); int_part = int_part > 0 ? int_part : 0; data->viewport.height += int_part < data->viewport.y ? int_part : data->viewport.y; data->viewport.y -= int_part < data->viewport.y ? int_part : data->viewport.y; } if (data->viewport_c.y) { int int_part = dc_fixpt_floor( dc_fixpt_sub(data->inits.v_c, data->ratios.vert_c)); int_part = int_part > 0 ? int_part : 0; data->viewport_c.height += int_part < data->viewport_c.y ? int_part : data->viewport_c.y; data->viewport_c.y -= int_part < data->viewport_c.y ? int_part : data->viewport_c.y; } /* Adjust for viewport end clip-off */ if ((data->viewport.y + data->viewport.height) < (src.y + src.height)) { int int_part; int end_offset = src.y + src.height - data->viewport.y - data->viewport.height; /* * this is init if vp had no offset, keep in mind this is from the * right side of vp due to scan direction */ data->inits.v = dc_fixpt_add(data->inits.v, dc_fixpt_mul_int( data->ratios.vert, data->recout.y - recout_full->y)); /* * this is the difference between first pixel of viewport available to read * and init position, taking into account scan direction */ int_part = dc_fixpt_floor(data->inits.v) - end_offset; if (int_part < data->taps.v_taps) { int int_adj = end_offset >= (data->taps.v_taps - int_part) ? (data->taps.v_taps - int_part) : end_offset; data->viewport.height += int_adj; int_part += int_adj; } else if (int_part > data->taps.v_taps) { data->viewport.height += int_part - data->taps.v_taps; int_part = data->taps.v_taps; } data->inits.v.value &= 0xffffffff; data->inits.v = dc_fixpt_add_int(data->inits.v, int_part); } if ((data->viewport_c.y + data->viewport_c.height) < (src.y + src.height) / vpc_div) { int int_part; int end_offset = (src.y + src.height) / vpc_div - data->viewport_c.y - data->viewport_c.height; /* * this is init if vp had no offset, keep in mind this is from the * right side of vp due to scan direction */ data->inits.v_c = dc_fixpt_add(data->inits.v_c, dc_fixpt_mul_int( data->ratios.vert_c, data->recout.y - recout_full->y)); /* * this is the difference between first pixel of viewport available to read * and init position, taking into account scan direction */ int_part = dc_fixpt_floor(data->inits.v_c) - end_offset; if (int_part < data->taps.v_taps_c) { int int_adj = end_offset >= (data->taps.v_taps_c - int_part) ? (data->taps.v_taps_c - int_part) : end_offset; data->viewport_c.height += int_adj; int_part += int_adj; } else if (int_part > data->taps.v_taps_c) { data->viewport_c.height += int_part - data->taps.v_taps_c; int_part = data->taps.v_taps_c; } data->inits.v_c.value &= 0xffffffff; data->inits.v_c = dc_fixpt_add_int(data->inits.v_c, int_part); } } /* Interlaced inits based on final vert inits */ data->inits.v_bot = dc_fixpt_add(data->inits.v, data->ratios.vert); data->inits.v_c_bot = dc_fixpt_add(data->inits.v_c, data->ratios.vert_c); if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { rect_swap_helper(&data->viewport_c); rect_swap_helper(&data->viewport); } } 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; struct rect recout_full = { 0 }; bool res = false; DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); /* Important: scaling ratio calculation requires pixel format, * lb depth calculation requires recout and taps require scaling ratios. * Inits require viewport, taps, ratios and recout of split pipe */ pipe_ctx->plane_res.scl_data.format = convert_pixel_format_to_dalsurface( pipe_ctx->plane_state->format); if (pipe_ctx->stream->timing.flags.INTERLACE) pipe_ctx->stream->dst.height *= 2; calculate_scaling_ratios(pipe_ctx); calculate_viewport(pipe_ctx); if (pipe_ctx->plane_res.scl_data.viewport.height < 16 || pipe_ctx->plane_res.scl_data.viewport.width < 16) return false; calculate_recout(pipe_ctx, &recout_full); /** * Setting line buffer pixel depth to 24bpp yields banding * on certain displays, such as the Sharp 4k */ pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; pipe_ctx->plane_res.scl_data.recout.x += timing->h_border_left; pipe_ctx->plane_res.scl_data.recout.y += timing->v_border_top; pipe_ctx->plane_res.scl_data.h_active = timing->h_addressable + timing->h_border_left + timing->h_border_right; pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable + timing->v_border_top + timing->v_border_bottom; if (pipe_ctx->stream->timing.flags.INTERLACE) pipe_ctx->plane_res.scl_data.v_active *= 2; /* Taps calculations */ 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); } if (res) /* May need to re-check lb size after this in some obscure scenario */ calculate_inits_and_adj_vp(pipe_ctx, &recout_full); DC_LOG_SCALER( "%s: Viewport:\nheight:%d width:%d x:%d " "y:%d\n dst_rect:\nheight:%d width:%d x:%d " "y:%d\n", __func__, 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, plane_state->dst_rect.height, plane_state->dst_rect.width, plane_state->dst_rect.x, plane_state->dst_rect.y); if (pipe_ctx->stream->timing.flags.INTERLACE) pipe_ctx->stream->dst.height /= 2; 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 *find_idle_secondary_pipe( struct resource_context *res_ctx, const struct resource_pool *pool) { int i; struct pipe_ctx *secondary_pipe = NULL; /* * search backwards for the second pipe to keep pipe * assignment more consistent */ 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; } struct pipe_ctx *resource_get_head_pipe_for_stream( struct resource_context *res_ctx, struct dc_stream_state *stream) { int i; for (i = 0; i < MAX_PIPES; i++) { if (res_ctx->pipe_ctx[i].stream == stream && !res_ctx->pipe_ctx[i].top_pipe) { return &res_ctx->pipe_ctx[i]; break; } } return NULL; } static struct pipe_ctx *resource_get_tail_pipe_for_stream( struct resource_context *res_ctx, struct dc_stream_state *stream) { struct pipe_ctx *head_pipe, *tail_pipe; head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream); if (!head_pipe) return NULL; tail_pipe = head_pipe->bottom_pipe; while (tail_pipe) { head_pipe = tail_pipe; tail_pipe = tail_pipe->bottom_pipe; } return head_pipe; } /* * A free_pipe for a stream is defined here as a pipe * that has no surface attached yet */ static struct pipe_ctx *acquire_free_pipe_for_stream( struct dc_state *context, const struct resource_pool *pool, struct dc_stream_state *stream) { int i; struct resource_context *res_ctx = &context->res_ctx; struct pipe_ctx *head_pipe = NULL; /* Find head pipe, which has the back end set up*/ head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream); if (!head_pipe) { ASSERT(0); return NULL; } if (!head_pipe->plane_state) return head_pipe; /* Re-use pipe already acquired for this stream if available*/ for (i = pool->pipe_count - 1; i >= 0; i--) { if (res_ctx->pipe_ctx[i].stream == stream && !res_ctx->pipe_ctx[i].plane_state) { return &res_ctx->pipe_ctx[i]; } } /* * At this point we have no re-useable pipe for this stream and we need * to acquire an idle one to satisfy the request */ if (!pool->funcs->acquire_idle_pipe_for_layer) return NULL; return pool->funcs->acquire_idle_pipe_for_layer(context, pool, stream); } #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 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 *pipe_ctx = &res_ctx->pipe_ctx[i]; if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state) { pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe; if (pipe_ctx->bottom_pipe) pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe; memset(pipe_ctx, 0, sizeof(*pipe_ctx)); pipe_ctx->stream_res.tg = pool->timing_generators[i]; pipe_ctx->plane_res.hubp = pool->hubps[i]; pipe_ctx->plane_res.ipp = pool->ipps[i]; pipe_ctx->plane_res.dpp = pool->dpps[i]; pipe_ctx->stream_res.opp = pool->opps[i]; pipe_ctx->plane_res.mpcc_inst = pool->dpps[i]->inst; pipe_ctx->pipe_idx = i; pipe_ctx->stream = stream; return i; } } return -1; } #endif 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) { int i; struct resource_pool *pool = dc->res_pool; struct pipe_ctx *head_pipe, *tail_pipe, *free_pipe; 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 == NULL) { dm_error("Existing stream not found; failed to attach surface!\n"); return false; } 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); return false; } head_pipe = resource_get_head_pipe_for_stream(&context->res_ctx, stream); if (!head_pipe) { dm_error("Head pipe not found for stream_state %p !\n", stream); return false; } free_pipe = acquire_free_pipe_for_stream(context, pool, stream); #if defined(CONFIG_DRM_AMD_DC_DCN1_0) if (!free_pipe) { int pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); if (pipe_idx >= 0) free_pipe = &context->res_ctx.pipe_ctx[pipe_idx]; } #endif if (!free_pipe) return false; /* retain new surfaces */ dc_plane_state_retain(plane_state); free_pipe->plane_state = plane_state; if (head_pipe != free_pipe) { tail_pipe = resource_get_tail_pipe_for_stream(&context->res_ctx, stream); ASSERT(tail_pipe); free_pipe->stream_res.tg = tail_pipe->stream_res.tg; free_pipe->stream_res.abm = tail_pipe->stream_res.abm; free_pipe->stream_res.opp = tail_pipe->stream_res.opp; free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc; free_pipe->stream_res.audio = tail_pipe->stream_res.audio; free_pipe->clock_source = tail_pipe->clock_source; free_pipe->top_pipe = tail_pipe; tail_pipe->bottom_pipe = free_pipe; } /* assign new surfaces*/ stream_status->plane_states[stream_status->plane_count] = plane_state; stream_status->plane_count++; return true; } 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; 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; } /* release pipe for plane*/ for (i = pool->pipe_count - 1; i >= 0; i--) { struct pipe_ctx *pipe_ctx; if (context->res_ctx.pipe_ctx[i].plane_state == plane_state) { pipe_ctx = &context->res_ctx.pipe_ctx[i]; 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; pipe_ctx->bottom_pipe = NULL; } else { memset(pipe_ctx, 0, sizeof(*pipe_ctx)); } } } 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; return true; } 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); } static bool is_hdr_static_meta_changed(struct dc_stream_state *cur_stream, struct dc_stream_state *new_stream) { if (cur_stream == NULL) return true; if (memcmp(&cur_stream->hdr_static_metadata, &new_stream->hdr_static_metadata, sizeof(struct dc_info_packet)) != 0) return true; return false; } static bool is_vsc_info_packet_changed(struct dc_stream_state *cur_stream, struct dc_stream_state *new_stream) { if (cur_stream == NULL) return true; if (memcmp(&cur_stream->vsc_infopacket, &new_stream->vsc_infopacket, sizeof(struct dc_info_packet)) != 0) return true; return false; } static bool is_timing_changed(struct dc_stream_state *cur_stream, struct dc_stream_state *new_stream) { if (cur_stream == NULL) return true; /* If sink pointer changed, it means this is a hotplug, we should do * full hw setting. */ if (cur_stream->sink != new_stream->sink) 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 (is_timing_changed(stream_a, stream_b)) return false; if (is_hdr_static_meta_changed(stream_a, stream_b)) return false; if (stream_a->dpms_off != stream_b->dpms_off) return false; if (is_vsc_info_packet_changed(stream_a, stream_b)) return false; return true; } 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; return true; } 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; } 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; } } /* 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 int acquire_first_free_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++) { if (!res_ctx->pipe_ctx[i].stream) { struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; pipe_ctx->stream_res.tg = pool->timing_generators[i]; pipe_ctx->plane_res.mi = pool->mis[i]; pipe_ctx->plane_res.hubp = pool->hubps[i]; pipe_ctx->plane_res.ipp = pool->ipps[i]; pipe_ctx->plane_res.xfm = pool->transforms[i]; pipe_ctx->plane_res.dpp = pool->dpps[i]; pipe_ctx->stream_res.opp = pool->opps[i]; if (pool->dpps[i]) pipe_ctx->plane_res.mpcc_inst = pool->dpps[i]->inst; pipe_ctx->pipe_idx = i; pipe_ctx->stream = stream; return i; } } return -1; } static struct stream_encoder *find_first_free_match_stream_enc_for_link( struct resource_context *res_ctx, const struct resource_pool *pool, struct dc_stream_state *stream) { int i; int j = -1; struct dc_link *link = stream->sink->link; for (i = 0; i < pool->stream_enc_count; i++) { if (!res_ctx->is_stream_enc_acquired[i] && pool->stream_enc[i]) { /* Store first available for MST second display * in daisy chain use case */ j = i; if (pool->stream_enc[i]->id == link->link_enc->preferred_engine) return pool->stream_enc[i]; } } /* * below can happen in cases when stream encoder is acquired: * 1) for second MST display in chain, so preferred engine already * acquired; * 2) for another link, which preferred engine already acquired by any * MST configuration. * * If signal is of DP type and preferred engine not found, return last available * * TODO - This is just a patch up and a generic solution is * required for non DP connectors. */ if (j >= 0 && link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT) return pool->stream_enc[j]; return NULL; } static struct audio *find_first_free_audio( struct resource_context *res_ctx, const struct resource_pool *pool, enum engine_id id) { int i; for (i = 0; i < pool->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]; } } /*not found the matching one, first come first serve*/ for (i = 0; i < pool->audio_count; i++) { if (res_ctx->is_audio_acquired[i] == false) { return pool->audios[i]; } } return 0; } bool resource_is_stream_unchanged( struct dc_state *old_context, struct dc_stream_state *stream) { int i; for (i = 0; i < old_context->stream_count; i++) { struct dc_stream_state *old_stream = old_context->streams[i]; if (are_stream_backends_same(old_stream, stream)) return true; } return false; } enum dc_status dc_add_stream_to_ctx( struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *stream) { struct dc_context *dc_ctx = dc->ctx; enum dc_status res; if (new_ctx->stream_count >= dc->res_pool->timing_generator_count) { DC_ERROR("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 = dc->res_pool->funcs->add_stream_to_ctx(dc, new_ctx, stream); if (res != DC_OK) DC_ERROR("Adding stream %p to context failed with err %d!\n", stream, res); return res; } 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 = NULL; /* Release primary pipe */ for (i = 0; i < MAX_PIPES; i++) { if (new_ctx->res_ctx.pipe_ctx[i].stream == stream && !new_ctx->res_ctx.pipe_ctx[i].top_pipe) { del_pipe = &new_ctx->res_ctx.pipe_ctx[i]; ASSERT(del_pipe->stream_res.stream_enc); update_stream_engine_usage( &new_ctx->res_ctx, dc->res_pool, del_pipe->stream_res.stream_enc, false); if (del_pipe->stream_res.audio) update_audio_usage( &new_ctx->res_ctx, dc->res_pool, del_pipe->stream_res.audio, false); resource_unreference_clock_source(&new_ctx->res_ctx, dc->res_pool, del_pipe->clock_source); if (dc->res_pool->funcs->remove_stream_from_ctx) dc->res_pool->funcs->remove_stream_from_ctx(dc, new_ctx, stream); memset(del_pipe, 0, sizeof(*del_pipe)); break; } } if (!del_pipe) { DC_ERROR("Pipe not found for stream %p !\n", stream); return DC_ERROR_UNEXPECTED; } 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->sink->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_khz; 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_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); else stream->phy_pix_clk = stream->timing.pix_clk_khz; if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) stream->phy_pix_clk *= 2; } 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; /* TODO Check if this is needed */ /*if (!resource_is_stream_unchanged(old_context, stream)) { if (stream != NULL && old_context->streams[i] != NULL) { stream->bit_depth_params = old_context->streams[i]->bit_depth_params; stream->clamping = old_context->streams[i]->clamping; continue; } } */ calculate_phy_pix_clks(stream); /* acquire new resources */ pipe_idx = acquire_first_free_pipe(&context->res_ctx, pool, stream); #ifdef CONFIG_DRM_AMD_DC_DCN1_0 if (pipe_idx < 0) pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); #endif if (pipe_idx < 0 || context->res_ctx.pipe_ctx[pipe_idx].stream_res.tg == NULL) return DC_NO_CONTROLLER_RESOURCE; pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx]; pipe_ctx->stream_res.stream_enc = find_first_free_match_stream_enc_for_link( &context->res_ctx, pool, stream); if (!pipe_ctx->stream_res.stream_enc) return DC_NO_STREAM_ENG_RESOURCE; update_stream_engine_usage( &context->res_ctx, pool, pipe_ctx->stream_res.stream_enc, true); /* TODO: Add check if ASIC support and EDID audio */ if (!stream->sink->converter_disable_audio && dc_is_audio_capable_signal(pipe_ctx->stream->signal) && stream->audio_info.mode_count) { pipe_ctx->stream_res.audio = find_first_free_audio( &context->res_ctx, pool, pipe_ctx->stream_res.stream_enc->id); /* * 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)) pipe_ctx->stream_res.abm = pool->abm; 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->id; return DC_OK; } DC_ERROR("Stream %p not found in new ctx!\n", stream); return DC_ERROR_UNEXPECTED; } 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->dis_clk = dc->res_pool->dccg; } enum dc_status dc_validate_global_state( struct dc *dc, struct dc_state *new_ctx) { 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->get_default_swizzle_mode && pipe_ctx->plane_state && pipe_ctx->plane_state->tiling_info.gfx9.swizzle == DC_SW_UNKNOWN) { result = dc->res_pool->funcs->get_default_swizzle_mode(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)) result = DC_FAIL_BANDWIDTH_VALIDATE; 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; bool itc = false; uint8_t itc_value = 0; uint8_t cn0_cn1 = 0; unsigned int cn0_cn1_value = 0; uint8_t *check_sum = NULL; uint8_t byte_index = 0; union hdmi_info_packet hdmi_info; union display_content_support support = {0}; unsigned int vic = pipe_ctx->stream->timing.vic; 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 */ if (color_space == COLOR_SPACE_YCBCR709 || color_space == COLOR_SPACE_YCBCR709_LIMITED) hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709; else if (color_space == COLOR_SPACE_YCBCR601 || color_space == COLOR_SPACE_YCBCR601_LIMITED) hdmi_info.bits.C0_C1 = COLORIMETRY_ITU601; else { hdmi_info.bits.C0_C1 = COLORIMETRY_NO_DATA; } if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE || color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE || color_space == COLOR_SPACE_2020_YCBCR) { hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR; hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED; } else if (color_space == COLOR_SPACE_ADOBERGB) { hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB; hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED; } /* 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; /* TODO: un-hardcode cn0_cn1 and itc */ cn0_cn1 = 0; cn0_cn1_value = 0; itc = true; itc_value = 1; support = stream->sink->edid_caps.content_support; if (itc) { if (!support.bits.valid_content_type) { cn0_cn1_value = 0; } else { if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GRAPHICS) { if (support.bits.graphics_content == 1) { cn0_cn1_value = 0; } } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_PHOTO) { if (support.bits.photo_content == 1) { cn0_cn1_value = 1; } else { cn0_cn1_value = 0; itc_value = 0; } } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_CINEMA) { if (support.bits.cinema_content == 1) { cn0_cn1_value = 2; } else { cn0_cn1_value = 0; itc_value = 0; } } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GAME) { if (support.bits.game_content == 1) { cn0_cn1_value = 3; } else { cn0_cn1_value = 0; itc_value = 0; } } } hdmi_info.bits.CN0_CN1 = cn0_cn1_value; hdmi_info.bits.ITC = itc_value; } /* TODO : We should handle YCC quantization */ /* but we do not have matrix calculation */ if (stream->sink->edid_caps.qs_bit == 1 && stream->sink->edid_caps.qy_bit == 1) { if (color_space == COLOR_SPACE_SRGB || color_space == COLOR_SPACE_2020_RGB_FULLRANGE) { hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_FULL_RANGE; hdmi_info.bits.YQ0_YQ1 = YYC_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; hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; } else { hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; } } else { hdmi_info.bits.Q0_Q1 = RGB_QUANTIZATION_DEFAULT_RANGE; hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE; } ///VIC 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; } } hdmi_info.bits.VIC0_VIC7 = vic; /* 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); /* 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_AVI_INFOFRAME_SIZE + 2; for (byte_index = 1; byte_index <= HDMI_AVI_INFOFRAME_SIZE; 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) { uint32_t length = 0; bool hdmi_vic_mode = false; uint8_t checksum = 0; uint32_t i = 0; enum dc_timing_3d_format format; // Can be different depending on packet content /*todo*/ // unsigned int length = pPathMode->dolbyVision ? 24 : 5; info_packet->valid = false; format = stream->timing.timing_3d_format; if (stream->view_format == VIEW_3D_FORMAT_NONE) format = TIMING_3D_FORMAT_NONE; /* Can be different depending on packet content */ length = 5; if (stream->timing.hdmi_vic != 0 && stream->timing.h_total >= 3840 && stream->timing.v_total >= 2160) hdmi_vic_mode = true; /* According to HDMI 1.4a CTS, VSIF should be sent * for both 3D stereo and HDMI VIC modes. * For all other modes, there is no VSIF sent. */ if (format == TIMING_3D_FORMAT_NONE && !hdmi_vic_mode) return; /* 24bit IEEE Registration identifier (0x000c03). LSB first. */ info_packet->sb[1] = 0x03; info_packet->sb[2] = 0x0C; info_packet->sb[3] = 0x00; /*PB4: 5 lower bytes = 0 (reserved). 3 higher bits = HDMI_Video_Format. * The value for HDMI_Video_Format are: * 0x0 (0b000) - No additional HDMI video format is presented in this * packet * 0x1 (0b001) - Extended resolution format present. 1 byte of HDMI_VIC * parameter follows * 0x2 (0b010) - 3D format indication present. 3D_Structure and * potentially 3D_Ext_Data follows * 0x3..0x7 (0b011..0b111) - reserved for future use */ if (format != TIMING_3D_FORMAT_NONE) info_packet->sb[4] = (2 << 5); else if (hdmi_vic_mode) info_packet->sb[4] = (1 << 5); /* PB5: If PB4 claims 3D timing (HDMI_Video_Format = 0x2): * 4 lower bites = 0 (reserved). 4 higher bits = 3D_Structure. * The value for 3D_Structure are: * 0x0 - Frame Packing * 0x1 - Field Alternative * 0x2 - Line Alternative * 0x3 - Side-by-Side (full) * 0x4 - L + depth * 0x5 - L + depth + graphics + graphics-depth * 0x6 - Top-and-Bottom * 0x7 - Reserved for future use * 0x8 - Side-by-Side (Half) * 0x9..0xE - Reserved for future use * 0xF - Not used */ switch (format) { case TIMING_3D_FORMAT_HW_FRAME_PACKING: case TIMING_3D_FORMAT_SW_FRAME_PACKING: info_packet->sb[5] = (0x0 << 4); break; case TIMING_3D_FORMAT_SIDE_BY_SIDE: case TIMING_3D_FORMAT_SBS_SW_PACKED: info_packet->sb[5] = (0x8 << 4); length = 6; break; case TIMING_3D_FORMAT_TOP_AND_BOTTOM: case TIMING_3D_FORMAT_TB_SW_PACKED: info_packet->sb[5] = (0x6 << 4); break; default: break; } /*PB5: If PB4 is set to 0x1 (extended resolution format) * fill PB5 with the correct HDMI VIC code */ if (hdmi_vic_mode) info_packet->sb[5] = stream->timing.hdmi_vic; /* Header */ info_packet->hb0 = HDMI_INFOFRAME_TYPE_VENDOR; /* VSIF packet type. */ info_packet->hb1 = 0x01; /* Version */ /* 4 lower bits = Length, 4 higher bits = 0 (reserved) */ info_packet->hb2 = (uint8_t) (length); /* Calculate checksum */ checksum = 0; checksum += info_packet->hb0; checksum += info_packet->hb1; checksum += info_packet->hb2; for (i = 1; i <= length; i++) checksum += info_packet->sb[i]; info_packet->sb[0] = (uint8_t) (0x100 - checksum); info_packet->valid = true; } 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; } 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; } } /* * Copy src_ctx into dst_ctx and retain all surfaces and streams referenced * by the src_ctx */ 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; *dst_ctx = *src_ctx; 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]; } 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; 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_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); } 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_head_pipe_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 (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream)) return true; if (is_hdr_static_meta_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 (is_vsc_info_packet_changed(pipe_ctx_old->stream, pipe_ctx->stream)) return true; 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 *core_dc = dc; struct dc_link *link = stream->sink->link; struct timing_generator *tg = core_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->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_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; /* 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: return 32; case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: return 64; default: ASSERT_CRITICAL(false); return -1; } } |