diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 285 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 345 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 125 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 44 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 80 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 4 |
7 files changed, 708 insertions, 178 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 5d1adeda4d90..32f31bf91915 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -194,7 +194,7 @@ static bool create_links( } } - if (!should_destory_link) { + if (dc->config.force_enum_edp || !should_destory_link) { dc->links[dc->link_count] = link; link->dc = dc; ++dc->link_count; @@ -411,6 +411,27 @@ bool dc_stream_get_crc(struct dc *dc, struct dc_stream_state *stream, return false; } +void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream, + enum dc_dynamic_expansion option) +{ + /* OPP FMT dyn expansion updates*/ + int i = 0; + struct pipe_ctx *pipe_ctx; + + for (i = 0; i < MAX_PIPES; i++) { + if (dc->current_state->res_ctx.pipe_ctx[i].stream + == stream) { + pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + pipe_ctx->stream_res.opp->dyn_expansion = option; + pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion( + pipe_ctx->stream_res.opp, + COLOR_SPACE_YCBCR601, + stream->timing.display_color_depth, + stream->signal); + } + } +} + void dc_stream_set_dither_option(struct dc_stream_state *stream, enum dc_dither_option option) { @@ -580,6 +601,10 @@ static bool construct(struct dc *dc, #ifdef CONFIG_DRM_AMD_DC_DCN2_0 // Allocate memory for the vm_helper dc->vm_helper = kzalloc(sizeof(struct vm_helper), GFP_KERNEL); + if (!dc->vm_helper) { + dm_error("%s: failed to create dc->vm_helper\n", __func__); + goto fail; + } #endif memcpy(&dc->bb_overrides, &init_params->bb_overrides, sizeof(dc->bb_overrides)); @@ -761,8 +786,13 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context) #if defined(CONFIG_DRM_AMD_DC_DCN2_0) disable_all_writeback_pipes_for_stream(dc, old_stream, dangling_context); #endif - dc->hwss.apply_ctx_for_surface(dc, old_stream, 0, dangling_context); + if (dc->hwss.apply_ctx_for_surface) + dc->hwss.apply_ctx_for_surface(dc, old_stream, 0, dangling_context); } +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + if (dc->hwss.program_front_end_for_ctx) + dc->hwss.program_front_end_for_ctx(dc, dangling_context); +#endif } current_ctx = dc->current_state; @@ -785,9 +815,6 @@ struct dc *dc_create(const struct dc_init_data *init_params) if (false == construct(dc, init_params)) goto construct_fail; - /*TODO: separate HW and SW initialization*/ - dc->hwss.init_hw(dc); - full_pipe_count = dc->res_pool->pipe_count; if (dc->res_pool->underlay_pipe_index != NO_UNDERLAY_PIPE) full_pipe_count--; @@ -820,9 +847,24 @@ alloc_fail: return NULL; } +void dc_hardware_init(struct dc *dc) +{ + dc->hwss.init_hw(dc); +} + void dc_init_callbacks(struct dc *dc, const struct dc_callback_init *init_params) { +#ifdef CONFIG_DRM_AMD_DC_HDCP + dc->ctx->cp_psp = init_params->cp_psp; +#endif +} + +void dc_deinit_callbacks(struct dc *dc) +{ +#ifdef CONFIG_DRM_AMD_DC_HDCP + memset(&dc->ctx->cp_psp, 0, sizeof(dc->ctx->cp_psp)); +#endif } void dc_destroy(struct dc **dc) @@ -901,15 +943,11 @@ static void program_timing_sync( /* set first pipe with plane as master */ for (j = 0; j < group_size; j++) { - struct pipe_ctx *temp; - if (pipe_set[j]->plane_state) { if (j == 0) break; - temp = pipe_set[0]; - pipe_set[0] = pipe_set[j]; - pipe_set[j] = temp; + swap(pipe_set[0], pipe_set[j]); break; } } @@ -966,40 +1004,87 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, struct dc_crtc_timing *crtc_timing) { struct timing_generator *tg; + struct stream_encoder *se = NULL; + + struct dc_crtc_timing hw_crtc_timing = {0}; + struct dc_link *link = sink->link; - unsigned int enc_inst, tg_inst; + unsigned int i, enc_inst, tg_inst = 0; + + // Seamless port only support single DP and EDP so far + if (sink->sink_signal != SIGNAL_TYPE_DISPLAY_PORT && + sink->sink_signal != SIGNAL_TYPE_EDP) + return false; /* Check for enabled DIG to identify enabled display */ if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return false; - /* Check for which front end is used by this encoder. - * Note the inst is 1 indexed, where 0 is undefined. - * Note that DIG_FE can source from different OTG but our - * current implementation always map 1-to-1, so this code makes - * the same assumption and doesn't check OTG source. - */ enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); - /* Instance should be within the range of the pool */ - if (enc_inst >= dc->res_pool->pipe_count) + if (enc_inst == ENGINE_ID_UNKNOWN) return false; - if (enc_inst >= dc->res_pool->stream_enc_count) - return false; + for (i = 0; i < dc->res_pool->stream_enc_count; i++) { + if (dc->res_pool->stream_enc[i]->id == enc_inst) { + + se = dc->res_pool->stream_enc[i]; + + tg_inst = dc->res_pool->stream_enc[i]->funcs->dig_source_otg( + dc->res_pool->stream_enc[i]); + break; + } + } - tg_inst = dc->res_pool->stream_enc[enc_inst]->funcs->dig_source_otg( - dc->res_pool->stream_enc[enc_inst]); + // tg_inst not found + if (i == dc->res_pool->stream_enc_count) + return false; if (tg_inst >= dc->res_pool->timing_generator_count) return false; tg = dc->res_pool->timing_generators[tg_inst]; - if (!tg->funcs->is_matching_timing) + if (!tg->funcs->get_hw_timing) + return false; + + if (!tg->funcs->get_hw_timing(tg, &hw_crtc_timing)) + return false; + + if (crtc_timing->h_total != hw_crtc_timing.h_total) + return false; + + if (crtc_timing->h_border_left != hw_crtc_timing.h_border_left) + return false; + + if (crtc_timing->h_addressable != hw_crtc_timing.h_addressable) + return false; + + if (crtc_timing->h_border_right != hw_crtc_timing.h_border_right) + return false; + + if (crtc_timing->h_front_porch != hw_crtc_timing.h_front_porch) + return false; + + if (crtc_timing->h_sync_width != hw_crtc_timing.h_sync_width) + return false; + + if (crtc_timing->v_total != hw_crtc_timing.v_total) + return false; + + if (crtc_timing->v_border_top != hw_crtc_timing.v_border_top) return false; - if (!tg->funcs->is_matching_timing(tg, crtc_timing)) + if (crtc_timing->v_addressable != hw_crtc_timing.v_addressable) + return false; + + if (crtc_timing->v_border_bottom != hw_crtc_timing.v_border_bottom) + return false; + + if (crtc_timing->v_front_porch != hw_crtc_timing.v_front_porch) + return false; + + if (crtc_timing->v_sync_width != hw_crtc_timing.v_sync_width) return false; if (dc_is_dp_signal(link->connector_signal)) { @@ -1012,6 +1097,20 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, if (crtc_timing->pix_clk_100hz != pix_clk_100hz) return false; + if (!se->funcs->dp_get_pixel_format) + return false; + + if (!se->funcs->dp_get_pixel_format( + se, + &hw_crtc_timing.pixel_encoding, + &hw_crtc_timing.display_color_depth)) + return false; + + if (hw_crtc_timing.display_color_depth != crtc_timing->display_color_depth) + return false; + + if (hw_crtc_timing.pixel_encoding != crtc_timing->pixel_encoding) + return false; } return true; @@ -1073,15 +1172,20 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c /* re-program planes for existing stream, in case we need to * free up plane resource for later use */ - for (i = 0; i < context->stream_count; i++) { - if (context->streams[i]->mode_changed) - continue; + if (dc->hwss.apply_ctx_for_surface) + for (i = 0; i < context->stream_count; i++) { + if (context->streams[i]->mode_changed) + continue; - dc->hwss.apply_ctx_for_surface( - dc, context->streams[i], - context->stream_status[i].plane_count, - context); /* use new pipe config in new context */ - } + dc->hwss.apply_ctx_for_surface( + dc, context->streams[i], + context->stream_status[i].plane_count, + context); /* use new pipe config in new context */ + } +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + if (dc->hwss.program_front_end_for_ctx) + dc->hwss.program_front_end_for_ctx(dc, context); +#endif /* Program hardware */ for (i = 0; i < dc->res_pool->pipe_count; i++) { @@ -1100,16 +1204,21 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c } /* Program all planes within new context*/ +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + if (dc->hwss.program_front_end_for_ctx) + dc->hwss.program_front_end_for_ctx(dc, context); +#endif for (i = 0; i < context->stream_count; i++) { const struct dc_link *link = context->streams[i]->link; if (!context->streams[i]->mode_changed) continue; - dc->hwss.apply_ctx_for_surface( - dc, context->streams[i], - context->stream_status[i].plane_count, - context); + if (dc->hwss.apply_ctx_for_surface) + dc->hwss.apply_ctx_for_surface( + dc, context->streams[i], + context->stream_status[i].plane_count, + context); /* * enable stereo @@ -1136,15 +1245,9 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c dc_enable_stereo(dc, context, dc_streams, context->stream_count); - if (!dc->optimize_seamless_boot) - /* pplib is notified if disp_num changed */ - dc->hwss.optimize_bandwidth(dc, context); - for (i = 0; i < context->stream_count; i++) context->streams[i]->mode_changed = false; - memset(&context->commit_hints, 0, sizeof(context->commit_hints)); - dc_release_state(dc->current_state); dc->current_state = context; @@ -1492,20 +1595,15 @@ static enum surface_update_type det_surface_update(const struct dc *dc, enum surface_update_type overall_type = UPDATE_TYPE_FAST; union surface_update_flags *update_flags = &u->surface->update_flags; - update_flags->raw = 0; // Reset all flags - if (u->flip_addr) update_flags->bits.addr_update = 1; - if (!is_surface_in_context(context, u->surface)) { - update_flags->bits.new_plane = 1; + if (!is_surface_in_context(context, u->surface) || u->surface->force_full_update) { + update_flags->raw = 0xFFFFFFFF; return UPDATE_TYPE_FULL; } - if (u->surface->force_full_update) { - update_flags->bits.full_update = 1; - return UPDATE_TYPE_FULL; - } + update_flags->raw = 0; // Reset all flags type = get_plane_info_update_type(u); elevate_update_type(&overall_type, type); @@ -1563,40 +1661,43 @@ static enum surface_update_type check_update_surfaces_for_stream( enum surface_update_type overall_type = UPDATE_TYPE_FAST; if (stream_status == NULL || stream_status->plane_count != surface_count) - return UPDATE_TYPE_FULL; + overall_type = UPDATE_TYPE_FULL; /* some stream updates require passive update */ if (stream_update) { - if ((stream_update->src.height != 0) && - (stream_update->src.width != 0)) - return UPDATE_TYPE_FULL; + union stream_update_flags *su_flags = &stream_update->stream->update_flags; - if ((stream_update->dst.height != 0) && - (stream_update->dst.width != 0)) - return UPDATE_TYPE_FULL; + if ((stream_update->src.height != 0 && stream_update->src.width != 0) || + (stream_update->dst.height != 0 && stream_update->dst.width != 0)) + su_flags->bits.scaling = 1; if (stream_update->out_transfer_func) - return UPDATE_TYPE_FULL; + su_flags->bits.out_tf = 1; if (stream_update->abm_level) - return UPDATE_TYPE_FULL; + su_flags->bits.abm_level = 1; if (stream_update->dpms_off) - return UPDATE_TYPE_FULL; + su_flags->bits.dpms_off = 1; + + if (stream_update->gamut_remap) + su_flags->bits.gamut_remap = 1; #if defined(CONFIG_DRM_AMD_DC_DCN2_0) if (stream_update->wb_update) - return UPDATE_TYPE_FULL; + su_flags->bits.wb_update = 1; #endif + if (su_flags->raw != 0) + overall_type = UPDATE_TYPE_FULL; + + if (stream_update->output_csc_transform || stream_update->output_color_space) + su_flags->bits.out_csc = 1; } for (i = 0 ; i < surface_count; i++) { enum surface_update_type type = det_surface_update(dc, &updates[i]); - if (type == UPDATE_TYPE_FULL) - return type; - elevate_update_type(&overall_type, type); } @@ -1618,16 +1719,29 @@ enum surface_update_type dc_check_update_surfaces_for_stream( int i; enum surface_update_type type; + if (stream_update) + stream_update->stream->update_flags.raw = 0; for (i = 0; i < surface_count; i++) updates[i].surface->update_flags.raw = 0; type = check_update_surfaces_for_stream(dc, updates, surface_count, stream_update, stream_status); - if (type == UPDATE_TYPE_FULL) + if (type == UPDATE_TYPE_FULL) { + if (stream_update) + stream_update->stream->update_flags.raw = 0xFFFFFFFF; for (i = 0; i < surface_count; i++) updates[i].surface->update_flags.raw = 0xFFFFFFFF; + } - if (type == UPDATE_TYPE_FAST && memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0) - dc->optimized_required = true; + if (type == UPDATE_TYPE_FAST) { + // If there's an available clock comparator, we use that. + if (dc->clk_mgr->funcs->are_clock_states_equal) { + if (!dc->clk_mgr->funcs->are_clock_states_equal(&dc->clk_mgr->clks, &dc->current_state->bw_ctx.bw.dcn.clk)) + dc->optimized_required = true; + // Else we fallback to mem compare. + } else if (memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0) { + dc->optimized_required = true; + } + } return type; } @@ -1868,6 +1982,7 @@ static void commit_planes_do_stream_update(struct dc *dc, struct dc_state *context) { int j; + bool should_program_abm; // Stream updates for (j = 0; j < dc->res_pool->pipe_count; j++) { @@ -1948,14 +2063,21 @@ static void commit_planes_do_stream_update(struct dc *dc, } if (stream_update->abm_level && pipe_ctx->stream_res.abm) { - if (pipe_ctx->stream_res.tg->funcs->is_blanked) { - // if otg funcs defined check if blanked before programming - if (!pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) + should_program_abm = true; + + // if otg funcs defined check if blanked before programming + if (pipe_ctx->stream_res.tg->funcs->is_blanked) + if (pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) + should_program_abm = false; + + if (should_program_abm) { + if (*stream_update->abm_level == ABM_LEVEL_IMMEDIATE_DISABLE) { + pipe_ctx->stream_res.abm->funcs->set_abm_immediate_disable(pipe_ctx->stream_res.abm); + } else { pipe_ctx->stream_res.abm->funcs->set_abm_level( pipe_ctx->stream_res.abm, stream->abm_level); - } else - pipe_ctx->stream_res.abm->funcs->set_abm_level( - pipe_ctx->stream_res.abm, stream->abm_level); + } + } } } } @@ -2000,7 +2122,13 @@ static void commit_planes_for_stream(struct dc *dc, * In case of turning off screen, no need to program front end a second time. * just return after program blank. */ - dc->hwss.apply_ctx_for_surface(dc, stream, 0, context); + if (dc->hwss.apply_ctx_for_surface) + dc->hwss.apply_ctx_for_surface(dc, stream, 0, context); +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + if (dc->hwss.program_front_end_for_ctx) + dc->hwss.program_front_end_for_ctx(dc, context); +#endif + return; } @@ -2060,10 +2188,15 @@ static void commit_planes_for_stream(struct dc *dc, stream_status = stream_get_status(context, pipe_ctx->stream); - dc->hwss.apply_ctx_for_surface( + if (dc->hwss.apply_ctx_for_surface) + dc->hwss.apply_ctx_for_surface( dc, pipe_ctx->stream, stream_status->plane_count, context); } } +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + if (dc->hwss.program_front_end_for_ctx && update_type != UPDATE_TYPE_FAST) + dc->hwss.program_front_end_for_ctx(dc, context); +#endif // Update Type FAST, Surface updates if (update_type == UPDATE_TYPE_FAST) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index ca20b150afcc..12ba6fdf89b7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -79,7 +79,6 @@ static void destruct(struct dc_link *link) int i; if (link->hpd_gpio != NULL) { - dal_gpio_close(link->hpd_gpio); dal_gpio_destroy_irq(&link->hpd_gpio); link->hpd_gpio = NULL; } @@ -520,7 +519,7 @@ static void link_disconnect_remap(struct dc_sink *prev_sink, struct dc_link *lin } -static void read_edp_current_link_settings_on_detect(struct dc_link *link) +static void read_current_link_settings_on_detect(struct dc_link *link) { union lane_count_set lane_count_set = { {0} }; uint8_t link_bw_set; @@ -555,17 +554,23 @@ static void read_edp_current_link_settings_on_detect(struct dc_link *link) &link_bw_set, sizeof(link_bw_set)); if (link_bw_set == 0) { - /* If standard link rates are not being used, - * Read DPCD 00115h to find the link rate set used - */ - core_link_read_dpcd(link, DP_LINK_RATE_SET, - &link_rate_set, sizeof(link_rate_set)); - - if (link_rate_set < link->dpcd_caps.edp_supported_link_rates_count) { - link->cur_link_settings.link_rate = - link->dpcd_caps.edp_supported_link_rates[link_rate_set]; - link->cur_link_settings.link_rate_set = link_rate_set; - link->cur_link_settings.use_link_rate_set = true; + if (link->connector_signal == SIGNAL_TYPE_EDP) { + /* If standard link rates are not being used, + * Read DPCD 00115h to find the edp link rate set used + */ + core_link_read_dpcd(link, DP_LINK_RATE_SET, + &link_rate_set, sizeof(link_rate_set)); + + // edp_supported_link_rates_count = 0 for DP + if (link_rate_set < link->dpcd_caps.edp_supported_link_rates_count) { + link->cur_link_settings.link_rate = + link->dpcd_caps.edp_supported_link_rates[link_rate_set]; + link->cur_link_settings.link_rate_set = link_rate_set; + link->cur_link_settings.use_link_rate_set = true; + } + } else { + // Link Rate not found. Seamless boot may not work. + ASSERT(false); } } else { link->cur_link_settings.link_rate = link_bw_set; @@ -680,7 +685,7 @@ static bool is_same_edid(struct dc_edid *old_edid, struct dc_edid *new_edid) return (memcmp(old_edid->raw_edid, new_edid->raw_edid, new_edid->length) == 0); } -bool wait_for_alt_mode(struct dc_link *link) +static bool wait_for_alt_mode(struct dc_link *link) { /** @@ -738,7 +743,8 @@ bool wait_for_alt_mode(struct dc_link *link) * This does not create remote sinks but will trigger DM * to start MST detection if a branch is detected. */ -bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) +static bool dc_link_detect_helper(struct dc_link *link, + enum dc_detect_reason reason) { struct dc_sink_init_data sink_init_data = { 0 }; struct display_sink_capability sink_caps = { 0 }; @@ -753,6 +759,8 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) struct dpcd_caps prev_dpcd_caps; bool same_dpcd = true; enum dc_connection_type new_connection_type = dc_connection_none; + bool perform_dp_seamless_boot = false; + DC_LOGGER_INIT(link->ctx->logger); if (dc_is_virtual_signal(link->connector_signal)) @@ -809,15 +817,15 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) } case SIGNAL_TYPE_EDP: { - read_edp_current_link_settings_on_detect(link); + read_current_link_settings_on_detect(link); detect_edp_sink_caps(link); - sink_caps.transaction_type = - DDC_TRANSACTION_TYPE_I2C_OVER_AUX; + sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C_OVER_AUX; sink_caps.signal = SIGNAL_TYPE_EDP; break; } case SIGNAL_TYPE_DISPLAY_PORT: { + /* wa HPD high coming too early*/ if (link->link_enc->features.flags.bits.DP_IS_USB_C == 1) { @@ -865,12 +873,24 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) * empty which leads to allocate_mst_payload() has "0" * pbn_per_slot value leading to exception on dc_fixpt_div() */ - link->verified_link_cap = link->reported_link_cap; + dp_verify_mst_link_cap(link); + if (prev_sink != NULL) dc_sink_release(prev_sink); return false; } + // For seamless boot, to skip verify link cap, we read UEFI settings and set them as verified. + if (reason == DETECT_REASON_BOOT && + dc_ctx->dc->config.power_down_display_on_boot == false && + link->link_status.link_active == true) + perform_dp_seamless_boot = true; + + if (perform_dp_seamless_boot) { + read_current_link_settings_on_detect(link); + link->verified_link_cap = link->reported_link_cap; + } + break; } @@ -955,10 +975,11 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) * two link trainings */ - /* deal with non-mst cases */ - dp_verify_link_cap_with_retries(link, - &link->reported_link_cap, - LINK_TRAINING_MAX_VERIFY_RETRY); + // verify link cap for SST non-seamless boot + if (!perform_dp_seamless_boot) + dp_verify_link_cap_with_retries(link, + &link->reported_link_cap, + LINK_TRAINING_MAX_VERIFY_RETRY); } else { // If edid is the same, then discard new sink and revert back to original sink if (same_edid) { @@ -1047,6 +1068,23 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) dc_sink_release(prev_sink); return true; + +} + +bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) +{ + const struct dc *dc = link->dc; + bool ret; + + /* get out of low power state */ + clk_mgr_exit_optimized_pwr_state(dc, dc->clk_mgr); + + ret = dc_link_detect_helper(link, reason); + + /* Go back to power optimized state */ + clk_mgr_optimize_pwr_state(dc, dc->clk_mgr); + + return ret; } bool dc_link_get_hpd_state(struct dc_link *dc_link) @@ -1492,7 +1530,7 @@ static enum dc_status enable_link_dp( pipe_ctx->stream_res.pix_clk_params.requested_sym_clk = link_settings.link_rate * LINK_RATE_REF_FREQ_IN_KHZ; - if (!apply_seamless_boot_optimization) + if (state->clk_mgr && !apply_seamless_boot_optimization) state->clk_mgr->funcs->update_clocks(state->clk_mgr, state, false); dp_enable_link_phy( @@ -2169,8 +2207,10 @@ static void disable_link(struct dc_link *link, enum signal_type signal) dp_set_fec_ready(link, false); } #endif - } else - link->link_enc->funcs->disable_output(link->link_enc, signal); + } else { + if (signal != SIGNAL_TYPE_VIRTUAL) + link->link_enc->funcs->disable_output(link->link_enc, signal); + } if (signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { /* MST disable link only when no stream use the link */ @@ -2217,7 +2257,7 @@ static bool dp_active_dongle_validate_timing( break; } - if (dongle_caps->dongle_type != DISPLAY_DONGLE_DP_HDMI_CONVERTER || + if (dpcd_caps->dongle_type != DISPLAY_DONGLE_DP_HDMI_CONVERTER || dongle_caps->extendedCapValid == false) return true; @@ -2381,17 +2421,206 @@ bool dc_link_set_abm_disable(const struct dc_link *link) return true; } -bool dc_link_set_psr_enable(const struct dc_link *link, bool enable, bool wait) +bool dc_link_set_psr_allow_active(struct dc_link *link, bool allow_active, bool wait) { struct dc *core_dc = link->ctx->dc; struct dmcu *dmcu = core_dc->res_pool->dmcu; - if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu)) && link->psr_enabled) - dmcu->funcs->set_psr_enable(dmcu, enable, wait); + + + if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu)) && link->psr_feature_enabled) + dmcu->funcs->set_psr_enable(dmcu, allow_active, wait); + + link->psr_allow_active = allow_active; return true; } +bool dc_link_get_psr_state(const struct dc_link *link, uint32_t *psr_state) +{ + struct dc *core_dc = link->ctx->dc; + struct dmcu *dmcu = core_dc->res_pool->dmcu; + + if (dmcu != NULL && link->psr_feature_enabled) + dmcu->funcs->get_psr_state(dmcu, psr_state); + + return true; +} + +static inline enum physical_phy_id +transmitter_to_phy_id(enum transmitter transmitter_value) +{ + switch (transmitter_value) { + case TRANSMITTER_UNIPHY_A: + return PHYLD_0; + case TRANSMITTER_UNIPHY_B: + return PHYLD_1; + case TRANSMITTER_UNIPHY_C: + return PHYLD_2; + case TRANSMITTER_UNIPHY_D: + return PHYLD_3; + case TRANSMITTER_UNIPHY_E: + return PHYLD_4; + case TRANSMITTER_UNIPHY_F: + return PHYLD_5; + case TRANSMITTER_NUTMEG_CRT: + return PHYLD_6; + case TRANSMITTER_TRAVIS_CRT: + return PHYLD_7; + case TRANSMITTER_TRAVIS_LCD: + return PHYLD_8; + case TRANSMITTER_UNIPHY_G: + return PHYLD_9; + case TRANSMITTER_COUNT: + return PHYLD_COUNT; + case TRANSMITTER_UNKNOWN: + return PHYLD_UNKNOWN; + default: + WARN_ONCE(1, "Unknown transmitter value %d\n", + transmitter_value); + return PHYLD_UNKNOWN; + } +} + +bool dc_link_setup_psr(struct dc_link *link, + const struct dc_stream_state *stream, struct psr_config *psr_config, + struct psr_context *psr_context) +{ + struct dc *core_dc; + struct dmcu *dmcu; + int i; + /* updateSinkPsrDpcdConfig*/ + union dpcd_psr_configuration psr_configuration; + + psr_context->controllerId = CONTROLLER_ID_UNDEFINED; + + if (!link) + return false; + + core_dc = link->ctx->dc; + dmcu = core_dc->res_pool->dmcu; + + if (!dmcu) + return false; + + + memset(&psr_configuration, 0, sizeof(psr_configuration)); + + psr_configuration.bits.ENABLE = 1; + psr_configuration.bits.CRC_VERIFICATION = 1; + psr_configuration.bits.FRAME_CAPTURE_INDICATION = + psr_config->psr_frame_capture_indication_req; + + /* Check for PSR v2*/ + if (psr_config->psr_version == 0x2) { + /* For PSR v2 selective update. + * Indicates whether sink should start capturing + * immediately following active scan line, + * or starting with the 2nd active scan line. + */ + psr_configuration.bits.LINE_CAPTURE_INDICATION = 0; + /*For PSR v2, determines whether Sink should generate + * IRQ_HPD when CRC mismatch is detected. + */ + psr_configuration.bits.IRQ_HPD_WITH_CRC_ERROR = 1; + } + + dm_helpers_dp_write_dpcd( + link->ctx, + link, + 368, + &psr_configuration.raw, + sizeof(psr_configuration.raw)); + + psr_context->channel = link->ddc->ddc_pin->hw_info.ddc_channel; + psr_context->transmitterId = link->link_enc->transmitter; + psr_context->engineId = link->link_enc->preferred_engine; + + for (i = 0; i < MAX_PIPES; i++) { + if (core_dc->current_state->res_ctx.pipe_ctx[i].stream + == stream) { + /* dmcu -1 for all controller id values, + * therefore +1 here + */ + psr_context->controllerId = + core_dc->current_state->res_ctx. + pipe_ctx[i].stream_res.tg->inst + 1; + break; + } + } + + /* Hardcoded for now. Can be Pcie or Uniphy (or Unknown)*/ + psr_context->phyType = PHY_TYPE_UNIPHY; + /*PhyId is associated with the transmitter id*/ + psr_context->smuPhyId = + transmitter_to_phy_id(link->link_enc->transmitter); + + psr_context->crtcTimingVerticalTotal = stream->timing.v_total; + psr_context->vsyncRateHz = div64_u64(div64_u64((stream-> + timing.pix_clk_100hz * 100), + stream->timing.v_total), + stream->timing.h_total); + + psr_context->psrSupportedDisplayConfig = true; + psr_context->psrExitLinkTrainingRequired = + psr_config->psr_exit_link_training_required; + psr_context->sdpTransmitLineNumDeadline = + psr_config->psr_sdp_transmit_line_num_deadline; + psr_context->psrFrameCaptureIndicationReq = + psr_config->psr_frame_capture_indication_req; + + psr_context->skipPsrWaitForPllLock = 0; /* only = 1 in KV */ + + psr_context->numberOfControllers = + link->dc->res_pool->timing_generator_count; + + psr_context->rfb_update_auto_en = true; + + /* 2 frames before enter PSR. */ + psr_context->timehyst_frames = 2; + /* half a frame + * (units in 100 lines, i.e. a value of 1 represents 100 lines) + */ + psr_context->hyst_lines = stream->timing.v_total / 2 / 100; + psr_context->aux_repeats = 10; + + psr_context->psr_level.u32all = 0; + +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + /*skip power down the single pipe since it blocks the cstate*/ + if (ASICREV_IS_RAVEN(link->ctx->asic_id.hw_internal_rev)) + psr_context->psr_level.bits.SKIP_CRTC_DISABLE = true; +#endif + + /* SMU will perform additional powerdown sequence. + * For unsupported ASICs, set psr_level flag to skip PSR + * static screen notification to SMU. + * (Always set for DAL2, did not check ASIC) + */ + psr_context->allow_smu_optimizations = psr_config->allow_smu_optimizations; + + /* Complete PSR entry before aborting to prevent intermittent + * freezes on certain eDPs + */ + psr_context->psr_level.bits.DISABLE_PSR_ENTRY_ABORT = 1; + + /* Controls additional delay after remote frame capture before + * continuing power down, default = 0 + */ + psr_context->frame_delay = 0; + + link->psr_feature_enabled = dmcu->funcs->setup_psr(dmcu, link, psr_context); + + /* psr_enabled == 0 indicates setup_psr did not succeed, but this + * should not happen since firmware should be running at this point + */ + if (link->psr_feature_enabled == 0) + ASSERT(0); + + return true; + +} + const struct dc_link_status *dc_link_get_status(const struct dc_link *link) { return &link->link_status; @@ -2510,7 +2739,7 @@ static void update_mst_stream_alloc_table( /* convert link_mst_stream_alloc_table to dm dp_mst_stream_alloc_table * because stream_encoder is not exposed to dm */ -static enum dc_status allocate_mst_payload(struct pipe_ctx *pipe_ctx) +enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; struct dc_link *link = stream->link; @@ -2521,6 +2750,7 @@ static enum dc_status allocate_mst_payload(struct pipe_ctx *pipe_ctx) struct fixed31_32 pbn; struct fixed31_32 pbn_per_slot; uint8_t i; + enum act_return_status ret; DC_LOGGER_INIT(link->ctx->logger); /* enable_link_dp_mst already check link->enabled_stream_count @@ -2568,14 +2798,16 @@ static enum dc_status allocate_mst_payload(struct pipe_ctx *pipe_ctx) &link->mst_stream_alloc_table); /* send down message */ - dm_helpers_dp_mst_poll_for_allocation_change_trigger( + ret = dm_helpers_dp_mst_poll_for_allocation_change_trigger( stream->ctx, stream); - dm_helpers_dp_mst_send_payload_allocation( - stream->ctx, - stream, - true); + if (ret != ACT_LINK_LOST) { + dm_helpers_dp_mst_send_payload_allocation( + stream->ctx, + stream, + true); + } /* slot X.Y for only current stream */ pbn_per_slot = get_pbn_per_slot(stream); @@ -2667,6 +2899,24 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx) return DC_OK; } +#if defined(CONFIG_DRM_AMD_DC_HDCP) +static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off) +{ + struct cp_psp *cp_psp = &pipe_ctx->stream->ctx->cp_psp; + if (cp_psp && cp_psp->funcs.update_stream_config) { + struct cp_psp_stream_config config; + + memset(&config, 0, sizeof(config)); + + config.otg_inst = (uint8_t) pipe_ctx->stream_res.tg->inst; + config.stream_enc_inst = (uint8_t) pipe_ctx->stream_res.stream_enc->id; + config.link_enc_inst = pipe_ctx->stream->link->link_enc_hw_inst; + config.dpms_off = dpms_off; + config.dm_stream_ctx = pipe_ctx->stream->dm_stream_context; + cp_psp->funcs.update_stream_config(cp_psp->handle, &config); + } +} +#endif void core_link_enable_stream( struct dc_state *state, @@ -2677,6 +2927,10 @@ void core_link_enable_stream( enum dc_status status; DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); + if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment) && + dc_is_virtual_signal(pipe_ctx->stream->signal)) + return; + if (!dc_is_virtual_signal(pipe_ctx->stream->signal)) { stream->link->link_enc->funcs->setup( stream->link->link_enc, @@ -2727,6 +2981,9 @@ void core_link_enable_stream( /* Do not touch link on seamless boot optimization. */ if (pipe_ctx->stream->apply_seamless_boot_optimization) { pipe_ctx->stream->dpms_off = false; +#if defined(CONFIG_DRM_AMD_DC_HDCP) + update_psp_stream_config(pipe_ctx, false); +#endif return; } @@ -2734,6 +2991,9 @@ void core_link_enable_stream( if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP && apply_edp_fast_boot_optimization) { pipe_ctx->stream->dpms_off = false; +#if defined(CONFIG_DRM_AMD_DC_HDCP) + update_psp_stream_config(pipe_ctx, false); +#endif return; } @@ -2786,13 +3046,16 @@ void core_link_enable_stream( #endif if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) - allocate_mst_payload(pipe_ctx); + dc_link_allocate_mst_payload(pipe_ctx); core_dc->hwss.unblank_stream(pipe_ctx, &pipe_ctx->stream->link->cur_link_settings); if (dc_is_dp_signal(pipe_ctx->stream->signal)) enable_stream_features(pipe_ctx); +#if defined(CONFIG_DRM_AMD_DC_HDCP) + update_psp_stream_config(pipe_ctx, false); +#endif } #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT else { // if (IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) @@ -2810,6 +3073,14 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx) struct dc_stream_state *stream = pipe_ctx->stream; struct dc_link *link = stream->sink->link; + if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment) && + dc_is_virtual_signal(pipe_ctx->stream->signal)) + return; + +#if defined(CONFIG_DRM_AMD_DC_HDCP) + update_psp_stream_config(pipe_ctx, true); +#endif + core_dc->hwss.blank_stream(pipe_ctx); if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c index 505967b48e14..7f904d55c1bc 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c @@ -374,6 +374,7 @@ void dal_ddc_service_i2c_query_dp_dual_mode_adaptor( enum display_dongle_type *dongle = &sink_cap->dongle_type; uint8_t type2_dongle_buf[DP_ADAPTOR_TYPE2_SIZE]; bool is_type2_dongle = false; + int retry_count = 2; struct dp_hdmi_dongle_signature_data *dongle_signature; /* Assume we have no valid DP passive dongle connected */ @@ -386,13 +387,24 @@ void dal_ddc_service_i2c_query_dp_dual_mode_adaptor( DP_HDMI_DONGLE_ADDRESS, type2_dongle_buf, sizeof(type2_dongle_buf))) { - *dongle = DISPLAY_DONGLE_DP_DVI_DONGLE; - sink_cap->max_hdmi_pixel_clock = DP_ADAPTOR_DVI_MAX_TMDS_CLK; + /* Passive HDMI dongles can sometimes fail here without retrying*/ + while (retry_count > 0) { + if (i2c_read(ddc, + DP_HDMI_DONGLE_ADDRESS, + type2_dongle_buf, + sizeof(type2_dongle_buf))) + break; + retry_count--; + } + if (retry_count == 0) { + *dongle = DISPLAY_DONGLE_DP_DVI_DONGLE; + sink_cap->max_hdmi_pixel_clock = DP_ADAPTOR_DVI_MAX_TMDS_CLK; - CONN_DATA_DETECT(ddc->link, type2_dongle_buf, sizeof(type2_dongle_buf), - "DP-DVI passive dongle %dMhz: ", - DP_ADAPTOR_DVI_MAX_TMDS_CLK / 1000); - return; + CONN_DATA_DETECT(ddc->link, type2_dongle_buf, sizeof(type2_dongle_buf), + "DP-DVI passive dongle %dMhz: ", + DP_ADAPTOR_DVI_MAX_TMDS_CLK / 1000); + return; + } } /* Check if Type 2 dongle.*/ @@ -496,7 +508,7 @@ bool dal_ddc_service_query_ddc_data( uint8_t *read_buf, uint32_t read_size) { - bool ret; + bool ret = false; uint32_t payload_size = dal_ddc_service_is_in_aux_transaction_mode(ddc) ? DEFAULT_AUX_MAX_DATA_SIZE : EDID_SEGMENT_SIZE; @@ -515,34 +527,32 @@ bool dal_ddc_service_query_ddc_data( /*TODO: len of payload data for i2c and aux is uint8!!!!, * but we want to read 256 over i2c!!!!*/ if (dal_ddc_service_is_in_aux_transaction_mode(ddc)) { - struct aux_payload write_payload = { - .i2c_over_aux = true, - .write = true, - .mot = true, - .address = address, - .length = write_size, - .data = write_buf, - .reply = NULL, - .defer_delay = get_defer_delay(ddc), - }; - - struct aux_payload read_payload = { - .i2c_over_aux = true, - .write = false, - .mot = false, - .address = address, - .length = read_size, - .data = read_buf, - .reply = NULL, - .defer_delay = get_defer_delay(ddc), - }; - - ret = dc_link_aux_transfer_with_retries(ddc, &write_payload); + struct aux_payload payload; + bool read_available = true; + + payload.i2c_over_aux = true; + payload.address = address; + payload.reply = NULL; + payload.defer_delay = get_defer_delay(ddc); + + if (write_size != 0) { + payload.write = true; + payload.mot = false; + payload.length = write_size; + payload.data = write_buf; + + ret = dal_ddc_submit_aux_command(ddc, &payload); + read_available = ret; + } - if (!ret) - return false; + if (read_size != 0 && read_available) { + payload.write = false; + payload.mot = false; + payload.length = read_size; + payload.data = read_buf; - ret = dc_link_aux_transfer_with_retries(ddc, &read_payload); + ret = dal_ddc_submit_aux_command(ddc, &payload); + } } else { struct i2c_payloads *payloads = dal_ddc_i2c_payloads_create(ddc->ctx, payloads_num); @@ -573,6 +583,41 @@ bool dal_ddc_service_query_ddc_data( return ret; } +bool dal_ddc_submit_aux_command(struct ddc_service *ddc, + struct aux_payload *payload) +{ + uint8_t retrieved = 0; + bool ret = 0; + + if (!ddc) + return false; + + if (!payload) + return false; + + do { + struct aux_payload current_payload; + bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) > + payload->length ? true : false; + + current_payload.address = payload->address; + current_payload.data = &payload->data[retrieved]; + current_payload.defer_delay = payload->defer_delay; + current_payload.i2c_over_aux = payload->i2c_over_aux; + current_payload.length = is_end_of_payload ? + payload->length - retrieved : DEFAULT_AUX_MAX_DATA_SIZE; + current_payload.mot = !is_end_of_payload; + current_payload.reply = payload->reply; + current_payload.write = payload->write; + + ret = dc_link_aux_transfer_with_retries(ddc, ¤t_payload); + + retrieved += current_payload.length; + } while (retrieved < payload->length && ret == true); + + return ret; +} + /* dc_link_aux_transfer_raw() - Attempt to transfer * the given aux payload. This function does not perform * retries or handle error states. The reply is returned @@ -601,6 +646,20 @@ bool dc_link_aux_transfer_with_retries(struct ddc_service *ddc, return dce_aux_transfer_with_retries(ddc, payload); } + +enum dc_status dc_link_aux_configure_timeout(struct ddc_service *ddc, + uint32_t timeout) +{ + enum dc_status status = DC_OK; + struct ddc *ddc_pin = ddc->ddc_pin; + + if (ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]->funcs->configure_timeout == NULL) + return DC_ERROR_UNEXPECTED; + if (!ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]->funcs->configure_timeout(ddc, timeout)) + status = DC_ERROR_UNEXPECTED; + return status; +} + /*test only function*/ void dal_ddc_service_set_ddc_pin( struct ddc_service *ddc_service, diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index f5742719b5d9..0f59b68aa4c2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -1409,6 +1409,9 @@ static struct dc_link_settings get_max_link_cap(struct dc_link *link) if (link->link_enc->features.flags.bits.IS_HBR3_CAPABLE) max_link_cap.link_rate = LINK_RATE_HIGH3; + if (link->link_enc->funcs->get_max_link_cap) + link->link_enc->funcs->get_max_link_cap(link->link_enc, &max_link_cap); + /* Lower link settings based on sink's link cap */ if (link->reported_link_cap.lane_count < max_link_cap.lane_count) max_link_cap.lane_count = @@ -1653,11 +1656,14 @@ bool dp_verify_link_cap_with_retries( for (i = 0; i < attempts; i++) { int fail_count = 0; - enum dc_connection_type type; + enum dc_connection_type type = dc_connection_none; memset(&link->verified_link_cap, 0, sizeof(struct dc_link_settings)); - if (!dc_link_detect_sink(link, &type)) { + if (!dc_link_detect_sink(link, &type) || type == dc_connection_none) { + link->verified_link_cap.lane_count = LANE_COUNT_ONE; + link->verified_link_cap.link_rate = LINK_RATE_LOW; + link->verified_link_cap.link_spread = LINK_SPREAD_DISABLED; break; } else if (dp_verify_link_cap(link, &link->reported_link_cap, @@ -1670,6 +1676,19 @@ bool dp_verify_link_cap_with_retries( return success; } +bool dp_verify_mst_link_cap( + struct dc_link *link) +{ + struct dc_link_settings max_link_cap = {0}; + + max_link_cap = get_max_link_cap(link); + link->verified_link_cap = get_common_supported_link_settings( + link->reported_link_cap, + max_link_cap); + + return true; +} + static struct dc_link_settings get_common_supported_link_settings( struct dc_link_settings link_setting_a, struct dc_link_settings link_setting_b) @@ -2057,11 +2076,11 @@ static bool allow_hpd_rx_irq(const struct dc_link *link) return false; } -static bool handle_hpd_irq_psr_sink(const struct dc_link *link) +static bool handle_hpd_irq_psr_sink(struct dc_link *link) { union dpcd_psr_configuration psr_configuration; - if (!link->psr_enabled) + if (!link->psr_feature_enabled) return false; dm_helpers_dp_read_dpcd( @@ -2100,8 +2119,8 @@ static bool handle_hpd_irq_psr_sink(const struct dc_link *link) sizeof(psr_error_status.raw)); /* PSR error, disable and re-enable PSR */ - dc_link_set_psr_enable(link, false, true); - dc_link_set_psr_enable(link, true, true); + dc_link_set_psr_allow_active(link, false, true); + dc_link_set_psr_allow_active(link, true, true); return true; } else if (psr_sink_psr_status.bits.SINK_SELF_REFRESH_STATUS == @@ -2364,6 +2383,8 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd enum dc_status result; bool status = false; + struct pipe_ctx *pipe_ctx; + int i; if (out_link_loss) *out_link_loss = false; @@ -2440,6 +2461,15 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd &link->cur_link_settings, true, LINK_TRAINING_ATTEMPTS); + for (i = 0; i < MAX_PIPES; i++) { + pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link && + pipe_ctx->stream->dpms_off == false && + pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + dc_link_allocate_mst_payload(pipe_ctx); + } + } + status = false; if (out_link_loss) *out_link_loss = true; @@ -2545,6 +2575,7 @@ static void get_active_converter_info( uint8_t data, struct dc_link *link) { union dp_downstream_port_present ds_port = { .byte = data }; + memset(&link->dpcd_caps.dongle_caps, 0, sizeof(link->dpcd_caps.dongle_caps)); /* decode converter info*/ if (!ds_port.fields.PORT_PRESENT) { @@ -2691,6 +2722,7 @@ static void dp_wa_power_up_0010FA(struct dc_link *link, uint8_t *dpcd_data, * keep receiver powered all the time.*/ case DP_BRANCH_DEVICE_ID_0010FA: case DP_BRANCH_DEVICE_ID_0080E1: + case DP_BRANCH_DEVICE_ID_00E04C: link->wa_flags.dp_keep_receiver_powered = true; break; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c index 79438c4f1e20..a519dbc5ecb6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c @@ -277,7 +277,8 @@ void dp_retrain_link_dp_test(struct dc_link *link, if (pipes[i].stream != NULL && !pipes[i].top_pipe && !pipes[i].prev_odm_pipe && pipes[i].stream->link != NULL && - pipes[i].stream_res.stream_enc != NULL) { + pipes[i].stream_res.stream_enc != NULL && + pipes[i].stream->link == link) { udelay(100); pipes[i].stream_res.stream_enc->funcs->dp_blank( diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 8f70295179ff..37698305a2dc 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -404,6 +404,9 @@ bool resource_are_streams_timing_synchronizable( 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( @@ -948,7 +951,7 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx) data->inits.v_c_bot = dc_fixpt_add(data->inits.v_c, data->ratios.vert_c); } -static bool are_rect_integer_multiples(struct rect src, struct rect dest) +static bool are_rects_integer_multiples(struct rect src, struct rect dest) { if (dest.width >= src.width && dest.width % src.width == 0 && dest.height >= src.height && dest.height % src.height == 0) @@ -956,6 +959,38 @@ static bool are_rect_integer_multiples(struct rect src, struct rect dest) return false; } + +static void calculate_integer_scaling(struct pipe_ctx *pipe_ctx) +{ + if (!pipe_ctx->plane_state->scaling_quality.integer_scaling) + return; + + //for Centered Mode + if (pipe_ctx->stream->dst.width == pipe_ctx->stream->src.width && + pipe_ctx->stream->dst.height == pipe_ctx->stream->src.height) { + // calculate maximum # of replication of src onto addressable + unsigned int integer_multiple = min( + pipe_ctx->stream->timing.h_addressable / pipe_ctx->stream->src.width, + pipe_ctx->stream->timing.v_addressable / pipe_ctx->stream->src.height); + + //scale dst + pipe_ctx->stream->dst.width = integer_multiple * pipe_ctx->stream->src.width; + pipe_ctx->stream->dst.height = integer_multiple * pipe_ctx->stream->src.height; + + //center dst onto addressable + pipe_ctx->stream->dst.x = (pipe_ctx->stream->timing.h_addressable - pipe_ctx->stream->dst.width)/2; + pipe_ctx->stream->dst.y = (pipe_ctx->stream->timing.v_addressable - pipe_ctx->stream->dst.height)/2; + } + + //disable taps if src & dst are integer ratio + if (are_rects_integer_multiples(pipe_ctx->stream->src, pipe_ctx->stream->dst)) { + pipe_ctx->plane_state->scaling_quality.v_taps = 1; + pipe_ctx->plane_state->scaling_quality.h_taps = 1; + pipe_ctx->plane_state->scaling_quality.v_taps_c = 1; + pipe_ctx->plane_state->scaling_quality.h_taps_c = 1; + } +} + bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) { const struct dc_plane_state *plane_state = pipe_ctx->plane_state; @@ -969,6 +1004,8 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.scl_data.format = convert_pixel_format_to_dalsurface( pipe_ctx->plane_state->format); + calculate_integer_scaling(pipe_ctx); + calculate_scaling_ratios(pipe_ctx); calculate_viewport(pipe_ctx); @@ -999,13 +1036,6 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) 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 && - plane_state->scaling_quality.integer_scaling && - are_rect_integer_multiples(pipe_ctx->plane_res.scl_data.viewport, - pipe_ctx->plane_res.scl_data.recout)) { - pipe_ctx->plane_res.scl_data.taps.v_taps = 1; - pipe_ctx->plane_res.scl_data.taps.h_taps = 1; - } if (!res) { /* Try 24 bpp linebuffer */ @@ -1540,6 +1570,9 @@ bool dc_is_stream_unchanged( if (!are_stream_backends_same(old_stream, stream)) return false; + if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param) + return false; + return true; } @@ -1629,7 +1662,8 @@ static int acquire_first_free_pipe( static struct audio *find_first_free_audio( struct resource_context *res_ctx, const struct resource_pool *pool, - enum engine_id id) + enum engine_id id, + enum dce_version dc_version) { int i, available_audio_count; @@ -1848,28 +1882,28 @@ static int acquire_resource_from_hw_enabled_state( struct dc_stream_state *stream) { struct dc_link *link = stream->link; - unsigned int inst, tg_inst; + unsigned int i, inst, tg_inst = 0; /* Check for enabled DIG to identify enabled display */ if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return -1; - /* Check for which front end is used by this encoder. - * Note the inst is 1 indexed, where 0 is undefined. - * Note that DIG_FE can source from different OTG but our - * current implementation always map 1-to-1, so this code makes - * the same assumption and doesn't check OTG source. - */ inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); - /* Instance should be within the range of the pool */ - if (inst >= pool->pipe_count) - return -1; + if (inst == ENGINE_ID_UNKNOWN) + return false; - if (inst >= pool->stream_enc_count) - 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 = pool->stream_enc[inst]->funcs->dig_source_otg(pool->stream_enc[inst]); + // tg_inst not found + if (i == pool->stream_enc_count) + return false; if (tg_inst >= pool->timing_generator_count) return false; @@ -1965,7 +1999,7 @@ enum dc_status resource_map_pool_resources( 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); + &context->res_ctx, pool, pipe_ctx->stream_res.stream_enc->id, dc_ctx->dce_version); /* * Audio assigned in order first come first get. diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index bf1d7bb90e0f..bb09243758fe 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -423,10 +423,10 @@ bool dc_stream_add_writeback(struct dc *dc, if (dwb->funcs->is_enabled(dwb)) { /* writeback pipe already enabled, only need to update */ - dc->hwss.update_writeback(dc, stream_status, wb_info); + dc->hwss.update_writeback(dc, stream_status, wb_info, dc->current_state); } else { /* Enable writeback pipe from scratch*/ - dc->hwss.enable_writeback(dc, stream_status, wb_info); + dc->hwss.enable_writeback(dc, stream_status, wb_info, dc->current_state); } } |