diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 347 |
1 files changed, 300 insertions, 47 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 8f8a13c7cf73..8f0a13807d05 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -41,6 +41,7 @@ #include "dc_bios_types.h" #include "bios_parser_interface.h" +#include "bios/bios_parser_helper.h" #include "include/irq_service_interface.h" #include "transform.h" #include "dmcu.h" @@ -48,9 +49,11 @@ #include "timing_generator.h" #include "abm.h" #include "virtual/virtual_link_encoder.h" +#include "hubp.h" #include "link_hwss.h" #include "link_encoder.h" +#include "link_enc_cfg.h" #include "dc_link_ddc.h" #include "dm_helpers.h" @@ -68,6 +71,7 @@ #include "dmub/dmub_srv.h" +#include "i2caux_interface.h" #include "dce/dmub_hw_lock_mgr.h" #include "dc_trace.h" @@ -163,6 +167,18 @@ static uint32_t get_num_of_internal_disp(struct dc_link **links, uint32_t num_li return count; } +static int get_seamless_boot_stream_count(struct dc_state *ctx) +{ + uint8_t i; + uint8_t seamless_boot_stream_count = 0; + + for (i = 0; i < ctx->stream_count; i++) + if (ctx->streams[i]->apply_seamless_boot_optimization) + seamless_boot_stream_count++; + + return seamless_boot_stream_count; +} + static bool create_links( struct dc *dc, uint32_t num_virtual_links) @@ -290,7 +306,10 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, int i = 0; bool ret = false; - stream->adjust = *adjust; + stream->adjust.v_total_max = adjust->v_total_max; + stream->adjust.v_total_mid = adjust->v_total_mid; + stream->adjust.v_total_mid_frame_num = adjust->v_total_mid_frame_num; + stream->adjust.v_total_min = adjust->v_total_min; for (i = 0; i < MAX_PIPES; i++) { struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; @@ -298,10 +317,7 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, if (pipe->stream == stream && pipe->stream_res.tg) { dc->hwss.set_drr(&pipe, 1, - adjust->v_total_min, - adjust->v_total_max, - adjust->v_total_mid, - adjust->v_total_mid_frame_num); + *adjust); ret = true; } @@ -334,6 +350,88 @@ bool dc_stream_get_crtc_position(struct dc *dc, return ret; } +#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) +bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream, + struct crc_params *crc_window) +{ + int i; + struct dmcu *dmcu = dc->res_pool->dmcu; + struct pipe_ctx *pipe; + struct crc_region tmp_win, *crc_win; + struct otg_phy_mux mapping_tmp, *mux_mapping; + + /*crc window can't be null*/ + if (!crc_window) + return false; + + if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu))) { + crc_win = &tmp_win; + mux_mapping = &mapping_tmp; + /*set crc window*/ + tmp_win.x_start = crc_window->windowa_x_start; + tmp_win.y_start = crc_window->windowa_y_start; + tmp_win.x_end = crc_window->windowa_x_end; + tmp_win.y_end = crc_window->windowa_y_end; + + for (i = 0; i < MAX_PIPES; i++) { + pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe) + break; + } + + /* Stream not found */ + if (i == MAX_PIPES) + return false; + + + /*set mux routing info*/ + mapping_tmp.phy_output_num = stream->link->link_enc_hw_inst; + mapping_tmp.otg_output_num = pipe->stream_res.tg->inst; + + dmcu->funcs->forward_crc_window(dmcu, crc_win, mux_mapping); + } else { + DC_LOG_DC("dmcu is not initialized"); + return false; + } + + return true; +} + +bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc, struct dc_stream_state *stream) +{ + int i; + struct dmcu *dmcu = dc->res_pool->dmcu; + struct pipe_ctx *pipe; + struct otg_phy_mux mapping_tmp, *mux_mapping; + + if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu))) { + mux_mapping = &mapping_tmp; + + for (i = 0; i < MAX_PIPES; i++) { + pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe) + break; + } + + /* Stream not found */ + if (i == MAX_PIPES) + return false; + + + /*set mux routing info*/ + mapping_tmp.phy_output_num = stream->link->link_enc_hw_inst; + mapping_tmp.otg_output_num = pipe->stream_res.tg->inst; + + dmcu->funcs->stop_crc_win_update(dmcu, mux_mapping); + } else { + DC_LOG_DC("dmcu is not initialized"); + return false; + } + + return true; +} +#endif + /** * dc_stream_configure_crc() - Configure CRC capture for the given stream. * @dc: DC Object @@ -774,6 +872,9 @@ static bool dc_construct(struct dc *dc, if (!create_links(dc, init_params->num_virtual_links)) goto fail; + /* Initialise DIG link encoder resource tracking variables. */ + link_enc_cfg_init(dc, dc->current_state); + return true; fail: @@ -970,7 +1071,6 @@ struct dc *dc_create(const struct dc_init_data *init_params) full_pipe_count, dc->res_pool->stream_enc_count); - dc->optimize_seamless_boot_streams = 0; dc->caps.max_links = dc->link_count; dc->caps.max_audios = dc->res_pool->audio_count; dc->caps.linear_pitch_alignment = 64; @@ -1000,22 +1100,25 @@ destruct_dc: static void detect_edp_presence(struct dc *dc) { - struct dc_link *edp_link = get_edp_link(dc); - bool edp_sink_present = true; + struct dc_link *edp_links[MAX_NUM_EDP]; + struct dc_link *edp_link = NULL; + enum dc_connection_type type; + int i; + int edp_num; - if (!edp_link) + get_edp_links(dc, edp_links, &edp_num); + if (!edp_num) return; - if (dc->config.edp_not_connected) { - edp_sink_present = false; - } else { - enum dc_connection_type type; - dc_link_detect_sink(edp_link, &type); - if (type == dc_connection_none) - edp_sink_present = false; + for (i = 0; i < edp_num; i++) { + edp_link = edp_links[i]; + if (dc->config.edp_not_connected) { + edp_link->edp_sink_present = false; + } else { + dc_link_detect_sink(edp_link, &type); + edp_link->edp_sink_present = (type != dc_connection_none); + } } - - edp_link->edp_sink_present = edp_sink_present; } void dc_hardware_init(struct dc *dc) @@ -1091,6 +1194,7 @@ static void program_timing_sync( for (i = 0; i < pipe_count; i++) { int group_size = 1; + enum timing_synchronization_type sync_type = NOT_SYNCHRONIZABLE; struct pipe_ctx *pipe_set[MAX_PIPES]; if (!unsynced_pipes[i]) @@ -1105,10 +1209,22 @@ static void program_timing_sync( for (j = i + 1; j < pipe_count; j++) { if (!unsynced_pipes[j]) continue; - - if (resource_are_streams_timing_synchronizable( + if (sync_type != TIMING_SYNCHRONIZABLE && + dc->hwss.enable_vblanks_synchronization && + unsynced_pipes[j]->stream_res.tg->funcs->align_vblanks && + resource_are_vblanks_synchronizable( unsynced_pipes[j]->stream, pipe_set[0]->stream)) { + sync_type = VBLANK_SYNCHRONIZABLE; + pipe_set[group_size] = unsynced_pipes[j]; + unsynced_pipes[j] = NULL; + group_size++; + } else + if (sync_type != VBLANK_SYNCHRONIZABLE && + resource_are_streams_timing_synchronizable( + unsynced_pipes[j]->stream, + pipe_set[0]->stream)) { + sync_type = TIMING_SYNCHRONIZABLE; pipe_set[group_size] = unsynced_pipes[j]; unsynced_pipes[j] = NULL; group_size++; @@ -1134,7 +1250,6 @@ static void program_timing_sync( } } - for (k = 0; k < group_size; k++) { struct dc_stream_status *status = dc_stream_get_status_from_state(ctx, pipe_set[k]->stream); @@ -1164,8 +1279,14 @@ static void program_timing_sync( } if (group_size > 1) { - dc->hwss.enable_timing_synchronization( - dc, group_index, group_size, pipe_set); + if (sync_type == TIMING_SYNCHRONIZABLE) { + dc->hwss.enable_timing_synchronization( + dc, group_index, group_size, pipe_set); + } else + if (sync_type == VBLANK_SYNCHRONIZABLE) { + dc->hwss.enable_vblanks_synchronization( + dc, group_index, group_size, pipe_set); + } group_index++; } num_group++; @@ -1202,8 +1323,9 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, 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) + if ((sink->sink_signal != SIGNAL_TYPE_DISPLAY_PORT && + sink->sink_signal != SIGNAL_TYPE_EDP) || + sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) return false; /* Check for enabled DIG to identify enabled display */ @@ -1377,11 +1499,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c dc->hwss.enable_accelerated_mode(dc, context); } - for (i = 0; i < context->stream_count; i++) - if (context->streams[i]->apply_seamless_boot_optimization) - dc->optimize_seamless_boot_streams++; - - if (context->stream_count > dc->optimize_seamless_boot_streams || + if (context->stream_count > get_seamless_boot_stream_count(context) || context->stream_count == 0) dc->hwss.prepare_bandwidth(dc, context); @@ -1464,7 +1582,7 @@ 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 (context->stream_count > dc->optimize_seamless_boot_streams || + if (context->stream_count > get_seamless_boot_stream_count(context) || context->stream_count == 0) { /* Must wait for no flips to be pending before doing optimize bw */ wait_for_no_pipes_pending(dc, context); @@ -1578,7 +1696,7 @@ void dc_post_update_surfaces_to_stream(struct dc *dc) int i; struct dc_state *context = dc->current_state; - if ((!dc->optimized_required) || dc->optimize_seamless_boot_streams > 0) + if ((!dc->optimized_required) || get_seamless_boot_stream_count(context) > 0) return; post_surface_trace(dc); @@ -1978,6 +2096,10 @@ static enum surface_update_type check_update_surfaces_for_stream( if (stream_status == NULL || stream_status->plane_count != surface_count) overall_type = UPDATE_TYPE_FULL; + if (stream_update && stream_update->pending_test_pattern) { + overall_type = UPDATE_TYPE_FULL; + } + /* some stream updates require passive update */ if (stream_update) { union stream_update_flags *su_flags = &stream_update->stream->update_flags; @@ -2324,7 +2446,6 @@ 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++) { @@ -2375,6 +2496,14 @@ static void commit_planes_do_stream_update(struct dc *dc, } } + + /* Full fe update*/ + if (update_type == UPDATE_TYPE_FAST) + continue; + + if (stream_update->dsc_config) + dp_update_dsc_config(pipe_ctx); + if (stream_update->pending_test_pattern) { dc_link_dp_set_test_pattern(stream->link, stream->test_pattern.type, @@ -2384,13 +2513,6 @@ static void commit_planes_do_stream_update(struct dc *dc, stream->test_pattern.cust_pattern_size); } - /* Full fe update*/ - if (update_type == UPDATE_TYPE_FAST) - continue; - - if (stream_update->dsc_config) - dp_update_dsc_config(pipe_ctx); - if (stream_update->dpms_off) { if (*stream_update->dpms_off) { core_link_disable_stream(pipe_ctx); @@ -2398,9 +2520,10 @@ static void commit_planes_do_stream_update(struct dc *dc, if (pipe_ctx->stream_res.audio && !dc->debug.az_endpoint_mute_only) pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); - dc->hwss.optimize_bandwidth(dc, dc->current_state); + dc->optimized_required = true; + } else { - if (dc->optimize_seamless_boot_streams == 0) + if (get_seamless_boot_stream_count(context) == 0) dc->hwss.prepare_bandwidth(dc, dc->current_state); core_link_enable_stream(dc->current_state, pipe_ctx); @@ -2408,7 +2531,7 @@ static void commit_planes_do_stream_update(struct dc *dc, } if (stream_update->abm_level && pipe_ctx->stream_res.abm) { - should_program_abm = true; + bool should_program_abm = true; // if otg funcs defined check if blanked before programming if (pipe_ctx->stream_res.tg->funcs->is_blanked) @@ -2439,7 +2562,7 @@ static void commit_planes_for_stream(struct dc *dc, int i, j; struct pipe_ctx *top_pipe_to_program = NULL; - if (dc->optimize_seamless_boot_streams > 0 && surface_count > 0) { + if (get_seamless_boot_stream_count(context) > 0 && surface_count > 0) { /* Optimize seamless boot flag keeps clocks and watermarks high until * first flip. After first flip, optimization is required to lower * bandwidth. Important to note that it is expected UEFI will @@ -2448,9 +2571,8 @@ static void commit_planes_for_stream(struct dc *dc, */ if (stream->apply_seamless_boot_optimization) { stream->apply_seamless_boot_optimization = false; - dc->optimize_seamless_boot_streams--; - if (dc->optimize_seamless_boot_streams == 0) + if (get_seamless_boot_stream_count(context) == 0) dc->optimized_required = true; } } @@ -2460,7 +2582,7 @@ static void commit_planes_for_stream(struct dc *dc, dc_allow_idle_optimizations(dc, false); #endif - if (dc->optimize_seamless_boot_streams == 0) + if (get_seamless_boot_stream_count(context) == 0) dc->hwss.prepare_bandwidth(dc, context); context_clock_trace(dc, context); @@ -2477,6 +2599,17 @@ static void commit_planes_for_stream(struct dc *dc, } } +#ifdef CONFIG_DRM_AMD_DC_DCN + if (stream->test_pattern.type != DP_TEST_PATTERN_VIDEO_MODE) { + struct pipe_ctx *mpcc_pipe; + struct pipe_ctx *odm_pipe; + + for (mpcc_pipe = top_pipe_to_program; mpcc_pipe; mpcc_pipe = mpcc_pipe->bottom_pipe) + for (odm_pipe = mpcc_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) + odm_pipe->ttu_regs.min_ttu_vblank = MAX_TTU; + } +#endif + if ((update_type != UPDATE_TYPE_FAST) && stream->update_flags.bits.dsc_changed) if (top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) { if (should_use_dmub_lock(stream->link)) { @@ -2683,6 +2816,9 @@ static void commit_planes_for_stream(struct dc *dc, for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; + if (!pipe_ctx->plane_state) + continue; + if (pipe_ctx->bottom_pipe || pipe_ctx->next_odm_pipe || !pipe_ctx->stream || pipe_ctx->stream != stream || !pipe_ctx->plane_state->update_flags.bits.addr_update) @@ -2868,6 +3004,9 @@ void dc_set_power_state( struct kref refcount; struct display_mode_lib *dml; + if (!dc->current_state) + return; + switch (power_state) { case DC_ACPI_CM_POWER_STATE_D0: dc_resource_state_construct(dc, dc->current_state); @@ -3121,6 +3260,10 @@ void dc_allow_idle_optimizations(struct dc *dc, bool allow) if (dc->debug.disable_idle_power_optimizations) return; + if (dc->clk_mgr->funcs->is_smu_present) + if (!dc->clk_mgr->funcs->is_smu_present(dc->clk_mgr)) + return; + if (allow == dc->idle_optimizations_allowed) return; @@ -3176,3 +3319,113 @@ void dc_hardware_release(struct dc *dc) dc->hwss.hardware_release(dc); } #endif + +/** + ***************************************************************************** + * Function: dc_enable_dmub_notifications + * + * @brief + * Returns whether dmub notification can be enabled + * + * @param + * [in] dc: dc structure + * + * @return + * True to enable dmub notifications, False otherwise + ***************************************************************************** + */ +bool dc_enable_dmub_notifications(struct dc *dc) +{ + /* dmub aux needs dmub notifications to be enabled */ + return dc->debug.enable_dmub_aux_for_legacy_ddc; +} + +/** + ***************************************************************************** + * Function: dc_process_dmub_aux_transfer_async + * + * @brief + * Submits aux command to dmub via inbox message + * Sets port index appropriately for legacy DDC + * + * @param + * [in] dc: dc structure + * [in] link_index: link index + * [in] payload: aux payload + * + * @return + * True if successful, False if failure + ***************************************************************************** + */ +bool dc_process_dmub_aux_transfer_async(struct dc *dc, + uint32_t link_index, + struct aux_payload *payload) +{ + uint8_t action; + union dmub_rb_cmd cmd = {0}; + struct dc_dmub_srv *dmub_srv = dc->ctx->dmub_srv; + + ASSERT(payload->length <= 16); + + cmd.dp_aux_access.header.type = DMUB_CMD__DP_AUX_ACCESS; + cmd.dp_aux_access.header.payload_bytes = 0; + cmd.dp_aux_access.aux_control.type = AUX_CHANNEL_LEGACY_DDC; + cmd.dp_aux_access.aux_control.instance = dc->links[link_index]->ddc_hw_inst; + cmd.dp_aux_access.aux_control.sw_crc_enabled = 0; + cmd.dp_aux_access.aux_control.timeout = 0; + cmd.dp_aux_access.aux_control.dpaux.address = payload->address; + cmd.dp_aux_access.aux_control.dpaux.is_i2c_over_aux = payload->i2c_over_aux; + cmd.dp_aux_access.aux_control.dpaux.length = payload->length; + + /* set aux action */ + if (payload->i2c_over_aux) { + if (payload->write) { + if (payload->mot) + action = DP_AUX_REQ_ACTION_I2C_WRITE_MOT; + else + action = DP_AUX_REQ_ACTION_I2C_WRITE; + } else { + if (payload->mot) + action = DP_AUX_REQ_ACTION_I2C_READ_MOT; + else + action = DP_AUX_REQ_ACTION_I2C_READ; + } + } else { + if (payload->write) + action = DP_AUX_REQ_ACTION_DPCD_WRITE; + else + action = DP_AUX_REQ_ACTION_DPCD_READ; + } + + cmd.dp_aux_access.aux_control.dpaux.action = action; + + if (payload->length && payload->write) { + memcpy(cmd.dp_aux_access.aux_control.dpaux.data, + payload->data, + payload->length + ); + } + + dc_dmub_srv_cmd_queue(dmub_srv, &cmd); + dc_dmub_srv_cmd_execute(dmub_srv); + dc_dmub_srv_wait_idle(dmub_srv); + + return true; +} + +/** + ***************************************************************************** + * Function: dc_disable_accelerated_mode + * + * @brief + * disable accelerated mode + * + * @param + * [in] dc: dc structure + * + ***************************************************************************** + */ +void dc_disable_accelerated_mode(struct dc *dc) +{ + bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 0); +} |