diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 156 |
1 files changed, 146 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 38a67051d470..d260eaa1509e 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -722,7 +722,6 @@ void dce110_edp_wait_for_hpd_ready( struct dc_context *ctx = link->ctx; struct graphics_object_id connector = link->link_enc->connector; struct gpio *hpd; - struct dc_sink *sink = link->local_sink; bool edp_hpd_high = false; uint32_t time_elapsed = 0; uint32_t timeout = power_up ? @@ -755,9 +754,9 @@ void dce110_edp_wait_for_hpd_ready( return; } - if (sink != NULL) { - if (sink->edid_caps.panel_patch.extra_t3_ms > 0) { - int extra_t3_in_ms = sink->edid_caps.panel_patch.extra_t3_ms; + if (link != NULL) { + if (link->panel_config.pps.extra_t3_ms > 0) { + int extra_t3_in_ms = link->panel_config.pps.extra_t3_ms; msleep(extra_t3_in_ms); } @@ -842,7 +841,7 @@ void dce110_edp_power_control( /* add time defined by a patch, if any (usually patch extra_t12_ms is 0) */ if (link->local_sink != NULL) remaining_min_edp_poweroff_time_ms += - link->local_sink->edid_caps.panel_patch.extra_t12_ms; + link->panel_config.pps.extra_t12_ms; /* Adjust remaining_min_edp_poweroff_time_ms if this is not the first time. */ if (dp_trace_get_edp_poweroff_timestamp(link) != 0) { @@ -946,7 +945,7 @@ void dce110_edp_wait_for_T12( current_ts, dp_trace_get_edp_poweroff_timestamp(link)), 1000000); - t12_duration += link->local_sink->edid_caps.panel_patch.extra_t12_ms; // Add extra T12 + t12_duration += link->panel_config.pps.extra_t12_ms; // Add extra T12 if (time_since_edp_poweroff_ms < t12_duration) msleep(t12_duration - time_since_edp_poweroff_ms); @@ -965,6 +964,8 @@ void dce110_edp_backlight_control( struct dc_context *ctx = link->ctx; struct bp_transmitter_control cntl = { 0 }; uint8_t panel_instance; + unsigned int pre_T11_delay = OLED_PRE_T11_DELAY; + unsigned int post_T7_delay = OLED_POST_T7_DELAY; if (dal_graphics_object_id_get_connector_id(link->link_enc->connector) != CONNECTOR_ID_EDP) { @@ -1043,8 +1044,10 @@ void dce110_edp_backlight_control( link_transmitter_control(ctx->dc_bios, &cntl); - if (enable && link->dpcd_sink_ext_caps.bits.oled) - msleep(OLED_POST_T7_DELAY); + if (enable && link->dpcd_sink_ext_caps.bits.oled) { + post_T7_delay += link->panel_config.pps.extra_post_t7_ms; + msleep(post_T7_delay); + } if (link->dpcd_sink_ext_caps.bits.oled || link->dpcd_sink_ext_caps.bits.hdr_aux_backlight_control == 1 || @@ -1066,8 +1069,10 @@ void dce110_edp_backlight_control( DC_LOG_DC("edp_receiver_ready_T9 skipped\n"); } - if (!enable && link->dpcd_sink_ext_caps.bits.oled) - msleep(OLED_PRE_T11_DELAY); + if (!enable && link->dpcd_sink_ext_caps.bits.oled) { + pre_T11_delay += link->panel_config.pps.extra_pre_t11_ms; + msleep(pre_T11_delay); + } } void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx) @@ -1441,6 +1446,14 @@ static enum dc_status dce110_enable_stream_timing( return DC_ERROR_UNEXPECTED; } + if (dc_is_hdmi_tmds_signal(stream->signal)) { + stream->link->phy_state.symclk_ref_cnts.otg = 1; + if (stream->link->phy_state.symclk_state == SYMCLK_OFF_TX_OFF) + stream->link->phy_state.symclk_state = SYMCLK_ON_TX_OFF; + else + stream->link->phy_state.symclk_state = SYMCLK_ON_TX_ON; + } + pipe_ctx->stream_res.tg->funcs->program_timing( pipe_ctx->stream_res.tg, &stream->timing, @@ -2114,6 +2127,7 @@ static void dce110_reset_hw_ctx_wrap( BREAK_TO_DEBUGGER(); } pipe_ctx_old->stream_res.tg->funcs->disable_crtc(pipe_ctx_old->stream_res.tg); + pipe_ctx_old->stream->link->phy_state.symclk_ref_cnts.otg = 0; pipe_ctx_old->plane_res.mi->funcs->free_mem_input( pipe_ctx_old->plane_res.mi, dc->current_state->stream_count); @@ -2992,6 +3006,124 @@ void dce110_set_pipe(struct pipe_ctx *pipe_ctx) abm->funcs->set_pipe(abm, otg_inst, panel_cntl->inst); } +void dce110_enable_lvds_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum clock_source_id clock_source, + uint32_t pixel_clock) +{ + link->link_enc->funcs->enable_lvds_output( + link->link_enc, + clock_source, + pixel_clock); + link->phy_state.symclk_state = SYMCLK_ON_TX_ON; +} + +void dce110_enable_tmds_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal, + enum clock_source_id clock_source, + enum dc_color_depth color_depth, + uint32_t pixel_clock) +{ + link->link_enc->funcs->enable_tmds_output( + link->link_enc, + clock_source, + color_depth, + signal, + pixel_clock); + link->phy_state.symclk_state = SYMCLK_ON_TX_ON; +} + +void dce110_enable_dp_link_output( + struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal, + enum clock_source_id clock_source, + const struct dc_link_settings *link_settings) +{ + struct dc *dc = link->ctx->dc; + struct dmcu *dmcu = dc->res_pool->dmcu; + struct pipe_ctx *pipes = + link->dc->current_state->res_ctx.pipe_ctx; + struct clock_source *dp_cs = + link->dc->res_pool->dp_clock_source; + const struct link_hwss *link_hwss = get_link_hwss(link, link_res); + unsigned int i; + + + if (link->connector_signal == SIGNAL_TYPE_EDP) { + if (!link->dc->config.edp_no_power_sequencing) + link->dc->hwss.edp_power_control(link, true); + link->dc->hwss.edp_wait_for_hpd_ready(link, true); + } + + /* If the current pixel clock source is not DTO(happens after + * switching from HDMI passive dongle to DP on the same connector), + * switch the pixel clock source to DTO. + */ + + for (i = 0; i < MAX_PIPES; i++) { + if (pipes[i].stream != NULL && + pipes[i].stream->link == link) { + if (pipes[i].clock_source != NULL && + pipes[i].clock_source->id != CLOCK_SOURCE_ID_DP_DTO) { + pipes[i].clock_source = dp_cs; + pipes[i].stream_res.pix_clk_params.requested_pix_clk_100hz = + pipes[i].stream->timing.pix_clk_100hz; + pipes[i].clock_source->funcs->program_pix_clk( + pipes[i].clock_source, + &pipes[i].stream_res.pix_clk_params, + dp_get_link_encoding_format(link_settings), + &pipes[i].pll_settings); + } + } + } + + if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING) { + if (dc->clk_mgr->funcs->notify_link_rate_change) + dc->clk_mgr->funcs->notify_link_rate_change(dc->clk_mgr, link); + } + + if (dmcu != NULL && dmcu->funcs->lock_phy) + dmcu->funcs->lock_phy(dmcu); + + if (link_hwss->ext.enable_dp_link_output) + link_hwss->ext.enable_dp_link_output(link, link_res, signal, + clock_source, link_settings); + + link->phy_state.symclk_state = SYMCLK_ON_TX_ON; + + if (dmcu != NULL && dmcu->funcs->unlock_phy) + dmcu->funcs->unlock_phy(dmcu); + + dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_LINK_PHY); +} + +void dce110_disable_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal) +{ + struct dc *dc = link->ctx->dc; + const struct link_hwss *link_hwss = get_link_hwss(link, link_res); + struct dmcu *dmcu = dc->res_pool->dmcu; + + if (signal == SIGNAL_TYPE_EDP && + link->dc->hwss.edp_backlight_control) + link->dc->hwss.edp_backlight_control(link, false); + else if (dmcu != NULL && dmcu->funcs->lock_phy) + dmcu->funcs->lock_phy(dmcu); + + link_hwss->disable_link_output(link, link_res, signal); + link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF; + + if (signal == SIGNAL_TYPE_EDP && + link->dc->hwss.edp_backlight_control) + link->dc->hwss.edp_power_control(link, false); + else if (dmcu != NULL && dmcu->funcs->lock_phy) + dmcu->funcs->unlock_phy(dmcu); + dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY); +} + static const struct hw_sequencer_funcs dce110_funcs = { .program_gamut_remap = program_gamut_remap, .program_output_csc = program_output_csc, @@ -3031,6 +3163,10 @@ static const struct hw_sequencer_funcs dce110_funcs = { .set_backlight_level = dce110_set_backlight_level, .set_abm_immediate_disable = dce110_set_abm_immediate_disable, .set_pipe = dce110_set_pipe, + .enable_lvds_link_output = dce110_enable_lvds_link_output, + .enable_tmds_link_output = dce110_enable_tmds_link_output, + .enable_dp_link_output = dce110_enable_dp_link_output, + .disable_link_output = dce110_disable_link_output, }; static const struct hwseq_private_funcs dce110_private_funcs = { |