diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 147 |
1 files changed, 80 insertions, 67 deletions
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 b0265dbebd4c..7f5a947ad31d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -43,10 +43,6 @@ #include "dpcd_defs.h" #include "dmcu.h" -#include "dce/dce_11_0_d.h" -#include "dce/dce_11_0_enum.h" -#include "dce/dce_11_0_sh_mask.h" - #define DC_LOGGER_INIT(logger) @@ -80,6 +76,12 @@ 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; + } + if (link->ddc) dal_ddc_service_destroy(&link->ddc); @@ -789,7 +791,7 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) return false; } - sink->dongle_max_pix_clk = sink_caps.max_hdmi_pixel_clock; + sink->link->dongle_max_pix_clk = sink_caps.max_hdmi_pixel_clock; sink->converter_disable_audio = converter_disable_audio; link->local_sink = sink; @@ -935,18 +937,11 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) bool dc_link_get_hpd_state(struct dc_link *dc_link) { - struct gpio *hpd_pin; uint32_t state; - hpd_pin = get_hpd_gpio(dc_link->ctx->dc_bios, - dc_link->link_id, dc_link->ctx->gpio_service); - if (hpd_pin == NULL) - ASSERT(false); - - dal_gpio_open(hpd_pin, GPIO_MODE_INTERRUPT); - dal_gpio_get_value(hpd_pin, &state); - dal_gpio_close(hpd_pin); - dal_gpio_destroy_irq(&hpd_pin); + dal_gpio_lock_pin(dc_link->hpd_gpio); + dal_gpio_get_value(dc_link->hpd_gpio, &state); + dal_gpio_unlock_pin(dc_link->hpd_gpio); return state; } @@ -1102,7 +1097,6 @@ static bool construct( const struct link_init_data *init_params) { uint8_t i; - struct gpio *hpd_gpio = NULL; struct ddc_service_init_data ddc_service_init_data = { { 0 } }; struct dc_context *dc_ctx = init_params->ctx; struct encoder_init_data enc_init_data = { 0 }; @@ -1132,10 +1126,12 @@ static bool construct( if (link->dc->res_pool->funcs->link_init) link->dc->res_pool->funcs->link_init(link); - hpd_gpio = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service); - - if (hpd_gpio != NULL) - link->irq_source_hpd = dal_irq_get_source(hpd_gpio); + link->hpd_gpio = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service); + if (link->hpd_gpio != NULL) { + dal_gpio_open(link->hpd_gpio, GPIO_MODE_INTERRUPT); + dal_gpio_unlock_pin(link->hpd_gpio); + link->irq_source_hpd = dal_irq_get_source(link->hpd_gpio); + } switch (link->link_id.id) { case CONNECTOR_ID_HDMI_TYPE_A: @@ -1153,18 +1149,18 @@ static bool construct( case CONNECTOR_ID_DISPLAY_PORT: link->connector_signal = SIGNAL_TYPE_DISPLAY_PORT; - if (hpd_gpio != NULL) + if (link->hpd_gpio != NULL) link->irq_source_hpd_rx = - dal_irq_get_rx_source(hpd_gpio); + dal_irq_get_rx_source(link->hpd_gpio); break; case CONNECTOR_ID_EDP: link->connector_signal = SIGNAL_TYPE_EDP; - if (hpd_gpio != NULL) { + if (link->hpd_gpio != NULL) { link->irq_source_hpd = DC_IRQ_SOURCE_INVALID; link->irq_source_hpd_rx = - dal_irq_get_rx_source(hpd_gpio); + dal_irq_get_rx_source(link->hpd_gpio); } break; case CONNECTOR_ID_LVDS: @@ -1175,10 +1171,7 @@ static bool construct( goto create_fail; } - if (hpd_gpio != NULL) { - dal_gpio_destroy_irq(&hpd_gpio); - hpd_gpio = NULL; - } + /* TODO: #DAL3 Implement id to str function.*/ LINK_INFO("Connector[%d] description:" @@ -1281,8 +1274,9 @@ link_enc_create_fail: ddc_create_fail: create_fail: - if (hpd_gpio != NULL) { - dal_gpio_destroy_irq(&hpd_gpio); + if (link->hpd_gpio != NULL) { + dal_gpio_destroy_irq(&link->hpd_gpio); + link->hpd_gpio = NULL; } return false; @@ -1372,7 +1366,7 @@ static void dpcd_configure_panel_mode( static void enable_stream_features(struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; - struct dc_link *link = stream->sink->link; + struct dc_link *link = stream->link; union down_spread_ctrl old_downspread; union down_spread_ctrl new_downspread; @@ -1397,7 +1391,7 @@ static enum dc_status enable_link_dp( struct dc_stream_state *stream = pipe_ctx->stream; enum dc_status status; bool skip_video_pattern; - struct dc_link *link = stream->sink->link; + struct dc_link *link = stream->link; struct dc_link_settings link_settings = {0}; enum dp_panel_mode panel_mode; @@ -1414,8 +1408,8 @@ static enum dc_status enable_link_dp( pipe_ctx->clock_source->id, &link_settings); - if (stream->sink->edid_caps.panel_patch.dppowerup_delay > 0) { - int delay_dp_power_up_in_ms = stream->sink->edid_caps.panel_patch.dppowerup_delay; + if (stream->sink_patches.dppowerup_delay > 0) { + int delay_dp_power_up_in_ms = stream->sink_patches.dppowerup_delay; msleep(delay_dp_power_up_in_ms); } @@ -1448,7 +1442,7 @@ static enum dc_status enable_link_edp( { enum dc_status status; struct dc_stream_state *stream = pipe_ctx->stream; - struct dc_link *link = stream->sink->link; + struct dc_link *link = stream->link; /*in case it is not on*/ link->dc->hwss.edp_power_control(link, true); link->dc->hwss.edp_wait_for_hpd_ready(link, true); @@ -1463,7 +1457,7 @@ static enum dc_status enable_link_dp_mst( struct dc_state *state, struct pipe_ctx *pipe_ctx) { - struct dc_link *link = pipe_ctx->stream->sink->link; + struct dc_link *link = pipe_ctx->stream->link; /* sink signal type after MST branch is MST. Multiple MST sinks * share one link. Link DP PHY is enable or training only once. @@ -1471,6 +1465,11 @@ static enum dc_status enable_link_dp_mst( if (link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) return DC_OK; + /* to make sure the pending down rep can be processed + * before clear payload table + */ + dm_helpers_dp_mst_poll_pending_down_reply(link->ctx, link); + /* clear payload table */ dm_helpers_dp_mst_clear_payload_allocation_table(link->ctx, link); @@ -1597,7 +1596,7 @@ static bool i2c_write(struct pipe_ctx *pipe_ctx, cmd.payloads = &payload; if (dm_helpers_submit_i2c(pipe_ctx->stream->ctx, - pipe_ctx->stream->sink->link, &cmd)) + pipe_ctx->stream->link, &cmd)) return true; return false; @@ -1651,7 +1650,7 @@ static void write_i2c_retimer_setting( else { i2c_success = dal_ddc_service_query_ddc_data( - pipe_ctx->stream->sink->link->ddc, + pipe_ctx->stream->link->ddc, slave_address, &offset, 1, &value, 1); if (!i2c_success) /* Write failure */ @@ -1704,7 +1703,7 @@ static void write_i2c_retimer_setting( else { i2c_success = dal_ddc_service_query_ddc_data( - pipe_ctx->stream->sink->link->ddc, + pipe_ctx->stream->link->ddc, slave_address, &offset, 1, &value, 1); if (!i2c_success) /* Write failure */ @@ -1929,7 +1928,7 @@ static void write_i2c_redriver_setting( static void enable_link_hdmi(struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; - struct dc_link *link = stream->sink->link; + struct dc_link *link = stream->link; enum dc_color_depth display_color_depth; enum engine_id eng_id; struct ext_hdmi_settings settings = {0}; @@ -1938,12 +1937,12 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx) && (stream->timing.v_addressable == 480); if (stream->phy_pix_clk == 0) - stream->phy_pix_clk = stream->timing.pix_clk_khz; + stream->phy_pix_clk = stream->timing.pix_clk_100hz / 10; if (stream->phy_pix_clk > 340000) is_over_340mhz = true; if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) { - unsigned short masked_chip_caps = pipe_ctx->stream->sink->link->chip_caps & + unsigned short masked_chip_caps = pipe_ctx->stream->link->chip_caps & EXT_DISPLAY_PATH_CAPS__EXT_CHIP_MASK; if (masked_chip_caps == EXT_DISPLAY_PATH_CAPS__HDMI20_TISN65DP159RSBT) { /* DP159, Retimer settings */ @@ -1964,11 +1963,11 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx) if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) dal_ddc_service_write_scdc_data( - stream->sink->link->ddc, + stream->link->ddc, stream->phy_pix_clk, stream->timing.flags.LTE_340MCSC_SCRAMBLE); - memset(&stream->sink->link->cur_link_settings, 0, + memset(&stream->link->cur_link_settings, 0, sizeof(struct dc_link_settings)); display_color_depth = stream->timing.display_color_depth; @@ -1989,12 +1988,12 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx) static void enable_link_lvds(struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; - struct dc_link *link = stream->sink->link; + struct dc_link *link = stream->link; if (stream->phy_pix_clk == 0) - stream->phy_pix_clk = stream->timing.pix_clk_khz; + stream->phy_pix_clk = stream->timing.pix_clk_100hz / 10; - memset(&stream->sink->link->cur_link_settings, 0, + memset(&stream->link->cur_link_settings, 0, sizeof(struct dc_link_settings)); link->link_enc->funcs->enable_lvds_output( @@ -2067,7 +2066,7 @@ static bool dp_active_dongle_validate_timing( const struct dc_crtc_timing *timing, const struct dpcd_caps *dpcd_caps) { - unsigned int required_pix_clk = timing->pix_clk_khz; + unsigned int required_pix_clk_100hz = timing->pix_clk_100hz; const struct dc_dongle_caps *dongle_caps = &dpcd_caps->dongle_caps; switch (dpcd_caps->dongle_type) { @@ -2107,9 +2106,9 @@ static bool dp_active_dongle_validate_timing( /* Check Color Depth and Pixel Clock */ if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) - required_pix_clk /= 2; + required_pix_clk_100hz /= 2; else if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) - required_pix_clk = required_pix_clk * 2 / 3; + required_pix_clk_100hz = required_pix_clk_100hz * 2 / 3; switch (timing->display_color_depth) { case COLOR_DEPTH_666: @@ -2119,12 +2118,12 @@ static bool dp_active_dongle_validate_timing( case COLOR_DEPTH_101010: if (dongle_caps->dp_hdmi_max_bpc < 10) return false; - required_pix_clk = required_pix_clk * 10 / 8; + required_pix_clk_100hz = required_pix_clk_100hz * 10 / 8; break; case COLOR_DEPTH_121212: if (dongle_caps->dp_hdmi_max_bpc < 12) return false; - required_pix_clk = required_pix_clk * 12 / 8; + required_pix_clk_100hz = required_pix_clk_100hz * 12 / 8; break; case COLOR_DEPTH_141414: @@ -2134,7 +2133,7 @@ static bool dp_active_dongle_validate_timing( return false; } - if (required_pix_clk > dongle_caps->dp_hdmi_max_pixel_clk) + if (required_pix_clk_100hz > (dongle_caps->dp_hdmi_max_pixel_clk * 10)) return false; return true; @@ -2145,7 +2144,7 @@ enum dc_status dc_link_validate_mode_timing( struct dc_link *link, const struct dc_crtc_timing *timing) { - uint32_t max_pix_clk = stream->sink->dongle_max_pix_clk; + uint32_t max_pix_clk = stream->link->dongle_max_pix_clk * 10; struct dpcd_caps *dpcd_caps = &link->dpcd_caps; /* A hack to avoid failing any modes for EDID override feature on @@ -2155,7 +2154,7 @@ enum dc_status dc_link_validate_mode_timing( return DC_OK; /* Passive Dongle */ - if (0 != max_pix_clk && timing->pix_clk_khz > max_pix_clk) + if (0 != max_pix_clk && timing->pix_clk_100hz > max_pix_clk) return DC_EXCEED_DONGLE_CAP; /* Active Dongle*/ @@ -2214,7 +2213,7 @@ bool dc_link_set_backlight_level(const struct dc_link *link, for (i = 0; i < MAX_PIPES; i++) { if (core_dc->current_state->res_ctx.pipe_ctx[i].stream) { if (core_dc->current_state->res_ctx. - pipe_ctx[i].stream->sink->link + pipe_ctx[i].stream->link == link) /* DMCU -1 for all controller id values, * therefore +1 here @@ -2274,7 +2273,7 @@ void core_link_resume(struct dc_link *link) static struct fixed31_32 get_pbn_per_slot(struct dc_stream_state *stream) { struct dc_link_settings *link_settings = - &stream->sink->link->cur_link_settings; + &stream->link->cur_link_settings; uint32_t link_rate_in_mbps = link_settings->link_rate * LINK_RATE_REF_FREQ_IN_MHZ; struct fixed31_32 mbps = dc_fixpt_from_int( @@ -2305,7 +2304,7 @@ static struct fixed31_32 get_pbn_from_timing(struct pipe_ctx *pipe_ctx) uint32_t denominator; bpc = get_color_depth(pipe_ctx->stream_res.pix_clk_params.color_depth); - kbps = pipe_ctx->stream_res.pix_clk_params.requested_pix_clk * bpc * 3; + kbps = pipe_ctx->stream_res.pix_clk_params.requested_pix_clk_100hz / 10 * bpc * 3; /* * margin 5300ppm + 300ppm ~ 0.6% as per spec, factor is 1.006 @@ -2381,7 +2380,7 @@ static void update_mst_stream_alloc_table( static enum dc_status allocate_mst_payload(struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; - struct dc_link *link = stream->sink->link; + struct dc_link *link = stream->link; struct link_encoder *link_encoder = link->link_enc; struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc; struct dp_mst_stream_allocation_table proposed_table = {0}; @@ -2461,7 +2460,7 @@ static enum dc_status allocate_mst_payload(struct pipe_ctx *pipe_ctx) static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; - struct dc_link *link = stream->sink->link; + struct dc_link *link = stream->link; struct link_encoder *link_encoder = link->link_enc; struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc; struct dp_mst_stream_allocation_table proposed_table = {0}; @@ -2546,8 +2545,8 @@ void core_link_enable_stream( DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL) { - stream->sink->link->link_enc->funcs->setup( - stream->sink->link->link_enc, + stream->link->link_enc->funcs->setup( + stream->link->link_enc, pipe_ctx->stream->signal); pipe_ctx->stream_res.stream_enc->funcs->setup_stereo_sync( pipe_ctx->stream_res.stream_enc, @@ -2581,13 +2580,23 @@ void core_link_enable_stream( &stream->timing); if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) { + bool apply_edp_fast_boot_optimization = + pipe_ctx->stream->apply_edp_fast_boot_optimization; + + pipe_ctx->stream->apply_edp_fast_boot_optimization = false; + resource_build_info_frame(pipe_ctx); core_dc->hwss.update_info_frame(pipe_ctx); + /* Do not touch link on seamless boot optimization. */ + if (pipe_ctx->stream->apply_seamless_boot_optimization) { + pipe_ctx->stream->dpms_off = false; + return; + } + /* eDP lit up by bios already, no need to enable again. */ if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP && - pipe_ctx->stream->apply_edp_fast_boot_optimization) { - pipe_ctx->stream->apply_edp_fast_boot_optimization = false; + apply_edp_fast_boot_optimization) { pipe_ctx->stream->dpms_off = false; return; } @@ -2599,7 +2608,7 @@ void core_link_enable_stream( if (status != DC_OK) { DC_LOG_WARNING("enabling link %u failed: %d\n", - pipe_ctx->stream->sink->link->link_index, + pipe_ctx->stream->link->link_index, status); /* Abort stream enable *unless* the failure was due to @@ -2614,6 +2623,8 @@ void core_link_enable_stream( } } + stream->link->link_status.link_active = true; + core_dc->hwss.enable_audio_stream(pipe_ctx); /* turn off otg test pattern if enable */ @@ -2628,7 +2639,7 @@ void core_link_enable_stream( allocate_mst_payload(pipe_ctx); core_dc->hwss.unblank_stream(pipe_ctx, - &pipe_ctx->stream->sink->link->cur_link_settings); + &pipe_ctx->stream->link->cur_link_settings); if (dc_is_dp_signal(pipe_ctx->stream->signal)) enable_stream_features(pipe_ctx); @@ -2647,7 +2658,9 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx, int option) core_dc->hwss.disable_stream(pipe_ctx, option); - disable_link(pipe_ctx->stream->sink->link, pipe_ctx->stream->signal); + disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal); + + pipe_ctx->stream->link->link_status.link_active = false; } void core_link_set_avmute(struct pipe_ctx *pipe_ctx, bool enable) |