diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 387 |
1 files changed, 259 insertions, 128 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index ec0779a52d53..5132dc814788 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -70,7 +70,7 @@ static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector) return enc_to_intel_hdmi(&intel_attached_encoder(connector)->base); } -static u32 g4x_infoframe_index(enum hdmi_infoframe_type type) +static u32 g4x_infoframe_index(unsigned int type) { switch (type) { case HDMI_INFOFRAME_TYPE_AVI: @@ -85,7 +85,7 @@ static u32 g4x_infoframe_index(enum hdmi_infoframe_type type) } } -static u32 g4x_infoframe_enable(enum hdmi_infoframe_type type) +static u32 g4x_infoframe_enable(unsigned int type) { switch (type) { case HDMI_INFOFRAME_TYPE_AVI: @@ -100,9 +100,11 @@ static u32 g4x_infoframe_enable(enum hdmi_infoframe_type type) } } -static u32 hsw_infoframe_enable(enum hdmi_infoframe_type type) +static u32 hsw_infoframe_enable(unsigned int type) { switch (type) { + case DP_SDP_VSC: + return VIDEO_DIP_ENABLE_VSC_HSW; case HDMI_INFOFRAME_TYPE_AVI: return VIDEO_DIP_ENABLE_AVI_HSW; case HDMI_INFOFRAME_TYPE_SPD: @@ -118,10 +120,12 @@ static u32 hsw_infoframe_enable(enum hdmi_infoframe_type type) static i915_reg_t hsw_dip_data_reg(struct drm_i915_private *dev_priv, enum transcoder cpu_transcoder, - enum hdmi_infoframe_type type, + unsigned int type, int i) { switch (type) { + case DP_SDP_VSC: + return HSW_TVIDEO_DIP_VSC_DATA(cpu_transcoder, i); case HDMI_INFOFRAME_TYPE_AVI: return HSW_TVIDEO_DIP_AVI_DATA(cpu_transcoder, i); case HDMI_INFOFRAME_TYPE_SPD: @@ -136,7 +140,7 @@ hsw_dip_data_reg(struct drm_i915_private *dev_priv, static void g4x_write_infoframe(struct drm_encoder *encoder, const struct intel_crtc_state *crtc_state, - enum hdmi_infoframe_type type, + unsigned int type, const void *frame, ssize_t len) { const uint32_t *data = frame; @@ -191,7 +195,7 @@ static bool g4x_infoframe_enabled(struct drm_encoder *encoder, static void ibx_write_infoframe(struct drm_encoder *encoder, const struct intel_crtc_state *crtc_state, - enum hdmi_infoframe_type type, + unsigned int type, const void *frame, ssize_t len) { const uint32_t *data = frame; @@ -251,7 +255,7 @@ static bool ibx_infoframe_enabled(struct drm_encoder *encoder, static void cpt_write_infoframe(struct drm_encoder *encoder, const struct intel_crtc_state *crtc_state, - enum hdmi_infoframe_type type, + unsigned int type, const void *frame, ssize_t len) { const uint32_t *data = frame; @@ -309,7 +313,7 @@ static bool cpt_infoframe_enabled(struct drm_encoder *encoder, static void vlv_write_infoframe(struct drm_encoder *encoder, const struct intel_crtc_state *crtc_state, - enum hdmi_infoframe_type type, + unsigned int type, const void *frame, ssize_t len) { const uint32_t *data = frame; @@ -368,7 +372,7 @@ static bool vlv_infoframe_enabled(struct drm_encoder *encoder, static void hsw_write_infoframe(struct drm_encoder *encoder, const struct intel_crtc_state *crtc_state, - enum hdmi_infoframe_type type, + unsigned int type, const void *frame, ssize_t len) { const uint32_t *data = frame; @@ -377,6 +381,8 @@ static void hsw_write_infoframe(struct drm_encoder *encoder, enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(cpu_transcoder); i915_reg_t data_reg; + int data_size = type == DP_SDP_VSC ? + VIDEO_DIP_VSC_DATA_SIZE : VIDEO_DIP_DATA_SIZE; int i; u32 val = I915_READ(ctl_reg); @@ -392,7 +398,7 @@ static void hsw_write_infoframe(struct drm_encoder *encoder, data++; } /* Write every possible data byte to force correct ECC calculation. */ - for (; i < VIDEO_DIP_DATA_SIZE; i += 4) + for (; i < data_size; i += 4) I915_WRITE(hsw_dip_data_reg(dev_priv, cpu_transcoder, type, i >> 2), 0); mmiowb(); @@ -434,7 +440,7 @@ static void intel_write_infoframe(struct drm_encoder *encoder, const struct intel_crtc_state *crtc_state, union hdmi_infoframe *frame) { - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); uint8_t buffer[VIDEO_DIP_DATA_SIZE]; ssize_t len; @@ -450,7 +456,7 @@ static void intel_write_infoframe(struct drm_encoder *encoder, buffer[3] = 0; len++; - intel_hdmi->write_infoframe(encoder, crtc_state, frame->any.type, buffer, len); + intel_dig_port->write_infoframe(encoder, crtc_state, frame->any.type, buffer, len); } static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, @@ -459,22 +465,31 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode; + struct drm_connector *connector = &intel_hdmi->attached_connector->base; + bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported; union hdmi_infoframe frame; int ret; ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, - adjusted_mode); + adjusted_mode, + is_hdmi2_sink); if (ret < 0) { DRM_ERROR("couldn't fill AVI infoframe\n"); return; } + if (crtc_state->ycbcr420) + frame.avi.colorspace = HDMI_COLORSPACE_YUV420; + else + frame.avi.colorspace = HDMI_COLORSPACE_RGB; + drm_hdmi_avi_infoframe_quant_range(&frame.avi, adjusted_mode, crtc_state->limited_color_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL, intel_hdmi->rgb_quant_range_selectable); + /* TODO: handle pixel repetition for YCBCR420 outputs */ intel_write_infoframe(encoder, crtc_state, &frame); } @@ -936,6 +951,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); + struct intel_digital_port *intel_dig_port = hdmi_to_dig_port(intel_hdmi); struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); u32 tmp, flags = 0; @@ -956,7 +972,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, if (tmp & HDMI_MODE_SELECT_HDMI) pipe_config->has_hdmi_sink = true; - if (intel_hdmi->infoframe_enabled(&encoder->base, pipe_config)) + if (intel_dig_port->infoframe_enabled(&encoder->base, pipe_config)) pipe_config->has_infoframe = true; if (tmp & SDVO_AUDIO_ENABLE) @@ -982,8 +998,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, } static void intel_enable_hdmi_audio(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); @@ -994,8 +1010,8 @@ static void intel_enable_hdmi_audio(struct intel_encoder *encoder, } static void g4x_enable_hdmi(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -1016,8 +1032,8 @@ static void g4x_enable_hdmi(struct intel_encoder *encoder, } static void ibx_enable_hdmi(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -1066,8 +1082,8 @@ static void ibx_enable_hdmi(struct intel_encoder *encoder, } static void cpt_enable_hdmi(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -1121,18 +1137,20 @@ static void cpt_enable_hdmi(struct intel_encoder *encoder, } static void vlv_enable_hdmi(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { } static void intel_disable_hdmi(struct intel_encoder *encoder, - struct intel_crtc_state *old_crtc_state, - struct drm_connector_state *old_conn_state) + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state) { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); + struct intel_digital_port *intel_dig_port = + hdmi_to_dig_port(intel_hdmi); struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); u32 temp; @@ -1175,14 +1193,15 @@ static void intel_disable_hdmi(struct intel_encoder *encoder, intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true); } - intel_hdmi->set_infoframes(&encoder->base, false, old_crtc_state, old_conn_state); + intel_dig_port->set_infoframes(&encoder->base, false, + old_crtc_state, old_conn_state); intel_dp_dual_mode_set_tmds_output(intel_hdmi, false); } static void g4x_disable_hdmi(struct intel_encoder *encoder, - struct intel_crtc_state *old_crtc_state, - struct drm_connector_state *old_conn_state) + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state) { if (old_crtc_state->has_audio) intel_audio_codec_disable(encoder); @@ -1191,16 +1210,16 @@ static void g4x_disable_hdmi(struct intel_encoder *encoder, } static void pch_disable_hdmi(struct intel_encoder *encoder, - struct intel_crtc_state *old_crtc_state, - struct drm_connector_state *old_conn_state) + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state) { if (old_crtc_state->has_audio) intel_audio_codec_disable(encoder); } static void pch_post_disable_hdmi(struct intel_encoder *encoder, - struct intel_crtc_state *old_crtc_state, - struct drm_connector_state *old_conn_state) + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state) { intel_disable_hdmi(encoder, old_crtc_state, old_conn_state); } @@ -1292,6 +1311,9 @@ intel_hdmi_mode_valid(struct drm_connector *connector, if (mode->flags & DRM_MODE_FLAG_DBLCLK) clock *= 2; + if (drm_mode_is_420_only(&connector->display_info, mode)) + clock /= 2; + /* check if we can do 8bpc */ status = hdmi_port_clock_valid(hdmi, clock, true, force_dvi); @@ -1302,7 +1324,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector, return status; } -static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state) +static bool hdmi_12bpc_possible(const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); @@ -1321,14 +1343,21 @@ static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state) if (crtc_state->output_types != 1 << INTEL_OUTPUT_HDMI) return false; - for_each_connector_in_state(state, connector, connector_state, i) { + for_each_new_connector_in_state(state, connector, connector_state, i) { const struct drm_display_info *info = &connector->display_info; if (connector_state->crtc != crtc_state->base.crtc) continue; - if ((info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36) == 0) - return false; + if (crtc_state->ycbcr420) { + const struct drm_hdmi_info *hdmi = &info->hdmi; + + if (!(hdmi->y420_dc_modes & DRM_EDID_YCBCR420_DC_36)) + return false; + } else { + if (!(info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36)) + return false; + } } /* Display Wa #1139 */ @@ -1339,6 +1368,36 @@ static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state) return true; } +static bool +intel_hdmi_ycbcr420_config(struct drm_connector *connector, + struct intel_crtc_state *config, + int *clock_12bpc, int *clock_8bpc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(config->base.crtc); + + if (!connector->ycbcr_420_allowed) { + DRM_ERROR("Platform doesn't support YCBCR420 output\n"); + return false; + } + + /* YCBCR420 TMDS rate requirement is half the pixel clock */ + config->port_clock /= 2; + *clock_12bpc /= 2; + *clock_8bpc /= 2; + config->ycbcr420 = true; + + /* YCBCR 420 output conversion needs a scaler */ + if (skl_update_scaler_crtc(config)) { + DRM_DEBUG_KMS("Scaler allocation for output failed\n"); + return false; + } + + intel_pch_panel_fitting(intel_crtc, config, + DRM_MODE_SCALE_FULLSCREEN); + + return true; +} + bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) @@ -1346,7 +1405,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; - struct drm_scdc *scdc = &conn_state->connector->display_info.hdmi.scdc; + struct drm_connector *connector = conn_state->connector; + struct drm_scdc *scdc = &connector->display_info.hdmi.scdc; struct intel_digital_connector_state *intel_conn_state = to_intel_digital_connector_state(conn_state); int clock_8bpc = pipe_config->base.adjusted_mode.crtc_clock; @@ -1376,6 +1436,14 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, clock_12bpc *= 2; } + if (drm_mode_is_420_only(&connector->display_info, adjusted_mode)) { + if (!intel_hdmi_ycbcr420_config(connector, pipe_config, + &clock_12bpc, &clock_8bpc)) { + DRM_ERROR("Can't support YCBCR420 output\n"); + return false; + } + } + if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv)) pipe_config->has_pch_encoder = true; @@ -1584,24 +1652,24 @@ static int intel_hdmi_get_modes(struct drm_connector *connector) } static void intel_hdmi_pre_enable(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); + struct intel_digital_port *intel_dig_port = + enc_to_dig_port(&encoder->base); intel_hdmi_prepare(encoder, pipe_config); - intel_hdmi->set_infoframes(&encoder->base, - pipe_config->has_hdmi_sink, - pipe_config, conn_state); + intel_dig_port->set_infoframes(&encoder->base, + pipe_config->has_infoframe, + pipe_config, conn_state); } static void vlv_hdmi_pre_enable(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); - struct intel_hdmi *intel_hdmi = &dport->hdmi; struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -1611,9 +1679,9 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder, vlv_set_phy_signal_level(encoder, 0x2b245f5f, 0x00002000, 0x5578b83a, 0x2b247878); - intel_hdmi->set_infoframes(&encoder->base, - pipe_config->has_hdmi_sink, - pipe_config, conn_state); + dport->set_infoframes(&encoder->base, + pipe_config->has_infoframe, + pipe_config, conn_state); g4x_enable_hdmi(encoder, pipe_config, conn_state); @@ -1621,8 +1689,8 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder, } static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { intel_hdmi_prepare(encoder, pipe_config); @@ -1630,8 +1698,8 @@ static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder, } static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { intel_hdmi_prepare(encoder, pipe_config); @@ -1639,23 +1707,23 @@ static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder, } static void chv_hdmi_post_pll_disable(struct intel_encoder *encoder, - struct intel_crtc_state *old_crtc_state, - struct drm_connector_state *old_conn_state) + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state) { chv_phy_post_pll_disable(encoder); } static void vlv_hdmi_post_disable(struct intel_encoder *encoder, - struct intel_crtc_state *old_crtc_state, - struct drm_connector_state *old_conn_state) + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state) { /* Reset lanes to avoid HDMI flicker (VLV w/a) */ vlv_phy_reset_lanes(encoder); } static void chv_hdmi_post_disable(struct intel_encoder *encoder, - struct intel_crtc_state *old_crtc_state, - struct drm_connector_state *old_conn_state) + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state) { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -1669,11 +1737,10 @@ static void chv_hdmi_post_disable(struct intel_encoder *encoder, } static void chv_hdmi_pre_enable(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, - struct drm_connector_state *conn_state) + const struct intel_crtc_state *pipe_config, + const struct drm_connector_state *conn_state) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); - struct intel_hdmi *intel_hdmi = &dport->hdmi; struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -1683,9 +1750,9 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder, /* Use 800mV-0dB */ chv_set_phy_signal_level(encoder, 128, 102, false); - intel_hdmi->set_infoframes(&encoder->base, - pipe_config->has_hdmi_sink, - pipe_config, conn_state); + dport->set_infoframes(&encoder->base, + pipe_config->has_infoframe, + pipe_config, conn_state); g4x_enable_hdmi(encoder, pipe_config, conn_state); @@ -1703,11 +1770,9 @@ static void intel_hdmi_destroy(struct drm_connector *connector) } static const struct drm_connector_funcs intel_hdmi_connector_funcs = { - .dpms = drm_atomic_helper_connector_dpms, .detect = intel_hdmi_detect, .force = intel_hdmi_force, .fill_modes = drm_helper_probe_single_connector_modes, - .set_property = drm_atomic_helper_connector_set_property, .atomic_get_property = intel_digital_connector_atomic_get_property, .atomic_set_property = intel_digital_connector_atomic_set_property, .late_register = intel_connector_register, @@ -1787,52 +1852,149 @@ void intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder, DRM_DEBUG_KMS("sink scrambling handled\n"); } -static u8 intel_hdmi_ddc_pin(struct drm_i915_private *dev_priv, - enum port port) +static u8 chv_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) { - const struct ddi_vbt_port_info *info = - &dev_priv->vbt.ddi_port_info[port]; u8 ddc_pin; - if (info->alternate_ddc_pin) { - DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (VBT)\n", - info->alternate_ddc_pin, port_name(port)); - return info->alternate_ddc_pin; + switch (port) { + case PORT_B: + ddc_pin = GMBUS_PIN_DPB; + break; + case PORT_C: + ddc_pin = GMBUS_PIN_DPC; + break; + case PORT_D: + ddc_pin = GMBUS_PIN_DPD_CHV; + break; + default: + MISSING_CASE(port); + ddc_pin = GMBUS_PIN_DPB; + break; } + return ddc_pin; +} + +static u8 bxt_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +{ + u8 ddc_pin; switch (port) { case PORT_B: - if (IS_GEN9_LP(dev_priv) || HAS_PCH_CNP(dev_priv)) - ddc_pin = GMBUS_PIN_1_BXT; - else - ddc_pin = GMBUS_PIN_DPB; + ddc_pin = GMBUS_PIN_1_BXT; break; case PORT_C: - if (IS_GEN9_LP(dev_priv) || HAS_PCH_CNP(dev_priv)) - ddc_pin = GMBUS_PIN_2_BXT; - else - ddc_pin = GMBUS_PIN_DPC; + ddc_pin = GMBUS_PIN_2_BXT; + break; + default: + MISSING_CASE(port); + ddc_pin = GMBUS_PIN_1_BXT; + break; + } + return ddc_pin; +} + +static u8 cnp_port_to_ddc_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + u8 ddc_pin; + + switch (port) { + case PORT_B: + ddc_pin = GMBUS_PIN_1_BXT; + break; + case PORT_C: + ddc_pin = GMBUS_PIN_2_BXT; break; case PORT_D: - if (HAS_PCH_CNP(dev_priv)) - ddc_pin = GMBUS_PIN_4_CNP; - else if (IS_CHERRYVIEW(dev_priv)) - ddc_pin = GMBUS_PIN_DPD_CHV; - else - ddc_pin = GMBUS_PIN_DPD; + ddc_pin = GMBUS_PIN_4_CNP; break; default: MISSING_CASE(port); + ddc_pin = GMBUS_PIN_1_BXT; + break; + } + return ddc_pin; +} + +static u8 g4x_port_to_ddc_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + u8 ddc_pin; + + switch (port) { + case PORT_B: ddc_pin = GMBUS_PIN_DPB; break; + case PORT_C: + ddc_pin = GMBUS_PIN_DPC; + break; + case PORT_D: + ddc_pin = GMBUS_PIN_DPD; + break; + default: + MISSING_CASE(port); + ddc_pin = GMBUS_PIN_DPB; + break; + } + return ddc_pin; +} + +static u8 intel_hdmi_ddc_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + const struct ddi_vbt_port_info *info = + &dev_priv->vbt.ddi_port_info[port]; + u8 ddc_pin; + + if (info->alternate_ddc_pin) { + DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (VBT)\n", + info->alternate_ddc_pin, port_name(port)); + return info->alternate_ddc_pin; } + if (IS_CHERRYVIEW(dev_priv)) + ddc_pin = chv_port_to_ddc_pin(dev_priv, port); + else if (IS_GEN9_LP(dev_priv)) + ddc_pin = bxt_port_to_ddc_pin(dev_priv, port); + else if (HAS_PCH_CNP(dev_priv)) + ddc_pin = cnp_port_to_ddc_pin(dev_priv, port); + else + ddc_pin = g4x_port_to_ddc_pin(dev_priv, port); + DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (platform default)\n", ddc_pin, port_name(port)); return ddc_pin; } +void intel_infoframe_init(struct intel_digital_port *intel_dig_port) +{ + struct drm_i915_private *dev_priv = + to_i915(intel_dig_port->base.base.dev); + + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { + intel_dig_port->write_infoframe = vlv_write_infoframe; + intel_dig_port->set_infoframes = vlv_set_infoframes; + intel_dig_port->infoframe_enabled = vlv_infoframe_enabled; + } else if (IS_G4X(dev_priv)) { + intel_dig_port->write_infoframe = g4x_write_infoframe; + intel_dig_port->set_infoframes = g4x_set_infoframes; + intel_dig_port->infoframe_enabled = g4x_infoframe_enabled; + } else if (HAS_DDI(dev_priv)) { + intel_dig_port->write_infoframe = hsw_write_infoframe; + intel_dig_port->set_infoframes = hsw_set_infoframes; + intel_dig_port->infoframe_enabled = hsw_infoframe_enabled; + } else if (HAS_PCH_IBX(dev_priv)) { + intel_dig_port->write_infoframe = ibx_write_infoframe; + intel_dig_port->set_infoframes = ibx_set_infoframes; + intel_dig_port->infoframe_enabled = ibx_infoframe_enabled; + } else { + intel_dig_port->write_infoframe = cpt_write_infoframe; + intel_dig_port->set_infoframes = cpt_set_infoframes; + intel_dig_port->infoframe_enabled = cpt_infoframe_enabled; + } +} + void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, struct intel_connector *intel_connector) { @@ -1859,47 +2021,14 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, connector->doublescan_allowed = 0; connector->stereo_allowed = 1; + if (IS_GEMINILAKE(dev_priv)) + connector->ycbcr_420_allowed = true; + intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port); - switch (port) { - case PORT_B: - intel_encoder->hpd_pin = HPD_PORT_B; - break; - case PORT_C: - intel_encoder->hpd_pin = HPD_PORT_C; - break; - case PORT_D: - intel_encoder->hpd_pin = HPD_PORT_D; - break; - case PORT_E: - intel_encoder->hpd_pin = HPD_PORT_E; - break; - default: - MISSING_CASE(port); + if (WARN_ON(port == PORT_A)) return; - } - - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - intel_hdmi->write_infoframe = vlv_write_infoframe; - intel_hdmi->set_infoframes = vlv_set_infoframes; - intel_hdmi->infoframe_enabled = vlv_infoframe_enabled; - } else if (IS_G4X(dev_priv)) { - intel_hdmi->write_infoframe = g4x_write_infoframe; - intel_hdmi->set_infoframes = g4x_set_infoframes; - intel_hdmi->infoframe_enabled = g4x_infoframe_enabled; - } else if (HAS_DDI(dev_priv)) { - intel_hdmi->write_infoframe = hsw_write_infoframe; - intel_hdmi->set_infoframes = hsw_set_infoframes; - intel_hdmi->infoframe_enabled = hsw_infoframe_enabled; - } else if (HAS_PCH_IBX(dev_priv)) { - intel_hdmi->write_infoframe = ibx_write_infoframe; - intel_hdmi->set_infoframes = ibx_set_infoframes; - intel_hdmi->infoframe_enabled = ibx_infoframe_enabled; - } else { - intel_hdmi->write_infoframe = cpt_write_infoframe; - intel_hdmi->set_infoframes = cpt_set_infoframes; - intel_hdmi->infoframe_enabled = cpt_infoframe_enabled; - } + intel_encoder->hpd_pin = intel_hpd_pin(port); if (HAS_DDI(dev_priv)) intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; @@ -1999,5 +2128,7 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv, intel_dig_port->dp.output_reg = INVALID_MMIO_REG; intel_dig_port->max_lanes = 4; + intel_infoframe_init(intel_dig_port); + intel_hdmi_init_connector(intel_dig_port, intel_connector); } |