static void intel_ddi_mode_set(struct intel_encoder *encoder) { struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); int port = intel_ddi_get_encoder_port(encoder); int pipe = crtc->pipe; int type = encoder->type; struct drm_display_mode *adjusted_mode = &crtc->config.adjusted_mode; DRM_DEBUG_KMS("Preparing DDI mode on port %c, pipe %c\n", port_name(port), pipe_name(pipe)); crtc->eld_vld = false; if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base); intel_dp->DP = intel_dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE | DDI_BUF_EMP_400MV_0DB_HSW; intel_dp->DP |= DDI_PORT_WIDTH(intel_dp->lane_count); if (intel_dp->has_audio) { DRM_DEBUG_DRIVER("DP audio on pipe %c on DDI\n", pipe_name(crtc->pipe)); /* write eld */ DRM_DEBUG_DRIVER("DP audio: write eld information\n"); intel_write_eld(&encoder->base, adjusted_mode); } intel_dp_init_link_config(intel_dp); } else if (type == INTEL_OUTPUT_HDMI) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); if (intel_hdmi->has_audio) { /* Proper support for digital audio needs a new logic * and a new set of registers, so we leave it for future * patch bombing. */ DRM_DEBUG_DRIVER("HDMI audio on pipe %c on DDI\n", pipe_name(crtc->pipe)); /* write eld */ DRM_DEBUG_DRIVER("HDMI audio: write eld information\n"); intel_write_eld(&encoder->base, adjusted_mode); } intel_hdmi->set_infoframes(&encoder->base, adjusted_mode); } }
static void intel_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); u32 sdvox; sdvox = SDVO_ENCODING_HDMI | SDVO_BORDER_ENABLE; if (!HAS_PCH_SPLIT(dev)) sdvox |= intel_hdmi->color_range; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) sdvox |= SDVO_VSYNC_ACTIVE_HIGH; if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) sdvox |= SDVO_HSYNC_ACTIVE_HIGH; if (intel_crtc->bpp > 24) sdvox |= COLOR_FORMAT_12bpc; else sdvox |= COLOR_FORMAT_8bpc; /* Required on CPT */ if (intel_hdmi->has_hdmi_sink && HAS_PCH_CPT(dev)) sdvox |= HDMI_MODE_SELECT; if (intel_hdmi->has_audio) { DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", pipe_name(intel_crtc->pipe)); sdvox |= SDVO_AUDIO_ENABLE; sdvox |= SDVO_NULL_PACKETS_DURING_VSYNC; intel_write_eld(encoder, adjusted_mode); } if (HAS_PCH_CPT(dev)) sdvox |= PORT_TRANS_SEL_CPT(intel_crtc->pipe); else if (intel_crtc->pipe == 1) sdvox |= SDVO_PIPE_B_SELECT; I915_WRITE(intel_hdmi->sdvox_reg, sdvox); POSTING_READ(intel_hdmi->sdvox_reg); intel_hdmi_set_avi_infoframe(encoder, adjusted_mode); intel_hdmi_set_spd_infoframe(encoder); }
static void intel_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); u32 hdmi_val; hdmi_val = SDVO_ENCODING_HDMI; if (!HAS_PCH_SPLIT(dev)) hdmi_val |= intel_hdmi->color_range; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) hdmi_val |= SDVO_VSYNC_ACTIVE_HIGH; if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) hdmi_val |= SDVO_HSYNC_ACTIVE_HIGH; if (intel_crtc->config.pipe_bpp > 24) hdmi_val |= HDMI_COLOR_FORMAT_12bpc; else hdmi_val |= SDVO_COLOR_FORMAT_8bpc; /* Required on CPT */ if (intel_hdmi->has_hdmi_sink && HAS_PCH_CPT(dev)) hdmi_val |= HDMI_MODE_SELECT_HDMI; if (intel_hdmi->has_audio) { DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", pipe_name(intel_crtc->pipe)); hdmi_val |= SDVO_AUDIO_ENABLE; hdmi_val |= HDMI_MODE_SELECT_HDMI; intel_write_eld(encoder, adjusted_mode); } if (HAS_PCH_CPT(dev)) hdmi_val |= SDVO_PIPE_SEL_CPT(intel_crtc->pipe); else hdmi_val |= SDVO_PIPE_SEL(intel_crtc->pipe); I915_WRITE(intel_hdmi->hdmi_reg, hdmi_val); POSTING_READ(intel_hdmi->hdmi_reg); intel_hdmi->set_infoframes(encoder, adjusted_mode); }
static void intel_ddi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_encoder *intel_encoder = to_intel_encoder(encoder); int port = intel_ddi_get_encoder_port(intel_encoder); int pipe = intel_crtc->pipe; int type = intel_encoder->type; DRM_DEBUG_KMS("Preparing DDI mode for Haswell on port %c, pipe %c\n", port_name(port), pipe_name(pipe)); intel_crtc->eld_vld = false; if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); intel_dp->DP = intel_dig_port->port_reversal | DDI_BUF_CTL_ENABLE | DDI_BUF_EMP_400MV_0DB_HSW; switch (intel_dp->lane_count) { case 1: intel_dp->DP |= DDI_PORT_WIDTH_X1; break; case 2: intel_dp->DP |= DDI_PORT_WIDTH_X2; break; case 4: intel_dp->DP |= DDI_PORT_WIDTH_X4; break; default: intel_dp->DP |= DDI_PORT_WIDTH_X4; WARN(1, "Unexpected DP lane count %d\n", intel_dp->lane_count); break; } if (intel_dp->has_audio) { DRM_DEBUG_DRIVER("DP audio on pipe %c on DDI\n", pipe_name(intel_crtc->pipe)); /* write eld */ DRM_DEBUG_DRIVER("DP audio: write eld information\n"); intel_write_eld(encoder, adjusted_mode); } intel_dp_init_link_config(intel_dp); } else if (type == INTEL_OUTPUT_HDMI) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); if (intel_hdmi->has_audio) { /* Proper support for digital audio needs a new logic * and a new set of registers, so we leave it for future * patch bombing. */ DRM_DEBUG_DRIVER("HDMI audio on pipe %c on DDI\n", pipe_name(intel_crtc->pipe)); /* write eld */ DRM_DEBUG_DRIVER("HDMI audio: write eld information\n"); intel_write_eld(encoder, adjusted_mode); } intel_hdmi->set_infoframes(encoder, adjusted_mode); } }