Merge tag 'drm-intel-next-fixes-2016-05-25' of git://anongit.freedesktop.org/drm...

[cascardo/linux.git] / drivers / gpu / drm / i915 / intel_ddi.c

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 3fac046..01e523d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1601,6 +1601,12 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
        enum port port = intel_ddi_get_encoder_port(intel_encoder);
        int type = intel_encoder->type;
 
+       if (type == INTEL_OUTPUT_HDMI) {
+               struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+
+               intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
+       }
+
        intel_prepare_ddi_buffer(intel_encoder);
 
        if (type == INTEL_OUTPUT_EDP) {
@@ -1667,6 +1673,12 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder)
                                        DPLL_CTRL2_DDI_CLK_OFF(port)));
        else if (INTEL_INFO(dev)->gen < 9)
                I915_WRITE(PORT_CLK_SEL(port), PORT_CLK_SEL_NONE);
+
+       if (type == INTEL_OUTPUT_HDMI) {
+               struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+
+               intel_dp_dual_mode_set_tmds_output(intel_hdmi, false);
+       }
 }
 
 static void intel_enable_ddi(struct intel_encoder *intel_encoder)
@@ -2180,8 +2192,10 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 
                if (intel_hdmi->infoframe_enabled(&encoder->base, pipe_config))
                        pipe_config->has_infoframe = true;
-               break;
+               /* fall through */
        case TRANS_DDI_MODE_SELECT_DVI:
+               pipe_config->lane_count = 4;
+               break;
        case TRANS_DDI_MODE_SELECT_FDI:
                break;
        case TRANS_DDI_MODE_SELECT_DP_SST: