diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 3fac04602a25..01e523df363b 100644 --- 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: |