Messages in this thread | | | Date | Wed, 02 Nov 2011 13:13:52 -0400 | From | Adam Jackson <> | Subject | Re: [Intel-gfx] [PATCH 3/7] drm/i915: Treat PCH eDP like DP in most places |
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On 11/2/11 12:20 PM, Jesse Barnes wrote:
> @@ -766,10 +766,10 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, > continue; > > intel_dp = enc_to_intel_dp(encoder); > - if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) { > + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT || is_pch_edp(intel_dp)) { > lane_count = intel_dp->lane_count; > break; > - } else if (is_edp(intel_dp)) { > + } else if (is_cpu_edp(intel_dp)) { > lane_count = dev_priv->edp.lanes; > break; > } > > I guess this means we can't trust the BIOS settings for PCH eDP?
Given the choice of trusting DPCD or the VBT, I'd definitely prefer DPCD.
- ajax
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