Attachment 121670 Details for Bug 94087 – Fix for BDW edp vswing

[patch] Fix for BDW edp vswing

fix_edp_low_vswing.patch (text/plain), 1.00 KB, created by Mika Kahola on 2016-02-11 09:05:22 UTC

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Creator: Mika Kahola

Created: 2016-02-11 09:05:22 UTC

Size: 1.00 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
>index cdf2e14..69913db 100644
>--- a/drivers/gpu/drm/i915/intel_ddi.c
>+++ b/drivers/gpu/drm/i915/intel_ddi.c
>@@ -443,9 +443,19 @@ void intel_prepare_ddi_buffer(struct intel_encoder *encoder)
> 	} else if (IS_BROADWELL(dev_priv)) {
> 		ddi_translations_fdi = bdw_ddi_translations_fdi;
> 		ddi_translations_dp = bdw_ddi_translations_dp;
>-		ddi_translations_edp = bdw_ddi_translations_edp;
>+
>+		if (dev_priv->edp_low_vswing)
>+			ddi_translations_edp = bdw_ddi_translations_edp;
>+		else
>+			ddi_translations_edp = bdw_ddi_translations_dp;
>+
> 		ddi_translations_hdmi = bdw_ddi_translations_hdmi;
>-		n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
>+
>+		if (dev_priv->edp_low_vswing)
>+			n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
>+		else
>+			n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
>+
> 		n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
> 		n_hdmi_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi);
> 		hdmi_default_entry = 7;

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Attachments on bug 94087: 121659 | 121666 | 121670

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