Attachment 78636 Details for Bug 63860 – drm/i915: don't quirk away LVDS on D510MOV

[patch] drm/i915: don't quirk away LVDS on D510MOV

0001-drm-i915-don-t-quirk-away-LVDS-on-D510MOV.patch (text/plain), 1.64 KB, created by Jani Nikula on 2013-04-30 08:23:06 UTC

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Creator: Jani Nikula

Created: 2013-04-30 08:23:06 UTC

Size: 1.64 KB

patch

obsolete

>From d77173cc5e38956189ecf2e81aa734643aaab57a Mon Sep 17 00:00:00 2001
>From: Jani Nikula <jani.nikula@intel.com>
>Date: Tue, 30 Apr 2013 11:15:03 +0300
>Subject: [PATCH] drm/i915: don't quirk away LVDS on D510MOV
>Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
>Cc: Jani Nikula <jani.nikula@intel.com>
>
>dmi_check_system() matches the D510MO no LVDS quirk for D510MOV
>too. Reverse quirk the quirk.
>
>Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>---
> drivers/gpu/drm/i915/intel_lvds.c |   15 ++++++++++++++-
> 1 file changed, 14 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
>index 9451d38..c610917 100644
>--- a/drivers/gpu/drm/i915/intel_lvds.c
>+++ b/drivers/gpu/drm/i915/intel_lvds.c
>@@ -502,6 +502,19 @@ static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
> 	.destroy = intel_encoder_destroy,
> };
> 
>+/* These systems have LVDS but also match the no lvds quirk table... */
>+static const struct dmi_system_id intel_yes_lvds[] = {
>+	{
>+		.ident = "Intel D510MOV",
>+		.matches = {
>+			DMI_MATCH(DMI_BOARD_VENDOR, "Intel"),
>+			DMI_MATCH(DMI_BOARD_NAME, "D510MOV"),
>+		},
>+	},
>+
>+	{ }	/* terminating entry */
>+};
>+
> static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id)
> {
> 	DRM_INFO("Skipping LVDS initialization for %s\n", id->ident);
>@@ -893,7 +906,7 @@ bool intel_lvds_init(struct drm_device *dev)
> 		return false;
> 
> 	/* Skip init on machines we know falsely report LVDS */
>-	if (dmi_check_system(intel_no_lvds))
>+	if (!dmi_check_system(intel_yes_lvds) && dmi_check_system(intel_no_lvds))
> 		return false;
> 
> 	pin = GMBUS_PORT_PANEL;
>-- 
>1.7.10.4
>

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Attachments on bug 63860: 78403 | 78435 | 78457 | 78636 | 78640 | 78642

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