Attachment 33334 Details for Bug 26358 – add lvds pll quirk for dell studio 15

[patch] add lvds pll quirk for dell studio 15

0001-drm-radeon-kms-add-LVDS-pll-quirk-for-Dell-Studio-1.patch (text/plain), 1.12 KB, created by Alex Deucher on 2010-02-16 08:49:48 UTC

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Creator: Alex Deucher

Created: 2010-02-16 08:49:48 UTC

Size: 1.12 KB

patch

obsolete

>From a0e096ff6daad610917c2f28aa81ce95587308c7 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexdeucher@gmail.com>
>Date: Tue, 16 Feb 2010 11:44:21 -0500
>Subject: [PATCH] drm/radeon/kms: add LVDS pll quirk for Dell Studio 15
>
>fixes fdo bug 26358
>
>Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
>---
> drivers/gpu/drm/radeon/radeon_atombios.c |    9 +++++++++
> 1 files changed, 9 insertions(+), 0 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
>index 4f7dbce..b41b4a5 100644
>--- a/drivers/gpu/drm/radeon/radeon_atombios.c
>+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
>@@ -1109,6 +1109,15 @@ static void radeon_atom_apply_lvds_quirks(struct drm_device *dev,
> 			lvds->pll_algo = PLL_ALGO_LEGACY;
> 	}
> 
>+	/* Dell Studio 15 laptop panel doesn't like new pll divider algo */
>+	if ((dev->pdev->device == 0x95c4) &&
>+	    (dev->pdev->subsystem_vendor == 0x1028) &&
>+	    (dev->pdev->subsystem_device == 0x029f)) {
>+		if ((lvds->native_mode.hdisplay == 1280) &&
>+		    (lvds->native_mode.vdisplay == 800))
>+			lvds->pll_algo = PLL_ALGO_LEGACY;
>+	}
>+
> }
> 
> union lvds_info {
>-- 
>1.5.6.3
>

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Attachments on bug 26358: 32960 | 32961 | 32962 | 32992 | 33009 | 33010 | 33255 | 33334

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