Attachment 23015 Details for Bug 20006 – improved workaround

[patch] improved workaround

0001-20006-dual-link-for-tmds.patch (text/plain), 1.19 KB, created by Stuart Bennett on 2009-02-17 03:14:39 UTC

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Creator: Stuart Bennett

Created: 2009-02-17 03:14:39 UTC

Size: 1.19 KB

patch

obsolete

>From 86d4aecc83487981424b59adbd0e51c88185f5d1 Mon Sep 17 00:00:00 2001
>From: Stuart Bennett <stuart@freedesktop.org>
>Date: Thu, 12 Feb 2009 14:17:40 +0000
>Subject: [PATCH] 20006: dual link for tmds
>
>---
> src/nv_bios.c |    2 +-
> src/nv_crtc.c |    1 +
> 2 files changed, 2 insertions(+), 1 deletions(-)
>
>diff --git a/src/nv_bios.c b/src/nv_bios.c
>index 37a41a4..8facd23 100644
>--- a/src/nv_bios.c
>+++ b/src/nv_bios.c
>@@ -3070,7 +3070,7 @@ static void link_head_and_output(ScrnInfoPtr pScrn, struct dcb_entry *dcbent, in
> 
> 	nv_write_tmds(pNv, dcbent->or, 0, 0x04, tmds04);
> 
>-	if (dcbent->type == OUTPUT_LVDS && pNv->VBIOS.fp.dual_link)
>+//	if (dcbent->type == OUTPUT_LVDS && pNv->VBIOS.fp.dual_link)
> 		nv_write_tmds(pNv, dcbent->or, 1, 0x04, tmds04 ^ 0x08);
> }
> 
>diff --git a/src/nv_crtc.c b/src/nv_crtc.c
>index 87ee69b..9cb9e1c 100644
>--- a/src/nv_crtc.c
>+++ b/src/nv_crtc.c
>@@ -837,6 +837,7 @@ nv_crtc_mode_set_fp_regs(xf86CrtcPtr crtc, DisplayModePtr mode, DisplayModePtr a
> 
> 	if (is_lvds && pNv->VBIOS.fp.dual_link)
> 		regp->fp_control |= (8 << 28);
>+	regp->fp_control = 0x91100111;
> 
> 	/* Use the generic value, and enable x-scaling, y-scaling, and the TMDS enable bit */
> 	regp->debug_0 = 0x01101191;
>-- 
>1.5.4.4
>

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