Attachment 21056 Details for Bug 18816 – 0001-Disable-screen-centering-on-mode-initialization.patch

[patch] 0001-Disable-screen-centering-on-mode-initialization.patch

0001-Disable-screen-centering-on-mode-initialization.patch (text/plain), 1.68 KB, created by Francisco Jerez on 2008-12-11 07:37:24 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Francisco Jerez

Created: 2008-12-11 07:37:24 UTC

Size: 1.68 KB

patch

obsolete

>From 807acefdabf3970ab51ced71d66eb366cc0c537b Mon Sep 17 00:00:00 2001
>From: Francisco Jerez <currojerez@gmail.com>
>Date: Tue, 2 Dec 2008 23:43:26 +0100
>Subject: [PATCH] Disable screen centering on mode initialization.
>
>---
> src/smilynx_hw.c |    7 ++++++-
> 1 files changed, 6 insertions(+), 1 deletions(-)
>
>diff --git a/src/smilynx_hw.c b/src/smilynx_hw.c
>index 4b6c121..f15a436 100644
>--- a/src/smilynx_hw.c
>+++ b/src/smilynx_hw.c
>@@ -45,7 +45,7 @@ SMILynx_HWInit(ScrnInfoPtr pScrn)
>     int		vgaCRIndex = vgaIOBase + VGA_CRTC_INDEX_OFFSET;
>     int		vgaCRData  = vgaIOBase + VGA_CRTC_DATA_OFFSET;
>     CARD8 SR17, SR20, SR21, SR22, SR24, SR30, SR31, SR32, SR34,
>-	SR66, SR68, SR69, SR6A, SR6B;
>+	SR66, SR68, SR69, SR6A, SR6B, CR9E;
> 
>     ENTER();
> 
>@@ -63,6 +63,7 @@ SMILynx_HWInit(ScrnInfoPtr pScrn)
>     SR69 = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x69);
>     SR6A = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x6A);
>     SR6B = VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0x6B);
>+    CR9E = VGAIN8_INDEX(pSmi, vgaCRIndex,vgaCRData,0x9E);
> 
>     if (pSmi->PCIBurst) {
> 	SR17 |= 0x20;
>@@ -108,6 +109,9 @@ SMILynx_HWInit(ScrnInfoPtr pScrn)
> 	SR34 |= 0x80;
>     }
> 
>+    /* Disable Vertical Expansion/Vertical Centering/Horizontal Centering */
>+    CR9E &= ~0x7;
>+
>     /* Program MCLK */
>     if (pSmi->MCLK > 0)
> 	SMI_CommonCalcClock(pScrn->scrnIndex, pSmi->MCLK,
>@@ -150,6 +154,7 @@ SMILynx_HWInit(ScrnInfoPtr pScrn)
>     VGAOUT8_INDEX(pSmi, VGA_SEQ_INDEX,VGA_SEQ_DATA,0xA0, 0x00);
>     VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x33, 0x00);
>     VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData, 0x3A, 0x00);
>+    VGAOUT8_INDEX(pSmi, vgaCRIndex, vgaCRData,0x9E, CR9E);
> 
>     LEAVE(TRUE);
> }
>-- 
>1.5.6.5
>

Actions: View | Splinter Review

Attachments on bug 18816: 20709 | 20710 | 20738 | 20753 | 21043 | 21044 | 21046 | 21056 | 21057 | 21058 | 21059 | 21060 | 21061 | 21122 | 21125 | 21127 | 21128 | 21186 | 21190 | 21201

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.