Attachment 14847 Details for Bug 14822 – Patch to remove interference with CR43. The default seems fine.

[patch] Patch to remove interference with CR43. The default seems fine.

0001-randr12-do-not-change-CR43-from-its-initial-value.patch (text/plain), 2.38 KB, created by Stuart Bennett on 2008-03-04 18:17:37 UTC

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Creator: Stuart Bennett

Created: 2008-03-04 18:17:37 UTC

Size: 2.38 KB

patch

obsolete

>From 5d0bf8c5cd88b71bf93904b5021dc04154273640 Mon Sep 17 00:00:00 2001
>From: Stuart Bennett <sb476@cam.ac.uk>
>Date: Wed, 5 Mar 2008 02:15:28 +0000
>Subject: [PATCH] randr12: do not change CR43 from its initial value
>
>---
> src/nv_crtc.c |    3 ---
> src/nvreg.h   |    1 -
> 2 files changed, 0 insertions(+), 4 deletions(-)
>
>diff --git a/src/nv_crtc.c b/src/nv_crtc.c
>index c736f60..4a2b280 100644
>--- a/src/nv_crtc.c
>+++ b/src/nv_crtc.c
>@@ -1204,7 +1204,6 @@ nv_crtc_mode_set_regs(xf86CrtcPtr crtc, DisplayModePtr mode, DisplayModePtr adju
> 	}
> 
> 	/* Some misc regs */
>-	regp->CRTC[NV_VGA_CRTCX_43] = 0x1;
> 	if (pNv->Architecture == NV_ARCH_40) {
> 		regp->CRTC[NV_VGA_CRTCX_85] = 0xFF;
> 		regp->CRTC[NV_VGA_CRTCX_86] = 0x1;
>@@ -2091,7 +2090,6 @@ static void nv_crtc_load_state_ext(xf86CrtcPtr crtc, RIVA_HW_STATE *state, Bool
> 	NVWriteVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_SCRATCH4, regp->CRTC[NV_VGA_CRTCX_SCRATCH4]);
> 	if (pNv->Architecture >= NV_ARCH_10) {
> 		NVWriteVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_EXTRA, regp->CRTC[NV_VGA_CRTCX_EXTRA]);
>-		NVWriteVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_43, regp->CRTC[NV_VGA_CRTCX_43]);
> 		NVWriteVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_45, regp->CRTC[NV_VGA_CRTCX_45]);
> 		NVWriteVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_4B, regp->CRTC[NV_VGA_CRTCX_4B]);
> 		NVWriteVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_52, regp->CRTC[NV_VGA_CRTCX_52]);
>@@ -2191,7 +2189,6 @@ static void nv_crtc_save_state_ext(xf86CrtcPtr crtc, RIVA_HW_STATE *state)
> 	regp->CRTC[NV_VGA_CRTCX_SCRATCH4] = NVReadVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_SCRATCH4);
> 	if (pNv->Architecture >= NV_ARCH_10) {
> 		regp->CRTC[NV_VGA_CRTCX_EXTRA] = NVReadVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_EXTRA);
>-		regp->CRTC[NV_VGA_CRTCX_43] = NVReadVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_43);
> 		regp->CRTC[NV_VGA_CRTCX_45] = NVReadVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_45);
> 		regp->CRTC[NV_VGA_CRTCX_4B] = NVReadVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_4B);
> 		regp->CRTC[NV_VGA_CRTCX_52] = NVReadVgaCrtc(pNv, nv_crtc->head, NV_VGA_CRTCX_52);
>diff --git a/src/nvreg.h b/src/nvreg.h
>index ee263fe..b35c347 100644
>--- a/src/nvreg.h
>+++ b/src/nvreg.h
>@@ -146,7 +146,6 @@
> #define NV_VGA_CRTCX_3B			0x3b
> #define NV_VGA_CRTCX_SCRATCH4		0x3c
> #define NV_VGA_CRTCX_EXTRA		0x41
>-#define NV_VGA_CRTCX_43			0x43
> #define NV_VGA_CRTCX_OWNER		0x44
> #define NV_VGA_CRTCX_45			0x45
> #define NV_VGA_CRTCX_SWAPPING		0x46
>-- 
>1.5.3.2
>

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