2008-06-26 20:05:18

by kelk1

[permalink] [raw]
Subject: No console on Riva TNT since 2.6.26-0.rc4

Hi,

The system boots fine with 2.6.26-0.rc3.1mnb (Mandriva Cooker), but since rc4, I see a few squares of color, then a black screen and the console never comes back. This is independent of the resolution chosen when using vga=ask. The machine does boot and I can start X if I log in blindly. Only the F1 to F6 consoles are gone.

Bug originally reported and ignored on Cooker: https://qa.mandriva.com/show_bug.cgi?id=41302

My card is an old STB NVidia Riva TNT, monitor is a flat panel Dell 2007FP, system is a Dell Dimension XPS T600 (82371AB/EB/MB PIIX4 with PIII 600).

I cannot see anything different in /var/log/messages between rc3 and rc4 (vga=837)

vesafb: framebuffer at 0xfc000000, mapped to 0xd8880000, using 7500k, total
16320k
vesafb: mode is 1600x1200x8, linelength=1600, pages=6
vesafb: protected mode interface info at c000:02d2
vesafb: pmi: set display start = c00c030b, set palette = c00c0381
vesafb: pmi: ports = 3b4 3b5 3ba 3c0 3c1 3c4 3c5 3c6 3c7 3c8 3c9 3cc 3ce 3cf
3d0 3d1 3d2 3d3 3d4 3d5 3da
vesafb: scrolling: redraw
vesafb: Pseudocolor: size=8:8:8:8, shift=0:0:0:0
Console: switching to colour frame buffer device 200x75
fb0: VESA VGA frame buffer device

This is still true with a vanilla 2.6.26-rc8.

$ grep FB_RIVA /boot/config
CONFIG_FB_RIVA=m
# CONFIG_FB_RIVA_I2C is not set
# CONFIG_FB_RIVA_DEBUG is not set
CONFIG_FB_RIVA_BACKLIGHT=y

Please cc me if you need more info since I am not subscribed to the kernel list.
Thank you.
--
Eric


2008-07-10 02:46:54

by Andrew Morton

[permalink] [raw]
Subject: Re: No console on Riva TNT since 2.6.26-0.rc4

On Thu, 26 Jun 2008 20:04:56 +0000 [email protected] (Quel Qun) wrote:

> Hi,
>
> The system boots fine with 2.6.26-0.rc3.1mnb (Mandriva Cooker), but since rc4, I see a few squares of color, then a black screen and the console never comes back. This is independent of the resolution chosen when using vga=ask. The machine does boot and I can start X if I log in blindly. Only the F1 to F6 consoles are gone.
>
> Bug originally reported and ignored on Cooker: https://qa.mandriva.com/show_bug.cgi?id=41302
>
> My card is an old STB NVidia Riva TNT, monitor is a flat panel Dell 2007FP, system is a Dell Dimension XPS T600 (82371AB/EB/MB PIIX4 with PIII 600).
>
> I cannot see anything different in /var/log/messages between rc3 and rc4 (vga=837)
>
> vesafb: framebuffer at 0xfc000000, mapped to 0xd8880000, using 7500k, total
> 16320k
> vesafb: mode is 1600x1200x8, linelength=1600, pages=6
> vesafb: protected mode interface info at c000:02d2
> vesafb: pmi: set display start = c00c030b, set palette = c00c0381
> vesafb: pmi: ports = 3b4 3b5 3ba 3c0 3c1 3c4 3c5 3c6 3c7 3c8 3c9 3cc 3ce 3cf
> 3d0 3d1 3d2 3d3 3d4 3d5 3da
> vesafb: scrolling: redraw
> vesafb: Pseudocolor: size=8:8:8:8, shift=0:0:0:0
> Console: switching to colour frame buffer device 200x75
> fb0: VESA VGA frame buffer device
>
> This is still true with a vanilla 2.6.26-rc8.
>
> $ grep FB_RIVA /boot/config
> CONFIG_FB_RIVA=m
> # CONFIG_FB_RIVA_I2C is not set
> # CONFIG_FB_RIVA_DEBUG is not set
> CONFIG_FB_RIVA_BACKLIGHT=y
>

Let's cc the fbdev list.

Is this a regression? Was 2.6.25 OK?

Thanks.

2008-07-10 02:54:52

by Alexey Dobriyan

[permalink] [raw]
Subject: Re: No console on Riva TNT since 2.6.26-0.rc4

On Wed, Jul 09, 2008 at 07:41:08PM -0700, Andrew Morton wrote:
> On Thu, 26 Jun 2008 20:04:56 +0000 [email protected] (Quel Qun) wrote:
>
> > Hi,
> >
> > The system boots fine with 2.6.26-0.rc3.1mnb (Mandriva Cooker), but since rc4, I see a few squares of color, then a black screen and the console never comes back. This is independent of the resolution chosen when using vga=ask. The machine does boot and I can start X if I log in blindly. Only the F1 to F6 consoles are gone.
> >
> > Bug originally reported and ignored on Cooker: https://qa.mandriva.com/show_bug.cgi?id=41302
> >
> > My card is an old STB NVidia Riva TNT, monitor is a flat panel Dell 2007FP, system is a Dell Dimension XPS T600 (82371AB/EB/MB PIIX4 with PIII 600).
> >
> > I cannot see anything different in /var/log/messages between rc3 and rc4 (vga=837)
> >
> > vesafb: framebuffer at 0xfc000000, mapped to 0xd8880000, using 7500k, total
> > 16320k
> > vesafb: mode is 1600x1200x8, linelength=1600, pages=6
> > vesafb: protected mode interface info at c000:02d2
> > vesafb: pmi: set display start = c00c030b, set palette = c00c0381
> > vesafb: pmi: ports = 3b4 3b5 3ba 3c0 3c1 3c4 3c5 3c6 3c7 3c8 3c9 3cc 3ce 3cf
> > 3d0 3d1 3d2 3d3 3d4 3d5 3da
> > vesafb: scrolling: redraw
> > vesafb: Pseudocolor: size=8:8:8:8, shift=0:0:0:0
> > Console: switching to colour frame buffer device 200x75
> > fb0: VESA VGA frame buffer device
> >
> > This is still true with a vanilla 2.6.26-rc8.
> >
> > $ grep FB_RIVA /boot/config
> > CONFIG_FB_RIVA=m
> > # CONFIG_FB_RIVA_I2C is not set
> > # CONFIG_FB_RIVA_DEBUG is not set
> > CONFIG_FB_RIVA_BACKLIGHT=y
> >
>
> Let's cc the fbdev list.
>
> Is this a regression? Was 2.6.25 OK?

2.6.26-rc3 was OK. -rc4 wasn't.

2008-07-19 16:02:27

by Krzysztof Helt

[permalink] [raw]
Subject: Re: [Linux-fbdev-devel] No console on Riva TNT since 2.6.26-0.rc4

On Thu, 10 Jul 2008 06:51:49 +0400
Alexey Dobriyan <[email protected]> wrote:

> On Wed, Jul 09, 2008 at 07:41:08PM -0700, Andrew Morton wrote:
> > On Thu, 26 Jun 2008 20:04:56 +0000 [email protected] (Quel Qun) wrote:
> >
> > > Hi,
> > >
> > > The system boots fine with 2.6.26-0.rc3.1mnb (Mandriva Cooker), but since rc4, I see a few squares of color, then a black screen and the console never comes back. This is independent of the resolution chosen when using vga=ask. The machine does boot and I can start X if I log in blindly. Only the F1 to F6 consoles are gone.
> > >

Please try the patch below if it helps:

--- linux-2.6.26/drivers/video/vesafb.c 2008-07-13 23:51:29.000000000 +0200
+++ linux-mm/drivers/video/vesafb.c 2008-07-19 17:56:51.774318414 +0200
@@ -247,7 +247,8 @@ static int __init vesafb_probe(struct pl
/* size_total -- all video memory we have. Used for mtrr
* entries, ressource allocation and bounds
* checking. */
- size_total = screen_info.lfb_size * 65536;
+ size_total = screen_info.lfb_linelength * screen_info.lfb_height *
+ screen_info.pages;
if (vram_total)
size_total = vram_total * 1024 * 1024;
if (size_total < size_vmode)

Regards,
Krzysztof

----------------------------------------------------------------------
Zobacz cala prawde o Lukaszu Podolskim!
kliknij >>> http://link.interia.pl/f1e57