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Hi, |
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|
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On Sun, 30 Oct 2005 17:48:24 +0000 |
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Stroller <stroller@××××××××××××××××××.uk> wrote: |
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|
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> On Oct 30, 2005, at 11:18 am, Hans-Werner Hilse wrote: |
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> > |
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> > I'm running Gentoo on my picturebook happily since about 2 or 3 years |
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> > now. Just ask if there are more problems. I can give you a kernel patch |
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> > for the neomagic frame buffer driver to have it support the 480px |
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> > display height... |
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> |
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> I really loved getting the widescreen framebuffer working - it was such |
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> a buzz, so cool. That made for the ultimate in notebook usability and |
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> portability. |
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|
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I'm copying it here verbatim. It's made against a 2.6.11.n kernel and |
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may need a little polishing for newer versions, but it follows an easy |
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path, I've just extended the existing "special format" for toshiba's |
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libretto series: |
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----snip--- |
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--- neofb.c 2005-04-30 03:29:00.000000000 +0200 |
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+++ neofb.c.new 2005-10-31 15:55:05.899735896 +0100 |
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@@ -640,7 +640,7 @@ |
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mode_ok = 1; |
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break; |
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case 1024: |
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- if (var->yres == 768) |
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+ if (var->yres == (par->libretto ? 480 : 768)) |
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mode_ok = 1; |
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break; |
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case 800: |
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@@ -1684,6 +1684,20 @@ |
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.vmode = FB_VMODE_NONINTERLACED |
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}; |
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|
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+static struct fb_videomode __devinitdata mode1024x480 = { |
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+ .xres = 1024, |
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+ .yres = 480, |
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+ .pixclock = 21786, |
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+ .left_margin = 160, |
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+ .right_margin = 24, |
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+ .upper_margin = 2, |
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+ .lower_margin = 0, |
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+ .hsync_len = 136, |
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+ .vsync_len = 6, |
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+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
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+ .vmode = FB_VMODE_NONINTERLACED |
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+}; |
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+ |
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static int __devinit neo_map_mmio(struct fb_info *info, |
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struct pci_dev *dev) |
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{ |
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@@ -1836,10 +1850,15 @@ |
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} |
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break; |
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case 0x02: |
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- // 1024x768@60 |
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par->NeoPanelWidth = 1024; |
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- par->NeoPanelHeight = 768; |
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- memcpy(info->monspecs.modedb, &vesa_modes[13], sizeof(struct fb_videomode)); |
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+ if (par->libretto) { |
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+ par->NeoPanelHeight = 480; |
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+ memcpy(info->monspecs.modedb, &mode1024x480, sizeof(struct fb_videomode)); |
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+ } else { |
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+ // 1024x768@60 |
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+ par->NeoPanelHeight = 768; |
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+ memcpy(info->monspecs.modedb, &vesa_modes[13], sizeof(struct fb_videomode)); |
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+ } |
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break; |
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case 0x03: |
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/* 1280x1024@60 panel support needs to be added */ |
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|
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----snip--- |
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Just use the "libretto" option (set to "1") and everything will work as |
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expected. |
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|
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> |
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> > BTW, @Stroller: it's a 10" widescreen, 6" would be a |
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> > little too small... |
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> |
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> That's really 10" not 6'??? How come I don't have a girlfriend?? |
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> ;P |
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|
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Well, size doesn't matter anyhow, does it ? ;-) |
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|
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-hwh |
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-- |
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