* [gentoo-user] uvesafb fails to work @ 2008-03-30 19:19 Mick 2008-03-30 19:45 ` Daniel Pielmeier 0 siblings, 1 reply; 12+ messages in thread From: Mick @ 2008-03-30 19:19 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 1019 bytes --] Hi All, I've just compiled kernel-2.6.24-gentoo-r3 which comes with uvesa and thought of using it on a box of mine. However, amidst other weird and wonderful errors that the new kernel gives me on this box, I have completely failed to get uvesafb to work. When it boots up it comes up with these errors: ===================================================== * Setting framebuffer console images Can't open cfg file //etc/splash/emergence/640x480.cfg No 8bpp silent picture specified in the theme No 8bpp verbose picture specified in the theme * Failed to set background image on tty1 ===================================================== Meanwhile the penguins and fonts on the boot console are shown in some impossibly large size. My kernel line is: kernel /kernel-2.6.24-gentoo-r3 root=/dev/sda3 \ video=uvesafb:1280x1024-32@60,ywrap,mtrr:4, \ splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 initrd /boot/fbsplash-emergence-1280x1024 Any ideas? -- Regards, Mick [-- Attachment #2: This is a digitally signed message part. --] [-- Type: application/pgp-signature, Size: 189 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-03-30 19:19 [gentoo-user] uvesafb fails to work Mick @ 2008-03-30 19:45 ` Daniel Pielmeier 2008-03-30 20:31 ` Matt Edens 2008-03-30 22:09 ` Mick 0 siblings, 2 replies; 12+ messages in thread From: Daniel Pielmeier @ 2008-03-30 19:45 UTC (permalink / raw To: gentoo-user Mick schrieb: > Hi All, > > I've just compiled kernel-2.6.24-gentoo-r3 which comes with uvesa and thought > of using it on a box of mine. However, amidst other weird and wonderful > errors that the new kernel gives me on this box, I have completely failed to > get uvesafb to work. > > When it boots up it comes up with these errors: > ===================================================== > * Setting framebuffer console images > Can't open cfg file //etc/splash/emergence/640x480.cfg > No 8bpp silent picture specified in the theme > No 8bpp verbose picture specified in the theme > * Failed to set background image on tty1 > ===================================================== > > Meanwhile the penguins and fonts on the boot console are shown in some > impossibly large size. My kernel line is: > > kernel /kernel-2.6.24-gentoo-r3 root=/dev/sda3 \ > video=uvesafb:1280x1024-32@60,ywrap,mtrr:4, \ > splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 > initrd /boot/fbsplash-emergence-1280x1024 > > Any ideas? Just a shot in the dark are you using any kind of tv-out? I had this problem with tv-out. I specified a resolution of 1280x1024. When I connect my tv to my box the maximal resolution possible is 1024x768 because the tv-encoder does not offer higher resolutions. So instead of switching to the next greatest resolution of 1024x768 the uvesafb driver switches to smallest resolution of 640x480. This resolution is not available in the emergence theme thus the splash fails! If you have a problem like this there are existing patches whto the kernel which are fixing this issue! What does "cat /sys/devices/platform/uvesafb.0/vbe_modes" say? Regards, Daniel -- gentoo-user@lists.gentoo.org mailing list ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-03-30 19:45 ` Daniel Pielmeier @ 2008-03-30 20:31 ` Matt Edens 2008-03-30 20:32 ` Matt Edens 2008-03-30 22:09 ` Mick 1 sibling, 1 reply; 12+ messages in thread From: Matt Edens @ 2008-03-30 20:31 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 2320 bytes --] I have had problems getting this to work also, but was able to get it working finally after being directed to the authors website and following his instructions. What I did was get a 2.6.24 kernel working for me fully with no errors then proceded to follow spock's instructions to get uvesafb working properly on both my desktop and laptop. Hope this gives you what you need to get it working. Matt On Sun, Mar 30, 2008 at 2:45 PM, Daniel Pielmeier < daniel.pielmeier@googlemail.com> wrote: > Mick schrieb: > > Hi All, > > > > I've just compiled kernel-2.6.24-gentoo-r3 which comes with uvesa and > thought > > of using it on a box of mine. However, amidst other weird and wonderful > > errors that the new kernel gives me on this box, I have completely > failed to > > get uvesafb to work. > > > > When it boots up it comes up with these errors: > > ===================================================== > > * Setting framebuffer console images > > Can't open cfg file //etc/splash/emergence/640x480.cfg > > No 8bpp silent picture specified in the theme > > No 8bpp verbose picture specified in the theme > > * Failed to set background image on tty1 > > ===================================================== > > > > Meanwhile the penguins and fonts on the boot console are shown in some > > impossibly large size. My kernel line is: > > > > kernel /kernel-2.6.24-gentoo-r3 root=/dev/sda3 \ > > video=uvesafb:1280x1024-32@60,ywrap,mtrr:4, \ > > splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 > > initrd /boot/fbsplash-emergence-1280x1024 > > > > Any ideas? > > Just a shot in the dark are you using any kind of tv-out? > > I had this problem with tv-out. I specified a resolution of 1280x1024. > When I connect my tv to my box the maximal resolution possible is > 1024x768 because the tv-encoder does not offer higher resolutions. So > instead of switching to the next greatest resolution of 1024x768 the > uvesafb driver switches to smallest resolution of 640x480. This > resolution is not available in the emergence theme thus the splash fails! > > If you have a problem like this there are existing patches whto the > kernel which are fixing this issue! > > What does "cat /sys/devices/platform/uvesafb.0/vbe_modes" say? > > Regards, > > Daniel > -- > gentoo-user@lists.gentoo.org mailing list > > [-- Attachment #2: Type: text/html, Size: 2920 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-03-30 20:31 ` Matt Edens @ 2008-03-30 20:32 ` Matt Edens 2008-03-30 22:10 ` Mick 2008-03-31 11:19 ` Ricardo Saffi Marques 0 siblings, 2 replies; 12+ messages in thread From: Matt Edens @ 2008-03-30 20:32 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 2669 bytes --] Oops forgot the link to the website. http://dev.gentoo.org/~spock/projects/uvesafb/<http://dev.gentoo.org/%7Espock/projects/uvesafb/> On Sun, Mar 30, 2008 at 3:31 PM, Matt Edens <phyrlinux@gmail.com> wrote: > I have had problems getting this to work also, but was able to get it > working finally > after being directed to the authors website and following his > instructions. What I > did was get a 2.6.24 kernel working for me fully with no errors then > proceded to follow > spock's instructions to get uvesafb working properly on both my desktop > and laptop. > Hope this gives you what you need to get it working. > > Matt > > > On Sun, Mar 30, 2008 at 2:45 PM, Daniel Pielmeier < > daniel.pielmeier@googlemail.com> wrote: > > > Mick schrieb: > > > Hi All, > > > > > > I've just compiled kernel-2.6.24-gentoo-r3 which comes with uvesa and > > thought > > > of using it on a box of mine. However, amidst other weird and > > wonderful > > > errors that the new kernel gives me on this box, I have completely > > failed to > > > get uvesafb to work. > > > > > > When it boots up it comes up with these errors: > > > ===================================================== > > > * Setting framebuffer console images > > > Can't open cfg file //etc/splash/emergence/640x480.cfg > > > No 8bpp silent picture specified in the theme > > > No 8bpp verbose picture specified in the theme > > > * Failed to set background image on tty1 > > > ===================================================== > > > > > > Meanwhile the penguins and fonts on the boot console are shown in some > > > impossibly large size. My kernel line is: > > > > > > kernel /kernel-2.6.24-gentoo-r3 root=/dev/sda3 \ > > > video=uvesafb:1280x1024-32@60,ywrap,mtrr:4, \ > > > splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 > > > initrd /boot/fbsplash-emergence-1280x1024 > > > > > > Any ideas? > > > > Just a shot in the dark are you using any kind of tv-out? > > > > I had this problem with tv-out. I specified a resolution of 1280x1024. > > When I connect my tv to my box the maximal resolution possible is > > 1024x768 because the tv-encoder does not offer higher resolutions. So > > instead of switching to the next greatest resolution of 1024x768 the > > uvesafb driver switches to smallest resolution of 640x480. This > > resolution is not available in the emergence theme thus the splash > > fails! > > > > If you have a problem like this there are existing patches whto the > > kernel which are fixing this issue! > > > > What does "cat /sys/devices/platform/uvesafb.0/vbe_modes" say? > > > > Regards, > > > > Daniel > > -- > > gentoo-user@lists.gentoo.org mailing list > > > > > [-- Attachment #2: Type: text/html, Size: 3472 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-03-30 20:32 ` Matt Edens @ 2008-03-30 22:10 ` Mick 2008-03-31 11:19 ` Ricardo Saffi Marques 1 sibling, 0 replies; 12+ messages in thread From: Mick @ 2008-03-30 22:10 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 281 bytes --] On Sunday 30 March 2008, Matt Edens wrote: > Oops forgot the link to the website. > http://dev.gentoo.org/~spock/projects/uvesafb/<http://dev.gentoo.org/%7Espo >ck/projects/uvesafb/> Thanks Matt, I have followed spock's instructions in the first place. -- Regards, Mick [-- Attachment #2: This is a digitally signed message part. --] [-- Type: application/pgp-signature, Size: 189 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-03-30 20:32 ` Matt Edens 2008-03-30 22:10 ` Mick @ 2008-03-31 11:19 ` Ricardo Saffi Marques 1 sibling, 0 replies; 12+ messages in thread From: Ricardo Saffi Marques @ 2008-03-31 11:19 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 541 bytes --] On Sun, Mar 30, 2008 at 5:32 PM, Matt Edens <phyrlinux@gmail.com> wrote: > Oops forgot the link to the website. > http://dev.gentoo.org/~spock/projects/uvesafb/<http://dev.gentoo.org/%7Espock/projects/uvesafb/> Yay! This works beautifully! :o) Thanks a lot! Finally, framebuffer console again! Best Regards, Saffi -- Ricardo Saffi Marques Laboratório de Administração e Segurança de Sistemas (LAS/IC) Universidade Estadual de Campinas (UNICAMP) Cell: +55 (19) 8128-0435 Skype: ricardo_saffi_marques Website: http://www.rsaffi.com [-- Attachment #2: Type: text/html, Size: 878 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-03-30 19:45 ` Daniel Pielmeier 2008-03-30 20:31 ` Matt Edens @ 2008-03-30 22:09 ` Mick 2008-03-30 22:51 ` Daniel Pielmeier 1 sibling, 1 reply; 12+ messages in thread From: Mick @ 2008-03-30 22:09 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 2139 bytes --] On Sunday 30 March 2008, Daniel Pielmeier wrote: > Mick schrieb: > > Hi All, > > > > I've just compiled kernel-2.6.24-gentoo-r3 which comes with uvesa and > > thought of using it on a box of mine. However, amidst other weird and > > wonderful errors that the new kernel gives me on this box, I have > > completely failed to get uvesafb to work. > > > > When it boots up it comes up with these errors: > > ===================================================== > > * Setting framebuffer console images > > Can't open cfg file //etc/splash/emergence/640x480.cfg > > No 8bpp silent picture specified in the theme > > No 8bpp verbose picture specified in the theme > > * Failed to set background image on tty1 > > ===================================================== > > > > Meanwhile the penguins and fonts on the boot console are shown in some > > impossibly large size. My kernel line is: > > > > kernel /kernel-2.6.24-gentoo-r3 root=/dev/sda3 \ > > video=uvesafb:1280x1024-32@60,ywrap,mtrr:4, \ > > splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 > > initrd /boot/fbsplash-emergence-1280x1024 > > > > Any ideas? > > Just a shot in the dark are you using any kind of tv-out? > > I had this problem with tv-out. I specified a resolution of 1280x1024. > When I connect my tv to my box the maximal resolution possible is > 1024x768 because the tv-encoder does not offer higher resolutions. So > instead of switching to the next greatest resolution of 1024x768 the > uvesafb driver switches to smallest resolution of 640x480. This > resolution is not available in the emergence theme thus the splash fails! > > If you have a problem like this there are existing patches whto the > kernel which are fixing this issue! > > What does "cat /sys/devices/platform/uvesafb.0/vbe_modes" say? Thanks Daniel, I am not using tvout, just a LCD monitor. You're right, there's no 1280x1024 in the above file! Changed it to 1024x768 and it works, although the quality of the image is poor (it looks sort of pixelated). What controls what resolutions exist in that file? -- Regards, Mick [-- Attachment #2: This is a digitally signed message part. --] [-- Type: application/pgp-signature, Size: 189 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-03-30 22:09 ` Mick @ 2008-03-30 22:51 ` Daniel Pielmeier 2008-04-02 21:33 ` Mick 0 siblings, 1 reply; 12+ messages in thread From: Daniel Pielmeier @ 2008-03-30 22:51 UTC (permalink / raw To: gentoo-user Mick schrieb: > On Sunday 30 March 2008, Daniel Pielmeier wrote: >> Mick schrieb: >>> Hi All, >>> >>> I've just compiled kernel-2.6.24-gentoo-r3 which comes with uvesa and >>> thought of using it on a box of mine. However, amidst other weird and >>> wonderful errors that the new kernel gives me on this box, I have >>> completely failed to get uvesafb to work. >>> >>> When it boots up it comes up with these errors: >>> ===================================================== >>> * Setting framebuffer console images >>> Can't open cfg file //etc/splash/emergence/640x480.cfg >>> No 8bpp silent picture specified in the theme >>> No 8bpp verbose picture specified in the theme >>> * Failed to set background image on tty1 >>> ===================================================== >>> >>> Meanwhile the penguins and fonts on the boot console are shown in some >>> impossibly large size. My kernel line is: >>> >>> kernel /kernel-2.6.24-gentoo-r3 root=/dev/sda3 \ >>> video=uvesafb:1280x1024-32@60,ywrap,mtrr:4, \ >>> splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 >>> initrd /boot/fbsplash-emergence-1280x1024 >>> >>> Any ideas? >> Just a shot in the dark are you using any kind of tv-out? >> >> I had this problem with tv-out. I specified a resolution of 1280x1024. >> When I connect my tv to my box the maximal resolution possible is >> 1024x768 because the tv-encoder does not offer higher resolutions. So >> instead of switching to the next greatest resolution of 1024x768 the >> uvesafb driver switches to smallest resolution of 640x480. This >> resolution is not available in the emergence theme thus the splash fails! >> >> If you have a problem like this there are existing patches whto the >> kernel which are fixing this issue! >> >> What does "cat /sys/devices/platform/uvesafb.0/vbe_modes" say? > > Thanks Daniel, I am not using tvout, just a LCD monitor. You're right, > there's no 1280x1024 in the above file! Changed it to 1024x768 and it works, > although the quality of the image is poor (it looks sort of pixelated). > > What controls what resolutions exist in that file? Output of /usr/src/linux/Documentation/fb/uvesafb.txt ... snip .... 2. Caveats and limitations -------------------------- uvesafb is a _generic_ driver which supports a wide variety of video cards, but which is ultimately limited by the Video BIOS interface. The most important limitations are: - Lack of any type of acceleration. - A strict and limited set of supported video modes. Often the native or most optimal resolution/refresh rate for your setup will not work with uvesafb, simply because the Video BIOS doesn't support the video mode you want to use. This can be especially painful with widescreen panels, where native video modes don't have the 4:3 aspect ratio, which is what most BIOS-es are limited to. - Adjusting the refresh rate is only possible with a VBE 3.0 compliant Video BIOS. Note that many nVidia Video BIOS-es claim to be VBE 3.0 compliant, while they simply ignore any refresh rate settings. ..... snip ..... 4. The sysfs interface ---------------------- uvesafb provides several sysfs nodes for configurable parameters and additional information. Driver attributes: /sys/bus/platform/drivers/uvesafb - v86d (default: /sbin/v86d) Path to the v86d executable. v86d is started by uvesafb if an instance of the daemon isn't already running. Device attributes: /sys/bus/platform/drivers/uvesafb/uvesafb.0 - nocrtc Use the default refresh rate (60 Hz) if set to 1. - oem_product_name - oem_product_rev - oem_string - oem_vendor Information about the card and its maker. - vbe_modes A list of video modes supported by the Video BIOS along with their VBE mode numbers in hex. - vbe_version A BCD value indicating the implemented VBE standard. ..... snip ..... So this depend on the Video Bios of your card and you maybe can't do anything about it! Although 1280x1024 should normally work and i guess you use this resolution for your Desktop. How do you generate your initrd? Which card do you have? "dmesg | grep uvesafb" and "fbset --info -v"? Regards, Daniel -- gentoo-user@lists.gentoo.org mailing list ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-03-30 22:51 ` Daniel Pielmeier @ 2008-04-02 21:33 ` Mick 2008-04-02 22:11 ` Daniel Pielmeier 0 siblings, 1 reply; 12+ messages in thread From: Mick @ 2008-04-02 21:33 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 1323 bytes --] On Sunday 30 March 2008, Daniel Pielmeier wrote: > So this depend on the Video Bios of your card and you maybe can't do > anything about it! > > Although 1280x1024 should normally work and i guess you use this > resolution for your Desktop. How do you generate your initrd? Which card > do you have? > > "dmesg | grep uvesafb" and "fbset --info -v"? # dmesg | grep uvesafb Kernel command line: root=/dev/sda3 video=uvesafb:1024x768-32@64,ywrap,mtrr:4 splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 uvesafb: ATI Technologies Inc., V380, 01.00, OEM: ATI RV380, VBE v2.0 uvesafb: protected mode interface info at c000:5884 uvesafb: pmi: set display start = c00c5918, set palette = c00c5964 uvesafb: pmi: ports = b010 b016 b054 b038 b03c b05c b000 b004 b0b0 b0b2 b0b4 uvesafb: no monitor limits have been set, default refresh rate will be used uvesafb: VBE state buffer size cannot be determined (eax=0x0, err=0) uvesafb: scrolling: ywrap using protected mode interface, yres_virtual=1536 uvesafb: framebuffer at 0xd0000000, mapped to 0xf8880000, using 6144k, total 16384k fbset gives me bash: command not found. Should have I emerged something here? Can't remember seeing this in the wiki article, as in it wasn't a must for fb splash to work (I think). -- Regards, Mick [-- Attachment #2: This is a digitally signed message part. --] [-- Type: application/pgp-signature, Size: 189 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-04-02 21:33 ` Mick @ 2008-04-02 22:11 ` Daniel Pielmeier 2008-04-05 17:21 ` Mick 0 siblings, 1 reply; 12+ messages in thread From: Daniel Pielmeier @ 2008-04-02 22:11 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 1700 bytes --] Mick schrieb: > # dmesg | grep uvesafb > Kernel command line: root=/dev/sda3 video=uvesafb:1024x768-32@64,ywrap,mtrr:4 > splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 > uvesafb: ATI Technologies Inc., V380, 01.00, OEM: ATI RV380, VBE v2.0 > uvesafb: protected mode interface info at c000:5884 > uvesafb: pmi: set display start = c00c5918, set palette = c00c5964 > uvesafb: pmi: ports = b010 b016 b054 b038 b03c b05c b000 b004 b0b0 b0b2 b0b4 > uvesafb: no monitor limits have been set, default refresh rate will be used > uvesafb: VBE state buffer size cannot be determined (eax=0x0, err=0) > uvesafb: scrolling: ywrap using protected mode interface, yres_virtual=1536 > uvesafb: framebuffer at 0xd0000000, mapped to 0xf8880000, using 6144k, total > 16384k Looks okay, but i don't know much about ATI cards! > fbset gives me bash: command not found. Should have I emerged something here? > Can't remember seeing this in the wiki article, as in it wasn't a must for fb > splash to work (I think). It just gives some info about the framebuffer, i think it is not necessary. If you want it just do an "emerge fbset". It is a small utility. I am not an expert here, but what are the other strange errors the new kernel is giving you, which you have mentioned before. Can you post the output of "cat /sys/devices/platform/uvesafb.0/vbe_modes" > although the quality of the image is poor (it looks sort of pixelated) What do you mean by this? I will attach a grab of a 1024x768 framebuffer image with the livecd-2007.0 theme, which looks okay here! What about trying a higher frequency, i have 75Hz here! Or is your monitor not capable of this frequency? Regards, Daniel [-- Attachment #2: 1024x768.png --] [-- Type: image/png, Size: 52047 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-04-02 22:11 ` Daniel Pielmeier @ 2008-04-05 17:21 ` Mick 2008-04-05 23:51 ` Daniel Pielmeier 0 siblings, 1 reply; 12+ messages in thread From: Mick @ 2008-04-05 17:21 UTC (permalink / raw To: gentoo-user [-- Attachment #1: Type: text/plain, Size: 2671 bytes --] On Wednesday 02 April 2008, Daniel Pielmeier wrote: > Mick schrieb: > > # dmesg | grep uvesafb > > Kernel command line: root=/dev/sda3 > > video=uvesafb:1024x768-32@64,ywrap,mtrr:4 > > splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 > > uvesafb: ATI Technologies Inc., V380, 01.00, OEM: ATI RV380, VBE v2.0 > > uvesafb: protected mode interface info at c000:5884 > > uvesafb: pmi: set display start = c00c5918, set palette = c00c5964 > > uvesafb: pmi: ports = b010 b016 b054 b038 b03c b05c b000 b004 b0b0 b0b2 > > b0b4 uvesafb: no monitor limits have been set, default refresh rate will > > be used uvesafb: VBE state buffer size cannot be determined (eax=0x0, > > err=0) uvesafb: scrolling: ywrap using protected mode interface, > > yres_virtual=1536 uvesafb: framebuffer at 0xd0000000, mapped to > > 0xf8880000, using 6144k, total 16384k > > Looks okay, but i don't know much about ATI cards! > Can you post the output of > "cat /sys/devices/platform/uvesafb.0/vbe_modes" This is what I get, there's no 1280x1024 available: ========================================== 320x200-8, 0x0182 320x200-15, 0x010d 320x200-16, 0x010e 320x200-24, 0x010f 320x200-32, 0x0120 320x240-8, 0x0192 320x240-15, 0x0193 320x240-16, 0x0194 320x240-24, 0x0195 320x240-32, 0x0196 400x300-8, 0x01a2 400x300-15, 0x01a3 400x300-16, 0x01a4 400x300-24, 0x01a5 400x300-32, 0x01a6 512x384-8, 0x01b2 512x384-15, 0x01b3 512x384-16, 0x01b4 512x384-24, 0x01b5 512x384-32, 0x01b6 640x350-8, 0x01c2 640x350-15, 0x01c3 640x350-16, 0x01c4 640x350-24, 0x01c5 640x350-32, 0x01c6 640x400-8, 0x0100 640x400-15, 0x0183 640x400-16, 0x0184 640x400-24, 0x0185 640x400-32, 0x0186 640x480-8, 0x0101 640x480-15, 0x0110 640x480-16, 0x0111 640x480-24, 0x0112 640x480-32, 0x0121 800x600-8, 0x0103 800x600-15, 0x0113 800x600-16, 0x0114 800x600-24, 0x0115 800x600-32, 0x0122 1024x768-8, 0x0105 1024x768-15, 0x0116 1024x768-16, 0x0117 1024x768-24, 0x0118 1024x768-32, 0x0123 ========================================== > > although the quality of the image is poor (it looks sort of pixelated) > > What do you mean by this? I will attach a grab of a 1024x768 framebuffer > image with the livecd-2007.0 theme, which looks okay here! > > What about trying a higher frequency, i have 75Hz here! Or is your > monitor not capable of this frequency? What I mean is that when if fades in it creates artifacts on the screen (is this a matter of uvesafb not having acceleration?). Also the background image when I press F2 is not clear. It looks as if it is a smaller resolution stretched over a larger screen. -- Regards, Mick [-- Attachment #2: This is a digitally signed message part. --] [-- Type: application/pgp-signature, Size: 189 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [gentoo-user] uvesafb fails to work 2008-04-05 17:21 ` Mick @ 2008-04-05 23:51 ` Daniel Pielmeier 0 siblings, 0 replies; 12+ messages in thread From: Daniel Pielmeier @ 2008-04-05 23:51 UTC (permalink / raw To: gentoo-user Mick schrieb: > On Wednesday 02 April 2008, Daniel Pielmeier wrote: >> Mick schrieb: >>> # dmesg | grep uvesafb >>> Kernel command line: root=/dev/sda3 >>> video=uvesafb:1024x768-32@64,ywrap,mtrr:4 >>> splash=silent,fadein,theme:emergence quiet CONSOLE=/dev/tty1 >>> uvesafb: ATI Technologies Inc., V380, 01.00, OEM: ATI RV380, VBE v2.0 >>> uvesafb: protected mode interface info at c000:5884 >>> uvesafb: pmi: set display start = c00c5918, set palette = c00c5964 >>> uvesafb: pmi: ports = b010 b016 b054 b038 b03c b05c b000 b004 b0b0 b0b2 >>> b0b4 uvesafb: no monitor limits have been set, default refresh rate will >>> be used uvesafb: VBE state buffer size cannot be determined (eax=0x0, >>> err=0) uvesafb: scrolling: ywrap using protected mode interface, >>> yres_virtual=1536 uvesafb: framebuffer at 0xd0000000, mapped to >>> 0xf8880000, using 6144k, total 16384k >> Looks okay, but i don't know much about ATI cards! > >> Can you post the output of >> "cat /sys/devices/platform/uvesafb.0/vbe_modes" > > This is what I get, there's no 1280x1024 available: > ========================================== > 320x200-8, 0x0182 > 320x200-15, 0x010d > 320x200-16, 0x010e > 320x200-24, 0x010f > 320x200-32, 0x0120 > 320x240-8, 0x0192 > 320x240-15, 0x0193 > 320x240-16, 0x0194 > 320x240-24, 0x0195 > 320x240-32, 0x0196 > 400x300-8, 0x01a2 > 400x300-15, 0x01a3 > 400x300-16, 0x01a4 > 400x300-24, 0x01a5 > 400x300-32, 0x01a6 > 512x384-8, 0x01b2 > 512x384-15, 0x01b3 > 512x384-16, 0x01b4 > 512x384-24, 0x01b5 > 512x384-32, 0x01b6 > 640x350-8, 0x01c2 > 640x350-15, 0x01c3 > 640x350-16, 0x01c4 > 640x350-24, 0x01c5 > 640x350-32, 0x01c6 > 640x400-8, 0x0100 > 640x400-15, 0x0183 > 640x400-16, 0x0184 > 640x400-24, 0x0185 > 640x400-32, 0x0186 > 640x480-8, 0x0101 > 640x480-15, 0x0110 > 640x480-16, 0x0111 > 640x480-24, 0x0112 > 640x480-32, 0x0121 > 800x600-8, 0x0103 > 800x600-15, 0x0113 > 800x600-16, 0x0114 > 800x600-24, 0x0115 > 800x600-32, 0x0122 > 1024x768-8, 0x0105 > 1024x768-15, 0x0116 > 1024x768-16, 0x0117 > 1024x768-24, 0x0118 > 1024x768-32, 0x0123 > ========================================== > >>> although the quality of the image is poor (it looks sort of pixelated) >> What do you mean by this? I will attach a grab of a 1024x768 framebuffer >> image with the livecd-2007.0 theme, which looks okay here! >> >> What about trying a higher frequency, i have 75Hz here! Or is your >> monitor not capable of this frequency? > > What I mean is that when if fades in it creates artifacts on the screen (is > this a matter of uvesafb not having acceleration?). Also the background > image when I press F2 is not clear. It looks as if it is a smaller > resolution stretched over a larger screen. What about the silent screen does it also look unclear or just the verbose screen. I don't have any artifacts here and the picture is clear, even with the connected TV where i only get 1024x768. I think I can't help you any further here. Maybe you could contact the maintainer of uvesafb, splashutils (spock@gentoo.org). Probably he could help you, although he seems busy with other things at the moment. Regards, Daniel -- gentoo-user@lists.gentoo.org mailing list ^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2008-04-05 23:51 UTC | newest] Thread overview: 12+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2008-03-30 19:19 [gentoo-user] uvesafb fails to work Mick 2008-03-30 19:45 ` Daniel Pielmeier 2008-03-30 20:31 ` Matt Edens 2008-03-30 20:32 ` Matt Edens 2008-03-30 22:10 ` Mick 2008-03-31 11:19 ` Ricardo Saffi Marques 2008-03-30 22:09 ` Mick 2008-03-30 22:51 ` Daniel Pielmeier 2008-04-02 21:33 ` Mick 2008-04-02 22:11 ` Daniel Pielmeier 2008-04-05 17:21 ` Mick 2008-04-05 23:51 ` Daniel Pielmeier
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