Re: [PATCH] Don't probe for DDC on VBE1.2
On Mon, 19 Feb 2007, Andi Kleen wrote: > > > I tested the x86_64 VBE3 case (similar to Andrew's VAIO), so we just need > > a VBE1.2 on x86_64 test. > > Does this mean you want to have an updated patch or not? Nope, i'm happy with the last patch i sent (below to reconfirm). Thanks Index: linux-2.6.20-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 17:35:57 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/i386/boot/video.S 17 Feb 2007 08:29:11 - @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + cmpw$0x004f, %ax + jnz setbad + + movw4(%di), %ax + movw%ax, vbe_version +#endif leawmodelist+1024, %di subb$VIDEO_FIRST_VESA>>8, %bh movw%bx, %cx# Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw$0x0200, vbe_version# only do EDID on >= VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents al svga_prefix: .byte VIDEO_FIRST_BIOS>>8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg:.ascii "Press to see video modes available, " Index: linux-2.6.20-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 17:36:18 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/x86_64/boot/video.S 17 Feb 2007 08:29:11 - @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + cmpw$0x004f, %ax + jnz setbad + + movw4(%di), %ax + movw%ax, vbe_version +#endif leawmodelist+1024, %di subb$VIDEO_FIRST_VESA>>8, %bh movw%bx, %cx# Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw$0x0200, vbe_version# only do EDID on >= VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents al svga_prefix: .byte VIDEO_FIRST_BIOS>>8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg:.ascii "Press to see video modes available, " - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
> I tested the x86_64 VBE3 case (similar to Andrew's VAIO), so we just need > a VBE1.2 on x86_64 test. Does this mean you want to have an updated patch or not? -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
I tested the x86_64 VBE3 case (similar to Andrew's VAIO), so we just need a VBE1.2 on x86_64 test. Does this mean you want to have an updated patch or not? -Andi - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Mon, 19 Feb 2007, Andi Kleen wrote: I tested the x86_64 VBE3 case (similar to Andrew's VAIO), so we just need a VBE1.2 on x86_64 test. Does this mean you want to have an updated patch or not? Nope, i'm happy with the last patch i sent (below to reconfirm). Thanks Index: linux-2.6.20-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 17:35:57 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/i386/boot/video.S 17 Feb 2007 08:29:11 - @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + cmpw$0x004f, %ax + jnz setbad + + movw4(%di), %ax + movw%ax, vbe_version +#endif leawmodelist+1024, %di subb$VIDEO_FIRST_VESA8, %bh movw%bx, %cx# Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw$0x0200, vbe_version# only do EDID on = VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents al svga_prefix: .byte VIDEO_FIRST_BIOS8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg:.ascii Press RETURN to see video modes available, Index: linux-2.6.20-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 17:36:18 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/x86_64/boot/video.S 17 Feb 2007 08:29:11 - @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + cmpw$0x004f, %ax + jnz setbad + + movw4(%di), %ax + movw%ax, vbe_version +#endif leawmodelist+1024, %di subb$VIDEO_FIRST_VESA8, %bh movw%bx, %cx# Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw$0x0200, vbe_version# only do EDID on = VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents al svga_prefix: .byte VIDEO_FIRST_BIOS8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg:.ascii Press RETURN to see video modes available, - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Sun, 18 Feb 2007, Andi Kleen wrote: > On Saturday 17 February 2007 09:35, Zwane Mwaikambo wrote: > > On Fri, 16 Feb 2007, Andrew Morton wrote: > > > > > On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo <[EMAIL > > > PROTECTED]> wrote: > > > > > > > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > > > > > > > It's not an X problem - the screen is black immediately upon loading > > > > > the > > > > > kernel. > > > > > > > > > > But I guess you knew that and you're just after display info: > > > > > http://userweb.kernel.org/~akpm/Xorg.0.log.txt > > > > > > > > Thanks, the X log told me your VBE version. I tried to reproduce it on > > > > my > > > > thinkpad which seems to have a very similar video setup to no avail, > > > > Could > > > > you test the following on the VAIO? If this isn't the case, i suspect > > > > i'm > > > > corrupting your modelist. > > > > > > It's still all black. > > > > Ok it looks like i was corrupting the modelist. The following should take > > care of your VAIO, but i haven't tested the failure case as Tobias is away > > this weekend. > > I merged this version of the patch now. Still needs some x86-64 testing > I guess (any volunteers?), although I don't expect much trouble > because the early boot code is very similar. I tested the x86_64 VBE3 case (similar to Andrew's VAIO), so we just need a VBE1.2 on x86_64 test. Thanks, Zwane - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Saturday 17 February 2007 09:35, Zwane Mwaikambo wrote: > On Fri, 16 Feb 2007, Andrew Morton wrote: > > > On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo <[EMAIL > > PROTECTED]> wrote: > > > > > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > > > > > It's not an X problem - the screen is black immediately upon loading the > > > > kernel. > > > > > > > > But I guess you knew that and you're just after display info: > > > > http://userweb.kernel.org/~akpm/Xorg.0.log.txt > > > > > > Thanks, the X log told me your VBE version. I tried to reproduce it on my > > > thinkpad which seems to have a very similar video setup to no avail, > > > Could > > > you test the following on the VAIO? If this isn't the case, i suspect i'm > > > corrupting your modelist. > > > > It's still all black. > > Ok it looks like i was corrupting the modelist. The following should take > care of your VAIO, but i haven't tested the failure case as Tobias is away > this weekend. I merged this version of the patch now. Still needs some x86-64 testing I guess (any volunteers?), although I don't expect much trouble because the early boot code is very similar. -Andi > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Saturday 17 February 2007 09:35, Zwane Mwaikambo wrote: On Fri, 16 Feb 2007, Andrew Morton wrote: On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: It's not an X problem - the screen is black immediately upon loading the kernel. But I guess you knew that and you're just after display info: http://userweb.kernel.org/~akpm/Xorg.0.log.txt Thanks, the X log told me your VBE version. I tried to reproduce it on my thinkpad which seems to have a very similar video setup to no avail, Could you test the following on the VAIO? If this isn't the case, i suspect i'm corrupting your modelist. It's still all black. Ok it looks like i was corrupting the modelist. The following should take care of your VAIO, but i haven't tested the failure case as Tobias is away this weekend. I merged this version of the patch now. Still needs some x86-64 testing I guess (any volunteers?), although I don't expect much trouble because the early boot code is very similar. -Andi - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Sun, 18 Feb 2007, Andi Kleen wrote: On Saturday 17 February 2007 09:35, Zwane Mwaikambo wrote: On Fri, 16 Feb 2007, Andrew Morton wrote: On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: It's not an X problem - the screen is black immediately upon loading the kernel. But I guess you knew that and you're just after display info: http://userweb.kernel.org/~akpm/Xorg.0.log.txt Thanks, the X log told me your VBE version. I tried to reproduce it on my thinkpad which seems to have a very similar video setup to no avail, Could you test the following on the VAIO? If this isn't the case, i suspect i'm corrupting your modelist. It's still all black. Ok it looks like i was corrupting the modelist. The following should take care of your VAIO, but i haven't tested the failure case as Tobias is away this weekend. I merged this version of the patch now. Still needs some x86-64 testing I guess (any volunteers?), although I don't expect much trouble because the early boot code is very similar. I tested the x86_64 VBE3 case (similar to Andrew's VAIO), so we just need a VBE1.2 on x86_64 test. Thanks, Zwane - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Sat, 17 Feb 2007 00:35:52 -0800 (PST) Zwane Mwaikambo <[EMAIL PROTECTED]> wrote: > On Fri, 16 Feb 2007, Andrew Morton wrote: > > > On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo <[EMAIL > > PROTECTED]> wrote: > > > > > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > > > > > It's not an X problem - the screen is black immediately upon loading the > > > > kernel. > > > > > > > > But I guess you knew that and you're just after display info: > > > > http://userweb.kernel.org/~akpm/Xorg.0.log.txt > > > > > > Thanks, the X log told me your VBE version. I tried to reproduce it on my > > > thinkpad which seems to have a very similar video setup to no avail, > > > Could > > > you test the following on the VAIO? If this isn't the case, i suspect i'm > > > corrupting your modelist. > > > > It's still all black. > > Ok it looks like i was corrupting the modelist. The following should take > care of your VAIO, but i haven't tested the failure case as Tobias is away > this weekend. yup, no longer all black. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Fri, 16 Feb 2007, Andrew Morton wrote: > On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo <[EMAIL PROTECTED]> > wrote: > > > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > > > It's not an X problem - the screen is black immediately upon loading the > > > kernel. > > > > > > But I guess you knew that and you're just after display info: > > > http://userweb.kernel.org/~akpm/Xorg.0.log.txt > > > > Thanks, the X log told me your VBE version. I tried to reproduce it on my > > thinkpad which seems to have a very similar video setup to no avail, Could > > you test the following on the VAIO? If this isn't the case, i suspect i'm > > corrupting your modelist. > > It's still all black. Ok it looks like i was corrupting the modelist. The following should take care of your VAIO, but i haven't tested the failure case as Tobias is away this weekend. Index: linux-2.6.20-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 17:35:57 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/i386/boot/video.S 17 Feb 2007 08:29:11 - @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + cmpw$0x004f, %ax + jnz setbad + + movw4(%di), %ax + movw%ax, vbe_version +#endif leawmodelist+1024, %di subb$VIDEO_FIRST_VESA>>8, %bh movw%bx, %cx# Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw$0x0200, vbe_version# only do EDID on >= VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents al svga_prefix: .byte VIDEO_FIRST_BIOS>>8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg:.ascii "Press to see video modes available, " Index: linux-2.6.20-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 17:36:18 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/x86_64/boot/video.S 17 Feb 2007 08:29:11 - @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + cmpw$0x004f, %ax + jnz setbad + + movw4(%di), %ax + movw%ax, vbe_version +#endif leawmodelist+1024, %di subb$VIDEO_FIRST_VESA>>8, %bh movw%bx, %cx# Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw$0x0200, vbe_version# only do EDID on >= VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents al svga_prefix: .byte VIDEO_FIRST_BIOS>>8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg:.ascii "Press to see video modes available, " - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Fri, 16 Feb 2007, Andrew Morton wrote: On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: It's not an X problem - the screen is black immediately upon loading the kernel. But I guess you knew that and you're just after display info: http://userweb.kernel.org/~akpm/Xorg.0.log.txt Thanks, the X log told me your VBE version. I tried to reproduce it on my thinkpad which seems to have a very similar video setup to no avail, Could you test the following on the VAIO? If this isn't the case, i suspect i'm corrupting your modelist. It's still all black. Ok it looks like i was corrupting the modelist. The following should take care of your VAIO, but i haven't tested the failure case as Tobias is away this weekend. Index: linux-2.6.20-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 17:35:57 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/i386/boot/video.S 17 Feb 2007 08:29:11 - @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + cmpw$0x004f, %ax + jnz setbad + + movw4(%di), %ax + movw%ax, vbe_version +#endif leawmodelist+1024, %di subb$VIDEO_FIRST_VESA8, %bh movw%bx, %cx# Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw$0x0200, vbe_version# only do EDID on = VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents al svga_prefix: .byte VIDEO_FIRST_BIOS8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg:.ascii Press RETURN to see video modes available, Index: linux-2.6.20-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 17:36:18 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/x86_64/boot/video.S 17 Feb 2007 08:29:11 - @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + cmpw$0x004f, %ax + jnz setbad + + movw4(%di), %ax + movw%ax, vbe_version +#endif leawmodelist+1024, %di subb$VIDEO_FIRST_VESA8, %bh movw%bx, %cx# Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw$0x0200, vbe_version# only do EDID on = VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents al svga_prefix: .byte VIDEO_FIRST_BIOS8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg:.ascii Press RETURN to see video modes available, - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Sat, 17 Feb 2007 00:35:52 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Fri, 16 Feb 2007, Andrew Morton wrote: On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: It's not an X problem - the screen is black immediately upon loading the kernel. But I guess you knew that and you're just after display info: http://userweb.kernel.org/~akpm/Xorg.0.log.txt Thanks, the X log told me your VBE version. I tried to reproduce it on my thinkpad which seems to have a very similar video setup to no avail, Could you test the following on the VAIO? If this isn't the case, i suspect i'm corrupting your modelist. It's still all black. Ok it looks like i was corrupting the modelist. The following should take care of your VAIO, but i haven't tested the failure case as Tobias is away this weekend. yup, no longer all black. - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo <[EMAIL PROTECTED]> wrote: > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > It's not an X problem - the screen is black immediately upon loading the > > kernel. > > > > But I guess you knew that and you're just after display info: > > http://userweb.kernel.org/~akpm/Xorg.0.log.txt > > Thanks, the X log told me your VBE version. I tried to reproduce it on my > thinkpad which seems to have a very similar video setup to no avail, Could > you test the following on the VAIO? If this isn't the case, i suspect i'm > corrupting your modelist. It's still all black. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007, Andrew Morton wrote: > It's not an X problem - the screen is black immediately upon loading the > kernel. > > But I guess you knew that and you're just after display info: > http://userweb.kernel.org/~akpm/Xorg.0.log.txt Thanks, the X log told me your VBE version. I tried to reproduce it on my thinkpad which seems to have a very similar video setup to no avail, Could you test the following on the VAIO? If this isn't the case, i suspect i'm corrupting your modelist. P.s. Thanks for the vga=0x263! Index: linux-2.6.20-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 17:35:57 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/i386/boot/video.S 16 Feb 2007 12:58:20 - @@ -1945,6 +1945,25 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x02b3, %ax + movw%ax, (%di) + movw$0x9d4a, %ax + movw%ax, 2(%di) # set signature to "vbe2" + + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0200, 4(%di) # only do EDID on >= VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di Index: linux-2.6.20-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 17:36:18 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/x86_64/boot/video.S 16 Feb 2007 12:57:57 - @@ -1945,6 +1945,25 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x02b3, %ax + movw%ax, (%di) + movw$0x9d4a, %ax + movw%ax, 2(%di) # set signature to "vbe2" + + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0200, 4(%di) # only do EDID on >= VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007, Andrew Morton wrote: It's not an X problem - the screen is black immediately upon loading the kernel. But I guess you knew that and you're just after display info: http://userweb.kernel.org/~akpm/Xorg.0.log.txt Thanks, the X log told me your VBE version. I tried to reproduce it on my thinkpad which seems to have a very similar video setup to no avail, Could you test the following on the VAIO? If this isn't the case, i suspect i'm corrupting your modelist. P.s. Thanks for the vga=0x263! Index: linux-2.6.20-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 17:35:57 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/i386/boot/video.S 16 Feb 2007 12:58:20 - @@ -1945,6 +1945,25 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x02b3, %ax + movw%ax, (%di) + movw$0x9d4a, %ax + movw%ax, 2(%di) # set signature to vbe2 + + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0200, 4(%di) # only do EDID on = VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di Index: linux-2.6.20-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 17:36:18 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/x86_64/boot/video.S 16 Feb 2007 12:57:57 - @@ -1945,6 +1945,25 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x02b3, %ax + movw%ax, (%di) + movw$0x9d4a, %ax + movw%ax, 2(%di) # set signature to vbe2 + + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0200, 4(%di) # only do EDID on = VBE2.0 + jl no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Fri, 16 Feb 2007 06:39:45 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: It's not an X problem - the screen is black immediately upon loading the kernel. But I guess you knew that and you're just after display info: http://userweb.kernel.org/~akpm/Xorg.0.log.txt Thanks, the X log told me your VBE version. I tried to reproduce it on my thinkpad which seems to have a very similar video setup to no avail, Could you test the following on the VAIO? If this isn't the case, i suspect i'm corrupting your modelist. It's still all black. - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 21:59:06 -0800 (PST) Zwane Mwaikambo <[EMAIL PROTECTED]> wrote: > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > On Thu, 15 Feb 2007 21:45:06 -0800 Andrew Morton <[EMAIL PROTECTED]> wrote: > > > > > On Thu, 15 Feb 2007 21:35:35 -0800 (PST) Zwane Mwaikambo <[EMAIL > > > PROTECTED]> wrote: > > > > > > > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > > > > > > > This makes the long-suffering-but-vigorously-defended Vaio come up > > > > > with a > > > > > black display. Everything's working OK otherwise. Sort of a Black > > > > > Screen > > > > > of Life. I wouldn't call it an improvement though. > > > > > > > > Bugger, what does your kernel commandline look like? > > > > > > Kernel command line: ro root=LABEL=/ rhgb vga=0x263 clock=pit > > > > Removing the vga=0x263 "fixes" it. > > > > Sorry i missed this earlier, could you also post up an Xorg.0.log (or > equivalent for your system). > It's not an X problem - the screen is black immediately upon loading the kernel. But I guess you knew that and you're just after display info: http://userweb.kernel.org/~akpm/Xorg.0.log.txt - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007, Andrew Morton wrote: > On Thu, 15 Feb 2007 21:45:06 -0800 Andrew Morton <[EMAIL PROTECTED]> wrote: > > > On Thu, 15 Feb 2007 21:35:35 -0800 (PST) Zwane Mwaikambo <[EMAIL > > PROTECTED]> wrote: > > > > > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > > > > > This makes the long-suffering-but-vigorously-defended Vaio come up with > > > > a > > > > black display. Everything's working OK otherwise. Sort of a Black > > > > Screen > > > > of Life. I wouldn't call it an improvement though. > > > > > > Bugger, what does your kernel commandline look like? > > > > Kernel command line: ro root=LABEL=/ rhgb vga=0x263 clock=pit > > Removing the vga=0x263 "fixes" it. > Sorry i missed this earlier, could you also post up an Xorg.0.log (or equivalent for your system). Thanks, Zwane - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 21:45:06 -0800 Andrew Morton <[EMAIL PROTECTED]> wrote: > On Thu, 15 Feb 2007 21:35:35 -0800 (PST) Zwane Mwaikambo <[EMAIL PROTECTED]> > wrote: > > > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > > > This makes the long-suffering-but-vigorously-defended Vaio come up with a > > > black display. Everything's working OK otherwise. Sort of a Black Screen > > > of Life. I wouldn't call it an improvement though. > > > > Bugger, what does your kernel commandline look like? > > Kernel command line: ro root=LABEL=/ rhgb vga=0x263 clock=pit Removing the vga=0x263 "fixes" it. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 21:35:35 -0800 (PST) Zwane Mwaikambo <[EMAIL PROTECTED]> wrote: > On Thu, 15 Feb 2007, Andrew Morton wrote: > > > This makes the long-suffering-but-vigorously-defended Vaio come up with a > > black display. Everything's working OK otherwise. Sort of a Black Screen > > of Life. I wouldn't call it an improvement though. > > Bugger, what does your kernel commandline look like? Kernel command line: ro root=LABEL=/ rhgb vga=0x263 clock=pit http://userweb.kernel.org/~akpm/dmesg-sony.txt - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007, Andrew Morton wrote: > This makes the long-suffering-but-vigorously-defended Vaio come up with a > black display. Everything's working OK otherwise. Sort of a Black Screen > of Life. I wouldn't call it an improvement though. Bugger, what does your kernel commandline look like? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 08:29:49 -0800 (PST) Zwane Mwaikambo <[EMAIL PROTECTED]> wrote: > VBE1.2 doesn't support function 15h (DDC) resulting in a 'hang' whilst > uncompressing kernel with some video cards. Make sure we check VBE version > before fiddling around with DDC. > > http://bugzilla.kernel.org/show_bug.cgi?id=1458 > > Opened: 2003-10-30 09:12 Last update: 2007-02-13 22:03 > > :( > > Much thanks to Tobias Hain for help in testing and investigating the bug. > Tested on; > > i386, Chips & Technologies 65548 VESA VBE 1.2 > CONFIG_VIDEO_SELECT=Y > CONFIG_FIRMWARE_EDID=Y > > Untested on x86_64. > > Signed-off-by: Zwane Mwaikambo <[EMAIL PROTECTED]> > > Index: linux-2.6.20-rc6-mm1/arch/i386/boot/video.S > === > RCS file: /home/cvsroot/linux-2.6.20-rc6-mm1/arch/i386/boot/video.S,v > retrieving revision 1.1.1.1 > diff -u -p -B -r1.1.1.1 video.S > --- linux-2.6.20-rc6-mm1/arch/i386/boot/video.S 30 Jan 2007 05:28:31 > - 1.1.1.1 > +++ linux-2.6.20-rc6-mm1/arch/i386/boot/video.S 15 Feb 2007 16:27:32 > - > @@ -1945,6 +1945,20 @@ store_edid: > rep > stosl > > + pushw %es > + pushw %ds > + popw%es > + leawmodelist+1024, %di > + movw$0x4f00, %ax > + int $0x10 > + popw%es > + > + cmpw$0x004f, %ax > + jne no_edid > + > + cmpw$0x0102, 4(%di) # only do EDID on > 1.2 > + je no_edid > + > pushw %es # save ES > xorw%di, %di# Report Capability > pushw %di This makes the long-suffering-but-vigorously-defended Vaio come up with a black display. Everything's working OK otherwise. Sort of a Black Screen of Life. I wouldn't call it an improvement though. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007, Randy Dunlap wrote: > On Thu, 15 Feb 2007 08:29:49 -0800 (PST) Zwane Mwaikambo wrote: > > > VBE1.2 doesn't support function 15h (DDC) resulting in a 'hang' whilst > > uncompressing kernel with some video cards. Make sure we check VBE version > > before fiddling around with DDC. > > > > http://bugzilla.kernel.org/show_bug.cgi?id=1458 > > > > Opened: 2003-10-30 09:12 Last update: 2007-02-13 22:03 > > > > :( > > true. > > Just one question: why use 'je' instead of 'jle' (jge ?) : check for > current version <= 0x0102, whatever that is in gas; I'm still used > to intel syntax. Good point; Signed-off-by: Zwane Mwaikambo <[EMAIL PROTECTED]> Index: linux-2.6.20-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 17:35:57 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 22:28:34 - @@ -1945,6 +1945,20 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0102, 4(%di) # only do EDID on > 1.2 + jle no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di Index: linux-2.6.20-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 17:36:18 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 22:29:00 - @@ -1945,6 +1945,20 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0102, 4(%di) # only do EDID on > 1.2 + jle no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 08:29:49 -0800 (PST) Zwane Mwaikambo wrote: > VBE1.2 doesn't support function 15h (DDC) resulting in a 'hang' whilst > uncompressing kernel with some video cards. Make sure we check VBE version > before fiddling around with DDC. > > http://bugzilla.kernel.org/show_bug.cgi?id=1458 > > Opened: 2003-10-30 09:12 Last update: 2007-02-13 22:03 > > :( true. Just one question: why use 'je' instead of 'jle' (jge ?) : check for current version <= 0x0102, whatever that is in gas; I'm still used to intel syntax. > Much thanks to Tobias Hain for help in testing and investigating the bug. > Tested on; > > i386, Chips & Technologies 65548 VESA VBE 1.2 > CONFIG_VIDEO_SELECT=Y > CONFIG_FIRMWARE_EDID=Y > > Untested on x86_64. > > Signed-off-by: Zwane Mwaikambo <[EMAIL PROTECTED]> > > Index: linux-2.6.20-rc6-mm1/arch/i386/boot/video.S > === > RCS file: /home/cvsroot/linux-2.6.20-rc6-mm1/arch/i386/boot/video.S,v > retrieving revision 1.1.1.1 > diff -u -p -B -r1.1.1.1 video.S > --- linux-2.6.20-rc6-mm1/arch/i386/boot/video.S 30 Jan 2007 05:28:31 > - 1.1.1.1 > +++ linux-2.6.20-rc6-mm1/arch/i386/boot/video.S 15 Feb 2007 16:27:32 > - > @@ -1945,6 +1945,20 @@ store_edid: > rep > stosl > > + pushw %es > + pushw %ds > + popw%es > + leawmodelist+1024, %di > + movw$0x4f00, %ax > + int $0x10 > + popw%es > + > + cmpw$0x004f, %ax > + jne no_edid > + > + cmpw$0x0102, 4(%di) # only do EDID on > 1.2 > + je no_edid > + > pushw %es # save ES > xorw%di, %di# Report Capability > pushw %di > Index: linux-2.6.20-rc6-mm1/arch/x86_64/boot/video.S > === > RCS file: /home/cvsroot/linux-2.6.20-rc6-mm1/arch/x86_64/boot/video.S,v > retrieving revision 1.1.1.1 > diff -u -p -B -r1.1.1.1 video.S > --- linux-2.6.20-rc6-mm1/arch/x86_64/boot/video.S 30 Jan 2007 05:28:36 > - 1.1.1.1 > +++ linux-2.6.20-rc6-mm1/arch/x86_64/boot/video.S 15 Feb 2007 16:27:32 > - > @@ -1945,6 +1945,20 @@ store_edid: > rep > stosl > > + pushw %es > + pushw %ds > + popw%es > + leawmodelist+1024, %di > + movw$0x4f00, %ax > + int $0x10 > + popw%es > + > + cmpw$0x004f, %ax > + jne no_edid > + > + cmpw$0x0102, 4(%di) # only do EDID on > 1.2 > + je no_edid > + > pushw %es # save ES > xorw%di, %di# Report Capability > pushw %di > - --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 08:29:49 -0800 (PST) Zwane Mwaikambo wrote: VBE1.2 doesn't support function 15h (DDC) resulting in a 'hang' whilst uncompressing kernel with some video cards. Make sure we check VBE version before fiddling around with DDC. http://bugzilla.kernel.org/show_bug.cgi?id=1458 Opened: 2003-10-30 09:12 Last update: 2007-02-13 22:03 :( true. Just one question: why use 'je' instead of 'jle' (jge ?) : check for current version = 0x0102, whatever that is in gas; I'm still used to intel syntax. Much thanks to Tobias Hain for help in testing and investigating the bug. Tested on; i386, Chips Technologies 65548 VESA VBE 1.2 CONFIG_VIDEO_SELECT=Y CONFIG_FIRMWARE_EDID=Y Untested on x86_64. Signed-off-by: Zwane Mwaikambo [EMAIL PROTECTED] Index: linux-2.6.20-rc6-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-rc6-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-rc6-mm1/arch/i386/boot/video.S 30 Jan 2007 05:28:31 - 1.1.1.1 +++ linux-2.6.20-rc6-mm1/arch/i386/boot/video.S 15 Feb 2007 16:27:32 - @@ -1945,6 +1945,20 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0102, 4(%di) # only do EDID on 1.2 + je no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di Index: linux-2.6.20-rc6-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-rc6-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-rc6-mm1/arch/x86_64/boot/video.S 30 Jan 2007 05:28:36 - 1.1.1.1 +++ linux-2.6.20-rc6-mm1/arch/x86_64/boot/video.S 15 Feb 2007 16:27:32 - @@ -1945,6 +1945,20 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0102, 4(%di) # only do EDID on 1.2 + je no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di - --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007, Randy Dunlap wrote: On Thu, 15 Feb 2007 08:29:49 -0800 (PST) Zwane Mwaikambo wrote: VBE1.2 doesn't support function 15h (DDC) resulting in a 'hang' whilst uncompressing kernel with some video cards. Make sure we check VBE version before fiddling around with DDC. http://bugzilla.kernel.org/show_bug.cgi?id=1458 Opened: 2003-10-30 09:12 Last update: 2007-02-13 22:03 :( true. Just one question: why use 'je' instead of 'jle' (jge ?) : check for current version = 0x0102, whatever that is in gas; I'm still used to intel syntax. Good point; Signed-off-by: Zwane Mwaikambo [EMAIL PROTECTED] Index: linux-2.6.20-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 17:35:57 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/i386/boot/video.S 15 Feb 2007 22:28:34 - @@ -1945,6 +1945,20 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0102, 4(%di) # only do EDID on 1.2 + jle no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di Index: linux-2.6.20-mm1/arch/x86_64/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-mm1/arch/x86_64/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 17:36:18 - 1.1.1.1 +++ linux-2.6.20-mm1/arch/x86_64/boot/video.S 15 Feb 2007 22:29:00 - @@ -1945,6 +1945,20 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0102, 4(%di) # only do EDID on 1.2 + jle no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 08:29:49 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: VBE1.2 doesn't support function 15h (DDC) resulting in a 'hang' whilst uncompressing kernel with some video cards. Make sure we check VBE version before fiddling around with DDC. http://bugzilla.kernel.org/show_bug.cgi?id=1458 Opened: 2003-10-30 09:12 Last update: 2007-02-13 22:03 :( Much thanks to Tobias Hain for help in testing and investigating the bug. Tested on; i386, Chips Technologies 65548 VESA VBE 1.2 CONFIG_VIDEO_SELECT=Y CONFIG_FIRMWARE_EDID=Y Untested on x86_64. Signed-off-by: Zwane Mwaikambo [EMAIL PROTECTED] Index: linux-2.6.20-rc6-mm1/arch/i386/boot/video.S === RCS file: /home/cvsroot/linux-2.6.20-rc6-mm1/arch/i386/boot/video.S,v retrieving revision 1.1.1.1 diff -u -p -B -r1.1.1.1 video.S --- linux-2.6.20-rc6-mm1/arch/i386/boot/video.S 30 Jan 2007 05:28:31 - 1.1.1.1 +++ linux-2.6.20-rc6-mm1/arch/i386/boot/video.S 15 Feb 2007 16:27:32 - @@ -1945,6 +1945,20 @@ store_edid: rep stosl + pushw %es + pushw %ds + popw%es + leawmodelist+1024, %di + movw$0x4f00, %ax + int $0x10 + popw%es + + cmpw$0x004f, %ax + jne no_edid + + cmpw$0x0102, 4(%di) # only do EDID on 1.2 + je no_edid + pushw %es # save ES xorw%di, %di# Report Capability pushw %di This makes the long-suffering-but-vigorously-defended Vaio come up with a black display. Everything's working OK otherwise. Sort of a Black Screen of Life. I wouldn't call it an improvement though. - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007, Andrew Morton wrote: This makes the long-suffering-but-vigorously-defended Vaio come up with a black display. Everything's working OK otherwise. Sort of a Black Screen of Life. I wouldn't call it an improvement though. Bugger, what does your kernel commandline look like? - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 21:35:35 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: This makes the long-suffering-but-vigorously-defended Vaio come up with a black display. Everything's working OK otherwise. Sort of a Black Screen of Life. I wouldn't call it an improvement though. Bugger, what does your kernel commandline look like? Kernel command line: ro root=LABEL=/ rhgb vga=0x263 clock=pit http://userweb.kernel.org/~akpm/dmesg-sony.txt - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 21:45:06 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007 21:35:35 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: This makes the long-suffering-but-vigorously-defended Vaio come up with a black display. Everything's working OK otherwise. Sort of a Black Screen of Life. I wouldn't call it an improvement though. Bugger, what does your kernel commandline look like? Kernel command line: ro root=LABEL=/ rhgb vga=0x263 clock=pit Removing the vga=0x263 fixes it. - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007, Andrew Morton wrote: On Thu, 15 Feb 2007 21:45:06 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007 21:35:35 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: This makes the long-suffering-but-vigorously-defended Vaio come up with a black display. Everything's working OK otherwise. Sort of a Black Screen of Life. I wouldn't call it an improvement though. Bugger, what does your kernel commandline look like? Kernel command line: ro root=LABEL=/ rhgb vga=0x263 clock=pit Removing the vga=0x263 fixes it. Sorry i missed this earlier, could you also post up an Xorg.0.log (or equivalent for your system). Thanks, Zwane - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] Don't probe for DDC on VBE1.2
On Thu, 15 Feb 2007 21:59:06 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: On Thu, 15 Feb 2007 21:45:06 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007 21:35:35 -0800 (PST) Zwane Mwaikambo [EMAIL PROTECTED] wrote: On Thu, 15 Feb 2007, Andrew Morton wrote: This makes the long-suffering-but-vigorously-defended Vaio come up with a black display. Everything's working OK otherwise. Sort of a Black Screen of Life. I wouldn't call it an improvement though. Bugger, what does your kernel commandline look like? Kernel command line: ro root=LABEL=/ rhgb vga=0x263 clock=pit Removing the vga=0x263 fixes it. Sorry i missed this earlier, could you also post up an Xorg.0.log (or equivalent for your system). It's not an X problem - the screen is black immediately upon loading the kernel. But I guess you knew that and you're just after display info: http://userweb.kernel.org/~akpm/Xorg.0.log.txt - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
