Re: fbdev modeline invalid -> black screen when using tft-displays
On Fri, 20 Aug 2004, Sven Luther wrote:
> Mmm, what date was your sarge installcd ? There has been a known bug in there
> somehow about the framebuffer loading thingy.
i tried so emulate a enduser and downloaded it on windows 2 days ago via
bittorrent (weekly build)
> Now, it still is a kernel problem, since the radeonfb module should use the
> DCC bus to interogate the monitor and read the EDID info back, and based on
> this set a video mode supported by said monitor.
this is what 2.6.7-k7 radeonfb says after successfully installing sarge
(via bootparam not to use fbdev to while installing)
radeonfb: Found Intel x86 BIOS ROM Image
radeonfb: Retreived PLL infos from BIOS
radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=275.00 Mhz, System=250.00
MHz
radeonfb: Monitor 1 type DFP found
radeonfb: EDID probed
radeonfb: Monitor 2 type no found
radeonfb: ATI Radeon If DDR SGRAM 128 MB
the x11-logfile gives this information:
(II) RADEON(0): Monitor1 EDID data ---------------------------
(II) RADEON(0): Manufacturer: PTS Model: 2315 Serial#: 105886
(II) RADEON(0): Year: 2003 Week: 29
(II) RADEON(0): EDID Version: 1.3
(II) RADEON(0): Digital Display Input
(II) RADEON(0): Max H-Image Size [cm]: horiz.: 30 vert.: 23
(II) RADEON(0): Gamma: 2.37
(II) RADEON(0): DPMS capabilities: StandBy Suspend Off; RGB/Color Display
(II) RADEON(0): redX: 0.617 redY: 0.347 greenX: 0.290 greenY: 0.593
(II) RADEON(0): blueX: 0.148 blueY: 0.100 whiteX: 0.313 whiteY: 0.329
(II) RADEON(0): Supported VESA Video Modes:
(II) RADEON(0): 720x400@70Hz
(II) RADEON(0): 640x480@60Hz
(II) RADEON(0): 640x480@67Hz
(II) RADEON(0): 640x480@72Hz
(II) RADEON(0): 640x480@75Hz
(II) RADEON(0): 800x600@56Hz
(II) RADEON(0): 800x600@60Hz
(II) RADEON(0): 800x600@72Hz
(II) RADEON(0): 800x600@75Hz
(II) RADEON(0): 832x624@75Hz
(II) RADEON(0): 1024x768@60Hz
(II) RADEON(0): 1024x768@70Hz
(II) RADEON(0): 1024x768@75Hz
(II) RADEON(0): Manufacturer's mask: 0
(II) RADEON(0): Supported Future Video Modes:
(II) RADEON(0): #0: hsize: 800 vsize 600 refresh: 72 vid: 19525
(II) RADEON(0): #1: hsize: 800 vsize 600 refresh: 75 vid: 20293
(II) RADEON(0): #2: hsize: 640 vsize 480 refresh: 60 vid: 16433
(II) RADEON(0): #3: hsize: 640 vsize 480 refresh: 75 vid: 20273
(II) RADEON(0): #4: hsize: 800 vsize 600 refresh: 60 vid: 16453
(II) RADEON(0): #5: hsize: 1024 vsize 768 refresh: 60 vid: 16481
(II) RADEON(0): #6: hsize: 1024 vsize 768 refresh: 70 vid: 19041
(II) RADEON(0): #7: hsize: 1024 vsize 768 refresh: 75 vid: 20321
(II) RADEON(0): Supported additional Video Mode:
(II) RADEON(0): clock: 78.8 MHz Image Size: 304 x 228 mm
(II) RADEON(0): h_active: 1024 h_sync: 1040 h_sync_end 1136 h_blank_end
1312 h_border: 0
(II) RADEON(0): v_active: 768 v_sync: 769 v_sync_end 772 v_blanking: 800
v_border: 0
(II) RADEON(0): Serial No: FJRZ370105886
(II) RADEON(0): Monitor name: PS576D
(II) RADEON(0): Ranges: V min: 56 V max: 75 Hz, H min: 30 H max: 60 kHz,
PixClock max 80 MHz
(II) RADEON(0): End of Monitor1 EDID data --------------------
> Sure, now, if d-i give it bogus module option, there may be a problem, but i
> think not. Look at /lib/debian-installer-startup.d/S45frambuffer... or
> something such, i think.
>
> But try one of the daily builds first to check if it is not fixed.
will do that if i find a working iso and some time
regards
roh
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