linux-kernel - Re: radeon KMS (R100) on dell inspiron 5100 blank screen

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Message-ID: <20110924121723.GB9344@animx.eu.org>
Date:	Sat, 24 Sep 2011 08:17:23 -0400
From:	Wakko Warner <wakko@...mx.eu.org>
To:	linux-kernel@...r.kernel.org
Subject: Re: radeon KMS (R100) on dell inspiron 5100 blank screen

Wakko Warner wrote:
> My previous message, I stated in the subject line that this was a 5150. 
> This is an inspiron 5100.

Noone?

> Wakko Warner wrote:
> > I have fbcon compiled into the kernel, radeon as a module.  I have no
> > framebuffer modules compiled.  The KMS has never worked on this system with
> > any kernel I've compiled (2.6.33 and up).
> > 
> > Here's the relevent dmesg:
> > 
> > [drm] radeon defaulting to kernel modesetting.
> > [drm] radeon kernel modesetting enabled.
> > [drm] initializing kernel modesetting (RV200 0x1002:0x4C57).
> > [drm] register mmio base: 0xFCFF0000
> > [drm] register mmio size: 65536
> > radeon 0000:01:00.0: Invalid ROM contents
> > radeon 0000:01:00.0: Invalid ROM contents
> > [drm:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
> > [drm] Using generic clock info
> > agpgart-intel 0000:00:00.0: AGP 2.0 bridge
> > agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode
> > radeon 0000:01:00.0: putting AGP V2 device into 4x mode
> > radeon 0000:01:00.0: GTT: 128M 0xE0000000 - 0xE7FFFFFF
> > radeon 0000:01:00.0: VRAM: 128M 0x00000000E8000000 - 0x00000000EFFFFFFF (32M used)
> > [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
> > [drm] Driver supports precise vblank timestamp query.
> > [drm] radeon: irq initialized.
> > [drm] Detected VRAM RAM=128M, BAR=128M
> > [drm] RAM width 64bits DDR
> > [TTM] Zone  kernel: Available graphics memory: 443880 kiB.
> > [TTM] Zone highmem: Available graphics memory: 1037694 kiB.
> > [TTM] Initializing pool allocator.
> > [drm] radeon: 32M of VRAM memory ready
> > [drm] radeon: 128M of GTT memory ready.
> > radeon 0000:01:00.0: WB disabled
> > [drm] Loading R100 Microcode
> > [drm] radeon: ring at 0x00000000E0001000
> > [drm] ring test succeeded in 1 usecs
> > [drm] radeon: ib pool ready.
> > [drm] ib test succeeded in 0 usecs
> > [drm] Connector Table: 1 (generic)
> > [drm] No panel info found in BIOS
> > [drm] Panel info derived from registers
> > [drm] Panel Size 1400x1050
> > [drm] radeon legacy LVDS backlight initialized
> > [drm] No TV DAC info found in BIOS
> > [drm] Radeon Display Connectors
> > [drm] Connector 0:
> > [drm]   LVDS
> > [drm]   Encoders:
> > [drm]     LCD1: INTERNAL_LVDS
> > [drm] Connector 1:
> > [drm]   VGA
> > [drm]   DDC: 0x60 0x60 0x60 0x60 0x60 0x60 0x60 0x60
> > [drm]   Encoders:
> > [drm]     CRT1: INTERNAL_DAC1
> > [drm] Connector 2:
> > [drm]   S-video
> > [drm]   Encoders:
> > [drm]     TV1: INTERNAL_DAC2
> > [drm] fb mappable at 0xE8040000
> > [drm] vram apper at 0xE8000000
> > [drm] size 1478656
> > [drm] fb depth is 8
> > [drm]    pitch is 1408
> > [drm:drm_calc_timestamping_constants] *ERROR* crtc 10: Can't calculate constants, dotclock = 0!
> > Console: switching to colour frame buffer device 175x65
> > fb0: radeondrmfb frame buffer device
> > drm: registered panic notifier
> > [drm] Initialized radeon 2.10.0 20080528 for 0000:01:00.0 on minor 0
> -- 
>  Microsoft has beaten Volkswagen's world record.  Volkswagen only created 22
>  million bugs.
> --
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