Re: [drm:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
What are your yaboot boot parameters? It looks like you have KMS enabled. That is the first step. Also what is your video card?
Sent from my iPhone
> On May 26, 2015, at 6:17 AM, Mathieu Malaterre <malat@debian.org> wrote:
>
> Hi there,
>
> I cannot remember if this ever work on Mac Mini G4. Is it possible to
> have hardware acceleration on those machines ?
>
> Here is what I see (ssh connection):
>
> $ xvfb-run -s "-screen 0 640x480x24" glxinfo > /tmp/out
> $ cat /tmp/out
> libGL: screen 0 does not appear to be DRI3 capable
> libGL: OpenDriver: trying /usr/lib/powerpc-linux-gnu/dri/tls/swrast_dri.so
> libGL: OpenDriver: trying /usr/lib/powerpc-linux-gnu/dri/swrast_dri.so
> libGL: Can't open configuration file /home/mathieu/.drirc: No such
> file or directory.
> name of display: :99
> display: :99 screen: 0
> direct rendering: Yes
> [...]
> OpenGL vendor string: Mesa Project
> OpenGL renderer string: Software Rasterizer
> OpenGL version string: 2.1 Mesa 10.3.2
> OpenGL shading language version string: 1.20
> [...]
>
> With:
>
> $ apt-cache policy libgl1-mesa-dri libdrm-radeon1 firmware-linux-nonfree
> libgl1-mesa-dri:
> Installed: 10.3.2-1
> Candidate: 10.3.2-1
> Version table:
> *** 10.3.2-1 0
> 500 http://ftp.fr.debian.org/debian/ jessie/main powerpc Packages
> 100 /var/lib/dpkg/status
> libdrm-radeon1:
> Installed: 2.4.58-2
> Candidate: 2.4.58-2
> Version table:
> *** 2.4.58-2 0
> 500 http://ftp.fr.debian.org/debian/ jessie/main powerpc Packages
> 100 /var/lib/dpkg/status
> firmware-linux-nonfree:
> Installed: 0.43
> Candidate: 0.43
> Version table:
> *** 0.43 0
> 500 http://ftp.fr.debian.org/debian/ jessie/non-free powerpc Packages
> 100 /var/lib/dpkg/status
>
> Some info from `dmesg`:
>
> $ dmesg | grep drm
> [ 12.340684] [drm] Initialized drm 1.1.0 20060810
> [ 13.466376] [drm] radeon kernel modesetting enabled.
> [ 13.470558] fb: switching to radeondrmfb from OFfb ATY,RockHo
> [ 13.480404] [drm] initializing kernel modesetting (RV280
> 0x1002:0x5962 0x1002:0x5962).
> [ 13.480442] [drm] register mmio base: 0x90000000
> [ 13.480451] [drm] register mmio size: 65536
> [ 13.480579] [drm:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
> [ 13.480602] [drm] Using device-tree clock info
> [ 13.480721] [drm] Generation 2 PCI interface, using max accessible memory
> [ 13.480782] [drm] Detected VRAM RAM=128M, BAR=128M
> [ 13.480792] [drm] RAM width 64bits DDR
> [ 13.481041] [drm] radeon: 32M of VRAM memory ready
> [ 13.481052] [drm] radeon: 256M of GTT memory ready.
> [ 13.481684] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [ 13.481694] [drm] Driver supports precise vblank timestamp query.
> [ 13.481734] [drm] radeon: irq initialized.
> [ 13.481773] [drm] Loading R200 Microcode
> [ 13.838673] [drm] radeon: ring at 0x0000000000001000
> [ 13.838713] [drm] ring test succeeded in 0 usecs
> [ 13.839477] [drm] ib test succeeded in 0 usecs
> [ 13.841646] [drm] Connector Table: 7 (mini internal tmds)
> [ 13.841681] [drm] No TMDS info found in BIOS
> [ 13.841695] [drm] No TV DAC info found in BIOS
> [ 13.842693] [drm] Radeon Display Connectors
> [ 13.842711] [drm] Connector 0:
> [ 13.842719] [drm] DVI-I-1
> [ 13.842727] [drm] HPD1
> [ 13.842737] [drm] DDC: 0x6c 0x6c 0x6c 0x6c 0x6c 0x6c 0x6c 0x6c
> [ 13.842746] [drm] Encoders:
> [ 13.842755] [drm] DFP1: INTERNAL_TMDS1
> [ 13.842764] [drm] CRT2: INTERNAL_DAC2
> [ 13.842772] [drm] Connector 1:
> [ 13.842779] [drm] SVIDEO-1
> [ 13.842786] [drm] Encoders:
> [ 13.842794] [drm] TV1: INTERNAL_DAC2
> [ 13.863556] [drm] fb mappable at 0x98040000
> [ 13.863572] [drm] vram apper at 0x98000000
> [ 13.863581] [drm] size 786432
> [ 13.863588] [drm] fb depth is 8
> [ 13.863596] [drm] pitch is 1024
> [ 13.922887] radeon 0000:00:10.0: fb0: radeondrmfb frame buffer device
> [ 13.923538] [drm] Initialized radeon 2.39.0 20080528 for
> 0000:00:10.0 on minor 0
>
>
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