HDMI audio on HD 2600 not working

[Xavier Bestel]

Le dimanche 09 janvier 2011 à 10:06 +0100, Xavier Bestel a écrit :
> Hi,
> 
> I've just bought an (used) HDMI audio amp (Yamaha RX-V1600) and tried to
> connect it to my HTPC (pc running XBMC, debian/squeeze using
> xserver-xorg-video-radeon 1:6.13.1-2+squeeze1 + kernel 2.6.37-rc7-amd64,
> with a Radeon RH 2600), via a DVI-to-HDMI cable. There are 2 cables
> running from the card, one to the amp, an other one to a monitor.

If that can help, here's a bit of log:

[    9.040206] [drm] radeon kernel modesetting enabled.
[    9.040264] radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[    9.040270] radeon 0000:01:00.0: setting latency timer to 64
[    9.042764] [drm] initializing kernel modesetting (RV630 0x1002:0x9589).
[    9.100919] [drm] register mmio base: 0xE0400000
[    9.100922] [drm] register mmio size: 65536
[    9.101185] ATOM BIOS: GV
[    9.101212] radeon 0000:01:00.0: VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M used)
[    9.101214] radeon 0000:01:00.0: GTT: 512M 0x0000000020000000 - 0x000000003FFFFFFF
[    9.101648] [drm] Detected VRAM RAM=512M, BAR=256M
[    9.101651] [drm] RAM width 128bits DDR
[    9.136058] [TTM] Zone  kernel: Available graphics memory: 2029842 kiB.
[    9.136061] [TTM] Initializing pool allocator.
[    9.136083] [drm] radeon: 512M of VRAM memory ready
[    9.136085] [drm] radeon: 512M of GTT memory ready.
[    9.136144] radeon 0000:01:00.0: irq 44 for MSI/MSI-X
[    9.136150] radeon 0000:01:00.0: radeon: using MSI.
[    9.136179] [drm] radeon: irq initialized.
[    9.136182] [drm] GART: num cpu pages 131072, num gpu pages 131072
[    9.137748] [drm] Loading RV630 Microcode
[    9.638417] radeon 0000:01:00.0: WB enabled
[    9.670180] [drm] ring test succeeded in 1 usecs
[    9.670302] [drm] radeon: ib pool ready.
[    9.670377] [drm] ib test succeeded in 0 usecs
[    9.670379] [drm] Enabling audio support
[    9.670386] failed to evaluate ATIF got AE_BAD_PARAMETER
[    9.670629] [drm] Radeon Display Connectors
[    9.670631] [drm] Connector 0:
[    9.670632] [drm]   DVI-I
[    9.670634] [drm]   HPD1
[    9.670636] [drm]   DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c
[    9.670638] [drm]   Encoders:
[    9.670639] [drm]     DFP1: INTERNAL_KLDSCP_TMDS1
[    9.670641] [drm]     CRT2: INTERNAL_KLDSCP_DAC2
[    9.670643] [drm] Connector 1:
[    9.670644] [drm]   DIN
[    9.670645] [drm]   Encoders:
[    9.670647] [drm]     TV1: INTERNAL_KLDSCP_DAC2
[    9.670648] [drm] Connector 2:
[    9.670650] [drm]   DVI-I
[    9.670651] [drm]   HPD2
[    9.670653] [drm]   DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[    9.670655] [drm]   Encoders:
[    9.670656] [drm]     CRT1: INTERNAL_KLDSCP_DAC1
[    9.670658] [drm]     DFP2: INTERNAL_LVTM1