drm/nouveau/bios: log if auxch accesses fail, also return 0x00 from rd when it does

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Logging at trace level, rather than as en error, as it seems conceivable
that failure could be normal under certain circumstances (new bios,
older sink that doesn't support a particular DPCD address)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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Ben Skeggs 2014-08-21 10:39:01 +10:00

parent ba6e34e612

commit 6ef4ead1b2

1 changed files with 11 additions and 7 deletions

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18

drivers/gpu/drm/nouveau/core/subdev/bios/init.c

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