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    SubjectRe: [PATCH] drm/i915/opregion: work around buggy firmware that provides 8+ output devices
    On Wed, Feb 19, 2014 at 03:31:29PM +0800, Aaron Lu wrote:

    > DID2 is in system memory region and has some assigned value like 0x400
    > when we read it. For this case it is easy since there is only one output
    > device that is of type LVDS so we can match it to connector of type eDP
    > or LVDS, suppose there is only one such connector. But for output
    > devices' whose _ADR has the value of 0x301, 0x302, etc. I have no idea
    > how to match them up to the connectors of that type as we can't be sure
    > the probe order we have used in i915 driver is the same as BIOS'.

    Non-standard _ADR values are assigend by the GPU vendor, so Intel should
    be able to provide you with the correct interpretations.

    --
    Matthew Garrett | mjg59@srcf.ucam.org


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