[AMDGPU][DC] Bonaire - Unable to enable DC on Mobile CIK - Invalid Connector ObjectID

Shawn Starr shawn.starr at rogers.com
Thu Apr 12 05:36:08 UTC 2018

On 04/12/2018 12:54 AM, Alex Deucher wrote:
> On Thu, Apr 12, 2018 at 12:48 AM, Shawn Starr <shawn.starr at rogers.com> wrote:
>> When trying an early 4.17-rc0 RPM from Fedora,
>> I get:
>> [    2.794243] [drm:construct [amdgpu]] *ERROR* construct: Invalid Connector
>> ObjectID from Adapter Service for connector index:1! type 0 expected 3
>> We've had issues with connector types on this laptop before and found some
>> workarounds, looks like those got lost with the DC code.
>> my boot options: radeon.cik_support=0 amdgpu.cik_support=1
>> drm_kms_helper.poll=0 amdgpu.dc=1
>> What information would you like me to provide?
> Other than the error message is there an actual problem?  Please file
> a bug and include your dmesg output (with amdgpu.dc_log=1) and xorg
> log (if using X) and describe what display connectors are expected.
> Also, if this is a hybrid laptop with multiple GPUs what mode is it in
> and is there a difference if switch to a different mode (e.g., hybrid
> vs dGPU only).
> Alex
> _______________________________________________

Hi Alex,

No display(s) turn on, I will provide all debug and logs.


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