On Mon, Dec 18, 2023 at 05:02:02PM +0100, Konrad Dybcio wrote:
> The downstream kernel has infrastructure for passing votes from different
> interconnect nodes onto different RPMh RSCs. This neither implemented, not
> is going to be implemented upstream (in favor of a different solution
> using ICC tags through the same node).
>
> Unfortunately, as it happens, meaningless (in the upstream context) parts
> of the vendor driver were copied, ending up causing havoc - since all
> "per-RSC" (in quotes because they all point to the main APPS one) BCMs
> defined within the driver overwrite the value in RPMh on every
> aggregation.
>
> To both avoid keeping bogus code around and possibly introducing
> impossible-to-track-down bugs (busses shutting down for no reason), get
> rid of the duplicated BCMs and their associated ICC nodes.
>
> Fixes: e6f0d6a30f73 ("interconnect: qcom: Add SM8550 interconnect provider driver")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Reviewed-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Regards,
Bjorn
