Messages in this thread | | | Date | Sat, 19 Aug 2023 21:41:36 +0200 | Subject | Re: [PATCH] intel_idle: Add RaptorLake support | From | Guillaume Martres <> |
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On 1/19/23 17:13, Zhang, Rui wrote: > On Thu, 2023-01-19 at 08:02 +0100, Álvaro Fernández Rojas wrote: >> This patch adds RaptorLake support to the intel_idle driver. >> >> Since RaptorLake and AlderLake C-state are characteristics the same, >> we use >> AlderLake C-states tables for RaptorLake as well. > > RPL and ADL have same cstates and use the same mwait hints, but the > latency of each c-state are still different on different platforms. > So we can not just duplicate the ADL table on RPL. > > There is an effort ongoing that measures the latency of each > cstate on the RPL platforms. And based on the measurement result, we > can decide if a new custom table is needed or we can just copy the > previous platform. Hopefully we will have a patch in a couple of weeks.
Hi, I just stumbled upon this patch series as I was wondering about the lack of support for Raptor Lake in intel_idle. Your last message from January mentions a future patch, is it available anywhere or is this still future work?
Thank you, Guillaume
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