Re: [PATCH v3 0/3] clk: qcom: gcc-glymur: Tie the CX power domain to controller

Abel Vesa <[email protected]>
Newsgroups org.kernel.vger.linux-kernel,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree
Message-ID <qy4dstdfwguaalr6ildd5esrskx6yxi2zga2my7m32dtx4icne@n6moblldqii5>
On 26-08-17 12:10:06, Konrad Dybcio wrote:
> On 8/14/26 8:30 AM, Pankaj Patil wrote:
> > On 7/15/2026 6:59 PM, Abel Vesa wrote:
> >> The suggestion of having the CX power domain tied up to the GCC
> >> controller started here:
> >>
> >> https://lore.kernel.org/lkml/[email protected]/
> >>
> >> and then, for Glymur, it has been brought up here as well:
> >>
> >> https://lore.kernel.org/all/[email protected]/
> >>
> >> These plus a discussion off-list led to this patchset being done.
> >>
> > 
> > This series prevents cx collapse during suspend on recent linux-next tag: next-20260806
> > Reproducible on latest tag next-20260813 as well
> 
> Yes and the ""fix"" is to disable the GPU nodes because the custom
> runtime pm dance done in the gxclkctl driver keeps a vote online

I can confirm that disable GPU related nodes does allow CX to collapse.

Had a conversation with Taniya last week (off-list) about this.

I think there was a recent fix from Akhil that was supposed to fix the
GMU recovery, which will allow us to drop the pm_runtime_disable() from
gxclkctl.

Taniya ? Akhil ?
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.