On Tue, Sep 15, 2026 at 05:27:49PM +0800, Yongxing Mou wrote: > Kaanapali's DPU node lists two power domains when its DT provides > both MMCX and INT2 GDSC. The power-domain core only auto-attaches a > single power domain; with two phandles it leaves the device > unattached to either, so attach both explicitly. > > MMCX keeps PD_FLAG_REQUIRED_OPP, preserving its existing OPP-based > performance-state voting. INT2 has no OPP of its own and is attached > as a plain runtime-PM supplier, via the device link the attach API > creates automatically, so it needs no manual pm_runtime get/put in > the enable/disable paths. > > Platforms with a single power domain are unaffected and continue to > rely on the core's existing single-domain auto-attach. > > Signed-off-by: Yongxing Mou <[email protected]> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 32 ++++++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) >
Reviewed-by: Dmitry Baryshkov <[email protected]> -- With best wishes Dmitry
