On Thu, Sep 26, 2024 at 10:45:44AM -0400, Rodrigo Vivi wrote:
> On Wed, Sep 25, 2024 at 05:45:23PM +0300, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> >
> > Stop spelling out each variant of the hook ("" vs. "_late" vs.
> > "_early") and just say eg. "@thaw*" to indicate all of them.
> > Avoids having to update the docs whenever we start/stop using
> > one of the variants.
>
> That or simply remove them all and refer only to the pm documentation?
> "Entering Hibernation" of Documentation/driver-api/pm/devices.rst
That's not very succinct. Having a better quick overview
of the whole situation might still be nice.
>
> >
> > Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> > Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
> > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> > Cc: linux-pci@xxxxxxxxxxxxxxx
> > Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/i915_driver.c | 24 ++++++++++++------------
> > 1 file changed, 12 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> > index 9d557ff8adf5..1e5abf72dfc4 100644
> > --- a/drivers/gpu/drm/i915/i915_driver.c
> > +++ b/drivers/gpu/drm/i915/i915_driver.c
> > @@ -1644,18 +1644,18 @@ const struct dev_pm_ops i915_pm_ops = {
> >
> > /*
> > * S4 event handlers
> > - * @freeze, @freeze_late : called (1) before creating the
> > - * hibernation image [PMSG_FREEZE] and
> > - * (2) after rebooting, before restoring
> > - * the image [PMSG_QUIESCE]
> > - * @thaw, @thaw_early : called (1) after creating the hibernation
> > - * image, before writing it [PMSG_THAW]
> > - * and (2) after failing to create or
> > - * restore the image [PMSG_RECOVER]
> > - * @poweroff, @poweroff_late: called after writing the hibernation
> > - * image, before rebooting [PMSG_HIBERNATE]
> > - * @restore, @restore_early : called after rebooting and restoring the
> > - * hibernation image [PMSG_RESTORE]
> > + * @freeze* : called (1) before creating the
> > + * hibernation image [PMSG_FREEZE] and
> > + * (2) after rebooting, before restoring
> > + * the image [PMSG_QUIESCE]
> > + * @thaw* : called (1) after creating the hibernation
> > + * image, before writing it [PMSG_THAW]
> > + * and (2) after failing to create or
> > + * restore the image [PMSG_RECOVER]
> > + * @poweroff* : called after writing the hibernation
> > + * image, before rebooting [PMSG_HIBERNATE]
> > + * @restore* : called after rebooting and restoring the
> > + * hibernation image [PMSG_RESTORE]
> > */
> > .freeze = i915_pm_freeze,
> > .freeze_late = i915_pm_freeze_late,
> > --
> > 2.44.2
> >
--
Ville Syrjälä
Intel
