<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - commit c1132367 "Extract GT render sleep (rc6) management" prevents entering s2idle" href="https://bugs.freedesktop.org/show_bug.cgi?id=111909#c8">Comment # 8</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - commit c1132367 "Extract GT render sleep (rc6) management" prevents entering s2idle" href="https://bugs.freedesktop.org/show_bug.cgi?id=111909">bug 111909</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>(In reply to Kenneth C from <a href="show_bug.cgi?id=111909#c7">comment #7</a>) > (In reply to Chris Wilson from <a href="show_bug.cgi?id=111909#c6">comment #6</a>) > >> S0 (s2idle) where the device is kept awake but needs to be in a low power mode > > My laptop is plagued with this "s01x" idle, which drains the battery quickly > when in "suspend" even under the best case (which apparently Linux can't > enter, at least on my hardware). You know this better than I, but is it > possible to NOT keep the i915 awake in this mode (or does that mean a kind > of restore as in a hibernate on resume)? So the main difference with S0 is that the pci device itself is not powered down. But now that we can detect S0, we should be able to call into intel_runtime_suspend() which should do as put the device into its most power conserving state. Worth a shot.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>