On Thu, Dec 17, 2015 at 10:59:13AM +0530, Praveen Paneri wrote: > When the system is running low on memory, gem shrinker is invoked. > In this process objects will be unbinded from GTT. > For tiled objects, access to fence registers could be required while > unbinding them. That requires a resume of gfx device, if suspended, > in the shrinker path. This intermediate resume could cause power > leakage. > To avoid this intermediate resume of gfx device, don't consider > tiled(fenced) objects for purge in the shrinker path. Well, you can't unbind anything whilst the device is suspended (GSM is also hardware access). Please see the recent intel_runtime_pm_tryget() discussion. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
