Quoting Joonas Lahtinen (2018-06-14 13:00:22) > Quoting Chris Wilson (2018-06-14 12:40:59) > > This should be a no-op in terms of our control flow, we move the > > sanitization (GPU reset) from the bottom of the early resume phase to > > the top of the next. However, following hibernation debug, the power > > code skips the early resume phase, but as we are about to completely > > restore the GTT mappings, we first need to stop the GPU using them i.e. > > perform a GPU reset (i915_gem_sanitize()). > > > > Testcase: igt/gem_exec_suspend/basic-S4-devices > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Cc: Imre Deak <imre.deak@xxxxxxxxx> > > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > > Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> And pushed, because the GPU hangs on S4-device shows up occasionally in drm-tip as well. It's just they became frequent and persistent enough with the last patch in series that I noticed. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
