On Mon, Aug 29, 2016 at 05:54:45PM +0300, Imre Deak wrote:
> On ma, 2016-08-29 at 16:24 +0200, Takashi Iwai wrote:
> > Hmm, this always confuses me. Is the freeze callback called to the
> > loader kernel?
>
> It's called both in loader and target kernel, before creating or
> restoring the image.
So the right answer for hiberation is?
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 492c4d4e5ebc..892e1626a9ad 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1915,6 +1915,7 @@ static int i915_pm_freeze_late(struct device *kdev)
if (ret)
return ret;
+ intel_gpu_reset(dev_priv, ALL_ENGINES);
return 0;
}
--
Chris Wilson, Intel Open Source Technology Centre
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