From: Daniel Vetter <daniel@ffwll.ch>
To: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, miku@iki.fi
Subject: Re: [PATCH] drm/i915: sanitize forcewake registers on reset
Date: Mon, 26 Aug 2013 09:37:23 +0200 [thread overview]
Message-ID: <20130826073723.GC26909@phenom.ffwll.local> (raw)
In-Reply-To: <1377265950-16006-1-git-send-email-mika.kuoppala@intel.com>
On Fri, Aug 23, 2013 at 04:52:30PM +0300, Mika Kuoppala wrote:
> In reset we try to restore the forcewake state to
> pre reset state, using forcewake_count. The reset
> doesn't seem to clear the forcewake bits so we
> get warn on forcewake ack register not clearing.
>
> Use same mechanism as intel_uncore_sanitize() does
> when loading driver to reset the forcewake bits, right
> after the chip has been reset.
>
> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
> Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
prev parent reply other threads:[~2013-08-26 7:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-23 13:52 [PATCH] drm/i915: sanitize forcewake registers on reset Mika Kuoppala
2013-08-26 7:37 ` Daniel Vetter [this message]
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