From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Subject: Re: [PATCH 2/4] drm/i915: Synchronize irq before
	parking each engine
Date: Tue, 24 Oct 2017 12:19:15 +0300
Message-ID: <87a80ghpik.fsf@gaia.fi.intel.com>
References: <20171023213237.26536-1-chris@chris-wilson.co.uk>
 <20171023213237.26536-2-chris@chris-wilson.co.uk>
 <150883593125.7879.14598527500639426348@mail.alporthouse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 1C202891AA
 for <intel-gfx@lists.freedesktop.org>; Tue, 24 Oct 2017 09:19:31 +0000 (UTC)
In-Reply-To: <150883593125.7879.14598527500639426348@mail.alporthouse.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gUXVvdGlu
ZyBDaHJpcyBXaWxzb24gKDIwMTctMTAtMjMgMjI6MzI6MzUpCj4+IFdoZW4gd2UgcGFyayB0aGUg
ZW5naW5lICh1cG9uIGlkbGluZyksIHdlIGtpbGwgdGhlIGlycSB0YXNrbGV0LiBIb3dldmVyLAo+
PiB0byBiZSBzdXJlIHRoYXQgaXQgaXMgbm90IHJlc3RhcnRlZCBieSBhIGZpbmFsIGludGVycnVw
dCBhZnRlciBkb2luZyBzbywKPj4gZmx1c2ggdGhlIGludGVycnVwdCBoYW5kbGVyIGJlZm9yZSBw
YXJraW5nLiBBcyB3ZSBvbmx5IHBhcmsgdGhlIGVuZ2luZXMKPj4gd2hlbiB3ZSBiZWxpZXZlIHRo
ZSBzeXN0ZW0gaXMgaWRsZSwgdGhlcmUgc2hvdWxkIG5vdCBiZSBhbnkgc3B1cmlvdXMKPj4gaW50
ZXJydXB0cyBsYXRlciB0byBkaXN0cnViIHVzOyBzbyBmbHVzaGluZyB0aGUgZmluYWwgaW4tZmxp
Z2h0Cj4+IGludGVycnVwdCBzaG91bGQgYmUgc3VmZmljaWVudC4KPj4gCj4+IFNpZ25lZC1vZmYt
Ynk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+PiBDYzogSm9vbmFz
IExhaHRpbmVuIDxqb29uYXMubGFodGluZW5AbGludXguaW50ZWwuY29tPgo+PiBDYzogTWlrYSBL
dW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+Cj4+IENjOiBJbXJlIERlYWsg
PGltcmUuZGVha0BpbnRlbC5jb20+Cj4+IC0tLQo+PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx
NV9nZW0uYyB8IDYgKysrKysrCj4+ICAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspCj4+
IAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBiL2RyaXZl
cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4gaW5kZXggYmIwZTg1MDQzZTAxLi5iNTQ3YTYz
MjdkMzQgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4g
KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+PiBAQCAtMzMyNyw2ICszMzI3
LDEyIEBAIGk5MTVfZ2VtX2lkbGVfd29ya19oYW5kbGVyKHN0cnVjdCB3b3JrX3N0cnVjdCAqd29y
aykKPj4gICAgICAgICBpZiAobmV3X3JlcXVlc3RzX3NpbmNlX2xhc3RfcmV0aXJlKGRldl9wcml2
KSkKPj4gICAgICAgICAgICAgICAgIGdvdG8gb3V0X3VubG9jazsKPj4gIAo+PiArICAgICAgIC8q
Cj4+ICsgICAgICAgICogQmUgcGFyYW5vaWQgYW5kIGZsdXNoIGEgY29uY3VycmVudCBpbnRlcnJ1
cHQgdG8gbWFrZSBzdXJlCj4+ICsgICAgICAgICogd2UgZG9uJ3QgcmVhY3RpdmF0ZSBhbnkgaXJx
IHRhc2tsZXRzIGFmdGVyIHBhcmtpbmcuCj4KPiAqIEZJWE1FOiBOb3RlIHRoYXQgZXZlbiB0aG91
Z2ggd2UgaGF2ZSB3YWl0ZWQgZm9yIGV4ZWNsaXN0cyB0byBiZSBpZGxlLAo+ICogdGhlcmUgbWF5
IHN0aWxsIGJlIGFuIGluLWZsaWdodCBpbnRlcnJ1cHQgZXZlbiB0aG91Z2ggdGhlIENTQgo+ICog
aXMgbm93IGVtcHR5LiBzeW5jaHJvbml6ZV9pcnEoKSBtYWtlcyBzdXJlIHRoYXQgdGhlIHJlc2lk
dWFsCj4gKiBpbnRlcnJ1cHQgaXMgY29tcGxldGVkIGJlZm9yZSB3ZSBjb250aW51ZSwgYnV0IGl0
IGRvZXNuJ3QgcHJldmVudAo+ICogdGhlIEhXIGZyb20gcmFpc2luZyB0aGF0IHJlc2lkdWFsIGlu
dGVycnVwdCBsYXRlci4gVG8gY29tcGxldGUKPiAqIHRoZSBzaGllbGQgd2Ugc2hvdWxkIGNvb3Jk
aW5hdGUgZGlzYWJsaW5nIHRoZSBDUyBpcnEgd2l0aAo+ICogZmx1c2hpbmcgdGhlIHJlc2lkdWFs
IGludGVycnVwdC4KCkFwcGFyZW50bHkgdGFza2xldF9raWxsIGlzICdicm9rZW4nIGluIGEgc2Vu
Y2UgdGhhdAp5ZWFoIG5ldyBzY2hlZHVsZSByZWFuaW1hdGVzIHRoZSBkZWFkIG9uZS4gVGhpcwpz
ZWVtcyB3ZWlyZCBndWFyYW50ZWUgZm9yIGFuIGFwaSBvZiBzdWNoIG5hbWUgYW5kCnNvbWVvbmUg
aGFzIGV2ZW4gdHJpZWQgdG8gZml4IGl0OgoKaHR0cHM6Ly9wYXRjaHdvcmsua2VybmVsLm9yZy9w
YXRjaC85Mjk4NzE3LwoKSSBhbSBwb25kZXJpbmcgdGhhdCBjYW4gd2UgY29tYmluZSB0aGUgdGFz
a2xldF9kaXNhYmxlCmludG8gdGhlIG1peC4gV2Ugd291bGQganVzdCBkZWZlciB0aGUgdGFza2xl
dCB1bnRpbAp3ZSBhcmUgcmVhZHkgYW5kIHdpbGxpbmcgdG8gcHJvY2VzcyBhZ2Fpbj8KCi1NaWth
Cgo+Cj4+ICsgICAgICAgICovCj4+ICsgICAgICAgc3luY2hyb25pemVfaXJxKGRldl9wcml2LT5k
cm0uaXJxKTsKPj4gKwo+PiAgICAgICAgIC8qCj4+ICAgICAgICAgICogV2UgYXJlIGNvbW1pdHRl
ZCBub3cgdG8gcGFya2luZyB0aGUgZW5naW5lcywgbWFrZSBzdXJlIHRoZXJlCj4+ICAgICAgICAg
ICogd2lsbCBiZSBubyBtb3JlIGludGVycnVwdHMgYXJyaXZpbmcgbGF0ZXIuCj4+IC0tIAo+PiAy
LjE1LjAucmMxCj4+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v
cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n
ZngK