From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ben Widawsky <benjamin.widawsky@intel.com>
Subject: [PATCH 29/62] drm/i915/bdw: Render ring flushing
Date: Sat,  2 Nov 2013 21:07:27 -0700
Message-ID: <1383451680-11173-30-git-send-email-benjamin.widawsky@intel.com>
References: <1383451680-11173-1-git-send-email-benjamin.widawsky@intel.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 mga02.intel.com (mga02.intel.com [134.134.136.20])
	by gabe.freedesktop.org (Postfix) with ESMTP id EE509EDF01
	for <intel-gfx@lists.freedesktop.org>;
	Sat,  2 Nov 2013 21:08:17 -0700 (PDT)
In-Reply-To: <1383451680-11173-1-git-send-email-benjamin.widawsky@intel.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
	<mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
	<mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Sender: intel-gfx-bounces@lists.freedesktop.org
Errors-To: intel-gfx-bounces@lists.freedesktop.org
To: Intel GFX <intel-gfx@lists.freedesktop.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, Ben Widawsky <ben@bwidawsk.net>, Ben Widawsky <benjamin.widawsky@intel.com>
List-Id: intel-gfx@lists.freedesktop.org

UElQRV9DT05UUk9MIGFkZGVkIHRoZSBoaWdoIGFkZHJlc3MgZHdvcmQuIEknbSBub3Qgc3VyZSBo
b3cgdGhlCnNpbXVsYXRvciBsZXQgbWUgZ2V0IGF3YXkgd2l0aCB0aGlzLiBJJ3ZlIGV4cGxpY2l0
bHkgbGVmdCBvdXQgYWxsIHRoZQp3b3JrYXJvdW5kcyBmcm9tIEdlbjcgYmVjYXVzZSBpbiB0aGUg
bWluaW1hbCBkaWdnaW5nIHRoYXQgSSBkaWQsIG1vc3QKZG9uJ3Qgc2VlbSBuZWNlc3NhcnksIGFu
ZCB0aGUgc2ltdWxhdG9yIGRvZXNuJ3QgY29tcGxhaW4gd2l0aG91dCB0aGVtCgpOb3RlIHRoYXQg
QkxUIGFuZCBCU0QgcmluZyBjb21tYW5kcyBoYWQgYWxyZWFkeSBiZWVuIHVwZGF0ZWQgcHJldmlv
dXNseS4KSnVzdCByZW5kZXIvcGlwZV9jb250cm9sIHNob3VsZCBoYXZlIGJlZW4gYnJva2VuLgoK
djI6IFNxdWFzaCBpbiBhIGZpeHVwIGZyb20gVmlsbGUgdG8gZm9sbG93IHRoZSByZWNlbnQgSVZC
IFBJUEVfQ09OVFJPTAp1cGRhdGVzOiAiQkRXIHVzZXMgdGhlIElWQiBQSVBFX0NPTlRST0wgc3R5
bGUgZm9yIHNwZWNpZnlpbmcgR1RUIHZzLgpQUEdUVCBmb3IgdGhlIFBJUEVfQ09OVFJPTCBRVy9E
VyB3cml0ZS4iCgp2MzogUmViYXNlIG9uIHRvcCBvZiBDaHJpcycgY2xlYW51cCB0byBoYXZlIGFu
IGV4cGxpY2l0IHJpbmctPnNjcmF0Y2gKYnVmZmVyIG9iamVjdCBpbnN0ZWFkIG9mIGFuIG9wYXF1
ZSByaW5nLT5wcml2YXRlIHdoZXJlIGV2ZXJ5b25lIHN0b3Jlcwp0aGUgc2FtZSBzdHVmZiBpbnNp
ZGUuCgpSZXBvcnRlZC1ieTogRGFtaWVuIExlc3BpYXUgPGRhbWllbi5sZXNwaWF1QGludGVsLmNv
bT4KUmV2aWV3ZWQtYnk6IEJlbiBXaWRhd3NreSA8YmVuQGJ3aWRhd3NrLm5ldD4gKGZvciB0aGUg
Zml4dXApClJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXgu
aW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBCZW4gV2lkYXdza3kgPGJlbkBid2lkYXdzay5uZXQ+
ICh2MSkKU2lnbmVkLW9mZi1ieTogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5j
aD4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMgfCA0MiArKysr
KysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA0MiBpbnNlcnRp
b25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZl
ci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCmluZGV4IDQ4MWFh
OGQuLmI5N2QwMTkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Jpbmdi
dWZmZXIuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKQEAg
LTM2MCw2ICszNjAsNDcgQEAgZ2VuN19yZW5kZXJfcmluZ19mbHVzaChzdHJ1Y3QgaW50ZWxfcmlu
Z19idWZmZXIgKnJpbmcsCiAJcmV0dXJuIDA7CiB9CiAKK3N0YXRpYyBpbnQKK2dlbjhfcmVuZGVy
X3JpbmdfZmx1c2goc3RydWN0IGludGVsX3JpbmdfYnVmZmVyICpyaW5nLAorCQkgICAgICAgdTMy
IGludmFsaWRhdGVfZG9tYWlucywgdTMyIGZsdXNoX2RvbWFpbnMpCit7CisJdTMyIGZsYWdzID0g
MDsKKwl1MzIgc2NyYXRjaF9hZGRyID0gcmluZy0+c2NyYXRjaC5ndHRfb2Zmc2V0ICsgMTI4Owor
CWludCByZXQ7CisKKwlmbGFncyB8PSBQSVBFX0NPTlRST0xfQ1NfU1RBTEw7CisKKwlpZiAoZmx1
c2hfZG9tYWlucykgeworCQlmbGFncyB8PSBQSVBFX0NPTlRST0xfUkVOREVSX1RBUkdFVF9DQUNI
RV9GTFVTSDsKKwkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0RFUFRIX0NBQ0hFX0ZMVVNIOworCX0K
KwlpZiAoaW52YWxpZGF0ZV9kb21haW5zKSB7CisJCWZsYWdzIHw9IFBJUEVfQ09OVFJPTF9UTEJf
SU5WQUxJREFURTsKKwkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0lOU1RSVUNUSU9OX0NBQ0hFX0lO
VkFMSURBVEU7CisJCWZsYWdzIHw9IFBJUEVfQ09OVFJPTF9URVhUVVJFX0NBQ0hFX0lOVkFMSURB
VEU7CisJCWZsYWdzIHw9IFBJUEVfQ09OVFJPTF9WRl9DQUNIRV9JTlZBTElEQVRFOworCQlmbGFn
cyB8PSBQSVBFX0NPTlRST0xfQ09OU1RfQ0FDSEVfSU5WQUxJREFURTsKKwkJZmxhZ3MgfD0gUElQ
RV9DT05UUk9MX1NUQVRFX0NBQ0hFX0lOVkFMSURBVEU7CisJCWZsYWdzIHw9IFBJUEVfQ09OVFJP
TF9RV19XUklURTsKKwkJZmxhZ3MgfD0gUElQRV9DT05UUk9MX0dMT0JBTF9HVFRfSVZCOworCX0K
KworCXJldCA9IGludGVsX3JpbmdfYmVnaW4ocmluZywgNik7CisJaWYgKHJldCkKKwkJcmV0dXJu
IHJldDsKKworCWludGVsX3JpbmdfZW1pdChyaW5nLCBHRlhfT1BfUElQRV9DT05UUk9MKDYpKTsK
KwlpbnRlbF9yaW5nX2VtaXQocmluZywgZmxhZ3MpOworCWludGVsX3JpbmdfZW1pdChyaW5nLCBz
Y3JhdGNoX2FkZHIpOworCWludGVsX3JpbmdfZW1pdChyaW5nLCAwKTsKKwlpbnRlbF9yaW5nX2Vt
aXQocmluZywgMCk7CisJaW50ZWxfcmluZ19lbWl0KHJpbmcsIDApOworCWludGVsX3JpbmdfYWR2
YW5jZShyaW5nKTsKKworCXJldHVybiAwOworCit9CisKIHN0YXRpYyB2b2lkIHJpbmdfd3JpdGVf
dGFpbChzdHJ1Y3QgaW50ZWxfcmluZ19idWZmZXIgKnJpbmcsCiAJCQkgICAgdTMyIHZhbHVlKQog
ewpAQCAtMTgxMyw2ICsxODU0LDcgQEAgaW50IGludGVsX2luaXRfcmVuZGVyX3JpbmdfYnVmZmVy
KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCiAJCWlmIChJTlRFTF9JTkZPKGRldiktPmdlbiA9PSA2
KQogCQkJcmluZy0+Zmx1c2ggPSBnZW42X3JlbmRlcl9yaW5nX2ZsdXNoOwogCQlpZiAoSU5URUxf
SU5GTyhkZXYpLT5nZW4gPj0gOCkgeworCQkJcmluZy0+Zmx1c2ggPSBnZW44X3JlbmRlcl9yaW5n
X2ZsdXNoOwogCQkJcmluZy0+aXJxX2dldCA9IGdlbjhfcmluZ19nZXRfaXJxOwogCQkJcmluZy0+
aXJxX3B1dCA9IGdlbjhfcmluZ19wdXRfaXJxOwogCQl9IGVsc2UgewotLSAKMS44LjQuMgoKX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h
aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5m
cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK