From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: [RFC 24/31] drm/i915: Compartmentalize
 i915_ggtt_cleanup_hw
Date: Fri, 14 Jun 2019 16:17:24 +0100
Message-ID: <20190614151731.17608-25-tvrtko.ursulin@linux.intel.com>
References: <20190614151731.17608-1-tvrtko.ursulin@linux.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 mga07.intel.com (mga07.intel.com [134.134.136.100])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 7228989AA2
 for <Intel-gfx@lists.freedesktop.org>; Fri, 14 Jun 2019 15:18:16 +0000 (UTC)
In-Reply-To: <20190614151731.17608-1-tvrtko.ursulin@linux.intel.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: Intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

RnJvbTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KCkNvbnRpbnVp
bmcgb24gdGhlIHRoZW1lIG9mIGJldHRlciBsb2dpY2FsIG9yZ2FuaXphdGlvbiBvZiBvdXIgY29k
ZSwgbWFrZQp0aGUgZmlyc3Qgc3RlcCB0b3dhcmRzIG1ha2luZyB0aGUgZ2d0dCBjb2RlIGJldHRl
ciBpc29sYXRlZCBmcm9tIHdpZGVyCnN0cnVjdCBkcm1faTkxNV9wcml2YXRlLgoKdjI6CiAqIENs
ZWFudXAgb2YgbW0ud2Nfc3Rhc2ggZG9lcyBub3QgbmVlZCBzdHJ1Y3RfbXV0ZXguIChDaHJpcykK
ClNpZ25lZC1vZmYtYnk6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+
Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMgfCA1NSArKysrKysrKysr
KysrKysrLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDMxIGluc2VydGlvbnMoKyksIDI0
IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2Vt
X2d0dC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKaW5kZXggNTE2ZmZj
NGE1MjFhLi5hYTFlM2E3ZjVhODMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5
MTVfZ2VtX2d0dC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCkBA
IC0yODI1LDE0ICsyODI1LDE5IEBAIHN0YXRpYyB2b2lkIGZpbmlfYWxpYXNpbmdfcHBndHQoc3Ry
dWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUpCiAJc3RydWN0IGk5MTVfZ2d0dCAqZ2d0dCA9ICZp
OTE1LT5nZ3R0OwogCXN0cnVjdCBpOTE1X3BwZ3R0ICpwcGd0dDsKIAorCW11dGV4X2xvY2soJmk5
MTUtPmRybS5zdHJ1Y3RfbXV0ZXgpOworCiAJcHBndHQgPSBmZXRjaF9hbmRfemVybygmaTkxNS0+
bW0uYWxpYXNpbmdfcHBndHQpOwogCWlmICghcHBndHQpCi0JCXJldHVybjsKKwkJZ290byBvdXQ7
CiAKIAlpOTE1X3ZtX3B1dCgmcHBndHQtPnZtKTsKIAogCWdndHQtPnZtLnZtYV9vcHMuYmluZF92
bWEgICA9IGdndHRfYmluZF92bWE7CiAJZ2d0dC0+dm0udm1hX29wcy51bmJpbmRfdm1hID0gZ2d0
dF91bmJpbmRfdm1hOworCitvdXQ6CisJbXV0ZXhfdW5sb2NrKCZpOTE1LT5kcm0uc3RydWN0X211
dGV4KTsKIH0KIAogc3RhdGljIGludCBnZ3R0X3Jlc2VydmVfZ3VjX3RvcChzdHJ1Y3QgaTkxNV9n
Z3R0ICpnZ3R0KQpAQCAtMjkzMywyMCArMjkzOCwxNCBAQCBpbnQgaTkxNV9nZW1faW5pdF9nZ3R0
KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAlyZXR1cm4gcmV0OwogfQogCi0v
KioKLSAqIGk5MTVfZ2d0dF9jbGVhbnVwX2h3IC0gQ2xlYW4gdXAgR0dUVCBoYXJkd2FyZSBpbml0
aWFsaXphdGlvbgotICogQGRldl9wcml2OiBpOTE1IGRldmljZQotICovCi12b2lkIGk5MTVfZ2d0
dF9jbGVhbnVwX2h3KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKK3N0YXRpYyB2
b2lkIGdndHRfY2xlYW51cF9odyhzdHJ1Y3QgaTkxNV9nZ3R0ICpnZ3R0KQogewotCXN0cnVjdCBp
OTE1X2dndHQgKmdndHQgPSAmZGV2X3ByaXYtPmdndHQ7CisJc3RydWN0IGRybV9pOTE1X3ByaXZh
dGUgKmk5MTUgPSBnZ3R0LT52bS5pOTE1OwogCXN0cnVjdCBpOTE1X3ZtYSAqdm1hLCAqdm47Ci0J
c3RydWN0IHBhZ2V2ZWMgKnB2ZWM7CiAKIAlnZ3R0LT52bS5jbG9zZWQgPSB0cnVlOwogCi0JbXV0
ZXhfbG9jaygmZGV2X3ByaXYtPmRybS5zdHJ1Y3RfbXV0ZXgpOwotCWZpbmlfYWxpYXNpbmdfcHBn
dHQoZGV2X3ByaXYpOworCW11dGV4X2xvY2soJmk5MTUtPmRybS5zdHJ1Y3RfbXV0ZXgpOwogCiAJ
bGlzdF9mb3JfZWFjaF9lbnRyeV9zYWZlKHZtYSwgdm4sICZnZ3R0LT52bS5ib3VuZF9saXN0LCB2
bV9saW5rKQogCQlXQVJOX09OKGk5MTVfdm1hX3VuYmluZCh2bWEpKTsKQEAgLTI5NjMsMTggKzI5
NjIsMzEgQEAgdm9pZCBpOTE1X2dndHRfY2xlYW51cF9odyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0
ZSAqZGV2X3ByaXYpCiAKIAlnZ3R0LT52bS5jbGVhbnVwKCZnZ3R0LT52bSk7CiAKLQlwdmVjID0g
JmRldl9wcml2LT5tbS53Y19zdGFzaC5wdmVjOworCW11dGV4X3VubG9jaygmaTkxNS0+ZHJtLnN0
cnVjdF9tdXRleCk7CisKKwlhcmNoX3BoeXNfd2NfZGVsKGdndHQtPm10cnIpOworCWlvX21hcHBp
bmdfZmluaSgmZ2d0dC0+aW9tYXApOworfQorCisvKioKKyAqIGk5MTVfZ2d0dF9jbGVhbnVwX2h3
IC0gQ2xlYW4gdXAgR0dUVCBoYXJkd2FyZSBpbml0aWFsaXphdGlvbgorICogQGRldl9wcml2OiBp
OTE1IGRldmljZQorICovCit2b2lkIGk5MTVfZ2d0dF9jbGVhbnVwX2h3KHN0cnVjdCBkcm1faTkx
NV9wcml2YXRlICppOTE1KQoreworCXN0cnVjdCBwYWdldmVjICpwdmVjOworCisJZmluaV9hbGlh
c2luZ19wcGd0dChpOTE1KTsKKworCWdndHRfY2xlYW51cF9odygmaTkxNS0+Z2d0dCk7CisKKwlw
dmVjID0gJmk5MTUtPm1tLndjX3N0YXNoLnB2ZWM7CiAJaWYgKHB2ZWMtPm5yKSB7CiAJCXNldF9w
YWdlc19hcnJheV93YihwdmVjLT5wYWdlcywgcHZlYy0+bnIpOwogCQlfX3BhZ2V2ZWNfcmVsZWFz
ZShwdmVjKTsKIAl9CiAKLQltdXRleF91bmxvY2soJmRldl9wcml2LT5kcm0uc3RydWN0X211dGV4
KTsKLQotCWFyY2hfcGh5c193Y19kZWwoZ2d0dC0+bXRycik7Ci0JaW9fbWFwcGluZ19maW5pKCZn
Z3R0LT5pb21hcCk7Ci0KLQlpOTE1X2dlbV9jbGVhbnVwX3N0b2xlbihkZXZfcHJpdik7CisJaTkx
NV9nZW1fY2xlYW51cF9zdG9sZW4oaTkxNSk7CiB9CiAKIHN0YXRpYyB1bnNpZ25lZCBpbnQgZ2Vu
Nl9nZXRfdG90YWxfZ3R0X3NpemUodTE2IHNuYl9nbWNoX2N0bCkKQEAgLTM1NzAsMTEgKzM1ODIs
NiBAQCBpbnQgaTkxNV9nZ3R0X3Byb2JlX2h3KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1
KQogCXJldHVybiAwOwogfQogCi1zdGF0aWMgdm9pZCBnZ3R0X2NsZWFudXBfaHcoc3RydWN0IGk5
MTVfZ2d0dCAqZ2d0dCkKLXsKLQlnZ3R0LT52bS5jbGVhbnVwKCZnZ3R0LT52bSk7Ci19Ci0KIHN0
YXRpYyBpbnQgZ2d0dF9pbml0X2h3KHN0cnVjdCBpOTE1X2dndHQgKmdndHQpCiB7CiAJc3RydWN0
IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUgPSBnZ3R0LT52bS5pOTE1OwpAQCAtMzU5NSw3ICszNjAy
LDcgQEAgc3RhdGljIGludCBnZ3R0X2luaXRfaHcoc3RydWN0IGk5MTVfZ2d0dCAqZ2d0dCkKIAlp
ZiAoIWlvX21hcHBpbmdfaW5pdF93YygmZ2d0dC0+aW9tYXAsCiAJCQkJZ2d0dC0+Z21hZHIuc3Rh
cnQsCiAJCQkJZ2d0dC0+bWFwcGFibGVfZW5kKSkgewotCQlnZ3R0X2NsZWFudXBfaHcoZ2d0dCk7
CisJCWdndHQtPnZtLmNsZWFudXAoJmdndHQtPnZtKTsKIAkJcmV0ID0gLUVJTzsKIAkJZ290byBv
dXQ7CiAJfQpAQCAtMzY0MCw3ICszNjQ3LDcgQEAgaW50IGk5MTVfZ2d0dF9pbml0X2h3KHN0cnVj
dCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAlyZXR1cm4gMDsKIAogb3V0X2d0dF9jbGVh
bnVwOgotCWdndHRfY2xlYW51cF9odygmZGV2X3ByaXYtPmdndHQpOworCWRldl9wcml2LT5nZ3R0
LnZtLmNsZWFudXAoJmRldl9wcml2LT5nZ3R0LnZtKTsKIAlyZXR1cm4gcmV0OwogfQogCi0tIAoy
LjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu
dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw
czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==