From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: [PATCH 6/8] drm/i915: sanitize rps irq enabling
Date: Wed,  5 Nov 2014 20:48:59 +0200
Message-ID: <1415213339-17069-1-git-send-email-imre.deak@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 2CCCF6E9E4
 for <intel-gfx@lists.freedesktop.org>; Wed,  5 Nov 2014 10:49:01 -0800 (PST)
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>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
Cc: shuang.he@linux.intel.com
List-Id: intel-gfx@lists.freedesktop.org

QXRtIHdlIGZpcnN0IGVuYWJsZSB0aGUgUlBTIGludGVycnVwdHMgdGhlbiB3ZSBjbGVhciBhbnkg
cGVuZGluZyBvbmVzLgpCeSB0aGlzIHdlIGNvdWxkIGxvc2UgYW4gaW50ZXJydXB0IGFycml2aW5n
IGFmdGVyIHdlIHVubWFza2VkIGl0LiBUaGlzCm1heSBub3QgYmUgYSBwcm9ibGVtIGFzIHRoZSBj
YWxsZXIgc2hvdWxkIGhhbmRsZSBzdWNoIGEgcmFjZSwgYnV0IGxvZ2ljCnN0aWxsIGNhbGxzIGZv
ciB0aGUgb3Bwb3NpdGUgb3JkZXIuIEFsc28gd2UgY2FuIGRlbGF5IGVuYWJsaW5nIHRoZQppbnRl
cnJ1cHRzIHVudGlsIGFmdGVyIGFsbCB0aGUgUlBTIGluaXRpYWxpemF0aW9uIGlzIHJlYWR5IHdp
dGggdGhlCmZvbGxvd2luZyBvcmRlcjoKCjEuIGNsZWFyIGFueSBwZW5kaW5nIFJQUyBpbnRlcnJ1
cHRzCjIuIGluaXRpYWxpemUgUlBTCjMuIGVuYWJsZSBSUFMgaW50ZXJydXB0cwoKVGhpcyBhbHNv
IGFsbG93cyB1cyB0byBkbyB0aGUgMS4gYW5kIDMuIHN0ZXAgdGhlIHNhbWUgd2F5IGZvciBhbGwK
cGxhdGZvcm1zLCBzbyBsZXQncyBmb2xsb3cgdGhpcyBvcmRlciB0byBzaW1wbGlmeWluZyB0aGlu
Z3MuCgpBbHNvIG1ha2Ugc3VyZSBhbnkgcXVldWVkIGludGVycnVwdHMgYXJlIGFsc28gY2xlYXJl
ZC4KClNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KLS0tCiBk
cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jICB8IDExICsrKysrKysrKystCiBkcml2ZXJz
L2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaCB8ICAxICsKIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu
dGVsX3BtLmMgIHwgMTMgKysrKystLS0tLS0tLQogMyBmaWxlcyBjaGFuZ2VkLCAxNiBpbnNlcnRp
b25zKCspLCA5IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1
L2k5MTVfaXJxLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCmluZGV4IGNlNDEz
OWUuLjY4ZjY1ZWMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMK
KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwpAQCAtMjU1LDYgKzI1NSwxNiBA
QCB2b2lkIGdlbjZfZGlzYWJsZV9wbV9pcnEoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9w
cml2LCB1aW50MzJfdCBtYXNrKQogCXNuYl91cGRhdGVfcG1faXJxKGRldl9wcml2LCBtYXNrLCAw
KTsKIH0KIAordm9pZCBnZW42X3Jlc2V0X3Jwc19pbnRlcnJ1cHRzKHN0cnVjdCBkcm1fZGV2aWNl
ICpkZXYpCit7CisJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5kZXZf
cHJpdmF0ZTsKKworCXNwaW5fbG9ja19pcnEoJmRldl9wcml2LT5pcnFfbG9jayk7CisJSTkxNV9X
UklURShnZW42X3BtX2lpcihkZXZfcHJpdiksIGRldl9wcml2LT5wbV9ycHNfZXZlbnRzKTsKKwlJ
OTE1X1dSSVRFKGdlbjZfcG1faWlyKGRldl9wcml2KSwgZGV2X3ByaXYtPnBtX3Jwc19ldmVudHMp
OworCXNwaW5fdW5sb2NrX2lycSgmZGV2X3ByaXYtPmlycV9sb2NrKTsKK30KKwogdm9pZCBnZW42
X2VuYWJsZV9ycHNfaW50ZXJydXB0cyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQogewogCXN0cnVj
dCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IGRldi0+ZGV2X3ByaXZhdGU7CkBAIC0yNjIs
NyArMjcyLDYgQEAgdm9pZCBnZW42X2VuYWJsZV9ycHNfaW50ZXJydXB0cyhzdHJ1Y3QgZHJtX2Rl
dmljZSAqZGV2KQogCXNwaW5fbG9ja19pcnEoJmRldl9wcml2LT5pcnFfbG9jayk7CiAJV0FSTl9P
TihkZXZfcHJpdi0+cnBzLnBtX2lpcik7CiAJZ2VuNl9lbmFibGVfcG1faXJxKGRldl9wcml2LCBk
ZXZfcHJpdi0+cG1fcnBzX2V2ZW50cyk7Ci0JSTkxNV9XUklURShnZW42X3BtX2lpcihkZXZfcHJp
diksIGRldl9wcml2LT5wbV9ycHNfZXZlbnRzKTsKIAlzcGluX3VubG9ja19pcnEoJmRldl9wcml2
LT5pcnFfbG9jayk7CiB9CiAKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs
X2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKaW5kZXggNmQyNzVjOS4u
OGEwNTgzYiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKKysr
IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKQEAgLTc5MSw2ICs3OTEsNyBAQCB2
b2lkIGdlbjVfZW5hYmxlX2d0X2lycShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYs
IHVpbnQzMl90IG1hc2spOwogdm9pZCBnZW41X2Rpc2FibGVfZ3RfaXJxKHN0cnVjdCBkcm1faTkx
NV9wcml2YXRlICpkZXZfcHJpdiwgdWludDMyX3QgbWFzayk7CiB2b2lkIGdlbjZfZW5hYmxlX3Bt
X2lycShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIHVpbnQzMl90IG1hc2spOwog
dm9pZCBnZW42X2Rpc2FibGVfcG1faXJxKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp
diwgdWludDMyX3QgbWFzayk7Cit2b2lkIGdlbjZfcmVzZXRfcnBzX2ludGVycnVwdHMoc3RydWN0
IGRybV9kZXZpY2UgKmRldik7CiB2b2lkIGdlbjZfZW5hYmxlX3Jwc19pbnRlcnJ1cHRzKHN0cnVj
dCBkcm1fZGV2aWNlICpkZXYpOwogdm9pZCBnZW42X2Rpc2FibGVfcnBzX2ludGVycnVwdHMoc3Ry
dWN0IGRybV9kZXZpY2UgKmRldik7CiB2b2lkIGludGVsX3J1bnRpbWVfcG1fZGlzYWJsZV9pbnRl
cnJ1cHRzKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdik7CmRpZmYgLS1naXQgYS9k
cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50
ZWxfcG0uYwppbmRleCAyYzhiYmZjLi44MDM2NzZmIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k
cm0vaTkxNS9pbnRlbF9wbS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMK
QEAgLTQ3NTMsOCArNDc1Myw2IEBAIHN0YXRpYyB2b2lkIGdlbjhfZW5hYmxlX3JwcyhzdHJ1Y3Qg
ZHJtX2RldmljZSAqZGV2KQogCiAJZ2VuNl9zZXRfcnBzKGRldiwgKEk5MTVfUkVBRChHRU42X0dU
X1BFUkZfU1RBVFVTKSAmIDB4ZmYwMCkgPj4gOCk7CiAKLQlnZW42X2VuYWJsZV9ycHNfaW50ZXJy
dXB0cyhkZXYpOwotCiAJZ2VuNl9ndF9mb3JjZV93YWtlX3B1dChkZXZfcHJpdiwgRk9SQ0VXQUtF
X0FMTCk7CiB9CiAKQEAgLTQ4NTEsOCArNDg0OSw2IEBAIHN0YXRpYyB2b2lkIGdlbjZfZW5hYmxl
X3JwcyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQogCWRldl9wcml2LT5ycHMucG93ZXIgPSBISUdI
X1BPV0VSOyAvKiBmb3JjZSBhIHJlc2V0ICovCiAJZ2VuNl9zZXRfcnBzKGRldl9wcml2LT5kZXYs
IGRldl9wcml2LT5ycHMubWluX2ZyZXFfc29mdGxpbWl0KTsKIAotCWdlbjZfZW5hYmxlX3Jwc19p
bnRlcnJ1cHRzKGRldik7Ci0KIAlyYzZ2aWRzID0gMDsKIAlyZXQgPSBzYW5keWJyaWRnZV9wY29k
ZV9yZWFkKGRldl9wcml2LCBHRU42X1BDT0RFX1JFQURfUkM2VklEUywgJnJjNnZpZHMpOwogCWlm
IChJU19HRU42KGRldikgJiYgcmV0KSB7CkBAIC01MzQ0LDggKzUzNDAsNiBAQCBzdGF0aWMgdm9p
ZCBjaGVycnl2aWV3X2VuYWJsZV9ycHMoc3RydWN0IGRybV9kZXZpY2UgKmRldikKIAogCXZhbGxl
eXZpZXdfc2V0X3JwcyhkZXZfcHJpdi0+ZGV2LCBkZXZfcHJpdi0+cnBzLmVmZmljaWVudF9mcmVx
KTsKIAotCWdlbjZfZW5hYmxlX3Jwc19pbnRlcnJ1cHRzKGRldik7Ci0KIAlnZW42X2d0X2ZvcmNl
X3dha2VfcHV0KGRldl9wcml2LCBGT1JDRVdBS0VfQUxMKTsKIH0KIApAQCAtNTQyNCw4ICs1NDE4
LDYgQEAgc3RhdGljIHZvaWQgdmFsbGV5dmlld19lbmFibGVfcnBzKHN0cnVjdCBkcm1fZGV2aWNl
ICpkZXYpCiAKIAl2YWxsZXl2aWV3X3NldF9ycHMoZGV2X3ByaXYtPmRldiwgZGV2X3ByaXYtPnJw
cy5lZmZpY2llbnRfZnJlcSk7CiAKLQlnZW42X2VuYWJsZV9ycHNfaW50ZXJydXB0cyhkZXYpOwot
CiAJZ2VuNl9ndF9mb3JjZV93YWtlX3B1dChkZXZfcHJpdiwgRk9SQ0VXQUtFX0FMTCk7CiB9CiAK
QEAgLTYyMzQsNiArNjIyNiw4IEBAIHN0YXRpYyB2b2lkIGludGVsX2dlbjZfcG93ZXJzYXZlX3dv
cmsoc3RydWN0IHdvcmtfc3RydWN0ICp3b3JrKQogCiAJbXV0ZXhfbG9jaygmZGV2X3ByaXYtPnJw
cy5od19sb2NrKTsKIAorCWdlbjZfcmVzZXRfcnBzX2ludGVycnVwdHMoZGV2KTsKKwogCWlmIChJ
U19DSEVSUllWSUVXKGRldikpIHsKIAkJY2hlcnJ5dmlld19lbmFibGVfcnBzKGRldik7CiAJfSBl
bHNlIGlmIChJU19WQUxMRVlWSUVXKGRldikpIHsKQEAgLTYyNDgsNiArNjI0Miw5IEBAIHN0YXRp
YyB2b2lkIGludGVsX2dlbjZfcG93ZXJzYXZlX3dvcmsoc3RydWN0IHdvcmtfc3RydWN0ICp3b3Jr
KQogCQlfX2dlbjZfdXBkYXRlX3JpbmdfZnJlcShkZXYpOwogCX0KIAlkZXZfcHJpdi0+cnBzLmVu
YWJsZWQgPSB0cnVlOworCisJZ2VuNl9lbmFibGVfcnBzX2ludGVycnVwdHMoZGV2KTsKKwogCW11
dGV4X3VubG9jaygmZGV2X3ByaXYtPnJwcy5od19sb2NrKTsKIAogCWludGVsX3J1bnRpbWVfcG1f
cHV0KGRldl9wcml2KTsKLS0gCjEuOC40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m
cmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp
bmZvL2ludGVsLWdmeAo=