From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Subject: [PATCH v2 4/8] drm/vblank: Do not update vblank counts if vblanks are
 already disabled.
Date: Mon, 18 Dec 2017 21:26:55 -0800
Message-ID: <20171219052659.2355-5-dhinakaran.pandiyan@intel.com>
References: <20171219052659.2355-1-dhinakaran.pandiyan@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <20171219052659.2355-1-dhinakaran.pandiyan@intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>, dri-devel@lists.freedesktop.org, Rodrigo Vivi <rodrigo.vivi@intel.com>
List-Id: dri-devel@lists.freedesktop.org

VXBkYXRpbmcgdGhlIHZibGFuayBjb3VudHMgcmVxdWlyZXMgcmVnaXN0ZXIgcmVhZHMgYW5kIHRo
ZXNlIHJlYWRzIG1heSBub3QKcmV0dXJuIG1lYW5pbmdmdWwgdmFsdWVzIGFmdGVyIHRoZSB2Ymxh
bmsgaW50ZXJydXB0cyBhcmUgZGlzYWJsZWQgYXMgdGhlCmRldmljZSBtYXkgZ28gdG8gbG93IHBv
d2VyIHN0YXRlLiBBbiBhZGRpdGlvbmFsIGNoYW5nZSB3b3VsZCBiZSB0byBhbGxvdwp0aGUgZHJp
dmVyIHRvIHNhdmUgdGhlIHZibGFuayBjb3VudHMgYmVmb3JlIGVudGVyaW5nIGEgbG93IHBvd2Vy
IHN0YXRlLCBidXQKdGhhdCdzIGZvciB0aGUgZnV0dXJlLgoKQWxzbywgZGlzYWJsZSB2Ymxhbmtz
IGFmdGVyIHJlYWRpbmcgdGhlIEhXIGNvdW50ZXIgaW4gdGhlIGNhc2Ugd2hlcmUKX2NydGNfdmJs
YW5rX29mZigpIGlzIGRpc2FibGluZyB2YmxhbmtzLgoKQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmll
bC52ZXR0ZXJAZmZ3bGwuY2g+CkNjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu
dXguaW50ZWwuY29tPgpDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgpT
aWduZWQtb2ZmLWJ5OiBEaGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGlu
dGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vZHJtX3ZibGFuay5jIHwgMjMgKysrKysrKysr
LS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDE0IGRlbGV0
aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fdmJsYW5rLmMgYi9kcml2
ZXJzL2dwdS9kcm0vZHJtX3ZibGFuay5jCmluZGV4IDMyZDliY2Y1YmU3Zi4uN2VlZTgyYzA2ZWQ4
IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX3ZibGFuay5jCisrKyBiL2RyaXZlcnMv
Z3B1L2RybS9kcm1fdmJsYW5rLmMKQEAgLTM0NywyMyArMzQ3LDE0IEBAIHZvaWQgZHJtX3ZibGFu
a19kaXNhYmxlX2FuZF9zYXZlKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHVuc2lnbmVkIGludCBw
aXBlKQogCXNwaW5fbG9ja19pcnFzYXZlKCZkZXYtPnZibGFua190aW1lX2xvY2ssIGlycWZsYWdz
KTsKIAogCS8qCi0JICogT25seSBkaXNhYmxlIHZibGFuayBpbnRlcnJ1cHRzIGlmIHRoZXkncmUg
ZW5hYmxlZC4gVGhpcyBhdm9pZHMKLQkgKiBjYWxsaW5nIHRoZSAtPmRpc2FibGVfdmJsYW5rKCkg
b3BlcmF0aW9uIGluIGF0b21pYyBjb250ZXh0IHdpdGggdGhlCi0JICogaGFyZHdhcmUgcG90ZW50
aWFsbHkgcnVudGltZSBzdXNwZW5kZWQuCi0JICovCi0JaWYgKHZibGFuay0+ZW5hYmxlZCkgewot
CQlfX2Rpc2FibGVfdmJsYW5rKGRldiwgcGlwZSk7Ci0JCXZibGFuay0+ZW5hYmxlZCA9IGZhbHNl
OwotCX0KLQotCS8qCi0JICogQWx3YXlzIHVwZGF0ZSB0aGUgY291bnQgYW5kIHRpbWVzdGFtcCB0
byBtYWludGFpbiB0aGUKKwkgKiBVcGRhdGUgdGhlIGNvdW50IGFuZCB0aW1lc3RhbXAgdG8gbWFp
bnRhaW4gdGhlCiAJICogYXBwZWFyYW5jZSB0aGF0IHRoZSBjb3VudGVyIGhhcyBiZWVuIHRpY2tp
bmcgYWxsIGFsb25nIHVudGlsCiAJICogdGhpcyB0aW1lLiBUaGlzIG1ha2VzIHRoZSBjb3VudCBh
Y2NvdW50IGZvciB0aGUgZW50aXJlIHRpbWUKIAkgKiBiZXR3ZWVuIGRybV9jcnRjX3ZibGFua19v
bigpIGFuZCBkcm1fY3J0Y192Ymxhbmtfb2ZmKCkuCiAJICovCiAJZHJtX3VwZGF0ZV92Ymxhbmtf
Y291bnQoZGV2LCBwaXBlLCBmYWxzZSk7Ci0KKwlfX2Rpc2FibGVfdmJsYW5rKGRldiwgcGlwZSk7
CisJdmJsYW5rLT5lbmFibGVkID0gZmFsc2U7CiAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZGV2
LT52YmxhbmtfdGltZV9sb2NrLCBpcnFmbGFncyk7CiB9CiAKQEAgLTExMjIsOCArMTExMywxMiBA
QCB2b2lkIGRybV9jcnRjX3ZibGFua19vZmYoc3RydWN0IGRybV9jcnRjICpjcnRjKQogCQkgICAg
ICBwaXBlLCB2YmxhbmstPmVuYWJsZWQsIHZibGFuay0+aW5tb2Rlc2V0KTsKIAogCS8qIEF2b2lk
IHJlZHVuZGFudCB2YmxhbmsgZGlzYWJsZXMgd2l0aG91dCBwcmV2aW91cwotCSAqIGRybV9jcnRj
X3ZibGFua19vbigpLiAqLwotCWlmIChkcm1fY29yZV9jaGVja19mZWF0dXJlKGRldiwgRFJJVkVS
X0FUT01JQykgfHwgIXZibGFuay0+aW5tb2Rlc2V0KQorCSAqIGRybV9jcnRjX3ZibGFua19vbigp
IGFuZCBvbmx5IGRpc2FibGUgdGhlbSBpZiB0aGV5J3JlIGVuYWJsZWQuIFRoaXMKKwkgKiBhdm9p
ZHMgY2FsbGluZyB0aGUgLT5kaXNhYmxlX3ZibGFuaygpIG9wZXJhdGlvbiBpbiBhdG9taWMgY29u
dGV4dAorCSAqIHdpdGggdGhlIGhhcmR3YXJlIHBvdGVudGlhbGx5IHJ1bnRpbWUgc3VzcGVuZGVk
LgorCSAqLworCWlmICgoZHJtX2NvcmVfY2hlY2tfZmVhdHVyZShkZXYsIERSSVZFUl9BVE9NSUMp
IHx8ICF2YmxhbmstPmlubW9kZXNldCkgJiYKKwkgICAgdmJsYW5rLT5lbmFibGVkKQogCQlkcm1f
dmJsYW5rX2Rpc2FibGVfYW5kX3NhdmUoZGV2LCBwaXBlKTsKIAogCXdha2VfdXAoJnZibGFuay0+
cXVldWUpOwotLSAKMi4xMS4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz
a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k
cmktZGV2ZWwK