From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dhinakaran Pandiyan Subject: [PATCH 1/5] drm/vblank: Do not update vblank counts if vblanks are already disabled. Date: Wed, 6 Dec 2017 14:47:37 -0800 Message-ID: <20171206224741.8600-1-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Daniel Vetter , Dhinakaran Pandiyan , dri-devel@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org VXBkYXRpbmcgdGhlIHZibGFuayBjb3VudHMgcmVxdWlyZXMgcmVnaXN0ZXIgcmVhZHMgYW5kIHRo ZXNlIHJlYWRzIG1heSBub3QKcmV0dXJuIG1lYW5pbmdmdWwgdmFsdWVzIGFmdGVyIHRoZSB2Ymxh bmsgaW50ZXJydXB0cyBhcmUgZGlzYWJsZWQgYXMgdGhlCmRldmljZSBtYXkgZ28gdG8gbG93IHBv d2VyIHN0YXRlLiBBbiBhZGRpdGlvbmFsIGNoYW5nZSB3b3VsZCBiZSB0byBhbGxvdwp0aGUgZHJp dmVyIHRvIHNhdmUgdGhlIHZibGFuayBjb3VudHMgYmVmb3JlIGVudGVyaW5nIGEgbG93IHBvd2Vy IHN0YXRlLCBidXQKdGhhdCdzIGZvciB0aGUgZnV0dXJlLgoKQWxzbywgZGlzYWJsZSB2Ymxhbmtz IGFmdGVyIHJlYWRpbmcgdGhlIEhXIGNvdW50ZXIgaW4gdGhlIGNhc2Ugd2hlcmUKX2NydGNfdmJs YW5rX29mZigpIGlzIGRpc2FibGluZyB2YmxhbmtzLgoKU2lnbmVkLW9mZi1ieTogRGhpbmFrYXJh biBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL2RybV92YmxhbmsuYyB8IDIzICsrKysrKysrKy0tLS0tLS0tLS0tLS0tCiAxIGZpbGUg Y2hhbmdlZCwgOSBpbnNlcnRpb25zKCspLCAxNCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vZHJtX3ZibGFuay5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV92Ymxhbmsu YwppbmRleCAzMmQ5YmNmNWJlN2YuLjdlZWU4MmMwNmVkOCAxMDA2NDQKLS0tIGEvZHJpdmVycy9n cHUvZHJtL2RybV92YmxhbmsuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX3ZibGFuay5jCkBA IC0zNDcsMjMgKzM0NywxNCBAQCB2b2lkIGRybV92YmxhbmtfZGlzYWJsZV9hbmRfc2F2ZShzdHJ1 Y3QgZHJtX2RldmljZSAqZGV2LCB1bnNpZ25lZCBpbnQgcGlwZSkKIAlzcGluX2xvY2tfaXJxc2F2 ZSgmZGV2LT52YmxhbmtfdGltZV9sb2NrLCBpcnFmbGFncyk7CiAKIAkvKgotCSAqIE9ubHkgZGlz YWJsZSB2YmxhbmsgaW50ZXJydXB0cyBpZiB0aGV5J3JlIGVuYWJsZWQuIFRoaXMgYXZvaWRzCi0J ICogY2FsbGluZyB0aGUgLT5kaXNhYmxlX3ZibGFuaygpIG9wZXJhdGlvbiBpbiBhdG9taWMgY29u dGV4dCB3aXRoIHRoZQotCSAqIGhhcmR3YXJlIHBvdGVudGlhbGx5IHJ1bnRpbWUgc3VzcGVuZGVk LgotCSAqLwotCWlmICh2YmxhbmstPmVuYWJsZWQpIHsKLQkJX19kaXNhYmxlX3ZibGFuayhkZXYs IHBpcGUpOwotCQl2YmxhbmstPmVuYWJsZWQgPSBmYWxzZTsKLQl9Ci0KLQkvKgotCSAqIEFsd2F5 cyB1cGRhdGUgdGhlIGNvdW50IGFuZCB0aW1lc3RhbXAgdG8gbWFpbnRhaW4gdGhlCisJICogVXBk YXRlIHRoZSBjb3VudCBhbmQgdGltZXN0YW1wIHRvIG1haW50YWluIHRoZQogCSAqIGFwcGVhcmFu Y2UgdGhhdCB0aGUgY291bnRlciBoYXMgYmVlbiB0aWNraW5nIGFsbCBhbG9uZyB1bnRpbAogCSAq IHRoaXMgdGltZS4gVGhpcyBtYWtlcyB0aGUgY291bnQgYWNjb3VudCBmb3IgdGhlIGVudGlyZSB0 aW1lCiAJICogYmV0d2VlbiBkcm1fY3J0Y192Ymxhbmtfb24oKSBhbmQgZHJtX2NydGNfdmJsYW5r X29mZigpLgogCSAqLwogCWRybV91cGRhdGVfdmJsYW5rX2NvdW50KGRldiwgcGlwZSwgZmFsc2Up OwotCisJX19kaXNhYmxlX3ZibGFuayhkZXYsIHBpcGUpOworCXZibGFuay0+ZW5hYmxlZCA9IGZh bHNlOwogCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJmRldi0+dmJsYW5rX3RpbWVfbG9jaywgaXJx ZmxhZ3MpOwogfQogCkBAIC0xMTIyLDggKzExMTMsMTIgQEAgdm9pZCBkcm1fY3J0Y192Ymxhbmtf b2ZmKHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKIAkJICAgICAgcGlwZSwgdmJsYW5rLT5lbmFibGVk LCB2YmxhbmstPmlubW9kZXNldCk7CiAKIAkvKiBBdm9pZCByZWR1bmRhbnQgdmJsYW5rIGRpc2Fi bGVzIHdpdGhvdXQgcHJldmlvdXMKLQkgKiBkcm1fY3J0Y192Ymxhbmtfb24oKS4gKi8KLQlpZiAo ZHJtX2NvcmVfY2hlY2tfZmVhdHVyZShkZXYsIERSSVZFUl9BVE9NSUMpIHx8ICF2YmxhbmstPmlu bW9kZXNldCkKKwkgKiBkcm1fY3J0Y192Ymxhbmtfb24oKSBhbmQgb25seSBkaXNhYmxlIHRoZW0g aWYgdGhleSdyZSBlbmFibGVkLiBUaGlzCisJICogYXZvaWRzIGNhbGxpbmcgdGhlIC0+ZGlzYWJs ZV92YmxhbmsoKSBvcGVyYXRpb24gaW4gYXRvbWljIGNvbnRleHQKKwkgKiB3aXRoIHRoZSBoYXJk d2FyZSBwb3RlbnRpYWxseSBydW50aW1lIHN1c3BlbmRlZC4KKwkgKi8KKwlpZiAoKGRybV9jb3Jl X2NoZWNrX2ZlYXR1cmUoZGV2LCBEUklWRVJfQVRPTUlDKSB8fCAhdmJsYW5rLT5pbm1vZGVzZXQp ICYmCisJICAgIHZibGFuay0+ZW5hYmxlZCkKIAkJZHJtX3ZibGFua19kaXNhYmxlX2FuZF9zYXZl KGRldiwgcGlwZSk7CiAKIAl3YWtlX3VwKCZ2YmxhbmstPnF1ZXVlKTsKLS0gCjIuMTEuMAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==