From mboxrd@z Thu Jan 1 00:00:00 1970 From: kiran.s.kumar@intel.com Subject: [PATCH] drm/i915: FBC needs vblank before enable / disable. Date: Mon, 1 Apr 2019 22:00:02 +0530 Message-ID: <1554136202-9349-1-git-send-email-kiran.s.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 186366E256 for ; Mon, 1 Apr 2019 16:37:46 +0000 (UTC) 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 List-Id: intel-gfx@lists.freedesktop.org RnJvbTogS2lyYW4gS3VtYXIgUyA8a2lyYW4ucy5rdW1hckBpbnRlbC5jb3JwLXBhcnRuZXIuZ29v Z2xlLmNvbT4KCkFzIHBlciB0aGUgZGlzcGxheSB3b3JrYXJvdW5kICMxMjAwLCBGQkMgbmVlZHMg d2FpdCBmb3IgdmJsYW5rIGJlZm9yZQplbmFibGluZyBhbmQgYmVmb3JlIGRpc2FibGluZyBGQkMu CgpJbiBzb21lIGNhc2VzLCBkZXBlbmRpbmcgb24gd2hldGhlciBGQkMgd2FzIGNvbXByZXNzaW5n IGluIHRoYXQgZnJhbWUsCnNldmVyYWwgY29udHJvbCBzaWduYWxzIGluIHRoZSBjb21wcmVzc2lv biBlbmdpbmUgYWxzbyB3aWxsIGZhaWwgdG8gcHJvcGVybHkKcmVjb2duaXplIHRoZSBmaW5hbCBz ZWdtZW50IG9mIHRoZSBmcmFtZSBhcyBhIHJlc3VsdCBvZiB0aGUgbWlzc2luZyBsYXN0CnBpeGVs IGluZGljYXRpb24uIEFzIGEgcmVzdWx0IG9mIHRoaXMsIHdlJ3JlIHNlZWluZyBjb3JydXB0ZWQg Y2FjaGUKbGluZS9jb21wcmVzc2lvbiBpbmRpY2F0b3JzIGFmdGVyIEZCQyByZS1lbmFibGVzIHdo aWNoIGNhdXNlcyB1bmRlcnJ1bnMgb3IKY29ycnVwdGlvbiB3aGVuIHRoZXkncmUgdXNlZCB0byBk ZWNvbXByZXNzLgoKV0Egc2VxdWVuY2UgYXMgYmVsb3c6CjEpIERpc3BsYXkgZW5hYmxlcyBwbGFu ZSAxQQoyKSBXYWl0IGZvciAxIHZibGFuawozKSBGQkMgZ2V0cyBlbmFibGVkCjQpIFdhaXQgZm9y IDEgVkJMQU5LCjUpIFR1cm4gb2ZmIEZCQwoKSW4gR0xLIENocm9tZSBPUywgaWYgRkJDIGlzIGVu YWJsZWQgYnkgZGVmYXVsdCwgZmV3IHRvcCBsaW5lcyBvbiB0aGUgc2NyZWVuCmdvdCBjb3JydXB0 ZWQuIFdpdGggdGhlIGFib3ZlIFdBLCBpc3N1ZSB3YXMgcmVzb2x2ZWQuCgpDaGFuZ2UtSWQ6IEk2 YzVjYzg5NzhiYzIzZmI2ZmMxZjVmZWRkOTU5OWM2MjgxYmQ3OGU5ClNpZ25lZC1vZmYtYnk6IEtp cmFuIEt1bWFyIFMgPGtpcmFuLnMua3VtYXJAaW50ZWwuY29ycC1wYXJ0bmVyLmdvb2dsZS5jb20+ Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgNCArKysrCiAxIGZp bGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxh eS5jCmluZGV4IGMyZDg1ODlhNDE1MC4uZmVjMDY0NDdhYjcyIDEwMDY0NAotLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jCkBAIC0xMjI0Niw2ICsxMjI0Niw4IEBAIHN0YXRpYyB2b2lkIGludGVs X3VwZGF0ZV9jcnRjKHN0cnVjdCBkcm1fY3J0YyAqY3J0YywKIAl9CiAKIAlpZiAoZHJtX2F0b21p Y19nZXRfZXhpc3RpbmdfcGxhbmVfc3RhdGUoc3RhdGUsIGNydGMtPnByaW1hcnkpKSB7CisJCS8q IERpc3BsYXkgV0EgIzEyMDA6IEdMSyAqLworCQlpbnRlbF93YWl0X2Zvcl92YmxhbmsoZGV2X3By aXYsIGludGVsX2NydGMtPnBpcGUpOwogCQlpbnRlbF9mYmNfZW5hYmxlKAogCQkgICAgaW50ZWxf Y3J0YywgcGlwZV9jb25maWcsCiAJCSAgICB0b19pbnRlbF9wbGFuZV9zdGF0ZShjcnRjLT5wcmlt YXJ5LT5zdGF0ZSkpOwpAQCAtMTI0MTksNiArMTI0MjEsOCBAQCBzdGF0aWMgdm9pZCBpbnRlbF9h dG9taWNfY29tbWl0X3RhaWwoc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlKQogCQkJaW50 ZWxfY3J0Y19kaXNhYmxlX3BsYW5lcyhjcnRjLCBvbGRfY3J0Y19zdGF0ZS0+cGxhbmVfbWFzayk7 CiAJCQlkZXZfcHJpdi0+ZGlzcGxheS5jcnRjX2Rpc2FibGUodG9faW50ZWxfY3J0Y19zdGF0ZShv bGRfY3J0Y19zdGF0ZSksIHN0YXRlKTsKIAkJCWludGVsX2NydGMtPmFjdGl2ZSA9IGZhbHNlOwor CQkJLyogRGlzcGxheSBXQSAjMTIwMDogR0xLICovCisJCQlpbnRlbF93YWl0X2Zvcl92Ymxhbmso ZGV2X3ByaXYsIGludGVsX2NydGMtPnBpcGUpOwogCQkJaW50ZWxfZmJjX2Rpc2FibGUoaW50ZWxf Y3J0Yyk7CiAJCQlpbnRlbF9kaXNhYmxlX3NoYXJlZF9kcGxsKGludGVsX2NydGMpOwogCi0tIAoy LjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4