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: Wed, 3 Apr 2019 12:33:24 +0530 Message-ID: <1554275004-14873-1-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 mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id BDC6F6E842 for ; Wed, 3 Apr 2019 07:11:08 +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 biBlbmdpbmUgYWxzbyB3aWxsIGZhaWwgdG8KcHJvcGVybHkgcmVjb2duaXplIHRoZSBmaW5hbCBz ZWdtZW50IG9mIHRoZSBmcmFtZSBhcyBhIHJlc3VsdCBvZiB0aGUKbWlzc2luZyBsYXN0IHBpeGVs IGluZGljYXRpb24uIEFzIGEgcmVzdWx0IG9mIHRoaXMsIHdlJ3JlIHNlZWluZwpjb3JydXB0ZWQg Y2FjaGUgbGluZS9jb21wcmVzc2lvbiBpbmRpY2F0b3JzIGFmdGVyIEZCQyByZS1lbmFibGVzCndo aWNoIGNhdXNlcyB1bmRlcnJ1bnMgb3IgY29ycnVwdGlvbiB3aGVuIHRoZXkncmUgdXNlZCB0byBk ZWNvbXByZXNzLgoKV0Egc2VxdWVuY2UgYXMgYmVsb3c6CjEpIERpc3BsYXkgZW5hYmxlcyBwbGFu ZSAxQQoyKSBXYWl0IGZvciAxIHZibGFuawozKSBGQkMgZ2V0cyBlbmFibGVkCjQpIFdhaXQgZm9y IDEgVkJMQU5LCjUpIFR1cm4gb2ZmIEZCQwoKSW4gR0xLIENocm9tZSBPUywgaWYgRkJDIGlzIGVu YWJsZWQgYnkgZGVmYXVsdCwgZmV3IHRvcCBsaW5lcyBvbiB0aGUgc2NyZWVuCmdvdCBjb3JydXB0 ZWQuIFdpdGggdGhlIGFib3ZlIFdBLCBpc3N1ZSB3YXMgcmVzb2x2ZWQuCgpTaWduZWQtb2ZmLWJ5 OiBLaXJhbiBLdW1hciBTIDxraXJhbi5zLmt1bWFyQGludGVsLmNvcnAtcGFydG5lci5nb29nbGUu Y29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDggKysrKysr Ky0KIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKaW5kZXggODU3NmE3Zjc5OWYyLi45MDM2MGRmYzY3 NGIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKQEAgLTEzMjA3LDggKzEzMjA3 LDEyIEBAIHN0YXRpYyB2b2lkIGludGVsX3VwZGF0ZV9jcnRjKHN0cnVjdCBkcm1fY3J0YyAqY3J0 YywKIAogCWlmIChwaXBlX2NvbmZpZy0+dXBkYXRlX3BpcGUgJiYgIXBpcGVfY29uZmlnLT5lbmFi bGVfZmJjKQogCQlpbnRlbF9mYmNfZGlzYWJsZShpbnRlbF9jcnRjKTsKLQllbHNlIGlmIChuZXdf cGxhbmVfc3RhdGUpCisJZWxzZSBpZiAobmV3X3BsYW5lX3N0YXRlKSB7CisJCS8qIERpc3BsYXkg V0EgIzEyMDA6IEdMSyAqLworCQlpZiAoSVNfR0VNSU5JTEFLRShkZXZfcHJpdikpCisJCQlpbnRl bF93YWl0X2Zvcl92YmxhbmsoZGV2X3ByaXYsIGludGVsX2NydGMtPnBpcGUpOwogCQlpbnRlbF9m YmNfZW5hYmxlKGludGVsX2NydGMsIHBpcGVfY29uZmlnLCBuZXdfcGxhbmVfc3RhdGUpOworCX0K IAogCWludGVsX2JlZ2luX2NydGNfY29tbWl0KGNydGMsIG9sZF9jcnRjX3N0YXRlKTsKIApAQCAt MTM0MTksNiArMTM0MjMsOCBAQCBzdGF0aWMgdm9pZCBpbnRlbF9hdG9taWNfY29tbWl0X3RhaWwo c3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlKQogCiAJCQlkZXZfcHJpdi0+ZGlzcGxheS5j cnRjX2Rpc2FibGUob2xkX2ludGVsX2NydGNfc3RhdGUsIHN0YXRlKTsKIAkJCWludGVsX2NydGMt PmFjdGl2ZSA9IGZhbHNlOworCQkJLyogRGlzcGxheSBXQSAjMTIwMDogR0xLICovCisJCQlpbnRl bF93YWl0X2Zvcl92YmxhbmsoZGV2X3ByaXYsIGludGVsX2NydGMtPnBpcGUpOwogCQkJaW50ZWxf ZmJjX2Rpc2FibGUoaW50ZWxfY3J0Yyk7CiAJCQlpbnRlbF9kaXNhYmxlX3NoYXJlZF9kcGxsKG9s ZF9pbnRlbF9jcnRjX3N0YXRlKTsKIAotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeA==