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 10:00:25 +0530 Message-ID: <1554265825-31346-1-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 mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 91F6A6E4A2 for ; Wed, 3 Apr 2019 04:38:09 +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 ZWQuIFdpdGggdGhlIGFib3ZlIFdBLCBpc3N1ZSB3YXMgcmVzb2x2ZWQuCgpDaGFuZ2UtSWQ6IEky NDY1NjEwYmIwYTgyZGY5OWU1YzUzYjFlYjRlZDc0NTY1OTk2YjFlClNpZ25lZC1vZmYtYnk6IEtp cmFuIEt1bWFyIFMgPGtpcmFuLnMua3VtYXJAaW50ZWwuY29ycC1wYXJ0bmVyLmdvb2dsZS5jb20+ Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgNyArKysrKystCiAx IGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZGlzcGxheS5jCmluZGV4IDg1NzZhN2Y3OTlmMi4uNTExOGEzNjc4MmViIDEw MDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCkBAIC0xMzIwNyw4ICsxMzIwNywxMSBA QCBzdGF0aWMgdm9pZCBpbnRlbF91cGRhdGVfY3J0YyhzdHJ1Y3QgZHJtX2NydGMgKmNydGMsCiAK IAlpZiAocGlwZV9jb25maWctPnVwZGF0ZV9waXBlICYmICFwaXBlX2NvbmZpZy0+ZW5hYmxlX2Zi YykKIAkJaW50ZWxfZmJjX2Rpc2FibGUoaW50ZWxfY3J0Yyk7Ci0JZWxzZSBpZiAobmV3X3BsYW5l X3N0YXRlKQorCWVsc2UgaWYgKG5ld19wbGFuZV9zdGF0ZSkgeworCQkvKiBEaXNwbGF5IFdBICMx MjAwOiBHTEsgKi8KKwkJaW50ZWxfd2FpdF9mb3JfdmJsYW5rKGRldl9wcml2LCBpbnRlbF9jcnRj LT5waXBlKTsKIAkJaW50ZWxfZmJjX2VuYWJsZShpbnRlbF9jcnRjLCBwaXBlX2NvbmZpZywgbmV3 X3BsYW5lX3N0YXRlKTsKKwl9CiAKIAlpbnRlbF9iZWdpbl9jcnRjX2NvbW1pdChjcnRjLCBvbGRf Y3J0Y19zdGF0ZSk7CiAKQEAgLTEzNDE5LDYgKzEzNDIyLDggQEAgc3RhdGljIHZvaWQgaW50ZWxf YXRvbWljX2NvbW1pdF90YWlsKHN0cnVjdCBkcm1fYXRvbWljX3N0YXRlICpzdGF0ZSkKIAogCQkJ ZGV2X3ByaXYtPmRpc3BsYXkuY3J0Y19kaXNhYmxlKG9sZF9pbnRlbF9jcnRjX3N0YXRlLCBzdGF0 ZSk7CiAJCQlpbnRlbF9jcnRjLT5hY3RpdmUgPSBmYWxzZTsKKwkJCS8qIERpc3BsYXkgV0EgIzEy MDA6IEdMSyAqLworCQkJaW50ZWxfd2FpdF9mb3JfdmJsYW5rKGRldl9wcml2LCBpbnRlbF9jcnRj LT5waXBlKTsKIAkJCWludGVsX2ZiY19kaXNhYmxlKGludGVsX2NydGMpOwogCQkJaW50ZWxfZGlz YWJsZV9zaGFyZWRfZHBsbChvbGRfaW50ZWxfY3J0Y19zdGF0ZSk7CiAKLS0gCjIuNy40CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=