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 12:40:04 +0530
Message-ID: <1554275404-15546-1-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: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga18.intel.com (mga18.intel.com [134.134.136.126])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 422A86E94D
 for <intel-gfx@lists.freedesktop.org>; Wed,  3 Apr 2019 07:17:48 +0000 (UTC)
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
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
Y29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDEwICsrKysr
KysrKy0KIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRp
ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJz
L2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKaW5kZXggODU3NmE3Zjc5OWYyLi45N2M5YWY5
MjFhZTEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwor
KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKQEAgLTEzMjA3LDggKzEz
MjA3LDEyIEBAIHN0YXRpYyB2b2lkIGludGVsX3VwZGF0ZV9jcnRjKHN0cnVjdCBkcm1fY3J0YyAq
Y3J0YywKIAogCWlmIChwaXBlX2NvbmZpZy0+dXBkYXRlX3BpcGUgJiYgIXBpcGVfY29uZmlnLT5l
bmFibGVfZmJjKQogCQlpbnRlbF9mYmNfZGlzYWJsZShpbnRlbF9jcnRjKTsKLQllbHNlIGlmIChu
ZXdfcGxhbmVfc3RhdGUpCisJZWxzZSBpZiAobmV3X3BsYW5lX3N0YXRlKSB7CisJCS8qIERpc3Bs
YXkgV0EgIzEyMDA6IEdMSyAqLworCQlpZiAoSVNfR0VNSU5JTEFLRShkZXZfcHJpdikpCisJCQlp
bnRlbF93YWl0X2Zvcl92YmxhbmsoZGV2X3ByaXYsIGludGVsX2NydGMtPnBpcGUpOwogCQlpbnRl
bF9mYmNfZW5hYmxlKGludGVsX2NydGMsIHBpcGVfY29uZmlnLCBuZXdfcGxhbmVfc3RhdGUpOwor
CX0KIAogCWludGVsX2JlZ2luX2NydGNfY29tbWl0KGNydGMsIG9sZF9jcnRjX3N0YXRlKTsKIApA
QCAtMTM0MTksNiArMTM0MjMsMTAgQEAgc3RhdGljIHZvaWQgaW50ZWxfYXRvbWljX2NvbW1pdF90
YWlsKHN0cnVjdCBkcm1fYXRvbWljX3N0YXRlICpzdGF0ZSkKIAogCQkJZGV2X3ByaXYtPmRpc3Bs
YXkuY3J0Y19kaXNhYmxlKG9sZF9pbnRlbF9jcnRjX3N0YXRlLCBzdGF0ZSk7CiAJCQlpbnRlbF9j
cnRjLT5hY3RpdmUgPSBmYWxzZTsKKwkJCS8qIERpc3BsYXkgV0EgIzEyMDA6IEdMSyAqLworCQkJ
aWYgKElTX0dFTUlOSUxBS0UoZGV2X3ByaXYpKQorCQkJCWludGVsX3dhaXRfZm9yX3ZibGFuayhk
ZXZfcHJpdiwKKwkJCQkJCQlpbnRlbF9jcnRjLT5waXBlKTsKIAkJCWludGVsX2ZiY19kaXNhYmxl
KGludGVsX2NydGMpOwogCQkJaW50ZWxfZGlzYWJsZV9zaGFyZWRfZHBsbChvbGRfaW50ZWxfY3J0
Y19zdGF0ZSk7CiAKLS0gCjIuNy40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl
ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m
by9pbnRlbC1nZng=