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 11:47:00 +0530 Message-ID: <1554272220-14622-1-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 mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 17CD46E81E for ; Wed, 3 Apr 2019 06:24:44 +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 ZWQuIFdpdGggdGhlIGFib3ZlIFdBLCBpc3N1ZSB3YXMgcmVzb2x2ZWQuCgpDaGFuZ2UtSWQ6IEk4 YTNiYWVkYTM2M2IyZDJlYzRlOWU4NjczZTg5MDEzYTM0MWM2NDZhClNpZ25lZC1vZmYtYnk6IEtp cmFuIEt1bWFyIFMgPGtpcmFuLnMua3VtYXJAaW50ZWwuY29ycC1wYXJ0bmVyLmdvb2dsZS5jb20+ Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgOCArKysrKysrLQog MSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYwppbmRleCA4NTc2YTdmNzk5ZjIuLjkwMzYwZGZjNjc0YiAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCisrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwpAQCAtMTMyMDcsOCArMTMyMDcsMTIg QEAgc3RhdGljIHZvaWQgaW50ZWxfdXBkYXRlX2NydGMoc3RydWN0IGRybV9jcnRjICpjcnRjLAog CiAJaWYgKHBpcGVfY29uZmlnLT51cGRhdGVfcGlwZSAmJiAhcGlwZV9jb25maWctPmVuYWJsZV9m YmMpCiAJCWludGVsX2ZiY19kaXNhYmxlKGludGVsX2NydGMpOwotCWVsc2UgaWYgKG5ld19wbGFu ZV9zdGF0ZSkKKwllbHNlIGlmIChuZXdfcGxhbmVfc3RhdGUpIHsKKwkJLyogRGlzcGxheSBXQSAj MTIwMDogR0xLICovCisJCWlmIChJU19HRU1JTklMQUtFKGRldl9wcml2KSkKKwkJCWludGVsX3dh aXRfZm9yX3ZibGFuayhkZXZfcHJpdiwgaW50ZWxfY3J0Yy0+cGlwZSk7CiAJCWludGVsX2ZiY19l bmFibGUoaW50ZWxfY3J0YywgcGlwZV9jb25maWcsIG5ld19wbGFuZV9zdGF0ZSk7CisJfQogCiAJ aW50ZWxfYmVnaW5fY3J0Y19jb21taXQoY3J0Yywgb2xkX2NydGNfc3RhdGUpOwogCkBAIC0xMzQx OSw2ICsxMzQyMyw4IEBAIHN0YXRpYyB2b2lkIGludGVsX2F0b21pY19jb21taXRfdGFpbChzdHJ1 Y3QgZHJtX2F0b21pY19zdGF0ZSAqc3RhdGUpCiAKIAkJCWRldl9wcml2LT5kaXNwbGF5LmNydGNf ZGlzYWJsZShvbGRfaW50ZWxfY3J0Y19zdGF0ZSwgc3RhdGUpOwogCQkJaW50ZWxfY3J0Yy0+YWN0 aXZlID0gZmFsc2U7CisJCQkvKiBEaXNwbGF5IFdBICMxMjAwOiBHTEsgKi8KKwkJCWludGVsX3dh aXRfZm9yX3ZibGFuayhkZXZfcHJpdiwgaW50ZWxfY3J0Yy0+cGlwZSk7CiAJCQlpbnRlbF9mYmNf ZGlzYWJsZShpbnRlbF9jcnRjKTsKIAkJCWludGVsX2Rpc2FibGVfc2hhcmVkX2RwbGwob2xkX2lu dGVsX2NydGNfc3RhdGUpOwogCi0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4