From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Yannick=20Fertr=C3=A9?= Subject: [PATCH] drm/stm: ltdc: reset controller to avoid partial refresh Date: Wed, 3 Apr 2019 11:24:13 +0200 Message-ID: <1554283453-2879-1-git-send-email-yannick.fertre@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [62.209.51.94]) by gabe.freedesktop.org (Postfix) with ESMTPS id 19BDB6E7F8 for ; Wed, 3 Apr 2019 09:24:21 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Yannick Fertre , Philippe Cornu , Benjamin Gaignard , Vincent Abriou , David Airlie , Daniel Vetter , Maxime Coquelin , Alexandre Torgue , dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org RGlzcGxheSBjb250cm9sbGVyIHJlc2V0IG11c3QgYmUgZG9uZSBhcyBzb29uIGFzIHBvc3NpYmxl IGFmdGVyIGVuYWJsZQp0aGUgY2xvY2sgdG8gYXZvaWQgcGFydGlhbCByZWZyZXNoIG9uIHNjcmVl bi4KClNpZ25lZC1vZmYtYnk6IFlhbm5pY2sgRmVydHLDqSA8eWFubmljay5mZXJ0cmVAc3QuY29t PgotLS0KIGRyaXZlcnMvZ3B1L2RybS9zdG0vbHRkYy5jIHwgMTIgKysrKysrLS0tLS0tCiAxIGZp bGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9zdG0vbHRkYy5jIGIvZHJpdmVycy9ncHUvZHJtL3N0bS9sdGRjLmMK aW5kZXggMzJmZDZhMy4uN2JiZTYxYyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3N0bS9s dGRjLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3N0bS9sdGRjLmMKQEAgLTExMzQsNiArMTEzNCwx MiBAQCBpbnQgbHRkY19sb2FkKHN0cnVjdCBkcm1fZGV2aWNlICpkZGV2KQogCQlyZXR1cm4gLUVO T0RFVjsKIAl9CiAKKwlpZiAoIUlTX0VSUihyc3RjKSkgeworCQlyZXNldF9jb250cm9sX2Fzc2Vy dChyc3RjKTsKKwkJdXNsZWVwX3JhbmdlKDEwLCAyMCk7CisJCXJlc2V0X2NvbnRyb2xfZGVhc3Nl cnQocnN0Yyk7CisJfQorCiAJcmVzID0gcGxhdGZvcm1fZ2V0X3Jlc291cmNlKHBkZXYsIElPUkVT T1VSQ0VfTUVNLCAwKTsKIAlsZGV2LT5yZWdzID0gZGV2bV9pb3JlbWFwX3Jlc291cmNlKGRldiwg cmVzKTsKIAlpZiAoSVNfRVJSKGxkZXYtPnJlZ3MpKSB7CkBAIC0xMTU2LDEyICsxMTYyLDYgQEAg aW50IGx0ZGNfbG9hZChzdHJ1Y3QgZHJtX2RldmljZSAqZGRldikKIAkJfQogCX0KIAotCWlmICgh SVNfRVJSKHJzdGMpKSB7Ci0JCXJlc2V0X2NvbnRyb2xfYXNzZXJ0KHJzdGMpOwotCQl1c2xlZXBf cmFuZ2UoMTAsIDIwKTsKLQkJcmVzZXRfY29udHJvbF9kZWFzc2VydChyc3RjKTsKLQl9Ci0KIAkv KiBEaXNhYmxlIGludGVycnVwdHMgKi8KIAlyZWdfY2xlYXIobGRldi0+cmVncywgTFREQ19JRVIs CiAJCSAgSUVSX0xJRSB8IElFUl9SUklFIHwgSUVSX0ZVSUUgfCBJRVJfVEVSUklFKTsKLS0gCjIu Ny40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmkt ZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=