From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH 01/33] drm/omap: HDMI: change enable/disable to avoid sync-losts Date: Tue, 23 Feb 2016 12:22:38 +0200 Message-ID: <2115833.N0OHxhSoJc@avalon> References: <1455875288-4370-1-git-send-email-tomi.valkeinen@ti.com> <1455875288-4370-2-git-send-email-tomi.valkeinen@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [IPv6:2001:4b98:dc2:45:216:3eff:febb:480d]) by gabe.freedesktop.org (Postfix) with ESMTPS id D8F706E334 for ; Tue, 23 Feb 2016 10:22:02 +0000 (UTC) In-Reply-To: <1455875288-4370-2-git-send-email-tomi.valkeinen@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Tomi Valkeinen Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgVG9taSwKClRoYW5rIHlvdSBmb3IgdGhlIHBhdGNoLgoKT24gRnJpZGF5IDE5IEZlYnJ1YXJ5 IDIwMTYgMTE6NDc6MzYgVG9taSBWYWxrZWluZW4gd3JvdGU6Cj4gV2Ugb2NjYXNpb25hbGx5IHNl ZSBESVNQQyBzeW5jLWxvc3QgZXJyb3JzIHdoZW4gZW5hYmxpbmcgYW5kIGRpc2FibGluZwo+IEhE TUkuIFNvbWV0aW1lcyB3ZSBnZXQgb25seSBhIGZldywgd2hpY2ggZ2V0IGhhbmRsZWQgKGlnbm9y ZWQpIGJ5IHRoZQo+IGRyaXZlciwgYnV0IHNvbWV0aW1lcyB0aGVyZSdzIGEgZmxvb2Qgb2YgdGhl IGVycm9ycyB3aGljaCBkb2Vzbid0IHNlZW0KPiB0byBzdG9wLgo+IAo+IFRoZSBIVyB0ZWFtIGhh cyByb290IGNhdXNlZCB0aGlzIHRvIHRoZSBvcmRlciBpbiB3aGljaCBIRE1JIGFuZCBESVNQQwo+ IGFyZSBlbmFibGVkL2Rpc2FibGVkLiBDdXJyZW50bHkgd2UgZW5hYmxlIEhETUkgZmlyc3QsIGFu ZCB0aGVuIERJU1BDLAo+IGFuZCB2aWNlIHZlcnNhIHdoZW4gZGlzYWJsaW5nLiBIVyB0ZWFtJ3Mg c3VnZ2VzdGlvbiBpcyB0byBkbyBpdCB0aGUKPiBvdGhlciB3YXkgYXJvdW5kLgo+IAo+IFRoaXMg cGF0Y2ggY2hhbmdlcyB0aGUgb3JkZXIsIGJ1dCB0aGlzIGhhcyB0d28gc2lkZSBlZmZlY3RzIGFz IHRoZSBwaXhlbAo+IGNsb2NrIGlzIHByb2R1Y2VkIGJ5IEhETUksIGFuZCB0aGUgY2xvY2sgaXMg bm90IHJ1bm5pbmcgd2hlbiB3ZQo+IGVuYWJsZS9kaXNhYmxlIERJU1BDOgo+IAo+ICogV2hlbiBl bmFibGluZyBESVNQQyBmaXJzdCwgd2UgZG9uJ3QgZ2V0IHZlcnRpY2FsIHN5bmMgZXZlbnRzCj4g KiBXaGVuIGRpc2FibGluZyBESVNQQyBsYXN0LCB3ZSBkb24ndCBnZXQgRlJBTUVET05FIGV2ZW50 Cj4gCj4gQXQgdGhlIG1vbWVudCB3ZSB1c2UgYm90aCBvZiB0aG9zZSB0byB2ZXJpZnkgdGhhdCBE SVNQQyBoYXMgYmVlbgo+IGVuYWJsZWQvZGlzYWJsZWQgcHJvcGVybHkuIFRodXMgdGhpcyBwYXRj aCBhbHNvIG5lZWRzIHRvIGNoYW5nZSB0aGUKPiBvbWFwZHJtIGFuZCBvbWFwZHNzIHdoaWNoIGhh bmRsZSB0aGUgRElTUEMgc2lkZS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBUb21pIFZhbGtlaW5lbiA8 dG9taS52YWxrZWluZW5AdGkuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vb21hcGRybS9k c3MvaGRtaTQuYyB8IDE2ICsrKysrKysrLS0tLS0tLS0KPiAgZHJpdmVycy9ncHUvZHJtL29tYXBk cm0vZHNzL2hkbWk1LmMgfCAxNiArKysrKysrKy0tLS0tLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9v bWFwZHJtL29tYXBfY3J0Yy5jIHwgIDUgKysrKysKPiAgMyBmaWxlcyBjaGFuZ2VkLCAyMSBpbnNl cnRpb25zKCspLCAxNiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL29tYXBkcm0vZHNzL2hkbWk0LmMKPiBiL2RyaXZlcnMvZ3B1L2RybS9vbWFwZHJtL2Rzcy9o ZG1pNC5jIGluZGV4IDcxMDNjNjU5YTUzNC4uYjA5Y2U5ZWU4MmZhCj4gMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vZHNzL2hkbWk0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vb21hcGRybS9kc3MvaGRtaTQuYwo+IEBAIC0yMTQsMjIgKzIxNCwyMiBAQCBzdGF0aWMgaW50 IGhkbWlfcG93ZXJfb25fZnVsbChzdHJ1Y3Qgb21hcF9kc3NfZGV2aWNlCj4gKmRzc2RldikgLyog dHYgc2l6ZSAqLwo+ICAJZHNzX21ncl9zZXRfdGltaW5ncyhtZ3IsIHApOwo+IAo+IC0JciA9IGhk bWlfd3BfdmlkZW9fc3RhcnQoJmhkbWkud3ApOwo+IC0JaWYgKHIpCj4gLQkJZ290byBlcnJfdmlk X2VuYWJsZTsKPiAtCj4gIAlyID0gZHNzX21ncl9lbmFibGUobWdyKTsKPiAgCWlmIChyKQo+ICAJ CWdvdG8gZXJyX21ncl9lbmFibGU7Cj4gCj4gKwlyID0gaGRtaV93cF92aWRlb19zdGFydCgmaGRt aS53cCk7Cj4gKwlpZiAocikKPiArCQlnb3RvIGVycl92aWRfZW5hYmxlOwo+ICsKPiAgCWhkbWlf d3Bfc2V0X2lycWVuYWJsZSh3cCwKPiAgCQlIRE1JX0lSUV9MSU5LX0NPTk5FQ1QgfCBIRE1JX0lS UV9MSU5LX0RJU0NPTk5FQ1QpOwo+IAo+ICAJcmV0dXJuIDA7Cj4gCj4gLWVycl9tZ3JfZW5hYmxl Ogo+IC0JaGRtaV93cF92aWRlb19zdG9wKCZoZG1pLndwKTsKPiAgZXJyX3ZpZF9lbmFibGU6Cj4g Kwlkc3NfbWdyX2Rpc2FibGUobWdyKTsKPiArZXJyX21ncl9lbmFibGU6Cj4gIAloZG1pX3dwX3Nl dF9waHlfcHdyKCZoZG1pLndwLCBIRE1JX1BIWVBXUkNNRF9PRkYpOwo+ICBlcnJfcGh5X3B3cjoK PiAgZXJyX3BoeV9jZmc6Cj4gQEAgLTI0NiwxMCArMjQ2LDEwIEBAIHN0YXRpYyB2b2lkIGhkbWlf cG93ZXJfb2ZmX2Z1bGwoc3RydWN0IG9tYXBfZHNzX2RldmljZQo+ICpkc3NkZXYpCj4gCj4gIAlo ZG1pX3dwX2NsZWFyX2lycWVuYWJsZSgmaGRtaS53cCwgMHhmZmZmZmZmZik7Cj4gCj4gLQlkc3Nf bWdyX2Rpc2FibGUobWdyKTsKPiAtCj4gIAloZG1pX3dwX3ZpZGVvX3N0b3AoJmhkbWkud3ApOwo+ IAo+ICsJZHNzX21ncl9kaXNhYmxlKG1ncik7Cj4gKwo+ICAJaGRtaV93cF9zZXRfcGh5X3B3cigm aGRtaS53cCwgSERNSV9QSFlQV1JDTURfT0ZGKTsKPiAKPiAgCWRzc19wbGxfZGlzYWJsZSgmaGRt aS5wbGwucGxsKTsKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vZHNzL2hk bWk1LmMKPiBiL2RyaXZlcnMvZ3B1L2RybS9vbWFwZHJtL2Rzcy9oZG1pNS5jIGluZGV4IGE5NTVh MmM0YzA2MS4uNDQ4NWExYzM3YmQ4Cj4gMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL29t YXBkcm0vZHNzL2hkbWk1LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vb21hcGRybS9kc3MvaGRt aTUuYwo+IEBAIC0yMzEsMjIgKzIzMSwyMiBAQCBzdGF0aWMgaW50IGhkbWlfcG93ZXJfb25fZnVs bChzdHJ1Y3Qgb21hcF9kc3NfZGV2aWNlCj4gKmRzc2RldikgLyogdHYgc2l6ZSAqLwo+ICAJZHNz X21ncl9zZXRfdGltaW5ncyhtZ3IsIHApOwo+IAo+IC0JciA9IGhkbWlfd3BfdmlkZW9fc3RhcnQo JmhkbWkud3ApOwo+IC0JaWYgKHIpCj4gLQkJZ290byBlcnJfdmlkX2VuYWJsZTsKPiAtCj4gIAly ID0gZHNzX21ncl9lbmFibGUobWdyKTsKPiAgCWlmIChyKQo+ICAJCWdvdG8gZXJyX21ncl9lbmFi bGU7Cj4gCj4gKwlyID0gaGRtaV93cF92aWRlb19zdGFydCgmaGRtaS53cCk7Cj4gKwlpZiAocikK PiArCQlnb3RvIGVycl92aWRfZW5hYmxlOwo+ICsKPiAgCWhkbWlfd3Bfc2V0X2lycWVuYWJsZSgm aGRtaS53cCwKPiAgCQkJSERNSV9JUlFfTElOS19DT05ORUNUIHwgSERNSV9JUlFfTElOS19ESVND T05ORUNUKTsKPiAKPiAgCXJldHVybiAwOwo+IAo+IC1lcnJfbWdyX2VuYWJsZToKPiAtCWhkbWlf d3BfdmlkZW9fc3RvcCgmaGRtaS53cCk7Cj4gIGVycl92aWRfZW5hYmxlOgo+ICsJZHNzX21ncl9k aXNhYmxlKG1ncik7Cj4gK2Vycl9tZ3JfZW5hYmxlOgo+ICAJaGRtaV93cF9zZXRfcGh5X3B3cigm aGRtaS53cCwgSERNSV9QSFlQV1JDTURfT0ZGKTsKPiAgZXJyX3BoeV9wd3I6Cj4gIGVycl9waHlf Y2ZnOgo+IEBAIC0yNjMsMTAgKzI2MywxMCBAQCBzdGF0aWMgdm9pZCBoZG1pX3Bvd2VyX29mZl9m dWxsKHN0cnVjdCBvbWFwX2Rzc19kZXZpY2UKPiAqZHNzZGV2KQo+IAo+ICAJaGRtaV93cF9jbGVh cl9pcnFlbmFibGUoJmhkbWkud3AsIDB4ZmZmZmZmZmYpOwo+IAo+IC0JZHNzX21ncl9kaXNhYmxl KG1ncik7Cj4gLQo+ICAJaGRtaV93cF92aWRlb19zdG9wKCZoZG1pLndwKTsKPiAKPiArCWRzc19t Z3JfZGlzYWJsZShtZ3IpOwo+ICsKPiAgCWhkbWlfd3Bfc2V0X3BoeV9wd3IoJmhkbWkud3AsIEhE TUlfUEhZUFdSQ01EX09GRik7Cj4gCj4gIAlkc3NfcGxsX2Rpc2FibGUoJmhkbWkucGxsLnBsbCk7 Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9vbWFwZHJtL29tYXBfY3J0Yy5jCj4gYi9k cml2ZXJzL2dwdS9kcm0vb21hcGRybS9vbWFwX2NydGMuYyBpbmRleCAyZWQwNzU0ZWQxOWUuLjdk ZDNkNDRhOTNlNQo+IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9vbWFwZHJtL29tYXBf Y3J0Yy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vb21hcF9jcnRjLmMKPiBAQCAt MTM4LDYgKzEzOCwxMSBAQCBzdGF0aWMgdm9pZCBvbWFwX2NydGNfc2V0X2VuYWJsZWQoc3RydWN0 IGRybV9jcnRjCj4gKmNydGMsIGJvb2wgZW5hYmxlKSB1MzIgZnJhbWVkb25lX2lycSwgdnN5bmNf aXJxOwo+ICAJaW50IHJldDsKPiAKPiArCWlmIChvbWFwX2NydGMtPm1nci0+b3V0cHV0LT5vdXRw dXRfdHlwZSA9PSBPTUFQX0RJU1BMQVlfVFlQRV9IRE1JKSB7Cj4gKwkJZGlzcGNfbWdyX2VuYWJs ZShjaGFubmVsLCBlbmFibGUpOwo+ICsJCXJldHVybjsKPiArCX0KClRoaXMgZWZmZWN0aXZlbHkg YnlwYXNzZXMgdGhlIHdhaXQgdW50aWwgdGhlIERJU1BDIG91dHB1dHMgdGhlIGZpcnN0IHZzeW5j IAppbnRlcnJ1cHQgYmVsb3cuIEhvdyBkb2VzIEhETUkgZGlmZmVyIGZyb20gb3RoZXIgb3V0cHV0 cyBpbiBzdWNoIGEgd2F5IHRvIG1ha2UgCnRoZSB3YWl0IHVubmVlZGVkID8KCj4gIAlpZiAoZGlz cGNfbWdyX2lzX2VuYWJsZWQoY2hhbm5lbCkgPT0gZW5hYmxlKQo+ICAJCXJldHVybjsKCi0tIApS ZWdhcmRzLAoKTGF1cmVudCBQaW5jaGFydAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVsCg==