From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH/RFC 10/15] drm: rcar-du: lvds: Set LVEN and LVRES bits together on D3 Date: Fri, 8 Mar 2019 20:07:03 +0200 Message-ID: <20190308180703.GC11318@pendragon.ideasonboard.com> References: <20190306232345.23052-1-laurent.pinchart+renesas@ideasonboard.com> <20190306232345.23052-11-laurent.pinchart+renesas@ideasonboard.com> <20190308162512.scfltn3657qp3l4v@uno.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1DB2A6E3B2 for ; Fri, 8 Mar 2019 18:07:11 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190308162512.scfltn3657qp3l4v@uno.localdomain> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jacopo Mondi Cc: linux-renesas-soc@vger.kernel.org, Laurent Pinchart , Kieran Bingham , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgSmFjb3BvLAoKT24gRnJpLCBNYXIgMDgsIDIwMTkgYXQgMDU6MjU6MTJQTSArMDEwMCwgSmFj b3BvIE1vbmRpIHdyb3RlOgo+IE9uIFRodSwgTWFyIDA3LCAyMDE5IGF0IDAxOjIzOjQwQU0gKzAy MDAsIExhdXJlbnQgUGluY2hhcnQgd3JvdGU6Cj4gPiBPbiB0aGUgRDMgU29DIHRoZSBMVkRTIFBI WSBtdXN0IGJlIGVuYWJsZWQgaW4gdGhlIHNhbWUgcmVnaXN0ZXIgd3JpdGUKPiA+IHRoYXQgZW5h YmxlcyB0aGUgTFZEUyBvdXRwdXQuIFNraXAgd3JpdGluZyB0aGUgTFZFTiBiaXQgaW5kZXBlbmRl bnRseQo+ID4gb24gdGhhdCBwbGF0Zm9ybSwgaXQgd2lsbCBiZSBzZXQgYnkgdGhlIHdyaXRlIHRo YXQgc2V0cyBMVlJFUy4KPiA+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBMYXVyZW50IFBpbmNoYXJ0IDxs YXVyZW50LnBpbmNoYXJ0K3JlbmVzYXNAaWRlYXNvbmJvYXJkLmNvbT4KPiA+IC0tLQo+ID4gIGRy aXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfbHZkcy5jIHwgOCArKysrKystLQo+ID4gIDEgZmls ZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gPgo+ID4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfbHZkcy5jIGIvZHJpdmVycy9ncHUv ZHJtL3JjYXItZHUvcmNhcl9sdmRzLmMKPiA+IGluZGV4IGIxYWJlNzM3ZGMwNS4uNWFjOTJlZTE1 YmUwIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL3JjYXItZHUvcmNhcl9sdmRzLmMK PiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfbHZkcy5jCj4gPiBAQCAtNDc1 LDkgKzQ3NSwxMyBAQCBzdGF0aWMgdm9pZCByY2FyX2x2ZHNfZW5hYmxlKHN0cnVjdCBkcm1fYnJp ZGdlICpicmlkZ2UpCj4gPiAgCX0KPiA+Cj4gPiAgCWlmIChsdmRzLT5pbmZvLT5xdWlya3MgJiBS Q0FSX0xWRFNfUVVJUktfR0VOM19MVkVOKSB7Cj4gPiAtCQkvKiBUdXJuIG9uIHRoZSBMVkRTIFBI WS4gKi8KPiA+ICsJCS8qCj4gPiArCQkgKiBUdXJuIG9uIHRoZSBMVkRTIFBIWS4gT24gRDMsIHRo ZSBMVkVOIGFuZCBMVlJFUyBiaXQgbXVzdCBiZQo+ID4gKwkJICogc2V0IGF0IHRoZSBzYW1lIHRp bWUsIHNvIGRvbid0IHdyaXRlIHRoZSByZWdpc3RlciB5ZXQuCj4gPiArCQkgKi8KPiA+ICAJCWx2 ZGNyMCB8PSBMVkRDUjBfTFZFTjsKPiA+IC0JCXJjYXJfbHZkc193cml0ZShsdmRzLCBMVkRDUjAs IGx2ZGNyMCk7Cj4gPiArCQlpZiAoIShsdmRzLT5pbmZvLT5xdWlya3MgJiBSQ0FSX0xWRFNfUVVJ UktfUFdEKSkKPiAKPiBUaGlzIGlzIHF1aXRlIG9ic2N1cmUsIGFuZCB3b3JrcyBiZWNhdXNlIEQz IGlzIHRoZSBvbmx5IFNvQyB0aGF0IGhhcwo+IChxdWlya3MgJiBSQ0FSX0xWRFNfUVVJUktfR0VO M19MVkVOKSBhbmQgKCEocXVpcmtzICYgUkNBUl9MVkRTX1FVSVJLX1BXRCkpLgo+IAo+IEkgZ3Vl c3MgdGhlcmUgYXJlIG5vdCBtYW55IHdheXMgYXJvdW5kIHRoaXMuCgpXZSBjb3VsZCBhZGQgYSBt b2RlbCBmaWVsZCB0byB0aGUgaW5mbyBzdHJ1Y3R1cmUsIG9yIGFub3RoZXIgcXVpcmssIGJ1dApJ J2QgcmF0aGVyIG5vdCBhZGQgeWV0IGFub3RoZXIgaWYgaXQncyBub3QgbmVlZGVkIGZvciBub3cu IEkgYWdyZWUgaXQncwpub3QgdmVyeSBuaWNlIHRob3VnaCwgaXQgYm90aGVyZWQgbWUgdG9vIHdo ZW4gSSB3cm90ZSB0aGUgY29kZS4KCj4gPiArCQkJcmNhcl9sdmRzX3dyaXRlKGx2ZHMsIExWRENS MCwgbHZkY3IwKTsKPiAKPiBJIGhhdmUgdmVyaWZpZWQgdGhpcyBhZ2FpbnN0IHRoZSBsYXRlc3Qg djEuNTAgZGF0YXNoZWV0LCBhbmQgaXQKPiBtYXRjaGVzIHdoYXQncyByZXBvcnRlZCBpbiBzZWN0 aW9uIDM3LjMuNyBzbyBwbGVhc2UgYWRkIG15Ogo+IFJldmlld2VkLWJ5OiBKYWNvcG8gTW9uZGkg PGphY29wbytyZW5lc2FzQGptb25kaS5vcmc+Cj4gCj4gSSB3b3VsZCBsaWtlIGp1c3QgdG8gYWRk IHRoYXQgdGhlIHNhbWUgc2VjdGlvbiBwcmVzY3JpYmVzIGEgcHJlY2lzZQo+IG9yZGVyIGluIHdo aWNoIExWRFMwIGFuZCBMVkRTMSBoYXZlIHRvIGJlIGNvbmZpZ3VyZWQgd2hlbiB3b3JraW5nIHdp dGgKPiB2ZXJ0aWNhbCBzdHJpcGUgb3V0cHV0LiBJcyB0aGF0IGVuZm9yY2VkIGluIHRoaXMgc2Vy aWVzPwoKSXQgaXMsIHRoZSBjb21wYW5pb24gaXMgZW5hYmxlZCBiZWZvcmUgYW5kIGRpc2FibGVk IGFmdGVyIHRoZSBtYXN0ZXIgZm9yCnRoaXMgcmVhc29uLiBNeSBjb2RlIGluaXRpYWxseSB2aW9s YXRlZCB0aGUgY29uc3RyYWludCwgYW5kIHRoZSBIRE1JCm91dHB1dCByZW1haW5lZCBibGFuay4K Ck5vdGUgdGhhdCBmaWd1cmUgMzcuOSBkZXNjcmliZXMgYSBzZXF1ZW5jZSB3aGVyZSByZWdpc3Rl ciB3cml0ZXMgYXJlCmludGVybGVhdmVkLiBBcyBpdCdzIHRpdGxlZCAiVGhlIHNhbXBsZSBzZXR0 aW5nIG9mIHRoZSB2ZXJ0aWNhbCBzdHJpcGUKb3V0cHV0IiwgSSd2ZSBjb25zaWRlcmVkIGl0IGFz IGEgc2FtcGxlIG9ubHkuCgo+ID4gIAl9Cj4gPgo+ID4gIAlpZiAoIShsdmRzLT5pbmZvLT5xdWly a3MgJiBSQ0FSX0xWRFNfUVVJUktfRVhUX1BMTCkpIHsKCi0tIApSZWdhcmRzLAoKTGF1cmVudCBQ aW5jaGFydApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpk cmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=