From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: Re: [PATCH v2 5/6] drm/vc4: Support the case where the DSI device is disabled Date: Fri, 4 May 2018 14:05:25 +0200 Message-ID: <20180504140525.152d8d8e@bbrezillon> References: <20180503164009.14395-1-boris.brezillon@bootlin.com> <20180503164009.14395-6-boris.brezillon@bootlin.com> <20180504102833.GJ13459@ulmo> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180504102833.GJ13459@ulmo> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , David Airlie , dri-devel@lists.freedesktop.org, Rob Herring , Kumar Gala List-Id: devicetree@vger.kernel.org T24gRnJpLCA0IE1heSAyMDE4IDEyOjI4OjMzICswMjAwClRoaWVycnkgUmVkaW5nIDx0aGllcnJ5 LnJlZGluZ0BnbWFpbC5jb20+IHdyb3RlOgoKPiBPbiBUaHUsIE1heSAwMywgMjAxOCBhdCAwNjo0 MDowOFBNICswMjAwLCBCb3JpcyBCcmV6aWxsb24gd3JvdGU6Cj4gPiBIYXZpbmcgYSBkZXZpY2Ug d2l0aCBhIHN0YXR1cyBwcm9wZXJ0eSAhPSAib2theSIgaW4gdGhlIERUIGlzIGEgdmFsaWQKPiA+ IHVzZSBjYXNlLCBhbmQgd2Ugc2hvdWxkIG5vdCBwcmV2ZW50IHRoZSByZWdpc3RyYXRpb24gb2Yg dGhlIERSTSBkZXZpY2UKPiA+IHdoZW4gdGhlIERTSSBkZXZpY2UgY29ubmVjdGVkIHRvIHRoZSBE U0kgY29udHJvbGxlciBpcyBkaXNhYmxlZC4KPiA+IAo+ID4gQ29uc2lkZXIgdGhlIEVOT0RFViBy ZXR1cm4gY29kZSBhcyBhIHZhbGlkIHJlc3VsdCBhbmQgZG8gbm90IGV4cG9zZSB0aGUKPiA+IERT SSBlbmNvZGVyL2Nvbm5lY3RvciB3aGVuIGl0IGhhcHBlbnMuCj4gPiAKPiA+IFNpZ25lZC1vZmYt Ynk6IEJvcmlzIEJyZXppbGxvbiA8Ym9yaXMuYnJlemlsbG9uQGJvb3RsaW4uY29tPgo+ID4gLS0t Cj4gPiAgZHJpdmVycy9ncHUvZHJtL3ZjNC92YzRfZHNpLmMgfCAxNSArKysrKysrKysrKysrLS0K PiA+ICAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiA+ IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS92YzQvdmM0X2RzaS5jIGIvZHJpdmVy cy9ncHUvZHJtL3ZjNC92YzRfZHNpLmMKPiA+IGluZGV4IDhhYTg5NzgzNTExOC4uZGIyZjEzN2Y4 YjdiIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL3ZjNC92YzRfZHNpLmMKPiA+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS92YzQvdmM0X2RzaS5jCj4gPiBAQCAtMTYwNiw4ICsxNjA2LDE4 IEBAIHN0YXRpYyBpbnQgdmM0X2RzaV9iaW5kKHN0cnVjdCBkZXZpY2UgKmRldiwgc3RydWN0IGRl dmljZSAqbWFzdGVyLCB2b2lkICpkYXRhKQo+ID4gIAo+ID4gIAlyZXQgPSBkcm1fb2ZfZmluZF9w YW5lbF9vcl9icmlkZ2UoZGV2LT5vZl9ub2RlLCAwLCAwLAo+ID4gIAkJCQkJICAmcGFuZWwsICZk c2ktPmJyaWRnZSk7Cj4gPiAtCWlmIChyZXQpCj4gPiArCWlmIChyZXQpIHsKPiA+ICsJCS8qIElm IHRoZSBicmlkZ2Ugb3IgcGFuZWwgcG9pbnRlZCBieSBkZXYtPm9mX25vZGUgaXMgbm90Cj4gPiAr CQkgKiBlbmFibGVkLCBqdXN0IHJldHVybiAwIGhlcmUgc28gdGhhdCB3ZSBkb24ndCBwcmV2ZW50 IHRoZSBEUk0KPiA+ICsJCSAqIGRldiBmcm9tIGJlaW5nIHJlZ2lzdGVyZWQuIE9mIGNvdXJzZSB0 aGF0IG1lYW5zIHRoZSBEU0kKPiA+ICsJCSAqIGVuY29kZXIgd29uJ3QgYmUgZXhwb3NlZCwgYnV0 IHRoYXQncyBub3QgYSBwcm9ibGVtIHNpbmNlCj4gPiArCQkgKiBub3RoaW5nIGlzIGNvbm5lY3Rl ZCB0byBpdC4KPiA+ICsJCSAqLwo+ID4gKwkJaWYgKHJldCA9PSAtRU5PREVWKQo+ID4gKwkJCXJl dHVybiAwOwo+ID4gKwo+ID4gIAkJcmV0dXJuIHJldDsKPiA+ICsJfQo+ID4gIAo+ID4gIAlpZiAo cGFuZWwpIHsKPiA+ICAJCWRzaS0+YnJpZGdlID0gZGV2bV9kcm1fcGFuZWxfYnJpZGdlX2FkZChk ZXYsIHBhbmVsLAo+ID4gQEAgLTE2NTIsNyArMTY2Miw4IEBAIHN0YXRpYyB2b2lkIHZjNF9kc2lf dW5iaW5kKHN0cnVjdCBkZXZpY2UgKmRldiwgc3RydWN0IGRldmljZSAqbWFzdGVyLAo+ID4gIAlz dHJ1Y3QgdmM0X2RldiAqdmM0ID0gdG9fdmM0X2Rldihkcm0pOwo+ID4gIAlzdHJ1Y3QgdmM0X2Rz aSAqZHNpID0gZGV2X2dldF9kcnZkYXRhKGRldik7Cj4gPiAgCj4gPiAtCXBtX3J1bnRpbWVfZGlz YWJsZShkZXYpOwo+ID4gKwlpZiAoZHNpLT5icmlkZ2UpCj4gPiArCQlwbV9ydW50aW1lX2Rpc2Fi bGUoZGV2KTsgIAo+IAo+IElzIHRoaXMgc2FmZT8gVGhpcyB1c2VzIGNvbXBvbmVudC9tYXN0ZXIs IHNvIGRzaS0+YnJpZGdlIGlzIGdvaW5nIHRvCj4gcmVtYWluIHZhbGlkIHVudGlsIHRoZSBkcml2 ZXIncyAtPnJlbW92ZSgpIGlzIGNhbGxlZC4gU28gdGVjaG5pY2FsbHkgeW91Cj4gY291bGQgaGF2 ZSBhIHNpdHVhdGlvbiB3aGVyZSBkcm1fb2ZfZmluZF9wYW5lbF9vcl9icmlkZ2UoKSByZXR1cm5l ZCBzb21lCj4gZXJyb3IgY29kZSB0aGF0IHJlbWFpbnMgc3RvcmVkIGluIGRzaS0+YnJpZGdlIGFu ZCBjYXVzZSB0aGUgYWJvdmUKPiBjb25kaXRpb24gdG8gYmUgaW5jb3JyZWN0bHkgdHJ1ZS4KCk5v LCBiZWNhdXNlIG9mX2RybV9maW5kX2JyaWRnZSgpICh3aGljaCBpcyBjYWxsZWQgZnJvbQpkcm1f b2ZfZmluZF9wYW5lbF9vcl9icmlkZ2UoKSByZXR1cm5zIGVpdGhlciBOVUxMIG9yIGEgdmFsaWQg YnJpZGdlCnBvaW50ZXIpLCBzbyBkc2ktPmJyaWRnZSBlaXRoZXIgcG9pbnRzIHRvIGEgdmFsaWQg YnJpZGdlIG9iamVjdCBvciBpcwpOVUxMLiBBbSBJIG1pc3Npbmcgc29tZXRoaW5nPwoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxp bmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==