From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: Re: [PATCH v6 1/2] drm/bridge: Add Cadence DSI driver Date: Sat, 21 Apr 2018 08:20:17 +0200 Message-ID: <20180421082017.4738b65d@bbrezillon> References: <20180410130001.1234-1-boris.brezillon@bootlin.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Archit Taneja Cc: "Menon, Nishanth" , Mark Rutland , David Airlie , dri-devel@lists.freedesktop.org, Thomas Petazzoni , Boris Brezillon , Maxime Ripard , Alan Douglas , Tomi Valkeinen , Richard Sproul , devicetree@vger.kernel.org, Rafal Ciepiela , Pawel Moll , Ian Campbell , Simon Hatliff , Jyri Sarha , Rob Herring , Suresh Punnoose , Kumar Gala List-Id: devicetree@vger.kernel.org SGkgQXJjaGl0LAoKT24gU3VuLCAxNSBBcHIgMjAxOCAxMzozOTo0NCArMDUzMApBcmNoaXQgVGFu ZWphIDxhcmNoaXR0QGNvZGVhdXJvcmEub3JnPiB3cm90ZToKCj4gPiArc3RhdGljIGludCBjZG5z X2RzaV9nZXRfZHBoeV9wbGxfY2ZnKHN0cnVjdCBjZG5zX2RwaHkgKmRwaHksCj4gPiArCQkJCSAg ICAgc3RydWN0IGNkbnNfZHBoeV9jZmcgKmNmZywKPiA+ICsJCQkJICAgICB1bnNpZ25lZCBpbnQg ZHBpX2h0b3RhbCwKPiA+ICsJCQkJICAgICB1bnNpZ25lZCBpbnQgZHBpX2JwcCwKPiA+ICsJCQkJ ICAgICB1bnNpZ25lZCBpbnQgZHBpX2h6LAo+ID4gKwkJCQkgICAgIHVuc2lnbmVkIGludCBkc2lf aHRvdGFsLAo+ID4gKwkJCQkgICAgIHVuc2lnbmVkIGludCBkc2lfbmxhbmVzLAo+ID4gKwkJCQkg ICAgIHVuc2lnbmVkIGludCAqZHNpX2hmcF9leHQpCj4gPiArewo+ID4gKwl1NjQgZGxhbmVfYnBz LCBkbGFuZV9icHNfbWF4LCBmYmRpdiwgZmJkaXZfbWF4LCBhZGpfZHNpX2h0b3RhbDsKPiA+ICsJ dW5zaWduZWQgbG9uZyBwbGxfcmVmX2h6ID0gY2xrX2dldF9yYXRlKGRwaHktPnBsbF9yZWZfY2xr KTsKPiA+ICsKPiA+ICsJbWVtc2V0KGNmZywgMCwgc2l6ZW9mKCpjZmcpKTsKPiA+ICsKPiA+ICsJ Y2ZnLT5ubGFuZXMgPSBkc2lfbmxhbmVzOwo+ID4gKwo+ID4gKwlpZiAocGxsX3JlZl9oeiA8IDk2 MDAwMDAgfHwgcGxsX3JlZl9oeiA+PSAxNTAwMDAwMDApCj4gPiArCQlyZXR1cm4gLUVJTlZBTDsK PiA+ICsJZWxzZSBpZiAocGxsX3JlZl9oeiA8IDE5MjAwMDAwKQo+ID4gKwkJY2ZnLT5wbGxfaXBk aXYgPSAxOwo+ID4gKwllbHNlIGlmIChwbGxfcmVmX2h6IDwgMzg0MDAwMDApCj4gPiArCQljZmct PnBsbF9pcGRpdiA9IDI7Cj4gPiArCWVsc2UgaWYgKHBsbF9yZWZfaHogPCA3NjgwMDAwMCkKPiA+ ICsJCWNmZy0+cGxsX2lwZGl2ID0gNDsKPiA+ICsJZWxzZQo+ID4gKwkJY2ZnLT5wbGxfaXBkaXYg PSA4Owo+ID4gKwo+ID4gKwkvKgo+ID4gKwkgKiBNYWtlIHN1cmUgRFNJIGh0b3RhbCBpcyBhbGln bmVkIG9uIGEgbGFuZSBib3VuZGFyeSB3aGVuIGNhbGN1bGF0aW5nCj4gPiArCSAqIHRoZSBleHBl Y3RlZCBkYXRhIHJhdGUuIFRoaXMgaXMgZG9uZSBieSBleHRlbmRpbmcgSEZQIGluIGNhc2Ugb2YK PiA+ICsJICogbWlzYWxpZ25tZW50Lgo+ID4gKwkgKi8KPiA+ICsJYWRqX2RzaV9odG90YWwgPSBk c2lfaHRvdGFsOwo+ID4gKwlpZiAoZHNpX2h0b3RhbCAlIGRzaV9ubGFuZXMpCj4gPiArCQlhZGpf ZHNpX2h0b3RhbCArPSBkc2lfbmxhbmVzIC0gKGRzaV9odG90YWwgJSBkc2lfbmxhbmVzKTsKPiA+ ICsKPiA+ICsJZGxhbmVfYnBzID0gKHU2NClkcGlfaHogKiBhZGpfZHNpX2h0b3RhbDsKPiA+ICsK PiA+ICsJLyogZGF0YSByYXRlIGluIGJ5dGVzL3NlYyBpcyBub3QgYW4gaW50ZWdlciwgcmVmdXNl IHRoZSBtb2RlLiAqLwo+ID4gKwlpZiAoZG9fZGl2KGRsYW5lX2JwcywgZHNpX25sYW5lcyAqIGRw aV9odG90YWwpKQo+ID4gKwkJcmV0dXJuIC1FSU5WQUw7Cj4gPiArCj4gPiArCS8qIGRhdGEgcmF0 ZSB3YXMgaW4gYnl0ZXMvc2VjLCBjb252ZXJ0IHRvIGJpdHMvc2VjLiAqLwo+ID4gKwlkbGFuZV9i cHMgKj0gODsKPiA+ICsKPiA+ICsJaWYgKGRsYW5lX2JwcyA+IDI1MDAwMDAwMDBVTCB8fCBkbGFu ZV9icHMgPCAxNjAwMDAwMDBVTCkKPiA+ICsJCXJldHVybiAtRUlOVkFMOwo+ID4gKwllbHNlIGlm IChkbGFuZV9icHMgPj0gMTI1MDAwMDAwMCkKPiA+ICsJCWNmZy0+cGxsX29wZGl2ID0gMTsKPiA+ ICsJZWxzZSBpZiAoZGxhbmVfYnBzID49IDYzMDAwMDAwMCkKPiA+ICsJCWNmZy0+cGxsX29wZGl2 ID0gMjsKPiA+ICsJZWxzZSBpZiAoZGxhbmVfYnBzID49IDMyMDAwMDAwMCkKPiA+ICsJCWNmZy0+ cGxsX29wZGl2ID0gNDsKPiA+ICsJZWxzZSBpZiAoZGxhbmVfYnBzID49IDE2MDAwMDAwMCkKPiA+ ICsJCWNmZy0+cGxsX29wZGl2ID0gODsKPiA+ICsKPiA+ICsJLyoKPiA+ICsJICogQWxsb3cgYSBk ZXZpYXRpb24gb2YgMC4yJSBvbiB0aGUgcGVyLWxhbmUgZGF0YSByYXRlIHRvIHRyeSB0bwo+ID4g KwkgKiByZWNvdmVyIGEgcG90ZW50aWFsIG1pc21hdGNoIGJldHdlZW4gRFBJIGFuZCBQUEkgY2xr cy4KPiA+ICsJICovCj4gPiArCWRsYW5lX2Jwc19tYXggPSBkbGFuZV9icHMgKyAoZGxhbmVfYnBz IC8gNTAwKTsgIAo+IAo+IGtidWlsZCByZXBvcnRlZCBhbiBlcnJvciBmb3IgMzIgYml0IGFyY2hz LiBJJ20gZ3Vlc3NpbmcgaXQncyBiZWNhdXNlIG9mCj4gdGhpcyBkaXZpZGUgYWJvdmU/CgpZZXAs IERJVl9ST1VORF9VUF9VTEwoKSBzaG91bGQgZml4IHRoZSBwcm9ibGVtLgoKPiAKPiAKPiA+ICsK PiA+ICsJZmJkaXZfbWF4ID0gRElWX1JPVU5EX0RPV05fVUxMKChkbGFuZV9icHMgKyAoZGxhbmVf YnBzIC8gNTAwKSkgKiAyICogIAo+IAo+IFlvdSBjb3VsZCB1c2UgZGxhbmVfYnBzX21heCBoZXJl IGluc3RlYWQuCgpTdXJlLgoKPiAKPiBPdGhlcndpc2UsCj4gCj4gUmV2aWV3ZWQtYnk6IEFyY2hp dCBUYW5lamEgPGFyY2hpdHRAY29kZWF1cm9yYS5vcmc+CgpUaGFua3MgZm9yIHRoZSByZXZpZXcu CgpEb2VzIHRoYXQgbWVhbiBJJ20gYWxsb3dlZCB0byBhcHBseSB0aGUgcGF0Y2ggdG8gZHJtLW1p c2MtbmV4dCBteXNlbGYKYWZ0ZXIgZml4aW5nIHRoZSBkaXY2NCBpc3N1ZT8KClJlZ2FyZHMsCgpC b3JpcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmkt ZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK