From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [RFC PATCH 3/3] drm: bridge: lvds-encoder: on request, override the bus format Date: Tue, 20 Mar 2018 16:00:19 +0200 Message-ID: <11191357.lM4H1k0N3I@avalon> References: <20180317221525.18534-1-peda@axentia.se> <20180317221525.18534-4-peda@axentia.se> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180317221525.18534-4-peda@axentia.se> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Peter Rosin Cc: Mark Rutland , devicetree@vger.kernel.org, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , Daniel Vetter List-Id: devicetree@vger.kernel.org SGkgUGV0ZXIsCgpUaGFuayB5b3UgZm9yIHRoZSBwYXRjaC4KCk9uIFN1bmRheSwgMTggTWFyY2gg MjAxOCAwMDoxNToyNSBFRVQgUGV0ZXIgUm9zaW4gd3JvdGU6Cj4gSWYgdGhlIGJyaWRnZSBjaGFu Z2VzIHRoZSBidXMgZm9ybWF0LCBhbGxvdyB0aGlzIHRvIGJlIGRlc2NyaWJlZCBpbgo+IHRoZSBi cmlkZ2UsIGluc3RlYWQgb2YgcHJvdmlkaW5nIGZhbHNlIGluZm9ybWF0aW9uIGFib3V0IHRoZSBi dXMKPiBmb3JtYXQgb2YgdGhlIHBhbmVsIGl0c2VsZi4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBQZXRl ciBSb3NpbiA8cGVkYUBheGVudGlhLnNlPgo+IC0tLQo+ICAuLi4vYmluZGluZ3MvZGlzcGxheS9i cmlkZ2UvbHZkcy10cmFuc21pdHRlci50eHQgICAgICAgfCAgOCArKysrKysrKwo+ICBkcml2ZXJz L2dwdS9kcm0vYnJpZGdlL2x2ZHMtZW5jb2Rlci5jICAgICAgICAgICAgICAgICAgfCAxOCArKysr KysrKysrKysrKysKPiAgMiBmaWxlcyBjaGFuZ2VkLCAyNiBpbnNlcnRpb25zKCspCj4gCj4gZGlm ZiAtLWdpdAo+IGEvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Rpc3BsYXkvYnJp ZGdlL2x2ZHMtdHJhbnNtaXR0ZXIudHh0Cj4gYi9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmlu ZGluZ3MvZGlzcGxheS9icmlkZ2UvbHZkcy10cmFuc21pdHRlci50eHQKPiBpbmRleCA5ZDA5MTkw ZDkyMTAuLmMwZmJlNzQyNzJlNyAxMDA2NDQKPiAtLS0gYS9Eb2N1bWVudGF0aW9uL2RldmljZXRy ZWUvYmluZGluZ3MvZGlzcGxheS9icmlkZ2UvbHZkcy10cmFuc21pdHRlci50eHQKPiArKysgYi9E b2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvZGlzcGxheS9icmlkZ2UvbHZkcy10cmFu c21pdHRlci50eHQKPiBAQCAtMjksNiArMjksMTQgQEAgUmVxdWlyZWQgcHJvcGVydGllczoKPiAK PiAgCSAgICAgICJ0aSxkczkwYzE4NSIKPiAKPiArT3B0aW9uYWwgcHJvcGVydGllczoKPiArCj4g Ky0gaW50ZXJmYWNlLXBpeC1mbXQ6Cj4gKwkgICAgICBPdmVycmlkZSB0aGUgYnVzIGZvcm1hdCBv ZiB0aGUgcGFuZWwsIGluIGNhc2UgdGhlIGJyaWRnZQo+ICsJICAgICAgY29udmVydHMgdGhlIHNp Z25hbHMuIFJlY29nbml6ZWQgZm9ybWF0cyBpbmNsdWRlOgo+ICsKPiArCSAgICAgICJyZ2I1NjUi CgpQbGVhc2UgZGVzY3JpYmUgdGhlIGZvcm1hdCBpbiBtb3JlIGRldGFpbHMsIHdpdGggYW4gZXhw bGljaXQgbWFwcGluZyBvZiBiaXRzIAp0byBzaWduYWxzLCBvdGhlcndpc2Ugd2UnbGwgZW5kIHVw IGFnYWluIHdpdGggbXVsdGlwbGUgZGlmZmVyZW50IAppbnRlcnByZXRhdGlvbnMgKGF0IGxlYXN0 IHdoZW4gaXQgY29tZXMgdG8gZW5kaWFubmVzcykuCgo+ICsKPiAgUmVxdWlyZWQgbm9kZXM6Cj4g Cj4gIFRoaXMgZGV2aWNlIGhhcyB0d28gdmlkZW8gcG9ydHMuIFRoZWlyIGNvbm5lY3Rpb25zIGFy ZSBtb2RlbGVkIHVzaW5nIHRoZSBPRgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYnJp ZGdlL2x2ZHMtZW5jb2Rlci5jCj4gYi9kcml2ZXJzL2dwdS9kcm0vYnJpZGdlL2x2ZHMtZW5jb2Rl ci5jIGluZGV4IDc1YjBkM2Y2ZTRkZS4uYWNmZjNhNWIwNTYyCj4gMTAwNjQ0Cj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2JyaWRnZS9sdmRzLWVuY29kZXIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9icmlkZ2UvbHZkcy1lbmNvZGVyLmMKPiBAQCAtMzksNiArMzksOSBAQCBzdGF0aWMgaW50IGx2 ZHNfZW5jb2Rlcl9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlCj4gKnBkZXYpIHN0cnVjdCBk ZXZpY2Vfbm9kZSAqcGFuZWxfbm9kZTsKPiAgCXN0cnVjdCBkcm1fcGFuZWwgKnBhbmVsOwo+ICAJ c3RydWN0IGx2ZHNfZW5jb2RlciAqbHZkc19lbmNvZGVyOwo+ICsJdTMyIGJ1c19mb3JtYXQgPSAw Owo+ICsJY29uc3QgY2hhciAqZm10Owo+ICsJaW50IHJldDsKPiAKPiAgCWx2ZHNfZW5jb2RlciA9 IGRldm1fa3phbGxvYygmcGRldi0+ZGV2LCBzaXplb2YoKmx2ZHNfZW5jb2RlciksCj4gIAkJCQkg ICAgR0ZQX0tFUk5FTCk7Cj4gQEAgLTc5LDYgKzgyLDIxIEBAIHN0YXRpYyBpbnQgbHZkc19lbmNv ZGVyX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UKPiAqcGRldikgaWYgKElTX0VSUihsdmRz X2VuY29kZXItPnBhbmVsX2JyaWRnZSkpCj4gIAkJcmV0dXJuIFBUUl9FUlIobHZkc19lbmNvZGVy LT5wYW5lbF9icmlkZ2UpOwo+IAo+ICsJcmV0ID0gb2ZfcHJvcGVydHlfcmVhZF9zdHJpbmcocGRl di0+ZGV2Lm9mX25vZGUsCj4gKwkJCQkgICAgICAiaW50ZXJmYWNlLXBpeC1mbXQiLCAmZm10KTsK PiArCWlmICghcmV0KSB7Cj4gKwkJaWYgKCFzdHJjbXAoZm10LCAicmdiNTY1IikpIHsKPiArCQkJ YnVzX2Zvcm1hdCA9IE1FRElBX0JVU19GTVRfUkdCNTY1XzFYMTY7CgpJIHRoaW5rIHRoZSBzdHJp bmcgdG8gZm91cmNjIGNvbnZlcnNpb24gc2hvdWxkIHRha2UgcGxhY2UgaW4gdGhlIERSTSBjb3Jl LCBub3QgCmluIHRoZSBMVkRTIGVuY29kZXIgZHJpdmVyLiBUaGlzIHdvdWxkIGF2b2lkIGVuZGlu ZyB1cCB3aXRoIG11bHRpcGxlIAppbmNvbXBhdGlibGUgY29udmVyc2lvbnMuIEl0IG1pZ2h0IGV2 ZW4gYmUgYmV0dGVyIHRvIG1vdmUgdGhlIERUIHBhcnNpbmcgdG8gCnRoZSBjb3JlIGFzIHdlbGws IG5vdCBqdXN0IHRoZSBjb252ZXJzaW9uLgoKPiArCQl9IGVsc2Ugewo+ICsJCQlkZXZfZGJnKCZw ZGV2LT5kZXYsCj4gKwkJCQkicmVxdWVzdGVkIGludGVyZmFjZS1waXgtZm10IG5vdCByZWNvZ25p emVkXG4iKTsKPiArCQkJcmV0dXJuIC1FSU5WQUw7Cj4gKwkJfQo+ICsJfQo+ICsJaWYgKGJ1c19m b3JtYXQpCj4gKwkJZHJtX3BhbmVsX2JyaWRnZV9zZXRfYnVzX2Zvcm1hdChsdmRzX2VuY29kZXIt PnBhbmVsX2JyaWRnZSwKPiArCQkJCQkJYnVzX2Zvcm1hdCk7Cj4gKwo+ICAJLyogVGhlIHBhbmVs X2JyaWRnZSBicmlkZ2UgaXMgYXR0YWNoZWQgdG8gdGhlIHBhbmVsJ3Mgb2Zfbm9kZSwKPiAgCSAq IGJ1dCB3ZSBuZWVkIGEgYnJpZGdlIGF0dGFjaGVkIHRvIG91ciBvZl9ub2RlIGZvciBvdXIgdXNl cgo+ICAJICogdG8gbG9vayB1cC4KCi0tIApSZWdhcmRzLAoKTGF1cmVudCBQaW5jaGFydAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1h aWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==