From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 2/4 v6] drm/bridge: Provide a way to embed timing info in bridges Date: Wed, 10 Jan 2018 15:44:21 +0100 Message-ID: <20180110144421.GW13066@phenom.ffwll.local> References: <20180110141226.27826-1-linus.walleij@linaro.org> <20180110141226.27826-2-linus.walleij@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 039396E2DB for ; Wed, 10 Jan 2018 14:44:25 +0000 (UTC) Received: by mail-wm0-x244.google.com with SMTP id 143so2444845wma.5 for ; Wed, 10 Jan 2018 06:44:25 -0800 (PST) Content-Disposition: inline In-Reply-To: <20180110141226.27826-2-linus.walleij@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Linus Walleij Cc: dri-devel@lists.freedesktop.org, Laurent Pinchart , linux-arm-kernel@lists.infradead.org List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBKYW4gMTAsIDIwMTggYXQgMDM6MTI6MjRQTSArMDEwMCwgTGludXMgV2FsbGVpaiB3 cm90ZToKPiBBZnRlciBzb21lIGRpc2N1c3Npb24gYW5kIGZhaWxlZCBwYXRjaCBzZXRzIHRyeWlu ZyB0byBjb252ZXkKPiB0aGUgcmlnaHQgdGltaW5nIGluZm9ybWF0aW9uIGJldHdlZW4gdGhlIGRp c3BsYXkgZW5naW5lIGFuZAo+IGEgYnJpZGdlIHVzaW5nIHRoZSBjb25uZWN0b3IsIEkgdHJ5IGlu c3RlYWQgdG8gdXNlIGFuIG9wdGlvbmFsCj4gdGltaW5nIGluZm9ybWF0aW9uIGNvbnRhaW5lciBp biB0aGUgYnJpZGdlIGl0c2VsZiwgc28gdGhhdAo+IGRpc3BsYXkgZW5naW5lcyBjYW4gcmV0cmll dmUgaXQgZnJvbSBhbnkgYnJpZGdlIGFuZCB1c2UgaXQgdG8KPiBkZXRlcm1pbmUgaG93IHRvIGRy aXZlIG91dHB1dHMuCj4gCj4gU2lnbmVkLW9mZi1ieTogTGludXMgV2FsbGVpaiA8bGludXMud2Fs bGVpakBsaW5hcm8ub3JnPgo+IC0tLQo+IENoYW5nZUxvZyB2NS0+djY6Cj4gLSBTb3J0IGZvcndh cmQgc3RydWN0IGRlY2xhcmF0aW9ucyBhbHBoYWJldGljYWxseQo+IC0gU3dpdGNoIHRvIHVzaW5n IERSTV9CVVNfRkxBR19QSVhEQVRBX1tQT1N8TkVHXUVER0UgdG8gaW5kaWNhdGUKPiAgIHBvc2l0 aXZlIG9yIG5lZ2F0aWNlIGNsb2NrIHNhbWxpbmcgZWRnZQo+IENoYW5nZUxvZyAtPnY1Ogo+IC0g TmV3IHBhdGNoCj4gLS0tCj4gIGluY2x1ZGUvZHJtL2RybV9icmlkZ2UuaCB8IDIxICsrKysrKysr KysrKysrKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMjEgaW5zZXJ0aW9ucygrKQo+IAo+IGRp ZmYgLS1naXQgYS9pbmNsdWRlL2RybS9kcm1fYnJpZGdlLmggYi9pbmNsdWRlL2RybS9kcm1fYnJp ZGdlLmgKPiBpbmRleCA2ODJkMDFiYTkyMGMuLjI4YzlhYzZkOTAzNiAxMDA2NDQKPiAtLS0gYS9p bmNsdWRlL2RybS9kcm1fYnJpZGdlLmgKPiArKysgYi9pbmNsdWRlL2RybS9kcm1fYnJpZGdlLmgK PiBAQCAtMjksNiArMjksNyBAQAo+ICAjaW5jbHVkZSA8ZHJtL2RybV9tb2Rlcy5oPgo+ICAKPiAg c3RydWN0IGRybV9icmlkZ2U7Cj4gK3N0cnVjdCBkcm1fYnJpZGdlX3RpbWluZ3M7Cj4gIHN0cnVj dCBkcm1fcGFuZWw7Cj4gIAo+ICAvKioKPiBAQCAtMjIyLDYgKzIyMywyMyBAQCBzdHJ1Y3QgZHJt X2JyaWRnZV9mdW5jcyB7Cj4gIAl2b2lkICgqZW5hYmxlKShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJp ZGdlKTsKPiAgfTsKPiAgCj4gKy8qKgo+ICsgKiBzdHJ1Y3QgZHJtX2JyaWRnZV90aW1pbmdzIC0g dGltaW5nIGluZm9ybWF0aW9uIGZvciB0aGUgYnJpZGdlCj4gKyAqIEBzYW1wbGluZ19lZGdlOiB3 aGV0aGVyIHRoZSBicmlkZ2Ugc2FtcGxlcyB0aGUgZGlnaXRhbCBpbnB1dCBzaWduYWwgZnJvbSB0 aGUKPiArICogZGlzcGxheSBlbmdpbmUgb24gdGhlIHBvc2l0aXZlIG9yIG5lZ2F0aXZlIGVkZ2Ug b2YgdGhlIGNsb2NrLCB0aGlzIHNob3VsZAo+ICsgKiByZXVzZSB0aGUgRFJNX0JVU19GTEFHX1BJ WERBVEFfW1BPU3xORUddRURHRSBiaXR3aXNlIGZsYWdzIGZyb20gdGhlIERSTQo+ICsgKiBjb25u ZWN0b3IgKGJpdCAyIGFuZCAzIHZhbGlkKQo+ICsgKiBAc2V0dXBfdGltZV9wczogdGhlIHRpbWUg aW4gcGljb3NlY29uZHMgdGhlIGlucHV0IGRhdGEgbGluZXMgbXVzdCBiZSBzdGFibGUKPiArICog YmVmb3JlIHRoZSBjbG9jayBlZGdlCj4gKyAqIEBob2xkX3RpbWVfcHM6IHRoZSB0aW1lIGluIHBp Y29zZWNvbmRzIHRha2VuIGZvciB0aGUgYnJpZGdlIHRvIHNhbXBsZSB0aGUKPiArICogaW5wdXQg c2lnbmFsIGFmdGVyIHRoZSBjbG9jayBlZGdlCj4gKyAqLwoKSnVzdCBhIHN0eWxlIG5pdDogZm9y IGxvbmdlciBrZXJuZWxkb2MgY29tbWVudHMgZm9yIHN0cnVjdCBtZW1iZXJzIHRoZQppbi1saW5l IHN0eWxlLCBzcGxpdCB1cCBmb3IgZWFjaCBtZW1iZXIsIGlzIGltbyBiZXR0ZXIuCi1EYW5pZWwK Cj4gK3N0cnVjdCBkcm1fYnJpZGdlX3RpbWluZ3Mgewo+ICsJdTMyIHNhbXBsaW5nX2VkZ2U7Cj4g Kwl1MzIgc2V0dXBfdGltZV9wczsKPiArCXUzMiBob2xkX3RpbWVfcHM7Cj4gK307Cj4gKwo+ICAv KioKPiAgICogc3RydWN0IGRybV9icmlkZ2UgLSBjZW50cmFsIERSTSBicmlkZ2UgY29udHJvbCBz dHJ1Y3R1cmUKPiAgICogQGRldjogRFJNIGRldmljZSB0aGlzIGJyaWRnZSBiZWxvbmdzIHRvCj4g QEAgLTIyOSw2ICsyNDcsOCBAQCBzdHJ1Y3QgZHJtX2JyaWRnZV9mdW5jcyB7Cj4gICAqIEBuZXh0 OiB0aGUgbmV4dCBicmlkZ2UgaW4gdGhlIGVuY29kZXIgY2hhaW4KPiAgICogQG9mX25vZGU6IGRl dmljZSBub2RlIHBvaW50ZXIgdG8gdGhlIGJyaWRnZQo+ICAgKiBAbGlzdDogdG8ga2VlcCB0cmFj ayBvZiBhbGwgYWRkZWQgYnJpZGdlcwo+ICsgKiBAdGltaW5nczogdGhlIHRpbWluZyBzcGVjaWZp Y2F0aW9uIGZvciB0aGUgYnJpZGdlLCBpZiBhbnkgKG1heQo+ICsgKiBiZSBOVUxMKQo+ICAgKiBA ZnVuY3M6IGNvbnRyb2wgZnVuY3Rpb25zCj4gICAqIEBkcml2ZXJfcHJpdmF0ZTogcG9pbnRlciB0 byB0aGUgYnJpZGdlIGRyaXZlcidzIGludGVybmFsIGNvbnRleHQKPiAgICovCj4gQEAgLTI0MCw2 ICsyNjAsNyBAQCBzdHJ1Y3QgZHJtX2JyaWRnZSB7Cj4gIAlzdHJ1Y3QgZGV2aWNlX25vZGUgKm9m X25vZGU7Cj4gICNlbmRpZgo+ICAJc3RydWN0IGxpc3RfaGVhZCBsaXN0Owo+ICsJY29uc3Qgc3Ry dWN0IGRybV9icmlkZ2VfdGltaW5ncyAqdGltaW5nczsKPiAgCj4gIAljb25zdCBzdHJ1Y3QgZHJt X2JyaWRnZV9mdW5jcyAqZnVuY3M7Cj4gIAl2b2lkICpkcml2ZXJfcHJpdmF0ZTsKPiAtLSAKPiAy LjE0LjMKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Xwo+IGRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKPiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3Jh dGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9kcmktZGV2ZWwK