From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 1/4] drm/simple_kms_helper: enable use of external encoder Date: Thu, 7 Feb 2019 10:17:06 +0100 Message-ID: <20190207091706.GQ3271@phenom.ffwll.local> References: <20190207083647.20615-1-linus.walleij@linaro.org> <20190207083647.20615-2-linus.walleij@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6D8076E384 for ; Thu, 7 Feb 2019 09:17:10 +0000 (UTC) Received: by mail-ed1-x544.google.com with SMTP id p15so4095953edy.8 for ; Thu, 07 Feb 2019 01:17:10 -0800 (PST) Content-Disposition: inline In-Reply-To: <20190207083647.20615-2-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: David Airlie , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBGZWIgMDcsIDIwMTkgYXQgMDk6MzY6NDRBTSArMDEwMCwgTGludXMgV2FsbGVpaiB3 cm90ZToKPiBUaGlzIG1ha2VzIGl0IHBvc3NpYmxlIHRvIHBhc3MgYSBjb25uZWN0b3Igd2l0aCBh biBhbHJlYWR5Cj4gYXR0YWNoZWQgZXh0ZXJuYWwgZW5jb2RlciBpbnRvIHRoZSBzaW1wbGUgS01T IGhlbHBlci4KPiAKPiBUaGlzIGlzIGhlbHBmdWwgZm9yIG15IE1DREUgZHJpdmVycywgYXMgaXQg aXMgcHJldHR5IHNpbXBsZQo+IGJ1dCB1c2VzIERTSSB0byBjb21tdW5pY2F0ZSB3aXRoIHRoZSBk aXNwbGF5cyBhbmQgYnJpZGdlcy4KPiBEU0kgcmVxdWlyZXMgdGhlIHVzZSBvZiB0aGUgRFNJIGJ1 cyB3aGljaCBpbiB0dXJuIHJlcXVpcmVzCj4gdXMgdG8gc2V0IHVwIGEgY3VzdG9tIGNvbm5lY3Rv ciBmcm9tIHRoZSBkaXNwbGF5IGRyaXZlci4KClNvIHRoZSBpZGVhIHdhcyB0aGF0IHlvdSdkIGp1 c3QgdXNlIGEgYnJpZGdlIGZvciB0aGlzLCBpZiB5b3UgbmVlZCBtb3JlCnRoYW4gYSBkdW1teSBl bmNvZGVyLiBJJ20gYSBiaXQgd29ycmllZCBhYm91dCBtaXNzaW9uIGNyZWVwIGZvciB0aGUgc2lt cGxlCmhlbHBlcnMsIHNvb25lciBvciBsYXRlciB3ZSdsbCBhZGQgZXh0ZW5zaW9ucyBhbmQgdGhl biB3ZSdyZSBiYWNrIHRvIGZ1bGwKa21zLCBleGNlcHQgaXQncyBhIGhhaXJiYWxsIG9mIGNsYXNz aWMgbWlkbGF5ZXIgbWlzdGFrZSAuLi4KClNlZSBkcm1fc2ltcGxlX2Rpc3BsYXlfcGlwZV9hdHRh Y2hfYnJpZGdlKCkuCgpDaGVlcnMsIERhbmllbAoKPiBTaWduZWQtb2ZmLWJ5OiBMaW51cyBXYWxs ZWlqIDxsaW51cy53YWxsZWlqQGxpbmFyby5vcmc+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9k cm1fc2ltcGxlX2ttc19oZWxwZXIuYyB8IDIzICsrKysrKysrKysrKysrKysrKy0tLS0tCj4gIDEg ZmlsZSBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX3NpbXBsZV9rbXNfaGVscGVyLmMgYi9kcml2ZXJz L2dwdS9kcm0vZHJtX3NpbXBsZV9rbXNfaGVscGVyLmMKPiBpbmRleCA5MTc4MTI0NDhkMWIuLmU3 NDk5YjkzOTIzNSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX3NpbXBsZV9rbXNf aGVscGVyLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX3NpbXBsZV9rbXNfaGVscGVyLmMK PiBAQCAtMjY2LDcgKzI2Niw3IEBAIGludCBkcm1fc2ltcGxlX2Rpc3BsYXlfcGlwZV9pbml0KHN0 cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gIAkJCWNvbnN0IHVpbnQ2NF90ICpmb3JtYXRfbW9kaWZp ZXJzLAo+ICAJCQlzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yKQo+ICB7Cj4gLQlzdHJ1 Y3QgZHJtX2VuY29kZXIgKmVuY29kZXIgPSAmcGlwZS0+ZW5jb2RlcjsKPiArCXN0cnVjdCBkcm1f ZW5jb2RlciAqZW5jb2RlcjsKPiAgCXN0cnVjdCBkcm1fcGxhbmUgKnBsYW5lID0gJnBpcGUtPnBs YW5lOwo+ICAJc3RydWN0IGRybV9jcnRjICpjcnRjID0gJnBpcGUtPmNydGM7Cj4gIAlpbnQgcmV0 Owo+IEBAIC0yODksMTAgKzI4OSwyMyBAQCBpbnQgZHJtX3NpbXBsZV9kaXNwbGF5X3BpcGVfaW5p dChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+ICAJaWYgKHJldCkKPiAgCQlyZXR1cm4gcmV0Owo+ ICAKPiAtCWVuY29kZXItPnBvc3NpYmxlX2NydGNzID0gZHJtX2NydGNfbWFzayhjcnRjKTsKPiAt CXJldCA9IGRybV9lbmNvZGVyX2luaXQoZGV2LCBlbmNvZGVyLCAmZHJtX3NpbXBsZV9rbXNfZW5j b2Rlcl9mdW5jcywKPiAtCQkJICAgICAgIERSTV9NT0RFX0VOQ09ERVJfTk9ORSwgTlVMTCk7Cj4g LQlpZiAocmV0IHx8ICFjb25uZWN0b3IpCj4gKwkvKiBPdGhlciBlbmNvZGVyIGFscmVhZHkgYXR0 YWNoZWQgdG8gdGhlIGNvbm5lY3RvciAqLwo+ICsJaWYgKGNvbm5lY3Rvci0+ZW5jb2Rlcl9pZHNb MF0gIT0gMCkgewo+ICsJCWVuY29kZXIgPSBkcm1fZW5jb2Rlcl9maW5kKGNvbm5lY3Rvci0+ZGV2 LCBOVUxMLAo+ICsJCQkJCSAgIGNvbm5lY3Rvci0+ZW5jb2Rlcl9pZHNbMF0pOwo+ICsJCWVuY29k ZXItPnBvc3NpYmxlX2NydGNzID0gZHJtX2NydGNfbWFzayhjcnRjKTsKPiArCQlEUk1fSU5GTygi YW4gZW5jb2RlciBpcyBhbHJlYWR5IGF0dGFjaGVkIHRvIHRoZSBjb25uZWN0b3JcbiIpOwo+ICsJ fSBlbHNlIHsKPiArCQllbmNvZGVyID0gJnBpcGUtPmVuY29kZXI7Cj4gKwkJZW5jb2Rlci0+cG9z c2libGVfY3J0Y3MgPSBkcm1fY3J0Y19tYXNrKGNydGMpOwo+ICsJCXJldCA9IGRybV9lbmNvZGVy X2luaXQoZGV2LCBlbmNvZGVyLAo+ICsJCQkJICAgICAgICZkcm1fc2ltcGxlX2ttc19lbmNvZGVy X2Z1bmNzLAo+ICsJCQkJICAgICAgIERSTV9NT0RFX0VOQ09ERVJfTk9ORSwgTlVMTCk7Cj4gKwkJ aWYgKHJldCkKPiArCQkJcmV0dXJuIHJldDsKPiArCX0KPiArCj4gKwlpZiAoIWNvbm5lY3RvcikK PiAgCQlyZXR1cm4gcmV0Owo+ICAKPiAgCXJldHVybiBkcm1fY29ubmVjdG9yX2F0dGFjaF9lbmNv ZGVyKGNvbm5lY3RvciwgZW5jb2Rlcik7Cj4gLS0gCj4gMi4yMC4xCj4gCgotLSAKRGFuaWVsIFZl dHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3 bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJp LWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==