From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C05C5C64E7B for ; Tue, 1 Dec 2020 11:20:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 12158206E0 for ; Tue, 1 Dec 2020 11:20:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 12158206E0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3E41B89E86; Tue, 1 Dec 2020 11:20:30 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 891E389E69 for ; Tue, 1 Dec 2020 11:20:28 +0000 (UTC) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kk3hl-00063f-Ft; Tue, 01 Dec 2020 12:20:21 +0100 Message-ID: <0a7f2c0e8618f89c1e2eede661cf5a59d68cecad.camel@pengutronix.de> Subject: Re: [PATCH] drm: mxsfb: Add interconnect path request From: Lucas Stach To: Martin Kepplinger , marex@denx.de, stefan@agner.ch, airlied@linux.ie, daniel@ffwll.ch, shawnguo@kernel.org Date: Tue, 01 Dec 2020 12:20:18 +0100 In-Reply-To: <20201201103757.32165-1-martin.kepplinger@puri.sm> References: <20201201103757.32165-1-martin.kepplinger@puri.sm> User-Agent: Evolution 3.38.1 (3.38.1-1.fc33) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-imx@nxp.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" QW0gRGllbnN0YWcsIGRlbiAwMS4xMi4yMDIwLCAxMTozNyArMDEwMCBzY2hyaWViIE1hcnRpbiBL ZXBwbGluZ2VyOgo+IEFkZCBpbnRlcmNvbm5lY3Qgc3VwcG9ydCB0byBteHNmYiBzbyB0aGF0IGl0 IGlzIGFibGUgdG8gcmVxdWVzdCBlbm91Z2gKPiBiYW5kd2lkdGggdG8gRERSIGZvciBkaXNwbGF5 IG91dHB1dCB0byB3b3JrLgo+IAo+IFNpZ25lZC1vZmYtYnk6IE1hcnRpbiBLZXBwbGluZ2VyIDxt YXJ0aW4ua2VwcGxpbmdlckBwdXJpLnNtPgo+IC0tLQo+IMKgZHJpdmVycy9ncHUvZHJtL214c2Zi L214c2ZiX2Rydi5jIHwgMzMgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+IMKgZHJp dmVycy9ncHUvZHJtL214c2ZiL214c2ZiX2Rydi5oIHwgIDIgKysKPiDCoGRyaXZlcnMvZ3B1L2Ry bS9teHNmYi9teHNmYl9rbXMuYyB8IDEzICsrKysrKysrKysrKwo+IMKgMyBmaWxlcyBjaGFuZ2Vk LCA0OCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9teHNm Yi9teHNmYl9kcnYuYyBiL2RyaXZlcnMvZ3B1L2RybS9teHNmYi9teHNmYl9kcnYuYwo+IGluZGV4 IDZmYWYxN2I2NDA4ZC4uYjA1ZThlNWYxZTM4IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9teHNmYi9teHNmYl9kcnYuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9teHNmYi9teHNmYl9k cnYuYwo+IEBAIC0xNSw2ICsxNSw3IEBACj4gwqAjaW5jbHVkZSA8bGludXgvb2ZfZGV2aWNlLmg+ Cj4gwqAjaW5jbHVkZSA8bGludXgvcGxhdGZvcm1fZGV2aWNlLmg+Cj4gwqAjaW5jbHVkZSA8bGlu dXgvcG1fcnVudGltZS5oPgo+ICsjaW5jbHVkZSA8bGludXgvaW50ZXJjb25uZWN0Lmg+Cj4gwqAK PiAKPiAKPiAKPiDCoCNpbmNsdWRlIDxkcm0vZHJtX2F0b21pY19oZWxwZXIuaD4KPiDCoCNpbmNs dWRlIDxkcm0vZHJtX2JyaWRnZS5oPgo+IEBAIC0zMTEsNiArMzEyLDM0IEBAIHN0YXRpYyBjb25z dCBzdHJ1Y3Qgb2ZfZGV2aWNlX2lkIG14c2ZiX2R0X2lkc1tdID0gewo+IMKgfTsKPiDCoE1PRFVM RV9ERVZJQ0VfVEFCTEUob2YsIG14c2ZiX2R0X2lkcyk7Cj4gCj4gKwo+ICtzdGF0aWMgaW50IG14 c2ZiX2luaXRfaWNjKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4gK3sKPiArCXN0cnVj dCBkcm1fZGV2aWNlICpkcm0gPSBwbGF0Zm9ybV9nZXRfZHJ2ZGF0YShwZGV2KTsKPiArCXN0cnVj dCBteHNmYl9kcm1fcHJpdmF0ZSAqbXhzZmIgPSBkcm0tPmRldl9wcml2YXRlOwo+ICsJaW50IHJl dDsKPiArCj4gKwkvKiBPcHRpb25hbCBpbnRlcmNvbm5lY3QgcmVxdWVzdCAqLwo+ICsJbXhzZmIt PmljY19wYXRoID0gZGV2bV9vZl9pY2NfZ2V0KCZwZGV2LT5kZXYsICJsY2RpZi1kcmFtIik7Cj4g KwlpZiAoSVNfRVJSKG14c2ZiLT5pY2NfcGF0aCkpIHsKPiArCQlyZXQgPSBQVFJfRVJSKG14c2Zi LT5pY2NfcGF0aCk7Cj4gKwkJaWYgKHJldCA9PSAtRVBST0JFX0RFRkVSKQo+ICsJCQlyZXR1cm4g cmV0Owo+ICsKPiArCQlteHNmYi0+aWNjX3BhdGggPSBOVUxMOwo+ICsJCWRldl9kYmcoZHJtLT5k ZXYsCj4gKwkJCSJObyBpbnRlcmNvbm5lY3QgbWF5IGNhdXNlIGRpc3BsYXkgdW5kZXJmbG93cyFc biIpOwo+ICsJfQo+ICsKPiArCXJldCA9IGljY19zZXRfYncobXhzZmItPmljY19wYXRoLCAwLCBN QnBzX3RvX2ljYyg3MDApKTsKClNob3VsZG4ndCB0aGlzIGJlIHByb3BvcnRpb25hbCB0byB0aGUg Y3VycmVudCBtb2RlLCBpbnN0ZWFkIG9mIGEgZml4ZWQKdmFsdWU/IDcwME1CIGxvb2tzIGxpa2Ug MTA4MHBANjBIekAzMmJwcCB3aXRoIGEgYml0IG9mIGhlYWRyb29tLCBidXQKdGhlcmUgYXJlIG1h bnkgdmFsaWQgdXNlLWNhc2VzIHdoZXJlIHNpZ25pZmljYW50bHkgc21hbGxlciBkaXNwbGF5cyBh cmUKY29ubmVjdGVkIHRvIHRoZSBlTENESUYuIEFsc28gaXQgZG9lc24ndCBjb3ZlciB0aGUgY2Fz ZSB3aGVyZSBhbgpvdmVybGF5IGlzIGFjdGl2ZSwgd2hpY2ggbmVlZHMgYWRkaXRpb25hbCBiYW5k d2lkdGguCgo+ICsJaWYgKHJldCkgewo+ICsJCWRldl9lcnIoZHJtLT5kZXYsICIlczogaWNjX3Nl dF9idyBmYWlsZWQ6ICVkXG4iLCBfX2Z1bmNfXywgcmV0KTsKPiArCQlyZXR1cm4gcmV0Owo+ICsJ fQo+ICsKPiArCXJldHVybiAwOwo+ICt9Cj4gKwpbLi4uXQo+IMKgI2luY2x1ZGUgPGRybS9kcm1f YXRvbWljLmg+Cj4gwqAjaW5jbHVkZSA8ZHJtL2RybV9hdG9taWNfaGVscGVyLmg+Cj4gQEAgLTMx MCw2ICszMTEsMTIgQEAgc3RhdGljIHZvaWQgbXhzZmJfY3J0Y19hdG9taWNfZW5hYmxlKHN0cnVj dCBkcm1fY3J0YyAqY3J0YywKPiDCoAlzdHJ1Y3QgbXhzZmJfZHJtX3ByaXZhdGUgKm14c2ZiID0g dG9fbXhzZmJfZHJtX3ByaXZhdGUoY3J0Yy0+ZGV2KTsKPiDCoAlzdHJ1Y3QgZHJtX2RldmljZSAq ZHJtID0gbXhzZmItPmRybTsKPiDCoAlkbWFfYWRkcl90IHBhZGRyOwo+ICsJaW50IHJldDsKPiAr Cj4gKwlyZXQgPSBpY2NfZW5hYmxlKG14c2ZiLT5pY2NfcGF0aCk7Cj4gKwlpZiAocmV0KQo+ICsJ CWRldl9lcnJfcmF0ZWxpbWl0ZWQoZHJtLT5kZXYsICIlczogaWNjX2VuYWJsZSBmYWlsZWQ6ICVk XG4iLAo+ICsJCQkJICAgIF9fZnVuY19fLCByZXQpOwoKV2h5IHJhdGVsaW1pdGVkPyBJIHdvdWxk bid0IGV4cGVjdCBhdG9taWMgZW5hYmxlL2Rpc2FibGUgdG8gYmUgY2FsbGVkCm9mdGVuIGVub3Vn aCBmb3IgdGhpcyB0byBtYWtlIGFueSBkaWZmZXJlbmNlLgoKUmVnYXJkcywKTHVjYXMKCj4gCj4g wqAJcG1fcnVudGltZV9nZXRfc3luYyhkcm0tPmRldik7Cj4gwqAJbXhzZmJfZW5hYmxlX2F4aV9j bGsobXhzZmIpOwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs Cg==