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spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id CFE0E6FB67; Fri, 5 Mar 2021 09:35:55 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6mDOSCcqyRmY; Fri, 5 Mar 2021 09:35:55 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp3.osuosl.org (Postfix) with ESMTP id B2DE36F5A8; Fri, 5 Mar 2021 09:35:54 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 2369A1BF294 for ; Fri, 5 Mar 2021 09:35:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 201806F5A8 for ; Fri, 5 Mar 2021 09:35:53 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Q_sjNbtY1uaS for ; Fri, 5 Mar 2021 09:35:52 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by smtp3.osuosl.org (Postfix) with ESMTPS id 0E2556FB6E for ; Fri, 5 Mar 2021 09:35:51 +0000 (UTC) Received: from [IPv6:2a01:e0a:4cb:a870:b9e2:e9f:d661:5a2f] (unknown [IPv6:2a01:e0a:4cb:a870:b9e2:e9f:d661:5a2f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 79EF21F468C5; Fri, 5 Mar 2021 09:35:47 +0000 (GMT) Subject: Re: [PATCH v3 0/5] Reset driver for IMX8MQ VPU hardware block To: Philipp Zabel , robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, ezequiel@collabora.com, mchehab@kernel.org, gregkh@linuxfoundation.org References: <20210301151754.104749-1-benjamin.gaignard@collabora.com> <2d55ad69-9b93-ab0e-04af-cd775cc9248b@collabora.com> From: Benjamin Gaignard Message-ID: Date: Fri, 5 Mar 2021 10:35:44 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-imx@nxp.com, kernel@pengutronix.de, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" CkxlIDAzLzAzLzIwMjEgw6AgMTc6MjUsIFBoaWxpcHAgWmFiZWwgYSDDqWNyaXTCoDoKPiBPbiBX ZWQsIDIwMjEtMDMtMDMgYXQgMTY6MjAgKzAxMDAsIEJlbmphbWluIEdhaWduYXJkIHdyb3RlOgo+ PiBMZSAwMy8wMy8yMDIxIMOgIDE1OjE3LCBQaGlsaXBwIFphYmVsIGEgw6ljcml0IDoKPj4+IEhp IEJlbmphbWluLAo+Pj4KPj4+IE9uIE1vbiwgMjAyMS0wMy0wMSBhdCAxNjoxNyArMDEwMCwgQmVu amFtaW4gR2FpZ25hcmQgd3JvdGU6Cj4+Pj4gVGhlIHR3byBWUFVzIGluc2lkZSBJTVg4TVEgc2hh cmUgdGhlIHNhbWUgY29udHJvbCBibG9jayB3aGljaCBjYW4gYmUgc2VlCj4+Pj4gYXMgYSByZXNl dCBoYXJkd2FyZSBibG9jay4KPj4+IFRoaXMgaXNuJ3QgYSByZXNldCBjb250cm9sbGVyIHRob3Vn aC4gVGhlIGNvbnRyb2wgYmxvY2sgYWxzbyBjb250YWlucwo+Pj4gY2xvY2sgZ2F0ZXMgb2Ygc29t ZSBzb3J0IGFuZCBhIGZpbHRlciByZWdpc3RlciBmb3IgdGhlIGZlYXR1cmVzZXQgZnVzZXMuCj4+ PiBUaG9zZSBzaG91bGRuJ3QgYmUgbWFuaXB1bGF0ZWQgdmlhIHRoZSByZXNldCBBUEkuCj4+IFRo ZXkgYXJlIGFsbCBwYXJ0IG9mIHRoZSBjb250cm9sIGJsb2NrIGFuZCBvZiB0aGUgcmVzZXQgcHJv Y2VzcyBmb3IgdGhpcwo+PiBoYXJkd2FyZSB0aGF0IHdoeSBJIHB1dCB0aGVtIGhlcmUuIEkgZ3Vl c3MgaXQgaXMgYm9yZGVyIGxpbmUgOi0pCj4gSSdtIHB1c2hpbmcgYmFjayB0byBrZWVwIHRoZSBy ZXNldCBjb250cm9sIGZyYW1ld29yayBmb2N1c2VkIG9uCj4gY29udHJvbGxpbmcgcmVzZXQgbGlu ZXMuIEV2ZXJ5IHNpZGUgZWZmZWN0IChzdWNoIGFzIHRoZSBhc3ltbWV0cmljIGNsb2NrCj4gdW5n YXRpbmcpIGluIGEgcmFuZG9tIGRyaXZlciBtYWtlcyBpdCBoYXJkZXIgdG8gcmVhc29uIGFib3V0 IGJlaGF2aW91cgo+IGF0IHRoZSBBUEkgbGV2ZWwsIGFuZCB0byByZXZpZXcgcGF0Y2hlcyBmb3Ig aGFyZHdhcmUgSSBhbSBub3QgZmFtaWxpYXIKPiB3aXRoLgo+Cj4+Pj4gSW4gb3JkZXIgdG8gYmUg YWJsZSB0byBhZGQgdGhlIHNlY29uZCBWUFUgKGZvciBIRUNWIGRlY29kaW5nKSBpdCB3aWxsIGJl Cj4+Pj4gbW9yZSBoYW5keSBpZiB0aGUgYm90aCBWUFUgZHJpdmVycyBpbnN0YW5jZSBkb24ndCBo YXZlIHRvIHNoYXJlIHRoZQo+Pj4+IGNvbnRyb2wgYmxvY2sgcmVnaXN0ZXJzLiBUaGlzIGxlYWQg dG8gaW1wbGVtZW50IGl0IGFzIGFuIGluZGVwZW5kIHJlc2V0Cj4+Pj4gZHJpdmVyIGFuZCB0byBj aGFuZ2UgdGhlIFZQVSBkcml2ZXIgdG8gdXNlIGl0Lgo+Pj4gV2h5IG5vdCBzd2l0Y2ggdG8gYSBz eXNjb24gcmVnbWFwIGZvciB0aGUgY29udHJvbCBibG9jaz8gVGhhdCBzaG91bGQKPj4+IGFsc28g YWxsb3cgdG8ga2VlcCBiYWNrd2FyZHMgY29tcGF0aWJpbGl0eSB3aXRoIHRoZSBvbGQgYmluZGlu ZyB3aXRoCj4+PiBtaW5pbWFsIGVmZm9ydC4KPj4gSSB3aWxsIGdpdmUgYSB0cnkgaW4gdGhpcyBk aXJlY3Rpb24uCj4gVGhhbmsgeW91Lgo+Cj4+Pj4gUGxlYXNlIG5vdGUgdGhhdCB0aGlzIHNlcmll cyBicmVhayB0aGUgY29tcGF0aWJpbGl0eSBiZXR3ZWVuIHRoZSBEVEIgYW5kCj4+Pj4ga2VybmVs LiBUaGlzIGJyZWFrIGlzIGxpbWl0ZWQgdG8gSU1YOE1RIFNvQyBhbmQgaXMgZG9uZSB3aGVuIHRo ZSBkcml2ZXIKPj4+PiBpcyBzdGlsbCBpbiBzdGFnaW5nIGRpcmVjdG9yeS4KPj4+IEkga25vdyBp biB0aGlzIGNhc2Ugd2UgYXJlIHByZXR0eSBzdXJlIHRoZXJlIGFyZSBubyB1c2VycyBvZiB0aGlz Cj4+PiBiaW5kaW5nIGV4Y2VwdCBmb3IgYSBzdGFnaW5nIGRyaXZlciwgYnV0IGl0IHdvdWxkIHN0 aWxsIGJlIG5pY2UgdG8ga2VlcAo+Pj4gc3VwcG9ydCBmb3IgdGhlIGRlcHJlY2F0ZWQgYmluZGlu ZywgdG8gYXZvaWQgdGhlIHJlcXVpcmVtZW50IG9mIHVwZGF0aW5nCj4+PiBrZXJuZWwgYW5kIERU IGluIGxvY2stc3RlcC4KPj4gSWYgSSB3YW50IHRvIHVzZSBhIHN5c2NvbiAob3IgYSByZXNldCkg dGhlIGRyaXZlciBtdXN0IG5vdCBpb3JlbWFwIHRoZSAiY3RybCIKPj4gcmVnaXN0ZXJzLiBJdCBt ZWFucyB0aGF0ICJjdHJsIiBoYXMgdG8gYmUgcmVtb3ZlZCBmcm9tIHRoZSBkcml2ZXIgcmVxdWVz dGVkCj4+IHJlZy1uYW1lcyAoaW14OG1xX3JlZ19uYW1lc1tdKS4gRG9pbmcgdGhhdCBicmVhayB0 aGUga2VybmVsL0RUIGNvbXBhdGliaWxpdHkuCj4+IFNvbWVob3cgc3lzY29uIGFuZCAiY3RybCIg YXJlIGV4Y2x1c2l2ZS4KPiBUaGUgd2F5IHRoZSBkcml2ZXIgaXMgc2V0IHVwIGN1cnJlbnRseSwg eWVzLiBZb3UgY291bGQgYWRkIGEgYml0IG9mCj4gcGxhdGZvcm0gc3BlY2lmaWMgcHJvYmUgY29k ZSwgdGhvdWdoLCB0aGF0IHdvdWxkIHNldCB1cCB0aGUgcmVnbWFwCj4gZWl0aGVyIGJ5IGNhbGxp bmcKPiAJc3lzY29uX3JlZ21hcF9sb29rdXBfYnlfcGhhbmRsZSgpOwo+IGZvciB0aGUgbmV3IGJp bmRpbmcsIG9yLCBpZiB0aGUgcGhhbmRsZSBpcyBub3QgYXZhaWxhYmxlLCBmYWxsIGJhY2sgdG8K PiAJcGxhdGZvcm1fZ2V0X3Jlc291cmNlX2J5bmFtZSguLi4sICJjdHJsIik7Cj4gCWRldm1faW9y ZW1hcF9yZXNvdXJjZSgpOwo+IAlkZXZtX3JlZ21hcF9pbml0X21taW8oKTsKPiBmb3IgdGhlIG9s ZCBiaW5kaW5nLgo+IFRoZSBhY3R1YWwgY29kZWMgLnJlc2V0IGFuZCB2YXJpYW50IC5ydW50aW1l X3Jlc3VtZSBvcHMgY291bGQgYmUKPiBpZGVudGljYWwgdGhlbi4KCkkgbWFkZSBpdCB3b3JrcyB3 aXRoIHN5c2NvbiBhbmQgeW91ciBwcm9wb3NhbC4KVGhlIG5leHQgdmVyc2lvbiBvZiB0aGUgcGF0 Y2hlcyB3aWxsIGJlIHdpdGhvdXQgcmVzZXQgYW5kIHdvbid0IGJyZWFrCkRUIGNvbXBhdGliaWxp dHkuCgpUaGFua3MgZm9yIHlvdXIgaGVscCwKQmVuamFtaW4KCj4KPiByZWdhcmRzCj4gUGhpbGlw cAo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRldmVs IG1haWxpbmcgbGlzdApkZXZlbEBsaW51eGRyaXZlcnByb2plY3Qub3JnCmh0dHA6Ly9kcml2ZXJk ZXYubGludXhkcml2ZXJwcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaXZlcmRldi1kZXZl bAo=