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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3989DEB64D8 for ; Thu, 15 Jun 2023 00:40:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:To:Cc:From:Subject:References: In-Reply-To:MIME-Version:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/8L9mF4ux1ByQivJWk/caS2Dx3k9okdqhL54JCaOFYA=; b=Mle3htn9XYuiMc 4i3LFtXyp3d+vcr+FfIuy1TIsB3kfFub7Sbd3zQdJue1VhFYBsLUWBKAgfuEGxBWmdiOKpFh3Cw28 7akUdfPmrY94Hk8DqtQ2ECijEUwoiGUrLShUPKvL4hxIV5JKhYXgPu3j6w+EM6lQWSK99g9MzrKbp SppS+WMjxTBiqnpH4wsFwkebYdQOil0r9VKlXYx1N2jmxWySF9cuSIKUlDWdm+K0B+shlQjwz3DX1 se0Lv8gHTguLEvXw9nt2byx0KuRCA7gN44+NK/sHm6nxyJMcXC1l8l/dzxhcES5BGDXQO2E+rW9+f Fm29S4RCJe2kfRFe5M4Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q9b26-00DATx-0Y; Thu, 15 Jun 2023 00:40:14 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q9b23-00DASr-2R; Thu, 15 Jun 2023 00:40:13 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0E97360DFC; Thu, 15 Jun 2023 00:40:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5C47FC433C0; Thu, 15 Jun 2023 00:40:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686789610; bh=pchY0eazw4vB1F5VJ8FG1otgsH1G4YLjopbvjgkuA+k=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=e9io8sPFBG/9E80tCTGrwxjmvzWm9+cFKhnzTFqnJ2SY9KK0NW/OXu+2+th1opNrk hXZBckK960JXKTNLZ+ngfyK3xE3UNu3+69wrAvFASouSsIY3wNuEpg41soCrWKDI+c sTqVK159L5pdFeydhkpMGfMlVYZTuXGEX66G9cWcI0JuHE3qU4EUDIgPGt+kC8xjeW aSLG7hZsgERHUYumEFDGBGhDP5DbzUGAULZjRgn23zuw+x9Tn4KUKOfGn+iv/rhpSJ g5D74jpg4ojX3Hx8GG7HGTk6Rw4jnIU8J9z0BwwTxuN5+38MFRKvZJIi0IkaVKfP8H Wz7mOQWwxDxjA== Message-ID: MIME-Version: 1.0 In-Reply-To: References: <20230607205714.510012-1-nfraprado@collabora.com> <20230607205714.510012-4-nfraprado@collabora.com> <83770481aa762b69738c27f9d9934dd9.sboyd@kernel.org> <90781ea3-d43a-6267-278c-184050fe456e@collabora.com> Subject: Re: [PATCH v2 3/5] media: mediatek: vcodec: Read HW active status from clock From: Stephen Boyd Cc: Matthias Brugger , Hans Verkuil , kernel@collabora.com, Andrew-CT Chen , Mauro Carvalho Chehab , Tiffany Lin , Yunfei Dong , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org To: AngeloGioacchino Del Regno , Chen-Yu Tsai , =?utf-8?q?N=C3=ADcolas?= F. R. A. Prado Date: Wed, 14 Jun 2023 17:40:08 -0700 User-Agent: alot/0.10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230614_174011_904517_296BDC93 X-CRM114-Status: GOOD ( 23.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org UXVvdGluZyBBbmdlbG9HaW9hY2NoaW5vIERlbCBSZWdubyAoMjAyMy0wNi0xNCAwMToxMzo0MykK PiBJbCAxMi8wNi8yMyAyMToxOSwgU3RlcGhlbiBCb3lkIGhhIHNjcml0dG86Cj4gPiBRdW90aW5n IEFuZ2Vsb0dpb2FjY2hpbm8gRGVsIFJlZ25vICgyMDIzLTA2LTA5IDAwOjQyOjEzKQo+ID4+IEls IDA5LzA2LzIzIDAxOjU2LCBTdGVwaGVuIEJveWQgaGEgc2NyaXR0bzoKPiA+Pj4gUXVvdGluZyBB bmdlbG9HaW9hY2NoaW5vIERlbCBSZWdubyAoMjAyMy0wNi0wOCAwMjowMTo1OCkKPiA+Pj4+IEls IDA4LzA2LzIzIDEwOjEyLCBDaGVuLVl1IFRzYWkgaGEgc2NyaXR0bzoKPiA+Pj4+PiBPbiBUaHUs IEp1biA4LCAyMDIzIGF0IDQ6NTfigK9BTSBOw61jb2xhcyBGLiBSLiBBLiBQcmFkbwo+ID4+Pj4+ IDxuZnJhcHJhZG9AY29sbGFib3JhLmNvbT4gd3JvdGU6Cj4gPj4KPiA+PiBUaGUgZmlybXdhcmUg Z2l2ZXMgYW4gaW5kaWNhdGlvbiBvZiAiYm9vdCBkb25lIiwgYnV0IHRoYXQncyBmb3IgdGhlICJj b3JlIiBwYXJ0Cj4gPj4gb2YgdGhlIHZjb2RlYy4uLiB0aGVuIGl0IG1hbmFnZXMgdGhpcyBjbG9j ayBpbnRlcm5hbGx5IHRvIGVuYWJsZS9kaXNhYmxlIHRoZQo+ID4+ICJjb21wdXRlIiBJUCBvZiB0 aGUgZGVjb2Rlci4KPiA+Pgo+ID4+IEFzIGZhciBhcyBJIGtub3cgKGFuZCBJJ3ZlIGJlZW4gcmVz ZWFyY2hpbmcgYWJvdXQgdGhpcykgdGhlIGZpcm13YXJlIHdpbGwgbm90Cj4gPj4gZ2l2ZSBhbnkg ImRlY29kZXIgcG93ZXJlZCwgY2xvY2tlZCAtIHJlYWR5IHRvIGdldCBkYXRhIiBpbmRpY2F0aW9u LCBhbmQgdGhlCj4gPj4gb25seSB3YXkgdGhhdCB3ZSBoYXZlIHRvIGp1ZGdlIHdoZXRoZXIgaXQg aXMgaW4gdGhpcyBzcGVjaWZpYyBzdGF0ZSBvciBub3QgaXMKPiA+PiB0byBjaGVjayBpZiB0aGUg IlZERUNfQUNUSVZFIiBjbG9jayBnb3QgZW5hYmxlZCBieSB0aGUgZmlybXdhcmUuCj4gPiAKPiA+ IElzIExpbnV4IGV2ZXIgZ29pbmcgdG8gdXNlIGNsayBjb25zdW1lciBBUElzIGxpa2UgY2xrX2Vu YWJsZS9jbGtfZGlzYWJsZQo+ID4gb24gdGhpcyBWREVDX0FDVElWRSBjbGs/IElmIHRoZSBhbnN3 ZXIgaXMgbm8sIHRoZW4gdGhlcmUgaXNuJ3QgYW55Cj4gPiByZWFzb24gdG8gcHV0IGl0IGluIHRo ZSBjbGsgZnJhbWV3b3JrLCBhbmQgcHJvYmFibHkgc3lzY29uIGlzIHRoZSB3YXkgdG8KPiA+IGdv IGZvciBub3cuCj4gPiAKPiAKPiBOb3QgZm9yIHRoZSBjdXJyZW50IHBsYXRmb3JtLCBidXQgdGhh dCBtYXkgY2hhbmdlIGluIGZ1dHVyZSBTb0NzLi4uIHdlJ3JlIG5vdCBzdXJlLgoKSWYgeW91J3Jl IG5vdCB1c2luZyB0aGUgY2xrIGNvbnN1bWVyIEFQSXMgdGhlbiBpdCBzaG91bGRuJ3QgYmUgYSBj bGsuCgo+IAo+ID4gQW5vdGhlciBhcHByb2FjaCBjb3VsZCBiZSB0byB3YWl0IGZvciBzb21lIGFt b3VudCBvZiB0aW1lIGFmdGVyIHRlbGxpbmcKPiA+IGZpcm13YXJlIHRvIHBvd2VyIHVwIGFuZCBh c3N1bWUgdGhlIGhhcmR3YXJlIGlzIGFjdGl2ZS4KPiA+IAo+IAo+IFRoYXQgd291bGQgYmUgaGln aGx5IGVycm9yIHByb25lIHRob3VnaC4gRXhwZWN0aW5nIHRoYXQgdGhlIEhXIGlzIGFsaXZlIG1l YW5zIHRoYXQKPiB3ZSdyZSAxMDAlIHN1cmUgdGhhdCBib3RoIGZpcm13YXJlIGFuZCBkcml2ZXIg YXJlIGRvaW5nIHRoZSByaWdodCB0aGluZyBhdCBldmVyeQo+IG1vbWVudCwgd2hpY2ggaXMgc29t ZXRoaW5nIHRoYXQgd2UnZCBsaWtlIHRvIGFzc3VtZSBidXQsIHJlYWxpc3RpY2FsbHksIGZvciBz YWZldHkKPiByZWFzb25zIHdlIGp1c3QgZG9uJ3QuCj4gCj4gU2hvdWxkIHdlIGFueXdheSBnbyBm b3IgYSBzeXNjb24gKm5vdyogYW5kIHRoZW4gY2hhbmdlIGl0IHRvIGEgY2xvY2sgbGF0ZXIsIGlm IGFueQo+IG5ldyBwbGF0Zm9ybSBuZWVkcyB0aGlzIGFzIGEgY2xvY2s/CgpZZWFoLiBPciBpbXBs ZW1lbnQgdGhpcyBhcyBhIHBvd2VyIGRvbWFpbiBhbmQgaGF2ZSBpdCByZWFkIHRoZSByZWdpc3Rl cgpkaXJlY3RseSB3YWl0aW5nIHRvIHJldHVybiBmcm9tIHRoZSBwb3dlcl9vbigpPwoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5l bCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=