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 52928C7EE43 for ; Mon, 12 Jun 2023 19:20:27 +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=gNg4fjRrO7tsOvzfedzwDTfkFMs+Gq1PN34/gvoWYGY=; b=EQUc9op0BpyTgx bNobMNjemjrLp7vXaUN3P4G3ay+JPa2zhakFPWanx+HL0d7wGRlupTdzVzzw6s+N/k9MNjhDmaG+I peyUZIkRTCsyFGlB77HcDDa9HNyZrFJs0secueKYUqDf47nJpKfM1XjnQYz6dRilEyRnJWmglnPp0 vD+3UhQsSgD9VA1u0quNhAiLG+wqzlY07pUHNXjnw6I3Os6N0mbP7kmw1HVLPPXYu9R1p/Kyjm9MI oL6S261Q5ZzCzjP+OrxyCZIYvJyDhUQKg15IpfzaKR0GuBj+n8TDU/pthFKfgVJ4I1yEJ5zuMcdeD uArMQPIWrVoHhA44Fs6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q8n56-0055dH-2T; Mon, 12 Jun 2023 19:20:00 +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 1q8n54-0055bg-0L; Mon, 12 Jun 2023 19:19:59 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 35200610E7; Mon, 12 Jun 2023 19:19:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 843AFC433EF; Mon, 12 Jun 2023 19:19:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686597596; bh=K8xLRrjnkToolD9vdxCKbYsFq6eE/Xzl/d1zYGFeFEs=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=sXG7pDJy6k1cIbo2pM0TmsMe9pY3hboOzLda0qd7JyMj2I9w5K8uZC6L1IS4H73hp b2W7eCpiXANyX3wkKZTmxZVQNNPUMUo7oN4u//XRkJdzGqyqiXcxkiEJ5dwvoz1JX9 t/1RxIe7EMZBcZnYkITLgOjZpwUuxGpVYa7HxrfgVYH+dAvqEubLBaNuRV0zxvpCAz l1ehLXtgLl08E3jGVpm4SJ35yAPlRdpciebloc77dnqW62miHyj4PHDVc45aLNSaEO XTn3mbRQKQCfrAt7kgWmR5HEV1wQyCmxvm0ocGJvBzNQC+My3NctLpNiIKc7lRJKYg bnnjTp2Z2//qg== Message-ID: MIME-Version: 1.0 In-Reply-To: <90781ea3-d43a-6267-278c-184050fe456e@collabora.com> 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: Mon, 12 Jun 2023 12:19:54 -0700 User-Agent: alot/0.10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230612_121958_227436_9ECCA2FA X-CRM114-Status: GOOD ( 31.24 ) 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 UXVvdGluZyBBbmdlbG9HaW9hY2NoaW5vIERlbCBSZWdubyAoMjAyMy0wNi0wOSAwMDo0MjoxMykK PiBJbCAwOS8wNi8yMyAwMTo1NiwgU3RlcGhlbiBCb3lkIGhhIHNjcml0dG86Cj4gPiBRdW90aW5n IEFuZ2Vsb0dpb2FjY2hpbm8gRGVsIFJlZ25vICgyMDIzLTA2LTA4IDAyOjAxOjU4KQo+ID4+IEls IDA4LzA2LzIzIDEwOjEyLCBDaGVuLVl1IFRzYWkgaGEgc2NyaXR0bzoKPiA+Pj4gT24gVGh1LCBK dW4gOCwgMjAyMyBhdCA0OjU34oCvQU0gTsOtY29sYXMgRi4gUi4gQS4gUHJhZG8KPiA+Pj4gPG5m cmFwcmFkb0Bjb2xsYWJvcmEuY29tPiB3cm90ZToKPiA+Pj4+IGRpZmYgLS1naXQgYS9kcml2ZXJz L21lZGlhL3BsYXRmb3JtL21lZGlhdGVrL3Zjb2RlYy9tdGtfdmNvZGVjX2RlY19kcnYuYyBiL2Ry aXZlcnMvbWVkaWEvcGxhdGZvcm0vbWVkaWF0ZWsvdmNvZGVjL210a192Y29kZWNfZGVjX2Rydi5j Cj4gPj4+PiBpbmRleCA5YzY1MmJlYjNmMTkuLjgwMzg0NzJmYjY3YiAxMDA2NDQKPiA+Pj4+IC0t LSBhL2RyaXZlcnMvbWVkaWEvcGxhdGZvcm0vbWVkaWF0ZWsvdmNvZGVjL210a192Y29kZWNfZGVj X2Rydi5jCj4gPj4+PiArKysgYi9kcml2ZXJzL21lZGlhL3BsYXRmb3JtL21lZGlhdGVrL3Zjb2Rl Yy9tdGtfdmNvZGVjX2RlY19kcnYuYwo+ID4+Pgo+ID4+PiBBRkFJSyB0aGlzIGlzIHN0aWxsIGFy b3VuZCBmb3IgY2xrIGRyaXZlcnMgdGhhdCBoYXZlbid0IG1vdmVkIHRvIGNsa19ody4KPiA+Pj4g SXQgc2hvdWxkbid0IGJlIHVzZWQgYnkgY2xvY2sgY29uc3VtZXJzLiBXb3VsZCBpdCBiZSBiZXR0 ZXIgdG8ganVzdCBwYXNzCj4gPj4+IGEgc3lzY29uPwo+ID4+Pgo+ID4+Cj4gPj4gVGhpcyBpcyBh IGxlZ2l0IHVzYWdlIG9mIF9fY2xrX2lzX2VuYWJsZWQoKS4uLi4gYmVjYXVzZSB0aGF0J3Mgd2hh dCB3ZSdyZSByZWFsbHkKPiA+PiBkb2luZyBoZXJlLCB3ZSdyZSBjaGVja2luZyBpZiBhIGNsb2Nr IGdvdCBlbmFibGVkIGJ5IHRoZSB1bmRlcmx5aW5nIE1DVSAoYXMgdGhhdAo+ID4+IGNsb2NrIGdv ZXMgdXAgYWZ0ZXIgdGhlIFZERUMgYm9vdHMpLgo+ID4+Cj4gPj4gSWYgdGhpcyBpcyAqbm90KiBh Y2NlcHRhYmxlIGFzIGl0IGlzLCB3ZSB3aWxsIGhhdmUgdG8gYWRkIGEgY2xvY2sgQVBJIGNhbGwg dG8KPiA+PiBjaGVjayBpZiBhIGNsb2NrIGlzIGVuYWJsZWQuLi4gYnV0IGl0IGRpZG4ndCBzZWVt IHdvcnRoIGRvaW5nIHNpbmNlIHdlIGRvbid0Cj4gPj4gZXhwZWN0IGFueW9uZSBlbHNlIHRvIGhh dmUgYW55IGxlZ2l0IHVzYWdlIG9mIHRoYXQsIG9yIGF0IGxlYXN0LCB3ZSBkb24ndCBrbm93Cj4g Pj4gYWJvdXQgYW55b25lIGVsc2UgbmVlZGluZyB0aGF0Li4uCj4gPiAKPiA+IFRoZSBkZXNpZ24g b2YgdGhlIGNsay5oIEFQSSBoYXMgYmVlbiB0aGF0IG5vIGNsayBjb25zdW1lciBzaG91bGQgbmVl ZCB0bwo+ID4gZmluZCBvdXQgaWYgYSBjbGsgaXMgZW5hYmxlZC4gSW5zdGVhZCwgdGhlIGNsayBj b25zdW1lciBzaG91bGQgZW5hYmxlCj4gPiB0aGUgY2xrIGlmIHRoZXkgd2FudCBpdCBlbmFibGVk LiBJcyB0aGVyZSBubyBvdGhlciB3YXkgdG8ga25vdyB0aGF0IHRoZQo+ID4gdmNvZGVjIGhhcmR3 YXJlIGlzIGFjdGl2ZT8KPiA+IAo+IAo+IFRoZSBmaXJtd2FyZSBnaXZlcyBhbiBpbmRpY2F0aW9u IG9mICJib290IGRvbmUiLCBidXQgdGhhdCdzIGZvciB0aGUgImNvcmUiIHBhcnQKPiBvZiB0aGUg dmNvZGVjLi4uIHRoZW4gaXQgbWFuYWdlcyB0aGlzIGNsb2NrIGludGVybmFsbHkgdG8gZW5hYmxl L2Rpc2FibGUgdGhlCj4gImNvbXB1dGUiIElQIG9mIHRoZSBkZWNvZGVyLgo+IAo+IEFzIGZhciBh cyBJIGtub3cgKGFuZCBJJ3ZlIGJlZW4gcmVzZWFyY2hpbmcgYWJvdXQgdGhpcykgdGhlIGZpcm13 YXJlIHdpbGwgbm90Cj4gZ2l2ZSBhbnkgImRlY29kZXIgcG93ZXJlZCwgY2xvY2tlZCAtIHJlYWR5 IHRvIGdldCBkYXRhIiBpbmRpY2F0aW9uLCBhbmQgdGhlCj4gb25seSB3YXkgdGhhdCB3ZSBoYXZl IHRvIGp1ZGdlIHdoZXRoZXIgaXQgaXMgaW4gdGhpcyBzcGVjaWZpYyBzdGF0ZSBvciBub3QgaXMK PiB0byBjaGVjayBpZiB0aGUgIlZERUNfQUNUSVZFIiBjbG9jayBnb3QgZW5hYmxlZCBieSB0aGUg ZmlybXdhcmUuCgpJcyBMaW51eCBldmVyIGdvaW5nIHRvIHVzZSBjbGsgY29uc3VtZXIgQVBJcyBs aWtlIGNsa19lbmFibGUvY2xrX2Rpc2FibGUKb24gdGhpcyBWREVDX0FDVElWRSBjbGs/IElmIHRo ZSBhbnN3ZXIgaXMgbm8sIHRoZW4gdGhlcmUgaXNuJ3QgYW55CnJlYXNvbiB0byBwdXQgaXQgaW4g dGhlIGNsayBmcmFtZXdvcmssIGFuZCBwcm9iYWJseSBzeXNjb24gaXMgdGhlIHdheSB0bwpnbyBm b3Igbm93LgoKQW5vdGhlciBhcHByb2FjaCBjb3VsZCBiZSB0byB3YWl0IGZvciBzb21lIGFtb3Vu dCBvZiB0aW1lIGFmdGVyIHRlbGxpbmcKZmlybXdhcmUgdG8gcG93ZXIgdXAgYW5kIGFzc3VtZSB0 aGUgaGFyZHdhcmUgaXMgYWN0aXZlLgoKLS0tLQoKSSBzZWUgdGhhdCB0aGUgX19jbGtfaXNfZW5h YmxlZCgpIEFQSSBpcyBiZWluZyB1c2VkIGluIHNvbWUgb3RoZXIKY29uc3VtZXIgZHJpdmVycy4g SSB0aGluayBhdCBvbmUgcG9pbnQgd2Ugd2VyZSBkb3duIHRvIG9uZSBvciB0d28gdXNlcnMuCkkn bGwgdHJ5IHRvIHJlbW92ZSB0aGlzIGZ1bmN0aW9uIGVudGlyZWx5LCBidXQgaXQgd2lsbCBzdGls bCBiZSBwb3NzaWJsZQp0byBnZXQgYXQgdGhlIGNsa19odyBmb3IgYSBjbGsgd2l0aCBfX2Nsa19n ZXRfaHcoKSBhbmQgdGhlbiBjYWxsCmNsa19od19pc19lbmFibGVkKCkuCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxp bmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3Rz LmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==