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 6E563CA0EDC for ; Mon, 11 Aug 2025 22:04:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=asPcu0HFDOpbe01/M/JtJ/Ahm+2yhurMQ/9pz+Kce3g=; b=vF5iVQOP2p39ShZ9fHYUZ6x4k5 YqPzrUHJbcA0uzQZiC/9gMGlrdoL9f2deTGL2v1Rys6ZmFQrAfMlFOguMkZEMKl4hdvbgpZdNFQc2 ewgpmkcGG86GytdRY3yc7GHL4UZoFhqGYanExeYvTKmDY1EhJJk+/nzhGkYFAkGEkpfpMeWPpI3Bo Xj2ihO2HI3rbfFg2N1cwUJQul/wCdMsgm0/RSL79hdkbzkwXt861Xk2tqx3bQYditS5u/ikOpBbaH sCPIqC1baa9ldf/h5ohIIgoGkWVVKMdvphJM6XXvL5K47pC8VdpztazzbIWfvXT//9AOfoc0HoR2S Hs/xElXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulacl-00000009Cl7-07BN; Mon, 11 Aug 2025 22:04:11 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulXWB-00000008pJV-0oe0; Mon, 11 Aug 2025 18:45:12 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1754937896; cv=none; d=zohomail.com; s=zohoarc; b=lmbspXf8oivJUf301TY1GyvEouLfOMCKKQgvbhX2bM1ZH3Q5JlLq/LddWrZayuJBebcXkVl/B2H2tSgyxbLc0Ttq8KqRkiUdDD3gJt9f4SB0mEs2wQFWqkCo3MXZjM0qAjrqtdqxQbLrIbmODstr4iuqOYsZbvRBX408kTlmz6s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1754937896; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=asPcu0HFDOpbe01/M/JtJ/Ahm+2yhurMQ/9pz+Kce3g=; b=Qe74IdKuu2TsIVQ7Uhl1dlnJ9WcEt2MEuQakSScpSSjKpbc/TNM8ej74dkeRxPqJ/L7Yge4tQq0VnL43qRCHLO8xHmBHl54scq9UI2KGoEW7UtYtTX2Z7AbA8T9L41y280n0u+mSta0zQlHOsZeJRZUtYlu2vt4rJhj7YgkOpkY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=detlev.casanova@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1754937896; s=zohomail; d=collabora.com; i=detlev.casanova@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type:Message-Id:Reply-To; bh=asPcu0HFDOpbe01/M/JtJ/Ahm+2yhurMQ/9pz+Kce3g=; b=H9zwuiMxTQhnInn+t5Gkc5DdPKCp99oq/fNsSfV2zWWKWtH/89o3VYQXpwOKaejK 2sDIPJrzVdtAGukLnmVMTJV0jBjPqniojX6pVY2Iz//ChFUFBxI6ZVKo7xviFawVhZT C5/YgmjuGtTn/unfZ2LQIgPUeSmVrOb2bw1h6HuU= Received: by mx.zohomail.com with SMTPS id 1754937893088844.0326429284914; Mon, 11 Aug 2025 11:44:53 -0700 (PDT) From: Detlev Casanova To: linux-kernel@vger.kernel.org, Krzysztof Kozlowski Cc: Mauro Carvalho Chehab , Heiko Stuebner , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: Re: [PATCH v2 06/12] media: rkvdec: Add RCB and SRAM support Date: Mon, 11 Aug 2025 14:44:51 -0400 Message-ID: <13821567.uLZWGnKmhe@trenzalore> In-Reply-To: References: <20250808200340.156393-1-detlev.casanova@collabora.com> <5031584.31r3eYUQgx@trenzalore> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250811_114511_303086_98CE84FE X-CRM114-Status: GOOD ( 13.39 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Monday, 11 August 2025 10:01:59 EDT Krzysztof Kozlowski wrote: > On 11/08/2025 15:54, Detlev Casanova wrote: > > On Monday, 11 August 2025 02:13:42 EDT Krzysztof Kozlowski wrote: > >> On 08/08/2025 22:03, Detlev Casanova wrote: > >>> - vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); > >>> - > >>> > >>> irq = platform_get_irq(pdev, 0); > >>> if (irq <= 0) > >>> > >>> return -ENXIO; > >>> > >>> @@ -1204,6 +1217,10 @@ static int rkvdec_probe(struct platform_device > >>> *pdev)> > >>> > >>> return ret; > >>> > >>> } > >>> > >>> + rkvdec->sram_pool = of_gen_pool_get(pdev->dev.of_node, "sram", 0); > >> > >> Didn't you just add new ABI? > > > > Oh do you mean rkvdec_rcb_buf_count() ? I could indeed use that instead > > here. > No, I meant DT/OF ABI for "sram". Yes, the sram Documentation was added in commit c6ffb7e1fb90 "media: dt- bindings: rockchip: Document RK3588 Video Decoder bindings". Is that not how it is supposed to be used ? Detlev.