From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-op-o11.zoho.com (sender4-op-o11.zoho.com [136.143.188.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3FCE041CB3F; Mon, 27 Jul 2026 15:58:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.11 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785167914; cv=pass; b=s22QyaFdfvkm/wDufRWikYvgTDRa/h2RDyei53ktCK+KiNqtQ/sGkJ12Uj2IlN1KKQylxqu4lfKC/ngfvCNJcUwpaZVyMl9rdLYnKw7f4bSAzMv/BvhFUrCHadtMsEFf9fG1OtxsjgOcLma1SVpW0njyfYqWIpjWPK9WMCfeG/U= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785167914; c=relaxed/simple; bh=3K98K6lCYiZXfiy+Ry2m+I7nBXAQF5gQRKPA1M9zIbE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=p2iqjY1P7HO+vyWAaoZ5ykBOUjtjKMpBnWFnyQ0Qc9poDib1hbt4WsO3vJ+0oWpRdnWh0CSI5DwsmEUUhF7Xf96aezzOngYXrTK1P5mgJw6Ju22mfw7feoTHCn5PwieNotCP1lXVCo8wixgfO217ZeLCI+k7wPrRkY1SdAJoi/4= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=detlev.casanova@collabora.com header.b=YC3N2N9O; arc=pass smtp.client-ip=136.143.188.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=detlev.casanova@collabora.com header.b="YC3N2N9O" ARC-Seal: i=1; a=rsa-sha256; t=1785167901; cv=none; d=zohomail.com; s=zohoarc; b=d8zZ9UX2zp2QPopT1k7QDq1kW/lQybmuIFYY4cni+yVhSUcdCfvUR9REWyU0xzjcN/ZwngpScp3aS0IDj8Bc1M/reBndeMfNbAIna5ahLRaL4OCCFpAEJf6a26Ut4sDu/ydinqi5+aifb1ZvXZV5xziocd68W03ip1/jPaBLvYU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1785167901; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=wQdFBRo1TdSpxhGnQZqut65bQkPaCXrpPvYuJKTdUcs=; b=PJcqBWyL/lZ3oM0JFedFk8v4RbLYkAXz0qDPXQRl1tfWDi6RSifOSm+0HIQa90NRmES/A8eJICkAxx0vGVqRgTvvcI2Aoe9c9RLuJttAthsveixa0KbBj30P0OabONCe1PP8ZpRsKu55PPsuFUJRaQl+9pHhod6nYmRzQX1XI8g= 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=1785167901; 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:MIME-Version:Content-Transfer-Encoding:Content-Type:Message-Id:Reply-To; bh=wQdFBRo1TdSpxhGnQZqut65bQkPaCXrpPvYuJKTdUcs=; b=YC3N2N9OWM8ivM8DM354VhFSyHScwRxUZqwYrwL1eGhWfSKUgj0kKNZGdDtTeQdi puAihjPHQuqzg0YfXnHWEEDeDISIk3UacUVji07nNNPnm4LiIAsXzdzJCbf/6+l/NkB arXwCrXU0xOHNzvtG7DgjVkKN5xMy4aGJe+pxYWI= Received: by mx.zohomail.com with SMTPS id 1785167897880403.5570477012601; Mon, 27 Jul 2026 08:58:17 -0700 (PDT) From: Detlev Casanova To: Ezequiel Garcia , Mauro Carvalho Chehab , Heiko Stuebner , Venkata Atchuta Bheemeswara Sarma Darbha Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Nicolas Dufresne , Igor Paunovic , Francesco Saverio Pavone , Venkata Atchuta Bheemeswara Sarma Darbha Subject: Re: [PATCH 4/4] media: rkvdec: align bytesperline to 64 bytes in rkvdec_fill_decoded_pixfmt() Date: Mon, 27 Jul 2026 11:58:15 -0400 Message-ID: In-Reply-To: <20260726-b4-add-rkvdec2-vp9-vdpu381-v1-4-180fb2d1f10c@gmail.com> References: <20260726-b4-add-rkvdec2-vp9-vdpu381-v1-0-180fb2d1f10c@gmail.com> <20260726-b4-add-rkvdec2-vp9-vdpu381-v1-4-180fb2d1f10c@gmail.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-ZohoMailClient: External Hi ! On Sunday, 26 July 2026 16:25:37 EDT Venkata Atchuta Bheemeswara Sarma Darbha wrote: > From: Igor Paunovic > > Ensure bytesperline is 64-byte aligned and scale sizeimage accordingly. > > Signed-off-by: Igor Paunovic > Signed-off-by: Francesco Saverio Pavone > Signed-off-by: Venkata Atchuta Bheemeswara Sarma Darbha > --- > drivers/media/platform/rockchip/rkvdec/rkvdec.c | 12 ++++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c > b/drivers/media/platform/rockchip/rkvdec/rkvdec.c index > 436bb460f04e..6ab6530b1cc9 100644 > --- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c > +++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c > @@ -102,12 +102,20 @@ static void rkvdec_fill_decoded_pixfmt(struct > rkvdec_ctx *ctx, struct v4l2_pix_format_mplane *pix_mp) > { > const struct rkvdec_variant *variant = ctx->dev->variant; > + struct v4l2_plane_pix_format *plane = &pix_mp->plane_fmt[0]; > + u32 aligned_bpl; > > v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat, pix_mp->width, > pix_mp->height); > > - ctx->colmv_offset = pix_mp->plane_fmt[0].sizeimage; > + /* ensure bpl is 64 byte aligned and scale sizeimage accordingly. */ > + aligned_bpl = ALIGN(plane->bytesperline, 64); > + if (aligned_bpl != plane->bytesperline) { > + plane->sizeimage = plane->sizeimage / plane- >bytesperline * aligned_bpl; > + plane->bytesperline = aligned_bpl; > + } This shouldn't be needed. As you set step_width to 64, v4l2_apply_frmsize_constraints() should already do the alignment. Do you have more context as to when width is not aligned ? > > - pix_mp->plane_fmt[0].sizeimage += variant->ops->colmv_size(pix_mp- >width, > pix_mp->height); + ctx->colmv_offset = plane->sizeimage; > + plane->sizeimage += variant->ops->colmv_size(pix_mp->width, > pix_mp->height); } > > static void rkvdec_reset_fmt(struct rkvdec_ctx *ctx, struct v4l2_format *f, Regards, Detlev.