From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f48.google.com (mail-oo1-f48.google.com [209.85.161.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1C2437B for ; Thu, 30 Jun 2022 17:33:16 +0000 (UTC) Received: by mail-oo1-f48.google.com with SMTP id g8-20020a4ac4c8000000b00425a0f2b493so2667208ooq.0 for ; Thu, 30 Jun 2022 10:33:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vanguardiasur-com-ar.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=GV7rma6+T6KQeNRvTDv+srtDNdvqlj7JPB6xqwy+fxk=; b=ckqrfpEM/4gKBJjhBatJ51K90/WUgBhZtqvKDzA88Flf40NTPMPJ3eZDAlYNVMscNR Z04iE7NbvH+6wmJDcGoO0YcWZSxZ5v4kO4QOu/HcG9Y2XfVgQCyfsYK385Gcry0OEqk8 ZtoAWYW+qF/6z3/W+NP1hXY9zVBQOgHhNxaNxkQ2ardLLkmiymDOST7wRfi6+XiPFHAW Y0e3rnUyJG2xSx2ya0qjfSS71MBMskruUftE+5LWofxOYujh+WBbydgzqeOtIXXL2pxo B8Td0OnpEnoLQd4+stuufZP1dCAIEox1NYiPQK8Y8dsDRVwiuC60fECu6q+awcJxHQvh Fo0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=GV7rma6+T6KQeNRvTDv+srtDNdvqlj7JPB6xqwy+fxk=; b=XToL+Q/HI9kOXrbm6/70s5kzeFHvWsL2aabaX9JWsYrX4ncDobRCyJJLAkXDvAJA4x D7v4hypI8UCCsxslKa6/8Zet4WlsefKCujw1edq8q+VGRP1/4BGSjk7mj9BUO22MNqWk Y59WT4zpSvz1Ru0y2QGdacPMQZgzab/2a9EfA1NPrcHGGLwGeB9KW1uSuk1bBfpeCyga 0HL94JFocDJxmpRZY7dmfMNPJrfHuVCCAy6B4OL4HsCDIlPt/uTddcuOPqSR624vkRhK jGc0YiJ4rxJE8gUpCOXF+HtUgoOkw0eanFEfe+2GPkFbyP/QfEvd1KGXdByAtqHRaG+H 67ag== X-Gm-Message-State: AJIora+wwLqHXlO6iAbYuxBSJrcxphhZZ3b8TxrkyJeth0htIVQfxe2V PsdUzvBZjvXqk9reyxvR6wn/3Q== X-Google-Smtp-Source: AGRyM1uHmEh/OuQKMNNKJwNpcvuxZiUW4pitk9X+/dijUMypH48J/IY4d7OKUiVi0cZ1jQhEP0B37w== X-Received: by 2002:a4a:49d0:0:b0:425:708a:224 with SMTP id z199-20020a4a49d0000000b00425708a0224mr4367978ooa.18.1656610395166; Thu, 30 Jun 2022 10:33:15 -0700 (PDT) Received: from eze-laptop ([190.190.187.68]) by smtp.gmail.com with ESMTPSA id z18-20020a056808065200b0032ba1b363d2sm10323115oih.55.2022.06.30.10.33.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jun 2022 10:33:14 -0700 (PDT) Date: Thu, 30 Jun 2022 14:33:08 -0300 From: Ezequiel Garcia To: Benjamin Gaignard Cc: mchehab@kernel.org, hverkuil@xs4all.nl, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@gmail.com, samuel@sholland.org, nicolas.dufresne@collabora.com, andrzej.p@collabora.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, kernel@collabora.com Subject: Re: [PATCH 2/7] media: hantro: HEVC: Fix auxilary buffer size calculation Message-ID: References: <20220617115802.396442-1-benjamin.gaignard@collabora.com> <20220617115802.396442-3-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220617115802.396442-3-benjamin.gaignard@collabora.com> Hi Benjamin, On Fri, Jun 17, 2022 at 01:57:57PM +0200, Benjamin Gaignard wrote: > SAO and FILTER buffers size depend of the bit depth. > Make sure we have enough space for 10bit bitstreams. > > Signed-off-by: Benjamin Gaignard Reviewed-by: Ezequiel Garcia Thanks, Ezequiel > --- > drivers/staging/media/hantro/hantro_hevc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/media/hantro/hantro_hevc.c b/drivers/staging/media/hantro/hantro_hevc.c > index dcb5c8703b6e..e06837108a09 100644 > --- a/drivers/staging/media/hantro/hantro_hevc.c > +++ b/drivers/staging/media/hantro/hantro_hevc.c > @@ -104,7 +104,7 @@ static int tile_buffer_reallocate(struct hantro_ctx *ctx) > hevc_dec->tile_bsd.cpu = NULL; > } > > - size = VERT_FILTER_RAM_SIZE * height64 * (num_tile_cols - 1); > + size = (VERT_FILTER_RAM_SIZE * height64 * (num_tile_cols - 1) * ctx->bit_depth) / 8; > hevc_dec->tile_filter.cpu = dma_alloc_coherent(vpu->dev, size, > &hevc_dec->tile_filter.dma, > GFP_KERNEL); > @@ -112,7 +112,7 @@ static int tile_buffer_reallocate(struct hantro_ctx *ctx) > goto err_free_tile_buffers; > hevc_dec->tile_filter.size = size; > > - size = VERT_SAO_RAM_SIZE * height64 * (num_tile_cols - 1); > + size = (VERT_SAO_RAM_SIZE * height64 * (num_tile_cols - 1) * ctx->bit_depth) / 8; > hevc_dec->tile_sao.cpu = dma_alloc_coherent(vpu->dev, size, > &hevc_dec->tile_sao.dma, > GFP_KERNEL); > -- > 2.32.0 >