From patchwork Mon Feb 14 19:08:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 542684 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1CFCEC433FE for ; Mon, 14 Feb 2022 21:18:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230420AbiBNVSc (ORCPT ); Mon, 14 Feb 2022 16:18:32 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:36436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230442AbiBNVS3 (ORCPT ); Mon, 14 Feb 2022 16:18:29 -0500 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD53211628B; Mon, 14 Feb 2022 13:18:19 -0800 (PST) Received: by mail-ej1-x62b.google.com with SMTP id p14so15806734ejf.11; Mon, 14 Feb 2022 13:18:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=99BahZfDqfQoln2rf6Bj3xU3QXecprDtHuHMCBkgrcQ=; b=qhf19N3SLoLekl8nSgEbpHiFYk6ResBtkXfsJl63wafe0VQ0y5uwdcbx4dh7Api/cr pq4kpVN3rz8ufkFRa9PQhw12DgU06aBBMlGjIZ82TXZkn5kbidmhueb3xMvAz8cyvLFK 23OCsQ5snWWXIQrfygum5Ml7tz1ev7oa/U9muYVV8pA1ru4b2uJnVoNiHqJAUlw6HTVD 4YwuEf7WP8XA/Rm/UEIkIOK+MRnmJTKW4dRGuT49tZEp3Adgnjs0GNTOr22NQe/Yb5r4 ZRdbMxoYgxE3NBz9Kcl1JoZpZ2VWWqZLEqmaXpiuwLy5eS4Rlf+vH+mqr6eGRoqwxN34 hTIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=99BahZfDqfQoln2rf6Bj3xU3QXecprDtHuHMCBkgrcQ=; b=8MvPCrp9Qh5VxH2eo86CV29dxKzn8thbL0ONZVBFka85iaKFnH1b0dMWsgzz8zE0mR 3k9A4OeUByrY9Y1Wni31rKSwFze+yTqTiR4Erd9Tms0t+aKDE527JJ5NfE4tCGKWZ8Le AUeUxqyr1hntfjfkxJC3zkTqwgPhEmQfNOM8hvmK3cv7EmqASyRdo6uWc7GRvBM1jahg UVDkpTtN0gnqR+GEpCP+cTpEW+akEFA8qb5QWdfqovmSubzEmknQqY1UPgCSX4DqE+QO jENLitKRUII5Rimq2jZ7vgeHYHrSTWqDJyZDd+L7fGKl+J8SuFufKK6ns6B+MLaM3Ui3 P+GQ== X-Gm-Message-State: AOAM5322brr9yqyWrOx1rmIPNZS5W+a3qnOxarsVgsGYVHpXDNeAIBKw +koQZSToxcZVQ2eHjHiKL3v5Q6LMfyjS/g== X-Google-Smtp-Source: ABdhPJwiFYCfncVtqTqjdVCBhQycol1aX209bItLXOycZar8UGc4dq3/BcvtHafFwyhS52svnZjIdA== X-Received: by 2002:a17:907:16aa:: with SMTP id hc42mr167762ejc.307.1644865723011; Mon, 14 Feb 2022 11:08:43 -0800 (PST) Received: from kista.localdomain (cpe-86-58-32-107.static.triera.net. [86.58.32.107]) by smtp.gmail.com with ESMTPSA id m17sm2316338ejn.118.2022.02.14.11.08.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Feb 2022 11:08:42 -0800 (PST) From: Jernej Skrabec To: mripard@kernel.org, paul.kocialkowski@bootlin.com Cc: mchehab@kernel.org, wens@csie.org, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH] media: cedrus: h264: Fix neighbour info buffer size Date: Mon, 14 Feb 2022 20:08:39 +0100 Message-Id: <20220214190839.707889-1-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org According to BSP library source, H264 neighbour info buffer size needs to be 32 kiB for H6. This is similar to H265 decoding, which also needs double buffer size in comparison to older Cedrus core generations. Increase buffer size to cover H6 needs. Since increase is not that big in absolute numbers, it doesn't make sense to complicate logic for older generations. Issue was discovered using iommu and cross checked with BSP library source. Fixes: 6eb9b758e307 ("media: cedrus: Add H264 decoding support") Signed-off-by: Jernej Skrabec --- drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index b4173a8926d6..d8fb93035470 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -38,7 +38,7 @@ struct cedrus_h264_sram_ref_pic { #define CEDRUS_H264_FRAME_NUM 18 -#define CEDRUS_NEIGHBOR_INFO_BUF_SIZE (16 * SZ_1K) +#define CEDRUS_NEIGHBOR_INFO_BUF_SIZE (32 * SZ_1K) #define CEDRUS_MIN_PIC_INFO_BUF_SIZE (130 * SZ_1K) static void cedrus_h264_write_sram(struct cedrus_dev *dev,