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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72384C2D0D1 for ; Sun, 29 Dec 2019 17:44:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4AE04208C4 for ; Sun, 29 Dec 2019 17:44:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577641492; bh=LniEfBpbtRahalkZJtD5PFh1Q7cv0pt9RRnylEHr1hY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=arCvRysb/je7aFF7prs+i+TdKgQ0L/UgpTMoxqadtSewrZlJ7OqseesBjsCNKU4qH nplpGjfZPx9G6YgN1TrNePg8OrMRrK+GINk3D44G1SPb7EBO0hjVT6tiRWqK0UduOF y4/OaawkYt0hQVuYKt01mBuIPwlsaSELHb1MfOn0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730369AbfL2Rou (ORCPT ); Sun, 29 Dec 2019 12:44:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:53290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730790AbfL2Rou (ORCPT ); Sun, 29 Dec 2019 12:44:50 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2CCFC206DB; Sun, 29 Dec 2019 17:44:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577641489; bh=LniEfBpbtRahalkZJtD5PFh1Q7cv0pt9RRnylEHr1hY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lO0CEVPUsKGz515yrBz1D5D+RfgDtzbgNpqElbD787NeBhidKnRIsUvhh2NjK483K X2v/SOrNAiKVEu35ACuxV4t8ltQMn8RXpxwCG/kvi/7Gh6EmK2JgAZkfNvp7oEH8Sw CLkknTouxbHnnnpgzTPIobRvu6ullqG1V7gON4OE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Loic Poulain , Stanimir Varbanov , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.4 087/434] media: venus: core: Fix msm8996 frequency table Date: Sun, 29 Dec 2019 18:22:20 +0100 Message-Id: <20191229172707.326729999@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229172702.393141737@linuxfoundation.org> References: <20191229172702.393141737@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Loic Poulain [ Upstream commit c690435ed07901737e5c007a65ec59f53b33eb71 ] In downstream driver, there are two frequency tables defined, one for the encoder and one for the decoder: /* Encoders / <972000 490000000 0x55555555>, / 4k UHD @ 30 / <489600 320000000 0x55555555>, / 1080p @ 60 / <244800 150000000 0x55555555>, / 1080p @ 30 / <108000 75000000 0x55555555>, / 720p @ 30 */ /* Decoders / <1944000 490000000 0xffffffff>, / 4k UHD @ 60 / < 972000 320000000 0xffffffff>, / 4k UHD @ 30 / < 489600 150000000 0xffffffff>, / 1080p @ 60 / < 244800 75000000 0xffffffff>; / 1080p @ 30 */ It shows that encoder always needs a higher clock than decoder. In current venus driver, the unified frequency table is aligned with the downstream decoder table which causes performance issues in encoding scenarios. Fix that by aligning frequency table on worst case (encoding). Signed-off-by: Loic Poulain Signed-off-by: Stanimir Varbanov Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/qcom/venus/core.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index e6eff512a8a1..84e982f259a0 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -427,10 +427,11 @@ static const struct venus_resources msm8916_res = { }; static const struct freq_tbl msm8996_freq_table[] = { - { 1944000, 490000000 }, /* 4k UHD @ 60 */ - { 972000, 320000000 }, /* 4k UHD @ 30 */ - { 489600, 150000000 }, /* 1080p @ 60 */ - { 244800, 75000000 }, /* 1080p @ 30 */ + { 1944000, 520000000 }, /* 4k UHD @ 60 (decode only) */ + { 972000, 520000000 }, /* 4k UHD @ 30 */ + { 489600, 346666667 }, /* 1080p @ 60 */ + { 244800, 150000000 }, /* 1080p @ 30 */ + { 108000, 75000000 }, /* 720p @ 30 */ }; static const struct reg_val msm8996_reg_preset[] = { -- 2.20.1