From patchwork Mon Oct 23 03:06:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13432293 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 E3F0BC25B43 for ; Mon, 23 Oct 2023 03:07:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233242AbjJWDHF (ORCPT ); Sun, 22 Oct 2023 23:07:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233139AbjJWDG7 (ORCPT ); Sun, 22 Oct 2023 23:06:59 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A56BD52; Sun, 22 Oct 2023 20:06:53 -0700 (PDT) X-UUID: 32c970f4715111ee8051498923ad61e6-20231023 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=qw1btiZ333bAN44lEgVrM+yrorPYgbtgiIqxNf6E304=; b=kLRmfs9IRCKq7gYqlFQffXentBIJ/OemIMUbUSMqZ32nGtSGxwmo3uQcP7U0NSCTexHLPPQ+YmSqqQh03w+vxHSxE64y5xcuKdzeQ7+7peZPVqHEhnQQCm30sm3LZ5KpsssvZ9ZMmfcwlJg3HJ6MUzNdjrndVKyjoP/SC5J0ZsA=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:e6d7f4e1-140f-434c-a46f-ee2de20deb9d,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:5f78ec9,CLOUDID:5c50a4fb-4a48-46e2-b946-12f04f20af8c,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 32c970f4715111ee8051498923ad61e6-20231023 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1891280492; Mon, 23 Oct 2023 11:06:45 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 23 Oct 2023 11:06:43 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 23 Oct 2023 11:06:42 +0800 From: Yunfei Dong To: Sebastian Fricke , =?utf-8?q?N=C3=ADcola?= =?utf-8?q?s_F_=2E_R_=2E_A_=2E_Prado?= , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Chen-Yu Tsai , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , Yunfei Dong , , , , , , Subject: [PATCH v2,1/7] media: mediatek: vcodec: Get the chip name for each platform Date: Mon, 23 Oct 2023 11:06:34 +0800 Message-ID: <20231023030640.16393-2-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231023030640.16393-1-yunfei.dong@mediatek.com> References: <20231023030640.16393-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Store the name of the chip in the context of the driver in order to be able to choose the correct configuration values for the different codecs. Use a enum value instead of an integer to store a more descriptive name. Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Sebastian Fricke --- .../mediatek/vcodec/decoder/mtk_vcodec_dec.c | 24 +---------------- .../vcodec/decoder/mtk_vcodec_dec_drv.c | 26 +++++++++++++++++++ .../vcodec/decoder/mtk_vcodec_dec_drv.h | 14 ++++++++++ 3 files changed, 41 insertions(+), 23 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c index 91ed576d6821..ba742f0e391d 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c @@ -208,36 +208,14 @@ static int vidioc_vdec_dqbuf(struct file *file, void *priv, return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); } -static int mtk_vcodec_dec_get_chip_name(void *priv) -{ - struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv); - struct device *dev = &ctx->dev->plat_dev->dev; - - if (of_device_is_compatible(dev->of_node, "mediatek,mt8173-vcodec-dec")) - return 8173; - else if (of_device_is_compatible(dev->of_node, "mediatek,mt8183-vcodec-dec")) - return 8183; - else if (of_device_is_compatible(dev->of_node, "mediatek,mt8192-vcodec-dec")) - return 8192; - else if (of_device_is_compatible(dev->of_node, "mediatek,mt8195-vcodec-dec")) - return 8195; - else if (of_device_is_compatible(dev->of_node, "mediatek,mt8186-vcodec-dec")) - return 8186; - else if (of_device_is_compatible(dev->of_node, "mediatek,mt8188-vcodec-dec")) - return 8188; - else - return 8173; -} - static int vidioc_vdec_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv); struct device *dev = &ctx->dev->plat_dev->dev; - int platform_name = mtk_vcodec_dec_get_chip_name(priv); strscpy(cap->driver, dev->driver->name, sizeof(cap->driver)); - snprintf(cap->card, sizeof(cap->card), "MT%d video decoder", platform_name); + snprintf(cap->card, sizeof(cap->card), "MT%d video decoder", ctx->dev->chip_name); return 0; } diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c index 0a89ce452ac3..f47c98faf068 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c @@ -326,6 +326,26 @@ static const struct v4l2_file_operations mtk_vcodec_fops = { .mmap = v4l2_m2m_fop_mmap, }; +static void mtk_vcodec_dec_get_chip_name(struct mtk_vcodec_dec_dev *vdec_dev) +{ + struct device *dev = &vdec_dev->plat_dev->dev; + + if (of_device_is_compatible(dev->of_node, "mediatek,mt8173-vcodec-dec")) + vdec_dev->chip_name = MTK_VDEC_MT8173; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8183-vcodec-dec")) + vdec_dev->chip_name = MTK_VDEC_MT8183; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8192-vcodec-dec")) + vdec_dev->chip_name = MTK_VDEC_MT8192; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8195-vcodec-dec")) + vdec_dev->chip_name = MTK_VDEC_MT8195; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8186-vcodec-dec")) + vdec_dev->chip_name = MTK_VDEC_MT8186; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8188-vcodec-dec")) + vdec_dev->chip_name = MTK_VDEC_MT8188; + else + vdec_dev->chip_name = MTK_VDEC_INVAL; +} + static int mtk_vcodec_probe(struct platform_device *pdev) { struct mtk_vcodec_dec_dev *dev; @@ -341,6 +361,12 @@ static int mtk_vcodec_probe(struct platform_device *pdev) INIT_LIST_HEAD(&dev->ctx_list); dev->plat_dev = pdev; + mtk_vcodec_dec_get_chip_name(dev); + if (dev->chip_name == MTK_VDEC_INVAL) { + dev_err(&pdev->dev, "Failed to get decoder chip name"); + return -EINVAL; + } + dev->vdec_pdata = of_device_get_match_data(&pdev->dev); if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vpu", &rproc_phandle)) { diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h index 7e36b2c69b7d..849b89dd205c 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h @@ -18,6 +18,16 @@ #define IS_VDEC_LAT_ARCH(hw_arch) ((hw_arch) >= MTK_VDEC_LAT_SINGLE_CORE) #define IS_VDEC_INNER_RACING(capability) ((capability) & MTK_VCODEC_INNER_RACING) +enum mtk_vcodec_dec_chip_name { + MTK_VDEC_INVAL = 0, + MTK_VDEC_MT8173 = 8173, + MTK_VDEC_MT8183 = 8183, + MTK_VDEC_MT8186 = 8186, + MTK_VDEC_MT8188 = 8188, + MTK_VDEC_MT8192 = 8192, + MTK_VDEC_MT8195 = 8195, +}; + /* * enum mtk_vdec_format_types - Structure used to get supported * format types according to decoder capability @@ -249,6 +259,8 @@ struct mtk_vcodec_dec_ctx { * @vdec_racing_info: record register value * @dec_racing_info_mutex: mutex lock used for inner racing mode * @dbgfs: debug log related information + * + * @chip_name: used to distinguish platforms and select the correct codec configuration values */ struct mtk_vcodec_dec_dev { struct v4l2_device v4l2_dev; @@ -289,6 +301,8 @@ struct mtk_vcodec_dec_dev { /* Protects access to vdec_racing_info data */ struct mutex dec_racing_info_mutex; struct mtk_vcodec_dbgfs dbgfs; + + enum mtk_vcodec_dec_chip_name chip_name; }; static inline struct mtk_vcodec_dec_ctx *fh_to_dec_ctx(struct v4l2_fh *fh)