From patchwork Wed Jun 30 07:27:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?S3lyaWUgV3UgKOWQtOaZlyk=?= X-Patchwork-Id: 12351409 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=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 2656BC11F6C for ; Wed, 30 Jun 2021 07:30:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EEE9661D05 for ; Wed, 30 Jun 2021 07:30:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EEE9661D05 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SKSh3J0m0fDe7BJ19paRlge29g5FSU2znKvSnlAD3ak=; b=lFO0m3HTKloXTB gEBHYB86X9StPuNIL3owfh9FOF8nuGY+LBlK7TPmNH45VWiH3Ah3+DGBpB3OTKTSuE2esG+uOPcl3 nTWR9fuVVzitLyYejZByx5oS1RGenLBOHk1ycgyXTin5IgrCGw7ZNt7VDedNwOLB1au87+rZUATCI 3OXyJvKGb5ZJk+OSo7YNt7ebKDOTRzuk5llw7dsdTPjTWpuZLjyYhY4RJdR6V9+XAhDtSC8pgl7cR 8TildARtuEmzrbM2+KphXtlrKfK11KX51qaWPDaHSFPH5E4+FOakjb7ne0H+O+PqjUyqAKnFqtGC9 Ul1uiJnaqyaiiKp473rA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyUec-00D2xF-JW; Wed, 30 Jun 2021 07:29:02 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyUdx-00D2i3-To; Wed, 30 Jun 2021 07:28:23 +0000 X-UUID: 8ce69a71b7b44caabc5ea586c7f7a34d-20210630 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=+mCaUpaUO3TAcCYObWQUI86m46lQ5x16L9yJoHRjHro=; b=ioEqs7UPdNOCEO7JuPkKjppWpQKEwGjZky56vmkl6+XuOT0QJ7YWVZUlXHgnwOmlamaHcw9atpSQZf0AXXDYgi3mf97cD6T2KWhuAem0R8JyQgjjIt6OOthldlQlXTchK38myALA1EuxG9rTX1y7yVsh2PpiqWSiZ8WC+hR2duA=; X-UUID: 8ce69a71b7b44caabc5ea586c7f7a34d-20210630 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 354227374; Wed, 30 Jun 2021 00:28:15 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 30 Jun 2021 00:28:13 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 30 Jun 2021 15:28:12 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 30 Jun 2021 15:28:11 +0800 From: kyrie.wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Bin Liu , Matthias Brugger , "Tzung-Bi Shih" CC: , , , , , , Tomasz Figa , , , , kyrie.wu Subject: [PATCH v2,4/9] media: mtk-jpegenc: Refactor jpeg clock interface Date: Wed, 30 Jun 2021 15:27:54 +0800 Message-ID: <1625038079-25815-5-git-send-email-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1625038079-25815-1-git-send-email-kyrie.wu@mediatek.com> References: <1625038079-25815-1-git-send-email-kyrie.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210630_002822_034902_E5E83F74 X-CRM114-Status: GOOD ( 16.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Using the needed param for lock on/off function. Signed-off-by: kyrie.wu --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 46 ++++++++++++++++++++++++- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h | 28 +++++++++++++++ 2 files changed, 73 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 24edd87..7c053e3 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -1053,7 +1053,32 @@ static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq, static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg) { - int ret; + struct mtk_jpeg_dev *comp_dev; + struct mtk_jpegenc_pm *pm; + struct mtk_jpegenc_clk *jpegclk; + struct mtk_jpegenc_clk_info *clk_info; + int ret, i; + + if (jpeg->variant->is_encoder) { + for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) { + comp_dev = jpeg->hw_dev[i]; + if (!comp_dev) { + dev_err(jpeg->dev, "Failed to get hw dev\n"); + return; + } + + pm = &comp_dev->pm; + jpegclk = &pm->venc_clk; + clk_info = jpegclk->clk_info; + ret = clk_prepare_enable(clk_info->jpegenc_clk); + if (ret) { + dev_err(jpeg->dev, "jpegenc clk enable %d %s fail\n", + i, jpegclk->clk_info->clk_name); + return; + } + } + return; + } ret = mtk_smi_larb_get(jpeg->larb); if (ret) @@ -1067,6 +1092,25 @@ static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg) static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg) { + struct mtk_jpeg_dev *comp_dev; + struct mtk_jpegenc_pm *pm; + struct mtk_jpegenc_clk *jpegclk; + int i; + + if (jpeg->variant->is_encoder) { + for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) { + comp_dev = jpeg->hw_dev[i]; + if (!comp_dev) { + dev_err(jpeg->dev, "Failed to get hw dev\n"); + return; + } + + pm = &comp_dev->pm; + jpegclk = &pm->venc_clk; + clk_disable_unprepare(jpegclk->clk_info->jpegenc_clk); + } + return; + } clk_bulk_disable_unprepare(jpeg->variant->num_clks, jpeg->variant->clks); mtk_smi_larb_put(jpeg->larb); diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h index bdbd768..93ea71c 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h @@ -75,6 +75,31 @@ struct mtk_jpeg_variant { u32 cap_q_default_fourcc; }; +enum mtk_jpegenc_hw_id { + MTK_JPEGENC_HW0, + MTK_JPEGENC_HW1, + MTK_JPEGENC_HW_MAX, +}; + +/** * struct mtk_jpegenc_clk_info - Structure used to store clock name */ +struct mtk_jpegenc_clk_info { + const char *clk_name; + struct clk *jpegenc_clk; +}; + +/* struct mtk_vcodec_clk - Structure used to store vcodec clock information */ +struct mtk_jpegenc_clk { + struct mtk_jpegenc_clk_info *clk_info; + int clk_num; +}; + +/** * struct mtk_vcodec_pm - Power management data structure */ +struct mtk_jpegenc_pm { + struct mtk_jpegenc_clk venc_clk; + struct device *dev; + struct mtk_jpeg_dev *mtkdev; +}; + /** * struct mtk_jpeg_dev - JPEG IP abstraction * @lock: the mutex protecting this structure @@ -103,6 +128,9 @@ struct mtk_jpeg_dev { struct device *larb; struct delayed_work job_timeout_work; const struct mtk_jpeg_variant *variant; + + struct mtk_jpeg_dev *hw_dev[MTK_JPEGENC_HW_MAX]; + struct mtk_jpegenc_pm pm; }; /**