From patchwork Thu Jan 17 05:39:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 10767523 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D95D814E5 for ; Thu, 17 Jan 2019 05:39:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C67F82EC0F for ; Thu, 17 Jan 2019 05:39:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BA1672EC21; Thu, 17 Jan 2019 05:39:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5FBC62EC0F for ; Thu, 17 Jan 2019 05:39:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=g80SXcCy4aw9vJQhuJd9XjC9HazYrN04NsWH4pMcfas=; b=hb+efmhydXoRO5 lMOxTzQPKJP+tm3uze+xeu0dRcVcE4T1CbyXQ4/bxXBMoBdV2EIRaaYUuqsEn8unElMgDz1yQfpX0 QbeHn+FV4gA0EYbSHp1RfogkmdyIOSCxI7nmmiwdo8qAZ9JeshI7r91tss55WFT8XETHDY2lw0+Ix ltUY9ZFVUSP2nvYuLQ6XrBBbVy8/xJ8S6XHavfV/H/cvoiDlM9Gj4eEgdVKkc/oNAWu6Rzns6yvnF VnKiaH+as31u7kDG3/xl2q2Q9KCOdve2v4WPbuRi1ezJejF/GzsC2Cz/FxIqDOTQisR0hESFVnY0c ClsrDuZJp6FHQk41rDaA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gk0Ov-0005f7-Pd; Thu, 17 Jan 2019 05:39:37 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gk0Or-0005e6-7a; Thu, 17 Jan 2019 05:39:34 +0000 X-UUID: 4a24ea6fecf44d448b9d73c4446501ee-20190116 X-UUID: 4a24ea6fecf44d448b9d73c4446501ee-20190116 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 220359693; Wed, 16 Jan 2019 21:39:29 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 16 Jan 2019 21:39:28 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 17 Jan 2019 13:39:25 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 17 Jan 2019 13:39:25 +0800 From: Yunfei Dong To: Tiffany Lin , Andrew-CT Chen , Rob Herring Subject: [PATCH v3, 1/3] media: dt-bindings: media: add 'assigned-clocks' to vcodec examples Date: Thu, 17 Jan 2019 13:39:18 +0800 Message-ID: <1547703560-16195-1-git-send-email-yunfei.dong@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-TM-SNTS-SMTP: 3CD434C3B5ED7A540F4A79D3232CFAE402E6880ACB5F90B220D8CFD89672F5302000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190116_213933_276961_CBC2B51C X-CRM114-Status: UNSURE ( 7.28 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yunfei Dong , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Qianqian Yan , Matthias Brugger , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Fix MTK binding document for MT8173 dtsi changed in order to use standard CCF interface. MT8173 SoC from Mediatek. Signed-off-by: Yunfei Dong Signed-off-by: Qianqian Yan Reviewed-by: Rob Herring --- .../devicetree/bindings/media/mediatek-vcodec.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt index 2a615d84a682..b6b5dde6abd8 100644 --- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt +++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt @@ -66,6 +66,15 @@ vcodec_dec: vcodec@16000000 { "vencpll", "venc_lt_sel", "vdec_bus_clk_src"; + assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>, + <&topckgen CLK_TOP_CCI400_SEL>, + <&topckgen CLK_TOP_VDEC_SEL>, + <&apmixedsys CLK_APMIXED_VCODECPLL>, + <&apmixedsys CLK_APMIXED_VENCPLL>; + assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>, + <&topckgen CLK_TOP_UNIVPLL_D2>, + <&topckgen CLK_TOP_VCODECPLL>; + assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>; }; vcodec_enc: vcodec@18002000 { @@ -105,4 +114,8 @@ vcodec_dec: vcodec@16000000 { "venc_sel", "venc_lt_sel_src", "venc_lt_sel"; + assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>, + <&topckgen CLK_TOP_VENC_LT_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_VENCPLL_D2>, + <&topckgen CLK_TOP_UNIVPLL1_D2>; }; From patchwork Thu Jan 17 05:39:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 10767537 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 68B4C13A4 for ; Thu, 17 Jan 2019 05:40:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 525422ECF6 for ; Thu, 17 Jan 2019 05:40:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4571B2ECDE; Thu, 17 Jan 2019 05:40:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D3C512EC4B for ; 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Thu, 17 Jan 2019 13:39:25 +0800 From: Yunfei Dong To: Tiffany Lin , Andrew-CT Chen , Rob Herring Subject: [PATCH v3, 2/3] arm64: dts: Using standard CCF interface to set vcodec clk Date: Thu, 17 Jan 2019 13:39:19 +0800 Message-ID: <1547703560-16195-2-git-send-email-yunfei.dong@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1547703560-16195-1-git-send-email-yunfei.dong@mediatek.com> References: <1547703560-16195-1-git-send-email-yunfei.dong@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-20190116_213939_335706_04FDD8E7 X-CRM114-Status: UNSURE ( 7.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yunfei Dong , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Qianqian Yan , Matthias Brugger , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Using standard CCF interface to set vdec/venc parent clk and clk rate. Signed-off-by: Yunfei Dong Signed-off-by: Qianqian Yan --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 412ffd4d426b..126d11ee649a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -1305,6 +1305,15 @@ "vencpll", "venc_lt_sel", "vdec_bus_clk_src"; + assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>, + <&topckgen CLK_TOP_CCI400_SEL>, + <&topckgen CLK_TOP_VDEC_SEL>, + <&apmixedsys CLK_APMIXED_VCODECPLL>, + <&apmixedsys CLK_APMIXED_VENCPLL>; + assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>, + <&topckgen CLK_TOP_UNIVPLL_D2>, + <&topckgen CLK_TOP_VCODECPLL>; + assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>; }; larb1: larb@16010000 { @@ -1370,6 +1379,10 @@ "venc_sel", "venc_lt_sel_src", "venc_lt_sel"; + assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>, + <&topckgen CLK_TOP_VENC_LT_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_VENCPLL_D2>, + <&topckgen CLK_TOP_UNIVPLL1_D2>; }; vencltsys: clock-controller@19000000 { From patchwork Thu Jan 17 05:39:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 10767531 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B1FF913A4 for ; Thu, 17 Jan 2019 05:39:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9EB062EC19 for ; Thu, 17 Jan 2019 05:39:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 923132EC34; Thu, 17 Jan 2019 05:39:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BB84E2EC19 for ; 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Thu, 17 Jan 2019 13:39:26 +0800 From: Yunfei Dong To: Tiffany Lin , Andrew-CT Chen , Rob Herring Subject: [PATCH v3, 3/3] media: mtk-vcodec: Using common interface to manage vdec/venc clock Date: Thu, 17 Jan 2019 13:39:20 +0800 Message-ID: <1547703560-16195-3-git-send-email-yunfei.dong@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1547703560-16195-1-git-send-email-yunfei.dong@mediatek.com> References: <1547703560-16195-1-git-send-email-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 6AFFFEC376B568CD0E6BA01E01755D6CAA95744F3EAE6E9F370E8DF0A9A1F9522000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190116_213934_755483_E7996E90 X-CRM114-Status: GOOD ( 15.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yunfei Dong , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Qianqian Yan , Matthias Brugger , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Vdec: Using standard CCF interface to set parent clock and clock rate in dtsi and using common interface to open/close video decoder clock. Venc: Using standard CCF interface to set parent clock in dtsi and using common interface to open/close video encoder clock. Signed-off-by: Yunfei Dong Signed-off-by: Qianqian Yan --- .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 163 ++++++------------ .../platform/mtk-vcodec/mtk_vcodec_drv.h | 31 ++-- .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 104 ++++++----- 3 files changed, 132 insertions(+), 166 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 79ca03ac449c..7884465afcd2 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -27,11 +27,14 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) struct device_node *node; struct platform_device *pdev; struct mtk_vcodec_pm *pm; - int ret = 0; + struct mtk_vcodec_clk *dec_clk; + struct mtk_vcodec_clk_info *clk_info; + int i = 0, ret = 0; pdev = mtkdev->plat_dev; pm = &mtkdev->pm; pm->mtkdev = mtkdev; + dec_clk = &pm->vdec_clk; node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0); if (!node) { mtk_v4l2_err("of_parse_phandle mediatek,larb fail!"); @@ -47,52 +50,34 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) pdev = mtkdev->plat_dev; pm->dev = &pdev->dev; - pm->vcodecpll = devm_clk_get(&pdev->dev, "vcodecpll"); - if (IS_ERR(pm->vcodecpll)) { - mtk_v4l2_err("devm_clk_get vcodecpll fail"); - ret = PTR_ERR(pm->vcodecpll); + dec_clk->clk_num = + of_property_count_strings(pdev->dev.of_node, "clock-names"); + if (dec_clk->clk_num > 0) { + dec_clk->clk_info = devm_kcalloc(&pdev->dev, + dec_clk->clk_num, sizeof(*clk_info), + GFP_KERNEL); + if (!dec_clk->clk_info) + return -ENOMEM; + } else { + mtk_v4l2_err("Failed to get vdec clock count"); + return -EINVAL; } - pm->univpll_d2 = devm_clk_get(&pdev->dev, "univpll_d2"); - if (IS_ERR(pm->univpll_d2)) { - mtk_v4l2_err("devm_clk_get univpll_d2 fail"); - ret = PTR_ERR(pm->univpll_d2); - } - - pm->clk_cci400_sel = devm_clk_get(&pdev->dev, "clk_cci400_sel"); - if (IS_ERR(pm->clk_cci400_sel)) { - mtk_v4l2_err("devm_clk_get clk_cci400_sel fail"); - ret = PTR_ERR(pm->clk_cci400_sel); - } - - pm->vdec_sel = devm_clk_get(&pdev->dev, "vdec_sel"); - if (IS_ERR(pm->vdec_sel)) { - mtk_v4l2_err("devm_clk_get vdec_sel fail"); - ret = PTR_ERR(pm->vdec_sel); - } - - pm->vdecpll = devm_clk_get(&pdev->dev, "vdecpll"); - if (IS_ERR(pm->vdecpll)) { - mtk_v4l2_err("devm_clk_get vdecpll fail"); - ret = PTR_ERR(pm->vdecpll); - } - - pm->vencpll = devm_clk_get(&pdev->dev, "vencpll"); - if (IS_ERR(pm->vencpll)) { - mtk_v4l2_err("devm_clk_get vencpll fail"); - ret = PTR_ERR(pm->vencpll); - } - - pm->venc_lt_sel = devm_clk_get(&pdev->dev, "venc_lt_sel"); - if (IS_ERR(pm->venc_lt_sel)) { - mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); - ret = PTR_ERR(pm->venc_lt_sel); - } - - pm->vdec_bus_clk_src = devm_clk_get(&pdev->dev, "vdec_bus_clk_src"); - if (IS_ERR(pm->vdec_bus_clk_src)) { - mtk_v4l2_err("devm_clk_get vdec_bus_clk_src"); - ret = PTR_ERR(pm->vdec_bus_clk_src); + for (i = 0; i < dec_clk->clk_num; i++) { + clk_info = &dec_clk->clk_info[i]; + ret = of_property_read_string_index(pdev->dev.of_node, + "clock-names", i, &clk_info->clk_name); + if (ret) { + mtk_v4l2_err("Failed to get clock name id = %d", i); + return ret; + } + clk_info->vcodec_clk = devm_clk_get(&pdev->dev, + clk_info->clk_name); + if (IS_ERR(clk_info->vcodec_clk)) { + mtk_v4l2_err("devm_clk_get (%d)%s fail", i, + clk_info->clk_name); + return PTR_ERR(clk_info->vcodec_clk); + } } pm_runtime_enable(&pdev->dev); @@ -125,78 +110,36 @@ void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm) void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm) { - int ret; - - ret = clk_set_rate(pm->vcodecpll, 1482 * 1000000); - if (ret) - mtk_v4l2_err("clk_set_rate vcodecpll fail %d", ret); - - ret = clk_set_rate(pm->vencpll, 800 * 1000000); - if (ret) - mtk_v4l2_err("clk_set_rate vencpll fail %d", ret); - - ret = clk_prepare_enable(pm->vcodecpll); - if (ret) - mtk_v4l2_err("clk_prepare_enable vcodecpll fail %d", ret); - - ret = clk_prepare_enable(pm->vencpll); - if (ret) - mtk_v4l2_err("clk_prepare_enable vencpll fail %d", ret); - - ret = clk_prepare_enable(pm->vdec_bus_clk_src); - if (ret) - mtk_v4l2_err("clk_prepare_enable vdec_bus_clk_src fail %d", - ret); - - ret = clk_prepare_enable(pm->venc_lt_sel); - if (ret) - mtk_v4l2_err("clk_prepare_enable venc_lt_sel fail %d", ret); - - ret = clk_set_parent(pm->venc_lt_sel, pm->vdec_bus_clk_src); - if (ret) - mtk_v4l2_err("clk_set_parent venc_lt_sel vdec_bus_clk_src fail %d", - ret); - - ret = clk_prepare_enable(pm->univpll_d2); - if (ret) - mtk_v4l2_err("clk_prepare_enable univpll_d2 fail %d", ret); - - ret = clk_prepare_enable(pm->clk_cci400_sel); - if (ret) - mtk_v4l2_err("clk_prepare_enable clk_cci400_sel fail %d", ret); - - ret = clk_set_parent(pm->clk_cci400_sel, pm->univpll_d2); - if (ret) - mtk_v4l2_err("clk_set_parent clk_cci400_sel univpll_d2 fail %d", - ret); - - ret = clk_prepare_enable(pm->vdecpll); - if (ret) - mtk_v4l2_err("clk_prepare_enable vdecpll fail %d", ret); - - ret = clk_prepare_enable(pm->vdec_sel); - if (ret) - mtk_v4l2_err("clk_prepare_enable vdec_sel fail %d", ret); - - ret = clk_set_parent(pm->vdec_sel, pm->vdecpll); - if (ret) - mtk_v4l2_err("clk_set_parent vdec_sel vdecpll fail %d", ret); + struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk; + int ret, i = 0; + + for (i = 0; i < dec_clk->clk_num; i++) { + ret = clk_prepare_enable(dec_clk->clk_info[i].vcodec_clk); + if (ret) { + mtk_v4l2_err("clk_prepare_enable %d %s fail %d", i, + dec_clk->clk_info[i].clk_name, ret); + goto error; + } + } ret = mtk_smi_larb_get(pm->larbvdec); - if (ret) + if (ret) { mtk_v4l2_err("mtk_smi_larb_get larbvdec fail %d", ret); + goto error; + } + return; +error: + for (i -= 1; i >= 0; i--) + clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk); } void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm) { + struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk; + int i = 0; + mtk_smi_larb_put(pm->larbvdec); - clk_disable_unprepare(pm->vdec_sel); - clk_disable_unprepare(pm->vdecpll); - clk_disable_unprepare(pm->univpll_d2); - clk_disable_unprepare(pm->clk_cci400_sel); - clk_disable_unprepare(pm->venc_lt_sel); - clk_disable_unprepare(pm->vdec_bus_clk_src); - clk_disable_unprepare(pm->vencpll); - clk_disable_unprepare(pm->vcodecpll); + for (i = dec_clk->clk_num - 1; i >= 0; i--) + clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk); } diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index 3cffb381ac8e..8aba69555b12 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -175,23 +175,30 @@ struct mtk_enc_params { unsigned int force_intra; }; +/** + * struct mtk_vcodec_clk_info - Structure used to store clock name + */ +struct mtk_vcodec_clk_info { + const char *clk_name; + struct clk *vcodec_clk; +}; + +/** + * struct mtk_vcodec_clk - Structure used to store vcodec clock information + */ +struct mtk_vcodec_clk { + struct mtk_vcodec_clk_info *clk_info; + int clk_num; +}; + /** * struct mtk_vcodec_pm - Power management data structure */ struct mtk_vcodec_pm { - struct clk *vdec_bus_clk_src; - struct clk *vencpll; - - struct clk *vcodecpll; - struct clk *univpll_d2; - struct clk *clk_cci400_sel; - struct clk *vdecpll; - struct clk *vdec_sel; - struct clk *vencpll_d2; - struct clk *venc_sel; - struct clk *univpll1_d2; - struct clk *venc_lt_sel; + struct mtk_vcodec_clk vdec_clk; struct device *larbvdec; + + struct mtk_vcodec_clk venc_clk; struct device *larbvenc; struct device *larbvenclt; struct device *dev; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c index 7c025045ea90..39375b8ea27c 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -27,9 +27,11 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) { struct device_node *node; struct platform_device *pdev; - struct device *dev; struct mtk_vcodec_pm *pm; - int ret = 0; + struct mtk_vcodec_clk *enc_clk; + struct mtk_vcodec_clk_info *clk_info; + int ret = 0, i = 0; + struct device *dev; pdev = mtkdev->plat_dev; pm = &mtkdev->pm; @@ -37,6 +39,7 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) pm->mtkdev = mtkdev; pm->dev = &pdev->dev; dev = &pdev->dev; + enc_clk = &pm->venc_clk; node = of_parse_phandle(dev->of_node, "mediatek,larb", 0); if (!node) { @@ -68,28 +71,34 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) pdev = mtkdev->plat_dev; pm->dev = &pdev->dev; - pm->vencpll_d2 = devm_clk_get(&pdev->dev, "venc_sel_src"); - if (IS_ERR(pm->vencpll_d2)) { - mtk_v4l2_err("devm_clk_get vencpll_d2 fail"); - ret = PTR_ERR(pm->vencpll_d2); - } - - pm->venc_sel = devm_clk_get(&pdev->dev, "venc_sel"); - if (IS_ERR(pm->venc_sel)) { - mtk_v4l2_err("devm_clk_get venc_sel fail"); - ret = PTR_ERR(pm->venc_sel); + enc_clk->clk_num = of_property_count_strings(pdev->dev.of_node, + "clock-names"); + if (enc_clk->clk_num > 0) { + enc_clk->clk_info = devm_kcalloc(&pdev->dev, + enc_clk->clk_num, sizeof(*clk_info), + GFP_KERNEL); + if (!enc_clk->clk_info) + return -ENOMEM; + } else { + mtk_v4l2_err("Failed to get venc clock count"); + return -EINVAL; } - pm->univpll1_d2 = devm_clk_get(&pdev->dev, "venc_lt_sel_src"); - if (IS_ERR(pm->univpll1_d2)) { - mtk_v4l2_err("devm_clk_get univpll1_d2 fail"); - ret = PTR_ERR(pm->univpll1_d2); - } - - pm->venc_lt_sel = devm_clk_get(&pdev->dev, "venc_lt_sel"); - if (IS_ERR(pm->venc_lt_sel)) { - mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); - ret = PTR_ERR(pm->venc_lt_sel); + for (i = 0; i < enc_clk->clk_num; i++) { + clk_info = &enc_clk->clk_info[i]; + ret = of_property_read_string_index(pdev->dev.of_node, + "clock-names", i, &clk_info->clk_name); + if (ret) { + mtk_v4l2_err("venc failed to get clk name %d", i); + return ret; + } + clk_info->vcodec_clk = devm_clk_get(&pdev->dev, + clk_info->clk_name); + if (IS_ERR(clk_info->vcodec_clk)) { + mtk_v4l2_err("venc devm_clk_get (%d)%s fail", i, + clk_info->clk_name); + return PTR_ERR(clk_info->vcodec_clk); + } } return ret; @@ -102,38 +111,45 @@ void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev) void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) { - int ret; - - ret = clk_prepare_enable(pm->venc_sel); - if (ret) - mtk_v4l2_err("clk_prepare_enable fail %d", ret); - - ret = clk_set_parent(pm->venc_sel, pm->vencpll_d2); - if (ret) - mtk_v4l2_err("clk_set_parent fail %d", ret); - - ret = clk_prepare_enable(pm->venc_lt_sel); - if (ret) - mtk_v4l2_err("clk_prepare_enable fail %d", ret); - - ret = clk_set_parent(pm->venc_lt_sel, pm->univpll1_d2); - if (ret) - mtk_v4l2_err("clk_set_parent fail %d", ret); + struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; + int ret, i = 0; + + for (i = 0; i < enc_clk->clk_num; i++) { + ret = clk_prepare_enable(enc_clk->clk_info[i].vcodec_clk); + if (ret) { + mtk_v4l2_err("venc clk_prepare_enable %d %s fail %d", i, + enc_clk->clk_info[i].clk_name, ret); + goto clkerr; + } + } ret = mtk_smi_larb_get(pm->larbvenc); - if (ret) + if (ret) { mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret); - + goto larbvencerr; + } ret = mtk_smi_larb_get(pm->larbvenclt); - if (ret) + if (ret) { mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d", ret); + goto larbvenclterr; + } + return; +larbvenclterr: + mtk_smi_larb_put(pm->larbvenc); +larbvencerr: +clkerr: + for (i -= 1; i >= 0; i--) + clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); } void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) { + struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; + int i = 0; + mtk_smi_larb_put(pm->larbvenc); mtk_smi_larb_put(pm->larbvenclt); - clk_disable_unprepare(pm->venc_lt_sel); - clk_disable_unprepare(pm->venc_sel); + for (i = enc_clk->clk_num - 1; i >= 0; i--) + clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); }