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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 669FDC4332F for ; Mon, 6 Dec 2021 13:07:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243856AbhLFNKt (ORCPT ); Mon, 6 Dec 2021 08:10:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243834AbhLFNKr (ORCPT ); Mon, 6 Dec 2021 08:10:47 -0500 Received: from mail-io1-xd2e.google.com (mail-io1-xd2e.google.com [IPv6:2607:f8b0:4864:20::d2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A202C061354 for ; Mon, 6 Dec 2021 05:07:19 -0800 (PST) Received: by mail-io1-xd2e.google.com with SMTP id y16so12791430ioc.8 for ; Mon, 06 Dec 2021 05:07:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4qLqL6TExfilJQa816YeOozRIvZOpLAU1niZeo6h9s4=; b=RqbFbzidRsMZ6ISGBUafhletbxbU5A6KbKIV4Y/dzS/Kp12avFv0vyUFV2afbxunuQ P7/0Ze7JjtFyfNEaj9hAf30/T2LBcEqwRBs4w8zkaMUf2Jy5kA+TR17u0L36kCsrSQPU bhXkw09ylw46GaFzvDkZ3IRwn3prdmgWjpcrI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4qLqL6TExfilJQa816YeOozRIvZOpLAU1niZeo6h9s4=; b=72BWIO7ByvbqDoy012bTH+G7cJHfDOjFZrqqAQb47836zj5RpNPxdPWWsiPYn7jChl SH2sFB0TifXY8b7Q9Aw7cRuYcv1BEWchgrAVFKK30kMoo59RSuT/kOJFcsT93KQ7zUJO ucR2XCAfH4twvflMOvjP439ZETUaNGtz2bCeRJiW+GA9Fa+f3iJUPNHwsY/KziMAxInm 6LGrNS8YQc+ygg+V50Um+4ShPwJ/ZoM1TLN+7xROgXw31WEuutreCOkAT2tAbGc0X2c7 KbUg7BlwTW9rYxrJWTjCwtOIHS3WX/ePDczsvNn7jO7eZsnTQwyyyFgNjzWVo+3WJoOf xPow== X-Gm-Message-State: AOAM533Ek6gJlMnT6PeAJfr+0i6pv2WEeSFpWRY+gFVg9fUx0lX5Nwk/ EWheeDTTdhLUNvTBe8Rwiy1m0WOAY2CfhN/FRMimIw== X-Google-Smtp-Source: ABdhPJy085ORsitV4ZaNdB4Xow1WGBaA/RrivGlO/iRgMUsG0n9UtP5kWQuGtKWiXbbvXUuCUCWpEf8sSiE1MbF1mpM= X-Received: by 2002:a05:6602:2e81:: with SMTP id m1mr31883395iow.55.1638796038291; Mon, 06 Dec 2021 05:07:18 -0800 (PST) MIME-Version: 1.0 References: <20211112105509.12010-1-yong.wu@mediatek.com> <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> In-Reply-To: <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> From: Hsin-Yi Wang Date: Mon, 6 Dec 2021 21:06:52 +0800 Message-ID: Subject: Re: [PATCH v9 00/15] Clean up "mediatek,larb" To: Hans Verkuil Cc: Yong Wu , Matthias Brugger , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , David Airlie , Mauro Carvalho Chehab , Evan Green , Robin Murphy , Tomasz Figa , Will Deacon , linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, youlin.pei@mediatek.com, Matthias Kaehlcke , anan.sun@mediatek.com, yi.kuo@mediatek.com, acourbot@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter , Chun-Kuang Hu , Philipp Zabel , Tiffany Lin , Dafna Hirschfeld , Eizan Miyamoto , anthony.huang@mediatek.com, Frank Wunderlich , mingyuan.ma@mediatek.com, yf.wang@mediatek.com, libo.kang@mediatek.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 6, 2021 at 8:23 PM Hans Verkuil wrote: > > Hi Yong Wu, > > On 12/11/2021 11:54, Yong Wu wrote: > > MediaTek IOMMU block diagram always like below: > > > > M4U > > | > > smi-common > > | > > ------------- > > | | ... > > | | > > larb1 larb2 > > | | > > vdec venc > > > > All the consumer connect with smi-larb, then connect with smi-common. > > > > When the consumer works, it should enable the smi-larb's power which also > > need enable the smi-common's power firstly. > > > > Thus, Firstly, use the device link connect the consumer and the > > smi-larbs. then add device link between the smi-larb and smi-common. > > > > After adding the device_link, then "mediatek,larb" property can be removed. > > the iommu consumer don't need call the mtk_smi_larb_get/put to enable > > the power and clock of smi-larb and smi-common. > > > > Base on a jpeg dt-bing patchset[1] that already got the necessary R-b. > > > > This patchset cross several tree, From [2], the media tree should be a good choice. > > > > [1] https://lore.kernel.org/linux-mediatek/20210702102304.3346429-1-hsinyi@chromium.org/ > > Please resend this patch series converting the jpeg bindings to yaml, and this time > CC the linux-media mailinglist. Because that was omitted, it never appeared in the > media patchwork system, and so this was never merged. Since this patch series depends on > this series, this needs to be merged first. Hi Hans, I've resent a v6 and cc linux-media: https://patchwork.linuxtv.org/project/linux-media/patch/20211206130425.184420-1-hsinyi@chromium.org/ thanks > > Bindings for media drivers must be CC-ed to linux-media, since we maintain those. > > Regards, > > Hans > > > [2] https://lore.kernel.org/linux-mediatek/e7269c80-5437-6ab9-c1db-df0b94eb97d8@gmail.com/ > > > > Change notes: > > v9: 1) Add return -ENODEV when the dev is null. > > 2) Add more strict about the case that a iommu consume device use the ports in > > different larbs. Don't allow this case. > > 3) Remove two codec interface: mtk_vcodec_release_enc/dec_pm since it only has one > > line now. > > > > v8: https://lore.kernel.org/linux-mediatek/20210929013719.25120-1-yong.wu@mediatek.com/ > > 1) Rebase on v5.15-rc1. > > 2) Don't rebase the below mdp patchset that may still need more discuss. > > https://lore.kernel.org/linux-mediatek/20210709022324.1607884-1-eizan@chromium.org/ > > 3) Add Frank's Tested-by. Remove Dafna's Tested-by as he requested. > > > > v7: https://lore.kernel.org/linux-mediatek/20210730025238.22456-1-yong.wu@mediatek.com/ > > 1) Fix a arm32 boot fail issue. reported from Frank. > > 2) Add a return fail in the mtk drm. suggested by Dafna. > > > > v6: https://lore.kernel.org/linux-mediatek/20210714025626.5528-1-yong.wu@mediatek.com/ > > 1) rebase on v5.14-rc1. > > 2) Fix the issue commented in v5 from Dafna and Hsin-Yi. > > 3) Remove the patches about using pm_runtime_resume_and_get since they have > > already been merged by other patches. > > > > v5: https://lore.kernel.org/linux-mediatek/20210410091128.31823-1-yong.wu@mediatek.com/ > > 1) Base v5.12-rc2. > > 2) Remove changing the mtk-iommu to module_platform_driver patch, It have already been a > > independent patch. > > > > v4: https://lore.kernel.org/linux-mediatek/1590826218-23653-1-git-send-email-yong.wu@mediatek.com/ > > base on v5.7-rc1. > > 1) Move drm PM patch before smi patchs. > > 2) Change builtin_platform_driver to module_platform_driver since we may need > > build as module. > > 3) Rebase many patchset as above. > > > > v3: https://lore.kernel.org/linux-iommu/1567503456-24725-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.3-rc1 and the latest mt8183 patchset. > > 2) Use device_is_bound to check whether the driver is ready from Matthias. > > 3) Add DL_FLAG_STATELESS flag when calling device_link_add and explain the > > reason in the commit message[3/14]. > > 4) Add a display patch[12/14] into this series. otherwise it may affect > > display HW fastlogo even though it don't happen in mt8183. > > > > v2: https://lore.kernel.org/linux-iommu/1560171313-28299-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.2-rc1. > > 2) Move adding device_link between the consumer and smi-larb into > > iommu_add_device from Robin. > > 3) add DL_FLAG_AUTOREMOVE_CONSUMER even though the smi is built-in from Evan. > > 4) Remove the shutdown callback in iommu. > > > > v1: https://lore.kernel.org/linux-iommu/1546318276-18993-1-git-send-email-yong.wu@mediatek.com/ > > > > Yong Wu (14): > > dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW > > iommu/mediatek-v1: Free the existed fwspec if the master dev already > > has > > iommu/mediatek: Return ENODEV if the device is NULL > > iommu/mediatek: Add probe_defer for smi-larb > > iommu/mediatek: Add device_link between the consumer and the larb > > devices > > media: mtk-jpeg: Get rid of mtk_smi_larb_get/put > > media: mtk-mdp: Get rid of mtk_smi_larb_get/put > > drm/mediatek: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: dec: Remove mtk_vcodec_release_dec_pm > > media: mtk-vcodec: enc: Remove mtk_vcodec_release_enc_pm > > memory: mtk-smi: Get rid of mtk_smi_larb_get/put > > arm: dts: mediatek: Get rid of mediatek, larb for MM nodes > > arm64: dts: mediatek: Get rid of mediatek, larb for MM nodes > > > > Yongqiang Niu (1): > > drm/mediatek: Add pm runtime support for ovl and rdma > > > > .../display/mediatek/mediatek,disp.txt | 9 ---- > > .../bindings/media/mediatek-jpeg-decoder.yaml | 9 ---- > > .../bindings/media/mediatek-jpeg-encoder.yaml | 9 ---- > > .../bindings/media/mediatek-mdp.txt | 8 --- > > .../bindings/media/mediatek-vcodec.txt | 4 -- > > arch/arm/boot/dts/mt2701.dtsi | 2 - > > arch/arm/boot/dts/mt7623n.dtsi | 5 -- > > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 16 ------ > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 6 --- > > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 8 ++- > > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 9 +++- > > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 15 +++--- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 36 +------------ > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 - > > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +- > > drivers/iommu/mtk_iommu.c | 34 ++++++++++++ > > drivers/iommu/mtk_iommu_v1.c | 42 ++++++++++++++- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 45 +--------------- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 40 -------------- > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 8 +-- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 46 +++------------- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 3 +- > > .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 -- > > .../platform/mtk-vcodec/mtk_vcodec_enc.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 6 +-- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 52 +++---------------- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 3 +- > > drivers/memory/mtk-smi.c | 14 ----- > > include/soc/mediatek/smi.h | 20 ------- > > 32 files changed, 125 insertions(+), 339 deletions(-) > > > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on 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c3so12806930iob.6 for ; Mon, 06 Dec 2021 05:07:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4qLqL6TExfilJQa816YeOozRIvZOpLAU1niZeo6h9s4=; b=RqbFbzidRsMZ6ISGBUafhletbxbU5A6KbKIV4Y/dzS/Kp12avFv0vyUFV2afbxunuQ P7/0Ze7JjtFyfNEaj9hAf30/T2LBcEqwRBs4w8zkaMUf2Jy5kA+TR17u0L36kCsrSQPU bhXkw09ylw46GaFzvDkZ3IRwn3prdmgWjpcrI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4qLqL6TExfilJQa816YeOozRIvZOpLAU1niZeo6h9s4=; b=ivLw21f1vV2xjKVRznffZ15gUuRHDVMo4jH08czO6IXhvKLgcAsSjyIhUCY3ffs7so XogkAEL7+moNfTDP682Rt7OKAAcQAgRNBGNGP+EyIAzu2fTK+puB+Hq1P+2whBBLjJ3s WmvRP3VYf1D0BdoETQvcLtCCx1zBHmV2KxuFw3b26HwSTuvnbSpFl2IIWg9xWDcRMpqt Wdyby3VrrP0Xp9gKcghdQ+J5OFAxBaq8+XiTa+ELkvuUzuMrYw22ohOdSchPZ2vTN/IT jHa4rWRuiR3bRDDFc0xOWqBUCwy25NeFhGLkjnldyaUXQ8iqXKzK0OykWj5TGpLH/cxa yuUw== X-Gm-Message-State: AOAM530oXWBl9vvl1TkKz2qSYz89ELQSypWjnXklyjX8PJQx6ex0Ec1c QQSqhgPNf4A737WGJN8hWzrp3gLIsGB1yhalAYlDVw== X-Google-Smtp-Source: ABdhPJy085ORsitV4ZaNdB4Xow1WGBaA/RrivGlO/iRgMUsG0n9UtP5kWQuGtKWiXbbvXUuCUCWpEf8sSiE1MbF1mpM= X-Received: by 2002:a05:6602:2e81:: with SMTP id m1mr31883395iow.55.1638796038291; Mon, 06 Dec 2021 05:07:18 -0800 (PST) MIME-Version: 1.0 References: <20211112105509.12010-1-yong.wu@mediatek.com> <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> In-Reply-To: <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> From: Hsin-Yi Wang Date: Mon, 6 Dec 2021 21:06:52 +0800 Message-ID: Subject: Re: [PATCH v9 00/15] Clean up "mediatek,larb" To: Hans Verkuil Cc: Chun-Kuang Hu , David Airlie , Will Deacon , dri-devel@lists.freedesktop.org, yf.wang@mediatek.com, anthony.huang@mediatek.com, youlin.pei@mediatek.com, Tiffany Lin , Krzysztof Kozlowski , Evan Green , Eizan Miyamoto , Matthias Kaehlcke , mingyuan.ma@mediatek.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Philipp Zabel , Frank Wunderlich , libo.kang@mediatek.com, yi.kuo@mediatek.com, Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, anan.sun@mediatek.com, srv_heupstream@mediatek.com, acourbot@chromium.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Daniel Vetter , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Mon, Dec 6, 2021 at 8:23 PM Hans Verkuil wrote: > > Hi Yong Wu, > > On 12/11/2021 11:54, Yong Wu wrote: > > MediaTek IOMMU block diagram always like below: > > > > M4U > > | > > smi-common > > | > > ------------- > > | | ... > > | | > > larb1 larb2 > > | | > > vdec venc > > > > All the consumer connect with smi-larb, then connect with smi-common. > > > > When the consumer works, it should enable the smi-larb's power which also > > need enable the smi-common's power firstly. > > > > Thus, Firstly, use the device link connect the consumer and the > > smi-larbs. then add device link between the smi-larb and smi-common. > > > > After adding the device_link, then "mediatek,larb" property can be removed. > > the iommu consumer don't need call the mtk_smi_larb_get/put to enable > > the power and clock of smi-larb and smi-common. > > > > Base on a jpeg dt-bing patchset[1] that already got the necessary R-b. > > > > This patchset cross several tree, From [2], the media tree should be a good choice. > > > > [1] https://lore.kernel.org/linux-mediatek/20210702102304.3346429-1-hsinyi@chromium.org/ > > Please resend this patch series converting the jpeg bindings to yaml, and this time > CC the linux-media mailinglist. Because that was omitted, it never appeared in the > media patchwork system, and so this was never merged. Since this patch series depends on > this series, this needs to be merged first. Hi Hans, I've resent a v6 and cc linux-media: https://patchwork.linuxtv.org/project/linux-media/patch/20211206130425.184420-1-hsinyi@chromium.org/ thanks > > Bindings for media drivers must be CC-ed to linux-media, since we maintain those. > > Regards, > > Hans > > > [2] https://lore.kernel.org/linux-mediatek/e7269c80-5437-6ab9-c1db-df0b94eb97d8@gmail.com/ > > > > Change notes: > > v9: 1) Add return -ENODEV when the dev is null. > > 2) Add more strict about the case that a iommu consume device use the ports in > > different larbs. Don't allow this case. > > 3) Remove two codec interface: mtk_vcodec_release_enc/dec_pm since it only has one > > line now. > > > > v8: https://lore.kernel.org/linux-mediatek/20210929013719.25120-1-yong.wu@mediatek.com/ > > 1) Rebase on v5.15-rc1. > > 2) Don't rebase the below mdp patchset that may still need more discuss. > > https://lore.kernel.org/linux-mediatek/20210709022324.1607884-1-eizan@chromium.org/ > > 3) Add Frank's Tested-by. Remove Dafna's Tested-by as he requested. > > > > v7: https://lore.kernel.org/linux-mediatek/20210730025238.22456-1-yong.wu@mediatek.com/ > > 1) Fix a arm32 boot fail issue. reported from Frank. > > 2) Add a return fail in the mtk drm. suggested by Dafna. > > > > v6: https://lore.kernel.org/linux-mediatek/20210714025626.5528-1-yong.wu@mediatek.com/ > > 1) rebase on v5.14-rc1. > > 2) Fix the issue commented in v5 from Dafna and Hsin-Yi. > > 3) Remove the patches about using pm_runtime_resume_and_get since they have > > already been merged by other patches. > > > > v5: https://lore.kernel.org/linux-mediatek/20210410091128.31823-1-yong.wu@mediatek.com/ > > 1) Base v5.12-rc2. > > 2) Remove changing the mtk-iommu to module_platform_driver patch, It have already been a > > independent patch. > > > > v4: https://lore.kernel.org/linux-mediatek/1590826218-23653-1-git-send-email-yong.wu@mediatek.com/ > > base on v5.7-rc1. > > 1) Move drm PM patch before smi patchs. > > 2) Change builtin_platform_driver to module_platform_driver since we may need > > build as module. > > 3) Rebase many patchset as above. > > > > v3: https://lore.kernel.org/linux-iommu/1567503456-24725-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.3-rc1 and the latest mt8183 patchset. > > 2) Use device_is_bound to check whether the driver is ready from Matthias. > > 3) Add DL_FLAG_STATELESS flag when calling device_link_add and explain the > > reason in the commit message[3/14]. > > 4) Add a display patch[12/14] into this series. otherwise it may affect > > display HW fastlogo even though it don't happen in mt8183. > > > > v2: https://lore.kernel.org/linux-iommu/1560171313-28299-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.2-rc1. > > 2) Move adding device_link between the consumer and smi-larb into > > iommu_add_device from Robin. > > 3) add DL_FLAG_AUTOREMOVE_CONSUMER even though the smi is built-in from Evan. > > 4) Remove the shutdown callback in iommu. > > > > v1: https://lore.kernel.org/linux-iommu/1546318276-18993-1-git-send-email-yong.wu@mediatek.com/ > > > > Yong Wu (14): > > dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW > > iommu/mediatek-v1: Free the existed fwspec if the master dev already > > has > > iommu/mediatek: Return ENODEV if the device is NULL > > iommu/mediatek: Add probe_defer for smi-larb > > iommu/mediatek: Add device_link between the consumer and the larb > > devices > > media: mtk-jpeg: Get rid of mtk_smi_larb_get/put > > media: mtk-mdp: Get rid of mtk_smi_larb_get/put > > drm/mediatek: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: dec: Remove mtk_vcodec_release_dec_pm > > media: mtk-vcodec: enc: Remove mtk_vcodec_release_enc_pm > > memory: mtk-smi: Get rid of mtk_smi_larb_get/put > > arm: dts: mediatek: Get rid of mediatek, larb for MM nodes > > arm64: dts: mediatek: Get rid of mediatek, larb for MM nodes > > > > Yongqiang Niu (1): > > drm/mediatek: Add pm runtime support for ovl and rdma > > > > .../display/mediatek/mediatek,disp.txt | 9 ---- > > .../bindings/media/mediatek-jpeg-decoder.yaml | 9 ---- > > .../bindings/media/mediatek-jpeg-encoder.yaml | 9 ---- > > .../bindings/media/mediatek-mdp.txt | 8 --- > > .../bindings/media/mediatek-vcodec.txt | 4 -- > > arch/arm/boot/dts/mt2701.dtsi | 2 - > > arch/arm/boot/dts/mt7623n.dtsi | 5 -- > > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 16 ------ > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 6 --- > > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 8 ++- > > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 9 +++- > > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 15 +++--- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 36 +------------ > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 - > > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +- > > drivers/iommu/mtk_iommu.c | 34 ++++++++++++ > > drivers/iommu/mtk_iommu_v1.c | 42 ++++++++++++++- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 45 +--------------- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 40 -------------- > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 8 +-- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 46 +++------------- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 3 +- > > .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 -- > > .../platform/mtk-vcodec/mtk_vcodec_enc.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 6 +-- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 52 +++---------------- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 3 +- > > drivers/memory/mtk-smi.c | 14 ----- > > include/soc/mediatek/smi.h | 20 ------- > > 32 files changed, 125 insertions(+), 339 deletions(-) > > > _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org 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h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4qLqL6TExfilJQa816YeOozRIvZOpLAU1niZeo6h9s4=; b=RqbFbzidRsMZ6ISGBUafhletbxbU5A6KbKIV4Y/dzS/Kp12avFv0vyUFV2afbxunuQ P7/0Ze7JjtFyfNEaj9hAf30/T2LBcEqwRBs4w8zkaMUf2Jy5kA+TR17u0L36kCsrSQPU bhXkw09ylw46GaFzvDkZ3IRwn3prdmgWjpcrI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4qLqL6TExfilJQa816YeOozRIvZOpLAU1niZeo6h9s4=; b=5EG5bfwlaYZ9BHgNjhagFASGrvdgQAwRAwBIPKa9HBQnxnnP7jbKIdTiGja7kctwNj COq5U43FHJ5PRBl6199E1iE0ZVMyUsE0UvG29cijuyCcA7oA6lenUJytnkV9PlIEzTyp uWlCYeOfFm+2+MR1tkp8Xj14A/rCpvPFYGOdVTzQ2WNpYhY0CcQY4W+ZWDi0gJJ9KB+c cm1tru72/VU//C8bRznHAeGKGiY3JWKbg6d3jxTw7seJClMn9VR5Clcjr3eL771q/6jj aDV8YJzX15E+B7VSeLfGfsM2imn88ZQijGwQLxl4NlHQ6fKzTFuTajF5uTDQDs6nE6qE uanA== X-Gm-Message-State: AOAM53114kzwMXbTlKmL6nAECM/dRIELbvxobDG6nKeRxO3ugpH6ZBPt oJNMtY92CNFJH2OgNOzm20z4D7YW6WrE4NNrL/VCWA== X-Google-Smtp-Source: ABdhPJy085ORsitV4ZaNdB4Xow1WGBaA/RrivGlO/iRgMUsG0n9UtP5kWQuGtKWiXbbvXUuCUCWpEf8sSiE1MbF1mpM= X-Received: by 2002:a05:6602:2e81:: with SMTP id m1mr31883395iow.55.1638796038291; Mon, 06 Dec 2021 05:07:18 -0800 (PST) MIME-Version: 1.0 References: <20211112105509.12010-1-yong.wu@mediatek.com> <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> In-Reply-To: <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> From: Hsin-Yi Wang Date: Mon, 6 Dec 2021 21:06:52 +0800 Message-ID: Subject: Re: [PATCH v9 00/15] Clean up "mediatek,larb" To: Hans Verkuil X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211206_050721_892363_4D568499 X-CRM114-Status: GOOD ( 39.38 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dafna Hirschfeld , Chun-Kuang Hu , David Airlie , Will Deacon , dri-devel@lists.freedesktop.org, yf.wang@mediatek.com, anthony.huang@mediatek.com, youlin.pei@mediatek.com, Tiffany Lin , Krzysztof Kozlowski , Joerg Roedel , Evan Green , Eizan Miyamoto , Matthias Kaehlcke , Yong Wu , mingyuan.ma@mediatek.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Philipp Zabel , libo.kang@mediatek.com, yi.kuo@mediatek.com, Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, anan.sun@mediatek.com, srv_heupstream@mediatek.com, acourbot@chromium.org, linux-kernel@vger.kernel.org, Tomasz Figa , iommu@lists.linux-foundation.org, Daniel Vetter , Robin Murphy Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Mon, Dec 6, 2021 at 8:23 PM Hans Verkuil wrote: > > Hi Yong Wu, > > On 12/11/2021 11:54, Yong Wu wrote: > > MediaTek IOMMU block diagram always like below: > > > > M4U > > | > > smi-common > > | > > ------------- > > | | ... > > | | > > larb1 larb2 > > | | > > vdec venc > > > > All the consumer connect with smi-larb, then connect with smi-common. > > > > When the consumer works, it should enable the smi-larb's power which also > > need enable the smi-common's power firstly. > > > > Thus, Firstly, use the device link connect the consumer and the > > smi-larbs. then add device link between the smi-larb and smi-common. > > > > After adding the device_link, then "mediatek,larb" property can be removed. > > the iommu consumer don't need call the mtk_smi_larb_get/put to enable > > the power and clock of smi-larb and smi-common. > > > > Base on a jpeg dt-bing patchset[1] that already got the necessary R-b. > > > > This patchset cross several tree, From [2], the media tree should be a good choice. > > > > [1] https://lore.kernel.org/linux-mediatek/20210702102304.3346429-1-hsinyi@chromium.org/ > > Please resend this patch series converting the jpeg bindings to yaml, and this time > CC the linux-media mailinglist. Because that was omitted, it never appeared in the > media patchwork system, and so this was never merged. Since this patch series depends on > this series, this needs to be merged first. Hi Hans, I've resent a v6 and cc linux-media: https://patchwork.linuxtv.org/project/linux-media/patch/20211206130425.184420-1-hsinyi@chromium.org/ thanks > > Bindings for media drivers must be CC-ed to linux-media, since we maintain those. > > Regards, > > Hans > > > [2] https://lore.kernel.org/linux-mediatek/e7269c80-5437-6ab9-c1db-df0b94eb97d8@gmail.com/ > > > > Change notes: > > v9: 1) Add return -ENODEV when the dev is null. > > 2) Add more strict about the case that a iommu consume device use the ports in > > different larbs. Don't allow this case. > > 3) Remove two codec interface: mtk_vcodec_release_enc/dec_pm since it only has one > > line now. > > > > v8: https://lore.kernel.org/linux-mediatek/20210929013719.25120-1-yong.wu@mediatek.com/ > > 1) Rebase on v5.15-rc1. > > 2) Don't rebase the below mdp patchset that may still need more discuss. > > https://lore.kernel.org/linux-mediatek/20210709022324.1607884-1-eizan@chromium.org/ > > 3) Add Frank's Tested-by. Remove Dafna's Tested-by as he requested. > > > > v7: https://lore.kernel.org/linux-mediatek/20210730025238.22456-1-yong.wu@mediatek.com/ > > 1) Fix a arm32 boot fail issue. reported from Frank. > > 2) Add a return fail in the mtk drm. suggested by Dafna. > > > > v6: https://lore.kernel.org/linux-mediatek/20210714025626.5528-1-yong.wu@mediatek.com/ > > 1) rebase on v5.14-rc1. > > 2) Fix the issue commented in v5 from Dafna and Hsin-Yi. > > 3) Remove the patches about using pm_runtime_resume_and_get since they have > > already been merged by other patches. > > > > v5: https://lore.kernel.org/linux-mediatek/20210410091128.31823-1-yong.wu@mediatek.com/ > > 1) Base v5.12-rc2. > > 2) Remove changing the mtk-iommu to module_platform_driver patch, It have already been a > > independent patch. > > > > v4: https://lore.kernel.org/linux-mediatek/1590826218-23653-1-git-send-email-yong.wu@mediatek.com/ > > base on v5.7-rc1. > > 1) Move drm PM patch before smi patchs. > > 2) Change builtin_platform_driver to module_platform_driver since we may need > > build as module. > > 3) Rebase many patchset as above. > > > > v3: https://lore.kernel.org/linux-iommu/1567503456-24725-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.3-rc1 and the latest mt8183 patchset. > > 2) Use device_is_bound to check whether the driver is ready from Matthias. > > 3) Add DL_FLAG_STATELESS flag when calling device_link_add and explain the > > reason in the commit message[3/14]. > > 4) Add a display patch[12/14] into this series. otherwise it may affect > > display HW fastlogo even though it don't happen in mt8183. > > > > v2: https://lore.kernel.org/linux-iommu/1560171313-28299-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.2-rc1. > > 2) Move adding device_link between the consumer and smi-larb into > > iommu_add_device from Robin. > > 3) add DL_FLAG_AUTOREMOVE_CONSUMER even though the smi is built-in from Evan. > > 4) Remove the shutdown callback in iommu. > > > > v1: https://lore.kernel.org/linux-iommu/1546318276-18993-1-git-send-email-yong.wu@mediatek.com/ > > > > Yong Wu (14): > > dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW > > iommu/mediatek-v1: Free the existed fwspec if the master dev already > > has > > iommu/mediatek: Return ENODEV if the device is NULL > > iommu/mediatek: Add probe_defer for smi-larb > > iommu/mediatek: Add device_link between the consumer and the larb > > devices > > media: mtk-jpeg: Get rid of mtk_smi_larb_get/put > > media: mtk-mdp: Get rid of mtk_smi_larb_get/put > > drm/mediatek: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: dec: Remove mtk_vcodec_release_dec_pm > > media: mtk-vcodec: enc: Remove mtk_vcodec_release_enc_pm > > memory: mtk-smi: Get rid of mtk_smi_larb_get/put > > arm: dts: mediatek: Get rid of mediatek, larb for MM nodes > > arm64: dts: mediatek: Get rid of mediatek, larb for MM nodes > > > > Yongqiang Niu (1): > > drm/mediatek: Add pm runtime support for ovl and rdma > > > > .../display/mediatek/mediatek,disp.txt | 9 ---- > > .../bindings/media/mediatek-jpeg-decoder.yaml | 9 ---- > > .../bindings/media/mediatek-jpeg-encoder.yaml | 9 ---- > > .../bindings/media/mediatek-mdp.txt | 8 --- > > .../bindings/media/mediatek-vcodec.txt | 4 -- > > arch/arm/boot/dts/mt2701.dtsi | 2 - > > arch/arm/boot/dts/mt7623n.dtsi | 5 -- > > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 16 ------ > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 6 --- > > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 8 ++- > > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 9 +++- > > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 15 +++--- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 36 +------------ > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 - > > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +- > > drivers/iommu/mtk_iommu.c | 34 ++++++++++++ > > drivers/iommu/mtk_iommu_v1.c | 42 ++++++++++++++- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 45 +--------------- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 40 -------------- > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 8 +-- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 46 +++------------- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 3 +- > > .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 -- > > .../platform/mtk-vcodec/mtk_vcodec_enc.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 6 +-- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 52 +++---------------- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 3 +- > > drivers/memory/mtk-smi.c | 14 ----- > > include/soc/mediatek/smi.h | 20 ------- > > 32 files changed, 125 insertions(+), 339 deletions(-) > > > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8157DC433EF for ; Mon, 6 Dec 2021 13:07:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BE7FE7A447; Mon, 6 Dec 2021 13:07:20 +0000 (UTC) Received: from mail-io1-xd34.google.com (mail-io1-xd34.google.com [IPv6:2607:f8b0:4864:20::d34]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3860B7A447 for ; Mon, 6 Dec 2021 13:07:19 +0000 (UTC) Received: by mail-io1-xd34.google.com with SMTP id b187so12737627iof.11 for ; Mon, 06 Dec 2021 05:07:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4qLqL6TExfilJQa816YeOozRIvZOpLAU1niZeo6h9s4=; b=RqbFbzidRsMZ6ISGBUafhletbxbU5A6KbKIV4Y/dzS/Kp12avFv0vyUFV2afbxunuQ P7/0Ze7JjtFyfNEaj9hAf30/T2LBcEqwRBs4w8zkaMUf2Jy5kA+TR17u0L36kCsrSQPU bhXkw09ylw46GaFzvDkZ3IRwn3prdmgWjpcrI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4qLqL6TExfilJQa816YeOozRIvZOpLAU1niZeo6h9s4=; b=Jziu7qcItnEwVy6GMXi1gMn7IPJBXM6+P5xtWbzbFSxqwkyTiCIxf6xarVeGCdfJ1E grSwbxWBV1qASsh4IZgtiSknbZDdh4s6gqtoOm4+rzmTPjvsptFxhYP1fDwmEXTswWXt QhBbbW/YOsHd3YzKGNhUJHKlRFMp41t0eS20BNB3YYcEcDCsHbiXQfE4pTENwMxsqm1z cBuLDkqMBFxG6SuKStyp/DyT7fXMelSIxA/7B7hynHXoPBz41Y5LV2aNJHAy445zX2tt /9r3nsTF5mXKBY+Wc18fnUhyUFsXbb7o3Bz1eSWBYuOcTOdcGOZMbFFRPbZC0GBcVltR 1+nw== X-Gm-Message-State: AOAM531q4fN6viQwrzOCdvUtPravOSoV6YFVGAyeS+JH5pmwQqzr8UmX oZ9Djcs477/TdjKnKmivS5kMvr1nAA6V1HjOZHw+bA== X-Google-Smtp-Source: ABdhPJy085ORsitV4ZaNdB4Xow1WGBaA/RrivGlO/iRgMUsG0n9UtP5kWQuGtKWiXbbvXUuCUCWpEf8sSiE1MbF1mpM= X-Received: by 2002:a05:6602:2e81:: with SMTP id m1mr31883395iow.55.1638796038291; Mon, 06 Dec 2021 05:07:18 -0800 (PST) MIME-Version: 1.0 References: <20211112105509.12010-1-yong.wu@mediatek.com> <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> In-Reply-To: <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> From: Hsin-Yi Wang Date: Mon, 6 Dec 2021 21:06:52 +0800 Message-ID: Subject: Re: [PATCH v9 00/15] Clean up "mediatek,larb" To: Hans Verkuil Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dafna Hirschfeld , Chun-Kuang Hu , David Airlie , Will Deacon , dri-devel@lists.freedesktop.org, yf.wang@mediatek.com, anthony.huang@mediatek.com, youlin.pei@mediatek.com, Tiffany Lin , Krzysztof Kozlowski , Joerg Roedel , Evan Green , Eizan Miyamoto , Matthias Kaehlcke , Yong Wu , mingyuan.ma@mediatek.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Frank Wunderlich , libo.kang@mediatek.com, yi.kuo@mediatek.com, Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, anan.sun@mediatek.com, srv_heupstream@mediatek.com, acourbot@chromium.org, linux-kernel@vger.kernel.org, Tomasz Figa , iommu@lists.linux-foundation.org, Robin Murphy Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, Dec 6, 2021 at 8:23 PM Hans Verkuil wrote: > > Hi Yong Wu, > > On 12/11/2021 11:54, Yong Wu wrote: > > MediaTek IOMMU block diagram always like below: > > > > M4U > > | > > smi-common > > | > > ------------- > > | | ... > > | | > > larb1 larb2 > > | | > > vdec venc > > > > All the consumer connect with smi-larb, then connect with smi-common. > > > > When the consumer works, it should enable the smi-larb's power which also > > need enable the smi-common's power firstly. > > > > Thus, Firstly, use the device link connect the consumer and the > > smi-larbs. then add device link between the smi-larb and smi-common. > > > > After adding the device_link, then "mediatek,larb" property can be removed. > > the iommu consumer don't need call the mtk_smi_larb_get/put to enable > > the power and clock of smi-larb and smi-common. > > > > Base on a jpeg dt-bing patchset[1] that already got the necessary R-b. > > > > This patchset cross several tree, From [2], the media tree should be a good choice. > > > > [1] https://lore.kernel.org/linux-mediatek/20210702102304.3346429-1-hsinyi@chromium.org/ > > Please resend this patch series converting the jpeg bindings to yaml, and this time > CC the linux-media mailinglist. Because that was omitted, it never appeared in the > media patchwork system, and so this was never merged. Since this patch series depends on > this series, this needs to be merged first. Hi Hans, I've resent a v6 and cc linux-media: https://patchwork.linuxtv.org/project/linux-media/patch/20211206130425.184420-1-hsinyi@chromium.org/ thanks > > Bindings for media drivers must be CC-ed to linux-media, since we maintain those. > > Regards, > > Hans > > > [2] https://lore.kernel.org/linux-mediatek/e7269c80-5437-6ab9-c1db-df0b94eb97d8@gmail.com/ > > > > Change notes: > > v9: 1) Add return -ENODEV when the dev is null. > > 2) Add more strict about the case that a iommu consume device use the ports in > > different larbs. Don't allow this case. > > 3) Remove two codec interface: mtk_vcodec_release_enc/dec_pm since it only has one > > line now. > > > > v8: https://lore.kernel.org/linux-mediatek/20210929013719.25120-1-yong.wu@mediatek.com/ > > 1) Rebase on v5.15-rc1. > > 2) Don't rebase the below mdp patchset that may still need more discuss. > > https://lore.kernel.org/linux-mediatek/20210709022324.1607884-1-eizan@chromium.org/ > > 3) Add Frank's Tested-by. Remove Dafna's Tested-by as he requested. > > > > v7: https://lore.kernel.org/linux-mediatek/20210730025238.22456-1-yong.wu@mediatek.com/ > > 1) Fix a arm32 boot fail issue. reported from Frank. > > 2) Add a return fail in the mtk drm. suggested by Dafna. > > > > v6: https://lore.kernel.org/linux-mediatek/20210714025626.5528-1-yong.wu@mediatek.com/ > > 1) rebase on v5.14-rc1. > > 2) Fix the issue commented in v5 from Dafna and Hsin-Yi. > > 3) Remove the patches about using pm_runtime_resume_and_get since they have > > already been merged by other patches. > > > > v5: https://lore.kernel.org/linux-mediatek/20210410091128.31823-1-yong.wu@mediatek.com/ > > 1) Base v5.12-rc2. > > 2) Remove changing the mtk-iommu to module_platform_driver patch, It have already been a > > independent patch. > > > > v4: https://lore.kernel.org/linux-mediatek/1590826218-23653-1-git-send-email-yong.wu@mediatek.com/ > > base on v5.7-rc1. > > 1) Move drm PM patch before smi patchs. > > 2) Change builtin_platform_driver to module_platform_driver since we may need > > build as module. > > 3) Rebase many patchset as above. > > > > v3: https://lore.kernel.org/linux-iommu/1567503456-24725-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.3-rc1 and the latest mt8183 patchset. > > 2) Use device_is_bound to check whether the driver is ready from Matthias. > > 3) Add DL_FLAG_STATELESS flag when calling device_link_add and explain the > > reason in the commit message[3/14]. > > 4) Add a display patch[12/14] into this series. otherwise it may affect > > display HW fastlogo even though it don't happen in mt8183. > > > > v2: https://lore.kernel.org/linux-iommu/1560171313-28299-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.2-rc1. > > 2) Move adding device_link between the consumer and smi-larb into > > iommu_add_device from Robin. > > 3) add DL_FLAG_AUTOREMOVE_CONSUMER even though the smi is built-in from Evan. > > 4) Remove the shutdown callback in iommu. > > > > v1: https://lore.kernel.org/linux-iommu/1546318276-18993-1-git-send-email-yong.wu@mediatek.com/ > > > > Yong Wu (14): > > dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW > > iommu/mediatek-v1: Free the existed fwspec if the master dev already > > has > > iommu/mediatek: Return ENODEV if the device is NULL > > iommu/mediatek: Add probe_defer for smi-larb > > iommu/mediatek: Add device_link between the consumer and the larb > > devices > > media: mtk-jpeg: Get rid of mtk_smi_larb_get/put > > media: mtk-mdp: Get rid of mtk_smi_larb_get/put > > drm/mediatek: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: dec: Remove mtk_vcodec_release_dec_pm > > media: mtk-vcodec: enc: Remove mtk_vcodec_release_enc_pm > > memory: mtk-smi: Get rid of mtk_smi_larb_get/put > > arm: dts: mediatek: Get rid of mediatek, larb for MM nodes > > arm64: dts: mediatek: Get rid of mediatek, larb for MM nodes > > > > Yongqiang Niu (1): > > drm/mediatek: Add pm runtime support for ovl and rdma > > > > .../display/mediatek/mediatek,disp.txt | 9 ---- > > .../bindings/media/mediatek-jpeg-decoder.yaml | 9 ---- > > .../bindings/media/mediatek-jpeg-encoder.yaml | 9 ---- > > .../bindings/media/mediatek-mdp.txt | 8 --- > > .../bindings/media/mediatek-vcodec.txt | 4 -- > > arch/arm/boot/dts/mt2701.dtsi | 2 - > > arch/arm/boot/dts/mt7623n.dtsi | 5 -- > > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 16 ------ > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 6 --- > > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 8 ++- > > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 9 +++- > > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 15 +++--- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 36 +------------ > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 - > > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +- > > drivers/iommu/mtk_iommu.c | 34 ++++++++++++ > > drivers/iommu/mtk_iommu_v1.c | 42 ++++++++++++++- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 45 +--------------- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 40 -------------- > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 8 +-- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 46 +++------------- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 3 +- > > .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 -- > > .../platform/mtk-vcodec/mtk_vcodec_enc.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 6 +-- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 52 +++---------------- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 3 +- > > drivers/memory/mtk-smi.c | 14 ----- > > include/soc/mediatek/smi.h | 20 ------- > > 32 files changed, 125 insertions(+), 339 deletions(-) > > > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on 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m1mr31883395iow.55.1638796038291; Mon, 06 Dec 2021 05:07:18 -0800 (PST) MIME-Version: 1.0 References: <20211112105509.12010-1-yong.wu@mediatek.com> <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> In-Reply-To: <6d4056d6-21ac-c230-ac7f-a45eb3d3dcfa@xs4all.nl> From: Hsin-Yi Wang Date: Mon, 6 Dec 2021 21:06:52 +0800 Message-ID: Subject: Re: [PATCH v9 00/15] Clean up "mediatek,larb" To: Hans Verkuil Cc: Yong Wu , Matthias Brugger , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , David Airlie , Mauro Carvalho Chehab , Evan Green , Robin Murphy , Tomasz Figa , Will Deacon , linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, youlin.pei@mediatek.com, Matthias Kaehlcke , anan.sun@mediatek.com, yi.kuo@mediatek.com, acourbot@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter , Chun-Kuang Hu , Philipp Zabel , Tiffany Lin , Dafna Hirschfeld , Eizan Miyamoto , anthony.huang@mediatek.com, Frank Wunderlich , mingyuan.ma@mediatek.com, yf.wang@mediatek.com, libo.kang@mediatek.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211206_050721_869642_AF9278FE X-CRM114-Status: GOOD ( 40.67 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Dec 6, 2021 at 8:23 PM Hans Verkuil wrote: > > Hi Yong Wu, > > On 12/11/2021 11:54, Yong Wu wrote: > > MediaTek IOMMU block diagram always like below: > > > > M4U > > | > > smi-common > > | > > ------------- > > | | ... > > | | > > larb1 larb2 > > | | > > vdec venc > > > > All the consumer connect with smi-larb, then connect with smi-common. > > > > When the consumer works, it should enable the smi-larb's power which also > > need enable the smi-common's power firstly. > > > > Thus, Firstly, use the device link connect the consumer and the > > smi-larbs. then add device link between the smi-larb and smi-common. > > > > After adding the device_link, then "mediatek,larb" property can be removed. > > the iommu consumer don't need call the mtk_smi_larb_get/put to enable > > the power and clock of smi-larb and smi-common. > > > > Base on a jpeg dt-bing patchset[1] that already got the necessary R-b. > > > > This patchset cross several tree, From [2], the media tree should be a good choice. > > > > [1] https://lore.kernel.org/linux-mediatek/20210702102304.3346429-1-hsinyi@chromium.org/ > > Please resend this patch series converting the jpeg bindings to yaml, and this time > CC the linux-media mailinglist. Because that was omitted, it never appeared in the > media patchwork system, and so this was never merged. Since this patch series depends on > this series, this needs to be merged first. Hi Hans, I've resent a v6 and cc linux-media: https://patchwork.linuxtv.org/project/linux-media/patch/20211206130425.184420-1-hsinyi@chromium.org/ thanks > > Bindings for media drivers must be CC-ed to linux-media, since we maintain those. > > Regards, > > Hans > > > [2] https://lore.kernel.org/linux-mediatek/e7269c80-5437-6ab9-c1db-df0b94eb97d8@gmail.com/ > > > > Change notes: > > v9: 1) Add return -ENODEV when the dev is null. > > 2) Add more strict about the case that a iommu consume device use the ports in > > different larbs. Don't allow this case. > > 3) Remove two codec interface: mtk_vcodec_release_enc/dec_pm since it only has one > > line now. > > > > v8: https://lore.kernel.org/linux-mediatek/20210929013719.25120-1-yong.wu@mediatek.com/ > > 1) Rebase on v5.15-rc1. > > 2) Don't rebase the below mdp patchset that may still need more discuss. > > https://lore.kernel.org/linux-mediatek/20210709022324.1607884-1-eizan@chromium.org/ > > 3) Add Frank's Tested-by. Remove Dafna's Tested-by as he requested. > > > > v7: https://lore.kernel.org/linux-mediatek/20210730025238.22456-1-yong.wu@mediatek.com/ > > 1) Fix a arm32 boot fail issue. reported from Frank. > > 2) Add a return fail in the mtk drm. suggested by Dafna. > > > > v6: https://lore.kernel.org/linux-mediatek/20210714025626.5528-1-yong.wu@mediatek.com/ > > 1) rebase on v5.14-rc1. > > 2) Fix the issue commented in v5 from Dafna and Hsin-Yi. > > 3) Remove the patches about using pm_runtime_resume_and_get since they have > > already been merged by other patches. > > > > v5: https://lore.kernel.org/linux-mediatek/20210410091128.31823-1-yong.wu@mediatek.com/ > > 1) Base v5.12-rc2. > > 2) Remove changing the mtk-iommu to module_platform_driver patch, It have already been a > > independent patch. > > > > v4: https://lore.kernel.org/linux-mediatek/1590826218-23653-1-git-send-email-yong.wu@mediatek.com/ > > base on v5.7-rc1. > > 1) Move drm PM patch before smi patchs. > > 2) Change builtin_platform_driver to module_platform_driver since we may need > > build as module. > > 3) Rebase many patchset as above. > > > > v3: https://lore.kernel.org/linux-iommu/1567503456-24725-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.3-rc1 and the latest mt8183 patchset. > > 2) Use device_is_bound to check whether the driver is ready from Matthias. > > 3) Add DL_FLAG_STATELESS flag when calling device_link_add and explain the > > reason in the commit message[3/14]. > > 4) Add a display patch[12/14] into this series. otherwise it may affect > > display HW fastlogo even though it don't happen in mt8183. > > > > v2: https://lore.kernel.org/linux-iommu/1560171313-28299-1-git-send-email-yong.wu@mediatek.com/ > > 1) rebase on v5.2-rc1. > > 2) Move adding device_link between the consumer and smi-larb into > > iommu_add_device from Robin. > > 3) add DL_FLAG_AUTOREMOVE_CONSUMER even though the smi is built-in from Evan. > > 4) Remove the shutdown callback in iommu. > > > > v1: https://lore.kernel.org/linux-iommu/1546318276-18993-1-git-send-email-yong.wu@mediatek.com/ > > > > Yong Wu (14): > > dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW > > iommu/mediatek-v1: Free the existed fwspec if the master dev already > > has > > iommu/mediatek: Return ENODEV if the device is NULL > > iommu/mediatek: Add probe_defer for smi-larb > > iommu/mediatek: Add device_link between the consumer and the larb > > devices > > media: mtk-jpeg: Get rid of mtk_smi_larb_get/put > > media: mtk-mdp: Get rid of mtk_smi_larb_get/put > > drm/mediatek: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: Get rid of mtk_smi_larb_get/put > > media: mtk-vcodec: dec: Remove mtk_vcodec_release_dec_pm > > media: mtk-vcodec: enc: Remove mtk_vcodec_release_enc_pm > > memory: mtk-smi: Get rid of mtk_smi_larb_get/put > > arm: dts: mediatek: Get rid of mediatek, larb for MM nodes > > arm64: dts: mediatek: Get rid of mediatek, larb for MM nodes > > > > Yongqiang Niu (1): > > drm/mediatek: Add pm runtime support for ovl and rdma > > > > .../display/mediatek/mediatek,disp.txt | 9 ---- > > .../bindings/media/mediatek-jpeg-decoder.yaml | 9 ---- > > .../bindings/media/mediatek-jpeg-encoder.yaml | 9 ---- > > .../bindings/media/mediatek-mdp.txt | 8 --- > > .../bindings/media/mediatek-vcodec.txt | 4 -- > > arch/arm/boot/dts/mt2701.dtsi | 2 - > > arch/arm/boot/dts/mt7623n.dtsi | 5 -- > > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 16 ------ > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 6 --- > > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 8 ++- > > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 9 +++- > > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 15 +++--- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 36 +------------ > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 - > > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +- > > drivers/iommu/mtk_iommu.c | 34 ++++++++++++ > > drivers/iommu/mtk_iommu_v1.c | 42 ++++++++++++++- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 45 +--------------- > > .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 40 -------------- > > drivers/media/platform/mtk-mdp/mtk_mdp_comp.h | 2 - > > drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 8 +-- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 46 +++------------- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 3 +- > > .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 -- > > .../platform/mtk-vcodec/mtk_vcodec_enc.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 6 +-- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 52 +++---------------- > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 3 +- > > drivers/memory/mtk-smi.c | 14 ----- > > include/soc/mediatek/smi.h | 20 ------- > > 32 files changed, 125 insertions(+), 339 deletions(-) > > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel