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From: Yong Wu <yong.wu@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
	Joerg Roedel <joro@8bytes.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	David Airlie <airlied@linux.ie>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>
Cc: Evan Green <evgreen@chromium.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Tomasz Figa <tfiga@chromium.org>,
	Will Deacon <will.deacon@arm.com>,
	<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>, <yong.wu@mediatek.com>,
	<youlin.pei@mediatek.com>, Matthias Kaehlcke <mka@chromium.org>,
	<anan.sun@mediatek.com>, <yi.kuo@mediatek.com>,
	<acourbot@chromium.org>, <linux-media@vger.kernel.org>,
	<dri-devel@lists.freedesktop.org>,
	Daniel Vetter <daniel@ffwll.ch>,
	Chun-Kuang Hu <chunkuang.hu@kernel.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Tiffany Lin <tiffany.lin@mediatek.com>,
	"Dafna Hirschfeld" <dafna.hirschfeld@collabora.com>,
	Hsin-Yi Wang <hsinyi@chromium.org>,
	Eizan Miyamoto <eizan@chromium.org>, <anthony.huang@mediatek.com>,
	Frank Wunderlich <frank-w@public-files.de>
Subject: [PATCH v8 00/12] Clean up "mediatek,larb"
Date: Wed, 29 Sep 2021 09:37:07 +0800	[thread overview]
Message-ID: <20210929013719.25120-1-yong.wu@mediatek.com> (raw)

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.

About the MM dt-binding/dtsi patches, I guess they should go together, thus
I don't split them for each a MM module and each a SoC.

Base on a jpeg dtbing patchset[1] that already got the necessary R-b.

[1] https://lore.kernel.org/linux-mediatek/20210702102304.3346429-1-hsinyi@chromium.org/

Change notes:
v8: 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 (11):
  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: 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
  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                     | 24 +++++++++-
 drivers/iommu/mtk_iommu_v1.c                  | 31 ++++++++++++-
 .../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_pm.c   | 37 +++------------
 .../platform/mtk-vcodec/mtk_vcodec_drv.h      |  3 --
 .../platform/mtk-vcodec/mtk_vcodec_enc.c      |  1 -
 .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c   | 44 +++---------------
 drivers/memory/mtk-smi.c                      | 14 ------
 include/soc/mediatek/smi.h                    | 20 ---------
 28 files changed, 90 insertions(+), 316 deletions(-)

-- 
2.18.0



             reply	other threads:[~2021-09-29  1:37 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-29  1:37 Yong Wu [this message]
2021-09-29  1:37 ` [PATCH v8 01/12] dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW Yong Wu
2021-09-29  1:37 ` [PATCH v8 02/12] iommu/mediatek-v1: Free the existed fwspec if the master dev already has Yong Wu
2021-09-29  1:37 ` [PATCH v8 03/12] iommu/mediatek: Add probe_defer for smi-larb Yong Wu
2021-09-29 16:33   ` Dafna Hirschfeld
2021-09-30  7:14     ` Yong Wu
2021-09-29  1:37 ` [PATCH v8 04/12] iommu/mediatek: Add device_link between the consumer and the larb devices Yong Wu
2021-10-11 12:36   ` Dafna Hirschfeld
2021-10-16  2:23     ` Yong Wu
2021-10-18  7:13       ` Dafna Hirschfeld
2021-10-25  3:57         ` Yong Wu
2021-09-29  1:37 ` [PATCH v8 05/12] media: mtk-jpeg: Get rid of mtk_smi_larb_get/put Yong Wu
2021-09-29  1:37 ` [PATCH v8 06/12] media: mtk-mdp: " Yong Wu
2021-09-29  1:37 ` [PATCH v8 07/12] drm/mediatek: Add pm runtime support for ovl and rdma Yong Wu
2021-09-29  1:37 ` [PATCH v8 08/12] drm/mediatek: Get rid of mtk_smi_larb_get/put Yong Wu
2021-09-29  1:37 ` [PATCH v8 09/12] media: mtk-vcodec: " Yong Wu
2021-09-29 12:13   ` Dafna Hirschfeld
2021-09-30  3:28     ` Yong Wu
2021-09-30 10:57       ` Dafna Hirschfeld
2021-10-07  2:57         ` Yong Wu
2021-09-29  1:37 ` [PATCH v8 10/12] memory: mtk-smi: " Yong Wu
2021-09-29  1:37 ` [PATCH v8 11/12] arm: dts: mediatek: Get rid of mediatek,larb for MM nodes Yong Wu
2021-09-29  1:37 ` [PATCH v8 12/12] arm64: " Yong Wu

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