Hi Matthias,
On 1/17/22 12:49, Matthias Brugger wrote:
>
>
> On 17/01/2022 11:27, AngeloGioacchino Del Regno wrote:
>> Il 17/01/22 08:04, Yong Wu ha scritto:
>>> 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 the media branch [1] and a jpeg dtbinding patchset[2] that already
>>> got
>>> the necessary R-b.
>>>
>>> [1] git://linuxtv.org/hverkuil/media_tree.git tags/br-v5.18d
>>> [2]
>>> https://lore.kernel.org/linux-mediatek/[email protected]/
>>>
>>> Change notes:
>>> v10: a) Rebase on the media tree. Respin the "media: mtk-vcodec:" patches.
>>> b) Add Joerg's Ack for iommu patches.
>>>
>>> v9:
>>> https://lore.kernel.org/linux-mediatek/[email protected]/
>>> 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/[email protected]/
>>> 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/[email protected]/
>>> 3) Add Frank's Tested-by. Remove Dafna's Tested-by as he requested.
>>>
>>> v7:
>>> https://lore.kernel.org/linux-mediatek/[email protected]/
>>> 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/[email protected]/
>>> 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/[email protected]/
>>> 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/[email protected]/
>>> 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/[email protected]/
>>> 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/[email protected]/
>>> 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/[email protected]/
>>>
>>> Yong Wu (12):
>>> 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
>>> 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 ----
>>> .../media/mediatek,vcodec-decoder.yaml | 7 ---
>>> .../media/mediatek,vcodec-encoder.yaml | 8 ----
>>> .../bindings/media/mediatek-jpeg-decoder.yaml | 9 ----
>>> .../bindings/media/mediatek-jpeg-encoder.yaml | 9 ----
>>> .../bindings/media/mediatek-mdp.txt | 8 ----
>>> 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 | 2 -
>>> .../platform/mtk-vcodec/mtk_vcodec_dec_hw.c | 1 -
>>> .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 41 +++--------------
>>> .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 --
>>> .../platform/mtk-vcodec/mtk_vcodec_enc.c | 1 -
>>> .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 2 -
>>> .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 45 +++----------------
>>> drivers/memory/mtk-smi.c | 14 ------
>>> include/soc/mediatek/smi.h | 20 ---------
>>> 32 files changed, 115 insertions(+), 333 deletions(-)
>>>
>>
>> Hello Hans, Matthias,
>> on my side, this series is totally ready for merge, hence, green light from
>> here.
>>
>> Can you please take it for 5.18?
>>
>
> @Hans: I understand you take the series through your tree. Please let me know
> when you do so. I'll take care of patch 12 and 13, which should go through my
> tree.
Will do. I hope to send the PR in the next few days.
Regards,
Hans
_______________________________________________
iommu mailing list
[email protected]
https://lists.linuxfoundation.org/mailman/listinfo/iommu
