On Mon, Dec 6, 2021 at 8:23 PM Hans Verkuil <hverk...@xs4all.nl> 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-hsi...@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-hsi...@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-df0b94eb9...@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...@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-ei...@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...@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...@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...@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...@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...@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...@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...@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(-) > > >
