[PATCH v28 00/11] Add MediaTek SoC(vdosys1) support for mt8195

[Nancy.Lin]

The hardware path of vdosys1 with DPTx output need to go through by several modules, such as, OVL_ADAPTOR and MERGE.

Add mmsys and mutex modules support by the patches below:

Changes in v28:
- rebase to next-20221107
- fix reviewer comment in v27
  - remove change id
  - fix mmsys config api typo

Changes in v27:
- rebase to next-20221102
- change mmsys compatible for mt8195 vdosys1
  - base on jason's series[ref 1]
- fix reviewer comment
  - only register mmsys reset controller if num_resets > 0

Changes in v26:
- fix reviewer comment
  - set mmsys num_resets to 32 for 8192
- rebase to next-20220819

Changes in v25:
- fix reviewer comment
  - refine mtk_mmsys_reset_update func
- rebase to next-20220708

Changes in v24:
- fix reviewer comment
  - refine mtk_mmsys_reset_update func
- rebase to next-20220622

Changes in v23:
- separate[7] mmsys/mutex and drm patches into two series

Changes in v22:
- rebase to next-20220525
- rebase to vdosys0 series v22
- separate dts to a new patch

Changes in v21:
- fix reviewer comment
  - fix rdma and ethdr binding doc and dts

Changes in v20:
- fix reviewer comment
  - update mmsys update bit api name
  - add mtk_mmsys_update_bits error message if lose gce property
  - list all mt8195 vdosys1 reset bits

Changes in v19:
- fix reviewer comment
  - separate mt8195 mmsys component to a new patch
  - separate mt8195 vdo0 and vdo1 routing table
  - separate mmsys_write_reg api to a new patch and simplify write reg code
  - separate mmsys 64 bit reset to a new patch
  - separate mtk-mutex dp_intf1 component to a new patch

Changes in v18:
- fix reviewer comment
  - fix rdma binding doc
  - fix ethdr binding doc
  - refine mmsys config cmdq support
  - refine merge reset control flow, get reset control in probe function
  - add ethdr reset control error handling and remove dbg log
- rebase to vdosys0 series v20 (ref [5])

Changes in v17:
- fix reviewer comment in v16
  - separate ovl adaptor comp in mtk-mmsys and mtk-mutex
  - separate mmsys config API
  - move mdp_rdma binding yaml
- fix ovl adaptor pm runtime get sync timing issue
- rebase to vdosys0 series v19 (ref [5])
- rebase to [7] for modify vblank register change

Changes in v16:
- fix reviewer comment in v 15
  - fix mtk_drm_ddp_comp.c alignment
  - fix vdosys0 mmsys num before adding vdosys1 patch

Changes in v15:
- fix ethdr uppercase hex number in dts

Changes in v14:
- remove MTK_MMSYS 64 bit dependency
- add ethdr.yaml back and fix dt_schema check fail

Resend v13
- add related maintainer in maillist

Changes in v13:
- fix reviewer comment in v12
  - fix rdma dt-binding format
  - fix dts node naming
- fix 32 bit build error
  - modify 64bit dependency for mtk-mmsys
- rebase to vdosys0 series v16. (ref [5])

Changes in v12:
- fix reviewer comment in v11
  - modify mbox index
  - refine dma dev for ovl_adaptor sub driver

Changes in v11:
- remove ethdr vblank spin lock
- refine ovl_adaptor print message

Changes in v10:
- refine ethdr reset control using devm_reset_control_array_get_optional_exclusive
- fix ovl_adaptor mtk_ovl_adaptor_clk_enable error handle issue

Changes in v9:
- rebase on kernel-5.16-rc1
- rebase on vdosys0 series v13. (ref [5])
- fix ovl_adaptor sub driver is brought up unintentionally
- fix clang build test fail- duplicate ethdr/mdp_rdma init_module/cleanup_module symbol issue 

Changes in v8:
- separate merge async reset to new patch.
- separate drm ovl_adaptor sub driver to new patch.
- fix reviewer comment in v7.

Changes in v7:
- rebase on vdosys0 series v12 (ref[5])
- add dma description in ethdr binding document.
- refine vdosys1 bit definition of mmsys routing table.
- separate merge modification into 3 pathces.
- separate mutex modification into 2 patches.
- add plane color coding for mdp_rdma csc.
- move mdp_rdma pm control to ovl_adaptor.
- fix reviewer comment in v6.

Changes in v6:
- rebase on kernel-5.15-rc1.
- change mbox label to gce0 for dts node of vdosys1.
- modify mmsys reset num for mt8195.
- rebase on vdosys0 series v10. (ref [5])
- use drm to bring up ovl_adaptor driver.
- move drm iommu/mutex check from kms init to drm bind.
- modify rdma binding doc location. (Documentation/devicetree/bindings/arm/)
- modify for reviewer's comment in v5.

Changes in v5:
- add mmsys reset controller reference.

Changes in v4:
- use merge common driver for merge1~4.
- refine ovl_adaptor rdma driver.
- use ovl_adaptor ddp_comp function instead of ethdr.
- modify for reviewer's comment in v3.

Changes in v3:
- modify for reviewer's comment in v2.
- add vdosys1 2 pixels align limit.
- add mixer odd offset support.

Changes in v2:
- Merge PSEUDO_OVL and ETHDR into one DRM component.
- Add mmsys config API for vdosys1 hardware setting.
- Add mmsys reset control using linux reset framework.

Signed-off-by: Nancy.Lin <nancy.lin at mediatek.com>

This series are based on the following patch:
[1] Change mmsys compatible for mt8195 mediatek-drm
    20220927152704.12018-1-jason-jh.lin at mediatek.com

Nancy.Lin (11):
  dt-bindings: arm: mediatek: mmsys: add vdosys1 compatible for MT8195
  dt-bindings: reset: mt8195: add vdosys1 reset control bit
  soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components
  soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
  soc: mediatek: refine code to use mtk_mmsys_update_bits API
  soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1
  soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195
    vdosys1
  soc: mediatek: mmsys: add mmsys for support 64 reset bits
  soc: mediatek: mmsys: add reset control for MT8195 vdosys1
  soc: mediatek: add mtk-mutex component - dp_intf1
  soc: mediatek: add mtk-mutex support for mt8195 vdosys1

 .../bindings/arm/mediatek/mediatek,mmsys.yaml |   4 +-
 drivers/soc/mediatek/mt8195-mmsys.h           | 146 ++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c              | 145 ++++++++++++-----
 drivers/soc/mediatek/mtk-mmsys.h              |   1 +
 drivers/soc/mediatek/mtk-mutex.c              |  37 +++++
 include/dt-bindings/reset/mt8195-resets.h     |  45 ++++++
 include/linux/soc/mediatek/mtk-mmsys.h        |  25 +++
 7 files changed, 366 insertions(+), 37 deletions(-)

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2.18.0