[PATCH v5 00/16] Add MediaTek SoC DRM (vdosys1) support for mt8195

Sat Sep 18 01:34:08 PDT 2021

Hi Nancy,

On Mon, Sep 06, 2021 at 03:15:23PM +0800, Nancy.Lin wrote:
> The hardware path of vdosys1 with DPTx output need to go through by several modules, such as, OVL_ADAPTOR and MERGE.
> 
> Add DRM and these modules support by the patches below:
> 
> 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] arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
>     https://patchwork.kernel.org/project/linux-mediatek/patch/20210601075350.31515-2-seiya.wang@mediatek.com/
> [2] arm64: dts: mt8195: add IOMMU and smi nodes
>     https://patchwork.kernel.org/project/linux-mediatek/patch/20210615173233.26682-15-tinghan.shen@mediatek.com/
> [3] [01/24] dt-bindings: mediatek: mt8195: Add binding for MM IOMMU
>     https://patchwork.kernel.org/project/linux-mediatek/patch/20210630023504.18177-2-yong.wu@mediatek.com/
> [4] Add gce support for mt8195
>     https://patchwork.kernel.org/project/linux-mediatek/list/?series=537069
> [5] Add MediaTek SoC DRM (vdosys0) support for mt8195
>     https://patchwork.kernel.org/project/linux-mediatek/list/?series=537225
> [6] [v8,1/2] dt-bindings: reset: mt8195: add toprgu reset-controller header file
>     https://patchwork.kernel.org/project/linux-mediatek/patch/20210806023606.16867-2-Christine.Zhu@mediatek.com/
> [7] [v3,2/7] dt-bindings: mediatek: Add #reset-cells to mmsys system controller
>     https://patchwork.kernel.org/project/linux-mediatek/patch/20210825122613.v3.2.I3f7f1c9a8e46be07d1757ddf4e0097535f3a7d41@changeid/
> [8] [v3,6/7] soc: mediatek: mmsys: Add reset controller support
>     https://patchwork.kernel.org/project/linux-mediatek/patch/20210825122613.v3.6.I15e2419141a69b2e5c7e700c34d92a69df47e04d@changeid/

My work is currently based on this patch series. Unfortunately with 5.15
I have a bit of trouble picking all the dependencies and run into many
merge conflicts (probably I am missing pieces). I am trying to pick
everything so that I have a good base for my patch. Do you by any chance
have a public git branch with your patch series vdosys1 and all its
dependencies on 5.15? That would make it a lot easier for me to work on
top of it.

Thanks,
Markus

> 
> Nancy.Lin (16):
>   dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195
>   dt-bindings: mediatek: add vdosys1 MERGE property for mt8195
>   dt-bindings: mediatek: add ethdr definition for mt8195
>   dt-bindings: reset: mt8195: add vdosys1 reset control bit
>   arm64: dts: mt8195: add display node for vdosys1
>   soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
>   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: modify reset controller for MT8195 vdosys1
>   soc: mediatek: add mtk-mutex support for mt8195 vdosys1
>   drm/mediatek: add display MDP RDMA support for MT8195
>   drm/mediatek: add display merge api support for MT8195
>   drm/mediatek: add ETHDR support for MT8195
>   drm/mediatek: add ovl_adaptor support for MT8195
>   drm/mediatek: modify mediatek-drm for mt8195 multi mmsys support
>   drm/mediatek: add mediatek-drm of vdosys1 support for MT8195
> 
>  .../display/mediatek/mediatek,ethdr.yaml      | 144 ++++++
>  .../display/mediatek/mediatek,mdp-rdma.yaml   |  77 ++++
>  .../display/mediatek/mediatek,merge.yaml      |   3 +
>  arch/arm64/boot/dts/mediatek/mt8195.dtsi      | 221 +++++++++
>  drivers/gpu/drm/mediatek/Makefile             |   5 +-
>  drivers/gpu/drm/mediatek/mtk_disp_drv.h       |  29 ++
>  drivers/gpu/drm/mediatek/mtk_disp_merge.c     |  78 +++-
>  .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c   | 408 +++++++++++++++++
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.c       |  25 +-
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.h       |   3 +-
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c   |  15 +
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h   |   1 +
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c        | 377 +++++++++++++---
>  drivers/gpu/drm/mediatek/mtk_drm_drv.h        |   9 +-
>  drivers/gpu/drm/mediatek/mtk_ethdr.c          | 424 ++++++++++++++++++
>  drivers/gpu/drm/mediatek/mtk_ethdr.h          |  25 ++
>  drivers/gpu/drm/mediatek/mtk_mdp_rdma.c       | 301 +++++++++++++
>  drivers/gpu/drm/mediatek/mtk_mdp_rdma.h       |  37 ++
>  drivers/soc/mediatek/mt8195-mmsys.h           | 199 ++++++++
>  drivers/soc/mediatek/mtk-mmsys.c              |  76 +++-
>  drivers/soc/mediatek/mtk-mmsys.h              |  11 +
>  drivers/soc/mediatek/mtk-mutex.c              | 270 ++++++-----
>  include/dt-bindings/reset/mt8195-resets.h     |  12 +
>  include/linux/soc/mediatek/mtk-mmsys.h        |  22 +
>  24 files changed, 2574 insertions(+), 198 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
>  create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
>  create mode 100644 drivers/gpu/drm/mediatek/mtk_ethdr.c
>  create mode 100644 drivers/gpu/drm/mediatek/mtk_ethdr.h
>  create mode 100644 drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
>  create mode 100644 drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> 
> -- 
> 2.18.0
> 