Hi, Jason:

jason-jh.lin [off-list ref] 於 2021年7月10日 週六 下午7:38寫道：

The hardware path of vdosys0 with eDP panel output need to go through
by several modules, such as, OVL, RDMA, COLOR, CCORR, AAL, GAMMA,
DITHER, DSC and MERGE.

You should add the difference in each version. [1] is an example for this.

[1] https://patchwork.kernel.org/project/linux-mediatek/cover/20210709022324.1607884-1-eizan@chromium.org/

Regards,
Chun-Kuang.

Add DRM and these modules support by the patches below:

jason-jh.lin (9):
  dt-bindings: mediatek: add definition for mt8195 display
  dt-bindings: mediatek: add DSC definition for mt8195
  dt-bindings: arm: mediatek: add definition for mt8195 mmsys
  arm64: dts: mt8195: add display node for vdosys0
  soc: mediatek: add mtk-mmsys support for mt8195 vdosys0
  soc: mediatek: add mtk-mutex support for mt8195 vdosys0
  drm/mediatek: add mediatek-drm of vdosys0 support for MT8195
  drm/mediatek: add DSC support for MT8195
  drm/mediatek: add MERGE support for MT8195

 .../bindings/arm/mediatek/mediatek,mmsys.txt  |  15 +
 .../display/mediatek/mediatek,disp.txt        |   9 +-
 .../display/mediatek/mediatek,dsc.yaml        |  57 ++
 arch/arm64/boot/dts/mediatek/mt8195.dtsi      | 111 ++++
 drivers/gpu/drm/mediatek/Makefile             |   2 +
 drivers/gpu/drm/mediatek/mtk_disp_drv.h       |  16 +
 drivers/gpu/drm/mediatek/mtk_disp_dsc.c       | 205 +++++++
 drivers/gpu/drm/mediatek/mtk_disp_merge.c     | 525 ++++++++++++++++++
 drivers/gpu/drm/mediatek/mtk_disp_rdma.c      |   6 +
 drivers/gpu/drm/mediatek/mtk_drm_crtc.h       |  14 +
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c   |  29 +
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h   |   2 +
 drivers/gpu/drm/mediatek/mtk_drm_drv.c        |  32 ++
 drivers/gpu/drm/mediatek/mtk_drm_drv.h        |   2 +
 drivers/soc/mediatek/mt8195-mmsys.h           | 191 +++++++
 drivers/soc/mediatek/mtk-mmsys.c              |  11 +
 drivers/soc/mediatek/mtk-mutex.c              | 107 +++-
 include/linux/soc/mediatek/mtk-mmsys.h        |  10 +
 18 files changed, 1337 insertions(+), 7 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml
 create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_dsc.c
 create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_merge.c
 create mode 100644 drivers/soc/mediatek/mt8195-mmsys.h

--
2.18.0

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