[PATCH RFC v4 0/6] Add Unisoc's drm kms module

[Kevin Tang]

ChangeList:
v1:
1. only upstream modeset and atomic at first commit. 
2. remove some unused code;
3. use alpha and blend_mode properties;
3. add yaml support;
4. remove auto-adaptive panel driver;
5. bugfix

v2:
1. add sprd crtc and plane module for KMS, preparing for multi crtc&encoder
2. remove gem drivers, use generic CMA handlers
3. remove redundant "module_init", all the sub modules loading by KMS

v3:
1. multi crtc&encoder design have problem, so rollback to v1

v4:
1. update to gcc-linaro-7.5.0
2. update to Linux 5.6-rc3
3. remove pm_runtime support
4. add COMPILE_TEST, remove unused kconfig
5. "drm_dev_put" on drm_unbind
6. fix some naming convention issue
7. remove semaphore lock for crtc flip
8. remove static variables

Kevin Tang (6):
  dt-bindings: display: add Unisoc's drm master bindings
  drm/sprd: add Unisoc's drm kms master
  dt-bindings: display: add Unisoc's dpu bindings
  drm/sprd: add Unisoc's drm display controller driver
  dt-bindings: display: add Unisoc's mipi dsi&dphy bindings
  drm/sprd: add Unisoc's drm mipi dsi&dphy driver

 .../devicetree/bindings/display/sprd/dphy.yaml     |   75 ++
 .../devicetree/bindings/display/sprd/dpu.yaml      |   82 ++
 .../devicetree/bindings/display/sprd/drm.yaml      |   36 +
 .../devicetree/bindings/display/sprd/dsi.yaml      |   98 ++
 drivers/gpu/drm/Kconfig                            |    2 +
 drivers/gpu/drm/Makefile                           |    1 +
 drivers/gpu/drm/sprd/Kconfig                       |   12 +
 drivers/gpu/drm/sprd/Makefile                      |   13 +
 drivers/gpu/drm/sprd/disp_lib.c                    |   59 +
 drivers/gpu/drm/sprd/disp_lib.h                    |   21 +
 drivers/gpu/drm/sprd/dphy/Makefile                 |    7 +
 drivers/gpu/drm/sprd/dphy/pll/Makefile             |    3 +
 drivers/gpu/drm/sprd/dphy/pll/megacores_sharkle.c  |  628 +++++++++
 drivers/gpu/drm/sprd/dphy/sprd_dphy_api.c          |  254 ++++
 drivers/gpu/drm/sprd/dphy/sprd_dphy_hal.h          |  329 +++++
 drivers/gpu/drm/sprd/dpu/Makefile                  |    7 +
 drivers/gpu/drm/sprd/dpu/dpu_r2p0.c                |  770 +++++++++++
 drivers/gpu/drm/sprd/dsi/Makefile                  |    8 +
 drivers/gpu/drm/sprd/dsi/core/Makefile             |    4 +
 drivers/gpu/drm/sprd/dsi/core/dsi_ctrl_r1p0.c      | 1169 ++++++++++++++++
 drivers/gpu/drm/sprd/dsi/core/dsi_ctrl_r1p0.h      | 1417 ++++++++++++++++++++
 drivers/gpu/drm/sprd/dsi/core/dsi_ctrl_r1p0_ppi.c  |  375 ++++++
 drivers/gpu/drm/sprd/dsi/sprd_dsi_api.c            |  544 ++++++++
 drivers/gpu/drm/sprd/dsi/sprd_dsi_api.h            |   28 +
 drivers/gpu/drm/sprd/dsi/sprd_dsi_hal.h            | 1102 +++++++++++++++
 drivers/gpu/drm/sprd/sprd_dphy.c                   |  224 ++++
 drivers/gpu/drm/sprd/sprd_dphy.h                   |   99 ++
 drivers/gpu/drm/sprd/sprd_dpu.c                    |  611 +++++++++
 drivers/gpu/drm/sprd/sprd_dpu.h                    |  130 ++
 drivers/gpu/drm/sprd/sprd_drm.c                    |  229 ++++
 drivers/gpu/drm/sprd/sprd_drm.h                    |   20 +
 drivers/gpu/drm/sprd/sprd_dsi.c                    |  628 +++++++++
 drivers/gpu/drm/sprd/sprd_dsi.h                    |  193 +++
 33 files changed, 9178 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/sprd/dphy.yaml
 create mode 100644 Documentation/devicetree/bindings/display/sprd/dpu.yaml
 create mode 100644 Documentation/devicetree/bindings/display/sprd/drm.yaml
 create mode 100644 Documentation/devicetree/bindings/display/sprd/dsi.yaml
 create mode 100644 drivers/gpu/drm/sprd/Kconfig
 create mode 100644 drivers/gpu/drm/sprd/Makefile
 create mode 100644 drivers/gpu/drm/sprd/disp_lib.c
 create mode 100644 drivers/gpu/drm/sprd/disp_lib.h
 create mode 100644 drivers/gpu/drm/sprd/dphy/Makefile
 create mode 100644 drivers/gpu/drm/sprd/dphy/pll/Makefile
 create mode 100644 drivers/gpu/drm/sprd/dphy/pll/megacores_sharkle.c
 create mode 100644 drivers/gpu/drm/sprd/dphy/sprd_dphy_api.c
 create mode 100644 drivers/gpu/drm/sprd/dphy/sprd_dphy_hal.h
 create mode 100644 drivers/gpu/drm/sprd/dpu/Makefile
 create mode 100644 drivers/gpu/drm/sprd/dpu/dpu_r2p0.c
 create mode 100644 drivers/gpu/drm/sprd/dsi/Makefile
 create mode 100644 drivers/gpu/drm/sprd/dsi/core/Makefile
 create mode 100644 drivers/gpu/drm/sprd/dsi/core/dsi_ctrl_r1p0.c
 create mode 100644 drivers/gpu/drm/sprd/dsi/core/dsi_ctrl_r1p0.h
 create mode 100644 drivers/gpu/drm/sprd/dsi/core/dsi_ctrl_r1p0_ppi.c
 create mode 100644 drivers/gpu/drm/sprd/dsi/sprd_dsi_api.c
 create mode 100644 drivers/gpu/drm/sprd/dsi/sprd_dsi_api.h
 create mode 100644 drivers/gpu/drm/sprd/dsi/sprd_dsi_hal.h
 create mode 100644 drivers/gpu/drm/sprd/sprd_dphy.c
 create mode 100644 drivers/gpu/drm/sprd/sprd_dphy.h
 create mode 100644 drivers/gpu/drm/sprd/sprd_dpu.c
 create mode 100644 drivers/gpu/drm/sprd/sprd_dpu.h
 create mode 100644 drivers/gpu/drm/sprd/sprd_drm.c
 create mode 100644 drivers/gpu/drm/sprd/sprd_drm.h
 create mode 100644 drivers/gpu/drm/sprd/sprd_dsi.c
 create mode 100644 drivers/gpu/drm/sprd/sprd_dsi.h

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2.7.4