[Freedreno] [DPU PATCH 0/3] Add support for DisplayPort driver on SnapDragon 845
Jeykumar Sankaran
jsanka at codeaurora.org
Wed Oct 10 18:03:35 UTC 2018
On 2018-10-10 10:15, Chandan Uddaraju wrote:
> These patches add support for Display-Port driver on SnapDragon 845
> hardware. It adds
> DP driver and DP PLL driver files along with the needed device-tree
> bindings.
>
> The block diagram of DP driver is shown below:
>
>
> +-------------+
> |DRM FRAMEWORK|
> +------+------+
> |
> +----v----+
> | DP DRM |
> +----+----+
> |
> +----v----+
> +------------+| DP +----------++------+
> + +---+| DISPLAY |+---+ | |
> | + +-+-----+-+ | | |
> | | | | | | |
> | | | | | | |
> | | | | | | |
> v v v v v v v
> +------+ +------+ +---+ +----+ +----+ +---+ +-----+
> | DP | | DP | |DP | | DP | | DP | |DP | | DP |
> |PARSER| |EXTCON| |AUX| |LINK| |CTRL| |PHY| |POWER|
> +--+---+ +---+--+ +---+ +----+ +--+-+ +-+-+ +-----+
> | | | |
> +--v---+ +---v-----+ +v-----v+
> |DEVICE| |EXTCON | | DP |
> | TREE | |INTERFACE| |CATALOG|
> +------+ +---------+ +---+---+
> |
> +---v----+
> |CTRL/PHY|
> | HW |
> +--------+
>
It will be more helpful to have this block diagram in
[DPU PATCH 2/3] drm/msm/dp: add displayPort driver support
Thanks,
Jeykumar S.
>
> These patches have dependency on clock driver changes mentioned below:
> https://patchwork.kernel.org/patch/10632753/
> https://patchwork.kernel.org/patch/10632757/
>
>
>
> Chandan Uddaraju (3):
> dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon
> 845
> drm/msm/dp: add displayPort driver support
> drm/msm/dp: add support for DP PLL driver
>
> .../devicetree/bindings/display/msm/dp.txt | 249 ++++
> .../devicetree/bindings/display/msm/dpu.txt | 16 +-
> drivers/gpu/drm/msm/Kconfig | 25 +
> drivers/gpu/drm/msm/Makefile | 21 +-
> drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c | 206 +++
> drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.h | 44 +
> drivers/gpu/drm/msm/dp/dp_aux.c | 570 +++++++
> drivers/gpu/drm/msm/dp/dp_aux.h | 44 +
> drivers/gpu/drm/msm/dp/dp_catalog.c | 1188
> +++++++++++++++
> drivers/gpu/drm/msm/dp/dp_catalog.h | 144 ++
> drivers/gpu/drm/msm/dp/dp_ctrl.c | 1476
> +++++++++++++++++++
> drivers/gpu/drm/msm/dp/dp_ctrl.h | 50 +
> drivers/gpu/drm/msm/dp/dp_debug.c | 507 +++++++
> drivers/gpu/drm/msm/dp/dp_debug.h | 81 +
> drivers/gpu/drm/msm/dp/dp_display.c | 1027
> +++++++++++++
> drivers/gpu/drm/msm/dp/dp_display.h | 58 +
> drivers/gpu/drm/msm/dp/dp_drm.c | 542 +++++++
> drivers/gpu/drm/msm/dp/dp_drm.h | 52 +
> drivers/gpu/drm/msm/dp/dp_extcon.c | 400 +++++
> drivers/gpu/drm/msm/dp/dp_extcon.h | 111 ++
> drivers/gpu/drm/msm/dp/dp_link.c | 1549
> ++++++++++++++++++++
> drivers/gpu/drm/msm/dp/dp_link.h | 184 +++
> drivers/gpu/drm/msm/dp/dp_panel.c | 624 ++++++++
> drivers/gpu/drm/msm/dp/dp_panel.h | 121 ++
> drivers/gpu/drm/msm/dp/dp_parser.c | 679 +++++++++
> drivers/gpu/drm/msm/dp/dp_parser.h | 208 +++
> drivers/gpu/drm/msm/dp/dp_power.c | 652 ++++++++
> drivers/gpu/drm/msm/dp/dp_power.h | 59 +
> drivers/gpu/drm/msm/dp/dp_reg.h | 357 +++++
> drivers/gpu/drm/msm/dp/pll/dp_pll.c | 153 ++
> drivers/gpu/drm/msm/dp/pll/dp_pll.h | 64 +
> drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.c | 401 +++++
> drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.h | 94 ++
> drivers/gpu/drm/msm/dp/pll/dp_pll_10nm_util.c | 531 +++++++
> drivers/gpu/drm/msm/msm_drv.c | 2 +
> drivers/gpu/drm/msm/msm_drv.h | 22 +
> include/drm/drm_dp_helper.h | 19 +
> 37 files changed, 12525 insertions(+), 5 deletions(-)
> create mode 100644
> Documentation/devicetree/bindings/display/msm/dp.txt
> create mode 100644 drivers/gpu/drm/msm/dp/dp_aux.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_aux.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_catalog.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_catalog.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_ctrl.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_ctrl.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_debug.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_debug.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_display.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_display.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_drm.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_drm.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_extcon.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_extcon.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_link.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_link.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_panel.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_panel.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_parser.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_parser.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_power.c
> create mode 100644 drivers/gpu/drm/msm/dp/dp_power.h
> create mode 100644 drivers/gpu/drm/msm/dp/dp_reg.h
> create mode 100644 drivers/gpu/drm/msm/dp/pll/dp_pll.c
> create mode 100644 drivers/gpu/drm/msm/dp/pll/dp_pll.h
> create mode 100644 drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.c
> create mode 100644 drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.h
> create mode 100644 drivers/gpu/drm/msm/dp/pll/dp_pll_10nm_util.c
--
Jeykumar S
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