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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