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
+------+ +---+ +----+ +----+ +---+ +-----+
| DP | |DP | | DP | | DP | |DP | | DP |
|PARSER| |AUX| |LINK| |CTRL| |PHY| |POWER|
+--+---+ +---+ +----+ +--+-+ +-+-+ +-----+
| | |
+--v---+ +v-----v+
|DEVICE| | DP |
| TREE | |CATALOG|
+------+ +---+---+
|
+---v----+
|CTRL/PHY|
| HW |
+--------+
These patches have dependency on clock driver changes mentioned below:
https://patchwork.kernel.org/patch/10632753/
https://patchwork.kernel.org/patch/10632757/
Chandan Uddaraju (4):
dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon
drm: add constant N value in helper file
drm/msm/dp: add displayPort driver support
drm/msm/dp: add support for DP PLL driver
Jeykumar Sankaran (1):
drm/msm/dpu: add display port support in DPU
.../devicetree/bindings/display/msm/dp-sc7180.yaml | 325 ++++
.../devicetree/bindings/display/msm/dpu.txt | 16 +-
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
drivers/gpu/drm/msm/Kconfig | 21 +
drivers/gpu/drm/msm/Makefile | 16 +
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 28 +-
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 +
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +-
drivers/gpu/drm/msm/dp/dp_aux.c | 531 ++++++
drivers/gpu/drm/msm/dp/dp_aux.h | 35 +
drivers/gpu/drm/msm/dp/dp_catalog.c | 988 +++++++++++
drivers/gpu/drm/msm/dp/dp_catalog.h | 86 +
drivers/gpu/drm/msm/dp/dp_ctrl.c | 1707 ++++++++++++++++++++
drivers/gpu/drm/msm/dp/dp_ctrl.h | 35 +
drivers/gpu/drm/msm/dp/dp_display.c | 943 +++++++++++
drivers/gpu/drm/msm/dp/dp_display.h | 31 +
drivers/gpu/drm/msm/dp/dp_drm.c | 170 ++
drivers/gpu/drm/msm/dp/dp_drm.h | 19 +
drivers/gpu/drm/msm/dp/dp_hpd.c | 69 +
drivers/gpu/drm/msm/dp/dp_hpd.h | 79 +
drivers/gpu/drm/msm/dp/dp_link.c | 1216 ++++++++++++++
drivers/gpu/drm/msm/dp/dp_link.h | 132 ++
drivers/gpu/drm/msm/dp/dp_panel.c | 490 ++++++
drivers/gpu/drm/msm/dp/dp_panel.h | 95 ++
drivers/gpu/drm/msm/dp/dp_parser.c | 473 ++++++
drivers/gpu/drm/msm/dp/dp_parser.h | 220 +++
drivers/gpu/drm/msm/dp/dp_power.c | 545 +++++++
drivers/gpu/drm/msm/dp/dp_power.h | 115 ++
drivers/gpu/drm/msm/dp/dp_reg.h | 489 ++++++
drivers/gpu/drm/msm/dp/pll/dp_pll.c | 127 ++
drivers/gpu/drm/msm/dp/pll/dp_pll.h | 57 +
drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.c | 401 +++++
drivers/gpu/drm/msm/dp/pll/dp_pll_10nm.h | 86 +
drivers/gpu/drm/msm/dp/pll/dp_pll_10nm_util.c | 524 ++++++
drivers/gpu/drm/msm/msm_drv.c | 2 +
drivers/gpu/drm/msm/msm_drv.h | 53 +-
include/drm/drm_dp_helper.h | 2 +
37 files changed, 10178 insertions(+), 23 deletions(-)
create mode 100644 Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml
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_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_hpd.c
create mode 100644 drivers/gpu/drm/msm/dp/dp_hpd.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
--
1.9.1
