From: Hermes Wu <Hermes.wu@ite.com.tw>
This is a v4 patch-set.
There are lots of failure items while running HDCP CTS using UNIGRAF
DPR-100.
In Order to fix those failures, HDCP flow needs to be changed.
The DisplayPort AUX protocol supports I2C transport.
In Order to support MCCS via the aux channel, the aux-i2c operation is
added.
v3 ->v4:
-split changes into patches.
v2- > v3:
-split aux read KSV function to a patch.
-[1/3] new in v3
-[2/3] add description of patch
v1 -> v2 :
- ignored.
Link: https://lore.kernel.org/all/20240923094826.13471-2-Hermes.Wu@ite.com.tw/
Link: https://lore.kernel.org/all/20240923094826.13471-3-Hermes.Wu@ite.com.tw/
Link: https://lore.kernel.org/all/20240923094826.13471-4-Hermes.Wu@ite.com.tw/
Hermes Wu (11):
drm/bridge: it6505: change aux max fifo size
drm/bridge: it6505: improve aux operation for edid read
drm/bridge: it6505: add aux operation for HDCP ksv list read
drm/bridge: it6505: fix aux command write to aux operaction register
drm/bridge: it6505: increase supports of HDCP repeater ksv devices
drm/bridge: it6505: fix HDCP Bstatus check.
drm/bridge: it6505: fix HDCP encription not enable when R0 ready
drm/bridge: it6505: fix HDCP KSV list did not read correctly.
drm/bridge: it6505: fix HDCP CTS compare V matching without retry
drm/bridge: it6505: fix HDCP CTS ksv wait timer
drm/bridge: it6505: Add aux i2c functionality
drivers/gpu/drm/bridge/ite-it6505.c | 313 +++++++++++++++++++++++-----
1 file changed, 266 insertions(+), 47 deletions(-)
--
2.34.1