提交線圖

3 次程式碼提交

作者 SHA1 備註 日期
Xiaowen Wu
24d245556e disp: msm: dp: add up_req support for mst_sim_helper
Add up_req support for mst_sim_helper when port state is updated.

Add reset support when hotplug becomes low.

Change-Id: I72341bd845f9061a59af6740b9862ebbc4c8979e
Signed-off-by: Xiaowen Wu <wxiaowen@codeaurora.org>
Signed-off-by: Karim Henain <khenain@codeaurora.org>
Signed-off-by: Sudarsan Ramesh <sudarame@codeaurora.org>
2021-02-10 22:34:33 -05:00
Xiaowen Wu
52edf46bbd disp: msm: dp: add dpcd/edid support to dp aux simulator
Add dpcd/edid support to dp aux simulator to enable below features
as options:

  skip edid read
  skip link training
  skip dpcd read
  skip dpcd write
  skip hot plug
  skip sideband message

Also added debugfs support to update dpcd/edid and enable/disable
above features.

Change-Id: Ifa9153f2f00442f3cd5ee3db63fa93384ebc638f
Signed-off-by: Xiaowen Wu <wxiaowen@codeaurora.org>
Signed-off-by: Karim Henain <khenain@codeaurora.org>
Signed-off-by: Sudarsan Ramesh <sudarame@codeaurora.org>
2021-02-10 22:34:33 -05:00
Xiaowen Wu
c8a050c722 disp: msm: dp: add dp-mst protocol simulator helper
Add dp-mst sideband message protocol simulator to simulate
downstream reply. This is useful for special bridge that
doesn't support sideband message.

Change-Id: I7670abd3505affb9db3232747b86681cea0b4310
Signed-off-by: Xiaowen Wu <wxiaowen@codeaurora.org>
Signed-off-by: Karim Henain <khenain@codeaurora.org>
Signed-off-by: Sudarsan Ramesh <sudarame@codeaurora.org>
2021-02-10 22:34:33 -05:00