Add tee client application which will be used for
HDCP 1.x and 2.x authentication in DisplayPort.
Changes in v3:
- remove useless define
- refine the return value
- remove the define which control the log output
- remove the struct hdcp2_handler for HDCP 2.X
- refine the struct for the HDCP
Add tee client application, HDCP 1.x and 2.x authentication for DisplayPort
to support the HDCP feature.
mac.shen (3):
Subject: [PATCH] drm/mediatek/dp: Add tee client application for HDCP
feature
Subject: [PATCH] drm/mediatek/dp: Add HDCP2.x feature for DisplayPort
Subject: [PATCH]
Changes in v3:
- refine the function to get system time
- refine the flow to do HDCP with content type and
protection value which set by user space
- refine the flow to update content protection
- refine the flow to do HDCP2.x authentication
per suggestion from the previous thread:
Changes in v3:
- remove useless code
- remove magic number
- refine the flow to do HDCP1.x authentication
per suggestion from the previous thread:
https://patchwork.kernel.org/project/linux-mediatek
/patch/20240205055055.25340-4-mac.s...@mediatek.com/
Signed-off-by: mac.shen
---
Add HDCP2.x feature for DisplayPort.
When userspace request the kernel protect future content communicated
over the link with Content_Protection property, the feature will do
HDCP2.x authentication if the sink support HDCP2.X.
Changes in v2:
- remove switch case, and refine code to make more
Add tee client application, HDCP 1.x and 2.x authentication for DisplayPort
to support the HDCP feature.
mac.shen (3):
Subject: [PATCH] drm/mediatek/dp: Add tee client application for HDCP
feature
Subject: [PATCH] drm/mediatek/dp: Add HDCP2.x feature for DisplayPort
Subject: [PATCH]
Add tee client application which will be used for
HDCP 1.x and 2.x authentication in DisplayPort.
Changes in v2:
- remove ca folder, and change file name with lower case
- refine the tci_t structure to make the data to tee can
through this structure
- remove aux and regs from mtk_hdcp_info
Add HDCP1.x feature for DisplayPort.
If the sink support HDCP1.X only, the feature will do HDCP1.x
authentication when userspace request the kernel protect with
HDCP_Content_Type property as DRM_MODE_HDCP_CONTENT_TYPE0.
Changes in v2:
- remove useless code
- remove the prefix 'mdrv'
- do HDCP1.x
Add tee client application, HDCP 1.x and 2.x authentication for DisplayPort
to support the HDCP feature.
Signed-off-by: mac.shen
---
drivers/gpu/drm/mediatek/Makefile |7 +-
drivers/gpu/drm/mediatek/ca/tci.h | 143 +++
drivers/gpu/drm/mediatek/ca/tlDPHdcpCMD.h | 36 +
