drm/amd/display: delay 100ms before restart after failing to read CP_IRQ

[why]
Some DPRX will issue CP_IRQ when user disconnects a display
that has been authenticated.
Since display is being disconnecting dpcd read will fail.
This will cause us to attempt HDCP retry on disconnection.
We are adding a 100ms delay before retry.
So we will only start retry if within 100ms there is no disconnection call
to HDCP module.

Signed-off-by: Wenjing Liu <[email protected]>
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Stylon Wang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

0 files changed, 0 insertions, 0 deletions