linux/drivers/gpu/drm/amd/display/modules
Wenjing Liu 416b4e7596 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 <wenjing.liu@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-08 12:15:54 -04:00
..
color drm/amd/display: Rename fs_params to hdr_tm_params 2021-04-09 16:48:21 -04:00
freesync drm/amd/display: disable desktop VRR when using older flip model 2021-05-27 12:24:34 -04:00
hdcp drm/amd/display: delay 100ms before restart after failing to read CP_IRQ 2021-06-08 12:15:54 -04:00
inc drm/amd/display: Add DCN3.1 HDCP support 2021-06-04 16:39:18 -04:00
info_packet drm/amd/display/modules/info_packet/info_packet: Correct kernel-doc formatting 2021-01-14 13:20:20 -05:00
power drm/amd/display: Added support for individual control for multiple back-light instances. 2021-05-27 12:24:03 -04:00
vmid drm/amd/display: correct rn NUM_VMID 2020-05-21 12:48:43 -04:00