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(parent: ad43a64) | patch
drm/amd/display: reset dpcd_cap.dpcd_rev for passive dongle.
authorCharlene Liu <Charlene.Liu@amd.com>
Wed, 23 Jun 2021 01:32:53 +0000 (21:32 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 21 Jul 2021 17:39:25 +0000 (13:39 -0400)
commit1e9653a41aaf39c33248ddbd4059ad3cb462a214
tree0cf4a3a1a4987572e149e6a695fa15fef93450e7tree | snapshot
parentad43a647bcdb654f9eecd7846f80914765fed266commit | diff
drm/amd/display: reset dpcd_cap.dpcd_rev for passive dongle.

[why]
currently dc has never reset this dpcd_cap.dpcd_rev.

[how]
ideally  we should reset this before redo detection.
change the passive dongle only for now to reduce the impact.

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link.c diff | blob | history
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