drm/amd/display: Reset OUTBOX0 r/w pointer on DMUB reset
authorCruise Hung <Cruise.Hung@amd.com>
Fri, 13 May 2022 01:16:42 +0000 (09:16 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 21 Apr 2023 12:49:15 +0000 (08:49 -0400)
commitb0dc10428460ac2408cf5f82fc3562e9e57324e1
tree66a17bf80936f340fe548d221fbbe8238eb76a56
parent4e7f84ec068cec6a9a72fe0f558e0ae4cf765c51
drm/amd/display: Reset OUTBOX0 r/w pointer on DMUB reset

[Why & How]
We missed resetting OUTBOX0 mailbox r/w pointer on DMUB reset.
Fix it.

Fixes: 6ecf9773a503 ("drm/amd/display: Fix DMUB outbox trace in S4 (#4465)")
Signed-off-by: Cruise Hung <Cruise.Hung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c