]> www.infradead.org Git - users/jedix/linux-maple.git/commit
drm/amd/display: Add dcn401 DIG fifo enable/disable
authorRelja Vojvodic <relja.vojvodic@amd.com>
Tue, 4 Jun 2024 13:23:15 +0000 (09:23 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 14 Jun 2024 20:18:27 +0000 (16:18 -0400)
commit8867ae8cfab44189bbbbbaaff0465ec6e0f616aa
treedfd0f4045c1965fb64b3d5442b60f07cd954d105
parent6184bd5750a80d3d8f2ce2227465d889d9c0708b
drm/amd/display: Add dcn401 DIG fifo enable/disable

[Why]
Found while hotplugging MST daisy chain displays. Changing dispclk
during this sequence caused SMU hang due to DIG fifo not being disabled
correctly (caused by missing functions).

[How]
Adding disable/enable DIG fifo functions for dcn401

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Relja Vojvodic <relja.vojvodic@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c
drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.h
drivers/gpu/drm/amd/display/dc/dcn401/dcn401_dio_stream_encoder.c