linux/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31
Eric Yang ac02dc3425 drm/amd/display: Add periodic detection when zstate is enabled
[Why]
When system is in Z10 HPD interrupts cannot fire, we may miss display
configuration changes.

[How]
When Zstate is enabled, if DMUB indicate DCN has lost power, do a
complete detection periodically.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-09-14 15:57:10 -04:00
..
dcn31_clk_mgr.c drm/amd/display: Add periodic detection when zstate is enabled 2021-09-14 15:57:10 -04:00
dcn31_clk_mgr.h drm/amd/display: Query VCO frequency from register for DCN3.1 2021-07-23 10:07:58 -04:00
dcn31_smu.c drm/amd/display: update header file name 2021-07-08 17:47:28 -04:00
dcn31_smu.h