diff options
| author |   Eric Yang <Eric.Yang2@amd.com> | 2021-08-25 20:02:22 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-09-14 15:57:10 -0400 |
| commit | ac02dc34258569b793b78483154ca336f103946f (patch) | |
| tree | 5d4582fb0c534025912ad5e7ac2536e4e19e293c /drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | |
| parent | drm/amd/display: dsc mst 2 4K displays go dark with 2 lane HBR3 (diff) | |
| download | wireguard-linux-ac02dc34258569b793b78483154ca336f103946f.tar.xz wireguard-linux-ac02dc34258569b793b78483154ca336f103946f.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index ad5f2adcc40d..d50f4bd06b5d 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -236,7 +236,7 @@ struct hw_sequencer_funcs { const struct tg_color *solid_color, int width, int height, int offset); - void (*z10_restore)(struct dc *dc); + void (*z10_restore)(const struct dc *dc); void (*z10_save_init)(struct dc *dc); void (*update_visual_confirm_color)(struct dc *dc, |