diff options
| author |   Jake Wang <haonan.wang2@amd.com> | 2021-08-05 14:43:41 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-08-16 16:14:12 -0400 |
| commit | f586fea897609a61020a4438ee45542ad848abe9 (patch) | |
| tree | 5dc8e53abeacc4f8fab7fd6ce49ff2f812f0f464 /drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | |
| parent | drm/amd/display: Use vblank control events for PSR enable/disable (diff) | |
| download | wireguard-linux-f586fea897609a61020a4438ee45542ad848abe9.tar.xz wireguard-linux-f586fea897609a61020a4438ee45542ad848abe9.zip | |
drm/amd/display: Ensure DCN save after VM setup
[Why]
DM initializes VM context after DMCUB initialization.
This results in loss of DCN_VM_CONTEXT registers after z10.
[How]
Notify DMCUB when VM setup is complete, and have DMCUB
save init registers.
v2: squash in CONFIG_DRM_AMD_DC_DCN3_1 fix
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Jake Wang <haonan.wang2@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 | 1 |
1 files changed, 1 insertions, 0 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 5ab008e62b82..ad5f2adcc40d 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -237,6 +237,7 @@ struct hw_sequencer_funcs { int width, int height, int offset); void (*z10_restore)(struct dc *dc); + void (*z10_save_init)(struct dc *dc); void (*update_visual_confirm_color)(struct dc *dc, struct pipe_ctx *pipe_ctx, |