diff options
| author | Jake Wang <haonan.wang2@amd.com> | 2021-08-05 21:43:41 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-16 23:14:12 +0300 |
| commit | f586fea897609a61020a4438ee45542ad848abe9 (patch) | |
| tree | 5dc8e53abeacc4f8fab7fd6ce49ff2f812f0f464 /drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c | |
| parent | 58aa1c50e5a231c0912b26bce0d15c44d5384fad (diff) | |
| download | linux-f586fea897609a61020a4438ee45542ad848abe9.tar.xz | |
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/dcn31/dcn31_init.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c index aaf2dbd095fe..b30d923471cb 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c @@ -97,6 +97,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = { .set_abm_immediate_disable = dcn21_set_abm_immediate_disable, .set_pipe = dcn21_set_pipe, .z10_restore = dcn31_z10_restore, + .z10_save_init = dcn31_z10_save_init, .is_abm_supported = dcn31_is_abm_supported, .set_disp_pattern_generator = dcn30_set_disp_pattern_generator, .update_visual_confirm_color = dcn20_update_visual_confirm_color, |