diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e1d3db3fe8de..a47370058088 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2633,10 +2633,13 @@ static int dm_resume(void *handle) * before the 0 streams commit. * * DC expects that link encoder assignments are *not* valid - * when committing a state, so as a workaround it needs to be - * cleared here. + * when committing a state, so as a workaround we can copy + * off of the current state. + * + * We lose the previous assignments, but we had already + * commit 0 streams anyway. */ - link_enc_cfg_init(dm->dc, dc_state); + link_enc_cfg_copy(adev->dm.dc->current_state, dc_state); if (dc_enable_dmub_notifications(adev->dm.dc)) amdgpu_dm_outbox_init(adev); |