diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index 4b230933b28e..cbef4ff28cd8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -219,7 +219,7 @@ static void dm_helpers_construct_old_payload( /* Set correct time_slots/PBN of old payload. * other fields (delete & dsc_enabled) in * struct drm_dp_mst_atomic_payload are don't care fields - * while calling drm_dp_remove_payload() + * while calling drm_dp_remove_payload_part2() */ for (i = 0; i < current_link_table.stream_count; i++) { dc_alloc = @@ -263,13 +263,12 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( mst_mgr = &aconnector->mst_root->mst_mgr; mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state); - - /* It's OK for this to fail */ new_payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port); if (enable) { target_payload = new_payload; + /* It's OK for this to fail */ drm_dp_add_payload_part1(mst_mgr, mst_state, new_payload); } else { /* construct old payload by VCPI*/ @@ -277,7 +276,7 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( new_payload, &old_payload); target_payload = &old_payload; - drm_dp_remove_payload(mst_mgr, mst_state, &old_payload, new_payload); + drm_dp_remove_payload_part1(mst_mgr, mst_state, new_payload); } /* mst_mgr->->payloads are VC payload notify MST branch using DPCD or @@ -344,7 +343,7 @@ bool dm_helpers_dp_mst_send_payload_allocation( struct amdgpu_dm_connector *aconnector; struct drm_dp_mst_topology_state *mst_state; struct drm_dp_mst_topology_mgr *mst_mgr; - struct drm_dp_mst_atomic_payload *payload; + struct drm_dp_mst_atomic_payload *new_payload, *old_payload; enum mst_progress_status set_flag = MST_ALLOCATE_NEW_PAYLOAD; enum mst_progress_status clr_flag = MST_CLEAR_ALLOCATED_PAYLOAD; int ret = 0; @@ -357,15 +356,20 @@ bool dm_helpers_dp_mst_send_payload_allocation( mst_mgr = &aconnector->mst_root->mst_mgr; mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state); - payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port); + new_payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port); if (!enable) { set_flag = MST_CLEAR_ALLOCATED_PAYLOAD; clr_flag = MST_ALLOCATE_NEW_PAYLOAD; } - if (enable) - ret = drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, payload); + if (enable) { + ret = drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, new_payload); + } else { + dm_helpers_construct_old_payload(stream->link, mst_state->pbn_div, + new_payload, old_payload); + drm_dp_remove_payload_part2(mst_mgr, mst_state, old_payload, new_payload); + } if (ret) { amdgpu_dm_set_mst_status(&aconnector->mst_status, |