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| author | Wayne Lin <Wayne.Lin@amd.com> | 2023-01-18 18:01:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-01-24 13:26:19 -0500 |
| commit | ba512eaa75e4bcf596ac616ca8388959556855b3 (patch) | |
| tree | c43b64c79d28ea315d0bf5ce5ae93212bbb43590 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | |
| parent | f0127cb11299df80df45583b216e13f27c408545 (diff) | |
| download | linux-ba512eaa75e4bcf596ac616ca8388959556855b3.tar.gz linux-ba512eaa75e4bcf596ac616ca8388959556855b3.tar.bz2 linux-ba512eaa75e4bcf596ac616ca8388959556855b3.zip | |
drm/amdgpu/display/mst: adjust the logic in 2nd phase of updating payload
[why & how]
adjust the coding in dm_helpers_dp_mst_send_payload_allocation()
for reading easily.
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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 | 6 |
1 files changed, 5 insertions, 1 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 c69284b1cde1..0a140f77cdc9 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 @@ -277,6 +277,7 @@ bool dm_helpers_dp_mst_send_payload_allocation( struct drm_dp_mst_atomic_payload *payload; enum mst_progress_status set_flag = MST_ALLOCATE_NEW_PAYLOAD; enum mst_progress_status clr_flag = MST_CLEAR_ALLOCATED_PAYLOAD; + int ret = 0; aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; @@ -293,7 +294,10 @@ bool dm_helpers_dp_mst_send_payload_allocation( clr_flag = MST_ALLOCATE_NEW_PAYLOAD; } - if (enable && 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, payload); + + if (ret) { amdgpu_dm_set_mst_status(&aconnector->mst_status, set_flag, false); } else { |