diff options
| author | Mustapha Ghaddar <mghaddar@amd.com> | 2023-02-03 13:41:13 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-02-28 14:29:35 -0500 |
| commit | a06d565b4a1c032ff8a8d22ceb39c061443208d9 (patch) | |
| tree | 19f7369a087a4761eb3e38db6ea839793faf9375 /drivers/gpu/drm/amd/display/dc/dc_link.h | |
| parent | 36951fc9460fce96bafd131ceb0f343cae6d3cb9 (diff) | |
drm/amd/display: Allocation at stream Enable
[WHY & HOW]
After we allocate BW at plug, we will de-alloc
and allocate only what stream needs at
stream_enable()
[HOW]
Introduce bw allocation check at link_enable()
for DPIA links
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Mustapha Ghaddar <mghaddar@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/dc_link.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_link.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index cecd807f5ed8..bfe0f6877d9e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -293,6 +293,8 @@ struct dc_link { struct dc_panel_config panel_config; struct phy_state phy_state; + // BW ALLOCATON USB4 ONLY + struct dc_dpia_bw_alloc dpia_bw_alloc_config; }; |