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| author | Imre Deak <imre.deak@intel.com> | 2024-02-20 23:18:24 +0200 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2024-02-27 17:34:14 +0200 |
| commit | d1e217d44b406e005a9dbca78c74a35b3da1a300 (patch) | |
| tree | 4a6e6eea861c7a659731f6612fa8d083cdce001c /tools/perf/scripts/python/task-analyzer.py | |
| parent | 1dd9d86ab60b9810cc99640fa7ebe42e1b9c8b4f (diff) | |
drm/i915/dp: Add support to notify MST connectors to retry modesets
On shared (Thunderbolt) links with DP tunnels, the modeset may need to
be retried on all connectors on the link due to a link BW limitation
arising only after the atomic check phase. To support this add a helper
function queuing a work to retry the modeset on a given port's connector
and at the same time any MST connector with streams through the same
port. A follow-up change enabling the DP tunnel Bandwidth Allocation
Mode will take this into use.
v2:
- Send the uevent only to enabled MST connectors. (Jouni)
Cc: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240220211841.448846-5-imre.deak@intel.com
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
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