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| author | Nicholas Carbones <Nicholas.Carbones@amd.com> | 2026-07-14 14:06:36 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-07-28 19:17:30 -0400 |
| commit | b208e33f6017b5362f7c8192a7e08a8e5c901828 (patch) | |
| tree | 1865746d12d866810300b6e243138d8dc33c7d7c /tools/perf/scripts/python/task-analyzer.py | |
| parent | 86507b581fb74b7155954b00d79e0a7b4db17594 (diff) | |
drm/amd/display: Correct vblank_end calc for fams cmd packet
[Why]
By changing how we populate vblank_nom, constraining vblank size, the
vblank_end calculation for the fams command packet gets affected. We add
up v_active with a new vblank_nom value for stream pstate's nom_vtotal,
which describes the vtotal and nominal refresh rate, and that causes
underflow.
[How]
Set nom_vtotal equal to the timing's v_total.
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Nicholas Carbones <Nicholas.Carbones@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions
