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| author | Suraj Kandpal <suraj.kandpal@intel.com> | 2025-09-08 09:52:08 +0530 |
|---|---|---|
| committer | Tvrtko Ursulin <tursulin@ursulin.net> | 2025-09-23 08:52:18 +0100 |
| commit | 7f97a0a871d9532f2e1a5ee7d16d0e364215bcac (patch) | |
| tree | c547cd09a17128713dc3dd5941e15d24dae34cca /scripts/gdb/linux/tasks.py | |
| parent | c1e7254935c0414e7a31737bd357872d1b0f346b (diff) | |
drm/i915/ddi: Guard reg_val against a INVALID_TRANSCODER
Currently we check if the encoder is INVALID or -1 and throw a
WARN_ON but we still end up writing the temp value which will
overflow and corrupt the whole programmed value.
--v2
-Assign a bogus transcoder to master in case we get a INVALID
TRANSCODER [Jani]
Fixes: 6671c367a9bea ("drm/i915/tgl: Select master transcoder for MST stream")
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/20250908042208.1011144-1-suraj.kandpal@intel.com
(cherry picked from commit c8e8e9ab14a6ea926641d161768e1e3ef286a853)
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
Diffstat (limited to 'scripts/gdb/linux/tasks.py')
0 files changed, 0 insertions, 0 deletions