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drm/i915/psr: Check pause counter before continuing to PSR activation

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Currently intel_psr_work is re-activating PSR even when pause_counter > 0
which is incorrect. Fix this by checking pause_counter before re-activating
PSR.

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/14822
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250815084534.1637030-4-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2025-08-15 11:45:34 +03:00
parent 73b60be7f6
commit 7c8c76272e
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/display/intel_psr.c
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@ -3216,6 +3216,9 @@ static void intel_psr_work(struct work_struct *work)
goto unlock;
}
if (intel_dp->psr.pause_counter)
goto unlock;
/*
* We have to make sure PSR is ready for re-enable
* otherwise it keeps disabled until next full enable/disable cycle.