]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/i915/psr: Do not activate disabled PSR on irq_aux_error
authorJouni Högander <jouni.hogander@intel.com>
Fri, 15 Aug 2025 08:45:33 +0000 (11:45 +0300)
committerJouni Högander <jouni.hogander@intel.com>
Thu, 21 Aug 2025 10:40:31 +0000 (13:40 +0300)
Currently intel_psr_work is continuing to activation of PSR which was just
disabled when irq_aux_error == true.

Fix this by skipping everything else than intel_psr_handle_irq in
intel_psr_work when irq_aux_error == true.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250815084534.1637030-3-jouni.hogander@intel.com
drivers/gpu/drm/i915/display/intel_psr.c

index 4a80f12563f83a66e19946a2272d561cfea1e9c9..86836aa614136b8de1eaa53a46b0c959c888e8e8 100644 (file)
@@ -3211,8 +3211,10 @@ static void intel_psr_work(struct work_struct *work)
        if (!intel_dp->psr.enabled)
                goto unlock;
 
-       if (READ_ONCE(intel_dp->psr.irq_aux_error))
+       if (READ_ONCE(intel_dp->psr.irq_aux_error)) {
                intel_psr_handle_irq(intel_dp);
+               goto unlock;
+       }
 
        /*
         * We have to make sure PSR is ready for re-enable