github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-02 19:43:40 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/i915/psr: drm_WARN_ON when activating disabled PSR

Browse Source 
Add drm_WARN_ON for scenario where PSR is activated while it is disabled.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250815084534.1637030-2-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2025-08-15 11:45:32 +03:00
parent 11c09b55b3
commit f9ad930c52
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/display/intel_psr.c
View File

@ -1787,6 +1787,8 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
drm_WARN_ON(display->drm, intel_dp->psr.active);
drm_WARN_ON(display->drm, !intel_dp->psr.enabled);
lockdep_assert_held(&intel_dp->psr.lock);
/* psr1, psr2 and panel-replay are mutually exclusive.*/