From: Jouni Högander Date: Fri, 15 Aug 2025 08:45:32 +0000 (+0300) Subject: drm/i915/psr: drm_WARN_ON when activating disabled PSR X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f9ad930c52a8d7e945b65776e379ed327cf3b904;p=users%2Fhch%2Fmisc.git drm/i915/psr: drm_WARN_ON when activating disabled PSR Add drm_WARN_ON for scenario where PSR is activated while it is disabled. Signed-off-by: Jouni Högander Reviewed-by: Mika Kahola Link: https://lore.kernel.org/r/20250815084534.1637030-2-jouni.hogander@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 609df53f1ef1..4a80f12563f8 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -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.*/