From: Jouni Högander Date: Fri, 15 Aug 2025 08:45:34 +0000 (+0300) Subject: drm/i915/psr: Check pause counter before continuing to PSR activation X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7c8c76272e1732c63aab760b0b656f00bdc67050;p=users%2Fhch%2Fmisc.git drm/i915/psr: Check pause counter before continuing to PSR activation 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 Reviewed-by: Mika Kahola Link: https://lore.kernel.org/r/20250815084534.1637030-4-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 86836aa61413..465f12c39330 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -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.