diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index aacf5c6f6d95..361d231c888b 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -534,10 +534,8 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) val |= EDP_PSR2_TP2_TIME_2500us; /* - * FIXME: There is probably a issue in DMC firmwares(icl_dmc_ver1_07.bin - * and kbl_dmc_ver1_04.bin at least) that causes PSR2 SU to fail after - * exiting DC6 if EDP_PSR_TP1_TP3_SEL is kept in PSR_CTL, so for now - * lets workaround the issue by cleaning PSR_CTL before enable PSR2. + * PSR2 HW is incorrectly using EDP_PSR_TP1_TP3_SEL and BSpec is + * recommending keep this bit unset while PSR2 is enabled. */ I915_WRITE(EDP_PSR_CTL, 0);