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-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index bb65881e87cc..4f1f31fc9529 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -676,7 +676,9 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
val |= EDP_PSR_IDLE_FRAMES(psr_compute_idle_frames(intel_dp));
- val |= EDP_PSR_MAX_SLEEP_TIME(max_sleep_time);
+ if (DISPLAY_VER(dev_priv) < 20)
+ val |= EDP_PSR_MAX_SLEEP_TIME(max_sleep_time);
+
if (IS_HASWELL(dev_priv))
val |= EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES;
@@ -1400,8 +1402,10 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
*/
mask = EDP_PSR_DEBUG_MASK_MEMUP |
EDP_PSR_DEBUG_MASK_HPD |
- EDP_PSR_DEBUG_MASK_LPSP |
- EDP_PSR_DEBUG_MASK_MAX_SLEEP;
+ EDP_PSR_DEBUG_MASK_LPSP;
+
+ if (DISPLAY_VER(dev_priv) < 20)
+ mask |= EDP_PSR_DEBUG_MASK_MAX_SLEEP;
/*
* No separate pipe reg write mask on hsw/bdw, so have to unmask all