summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 87123861e41e..9b69cec21f7b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4205,6 +4205,7 @@ enum {
#define EDP_PSR_TP2_TP3_TIME_100us (1 << 8)
#define EDP_PSR_TP2_TP3_TIME_2500us (2 << 8)
#define EDP_PSR_TP2_TP3_TIME_0us (3 << 8)
+#define EDP_PSR_TP4_TIME_0US (3 << 6) /* ICL+ */
#define EDP_PSR_TP1_TIME_500us (0 << 4)
#define EDP_PSR_TP1_TIME_100us (1 << 4)
#define EDP_PSR_TP1_TIME_2500us (2 << 4)
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 813be3b81bdc..7d570a45fc17 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -439,6 +439,9 @@ static u32 intel_psr1_get_tp_time(struct intel_dp *intel_dp)
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
u32 val = 0;
+ if (INTEL_GEN(dev_priv) >= 11)
+ val |= EDP_PSR_TP4_TIME_0US;
+
if (dev_priv->vbt.psr.tp1_wakeup_time_us == 0)
val |= EDP_PSR_TP1_TIME_0us;
else if (dev_priv->vbt.psr.tp1_wakeup_time_us <= 100)