From: Vathsala Nagaraju <vathsala.nagar...@intel.com>
PSR2 is supported from skl+.
So Limiting it to skl+.
Cc: Dhinakaran Pandiyan <dhinakaran.pandi...@intel.com>
Signed-off-by: Vathsala Nagaraju <vathsala.nagar...@intel.com>
---
drivers/gpu/drm/i915/intel_psr.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 4bd5768..cbbdfd2 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -387,7 +387,7 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
I915_WRITE(EDP_PSR_CTL, val);
}
-static void hsw_activate_psr2(struct intel_dp *intel_dp)
+static void skl_activate_psr2(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = dig_port->base.base.dev;
@@ -516,7 +516,9 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
}
crtc_state->has_psr = true;
- crtc_state->has_psr2 = intel_psr2_config_valid(intel_dp, crtc_state);
+ if (INTEL_GEN(dev_priv) >= 9)
+ crtc_state->has_psr2 = intel_psr2_config_valid(intel_dp,
+ crtc_state);
DRM_DEBUG_KMS("Enabling PSR%s\n", crtc_state->has_psr2 ? "2" : "");
}
@@ -534,7 +536,7 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
/* psr1 and psr2 are mutually exclusive.*/
if (dev_priv->psr.psr2_enabled)
- hsw_activate_psr2(intel_dp);
+ skl_activate_psr2(intel_dp);
else
hsw_activate_psr1(intel_dp);
--
1.9.1
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