From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Deal with HSW/BDW in transcoder_has_psr2().

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c 
b/drivers/gpu/drm/i915/display/intel_psr.c
index 5451f44c620f..67de5c7267b9 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -797,8 +797,10 @@ transcoder_has_psr2(struct drm_i915_private *dev_priv, 
enum transcoder cpu_trans
                return cpu_transcoder == TRANSCODER_A || cpu_transcoder == 
TRANSCODER_B;
        else if (DISPLAY_VER(dev_priv) >= 12)
                return cpu_transcoder == TRANSCODER_A;
-       else
+       else if (DISPLAY_VER(dev_priv) >= 9)
                return cpu_transcoder == TRANSCODER_EDP;
+       else
+               return false;
 }
 
 static u32 intel_get_frame_time_us(const struct intel_crtc_state *cstate)
-- 
2.39.3

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