From: Edmund Dea <edmund.j....@intel.com>

While JSL and EHL eDP transcoder supports PSR2, the phy of this
platforms only supports eDP 1.3, so removing PSR2 support as this
feature was added in eDP 1.4.

Signed-off-by: Edmund Dea <edmund.j....@intel.com>
Signed-off-by: José Roberto de Souza <jose.so...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c 
b/drivers/gpu/drm/i915/display/intel_psr.c
index 2c365b778f74..cccb8aff4336 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -718,6 +718,12 @@ static bool intel_psr2_config_valid(struct intel_dp 
*intel_dp,
        if (!dev_priv->psr.sink_psr2_support)
                return false;
 
+       /* JSL and EHL only supports eDP 1.3 */
+       if (IS_JSL_EHL(dev_priv)) {
+               drm_dbg_kms(&dev_priv->drm, "PSR2 not supported by phy\n");
+               return false;
+       }
+
        if (!transcoder_has_psr2(dev_priv, crtc_state->cpu_transcoder)) {
                drm_dbg_kms(&dev_priv->drm,
                            "PSR2 not supported in transcoder %s\n",
-- 
2.30.0

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