Psr2 is enabled only for y cordinate panels.Once GTC (global time code)
is implemented,this restriction is removed so that psr2
can work on panels without y cordinate support.
v2: (Rodrigo)
- Move the check to intel_psr_match_conditions
v3: (Rodrigo)
- add return false
v4: rebase
Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
Cc: Jim Bride <jim.br...@linux.intel.com>
Signed-off-by: Vathsala Nagaraju <vathsala.nagar...@intel.com>
Signed-off-by: Patil Deepti <deepti.pa...@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
---
drivers/gpu/drm/i915/intel_psr.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index f9d620b..2c14f46 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -441,6 +441,15 @@ static bool intel_psr_match_conditions(struct intel_dp
*intel_dp)
return false;
}
+ /*
+ * FIXME:enable psr2 only for y-cordinate psr2 panels
+ * After gtc implementation , remove this restriction.
+ */
+ if (!dev_priv->psr.y_cord_support && dev_priv->psr.psr2_support) {
+ DRM_DEBUG_KMS("PSR2 disabled, panel does not support Y
coordinate\n");
+ return false;
+ }
+
dev_priv->psr.source_ok = true;
return true;
}
--
1.9.1
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