drm/i915: BDW PSR: Remove limitations that aren't valid for BDW.

Reviewed-by: Vijay Purushothaman <vijay.a.purushothaman@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 73e4a5cb7195b43c9955853037edbdd1c2e0605d..f8ff2573ff9c38ff5027d70819b8d93341ed57ae 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1776,6 +1776,10 @@ static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp)
                return false;
        }
 
+       /* Below limitations aren't valid for Broadwell */
+       if (IS_BROADWELL(dev))
+               goto out;
+
        if (I915_READ(SPRCTL(intel_crtc->pipe)) & SPRITE_ENABLE) {
                DRM_DEBUG_KMS("PSR condition failed: Sprite is Enabled\n");
                return false;
@@ -1792,6 +1796,7 @@ static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp)
                return false;
        }
 
+ out:
        dev_priv->psr.source_ok = true;
        return true;
 }