On 5/16/2014 5:43 AM, Rodrigo Vivi wrote:
Signed-off-by: Rodrigo Vivi <rodrigo.v...@gmail.com>
---
drivers/gpu/drm/i915/intel_dp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 28144d3..9421b0b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1768,6 +1768,10 @@ 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;
I couldn't figure out any sprite related restrictions for HSW as well.
Is this because FBC logic doesn't track sprites in HSW?
Thanks,
Vijay
+
if (I915_READ(SPRCTL(intel_crtc->pipe)) & SPRITE_ENABLE) {
DRM_DEBUG_KMS("PSR condition failed: Sprite is Enabled\n");
return false;
@@ -1784,6 +1788,7 @@ static bool intel_edp_psr_match_conditions(struct
intel_dp *intel_dp)
return false;
}
+ out:
dev_priv->psr.source_ok = true;
return true;
}
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