There's no need to stop and restart FBC: a nuke should be fine.
Signed-off-by: Paulo Zanoni <[email protected]>
---
drivers/gpu/drm/i915/intel_fbc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 9477379..b9cfd16 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -1088,8 +1088,10 @@ void intel_fbc_flush(struct drm_i915_private *dev_priv,
if (origin == ORIGIN_FLIP) {
__intel_fbc_update(dev_priv);
} else {
- __intel_fbc_disable(dev_priv);
- __intel_fbc_update(dev_priv);
+ if (dev_priv->fbc.enabled)
+ intel_fbc_nuke(dev_priv);
+ else
+ __intel_fbc_update(dev_priv);
}
}
--
2.6.1
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