Now that we're more protected against user space doing frontbuffer
mmap rendering, the last - how many times did I say this before? -
SKL problem seems to be solved. So let's give it a try.
If you reached this commit through git bisect or if you just want more
information about FBC, please see:
commit a98ee79317b4091cafb502b4ffdbbbe1335e298c
Author: Paulo Zanoni <[email protected]>
Date: Tue Feb 16 18:47:21 2016 -0200
drm/i915/fbc: enable FBC by default on HSW and BDW
Signed-off-by: Paulo Zanoni <[email protected]>
---
drivers/gpu/drm/i915/intel_fbc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 718ac38..67f8810 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -1270,7 +1270,8 @@ void intel_fbc_init(struct drm_i915_private *dev_priv)
* know what's going on. */
if (i915.enable_fbc < 0) {
i915.enable_fbc = IS_HASWELL(dev_priv) ||
- IS_BROADWELL(dev_priv);
+ IS_BROADWELL(dev_priv) ||
+ IS_SKYLAKE(dev_priv);
DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n",
i915.enable_fbc);
}
--
2.7.0
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