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Diffstat (limited to 'drm-intel-big-hammer.patch')
| -rw-r--r-- | drm-intel-big-hammer.patch | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drm-intel-big-hammer.patch b/drm-intel-big-hammer.patch new file mode 100644 index 000000000..63dc016b1 --- /dev/null +++ b/drm-intel-big-hammer.patch @@ -0,0 +1,16 @@ +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index 37427e4..08af9db 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -2553,6 +2553,11 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, + + mutex_lock(&dev->struct_mutex); + ++ /* We don't get the flushing right for these chipsets, use the ++ * big hamer for now to avoid random crashiness. */ ++ if (IS_I85X(dev) || IS_I865G(dev)) ++ wbinvd(); ++ + i915_verify_inactive(dev, __FILE__, __LINE__); + + if (dev_priv->mm.wedged) { |