Blame drm-intel-big-hammer.patch
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Jesse Keating |
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diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
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index 37427e4..08af9db 100644
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--- a/drivers/gpu/drm/i915/i915_gem.c
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+++ b/drivers/gpu/drm/i915/i915_gem.c
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@@ -2553,6 +2553,11 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
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Jesse Keating |
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mutex_lock(&dev->struct_mutex);
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Jesse Keating |
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Jesse Keating |
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+ /* We don't get the flushing right for these chipsets, use the
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+ * big hamer for now to avoid random crashiness. */
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+ if (IS_I85X(dev) || IS_I865G(dev))
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+ wbinvd();
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+
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i915_verify_inactive(dev, __FILE__, __LINE__);
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if (dev_priv->mm.wedged) {
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