Blame drm-intel-big-hammer.patch
|
Kyle McMartin |
7b2f649 |
omgwtfbbqchainsaw?
|
|
Kyle McMartin |
7b2f649 |
---
|
|
Kyle McMartin |
ae502d2 |
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 5 +++++
|
|
Kyle McMartin |
7b2f649 |
1 files changed, 5 insertions(+), 0 deletions(-)
|
|
Kyle McMartin |
7b2f649 |
|
|
Kyle McMartin |
ae502d2 |
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
|
|
Kyle McMartin |
ae502d2 |
index e698343..21e601d1 100644
|
|
Kyle McMartin |
ae502d2 |
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
|
|
Kyle McMartin |
ae502d2 |
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
|
|
Kyle McMartin |
ae502d2 |
@@ -1090,6 +1090,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
|
|
Kyle McMartin |
7b2f649 |
if (ret)
|
|
Kyle McMartin |
7b2f649 |
goto pre_mutex_err;
|
|
Jesse Keating |
7a32965 |
|
|
Jesse Keating |
7a32965 |
+ /* We don't get the flushing right for these chipsets, use the
|
|
Kyle McMartin |
7b2f649 |
+ * big hammer for now to avoid random crashiness. */
|
|
Jesse Keating |
7a32965 |
+ if (IS_I85X(dev) || IS_I865G(dev))
|
|
Jesse Keating |
7a32965 |
+ wbinvd();
|
|
Jesse Keating |
7a32965 |
+
|
|
Kyle McMartin |
7b2f649 |
if (dev_priv->mm.suspended) {
|
|
Kyle McMartin |
7b2f649 |
mutex_unlock(&dev->struct_mutex);
|
|
Kyle McMartin |
7b2f649 |
ret = -EBUSY;
|