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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-06-16 17:05:22 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-06-16 18:54:05 +0300 |
| commit | 8a2421bd0d9abb3a599969d88e1910a2a101eccc (patch) | |
| tree | fd2db96cb0fce9879162d03381dbf50562140baa /drivers/gpu/drm/i915/i915_drv.c | |
| parent | 616d9cee4fdc4a377c03be8fd6efa5df4fcd0d81 (diff) | |
| download | linux-8a2421bd0d9abb3a599969d88e1910a2a101eccc.tar.xz | |
drm/i915: Wait upon userptr get-user-pages within execbuffer
This simply hides the EAGAIN caused by userptr when userspace causes
resource contention. However, it is quite beneficial with highly
contended userptr users as we avoid repeating the setup costs and
kernel-user context switches.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index a534412a5551..e33a2ed9244c 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -579,6 +579,7 @@ static void i915_gem_fini(struct drm_i915_private *dev_priv) intel_uc_fini_hw(dev_priv); i915_gem_cleanup_engines(dev_priv); i915_gem_context_fini(dev_priv); + i915_gem_cleanup_userptr(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); i915_gem_drain_freed_objects(dev_priv); |