Commit 5fa8be65 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: return -ENODEV if hw context are not supported



Otherwise userspace has no way to figure this out.
Reviewed-by: default avatarBen Widawsky <ben@bwidawsk.net>
Signed-Off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 73c273eb
......@@ -480,6 +480,7 @@ int i915_switch_context(struct intel_ring_buffer *ring,
int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_context_create *args = data;
struct drm_i915_file_private *file_priv = file->driver_priv;
struct i915_hw_context *ctx;
......@@ -488,6 +489,9 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
if (!(dev->driver->driver_features & DRIVER_GEM))
return -ENODEV;
if (dev_priv->hw_contexts_disabled)
return -ENODEV;
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
......
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