diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 2a6b5de5ae5..22d7497e6fa 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1672,6 +1672,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->has_gem = 0; } + if (dev_priv->has_gem == 0 && + drm_core_check_feature(dev, DRIVER_MODESET)) { + DRM_ERROR("kernel modesetting requires GEM, disabling driver.\n"); + ret = -ENODEV; + goto out_iomapfree; + } + dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) { |