drm/i915: Allow PPGTT enable to fail
I'm really not happy that we have to support this, but this will be the
simplest way to handle cases where PPGTT init can fail, which I promise
will be coming in the future.
v2: Resolve conflicts due to patch series reordering.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c121321..f59a388 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -449,7 +449,7 @@
struct sg_table *st,
unsigned int pg_start,
enum i915_cache_level cache_level);
- void (*enable)(struct drm_device *dev);
+ int (*enable)(struct drm_device *dev);
void (*cleanup)(struct i915_hw_ppgtt *ppgtt);
};