drm/i915: Place the Global GTT VM first in the list of VM

This is useful for debugging as we then know that the first entry is
always the global GTT, and all later entries the per-process GTT VM.

Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4f54a13231715d9a15e3ec2626e7bebed9d556c4..03c21792ba3e0cb8477383998159cce8ddbc69f0 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4577,7 +4577,7 @@ void i915_init_vm(struct drm_i915_private *dev_priv,
        INIT_LIST_HEAD(&vm->active_list);
        INIT_LIST_HEAD(&vm->inactive_list);
        INIT_LIST_HEAD(&vm->global_link);
-       list_add(&vm->global_link, &dev_priv->vm_list);
+       list_add_tail(&vm->global_link, &dev_priv->vm_list);
 }
 
 void