diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 1b1a459..e7afad5 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2185,8 +2185,10 @@ static int __hw_ppgtt_init(struct i915_hw_ppgtt *ppgtt, } static void i915_address_space_init(struct i915_address_space *vm, - struct drm_i915_private *dev_priv) + struct drm_i915_private *dev_priv, + const char *name) { + i915_gem_timeline_init(dev_priv, &vm->timeline, name); drm_mm_init(&vm->mm, vm->start, vm->total); INIT_LIST_HEAD(&vm->active_list); INIT_LIST_HEAD(&vm->inactive_list); @@ -2215,14 +2217,15 @@ static void gtt_write_workarounds(struct drm_device *dev) static int i915_ppgtt_init(struct i915_hw_ppgtt *ppgtt, struct drm_i915_private *dev_priv, - struct drm_i915_file_private *file_priv) + struct drm_i915_file_private *file_priv, + const char *name) { int ret; ret = __hw_ppgtt_init(ppgtt, dev_priv); if (ret == 0) { kref_init(&ppgtt->ref); - i915_address_space_init(&ppgtt->base, dev_priv); + i915_address_space_init(&ppgtt->base, dev_priv, name); ppgtt->base.file = file_priv; } @@ -2258,7 +2261,8 @@ int i915_ppgtt_init_hw(struct drm_device *dev) struct i915_hw_ppgtt * i915_ppgtt_create(struct drm_i915_private *dev_priv, - struct drm_i915_file_private *fpriv) + struct drm_i915_file_private *fpriv, + const char *name) { struct i915_hw_ppgtt *ppgtt; int ret; @@ -2267,7 +2271,7 @@ i915_ppgtt_create(struct drm_i915_private *dev_priv, if (!ppgtt) return ERR_PTR(-ENOMEM); - ret = i915_ppgtt_init(ppgtt, dev_priv, fpriv); + ret = i915_ppgtt_init(ppgtt, dev_priv, fpriv, name); if (ret) { kfree(ppgtt); return ERR_PTR(ret); @@ -2290,6 +2294,7 @@ void i915_ppgtt_release(struct kref *kref) WARN_ON(!list_empty(&ppgtt->base.inactive_list)); WARN_ON(!list_empty(&ppgtt->base.unbound_list)); + i915_gem_timeline_fini(&ppgtt->base.timeline); list_del(&ppgtt->base.global_link); drm_mm_takedown(&ppgtt->base.mm); @@ -3232,11 +3237,13 @@ int i915_ggtt_init_hw(struct drm_i915_private *dev_priv) /* Subtract the guard page before address space initialization to * shrink the range used by drm_mm. */ + mutex_lock(&dev_priv->drm.struct_mutex); ggtt->base.total -= PAGE_SIZE; - i915_address_space_init(&ggtt->base, dev_priv); + i915_address_space_init(&ggtt->base, dev_priv, "[global]"); ggtt->base.total += PAGE_SIZE; if (!HAS_LLC(dev_priv)) ggtt->base.mm.color_adjust = i915_gtt_color_adjust; + mutex_unlock(&dev_priv->drm.struct_mutex); if (!io_mapping_init_wc(&dev_priv->ggtt.mappable, dev_priv->ggtt.mappable_base, |