drm/vmwgfx: Make surfaces prime-aware

Add prime exporting and imporing operations to surfaces

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>

1 files changed, 16 insertions, 14 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 582814339748..7de2ea8bd553 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -38,7 +38,7 @@
  * @size:           TTM accounting size for the surface.
  */
 struct vmw_user_surface {
-        struct ttm_base_object base;
+        struct ttm_prime_object prime;
         struct vmw_surface srf;
         uint32_t size;
         uint32_t backup_handle;
@@ -580,7 +580,8 @@ static int vmw_surface_init(struct vmw_private *dev_priv,
 static struct vmw_resource *
 vmw_user_surface_base_to_res(struct ttm_base_object *base)
 {
-        return &(container_of(base, struct vmw_user_surface, base)->srf.res);
+        return &(container_of(base, struct vmw_user_surface,
+                              prime.base)->srf.res);
 }
 
 /**
@@ -599,7 +600,7 @@ static void vmw_user_surface_free(struct vmw_resource *res)
         kfree(srf->offsets);
         kfree(srf->sizes);
         kfree(srf->snooper.image);
-        ttm_base_object_kfree(user_srf, base);
+        ttm_prime_object_kfree(user_srf, prime);
         ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
 }
 
@@ -616,7 +617,7 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base)
 {
         struct ttm_base_object *base = *p_base;
         struct vmw_user_surface *user_srf =
-            container_of(base, struct vmw_user_surface, base);
+            container_of(base, struct vmw_user_surface, prime.base);
         struct vmw_resource *res = &user_srf->srf.res;
 
         *p_base = NULL;
@@ -790,8 +791,8 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
         }
         srf->snooper.crtc = NULL;
 
-        user_srf->base.shareable = false;
-        user_srf->base.tfile = NULL;
+        user_srf->prime.base.shareable = false;
+        user_srf->prime.base.tfile = NULL;
 
         /**
          * From this point, the generic resource management functions
@@ -803,9 +804,9 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
                 goto out_unlock;
 
         tmp = vmw_resource_reference(&srf->res);
-        ret = ttm_base_object_init(tfile, &user_srf->base,
-                                   req->shareable, VMW_RES_SURFACE,
-                                   &vmw_user_surface_base_release, NULL);
+        ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
+                                    req->shareable, VMW_RES_SURFACE,
+                                    &vmw_user_surface_base_release, NULL);
 
         if (unlikely(ret != 0)) {
                 vmw_resource_unreference(&tmp);
@@ -813,7 +814,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
                 goto out_unlock;
         }
 
-        rep->sid = user_srf->base.hash.key;
+        rep->sid = user_srf->prime.base.hash.key;
         vmw_resource_unreference(&res);
 
         ttm_read_unlock(&vmaster->lock);
@@ -823,7 +824,7 @@ out_no_copy:
 out_no_offsets:
         kfree(srf->sizes);
 out_no_sizes:
-        ttm_base_object_kfree(user_srf, base);
+        ttm_prime_object_kfree(user_srf, prime);
 out_no_user_srf:
         ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
 out_unlock:
@@ -859,13 +860,14 @@ int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
                 return -EINVAL;
         }
 
-        if (unlikely(base->object_type != VMW_RES_SURFACE))
+        if (unlikely(ttm_base_object_type(base) != VMW_RES_SURFACE))
                 goto out_bad_resource;
 
-        user_srf = container_of(base, struct vmw_user_surface, base);
+        user_srf = container_of(base, struct vmw_user_surface, prime.base);
         srf = &user_srf->srf;
 
-        ret = ttm_ref_object_add(tfile, &user_srf->base, TTM_REF_USAGE, NULL);
+        ret = ttm_ref_object_add(tfile, &user_srf->prime.base,
+                                 TTM_REF_USAGE, NULL);
         if (unlikely(ret != 0)) {
                 DRM_ERROR("Could not add a reference to a surface.\n");
                 goto out_no_reference;