Should we need to share dma buffers using prime, let's make them prime
aware.
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob at vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 45 +++++++++++++++++-------------
1 file changed, 25 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index bf49e82..d7ebfc6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -35,7 +35,7 @@
#define VMW_RES_EVICT_ERR_COUNT 10
struct vmw_user_dma_buffer {
- struct ttm_base_object base;
+ struct ttm_prime_object prime;
struct vmw_dma_buffer dma;
};
@@ -387,7 +387,7 @@ static void vmw_user_dmabuf_destroy(struct
ttm_buffer_object *bo)
{
struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo);
- ttm_base_object_kfree(vmw_user_bo, base);
+ ttm_prime_object_kfree(vmw_user_bo, prime);
}
static void vmw_user_dmabuf_release(struct ttm_base_object **p_base)
@@ -401,7 +401,8 @@ static void vmw_user_dmabuf_release(struct ttm_base_object
**p_base)
if (unlikely(base == NULL))
return;
- vmw_user_bo = container_of(base, struct vmw_user_dma_buffer, base);
+ vmw_user_bo = container_of(base, struct vmw_user_dma_buffer,
+ prime.base);
bo = &vmw_user_bo->dma.base;
ttm_bo_unref(&bo);
}
@@ -442,18 +443,19 @@ int vmw_user_dmabuf_alloc(struct vmw_private *dev_priv,
return ret;
tmp = ttm_bo_reference(&user_bo->dma.base);
- ret = ttm_base_object_init(tfile,
- &user_bo->base,
- shareable,
- ttm_buffer_type,
- &vmw_user_dmabuf_release, NULL);
+ ret = ttm_prime_object_init(tfile,
+ size,
+ &user_bo->prime,
+ shareable,
+ ttm_buffer_type,
+ &vmw_user_dmabuf_release, NULL);
if (unlikely(ret != 0)) {
ttm_bo_unref(&tmp);
goto out_no_base_object;
}
*p_dma_buf = &user_bo->dma;
- *handle = user_bo->base.hash.key;
+ *handle = user_bo->prime.base.hash.key;
out_no_base_object:
return ret;
@@ -475,8 +477,8 @@ int vmw_user_dmabuf_verify_access(struct ttm_buffer_object
*bo,
return -EPERM;
vmw_user_bo = vmw_user_dma_buffer(bo);
- return (vmw_user_bo->base.tfile == tfile ||
- vmw_user_bo->base.shareable) ? 0 : -EPERM;
+ return (vmw_user_bo->prime.base.tfile == tfile ||
+ vmw_user_bo->prime.base.shareable) ? 0 : -EPERM;
}
int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
@@ -538,14 +540,15 @@ int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile,
return -ESRCH;
}
- if (unlikely(base->object_type != ttm_buffer_type)) {
+ if (unlikely(ttm_base_object_type(base) != ttm_buffer_type)) {
ttm_base_object_unref(&base);
printk(KERN_ERR "Invalid buffer object handle 0x%08lx.\n",
(unsigned long)handle);
return -EINVAL;
}
- vmw_user_bo = container_of(base, struct vmw_user_dma_buffer, base);
+ vmw_user_bo = container_of(base, struct vmw_user_dma_buffer,
+ prime.base);
(void)ttm_bo_reference(&vmw_user_bo->dma.base);
ttm_base_object_unref(&base);
*out = &vmw_user_bo->dma;
@@ -562,7 +565,8 @@ int vmw_user_dmabuf_reference(struct ttm_object_file *tfile,
return -EINVAL;
user_bo = container_of(dma_buf, struct vmw_user_dma_buffer, dma);
- return ttm_ref_object_add(tfile, &user_bo->base, TTM_REF_USAGE, NULL);
+ return ttm_ref_object_add(tfile, &user_bo->prime.base,
+ TTM_REF_USAGE, NULL);
}
/*
@@ -807,15 +811,16 @@ int vmw_dumb_create(struct drm_file *file_priv,
goto out_no_dmabuf;
tmp = ttm_bo_reference(&vmw_user_bo->dma.base);
- ret = ttm_base_object_init(vmw_fpriv(file_priv)->tfile,
- &vmw_user_bo->base,
- false,
- ttm_buffer_type,
- &vmw_user_dmabuf_release, NULL);
+ ret = ttm_prime_object_init(vmw_fpriv(file_priv)->tfile,
+ args->size,
+ &vmw_user_bo->prime,
+ false,
+ ttm_buffer_type,
+ &vmw_user_dmabuf_release, NULL);
if (unlikely(ret != 0))
goto out_no_base_object;
- args->handle = vmw_user_bo->base.hash.key;
+ args->handle = vmw_user_bo->prime.base.hash.key;
out_no_base_object:
ttm_bo_unref(&tmp);
--
1.7.10.4
