diff options
author | Thomas Hellstrom <thellstrom@vmware.com> | 2013-11-08 02:30:50 -0800 |
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committer | Thomas Hellstrom <thellstrom@vmware.com> | 2013-11-18 04:12:24 -0800 |
commit | c486d4f894d7c7d0e4148426360aa354384f6dc8 (patch) | |
tree | 1804cffda7110bbd58bcd22561544c1b8fcebdd5 /drivers/gpu/drm/vmwgfx | |
parent | 79e5f810032cd166bc71580ca01401ff212688ed (diff) | |
download | op-kernel-dev-c486d4f894d7c7d0e4148426360aa354384f6dc8.zip op-kernel-dev-c486d4f894d7c7d0e4148426360aa354384f6dc8.tar.gz |
drm/vmwgfx: Make vmwgfx dma buffers prime aware
Should we need to share dma buffers using prime, let's make them prime
aware.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 83be709..efe2b74 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); |