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drm/virtio: factor out the sg_table from virtio_gpu_object

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A resource will be a shmem based resource or a (planned)
vram based resource, so it makes sense to factor out common fields
(resource handle, dumb).

v2: move mapped field to shmem object

Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20200305013212.130640-1-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gurchetan Singh
2020-03-04 17:32:11 -08:00
committed by Gerd Hoffmann
parent ee21ec7767
commit f651c8b055
3 changed files with 30 additions and 20 deletions
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13
drivers/gpu/drm/virtio/virtgpu_drv.h
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@@ -69,16 +69,21 @@ struct virtio_gpu_object_params {
struct virtio_gpu_object {
struct drm_gem_shmem_object base;
uint32_t hw_res_handle;
struct sg_table *pages;
uint32_t mapped;
bool dumb;
bool created;
};
#define gem_to_virtio_gpu_obj(gobj) \
container_of((gobj), struct virtio_gpu_object, base.base)
struct virtio_gpu_object_shmem {
struct virtio_gpu_object base;
struct sg_table *pages;
uint32_t mapped;
};
#define to_virtio_gpu_shmem(virtio_gpu_object) \
container_of((virtio_gpu_object), struct virtio_gpu_object_shmem, base)
struct virtio_gpu_object_array {
struct ww_acquire_ctx ticket;
struct list_head next;