Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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@@ -145,9 +145,6 @@ struct virtio_gpu_fbdev {
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};
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struct virtio_gpu_mman {
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struct ttm_bo_global_ref bo_global_ref;
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struct drm_global_reference mem_global_ref;
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bool mem_global_referenced;
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struct ttm_bo_device bdev;
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};
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@@ -50,62 +50,6 @@ virtio_gpu_device *virtio_gpu_get_vgdev(struct ttm_bo_device *bdev)
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return vgdev;
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}
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static int virtio_gpu_ttm_mem_global_init(struct drm_global_reference *ref)
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{
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return ttm_mem_global_init(ref->object);
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}
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static void virtio_gpu_ttm_mem_global_release(struct drm_global_reference *ref)
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{
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ttm_mem_global_release(ref->object);
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}
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static int virtio_gpu_ttm_global_init(struct virtio_gpu_device *vgdev)
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{
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struct drm_global_reference *global_ref;
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int r;
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vgdev->mman.mem_global_referenced = false;
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global_ref = &vgdev->mman.mem_global_ref;
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global_ref->global_type = DRM_GLOBAL_TTM_MEM;
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global_ref->size = sizeof(struct ttm_mem_global);
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global_ref->init = &virtio_gpu_ttm_mem_global_init;
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global_ref->release = &virtio_gpu_ttm_mem_global_release;
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r = drm_global_item_ref(global_ref);
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if (r != 0) {
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DRM_ERROR("Failed setting up TTM memory accounting "
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"subsystem.\n");
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return r;
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}
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vgdev->mman.bo_global_ref.mem_glob =
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vgdev->mman.mem_global_ref.object;
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global_ref = &vgdev->mman.bo_global_ref.ref;
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global_ref->global_type = DRM_GLOBAL_TTM_BO;
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global_ref->size = sizeof(struct ttm_bo_global);
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global_ref->init = &ttm_bo_global_init;
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global_ref->release = &ttm_bo_global_release;
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r = drm_global_item_ref(global_ref);
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if (r != 0) {
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DRM_ERROR("Failed setting up TTM BO subsystem.\n");
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drm_global_item_unref(&vgdev->mman.mem_global_ref);
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return r;
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}
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vgdev->mman.mem_global_referenced = true;
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return 0;
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}
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static void virtio_gpu_ttm_global_fini(struct virtio_gpu_device *vgdev)
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{
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if (vgdev->mman.mem_global_referenced) {
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drm_global_item_unref(&vgdev->mman.bo_global_ref.ref);
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drm_global_item_unref(&vgdev->mman.mem_global_ref);
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vgdev->mman.mem_global_referenced = false;
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}
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}
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int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma)
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{
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struct drm_file *file_priv;
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@@ -382,12 +326,8 @@ int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev)
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{
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int r;
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r = virtio_gpu_ttm_global_init(vgdev);
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if (r)
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return r;
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/* No others user of address space so set it to 0 */
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r = ttm_bo_device_init(&vgdev->mman.bdev,
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vgdev->mman.bo_global_ref.ref.object,
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&virtio_gpu_bo_driver,
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vgdev->ddev->anon_inode->i_mapping,
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DRM_FILE_PAGE_OFFSET, 0);
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@@ -406,13 +346,11 @@ int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev)
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err_mm_init:
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ttm_bo_device_release(&vgdev->mman.bdev);
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err_dev_init:
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virtio_gpu_ttm_global_fini(vgdev);
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return r;
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}
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void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev)
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{
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ttm_bo_device_release(&vgdev->mman.bdev);
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virtio_gpu_ttm_global_fini(vgdev);
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DRM_INFO("virtio_gpu: ttm finalized\n");
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}
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