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| author | Christian König <christian.koenig@amd.com> | 2018-10-19 17:55:26 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 22:21:21 +0300 |
| commit | a64f784bb14a56bfdfad2dc397dd67e4564e3a29 (patch) | |
| tree | f2e55af233d82fc8365c4a39d59a897998c3081a /drivers/gpu/drm/nouveau/nouveau_ttm.c | |
| parent | 62b53b37e4b1500d4eb4624a44ad861cf8d3cd18 (diff) | |
| download | linux-a64f784bb14a56bfdfad2dc397dd67e4564e3a29.tar.xz | |
drm/ttm: initialize globals during device init (v2)
Make sure that the global BO state is always correctly initialized.
This allows removing all the device code to initialize it.
v2: fix up vbox (Alex)
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 69448b02649e..1543c2f8d3d3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -174,38 +174,6 @@ nouveau_ttm_mmap(struct file *filp, struct vm_area_struct *vma) return ttm_bo_mmap(filp, vma, &drm->ttm.bdev); } -int -nouveau_ttm_global_init(struct nouveau_drm *drm) -{ - struct drm_global_reference *global_ref; - int ret; - - global_ref = &drm->ttm.bo_global_ref.ref; - global_ref->global_type = DRM_GLOBAL_TTM_BO; - global_ref->size = sizeof(struct ttm_bo_global); - global_ref->init = &ttm_bo_global_ref_init; - global_ref->release = &ttm_bo_global_ref_release; - - ret = drm_global_item_ref(global_ref); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed setting up TTM BO subsystem\n"); - drm->ttm.bo_global_ref.ref.release = NULL; - return ret; - } - - return 0; -} - -void -nouveau_ttm_global_release(struct nouveau_drm *drm) -{ - if (drm->ttm.bo_global_ref.ref.release == NULL) - return; - - drm_global_item_unref(&drm->ttm.bo_global_ref.ref); - drm->ttm.bo_global_ref.ref.release = NULL; -} - static int nouveau_ttm_init_host(struct nouveau_drm *drm, u8 kind) { @@ -268,12 +236,7 @@ nouveau_ttm_init(struct nouveau_drm *drm) drm->agp.cma = pci->agp.cma; } - ret = nouveau_ttm_global_init(drm); - if (ret) - return ret; - ret = ttm_bo_device_init(&drm->ttm.bdev, - drm->ttm.bo_global_ref.ref.object, &nouveau_bo_driver, dev->anon_inode->i_mapping, DRM_FILE_PAGE_OFFSET, @@ -328,8 +291,6 @@ nouveau_ttm_fini(struct nouveau_drm *drm) ttm_bo_device_release(&drm->ttm.bdev); - nouveau_ttm_global_release(drm); - arch_phys_wc_del(drm->ttm.mtrr); drm->ttm.mtrr = 0; arch_io_free_memtype_wc(device->func->resource_addr(device, 1), |