diff options
| author | Christian König <christian.koenig@amd.com> | 2018-10-19 16:55:26 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 14:21:21 -0500 |
| commit | a64f784bb14a56bfdfad2dc397dd67e4564e3a29 (patch) | |
| tree | f2e55af233d82fc8365c4a39d59a897998c3081a /drivers/gpu/drm/mgag200 | |
| parent | 62b53b37e4b1500d4eb4624a44ad861cf8d3cd18 (diff) | |
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/mgag200')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_ttm.c | 36 |
2 files changed, 0 insertions, 37 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index e5348955a3cc..0aaedc554879 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -212,7 +212,6 @@ struct mga_device { int fb_mtrr; struct { - struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; } ttm; diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c index 11bdc8121a7d..d96a9b32455e 100644 --- a/drivers/gpu/drm/mgag200/mgag200_ttm.c +++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c @@ -36,35 +36,6 @@ mgag200_bdev(struct ttm_bo_device *bd) return container_of(bd, struct mga_device, ttm.bdev); } -static int mgag200_ttm_global_init(struct mga_device *ast) -{ - struct drm_global_reference *global_ref; - int r; - - global_ref = &ast->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; - r = drm_global_item_ref(global_ref); - if (r != 0) { - DRM_ERROR("Failed setting up TTM BO subsystem.\n"); - return r; - } - return 0; -} - -static void -mgag200_ttm_global_release(struct mga_device *ast) -{ - if (ast->ttm.bo_global_ref.ref.release == NULL) - return; - - drm_global_item_unref(&ast->ttm.bo_global_ref.ref); - ast->ttm.bo_global_ref.ref.release = NULL; -} - - static void mgag200_bo_ttm_destroy(struct ttm_buffer_object *tbo) { struct mgag200_bo *bo; @@ -204,12 +175,7 @@ int mgag200_mm_init(struct mga_device *mdev) struct drm_device *dev = mdev->dev; struct ttm_bo_device *bdev = &mdev->ttm.bdev; - ret = mgag200_ttm_global_init(mdev); - if (ret) - return ret; - ret = ttm_bo_device_init(&mdev->ttm.bdev, - mdev->ttm.bo_global_ref.ref.object, &mgag200_bo_driver, dev->anon_inode->i_mapping, DRM_FILE_PAGE_OFFSET, @@ -240,8 +206,6 @@ void mgag200_mm_fini(struct mga_device *mdev) ttm_bo_device_release(&mdev->ttm.bdev); - mgag200_ttm_global_release(mdev); - arch_io_free_memtype_wc(pci_resource_start(dev->pdev, 0), pci_resource_len(dev->pdev, 0)); arch_phys_wc_del(mdev->fb_mtrr); |