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/bochs | |
| 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/bochs')
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_mm.c | 35 |
2 files changed, 0 insertions, 36 deletions
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index a035257d1b56..75e4cf6cda5d 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -76,7 +76,6 @@ struct bochs_device { /* ttm */ struct { - struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; bool initialized; } ttm; diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index c697d456656f..3bd773ef78dd 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -16,35 +16,6 @@ static inline struct bochs_device *bochs_bdev(struct ttm_bo_device *bd) return container_of(bd, struct bochs_device, ttm.bdev); } -static int bochs_ttm_global_init(struct bochs_device *bochs) -{ - struct drm_global_reference *global_ref; - int r; - - global_ref = &bochs->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 bochs_ttm_global_release(struct bochs_device *bochs) -{ - if (bochs->ttm.bo_global_ref.ref.release == NULL) - return; - - drm_global_item_unref(&bochs->ttm.bo_global_ref.ref); - bochs->ttm.bo_global_ref.ref.release = NULL; -} - - static void bochs_bo_ttm_destroy(struct ttm_buffer_object *tbo) { struct bochs_bo *bo; @@ -182,12 +153,7 @@ int bochs_mm_init(struct bochs_device *bochs) struct ttm_bo_device *bdev = &bochs->ttm.bdev; int ret; - ret = bochs_ttm_global_init(bochs); - if (ret) - return ret; - ret = ttm_bo_device_init(&bochs->ttm.bdev, - bochs->ttm.bo_global_ref.ref.object, &bochs_bo_driver, bochs->dev->anon_inode->i_mapping, DRM_FILE_PAGE_OFFSET, @@ -214,7 +180,6 @@ void bochs_mm_fini(struct bochs_device *bochs) return; ttm_bo_device_release(&bochs->ttm.bdev); - bochs_ttm_global_release(bochs); bochs->ttm.initialized = false; } |