@@ -1287,6 +1287,7 @@ static void amdgpu_ttm_backend_destroy(struct ttm_device *bdev,
static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_buffer_object *bo,
uint32_t page_flags)
{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
struct amdgpu_ttm_tt *gtt;
enum ttm_caching caching;
@@ -1297,6 +1298,9 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_buffer_object *bo,
}
gtt->gobj = &bo->base;
+ if (dma_addressing_limited(adev->dev))
+ page_flags |= TTM_PAGE_FLAG_DMA32;
+
if (abo->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC)
caching = ttm_write_combined;
else
@@ -1884,8 +1888,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
r = ttm_device_init(&adev->mman.bdev,
&amdgpu_bo_driver,
adev_to_drm(adev)->anon_inode->i_mapping,
- adev_to_drm(adev)->vma_offset_manager,
- dma_addressing_limited(adev->dev));
+ adev_to_drm(adev)->vma_offset_manager);
if (r) {
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
return r;
@@ -907,6 +907,7 @@ static struct ttm_tt *bo_driver_ttm_tt_create(struct ttm_buffer_object *bo,
if (!tt)
return NULL;
+ page_flags |= TTM_PAGE_FLAG_DMA32;
ret = ttm_tt_init(tt, bo, page_flags, ttm_cached);
if (ret < 0)
goto err_ttm_tt_init;
@@ -1019,8 +1020,7 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
ret = ttm_device_init(&vmm->bdev, &bo_driver,
dev->anon_inode->i_mapping,
- dev->vma_offset_manager,
- true);
+ dev->vma_offset_manager);
if (ret)
return ret;
@@ -662,9 +662,13 @@ nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val)
static struct ttm_tt *
nouveau_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags)
{
-#if IS_ENABLED(CONFIG_AGP)
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
+ if (drm->client.mmu.dmabits <= 32)
+ page_flags |= TTM_PAGE_FLAG_DMA32;
+
+#if IS_ENABLED(CONFIG_AGP)
+
if (drm->agp.bridge) {
return ttm_agp_tt_create(bo, drm->agp.bridge, page_flags);
}
@@ -318,8 +318,7 @@ nouveau_ttm_init(struct nouveau_drm *drm)
ret = ttm_device_init(&drm->ttm.bdev,
&nouveau_bo_driver,
dev->anon_inode->i_mapping,
- dev->vma_offset_manager,
- drm->client.mmu.dmabits <= 32 ? true : false);
+ dev->vma_offset_manager);
if (ret) {
NV_ERROR(drm, "error initialising bo driver, %d\n", ret);
return ret;
@@ -217,8 +217,7 @@ int qxl_ttm_init(struct qxl_device *qdev)
r = ttm_device_init(&qdev->mman.bdev,
&qxl_bo_driver,
qdev->ddev.anon_inode->i_mapping,
- qdev->ddev.vma_offset_manager,
- false);
+ qdev->ddev.vma_offset_manager);
if (r) {
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
return r;
@@ -588,6 +588,10 @@ static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo,
rbo = container_of(bo, struct radeon_bo, tbo);
rdev = radeon_get_rdev(bo->bdev);
+
+ if (dma_addressing_limited(&rdev->pdev->dev))
+ page_flags |= TTM_PAGE_FLAG_DMA32;
+
#if IS_ENABLED(CONFIG_AGP)
if (rdev->flags & RADEON_IS_AGP) {
return ttm_agp_tt_create(bo, rdev->ddev->agp->bridge,
@@ -818,8 +822,7 @@ int radeon_ttm_init(struct radeon_device *rdev)
r = ttm_device_init(&rdev->mman.bdev,
&radeon_bo_driver,
rdev->ddev->anon_inode->i_mapping,
- rdev->ddev->vma_offset_manager,
- dma_addressing_limited(&rdev->pdev->dev));
+ rdev->ddev->vma_offset_manager);
if (r) {
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
return r;
@@ -158,8 +158,7 @@ static void ttm_device_delayed_workqueue(struct work_struct *work)
int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs,
struct address_space *mapping,
- struct drm_vma_offset_manager *vma_manager,
- bool need_dma32)
+ struct drm_vma_offset_manager *vma_manager)
{
struct ttm_global *glob = &ttm_glob;
int ret;
@@ -179,7 +178,6 @@ int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs,
INIT_DELAYED_WORK(&bdev->wq, ttm_device_delayed_workqueue);
INIT_LIST_HEAD(&bdev->ddestroy);
bdev->dev_mapping = mapping;
- bdev->need_dma32 = need_dma32;
mutex_lock(&ttm_global_mutex);
list_add_tail(&bdev->device_list, &glob->device_list);
mutex_unlock(&ttm_global_mutex);
@@ -52,9 +52,6 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc)
if (bo->ttm)
return 0;
- if (bdev->need_dma32)
- page_flags |= TTM_PAGE_FLAG_DMA32;
-
if (bdev->no_retry)
page_flags |= TTM_PAGE_FLAG_NO_RETRY;
@@ -875,8 +875,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
ret = ttm_device_init(&dev_priv->bdev,
&vmw_bo_driver,
dev->anon_inode->i_mapping,
- &dev_priv->vma_manager,
- false);
+ &dev_priv->vma_manager);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed initializing TTM buffer object driver.\n");
goto out_no_bdev;
@@ -327,7 +327,6 @@ struct ttm_device {
struct delayed_work wq;
- bool need_dma32;
bool no_retry;
};
@@ -359,8 +358,7 @@ ttm_set_driver_manager(struct ttm_device *bdev, int type,
*/
int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs,
struct address_space *mapping,
- struct drm_vma_offset_manager *vma_manager,
- bool need_dma32);
+ struct drm_vma_offset_manager *vma_manager);
int ttm_device_release(struct ttm_device *bdev);
/**
Drivers can just set the DMA32 flag in their TT creation function. Signed-off-by: Christian König <christian.koenig@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 +++++-- drivers/gpu/drm/drm_gem_vram_helper.c | 4 ++-- drivers/gpu/drm/nouveau/nouveau_bo.c | 6 +++++- drivers/gpu/drm/nouveau/nouveau_ttm.c | 3 +-- drivers/gpu/drm/qxl/qxl_ttm.c | 3 +-- drivers/gpu/drm/radeon/radeon_ttm.c | 7 +++++-- drivers/gpu/drm/ttm/ttm_device.c | 4 +--- drivers/gpu/drm/ttm/ttm_tt.c | 3 --- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 3 +-- include/drm/ttm/ttm_device.h | 4 +--- 10 files changed, 22 insertions(+), 22 deletions(-)