This is in preparation of adding yet another bool flag parameter to the
function.
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: nouveau@xxxxxxxxxxxxxxxxxxxxx
Cc: spice-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: Zack Rusin <zack.rusin@xxxxxxxxxxxx>
Cc: <bcm-kernel-feedback-list@xxxxxxxxxxxx>
Cc: Sui Jingfeng <suijingfeng@xxxxxxxxxxx>
Cc: <intel-xe@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 ++++--
drivers/gpu/drm/drm_gem_vram_helper.c | 7 ++++---
drivers/gpu/drm/i915/intel_region_ttm.c | 3 ++-
drivers/gpu/drm/loongson/lsdc_ttm.c | 5 ++++-
drivers/gpu/drm/nouveau/nouveau_ttm.c | 7 +++++--
drivers/gpu/drm/qxl/qxl_ttm.c | 2 +-
drivers/gpu/drm/radeon/radeon_ttm.c | 6 ++++--
drivers/gpu/drm/ttm/tests/ttm_bo_test.c | 16 +++++++--------
.../gpu/drm/ttm/tests/ttm_bo_validate_test.c | 3 ++-
drivers/gpu/drm/ttm/tests/ttm_device_test.c | 16 ++++++++-------
drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c | 20 ++++++++-----------
drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h | 6 ++----
drivers/gpu/drm/ttm/ttm_device.c | 7 +++----
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 4 ++--
drivers/gpu/drm/xe/xe_device.c | 3 ++-
include/drm/ttm/ttm_device.h | 12 ++++++++++-
16 files changed, 71 insertions(+), 52 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 74adb983ab03..e43635ac54fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1853,8 +1853,10 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
r = ttm_device_init(&adev->mman.bdev, &amdgpu_bo_driver, adev->dev,
adev_to_drm(adev)->anon_inode->i_mapping,
adev_to_drm(adev)->vma_offset_manager,
- adev->need_swiotlb,
- dma_addressing_limited(adev->dev));
+ (struct ttm_device_init_flags){
+ .use_dma_alloc = adev->need_swiotlb,
+ .use_dma32 = dma_addressing_limited(adev->dev)
+ });
if (r) {
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
return r;
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 22b1fe9c03b8..7c3165b00378 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -931,9 +931,10 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
vmm->vram_size = vram_size;
ret = ttm_device_init(&vmm->bdev, &bo_driver, dev->dev,
- dev->anon_inode->i_mapping,
- dev->vma_offset_manager,
- false, true);
+ dev->anon_inode->i_mapping,
+ dev->vma_offset_manager,
+ (struct ttm_device_init_flags)
+ {.use_dma32 = true});
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 04525d92bec5..db34da63814c 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -34,7 +34,8 @@ int intel_region_ttm_device_init(struct drm_i915_private *dev_priv)
return ttm_device_init(&dev_priv->bdev, i915_ttm_driver(),
drm->dev, drm->anon_inode->i_mapping,
- drm->vma_offset_manager, false, false);
+ drm->vma_offset_manager,
+ (struct ttm_device_init_flags){});
}
/**
diff --git a/drivers/gpu/drm/loongson/lsdc_ttm.c b/drivers/gpu/drm/loongson/lsdc_ttm.c
index 2e42c6970c9f..c684f1636f3f 100644
--- a/drivers/gpu/drm/loongson/lsdc_ttm.c
+++ b/drivers/gpu/drm/loongson/lsdc_ttm.c
@@ -544,7 +544,10 @@ int lsdc_ttm_init(struct lsdc_device *ldev)
ret = ttm_device_init(&ldev->bdev, &lsdc_bo_driver, ddev->dev,
ddev->anon_inode->i_mapping,
- ddev->vma_offset_manager, false, true);
+ ddev->vma_offset_manager,
+ (struct ttm_device_init_flags){
+ .use_dma32 = true
+ });
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index e244927eb5d4..5f89d2b40425 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -302,8 +302,11 @@ nouveau_ttm_init(struct nouveau_drm *drm)
ret = ttm_device_init(&drm->ttm.bdev, &nouveau_bo_driver, drm->dev->dev,
dev->anon_inode->i_mapping,
dev->vma_offset_manager,
- drm_need_swiotlb(drm->client.mmu.dmabits),
- drm->client.mmu.dmabits <= 32);
+ (struct ttm_device_init_flags){
+ .use_dma_alloc =
+ drm_need_swiotlb(drm->client.mmu.dmabits),
+ .use_dma32 = (drm->client.mmu.dmabits <= 32)
+ });
if (ret) {
NV_ERROR(drm, "error initialising bo driver, %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 765a144cea14..ced4c60c4650 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -196,7 +196,7 @@ int qxl_ttm_init(struct qxl_device *qdev)
r = ttm_device_init(&qdev->mman.bdev, &qxl_bo_driver, NULL,
qdev->ddev.anon_inode->i_mapping,
qdev->ddev.vma_offset_manager,
- false, false);
+ (struct ttm_device_init_flags){});
if (r) {
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
return r;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 69d0c12fa419..2915473e4956 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -684,8 +684,10 @@ int radeon_ttm_init(struct radeon_device *rdev)
r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
rdev_to_drm(rdev)->anon_inode->i_mapping,
rdev_to_drm(rdev)->vma_offset_manager,
- rdev->need_swiotlb,
- dma_addressing_limited(&rdev->pdev->dev));
+ (struct ttm_device_init_flags){
+ .use_dma_alloc = rdev->need_swiotlb,
+ .use_dma32 = dma_addressing_limited(&rdev->pdev->dev)
+ });
if (r) {
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
return r;
diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
index f0a7eb62116c..8a2ab90c6e8f 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
@@ -251,7 +251,7 @@ static void ttm_bo_unreserve_basic(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
priv->ttm_dev = ttm_dev;
@@ -290,7 +290,7 @@ static void ttm_bo_unreserve_pinned(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
priv->ttm_dev = ttm_dev;
@@ -342,7 +342,7 @@ static void ttm_bo_unreserve_bulk(struct kunit *test)
resv = kunit_kzalloc(test, sizeof(*resv), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
priv->ttm_dev = ttm_dev;
@@ -394,7 +394,7 @@ static void ttm_bo_put_basic(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
priv->ttm_dev = ttm_dev;
@@ -437,7 +437,7 @@ static void ttm_bo_put_shared_resv(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
priv->ttm_dev = ttm_dev;
@@ -477,7 +477,7 @@ static void ttm_bo_pin_basic(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
priv->ttm_dev = ttm_dev;
@@ -512,7 +512,7 @@ static void ttm_bo_pin_unpin_resource(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
priv->ttm_dev = ttm_dev;
@@ -563,7 +563,7 @@ static void ttm_bo_multiple_pin_one_unpin(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
priv->ttm_dev = ttm_dev;
diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
index 1adf18481ea0..c69b9707e6d2 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
@@ -1044,7 +1044,8 @@ static void ttm_bo_validate_busy_domain_evict(struct kunit *test)
*/
ttm_device_fini(priv->ttm_dev);
- err = ttm_device_kunit_init_bad_evict(test->priv, priv->ttm_dev, false, false);
+ err = ttm_device_kunit_init_bad_evict(test->priv, priv->ttm_dev,
+ (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
ttm_mock_manager_init(priv->ttm_dev, mem_type, MANAGER_SIZE);
diff --git a/drivers/gpu/drm/ttm/tests/ttm_device_test.c b/drivers/gpu/drm/ttm/tests/ttm_device_test.c
index 1621903818e5..9415c7b76e3b 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_device_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_device_test.c
@@ -25,7 +25,7 @@ static void ttm_device_init_basic(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
KUNIT_EXPECT_PTR_EQ(test, ttm_dev->funcs, &ttm_dev_funcs);
@@ -55,7 +55,8 @@ static void ttm_device_init_multiple(struct kunit *test)
KUNIT_ASSERT_NOT_NULL(test, ttm_devs);
for (i = 0; i < num_dev; i++) {
- err = ttm_device_kunit_init(priv, &ttm_devs[i], false, false);
+ err = ttm_device_kunit_init(priv, &ttm_devs[i],
+ (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
KUNIT_EXPECT_PTR_EQ(test, ttm_devs[i].dev_mapping,
@@ -81,7 +82,7 @@ static void ttm_device_fini_basic(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
man = ttm_manager_type(ttm_dev, TTM_PL_SYSTEM);
@@ -109,7 +110,7 @@ static void ttm_device_init_no_vma_man(struct kunit *test)
vma_man = drm->vma_offset_manager;
drm->vma_offset_manager = NULL;
- err = ttm_device_kunit_init(priv, ttm_dev, false, false);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_EXPECT_EQ(test, err, -EINVAL);
/* Bring the manager back for a graceful cleanup */
@@ -162,9 +163,10 @@ static void ttm_device_init_pools(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(priv, ttm_dev,
- params->use_dma_alloc,
- params->use_dma32);
+ err = ttm_device_kunit_init(priv, ttm_dev, (struct ttm_device_init_flags){
+ .use_dma_alloc = params->use_dma_alloc,
+ .use_dma32 = params->use_dma32
+ });
KUNIT_ASSERT_EQ(test, err, 0);
pool = &ttm_dev->pool;
diff --git a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
index b91c13f46225..24706fabb1c9 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
@@ -114,8 +114,7 @@ static void bad_evict_flags(struct ttm_buffer_object *bo,
static int ttm_device_kunit_init_with_funcs(struct ttm_test_devices *priv,
struct ttm_device *ttm,
- bool use_dma_alloc,
- bool use_dma32,
+ const struct ttm_device_init_flags flags,
struct ttm_device_funcs *funcs)
{
struct drm_device *drm = priv->drm;
@@ -124,7 +123,7 @@ static int ttm_device_kunit_init_with_funcs(struct ttm_test_devices *priv,
err = ttm_device_init(ttm, funcs, drm->dev,
drm->anon_inode->i_mapping,
drm->vma_offset_manager,
- use_dma_alloc, use_dma32);
+ flags);
return err;
}
@@ -140,11 +139,9 @@ EXPORT_SYMBOL_GPL(ttm_dev_funcs);
int ttm_device_kunit_init(struct ttm_test_devices *priv,
struct ttm_device *ttm,
- bool use_dma_alloc,
- bool use_dma32)
+ const struct ttm_device_init_flags flags)
{
- return ttm_device_kunit_init_with_funcs(priv, ttm, use_dma_alloc,
- use_dma32, &ttm_dev_funcs);
+ return ttm_device_kunit_init_with_funcs(priv, ttm, flags, &ttm_dev_funcs);
}
EXPORT_SYMBOL_GPL(ttm_device_kunit_init);
@@ -159,11 +156,10 @@ EXPORT_SYMBOL_GPL(ttm_dev_funcs_bad_evict);
int ttm_device_kunit_init_bad_evict(struct ttm_test_devices *priv,
struct ttm_device *ttm,
- bool use_dma_alloc,
- bool use_dma32)
+ const struct ttm_device_init_flags flags)
{
- return ttm_device_kunit_init_with_funcs(priv, ttm, use_dma_alloc,
- use_dma32, &ttm_dev_funcs_bad_evict);
+ return ttm_device_kunit_init_with_funcs(priv, ttm, flags,
+ &ttm_dev_funcs_bad_evict);
}
EXPORT_SYMBOL_GPL(ttm_device_kunit_init_bad_evict);
@@ -249,7 +245,7 @@ struct ttm_test_devices *ttm_test_devices_all(struct kunit *test)
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
- err = ttm_device_kunit_init(devs, ttm_dev, false, false);
+ err = ttm_device_kunit_init(devs, ttm_dev, (struct ttm_device_init_flags){});
KUNIT_ASSERT_EQ(test, err, 0);
devs->ttm_dev = ttm_dev;
diff --git a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h
index c7da23232ffa..fbf0d3984f25 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h
+++ b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h
@@ -28,12 +28,10 @@ struct ttm_test_devices {
/* Building blocks for test-specific init functions */
int ttm_device_kunit_init(struct ttm_test_devices *priv,
struct ttm_device *ttm,
- bool use_dma_alloc,
- bool use_dma32);
+ const struct ttm_device_init_flags flags);
int ttm_device_kunit_init_bad_evict(struct ttm_test_devices *priv,
struct ttm_device *ttm,
- bool use_dma_alloc,
- bool use_dma32);
+ const struct ttm_device_init_flags flags);
struct ttm_buffer_object *ttm_bo_kunit_init(struct kunit *test,
struct ttm_test_devices *devs,
size_t size,
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index e7cc4954c1bc..0c85d10e5e0b 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -174,8 +174,7 @@ EXPORT_SYMBOL(ttm_device_swapout);
* @dev: The core kernel device pointer for DMA mappings and allocations.
* @mapping: The address space to use for this bo.
* @vma_manager: A pointer to a vma manager.
- * @use_dma_alloc: If coherent DMA allocation API should be used.
- * @use_dma32: If we should use GFP_DMA32 for device memory allocations.
+ * @flags: Flags governing the device behaviour.
*
* Initializes a struct ttm_device:
* Returns:
@@ -184,7 +183,7 @@ EXPORT_SYMBOL(ttm_device_swapout);
int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *funcs,
struct device *dev, struct address_space *mapping,
struct drm_vma_offset_manager *vma_manager,
- bool use_dma_alloc, bool use_dma32)
+ const struct ttm_device_init_flags flags)
{
struct ttm_global *glob = &ttm_glob;
int ret, nid;
@@ -212,7 +211,7 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func
else
nid = NUMA_NO_NODE;
- ttm_pool_init(&bdev->pool, dev, nid, use_dma_alloc, use_dma32);
+ ttm_pool_init(&bdev->pool, dev, nid, flags.use_dma_alloc, flags.use_dma32);
bdev->vma_manager = vma_manager;
spin_lock_init(&bdev->lru_lock);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index cf7a89d002e4..7ff7e5d7a9f3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1049,8 +1049,8 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->drm.dev,
dev_priv->drm.anon_inode->i_mapping,
dev_priv->drm.vma_offset_manager,
- dev_priv->map_mode == vmw_dma_alloc_coherent,
- false);
+ (struct ttm_device_init_flags)
+ {.use_dma_alloc = (dev_priv->map_mode == vmw_dma_alloc_coherent)});
if (unlikely(ret != 0)) {
drm_err(&dev_priv->drm,
"Failed initializing TTM buffer object driver.\n");
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 09a7ad830e69..f9317f56ff9c 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -320,7 +320,8 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
err = ttm_device_init(&xe->ttm, &xe_ttm_funcs, xe->drm.dev,
xe->drm.anon_inode->i_mapping,
- xe->drm.vma_offset_manager, false, false);
+ xe->drm.vma_offset_manager,
+ (struct ttm_device_init_flags){});
if (WARN_ON(err))
goto err;
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
index c22f30535c84..1534bd946c78 100644
--- a/include/drm/ttm/ttm_device.h
+++ b/include/drm/ttm/ttm_device.h
@@ -287,10 +287,20 @@ static inline void ttm_set_driver_manager(struct ttm_device *bdev, int type,
bdev->man_drv[type] = manager;
}
+/**
+ * struct ttm_device_init_flags - Flags for ttm device creation
+ */
+struct ttm_device_init_flags {
+ /** @use_dma_alloc: Whether coherent DMA allocation API should be used. */
+ u32 use_dma_alloc : 1;
+ /** @use_dma32: If we should use GFP_DMA32 for device memory allocations. */
+ u32 use_dma32 : 1;
+};
+
int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *funcs,
struct device *dev, struct address_space *mapping,
struct drm_vma_offset_manager *vma_manager,
- bool use_dma_alloc, bool use_dma32);
+ const struct ttm_device_init_flags flags);
void ttm_device_fini(struct ttm_device *bdev);
void ttm_device_clear_dma_mappings(struct ttm_device *bdev);
