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-rw-r--r--drivers/gpu/drm/xe/tests/xe_bo.c2
-rw-r--r--drivers/gpu/drm/xe/tests/xe_dma_buf.c10
-rw-r--r--drivers/gpu/drm/xe/xe_bo.c16
-rw-r--r--drivers/gpu/drm/xe/xe_bo.h2
-rw-r--r--drivers/gpu/drm/xe/xe_dma_buf.c2
5 files changed, 16 insertions, 16 deletions
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index bb469096d072..7b40cc8be1c9 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -236,7 +236,7 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
}
xe_bo_lock(external, false);
- err = xe_bo_pin_external(external);
+ err = xe_bo_pin_external(external, false);
xe_bo_unlock(external);
if (err) {
KUNIT_FAIL(test, "external bo pin err=%pe\n",
diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
index c53f67ce4b0a..121f17c112ec 100644
--- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
@@ -89,15 +89,7 @@ static void check_residency(struct kunit *test, struct xe_bo *exported,
return;
}
- /*
- * If on different devices, the exporter is kept in system if
- * possible, saving a migration step as the transfer is just
- * likely as fast from system memory.
- */
- if (params->mem_mask & XE_BO_FLAG_SYSTEM)
- KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, XE_PL_TT));
- else
- KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type));
+ KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type));
if (params->force_different_devices)
KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(imported, XE_PL_TT));
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 9954bb458ce1..bae7ff2e5927 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -186,6 +186,8 @@ static void try_add_system(struct xe_device *xe, struct xe_bo *bo,
bo->placements[*c] = (struct ttm_place) {
.mem_type = XE_PL_TT,
+ .flags = (bo_flags & XE_BO_FLAG_VRAM_MASK) ?
+ TTM_PL_FLAG_FALLBACK : 0,
};
*c += 1;
}
@@ -2269,6 +2271,7 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res)
/**
* xe_bo_pin_external - pin an external BO
* @bo: buffer object to be pinned
+ * @in_place: Pin in current placement, don't attempt to migrate.
*
* Pin an external (not tied to a VM, can be exported via dma-buf / prime FD)
* BO. Unique call compared to xe_bo_pin as this function has it own set of
@@ -2276,7 +2279,7 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res)
*
* Returns 0 for success, negative error code otherwise.
*/
-int xe_bo_pin_external(struct xe_bo *bo)
+int xe_bo_pin_external(struct xe_bo *bo, bool in_place)
{
struct xe_device *xe = xe_bo_device(bo);
int err;
@@ -2285,9 +2288,11 @@ int xe_bo_pin_external(struct xe_bo *bo)
xe_assert(xe, xe_bo_is_user(bo));
if (!xe_bo_is_pinned(bo)) {
- err = xe_bo_validate(bo, NULL, false);
- if (err)
- return err;
+ if (!in_place) {
+ err = xe_bo_validate(bo, NULL, false);
+ if (err)
+ return err;
+ }
spin_lock(&xe->pinned.lock);
list_add_tail(&bo->pinned_link, &xe->pinned.late.external);
@@ -2440,6 +2445,9 @@ int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict)
};
int ret;
+ if (xe_bo_is_pinned(bo))
+ return 0;
+
if (vm) {
lockdep_assert_held(&vm->lock);
xe_vm_assert_held(vm);
diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h
index 02e8cde4c6b2..9ce94d252015 100644
--- a/drivers/gpu/drm/xe/xe_bo.h
+++ b/drivers/gpu/drm/xe/xe_bo.h
@@ -198,7 +198,7 @@ static inline void xe_bo_unlock_vm_held(struct xe_bo *bo)
}
}
-int xe_bo_pin_external(struct xe_bo *bo);
+int xe_bo_pin_external(struct xe_bo *bo, bool in_place);
int xe_bo_pin(struct xe_bo *bo);
void xe_bo_unpin_external(struct xe_bo *bo);
void xe_bo_unpin(struct xe_bo *bo);
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 346f857f3837..af64baf872ef 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -72,7 +72,7 @@ static int xe_dma_buf_pin(struct dma_buf_attachment *attach)
return ret;
}
- ret = xe_bo_pin_external(bo);
+ ret = xe_bo_pin_external(bo, true);
xe_assert(xe, !ret);
return 0;