[RFC,050/162] drm/i915/selftests: Prepare huge_pages testcases for obj->mm.lock removal.

Commit Message

Matthew Auld Nov. 27, 2020, 12:05 p.m. UTC

From: Maarten Lankhorst <[e-mail]>

Straightforward conversion, just convert a bunch of calls to
unlocked versions.

Signed-off-by: Maarten Lankhorst <[e-mail]>
Cc: Thomas Hellström <[e-mail]>
---
 .../gpu/drm/i915/gem/selftests/huge_pages.c   | 28 ++++++++++++++-----
 1 file changed, 21 insertions(+), 7 deletions(-)

Patch

diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index 709c63b9cfc4..586d8bafd7de 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -589,7 +589,7 @@  static int igt_mock_ppgtt_misaligned_dma(void *arg)
 			goto out_put;
 		}
 
-		err = i915_gem_object_pin_pages(obj);
+		err = i915_gem_object_pin_pages_unlocked(obj);
 		if (err)
 			goto out_put;
 
@@ -653,15 +653,19 @@  static int igt_mock_ppgtt_misaligned_dma(void *arg)
 				break;
 		}
 
+		i915_gem_object_lock(obj, NULL);
 		i915_gem_object_unpin_pages(obj);
 		__i915_gem_object_put_pages(obj);
+		i915_gem_object_unlock(obj);
 		i915_gem_object_put(obj);
 	}
 
 	return 0;
 
 out_unpin:
+	i915_gem_object_lock(obj, NULL);
 	i915_gem_object_unpin_pages(obj);
+	i915_gem_object_unlock(obj);
 out_put:
 	i915_gem_object_put(obj);
 
@@ -675,8 +679,10 @@  static void close_object_list(struct list_head *objects,
 
 	list_for_each_entry_safe(obj, on, objects, st_link) {
 		list_del(&obj->st_link);
+		i915_gem_object_lock(obj, NULL);
 		i915_gem_object_unpin_pages(obj);
 		__i915_gem_object_put_pages(obj);
+		i915_gem_object_unlock(obj);
 		i915_gem_object_put(obj);
 	}
 }
@@ -713,7 +719,7 @@  static int igt_mock_ppgtt_huge_fill(void *arg)
 			break;
 		}
 
-		err = i915_gem_object_pin_pages(obj);
+		err = i915_gem_object_pin_pages_unlocked(obj);
 		if (err) {
 			i915_gem_object_put(obj);
 			break;
@@ -889,7 +895,7 @@  static int igt_mock_ppgtt_64K(void *arg)
 			if (IS_ERR(obj))
 				return PTR_ERR(obj);
 
-			err = i915_gem_object_pin_pages(obj);
+			err = i915_gem_object_pin_pages_unlocked(obj);
 			if (err)
 				goto out_object_put;
 
@@ -943,8 +949,10 @@  static int igt_mock_ppgtt_64K(void *arg)
 			}
 
 			i915_vma_unpin(vma);
+			i915_gem_object_lock(obj, NULL);
 			i915_gem_object_unpin_pages(obj);
 			__i915_gem_object_put_pages(obj);
+			i915_gem_object_unlock(obj);
 			i915_gem_object_put(obj);
 		}
 	}
@@ -954,7 +962,9 @@  static int igt_mock_ppgtt_64K(void *arg)
 out_vma_unpin:
 	i915_vma_unpin(vma);
 out_object_unpin:
+	i915_gem_object_lock(obj, NULL);
 	i915_gem_object_unpin_pages(obj);
+	i915_gem_object_unlock(obj);
 out_object_put:
 	i915_gem_object_put(obj);
 
@@ -1024,7 +1034,7 @@  static int __cpu_check_vmap(struct drm_i915_gem_object *obj, u32 dword, u32 val)
 	if (err)
 		return err;
 
-	ptr = i915_gem_object_pin_map(obj, I915_MAP_WC);
+	ptr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WC);
 	if (IS_ERR(ptr))
 		return PTR_ERR(ptr);
 
@@ -1304,7 +1314,7 @@  static int igt_ppgtt_smoke_huge(void *arg)
 			return err;
 		}
 
-		err = i915_gem_object_pin_pages(obj);
+		err = i915_gem_object_pin_pages_unlocked(obj);
 		if (err) {
 			if (err == -ENXIO || err == -E2BIG) {
 				i915_gem_object_put(obj);
@@ -1327,8 +1337,10 @@  static int igt_ppgtt_smoke_huge(void *arg)
 			       __func__, size, i);
 		}
 out_unpin:
+		i915_gem_object_lock(obj, NULL);
 		i915_gem_object_unpin_pages(obj);
 		__i915_gem_object_put_pages(obj);
+		i915_gem_object_unlock(obj);
 out_put:
 		i915_gem_object_put(obj);
 
@@ -1402,7 +1414,7 @@  static int igt_ppgtt_sanity_check(void *arg)
 				return err;
 			}
 
-			err = i915_gem_object_pin_pages(obj);
+			err = i915_gem_object_pin_pages_unlocked(obj);
 			if (err) {
 				i915_gem_object_put(obj);
 				goto out;
@@ -1416,8 +1428,10 @@  static int igt_ppgtt_sanity_check(void *arg)
 
 			err = igt_write_huge(ctx, obj);
 
+			i915_gem_object_lock(obj, NULL);
 			i915_gem_object_unpin_pages(obj);
 			__i915_gem_object_put_pages(obj);
+			i915_gem_object_unlock(obj);
 			i915_gem_object_put(obj);
 
 			if (err) {
@@ -1462,7 +1476,7 @@  static int igt_tmpfs_fallback(void *arg)
 		goto out_restore;
 	}
 
-	vaddr = i915_gem_object_pin_map(obj, I915_MAP_WB);
+	vaddr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
 	if (IS_ERR(vaddr)) {
 		err = PTR_ERR(vaddr);
 		goto out_put;