[Intel-gfx] [PATCH v7 47/63] drm/i915/selftests: Prepare mman testcases for obj->mm.lock removal.

[Maarten Lankhorst]

Ensure we hold the lock around put_pages, and use the unlocked wrappers
for pinning pages and mappings.

Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellst...@linux.intel.com>
---
 drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c 
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 44908c68e331..5cf6df49c333 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -322,7 +322,7 @@ static int igt_partial_tiling(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) {
                pr_err("Failed to allocate %u pages (%lu total), err=%d\n",
                       nreal, obj->base.size / PAGE_SIZE, err);
@@ -459,7 +459,7 @@ static int igt_smoke_tiling(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) {
                pr_err("Failed to allocate %u pages (%lu total), err=%d\n",
                       nreal, obj->base.size / PAGE_SIZE, err);
@@ -798,7 +798,7 @@ static int wc_set(struct drm_i915_gem_object *obj)
 {
        void *vaddr;
 
-       vaddr = i915_gem_object_pin_map(obj, I915_MAP_WC);
+       vaddr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WC);
        if (IS_ERR(vaddr))
                return PTR_ERR(vaddr);
 
@@ -814,7 +814,7 @@ static int wc_check(struct drm_i915_gem_object *obj)
        void *vaddr;
        int err = 0;
 
-       vaddr = i915_gem_object_pin_map(obj, I915_MAP_WC);
+       vaddr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WC);
        if (IS_ERR(vaddr))
                return PTR_ERR(vaddr);
 
@@ -1316,7 +1316,9 @@ static int __igt_mmap_revoke(struct drm_i915_private 
*i915,
        }
 
        if (type != I915_MMAP_TYPE_GTT) {
+               i915_gem_object_lock(obj, NULL);
                __i915_gem_object_put_pages(obj);
+               i915_gem_object_unlock(obj);
                if (i915_gem_object_has_pages(obj)) {
                        pr_err("Failed to put-pages object!\n");
                        err = -EINVAL;
-- 
2.30.0

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