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path: root/drivers/gpu/drm/msm/msm_gem.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index db6c4e281d75..cd39b9d8abdb 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -219,7 +219,8 @@ static void put_pages(struct drm_gem_object *obj)
}
}
-static struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj)
+static struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj,
+ unsigned madv)
{
struct msm_drm_private *priv = obj->dev->dev_private;
struct msm_gem_object *msm_obj = to_msm_bo(obj);
@@ -227,7 +228,9 @@ static struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj)
msm_gem_assert_locked(obj);
- if (GEM_WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED)) {
+ if (GEM_WARN_ON(msm_obj->madv > madv)) {
+ DRM_DEV_ERROR(obj->dev->dev, "Invalid madv state: %u vs %u\n",
+ msm_obj->madv, madv);
return ERR_PTR(-EBUSY);
}
@@ -248,7 +251,7 @@ struct page **msm_gem_pin_pages(struct drm_gem_object *obj)
struct page **p;
msm_gem_lock(obj);
- p = msm_gem_pin_pages_locked(obj);
+ p = msm_gem_pin_pages_locked(obj, MSM_MADV_WILLNEED);
msm_gem_unlock(obj);
return p;
@@ -473,10 +476,7 @@ int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct msm_gem_vma *vma)
msm_gem_assert_locked(obj);
- if (GEM_WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED))
- return -EBUSY;
-
- pages = msm_gem_pin_pages_locked(obj);
+ pages = msm_gem_pin_pages_locked(obj, MSM_MADV_WILLNEED);
if (IS_ERR(pages))
return PTR_ERR(pages);
@@ -699,13 +699,7 @@ static void *get_vaddr(struct drm_gem_object *obj, unsigned madv)
if (obj->import_attach)
return ERR_PTR(-ENODEV);
- if (GEM_WARN_ON(msm_obj->madv > madv)) {
- DRM_DEV_ERROR(obj->dev->dev, "Invalid madv state: %u vs %u\n",
- msm_obj->madv, madv);
- return ERR_PTR(-EBUSY);
- }
-
- pages = msm_gem_pin_pages_locked(obj);
+ pages = msm_gem_pin_pages_locked(obj, madv);
if (IS_ERR(pages))
return ERR_CAST(pages);