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-rw-r--r--drivers/gpu/drm/msm/msm_gem.c16
-rw-r--r--drivers/gpu/drm/msm/msm_gem.h4
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index b199942266a2..56df86e5f740 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -190,13 +190,25 @@ struct page **msm_gem_get_pages(struct drm_gem_object *obj)
}
p = get_pages(obj);
+
+ if (!IS_ERR(p)) {
+ msm_obj->pin_count++;
+ update_inactive(msm_obj);
+ }
+
msm_gem_unlock(obj);
return p;
}
void msm_gem_put_pages(struct drm_gem_object *obj)
{
- /* when we start tracking the pin count, then do something here */
+ struct msm_gem_object *msm_obj = to_msm_bo(obj);
+
+ msm_gem_lock(obj);
+ msm_obj->pin_count--;
+ GEM_WARN_ON(msm_obj->pin_count < 0);
+ update_inactive(msm_obj);
+ msm_gem_unlock(obj);
}
int msm_gem_mmap_obj(struct drm_gem_object *obj,
@@ -646,6 +658,8 @@ static void *get_vaddr(struct drm_gem_object *obj, unsigned madv)
ret = -ENOMEM;
goto fail;
}
+
+ update_inactive(msm_obj);
}
return msm_obj->vaddr;
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index a6480d2c81b2..03e2cc2a2ce1 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -221,7 +221,7 @@ static inline bool is_active(struct msm_gem_object *msm_obj)
/* imported/exported objects are not purgeable: */
static inline bool is_unpurgeable(struct msm_gem_object *msm_obj)
{
- return msm_obj->base.dma_buf && msm_obj->base.import_attach;
+ return msm_obj->base.import_attach || msm_obj->pin_count;
}
static inline bool is_purgeable(struct msm_gem_object *msm_obj)
@@ -271,7 +271,7 @@ static inline void mark_unpurgeable(struct msm_gem_object *msm_obj)
static inline bool is_unevictable(struct msm_gem_object *msm_obj)
{
- return is_unpurgeable(msm_obj) || msm_obj->pin_count || msm_obj->vaddr;
+ return is_unpurgeable(msm_obj) || msm_obj->vaddr;
}
static inline void mark_evictable(struct msm_gem_object *msm_obj)