diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_gem.c')
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_gem.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index 3c812fbd12..d47b40b82b 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -195,6 +195,34 @@ static int panfrost_gem_pin(struct drm_gem_object *obj) return drm_gem_shmem_pin(&bo->base); } +static enum drm_gem_object_status panfrost_gem_status(struct drm_gem_object *obj) +{ + struct panfrost_gem_object *bo = to_panfrost_bo(obj); + enum drm_gem_object_status res = 0; + + if (bo->base.base.import_attach || bo->base.pages) + res |= DRM_GEM_OBJECT_RESIDENT; + + if (bo->base.madv == PANFROST_MADV_DONTNEED) + res |= DRM_GEM_OBJECT_PURGEABLE; + + return res; +} + +static size_t panfrost_gem_rss(struct drm_gem_object *obj) +{ + struct panfrost_gem_object *bo = to_panfrost_bo(obj); + + if (bo->is_heap) { + return bo->heap_rss_size; + } else if (bo->base.pages) { + WARN_ON(bo->heap_rss_size); + return bo->base.base.size; + } + + return 0; +} + static const struct drm_gem_object_funcs panfrost_gem_funcs = { .free = panfrost_gem_free_object, .open = panfrost_gem_open, @@ -206,6 +234,8 @@ static const struct drm_gem_object_funcs panfrost_gem_funcs = { .vmap = drm_gem_shmem_object_vmap, .vunmap = drm_gem_shmem_object_vunmap, .mmap = drm_gem_shmem_object_mmap, + .status = panfrost_gem_status, + .rss = panfrost_gem_rss, .vm_ops = &drm_gem_shmem_vm_ops, }; |