[v5,3/4] drm/panthor: enable fdinfo for memory stats
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Commit Message
Implement drm object's status callback.
Also, we consider a PRIME imported BO to be resident if its matching
dma_buf has an open attachment, which means its backing storage had already
been allocated.
Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
---
drivers/gpu/drm/panthor/panthor_gem.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
Comments
On Tue, 3 Sep 2024 21:25:37 +0100
Adrián Larumbe <adrian.larumbe@collabora.com> wrote:
> Implement drm object's status callback.
>
> Also, we consider a PRIME imported BO to be resident if its matching
> dma_buf has an open attachment, which means its backing storage had already
> been allocated.
>
> Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>
> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
> ---
> drivers/gpu/drm/panthor/panthor_gem.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c
> index 38f560864879..c60b599665d8 100644
> --- a/drivers/gpu/drm/panthor/panthor_gem.c
> +++ b/drivers/gpu/drm/panthor/panthor_gem.c
> @@ -145,6 +145,17 @@ panthor_gem_prime_export(struct drm_gem_object *obj, int flags)
> return drm_gem_prime_export(obj, flags);
> }
>
> +static enum drm_gem_object_status panthor_gem_status(struct drm_gem_object *obj)
> +{
> + struct panthor_gem_object *bo = to_panthor_bo(obj);
> + enum drm_gem_object_status res = 0;
> +
> + if (bo->base.base.import_attach || bo->base.pages)
> + res |= DRM_GEM_OBJECT_RESIDENT;
> +
> + return res;
> +}
> +
> static const struct drm_gem_object_funcs panthor_gem_funcs = {
> .free = panthor_gem_free_object,
> .print_info = drm_gem_shmem_object_print_info,
> @@ -154,6 +165,7 @@ static const struct drm_gem_object_funcs panthor_gem_funcs = {
> .vmap = drm_gem_shmem_object_vmap,
> .vunmap = drm_gem_shmem_object_vunmap,
> .mmap = panthor_gem_mmap,
> + .status = panthor_gem_status,
> .export = panthor_gem_prime_export,
> .vm_ops = &drm_gem_shmem_vm_ops,
> };
@@ -145,6 +145,17 @@ panthor_gem_prime_export(struct drm_gem_object *obj, int flags)
return drm_gem_prime_export(obj, flags);
}
+static enum drm_gem_object_status panthor_gem_status(struct drm_gem_object *obj)
+{
+ struct panthor_gem_object *bo = to_panthor_bo(obj);
+ enum drm_gem_object_status res = 0;
+
+ if (bo->base.base.import_attach || bo->base.pages)
+ res |= DRM_GEM_OBJECT_RESIDENT;
+
+ return res;
+}
+
static const struct drm_gem_object_funcs panthor_gem_funcs = {
.free = panthor_gem_free_object,
.print_info = drm_gem_shmem_object_print_info,
@@ -154,6 +165,7 @@ static const struct drm_gem_object_funcs panthor_gem_funcs = {
.vmap = drm_gem_shmem_object_vmap,
.vunmap = drm_gem_shmem_object_vunmap,
.mmap = panthor_gem_mmap,
+ .status = panthor_gem_status,
.export = panthor_gem_prime_export,
.vm_ops = &drm_gem_shmem_vm_ops,
};