Commit 064bb574 authored by Adrián Larumbe's avatar Adrián Larumbe Committed by Boris Brezillon
Browse files

drm/panthor: enable fdinfo for memory stats 



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: default avatarAdrián Larumbe <adrian.larumbe@collabora.com>
Reviewed-by: default avatarSteven Price <steven.price@arm.com>
Reviewed-by: default avatarLiviu Dudau <liviu.dudau@arm.com>
Reviewed-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240923230912.2207320-5-adrian.larumbe@collabora.com
parent e16635d8

drivers/gpu/drm/panthor/panthor_gem.c

+12 −0
Original line number Diff line number Diff line
@@ -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,

};