DuDu371/linux-rockchip
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

drm/panthor: enable fdinfo for memory stats

Browse source 
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: Steven Price <steven.price@arm.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240923230912.2207320-5-adrian.larumbe@collabora.com
This commit is contained in:
Adrián Larumbe 2024-09-24 00:06:24 +01:00 • committed by Jianfeng Liu
parent b002f26423
commit 26d3dbcb51
1 changed files with 12 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/gpu/drm/panthor/panthor_gem.c
View file

@ -150,6 +150,17 @@ 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,
@ -159,6 +170,7 @@ 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,
};