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authorAdrián Larumbe <adrian.larumbe@collabora.com>2024-09-24 00:06:24 +0100
committerBoris Brezillon <boris.brezillon@collabora.com>2024-10-02 10:55:17 +0200
commit064bb57479b7473ef8415cd629cbfac8db67b751 (patch)
tree4f502945c563b2108749db13ae2d49d274234455 /drivers/gpu/drm/panthor
parente16635d88fa07ba5801aa9e57ad7fe3c053234e4 (diff)
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: 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
Diffstat (limited to 'drivers/gpu/drm/panthor')
-rw-r--r--drivers/gpu/drm/panthor/panthor_gem.c12
1 files changed, 12 insertions, 0 deletions
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,
};