linux-kernel - [RFC PATCH v2 6/6] drm/panfrost/panthor: Take sparse objects into account for fdinfo

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Message-ID: <20250326021433.772196-7-adrian.larumbe@collabora.com>
Date: Wed, 26 Mar 2025 02:14:26 +0000
From: Adrián Larumbe <adrian.larumbe@...labora.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Boris Brezillon <boris.brezillon@...labora.com>,
	Rob Herring <robh@...nel.org>,
	Steven Price <steven.price@....com>,
	Liviu Dudau <liviu.dudau@....com>
Cc: kernel@...labora.com,
	Adrián Larumbe <adrian.larumbe@...labora.com>,
	linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org
Subject: [RFC PATCH v2 6/6] drm/panfrost/panthor: Take sparse objects into account for fdinfo

Make use of the new shmem helper for deciding whether a GEM object has
backing pages.

Signed-off-by: Adrián Larumbe <adrian.larumbe@...labora.com>
---
 drivers/gpu/drm/panfrost/panfrost_gem.c | 2 +-
 drivers/gpu/drm/panthor/panthor_gem.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 0cda2c4e524f..2c6d73a7b5e5 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -200,7 +200,7 @@ 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)
+	if (drm_gem_shmem_is_populated(&bo->base))
 		res |= DRM_GEM_OBJECT_RESIDENT;
 
 	if (bo->base.madv == PANFROST_MADV_DONTNEED)
diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c
index 8244a4e6c2a2..48930fe7b398 100644
--- a/drivers/gpu/drm/panthor/panthor_gem.c
+++ b/drivers/gpu/drm/panthor/panthor_gem.c
@@ -155,7 +155,7 @@ 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)
+	if (drm_gem_shmem_is_populated(&bo->base))
 		res |= DRM_GEM_OBJECT_RESIDENT;
 
 	return res;
-- 
2.48.1