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Tue, 22 Jul 2025 01:50:48 +0000 (UTC) Received: from dreadlord.redhat.com (unknown [10.67.32.7]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 9B73A19560A3; Tue, 22 Jul 2025 01:50:43 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Johannes Weiner , Christian Koenig Cc: Dave Chinner , Kairui Song , Dave Airlie Subject: [PATCH 10/15] ttm: add objcg pointer to bo and tt Date: Tue, 22 Jul 2025 11:43:23 +1000 Message-ID: <20250722014942.1878844-11-airlied@gmail.com> In-Reply-To: <20250722014942.1878844-1-airlied@gmail.com> References: <20250722014942.1878844-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 8QXmq-DL3kRqPY1tEw4PbgwFT-1rFQ7XS6iY0LgJsQk_1753149048 X-Mimecast-Originator: gmail.com Content-Transfer-Encoding: quoted-printable content-type: text/plain; charset=WINDOWS-1252; x-default=true X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 7E5BA40009 X-Stat-Signature: n3aa8fype3zisdt4k313rqajqum88rmk X-HE-Tag: 1753149051-736291 X-HE-Meta: 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 ZyTbqU8A 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Dave Airlie This just adds the obj cgroup pointer to the bo and tt structs, and sets it between them. Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_tt.c | 1 + include/drm/ttm/ttm_bo.h | 6 ++++++ include/drm/ttm/ttm_tt.h | 2 ++ 3 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 8f38de3b2f1c..0c54d5e2bfdd 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -162,6 +162,7 @@ static void ttm_tt_init_fields(struct ttm_tt *ttm, =09ttm->caching =3D caching; =09ttm->restore =3D NULL; =09ttm->backup =3D NULL; +=09ttm->objcg =3D bo->objcg; } =20 int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index 6edff0ec9b72..c33b3667ae76 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -135,6 +135,12 @@ struct ttm_buffer_object { =09 * reservation lock. =09 */ =09struct sg_table *sg; + +=09/** +=09 * @objcg: object cgroup to charge this to if it ends up using system m= emory. +=09 * NULL means don't charge. +=09 */ +=09struct obj_cgroup *objcg; }; =20 #define TTM_BO_MAP_IOMEM_MASK 0x80 diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 15d4019685f6..c13fea4c2915 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -126,6 +126,8 @@ struct ttm_tt { =09enum ttm_caching caching; =09/** @restore: Partial restoration from backup state. TTM private */ =09struct ttm_pool_tt_restore *restore; +=09/** @objcg: Object cgroup for this TT allocation */ +=09struct obj_cgroup *objcg; }; =20 /** --=20 2.49.0