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Mon, 30 Jun 2025 04:51:44 +0000 (UTC) Received: from dreadlord.redhat.com (unknown [10.67.24.96]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E3E761956095; Mon, 30 Jun 2025 04:51:38 +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 12/17] ttm: add objcg pointer to bo and tt Date: Mon, 30 Jun 2025 14:49:31 +1000 Message-ID: <20250630045005.1337339-13-airlied@gmail.com> In-Reply-To: <20250630045005.1337339-1-airlied@gmail.com> References: <20250630045005.1337339-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 6NYKqoOq7OEaGjhsT2wvSQof8QFUl271QTG0nxqKdh0_1751259104 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: C259A1C000E X-Stat-Signature: 4hmcqjtb45pf6cxnyr871fgfrh7tctuc X-HE-Tag: 1751259109-772883 X-HE-Meta: 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 MDeajhOn f4/uY2t2VOxRtg3zCGWpyVr4+uQkNuvtb4timdO9cVfuyIxD35WBVMRMee2SlqLvFXIrPYEizxPG7yh0n3ittWPCwBCQG14G783bXUu+Z1p3xufxL+LuRUjzdvn//IrVph0XUKjiahs/20zmXuaK1P5teeYG0N7PA2JXPut5/V0UNYgs6VKuSg9tIoOEkrPZYdeoyJTRe1NQlXkHCtznkqcy2Xi7KDouu+WEmU4iZ9rrG1vSHbgK/4DEw+MTCf5ZpeN+uU9LaWCmm39celgIXUPokkxAN/SNvyOw53pbQKa7c/LspJR15loJhAJDJrD4I7/CQO9utfalvR79ubq7a2Mn77FdxyM7MlaT/eIbQMv4NYZbMLN7YtjlHaaN8X+a72t1416oHRuntBxOQdaTDGykLM4D1GNLjknZZHZIetBIKgkA= 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 099dc2604baa..f26ec0a0273f 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