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Mon, 14 Jul 2025 05:24:07 +0000 (UTC) Received: from dreadlord.redhat.com (unknown [10.67.32.31]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E2E311977000; Mon, 14 Jul 2025 05:24:02 +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 12/18] ttm: add objcg pointer to bo and tt Date: Mon, 14 Jul 2025 15:18:27 +1000 Message-ID: <20250714052243.1149732-13-airlied@gmail.com> In-Reply-To: <20250714052243.1149732-1-airlied@gmail.com> References: <20250714052243.1149732-1-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: cjF5ZnUvnbIsvTeUL25AGsAUA6tp5FPNlG7vU7_s-pY_1752470647 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: rspam05 X-Rspamd-Queue-Id: CA6234000B X-Stat-Signature: 7j7w1zgrhhaszixz96rg13nxig3o74x9 X-HE-Tag: 1752470650-503475 X-HE-Meta: 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 asRIwqW/ O1yH++UaLXGeS4JUo0Diy4yc4G/gG8l66vCYADPymyXEWe0rfGqYaY7bfQSwLKa+DkBsS9hVCWhlPorD26tcbbcyoNZnhdV3RB93UuqB8Pke34zkKdXllRclGUaj1uF5JK0B07o/LHqi1rPhRTqnumeMLI/U5gWfS4OoPGW74+IfI/Zpx6vVRieKOcH1NC1OPRGLGrq3Mn/LzxCn6R6lTgEAZlLk8t9i5wDmG8jR7M8yJpy9fhl/bAcMoR15FCRRUXVPNh0CGUbLbChp8VJ8c28cTdh4FRwPuPM1KnyT9e9jXQgb5bqalkVHVeSXiCniAUBkJDMF0DX3ta63qVU2p1wO7eC2KRSdwP3Ksvvt6L42rI7+l3TOMvw4KjOjdRmSirUMXfg0jW/TUMANpIKC+vB1F5F5dmxF7TxeU 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