From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 041D2D5B87C for ; Tue, 16 Dec 2025 06:00:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6608D10E6D4; Tue, 16 Dec 2025 06:00:56 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="II4S/wGJ"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7530610E6EA for ; Tue, 16 Dec 2025 06:00:55 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 30E1F43048 for ; Tue, 16 Dec 2025 06:00:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6E26C4CEF1; Tue, 16 Dec 2025 06:00:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765864855; bh=NFoHxd1rLi4d4osTb646IyK3qDP5g9r5v+4AdB+dRqw=; h=From:To:Cc:Subject:Date:From; b=II4S/wGJ6JKtRBfW6IZB560iBPbcI+KsBl5cTMwANXi85dvCZv81qIKk29ebcfWmv V8712QBtlA5VswpyxNFZktUSW0G0Gk1Nm+QgORiyrAROsAhEVbmEpCdl8OSjJCOLNe b/GLwrqUqm+w/zuo05sKZQ33SGGM5T7mG4n+2F6FWuEFauDVyQs8vDXY4gJoBCxib2 JfqdSsvy72dklCve9joPo0fgjAnnwCsaOqsbRn7UI+zO6XEJ43ODeF549oR9mAVWtU 3YhXKpa8QhJFbLTze2qE7YMgFnUHyaqxvRiwXeYoMbDQ1FE4bb1vpgWjQYRxwFkz4r fnyJgTOOLvDVw== From: "Mario Limonciello (AMD)" To: amd-gfx@lists.freedesktop.org Cc: "Mario Limonciello (AMD)" Subject: [PATCH v3 0/2] Make device links between KFD and GPU device Date: Tue, 16 Dec 2025 00:00:44 -0600 Message-ID: <20251216060046.3131-1-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Discovering which GPU device is associated with a KFD node is relatively awkward right now in userspace. This series creates a link from KFD to GPU to simplify it for userspace. Mario Limonciello (AMD) (2): amdkfd: Only ignore -ENOENT for KFD init failuires amdkfd: Add device links between kfd device and amdgpu device drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 8 ++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 6 ++++-- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 17 ++++++++++++++++- drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 2 ++ 6 files changed, 35 insertions(+), 3 deletions(-) -- 2.43.0