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 78763E8305C for ; Tue, 3 Feb 2026 07:31:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D567F10E318; Tue, 3 Feb 2026 07:31:51 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="grKwTYOR"; dkim-atps=neutral Received: from mail-pf1-f171.google.com (mail-pf1-f171.google.com [209.85.210.171]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2278810E553 for ; Tue, 3 Feb 2026 07:31:50 +0000 (UTC) Received: by mail-pf1-f171.google.com with SMTP id d2e1a72fcca58-8220bd582ddso3111081b3a.2 for ; Mon, 02 Feb 2026 23:31:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1770103909; x=1770708709; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=f1PNOi1oh0/Zk5XEHIqvUN6ECXvN0Y2KoNmyJjB7WcQ=; b=grKwTYOR23LQTLpuIMu5kNiy0e7ZGqO1QTCMWGm+f/l2VEM/AcctZICyQ57JG+szWM YWDppChlQMy7uNCPTONtov2a6I4myWEnehRUXJfr69sHQGZG9DSR+M2d4lRda5oMjaYc 2AE5fzECzEWtAEyaiZCUZegfsKs1O9exrUNnx6BIkmUyrUNyhRJXVQGQUOFSdhof44Np f0UkvqM+WSGEAh+gIuJn3QIbMreNLop/PR3ZGWHfJ9CQoTZVXYq0P296iXe9+r0S4Ih+ whj0fgE9bVlbISvyk9U5KtLFzsT+iZvn3GtKr+xxKIXv1HlMjvuRd1HcTLe2CP9IoJr5 ha+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770103909; x=1770708709; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=f1PNOi1oh0/Zk5XEHIqvUN6ECXvN0Y2KoNmyJjB7WcQ=; b=L3mJ7EMP6kiDKZosj35p9dbJm54kvIu+JXowGQjrer1RhQQhGezOQs6FshXM1h+Yex OPvEtLkFbh0A7UWDKeTKD7Plwz1nVAxJonM/RpPc69VPis2woLHa1d/SP5jgBv7844rZ mqsh8W+yeadUeeN5C7BNjNXjSCJv8VPmuNlm5oNNMGbx8VOpO6LdmKL1TDWVIqOC8rfK aRhDJKf1d1S9vHs4jJYxUACjJuWgljCAg488FoRqaQzGhZcYdVrYybe58fdtivdcW669 IuWKlwphfHF8u5TSXcUcNP1gbCM1qh9RFm6yabNEi8I1x17plt2iuigreOKv7QIT9tD5 Vemg== X-Forwarded-Encrypted: i=1; AJvYcCVRIK981yFpPyr1ihfNUON51Ws8Y+irxW4KP/silWcV/Sx/0I+6uQmApkWAPZQ6m95s+Lagi+dDZmg=@lists.freedesktop.org X-Gm-Message-State: AOJu0YyAyEQ/sJ4KizgT8eH4Kx3OdUOTEFOhdj5lVDXbqxxI1kfGOXP0 UfWUL5XZhFRt9pMvsv5V4EG0NeWlKPwjEfuCnDaD4x1WLlKKoTklamQ= X-Gm-Gg: AZuq6aKmhDtT+8kTWYgWrAH584iDo85nr+xlvfbtY6xCQEHE9F3g+ILzrmksTgL6EKK c+cB8BPzuplbAh/wVfk/mOFmObFnAX9/MOJmHrgjyavtKkHjl4dExEQZ6hThxP1WrvurGKv87bb ADzJLvqmleJCYBw/FraWqNmxK+FvsXfjFtHvFbJLuY71h8ymBF71NronivvAr+Gza1JFOuk5gCh bTBftYR9UU7Z5nRaAvX+0CLohfLgAR3VfCVcLrhhq09t4/spEqOtQCkJku+Tx10JuGxgwAzDzH5 n28TqLTpPbC2rfIrExakOXH9flwYVODaYx/jXYp/iQgfgaRZd22eUHj8BDAvvj+wxlEuHPfzeak TiBiDe/i8rGuCnBWC/7tubRxjlc7aX6l+GNEfSbp47R6Ti8DqsGQ2O0JHLeYe8B5Q/s08M5SdhG 8OJ6K9GvWCAoT8ZAk= X-Received: by 2002:a05:6300:4093:b0:38d:e674:b5ef with SMTP id adf61e73a8af0-392e01aa144mr12357123637.75.1770103909557; Mon, 02 Feb 2026 23:31:49 -0800 (PST) Received: from at.. ([171.61.163.171]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a8dc225534sm108280865ad.68.2026.02.02.23.31.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Feb 2026 23:31:49 -0800 (PST) From: Atharva Tiwari To: Cc: Atharva Tiwari , Ard Biesheuvel , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , David Airlie , Simona Vetter , Thomas Zimmermann , Javier Martinez Canillas , Francesco Pompo , "Borislav Petkov (AMD)" , Lenny Szubowicz , linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH v3 0/2] Add support for eGPUs on Apple Products Date: Tue, 3 Feb 2026 07:31:16 +0000 Message-ID: <20260203073130.1111-1-atharvatiwarilinuxdev@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This series adds support for eGPUs on Apple products, by enabling apple-set-os on all apple devices. A side effect of this patch is that the iGPU becomes enabled on iMacs. However, iMacs can’t use the iGPU to drive the display (They can't link-train the internal display), so displays must be disabled on iMacs. Changes in v3: - Disabled apple-set-os on MacBookAir6,1 and 7,1 to avoid regressions - Reworded 1st patch Changes in v2: - Reworded cover-letter - Transferred logic to has_no_display in the 2nd patch Link to v2: https://lore.kernel.org/all/20260128145855.1071-1-atharvatiwarilinuxdev@gmail.com/#t Link to v1: https://lore.kernel.org/all/20260125001111.1269-1-atharvatiwarilinuxdev@gmail.com/ Atharva Tiwari (2): efi/libstub: Enable apple-set-os for most apple devices drm/i915/display: Disable display for iMac's drivers/firmware/efi/libstub/x86-stub.c | 20 +++++++------------ .../drm/i915/display/intel_display_device.c | 14 ++++++++++++- 2 files changed, 20 insertions(+), 14 deletions(-) -- 2.43.0