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Mon, 01 Jul 2024 07:10:29 -0700 (PDT) Date: Mon, 1 Jul 2024 16:09:41 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 X-Developer-Signature: v=1; a=openpgp-sha256; l=1046; i=ardb@kernel.org; h=from:subject; bh=VfwgXPrDjPqhCTi1Z4L2E0I+/0yMfkpDX2LBefwxGvc=; b=owGbwMvMwCFmkMcZplerG8N4Wi2JIa1px1K3X3deihz4v+ZSnFig/nT5lLP3haKrBCs/MjvKN 7RsZHftKGVhEONgkBVTZBGY/ffdztMTpWqdZ8nCzGFlAhnCwMUpABPpT2NkuH983+ajsfLG5RPv 9oqWy39ccjxprUd68avce5ftEm9IJTD8s79WteaA4+9NMVMmLtmR9/X+hT1/X6n71Byoa4kL9Ji 2hR0A X-Mailer: git-send-email 2.45.2.803.g4e1b14247a-goog Message-ID: <20240701140940.2340297-4-ardb+git@google.com> Subject: [PATCH v3 0/2] efi/x86: Call set_os() protocol on dual GPU Macs From: Ard Biesheuvel To: linux-efi@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Ard Biesheuvel , Aditya Garg , Hans de Goede , Lukas Wunner , Kerem Karabay , Orlando Chamberlain Content-Type: text/plain; charset="UTF-8" From: Ard Biesheuvel v3: - add patch to make the SMBIOS protocol glue code compatible with mixed mode on x86 - update Aditya's patch to limit the effect to dual GPU Macs that are known to require the set_os() calls in order for both GPUs to remain active after boot - drop mixed mode handling of set_os() protocol, and dereference the struct members directly Cc: Aditya Garg Cc: Hans de Goede Cc: Lukas Wunner Cc: Kerem Karabay Cc: Orlando Chamberlain Aditya Garg (1): x86/efistub: Call Apple set_os protocol on dual GPU Intel Macs Ard Biesheuvel (1): efistub/x86: Enable SMBIOS protocol handling for x86 drivers/firmware/efi/libstub/Makefile | 2 +- drivers/firmware/efi/libstub/smbios.c | 42 ++++++++---- drivers/firmware/efi/libstub/x86-stub.c | 72 +++++++++++++++++++- include/linux/efi.h | 1 + 4 files changed, 98 insertions(+), 19 deletions(-) -- 2.45.2.803.g4e1b14247a-goog