From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4909A1B21BA; Wed, 4 Dec 2024 15:01:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733324511; cv=none; b=tSMhm/CL6GJ0hDvGS8ILo2sFpAcXuw0K0VEi7Y6IbmqWShpcxzYwLNdlHjK7m3TSXwnNhArTlUx9yR2vcVoCXFn7rVxD0F7/8gQewIB/imXc6jk6tVCBM9w5oGdbngaDvoWfLKf1nAscrSPsqBrMmNqKOGDC/fzZZRwi/h3gh2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733324511; c=relaxed/simple; bh=ZgmW1sBTfwJr9tj+mXvEmq9zW0CWL1uawNJ9/cc4h+Q=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Ljv+IZhNs8/gf9alXROAMSMMujpjeDEO29kQMaQzChU4ilKUqoDAkn1M30iWUaHjnHO8s+KhM8IKG5fXdgwZHYGFBEmv+r2/i7wjHJDDec9KS+tdw1pBb5MJlSCymtUDh3JbVIXkZjQUkAyTuxMqL0nJGn3ueHCF5uQYhSJ32bA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hLICcAwN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hLICcAwN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7E70C4CECD; Wed, 4 Dec 2024 15:01:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733324510; bh=ZgmW1sBTfwJr9tj+mXvEmq9zW0CWL1uawNJ9/cc4h+Q=; h=From:To:Cc:Subject:Date:From; b=hLICcAwNyBQPVbBe1H4HFth55jRSywxIhAKDEYYsIoAv+h1uY1VksFb3r7spAWmD6 o/rrNu4tBkKcyeHiPwVsmB23m4CEHPHINIEk7u3J+GEpgGogpQ1IwoSX4NKZ/yCSYV A7tJ8Bkk45ETaETagN+O4UUQJrWrvLQ7A7gEnFBN/t5H6mnD9jApPTSf7XBJwTWYIM G8QgZ37A/vUcBdjB8XlzVU47Te0tRDEzdgN/FY/7yv3LRt3cZcy8vQO3qI8dHffY0J Is+e/KWVMVr4881ubXJdq9578vCQ+qVNYWtDOUyJJJj4eP+FWVbR2ZncJ2YJIemECb 2ySoenyMq0exg== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1tIqsu-000TvG-Q5; Wed, 04 Dec 2024 15:01:48 +0000 From: Marc Zyngier To: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Alyssa Rosenzweig , Frank Li Subject: [PATCH 0/2] PCI: Convert the Apple controller to host bridge hooks Date: Wed, 4 Dec 2024 15:01:43 +0000 Message-Id: <20241204150145.800408-1-maz@kernel.org> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, manivannan.sadhasivam@linaro.org, robh@kernel.org, alyssa@rosenzweig.io, Frank.Li@nxp.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false The Apple PCIe controller requires some additional attention when enabling an endpoint device, so that the RID gets correctly mapped to a SID on its way to the IOMMU. So far, we have need relying on a custom bus notifier to perform this task, but Frank Li's series [1] is a better approach as it puts the complexity in the core code instead of the host controller driver, and this series builds on that: - allow the new {en,dis}able_device() to be provided via pci_ecam_ops - convert the Apple PCIe driver to that infrastructure Patches on top of 6.13-rc1, plus Frank's v7 series. [1] https://lore.kernel.org/r/20241203-imx95_lut-v7-0-d0cd6293225e@nxp.com Marc Zyngier (2): PCI: host-generic: Allow {en,dis}able_device() to be provided via pci_ecam_ops PCI: apple: Convert to {en,dis}able_device() callbacks drivers/pci/controller/pci-host-common.c | 2 + drivers/pci/controller/pcie-apple.c | 75 +++++------------------- include/linux/pci-ecam.h | 4 ++ 3 files changed, 21 insertions(+), 60 deletions(-) -- 2.39.2