From: Bjorn Helgaas <helgaas@kernel.org>
To: Ryder Lee <ryder.lee@mediatek.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh+dt@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
devicetree@vger.kernel.org, Red Hung <red.hung@mediatek.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 1/2] PCI: mediatek: Add Mediatek PCIe host controller support
Date: Wed, 28 Jun 2017 14:53:26 -0500 [thread overview]
Message-ID: <20170628195325.GR17844@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <1495338145-9384-2-git-send-email-ryder.lee@mediatek.com>
On Sun, May 21, 2017 at 11:42:24AM +0800, Ryder Lee wrote:
> Add support for the Mediatek PCIe Gen2 controller which can
> be found on MT7623 series SoCs.
>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
> drivers/pci/host/Kconfig | 11 +
> drivers/pci/host/Makefile | 1 +
> drivers/pci/host/pcie-mediatek.c | 553 +++++++++++++++++++++++++++++++++++++++
> 3 files changed, 565 insertions(+)
> create mode 100644 drivers/pci/host/pcie-mediatek.c
>...
> +static int mtk_pcie_register_host(struct pci_host_bridge *host)
> +{
> + struct mtk_pcie *pcie = pci_host_bridge_priv(host);
> + struct pci_bus *child;
> + int err;
> +
> + pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
Do you really need the PCI_REASSIGN_ALL_RSRC and PCI_REASSIGN_ALL_BUS
flags? I'd like to get rid of them because we should automatically
assign resources if the firmware hasn't done it.
Bjorn
WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Helgaas <helgaas-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Ryder Lee <ryder.lee-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
Cc: Bjorn Helgaas <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Red Hung <red.hung-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v5 1/2] PCI: mediatek: Add Mediatek PCIe host controller support
Date: Wed, 28 Jun 2017 14:53:26 -0500 [thread overview]
Message-ID: <20170628195325.GR17844@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <1495338145-9384-2-git-send-email-ryder.lee-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
On Sun, May 21, 2017 at 11:42:24AM +0800, Ryder Lee wrote:
> Add support for the Mediatek PCIe Gen2 controller which can
> be found on MT7623 series SoCs.
>
> Signed-off-by: Ryder Lee <ryder.lee-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> ---
> drivers/pci/host/Kconfig | 11 +
> drivers/pci/host/Makefile | 1 +
> drivers/pci/host/pcie-mediatek.c | 553 +++++++++++++++++++++++++++++++++++++++
> 3 files changed, 565 insertions(+)
> create mode 100644 drivers/pci/host/pcie-mediatek.c
>...
> +static int mtk_pcie_register_host(struct pci_host_bridge *host)
> +{
> + struct mtk_pcie *pcie = pci_host_bridge_priv(host);
> + struct pci_bus *child;
> + int err;
> +
> + pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
Do you really need the PCI_REASSIGN_ALL_RSRC and PCI_REASSIGN_ALL_BUS
flags? I'd like to get rid of them because we should automatically
assign resources if the firmware hasn't done it.
Bjorn
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WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Helgaas <helgaas@kernel.org>
To: Ryder Lee <ryder.lee@mediatek.com>
Cc: devicetree@vger.kernel.org, Red Hung <red.hung@mediatek.com>,
Arnd Bergmann <arnd@arndb.de>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
linux-mediatek@lists.infradead.org,
Bjorn Helgaas <bhelgaas@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 1/2] PCI: mediatek: Add Mediatek PCIe host controller support
Date: Wed, 28 Jun 2017 14:53:26 -0500 [thread overview]
Message-ID: <20170628195325.GR17844@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <1495338145-9384-2-git-send-email-ryder.lee@mediatek.com>
On Sun, May 21, 2017 at 11:42:24AM +0800, Ryder Lee wrote:
> Add support for the Mediatek PCIe Gen2 controller which can
> be found on MT7623 series SoCs.
>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
> drivers/pci/host/Kconfig | 11 +
> drivers/pci/host/Makefile | 1 +
> drivers/pci/host/pcie-mediatek.c | 553 +++++++++++++++++++++++++++++++++++++++
> 3 files changed, 565 insertions(+)
> create mode 100644 drivers/pci/host/pcie-mediatek.c
>...
> +static int mtk_pcie_register_host(struct pci_host_bridge *host)
> +{
> + struct mtk_pcie *pcie = pci_host_bridge_priv(host);
> + struct pci_bus *child;
> + int err;
> +
> + pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
Do you really need the PCI_REASSIGN_ALL_RSRC and PCI_REASSIGN_ALL_BUS
flags? I'd like to get rid of them because we should automatically
assign resources if the firmware hasn't done it.
Bjorn
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: helgaas@kernel.org (Bjorn Helgaas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 1/2] PCI: mediatek: Add Mediatek PCIe host controller support
Date: Wed, 28 Jun 2017 14:53:26 -0500 [thread overview]
Message-ID: <20170628195325.GR17844@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <1495338145-9384-2-git-send-email-ryder.lee@mediatek.com>
On Sun, May 21, 2017 at 11:42:24AM +0800, Ryder Lee wrote:
> Add support for the Mediatek PCIe Gen2 controller which can
> be found on MT7623 series SoCs.
>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
> drivers/pci/host/Kconfig | 11 +
> drivers/pci/host/Makefile | 1 +
> drivers/pci/host/pcie-mediatek.c | 553 +++++++++++++++++++++++++++++++++++++++
> 3 files changed, 565 insertions(+)
> create mode 100644 drivers/pci/host/pcie-mediatek.c
>...
> +static int mtk_pcie_register_host(struct pci_host_bridge *host)
> +{
> + struct mtk_pcie *pcie = pci_host_bridge_priv(host);
> + struct pci_bus *child;
> + int err;
> +
> + pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
Do you really need the PCI_REASSIGN_ALL_RSRC and PCI_REASSIGN_ALL_BUS
flags? I'd like to get rid of them because we should automatically
assign resources if the firmware hasn't done it.
Bjorn
next prev parent reply other threads:[~2017-06-28 19:53 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-21 3:42 [PATCH v5 0/2] Add PCIe host driver support for Mediatek SoCs Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-05-21 3:42 ` [PATCH v5 1/2] PCI: mediatek: Add Mediatek PCIe host controller support Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-06-28 19:53 ` Bjorn Helgaas [this message]
2017-06-28 19:53 ` Bjorn Helgaas
2017-06-28 19:53 ` Bjorn Helgaas
2017-06-28 19:53 ` Bjorn Helgaas
2017-06-29 2:00 ` Ryder Lee
2017-06-29 2:00 ` Ryder Lee
2017-06-29 2:00 ` Ryder Lee
2017-05-21 3:42 ` [PATCH v5 2/2] dt-bindings: pcie: Add documentation for Mediatek PCIe Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-05-21 3:42 ` Ryder Lee
2017-05-24 21:56 ` [PATCH v5 0/2] Add PCIe host driver support for Mediatek SoCs Bjorn Helgaas
2017-05-24 21:56 ` Bjorn Helgaas
2017-05-24 21:56 ` Bjorn Helgaas
2017-05-24 21:56 ` Bjorn Helgaas
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