From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Huacai Chen <chenhuacai@loongson.cn>,
Bjorn Helgaas <bhelgaas@google.com>,
Sasha Levin <sashal@kernel.org>,
lpieralisi@kernel.org, kw@linux.com, linux-pci@vger.kernel.org
Subject: [PATCH AUTOSEL 5.15 46/50] PCI: loongson: Add more devices that need MRRS quirk
Date: Fri, 3 Mar 2023 16:45:27 -0500 [thread overview]
Message-ID: <20230303214531.1450154-46-sashal@kernel.org> (raw)
In-Reply-To: <20230303214531.1450154-1-sashal@kernel.org>
From: Huacai Chen <chenhuacai@loongson.cn>
[ Upstream commit c768f8c5f40fcdc6f058cc2f02592163d6c6716c ]
Loongson-2K SOC and LS7A2000 chipset add new PCI IDs that need MRRS
quirk. Add them.
Link: https://lore.kernel.org/r/20230211023321.3530080-1-chenhuacai@loongson.cn
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/pci/controller/pci-loongson.c | 33 +++++++++++++++++++--------
1 file changed, 24 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c
index dc7b4e4293ced..e73e18a73833b 100644
--- a/drivers/pci/controller/pci-loongson.c
+++ b/drivers/pci/controller/pci-loongson.c
@@ -13,9 +13,14 @@
#include "../pci.h"
/* Device IDs */
-#define DEV_PCIE_PORT_0 0x7a09
-#define DEV_PCIE_PORT_1 0x7a19
-#define DEV_PCIE_PORT_2 0x7a29
+#define DEV_LS2K_PCIE_PORT0 0x1a05
+#define DEV_LS7A_PCIE_PORT0 0x7a09
+#define DEV_LS7A_PCIE_PORT1 0x7a19
+#define DEV_LS7A_PCIE_PORT2 0x7a29
+#define DEV_LS7A_PCIE_PORT3 0x7a39
+#define DEV_LS7A_PCIE_PORT4 0x7a49
+#define DEV_LS7A_PCIE_PORT5 0x7a59
+#define DEV_LS7A_PCIE_PORT6 0x7a69
#define DEV_LS2K_APB 0x7a02
#define DEV_LS7A_CONF 0x7a10
@@ -38,11 +43,11 @@ static void bridge_class_quirk(struct pci_dev *dev)
dev->class = PCI_CLASS_BRIDGE_PCI << 8;
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
- DEV_PCIE_PORT_0, bridge_class_quirk);
+ DEV_LS7A_PCIE_PORT0, bridge_class_quirk);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
- DEV_PCIE_PORT_1, bridge_class_quirk);
+ DEV_LS7A_PCIE_PORT1, bridge_class_quirk);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
- DEV_PCIE_PORT_2, bridge_class_quirk);
+ DEV_LS7A_PCIE_PORT2, bridge_class_quirk);
static void system_bus_quirk(struct pci_dev *pdev)
{
@@ -72,11 +77,21 @@ static void loongson_mrrs_quirk(struct pci_dev *pdev)
bridge->no_inc_mrrs = 1;
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
- DEV_PCIE_PORT_0, loongson_mrrs_quirk);
+ DEV_LS2K_PCIE_PORT0, loongson_mrrs_quirk);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
- DEV_PCIE_PORT_1, loongson_mrrs_quirk);
+ DEV_LS7A_PCIE_PORT0, loongson_mrrs_quirk);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
- DEV_PCIE_PORT_2, loongson_mrrs_quirk);
+ DEV_LS7A_PCIE_PORT1, loongson_mrrs_quirk);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
+ DEV_LS7A_PCIE_PORT2, loongson_mrrs_quirk);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
+ DEV_LS7A_PCIE_PORT3, loongson_mrrs_quirk);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
+ DEV_LS7A_PCIE_PORT4, loongson_mrrs_quirk);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
+ DEV_LS7A_PCIE_PORT5, loongson_mrrs_quirk);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
+ DEV_LS7A_PCIE_PORT6, loongson_mrrs_quirk);
static void __iomem *cfg1_map(struct loongson_pci *priv, int bus,
unsigned int devfn, int where)
--
2.39.2
next prev parent reply other threads:[~2023-03-03 23:02 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-03 21:44 [PATCH AUTOSEL 5.15 01/50] IB/hfi1: Update RMT size calculation Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 02/50] iommu/amd: Fix error handling for pdev_pri_ats_enable() Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 03/50] media: uvcvideo: Remove format descriptions Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 04/50] media: uvcvideo: Handle cameras with invalid descriptors Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 05/50] media: uvcvideo: Handle errors from calls to usb_string Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 06/50] media: uvcvideo: Quirk for autosuspend in Logitech B910 and C910 Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 07/50] media: uvcvideo: Silence memcpy() run-time false positive warnings Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 08/50] USB: fix memory leak with using debugfs_lookup() Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 09/50] staging: emxx_udc: Add checks for dma_alloc_coherent() Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 10/50] tty: fix out-of-bounds access in tty_driver_lookup_tty() Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 11/50] tty: serial: fsl_lpuart: disable the CTS when send break signal Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 12/50] serial: sc16is7xx: setup GPIO controller later in probe Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 13/50] mei: bus-fixup:upon error print return values of send and receive Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 14/50] parport_pc: Set up mode and ECR masks for Oxford Semiconductor devices Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 15/50] tools/iio/iio_utils:fix memory leak Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 16/50] iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_status_word() Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 17/50] iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_config_word() Sasha Levin
2023-03-03 21:44 ` [PATCH AUTOSEL 5.15 18/50] firmware: coreboot: framebuffer: Ignore reserved pixel color bits Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 19/50] soundwire: bus_type: Avoid lockdep assert in sdw_drv_probe() Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 20/50] PCI: loongson: Prevent LS7A MRRS increases Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 21/50] USB: dwc3: fix memory leak with using debugfs_lookup() Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 22/50] USB: chipidea: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 23/50] USB: uhci: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 24/50] USB: sl811: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 25/50] USB: fotg210: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 26/50] USB: isp116x: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 27/50] USB: isp1362: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 28/50] USB: gadget: gr_udc: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 29/50] USB: gadget: bcm63xx_udc: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 30/50] USB: gadget: lpc32xx_udc: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 31/50] USB: gadget: pxa25x_udc: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 32/50] USB: gadget: pxa27x_udc: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 33/50] usb: host: xhci: mvebu: Iterate over array indexes instead of using pointer math Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 34/50] USB: ene_usb6250: Allocate enough memory for full object Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 35/50] usb: uvc: Enumerate valid values for color matching Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 36/50] usb: gadget: uvc: Make bSourceID read/write Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 37/50] PCI: Align extra resources for hotplug bridges properly Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 38/50] PCI: Take other bus devices into account when distributing resources Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 39/50] tty: pcn_uart: fix memory leak with using debugfs_lookup() Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 40/50] misc: vmw_balloon: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 41/50] drivers: base: component: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 42/50] drivers: base: dd: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 43/50] kernel/time/test_udelay.c: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 44/50] kernel/power/energy_model.c: " Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 45/50] kernel/fail_function: " Sasha Levin
2023-03-03 21:45 ` Sasha Levin [this message]
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 47/50] PCI: Add ACS quirk for Wangxun NICs Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 48/50] phy: rockchip-typec: Fix unsigned comparison with less than zero Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 49/50] soundwire: cadence: Remove wasted space in response_buf Sasha Levin
2023-03-03 21:45 ` [PATCH AUTOSEL 5.15 50/50] soundwire: cadence: Drain the RX FIFO after an IO timeout Sasha Levin
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