diff options
author | Dave Airlie <airlied@redhat.com> | 2021-06-23 10:07:48 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2021-06-23 10:07:48 +1000 |
commit | f45fbbb6d5cff29ddfc708676ec1c2496eed3a07 (patch) | |
tree | 5496fee9f6b10da368aa49b03612061156e42d2f /drivers/pci | |
parent | d472b36efbf8a27dc8a80519db8b5a8caffe42b6 (diff) | |
parent | 13311e74253fe64329390df80bed3f07314ddd61 (diff) |
Backmerge tag 'v5.13-rc7' into drm-next
Backmerge Linux 5.13-rc7 to make some pulls from later bases apply,
and to bake in the conflicts so far.
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/controller/dwc/Makefile | 3 | ||||
-rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194-acpi.c | 108 | ||||
-rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194.c | 138 | ||||
-rw-r--r-- | drivers/pci/controller/pci-aardvark.c | 49 | ||||
-rw-r--r-- | drivers/pci/of.c | 9 | ||||
-rw-r--r-- | drivers/pci/probe.c | 3 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 93 |
7 files changed, 271 insertions, 132 deletions
diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile index eca805c1a023..9e6ce0dc2f53 100644 --- a/drivers/pci/controller/dwc/Makefile +++ b/drivers/pci/controller/dwc/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_PCIE_INTEL_GW) += pcie-intel-gw.o obj-$(CONFIG_PCIE_KIRIN) += pcie-kirin.o obj-$(CONFIG_PCIE_HISI_STB) += pcie-histb.o obj-$(CONFIG_PCI_MESON) += pci-meson.o +obj-$(CONFIG_PCIE_TEGRA194) += pcie-tegra194.o obj-$(CONFIG_PCIE_UNIPHIER) += pcie-uniphier.o obj-$(CONFIG_PCIE_UNIPHIER_EP) += pcie-uniphier-ep.o @@ -38,6 +39,6 @@ ifdef CONFIG_ACPI ifdef CONFIG_PCI_QUIRKS obj-$(CONFIG_ARM64) += pcie-al.o obj-$(CONFIG_ARM64) += pcie-hisi.o -obj-$(CONFIG_ARM64) += pcie-tegra194.o +obj-$(CONFIG_ARM64) += pcie-tegra194-acpi.o endif endif diff --git a/drivers/pci/controller/dwc/pcie-tegra194-acpi.c b/drivers/pci/controller/dwc/pcie-tegra194-acpi.c new file mode 100644 index 000000000000..c2de6ed4d86f --- /dev/null +++ b/drivers/pci/controller/dwc/pcie-tegra194-acpi.c @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * ACPI quirks for Tegra194 PCIe host controller + * + * Copyright (C) 2021 NVIDIA Corporation. + * + * Author: Vidya Sagar <vidyas@nvidia.com> + */ + +#include <linux/pci.h> +#include <linux/pci-acpi.h> +#include <linux/pci-ecam.h> + +#include "pcie-designware.h" + +struct tegra194_pcie_ecam { + void __iomem *config_base; + void __iomem *iatu_base; + void __iomem *dbi_base; +}; + +static int tegra194_acpi_init(struct pci_config_window *cfg) +{ + struct device *dev = cfg->parent; + struct tegra194_pcie_ecam *pcie_ecam; + + pcie_ecam = devm_kzalloc(dev, sizeof(*pcie_ecam), GFP_KERNEL); + if (!pcie_ecam) + return -ENOMEM; + + pcie_ecam->config_base = cfg->win; + pcie_ecam->iatu_base = cfg->win + SZ_256K; + pcie_ecam->dbi_base = cfg->win + SZ_512K; + cfg->priv = pcie_ecam; + + return 0; +} + +static void atu_reg_write(struct tegra194_pcie_ecam *pcie_ecam, int index, + u32 val, u32 reg) +{ + u32 offset = PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(index); + + writel(val, pcie_ecam->iatu_base + offset + reg); +} + +static void program_outbound_atu(struct tegra194_pcie_ecam *pcie_ecam, + int index, int type, u64 cpu_addr, + u64 pci_addr, u64 size) +{ + atu_reg_write(pcie_ecam, index, lower_32_bits(cpu_addr), + PCIE_ATU_LOWER_BASE); + atu_reg_write(pcie_ecam, index, upper_32_bits(cpu_addr), + PCIE_ATU_UPPER_BASE); + atu_reg_write(pcie_ecam, index, lower_32_bits(pci_addr), + PCIE_ATU_LOWER_TARGET); + atu_reg_write(pcie_ecam, index, lower_32_bits(cpu_addr + size - 1), + PCIE_ATU_LIMIT); + atu_reg_write(pcie_ecam, index, upper_32_bits(pci_addr), + PCIE_ATU_UPPER_TARGET); + atu_reg_write(pcie_ecam, index, type, PCIE_ATU_CR1); + atu_reg_write(pcie_ecam, index, PCIE_ATU_ENABLE, PCIE_ATU_CR2); +} + +static void __iomem *tegra194_map_bus(struct pci_bus *bus, + unsigned int devfn, int where) +{ + struct pci_config_window *cfg = bus->sysdata; + struct tegra194_pcie_ecam *pcie_ecam = cfg->priv; + u32 busdev; + int type; + + if (bus->number < cfg->busr.start || bus->number > cfg->busr.end) + return NULL; + + if (bus->number == cfg->busr.start) { + if (PCI_SLOT(devfn) == 0) + return pcie_ecam->dbi_base + where; + else + return NULL; + } + + busdev = PCIE_ATU_BUS(bus->number) | PCIE_ATU_DEV(PCI_SLOT(devfn)) | + PCIE_ATU_FUNC(PCI_FUNC(devfn)); + + if (bus->parent->number == cfg->busr.start) { + if (PCI_SLOT(devfn) == 0) + type = PCIE_ATU_TYPE_CFG0; + else + return NULL; + } else { + type = PCIE_ATU_TYPE_CFG1; + } + + program_outbound_atu(pcie_ecam, 0, type, cfg->res.start, busdev, + SZ_256K); + + return pcie_ecam->config_base + where; +} + +const struct pci_ecam_ops tegra194_pcie_ops = { + .init = tegra194_acpi_init, + .pci_ops = { + .map_bus = tegra194_map_bus, + .read = pci_generic_config_read, + .write = pci_generic_config_write, + } +}; diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index bafd2c6ab3c2..504669e3afe0 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -22,8 +22,6 @@ #include <linux/of_irq.h> #include <linux/of_pci.h> #include <linux/pci.h> -#include <linux/pci-acpi.h> -#include <linux/pci-ecam.h> #include <linux/phy/phy.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> @@ -247,24 +245,6 @@ static const unsigned int pcie_gen_freq[] = { GEN4_CORE_CLK_FREQ }; -static const u32 event_cntr_ctrl_offset[] = { - 0x1d8, - 0x1a8, - 0x1a8, - 0x1a8, - 0x1c4, - 0x1d8 -}; - -static const u32 event_cntr_data_offset[] = { - 0x1dc, - 0x1ac, - 0x1ac, - 0x1ac, - 0x1c8, - 0x1dc -}; - struct tegra_pcie_dw { struct device *dev; struct resource *appl_res; @@ -313,104 +293,6 @@ struct tegra_pcie_dw_of_data { enum dw_pcie_device_mode mode; }; -#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) -struct tegra194_pcie_ecam { - void __iomem *config_base; - void __iomem *iatu_base; - void __iomem *dbi_base; -}; - -static int tegra194_acpi_init(struct pci_config_window *cfg) -{ - struct device *dev = cfg->parent; - struct tegra194_pcie_ecam *pcie_ecam; - - pcie_ecam = devm_kzalloc(dev, sizeof(*pcie_ecam), GFP_KERNEL); - if (!pcie_ecam) - return -ENOMEM; - - pcie_ecam->config_base = cfg->win; - pcie_ecam->iatu_base = cfg->win + SZ_256K; - pcie_ecam->dbi_base = cfg->win + SZ_512K; - cfg->priv = pcie_ecam; - - return 0; -} - -static void atu_reg_write(struct tegra194_pcie_ecam *pcie_ecam, int index, - u32 val, u32 reg) -{ - u32 offset = PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(index); - - writel(val, pcie_ecam->iatu_base + offset + reg); -} - -static void program_outbound_atu(struct tegra194_pcie_ecam *pcie_ecam, - int index, int type, u64 cpu_addr, - u64 pci_addr, u64 size) -{ - atu_reg_write(pcie_ecam, index, lower_32_bits(cpu_addr), - PCIE_ATU_LOWER_BASE); - atu_reg_write(pcie_ecam, index, upper_32_bits(cpu_addr), - PCIE_ATU_UPPER_BASE); - atu_reg_write(pcie_ecam, index, lower_32_bits(pci_addr), - PCIE_ATU_LOWER_TARGET); - atu_reg_write(pcie_ecam, index, lower_32_bits(cpu_addr + size - 1), - PCIE_ATU_LIMIT); - atu_reg_write(pcie_ecam, index, upper_32_bits(pci_addr), - PCIE_ATU_UPPER_TARGET); - atu_reg_write(pcie_ecam, index, type, PCIE_ATU_CR1); - atu_reg_write(pcie_ecam, index, PCIE_ATU_ENABLE, PCIE_ATU_CR2); -} - -static void __iomem *tegra194_map_bus(struct pci_bus *bus, - unsigned int devfn, int where) -{ - struct pci_config_window *cfg = bus->sysdata; - struct tegra194_pcie_ecam *pcie_ecam = cfg->priv; - u32 busdev; - int type; - - if (bus->number < cfg->busr.start || bus->number > cfg->busr.end) - return NULL; - - if (bus->number == cfg->busr.start) { - if (PCI_SLOT(devfn) == 0) - return pcie_ecam->dbi_base + where; - else - return NULL; - } - - busdev = PCIE_ATU_BUS(bus->number) | PCIE_ATU_DEV(PCI_SLOT(devfn)) | - PCIE_ATU_FUNC(PCI_FUNC(devfn)); - - if (bus->parent->number == cfg->busr.start) { - if (PCI_SLOT(devfn) == 0) - type = PCIE_ATU_TYPE_CFG0; - else - return NULL; - } else { - type = PCIE_ATU_TYPE_CFG1; - } - - program_outbound_atu(pcie_ecam, 0, type, cfg->res.start, busdev, - SZ_256K); - - return pcie_ecam->config_base + where; -} - -const struct pci_ecam_ops tegra194_pcie_ops = { - .init = tegra194_acpi_init, - .pci_ops = { - .map_bus = tegra194_map_bus, - .read = pci_generic_config_read, - .write = pci_generic_config_write, - } -}; -#endif /* defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) */ - -#ifdef CONFIG_PCIE_TEGRA194 - static inline struct tegra_pcie_dw *to_tegra_pcie(struct dw_pcie *pci) { return container_of(pci, struct tegra_pcie_dw, pci); @@ -694,6 +576,24 @@ static struct pci_ops tegra_pci_ops = { }; #if defined(CONFIG_PCIEASPM) +static const u32 event_cntr_ctrl_offset[] = { + 0x1d8, + 0x1a8, + 0x1a8, + 0x1a8, + 0x1c4, + 0x1d8 +}; + +static const u32 event_cntr_data_offset[] = { + 0x1dc, + 0x1ac, + 0x1ac, + 0x1ac, + 0x1c8, + 0x1dc +}; + static void disable_aspm_l11(struct tegra_pcie_dw *pcie) { u32 val; @@ -2411,5 +2311,3 @@ MODULE_DEVICE_TABLE(of, tegra_pcie_dw_of_match); MODULE_AUTHOR("Vidya Sagar <vidyas@nvidia.com>"); MODULE_DESCRIPTION("NVIDIA PCIe host controller driver"); MODULE_LICENSE("GPL v2"); - -#endif /* CONFIG_PCIE_TEGRA194 */ diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 051b48bd7985..e3f5e7ab7606 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -514,7 +514,7 @@ static int advk_pcie_wait_pio(struct advk_pcie *pcie) udelay(PIO_RETRY_DELAY); } - dev_err(dev, "config read/write timed out\n"); + dev_err(dev, "PIO read/write transfer time out\n"); return -ETIMEDOUT; } @@ -657,6 +657,35 @@ static bool advk_pcie_valid_device(struct advk_pcie *pcie, struct pci_bus *bus, return true; } +static bool advk_pcie_pio_is_running(struct advk_pcie *pcie) +{ + struct device *dev = &pcie->pdev->dev; + + /* + * Trying to start a new PIO transfer when previous has not completed + * cause External Abort on CPU which results in kernel panic: + * + * SError Interrupt on CPU0, code 0xbf000002 -- SError + * Kernel panic - not syncing: Asynchronous SError Interrupt + * + * Functions advk_pcie_rd_conf() and advk_pcie_wr_conf() are protected + * by raw_spin_lock_irqsave() at pci_lock_config() level to prevent + * concurrent calls at the same time. But because PIO transfer may take + * about 1.5s when link is down or card is disconnected, it means that + * advk_pcie_wait_pio() does not always have to wait for completion. + * + * Some versions of ARM Trusted Firmware handles this External Abort at + * EL3 level and mask it to prevent kernel panic. Relevant TF-A commit: + * https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=3c7dcdac5c50 + */ + if (advk_readl(pcie, PIO_START)) { + dev_err(dev, "Previous PIO read/write transfer is still running\n"); + return true; + } + + return false; +} + static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, int size, u32 *val) { @@ -673,9 +702,10 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, return pci_bridge_emul_conf_read(&pcie->bridge, where, size, val); - /* Start PIO */ - advk_writel(pcie, 0, PIO_START); - advk_writel(pcie, 1, PIO_ISR); + if (advk_pcie_pio_is_running(pcie)) { + *val = 0xffffffff; + return PCIBIOS_SET_FAILED; + } /* Program the control register */ reg = advk_readl(pcie, PIO_CTRL); @@ -694,7 +724,8 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, /* Program the data strobe */ advk_writel(pcie, 0xf, PIO_WR_DATA_STRB); - /* Start the transfer */ + /* Clear PIO DONE ISR and start the transfer */ + advk_writel(pcie, 1, PIO_ISR); advk_writel(pcie, 1, PIO_START); ret = advk_pcie_wait_pio(pcie); @@ -734,9 +765,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn, if (where % size) return PCIBIOS_SET_FAILED; - /* Start PIO */ - advk_writel(pcie, 0, PIO_START); - advk_writel(pcie, 1, PIO_ISR); + if (advk_pcie_pio_is_running(pcie)) + return PCIBIOS_SET_FAILED; /* Program the control register */ reg = advk_readl(pcie, PIO_CTRL); @@ -763,7 +793,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn, /* Program the data strobe */ advk_writel(pcie, data_strobe, PIO_WR_DATA_STRB); - /* Start the transfer */ + /* Clear PIO DONE ISR and start the transfer */ + advk_writel(pcie, 1, PIO_ISR); advk_writel(pcie, 1, PIO_START); ret = advk_pcie_wait_pio(pcie); diff --git a/drivers/pci/of.c b/drivers/pci/of.c index da5b414d585a..a143b02b2dcd 100644 --- a/drivers/pci/of.c +++ b/drivers/pci/of.c @@ -103,6 +103,13 @@ struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus) #endif } +bool pci_host_of_has_msi_map(struct device *dev) +{ + if (dev && dev->of_node) + return of_get_property(dev->of_node, "msi-map", NULL); + return false; +} + static inline int __of_pci_pci_compare(struct device_node *node, unsigned int data) { @@ -346,6 +353,8 @@ static int devm_of_pci_get_host_bridge_resources(struct device *dev, dev_warn(dev, "More than one I/O resource converted for %pOF. CPU base address for old range lost!\n", dev_node); *io_base = range.cpu_addr; + } else if (resource_type(res) == IORESOURCE_MEM) { + res->flags &= ~IORESOURCE_MEM_64; } pci_add_resource_offset(resources, res, res->start - range.pci_addr); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 3a62d09b8869..275204646c68 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -925,7 +925,8 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) device_enable_async_suspend(bus->bridge); pci_set_bus_of_node(bus); pci_set_bus_msi_domain(bus); - if (bridge->msi_domain && !dev_get_msi_domain(&bus->dev)) + if (bridge->msi_domain && !dev_get_msi_domain(&bus->dev) && + !pci_host_of_has_msi_map(parent)) bus->bus_flags |= PCI_BUS_FLAGS_NO_MSI; if (!parent) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index dcb229de1acb..22b2bb1109c9 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3547,6 +3547,18 @@ static void quirk_no_bus_reset(struct pci_dev *dev) } /* + * Some NVIDIA GPU devices do not work with bus reset, SBR needs to be + * prevented for those affected devices. + */ +static void quirk_nvidia_no_bus_reset(struct pci_dev *dev) +{ + if ((dev->device & 0xffc0) == 0x2340) + quirk_no_bus_reset(dev); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, + quirk_nvidia_no_bus_reset); + +/* * Some Atheros AR9xxx and QCA988x chips do not behave after a bus reset. * The device will throw a Link Down error on AER-capable systems and * regardless of AER, config space of the device is never accessible again @@ -3566,6 +3578,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset); */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CAVIUM, 0xa100, quirk_no_bus_reset); +/* + * Some TI KeyStone C667X devices do not support bus/hot reset. The PCIESS + * automatically disables LTSSM when Secondary Bus Reset is received and + * the device stops working. Prevent bus reset for these devices. With + * this change, the device can be assigned to VMs with VFIO, but it will + * leak state between VMs. Reference + * https://e2e.ti.com/support/processors/f/791/t/954382 + */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0xb005, quirk_no_bus_reset); + static void quirk_no_pm_reset(struct pci_dev *dev) { /* @@ -3901,6 +3923,69 @@ static int delay_250ms_after_flr(struct pci_dev *dev, int probe) return 0; } +#define PCI_DEVICE_ID_HINIC_VF 0x375E +#define HINIC_VF_FLR_TYPE 0x1000 +#define HINIC_VF_FLR_CAP_BIT (1UL << 30) +#define HINIC_VF_OP 0xE80 +#define HINIC_VF_FLR_PROC_BIT (1UL << 18) +#define HINIC_OPERATION_TIMEOUT 15000 /* 15 seconds */ + +/* Device-specific reset method for Huawei Intelligent NIC virtual functions */ +static int reset_hinic_vf_dev(struct pci_dev *pdev, int probe) +{ + unsigned long timeout; + void __iomem *bar; + u32 val; + + if (probe) + return 0; + + bar = pci_iomap(pdev, 0, 0); + if (!bar) + return -ENOTTY; + + /* Get and check firmware capabilities */ + val = ioread32be(bar + HINIC_VF_FLR_TYPE); + if (!(val & HINIC_VF_FLR_CAP_BIT)) { + pci_iounmap(pdev, bar); + return -ENOTTY; + } + + /* Set HINIC_VF_FLR_PROC_BIT for the start of FLR */ + val = ioread32be(bar + HINIC_VF_OP); + val = val | HINIC_VF_FLR_PROC_BIT; + iowrite32be(val, bar + HINIC_VF_OP); + + pcie_flr(pdev); + + /* + * The device must recapture its Bus and Device Numbers after FLR + * in order generate Completions. Issue a config write to let the + * device capture this information. + */ + pci_write_config_word(pdev, PCI_VENDOR_ID, 0); + + /* Firmware clears HINIC_VF_FLR_PROC_BIT when reset is complete */ + timeout = jiffies + msecs_to_jiffies(HINIC_OPERATION_TIMEOUT); + do { + val = ioread32be(bar + HINIC_VF_OP); + if (!(val & HINIC_VF_FLR_PROC_BIT)) + goto reset_complete; + msleep(20); + } while (time_before(jiffies, timeout)); + + val = ioread32be(bar + HINIC_VF_OP); + if (!(val & HINIC_VF_FLR_PROC_BIT)) + goto reset_complete; + + pci_warn(pdev, "Reset dev timeout, FLR ack reg: %#010x\n", val); + +reset_complete: + pci_iounmap(pdev, bar); + + return 0; +} + static const struct pci_dev_reset_methods pci_dev_reset_methods[] = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82599_SFP_VF, reset_intel_82599_sfp_virtfn }, @@ -3913,6 +3998,8 @@ static const struct pci_dev_reset_methods pci_dev_reset_methods[] = { { PCI_VENDOR_ID_INTEL, 0x0a54, delay_250ms_after_flr }, { PCI_VENDOR_ID_CHELSIO, PCI_ANY_ID, reset_chelsio_generic_dev }, + { PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HINIC_VF, + reset_hinic_vf_dev }, { 0 } }; @@ -4753,6 +4840,8 @@ static const struct pci_dev_acs_enabled { { PCI_VENDOR_ID_AMPERE, 0xE00A, pci_quirk_xgene_acs }, { PCI_VENDOR_ID_AMPERE, 0xE00B, pci_quirk_xgene_acs }, { PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs }, + /* Broadcom multi-function device */ + { PCI_VENDOR_ID_BROADCOM, 0x16D7, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs }, /* Amazon Annapurna Labs */ { PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031, pci_quirk_al_acs }, @@ -5154,7 +5243,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags); static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) { if ((pdev->device == 0x7312 && pdev->revision != 0x00) || - (pdev->device == 0x7340 && pdev->revision != 0xc5)) + (pdev->device == 0x7340 && pdev->revision != 0xc5) || + (pdev->device == 0x7341 && pdev->revision != 0x00)) return; if (pdev->device == 0x15d8) { @@ -5181,6 +5271,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats); /* AMD Navi14 dGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7341, quirk_amd_harvest_no_ats); /* AMD Raven platform iGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats); #endif /* CONFIG_PCI_ATS */ |