[PATCH v8 2/2] PCI: rockchip: Add Rockchip RK356X host controller driver
kernel test robot
lkp at intel.com
Fri Apr 30 06:29:32 BST 2021
Hi Simon,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on pci/next]
[also build test ERROR on v5.12 next-20210430]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Simon-Xue/dt-bindings-rockchip-Add-DesignWare-based-PCIe-controller/20210430-092937
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: microblaze-randconfig-r032-20210430 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/d7f0227a3e8ea1c9594e9cec8fbd84715a987f2a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Simon-Xue/dt-bindings-rockchip-Add-DesignWare-based-PCIe-controller/20210430-092937
git checkout d7f0227a3e8ea1c9594e9cec8fbd84715a987f2a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All error/warnings (new ones prefixed by >>):
>> drivers/pci/controller/dwc/pcie-designware-host.c:49:15: error: variable 'dw_pcie_msi_domain_info' has initializer but incomplete type
49 | static struct msi_domain_info dw_pcie_msi_domain_info = {
| ^~~~~~~~~~~~~~~
>> drivers/pci/controller/dwc/pcie-designware-host.c:50:3: error: 'struct msi_domain_info' has no member named 'flags'
50 | .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
| ^~~~~
>> drivers/pci/controller/dwc/pcie-designware-host.c:50:12: error: 'MSI_FLAG_USE_DEF_DOM_OPS' undeclared here (not in a function)
50 | .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pci/controller/dwc/pcie-designware-host.c:50:39: error: 'MSI_FLAG_USE_DEF_CHIP_OPS' undeclared here (not in a function)
50 | .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pci/controller/dwc/pcie-designware-host.c:51:6: error: 'MSI_FLAG_PCI_MSIX' undeclared here (not in a function)
51 | MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI),
| ^~~~~~~~~~~~~~~~~
>> drivers/pci/controller/dwc/pcie-designware-host.c:51:26: error: 'MSI_FLAG_MULTI_PCI_MSI' undeclared here (not in a function)
51 | MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI),
| ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/pci/controller/dwc/pcie-designware-host.c:50:11: warning: excess elements in struct initializer
50 | .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
| ^
drivers/pci/controller/dwc/pcie-designware-host.c:50:11: note: (near initialization for 'dw_pcie_msi_domain_info')
>> drivers/pci/controller/dwc/pcie-designware-host.c:52:3: error: 'struct msi_domain_info' has no member named 'chip'
52 | .chip = &dw_pcie_msi_irq_chip,
| ^~~~
drivers/pci/controller/dwc/pcie-designware-host.c:52:10: warning: excess elements in struct initializer
52 | .chip = &dw_pcie_msi_irq_chip,
| ^
drivers/pci/controller/dwc/pcie-designware-host.c:52:10: note: (near initialization for 'dw_pcie_msi_domain_info')
drivers/pci/controller/dwc/pcie-designware-host.c: In function 'dw_pcie_allocate_domains':
>> drivers/pci/controller/dwc/pcie-designware-host.c:247:19: error: implicit declaration of function 'pci_msi_create_irq_domain'; did you mean 'pci_msi_get_device_domain'? [-Werror=implicit-function-declaration]
247 | pp->msi_domain = pci_msi_create_irq_domain(fwnode,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| pci_msi_get_device_domain
>> drivers/pci/controller/dwc/pcie-designware-host.c:247:17: warning: assignment to 'struct irq_domain *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
247 | pp->msi_domain = pci_msi_create_irq_domain(fwnode,
| ^
drivers/pci/controller/dwc/pcie-designware-host.c: At top level:
>> drivers/pci/controller/dwc/pcie-designware-host.c:49:31: error: storage size of 'dw_pcie_msi_domain_info' isn't known
49 | static struct msi_domain_info dw_pcie_msi_domain_info = {
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for PCIE_DW_HOST
Depends on PCI && PCI_MSI_IRQ_DOMAIN
Selected by
- PCIE_ROCKCHIP_DW_HOST && PCI && (ARCH_ROCKCHIP || COMPILE_TEST && OF
vim +/dw_pcie_msi_domain_info +49 drivers/pci/controller/dwc/pcie-designware-host.c
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 48
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 @49 static struct msi_domain_info dw_pcie_msi_domain_info = {
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 @50 .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 @51 MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI),
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 @52 .chip = &dw_pcie_msi_irq_chip,
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 53 };
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 54
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 55 /* MSI int handler */
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 56 irqreturn_t dw_handle_msi_irq(struct pcie_port *pp)
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 57 {
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 58 int i, pos, irq;
1137e61dcb99f7 drivers/pci/controller/dwc/pcie-designware-host.c Niklas Cassel 2019-09-04 59 unsigned long val;
1137e61dcb99f7 drivers/pci/controller/dwc/pcie-designware-host.c Niklas Cassel 2019-09-04 60 u32 status, num_ctrls;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 61 irqreturn_t ret = IRQ_NONE;
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 62 struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 63
1f319cb0538a10 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 64 num_ctrls = pp->num_vectors / MAX_MSI_IRQS_PER_CTRL;
1f319cb0538a10 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 65
1f319cb0538a10 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 66 for (i = 0; i < num_ctrls; i++) {
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 67 status = dw_pcie_readl_dbi(pci, PCIE_MSI_INTR0_STATUS +
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 68 (i * MSI_REG_CTRL_BLOCK_SIZE));
1137e61dcb99f7 drivers/pci/controller/dwc/pcie-designware-host.c Niklas Cassel 2019-09-04 69 if (!status)
dbe4a09e8bbcf8 drivers/pci/dwc/pcie-designware-host.c Bjorn Helgaas 2017-03-16 70 continue;
dbe4a09e8bbcf8 drivers/pci/dwc/pcie-designware-host.c Bjorn Helgaas 2017-03-16 71
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 72 ret = IRQ_HANDLED;
1137e61dcb99f7 drivers/pci/controller/dwc/pcie-designware-host.c Niklas Cassel 2019-09-04 73 val = status;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 74 pos = 0;
1137e61dcb99f7 drivers/pci/controller/dwc/pcie-designware-host.c Niklas Cassel 2019-09-04 75 while ((pos = find_next_bit(&val, MAX_MSI_IRQS_PER_CTRL,
76cbf066b1ab75 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 76 pos)) != MAX_MSI_IRQS_PER_CTRL) {
76cbf066b1ab75 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 77 irq = irq_find_mapping(pp->irq_domain,
76cbf066b1ab75 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 78 (i * MAX_MSI_IRQS_PER_CTRL) +
76cbf066b1ab75 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 79 pos);
8c934095fa2f33 drivers/pci/dwc/pcie-designware-host.c Faiz Abbas 2017-08-10 80 generic_handle_irq(irq);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 81 pos++;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 82 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 83 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 84
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 85 return ret;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 86 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 87
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 88 /* Chained MSI interrupt service routine */
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 89 static void dw_chained_msi_isr(struct irq_desc *desc)
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 90 {
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 91 struct irq_chip *chip = irq_desc_get_chip(desc);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 92 struct pcie_port *pp;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 93
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 94 chained_irq_enter(chip, desc);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 95
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 96 pp = irq_desc_get_handler_data(desc);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 97 dw_handle_msi_irq(pp);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 98
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 99 chained_irq_exit(chip, desc);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 100 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 101
59ea68b3f17294 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 102 static void dw_pci_setup_msi_msg(struct irq_data *d, struct msi_msg *msg)
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 103 {
59ea68b3f17294 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 104 struct pcie_port *pp = irq_data_get_irq_chip_data(d);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 105 struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 106 u64 msi_target;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 107
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 108 msi_target = (u64)pp->msi_data;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 109
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 110 msg->address_lo = lower_32_bits(msi_target);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 111 msg->address_hi = upper_32_bits(msi_target);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 112
59ea68b3f17294 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 113 msg->data = d->hwirq;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 114
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 115 dev_dbg(pci->dev, "msi#%d address_hi %#x address_lo %#x\n",
59ea68b3f17294 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 116 (int)d->hwirq, msg->address_hi, msg->address_lo);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 117 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 118
fd5288a362ab55 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 119 static int dw_pci_msi_set_affinity(struct irq_data *d,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 120 const struct cpumask *mask, bool force)
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 121 {
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 122 return -EINVAL;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 123 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 124
40e9892ef94ce8 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 125 static void dw_pci_bottom_mask(struct irq_data *d)
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 126 {
40e9892ef94ce8 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 127 struct pcie_port *pp = irq_data_get_irq_chip_data(d);
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 128 struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 129 unsigned int res, bit, ctrl;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 130 unsigned long flags;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 131
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 132 raw_spin_lock_irqsave(&pp->lock, flags);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 133
40e9892ef94ce8 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 134 ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
76cbf066b1ab75 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 135 res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
40e9892ef94ce8 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 136 bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 137
657722570a555c drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 138 pp->irq_mask[ctrl] |= BIT(bit);
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 139 dw_pcie_writel_dbi(pci, PCIE_MSI_INTR0_MASK + res, pp->irq_mask[ctrl]);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 140
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 141 raw_spin_unlock_irqrestore(&pp->lock, flags);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 142 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 143
40e9892ef94ce8 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 144 static void dw_pci_bottom_unmask(struct irq_data *d)
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 145 {
40e9892ef94ce8 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 146 struct pcie_port *pp = irq_data_get_irq_chip_data(d);
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 147 struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 148 unsigned int res, bit, ctrl;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 149 unsigned long flags;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 150
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 151 raw_spin_lock_irqsave(&pp->lock, flags);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 152
40e9892ef94ce8 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 153 ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
76cbf066b1ab75 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 154 res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
40e9892ef94ce8 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 155 bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 156
657722570a555c drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 157 pp->irq_mask[ctrl] &= ~BIT(bit);
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 158 dw_pcie_writel_dbi(pci, PCIE_MSI_INTR0_MASK + res, pp->irq_mask[ctrl]);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 159
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 160 raw_spin_unlock_irqrestore(&pp->lock, flags);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 161 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 162
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 163 static void dw_pci_bottom_ack(struct irq_data *d)
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 164 {
3f7bb2ec20ce07 drivers/pci/controller/dwc/pcie-designware-host.c Marc Zyngier 2018-11-13 165 struct pcie_port *pp = irq_data_get_irq_chip_data(d);
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 166 struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
3f7bb2ec20ce07 drivers/pci/controller/dwc/pcie-designware-host.c Marc Zyngier 2018-11-13 167 unsigned int res, bit, ctrl;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 168
3f7bb2ec20ce07 drivers/pci/controller/dwc/pcie-designware-host.c Marc Zyngier 2018-11-13 169 ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
3f7bb2ec20ce07 drivers/pci/controller/dwc/pcie-designware-host.c Marc Zyngier 2018-11-13 170 res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
3f7bb2ec20ce07 drivers/pci/controller/dwc/pcie-designware-host.c Marc Zyngier 2018-11-13 171 bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 172
f81c770df72e72 drivers/pci/controller/dwc/pcie-designware-host.c Rob Herring 2020-08-20 173 dw_pcie_writel_dbi(pci, PCIE_MSI_INTR0_STATUS + res, BIT(bit));
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 174 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 175
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 176 static struct irq_chip dw_pci_msi_bottom_irq_chip = {
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 177 .name = "DWPCI-MSI",
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 178 .irq_ack = dw_pci_bottom_ack,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 179 .irq_compose_msi_msg = dw_pci_setup_msi_msg,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 180 .irq_set_affinity = dw_pci_msi_set_affinity,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 181 .irq_mask = dw_pci_bottom_mask,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 182 .irq_unmask = dw_pci_bottom_unmask,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 183 };
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 184
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 185 static int dw_pcie_irq_domain_alloc(struct irq_domain *domain,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 186 unsigned int virq, unsigned int nr_irqs,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 187 void *args)
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 188 {
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 189 struct pcie_port *pp = domain->host_data;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 190 unsigned long flags;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 191 u32 i;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 192 int bit;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 193
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 194 raw_spin_lock_irqsave(&pp->lock, flags);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 195
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 196 bit = bitmap_find_free_region(pp->msi_irq_in_use, pp->num_vectors,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 197 order_base_2(nr_irqs));
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 198
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 199 raw_spin_unlock_irqrestore(&pp->lock, flags);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 200
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 201 if (bit < 0)
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 202 return -ENOSPC;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 203
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 204 for (i = 0; i < nr_irqs; i++)
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 205 irq_domain_set_info(domain, virq + i, bit + i,
9f67437b3a0858 drivers/pci/controller/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2019-03-21 206 pp->msi_irq_chip,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 207 pp, handle_edge_irq,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 208 NULL, NULL);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 209
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 210 return 0;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 211 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 212
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 213 static void dw_pcie_irq_domain_free(struct irq_domain *domain,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 214 unsigned int virq, unsigned int nr_irqs)
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 215 {
4cfae0f1f8ce16 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 216 struct irq_data *d = irq_domain_get_irq_data(domain, virq);
03f8c1b350d001 drivers/pci/controller/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2019-12-20 217 struct pcie_port *pp = domain->host_data;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 218 unsigned long flags;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 219
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 220 raw_spin_lock_irqsave(&pp->lock, flags);
b4a8a51caf7de4 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 221
4cfae0f1f8ce16 drivers/pci/controller/dwc/pcie-designware-host.c Gustavo Pimentel 2019-01-31 222 bitmap_release_region(pp->msi_irq_in_use, d->hwirq,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 223 order_base_2(nr_irqs));
b4a8a51caf7de4 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 224
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 225 raw_spin_unlock_irqrestore(&pp->lock, flags);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 226 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 227
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 228 static const struct irq_domain_ops dw_pcie_msi_domain_ops = {
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 229 .alloc = dw_pcie_irq_domain_alloc,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 230 .free = dw_pcie_irq_domain_free,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 231 };
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 232
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 233 int dw_pcie_allocate_domains(struct pcie_port *pp)
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 234 {
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 235 struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 236 struct fwnode_handle *fwnode = of_node_to_fwnode(pci->dev->of_node);
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 237
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 238 pp->irq_domain = irq_domain_create_linear(fwnode, pp->num_vectors,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 239 &dw_pcie_msi_domain_ops, pp);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 240 if (!pp->irq_domain) {
b4a8a51caf7de4 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 241 dev_err(pci->dev, "Failed to create IRQ domain\n");
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 242 return -ENOMEM;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 243 }
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 244
0414b93e78d87e drivers/pci/controller/dwc/pcie-designware-host.c Marc Zyngier 2020-05-01 245 irq_domain_update_bus_token(pp->irq_domain, DOMAIN_BUS_NEXUS);
0414b93e78d87e drivers/pci/controller/dwc/pcie-designware-host.c Marc Zyngier 2020-05-01 246
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 @247 pp->msi_domain = pci_msi_create_irq_domain(fwnode,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 248 &dw_pcie_msi_domain_info,
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 249 pp->irq_domain);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 250 if (!pp->msi_domain) {
b4a8a51caf7de4 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-05-14 251 dev_err(pci->dev, "Failed to create MSI domain\n");
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 252 irq_domain_remove(pp->irq_domain);
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 253 return -ENOMEM;
7c5925afbc58c6 drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 254 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 255
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 256 return 0;
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 257 }
feb85d9b1c47ea drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 258
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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