diff options
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-mbi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c index fbfa7ff6deb1..563a9b366294 100644 --- a/drivers/irqchip/irq-gic-v3-mbi.c +++ b/drivers/irqchip/irq-gic-v3-mbi.c | |||
| @@ -84,6 +84,7 @@ static void mbi_free_msi(struct mbi_range *mbi, unsigned int hwirq, | |||
| 84 | static int mbi_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, | 84 | static int mbi_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, |
| 85 | unsigned int nr_irqs, void *args) | 85 | unsigned int nr_irqs, void *args) |
| 86 | { | 86 | { |
| 87 | msi_alloc_info_t *info = args; | ||
| 87 | struct mbi_range *mbi = NULL; | 88 | struct mbi_range *mbi = NULL; |
| 88 | int hwirq, offset, i, err = 0; | 89 | int hwirq, offset, i, err = 0; |
| 89 | 90 | ||
| @@ -104,6 +105,11 @@ static int mbi_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, | |||
| 104 | 105 | ||
| 105 | hwirq = mbi->spi_start + offset; | 106 | hwirq = mbi->spi_start + offset; |
| 106 | 107 | ||
| 108 | err = iommu_dma_prepare_msi(info->desc, | ||
| 109 | mbi_phys_base + GICD_SETSPI_NSR); | ||
| 110 | if (err) | ||
| 111 | return err; | ||
| 112 | |||
| 107 | for (i = 0; i < nr_irqs; i++) { | 113 | for (i = 0; i < nr_irqs; i++) { |
| 108 | err = mbi_irq_gic_domain_alloc(domain, virq + i, hwirq + i); | 114 | err = mbi_irq_gic_domain_alloc(domain, virq + i, hwirq + i); |
| 109 | if (err) | 115 | if (err) |
| @@ -142,7 +148,7 @@ static void mbi_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) | |||
| 142 | msg[0].address_lo = lower_32_bits(mbi_phys_base + GICD_SETSPI_NSR); | 148 | msg[0].address_lo = lower_32_bits(mbi_phys_base + GICD_SETSPI_NSR); |
| 143 | msg[0].data = data->parent_data->hwirq; | 149 | msg[0].data = data->parent_data->hwirq; |
| 144 | 150 | ||
| 145 | iommu_dma_map_msi_msg(data->irq, msg); | 151 | iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg); |
| 146 | } | 152 | } |
| 147 | 153 | ||
| 148 | #ifdef CONFIG_PCI_MSI | 154 | #ifdef CONFIG_PCI_MSI |
| @@ -202,7 +208,7 @@ static void mbi_compose_mbi_msg(struct irq_data *data, struct msi_msg *msg) | |||
| 202 | msg[1].address_lo = lower_32_bits(mbi_phys_base + GICD_CLRSPI_NSR); | 208 | msg[1].address_lo = lower_32_bits(mbi_phys_base + GICD_CLRSPI_NSR); |
| 203 | msg[1].data = data->parent_data->hwirq; | 209 | msg[1].data = data->parent_data->hwirq; |
| 204 | 210 | ||
| 205 | iommu_dma_map_msi_msg(data->irq, &msg[1]); | 211 | iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), &msg[1]); |
| 206 | } | 212 | } |
| 207 | 213 | ||
| 208 | /* Platform-MSI specific irqchip */ | 214 | /* Platform-MSI specific irqchip */ |
