diff options
Diffstat (limited to 'drivers/iommu/mtk_iommu.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 7abe9e85a570..034b0e670384 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -29,6 +29,7 @@ #include <linux/spinlock.h> #include <linux/soc/mediatek/infracfg.h> #include <linux/soc/mediatek/mtk_sip_svc.h> +#include <linux/string_choices.h> #include <asm/barrier.h> #include <soc/mediatek/smi.h> @@ -510,7 +511,7 @@ static irqreturn_t mtk_iommu_isr(int irq, void *dev_id) bank->parent_dev, "fault type=0x%x iova=0x%llx pa=0x%llx master=0x%x(larb=%d port=%d) layer=%d %s\n", int_state, fault_iova, fault_pa, regval, fault_larb, fault_port, - layer, write ? "write" : "read"); + layer, str_write_read(write)); } /* Interrupt clear */ @@ -602,7 +603,7 @@ static int mtk_iommu_config(struct mtk_iommu_data *data, struct device *dev, larb_mmu->bank[portid] = upper_32_bits(region->iova_base); dev_dbg(dev, "%s iommu for larb(%s) port 0x%lx region %d rgn-bank %d.\n", - enable ? "enable" : "disable", dev_name(larb_mmu->dev), + str_enable_disable(enable), dev_name(larb_mmu->dev), portid_msk, regionid, upper_32_bits(region->iova_base)); if (enable) @@ -630,8 +631,8 @@ static int mtk_iommu_config(struct mtk_iommu_data *data, struct device *dev, } if (ret) dev_err(dev, "%s iommu(%s) inframaster 0x%lx fail(%d).\n", - enable ? "enable" : "disable", - dev_name(data->dev), portid_msk, ret); + str_enable_disable(enable), dev_name(data->dev), + portid_msk, ret); } return ret; } @@ -957,7 +958,8 @@ static struct iommu_group *mtk_iommu_device_group(struct device *dev) return group; } -static int mtk_iommu_of_xlate(struct device *dev, struct of_phandle_args *args) +static int mtk_iommu_of_xlate(struct device *dev, + const struct of_phandle_args *args) { struct platform_device *m4updev; @@ -1264,7 +1266,7 @@ static int mtk_iommu_probe(struct platform_device *pdev) data->plat_data = of_device_get_match_data(dev); /* Protect memory. HW will access here while translation fault.*/ - protect = devm_kzalloc(dev, MTK_PROTECT_PA_ALIGN * 2, GFP_KERNEL); + protect = devm_kcalloc(dev, 2, MTK_PROTECT_PA_ALIGN, GFP_KERNEL); if (!protect) return -ENOMEM; data->protect_base = ALIGN(virt_to_phys(protect), MTK_PROTECT_PA_ALIGN); @@ -1598,7 +1600,7 @@ static const unsigned int mt8186_larb_region_msk[MT8192_MULTI_REGION_NR_MAX][MTK static const struct mtk_iommu_plat_data mt8186_data_mm = { .m4u_plat = M4U_MT8186, .flags = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | - WR_THROT_EN | IOVA_34_EN | MTK_IOMMU_TYPE_MM, + WR_THROT_EN | IOVA_34_EN | MTK_IOMMU_TYPE_MM | PGTABLE_PA_35_EN, .larbid_remap = {{0}, {1, MTK_INVALID_LARBID, 8}, {4}, {7}, {2}, {9, 11, 19, 20}, {MTK_INVALID_LARBID, 14, 16}, {MTK_INVALID_LARBID, 13, MTK_INVALID_LARBID, 17}}, @@ -1789,10 +1791,11 @@ static const struct of_device_id mtk_iommu_of_ids[] = { { .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data}, {} }; +MODULE_DEVICE_TABLE(of, mtk_iommu_of_ids); static struct platform_driver mtk_iommu_driver = { .probe = mtk_iommu_probe, - .remove_new = mtk_iommu_remove, + .remove = mtk_iommu_remove, .driver = { .name = "mtk-iommu", .of_match_table = mtk_iommu_of_ids, |