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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-22 21:31:29 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-22 21:31:29 +0300 |
commit | d652ea30ba32db12fe8365182fad5ba2e7c22822 (patch) | |
tree | bf2352dd0e4f9c232ead71b0087a2324029074cd /drivers/memory | |
parent | 3672ac8ac0d8bece188f82c48770bbe40f234f1e (diff) | |
parent | 45e606f2726926b04094e1c9bf809bca4884c57f (diff) | |
download | linux-d652ea30ba32db12fe8365182fad5ba2e7c22822.tar.xz |
Merge tag 'iommu-updates-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel:
- ARM SMMU and Mediatek updates from Will Deacon:
- Support for MT8192 IOMMU from Mediatek
- Arm v7s io-pgtable extensions for MT8192
- Removal of TLBI_ON_MAP quirk
- New Qualcomm compatible strings
- Allow SVA without hardware broadcast TLB maintenance on SMMUv3
- Virtualization Host Extension support for SMMUv3 (SVA)
- Allow SMMUv3 PMU perf driver to be built independently from IOMMU
- Some tidy-up in IOVA and core code
- Conversion of the AMD IOMMU code to use the generic IO-page-table
framework
- Intel VT-d updates from Lu Baolu:
- Audit capability consistency among different IOMMUs
- Add SATC reporting structure support
- Add iotlb_sync_map callback support
- SDHI support for Renesas IOMMU driver
- Misc cleanups and other small improvments
* tag 'iommu-updates-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (94 commits)
iommu/amd: Fix performance counter initialization
MAINTAINERS: repair file pattern in MEDIATEK IOMMU DRIVER
iommu/mediatek: Fix error code in probe()
iommu/mediatek: Fix unsigned domid comparison with less than zero
iommu/vt-d: Parse SATC reporting structure
iommu/vt-d: Add new enum value and structure for SATC
iommu/vt-d: Add iotlb_sync_map callback
iommu/vt-d: Move capability check code to cap_audit files
iommu/vt-d: Audit IOMMU Capabilities and add helper functions
iommu/vt-d: Fix 'physical' typos
iommu: Properly pass gfp_t in _iommu_map() to avoid atomic sleeping
iommu/vt-d: Fix compile error [-Werror=implicit-function-declaration]
driver/perf: Remove ARM_SMMU_V3_PMU dependency on ARM_SMMU_V3
MAINTAINERS: Add entry for MediaTek IOMMU
iommu/mediatek: Add mt8192 support
iommu/mediatek: Remove unnecessary check in attach_device
iommu/mediatek: Support master use iova over 32bit
iommu/mediatek: Add iova reserved function
iommu/mediatek: Support for multi domains
iommu/mediatek: Add get_domain_id from dev->dma_range_map
...
Diffstat (limited to 'drivers/memory')
-rw-r--r-- | drivers/memory/mtk-smi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 40c02d7315f6..b396253fcf4b 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -15,6 +15,7 @@ #include <linux/pm_runtime.h> #include <soc/mediatek/smi.h> #include <dt-bindings/memory/mt2701-larb-port.h> +#include <dt-bindings/memory/mtk-memory-port.h> /* mt8173 */ #define SMI_LARB_MMU_EN 0xf00 @@ -43,6 +44,10 @@ /* mt2712 */ #define SMI_LARB_NONSEC_CON(id) (0x380 + ((id) * 4)) #define F_MMU_EN BIT(0) +#define BANK_SEL(id) ({ \ + u32 _id = (id) & 0x3; \ + (_id << 8 | _id << 10 | _id << 12 | _id << 14); \ +}) /* SMI COMMON */ #define SMI_BUS_SEL 0x220 @@ -87,6 +92,7 @@ struct mtk_smi_larb { /* larb: local arbiter */ const struct mtk_smi_larb_gen *larb_gen; int larbid; u32 *mmu; + unsigned char *bank; }; static int mtk_smi_clk_enable(const struct mtk_smi *smi) @@ -153,6 +159,7 @@ mtk_smi_larb_bind(struct device *dev, struct device *master, void *data) if (dev == larb_mmu[i].dev) { larb->larbid = i; larb->mmu = &larb_mmu[i].mmu; + larb->bank = larb_mmu[i].bank; return 0; } } @@ -171,6 +178,7 @@ static void mtk_smi_larb_config_port_gen2_general(struct device *dev) for_each_set_bit(i, (unsigned long *)larb->mmu, 32) { reg = readl_relaxed(larb->base + SMI_LARB_NONSEC_CON(i)); reg |= F_MMU_EN; + reg |= BANK_SEL(larb->bank[i]); writel(reg, larb->base + SMI_LARB_NONSEC_CON(i)); } } |