diff options
Diffstat (limited to 'drivers/iommu/arm/arm-smmu/arm-smmu.h')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu.h | 73 |
1 files changed, 48 insertions, 25 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.h b/drivers/iommu/arm/arm-smmu/arm-smmu.h index 4765c6945c34..2dbf3243b5ad 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.h +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.h @@ -154,6 +154,8 @@ enum arm_smmu_cbar_type { #define ARM_SMMU_SCTLR_M BIT(0) #define ARM_SMMU_CB_ACTLR 0x4 +#define ARM_SMMU_GFX_PRR_CFG_LADDR 0x6008 +#define ARM_SMMU_GFX_PRR_CFG_UADDR 0x600C #define ARM_SMMU_CB_RESUME 0x8 #define ARM_SMMU_RESUME_TERMINATE BIT(0) @@ -196,34 +198,42 @@ enum arm_smmu_cbar_type { #define ARM_SMMU_CB_PAR_F BIT(0) #define ARM_SMMU_CB_FSR 0x58 -#define ARM_SMMU_FSR_MULTI BIT(31) -#define ARM_SMMU_FSR_SS BIT(30) -#define ARM_SMMU_FSR_UUT BIT(8) -#define ARM_SMMU_FSR_ASF BIT(7) -#define ARM_SMMU_FSR_TLBLKF BIT(6) -#define ARM_SMMU_FSR_TLBMCF BIT(5) -#define ARM_SMMU_FSR_EF BIT(4) -#define ARM_SMMU_FSR_PF BIT(3) -#define ARM_SMMU_FSR_AFF BIT(2) -#define ARM_SMMU_FSR_TF BIT(1) - -#define ARM_SMMU_FSR_IGN (ARM_SMMU_FSR_AFF | \ - ARM_SMMU_FSR_ASF | \ - ARM_SMMU_FSR_TLBMCF | \ - ARM_SMMU_FSR_TLBLKF) - -#define ARM_SMMU_FSR_FAULT (ARM_SMMU_FSR_MULTI | \ - ARM_SMMU_FSR_SS | \ - ARM_SMMU_FSR_UUT | \ - ARM_SMMU_FSR_EF | \ - ARM_SMMU_FSR_PF | \ - ARM_SMMU_FSR_TF | \ - ARM_SMMU_FSR_IGN) +#define ARM_SMMU_CB_FSR_MULTI BIT(31) +#define ARM_SMMU_CB_FSR_SS BIT(30) +#define ARM_SMMU_CB_FSR_FORMAT GENMASK(10, 9) +#define ARM_SMMU_CB_FSR_UUT BIT(8) +#define ARM_SMMU_CB_FSR_ASF BIT(7) +#define ARM_SMMU_CB_FSR_TLBLKF BIT(6) +#define ARM_SMMU_CB_FSR_TLBMCF BIT(5) +#define ARM_SMMU_CB_FSR_EF BIT(4) +#define ARM_SMMU_CB_FSR_PF BIT(3) +#define ARM_SMMU_CB_FSR_AFF BIT(2) +#define ARM_SMMU_CB_FSR_TF BIT(1) + +#define ARM_SMMU_CB_FSR_IGN (ARM_SMMU_CB_FSR_AFF | \ + ARM_SMMU_CB_FSR_ASF | \ + ARM_SMMU_CB_FSR_TLBMCF | \ + ARM_SMMU_CB_FSR_TLBLKF) + +#define ARM_SMMU_CB_FSR_FAULT (ARM_SMMU_CB_FSR_MULTI | \ + ARM_SMMU_CB_FSR_SS | \ + ARM_SMMU_CB_FSR_UUT | \ + ARM_SMMU_CB_FSR_EF | \ + ARM_SMMU_CB_FSR_PF | \ + ARM_SMMU_CB_FSR_TF | \ + ARM_SMMU_CB_FSR_IGN) #define ARM_SMMU_CB_FAR 0x60 #define ARM_SMMU_CB_FSYNR0 0x68 -#define ARM_SMMU_FSYNR0_WNR BIT(4) +#define ARM_SMMU_CB_FSYNR0_PLVL GENMASK(1, 0) +#define ARM_SMMU_CB_FSYNR0_WNR BIT(4) +#define ARM_SMMU_CB_FSYNR0_PNU BIT(5) +#define ARM_SMMU_CB_FSYNR0_IND BIT(6) +#define ARM_SMMU_CB_FSYNR0_NSATTR BIT(8) +#define ARM_SMMU_CB_FSYNR0_PTWF BIT(10) +#define ARM_SMMU_CB_FSYNR0_AFR BIT(11) +#define ARM_SMMU_CB_FSYNR0_S1CBNDX GENMASK(23, 16) #define ARM_SMMU_CB_FSYNR1 0x6c @@ -237,7 +247,7 @@ enum arm_smmu_cbar_type { #define ARM_SMMU_CB_ATS1PR 0x800 #define ARM_SMMU_CB_ATSR 0x8f0 -#define ARM_SMMU_ATSR_ACTIVE BIT(0) +#define ARM_SMMU_CB_ATSR_ACTIVE BIT(0) #define ARM_SMMU_RESUME_TERMINATE BIT(0) @@ -533,4 +543,17 @@ struct arm_smmu_device *qcom_smmu_impl_init(struct arm_smmu_device *smmu); void arm_smmu_write_context_bank(struct arm_smmu_device *smmu, int idx); int arm_mmu500_reset(struct arm_smmu_device *smmu); +struct arm_smmu_context_fault_info { + unsigned long iova; + u32 fsr; + u32 fsynr; + u32 cbfrsynra; +}; + +void arm_smmu_read_context_fault_info(struct arm_smmu_device *smmu, int idx, + struct arm_smmu_context_fault_info *cfi); + +void arm_smmu_print_context_fault_info(struct arm_smmu_device *smmu, int idx, + const struct arm_smmu_context_fault_info *cfi); + #endif /* _ARM_SMMU_H */ |