diff options
Diffstat (limited to 'drivers/accel/habanalabs/include/hw_ip/mmu')
4 files changed, 163 insertions, 0 deletions
diff --git a/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_general.h b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_general.h new file mode 100644 index 000000000000..d408feecd483 --- /dev/null +++ b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_general.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2016-2020 HabanaLabs, Ltd. + * All Rights Reserved. + * + */ + +#ifndef INCLUDE_MMU_GENERAL_H_ +#define INCLUDE_MMU_GENERAL_H_ + +#define PAGE_SHIFT_4KB 12 +#define PAGE_SHIFT_64KB 16 +#define PAGE_SHIFT_2MB 21 +#define PAGE_SHIFT_16MB 24 +#define PAGE_SHIFT_64MB 26 +#define PAGE_SHIFT_1GB 30 +#define PAGE_SIZE_4KB _BITUL(PAGE_SHIFT_4KB) +#define PAGE_SIZE_64KB _BITUL(PAGE_SHIFT_64KB) +#define PAGE_SIZE_2MB _BITUL(PAGE_SHIFT_2MB) +#define PAGE_SIZE_16MB _BITUL(PAGE_SHIFT_16MB) +#define PAGE_SIZE_64MB _BITUL(PAGE_SHIFT_64MB) +#define PAGE_SIZE_1GB _BITUL(PAGE_SHIFT_1GB) + +#define PAGE_PRESENT_MASK 0x0000000000001ull +#define SWAP_OUT_MASK 0x0000000000004ull +#define LAST_MASK 0x0000000000800ull +#define FLAGS_MASK 0x0000000000FFFull + +#define MMU_ARCH_5_HOPS 5 +#define MMU_ARCH_6_HOPS 6 + +#define HOP_PHYS_ADDR_MASK (~FLAGS_MASK) + +#define HL_PTE_SIZE sizeof(u64) + +/* definitions for HOP with 512 PTE entries */ +#define HOP_PTE_ENTRIES_512 512 +#define HOP_TABLE_SIZE_512_PTE (HOP_PTE_ENTRIES_512 * HL_PTE_SIZE) +#define HOP0_512_PTE_TABLES_TOTAL_SIZE (HOP_TABLE_SIZE_512_PTE * MAX_ASID) + +#define MMU_HOP0_PA43_12_SHIFT 12 +#define MMU_HOP0_PA49_44_SHIFT (12 + 32) +#define MMU_HOP0_PA63_44_SHIFT (12 + 32) + +#define MMU_CONFIG_TIMEOUT_USEC 2000 /* 2 ms */ + +enum mmu_hop_num { + MMU_HOP0, + MMU_HOP1, + MMU_HOP2, + MMU_HOP3, + MMU_HOP4, + MMU_HOP5, + MMU_HOP_MAX, +}; + +#endif /* INCLUDE_MMU_GENERAL_H_ */ diff --git a/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v1_0.h b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v1_0.h new file mode 100644 index 000000000000..86511002e367 --- /dev/null +++ b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v1_0.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2016-2018 HabanaLabs, Ltd. + * All Rights Reserved. + * + */ + +#ifndef INCLUDE_MMU_V1_0_H_ +#define INCLUDE_MMU_V1_0_H_ + +#define MMU_V1_0_HOP0_MASK 0x3000000000000ull +#define MMU_V1_0_HOP1_MASK 0x0FF8000000000ull +#define MMU_V1_0_HOP2_MASK 0x0007FC0000000ull +#define MMU_V1_0_HOP3_MASK 0x000003FE00000ull +#define MMU_V1_0_HOP4_MASK 0x00000001FF000ull + +#define MMU_V1_0_HOP0_SHIFT 48 +#define MMU_V1_0_HOP1_SHIFT 39 +#define MMU_V1_0_HOP2_SHIFT 30 +#define MMU_V1_0_HOP3_SHIFT 21 +#define MMU_V1_0_HOP4_SHIFT 12 + +#define MMU_HOP0_PA43_12 0x490004 +#define MMU_HOP0_PA49_44 0x490008 +#define MMU_ASID_BUSY 0x490000 + +#endif /* INCLUDE_MMU_V1_0_H_ */ diff --git a/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v1_1.h b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v1_1.h new file mode 100644 index 000000000000..9c727a5d47b4 --- /dev/null +++ b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v1_1.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2018 HabanaLabs, Ltd. + * All Rights Reserved. + * + */ + +#ifndef INCLUDE_MMU_V1_1_H_ +#define INCLUDE_MMU_V1_1_H_ + +#define MMU_V1_1_HOP0_MASK 0x3000000000000ull +#define MMU_V1_1_HOP1_MASK 0x0FF8000000000ull +#define MMU_V1_1_HOP2_MASK 0x0007FC0000000ull +#define MMU_V1_1_HOP3_MASK 0x000003FE00000ull +#define MMU_V1_1_HOP4_MASK 0x00000001FF000ull + +#define MMU_V1_1_HOP0_SHIFT 48 +#define MMU_V1_1_HOP1_SHIFT 39 +#define MMU_V1_1_HOP2_SHIFT 30 +#define MMU_V1_1_HOP3_SHIFT 21 +#define MMU_V1_1_HOP4_SHIFT 12 + +#define MMU_ASID 0xC12004 +#define MMU_HOP0_PA43_12 0xC12008 +#define MMU_HOP0_PA49_44 0xC1200C +#define MMU_BUSY 0xC12000 + +#endif /* INCLUDE_MMU_V1_1_H_ */ diff --git a/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v2_0.h b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v2_0.h new file mode 100644 index 000000000000..cd7bf25d2da9 --- /dev/null +++ b/drivers/accel/habanalabs/include/hw_ip/mmu/mmu_v2_0.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2019 HabanaLabs, Ltd. + * All Rights Reserved. + * + */ + +#ifndef INCLUDE_MMU_V2_0_H_ +#define INCLUDE_MMU_V2_0_H_ + +#define HOP0_MASK_4K 0xFE00000000000000ull +#define HOP1_MASK_4K 0x01FF000000000000ull +#define HOP2_MASK_4K 0x0000FF8000000000ull +#define HOP3_MASK_4K 0x0000007FC0000000ull +#define HOP4_MASK_4K 0x000000003FE00000ull +#define HOP5_MASK_4K 0x00000000001FF000ull + +#define HOP0_MASK_64K 0xFF00000000000000ull +#define HOP1_MASK_64K 0x00FF000000000000ull +#define HOP2_MASK_64K 0x0000FF0000000000ull +#define HOP3_MASK_64K 0x000000FF00000000ull +#define HOP4_MASK_64K 0x00000000FF000000ull +#define HOP5_MASK_64K 0x0000000000FF0000ull + +#define HOP0_SHIFT_4K 57 +#define HOP1_SHIFT_4K 48 +#define HOP2_SHIFT_4K 39 +#define HOP3_SHIFT_4K 30 +#define HOP4_SHIFT_4K 21 +#define HOP5_SHIFT_4K 12 + +#define HOP0_SHIFT_64K 56 +#define HOP1_SHIFT_64K 48 +#define HOP2_SHIFT_64K 40 +#define HOP3_SHIFT_64K 32 +#define HOP4_SHIFT_64K 24 +#define HOP5_SHIFT_64K 16 + +#define DHOP0_MASK HOP0_MASK_4K +#define DHOP1_MASK HOP1_MASK_4K +#define DHOP2_MASK HOP2_MASK_4K +#define DHOP3_MASK HOP3_MASK_4K +#define DHOP4_MASK 0x000003C000000ull + +#define DHOP0_SHIFT HOP0_SHIFT_4K +#define DHOP1_SHIFT HOP1_SHIFT_4K +#define DHOP2_SHIFT HOP2_SHIFT_4K +#define DHOP3_SHIFT HOP3_SHIFT_4K +#define DHOP4_SHIFT 26 + +#endif /* INCLUDE_MMU_V2_0_H_ */ |