diff options
Diffstat (limited to 'drivers/misc/habanalabs/goya/goyaP.h')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goyaP.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/goya/goyaP.h b/drivers/misc/habanalabs/goya/goyaP.h new file mode 100644 index 000000000000..6a78976e2098 --- /dev/null +++ b/drivers/misc/habanalabs/goya/goyaP.h @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2016-2019 HabanaLabs, Ltd. + * All Rights Reserved. + * + */ + +#ifndef GOYAP_H_ +#define GOYAP_H_ + +#include <uapi/misc/habanalabs.h> +#include "habanalabs.h" +#include "include/goya/goya.h" + +#define NUMBER_OF_CMPLT_QUEUES 5 +#define NUMBER_OF_EXT_HW_QUEUES 5 +#define NUMBER_OF_CPU_HW_QUEUES 1 +#define NUMBER_OF_INT_HW_QUEUES 9 +#define NUMBER_OF_HW_QUEUES (NUMBER_OF_EXT_HW_QUEUES + \ + NUMBER_OF_CPU_HW_QUEUES + \ + NUMBER_OF_INT_HW_QUEUES) + +/* + * Number of MSIX interrupts IDS: + * Each completion queue has 1 ID + * The event queue has 1 ID + */ +#define NUMBER_OF_INTERRUPTS (NUMBER_OF_CMPLT_QUEUES + 1) + +#if (NUMBER_OF_HW_QUEUES >= HL_MAX_QUEUES) +#error "Number of H/W queues must be smaller than HL_MAX_QUEUES" +#endif + +#if (NUMBER_OF_INTERRUPTS > GOYA_MSIX_ENTRIES) +#error "Number of MSIX interrupts must be smaller or equal to GOYA_MSIX_ENTRIES" +#endif + +#define QMAN_FENCE_TIMEOUT_USEC 10000 /* 10 ms */ + +#define QMAN_STOP_TIMEOUT_USEC 100000 /* 100 ms */ + +#define TPC_ENABLED_MASK 0xFF + +#define PLL_HIGH_DEFAULT 1575000000 /* 1.575 GHz */ + +#define GOYA_ARMCP_INFO_TIMEOUT 10000000 /* 10s */ + +#define DRAM_PHYS_DEFAULT_SIZE 0x100000000ull /* 4GB */ + +/* DRAM Memory Map */ + +#define CPU_FW_IMAGE_SIZE 0x10000000 /* 256MB */ +#define MMU_PAGE_TABLES_SIZE 0x0E000000 /* 224MB */ +#define MMU_CACHE_MNG_SIZE 0x00001000 /* 4KB */ +#define CPU_PQ_PKT_SIZE 0x00001000 /* 4KB */ +#define CPU_PQ_DATA_SIZE 0x01FFE000 /* 32MB - 8KB */ + +#define CPU_FW_IMAGE_ADDR DRAM_PHYS_BASE +#define MMU_PAGE_TABLES_ADDR (CPU_FW_IMAGE_ADDR + CPU_FW_IMAGE_SIZE) +#define MMU_CACHE_MNG_ADDR (MMU_PAGE_TABLES_ADDR + MMU_PAGE_TABLES_SIZE) +#define CPU_PQ_PKT_ADDR (MMU_CACHE_MNG_ADDR + MMU_CACHE_MNG_SIZE) +#define CPU_PQ_DATA_ADDR (CPU_PQ_PKT_ADDR + CPU_PQ_PKT_SIZE) +#define DRAM_BASE_ADDR_USER (CPU_PQ_DATA_ADDR + CPU_PQ_DATA_SIZE) + +#if (DRAM_BASE_ADDR_USER != 0x20000000) +#error "KMD must reserve 512MB" +#endif + +/* + * SRAM Memory Map for KMD + * + * KMD occupies KMD_SRAM_SIZE bytes from the start of SRAM. It is used for + * MME/TPC QMANs + * + */ + +#define MME_QMAN_BASE_OFFSET 0x000000 /* Must be 0 */ +#define MME_QMAN_LENGTH 64 +#define TPC_QMAN_LENGTH 64 + +#define TPC0_QMAN_BASE_OFFSET (MME_QMAN_BASE_OFFSET + \ + (MME_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) +#define TPC1_QMAN_BASE_OFFSET (TPC0_QMAN_BASE_OFFSET + \ + (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) +#define TPC2_QMAN_BASE_OFFSET (TPC1_QMAN_BASE_OFFSET + \ + (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) +#define TPC3_QMAN_BASE_OFFSET (TPC2_QMAN_BASE_OFFSET + \ + (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) +#define TPC4_QMAN_BASE_OFFSET (TPC3_QMAN_BASE_OFFSET + \ + (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) +#define TPC5_QMAN_BASE_OFFSET (TPC4_QMAN_BASE_OFFSET + \ + (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) +#define TPC6_QMAN_BASE_OFFSET (TPC5_QMAN_BASE_OFFSET + \ + (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) +#define TPC7_QMAN_BASE_OFFSET (TPC6_QMAN_BASE_OFFSET + \ + (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) + +#define SRAM_KMD_RES_OFFSET (TPC7_QMAN_BASE_OFFSET + \ + (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) + +#if (SRAM_KMD_RES_OFFSET >= GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START) +#error "MME/TPC QMANs SRAM space exceeds limit" +#endif + +#define SRAM_USER_BASE_OFFSET GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START + +/* Virtual address space */ +#define VA_HOST_SPACE_START 0x1000000000000ull /* 256TB */ +#define VA_HOST_SPACE_END 0x3FF8000000000ull /* 1PB - 1TB */ +#define VA_HOST_SPACE_SIZE (VA_HOST_SPACE_END - \ + VA_HOST_SPACE_START) /* 767TB */ + +#define VA_DDR_SPACE_START 0x800000000ull /* 32GB */ +#define VA_DDR_SPACE_END 0x2000000000ull /* 128GB */ +#define VA_DDR_SPACE_SIZE (VA_DDR_SPACE_END - \ + VA_DDR_SPACE_START) /* 128GB */ + +#define DMA_MAX_TRANSFER_SIZE 0xFFFFFFFF + +#define HW_CAP_PLL 0x00000001 +#define HW_CAP_DDR_0 0x00000002 +#define HW_CAP_DDR_1 0x00000004 +#define HW_CAP_MME 0x00000008 +#define HW_CAP_CPU 0x00000010 +#define HW_CAP_DMA 0x00000020 +#define HW_CAP_MSIX 0x00000040 +#define HW_CAP_CPU_Q 0x00000080 +#define HW_CAP_MMU 0x00000100 +#define HW_CAP_TPC_MBIST 0x00000200 +#define HW_CAP_GOLDEN 0x00000400 +#define HW_CAP_TPC 0x00000800 + +#define CPU_PKT_SHIFT 5 +#define CPU_PKT_SIZE (1 << CPU_PKT_SHIFT) +#define CPU_PKT_MASK (~((1 << CPU_PKT_SHIFT) - 1)) +#define CPU_MAX_PKTS_IN_CB 32 +#define CPU_CB_SIZE (CPU_PKT_SIZE * CPU_MAX_PKTS_IN_CB) +#define CPU_ACCESSIBLE_MEM_SIZE (HL_QUEUE_LENGTH * CPU_CB_SIZE) + +enum goya_fw_component { + FW_COMP_UBOOT, + FW_COMP_PREBOOT +}; + +struct goya_device { + /* TODO: remove hw_queues_lock after moving to scheduler code */ + spinlock_t hw_queues_lock; + u64 ddr_bar_cur_addr; + u32 hw_cap_initialized; +}; + +#endif /* GOYAP_H_ */ |