1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */ 2 /* Copyright(c) 2020 Intel Corporation */ 3 #ifndef ADF_GEN4_HW_CSR_DATA_H_ 4 #define ADF_GEN4_HW_CSR_DATA_H_ 5 6 #include "adf_accel_devices.h" 7 #include "adf_cfg_common.h" 8 9 /* Transport access */ 10 #define ADF_BANK_INT_SRC_SEL_MASK 0x44UL 11 #define ADF_RING_CSR_RING_CONFIG 0x1000 12 #define ADF_RING_CSR_RING_LBASE 0x1040 13 #define ADF_RING_CSR_RING_UBASE 0x1080 14 #define ADF_RING_CSR_RING_HEAD 0x0C0 15 #define ADF_RING_CSR_RING_TAIL 0x100 16 #define ADF_RING_CSR_E_STAT 0x14C 17 #define ADF_RING_CSR_INT_FLAG 0x170 18 #define ADF_RING_CSR_INT_SRCSEL 0x174 19 #define ADF_RING_CSR_INT_COL_CTL 0x180 20 #define ADF_RING_CSR_INT_FLAG_AND_COL 0x184 21 #define ADF_RING_CSR_INT_COL_CTL_ENABLE 0x80000000 22 #define ADF_RING_CSR_INT_COL_EN 0x17C 23 #define ADF_RING_CSR_ADDR_OFFSET 0x100000 24 #define ADF_RING_BUNDLE_SIZE 0x2000 25 26 #define BUILD_RING_BASE_ADDR(addr, size) \ 27 ((((addr) >> 6) & (GENMASK_ULL(63, 0) << (size))) << 6) 28 #define READ_CSR_RING_HEAD(csr_base_addr, bank, ring) \ 29 ADF_CSR_RD((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 30 ADF_RING_BUNDLE_SIZE * (bank) + \ 31 ADF_RING_CSR_RING_HEAD + ((ring) << 2)) 32 #define READ_CSR_RING_TAIL(csr_base_addr, bank, ring) \ 33 ADF_CSR_RD((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 34 ADF_RING_BUNDLE_SIZE * (bank) + \ 35 ADF_RING_CSR_RING_TAIL + ((ring) << 2)) 36 #define READ_CSR_E_STAT(csr_base_addr, bank) \ 37 ADF_CSR_RD((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 38 ADF_RING_BUNDLE_SIZE * (bank) + ADF_RING_CSR_E_STAT) 39 #define WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value) \ 40 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 41 ADF_RING_BUNDLE_SIZE * (bank) + \ 42 ADF_RING_CSR_RING_CONFIG + ((ring) << 2), value) 43 #define WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, value) \ 44 do { \ 45 void __iomem *_csr_base_addr = csr_base_addr; \ 46 u32 _bank = bank; \ 47 u32 _ring = ring; \ 48 dma_addr_t _value = value; \ 49 u32 l_base = 0, u_base = 0; \ 50 l_base = lower_32_bits(_value); \ 51 u_base = upper_32_bits(_value); \ 52 ADF_CSR_WR((_csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 53 ADF_RING_BUNDLE_SIZE * (_bank) + \ 54 ADF_RING_CSR_RING_LBASE + ((_ring) << 2), l_base); \ 55 ADF_CSR_WR((_csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 56 ADF_RING_BUNDLE_SIZE * (_bank) + \ 57 ADF_RING_CSR_RING_UBASE + ((_ring) << 2), u_base); \ 58 } while (0) 59 60 #define WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value) \ 61 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 62 ADF_RING_BUNDLE_SIZE * (bank) + \ 63 ADF_RING_CSR_RING_HEAD + ((ring) << 2), value) 64 #define WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value) \ 65 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 66 ADF_RING_BUNDLE_SIZE * (bank) + \ 67 ADF_RING_CSR_RING_TAIL + ((ring) << 2), value) 68 #define WRITE_CSR_INT_FLAG(csr_base_addr, bank, value) \ 69 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 70 ADF_RING_BUNDLE_SIZE * (bank) + \ 71 ADF_RING_CSR_INT_FLAG, (value)) 72 #define WRITE_CSR_INT_SRCSEL(csr_base_addr, bank) \ 73 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 74 ADF_RING_BUNDLE_SIZE * (bank) + \ 75 ADF_RING_CSR_INT_SRCSEL, ADF_BANK_INT_SRC_SEL_MASK) 76 #define WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value) \ 77 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 78 ADF_RING_BUNDLE_SIZE * (bank) + \ 79 ADF_RING_CSR_INT_COL_EN, (value)) 80 #define WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value) \ 81 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 82 ADF_RING_BUNDLE_SIZE * (bank) + \ 83 ADF_RING_CSR_INT_COL_CTL, \ 84 ADF_RING_CSR_INT_COL_CTL_ENABLE | (value)) 85 #define WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value) \ 86 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 87 ADF_RING_BUNDLE_SIZE * (bank) + \ 88 ADF_RING_CSR_INT_FLAG_AND_COL, (value)) 89 90 /* Arbiter configuration */ 91 #define ADF_RING_CSR_RING_SRV_ARB_EN 0x19C 92 93 #define WRITE_CSR_RING_SRV_ARB_EN(csr_base_addr, bank, value) \ 94 ADF_CSR_WR((csr_base_addr) + ADF_RING_CSR_ADDR_OFFSET, \ 95 ADF_RING_BUNDLE_SIZE * (bank) + \ 96 ADF_RING_CSR_RING_SRV_ARB_EN, (value)) 97 98 /* Default ring mapping */ 99 #define ADF_GEN4_DEFAULT_RING_TO_SRV_MAP \ 100 (ASYM << ADF_CFG_SERV_RING_PAIR_0_SHIFT | \ 101 SYM << ADF_CFG_SERV_RING_PAIR_1_SHIFT | \ 102 ASYM << ADF_CFG_SERV_RING_PAIR_2_SHIFT | \ 103 SYM << ADF_CFG_SERV_RING_PAIR_3_SHIFT) 104 105 /* WDT timers 106 * 107 * Timeout is in cycles. Clock speed may vary across products but this 108 * value should be a few milli-seconds. 109 */ 110 #define ADF_SSM_WDT_DEFAULT_VALUE 0x7000000ULL 111 #define ADF_SSM_WDT_PKE_DEFAULT_VALUE 0x8000000 112 #define ADF_SSMWDTL_OFFSET 0x54 113 #define ADF_SSMWDTH_OFFSET 0x5C 114 #define ADF_SSMWDTPKEL_OFFSET 0x58 115 #define ADF_SSMWDTPKEH_OFFSET 0x60 116 117 /* Ring reset */ 118 #define ADF_RPRESET_POLL_TIMEOUT_US (5 * USEC_PER_SEC) 119 #define ADF_RPRESET_POLL_DELAY_US 20 120 #define ADF_WQM_CSR_RPRESETCTL_RESET BIT(0) 121 #define ADF_WQM_CSR_RPRESETCTL(bank) (0x6000 + ((bank) << 3)) 122 #define ADF_WQM_CSR_RPRESETSTS_STATUS BIT(0) 123 #define ADF_WQM_CSR_RPRESETSTS(bank) (ADF_WQM_CSR_RPRESETCTL(bank) + 4) 124 125 /* Error source registers */ 126 #define ADF_GEN4_ERRSOU0 (0x41A200) 127 #define ADF_GEN4_ERRSOU1 (0x41A204) 128 #define ADF_GEN4_ERRSOU2 (0x41A208) 129 #define ADF_GEN4_ERRSOU3 (0x41A20C) 130 131 /* Error source mask registers */ 132 #define ADF_GEN4_ERRMSK0 (0x41A210) 133 #define ADF_GEN4_ERRMSK1 (0x41A214) 134 #define ADF_GEN4_ERRMSK2 (0x41A218) 135 #define ADF_GEN4_ERRMSK3 (0x41A21C) 136 137 #define ADF_GEN4_VFLNOTIFY BIT(7) 138 139 /* Number of heartbeat counter pairs */ 140 #define ADF_NUM_HB_CNT_PER_AE ADF_NUM_THREADS_PER_AE 141 142 void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev); 143 void adf_gen4_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops); 144 int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number); 145 #endif 146