diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_hal.c')
-rw-r--r-- | drivers/crypto/qat/qat_common/qat_hal.c | 421 |
1 files changed, 315 insertions, 106 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index 6b9d47682d04..bd3028126cbe 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/drivers/crypto/qat/qat_common/qat_hal.c @@ -33,7 +33,7 @@ ((((const_val) << 12) & 0x0FF00000ull) | \ (((const_val) << 0) & 0x000000FFull)))) -#define AE(handle, ae) handle->hal_handle->aes[ae] +#define AE(handle, ae) ((handle)->hal_handle->aes[ae]) static const u64 inst_4b[] = { 0x0F0400C0000ull, 0x0F4400C0000ull, 0x0F040000300ull, 0x0F440000300ull, @@ -150,15 +150,15 @@ static int qat_hal_wait_cycles(struct icp_qat_fw_loader_handle *handle, return 0; } -#define CLR_BIT(wrd, bit) (wrd & ~(1 << bit)) -#define SET_BIT(wrd, bit) (wrd | 1 << bit) +#define CLR_BIT(wrd, bit) ((wrd) & ~(1 << (bit))) +#define SET_BIT(wrd, bit) ((wrd) | 1 << (bit)) int qat_hal_set_ae_ctx_mode(struct icp_qat_fw_loader_handle *handle, unsigned char ae, unsigned char mode) { unsigned int csr, new_csr; - if ((mode != 4) && (mode != 8)) { + if (mode != 4 && mode != 8) { pr_err("QAT: bad ctx mode=%d\n", mode); return -EINVAL; } @@ -210,6 +210,16 @@ int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle, SET_BIT(csr, CE_LMADDR_1_GLOBAL_BITPOS) : CLR_BIT(csr, CE_LMADDR_1_GLOBAL_BITPOS); break; + case ICP_LMEM2: + new_csr = (mode) ? + SET_BIT(csr, CE_LMADDR_2_GLOBAL_BITPOS) : + CLR_BIT(csr, CE_LMADDR_2_GLOBAL_BITPOS); + break; + case ICP_LMEM3: + new_csr = (mode) ? + SET_BIT(csr, CE_LMADDR_3_GLOBAL_BITPOS) : + CLR_BIT(csr, CE_LMADDR_3_GLOBAL_BITPOS); + break; default: pr_err("QAT: lmType = 0x%x\n", lm_type); return -EINVAL; @@ -220,6 +230,20 @@ int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle, return 0; } +void qat_hal_set_ae_tindex_mode(struct icp_qat_fw_loader_handle *handle, + unsigned char ae, unsigned char mode) +{ + unsigned int csr, new_csr; + + csr = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES); + csr &= IGNORE_W1C_MASK; + new_csr = (mode) ? + SET_BIT(csr, CE_T_INDEX_GLOBAL_BITPOS) : + CLR_BIT(csr, CE_T_INDEX_GLOBAL_BITPOS); + if (new_csr != csr) + qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, new_csr); +} + static unsigned short qat_hal_get_reg_addr(unsigned int type, unsigned short reg_num) { @@ -259,6 +283,12 @@ static unsigned short qat_hal_get_reg_addr(unsigned int type, case ICP_LMEM1: reg_addr = 0x220; break; + case ICP_LMEM2: + reg_addr = 0x2c0; + break; + case ICP_LMEM3: + reg_addr = 0x2e0; + break; case ICP_NO_DEST: reg_addr = 0x300 | (reg_num & 0xff); break; @@ -271,12 +301,13 @@ static unsigned short qat_hal_get_reg_addr(unsigned int type, void qat_hal_reset(struct icp_qat_fw_loader_handle *handle) { - unsigned int ae_reset_csr; + unsigned int reset_mask = handle->chip_info->icp_rst_mask; + unsigned int reset_csr = handle->chip_info->icp_rst_csr; + unsigned int csr_val; - ae_reset_csr = GET_GLB_CSR(handle, ICP_RESET); - ae_reset_csr |= handle->hal_handle->ae_mask << RST_CSR_AE_LSB; - ae_reset_csr |= handle->hal_handle->slice_mask << RST_CSR_QAT_LSB; - SET_GLB_CSR(handle, ICP_RESET, ae_reset_csr); + csr_val = GET_CAP_CSR(handle, reset_csr); + csr_val |= reset_mask; + SET_CAP_CSR(handle, reset_csr, csr_val); } static void qat_hal_wr_indr_csr(struct icp_qat_fw_loader_handle *handle, @@ -346,11 +377,12 @@ static void qat_hal_put_wakeup_event(struct icp_qat_fw_loader_handle *handle, static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle) { + unsigned long ae_mask = handle->hal_handle->ae_mask; unsigned int base_cnt, cur_cnt; unsigned char ae; int times = MAX_RETRY_TIMES; - for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { base_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT); base_cnt &= 0xffff; @@ -384,21 +416,23 @@ int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle, static void qat_hal_reset_timestamp(struct icp_qat_fw_loader_handle *handle) { - unsigned int misc_ctl; + unsigned long ae_mask = handle->hal_handle->ae_mask; + unsigned int misc_ctl_csr, misc_ctl; unsigned char ae; + misc_ctl_csr = handle->chip_info->misc_ctl_csr; /* stop the timestamp timers */ - misc_ctl = GET_GLB_CSR(handle, MISC_CONTROL); + misc_ctl = GET_CAP_CSR(handle, misc_ctl_csr); if (misc_ctl & MC_TIMESTAMP_ENABLE) - SET_GLB_CSR(handle, MISC_CONTROL, misc_ctl & + SET_CAP_CSR(handle, misc_ctl_csr, misc_ctl & (~MC_TIMESTAMP_ENABLE)); - for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { qat_hal_wr_ae_csr(handle, ae, TIMESTAMP_LOW, 0); qat_hal_wr_ae_csr(handle, ae, TIMESTAMP_HIGH, 0); } /* start timestamp timers */ - SET_GLB_CSR(handle, MISC_CONTROL, misc_ctl | MC_TIMESTAMP_ENABLE); + SET_CAP_CSR(handle, misc_ctl_csr, misc_ctl | MC_TIMESTAMP_ENABLE); } #define ESRAM_AUTO_TINIT BIT(2) @@ -428,7 +462,7 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle) qat_hal_wait_cycles(handle, 0, ESRAM_AUTO_INIT_USED_CYCLES, 0); csr_val = ADF_CSR_RD(csr_addr, 0); } while (!(csr_val & ESRAM_AUTO_TINIT_DONE) && times--); - if ((times < 0)) { + if (times < 0) { pr_err("QAT: Fail to init eSram!\n"); return -EFAULT; } @@ -438,33 +472,33 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle) #define SHRAM_INIT_CYCLES 2060 int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle) { - unsigned int ae_reset_csr; - unsigned char ae; - unsigned int clk_csr; + unsigned int clk_csr = handle->chip_info->glb_clk_enable_csr; + unsigned int reset_mask = handle->chip_info->icp_rst_mask; + unsigned int reset_csr = handle->chip_info->icp_rst_csr; + unsigned long ae_mask = handle->hal_handle->ae_mask; + unsigned char ae = 0; unsigned int times = 100; - unsigned int csr; + unsigned int csr_val; /* write to the reset csr */ - ae_reset_csr = GET_GLB_CSR(handle, ICP_RESET); - ae_reset_csr &= ~(handle->hal_handle->ae_mask << RST_CSR_AE_LSB); - ae_reset_csr &= ~(handle->hal_handle->slice_mask << RST_CSR_QAT_LSB); + csr_val = GET_CAP_CSR(handle, reset_csr); + csr_val &= ~reset_mask; do { - SET_GLB_CSR(handle, ICP_RESET, ae_reset_csr); + SET_CAP_CSR(handle, reset_csr, csr_val); if (!(times--)) goto out_err; - csr = GET_GLB_CSR(handle, ICP_RESET); - } while ((handle->hal_handle->ae_mask | - (handle->hal_handle->slice_mask << RST_CSR_QAT_LSB)) & csr); + csr_val = GET_CAP_CSR(handle, reset_csr); + csr_val &= reset_mask; + } while (csr_val); /* enable clock */ - clk_csr = GET_GLB_CSR(handle, ICP_GLOBAL_CLK_ENABLE); - clk_csr |= handle->hal_handle->ae_mask << 0; - clk_csr |= handle->hal_handle->slice_mask << 20; - SET_GLB_CSR(handle, ICP_GLOBAL_CLK_ENABLE, clk_csr); + csr_val = GET_CAP_CSR(handle, clk_csr); + csr_val |= reset_mask; + SET_CAP_CSR(handle, clk_csr, csr_val); if (qat_hal_check_ae_alive(handle)) goto out_err; /* Set undefined power-up/reset states to reasonable default values */ - for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, INIT_CTX_ENABLE_VALUE); qat_hal_wr_indr_csr(handle, ae, ICP_QAT_UCLO_AE_ALL_CTX, @@ -570,10 +604,11 @@ static void qat_hal_enable_ctx(struct icp_qat_fw_loader_handle *handle, static void qat_hal_clear_xfer(struct icp_qat_fw_loader_handle *handle) { + unsigned long ae_mask = handle->hal_handle->ae_mask; unsigned char ae; unsigned short reg; - for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { for (reg = 0; reg < ICP_QAT_UCLO_MAX_GPR_REG; reg++) { qat_hal_init_rd_xfer(handle, ae, 0, ICP_SR_RD_ABS, reg, 0); @@ -585,6 +620,7 @@ static void qat_hal_clear_xfer(struct icp_qat_fw_loader_handle *handle) static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle) { + unsigned long ae_mask = handle->hal_handle->ae_mask; unsigned char ae; unsigned int ctx_mask = ICP_QAT_UCLO_AE_ALL_CTX; int times = MAX_RETRY_TIMES; @@ -592,13 +628,15 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle) unsigned int savctx = 0; int ret = 0; - for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { csr_val = qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL); csr_val &= ~(1 << MMC_SHARE_CS_BITPOS); qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, csr_val); csr_val = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES); csr_val &= IGNORE_W1C_MASK; - csr_val |= CE_NN_MODE; + if (handle->chip_info->nn) + csr_val |= CE_NN_MODE; + qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, csr_val); qat_hal_wr_uwords(handle, ae, 0, ARRAY_SIZE(inst), (u64 *)inst); @@ -613,7 +651,7 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle) qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, 0); qat_hal_enable_ctx(handle, ae, ctx_mask); } - for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { /* wait for AE to finish */ do { ret = qat_hal_wait_cycles(handle, ae, 20, 1); @@ -641,57 +679,143 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle) return 0; } -#define ICP_QAT_AE_OFFSET 0x20000 -#define ICP_QAT_CAP_OFFSET (ICP_QAT_AE_OFFSET + 0x10000) -#define LOCAL_TO_XFER_REG_OFFSET 0x800 -#define ICP_QAT_EP_OFFSET 0x3a000 -int qat_hal_init(struct adf_accel_dev *accel_dev) +static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle, + struct adf_accel_dev *accel_dev) { - unsigned char ae; - unsigned int max_en_ae_id = 0; - struct icp_qat_fw_loader_handle *handle; struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev; struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct adf_bar *misc_bar = &pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)]; + unsigned int max_en_ae_id = 0; struct adf_bar *sram_bar; + unsigned int csr_val = 0; + unsigned long ae_mask; + unsigned char ae = 0; + int ret = 0; - handle = kzalloc(sizeof(*handle), GFP_KERNEL); - if (!handle) - return -ENOMEM; - - handle->hal_cap_g_ctl_csr_addr_v = - (void __iomem *)((uintptr_t)misc_bar->virt_addr + - ICP_QAT_CAP_OFFSET); - handle->hal_cap_ae_xfer_csr_addr_v = - (void __iomem *)((uintptr_t)misc_bar->virt_addr + - ICP_QAT_AE_OFFSET); - handle->hal_ep_csr_addr_v = - (void __iomem *)((uintptr_t)misc_bar->virt_addr + - ICP_QAT_EP_OFFSET); - handle->hal_cap_ae_local_csr_addr_v = - (void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v + - LOCAL_TO_XFER_REG_OFFSET); handle->pci_dev = pci_info->pci_dev; - if (handle->pci_dev->device == PCI_DEVICE_ID_INTEL_QAT_DH895XCC) { + switch (handle->pci_dev->device) { + case ADF_4XXX_PCI_DEVICE_ID: + handle->chip_info->sram_visible = false; + handle->chip_info->nn = false; + handle->chip_info->lm2lm3 = true; + handle->chip_info->lm_size = ICP_QAT_UCLO_MAX_LMEM_REG_2X; + handle->chip_info->icp_rst_csr = ICP_RESET_CPP0; + handle->chip_info->icp_rst_mask = 0x100015; + handle->chip_info->glb_clk_enable_csr = ICP_GLOBAL_CLK_ENABLE_CPP0; + handle->chip_info->misc_ctl_csr = MISC_CONTROL_C4XXX; + handle->chip_info->wakeup_event_val = 0x80000000; + handle->chip_info->fw_auth = true; + handle->chip_info->css_3k = true; + handle->chip_info->tgroup_share_ustore = true; + handle->chip_info->fcu_ctl_csr = FCU_CONTROL_4XXX; + handle->chip_info->fcu_sts_csr = FCU_STATUS_4XXX; + handle->chip_info->fcu_dram_addr_hi = FCU_DRAM_ADDR_HI_4XXX; + handle->chip_info->fcu_dram_addr_lo = FCU_DRAM_ADDR_LO_4XXX; + handle->chip_info->fcu_loaded_ae_csr = FCU_AE_LOADED_4XXX; + handle->chip_info->fcu_loaded_ae_pos = 0; + + handle->hal_cap_g_ctl_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_CAP_OFFSET_4XXX); + handle->hal_cap_ae_xfer_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_AE_OFFSET_4XXX); + handle->hal_ep_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_EP_OFFSET_4XXX); + handle->hal_cap_ae_local_csr_addr_v = + (void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v + + LOCAL_TO_XFER_REG_OFFSET); + break; + case PCI_DEVICE_ID_INTEL_QAT_C62X: + case PCI_DEVICE_ID_INTEL_QAT_C3XXX: + handle->chip_info->sram_visible = false; + handle->chip_info->nn = true; + handle->chip_info->lm2lm3 = false; + handle->chip_info->lm_size = ICP_QAT_UCLO_MAX_LMEM_REG; + handle->chip_info->icp_rst_csr = ICP_RESET; + handle->chip_info->icp_rst_mask = (hw_data->ae_mask << RST_CSR_AE_LSB) | + (hw_data->accel_mask << RST_CSR_QAT_LSB); + handle->chip_info->glb_clk_enable_csr = ICP_GLOBAL_CLK_ENABLE; + handle->chip_info->misc_ctl_csr = MISC_CONTROL; + handle->chip_info->wakeup_event_val = WAKEUP_EVENT; + handle->chip_info->fw_auth = true; + handle->chip_info->css_3k = false; + handle->chip_info->tgroup_share_ustore = false; + handle->chip_info->fcu_ctl_csr = FCU_CONTROL; + handle->chip_info->fcu_sts_csr = FCU_STATUS; + handle->chip_info->fcu_dram_addr_hi = FCU_DRAM_ADDR_HI; + handle->chip_info->fcu_dram_addr_lo = FCU_DRAM_ADDR_LO; + handle->chip_info->fcu_loaded_ae_csr = FCU_STATUS; + handle->chip_info->fcu_loaded_ae_pos = FCU_LOADED_AE_POS; + handle->hal_cap_g_ctl_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_CAP_OFFSET); + handle->hal_cap_ae_xfer_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_AE_OFFSET); + handle->hal_ep_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_EP_OFFSET); + handle->hal_cap_ae_local_csr_addr_v = + (void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v + + LOCAL_TO_XFER_REG_OFFSET); + break; + case PCI_DEVICE_ID_INTEL_QAT_DH895XCC: + handle->chip_info->sram_visible = true; + handle->chip_info->nn = true; + handle->chip_info->lm2lm3 = false; + handle->chip_info->lm_size = ICP_QAT_UCLO_MAX_LMEM_REG; + handle->chip_info->icp_rst_csr = ICP_RESET; + handle->chip_info->icp_rst_mask = (hw_data->ae_mask << RST_CSR_AE_LSB) | + (hw_data->accel_mask << RST_CSR_QAT_LSB); + handle->chip_info->glb_clk_enable_csr = ICP_GLOBAL_CLK_ENABLE; + handle->chip_info->misc_ctl_csr = MISC_CONTROL; + handle->chip_info->wakeup_event_val = WAKEUP_EVENT; + handle->chip_info->fw_auth = false; + handle->chip_info->css_3k = false; + handle->chip_info->tgroup_share_ustore = false; + handle->chip_info->fcu_ctl_csr = 0; + handle->chip_info->fcu_sts_csr = 0; + handle->chip_info->fcu_dram_addr_hi = 0; + handle->chip_info->fcu_dram_addr_lo = 0; + handle->chip_info->fcu_loaded_ae_csr = 0; + handle->chip_info->fcu_loaded_ae_pos = 0; + handle->hal_cap_g_ctl_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_CAP_OFFSET); + handle->hal_cap_ae_xfer_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_AE_OFFSET); + handle->hal_ep_csr_addr_v = + (void __iomem *)((uintptr_t)misc_bar->virt_addr + + ICP_QAT_EP_OFFSET); + handle->hal_cap_ae_local_csr_addr_v = + (void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v + + LOCAL_TO_XFER_REG_OFFSET); + break; + default: + ret = -EINVAL; + goto out_err; + } + + if (handle->chip_info->sram_visible) { sram_bar = &pci_info->pci_bars[hw_data->get_sram_bar_id(hw_data)]; handle->hal_sram_addr_v = sram_bar->virt_addr; } - handle->fw_auth = (handle->pci_dev->device == - PCI_DEVICE_ID_INTEL_QAT_DH895XCC) ? false : true; - handle->hal_handle = kzalloc(sizeof(*handle->hal_handle), GFP_KERNEL); - if (!handle->hal_handle) - goto out_hal_handle; handle->hal_handle->revision_id = accel_dev->accel_pci_dev.revid; handle->hal_handle->ae_mask = hw_data->ae_mask; + handle->hal_handle->admin_ae_mask = hw_data->admin_ae_mask; handle->hal_handle->slice_mask = hw_data->accel_mask; + handle->cfg_ae_mask = ALL_AE_MASK; /* create AE objects */ handle->hal_handle->upc_mask = 0x1ffff; handle->hal_handle->max_ustore = 0x4000; - for (ae = 0; ae < ICP_QAT_UCLO_MAX_AE; ae++) { - if (!(hw_data->ae_mask & (1 << ae))) - continue; + + ae_mask = handle->hal_handle->ae_mask; + for_each_set_bit(ae, &ae_mask, ICP_QAT_UCLO_MAX_AE) { handle->hal_handle->aes[ae].free_addr = 0; handle->hal_handle->aes[ae].free_size = handle->hal_handle->max_ustore; @@ -702,70 +826,116 @@ int qat_hal_init(struct adf_accel_dev *accel_dev) max_en_ae_id = ae; } handle->hal_handle->ae_max_num = max_en_ae_id + 1; + + /* Set SIGNATURE_ENABLE[0] to 0x1 in order to enable ALU_OUT csr */ + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { + csr_val = qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE); + csr_val |= 0x1; + qat_hal_wr_ae_csr(handle, ae, SIGNATURE_ENABLE, csr_val); + } +out_err: + return ret; +} + +int qat_hal_init(struct adf_accel_dev *accel_dev) +{ + struct icp_qat_fw_loader_handle *handle; + int ret = 0; + + handle = kzalloc(sizeof(*handle), GFP_KERNEL); + if (!handle) + return -ENOMEM; + + handle->hal_handle = kzalloc(sizeof(*handle->hal_handle), GFP_KERNEL); + if (!handle->hal_handle) { + ret = -ENOMEM; + goto out_hal_handle; + } + + handle->chip_info = kzalloc(sizeof(*handle->chip_info), GFP_KERNEL); + if (!handle->chip_info) { + ret = -ENOMEM; + goto out_chip_info; + } + + ret = qat_hal_chip_init(handle, accel_dev); + if (ret) { + dev_err(&GET_DEV(accel_dev), "qat_hal_chip_init error\n"); + goto out_err; + } + /* take all AEs out of reset */ - if (qat_hal_clr_reset(handle)) { + ret = qat_hal_clr_reset(handle); + if (ret) { dev_err(&GET_DEV(accel_dev), "qat_hal_clr_reset error\n"); goto out_err; } + qat_hal_clear_xfer(handle); - if (!handle->fw_auth) { - if (qat_hal_clear_gpr(handle)) + if (!handle->chip_info->fw_auth) { + ret = qat_hal_clear_gpr(handle); + if (ret) goto out_err; } - /* Set SIGNATURE_ENABLE[0] to 0x1 in order to enable ALU_OUT csr */ - for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { - unsigned int csr_val = 0; - - csr_val = qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE); - csr_val |= 0x1; - qat_hal_wr_ae_csr(handle, ae, SIGNATURE_ENABLE, csr_val); - } accel_dev->fw_loader->fw_loader = handle; return 0; out_err: + kfree(handle->chip_info); +out_chip_info: kfree(handle->hal_handle); out_hal_handle: kfree(handle); - return -EFAULT; + return ret; } void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle) { if (!handle) return; + kfree(handle->chip_info); kfree(handle->hal_handle); kfree(handle); } -void qat_hal_start(struct icp_qat_fw_loader_handle *handle, unsigned char ae, - unsigned int ctx_mask) +int qat_hal_start(struct icp_qat_fw_loader_handle *handle) { + unsigned long ae_mask = handle->hal_handle->ae_mask; + u32 wakeup_val = handle->chip_info->wakeup_event_val; + u32 fcu_ctl_csr, fcu_sts_csr; + unsigned int fcu_sts; + unsigned char ae; + u32 ae_ctr = 0; int retry = 0; - unsigned int fcu_sts = 0; - if (handle->fw_auth) { - SET_CAP_CSR(handle, FCU_CONTROL, FCU_CTRL_CMD_START); + if (handle->chip_info->fw_auth) { + fcu_ctl_csr = handle->chip_info->fcu_ctl_csr; + fcu_sts_csr = handle->chip_info->fcu_sts_csr; + ae_ctr = hweight32(ae_mask); + SET_CAP_CSR(handle, fcu_ctl_csr, FCU_CTRL_CMD_START); do { msleep(FW_AUTH_WAIT_PERIOD); - fcu_sts = GET_CAP_CSR(handle, FCU_STATUS); + fcu_sts = GET_CAP_CSR(handle, fcu_sts_csr); if (((fcu_sts >> FCU_STS_DONE_POS) & 0x1)) - return; + return ae_ctr; } while (retry++ < FW_AUTH_MAX_RETRY); - pr_err("QAT: start error (AE 0x%x FCU_STS = 0x%x)\n", ae, - fcu_sts); + pr_err("QAT: start error (FCU_STS = 0x%x)\n", fcu_sts); + return 0; } else { - qat_hal_put_wakeup_event(handle, ae, (~ctx_mask) & - ICP_QAT_UCLO_AE_ALL_CTX, 0x10000); - qat_hal_enable_ctx(handle, ae, ctx_mask); + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { + qat_hal_put_wakeup_event(handle, ae, 0, wakeup_val); + qat_hal_enable_ctx(handle, ae, ICP_QAT_UCLO_AE_ALL_CTX); + ae_ctr++; + } + return ae_ctr; } } void qat_hal_stop(struct icp_qat_fw_loader_handle *handle, unsigned char ae, unsigned int ctx_mask) { - if (!handle->fw_auth) + if (!handle->chip_info->fw_auth) qat_hal_disable_ctx(handle, ae, ctx_mask); } @@ -832,9 +1002,12 @@ static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle, int code_off, unsigned int max_cycle, unsigned int *endpc) { + unsigned int ind_lm_addr_byte0 = 0, ind_lm_addr_byte1 = 0; + unsigned int ind_lm_addr_byte2 = 0, ind_lm_addr_byte3 = 0; + unsigned int ind_t_index = 0, ind_t_index_byte = 0; + unsigned int ind_lm_addr0 = 0, ind_lm_addr1 = 0; + unsigned int ind_lm_addr2 = 0, ind_lm_addr3 = 0; u64 savuwords[MAX_EXEC_INST]; - unsigned int ind_lm_addr0, ind_lm_addr1; - unsigned int ind_lm_addr_byte0, ind_lm_addr_byte1; unsigned int ind_cnt_sig; unsigned int ind_sig, act_sig; unsigned int csr_val = 0, newcsr_val; @@ -853,6 +1026,20 @@ static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle, INDIRECT_LM_ADDR_0_BYTE_INDEX); ind_lm_addr_byte1 = qat_hal_rd_indr_csr(handle, ae, ctx, INDIRECT_LM_ADDR_1_BYTE_INDEX); + if (handle->chip_info->lm2lm3) { + ind_lm_addr2 = qat_hal_rd_indr_csr(handle, ae, ctx, + LM_ADDR_2_INDIRECT); + ind_lm_addr3 = qat_hal_rd_indr_csr(handle, ae, ctx, + LM_ADDR_3_INDIRECT); + ind_lm_addr_byte2 = qat_hal_rd_indr_csr(handle, ae, ctx, + INDIRECT_LM_ADDR_2_BYTE_INDEX); + ind_lm_addr_byte3 = qat_hal_rd_indr_csr(handle, ae, ctx, + INDIRECT_LM_ADDR_3_BYTE_INDEX); + ind_t_index = qat_hal_rd_indr_csr(handle, ae, ctx, + INDIRECT_T_INDEX); + ind_t_index_byte = qat_hal_rd_indr_csr(handle, ae, ctx, + INDIRECT_T_INDEX_BYTE_INDEX); + } if (inst_num <= MAX_EXEC_INST) qat_hal_get_uwords(handle, ae, 0, inst_num, savuwords); qat_hal_get_wakeup_event(handle, ae, ctx, &wakeup_events); @@ -910,6 +1097,23 @@ static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle, INDIRECT_LM_ADDR_0_BYTE_INDEX, ind_lm_addr_byte0); qat_hal_wr_indr_csr(handle, ae, (1 << ctx), INDIRECT_LM_ADDR_1_BYTE_INDEX, ind_lm_addr_byte1); + if (handle->chip_info->lm2lm3) { + qat_hal_wr_indr_csr(handle, ae, BIT(ctx), LM_ADDR_2_INDIRECT, + ind_lm_addr2); + qat_hal_wr_indr_csr(handle, ae, BIT(ctx), LM_ADDR_3_INDIRECT, + ind_lm_addr3); + qat_hal_wr_indr_csr(handle, ae, BIT(ctx), + INDIRECT_LM_ADDR_2_BYTE_INDEX, + ind_lm_addr_byte2); + qat_hal_wr_indr_csr(handle, ae, BIT(ctx), + INDIRECT_LM_ADDR_3_BYTE_INDEX, + ind_lm_addr_byte3); + qat_hal_wr_indr_csr(handle, ae, BIT(ctx), + INDIRECT_T_INDEX, ind_t_index); + qat_hal_wr_indr_csr(handle, ae, BIT(ctx), + INDIRECT_T_INDEX_BYTE_INDEX, + ind_t_index_byte); + } qat_hal_wr_indr_csr(handle, ae, (1 << ctx), FUTURE_COUNT_SIGNAL_INDIRECT, ind_cnt_sig); qat_hal_wr_indr_csr(handle, ae, (1 << ctx), @@ -1125,7 +1329,7 @@ int qat_hal_batch_wr_lm(struct icp_qat_fw_loader_handle *handle, plm_init = plm_init->next; } /* exec micro codes */ - if (micro_inst_arry && (micro_inst_num > 0)) { + if (micro_inst_arry && micro_inst_num > 0) { micro_inst_arry[micro_inst_num++] = 0x0E000010000ull; stat = qat_hal_exec_micro_init_lm(handle, ae, 0, &first_exec, micro_inst_arry, @@ -1146,7 +1350,7 @@ static int qat_hal_put_rel_rd_xfer(struct icp_qat_fw_loader_handle *handle, unsigned short mask; unsigned short dr_offset = 0x10; - status = ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES); + ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES); if (CE_INUSE_CONTEXTS & ctx_enables) { if (ctx & 0x1) { pr_err("QAT: bad 4-ctx mode,ctx=0x%x\n", ctx); @@ -1271,7 +1475,7 @@ static int qat_hal_convert_abs_to_rel(struct icp_qat_fw_loader_handle } int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle, - unsigned char ae, unsigned char ctx_mask, + unsigned char ae, unsigned long ctx_mask, enum icp_qat_uof_regtype reg_type, unsigned short reg_num, unsigned int regdata) { @@ -1291,7 +1495,7 @@ int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle, } else { reg = reg_num; type = reg_type; - if (!test_bit(ctx, (unsigned long *)&ctx_mask)) + if (!test_bit(ctx, &ctx_mask)) continue; } stat = qat_hal_wr_rel_reg(handle, ae, ctx, type, reg, regdata); @@ -1305,7 +1509,7 @@ int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle, } int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle, - unsigned char ae, unsigned char ctx_mask, + unsigned char ae, unsigned long ctx_mask, enum icp_qat_uof_regtype reg_type, unsigned short reg_num, unsigned int regdata) { @@ -1325,7 +1529,7 @@ int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle, } else { reg = reg_num; type = reg_type; - if (!test_bit(ctx, (unsigned long *)&ctx_mask)) + if (!test_bit(ctx, &ctx_mask)) continue; } stat = qat_hal_put_rel_wr_xfer(handle, ae, ctx, type, reg, @@ -1340,7 +1544,7 @@ int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle, } int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle, - unsigned char ae, unsigned char ctx_mask, + unsigned char ae, unsigned long ctx_mask, enum icp_qat_uof_regtype reg_type, unsigned short reg_num, unsigned int regdata) { @@ -1360,7 +1564,7 @@ int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle, } else { reg = reg_num; type = reg_type; - if (!test_bit(ctx, (unsigned long *)&ctx_mask)) + if (!test_bit(ctx, &ctx_mask)) continue; } stat = qat_hal_put_rel_rd_xfer(handle, ae, ctx, type, reg, @@ -1375,17 +1579,22 @@ int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle, } int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle, - unsigned char ae, unsigned char ctx_mask, + unsigned char ae, unsigned long ctx_mask, unsigned short reg_num, unsigned int regdata) { int stat = 0; unsigned char ctx; + if (!handle->chip_info->nn) { + dev_err(&handle->pci_dev->dev, "QAT: No next neigh in 0x%x\n", + handle->pci_dev->device); + return -EINVAL; + } if (ctx_mask == 0) return -EINVAL; for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) { - if (!test_bit(ctx, (unsigned long *)&ctx_mask)) + if (!test_bit(ctx, &ctx_mask)) continue; stat = qat_hal_put_rel_nn(handle, ae, ctx, reg_num, regdata); if (stat) { |