1442 lines
45 KiB
C
1442 lines
45 KiB
C
/*
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This file is provided under a dual BSD/GPLv2 license. When using or
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redistributing this file, you may do so under either license.
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GPL LICENSE SUMMARY
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Copyright(c) 2014 Intel Corporation.
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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Contact Information:
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qat-linux@intel.com
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BSD LICENSE
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Copyright(c) 2014 Intel Corporation.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <linux/slab.h>
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#include <linux/delay.h>
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#include "adf_accel_devices.h"
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#include "adf_common_drv.h"
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#include "icp_qat_hal.h"
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#include "icp_qat_uclo.h"
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#define BAD_REGADDR 0xffff
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#define MAX_RETRY_TIMES 10000
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#define INIT_CTX_ARB_VALUE 0x0
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#define INIT_CTX_ENABLE_VALUE 0x0
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#define INIT_PC_VALUE 0x0
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#define INIT_WAKEUP_EVENTS_VALUE 0x1
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#define INIT_SIG_EVENTS_VALUE 0x1
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#define INIT_CCENABLE_VALUE 0x2000
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#define RST_CSR_QAT_LSB 20
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#define RST_CSR_AE_LSB 0
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#define MC_TIMESTAMP_ENABLE (0x1 << 7)
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#define IGNORE_W1C_MASK ((~(1 << CE_BREAKPOINT_BITPOS)) & \
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(~(1 << CE_CNTL_STORE_PARITY_ERROR_BITPOS)) & \
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(~(1 << CE_REG_PAR_ERR_BITPOS)))
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#define INSERT_IMMED_GPRA_CONST(inst, const_val) \
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(inst = ((inst & 0xFFFF00C03FFull) | \
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((((const_val) << 12) & 0x0FF00000ull) | \
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(((const_val) << 10) & 0x0003FC00ull))))
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#define INSERT_IMMED_GPRB_CONST(inst, const_val) \
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(inst = ((inst & 0xFFFF00FFF00ull) | \
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((((const_val) << 12) & 0x0FF00000ull) | \
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(((const_val) << 0) & 0x000000FFull))))
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#define AE(handle, ae) handle->hal_handle->aes[ae]
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static const uint64_t inst_4b[] = {
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0x0F0400C0000ull, 0x0F4400C0000ull, 0x0F040000300ull, 0x0F440000300ull,
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0x0FC066C0000ull, 0x0F0000C0300ull, 0x0F0000C0300ull, 0x0F0000C0300ull,
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0x0A021000000ull
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};
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static const uint64_t inst[] = {
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0x0F0000C0000ull, 0x0F000000380ull, 0x0D805000011ull, 0x0FC082C0300ull,
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0x0F0000C0300ull, 0x0F0000C0300ull, 0x0F0000C0300ull, 0x0F0000C0300ull,
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0x0A0643C0000ull, 0x0BAC0000301ull, 0x0D802000101ull, 0x0F0000C0001ull,
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0x0FC066C0001ull, 0x0F0000C0300ull, 0x0F0000C0300ull, 0x0F0000C0300ull,
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0x0F000400300ull, 0x0A0610C0000ull, 0x0BAC0000301ull, 0x0D804400101ull,
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0x0A0580C0000ull, 0x0A0581C0000ull, 0x0A0582C0000ull, 0x0A0583C0000ull,
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0x0A0584C0000ull, 0x0A0585C0000ull, 0x0A0586C0000ull, 0x0A0587C0000ull,
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0x0A0588C0000ull, 0x0A0589C0000ull, 0x0A058AC0000ull, 0x0A058BC0000ull,
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0x0A058CC0000ull, 0x0A058DC0000ull, 0x0A058EC0000ull, 0x0A058FC0000ull,
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0x0A05C0C0000ull, 0x0A05C1C0000ull, 0x0A05C2C0000ull, 0x0A05C3C0000ull,
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0x0A05C4C0000ull, 0x0A05C5C0000ull, 0x0A05C6C0000ull, 0x0A05C7C0000ull,
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0x0A05C8C0000ull, 0x0A05C9C0000ull, 0x0A05CAC0000ull, 0x0A05CBC0000ull,
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0x0A05CCC0000ull, 0x0A05CDC0000ull, 0x0A05CEC0000ull, 0x0A05CFC0000ull,
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0x0A0400C0000ull, 0x0B0400C0000ull, 0x0A0401C0000ull, 0x0B0401C0000ull,
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0x0A0402C0000ull, 0x0B0402C0000ull, 0x0A0403C0000ull, 0x0B0403C0000ull,
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0x0A0404C0000ull, 0x0B0404C0000ull, 0x0A0405C0000ull, 0x0B0405C0000ull,
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0x0A0406C0000ull, 0x0B0406C0000ull, 0x0A0407C0000ull, 0x0B0407C0000ull,
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0x0A0408C0000ull, 0x0B0408C0000ull, 0x0A0409C0000ull, 0x0B0409C0000ull,
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0x0A040AC0000ull, 0x0B040AC0000ull, 0x0A040BC0000ull, 0x0B040BC0000ull,
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0x0A040CC0000ull, 0x0B040CC0000ull, 0x0A040DC0000ull, 0x0B040DC0000ull,
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0x0A040EC0000ull, 0x0B040EC0000ull, 0x0A040FC0000ull, 0x0B040FC0000ull,
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0x0D81581C010ull, 0x0E000010000ull, 0x0E000010000ull,
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};
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void qat_hal_set_live_ctx(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned int ctx_mask)
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{
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AE(handle, ae).live_ctx_mask = ctx_mask;
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}
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#define CSR_RETRY_TIMES 500
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static int qat_hal_rd_ae_csr(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned int csr)
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{
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unsigned int iterations = CSR_RETRY_TIMES;
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int value;
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do {
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value = GET_AE_CSR(handle, ae, csr);
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if (!(GET_AE_CSR(handle, ae, LOCAL_CSR_STATUS) & LCS_STATUS))
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return value;
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} while (iterations--);
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pr_err("QAT: Read CSR timeout\n");
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return 0;
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}
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static int qat_hal_wr_ae_csr(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned int csr,
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unsigned int value)
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{
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unsigned int iterations = CSR_RETRY_TIMES;
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do {
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SET_AE_CSR(handle, ae, csr, value);
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if (!(GET_AE_CSR(handle, ae, LOCAL_CSR_STATUS) & LCS_STATUS))
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return 0;
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} while (iterations--);
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pr_err("QAT: Write CSR Timeout\n");
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return -EFAULT;
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}
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static void qat_hal_get_wakeup_event(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned char ctx,
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unsigned int *events)
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{
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unsigned int cur_ctx;
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cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
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*events = qat_hal_rd_ae_csr(handle, ae, CTX_WAKEUP_EVENTS_INDIRECT);
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
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}
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static int qat_hal_wait_cycles(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned int cycles,
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int chk_inactive)
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{
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unsigned int base_cnt = 0, cur_cnt = 0;
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unsigned int csr = (1 << ACS_ABO_BITPOS);
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int times = MAX_RETRY_TIMES;
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int elapsed_cycles = 0;
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base_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
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base_cnt &= 0xffff;
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while ((int)cycles > elapsed_cycles && times--) {
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if (chk_inactive)
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csr = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
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cur_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
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cur_cnt &= 0xffff;
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elapsed_cycles = cur_cnt - base_cnt;
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if (elapsed_cycles < 0)
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elapsed_cycles += 0x10000;
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/* ensure at least 8 time cycles elapsed in wait_cycles */
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if (elapsed_cycles >= 8 && !(csr & (1 << ACS_ABO_BITPOS)))
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return 0;
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}
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if (times < 0) {
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pr_err("QAT: wait_num_cycles time out\n");
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return -EFAULT;
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}
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return 0;
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}
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#define CLR_BIT(wrd, bit) (wrd & ~(1 << bit))
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#define SET_BIT(wrd, bit) (wrd | 1 << bit)
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int qat_hal_set_ae_ctx_mode(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned char mode)
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{
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unsigned int csr, new_csr;
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if ((mode != 4) && (mode != 8)) {
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pr_err("QAT: bad ctx mode=%d\n", mode);
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return -EINVAL;
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}
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/* Sets the accelaration engine context mode to either four or eight */
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csr = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
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csr = IGNORE_W1C_MASK & csr;
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new_csr = (mode == 4) ?
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SET_BIT(csr, CE_INUSE_CONTEXTS_BITPOS) :
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CLR_BIT(csr, CE_INUSE_CONTEXTS_BITPOS);
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qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, new_csr);
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return 0;
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}
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int qat_hal_set_ae_nn_mode(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned char mode)
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{
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unsigned int csr, new_csr;
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csr = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
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csr &= IGNORE_W1C_MASK;
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new_csr = (mode) ?
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SET_BIT(csr, CE_NN_MODE_BITPOS) :
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CLR_BIT(csr, CE_NN_MODE_BITPOS);
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if (new_csr != csr)
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qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, new_csr);
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return 0;
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}
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int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, enum icp_qat_uof_regtype lm_type,
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unsigned char mode)
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{
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unsigned int csr, new_csr;
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csr = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
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csr &= IGNORE_W1C_MASK;
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switch (lm_type) {
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case ICP_LMEM0:
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new_csr = (mode) ?
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SET_BIT(csr, CE_LMADDR_0_GLOBAL_BITPOS) :
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CLR_BIT(csr, CE_LMADDR_0_GLOBAL_BITPOS);
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break;
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case ICP_LMEM1:
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new_csr = (mode) ?
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SET_BIT(csr, CE_LMADDR_1_GLOBAL_BITPOS) :
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CLR_BIT(csr, CE_LMADDR_1_GLOBAL_BITPOS);
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break;
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default:
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pr_err("QAT: lmType = 0x%x\n", lm_type);
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return -EINVAL;
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}
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if (new_csr != csr)
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qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, new_csr);
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return 0;
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}
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static unsigned short qat_hal_get_reg_addr(unsigned int type,
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unsigned short reg_num)
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{
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unsigned short reg_addr;
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switch (type) {
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case ICP_GPA_ABS:
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case ICP_GPB_ABS:
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reg_addr = 0x80 | (reg_num & 0x7f);
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break;
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case ICP_GPA_REL:
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case ICP_GPB_REL:
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reg_addr = reg_num & 0x1f;
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break;
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case ICP_SR_RD_REL:
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case ICP_SR_WR_REL:
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case ICP_SR_REL:
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reg_addr = 0x180 | (reg_num & 0x1f);
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break;
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case ICP_SR_ABS:
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reg_addr = 0x140 | ((reg_num & 0x3) << 1);
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break;
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case ICP_DR_RD_REL:
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case ICP_DR_WR_REL:
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case ICP_DR_REL:
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reg_addr = 0x1c0 | (reg_num & 0x1f);
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break;
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case ICP_DR_ABS:
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reg_addr = 0x100 | ((reg_num & 0x3) << 1);
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break;
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case ICP_NEIGH_REL:
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reg_addr = 0x280 | (reg_num & 0x1f);
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break;
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case ICP_LMEM0:
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reg_addr = 0x200;
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break;
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case ICP_LMEM1:
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reg_addr = 0x220;
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break;
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case ICP_NO_DEST:
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reg_addr = 0x300 | (reg_num & 0xff);
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break;
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default:
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reg_addr = BAD_REGADDR;
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break;
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}
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return reg_addr;
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}
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void qat_hal_reset(struct icp_qat_fw_loader_handle *handle)
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{
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unsigned int ae_reset_csr;
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ae_reset_csr = GET_GLB_CSR(handle, ICP_RESET);
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ae_reset_csr |= handle->hal_handle->ae_mask << RST_CSR_AE_LSB;
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ae_reset_csr |= handle->hal_handle->slice_mask << RST_CSR_QAT_LSB;
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SET_GLB_CSR(handle, ICP_RESET, ae_reset_csr);
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}
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static void qat_hal_wr_indr_csr(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned int ctx_mask,
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unsigned int ae_csr, unsigned int csr_val)
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{
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unsigned int ctx, cur_ctx;
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cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
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for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
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if (!(ctx_mask & (1 << ctx)))
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continue;
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
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qat_hal_wr_ae_csr(handle, ae, ae_csr, csr_val);
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}
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
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}
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static unsigned int qat_hal_rd_indr_csr(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned char ctx,
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unsigned int ae_csr)
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{
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unsigned int cur_ctx, csr_val;
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cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
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csr_val = qat_hal_rd_ae_csr(handle, ae, ae_csr);
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
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return csr_val;
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}
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static void qat_hal_put_sig_event(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned int ctx_mask,
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unsigned int events)
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{
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unsigned int ctx, cur_ctx;
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cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
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for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
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if (!(ctx_mask & (1 << ctx)))
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continue;
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
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qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_INDIRECT, events);
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}
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
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}
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|
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static void qat_hal_put_wakeup_event(struct icp_qat_fw_loader_handle *handle,
|
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unsigned char ae, unsigned int ctx_mask,
|
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unsigned int events)
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{
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unsigned int ctx, cur_ctx;
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cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
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for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
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if (!(ctx_mask & (1 << ctx)))
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continue;
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
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qat_hal_wr_ae_csr(handle, ae, CTX_WAKEUP_EVENTS_INDIRECT,
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events);
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}
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qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
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}
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|
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static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle)
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{
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unsigned int base_cnt, cur_cnt;
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unsigned char ae;
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int times = MAX_RETRY_TIMES;
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|
|
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for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
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base_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
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base_cnt &= 0xffff;
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do {
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cur_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
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cur_cnt &= 0xffff;
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} while (times-- && (cur_cnt == base_cnt));
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|
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if (times < 0) {
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pr_err("QAT: AE%d is inactive!!\n", ae);
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return -EFAULT;
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|
}
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|
}
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|
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return 0;
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|
}
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|
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int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
|
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unsigned int ae)
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|
{
|
|
unsigned int enable = 0, active = 0;
|
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|
|
enable = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
|
|
active = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
|
|
if ((enable & (0xff << CE_ENABLE_BITPOS)) ||
|
|
(active & (1 << ACS_ABO_BITPOS)))
|
|
return 1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
static void qat_hal_reset_timestamp(struct icp_qat_fw_loader_handle *handle)
|
|
{
|
|
unsigned int misc_ctl;
|
|
unsigned char ae;
|
|
|
|
/* stop the timestamp timers */
|
|
misc_ctl = GET_GLB_CSR(handle, MISC_CONTROL);
|
|
if (misc_ctl & MC_TIMESTAMP_ENABLE)
|
|
SET_GLB_CSR(handle, MISC_CONTROL, misc_ctl &
|
|
(~MC_TIMESTAMP_ENABLE));
|
|
|
|
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
|
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);
|
|
}
|
|
|
|
#define ESRAM_AUTO_TINIT BIT(2)
|
|
#define ESRAM_AUTO_TINIT_DONE BIT(3)
|
|
#define ESRAM_AUTO_INIT_USED_CYCLES (1640)
|
|
#define ESRAM_AUTO_INIT_CSR_OFFSET 0xC1C
|
|
static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle)
|
|
{
|
|
void __iomem *csr_addr =
|
|
(void __iomem *)((uintptr_t)handle->hal_ep_csr_addr_v +
|
|
ESRAM_AUTO_INIT_CSR_OFFSET);
|
|
unsigned int csr_val;
|
|
int times = 30;
|
|
|
|
if (handle->pci_dev->device != ADF_DH895XCC_PCI_DEVICE_ID)
|
|
return 0;
|
|
|
|
csr_val = ADF_CSR_RD(csr_addr, 0);
|
|
if ((csr_val & ESRAM_AUTO_TINIT) && (csr_val & ESRAM_AUTO_TINIT_DONE))
|
|
return 0;
|
|
|
|
csr_val = ADF_CSR_RD(csr_addr, 0);
|
|
csr_val |= ESRAM_AUTO_TINIT;
|
|
ADF_CSR_WR(csr_addr, 0, csr_val);
|
|
|
|
do {
|
|
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)) {
|
|
pr_err("QAT: Fail to init eSram!\n");
|
|
return -EFAULT;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#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 times = 100;
|
|
unsigned int csr;
|
|
|
|
/* 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);
|
|
do {
|
|
SET_GLB_CSR(handle, ICP_RESET, ae_reset_csr);
|
|
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);
|
|
/* 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);
|
|
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++) {
|
|
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,
|
|
CTX_STS_INDIRECT,
|
|
handle->hal_handle->upc_mask &
|
|
INIT_PC_VALUE);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ARB_CNTL, INIT_CTX_ARB_VALUE);
|
|
qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, INIT_CCENABLE_VALUE);
|
|
qat_hal_put_wakeup_event(handle, ae,
|
|
ICP_QAT_UCLO_AE_ALL_CTX,
|
|
INIT_WAKEUP_EVENTS_VALUE);
|
|
qat_hal_put_sig_event(handle, ae,
|
|
ICP_QAT_UCLO_AE_ALL_CTX,
|
|
INIT_SIG_EVENTS_VALUE);
|
|
}
|
|
if (qat_hal_init_esram(handle))
|
|
goto out_err;
|
|
if (qat_hal_wait_cycles(handle, 0, SHRAM_INIT_CYCLES, 0))
|
|
goto out_err;
|
|
qat_hal_reset_timestamp(handle);
|
|
|
|
return 0;
|
|
out_err:
|
|
pr_err("QAT: failed to get device out of reset\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
static void qat_hal_disable_ctx(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned int ctx_mask)
|
|
{
|
|
unsigned int ctx;
|
|
|
|
ctx = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
|
|
ctx &= IGNORE_W1C_MASK &
|
|
(~((ctx_mask & ICP_QAT_UCLO_AE_ALL_CTX) << CE_ENABLE_BITPOS));
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx);
|
|
}
|
|
|
|
static uint64_t qat_hal_parity_64bit(uint64_t word)
|
|
{
|
|
word ^= word >> 1;
|
|
word ^= word >> 2;
|
|
word ^= word >> 4;
|
|
word ^= word >> 8;
|
|
word ^= word >> 16;
|
|
word ^= word >> 32;
|
|
return word & 1;
|
|
}
|
|
|
|
static uint64_t qat_hal_set_uword_ecc(uint64_t uword)
|
|
{
|
|
uint64_t bit0_mask = 0xff800007fffULL, bit1_mask = 0x1f801ff801fULL,
|
|
bit2_mask = 0xe387e0781e1ULL, bit3_mask = 0x7cb8e388e22ULL,
|
|
bit4_mask = 0xaf5b2c93244ULL, bit5_mask = 0xf56d5525488ULL,
|
|
bit6_mask = 0xdaf69a46910ULL;
|
|
|
|
/* clear the ecc bits */
|
|
uword &= ~(0x7fULL << 0x2C);
|
|
uword |= qat_hal_parity_64bit(bit0_mask & uword) << 0x2C;
|
|
uword |= qat_hal_parity_64bit(bit1_mask & uword) << 0x2D;
|
|
uword |= qat_hal_parity_64bit(bit2_mask & uword) << 0x2E;
|
|
uword |= qat_hal_parity_64bit(bit3_mask & uword) << 0x2F;
|
|
uword |= qat_hal_parity_64bit(bit4_mask & uword) << 0x30;
|
|
uword |= qat_hal_parity_64bit(bit5_mask & uword) << 0x31;
|
|
uword |= qat_hal_parity_64bit(bit6_mask & uword) << 0x32;
|
|
return uword;
|
|
}
|
|
|
|
void qat_hal_wr_uwords(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned int uaddr,
|
|
unsigned int words_num, uint64_t *uword)
|
|
{
|
|
unsigned int ustore_addr;
|
|
unsigned int i;
|
|
|
|
ustore_addr = qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS);
|
|
uaddr |= UA_ECS;
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
|
|
for (i = 0; i < words_num; i++) {
|
|
unsigned int uwrd_lo, uwrd_hi;
|
|
uint64_t tmp;
|
|
|
|
tmp = qat_hal_set_uword_ecc(uword[i]);
|
|
uwrd_lo = (unsigned int)(tmp & 0xffffffff);
|
|
uwrd_hi = (unsigned int)(tmp >> 0x20);
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_LOWER, uwrd_lo);
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_UPPER, uwrd_hi);
|
|
}
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
|
|
}
|
|
|
|
static void qat_hal_enable_ctx(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned int ctx_mask)
|
|
{
|
|
unsigned int ctx;
|
|
|
|
ctx = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
|
|
ctx &= IGNORE_W1C_MASK;
|
|
ctx_mask &= (ctx & CE_INUSE_CONTEXTS) ? 0x55 : 0xFF;
|
|
ctx |= (ctx_mask << CE_ENABLE_BITPOS);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx);
|
|
}
|
|
|
|
static void qat_hal_clear_xfer(struct icp_qat_fw_loader_handle *handle)
|
|
{
|
|
unsigned char ae;
|
|
unsigned short reg;
|
|
|
|
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
|
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);
|
|
qat_hal_init_rd_xfer(handle, ae, 0, ICP_DR_RD_ABS,
|
|
reg, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
|
|
{
|
|
unsigned char ae;
|
|
unsigned int ctx_mask = ICP_QAT_UCLO_AE_ALL_CTX;
|
|
int times = MAX_RETRY_TIMES;
|
|
unsigned int csr_val = 0;
|
|
unsigned int savctx = 0;
|
|
int ret = 0;
|
|
|
|
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
|
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;
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, csr_val);
|
|
qat_hal_wr_uwords(handle, ae, 0, ARRAY_SIZE(inst),
|
|
(uint64_t *)inst);
|
|
qat_hal_wr_indr_csr(handle, ae, ctx_mask, CTX_STS_INDIRECT,
|
|
handle->hal_handle->upc_mask &
|
|
INIT_PC_VALUE);
|
|
savctx = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
|
|
qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS, 0);
|
|
qat_hal_put_wakeup_event(handle, ae, ctx_mask, XCWE_VOLUNTARY);
|
|
qat_hal_wr_indr_csr(handle, ae, ctx_mask,
|
|
CTX_SIG_EVENTS_INDIRECT, 0);
|
|
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++) {
|
|
/* wait for AE to finish */
|
|
do {
|
|
ret = qat_hal_wait_cycles(handle, ae, 20, 1);
|
|
} while (ret && times--);
|
|
|
|
if (times < 0) {
|
|
pr_err("QAT: clear GPR of AE %d failed", ae);
|
|
return -EINVAL;
|
|
}
|
|
qat_hal_disable_ctx(handle, ae, ctx_mask);
|
|
qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS,
|
|
savctx & ACS_ACNO);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES,
|
|
INIT_CTX_ENABLE_VALUE);
|
|
qat_hal_wr_indr_csr(handle, ae, ctx_mask, CTX_STS_INDIRECT,
|
|
handle->hal_handle->upc_mask &
|
|
INIT_PC_VALUE);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ARB_CNTL, INIT_CTX_ARB_VALUE);
|
|
qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, INIT_CCENABLE_VALUE);
|
|
qat_hal_put_wakeup_event(handle, ae, ctx_mask,
|
|
INIT_WAKEUP_EVENTS_VALUE);
|
|
qat_hal_put_sig_event(handle, ae, ctx_mask,
|
|
INIT_SIG_EVENTS_VALUE);
|
|
}
|
|
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)
|
|
{
|
|
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)];
|
|
struct adf_bar *sram_bar;
|
|
|
|
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 == ADF_DH895XCC_PCI_DEVICE_ID) {
|
|
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 ==
|
|
ADF_DH895XCC_PCI_DEVICE_ID) ? 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->slice_mask = hw_data->accel_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;
|
|
handle->hal_handle->aes[ae].free_addr = 0;
|
|
handle->hal_handle->aes[ae].free_size =
|
|
handle->hal_handle->max_ustore;
|
|
handle->hal_handle->aes[ae].ustore_size =
|
|
handle->hal_handle->max_ustore;
|
|
handle->hal_handle->aes[ae].live_ctx_mask =
|
|
ICP_QAT_UCLO_AE_ALL_CTX;
|
|
max_en_ae_id = ae;
|
|
}
|
|
handle->hal_handle->ae_max_num = max_en_ae_id + 1;
|
|
/* take all AEs out of reset */
|
|
if (qat_hal_clr_reset(handle)) {
|
|
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))
|
|
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->hal_handle);
|
|
out_hal_handle:
|
|
kfree(handle);
|
|
return -EFAULT;
|
|
}
|
|
|
|
void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle)
|
|
{
|
|
if (!handle)
|
|
return;
|
|
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 retry = 0;
|
|
unsigned int fcu_sts = 0;
|
|
|
|
if (handle->fw_auth) {
|
|
SET_CAP_CSR(handle, FCU_CONTROL, FCU_CTRL_CMD_START);
|
|
do {
|
|
msleep(FW_AUTH_WAIT_PERIOD);
|
|
fcu_sts = GET_CAP_CSR(handle, FCU_STATUS);
|
|
if (((fcu_sts >> FCU_STS_DONE_POS) & 0x1))
|
|
return;
|
|
} while (retry++ < FW_AUTH_MAX_RETRY);
|
|
pr_err("QAT: start error (AE 0x%x FCU_STS = 0x%x)\n", ae,
|
|
fcu_sts);
|
|
} 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);
|
|
}
|
|
}
|
|
|
|
void qat_hal_stop(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
|
|
unsigned int ctx_mask)
|
|
{
|
|
if (!handle->fw_auth)
|
|
qat_hal_disable_ctx(handle, ae, ctx_mask);
|
|
}
|
|
|
|
void qat_hal_set_pc(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned int ctx_mask, unsigned int upc)
|
|
{
|
|
qat_hal_wr_indr_csr(handle, ae, ctx_mask, CTX_STS_INDIRECT,
|
|
handle->hal_handle->upc_mask & upc);
|
|
}
|
|
|
|
static void qat_hal_get_uwords(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned int uaddr,
|
|
unsigned int words_num, uint64_t *uword)
|
|
{
|
|
unsigned int i, uwrd_lo, uwrd_hi;
|
|
unsigned int ustore_addr, misc_control;
|
|
|
|
misc_control = qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL);
|
|
qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL,
|
|
misc_control & 0xfffffffb);
|
|
ustore_addr = qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS);
|
|
uaddr |= UA_ECS;
|
|
for (i = 0; i < words_num; i++) {
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
|
|
uaddr++;
|
|
uwrd_lo = qat_hal_rd_ae_csr(handle, ae, USTORE_DATA_LOWER);
|
|
uwrd_hi = qat_hal_rd_ae_csr(handle, ae, USTORE_DATA_UPPER);
|
|
uword[i] = uwrd_hi;
|
|
uword[i] = (uword[i] << 0x20) | uwrd_lo;
|
|
}
|
|
qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, misc_control);
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
|
|
}
|
|
|
|
void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned int uaddr,
|
|
unsigned int words_num, unsigned int *data)
|
|
{
|
|
unsigned int i, ustore_addr;
|
|
|
|
ustore_addr = qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS);
|
|
uaddr |= UA_ECS;
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
|
|
for (i = 0; i < words_num; i++) {
|
|
unsigned int uwrd_lo, uwrd_hi, tmp;
|
|
|
|
uwrd_lo = ((data[i] & 0xfff0000) << 4) | (0x3 << 18) |
|
|
((data[i] & 0xff00) << 2) |
|
|
(0x3 << 8) | (data[i] & 0xff);
|
|
uwrd_hi = (0xf << 4) | ((data[i] & 0xf0000000) >> 28);
|
|
uwrd_hi |= (hweight32(data[i] & 0xffff) & 0x1) << 8;
|
|
tmp = ((data[i] >> 0x10) & 0xffff);
|
|
uwrd_hi |= (hweight32(tmp) & 0x1) << 9;
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_LOWER, uwrd_lo);
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_UPPER, uwrd_hi);
|
|
}
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
|
|
}
|
|
|
|
#define MAX_EXEC_INST 100
|
|
static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned char ctx,
|
|
uint64_t *micro_inst, unsigned int inst_num,
|
|
int code_off, unsigned int max_cycle,
|
|
unsigned int *endpc)
|
|
{
|
|
uint64_t 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;
|
|
unsigned int savctx;
|
|
unsigned int savcc, wakeup_events, savpc;
|
|
unsigned int ctxarb_ctl, ctx_enables;
|
|
|
|
if ((inst_num > handle->hal_handle->max_ustore) || !micro_inst) {
|
|
pr_err("QAT: invalid instruction num %d\n", inst_num);
|
|
return -EINVAL;
|
|
}
|
|
/* save current context */
|
|
ind_lm_addr0 = qat_hal_rd_indr_csr(handle, ae, ctx, LM_ADDR_0_INDIRECT);
|
|
ind_lm_addr1 = qat_hal_rd_indr_csr(handle, ae, ctx, LM_ADDR_1_INDIRECT);
|
|
ind_lm_addr_byte0 = qat_hal_rd_indr_csr(handle, ae, ctx,
|
|
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 (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);
|
|
savpc = qat_hal_rd_indr_csr(handle, ae, ctx, CTX_STS_INDIRECT);
|
|
savpc = (savpc & handle->hal_handle->upc_mask) >> 0;
|
|
ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
|
|
ctx_enables &= IGNORE_W1C_MASK;
|
|
savcc = qat_hal_rd_ae_csr(handle, ae, CC_ENABLE);
|
|
savctx = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
|
|
ctxarb_ctl = qat_hal_rd_ae_csr(handle, ae, CTX_ARB_CNTL);
|
|
ind_cnt_sig = qat_hal_rd_indr_csr(handle, ae, ctx,
|
|
FUTURE_COUNT_SIGNAL_INDIRECT);
|
|
ind_sig = qat_hal_rd_indr_csr(handle, ae, ctx,
|
|
CTX_SIG_EVENTS_INDIRECT);
|
|
act_sig = qat_hal_rd_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE);
|
|
/* execute micro codes */
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
|
|
qat_hal_wr_uwords(handle, ae, 0, inst_num, micro_inst);
|
|
qat_hal_wr_indr_csr(handle, ae, (1 << ctx), CTX_STS_INDIRECT, 0);
|
|
qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS, ctx & ACS_ACNO);
|
|
if (code_off)
|
|
qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, savcc & 0xffffdfff);
|
|
qat_hal_put_wakeup_event(handle, ae, (1 << ctx), XCWE_VOLUNTARY);
|
|
qat_hal_wr_indr_csr(handle, ae, (1 << ctx), CTX_SIG_EVENTS_INDIRECT, 0);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, 0);
|
|
qat_hal_enable_ctx(handle, ae, (1 << ctx));
|
|
/* wait for micro codes to finish */
|
|
if (qat_hal_wait_cycles(handle, ae, max_cycle, 1) != 0)
|
|
return -EFAULT;
|
|
if (endpc) {
|
|
unsigned int ctx_status;
|
|
|
|
ctx_status = qat_hal_rd_indr_csr(handle, ae, ctx,
|
|
CTX_STS_INDIRECT);
|
|
*endpc = ctx_status & handle->hal_handle->upc_mask;
|
|
}
|
|
/* retore to saved context */
|
|
qat_hal_disable_ctx(handle, ae, (1 << ctx));
|
|
if (inst_num <= MAX_EXEC_INST)
|
|
qat_hal_wr_uwords(handle, ae, 0, inst_num, savuwords);
|
|
qat_hal_put_wakeup_event(handle, ae, (1 << ctx), wakeup_events);
|
|
qat_hal_wr_indr_csr(handle, ae, (1 << ctx), CTX_STS_INDIRECT,
|
|
handle->hal_handle->upc_mask & savpc);
|
|
csr_val = qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL);
|
|
newcsr_val = CLR_BIT(csr_val, MMC_SHARE_CS_BITPOS);
|
|
qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, newcsr_val);
|
|
qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, savcc);
|
|
qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS, savctx & ACS_ACNO);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ARB_CNTL, ctxarb_ctl);
|
|
qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
|
|
LM_ADDR_0_INDIRECT, ind_lm_addr0);
|
|
qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
|
|
LM_ADDR_1_INDIRECT, ind_lm_addr1);
|
|
qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
|
|
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);
|
|
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),
|
|
CTX_SIG_EVENTS_INDIRECT, ind_sig);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, act_sig);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int qat_hal_rd_rel_reg(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned char ctx,
|
|
enum icp_qat_uof_regtype reg_type,
|
|
unsigned short reg_num, unsigned int *data)
|
|
{
|
|
unsigned int savctx, uaddr, uwrd_lo, uwrd_hi;
|
|
unsigned int ctxarb_cntl, ustore_addr, ctx_enables;
|
|
unsigned short reg_addr;
|
|
int status = 0;
|
|
uint64_t insts, savuword;
|
|
|
|
reg_addr = qat_hal_get_reg_addr(reg_type, reg_num);
|
|
if (reg_addr == BAD_REGADDR) {
|
|
pr_err("QAT: bad regaddr=0x%x\n", reg_addr);
|
|
return -EINVAL;
|
|
}
|
|
switch (reg_type) {
|
|
case ICP_GPA_REL:
|
|
insts = 0xA070000000ull | (reg_addr & 0x3ff);
|
|
break;
|
|
default:
|
|
insts = (uint64_t)0xA030000000ull | ((reg_addr & 0x3ff) << 10);
|
|
break;
|
|
}
|
|
savctx = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
|
|
ctxarb_cntl = qat_hal_rd_ae_csr(handle, ae, CTX_ARB_CNTL);
|
|
ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
|
|
ctx_enables &= IGNORE_W1C_MASK;
|
|
if (ctx != (savctx & ACS_ACNO))
|
|
qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS,
|
|
ctx & ACS_ACNO);
|
|
qat_hal_get_uwords(handle, ae, 0, 1, &savuword);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
|
|
ustore_addr = qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS);
|
|
uaddr = UA_ECS;
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
|
|
insts = qat_hal_set_uword_ecc(insts);
|
|
uwrd_lo = (unsigned int)(insts & 0xffffffff);
|
|
uwrd_hi = (unsigned int)(insts >> 0x20);
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_LOWER, uwrd_lo);
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_UPPER, uwrd_hi);
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
|
|
/* delay for at least 8 cycles */
|
|
qat_hal_wait_cycles(handle, ae, 0x8, 0);
|
|
/*
|
|
* read ALU output
|
|
* the instruction should have been executed
|
|
* prior to clearing the ECS in putUwords
|
|
*/
|
|
*data = qat_hal_rd_ae_csr(handle, ae, ALU_OUT);
|
|
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
|
|
qat_hal_wr_uwords(handle, ae, 0, 1, &savuword);
|
|
if (ctx != (savctx & ACS_ACNO))
|
|
qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS,
|
|
savctx & ACS_ACNO);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ARB_CNTL, ctxarb_cntl);
|
|
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
|
|
|
|
return status;
|
|
}
|
|
|
|
static int qat_hal_wr_rel_reg(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned char ctx,
|
|
enum icp_qat_uof_regtype reg_type,
|
|
unsigned short reg_num, unsigned int data)
|
|
{
|
|
unsigned short src_hiaddr, src_lowaddr, dest_addr, data16hi, data16lo;
|
|
uint64_t insts[] = {
|
|
0x0F440000000ull,
|
|
0x0F040000000ull,
|
|
0x0F0000C0300ull,
|
|
0x0E000010000ull
|
|
};
|
|
const int num_inst = ARRAY_SIZE(insts), code_off = 1;
|
|
const int imm_w1 = 0, imm_w0 = 1;
|
|
|
|
dest_addr = qat_hal_get_reg_addr(reg_type, reg_num);
|
|
if (dest_addr == BAD_REGADDR) {
|
|
pr_err("QAT: bad destAddr=0x%x\n", dest_addr);
|
|
return -EINVAL;
|
|
}
|
|
|
|
data16lo = 0xffff & data;
|
|
data16hi = 0xffff & (data >> 0x10);
|
|
src_hiaddr = qat_hal_get_reg_addr(ICP_NO_DEST, (unsigned short)
|
|
(0xff & data16hi));
|
|
src_lowaddr = qat_hal_get_reg_addr(ICP_NO_DEST, (unsigned short)
|
|
(0xff & data16lo));
|
|
switch (reg_type) {
|
|
case ICP_GPA_REL:
|
|
insts[imm_w1] = insts[imm_w1] | ((data16hi >> 8) << 20) |
|
|
((src_hiaddr & 0x3ff) << 10) | (dest_addr & 0x3ff);
|
|
insts[imm_w0] = insts[imm_w0] | ((data16lo >> 8) << 20) |
|
|
((src_lowaddr & 0x3ff) << 10) | (dest_addr & 0x3ff);
|
|
break;
|
|
default:
|
|
insts[imm_w1] = insts[imm_w1] | ((data16hi >> 8) << 20) |
|
|
((dest_addr & 0x3ff) << 10) | (src_hiaddr & 0x3ff);
|
|
|
|
insts[imm_w0] = insts[imm_w0] | ((data16lo >> 8) << 20) |
|
|
((dest_addr & 0x3ff) << 10) | (src_lowaddr & 0x3ff);
|
|
break;
|
|
}
|
|
|
|
return qat_hal_exec_micro_inst(handle, ae, ctx, insts, num_inst,
|
|
code_off, num_inst * 0x5, NULL);
|
|
}
|
|
|
|
int qat_hal_get_ins_num(void)
|
|
{
|
|
return ARRAY_SIZE(inst_4b);
|
|
}
|
|
|
|
static int qat_hal_concat_micro_code(uint64_t *micro_inst,
|
|
unsigned int inst_num, unsigned int size,
|
|
unsigned int addr, unsigned int *value)
|
|
{
|
|
int i;
|
|
unsigned int cur_value;
|
|
const uint64_t *inst_arr;
|
|
int fixup_offset;
|
|
int usize = 0;
|
|
int orig_num;
|
|
|
|
orig_num = inst_num;
|
|
cur_value = value[0];
|
|
inst_arr = inst_4b;
|
|
usize = ARRAY_SIZE(inst_4b);
|
|
fixup_offset = inst_num;
|
|
for (i = 0; i < usize; i++)
|
|
micro_inst[inst_num++] = inst_arr[i];
|
|
INSERT_IMMED_GPRA_CONST(micro_inst[fixup_offset], (addr));
|
|
fixup_offset++;
|
|
INSERT_IMMED_GPRA_CONST(micro_inst[fixup_offset], 0);
|
|
fixup_offset++;
|
|
INSERT_IMMED_GPRB_CONST(micro_inst[fixup_offset], (cur_value >> 0));
|
|
fixup_offset++;
|
|
INSERT_IMMED_GPRB_CONST(micro_inst[fixup_offset], (cur_value >> 0x10));
|
|
|
|
return inst_num - orig_num;
|
|
}
|
|
|
|
static int qat_hal_exec_micro_init_lm(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned char ctx,
|
|
int *pfirst_exec, uint64_t *micro_inst,
|
|
unsigned int inst_num)
|
|
{
|
|
int stat = 0;
|
|
unsigned int gpra0 = 0, gpra1 = 0, gpra2 = 0;
|
|
unsigned int gprb0 = 0, gprb1 = 0;
|
|
|
|
if (*pfirst_exec) {
|
|
qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0, &gpra0);
|
|
qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0x1, &gpra1);
|
|
qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0x2, &gpra2);
|
|
qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, 0, &gprb0);
|
|
qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, 0x1, &gprb1);
|
|
*pfirst_exec = 0;
|
|
}
|
|
stat = qat_hal_exec_micro_inst(handle, ae, ctx, micro_inst, inst_num, 1,
|
|
inst_num * 0x5, NULL);
|
|
if (stat != 0)
|
|
return -EFAULT;
|
|
qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0, gpra0);
|
|
qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0x1, gpra1);
|
|
qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0x2, gpra2);
|
|
qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPB_REL, 0, gprb0);
|
|
qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPB_REL, 0x1, gprb1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int qat_hal_batch_wr_lm(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae,
|
|
struct icp_qat_uof_batch_init *lm_init_header)
|
|
{
|
|
struct icp_qat_uof_batch_init *plm_init;
|
|
uint64_t *micro_inst_arry;
|
|
int micro_inst_num;
|
|
int alloc_inst_size;
|
|
int first_exec = 1;
|
|
int stat = 0;
|
|
|
|
plm_init = lm_init_header->next;
|
|
alloc_inst_size = lm_init_header->size;
|
|
if ((unsigned int)alloc_inst_size > handle->hal_handle->max_ustore)
|
|
alloc_inst_size = handle->hal_handle->max_ustore;
|
|
micro_inst_arry = kmalloc_array(alloc_inst_size, sizeof(uint64_t),
|
|
GFP_KERNEL);
|
|
if (!micro_inst_arry)
|
|
return -ENOMEM;
|
|
micro_inst_num = 0;
|
|
while (plm_init) {
|
|
unsigned int addr, *value, size;
|
|
|
|
ae = plm_init->ae;
|
|
addr = plm_init->addr;
|
|
value = plm_init->value;
|
|
size = plm_init->size;
|
|
micro_inst_num += qat_hal_concat_micro_code(micro_inst_arry,
|
|
micro_inst_num,
|
|
size, addr, value);
|
|
plm_init = plm_init->next;
|
|
}
|
|
/* exec micro codes */
|
|
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,
|
|
micro_inst_num);
|
|
}
|
|
kfree(micro_inst_arry);
|
|
return stat;
|
|
}
|
|
|
|
static int qat_hal_put_rel_rd_xfer(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned char ctx,
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enum icp_qat_uof_regtype reg_type,
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unsigned short reg_num, unsigned int val)
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{
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int status = 0;
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unsigned int reg_addr;
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unsigned int ctx_enables;
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unsigned short mask;
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unsigned short dr_offset = 0x10;
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ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
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if (CE_INUSE_CONTEXTS & ctx_enables) {
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if (ctx & 0x1) {
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pr_err("QAT: bad 4-ctx mode,ctx=0x%x\n", ctx);
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return -EINVAL;
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}
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mask = 0x1f;
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dr_offset = 0x20;
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} else {
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mask = 0x0f;
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}
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if (reg_num & ~mask)
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return -EINVAL;
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reg_addr = reg_num + (ctx << 0x5);
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switch (reg_type) {
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case ICP_SR_RD_REL:
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case ICP_SR_REL:
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SET_AE_XFER(handle, ae, reg_addr, val);
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break;
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case ICP_DR_RD_REL:
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case ICP_DR_REL:
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SET_AE_XFER(handle, ae, (reg_addr + dr_offset), val);
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break;
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default:
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status = -EINVAL;
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break;
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}
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return status;
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}
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static int qat_hal_put_rel_wr_xfer(struct icp_qat_fw_loader_handle *handle,
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unsigned char ae, unsigned char ctx,
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enum icp_qat_uof_regtype reg_type,
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unsigned short reg_num, unsigned int data)
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{
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unsigned int gprval, ctx_enables;
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unsigned short src_hiaddr, src_lowaddr, gpr_addr, xfr_addr, data16hi,
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data16low;
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unsigned short reg_mask;
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int status = 0;
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uint64_t micro_inst[] = {
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0x0F440000000ull,
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0x0F040000000ull,
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0x0A000000000ull,
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0x0F0000C0300ull,
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0x0E000010000ull
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};
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const int num_inst = ARRAY_SIZE(micro_inst), code_off = 1;
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const unsigned short gprnum = 0, dly = num_inst * 0x5;
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ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
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if (CE_INUSE_CONTEXTS & ctx_enables) {
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if (ctx & 0x1) {
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pr_err("QAT: 4-ctx mode,ctx=0x%x\n", ctx);
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return -EINVAL;
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}
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reg_mask = (unsigned short)~0x1f;
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} else {
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reg_mask = (unsigned short)~0xf;
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}
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if (reg_num & reg_mask)
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return -EINVAL;
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xfr_addr = qat_hal_get_reg_addr(reg_type, reg_num);
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if (xfr_addr == BAD_REGADDR) {
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pr_err("QAT: bad xfrAddr=0x%x\n", xfr_addr);
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return -EINVAL;
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}
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qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval);
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gpr_addr = qat_hal_get_reg_addr(ICP_GPB_REL, gprnum);
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data16low = 0xffff & data;
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data16hi = 0xffff & (data >> 0x10);
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src_hiaddr = qat_hal_get_reg_addr(ICP_NO_DEST,
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(unsigned short)(0xff & data16hi));
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src_lowaddr = qat_hal_get_reg_addr(ICP_NO_DEST,
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(unsigned short)(0xff & data16low));
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micro_inst[0] = micro_inst[0x0] | ((data16hi >> 8) << 20) |
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((gpr_addr & 0x3ff) << 10) | (src_hiaddr & 0x3ff);
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micro_inst[1] = micro_inst[0x1] | ((data16low >> 8) << 20) |
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((gpr_addr & 0x3ff) << 10) | (src_lowaddr & 0x3ff);
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micro_inst[0x2] = micro_inst[0x2] |
|
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((xfr_addr & 0x3ff) << 20) | ((gpr_addr & 0x3ff) << 10);
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status = qat_hal_exec_micro_inst(handle, ae, ctx, micro_inst, num_inst,
|
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code_off, dly, NULL);
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qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, gprval);
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return status;
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}
|
|
|
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static int qat_hal_put_rel_nn(struct icp_qat_fw_loader_handle *handle,
|
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unsigned char ae, unsigned char ctx,
|
|
unsigned short nn, unsigned int val)
|
|
{
|
|
unsigned int ctx_enables;
|
|
int stat = 0;
|
|
|
|
ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
|
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ctx_enables &= IGNORE_W1C_MASK;
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qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables | CE_NN_MODE);
|
|
|
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stat = qat_hal_put_rel_wr_xfer(handle, ae, ctx, ICP_NEIGH_REL, nn, val);
|
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qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
|
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return stat;
|
|
}
|
|
|
|
static int qat_hal_convert_abs_to_rel(struct icp_qat_fw_loader_handle
|
|
*handle, unsigned char ae,
|
|
unsigned short absreg_num,
|
|
unsigned short *relreg,
|
|
unsigned char *ctx)
|
|
{
|
|
unsigned int ctx_enables;
|
|
|
|
ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
|
|
if (ctx_enables & CE_INUSE_CONTEXTS) {
|
|
/* 4-ctx mode */
|
|
*relreg = absreg_num & 0x1F;
|
|
*ctx = (absreg_num >> 0x4) & 0x6;
|
|
} else {
|
|
/* 8-ctx mode */
|
|
*relreg = absreg_num & 0x0F;
|
|
*ctx = (absreg_num >> 0x4) & 0x7;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned char ctx_mask,
|
|
enum icp_qat_uof_regtype reg_type,
|
|
unsigned short reg_num, unsigned int regdata)
|
|
{
|
|
int stat = 0;
|
|
unsigned short reg;
|
|
unsigned char ctx = 0;
|
|
enum icp_qat_uof_regtype type;
|
|
|
|
if (reg_num >= ICP_QAT_UCLO_MAX_GPR_REG)
|
|
return -EINVAL;
|
|
|
|
do {
|
|
if (ctx_mask == 0) {
|
|
qat_hal_convert_abs_to_rel(handle, ae, reg_num, ®,
|
|
&ctx);
|
|
type = reg_type - 1;
|
|
} else {
|
|
reg = reg_num;
|
|
type = reg_type;
|
|
if (!test_bit(ctx, (unsigned long *)&ctx_mask))
|
|
continue;
|
|
}
|
|
stat = qat_hal_wr_rel_reg(handle, ae, ctx, type, reg, regdata);
|
|
if (stat) {
|
|
pr_err("QAT: write gpr fail\n");
|
|
return -EINVAL;
|
|
}
|
|
} while (ctx_mask && (ctx++ < ICP_QAT_UCLO_MAX_CTX));
|
|
|
|
return 0;
|
|
}
|
|
|
|
int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned char ctx_mask,
|
|
enum icp_qat_uof_regtype reg_type,
|
|
unsigned short reg_num, unsigned int regdata)
|
|
{
|
|
int stat = 0;
|
|
unsigned short reg;
|
|
unsigned char ctx = 0;
|
|
enum icp_qat_uof_regtype type;
|
|
|
|
if (reg_num >= ICP_QAT_UCLO_MAX_XFER_REG)
|
|
return -EINVAL;
|
|
|
|
do {
|
|
if (ctx_mask == 0) {
|
|
qat_hal_convert_abs_to_rel(handle, ae, reg_num, ®,
|
|
&ctx);
|
|
type = reg_type - 3;
|
|
} else {
|
|
reg = reg_num;
|
|
type = reg_type;
|
|
if (!test_bit(ctx, (unsigned long *)&ctx_mask))
|
|
continue;
|
|
}
|
|
stat = qat_hal_put_rel_wr_xfer(handle, ae, ctx, type, reg,
|
|
regdata);
|
|
if (stat) {
|
|
pr_err("QAT: write wr xfer fail\n");
|
|
return -EINVAL;
|
|
}
|
|
} while (ctx_mask && (ctx++ < ICP_QAT_UCLO_MAX_CTX));
|
|
|
|
return 0;
|
|
}
|
|
|
|
int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned char ctx_mask,
|
|
enum icp_qat_uof_regtype reg_type,
|
|
unsigned short reg_num, unsigned int regdata)
|
|
{
|
|
int stat = 0;
|
|
unsigned short reg;
|
|
unsigned char ctx = 0;
|
|
enum icp_qat_uof_regtype type;
|
|
|
|
if (reg_num >= ICP_QAT_UCLO_MAX_XFER_REG)
|
|
return -EINVAL;
|
|
|
|
do {
|
|
if (ctx_mask == 0) {
|
|
qat_hal_convert_abs_to_rel(handle, ae, reg_num, ®,
|
|
&ctx);
|
|
type = reg_type - 3;
|
|
} else {
|
|
reg = reg_num;
|
|
type = reg_type;
|
|
if (!test_bit(ctx, (unsigned long *)&ctx_mask))
|
|
continue;
|
|
}
|
|
stat = qat_hal_put_rel_rd_xfer(handle, ae, ctx, type, reg,
|
|
regdata);
|
|
if (stat) {
|
|
pr_err("QAT: write rd xfer fail\n");
|
|
return -EINVAL;
|
|
}
|
|
} while (ctx_mask && (ctx++ < ICP_QAT_UCLO_MAX_CTX));
|
|
|
|
return 0;
|
|
}
|
|
|
|
int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle,
|
|
unsigned char ae, unsigned char ctx_mask,
|
|
unsigned short reg_num, unsigned int regdata)
|
|
{
|
|
int stat = 0;
|
|
unsigned char ctx;
|
|
|
|
if (ctx_mask == 0)
|
|
return -EINVAL;
|
|
|
|
for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
|
|
if (!test_bit(ctx, (unsigned long *)&ctx_mask))
|
|
continue;
|
|
stat = qat_hal_put_rel_nn(handle, ae, ctx, reg_num, regdata);
|
|
if (stat) {
|
|
pr_err("QAT: write neigh error\n");
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|