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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_init_ops.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_init_ops.c215
1 files changed, 147 insertions, 68 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index e3f368882f46..b3bf9899c1a1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -1,33 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#include <linux/types.h>
@@ -41,6 +15,7 @@
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_init_ops.h"
+#include "qed_iro_hsi.h"
#include "qed_reg_addr.h"
#include "qed_sriov.h"
@@ -54,37 +29,110 @@ static u32 pxp_global_win[] = {
0x1c80, /* win 3: addr=0x1c80000, size=4096 bytes */
0x1d00, /* win 4: addr=0x1d00000, size=4096 bytes */
0x1d01, /* win 5: addr=0x1d01000, size=4096 bytes */
- 0x1d80, /* win 6: addr=0x1d80000, size=4096 bytes */
- 0x1d81, /* win 7: addr=0x1d81000, size=4096 bytes */
- 0x1d82, /* win 8: addr=0x1d82000, size=4096 bytes */
- 0x1e00, /* win 9: addr=0x1e00000, size=4096 bytes */
- 0x1e80, /* win 10: addr=0x1e80000, size=4096 bytes */
- 0x1f00, /* win 11: addr=0x1f00000, size=4096 bytes */
- 0,
- 0,
- 0,
+ 0x1d02, /* win 6: addr=0x1d02000, size=4096 bytes */
+ 0x1d80, /* win 7: addr=0x1d80000, size=4096 bytes */
+ 0x1d81, /* win 8: addr=0x1d81000, size=4096 bytes */
+ 0x1d82, /* win 9: addr=0x1d82000, size=4096 bytes */
+ 0x1e00, /* win 10: addr=0x1e00000, size=4096 bytes */
+ 0x1e01, /* win 11: addr=0x1e01000, size=4096 bytes */
+ 0x1e80, /* win 12: addr=0x1e80000, size=4096 bytes */
+ 0x1f00, /* win 13: addr=0x1f00000, size=4096 bytes */
+ 0x1c08, /* win 14: addr=0x1c08000, size=4096 bytes */
0,
0,
0,
0,
};
+/* IRO Array */
+static const u32 iro_arr[] = {
+ 0x00000000, 0x00000000, 0x00080000,
+ 0x00004478, 0x00000008, 0x00080000,
+ 0x00003288, 0x00000088, 0x00880000,
+ 0x000058a8, 0x00000020, 0x00200000,
+ 0x00003188, 0x00000008, 0x00080000,
+ 0x00000b00, 0x00000008, 0x00040000,
+ 0x00000a80, 0x00000008, 0x00040000,
+ 0x00000000, 0x00000008, 0x00020000,
+ 0x00000080, 0x00000008, 0x00040000,
+ 0x00000084, 0x00000008, 0x00020000,
+ 0x00005798, 0x00000004, 0x00040000,
+ 0x00004e50, 0x00000000, 0x00780000,
+ 0x00003e40, 0x00000000, 0x00780000,
+ 0x00004500, 0x00000000, 0x00780000,
+ 0x00003210, 0x00000000, 0x00780000,
+ 0x00003b50, 0x00000000, 0x00780000,
+ 0x00007f58, 0x00000000, 0x00780000,
+ 0x00005fd8, 0x00000000, 0x00080000,
+ 0x00007100, 0x00000000, 0x00080000,
+ 0x0000af20, 0x00000000, 0x00080000,
+ 0x00004398, 0x00000000, 0x00080000,
+ 0x0000a5a0, 0x00000000, 0x00080000,
+ 0x0000bde8, 0x00000000, 0x00080000,
+ 0x00000020, 0x00000004, 0x00040000,
+ 0x00005688, 0x00000010, 0x00100000,
+ 0x0000c210, 0x00000030, 0x00300000,
+ 0x0000b108, 0x00000038, 0x00380000,
+ 0x00003d20, 0x00000080, 0x00400000,
+ 0x0000bf60, 0x00000000, 0x00040000,
+ 0x00004560, 0x00040080, 0x00040000,
+ 0x000001f8, 0x00000004, 0x00040000,
+ 0x00003d60, 0x00000080, 0x00200000,
+ 0x00008960, 0x00000040, 0x00300000,
+ 0x0000e840, 0x00000060, 0x00600000,
+ 0x00004698, 0x00000080, 0x00380000,
+ 0x000107b8, 0x000000c0, 0x00c00000,
+ 0x000001f8, 0x00000002, 0x00020000,
+ 0x0000a260, 0x00000000, 0x01080000,
+ 0x0000a368, 0x00000008, 0x00080000,
+ 0x000001c0, 0x00000008, 0x00080000,
+ 0x000001f8, 0x00000008, 0x00080000,
+ 0x00000ac0, 0x00000008, 0x00080000,
+ 0x00002578, 0x00000008, 0x00080000,
+ 0x000024f8, 0x00000008, 0x00080000,
+ 0x00000280, 0x00000008, 0x00080000,
+ 0x00000680, 0x00080018, 0x00080000,
+ 0x00000b78, 0x00080018, 0x00020000,
+ 0x0000c600, 0x00000058, 0x003c0000,
+ 0x00012038, 0x00000020, 0x00100000,
+ 0x00011b00, 0x00000048, 0x00180000,
+ 0x00009650, 0x00000050, 0x00200000,
+ 0x00008b10, 0x00000040, 0x00280000,
+ 0x000116c0, 0x00000018, 0x00100000,
+ 0x0000c808, 0x00000048, 0x00380000,
+ 0x00011790, 0x00000020, 0x00200000,
+ 0x000046d0, 0x00000080, 0x00100000,
+ 0x00003618, 0x00000010, 0x00100000,
+ 0x0000a9e8, 0x00000008, 0x00010000,
+ 0x000097a0, 0x00000008, 0x00010000,
+ 0x00011a10, 0x00000008, 0x00010000,
+ 0x0000e9f8, 0x00000008, 0x00010000,
+ 0x00012648, 0x00000008, 0x00010000,
+ 0x000121c8, 0x00000008, 0x00010000,
+ 0x0000af08, 0x00000030, 0x00100000,
+ 0x0000d748, 0x00000028, 0x00280000,
+ 0x00009e68, 0x00000018, 0x00180000,
+ 0x00009fe8, 0x00000008, 0x00080000,
+ 0x00013ea8, 0x00000008, 0x00080000,
+ 0x00012f18, 0x00000018, 0x00180000,
+ 0x0000dfe8, 0x00500288, 0x00100000,
+ 0x000131a0, 0x00000138, 0x00280000,
+};
+
void qed_init_iro_array(struct qed_dev *cdev)
{
- cdev->iro_arr = iro_arr;
-}
-
-/* Runtime configuration helpers */
-void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn)
-{
- int i;
-
- for (i = 0; i < RUNTIME_ARRAY_SIZE; i++)
- p_hwfn->rt_data.b_valid[i] = false;
+ cdev->iro_arr = iro_arr + E4_IRO_ARR_OFFSET;
}
void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn, u32 rt_offset, u32 val)
{
+ if (rt_offset >= RUNTIME_ARRAY_SIZE) {
+ DP_ERR(p_hwfn,
+ "Avoid storing %u in rt_data at index %u!\n",
+ val, rt_offset);
+ return;
+ }
+
p_hwfn->rt_data.init_val[rt_offset] = val;
p_hwfn->rt_data.b_valid[rt_offset] = true;
}
@@ -94,6 +142,14 @@ void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn,
{
size_t i;
+ if ((rt_offset + size - 1) >= RUNTIME_ARRAY_SIZE) {
+ DP_ERR(p_hwfn,
+ "Avoid storing values in rt_data at indices %u-%u!\n",
+ rt_offset,
+ (u32)(rt_offset + size - 1));
+ return;
+ }
+
for (i = 0; i < size / sizeof(u32); i++) {
p_hwfn->rt_data.init_val[rt_offset + i] = p_val[i];
p_hwfn->rt_data.b_valid[rt_offset + i] = true;
@@ -106,7 +162,7 @@ static int qed_init_rt(struct qed_hwfn *p_hwfn,
{
u32 *p_init_val = &p_hwfn->rt_data.init_val[rt_offset];
bool *p_valid = &p_hwfn->rt_data.b_valid[rt_offset];
- u16 i, segment;
+ u16 i, j, segment;
int rc = 0;
/* Since not all RT entries are initialized, go over the RT and
@@ -121,6 +177,7 @@ static int qed_init_rt(struct qed_hwfn *p_hwfn,
*/
if (!b_must_dmae) {
qed_wr(p_hwfn, p_ptt, addr + (i << 2), p_init_val[i]);
+ p_valid[i] = false;
continue;
}
@@ -131,10 +188,14 @@ static int qed_init_rt(struct qed_hwfn *p_hwfn,
rc = qed_dmae_host2grc(p_hwfn, p_ptt,
(uintptr_t)(p_init_val + i),
- addr + (i << 2), segment, 0);
+ addr + (i << 2), segment, NULL);
if (rc)
return rc;
+ /* invalidate after writing */
+ for (j = i; j < (u32)(i + segment); j++)
+ p_valid[j] = false;
+
/* Jump over the entire segment, including invalid entry */
i += segment;
}
@@ -149,12 +210,12 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
if (IS_VF(p_hwfn->cdev))
return 0;
- rt_data->b_valid = kzalloc(sizeof(bool) * RUNTIME_ARRAY_SIZE,
+ rt_data->b_valid = kcalloc(RUNTIME_ARRAY_SIZE, sizeof(bool),
GFP_KERNEL);
if (!rt_data->b_valid)
return -ENOMEM;
- rt_data->init_val = kzalloc(sizeof(u32) * RUNTIME_ARRAY_SIZE,
+ rt_data->init_val = kcalloc(RUNTIME_ARRAY_SIZE, sizeof(u32),
GFP_KERNEL);
if (!rt_data->init_val) {
kfree(rt_data->b_valid);
@@ -194,7 +255,7 @@ static int qed_init_array_dmae(struct qed_hwfn *p_hwfn,
} else {
rc = qed_dmae_host2grc(p_hwfn, p_ptt,
(uintptr_t)(buf + dmae_data_offset),
- addr, size, 0);
+ addr, size, NULL);
}
return rc;
@@ -202,9 +263,10 @@ static int qed_init_array_dmae(struct qed_hwfn *p_hwfn,
static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 addr, u32 fill, u32 fill_count)
+ u32 addr, u32 fill_count)
{
static u32 zero_buffer[DMAE_MAX_RW_SIZE];
+ struct qed_dmae_params params = {};
memset(zero_buffer, 0, sizeof(u32) * DMAE_MAX_RW_SIZE);
@@ -214,10 +276,10 @@ static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn,
* 3. p_hwfb->temp_data,
* 4. fill_count
*/
-
+ SET_FIELD(params.flags, QED_DMAE_PARAMS_RW_REPL_SRC, 0x1);
return qed_dmae_host2grc(p_hwfn, p_ptt,
(uintptr_t)(&zero_buffer[0]),
- addr, fill_count, QED_DMAE_FLAG_RW_REPL_SRC);
+ addr, fill_count, &params);
}
static void qed_init_fill(struct qed_hwfn *p_hwfn,
@@ -328,7 +390,7 @@ static int qed_init_cmd_wr(struct qed_hwfn *p_hwfn,
case INIT_SRC_ZEROS:
data = le32_to_cpu(p_cmd->args.zeros_count);
if (b_must_dmae || (b_can_dmae && (data >= 64)))
- rc = qed_init_fill_dmae(p_hwfn, p_ptt, addr, 0, data);
+ rc = qed_init_fill_dmae(p_hwfn, p_ptt, addr, data);
else
qed_init_fill(p_hwfn, p_ptt, addr, 0, data);
break;
@@ -375,7 +437,6 @@ static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn,
addr = GET_FIELD(data, INIT_READ_OP_ADDRESS) << 2;
poll = GET_FIELD(data, INIT_READ_OP_POLL_TYPE);
-
val = qed_rd(p_hwfn, p_ptt, addr);
if (poll == INIT_POLL_NONE)
@@ -407,18 +468,30 @@ static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn,
if (i == QED_INIT_MAX_POLL_COUNT) {
DP_ERR(p_hwfn,
- "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparsion %08x)]\n",
+ "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparison %08x)]\n",
addr, le32_to_cpu(cmd->expected_val),
val, le32_to_cpu(cmd->op_data));
}
}
/* init_ops callbacks entry point */
-static void qed_init_cmd_cb(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct init_callback_op *p_cmd)
+static int qed_init_cmd_cb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct init_callback_op *p_cmd)
{
- DP_NOTICE(p_hwfn, "Currently init values have no need of callbacks\n");
+ int rc;
+
+ switch (p_cmd->callback_id) {
+ case DMAE_READY_CB:
+ rc = qed_dmae_sanity(p_hwfn, p_ptt, "engine_phase");
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unexpected init op callback ID %d\n",
+ p_cmd->callback_id);
+ return -EINVAL;
+ }
+
+ return rc;
}
static u8 qed_init_cmd_mode_match(struct qed_hwfn *p_hwfn,
@@ -459,8 +532,7 @@ static u32 qed_init_cmd_mode(struct qed_hwfn *p_hwfn,
INIT_IF_MODE_OP_CMD_OFFSET);
}
-static u32 qed_init_cmd_phase(struct qed_hwfn *p_hwfn,
- struct init_if_phase_op *p_cmd,
+static u32 qed_init_cmd_phase(struct init_if_phase_op *p_cmd,
u32 phase, u32 phase_id)
{
u32 data = le32_to_cpu(p_cmd->phase_data);
@@ -477,10 +549,10 @@ static u32 qed_init_cmd_phase(struct qed_hwfn *p_hwfn,
int qed_init_run(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, int phase, int phase_id, int modes)
{
+ bool b_dmae = (phase != PHASE_ENGINE);
struct qed_dev *cdev = p_hwfn->cdev;
u32 cmd_num, num_init_ops;
union init_op *init_ops;
- bool b_dmae = false;
int rc = 0;
num_init_ops = cdev->fw_data->init_ops_size;
@@ -507,9 +579,8 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
modes);
break;
case INIT_OP_IF_PHASE:
- cmd_num += qed_init_cmd_phase(p_hwfn, &cmd->if_phase,
+ cmd_num += qed_init_cmd_phase(&cmd->if_phase,
phase, phase_id);
- b_dmae = GET_FIELD(data, INIT_IF_PHASE_OP_DMAE_ENABLE);
break;
case INIT_OP_DELAY:
/* qed_init_run is always invoked from
@@ -519,7 +590,10 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
break;
case INIT_OP_CALLBACK:
- qed_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback);
+ rc = qed_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback);
+ if (phase == PHASE_ENGINE &&
+ cmd->callback.callback_id == DMAE_READY_CB)
+ b_dmae = true;
break;
}
@@ -574,5 +648,10 @@ int qed_init_fw_data(struct qed_dev *cdev, const u8 *data)
len = buf_hdr[BIN_BUF_INIT_CMD].length;
fw->init_ops_size = len / sizeof(struct init_raw_op);
+ offset = buf_hdr[BIN_BUF_INIT_OVERLAYS].offset;
+ fw->fw_overlays = (u32 *)(data + offset);
+ len = buf_hdr[BIN_BUF_INIT_OVERLAYS].length;
+ fw->fw_overlays_len = len;
+
return 0;
}
generated by cgit (git 2.34.1) at 2025-12-25 17:42:31 +0000