1 // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
2 /* Copyright(c) 2014 - 2020 Intel Corporation */
3 #include <linux/types.h>
4 #include <linux/mutex.h>
5 #include <linux/slab.h>
6 #include <linux/iopoll.h>
8 #include <linux/dma-mapping.h>
9 #include "adf_accel_devices.h"
10 #include "adf_admin.h"
11 #include "adf_common_drv.h"
13 #include "adf_heartbeat.h"
14 #include "icp_qat_fw_init_admin.h"
16 #define ADF_ADMIN_MAILBOX_STRIDE 0x1000
17 #define ADF_ADMINMSG_LEN 32
18 #define ADF_CONST_TABLE_SIZE 1024
19 #define ADF_ADMIN_POLL_DELAY_US 20
20 #define ADF_ADMIN_POLL_TIMEOUT_US (5 * USEC_PER_SEC)
23 static const u8 const_tab[1024] __aligned(1024) = {
24 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
25 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
26 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
27 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
28 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
29 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
30 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00,
31 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
32 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00,
33 0x00, 0x00, 0x00, 0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x01,
34 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
35 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x02, 0x00, 0x00,
36 0x00, 0x00, 0x00, 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13,
37 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00,
38 0x00, 0x00, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00,
39 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
40 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
41 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
42 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
43 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
44 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
45 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
46 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
47 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
48 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76,
49 0x54, 0x32, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
50 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x67, 0x45, 0x23, 0x01, 0xef, 0xcd, 0xab,
51 0x89, 0x98, 0xba, 0xdc, 0xfe, 0x10, 0x32, 0x54, 0x76, 0xc3, 0xd2, 0xe1, 0xf0,
52 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
53 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
54 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc1, 0x05, 0x9e,
55 0xd8, 0x36, 0x7c, 0xd5, 0x07, 0x30, 0x70, 0xdd, 0x17, 0xf7, 0x0e, 0x59, 0x39,
56 0xff, 0xc0, 0x0b, 0x31, 0x68, 0x58, 0x15, 0x11, 0x64, 0xf9, 0x8f, 0xa7, 0xbe,
57 0xfa, 0x4f, 0xa4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
58 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6a, 0x09, 0xe6, 0x67, 0xbb, 0x67, 0xae,
59 0x85, 0x3c, 0x6e, 0xf3, 0x72, 0xa5, 0x4f, 0xf5, 0x3a, 0x51, 0x0e, 0x52, 0x7f,
60 0x9b, 0x05, 0x68, 0x8c, 0x1f, 0x83, 0xd9, 0xab, 0x5b, 0xe0, 0xcd, 0x19, 0x05,
61 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
62 0x00, 0x00, 0xcb, 0xbb, 0x9d, 0x5d, 0xc1, 0x05, 0x9e, 0xd8, 0x62, 0x9a, 0x29,
63 0x2a, 0x36, 0x7c, 0xd5, 0x07, 0x91, 0x59, 0x01, 0x5a, 0x30, 0x70, 0xdd, 0x17,
64 0x15, 0x2f, 0xec, 0xd8, 0xf7, 0x0e, 0x59, 0x39, 0x67, 0x33, 0x26, 0x67, 0xff,
65 0xc0, 0x0b, 0x31, 0x8e, 0xb4, 0x4a, 0x87, 0x68, 0x58, 0x15, 0x11, 0xdb, 0x0c,
66 0x2e, 0x0d, 0x64, 0xf9, 0x8f, 0xa7, 0x47, 0xb5, 0x48, 0x1d, 0xbe, 0xfa, 0x4f,
67 0xa4, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
68 0x00, 0x00, 0x00, 0x00, 0x6a, 0x09, 0xe6, 0x67, 0xf3, 0xbc, 0xc9, 0x08, 0xbb,
69 0x67, 0xae, 0x85, 0x84, 0xca, 0xa7, 0x3b, 0x3c, 0x6e, 0xf3, 0x72, 0xfe, 0x94,
70 0xf8, 0x2b, 0xa5, 0x4f, 0xf5, 0x3a, 0x5f, 0x1d, 0x36, 0xf1, 0x51, 0x0e, 0x52,
71 0x7f, 0xad, 0xe6, 0x82, 0xd1, 0x9b, 0x05, 0x68, 0x8c, 0x2b, 0x3e, 0x6c, 0x1f,
72 0x1f, 0x83, 0xd9, 0xab, 0xfb, 0x41, 0xbd, 0x6b, 0x5b, 0xe0, 0xcd, 0x19, 0x13,
73 0x7e, 0x21, 0x79, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
74 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
75 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00,
76 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x18,
77 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
78 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, 0x01, 0x00,
79 0x00, 0x00, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
80 0x15, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, 0x02, 0x00, 0x00, 0x00,
81 0x00, 0x00, 0x00, 0x14, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x15, 0x02,
82 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x15, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
83 0x00, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00,
84 0x00, 0x00, 0x00, 0x00, 0x24, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x25,
85 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00,
86 0x00, 0x00, 0x12, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x43, 0x00, 0x00,
87 0x00, 0x00, 0x00, 0x00, 0x00, 0x43, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
88 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x01, 0x00, 0x00, 0x00,
89 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x01,
90 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
91 0x00, 0x2B, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
92 0x00, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
93 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00,
94 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
95 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
96 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
97 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
98 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
99 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
100 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
101 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
102 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
104 struct adf_admin_comms {
106 dma_addr_t const_tbl_addr;
109 void __iomem *mailbox_addr;
110 struct mutex lock; /* protects adf_admin_comms struct */
113 static int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev, u32 ae,
118 struct adf_admin_comms *admin = accel_dev->admin;
119 int offset = ae * ADF_ADMINMSG_LEN * 2;
120 void __iomem *mailbox = admin->mailbox_addr;
121 int mb_offset = ae * ADF_ADMIN_MAILBOX_STRIDE;
122 struct icp_qat_fw_init_admin_req *request = in;
124 mutex_lock(&admin->lock);
126 if (ADF_CSR_RD(mailbox, mb_offset) == 1) {
127 mutex_unlock(&admin->lock);
131 memcpy(admin->virt_addr + offset, in, ADF_ADMINMSG_LEN);
132 ADF_CSR_WR(mailbox, mb_offset, 1);
134 ret = read_poll_timeout(ADF_CSR_RD, status, status == 0,
135 ADF_ADMIN_POLL_DELAY_US,
136 ADF_ADMIN_POLL_TIMEOUT_US, true,
139 /* Response timeout */
140 dev_err(&GET_DEV(accel_dev),
141 "Failed to send admin msg %d to accelerator %d\n",
142 request->cmd_id, ae);
144 /* Response received from admin message, we can now
145 * make response data available in "out" parameter.
147 memcpy(out, admin->virt_addr + offset +
148 ADF_ADMINMSG_LEN, ADF_ADMINMSG_LEN);
151 mutex_unlock(&admin->lock);
155 static int adf_send_admin(struct adf_accel_dev *accel_dev,
156 struct icp_qat_fw_init_admin_req *req,
157 struct icp_qat_fw_init_admin_resp *resp,
158 const unsigned long ae_mask)
162 for_each_set_bit(ae, &ae_mask, ICP_QAT_HW_AE_DELIMITER)
163 if (adf_put_admin_msg_sync(accel_dev, ae, req, resp) ||
170 static int adf_init_ae(struct adf_accel_dev *accel_dev)
172 struct icp_qat_fw_init_admin_req req;
173 struct icp_qat_fw_init_admin_resp resp;
174 struct adf_hw_device_data *hw_device = accel_dev->hw_device;
175 u32 ae_mask = hw_device->ae_mask;
177 memset(&req, 0, sizeof(req));
178 memset(&resp, 0, sizeof(resp));
179 req.cmd_id = ICP_QAT_FW_INIT_AE;
181 return adf_send_admin(accel_dev, &req, &resp, ae_mask);
184 static int adf_set_fw_constants(struct adf_accel_dev *accel_dev)
186 struct icp_qat_fw_init_admin_req req;
187 struct icp_qat_fw_init_admin_resp resp;
188 struct adf_hw_device_data *hw_device = accel_dev->hw_device;
189 u32 ae_mask = hw_device->admin_ae_mask ?: hw_device->ae_mask;
191 memset(&req, 0, sizeof(req));
192 memset(&resp, 0, sizeof(resp));
193 req.cmd_id = ICP_QAT_FW_CONSTANTS_CFG;
195 req.init_cfg_sz = ADF_CONST_TABLE_SIZE;
196 req.init_cfg_ptr = accel_dev->admin->const_tbl_addr;
198 return adf_send_admin(accel_dev, &req, &resp, ae_mask);
201 int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp)
203 struct icp_qat_fw_init_admin_req req = { };
204 struct icp_qat_fw_init_admin_resp resp;
205 unsigned int ae_mask = ADF_ONE_AE;
208 req.cmd_id = ICP_QAT_FW_TIMER_GET;
209 ret = adf_send_admin(accel_dev, &req, &resp, ae_mask);
213 *timestamp = resp.timestamp;
217 static int adf_set_chaining(struct adf_accel_dev *accel_dev)
219 u32 ae_mask = GET_HW_DATA(accel_dev)->ae_mask;
220 struct icp_qat_fw_init_admin_resp resp = { };
221 struct icp_qat_fw_init_admin_req req = { };
223 req.cmd_id = ICP_QAT_FW_DC_CHAIN_INIT;
225 return adf_send_admin(accel_dev, &req, &resp, ae_mask);
228 static int adf_get_dc_capabilities(struct adf_accel_dev *accel_dev,
231 struct adf_hw_device_data *hw_device = accel_dev->hw_device;
232 struct icp_qat_fw_init_admin_resp resp;
233 struct icp_qat_fw_init_admin_req req;
234 unsigned long ae_mask;
238 /* Target only service accelerator engines */
239 ae_mask = hw_device->ae_mask & ~hw_device->admin_ae_mask;
241 memset(&req, 0, sizeof(req));
242 memset(&resp, 0, sizeof(resp));
243 req.cmd_id = ICP_QAT_FW_COMP_CAPABILITY_GET;
246 for_each_set_bit(ae, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
247 ret = adf_send_admin(accel_dev, &req, &resp, 1ULL << ae);
251 *capabilities |= resp.extended_features;
257 int adf_get_ae_fw_counters(struct adf_accel_dev *accel_dev, u16 ae, u64 *reqs, u64 *resps)
259 struct icp_qat_fw_init_admin_resp resp = { };
260 struct icp_qat_fw_init_admin_req req = { };
263 req.cmd_id = ICP_QAT_FW_COUNTERS_GET;
265 ret = adf_put_admin_msg_sync(accel_dev, ae, &req, &resp);
266 if (ret || resp.status)
269 *reqs = resp.req_rec_count;
270 *resps = resp.resp_sent_count;
275 int adf_send_admin_tim_sync(struct adf_accel_dev *accel_dev, u32 cnt)
277 u32 ae_mask = accel_dev->hw_device->ae_mask;
278 struct icp_qat_fw_init_admin_req req = { };
279 struct icp_qat_fw_init_admin_resp resp = { };
281 req.cmd_id = ICP_QAT_FW_SYNC;
282 req.int_timer_ticks = cnt;
284 return adf_send_admin(accel_dev, &req, &resp, ae_mask);
287 int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks)
289 u32 ae_mask = accel_dev->hw_device->ae_mask;
290 struct icp_qat_fw_init_admin_req req = { };
291 struct icp_qat_fw_init_admin_resp resp;
293 req.cmd_id = ICP_QAT_FW_HEARTBEAT_TIMER_SET;
294 req.init_cfg_ptr = accel_dev->heartbeat->dma.phy_addr;
295 req.heartbeat_ticks = ticks;
297 return adf_send_admin(accel_dev, &req, &resp, ae_mask);
300 static bool is_dcc_enabled(struct adf_accel_dev *accel_dev)
302 char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
305 ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
306 ADF_SERVICES_ENABLED, services);
310 return !strcmp(services, "dcc");
313 static int adf_get_fw_capabilities(struct adf_accel_dev *accel_dev, u16 *caps)
315 u32 ae_mask = accel_dev->hw_device->admin_ae_mask;
316 struct icp_qat_fw_init_admin_resp resp = { };
317 struct icp_qat_fw_init_admin_req req = { };
323 req.cmd_id = ICP_QAT_FW_CAPABILITIES_GET;
324 ret = adf_send_admin(accel_dev, &req, &resp, ae_mask);
328 *caps = resp.fw_capabilities;
333 int adf_send_admin_rl_init(struct adf_accel_dev *accel_dev,
334 struct icp_qat_fw_init_admin_slice_cnt *slices)
336 u32 ae_mask = accel_dev->hw_device->admin_ae_mask;
337 struct icp_qat_fw_init_admin_resp resp = { };
338 struct icp_qat_fw_init_admin_req req = { };
341 req.cmd_id = ICP_QAT_FW_RL_INIT;
343 ret = adf_send_admin(accel_dev, &req, &resp, ae_mask);
347 memcpy(slices, &resp.slices, sizeof(*slices));
352 int adf_send_admin_rl_add_update(struct adf_accel_dev *accel_dev,
353 struct icp_qat_fw_init_admin_req *req)
355 u32 ae_mask = accel_dev->hw_device->admin_ae_mask;
356 struct icp_qat_fw_init_admin_resp resp = { };
359 * req struct filled in rl implementation. Used commands
360 * ICP_QAT_FW_RL_ADD for a new SLA
361 * ICP_QAT_FW_RL_UPDATE for update SLA
363 return adf_send_admin(accel_dev, req, &resp, ae_mask);
366 int adf_send_admin_rl_delete(struct adf_accel_dev *accel_dev, u16 node_id,
369 u32 ae_mask = accel_dev->hw_device->admin_ae_mask;
370 struct icp_qat_fw_init_admin_resp resp = { };
371 struct icp_qat_fw_init_admin_req req = { };
373 req.cmd_id = ICP_QAT_FW_RL_REMOVE;
374 req.node_id = node_id;
375 req.node_type = node_type;
377 return adf_send_admin(accel_dev, &req, &resp, ae_mask);
381 * adf_send_admin_init() - Function sends init message to FW
382 * @accel_dev: Pointer to acceleration device.
384 * Function sends admin init message to the FW
386 * Return: 0 on success, error code otherwise.
388 int adf_send_admin_init(struct adf_accel_dev *accel_dev)
390 struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev);
391 u32 dc_capabilities = 0;
394 ret = adf_set_fw_constants(accel_dev);
398 if (is_dcc_enabled(accel_dev)) {
399 ret = adf_set_chaining(accel_dev);
404 ret = adf_get_dc_capabilities(accel_dev, &dc_capabilities);
406 dev_err(&GET_DEV(accel_dev), "Cannot get dc capabilities\n");
409 accel_dev->hw_device->extended_dc_capabilities = dc_capabilities;
411 adf_get_fw_capabilities(accel_dev, &hw_data->fw_capabilities);
413 return adf_init_ae(accel_dev);
415 EXPORT_SYMBOL_GPL(adf_send_admin_init);
418 * adf_init_admin_pm() - Function sends PM init message to FW
419 * @accel_dev: Pointer to acceleration device.
420 * @idle_delay: QAT HW idle time before power gating is initiated.
430 * Function sends to the FW the admin init message for the PM state
433 * Return: 0 on success, error code otherwise.
435 int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay)
437 struct adf_hw_device_data *hw_data = accel_dev->hw_device;
438 struct icp_qat_fw_init_admin_resp resp = {0};
439 struct icp_qat_fw_init_admin_req req = {0};
440 u32 ae_mask = hw_data->admin_ae_mask;
442 if (!accel_dev->admin) {
443 dev_err(&GET_DEV(accel_dev), "adf_admin is not available\n");
447 req.cmd_id = ICP_QAT_FW_PM_STATE_CONFIG;
448 req.idle_filter = idle_delay;
450 return adf_send_admin(accel_dev, &req, &resp, ae_mask);
453 int adf_get_pm_info(struct adf_accel_dev *accel_dev, dma_addr_t p_state_addr,
456 struct adf_hw_device_data *hw_data = accel_dev->hw_device;
457 struct icp_qat_fw_init_admin_req req = { };
458 struct icp_qat_fw_init_admin_resp resp;
459 u32 ae_mask = hw_data->admin_ae_mask;
462 /* Query pm info via init/admin cmd */
463 if (!accel_dev->admin) {
464 dev_err(&GET_DEV(accel_dev), "adf_admin is not available\n");
468 req.cmd_id = ICP_QAT_FW_PM_INFO;
469 req.init_cfg_sz = buff_size;
470 req.init_cfg_ptr = p_state_addr;
472 ret = adf_send_admin(accel_dev, &req, &resp, ae_mask);
474 dev_err(&GET_DEV(accel_dev),
475 "Failed to query power-management info\n");
480 int adf_get_cnv_stats(struct adf_accel_dev *accel_dev, u16 ae, u16 *err_cnt,
483 struct icp_qat_fw_init_admin_req req = { };
484 struct icp_qat_fw_init_admin_resp resp;
487 req.cmd_id = ICP_QAT_FW_CNV_STATS_GET;
489 ret = adf_put_admin_msg_sync(accel_dev, ae, &req, &resp);
493 return -EPROTONOSUPPORT;
495 *err_cnt = resp.error_count;
496 *latest_err = resp.latest_error;
501 int adf_send_admin_tl_start(struct adf_accel_dev *accel_dev,
502 dma_addr_t tl_dma_addr, size_t layout_sz, u8 *rp_indexes,
503 struct icp_qat_fw_init_admin_slice_cnt *slice_count)
505 u32 ae_mask = GET_HW_DATA(accel_dev)->admin_ae_mask;
506 struct icp_qat_fw_init_admin_resp resp = { };
507 struct icp_qat_fw_init_admin_req req = { };
510 req.cmd_id = ICP_QAT_FW_TL_START;
511 req.init_cfg_ptr = tl_dma_addr;
512 req.init_cfg_sz = layout_sz;
515 memcpy(&req.rp_indexes, rp_indexes, sizeof(req.rp_indexes));
517 ret = adf_send_admin(accel_dev, &req, &resp, ae_mask);
521 memcpy(slice_count, &resp.slices, sizeof(*slice_count));
526 int adf_send_admin_tl_stop(struct adf_accel_dev *accel_dev)
528 struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev);
529 struct icp_qat_fw_init_admin_resp resp = { };
530 struct icp_qat_fw_init_admin_req req = { };
531 u32 ae_mask = hw_data->admin_ae_mask;
533 req.cmd_id = ICP_QAT_FW_TL_STOP;
535 return adf_send_admin(accel_dev, &req, &resp, ae_mask);
538 int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
540 struct adf_admin_comms *admin;
541 struct adf_hw_device_data *hw_data = accel_dev->hw_device;
542 void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
543 struct admin_info admin_csrs_info;
544 u32 mailbox_offset, adminmsg_u, adminmsg_l;
545 void __iomem *mailbox;
548 admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL,
549 dev_to_node(&GET_DEV(accel_dev)));
552 admin->virt_addr = dma_alloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
553 &admin->phy_addr, GFP_KERNEL);
554 if (!admin->virt_addr) {
555 dev_err(&GET_DEV(accel_dev), "Failed to allocate dma buff\n");
560 admin->virt_tbl_addr = dma_alloc_coherent(&GET_DEV(accel_dev),
562 &admin->const_tbl_addr,
564 if (!admin->virt_tbl_addr) {
565 dev_err(&GET_DEV(accel_dev), "Failed to allocate const_tbl\n");
566 dma_free_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
567 admin->virt_addr, admin->phy_addr);
572 memcpy(admin->virt_tbl_addr, const_tab, sizeof(const_tab));
573 hw_data->get_admin_info(&admin_csrs_info);
575 mailbox_offset = admin_csrs_info.mailbox_offset;
576 mailbox = pmisc_addr + mailbox_offset;
577 adminmsg_u = admin_csrs_info.admin_msg_ur;
578 adminmsg_l = admin_csrs_info.admin_msg_lr;
580 reg_val = (u64)admin->phy_addr;
581 ADF_CSR_WR(pmisc_addr, adminmsg_u, upper_32_bits(reg_val));
582 ADF_CSR_WR(pmisc_addr, adminmsg_l, lower_32_bits(reg_val));
584 mutex_init(&admin->lock);
585 admin->mailbox_addr = mailbox;
586 accel_dev->admin = admin;
589 EXPORT_SYMBOL_GPL(adf_init_admin_comms);
591 void adf_exit_admin_comms(struct adf_accel_dev *accel_dev)
593 struct adf_admin_comms *admin = accel_dev->admin;
598 if (admin->virt_addr)
599 dma_free_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
600 admin->virt_addr, admin->phy_addr);
601 if (admin->virt_tbl_addr)
602 dma_free_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
603 admin->virt_tbl_addr, admin->const_tbl_addr);
605 mutex_destroy(&admin->lock);
607 accel_dev->admin = NULL;
609 EXPORT_SYMBOL_GPL(adf_exit_admin_comms);