@@ -15,6 +15,7 @@ struct icp_qat_fw_loader_ae_data {
struct icp_qat_fw_loader_hal_handle {
struct icp_qat_fw_loader_ae_data aes[ICP_QAT_UCLO_MAX_AE];
unsigned int ae_mask;
+ unsigned int admin_ae_mask;
unsigned int slice_mask;
unsigned int revision_id;
unsigned int ae_max_num;
@@ -53,6 +53,15 @@ enum fcu_csr {
FCU_RAMBASE_ADDR_LO = 0x8d8
};
+enum fcu_csr_4xxx {
+ FCU_CONTROL_4XXX = 0x1000,
+ FCU_STATUS_4XXX = 0x1004,
+ FCU_ME_BROADCAST_MASK_TYPE = 0x1008,
+ FCU_AE_LOADED_4XXX = 0x1010,
+ FCU_DRAM_ADDR_LO_4XXX = 0x1014,
+ FCU_DRAM_ADDR_HI_4XXX = 0x1018,
+};
+
enum fcu_cmd {
FCU_CTRL_CMD_NOOP = 0,
FCU_CTRL_CMD_AUTH = 1,
@@ -90,6 +99,7 @@ enum fcu_sts {
#define LCS_STATUS (0x1)
#define MMC_SHARE_CS_BITPOS 2
#define WAKEUP_EVENT 0x10000
+#define FCU_CTRL_BROADCAST_POS 0x4
#define FCU_CTRL_AE_POS 0x8
#define FCU_AUTH_STS_MASK 0x7
#define FCU_STS_DONE_POS 0x9
@@ -762,6 +762,7 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
handle->pci_dev = pci_info->pci_dev;
handle->hal_handle->revision_id = accel_dev->accel_pci_dev.revid;
handle->hal_handle->ae_mask = hw_data->ae_mask;
+ handle->hal_handle->admin_ae_mask = hw_data->admin_ae_mask;
handle->hal_handle->slice_mask = hw_data->accel_mask;
handle->cfg_ae_mask = ALL_AE_MASK;
/* create AE objects */
@@ -1239,6 +1239,83 @@ static int qat_uclo_auth_fw(struct icp_qat_fw_loader_handle *handle,
return -EINVAL;
}
+static bool qat_uclo_is_broadcast(struct icp_qat_fw_loader_handle *handle,
+ int imgid)
+{
+ struct icp_qat_suof_handle *sobj_handle;
+
+ if (!handle->chip_info->tgroup_share_ustore)
+ return false;
+
+ sobj_handle = (struct icp_qat_suof_handle *)handle->sobj_handle;
+ if (handle->hal_handle->admin_ae_mask &
+ sobj_handle->img_table.simg_hdr[imgid].ae_mask)
+ return false;
+
+ return true;
+}
+
+static int qat_uclo_broadcast_load_fw(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_fw_auth_desc *desc)
+{
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
+ unsigned long desc_ae_mask = desc->ae_mask;
+ u32 fcu_sts, ae_broadcast_mask = 0;
+ u32 fcu_loaded_csr, ae_loaded;
+ u32 fcu_sts_csr, fcu_ctl_csr;
+ unsigned int ae, retry = 0;
+
+ if (handle->chip_info->tgroup_share_ustore) {
+ fcu_ctl_csr = handle->chip_info->fcu_ctl_csr;
+ fcu_sts_csr = handle->chip_info->fcu_sts_csr;
+ fcu_loaded_csr = handle->chip_info->fcu_loaded_ae_csr;
+ } else {
+ pr_err("Chip 0x%x doesn't support broadcast load\n",
+ handle->pci_dev->device);
+ return -EINVAL;
+ }
+
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+ if (qat_hal_check_ae_active(handle, (unsigned char)ae)) {
+ pr_err("QAT: Broadcast load failed. AE is not enabled or active.\n");
+ return -EINVAL;
+ }
+
+ if (test_bit(ae, &desc_ae_mask))
+ ae_broadcast_mask |= 1 << ae;
+ }
+
+ if (ae_broadcast_mask) {
+ SET_CAP_CSR(handle, FCU_ME_BROADCAST_MASK_TYPE,
+ ae_broadcast_mask);
+
+ SET_CAP_CSR(handle, fcu_ctl_csr, FCU_CTRL_CMD_LOAD);
+
+ do {
+ msleep(FW_AUTH_WAIT_PERIOD);
+ fcu_sts = GET_CAP_CSR(handle, fcu_sts_csr);
+ fcu_sts &= FCU_AUTH_STS_MASK;
+
+ if (fcu_sts == FCU_STS_LOAD_FAIL) {
+ pr_err("Broadcast load failed: 0x%x)\n", fcu_sts);
+ return -EINVAL;
+ } else if (fcu_sts == FCU_STS_LOAD_DONE) {
+ ae_loaded = GET_CAP_CSR(handle, fcu_loaded_csr);
+ ae_loaded >>= handle->chip_info->fcu_loaded_ae_pos;
+
+ if ((ae_loaded & ae_broadcast_mask) == ae_broadcast_mask)
+ break;
+ }
+ } while (retry++ < FW_AUTH_MAX_RETRY);
+
+ if (retry > FW_AUTH_MAX_RETRY) {
+ pr_err("QAT: broadcast load failed timeout %d\n", retry);
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
static int qat_uclo_simg_alloc(struct icp_qat_fw_loader_handle *handle,
struct icp_firml_dram_desc *dram_desc,
unsigned int size)
@@ -1420,7 +1497,9 @@ static int qat_uclo_load_fw(struct icp_qat_fw_loader_handle *handle,
return -EINVAL;
}
SET_CAP_CSR(handle, fcu_ctl_csr,
- (FCU_CTRL_CMD_LOAD | (i << FCU_CTRL_AE_POS)));
+ (FCU_CTRL_CMD_LOAD |
+ (1 << FCU_CTRL_BROADCAST_POS) |
+ (i << FCU_CTRL_AE_POS)));
do {
msleep(FW_AUTH_WAIT_PERIOD);
@@ -1945,8 +2024,13 @@ static int qat_uclo_wr_suof_img(struct icp_qat_fw_loader_handle *handle)
goto wr_err;
if (qat_uclo_auth_fw(handle, desc))
goto wr_err;
- if (qat_uclo_load_fw(handle, desc))
- goto wr_err;
+ if (qat_uclo_is_broadcast(handle, i)) {
+ if (qat_uclo_broadcast_load_fw(handle, desc))
+ goto wr_err;
+ } else {
+ if (qat_uclo_load_fw(handle, desc))
+ goto wr_err;
+ }
qat_uclo_ummap_auth_fw(handle, &desc);
}
return 0;