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cnss2: Sending host feature list to FW

Browse source 
Update host capability message to inform host capability,
FW uses this information to decode host enabled feature list.
Enable clock selection feature when xo_clk_gpio is set in DTS.

Change-Id: Iea7e5863c67a29cfc9ff1fa7c654aeef6da48524
Signed-off-by: Kai Liu <kaliu@codeaurora.org>
This commit is contained in:
Kai Liu 2021-05-11 08:43:18 +08:00 • committed by Gerrit - the friendly Code Review server
commit 14996cdfd9
6 changed files with 65 additions and 1 deletions
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20
drivers/net/wireless/cnss2/main.c
View file

@ -157,6 +157,26 @@ int cnss_get_mem_segment_info(enum cnss_remote_mem_type type,
}
EXPORT_SYMBOL(cnss_get_mem_segment_info);
int cnss_set_feature_list(struct cnss_plat_data *plat_priv,
enum cnss_feature_v01 feature)
{
if (unlikely(!plat_priv || feature >= CNSS_MAX_FEATURE_V01))
return -EINVAL;
plat_priv->feature_list |= 1 << feature;
return 0;
}
int cnss_get_feature_list(struct cnss_plat_data *plat_priv,
u64 *feature_list)
{
if (unlikely(!plat_priv))
return -EINVAL;
*feature_list = plat_priv->feature_list;
return 0;
}
static int cnss_pm_notify(struct notifier_block *b,
unsigned long event, void *p)
{

5
drivers/net/wireless/cnss2/main.h
View file

@ -502,6 +502,7 @@ struct cnss_plat_data {
u32 hw_trc_override;
u32 is_converged_dt;
struct device_node *dev_node;
u64 feature_list;
};
#ifdef CONFIG_ARCH_QCOM
@ -573,4 +574,8 @@ int cnss_request_firmware_direct(struct cnss_plat_data *plat_priv,
const char *filename);
void cnss_disable_redundant_vreg(struct cnss_plat_data *plat_priv);
int cnss_gpio_get_value(struct cnss_plat_data *plat_priv, int gpio_num);
int cnss_set_feature_list(struct cnss_plat_data *plat_priv,
enum cnss_feature_v01 feature);
int cnss_get_feature_list(struct cnss_plat_data *plat_priv,
u64 *feature_list);
#endif /* _CNSS_MAIN_H */

1
drivers/net/wireless/cnss2/power.c
View file

@ -784,6 +784,7 @@ int cnss_get_pinctrl(struct cnss_plat_data *plat_priv)
XO_CLK_GPIO, 0);
cnss_pr_dbg("QCA6490 XO_CLK GPIO: %d\n",
pinctrl_info->xo_clk_gpio);
cnss_set_feature_list(plat_priv, BOOTSTRAP_CLOCK_SELECT_V01);
} else {
pinctrl_info->xo_clk_gpio = -EINVAL;
}

9
drivers/net/wireless/cnss2/qmi.c
View file

@ -186,6 +186,7 @@ static int cnss_wlfw_host_cap_send_sync(struct cnss_plat_data *plat_priv)
int ret = 0;
u64 iova_start = 0, iova_size = 0,
iova_ipa_start = 0, iova_ipa_size = 0;
u64 feature_list = 0;
cnss_pr_dbg("Sending host capability message, state: 0x%lx\n",
plat_priv->driver_state);
@ -241,6 +242,14 @@ static int cnss_wlfw_host_cap_send_sync(struct cnss_plat_data *plat_priv)
req->host_build_type_valid = 1;
req->host_build_type = cnss_get_host_build_type();
ret = cnss_get_feature_list(plat_priv, &feature_list);
if (!ret) {
req->feature_list_valid = 1;
req->feature_list = feature_list;
cnss_pr_dbg("Sending feature list 0x%llx\n",
req->feature_list);
}
ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn,
wlfw_host_cap_resp_msg_v01_ei, resp);
if (ret < 0) {

20
drivers/net/wireless/cnss_utils/wlan_firmware_service_v01.c
View file

@ -3394,6 +3394,26 @@ struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = {
mlo_chip_info),
.ei_array = wlfw_host_mlo_chip_info_s_v01_ei,
},
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
.elem_size = sizeof(u8),
.array_type = NO_ARRAY,
.tlv_type = 0x27,
.offset = offsetof(struct
wlfw_host_cap_req_msg_v01,
feature_list_valid),
},
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
.elem_size = sizeof(u64),
.array_type = NO_ARRAY,
.tlv_type = 0x27,
.offset = offsetof(struct
wlfw_host_cap_req_msg_v01,
feature_list),
},
{
.data_type = QMI_EOTI,
.array_type = NO_ARRAY,

11
drivers/net/wireless/cnss_utils/wlan_firmware_service_v01.h
View file

@ -243,6 +243,13 @@ enum wlfw_m3_segment_type_v01 {
WLFW_M3_SEGMENT_TYPE_MAX_VAL_V01 = INT_MAX,
};
enum cnss_feature_v01 {
CNSS_FEATURE_MIN_VAL_V01 = INT_MIN,
BOOTSTRAP_CLOCK_SELECT_V01 = 0,
CNSS_MAX_FEATURE_V01 = 64,
CNSS_FEATURE_MAX_VAL_V01 = INT_MAX,
};
#define QMI_WLFW_CE_ATTR_FLAGS_V01 ((u32)0x00)
#define QMI_WLFW_CE_ATTR_NO_SNOOP_V01 ((u32)0x01)
#define QMI_WLFW_CE_ATTR_BYTE_SWAP_DATA_V01 ((u32)0x02)
@ -786,9 +793,11 @@ struct wlfw_host_cap_req_msg_v01 {
u8 mlo_num_chips;
u8 mlo_chip_info_valid;
struct wlfw_host_mlo_chip_info_s_v01 mlo_chip_info[QMI_WLFW_MAX_NUM_MLO_CHIPS_V01];
u8 feature_list_valid;
u64 feature_list;
};
#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 362
#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 373
extern struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[];
struct wlfw_host_cap_resp_msg_v01 {