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msm: ipa4: Adding changes to support load new GSI FW

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Lito and Lagoon targets sharing same lunch option but
using different signing images, adding support
to load specific FW image to based on DTSI entry.

Change-Id: I468378fa163255a1ae8b0f7f2bb9726e7b656bd6
Signed-off-by: Ashok Vuyyuru <avuyyuru@codeaurora.org>
This commit is contained in:
Ashok Vuyyuru 2020-02-18 01:25:04 +05:30
commit 444bdbd243
2 changed files with 66 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

64
drivers/platform/msm/ipa/ipa_v3/ipa.c
View file

@ -6229,10 +6229,19 @@ static void ipa3_load_ipa_fw(struct work_struct *work)
if (ipa3_ctx->ipa3_hw_mode != IPA_HW_MODE_EMULATION &&
((ipa3_ctx->platform_type != IPA_PLAT_TYPE_MDM) ||
(ipa3_ctx->ipa_hw_type >= IPA_HW_v3_5)))
result = ipa3_pil_load_ipa_fws(IPA_SUBSYSTEM_NAME);
else
(ipa3_ctx->ipa_hw_type >= IPA_HW_v3_5))) {
/* some targets sharing same lunch option but
* using different signing images, adding support to
* load specific FW image to based on dt entry.
*/
if (ipa3_ctx->gsi_fw_file_name)
result = ipa3_pil_load_ipa_fws(
ipa3_ctx->gsi_fw_file_name);
else
result = ipa3_pil_load_ipa_fws(IPA_SUBSYSTEM_NAME);
} else {
result = ipa3_manual_load_ipa_fws();
}
IPA_ACTIVE_CLIENTS_DEC_SIMPLE();
@ -6261,7 +6270,11 @@ static void ipa3_load_ipa_fw(struct work_struct *work)
/* Unvoting will happen when uC loaded event received. */
ipa3_proxy_clk_vote();
result = ipa3_pil_load_ipa_fws(IPA_UC_SUBSYSTEM_NAME);
if (ipa3_ctx->uc_fw_file_name)
result = ipa3_pil_load_ipa_fws(
ipa3_ctx->uc_fw_file_name);
else
result = ipa3_pil_load_ipa_fws(IPA_UC_SUBSYSTEM_NAME);
if (result) {
IPAERR("IPA uC loading process has failed result=%d\n",
result);
@ -6660,6 +6673,34 @@ static int ipa3_pre_init(const struct ipa3_plat_drv_res *resource_p,
ipa3_ctx->lan_rx_napi_enable = resource_p->lan_rx_napi_enable;
ipa3_ctx->rmnet_ctl_enable = resource_p->rmnet_ctl_enable;
if (resource_p->gsi_fw_file_name) {
ipa3_ctx->gsi_fw_file_name =
kzalloc(((strlen(resource_p->gsi_fw_file_name)+1) *
sizeof(const char)), GFP_KERNEL);
if (ipa3_ctx->gsi_fw_file_name == NULL) {
IPAERR_RL("Failed to alloc GSI FW file name\n");
result = -ENOMEM;
goto fail_gsi_file_alloc;
}
memcpy(ipa3_ctx->gsi_fw_file_name,
(void const *)resource_p->gsi_fw_file_name,
strlen(resource_p->gsi_fw_file_name));
}
if (resource_p->uc_fw_file_name) {
ipa3_ctx->uc_fw_file_name =
kzalloc(((strlen(resource_p->uc_fw_file_name)+1) *
sizeof(const char)), GFP_KERNEL);
if (ipa3_ctx->uc_fw_file_name == NULL) {
IPAERR_RL("Failed to alloc uC FW file name\n");
result = -ENOMEM;
goto fail_uc_file_alloc;
}
memcpy(ipa3_ctx->uc_fw_file_name,
(void const *)resource_p->uc_fw_file_name,
strlen(resource_p->uc_fw_file_name));
}
if (ipa3_ctx->secure_debug_check_action == USE_SCM) {
if (ipa_is_mem_dump_allowed())
ipa3_ctx->sd_state = SD_ENABLED;
@ -7165,6 +7206,9 @@ fail_mem_ctrl:
fail_tz_unlock_reg:
if (ipa3_ctx->logbuf)
ipc_log_context_destroy(ipa3_ctx->logbuf);
fail_uc_file_alloc:
kfree(ipa3_ctx->gsi_fw_file_name);
fail_gsi_file_alloc:
fail_mem_ctx:
return result;
}
@ -7539,6 +7583,18 @@ static int get_ipa_dts_configuration(struct platform_device *pdev,
ipa_drv_res->rmnet_ctl_enable
? "True" : "False");
result = of_property_read_string(pdev->dev.of_node,
"qcom,use-gsi-ipa-fw", &ipa_drv_res->gsi_fw_file_name);
if (!result)
IPADBG("GSI IPA FW name %s\n", ipa_drv_res->gsi_fw_file_name);
else
IPADBG("GSI IPA FW file not defined. Using default one\n");
result = of_property_read_string(pdev->dev.of_node,
"qcom,use-uc-ipa-fw", &ipa_drv_res->uc_fw_file_name);
if (!result)
IPADBG("uC IPA FW name = %s\n", ipa_drv_res->uc_fw_file_name);
else
IPADBG("uC IPA FW file not defined. Using default one\n");
/* Get IPA wrapper address */
resource = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"ipa-base");

6
drivers/platform/msm/ipa/ipa_v3/ipa_i.h
View file

@ -1882,6 +1882,8 @@ struct ipa3_app_clock_vote {
* @icc_clk - table for icc bw clock value
* @coal_cmd_pyld: holds the coslescing close frame command payload
* @rmnet_ctl_enable: enable pipe support fow low latency data
* @gsi_fw_file_name: GSI IPA fw file name
* @uc_fw_file_name: uC IPA fw file name
*/
struct ipa3_context {
struct ipa3_char_device_context cdev;
@ -2063,6 +2065,8 @@ struct ipa3_context {
struct ipa3_app_clock_vote app_clock_vote;
bool clients_registered;
bool rmnet_ctl_enable;
char *gsi_fw_file_name;
char *uc_fw_file_name;
};
struct ipa3_plat_drv_res {
@ -2116,6 +2120,8 @@ struct ipa3_plat_drv_res {
const char *icc_path_name[IPA_ICC_PATH_MAX];
u32 icc_clk_val[IPA_ICC_LVL_MAX][IPA_ICC_MAX];
bool rmnet_ctl_enable;
const char *gsi_fw_file_name;
const char *uc_fw_file_name;
};
/**