mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 06:08:08 +00:00
e8e7b3c106
This is an automatically generated commit which aids following Kernel patch history, as git will see the move and copy as a rename thus defeating the purpose. See: https://lists.openwrt.org/pipermail/openwrt-devel/2023-October/041673.html for the original discussion. Signed-off-by: Robert Marko <robimarko@gmail.com>
104 lines
3.5 KiB
Diff
104 lines
3.5 KiB
Diff
From b422c9d4f048b086ce83f44a7cfcddcce162897f Mon Sep 17 00:00:00 2001
|
|
From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
|
|
Date: Sat, 30 Jan 2021 10:50:07 +0530
|
|
Subject: [PATCH] remoteproc: qcom: Add support for split q6 + m3 wlan firmware
|
|
|
|
IPQ8074 supports split firmware for q6 and m3 as well.
|
|
So add support for loading the m3 firmware before q6.
|
|
Now the drivers works fine for both split and unified
|
|
firmwares.
|
|
|
|
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
|
|
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
|
|
Signed-off-by: Nikhil Prakash V <nprakash@codeaurora.org>
|
|
---
|
|
drivers/remoteproc/qcom_q6v5_wcss.c | 33 +++++++++++++++++++++++++----
|
|
1 file changed, 29 insertions(+), 4 deletions(-)
|
|
|
|
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
|
|
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
|
|
@@ -139,6 +139,7 @@ struct q6v5_wcss {
|
|
u32 version;
|
|
bool requires_force_stop;
|
|
bool need_mem_protection;
|
|
+ const char *m3_firmware_name;
|
|
|
|
struct qcom_rproc_glink glink_subdev;
|
|
struct qcom_rproc_ssr ssr_subdev;
|
|
@@ -147,7 +148,8 @@ struct q6v5_wcss {
|
|
struct wcss_data {
|
|
int (*init_clock)(struct q6v5_wcss *wcss);
|
|
int (*init_regulator)(struct q6v5_wcss *wcss);
|
|
- const char *firmware_name;
|
|
+ const char *q6_firmware_name;
|
|
+ const char *m3_firmware_name;
|
|
unsigned int crash_reason_smem;
|
|
u32 version;
|
|
bool aon_reset_required;
|
|
@@ -789,8 +791,29 @@ static void *q6v5_wcss_da_to_va(struct r
|
|
static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw)
|
|
{
|
|
struct q6v5_wcss *wcss = rproc->priv;
|
|
+ const struct firmware *m3_fw;
|
|
int ret;
|
|
|
|
+ if (wcss->m3_firmware_name) {
|
|
+ ret = request_firmware(&m3_fw, wcss->m3_firmware_name,
|
|
+ wcss->dev);
|
|
+ if (ret)
|
|
+ goto skip_m3;
|
|
+
|
|
+ ret = qcom_mdt_load_no_init(wcss->dev, m3_fw,
|
|
+ wcss->m3_firmware_name, 0,
|
|
+ wcss->mem_region, wcss->mem_phys,
|
|
+ wcss->mem_size, &wcss->mem_reloc);
|
|
+
|
|
+ release_firmware(m3_fw);
|
|
+
|
|
+ if (ret) {
|
|
+ dev_err(wcss->dev, "can't load m3_fw.bXX\n");
|
|
+ return ret;
|
|
+ }
|
|
+ }
|
|
+
|
|
+skip_m3:
|
|
if (wcss->need_mem_protection)
|
|
ret = qcom_mdt_load(wcss->dev, fw, rproc->firmware,
|
|
WCNSS_PAS_ID, wcss->mem_region,
|
|
@@ -1072,7 +1095,7 @@ static int q6v5_wcss_probe(struct platfo
|
|
return -EPROBE_DEFER;
|
|
|
|
rproc = rproc_alloc(&pdev->dev, pdev->name, desc->ops,
|
|
- desc->firmware_name, sizeof(*wcss));
|
|
+ desc->q6_firmware_name, sizeof(*wcss));
|
|
if (!rproc) {
|
|
dev_err(&pdev->dev, "failed to allocate rproc\n");
|
|
return -ENOMEM;
|
|
@@ -1085,6 +1108,7 @@ static int q6v5_wcss_probe(struct platfo
|
|
wcss->version = desc->version;
|
|
wcss->requires_force_stop = desc->requires_force_stop;
|
|
wcss->need_mem_protection = desc->need_mem_protection;
|
|
+ wcss->m3_firmware_name = desc->m3_firmware_name;
|
|
|
|
ret = q6v5_wcss_init_mmio(wcss, pdev);
|
|
if (ret)
|
|
@@ -1150,7 +1174,8 @@ static int q6v5_wcss_remove(struct platf
|
|
|
|
static const struct wcss_data wcss_ipq8074_res_init = {
|
|
.init_clock = ipq8074_init_clock,
|
|
- .firmware_name = "IPQ8074/q6_fw.mdt",
|
|
+ .q6_firmware_name = "IPQ8074/q6_fw.mdt",
|
|
+ .m3_firmware_name = "IPQ8074/m3_fw.mdt",
|
|
.crash_reason_smem = WCSS_CRASH_REASON,
|
|
.aon_reset_required = true,
|
|
.wcss_q6_reset_required = true,
|
|
@@ -1163,7 +1188,7 @@ static const struct wcss_data wcss_qcs40
|
|
.init_clock = qcs404_init_clock,
|
|
.init_regulator = qcs404_init_regulator,
|
|
.crash_reason_smem = WCSS_CRASH_REASON,
|
|
- .firmware_name = "wcnss.mdt",
|
|
+ .q6_firmware_name = "wcnss.mdt",
|
|
.version = WCSS_QCS404,
|
|
.aon_reset_required = false,
|
|
.wcss_q6_reset_required = false,
|