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remoteproc: qcom: wcss: populate hardcoded param using driver data 

Q6 based WiFi fw loading is supported across
different targets, ex: IPQ8074/QCS404. In order to
support different fw names/pas id etc, populate
hardcoded param using driver data.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Link: https://lore.kernel.org/r/1611859695-11824-2-git-send-email-gokulsri@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Govind Singh 2021-01-29 00:18:12 +05:30 committed by Bjorn Andersson
parent 6e71d2b2a2
commit 6549f42c3d
1 changed files with 24 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/remoteproc/qcom_q6v5_wcss.c
View File

@ -71,6 +71,11 @@
#define TCSR_WCSS_CLK_MASK 0x1F
#define TCSR_WCSS_CLK_ENABLE 0x14
struct wcss_data {
const char *firmware_name;
unsigned int crash_reason_smem;
};
struct q6v5_wcss {
struct device *dev;
@ -93,6 +98,8 @@ struct q6v5_wcss {
void *mem_region;
size_t mem_size;
unsigned int crash_reason_smem;
struct qcom_rproc_glink glink_subdev;
struct qcom_rproc_ssr ssr_subdev;
};
@ -438,7 +445,7 @@ static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw)
return ret;
}
static const struct rproc_ops q6v5_wcss_ops = {
static const struct rproc_ops q6v5_wcss_ipq8074_ops = {
.start = q6v5_wcss_start,
.stop = q6v5_wcss_stop,
.da_to_va = q6v5_wcss_da_to_va,
@ -538,12 +545,17 @@ static int q6v5_alloc_memory_region(struct q6v5_wcss *wcss)
static int q6v5_wcss_probe(struct platform_device *pdev)
{
const struct wcss_data *desc;
struct q6v5_wcss *wcss;
struct rproc *rproc;
int ret;
rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_wcss_ops,
"IPQ8074/q6_fw.mdt", sizeof(*wcss));
desc = device_get_match_data(&pdev->dev);
if (!desc)
return -EINVAL;
rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_wcss_ipq8074_ops,
desc->firmware_name, sizeof(*wcss));
if (!rproc) {
dev_err(&pdev->dev, "failed to allocate rproc\n");
return -ENOMEM;
@ -551,6 +563,7 @@ static int q6v5_wcss_probe(struct platform_device *pdev)
wcss = rproc->priv;
wcss->dev = &pdev->dev;
wcss->crash_reason_smem = desc->crash_reason_smem;
ret = q6v5_wcss_init_mmio(wcss, pdev);
if (ret)
@ -564,7 +577,8 @@ static int q6v5_wcss_probe(struct platform_device *pdev)
if (ret)
goto free_rproc;
ret = qcom_q6v5_init(&wcss->q6v5, pdev, rproc, WCSS_CRASH_REASON, NULL);
ret = qcom_q6v5_init(&wcss->q6v5, pdev, rproc, desc->crash_reason_smem,
NULL);
if (ret)
goto free_rproc;
@ -595,8 +609,13 @@ static int q6v5_wcss_remove(struct platform_device *pdev)
return 0;
}
static const struct wcss_data wcss_ipq8074_res_init = {
.firmware_name = "IPQ8074/q6_fw.mdt",
.crash_reason_smem = WCSS_CRASH_REASON,
};
static const struct of_device_id q6v5_wcss_of_match[] = {
{ .compatible = "qcom,ipq8074-wcss-pil" },
{ .compatible = "qcom,ipq8074-wcss-pil", .data = &wcss_ipq8074_res_init },
{ },
};
MODULE_DEVICE_TABLE(of, q6v5_wcss_of_match);