diff options
| author | Govind Singh <govinds@codeaurora.org> | 2021-01-28 19:48:12 +0100 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-03-18 14:02:11 +0100 |
| commit | 6549f42c3d179575cd1466c4fd65d76680e49fed (patch) | |
| tree | 29dc99d753aba420cb50caee2bbb906e61864f97 /drivers/remoteproc | |
| parent | remoteproc: Refactor function rproc_cdev_release() (diff) | |
| download | linux-6549f42c3d179575cd1466c4fd65d76680e49fed.tar.xz linux-6549f42c3d179575cd1466c4fd65d76680e49fed.zip | |
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>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_wcss.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 704cd63c9af4..0a37c6e665df 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -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); |