diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2017-08-28 06:51:38 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2018-02-13 01:57:22 +0100 |
| commit | 1fb82ee806d170b92315f424eac9b5b34b9ead64 (patch) | |
| tree | 6e63ce8b2a5e4b8e4302a516da20ff947b8b48d9 /drivers/remoteproc/qcom_adsp_pil.c | |
| parent | remoteproc: Pass type of shutdown to subdev remove (diff) | |
| download | linux-1fb82ee806d170b92315f424eac9b5b34b9ead64.tar.xz linux-1fb82ee806d170b92315f424eac9b5b34b9ead64.zip | |
remoteproc: qcom: Introduce sysmon
The sysmon client communicates either via a dedicated SMD/GLINK channel
or via QMI encoded messages over IPCROUTER with remote processors in
order to perform graceful shutdown and inform about other remote
processors shutting down.
Acked-By: Chris Lew <clew@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/qcom_adsp_pil.c')
| -rw-r--r-- | drivers/remoteproc/qcom_adsp_pil.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/remoteproc/qcom_adsp_pil.c b/drivers/remoteproc/qcom_adsp_pil.c index ac8f9a77b821..89a86ce07f99 100644 --- a/drivers/remoteproc/qcom_adsp_pil.c +++ b/drivers/remoteproc/qcom_adsp_pil.c @@ -38,7 +38,10 @@ struct adsp_data { const char *firmware_name; int pas_id; bool has_aggre2_clk; + const char *ssr_name; + const char *sysmon_name; + int ssctl_id; }; struct qcom_adsp { @@ -75,6 +78,7 @@ struct qcom_adsp { struct qcom_rproc_glink glink_subdev; struct qcom_rproc_subdev smd_subdev; struct qcom_rproc_ssr ssr_subdev; + struct qcom_sysmon *sysmon; }; static int adsp_load(struct rproc *rproc, const struct firmware *fw) @@ -398,6 +402,9 @@ static int adsp_probe(struct platform_device *pdev) qcom_add_glink_subdev(rproc, &adsp->glink_subdev); qcom_add_smd_subdev(rproc, &adsp->smd_subdev); qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name); + adsp->sysmon = qcom_add_sysmon_subdev(rproc, + desc->sysmon_name, + desc->ssctl_id); ret = rproc_add(rproc); if (ret) @@ -419,6 +426,7 @@ static int adsp_remove(struct platform_device *pdev) rproc_del(adsp->rproc); qcom_remove_glink_subdev(adsp->rproc, &adsp->glink_subdev); + qcom_remove_sysmon_subdev(adsp->sysmon); qcom_remove_smd_subdev(adsp->rproc, &adsp->smd_subdev); qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev); rproc_free(adsp->rproc); @@ -432,6 +440,8 @@ static const struct adsp_data adsp_resource_init = { .pas_id = 1, .has_aggre2_clk = false, .ssr_name = "lpass", + .sysmon_name = "adsp", + .ssctl_id = 0x14, }; static const struct adsp_data slpi_resource_init = { @@ -440,6 +450,8 @@ static const struct adsp_data slpi_resource_init = { .pas_id = 12, .has_aggre2_clk = true, .ssr_name = "dsps", + .sysmon_name = "slpi", + .ssctl_id = 0x16, }; static const struct of_device_id adsp_of_match[] = { |