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authorBjorn Andersson2017-08-28 06:51:38 +0200
committerBjorn Andersson2018-02-13 01:57:22 +0100
commit1fb82ee806d170b92315f424eac9b5b34b9ead64 (patch)
tree6e63ce8b2a5e4b8e4302a516da20ff947b8b48d9 /drivers/remoteproc/qcom_adsp_pil.c
parentremoteproc: Pass type of shutdown to subdev remove (diff)
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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.c12
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[] = {