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[PATCHv2,04/25] remoteproc: k3-r5: remove sysfw PM calls if not supported

Message ID 20201120112326.10350-5-t-kristo@ti.com
State New
Delegated to: Lokesh Vutla
Headers show
Series J72xx: HSM rearch support series | expand

Commit Message

Tero Kristo Nov. 20, 2020, 11:23 a.m. UTC
With the sysfw rearch, sysfw PM calls are no longer available from SPL
level. To properly support this, remove the is_on checks and the reset
assertion from the R5 remoteproc driver as these are not supported.
Attempting to access unavailable services will cause the device to hang.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
 drivers/remoteproc/ti_k3_r5f_rproc.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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diff --git a/drivers/remoteproc/ti_k3_r5f_rproc.c b/drivers/remoteproc/ti_k3_r5f_rproc.c
index 9332a63d21..a2e249fd27 100644
--- a/drivers/remoteproc/ti_k3_r5f_rproc.c
+++ b/drivers/remoteproc/ti_k3_r5f_rproc.c
@@ -781,7 +781,9 @@  static int k3_r5f_probe(struct udevice *dev)
 	struct k3_r5f_cluster *cluster = dev_get_priv(dev->parent);
 	struct k3_r5f_core *core = dev_get_priv(dev);
+#ifndef CONFIG_K3_DM_FW
 	bool r_state;
 	int ret;
 	dev_dbg(dev, "%s\n", __func__);
@@ -804,6 +806,12 @@  static int k3_r5f_probe(struct udevice *dev)
 		return ret;
+	/*
+	 * The PM functionality is not supported by the firmware during
+	 * SPL execution with the separated DM firmware image. The following
+	 * piece of code is not compiled in that case.
+	 */
+#ifndef CONFIG_K3_DM_FW
 	ret = core->tsp.sci->ops.dev_ops.is_on(core->tsp.sci, core->tsp.dev_id,
 					       &r_state, &core->in_use);
 	if (ret)
@@ -817,6 +825,7 @@  static int k3_r5f_probe(struct udevice *dev)
 	/* Make sure Local reset is asserted. Redundant? */
 	ret = k3_r5f_rproc_configure(core);
 	if (ret) {