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remoteproc: k3: Factor out TI-SCI processor control OF get function

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Building the TSP structure is common for users of the TI-SCI processor
control interface. Factor out this function and put it with the rest
of the TI-SCI processor control functions.

Signed-off-by: Andrew Davis <afd@ti.com>
Tested-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20240802152109.137243-3-afd@ti.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Andrew Davis 2024-08-02 10:21:02 -05:00 committed by Mathieu Poirier
parent 9fedb82937
commit ce6acb2240
3 changed files with 28 additions and 54 deletions
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28
drivers/remoteproc/ti_k3_dsp_remoteproc.c
View File

@ -610,32 +610,6 @@ static void k3_dsp_release_tsp(void *data)
ti_sci_proc_release(tsp);
}
static
struct ti_sci_proc *k3_dsp_rproc_of_get_tsp(struct device *dev,
const struct ti_sci_handle *sci)
{
struct ti_sci_proc *tsp;
u32 temp[2];
int ret;
ret = of_property_read_u32_array(dev->of_node, "ti,sci-proc-ids",
temp, 2);
if (ret < 0)
return ERR_PTR(ret);
tsp = devm_kzalloc(dev, sizeof(*tsp), GFP_KERNEL);
if (!tsp)
return ERR_PTR(-ENOMEM);
tsp->dev = dev;
tsp->sci = sci;
tsp->ops = &sci->ops.proc_ops;
tsp->proc_id = temp[0];
tsp->host_id = temp[1];
return tsp;
}
static int k3_dsp_rproc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@ -689,7 +663,7 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(kproc->reset),
"failed to get reset\n");
kproc->tsp = k3_dsp_rproc_of_get_tsp(dev, kproc->ti_sci);
kproc->tsp = ti_sci_proc_of_get_tsp(dev, kproc->ti_sci);
if (IS_ERR(kproc->tsp))
return dev_err_probe(dev, PTR_ERR(kproc->tsp),
"failed to construct ti-sci proc control\n");

28
drivers/remoteproc/ti_k3_r5_remoteproc.c
View File

@ -1509,32 +1509,6 @@ static int k3_r5_core_of_get_sram_memories(struct platform_device *pdev,
return 0;
}
static
struct ti_sci_proc *k3_r5_core_of_get_tsp(struct device *dev,
const struct ti_sci_handle *sci)
{
struct ti_sci_proc *tsp;
u32 temp[2];
int ret;
ret = of_property_read_u32_array(dev_of_node(dev), "ti,sci-proc-ids",
temp, 2);
if (ret < 0)
return ERR_PTR(ret);
tsp = devm_kzalloc(dev, sizeof(*tsp), GFP_KERNEL);
if (!tsp)
return ERR_PTR(-ENOMEM);
tsp->dev = dev;
tsp->sci = sci;
tsp->ops = &sci->ops.proc_ops;
tsp->proc_id = temp[0];
tsp->host_id = temp[1];
return tsp;
}
static int k3_r5_core_of_init(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@ -1609,7 +1583,7 @@ static int k3_r5_core_of_init(struct platform_device *pdev)
goto err;
}
core->tsp = k3_r5_core_of_get_tsp(dev, core->ti_sci);
core->tsp = ti_sci_proc_of_get_tsp(dev, core->ti_sci);
if (IS_ERR(core->tsp)) {
ret = PTR_ERR(core->tsp);
dev_err(dev, "failed to construct ti-sci proc control, ret = %d\n",

26
drivers/remoteproc/ti_sci_proc.h
View File

@ -28,6 +28,32 @@ struct ti_sci_proc {
u8 host_id;
};
static inline
struct ti_sci_proc *ti_sci_proc_of_get_tsp(struct device *dev,
const struct ti_sci_handle *sci)
{
struct ti_sci_proc *tsp;
u32 temp[2];
int ret;
ret = of_property_read_u32_array(dev_of_node(dev), "ti,sci-proc-ids",
temp, 2);
if (ret < 0)
return ERR_PTR(ret);
tsp = devm_kzalloc(dev, sizeof(*tsp), GFP_KERNEL);
if (!tsp)
return ERR_PTR(-ENOMEM);
tsp->dev = dev;
tsp->sci = sci;
tsp->ops = &sci->ops.proc_ops;
tsp->proc_id = temp[0];
tsp->host_id = temp[1];
return tsp;
}
static inline int ti_sci_proc_request(struct ti_sci_proc *tsp)
{
int ret;