Commit e938d7ef authored by Alex Elder's avatar Alex Elder Committed by Jakub Kicinski
Browse files

net: ipa: add interconnect name to configuration data



Add the name to the configuration data for each interconnect.  Use
this information rather than a constant string during initialization.

Signed-off-by: default avatarAlex Elder <elder@linaro.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent db6cd514
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+3 −3
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ static int ipa_interconnect_init(struct ipa_clock *clock, struct device *dev,
	struct ipa_interconnect *interconnect;
	struct icc_path *path;

	path = ipa_interconnect_init_one(dev, "memory");
	path = ipa_interconnect_init_one(dev, data->name);
	if (IS_ERR(path))
		goto err_return;
	interconnect = &clock->interconnect[IPA_INTERCONNECT_MEMORY];
@@ -85,7 +85,7 @@ static int ipa_interconnect_init(struct ipa_clock *clock, struct device *dev,
	interconnect->peak_bandwidth = data->peak_bandwidth;
	data++;

	path = ipa_interconnect_init_one(dev, "imem");
	path = ipa_interconnect_init_one(dev, data->name);
	if (IS_ERR(path))
		goto err_memory_path_put;
	interconnect = &clock->interconnect[IPA_INTERCONNECT_IMEM];
@@ -94,7 +94,7 @@ static int ipa_interconnect_init(struct ipa_clock *clock, struct device *dev,
	interconnect->peak_bandwidth = data->peak_bandwidth;
	data++;

	path = ipa_interconnect_init_one(dev, "config");
	path = ipa_interconnect_init_one(dev, data->name);
	if (IS_ERR(path))
		goto err_imem_path_put;
	interconnect = &clock->interconnect[IPA_INTERCONNECT_CONFIG];
+3 −0
Original line number Diff line number Diff line
@@ -314,15 +314,18 @@ static struct ipa_clock_data ipa_clock_data = {
	/* Interconnect bandwidths are in 1000 byte/second units */
	.interconnect = {
		[IPA_INTERCONNECT_MEMORY] = {
			.name			= "memory",
			.peak_bandwidth		= 465000,	/* 465 MBps */
			.average_bandwidth	= 80000,	/* 80 MBps */
		},
		/* Average bandwidth unused for the next two interconnects */
		[IPA_INTERCONNECT_IMEM] = {
			.name			= "imem",
			.peak_bandwidth		= 68570,	/* 68.57 MBps */
			.average_bandwidth	= 0,		/* unused */
		},
		[IPA_INTERCONNECT_CONFIG] = {
			.name			= "config",
			.peak_bandwidth		= 30000,	/* 30 MBps */
			.average_bandwidth	= 0,		/* unused */
		},
+3 −0
Original line number Diff line number Diff line
@@ -334,15 +334,18 @@ static struct ipa_clock_data ipa_clock_data = {
	/* Interconnect bandwidths are in 1000 byte/second units */
	.interconnect = {
		[IPA_INTERCONNECT_MEMORY] = {
			.name			= "memory",
			.peak_bandwidth		= 600000,	/* 600 MBps */
			.average_bandwidth	= 80000,	/* 80 MBps */
		},
		/* Average bandwidth unused for the next two interconnects */
		[IPA_INTERCONNECT_IMEM] = {
			.name			= "imem",
			.peak_bandwidth		= 350000,	/* 350 MBps */
			.average_bandwidth	= 0,		/* unused */
		},
		[IPA_INTERCONNECT_CONFIG] = {
			.name			= "config",
			.peak_bandwidth		= 40000,	/* 40 MBps */
			.average_bandwidth	= 0,		/* unused */
		},
+2 −0
Original line number Diff line number Diff line
@@ -268,10 +268,12 @@ enum ipa_interconnect_id {

/**
 * struct ipa_interconnect_data - description of IPA interconnect bandwidths
 * @name:		Interconnect name (matches interconnect-name in DT)
 * @peak_bandwidth:	Peak interconnect bandwidth (in 1000 byte/sec units)
 * @average_bandwidth:	Average interconnect bandwidth (in 1000 byte/sec units)
 */
struct ipa_interconnect_data {
	const char *name;
	u32 peak_bandwidth;
	u32 average_bandwidth;
};