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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2019-2021 HabanaLabs, Ltd.
* All Rights Reserved.
*/
#include "habanalabs.h"
void hl_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq)
{
hl_set_frequency(hdev, hdev->asic_prop.clk_pll_index,
hdev->asic_prop.max_freq_value);
}
int hl_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
{
long value;
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
value = hl_get_frequency(hdev, hdev->asic_prop.clk_pll_index, false);
if (value < 0) {
dev_err(hdev->dev, "Failed to retrieve device max clock %ld\n",
value);
return value;
}
*max_clk = (value / 1000 / 1000);
value = hl_get_frequency(hdev, hdev->asic_prop.clk_pll_index, true);
if (value < 0) {
dev_err(hdev->dev,
"Failed to retrieve device current clock %ld\n",
value);
return value;
}
*cur_clk = (value / 1000 / 1000);
return 0;
}
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