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habanalabs: sysfs functions should be in sysfs.c

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Move common sysfs store/show functions to sysfs.c file for
consistency.

This is part of a patch-set to remove hwmgr.c

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Oded Gabbay 2022-01-08 13:23:54 +02:00
parent 2bf338f2ac
commit bfbe9cbedd
4 changed files with 71 additions and 76 deletions
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3
drivers/misc/habanalabs/common/habanalabs.h
View File

@ -3125,8 +3125,7 @@ int hl_get_power(struct hl_device *hdev,
int hl_get_clk_rate(struct hl_device *hdev,
u32 *cur_clk, u32 *max_clk);
void hl_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq);
void hl_add_device_attr(struct hl_device *hdev,
struct attribute_group *dev_attr_grp);
void hl_sysfs_add_dev_clk_attr(struct hl_device *hdev, struct attribute_group *dev_attr_grp);
void hw_sob_get(struct hl_hw_sob *hw_sob);
void hw_sob_put(struct hl_hw_sob *hw_sob);
void hl_encaps_handle_do_release(struct kref *ref);

72
drivers/misc/habanalabs/common/hwmgr.c
View File

@ -43,75 +43,3 @@ int hl_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk)
return 0;
}
static ssize_t clk_max_freq_mhz_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hl_device *hdev = dev_get_drvdata(dev);
long value;
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
value = hl_get_frequency(hdev, hdev->asic_prop.clk_pll_index, false);
hdev->asic_prop.max_freq_value = value;
return sprintf(buf, "%lu\n", (value / 1000 / 1000));
}
static ssize_t clk_max_freq_mhz_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hl_device *hdev = dev_get_drvdata(dev);
int rc;
u64 value;
if (!hl_device_operational(hdev, NULL)) {
count = -ENODEV;
goto fail;
}
rc = kstrtoull(buf, 0, &value);
if (rc) {
count = -EINVAL;
goto fail;
}
hdev->asic_prop.max_freq_value = value * 1000 * 1000;
hl_set_frequency(hdev, hdev->asic_prop.clk_pll_index,
hdev->asic_prop.max_freq_value);
fail:
return count;
}
static ssize_t clk_cur_freq_mhz_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hl_device *hdev = dev_get_drvdata(dev);
long value;
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
value = hl_get_frequency(hdev, hdev->asic_prop.clk_pll_index, true);
return sprintf(buf, "%lu\n", (value / 1000 / 1000));
}
static DEVICE_ATTR_RW(clk_max_freq_mhz);
static DEVICE_ATTR_RO(clk_cur_freq_mhz);
static struct attribute *hl_dev_attrs[] = {
&dev_attr_clk_max_freq_mhz.attr,
&dev_attr_clk_cur_freq_mhz.attr,
NULL,
};
void hl_add_device_attr(struct hl_device *hdev,
struct attribute_group *dev_attr_grp)
{
dev_attr_grp->attrs = hl_dev_attrs;
}

70
drivers/misc/habanalabs/common/sysfs.c
View File

@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2016-2019 HabanaLabs, Ltd.
* Copyright 2016-2022 HabanaLabs, Ltd.
* All Rights Reserved.
*/
@ -109,6 +109,69 @@ void hl_set_max_power(struct hl_device *hdev)
dev_err(hdev->dev, "Failed to set max power, error %d\n", rc);
}
static ssize_t clk_max_freq_mhz_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hl_device *hdev = dev_get_drvdata(dev);
long value;
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
value = hl_get_frequency(hdev, hdev->asic_prop.clk_pll_index, false);
hdev->asic_prop.max_freq_value = value;
return sprintf(buf, "%lu\n", (value / 1000 / 1000));
}
static ssize_t clk_max_freq_mhz_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct hl_device *hdev = dev_get_drvdata(dev);
int rc;
u64 value;
if (!hl_device_operational(hdev, NULL)) {
count = -ENODEV;
goto fail;
}
rc = kstrtoull(buf, 0, &value);
if (rc) {
count = -EINVAL;
goto fail;
}
hdev->asic_prop.max_freq_value = value * 1000 * 1000;
hl_set_frequency(hdev, hdev->asic_prop.clk_pll_index, hdev->asic_prop.max_freq_value);
fail:
return count;
}
static ssize_t clk_cur_freq_mhz_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hl_device *hdev = dev_get_drvdata(dev);
long value;
if (!hl_device_operational(hdev, NULL))
return -ENODEV;
value = hl_get_frequency(hdev, hdev->asic_prop.clk_pll_index, true);
return sprintf(buf, "%lu\n", (value / 1000 / 1000));
}
static DEVICE_ATTR_RW(clk_max_freq_mhz);
static DEVICE_ATTR_RO(clk_cur_freq_mhz);
static struct attribute *hl_dev_clk_attrs[] = {
&dev_attr_clk_max_freq_mhz.attr,
&dev_attr_clk_cur_freq_mhz.attr,
NULL,
};
static ssize_t uboot_ver_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@ -463,6 +526,11 @@ static const struct attribute_group *hl_dev_inference_attr_groups[] = {
NULL,
};
void hl_sysfs_add_dev_clk_attr(struct hl_device *hdev, struct attribute_group *dev_attr_grp)
{
dev_attr_grp->attrs = hl_dev_clk_attrs;
}
int hl_sysfs_init(struct hl_device *hdev)
{
int rc;

2
drivers/misc/habanalabs/gaudi/gaudi.c
View File

@ -9361,7 +9361,7 @@ static const struct hl_asic_funcs gaudi_funcs = {
.debugfs_read64 = gaudi_debugfs_read64,
.debugfs_write64 = gaudi_debugfs_write64,
.debugfs_read_dma = gaudi_debugfs_read_dma,
.add_device_attr = hl_add_device_attr,
.add_device_attr = hl_sysfs_add_dev_clk_attr,
.handle_eqe = gaudi_handle_eqe,
.set_pll_profile = hl_set_pll_profile,
.get_events_stat = gaudi_get_events_stat,