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Revert "gpu/exynos: Make 'gpu_mm_min_clock' readonly too"

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This reverts commit 9e6b7e114f.
This commit is contained in:
Ksawlii 2024-11-24 19:16:08 +01:00
parent f7fa8a5029
commit 0f4d6c3c29
1 changed files with 40 additions and 1 deletions
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41
drivers/gpu/arm/exynos/frontend/gpex_clock_sysfs.c
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@ -299,6 +299,44 @@ GPEX_STATIC ssize_t show_min_lock_dvfs_kobj(char *buf)
}
CREATE_SYSFS_KOBJECT_READ_FUNCTION(show_min_lock_dvfs_kobj)
GPEX_STATIC ssize_t set_mm_min_lock_dvfs(const char *buf, size_t count)
{
int ret, clock = 0;
if (sysfs_streq("0", buf)) {
gpex_clock_lock_clock(GPU_CLOCK_MIN_UNLOCK, MM_LOCK, 0);
} else {
ret = kstrtoint(buf, 0, &clock);
if (ret) {
GPU_LOG(MALI_EXYNOS_WARNING, "%s: invalid value\n", __func__);
return -ENOENT;
}
clock = gpex_get_valid_gpu_clock(clock, true);
ret = gpex_clock_get_table_idx(clock);
if ((ret < gpex_clock_get_table_idx(gpex_clock_get_max_clock())) ||
(ret > gpex_clock_get_table_idx(gpex_clock_get_min_clock()))) {
GPU_LOG(MALI_EXYNOS_WARNING, "%s: invalid clock value (%d)\n", __func__,
clock);
return -ENOENT;
}
if (clock > gpex_clock_get_max_clock_limit())
clock = gpex_clock_get_max_clock_limit();
gpex_clboost_set_state(CLBOOST_DISABLE);
if (clock == gpex_clock_get_min_clock())
gpex_clock_lock_clock(GPU_CLOCK_MIN_UNLOCK, MM_LOCK, 0);
else
gpex_clock_lock_clock(GPU_CLOCK_MIN_LOCK, MM_LOCK, clock);
}
return count;
}
CREATE_SYSFS_KOBJECT_WRITE_FUNCTION(set_mm_min_lock_dvfs)
GPEX_STATIC ssize_t show_mm_min_lock_dvfs(char *buf)
{
ssize_t ret = 0;
@ -422,7 +460,8 @@ int gpex_clock_sysfs_init(struct _clock_info *_clk_info)
GPEX_UTILS_SYSFS_KOBJECT_FILE_ADD_RO(gpu_max_clock, show_max_lock_dvfs_kobj);
GPEX_UTILS_SYSFS_KOBJECT_FILE_ADD_RO(gpu_min_clock, show_min_lock_dvfs_kobj);
GPEX_UTILS_SYSFS_KOBJECT_FILE_ADD_RO(gpu_mm_min_clock, show_mm_min_lock_dvfs);
GPEX_UTILS_SYSFS_KOBJECT_FILE_ADD(gpu_mm_min_clock, show_mm_min_lock_dvfs,
set_mm_min_lock_dvfs);
GPEX_UTILS_SYSFS_KOBJECT_FILE_ADD_RO(gpu_clock, show_clock);
GPEX_UTILS_SYSFS_KOBJECT_FILE_ADD_RO(gpu_freq_table, show_gpu_freq_table);
GPEX_UTILS_SYSFS_KOBJECT_FILE_ADD(gpu_unlock, get_gpu_unlock, set_gpu_unlock);