From 9e6b7e114f56e16949d57fbacd866efb9ac01ce1 Mon Sep 17 00:00:00 2001 From: Gabriel2392 Date: Sun, 9 Jun 2024 18:37:22 -0300 Subject: [PATCH] gpu/exynos: Make 'gpu_mm_min_clock' readonly too --- .../arm/exynos/frontend/gpex_clock_sysfs.c | 41 +------------------ 1 file changed, 1 insertion(+), 40 deletions(-) diff --git a/drivers/gpu/arm/exynos/frontend/gpex_clock_sysfs.c b/drivers/gpu/arm/exynos/frontend/gpex_clock_sysfs.c index 9b20b038b..e38f5e992 100755 --- a/drivers/gpu/arm/exynos/frontend/gpex_clock_sysfs.c +++ b/drivers/gpu/arm/exynos/frontend/gpex_clock_sysfs.c @@ -299,44 +299,6 @@ 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; @@ -460,8 +422,7 @@ 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(gpu_mm_min_clock, show_mm_min_lock_dvfs, - set_mm_min_lock_dvfs); + GPEX_UTILS_SYSFS_KOBJECT_FILE_ADD_RO(gpu_mm_min_clock, show_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);