149 lines
3 KiB
C
149 lines
3 KiB
C
#include <linux/input/input_booster.h>
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#ifdef CONFIG_MTK_PMQOS
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#include <linux/soc/mediatek/mtk-pm-qos.h>
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#define MTK_PMQOS_ENABLED
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#endif
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#define PM_QOS_DDR_OPP_DEFAULT 16
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#define DDR_OPP_NUM 7
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#ifndef CONFIG_CPU_FREQ_LIMIT
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#define DVFS_TOUCH_ID 0
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int set_freq_limit(unsigned long id, unsigned int freq)
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{
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pr_err("%s is not yet implemented\n", __func__);
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return 0;
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}
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#else
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/* TEMP: for KPI */
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#define DVFS_TOUCH_ID 1
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#endif
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int dvfsrc_opp_table[DDR_OPP_NUM] = {
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4266,
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3733,
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2667,
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1866,
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1600,
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1200,
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800
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};
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int trans_freq_to_level(long request_ddr_freq)
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{
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int i = 0;
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if (request_ddr_freq <= 0) {
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return PM_QOS_DDR_OPP_DEFAULT;
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}
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for (i = 1; i < DDR_OPP_NUM; i++) {
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if (request_ddr_freq > dvfsrc_opp_table[i]) {
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return (i-1);
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}
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}
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return DDR_OPP_NUM -1;
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}
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#if defined(MTK_PMQOS_ENABLED)
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static struct mtk_pm_qos_request ddr_pm_qos_request;
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#else
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static struct pm_qos_request ddr_pm_qos_request;
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#endif
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void ib_set_booster(long *qos_values)
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{
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long value = -1;
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int res_type = 0;
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int ddr_level = 0;
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int cur_res_idx;
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int rc = 0;
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for (res_type = 0; res_type < allowed_res_count; res_type++) {
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cur_res_idx = allowed_resources[res_type];
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value = qos_values[cur_res_idx];
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if (value <= 0 && cur_res_idx != SCHEDBOOST)
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continue;
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switch (cur_res_idx) {
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case CPUFREQ:
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set_freq_limit(DVFS_TOUCH_ID, value);
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pr_booster("%s :: cpufreq value : %ld", __func__, value);
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break;
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case DDRFREQ:
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ddr_level = trans_freq_to_level(value);
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#if defined(MTK_PMQOS_ENABLED)
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mtk_pm_qos_update_request(&ddr_pm_qos_request, ddr_level);
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#else
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pm_qos_update_request(&ddr_pm_qos_request, ddr_level);
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#endif
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pr_booster("%s :: bus value : %ld", __func__, dvfsrc_opp_table[ddr_level]);
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break;
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default:
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pr_booster("%s :: cur_res_idx : %d is not used", __func__, cur_res_idx);
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break;
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}
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}
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}
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void ib_release_booster(long *rel_flags)
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{
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int flag;
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int rc = 0;
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int value;
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int res_type = 0;
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int cur_res_idx;
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for (res_type = 0; res_type < allowed_res_count; res_type++) {
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cur_res_idx = allowed_resources[res_type];
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flag = rel_flags[cur_res_idx];
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if (flag <= 0)
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continue;
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value = release_val[cur_res_idx];
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switch (cur_res_idx) {
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case CPUFREQ:
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set_freq_limit(DVFS_TOUCH_ID, value);
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pr_booster("%s :: cpufreq value : %ld", __func__, value);
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break;
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case DDRFREQ:
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#if defined(MTK_PMQOS_ENABLED)
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mtk_pm_qos_update_request(&ddr_pm_qos_request, value);
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#else
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pm_qos_update_request(&ddr_pm_qos_request, value);
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#endif
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pr_booster("%s :: bus value : %ld", __func__, value);
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break;
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default:
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pr_booster("%s :: cur_res_idx : %d is not used", __func__, cur_res_idx);
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break;
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}
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}
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}
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int input_booster_init_vendor(void)
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{
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#if defined(MTK_PMQOS_ENABLED)
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mtk_pm_qos_add_request(&ddr_pm_qos_request, MTK_PM_QOS_DDR_OPP, PM_QOS_DDR_OPP_DEFAULT);
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#else
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pm_qos_add_request(&ddr_pm_qos_request, PM_QOS_DDR_OPP, PM_QOS_DDR_OPP_DEFAULT);
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#endif
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return 1;
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}
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void input_booster_exit_vendor(void)
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{
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#if defined(MTK_PMQOS_ENABLED)
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mtk_pm_qos_remove_request(&ddr_pm_qos_request);
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#else
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pm_qos_remove_request(&ddr_pm_qos_request);
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#endif
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}
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