Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ff13fa38 authored by Ram Chandrasekar's avatar Ram Chandrasekar Committed by Gerrit - the friendly Code Review server
Browse files

msm: thermal: Update thermal to mitigate during shutdown 



Existing thermal driver can mitigate the CPUs during
reboot scenario. Extend this feature to support CPU
shutdown and halt scenarios.

Change-Id: I40fa8960ed54b36409836a615dd04d7a829a278c
Signed-off-by: default avatarRam Chandrasekar <rkumbako@codeaurora.org>
parent 168f49e7

drivers/thermal/msm_thermal.c

+8 −8
Original line number Diff line number Diff line
@@ -191,7 +191,7 @@ struct cpu_info { 
	struct sensor_threshold threshold[THRESHOLD_MAX_NR];

	bool max_freq;

	uint32_t user_max_freq;

	uint32_t reboot_max_freq;

	uint32_t shutdown_max_freq;

	uint32_t user_min_freq;

	uint32_t limited_max_freq;

	uint32_t limited_min_freq;
@@ -443,19 +443,19 @@ uint32_t get_core_min_freq(uint32_t cpu) 
static int msm_thermal_reboot_callback(

		struct notifier_block *nfb, unsigned long val, void *data)

{

	if (val == SYS_RESTART) {

	if (val == SYS_RESTART || val == SYS_POWER_OFF || val == SYS_HALT) {

		uint32_t cpu;



		for_each_possible_cpu(cpu) {

			if (msm_thermal_info.freq_mitig_control_mask

				& BIT(cpu)) {

				cpus[cpu].reboot_max_freq =

				cpus[cpu].shutdown_max_freq =

					get_core_min_freq(cpu);

				if (cpus[cpu].reboot_max_freq == UINT_MAX)

				if (cpus[cpu].shutdown_max_freq == UINT_MAX)

					continue;

				cpus[cpu].max_freq = true;

				if (freq_mitigation_task) {

					cpus[cpu].freq_thresh_clear = true;

					pr_debug("Mitigate CPU%u to %u\n", cpu,

						cpus[cpu].shutdown_max_freq);

					complete(&freq_mitigation_complete);

				} else {

					pr_err(
@@ -3098,7 +3098,7 @@ static __ref int do_freq_mitigation(void *data) 
					cpus[cpu].user_max_freq);



			max_freq_req = min(max_freq_req,

					cpus[cpu].reboot_max_freq);

					cpus[cpu].shutdown_max_freq);



			min_freq_req = max(min_freq_limit,

					cpus[cpu].user_min_freq);
@@ -4496,7 +4496,7 @@ int msm_thermal_init(struct msm_thermal_data *pdata) 
		cpus[cpu].hotplug_thresh_clear = false;

		cpus[cpu].max_freq = false;

		cpus[cpu].user_max_freq = UINT_MAX;

		cpus[cpu].reboot_max_freq = UINT_MAX;

		cpus[cpu].shutdown_max_freq = UINT_MAX;

		cpus[cpu].user_min_freq = 0;

		cpus[cpu].limited_max_freq = UINT_MAX;

		cpus[cpu].limited_min_freq = 0;