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path: root/drivers/platform/x86/amd/pmf/cnqf.c
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Diffstat (limited to 'drivers/platform/x86/amd/pmf/cnqf.c')
-rw-r--r--drivers/platform/x86/amd/pmf/cnqf.c112
1 files changed, 92 insertions, 20 deletions
diff --git a/drivers/platform/x86/amd/pmf/cnqf.c b/drivers/platform/x86/amd/pmf/cnqf.c
index 3f9731a2ac28..5469fefb6001 100644
--- a/drivers/platform/x86/amd/pmf/cnqf.c
+++ b/drivers/platform/x86/amd/pmf/cnqf.c
@@ -8,11 +8,67 @@
* Author: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
*/
+#include <linux/string_choices.h>
#include <linux/workqueue.h>
#include "pmf.h"
static struct cnqf_config config_store;
+#ifdef CONFIG_AMD_PMF_DEBUG
+static const char *state_as_str_cnqf(unsigned int state)
+{
+ switch (state) {
+ case APMF_CNQF_TURBO:
+ return "turbo";
+ case APMF_CNQF_PERFORMANCE:
+ return "performance";
+ case APMF_CNQF_BALANCE:
+ return "balance";
+ case APMF_CNQF_QUIET:
+ return "quiet";
+ default:
+ return "Unknown CnQF State";
+ }
+}
+
+static void amd_pmf_cnqf_dump_defaults(struct apmf_dyn_slider_output *data, int idx)
+{
+ int i;
+
+ pr_debug("Dynamic Slider %s Defaults - BEGIN\n", idx ? "DC" : "AC");
+ pr_debug("size: %u\n", data->size);
+ pr_debug("flags: 0x%x\n", data->flags);
+
+ /* Time constants */
+ pr_debug("t_perf_to_turbo: %u ms\n", data->t_perf_to_turbo);
+ pr_debug("t_balanced_to_perf: %u ms\n", data->t_balanced_to_perf);
+ pr_debug("t_quiet_to_balanced: %u ms\n", data->t_quiet_to_balanced);
+ pr_debug("t_balanced_to_quiet: %u ms\n", data->t_balanced_to_quiet);
+ pr_debug("t_perf_to_balanced: %u ms\n", data->t_perf_to_balanced);
+ pr_debug("t_turbo_to_perf: %u ms\n", data->t_turbo_to_perf);
+
+ for (i = 0 ; i < CNQF_MODE_MAX ; i++) {
+ pr_debug("pfloor_%s: %u mW\n", state_as_str_cnqf(i), data->ps[i].pfloor);
+ pr_debug("fppt_%s: %u mW\n", state_as_str_cnqf(i), data->ps[i].fppt);
+ pr_debug("sppt_%s: %u mW\n", state_as_str_cnqf(i), data->ps[i].sppt);
+ pr_debug("sppt_apuonly_%s: %u mW\n",
+ state_as_str_cnqf(i), data->ps[i].sppt_apu_only);
+ pr_debug("spl_%s: %u mW\n", state_as_str_cnqf(i), data->ps[i].spl);
+ pr_debug("stt_minlimit_%s: %u mW\n",
+ state_as_str_cnqf(i), data->ps[i].stt_min_limit);
+ pr_debug("stt_skintemp_apu_%s: %u C\n", state_as_str_cnqf(i),
+ data->ps[i].stt_skintemp[STT_TEMP_APU]);
+ pr_debug("stt_skintemp_hs2_%s: %u C\n", state_as_str_cnqf(i),
+ data->ps[i].stt_skintemp[STT_TEMP_HS2]);
+ pr_debug("fan_id_%s: %u\n", state_as_str_cnqf(i), data->ps[i].fan_id);
+ }
+
+ pr_debug("Dynamic Slider %s Defaults - END\n", idx ? "DC" : "AC");
+}
+#else
+static void amd_pmf_cnqf_dump_defaults(struct apmf_dyn_slider_output *data, int idx) {}
+#endif
+
static int amd_pmf_set_cnqf(struct amd_pmf_dev *dev, int src, int idx,
struct cnqf_config *table)
{
@@ -20,15 +76,15 @@ static int amd_pmf_set_cnqf(struct amd_pmf_dev *dev, int src, int idx,
pc = &config_store.mode_set[src][idx].power_control;
- amd_pmf_send_cmd(dev, SET_SPL, false, pc->spl, NULL);
- amd_pmf_send_cmd(dev, SET_FPPT, false, pc->fppt, NULL);
- amd_pmf_send_cmd(dev, SET_SPPT, false, pc->sppt, NULL);
- amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, pc->sppt_apu_only, NULL);
- amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, pc->stt_min, NULL);
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, pc->stt_skin_temp[STT_TEMP_APU],
- NULL);
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, pc->stt_skin_temp[STT_TEMP_HS2],
- NULL);
+ amd_pmf_send_cmd(dev, SET_SPL, SET_CMD, pc->spl, NULL);
+ amd_pmf_send_cmd(dev, SET_FPPT, SET_CMD, pc->fppt, NULL);
+ amd_pmf_send_cmd(dev, SET_SPPT, SET_CMD, pc->sppt, NULL);
+ amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, SET_CMD, pc->sppt_apu_only, NULL);
+ amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, SET_CMD, pc->stt_min, NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, SET_CMD,
+ fixp_q88_fromint(pc->stt_skin_temp[STT_TEMP_APU]), NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, SET_CMD,
+ fixp_q88_fromint(pc->stt_skin_temp[STT_TEMP_HS2]), NULL);
if (is_apmf_func_supported(dev, APMF_FUNC_SET_FAN_IDX))
apmf_update_fan_idx(dev,
@@ -103,7 +159,7 @@ int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_l
src = amd_pmf_cnqf_get_power_source(dev);
- if (dev->current_profile == PLATFORM_PROFILE_BALANCED) {
+ if (is_pprof_balanced(dev)) {
amd_pmf_set_cnqf(dev, src, config_store.current_mode, NULL);
} else {
/*
@@ -120,6 +176,13 @@ int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_l
config_store.trans_param[src][i].count++;
tp = &config_store.trans_param[src][i];
+
+#ifdef CONFIG_AMD_PMF_DEBUG
+ dev_dbg(dev->dev, "avg_power: %u mW total_power: %u mW count: %u timer: %u ms\n",
+ avg_power, config_store.trans_param[src][i].total_power,
+ config_store.trans_param[src][i].count,
+ config_store.trans_param[src][i].timer);
+#endif
if (tp->timer >= tp->time_constant && tp->count) {
avg_power = tp->total_power / tp->count;
@@ -140,6 +203,18 @@ int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_l
dev_dbg(dev->dev, "[CNQF] Avg power: %u mW socket power: %u mW mode:%s\n",
avg_power, socket_power, state_as_str(config_store.current_mode));
+#ifdef CONFIG_AMD_PMF_DEBUG
+ dev_dbg(dev->dev, "[CNQF] priority1: %u priority2: %u priority3: %u\n",
+ config_store.trans_param[src][0].priority,
+ config_store.trans_param[src][1].priority,
+ config_store.trans_param[src][2].priority);
+
+ dev_dbg(dev->dev, "[CNQF] priority4: %u priority5: %u priority6: %u\n",
+ config_store.trans_param[src][3].priority,
+ config_store.trans_param[src][4].priority,
+ config_store.trans_param[src][5].priority);
+#endif
+
for (j = 0; j < CNQF_TRANSITION_MAX; j++) {
/* apply the highest priority */
if (config_store.trans_param[src][j].priority) {
@@ -284,6 +359,7 @@ static int amd_pmf_load_defaults_cnqf(struct amd_pmf_dev *dev)
return ret;
}
+ amd_pmf_cnqf_dump_defaults(&out, i);
amd_pmf_update_mode_set(i, &out);
amd_pmf_update_trans_data(i, &out);
amd_pmf_update_power_threshold(i);
@@ -307,13 +383,9 @@ static ssize_t cnqf_enable_store(struct device *dev,
const char *buf, size_t count)
{
struct amd_pmf_dev *pdev = dev_get_drvdata(dev);
- int mode, result, src;
+ int result, src;
bool input;
- mode = amd_pmf_get_pprof_modes(pdev);
- if (mode < 0)
- return mode;
-
result = kstrtobool(buf, &input);
if (result)
return result;
@@ -321,14 +393,14 @@ static ssize_t cnqf_enable_store(struct device *dev,
src = amd_pmf_cnqf_get_power_source(pdev);
pdev->cnqf_enabled = input;
- if (pdev->cnqf_enabled && pdev->current_profile == PLATFORM_PROFILE_BALANCED) {
+ if (pdev->cnqf_enabled && is_pprof_balanced(pdev)) {
amd_pmf_set_cnqf(pdev, src, config_store.current_mode, NULL);
} else {
if (is_apmf_func_supported(pdev, APMF_FUNC_STATIC_SLIDER_GRANULAR))
- amd_pmf_update_slider(pdev, SLIDER_OP_SET, mode, NULL);
+ amd_pmf_set_sps_power_limits(pdev);
}
- dev_dbg(pdev->dev, "Received CnQF %s\n", input ? "on" : "off");
+ dev_dbg(pdev->dev, "Received CnQF %s\n", str_on_off(input));
return count;
}
@@ -338,7 +410,7 @@ static ssize_t cnqf_enable_show(struct device *dev,
{
struct amd_pmf_dev *pdev = dev_get_drvdata(dev);
- return sysfs_emit(buf, "%s\n", pdev->cnqf_enabled ? "on" : "off");
+ return sysfs_emit(buf, "%s\n", str_on_off(pdev->cnqf_enabled));
}
static DEVICE_ATTR_RW(cnqf_enable);
@@ -386,7 +458,7 @@ int amd_pmf_init_cnqf(struct amd_pmf_dev *dev)
dev->cnqf_enabled = amd_pmf_check_flags(dev);
/* update the thermal for CnQF */
- if (dev->cnqf_enabled && dev->current_profile == PLATFORM_PROFILE_BALANCED) {
+ if (dev->cnqf_enabled && is_pprof_balanced(dev)) {
src = amd_pmf_cnqf_get_power_source(dev);
amd_pmf_set_cnqf(dev, src, config_store.current_mode, NULL);
}