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path: root/drivers/platform/x86/amd/pmf/sps.c
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Diffstat (limited to 'drivers/platform/x86/amd/pmf/sps.c')
-rw-r--r--drivers/platform/x86/amd/pmf/sps.c248
1 files changed, 204 insertions, 44 deletions
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index a70e67749be3..0b70a5153f46 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -10,9 +10,27 @@
#include "pmf.h"
+static struct amd_pmf_static_slider_granular_v2 config_store_v2;
static struct amd_pmf_static_slider_granular config_store;
+static struct amd_pmf_apts_granular apts_config_store;
#ifdef CONFIG_AMD_PMF_DEBUG
+static const char *slider_v2_as_str(unsigned int state)
+{
+ switch (state) {
+ case POWER_MODE_BEST_PERFORMANCE:
+ return "Best Performance";
+ case POWER_MODE_BALANCED:
+ return "Balanced";
+ case POWER_MODE_BEST_POWER_EFFICIENCY:
+ return "Best Power Efficiency";
+ case POWER_MODE_ENERGY_SAVE:
+ return "Energy Save";
+ default:
+ return "Unknown Power Mode";
+ }
+}
+
static const char *slider_as_str(unsigned int state)
{
switch (state) {
@@ -27,7 +45,7 @@ static const char *slider_as_str(unsigned int state)
}
}
-static const char *source_as_str(unsigned int state)
+const char *amd_pmf_source_as_str(unsigned int state)
{
switch (state) {
case POWER_SOURCE_AC:
@@ -47,7 +65,8 @@ static void amd_pmf_dump_sps_defaults(struct amd_pmf_static_slider_granular *dat
for (i = 0; i < POWER_SOURCE_MAX; i++) {
for (j = 0; j < POWER_MODE_MAX; j++) {
- pr_debug("--- Source:%s Mode:%s ---\n", source_as_str(i), slider_as_str(j));
+ pr_debug("--- Source:%s Mode:%s ---\n", amd_pmf_source_as_str(i),
+ slider_as_str(j));
pr_debug("SPL: %u mW\n", data->prop[i][j].spl);
pr_debug("SPPT: %u mW\n", data->prop[i][j].sppt);
pr_debug("SPPT_ApuOnly: %u mW\n", data->prop[i][j].sppt_apu_only);
@@ -62,10 +81,88 @@ static void amd_pmf_dump_sps_defaults(struct amd_pmf_static_slider_granular *dat
pr_debug("Static Slider Data - END\n");
}
+
+static void amd_pmf_dump_sps_defaults_v2(struct amd_pmf_static_slider_granular_v2 *data)
+{
+ unsigned int i, j;
+
+ pr_debug("Static Slider APTS state index data - BEGIN");
+ pr_debug("size: %u\n", data->size);
+
+ for (i = 0; i < POWER_SOURCE_MAX; i++)
+ for (j = 0; j < POWER_MODE_V2_MAX; j++)
+ pr_debug("%s %s: %u\n", amd_pmf_source_as_str(i), slider_v2_as_str(j),
+ data->sps_idx.power_states[i][j]);
+
+ pr_debug("Static Slider APTS state index data - END\n");
+}
+
+static void amd_pmf_dump_apts_sps_defaults(struct amd_pmf_apts_granular *info)
+{
+ int i;
+
+ pr_debug("Static Slider APTS index default values data - BEGIN");
+
+ for (i = 0; i < APTS_MAX_STATES; i++) {
+ pr_debug("Table Version[%d] = %u\n", i, info->val[i].table_version);
+ pr_debug("Fan Index[%d] = %u\n", i, info->val[i].fan_table_idx);
+ pr_debug("PPT[%d] = %u\n", i, info->val[i].pmf_ppt);
+ pr_debug("PPT APU[%d] = %u\n", i, info->val[i].ppt_pmf_apu_only);
+ pr_debug("STT Min[%d] = %u\n", i, info->val[i].stt_min_limit);
+ pr_debug("STT APU[%d] = %u\n", i, info->val[i].stt_skin_temp_limit_apu);
+ pr_debug("STT HS2[%d] = %u\n", i, info->val[i].stt_skin_temp_limit_hs2);
+ }
+
+ pr_debug("Static Slider APTS index default values data - END");
+}
#else
static void amd_pmf_dump_sps_defaults(struct amd_pmf_static_slider_granular *data) {}
+static void amd_pmf_dump_sps_defaults_v2(struct amd_pmf_static_slider_granular_v2 *data) {}
+static void amd_pmf_dump_apts_sps_defaults(struct amd_pmf_apts_granular *info) {}
#endif
+static void amd_pmf_load_apts_defaults_sps_v2(struct amd_pmf_dev *pdev)
+{
+ struct amd_pmf_apts_granular_output output;
+ struct amd_pmf_apts_output *ps;
+ int i;
+
+ memset(&apts_config_store, 0, sizeof(apts_config_store));
+
+ ps = apts_config_store.val;
+
+ for (i = 0; i < APTS_MAX_STATES; i++) {
+ apts_get_static_slider_granular_v2(pdev, &output, i);
+ ps[i].table_version = output.val.table_version;
+ ps[i].fan_table_idx = output.val.fan_table_idx;
+ ps[i].pmf_ppt = output.val.pmf_ppt;
+ ps[i].ppt_pmf_apu_only = output.val.ppt_pmf_apu_only;
+ ps[i].stt_min_limit = output.val.stt_min_limit;
+ ps[i].stt_skin_temp_limit_apu = output.val.stt_skin_temp_limit_apu;
+ ps[i].stt_skin_temp_limit_hs2 = output.val.stt_skin_temp_limit_hs2;
+ }
+
+ amd_pmf_dump_apts_sps_defaults(&apts_config_store);
+}
+
+static void amd_pmf_load_defaults_sps_v2(struct amd_pmf_dev *dev)
+{
+ struct apmf_static_slider_granular_output_v2 output;
+ unsigned int i, j;
+
+ memset(&config_store_v2, 0, sizeof(config_store_v2));
+ apmf_get_static_slider_granular_v2(dev, &output);
+
+ config_store_v2.size = output.size;
+
+ for (i = 0; i < POWER_SOURCE_MAX; i++)
+ for (j = 0; j < POWER_MODE_V2_MAX; j++)
+ config_store_v2.sps_idx.power_states[i][j] =
+ output.sps_idx.power_states[i][j];
+
+ amd_pmf_dump_sps_defaults_v2(&config_store_v2);
+}
+
static void amd_pmf_load_defaults_sps(struct amd_pmf_dev *dev)
{
struct apmf_static_slider_granular_output output;
@@ -93,38 +190,81 @@ static void amd_pmf_load_defaults_sps(struct amd_pmf_dev *dev)
amd_pmf_dump_sps_defaults(&config_store);
}
+static void amd_pmf_update_slider_v2(struct amd_pmf_dev *dev, int idx)
+{
+ amd_pmf_send_cmd(dev, SET_PMF_PPT, SET_CMD, apts_config_store.val[idx].pmf_ppt, NULL);
+ amd_pmf_send_cmd(dev, SET_PMF_PPT_APU_ONLY, SET_CMD,
+ apts_config_store.val[idx].ppt_pmf_apu_only, NULL);
+ amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, SET_CMD,
+ apts_config_store.val[idx].stt_min_limit, NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, SET_CMD,
+ fixp_q88_fromint(apts_config_store.val[idx].stt_skin_temp_limit_apu),
+ NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, SET_CMD,
+ fixp_q88_fromint(apts_config_store.val[idx].stt_skin_temp_limit_hs2),
+ NULL);
+}
+
void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx,
struct amd_pmf_static_slider_granular *table)
{
int src = amd_pmf_get_power_source();
if (op == SLIDER_OP_SET) {
- amd_pmf_send_cmd(dev, SET_SPL, false, config_store.prop[src][idx].spl, NULL);
- amd_pmf_send_cmd(dev, SET_FPPT, false, config_store.prop[src][idx].fppt, NULL);
- amd_pmf_send_cmd(dev, SET_SPPT, false, config_store.prop[src][idx].sppt, NULL);
- amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false,
+ amd_pmf_send_cmd(dev, SET_SPL, SET_CMD, config_store.prop[src][idx].spl, NULL);
+ amd_pmf_send_cmd(dev, SET_FPPT, SET_CMD, config_store.prop[src][idx].fppt, NULL);
+ amd_pmf_send_cmd(dev, SET_SPPT, SET_CMD, config_store.prop[src][idx].sppt, NULL);
+ amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, SET_CMD,
config_store.prop[src][idx].sppt_apu_only, NULL);
- amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false,
+ amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, SET_CMD,
config_store.prop[src][idx].stt_min, NULL);
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
- config_store.prop[src][idx].stt_skin_temp[STT_TEMP_APU], NULL);
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
- config_store.prop[src][idx].stt_skin_temp[STT_TEMP_HS2], NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, SET_CMD,
+ fixp_q88_fromint(config_store.prop[src][idx].stt_skin_temp[STT_TEMP_APU]),
+ NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, SET_CMD,
+ fixp_q88_fromint(config_store.prop[src][idx].stt_skin_temp[STT_TEMP_HS2]),
+ NULL);
} else if (op == SLIDER_OP_GET) {
- amd_pmf_send_cmd(dev, GET_SPL, true, ARG_NONE, &table->prop[src][idx].spl);
- amd_pmf_send_cmd(dev, GET_FPPT, true, ARG_NONE, &table->prop[src][idx].fppt);
- amd_pmf_send_cmd(dev, GET_SPPT, true, ARG_NONE, &table->prop[src][idx].sppt);
- amd_pmf_send_cmd(dev, GET_SPPT_APU_ONLY, true, ARG_NONE,
+ amd_pmf_send_cmd(dev, GET_SPL, GET_CMD, ARG_NONE, &table->prop[src][idx].spl);
+ amd_pmf_send_cmd(dev, GET_FPPT, GET_CMD, ARG_NONE, &table->prop[src][idx].fppt);
+ amd_pmf_send_cmd(dev, GET_SPPT, GET_CMD, ARG_NONE, &table->prop[src][idx].sppt);
+ amd_pmf_send_cmd(dev, GET_SPPT_APU_ONLY, GET_CMD, ARG_NONE,
&table->prop[src][idx].sppt_apu_only);
- amd_pmf_send_cmd(dev, GET_STT_MIN_LIMIT, true, ARG_NONE,
+ amd_pmf_send_cmd(dev, GET_STT_MIN_LIMIT, GET_CMD, ARG_NONE,
&table->prop[src][idx].stt_min);
- amd_pmf_send_cmd(dev, GET_STT_LIMIT_APU, true, ARG_NONE,
+ amd_pmf_send_cmd(dev, GET_STT_LIMIT_APU, GET_CMD, ARG_NONE,
(u32 *)&table->prop[src][idx].stt_skin_temp[STT_TEMP_APU]);
- amd_pmf_send_cmd(dev, GET_STT_LIMIT_HS2, true, ARG_NONE,
+ amd_pmf_send_cmd(dev, GET_STT_LIMIT_HS2, GET_CMD, ARG_NONE,
(u32 *)&table->prop[src][idx].stt_skin_temp[STT_TEMP_HS2]);
}
}
+static int amd_pmf_update_sps_power_limits_v2(struct amd_pmf_dev *pdev, int pwr_mode)
+{
+ int src, index;
+
+ src = amd_pmf_get_power_source();
+
+ switch (pwr_mode) {
+ case POWER_MODE_PERFORMANCE:
+ index = config_store_v2.sps_idx.power_states[src][POWER_MODE_BEST_PERFORMANCE];
+ amd_pmf_update_slider_v2(pdev, index);
+ break;
+ case POWER_MODE_BALANCED_POWER:
+ index = config_store_v2.sps_idx.power_states[src][POWER_MODE_BALANCED];
+ amd_pmf_update_slider_v2(pdev, index);
+ break;
+ case POWER_MODE_POWER_SAVER:
+ index = config_store_v2.sps_idx.power_states[src][POWER_MODE_BEST_POWER_EFFICIENCY];
+ amd_pmf_update_slider_v2(pdev, index);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf)
{
int mode;
@@ -133,6 +273,9 @@ int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf)
if (mode < 0)
return mode;
+ if (pmf->pmf_if_version == PMF_IF_V2)
+ return amd_pmf_update_sps_power_limits_v2(pmf, mode);
+
amd_pmf_update_slider(pmf, SLIDER_OP_SET, mode, NULL);
return 0;
@@ -140,13 +283,13 @@ int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf)
bool is_pprof_balanced(struct amd_pmf_dev *pmf)
{
- return (pmf->current_profile == PLATFORM_PROFILE_BALANCED) ? true : false;
+ return pmf->current_profile == PLATFORM_PROFILE_BALANCED;
}
-static int amd_pmf_profile_get(struct platform_profile_handler *pprof,
+static int amd_pmf_profile_get(struct device *dev,
enum platform_profile_option *profile)
{
- struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof);
+ struct amd_pmf_dev *pmf = dev_get_drvdata(dev);
*profile = pmf->current_profile;
return 0;
@@ -158,12 +301,14 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf)
switch (pmf->current_profile) {
case PLATFORM_PROFILE_PERFORMANCE:
+ case PLATFORM_PROFILE_BALANCED_PERFORMANCE:
mode = POWER_MODE_PERFORMANCE;
break;
case PLATFORM_PROFILE_BALANCED:
mode = POWER_MODE_BALANCED_POWER;
break;
case PLATFORM_PROFILE_LOW_POWER:
+ case PLATFORM_PROFILE_QUIET:
mode = POWER_MODE_POWER_SAVER;
break;
default:
@@ -224,10 +369,10 @@ int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev)
return 0;
}
-static int amd_pmf_profile_set(struct platform_profile_handler *pprof,
+static int amd_pmf_profile_set(struct device *dev,
enum platform_profile_option profile)
{
- struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof);
+ struct amd_pmf_dev *pmf = dev_get_drvdata(dev);
int ret = 0;
pmf->current_profile = profile;
@@ -248,37 +393,52 @@ static int amd_pmf_profile_set(struct platform_profile_handler *pprof,
return 0;
}
-int amd_pmf_init_sps(struct amd_pmf_dev *dev)
+static int amd_pmf_hidden_choices(void *drvdata, unsigned long *choices)
{
- int err;
+ set_bit(PLATFORM_PROFILE_QUIET, choices);
+ set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices);
+ return 0;
+}
+
+static int amd_pmf_profile_probe(void *drvdata, unsigned long *choices)
+{
+ set_bit(PLATFORM_PROFILE_LOW_POWER, choices);
+ set_bit(PLATFORM_PROFILE_BALANCED, choices);
+ set_bit(PLATFORM_PROFILE_PERFORMANCE, choices);
+
+ return 0;
+}
+
+static const struct platform_profile_ops amd_pmf_profile_ops = {
+ .probe = amd_pmf_profile_probe,
+ .hidden_choices = amd_pmf_hidden_choices,
+ .profile_get = amd_pmf_profile_get,
+ .profile_set = amd_pmf_profile_set,
+};
+
+int amd_pmf_init_sps(struct amd_pmf_dev *dev)
+{
dev->current_profile = PLATFORM_PROFILE_BALANCED;
if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) {
- amd_pmf_load_defaults_sps(dev);
+ if (dev->pmf_if_version == PMF_IF_V2) {
+ amd_pmf_load_defaults_sps_v2(dev);
+ amd_pmf_load_apts_defaults_sps_v2(dev);
+ } else {
+ amd_pmf_load_defaults_sps(dev);
+ }
/* update SPS balanced power mode thermals */
amd_pmf_set_sps_power_limits(dev);
}
- dev->pprof.profile_get = amd_pmf_profile_get;
- dev->pprof.profile_set = amd_pmf_profile_set;
-
- /* Setup supported modes */
- set_bit(PLATFORM_PROFILE_LOW_POWER, dev->pprof.choices);
- set_bit(PLATFORM_PROFILE_BALANCED, dev->pprof.choices);
- set_bit(PLATFORM_PROFILE_PERFORMANCE, dev->pprof.choices);
-
/* Create platform_profile structure and register */
- err = platform_profile_register(&dev->pprof);
- if (err)
- dev_err(dev->dev, "Failed to register SPS support, this is most likely an SBIOS bug: %d\n",
- err);
-
- return err;
-}
+ dev->ppdev = devm_platform_profile_register(dev->dev, "amd-pmf", dev,
+ &amd_pmf_profile_ops);
+ if (IS_ERR(dev->ppdev))
+ dev_err(dev->dev, "Failed to register SPS support, this is most likely an SBIOS bug: %ld\n",
+ PTR_ERR(dev->ppdev));
-void amd_pmf_deinit_sps(struct amd_pmf_dev *dev)
-{
- platform_profile_remove();
+ return PTR_ERR_OR_ZERO(dev->ppdev);
}