[PATCH v3 3/3] drm/amdgpu: add some pptable funcs for cyan skilfish(v3)
Lang Yu
lang.yu at amd.com
Fri Sep 10 09:09:46 UTC 2021
Add print_clk_levels and read_sensor pptable funcs for
cyan skilfish.
v2: keep consitency and add get_gpu_metrics callback.
v3: use sysfs_emit_at() in sysfs show function.
Signed-off-by: Lang Yu <lang.yu at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
---
.../amd/pm/swsmu/smu11/cyan_skillfish_ppt.c | 347 ++++++++++++++++++
1 file changed, 347 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
index b05f9541accc..e1fab030cfc5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
@@ -44,6 +44,12 @@
#undef pr_info
#undef pr_debug
+#define FEATURE_MASK(feature) (1ULL << feature)
+#define SMC_DPM_FEATURE ( \
+ FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_SOC_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_GFX_DPM_BIT))
+
static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 0),
@@ -52,14 +58,354 @@ static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT]
MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverTableDramAddrLow, 0),
MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 0),
MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 0),
+ MSG_MAP(GetEnabledSmuFeatures, PPSMC_MSG_GetEnabledSmuFeatures, 0),
+ MSG_MAP(RequestGfxclk, PPSMC_MSG_RequestGfxclk, 0),
+ MSG_MAP(ForceGfxVid, PPSMC_MSG_ForceGfxVid, 0),
+ MSG_MAP(UnforceGfxVid, PPSMC_MSG_UnforceGfxVid, 0),
+};
+
+static struct cmn2asic_mapping cyan_skillfish_table_map[SMU_TABLE_COUNT] = {
+ TAB_MAP_VALID(SMU_METRICS),
};
+static int cyan_skillfish_tables_init(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *tables = smu_table->tables;
+
+ SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS,
+ sizeof(SmuMetrics_t),
+ PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM);
+
+ smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
+ if (!smu_table->metrics_table)
+ goto err0_out;
+
+ smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2);
+ smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
+ if (!smu_table->gpu_metrics_table)
+ goto err1_out;
+
+ smu_table->metrics_time = 0;
+
+ return 0;
+
+err1_out:
+ smu_table->gpu_metrics_table_size = 0;
+ kfree(smu_table->metrics_table);
+err0_out:
+ return -ENOMEM;
+}
+
+static int cyan_skillfish_init_smc_tables(struct smu_context *smu)
+{
+ int ret = 0;
+
+ ret = cyan_skillfish_tables_init(smu);
+ if (ret)
+ return ret;
+
+ return smu_v11_0_init_smc_tables(smu);
+}
+
+static int cyan_skillfish_finit_smc_tables(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+
+ kfree(smu_table->metrics_table);
+ smu_table->metrics_table = NULL;
+
+ kfree(smu_table->gpu_metrics_table);
+ smu_table->gpu_metrics_table = NULL;
+ smu_table->gpu_metrics_table_size = 0;
+
+ smu_table->metrics_time = 0;
+
+ return 0;
+}
+
+static int
+cyan_skillfish_get_smu_metrics_data(struct smu_context *smu,
+ MetricsMember_t member,
+ uint32_t *value)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
+ int ret = 0;
+
+ mutex_lock(&smu->metrics_lock);
+
+ ret = smu_cmn_get_metrics_table_locked(smu, NULL, false);
+ if (ret) {
+ mutex_unlock(&smu->metrics_lock);
+ return ret;
+ }
+
+ switch (member) {
+ case METRICS_CURR_GFXCLK:
+ *value = metrics->Current.GfxclkFrequency;
+ break;
+ case METRICS_CURR_SOCCLK:
+ *value = metrics->Current.SocclkFrequency;
+ break;
+ case METRICS_CURR_VCLK:
+ *value = metrics->Current.VclkFrequency;
+ break;
+ case METRICS_CURR_DCLK:
+ *value = metrics->Current.DclkFrequency;
+ break;
+ case METRICS_CURR_UCLK:
+ *value = metrics->Current.MemclkFrequency;
+ break;
+ case METRICS_AVERAGE_SOCKETPOWER:
+ *value = (metrics->Current.CurrentSocketPower << 8) /
+ 1000;
+ break;
+ case METRICS_TEMPERATURE_EDGE:
+ *value = metrics->Current.GfxTemperature / 100 *
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ break;
+ case METRICS_TEMPERATURE_HOTSPOT:
+ *value = metrics->Current.SocTemperature / 100 *
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ break;
+ case METRICS_VOLTAGE_VDDSOC:
+ *value = metrics->Current.Voltage[0];
+ break;
+ case METRICS_VOLTAGE_VDDGFX:
+ *value = metrics->Current.Voltage[1];
+ break;
+ case METRICS_THROTTLER_STATUS:
+ *value = metrics->Current.ThrottlerStatus;
+ break;
+ default:
+ *value = UINT_MAX;
+ break;
+ }
+
+ mutex_unlock(&smu->metrics_lock);
+
+ return ret;
+}
+
+static int cyan_skillfish_read_sensor(struct smu_context *smu,
+ enum amd_pp_sensors sensor,
+ void *data,
+ uint32_t *size)
+{
+ int ret = 0;
+
+ if (!data || !size)
+ return -EINVAL;
+
+ mutex_lock(&smu->sensor_lock);
+
+ switch (sensor) {
+ case AMDGPU_PP_SENSOR_GFX_SCLK:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_CURR_GFXCLK,
+ (uint32_t *)data);
+ *(uint32_t *)data *= 100;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GFX_MCLK:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_CURR_UCLK,
+ (uint32_t *)data);
+ *(uint32_t *)data *= 100;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GPU_POWER:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_SOCKETPOWER,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_HOTSPOT,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_EDGE_TEMP:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_EDGE,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDNB:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_VOLTAGE_VDDSOC,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDGFX:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_VOLTAGE_VDDGFX,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&smu->sensor_lock);
+
+ return ret;
+}
+
+static int cyan_skillfish_get_current_clk_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *value)
+{
+ MetricsMember_t member_type;
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ member_type = METRICS_CURR_GFXCLK;
+ break;
+ case SMU_FCLK:
+ case SMU_MCLK:
+ member_type = METRICS_CURR_UCLK;
+ break;
+ case SMU_SOCCLK:
+ member_type = METRICS_CURR_SOCCLK;
+ break;
+ case SMU_VCLK:
+ member_type = METRICS_CURR_VCLK;
+ break;
+ case SMU_DCLK:
+ member_type = METRICS_CURR_DCLK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return cyan_skillfish_get_smu_metrics_data(smu, member_type, value);
+}
+
+static int cyan_skillfish_print_clk_levels(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ char *buf)
+{
+ int ret = 0, size = 0;
+ uint32_t cur_value = 0;
+
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ case SMU_FCLK:
+ case SMU_MCLK:
+ case SMU_SOCCLK:
+ case SMU_VCLK:
+ case SMU_DCLK:
+ ret = cyan_skillfish_get_current_clk_freq(smu, clk_type, &cur_value);
+ if (ret)
+ return ret;
+ size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value);
+ break;
+ default:
+ dev_warn(smu->adev->dev, "Unsupported clock type\n");
+ return ret;
+ }
+
+ return size;
+}
+
+static bool cyan_skillfish_is_dpm_running(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+ uint32_t feature_mask[2];
+ uint64_t feature_enabled;
+
+ /* we need to re-init after suspend so return false */
+ if (adev->in_suspend)
+ return false;
+
+ ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
+
+ if (ret)
+ return false;
+
+ feature_enabled = (uint64_t)feature_mask[0] |
+ ((uint64_t)feature_mask[1] << 32);
+
+ return !!(feature_enabled & SMC_DPM_FEATURE);
+}
+
+static ssize_t cyan_skillfish_get_gpu_metrics(struct smu_context *smu,
+ void **table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct gpu_metrics_v2_2 *gpu_metrics =
+ (struct gpu_metrics_v2_2 *)smu_table->gpu_metrics_table;
+ SmuMetrics_t metrics;
+ int i, ret = 0;
+
+ ret = smu_cmn_get_metrics_table(smu, &metrics, true);
+ if (ret)
+ return ret;
+
+ smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 2);
+
+ gpu_metrics->temperature_gfx = metrics.Current.GfxTemperature;
+ gpu_metrics->temperature_soc = metrics.Current.SocTemperature;
+
+ gpu_metrics->average_socket_power = metrics.Current.CurrentSocketPower;
+ gpu_metrics->average_soc_power = metrics.Current.Power[0];
+ gpu_metrics->average_gfx_power = metrics.Current.Power[1];
+
+ gpu_metrics->average_gfxclk_frequency = metrics.Average.GfxclkFrequency;
+ gpu_metrics->average_socclk_frequency = metrics.Average.SocclkFrequency;
+ gpu_metrics->average_uclk_frequency = metrics.Average.MemclkFrequency;
+ gpu_metrics->average_fclk_frequency = metrics.Average.MemclkFrequency;
+ gpu_metrics->average_vclk_frequency = metrics.Average.VclkFrequency;
+ gpu_metrics->average_dclk_frequency = metrics.Average.DclkFrequency;
+
+ gpu_metrics->current_gfxclk = metrics.Current.GfxclkFrequency;
+ gpu_metrics->current_socclk = metrics.Current.SocclkFrequency;
+ gpu_metrics->current_uclk = metrics.Current.MemclkFrequency;
+ gpu_metrics->current_fclk = metrics.Current.MemclkFrequency;
+ gpu_metrics->current_vclk = metrics.Current.VclkFrequency;
+ gpu_metrics->current_dclk = metrics.Current.DclkFrequency;
+
+ for (i = 0; i < 6; i++) {
+ gpu_metrics->temperature_core[i] = metrics.Current.CoreTemperature[i];
+ gpu_metrics->average_core_power[i] = metrics.Average.CorePower[i];
+ gpu_metrics->current_coreclk[i] = metrics.Current.CoreFrequency[i];
+ }
+
+ for (i = 0; i < 2; i++) {
+ gpu_metrics->temperature_l3[i] = metrics.Current.L3Temperature[i];
+ gpu_metrics->current_l3clk[i] = metrics.Current.L3Frequency[i];
+ }
+
+ gpu_metrics->throttle_status = metrics.Current.ThrottlerStatus;
+ gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
+
+ *table = (void *)gpu_metrics;
+
+ return sizeof(struct gpu_metrics_v2_2);
+}
+
static const struct pptable_funcs cyan_skillfish_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
.check_fw_version = smu_v11_0_check_fw_version,
.init_power = smu_v11_0_init_power,
.fini_power = smu_v11_0_fini_power,
+ .init_smc_tables = cyan_skillfish_init_smc_tables,
+ .fini_smc_tables = cyan_skillfish_finit_smc_tables,
+ .read_sensor = cyan_skillfish_read_sensor,
+ .print_clk_levels = cyan_skillfish_print_clk_levels,
+ .is_dpm_running = cyan_skillfish_is_dpm_running,
+ .get_gpu_metrics = cyan_skillfish_get_gpu_metrics,
.register_irq_handler = smu_v11_0_register_irq_handler,
.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
@@ -72,5 +418,6 @@ void cyan_skillfish_set_ppt_funcs(struct smu_context *smu)
{
smu->ppt_funcs = &cyan_skillfish_ppt_funcs;
smu->message_map = cyan_skillfish_message_map;
+ smu->table_map = cyan_skillfish_table_map;
smu->is_apu = true;
}
--
2.25.1
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