On 7/30/20 5:28 AM, Evan Quan wrote:
Add Renoir gpu metrics export interface.
Change-Id: Ic83265536eeaa9e458dc395b2be18ea49da4c68a
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h | 2 +
drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 95 ++++++++++++++++++-
drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 10 ++
3 files changed, 104 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
index 02de3b6199e5..fa2e8cb07967 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
@@ -60,5 +60,7 @@ int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
int smu_v12_0_set_driver_table_location(struct smu_context *smu);
+void smu_v12_0_init_gpu_metrics_v2_0(struct gpu_metrics_v2_0 *gpu_metrics);
+
#endif
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 575ae4be98a2..8d73781775bc 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -166,18 +166,32 @@ static int renoir_init_smc_tables(struct smu_context *smu)
smu_table->clocks_table = kzalloc(sizeof(DpmClocks_t), GFP_KERNEL);
if (!smu_table->clocks_table)
- return -ENOMEM;
+ goto err0_out;
smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
if (!smu_table->metrics_table)
- return -ENOMEM;
+ goto err1_out;
smu_table->metrics_time = 0;
smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL);
if (!smu_table->watermarks_table)
- return -ENOMEM;
+ goto err2_out;
+
+ smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_0);
+ smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
+ if (!smu_table->gpu_metrics_table)
+ goto err3_out;
return 0;
+
+err3_out:
+ kfree(smu_table->watermarks_table);
+err2_out:
+ kfree(smu_table->metrics_table);
+err1_out:
+ kfree(smu_table->clocks_table);
+err0_out:
+ return -ENOMEM;
}
/**
@@ -995,6 +1009,80 @@ static bool renoir_is_dpm_running(struct smu_context *smu)
}
+static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
+ void **table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct gpu_metrics_v2_0 *gpu_metrics =
+ (struct gpu_metrics_v2_0 *)smu_table->gpu_metrics_table;
+ SmuMetrics_t metrics;
+ int ret = 0;
+
+ ret = renoir_get_metrics_table(smu, &metrics);
+ if (ret)
+ return ret;
+
+ smu_v12_0_init_gpu_metrics_v2_0(gpu_metrics);
+
+ gpu_metrics->temperature_gfx = metrics.GfxTemperature;
+ gpu_metrics->temperature_soc = metrics.SocTemperature;
+ gpu_metrics->temperature_core[0] = metrics.CoreTemperature[0];
+ gpu_metrics->temperature_core[1] = metrics.CoreTemperature[1];
+ gpu_metrics->temperature_core[2] = metrics.CoreTemperature[2];
+ gpu_metrics->temperature_core[3] = metrics.CoreTemperature[3];
+ gpu_metrics->temperature_core[4] = metrics.CoreTemperature[4];
+ gpu_metrics->temperature_core[5] = metrics.CoreTemperature[5];
+ gpu_metrics->temperature_core[6] = metrics.CoreTemperature[6];
+ gpu_metrics->temperature_core[7] = metrics.CoreTemperature[7];
memcpy() would this much more compact.
+ gpu_metrics->temperature_l3[0] = metrics.L3Temperature[0];
+ gpu_metrics->temperature_l3[1] = metrics.L3Temperature[1];
+
+ gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
+ gpu_metrics->average_mm_activity = metrics.AverageUvdActivity;
+
+ gpu_metrics->average_socket_power = metrics.CurrentSocketPower;
+ gpu_metrics->average_cpu_power = metrics.Power[0];
+ gpu_metrics->average_soc_power = metrics.Power[1];
+ gpu_metrics->average_core_power[0] = metrics.CorePower[0];
+ gpu_metrics->average_core_power[1] = metrics.CorePower[1];
+ gpu_metrics->average_core_power[2] = metrics.CorePower[2];
+ gpu_metrics->average_core_power[3] = metrics.CorePower[3];
+ gpu_metrics->average_core_power[4] = metrics.CorePower[4];
+ gpu_metrics->average_core_power[5] = metrics.CorePower[5];
+ gpu_metrics->average_core_power[6] = metrics.CorePower[6];
+ gpu_metrics->average_core_power[7] = metrics.CorePower[7];
Same as above.
+
+ gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
+ gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
+ gpu_metrics->average_fclk_frequency = metrics.AverageFclkFrequency;
+ gpu_metrics->average_vclk_frequency = metrics.AverageVclkFrequency;
+
+ gpu_metrics->current_gfxclk = metrics.ClockFrequency[CLOCK_GFXCLK];
+ gpu_metrics->current_socclk = metrics.ClockFrequency[CLOCK_SOCCLK];
+ gpu_metrics->current_uclk = metrics.ClockFrequency[CLOCK_UMCCLK];
+ gpu_metrics->current_fclk = metrics.ClockFrequency[CLOCK_FCLK];
+ gpu_metrics->current_vclk = metrics.ClockFrequency[CLOCK_VCLK];
+ gpu_metrics->current_dclk = metrics.ClockFrequency[CLOCK_DCLK];
+ gpu_metrics->current_coreclk[0] = metrics.CoreFrequency[0];
+ gpu_metrics->current_coreclk[1] = metrics.CoreFrequency[1];
+ gpu_metrics->current_coreclk[2] = metrics.CoreFrequency[2];
+ gpu_metrics->current_coreclk[3] = metrics.CoreFrequency[3];
+ gpu_metrics->current_coreclk[4] = metrics.CoreFrequency[4];
+ gpu_metrics->current_coreclk[5] = metrics.CoreFrequency[5];
+ gpu_metrics->current_coreclk[6] = metrics.CoreFrequency[6];
+ gpu_metrics->current_coreclk[7] = metrics.CoreFrequency[7];
Same as above.
+ gpu_metrics->current_l3clk[0] = metrics.L3Frequency[0];
+ gpu_metrics->current_l3clk[1] = metrics.L3Frequency[1];
+
+ gpu_metrics->throttle_status = metrics.ThrottlerStatus;
+
+ gpu_metrics->fan_pwm = metrics.FanPwm;
+
+ *table = (void *)gpu_metrics;
+
+ return sizeof(struct gpu_metrics_v2_0);
+}
+
static const struct pptable_funcs renoir_ppt_funcs = {
.set_power_state = NULL,
.print_clk_levels = renoir_print_clk_levels,
@@ -1029,6 +1117,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
.is_dpm_running = renoir_is_dpm_running,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
+ .get_gpu_metrics = renoir_get_gpu_metrics,
};
void renoir_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 31456437bb18..533b0f04c85c 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -274,3 +274,13 @@ int smu_v12_0_set_driver_table_location(struct smu_context *smu)
return ret;
}
+
+void smu_v12_0_init_gpu_metrics_v2_0(struct gpu_metrics_v2_0 *gpu_metrics)
+{
+ memset(gpu_metrics, 0xFF, sizeof(struct gpu_metrics_v2_0));
+
+ gpu_metrics->common_header.structure_size =
+ sizeof(struct gpu_metrics_v2_0);
+ gpu_metrics->common_header.format_revision = 2;
+ gpu_metrics->common_header.content_revision = 0;
+}
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