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drm/amd/pm: Fetch partition metrics on SMUv13.0.6

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Add support to fetch compute partition related metrics in SMUv13.0.6
SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2025-05-05 16:55:34 +05:30 committed by Alex Deucher
parent cbbab29246
commit 4cd694fdbf
1 changed files with 112 additions and 0 deletions
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112
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
View File

@ -2536,6 +2536,117 @@ static int smu_v13_0_6_get_current_pcie_link_speed(struct smu_context *smu)
return pcie_gen_to_speed(speed_level + 1);
}
static ssize_t smu_v13_0_6_get_xcp_metrics(struct smu_context *smu, int xcp_id,
void *table)
{
const u8 num_jpeg_rings = AMDGPU_MAX_JPEG_RINGS_4_0_3;
int version = smu_v13_0_6_get_metrics_version(smu);
struct amdgpu_partition_metrics_v1_0 *xcp_metrics;
struct amdgpu_device *adev = smu->adev;
int ret, inst, i, j, k, idx;
MetricsTableV0_t *metrics_v0;
MetricsTableV1_t *metrics_v1;
MetricsTableV2_t *metrics_v2;
struct amdgpu_xcp *xcp;
u32 inst_mask;
bool per_inst;
if (!table)
return sizeof(*xcp_metrics);
for_each_xcp(adev->xcp_mgr, xcp, i) {
if (xcp->id == xcp_id)
break;
}
if (i == adev->xcp_mgr->num_xcps)
return -EINVAL;
xcp_metrics = (struct amdgpu_partition_metrics_v1_0 *)table;
smu_cmn_init_partition_metrics(xcp_metrics, 1, 0);
metrics_v0 = kzalloc(METRICS_TABLE_SIZE, GFP_KERNEL);
if (!metrics_v0)
return -ENOMEM;
ret = smu_v13_0_6_get_metrics_table(smu, metrics_v0, false);
if (ret) {
kfree(metrics_v0);
return ret;
}
metrics_v1 = (MetricsTableV1_t *)metrics_v0;
metrics_v2 = (MetricsTableV2_t *)metrics_v0;
per_inst = smu_v13_0_6_cap_supported(smu, SMU_CAP(PER_INST_METRICS));
amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask);
idx = 0;
for_each_inst(k, inst_mask) {
/* Both JPEG and VCN has same instances */
inst = GET_INST(VCN, k);
for (j = 0; j < num_jpeg_rings; ++j) {
xcp_metrics->jpeg_busy[(idx * num_jpeg_rings) + j] =
SMUQ10_ROUND(GET_METRIC_FIELD(
JpegBusy,
version)[(inst * num_jpeg_rings) + j]);
}
xcp_metrics->vcn_busy[idx] =
SMUQ10_ROUND(GET_METRIC_FIELD(VcnBusy, version)[inst]);
xcp_metrics->current_vclk0[idx] = SMUQ10_ROUND(
GET_METRIC_FIELD(VclkFrequency, version)[inst]);
xcp_metrics->current_dclk0[idx] = SMUQ10_ROUND(
GET_METRIC_FIELD(DclkFrequency, version)[inst]);
xcp_metrics->current_socclk[idx] = SMUQ10_ROUND(
GET_METRIC_FIELD(SocclkFrequency, version)[inst]);
idx++;
}
xcp_metrics->current_uclk =
SMUQ10_ROUND(GET_METRIC_FIELD(UclkFrequency, version));
if (per_inst) {
amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &inst_mask);
idx = 0;
for_each_inst(k, inst_mask) {
inst = GET_INST(GC, k);
xcp_metrics->current_gfxclk[idx] =
SMUQ10_ROUND(GET_METRIC_FIELD(GfxclkFrequency,
version)[inst]);
xcp_metrics->gfx_busy_inst[idx] = SMUQ10_ROUND(
GET_GPU_METRIC_FIELD(GfxBusy, version)[inst]);
xcp_metrics->gfx_busy_acc[idx] = SMUQ10_ROUND(
GET_GPU_METRIC_FIELD(GfxBusyAcc,
version)[inst]);
if (smu_v13_0_6_cap_supported(
smu, SMU_CAP(HST_LIMIT_METRICS))) {
xcp_metrics->gfx_below_host_limit_ppt_acc
[idx] = SMUQ10_ROUND(
metrics_v0->GfxclkBelowHostLimitPptAcc
[inst]);
xcp_metrics->gfx_below_host_limit_thm_acc
[idx] = SMUQ10_ROUND(
metrics_v0->GfxclkBelowHostLimitThmAcc
[inst]);
xcp_metrics->gfx_low_utilization_acc
[idx] = SMUQ10_ROUND(
metrics_v0
->GfxclkLowUtilizationAcc[inst]);
xcp_metrics->gfx_below_host_limit_total_acc
[idx] = SMUQ10_ROUND(
metrics_v0->GfxclkBelowHostLimitTotalAcc
[inst]);
}
idx++;
}
}
kfree(metrics_v0);
return sizeof(*xcp_metrics);
}
static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table)
{
struct smu_table_context *smu_table = &smu->smu_table;
@ -3680,6 +3791,7 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.get_gpu_metrics = smu_v13_0_6_get_gpu_metrics,
.get_pm_metrics = smu_v13_0_6_get_pm_metrics,
.get_xcp_metrics = smu_v13_0_6_get_xcp_metrics,
.get_thermal_temperature_range = smu_v13_0_6_get_thermal_temperature_range,
.mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported,
.link_reset_is_support = smu_v13_0_6_is_link_reset_supported,