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drm/amd/pm: Add mem temp to gpu metrics for smu_v15_0_8

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Add mem temp to gpu metrics as maximum hbm stack temperature
for smu_v15_0_8

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal 2026-03-11 18:38:30 +08:00 committed by Alex Deucher
parent 910e8a5f3e
commit 3006cbeeaa
1 changed files with 10 additions and 4 deletions
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14
drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c
View File

@ -1696,17 +1696,23 @@ static ssize_t smu_v15_0_8_get_gpu_metrics(struct smu_context *smu, void **table
if (adev->umc.active_mask) {
u64 mask = adev->umc.active_mask;
int out_idx = 0;
u16 max_hbm_temp = 0;
int stack_idx;
if (unlikely(hweight64(mask)/4 > SMU_15_0_8_MAX_HBM_STACKS))
if (unlikely(hweight64(mask) / 4 > SMU_15_0_8_MAX_HBM_STACKS)) {
dev_warn(adev->dev, "Invalid umc mask %lld\n", mask);
else {
} else {
for_each_hbm_stack(stack_idx, mask) {
u16 temp;
if (!hbm_stack_mask_valid(mask))
continue;
gpu_metrics->temperature_hbm[out_idx++] =
SMUQ10_ROUND(metrics->HbmTemperature[stack_idx]);
temp = SMUQ10_ROUND(metrics->HbmTemperature[stack_idx]);
gpu_metrics->temperature_hbm[out_idx++] = temp;
if (temp > max_hbm_temp)
max_hbm_temp = temp;
}
gpu_metrics->temperature_mem = max_hbm_temp;
}
}