drm/amd/pm: fix gpu metrics energy accumulator for smu 13.0.0/13.0.7

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GPU metrics v1.3 defines energy_accumulator as a 64‑bit field.
The unsupported‑firmware code path assigns UINT_MAX, which is neither the
full‑width invalid value for this field nor its default value.

Fixes: 8de9edb359 ("drm/amd/pm: remove invalid gpu_metrics.energy_accumulator on smu v13.0.x")
Signed-off-by: Kevin Wang <kevin.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c2b948c4fe)
Cc: stable@vger.kernel.org

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Kevin Wang 2026-08-26 09:51:55 +08:00 • committed by Alex Deucher

parent 8cfd9e22eb

commit 13ddcc7acb

2 changed files with 2 additions and 4 deletions

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2

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c

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4

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c

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