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drm/amd/pm: Mark MM activity as unsupported

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commit 819bf6662b93a5a8b0c396d2c7e7fab6264c9808 upstream.

Aldebaran doesn't support querying MM activity percentage. Keep the
field as 0xFFs to mark it as unsupported.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lijo Lazar
2025-01-22 09:12:41 +05:30
committed by Greg Kroah-Hartman
parent 760568c1f6
commit 4901639380
1 changed files with 0 additions and 1 deletions
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drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
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@@ -1759,7 +1759,6 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
gpu_metrics->average_mm_activity = 0;
/* Valid power data is available only from primary die */
if (aldebaran_is_primary(smu)) {