drm/amd/pm: Return -EOPNOTSUPP when can't read power limit

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So that hwmon_attributes_visible() will see that the power2_cap
attributes should not be visible on GPUs that don't support
the get_power_limit() function.

This fixes an error when running the "sensors" command on SI.

Fixes: 12c958d1db ("drm/amd/pm: Expose ppt1 limit for gc_v9_5_0")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Timur Kristóf 2026-01-19 21:36:25 +01:00 • committed by Alex Deucher

parent 966d70f1e1

commit e53dcefe30

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/amd/pm/amdgpu_dpm.c

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