drm/amd/pm: adjust the visibility of pp_table sysfs node

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v1:
- make pp_table invisible on VF mode (only valid on BM)
- make pp_table invisible on Mi* chips (Not supported)
- make pp_table invisible if scpm feature is enabled.

v2:
move pp_table invisible code logic into amdgpu_dpm_get_pp_table() function.

v3:
add table buffer pointer check both on powerplay & swsmu.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Yang Wang 2025-10-30 09:06:22 +08:00 • committed by Alex Deucher

parent 66a50fa49d

commit 5de8ce0f37

4 changed files with 24 additions and 6 deletions

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12

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

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11

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

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5

drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c

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2

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

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