drm/amdgpu/pm: add pp_entries_max() helper

Add a static inline that returns the maximum safe record count for a
PowerPlay sub-table, bounded by the lesser of soft_pp_table_size and
adev->bios_size. Uses adev->bios directly to avoid a dependency on
struct atom_context. Subsequent patches use it to clamp ucNumEntries.

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal 2026-06-23 00:00:00 +00:00 • committed by Alex Deucher
commit c42871ba48