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platform/x86: ISST: Allow level 0 to be not present

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It is possible that SST level 0 or base level is not present in some
configurations. So don't set level 0 mask in level_en_mask by default.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231003163234.1856669-3-srinivas.pandruvada@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Srinivas Pandruvada 2023-10-03 09:32:32 -07:00 committed by Ilpo Järvinen
parent da4082841c
commit a22d36eb5b
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1 changed files with 0 additions and 3 deletions
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3
drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
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@ -364,9 +364,6 @@ static int sst_main(struct auxiliary_device *auxdev, struct tpmi_per_power_domai
/* Read PP header */
*((u64 *)&pd_info->pp_header) = readq(pd_info->sst_base + pd_info->sst_header.pp_offset);
/* Force level_en_mask level 0 */
pd_info->pp_header.level_en_mask |= 0x01;
mask = 0x01;
levels = 0;
for (i = 0; i < 8; ++i) {