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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2023-10-03 19:32:32 +0300
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2023-10-04 11:10:28 +0300
commita22d36eb5b150913325640cb793e13e08d1bd715 (patch)
tree29494d4cab6474a15eb9afcd73b29e669fcbc947 /drivers/platform/x86/intel/speed_select_if
parentda4082841ccf022beae73e63d3f476f59777172b (diff)
downloadlinux-a22d36eb5b150913325640cb793e13e08d1bd715.tar.xz
platform/x86: ISST: Allow level 0 to be not present
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>
Diffstat (limited to 'drivers/platform/x86/intel/speed_select_if')
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
index a672a1c814af..ac5c6a812592 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
@@ -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) {