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From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: hdegoede@redhat.com, markgross@kernel.org,
	ilpo.jarvinen@linux.intel.com, andriy.shevchenko@linux.intel.com
Cc: platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH v2 2/4] platform/x86: ISST: Allow level 0 to be not present
Date: Tue,  3 Oct 2023 09:32:32 -0700	[thread overview]
Message-ID: <20231003163234.1856669-3-srinivas.pandruvada@linux.intel.com> (raw)
In-Reply-To: <20231003163234.1856669-1-srinivas.pandruvada@linux.intel.com>

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>
---
v2:
No change, just added Reviewed by

 drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c | 3 ---
 1 file changed, 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) {
-- 
2.41.0


  parent reply	other threads:[~2023-10-03 16:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-03 16:32 [PATCH v2 0/4] Minor SST optimizations Srinivas Pandruvada
2023-10-03 16:32 ` [PATCH v2 1/4] platform/x86: ISST: Use fuse enabled mask instead of allowed levels Srinivas Pandruvada
2023-10-03 16:32 ` Srinivas Pandruvada [this message]
2023-10-03 16:32 ` [PATCH v2 3/4] platform/x86: intel_speed_select_if: Remove hardcoded map size Srinivas Pandruvada
2023-10-03 16:32 ` [PATCH v2 4/4] platform/x86: intel_speed_select_if: Use devm_ioremap_resource Srinivas Pandruvada
2023-10-04  9:08 ` [PATCH v2 0/4] Minor SST optimizations Ilpo Järvinen

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