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path: root/drivers/platform/x86/intel
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Diffstat (limited to 'drivers/platform/x86/intel')
-rw-r--r--drivers/platform/x86/intel/ifs/core.c1
-rw-r--r--drivers/platform/x86/intel/pmc/core.c7
-rw-r--r--drivers/platform/x86/intel/pmc/core_ssram.c4
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_common.c1
-rw-r--r--drivers/platform/x86/intel/tpmi_power_domains.c1
-rw-r--r--drivers/platform/x86/intel/vsec.c2
6 files changed, 13 insertions, 3 deletions
diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c
index bc252b883210..1ae50702bdb7 100644
--- a/drivers/platform/x86/intel/ifs/core.c
+++ b/drivers/platform/x86/intel/ifs/core.c
@@ -20,6 +20,7 @@ static const struct x86_cpu_id ifs_cpu_ids[] __initconst = {
X86_MATCH(INTEL_GRANITERAPIDS_X, ARRAY_GEN0),
X86_MATCH(INTEL_GRANITERAPIDS_D, ARRAY_GEN0),
X86_MATCH(INTEL_ATOM_CRESTMONT_X, ARRAY_GEN1),
+ X86_MATCH(INTEL_ATOM_DARKMONT_X, ARRAY_GEN1),
{}
};
MODULE_DEVICE_TABLE(x86cpu, ifs_cpu_ids);
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 3e7f99ac8c94..10f04b944117 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -22,6 +22,7 @@
#include <linux/suspend.h>
#include <linux/units.h>
+#include <asm/cpuid.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/msr.h>
@@ -935,13 +936,13 @@ static unsigned int pmc_core_get_crystal_freq(void)
{
unsigned int eax_denominator, ebx_numerator, ecx_hz, edx;
- if (boot_cpu_data.cpuid_level < 0x15)
+ if (boot_cpu_data.cpuid_level < CPUID_LEAF_TSC)
return 0;
eax_denominator = ebx_numerator = ecx_hz = edx = 0;
- /* CPUID 15H TSC/Crystal ratio, plus optionally Crystal Hz */
- cpuid(0x15, &eax_denominator, &ebx_numerator, &ecx_hz, &edx);
+ /* TSC/Crystal ratio, plus optionally Crystal Hz */
+ cpuid(CPUID_LEAF_TSC, &eax_denominator, &ebx_numerator, &ecx_hz, &edx);
if (ebx_numerator == 0 || eax_denominator == 0)
return 0;
diff --git a/drivers/platform/x86/intel/pmc/core_ssram.c b/drivers/platform/x86/intel/pmc/core_ssram.c
index 50ebfd586d3f..739569803017 100644
--- a/drivers/platform/x86/intel/pmc/core_ssram.c
+++ b/drivers/platform/x86/intel/pmc/core_ssram.c
@@ -269,8 +269,12 @@ pmc_core_ssram_get_pmc(struct pmc_dev *pmcdev, int pmc_idx, u32 offset)
/*
* The secondary PMC BARS (which are behind hidden PCI devices)
* are read from fixed offsets in MMIO of the primary PMC BAR.
+ * If a device is not present, the value will be 0.
*/
ssram_base = get_base(tmp_ssram, offset);
+ if (!ssram_base)
+ return 0;
+
ssram = ioremap(ssram_base, SSRAM_HDR_SIZE);
if (!ssram)
return -ENOMEM;
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index 1e46e30dae96..dbcd3087aaa4 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -804,6 +804,7 @@ EXPORT_SYMBOL_GPL(isst_if_cdev_unregister);
static const struct x86_cpu_id isst_cpu_ids[] = {
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT, SST_HPM_SUPPORTED),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, SST_HPM_SUPPORTED),
+ X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, SST_HPM_SUPPORTED),
X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, 0),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, SST_HPM_SUPPORTED),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, SST_HPM_SUPPORTED),
diff --git a/drivers/platform/x86/intel/tpmi_power_domains.c b/drivers/platform/x86/intel/tpmi_power_domains.c
index 603e7ded06a9..2f01cd22a6ee 100644
--- a/drivers/platform/x86/intel/tpmi_power_domains.c
+++ b/drivers/platform/x86/intel/tpmi_power_domains.c
@@ -81,6 +81,7 @@ static const struct x86_cpu_id tpmi_cpu_ids[] = {
X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, NULL),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, NULL),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT, NULL),
+ X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, NULL),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, NULL),
X86_MATCH_VFM(INTEL_PANTHERCOVE_X, NULL),
{}
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 4a85aad2475a..8272f1dd0fbc 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -423,6 +423,7 @@ static const struct intel_vsec_platform_info lnl_info = {
#define PCI_DEVICE_ID_INTEL_VSEC_RPL 0xa77d
#define PCI_DEVICE_ID_INTEL_VSEC_TGL 0x9a0d
#define PCI_DEVICE_ID_INTEL_VSEC_LNL_M 0x647d
+#define PCI_DEVICE_ID_INTEL_VSEC_PTL 0xb07d
static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_ADL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_DG1, &dg1_info) },
@@ -432,6 +433,7 @@ static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_RPL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_TGL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_LNL_M, &lnl_info) },
+ { PCI_DEVICE_DATA(INTEL, VSEC_PTL, &mtl_info) },
{ }
};
MODULE_DEVICE_TABLE(pci, intel_vsec_pci_ids);