kevin/linux
1
Fork 0
Code

platform-drivers-x86 for v6.12-3

Browse Source 
Highlights:
  - Asus thermal profile fix, fixing performance issues on Lunar Lake
  - Intel PMC: 1 revert for a lockdep issue + 1 bugfix
  - Dell WMI: Ignore some WMI events on suspend/resume to silence warnings
 
 The following is an automated git shortlog grouped by driver:
 
 asus-wmi:
  -  Fix thermal profile initialization
 
 dell-wmi:
  -  Ignore suspend notifications
 
 intel/pmc:
  -  Revert "Enable the ACPI PM Timer to be turned off when suspended"
 
 platform/x86/intel/pmc:
  -  Fix pmc_core_iounmap to call iounmap for valid addresses
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEEuvA7XScYQRpenhd+kuxHeUQDJ9wFAmcc1zAUHGhkZWdvZWRl
 QHJlZGhhdC5jb20ACgkQkuxHeUQDJ9yNDAgAgHmoIX1Z02pJuNGAnWfWPSU83EUT
 YdJRIzMBs45dMY+Cuugfe+YbcZttr5C0LIDdYrU28rVaTbNrL6XQlmteC6cTGbMZ
 kEscXsgnY++IMf8mzNKTrZj7Vm4d3oEWGPkaGoNU6j7fPzF2UU6nPMfjOaKi2h4z
 DL/SIJNOHptdKf11/U1zhiMJmGFxuvszINGwbpXK4CSamc2K8Cmre/J7O8gyX7wI
 ZlYlgf+M/Lz7ob9y+e62evg3mzGFyGNkL4SoEPdUrP0OsULdBq0Q9bcJwxklBco8
 TxsXr+wvjRcN2krxhB+ZbW1BmQW80JR+7sxht7p5+Wq3EJO5xGIMq15Cbg==
 =S/K7
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v6.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Hans de Goede:

 - Asus thermal profile fix, fixing performance issues on Lunar Lake

 - Intel PMC: one revert for a lockdep issue and one bugfix

 - Dell WMI: Ignore some WMI events on suspend/resume to silence warnings

* tag 'platform-drivers-x86-v6.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: asus-wmi: Fix thermal profile initialization
  platform/x86: dell-wmi: Ignore suspend notifications
  platform/x86/intel/pmc: Fix pmc_core_iounmap to call iounmap for valid addresses
  platform/x86:intel/pmc: Revert "Enable the ACPI PM Timer to be turned off when suspended"
This commit is contained in:
Linus Torvalds 2024-10-27 08:40:33 -10:00
commit 284a2f8996
10 changed files with 22 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/platform/x86/asus-wmi.c
View File

@ -3908,6 +3908,16 @@ static int platform_profile_setup(struct asus_wmi *asus)
if (!asus->throttle_thermal_policy_dev)
return 0;
/*
* We need to set the default thermal profile during probe or otherwise
* the system will often remain in silent mode, causing low performance.
*/
err = throttle_thermal_policy_set_default(asus);
if (err < 0) {
pr_warn("Failed to set default thermal profile\n");
return err;
}
dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n");
asus->platform_profile_handler.profile_get = asus_wmi_platform_profile_get;

9
drivers/platform/x86/dell/dell-wmi-base.c
View File

@ -264,6 +264,15 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
/*Speaker Mute*/
{ KE_KEY, 0x109, { KEY_MUTE} },
/* S2Idle screen off */
{ KE_IGNORE, 0x120, { KEY_RESERVED }},
/* Leaving S4 or S2Idle suspend */
{ KE_IGNORE, 0x130, { KEY_RESERVED }},
/* Entering S2Idle suspend */
{ KE_IGNORE, 0x140, { KEY_RESERVED }},
/* Mic mute */
{ KE_KEY, 0x150, { KEY_MICMUTE } },

2
drivers/platform/x86/intel/pmc/adl.c
View File

@ -295,8 +295,6 @@ const struct pmc_reg_map adl_reg_map = {
.ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
.acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
.acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
.lpm_num_modes = ADL_LPM_NUM_MODES,
.lpm_num_maps = ADL_LPM_NUM_MAPS,

2
drivers/platform/x86/intel/pmc/cnp.c
View File

@ -200,8 +200,6 @@ const struct pmc_reg_map cnp_reg_map = {
.ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
.acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
.acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = CNP_NUM_IP_IGN_ALLOWED,
.etr3_offset = ETR3_OFFSET,
};

46
drivers/platform/x86/intel/pmc/core.c
View File

@ -11,7 +11,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/acpi_pmtmr.h>
#include <linux/bitfield.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
@ -1258,39 +1257,6 @@ static bool pmc_core_is_pson_residency_enabled(struct pmc_dev *pmcdev)
return val == 1;
}
/*
* Enable or disable ACPI PM Timer
*
* This function is intended to be a callback for ACPI PM suspend/resume event.
* The ACPI PM Timer is enabled on resume only if it was enabled during suspend.
*/
static void pmc_core_acpi_pm_timer_suspend_resume(void *data, bool suspend)
{
struct pmc_dev *pmcdev = data;
struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
const struct pmc_reg_map *map = pmc->map;
bool enabled;
u32 reg;
if (!map->acpi_pm_tmr_ctl_offset)
return;
guard(mutex)(&pmcdev->lock);
if (!suspend && !pmcdev->enable_acpi_pm_timer_on_resume)
return;
reg = pmc_core_reg_read(pmc, map->acpi_pm_tmr_ctl_offset);
enabled = !(reg & map->acpi_pm_tmr_disable_bit);
if (suspend)
reg |= map->acpi_pm_tmr_disable_bit;
else
reg &= ~map->acpi_pm_tmr_disable_bit;
pmc_core_reg_write(pmc, map->acpi_pm_tmr_ctl_offset, reg);
pmcdev->enable_acpi_pm_timer_on_resume = suspend && enabled;
}
static void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev)
{
debugfs_remove_recursive(pmcdev->dbgfs_dir);
@ -1486,7 +1452,6 @@ static int pmc_core_probe(struct platform_device *pdev)
struct pmc_dev *pmcdev;
const struct x86_cpu_id *cpu_id;
int (*core_init)(struct pmc_dev *pmcdev);
const struct pmc_reg_map *map;
struct pmc *primary_pmc;
int ret;
@ -1545,11 +1510,6 @@ static int pmc_core_probe(struct platform_device *pdev)
pm_report_max_hw_sleep(FIELD_MAX(SLP_S0_RES_COUNTER_MASK) *
pmc_core_adjust_slp_s0_step(primary_pmc, 1));
map = primary_pmc->map;
if (map->acpi_pm_tmr_ctl_offset)
acpi_pmtmr_register_suspend_resume_callback(pmc_core_acpi_pm_timer_suspend_resume,
pmcdev);
device_initialized = true;
dev_info(&pdev->dev, " initialized\n");
@ -1559,12 +1519,6 @@ static int pmc_core_probe(struct platform_device *pdev)
static void pmc_core_remove(struct platform_device *pdev)
{
struct pmc_dev *pmcdev = platform_get_drvdata(pdev);
const struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
const struct pmc_reg_map *map = pmc->map;
if (map->acpi_pm_tmr_ctl_offset)
acpi_pmtmr_unregister_suspend_resume_callback();
pmc_core_dbgfs_unregister(pmcdev);
pmc_core_clean_structure(pdev);
}

8
drivers/platform/x86/intel/pmc/core.h
View File

@ -68,8 +68,6 @@ struct telem_endpoint;
#define SPT_PMC_LTR_SCC 0x3A0
#define SPT_PMC_LTR_ISH 0x3A4
#define SPT_PMC_ACPI_PM_TMR_CTL_OFFSET 0x18FC
/* Sunrise Point: PGD PFET Enable Ack Status Registers */
enum ppfear_regs {
SPT_PMC_XRAM_PPFEAR0A = 0x590,
@ -150,8 +148,6 @@ enum ppfear_regs {
#define SPT_PMC_VRIC1_SLPS0LVEN BIT(13)
#define SPT_PMC_VRIC1_XTALSDQDIS BIT(22)
#define SPT_PMC_BIT_ACPI_PM_TMR_DISABLE BIT(1)
/* Cannonlake Power Management Controller register offsets */
#define CNP_PMC_SLPS0_DBG_OFFSET 0x10B4
#define CNP_PMC_PM_CFG_OFFSET 0x1818
@ -355,8 +351,6 @@ struct pmc_reg_map {
const u8 *lpm_reg_index;
const u32 pson_residency_offset;
const u32 pson_residency_counter_step;
const u32 acpi_pm_tmr_ctl_offset;
const u32 acpi_pm_tmr_disable_bit;
};
/**
@ -432,8 +426,6 @@ struct pmc_dev {
u32 die_c6_offset;
struct telem_endpoint *punit_ep;
struct pmc_info *regmap_list;
bool enable_acpi_pm_timer_on_resume;
};
enum pmc_index {

4
drivers/platform/x86/intel/pmc/core_ssram.c
View File

@ -29,7 +29,7 @@
#define LPM_REG_COUNT 28
#define LPM_MODE_OFFSET 1
DEFINE_FREE(pmc_core_iounmap, void __iomem *, iounmap(_T));
DEFINE_FREE(pmc_core_iounmap, void __iomem *, if (_T) iounmap(_T))
static u32 pmc_core_find_guid(struct pmc_info *list, const struct pmc_reg_map *map)
{
@ -262,6 +262,8 @@ pmc_core_ssram_get_pmc(struct pmc_dev *pmcdev, int pmc_idx, u32 offset)
ssram_base = ssram_pcidev->resource[0].start;
tmp_ssram = ioremap(ssram_base, SSRAM_HDR_SIZE);
if (!tmp_ssram)
return -ENOMEM;
if (pmc_idx != PMC_IDX_MAIN) {
/*

2
drivers/platform/x86/intel/pmc/icl.c
View File

@ -46,8 +46,6 @@ const struct pmc_reg_map icl_reg_map = {
.ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
.acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
.acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
.etr3_offset = ETR3_OFFSET,
};

2
drivers/platform/x86/intel/pmc/mtl.c
View File

@ -462,8 +462,6 @@ const struct pmc_reg_map mtl_socm_reg_map = {
.ppfear_buckets = MTL_SOCM_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
.acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
.acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.lpm_num_maps = ADL_LPM_NUM_MAPS,
.ltr_ignore_max = MTL_SOCM_NUM_IP_IGN_ALLOWED,
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,

2
drivers/platform/x86/intel/pmc/tgl.c
View File

@ -197,8 +197,6 @@ const struct pmc_reg_map tgl_reg_map = {
.ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
.acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
.acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = TGL_NUM_IP_IGN_ALLOWED,
.lpm_num_maps = TGL_LPM_NUM_MAPS,
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,