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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
| commit | 5add703f6acad1c63f8a532b6de56e50d548e904 (patch) | |
| tree | be39a82716119cd8b7cf7e2734baf8cd9a80ceb7 /drivers/acpi/x86/s2idle.c | |
| parent | 71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 (diff) | |
| parent | 39cd87c4eb2b893354f3b850f916353f2658ae6f (diff) | |
| download | linux-5add703f6acad1c63f8a532b6de56e50d548e904.tar.gz linux-5add703f6acad1c63f8a532b6de56e50d548e904.tar.bz2 linux-5add703f6acad1c63f8a532b6de56e50d548e904.zip | |
Merge drm/drm-next into drm-intel-next
Catching up on 6.9-rc2
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/acpi/x86/s2idle.c')
| -rw-r--r-- | drivers/acpi/x86/s2idle.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index 7d64e655f1b8..cd84af23f7ea 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -488,7 +488,21 @@ static int lps0_device_attach(struct acpi_device *adev, rev_id = 1; lps0_dsm_func_mask = validate_dsm(adev->handle, ACPI_LPS0_DSM_UUID, rev_id, &lps0_dsm_guid); - lps0_dsm_func_mask_microsoft = -EINVAL; + if (lps0_dsm_func_mask > 0 && lps0_dsm_func_mask_microsoft > 0) { + unsigned int func_mask; + + /* + * Avoid evaluating the same _DSM function for two + * different UUIDs and prioritize the MSFT one. + */ + func_mask = lps0_dsm_func_mask & lps0_dsm_func_mask_microsoft; + if (func_mask) { + acpi_handle_info(adev->handle, + "Duplicate LPS0 _DSM functions (mask: 0x%x)\n", + func_mask); + lps0_dsm_func_mask &= ~func_mask; + } + } } if (lps0_dsm_func_mask < 0 && lps0_dsm_func_mask_microsoft < 0) @@ -549,19 +563,22 @@ int acpi_s2idle_prepare_late(void) lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); /* LPS0 entry */ - if (lps0_dsm_func_mask > 0) - acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ? - ACPI_LPS0_ENTRY_AMD : - ACPI_LPS0_ENTRY, + if (lps0_dsm_func_mask > 0 && acpi_s2idle_vendor_amd()) + acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY_AMD, lps0_dsm_func_mask, lps0_dsm_guid); + if (lps0_dsm_func_mask_microsoft > 0) { - /* modern standby entry */ + /* Modern Standby entry */ acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); } + if (lps0_dsm_func_mask > 0 && !acpi_s2idle_vendor_amd()) + acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY, + lps0_dsm_func_mask, lps0_dsm_guid); + list_for_each_entry(handler, &lps0_s2idle_devops_head, list_node) { if (handler->prepare) handler->prepare(); @@ -600,14 +617,14 @@ void acpi_s2idle_restore_early(void) ACPI_LPS0_EXIT_AMD : ACPI_LPS0_EXIT, lps0_dsm_func_mask, lps0_dsm_guid); - if (lps0_dsm_func_mask_microsoft > 0) + + if (lps0_dsm_func_mask_microsoft > 0) { acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); - - /* Modern standby exit */ - if (lps0_dsm_func_mask_microsoft > 0) + /* Modern Standby exit */ acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT, lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft); + } /* Screen on */ if (lps0_dsm_func_mask_microsoft > 0) |