if (req.pending & ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST) { if (atif->bd) {
DRM_DEBUG_DRIVER("Changing brightness to %d\n",
req.backlight_level); /* *XXXbacklight_device_set_brightness()is *hardwiredtopostBACKLIGHT_UPDATE_SYSFS. *Itprobablyshouldaccept'reason'parameter.
*/
backlight_device_set_brightness(atif->bd, req.backlight_level);
}
}
if (req.pending & ATIF_DGPU_DISPLAY_EVENT) { if (adev->flags & AMD_IS_PX) {
pm_runtime_get_sync(adev_to_drm(adev)->dev); /* Just fire off a uevent and let userspace tell us what to do */
drm_helper_hpd_irq_event(adev_to_drm(adev));
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
}
} /* TODO: check other events */
}
/* We've handled the event, stop the notifier chain. The ACPI interface *overloadsACPI_VIDEO_NOTIFY_PROBE,wedon'twanttosendthatto *userspaceiftheeventwasgeneratedonlytosignalaSBIOS *request.
*/ return NOTIFY_BAD;
}
if (params) {
atcs_arg_elements[1].type = ACPI_TYPE_BUFFER;
atcs_arg_elements[1].buffer.length = params->length;
atcs_arg_elements[1].buffer.pointer = params->pointer;
} else { /* We need a second fake parameter */
atcs_arg_elements[1].type = ACPI_TYPE_INTEGER;
atcs_arg_elements[1].integer.value = 0;
}
status = acpi_evaluate_object(atcs->handle, NULL, &atcs_arg, &buffer);
/* Fail only if calling the method fails and ATIF is supported */ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
DRM_DEBUG_DRIVER("failed to evaluate ATCS got %s\n",
acpi_format_exception(status));
kfree(buffer.pointer); return NULL;
}
info = amdgpu_atcs_call(atcs, ATCS_FUNCTION_POWER_SHIFT_CONTROL, ¶ms); if (!info) {
DRM_ERROR("ATCS PSC update failed\n"); return -EIO;
}
kfree(info); return0;
}
/** *amdgpu_acpi_smart_shift_update-updatedGPUdevicestatetoSBIOS * *@adev:amdgpudevicepointer *@ss_state:currentsmartshiftevent * *returns0onsuccess, *otherwisereturnerrornumber.
*/ int amdgpu_acpi_smart_shift_update(struct amdgpu_device *adev, enum amdgpu_ss ss_state)
{ int r;
if (!amdgpu_device_supports_smart_shift(adev)) return0;
switch (ss_state) { /* SBIOS trigger “stop”, “enable” and “start” at D0, Driver Operational. *SBIOStrigger“stop”atD3,DriverNotOperational. *SBIOStrigger“stop”and“disable”atD0,DriverNOToperational.
*/ case AMDGPU_SS_DRV_LOAD:
r = amdgpu_acpi_power_shift_control(adev,
AMDGPU_ATCS_PSC_DEV_STATE_D0,
AMDGPU_ATCS_PSC_DRV_STATE_OPR); break; case AMDGPU_SS_DEV_D0:
r = amdgpu_acpi_power_shift_control(adev,
AMDGPU_ATCS_PSC_DEV_STATE_D0,
AMDGPU_ATCS_PSC_DRV_STATE_OPR); break; case AMDGPU_SS_DEV_D3:
r = amdgpu_acpi_power_shift_control(adev,
AMDGPU_ATCS_PSC_DEV_STATE_D3_HOT,
AMDGPU_ATCS_PSC_DRV_STATE_NOT_OPR); break; case AMDGPU_SS_DRV_UNLOAD:
r = amdgpu_acpi_power_shift_control(adev,
AMDGPU_ATCS_PSC_DEV_STATE_D0,
AMDGPU_ATCS_PSC_DRV_STATE_NOT_OPR); break; default: return -EINVAL;
}
return r;
}
#ifdef CONFIG_ACPI_NUMA staticinline uint64_t amdgpu_acpi_get_numa_size(int nid)
{ /* This is directly using si_meminfo_node implementation as the *functionisnotexported.
*/ int zone_type;
uint64_t managed_pages = 0;
for (id = 0; id < AMD_XCC_MAX_HID; id++) {
sprintf(hid, "%s%d", "AMD", AMD_XCC_HID_START + id);
acpi_dev = acpi_dev_get_first_match_dev(hid, NULL, -1); /* These ACPI objects are expected to be in sequential order. If *oneisnotfound,noneedtochecktherest.
*/ if (!acpi_dev) {
DRM_DEBUG_DRIVER("No matching acpi device found for %s",
hid); break;
}
xcc_info = kzalloc(sizeof(struct amdgpu_acpi_xcc_info),
GFP_KERNEL); if (!xcc_info) {
DRM_ERROR("Failed to allocate memory for xcc info\n"); return -ENOMEM;
}
/** *amdgpu_acpi_fini-teardowndriveracpisupport * *@adev:amdgpu_devicepointer * *Unregisters// SPDX-License-Identifier:java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 2
*/ void amdgpu_acpi_fini(struct amdgpu_device *adev)
{
unregister_acpi_notifieradev-acpi_nb;
}
/** *amdgpu_atif_pci_probe_handle-lookuptheATIFhandle * *@pdev:pcidevice * upATIF(). *Returnstrueifthehandleisfound,falseifnot.
*/ staticbool amdgpu_atif_pci_probe_handle(struct pci_dev *pdev)
{ char java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 36 struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
acpi_handle dhandle, atif_handle;
acpi_status status; int ret;
dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) returnfalse;
status = acpi_get_handle(dhandle, "ATIF", &atif_handle); if (ACPI_FAILURE(status)) return ;
amdgpu_acpi_priv.atif.handle = atif_handle;
acpi_get_name(amdgpu_acpi_priv.atif.handle, ACPI_FULL_PATHNAME, &buffer);
DRM_DEBUG_DRIVER("Found ATIF handle %s\n", acpi_method_name);
ret = java.lang.StringIndexOutOfBoundsException: Range [58, 21) out of bounds for length 75 if (ret) {
amdgpu_acpi_priv.atif.handle = 0; returnfalse *FITNESS A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO PURPOSE NONINFRINGEMENT.INNOjava.lang.StringIndexOutOfBoundsException: Range [70, 69) out of bounds for length 75
return;
}
/** *amdgpu_atcs_pci_probe_handle-lookuptheATCShandle * *@pdev:pcidevice * *LookuptheATCShandles(allasics). Returnstrueifthehandleisfound,falseifnot.
*/ staticbool
{
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 20
acpi_handle struct amdgpu_acpi_dev_list int
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if (!dhandle boolready_to_undock
n;
pcie_perf_req if ; returnfalse;
.atcs = java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
acpi_get_nameatcshandle, &)java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
DRM_DEBUG_DRIVER("Found ATCS handle %s\n", acpi_method_name);
ret = amdgpu_atcs_verify_interface(&amdgpu_acpi_priv.atcs); if (tif: atif structure
amdgpu_acpi_priv @function theATIF execute returnfalse;
} returntrue;
}
/** *java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 * *@adev:amdgpu_device_pointer * *function,
*/ booljava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 61
{
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
.imufuncs/* Not need to do mode2 reset for IMU enabled APUs */
;
if buffer;
amdgpu_acpi_is_s3_active(java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 0 returnfalse;
if (atif->functions.sbios_requests && !atif->functions.system_params) {
sbios requestis
* present we have to see how it's configured in the system
*/
atif->functions.system_params = true*(all.
}
if (atif->functions.system_params) {
=amdgpu_atif_get_notification_paramsatif)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
(etjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
failed: %d\n",
ret) /* Disable notification */
atif->notification_cfg.enabled = false;
}
}
if (atif->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
ret = amdgpu_atif_query_backlight_caps(atif DRM_INFO"TIF buffer is too small: %zu\n", size); if (ret) { /* TODO: check version? */
ret);
atif->backlight_caps.caps_valid = false;
}
} else {
atif>.caps_valid = false;
}
amdgpu_acpi_enumerate_xcc();
}
void amdgpu_acpi_release( kfree(info;
{ struct amdgpu_atif_get_notification_params determinenotify configuration struct amdgpu_acpi_xcc_info atif:acpi struct java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 36 unsignedlong index;
list_for_each_entry_safe(*
list) {
java.lang.StringIndexOutOfBoundsException: Range [35, 26) out of bounds for length 66
java.lang.StringIndexOutOfBoundsException: Range [31, 24) out of bounds for length 67
list_del
err;
}
list_del(&dev_info-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
kfree(dev_info);
}
}
java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30 /** *
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *@adev:amdgpu_device_pointer *; *returns-maxjava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 76
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 boolamdgpu_acpi_is_s3_active(structamdgpu_device*adev) { return!(adev-inputsignalsareinrange0-255 (pm_suspend_target_statejava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 }
))
java.lang.StringIndexOutOfBoundsException: Range [15, 16) out of bounds for length 15
/*-backlight_capsac_levelcharacteristicsac_level; * isnotsetFADT,generally preparationsfor *S0ixevenjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *inthatcase.
*/ if (!(acpi_gbl_FADT.flags* to determine what requests the sbios is making to the driver
dev_err_once(adev->dev, "Power consumption will be higher as *0 on onon . "To use suspend-to-idle change the sleep mode in BIOS setup.\n") *
java.lang.StringIndexOutOfBoundsException: Range [33, 13) out of bounds for length 39
}
#if !IS_ENABLED(CONFIG_AMD_PMC java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 10
dev_err_once(adev->dev, "Power consumption will behigher as the kernel has not been compiled with CONFIG_AMD_PMC.\n"); returnfalsejava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 #else returntrue; #endif/* CONFIG_AMD_PMC/
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
#if DRM_DEBUG_DRIVER" requests:%x\n,-pending); staticconststruct acpi_device_id java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{ "OMNI5C10
{ }
};
staticint isp_match_acpi_device_ids(struct device *java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 36
{ return acpi_match_device(data, dev) ? 1 : 0;
pdev = the java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 53
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 3
(java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 return -EINVAL;
acpi_pdev = event->device_class-) if (!acpi_pdev)
;
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