Re: [PATCH v4 23/32] drm/xe/survivability: Report 'Runtime Mode enabled' status using SIGID

["Mallesh, Koujalagi" <mallesh.koujalagi@intel.com>]

On 13-08-2026 06:16 pm, Michal Wajdeczko wrote:
>
> On 8/13/2026 1:40 PM, Mallesh, Koujalagi wrote:
>> On 13-08-2026 12:44 am, Michal Wajdeczko wrote:
>>> Report 'Runtime Mode' status using various xe_log() helpers.
>>>
>>> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
>>> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
>>> Cc: Riana Tauro <riana.tauro@intel.com>
>>> Cc: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
>>> Cc: Mallesh Koujalagi <mallesh.koujalagi@intel.com>
>>> ---
>>>   drivers/gpu/drm/xe/xe_survivability_mode.c | 10 +++++++---
>>>   1 file changed, 7 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c
>>> index ebd288986c11..5d3315ac735c 100644
>>> --- a/drivers/gpu/drm/xe/xe_survivability_mode.c
>>> +++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
>>> @@ -18,6 +18,7 @@
>>>   #include "xe_mmio.h"
>>>   #include "xe_nvm.h"
>>>   #include "xe_pcode_api.h"
>>> +#include "xe_printk.h"
>>>   #include "xe_vsec.h"
>>>   
>>>   /**
>>> @@ -405,7 +406,7 @@ void xe_survivability_mode_runtime_enable(struct xe_device *xe)
>>>   	struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
>>>   
>>>   	if (!IS_DGFX(xe) || IS_SRIOV_VF(xe) || xe->info.platform < XE_BATTLEMAGE) {
>>> -		dev_err(&pdev->dev, "Runtime Survivability Mode not supported\n");
>>> +		xe_log_err(xe, SURVIVABILITY, -EOPNOTSUPP, "Runtime Mode not supported!\n");
>>>   		return;
>>>   	}
>>>   
>>> @@ -413,11 +414,14 @@ void xe_survivability_mode_runtime_enable(struct xe_device *xe)
>>>   	create_survivability_sysfs(pdev);
>>>   
>>>   	survivability->type = XE_SURVIVABILITY_TYPE_RUNTIME;
>>> -	dev_err(&pdev->dev, "Runtime Survivability mode enabled\n");
>>> +	xe_log_info(xe, SURVIVABILITY, "Runtime Mode enabled!\n");
>>>   
>>>   	xe_device_set_wedged_method(xe, DRM_WEDGE_RECOVERY_VENDOR);
>>>   	xe_device_declare_wedged(xe);
>>> -	dev_err(&pdev->dev, "Firmware flash required, Please refer to the userspace documentation for more details!\n");
>>> +
>>> +	xe_log_info(xe, SURVIVABILITY, "Firmware flash required!\n");
>> IMO, we need to use xe_log_err (recoverable) here instead of xe_log_info.
>>
>> Already mentioned in original changes [1], runtime firmware errors cause device unstable:
>>
>> [1] https://gitlab.freedesktop.org/drm/tip/-/commit/a2ca0633a0fef925a0d8125d8f3e4495a5ecb310
> but in recent comment [2] you said that Arch team wanted that to be logged as info rather than fatal
>
> [2] https://patchwork.freedesktop.org/patch/743324/?series=171022&rev=3#comment_1373731

When we pass zero as errno, that time we can use it *_info  (boot 
survivability mode), that's what Arch team told me.

@Aravind, can u please comment here.


Thanks,

-/Mallesh

>
> @Riana, @Rodrigo, @Aravind ?
>
> I need a decider here
>
>>
>> As I know xe_survivability_mode_runtime_enable function need to carry errno as parameter to pass into xe_log_err,
>>
>> however we need to create separate refactor patch for that in future.
>>
>>
>> With above changes:
>>
>> Reviewed-by: Mallesh Koujalagi <mallesh.koujalagi@intel.com>
>>
>>> +	xe_info(xe, "Please refer to the userspace documentation for more details how to flash the firmware on %s!\n",
>>> +		xe->info.platform_name);
>>>   }
>>>   
>>>   static void log_survivability_info(struct xe_device *xe)