[Intel-gfx] [PATCH v6] drm/i915/guc: capture GuC logs if FW fails to load

Daniele Ceraolo Spurio daniele.ceraolospurio at intel.com
Thu May 25 15:31:33 UTC 2017



On 22/05/17 12:56, Michal Wajdeczko wrote:
> On Mon, May 22, 2017 at 10:50:28AM -0700, Daniele Ceraolo Spurio wrote:
>> We're currently deleting the GuC logs if the FW fails to load, but those
>> are still useful to understand why the loading failed. Keeping the
>> object around allows us to access them after driver load is completed.
>>
>> v2: keep the object around instead of using kernel memory (chris)
>>     don't store the logs in the gpu_error struct (Chris)
>>     add a check on guc_log_level to avoid snapshotting empty logs
>>
>> v3: use separate debugfs for error log (Chris)
>>
>> v4: rebased
>>
>> v5: clean up obj selection, move err_load inside guc_log, move err_load
>>     cleanup, rename functions (Michal)
>>
>> v6: move obj back to intel_guc, move functions to intel_uc.c, don't
>>     clear obj on new GuC load, free object only if enable_guc_loading
>>     is set (Michal)
>>
>> Cc: Chris Wilson <chris at chris-wilson.co.uk>
>> Cc: Oscar Mateo <oscar.mateo at intel.com>
>> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
>> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
>> ---
>
> Reviewed-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
>
> Regards,
> Michal
>

Does anyone else have any concern or can this patch be merged?

Thanks,
Daniele


More information about the Intel-gfx mailing list