[PATCH v5 2/2] drm/xe/xe_gt_idle: add debugfs entry for powergating info

[Riana Tauro]

Hi Michal

On 9/9/2024 6:42 PM, Michal Wajdeczko wrote:
> 
> 
> On 09.09.2024 14:38, Riana Tauro wrote:
>> Hi Jani
>>
>> On 9/9/2024 5:32 PM, Jani Nikula wrote:
>>> On Fri, 06 Sep 2024, Riana Tauro <riana.tauro at intel.com> wrote:
>>>> @@ -288,6 +300,7 @@ static const struct drm_info_list debugfs_list[] = {
>>>>        {"topology", .show = xe_gt_debugfs_simple_show, .data = topology},
>>>>        {"steering", .show = xe_gt_debugfs_simple_show, .data = steering},
>>>>        {"ggtt", .show = xe_gt_debugfs_simple_show, .data = ggtt},
>>>> +    {"powergate_info", .show = xe_gt_debugfs_simple_show, .data =
>>>> powergate_info},
>>>>        {"register-save-restore", .show = xe_gt_debugfs_simple_show,
>>>> .data = register_save_restore},
>>>>        {"workarounds", .show = xe_gt_debugfs_simple_show, .data =
>>>> workarounds},
>>>>        {"pat", .show = xe_gt_debugfs_simple_show, .data = pat},
>>>> diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c
>>>> b/drivers/gpu/drm/xe/xe_gt_idle.c
>>>> index 3924f9f3d0a5..85a35ed153a3 100644
>>>> --- a/drivers/gpu/drm/xe/xe_gt_idle.c
>>>> +++ b/drivers/gpu/drm/xe/xe_gt_idle.c
>>>> @@ -53,6 +53,11 @@ pc_to_xe(struct xe_guc_pc *pc)
>>>>        return gt_to_xe(gt);
>>>>    }
>>>>    +static inline const char *str_up_down(bool v)
>>>> +{
>>>> +    return v ? "up" : "down";
>>>> +}
>>>
>>> Please don't add functions with names that are obviously going to have
>>> name collisions with core kernel headers. This now conflicts in
>>> linux-next [1]. Please rename until we can merge the real str_up_down()
>>> from upstream to drm-xe-next.
>>>
>>> Also, please don't use static inline in .c files. Just let the compiler
>>> do its thing.
>> This was suggested in a review comment to have a local copy till the
>> function lands in the tree
>>
>> https://patchwork.freedesktop.org/patch/605708/?series=136477&rev=1
> 
> and there was heads-up [2] for potential conflict that was likely missed
> 
> [2]
> https://lore.kernel.org/intel-xe/7b0a9a05-3a98-4ec7-9c21-f9743602b16a@intel.com/
Sorry, i thought this was regarding cherry-picking the commit to 
drm-xe-next.

Will remove this for now
>>
>> Will remove this and use the function once its merged to drm-xe-next.
>>
>> Thanks
>> Riana
>>>
>>> BR,
>>> Jani.
>>>
>>>
>>> [1] https://lore.kernel.org/r/20240909195939.067c1c13@canb.auug.org.au
>>>
>>>