Re: [Intel-gfx] [PATCH v3 2/2] drm/debugfs: also take per device driver features into account

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 22 Jan 2020, Thomas Zimmermann <tzimmermann@xxxxxxx> wrote:
> Hi
>
> Am 22.01.20 um 16:50 schrieb Jani Nikula:
>> Use drm_core_check_all_features() to ensure both the driver features and
>> the per-device driver features are taken into account when registering
>> debugfs files.
>> 
>> v2:
>> - use drm_core_check_all_features()
>> 
>> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
>> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
>
> Reviewed-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
>
>> ---
>>  drivers/gpu/drm/drm_debugfs.c | 5 +----
>>  1 file changed, 1 insertion(+), 4 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
>> index eab0f2687cd6..0c70b4b22c8a 100644
>> --- a/drivers/gpu/drm/drm_debugfs.c
>> +++ b/drivers/gpu/drm/drm_debugfs.c
>> @@ -180,10 +180,7 @@ int drm_debugfs_create_files(const struct drm_info_list *files, int count,
>>  	int i;
>>  
>>  	for (i = 0; i < count; i++) {
>> -		u32 features = files[i].driver_features;
>> -
>> -		if (features != 0 &&
>> -		    (dev->driver->driver_features & features) != features)
>> +		if (!drm_core_check_all_features(dev, files[i].driver_features))
>>  			continue;

Thanks for the review, but actually files[i].driver_features == 0 means
"don't care about features", and the way drm_core_check_all_features()
is defined features == 0 leads to false. So we fail to register most
debugfs files. *blush*

New version on the list.

BR,
Jani.


>>  
>>  		tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);
>> 

-- 
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux