Hi Emil
Am 22.05.20 um 20:11 schrieb Emil Velikov:
> Hi Thomas,
>
> On Fri, 22 May 2020 at 14:53, Thomas Zimmermann <tzimmermann@xxxxxxx> wrote:
>>
>> The kirin driver uses the default implementation for CMA functions; except
>> for the .dumb_create callback. The __DRM_GEM_CMA_DRIVER_OPS macro now sets
>> these defaults and .dumb_create in struct drm_driver. All remaining
>> operations are provided by CMA GEM object functions.
>>
>> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
>> ---
>> drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 12 +-----------
>> 1 file changed, 1 insertion(+), 11 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
>> index c339e632522a9..b1ffd7d43e562 100644
>> --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
>> +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
>> @@ -921,17 +921,7 @@ DEFINE_DRM_GEM_CMA_FOPS(ade_fops);
>> static struct drm_driver ade_driver = {
>> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
>> .fops = &ade_fops,
>> - .gem_free_object_unlocked = drm_gem_cma_free_object,
>> - .gem_vm_ops = &drm_gem_cma_vm_ops,
>> - .dumb_create = drm_gem_cma_dumb_create_internal,
>
> This doesn't seem right. The _internal documentation explicitly says
> that this should _not_ be used as .dumb_create. Instead drivers should
> use it to implement their callback.
>
> Since it yields the same result as drm_gem_cma_dumb_create we can use
> the default macro below.
I noticed this and thought that the driver authors probably had their
reasons. Changing the driver to the default macro is probably still a
good idea.
Best regards
Thomas
>
> Weather to the .dumb_create in separate patch, or squash it here -
> I'll leave to you.
> In case of the latter, please mentioned it in the commit message.
>
> -Emil
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>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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