[PATCH 3/8] drm/ingenic: Use standard drm_atomic_helper_commit_tail
Paul Cercueil
paul at crapouillou.net
Sun Aug 8 20:09:14 UTC 2021
Hi Christophe,
Le dim., août 8 2021 at 21:50:04 +0200, Christophe JAILLET
<christophe.jaillet at wanadoo.fr> a écrit :
> Le 08/08/2021 à 15:45, Paul Cercueil a écrit :
>> By making the CRTC's .vblank_enable() function return an error when
>> it
>> is known that the hardware won't deliver a VBLANK, we can drop the
>> ingenic_drm_atomic_helper_commit_tail() function and use the standard
>> drm_atomic_helper_commit_tail() function instead.
>>
>> Signed-off-by: Paul Cercueil <paul at crapouillou.net>
>> ---
>> drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 28
>> ++++-------------------
>> 1 file changed, 4 insertions(+), 24 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
>> b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
>> index bc71ba44ccf4..3ed7c27a8dde 100644
>> --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
>> +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
>> @@ -706,29 +706,6 @@ static int
>> ingenic_drm_encoder_atomic_check(struct drm_encoder *encoder,
>> }
>> }
>> -static void ingenic_drm_atomic_helper_commit_tail(struct
>> drm_atomic_state *old_state)
>> -{
>> - /*
>> - * Just your regular drm_atomic_helper_commit_tail(), but only
>> calls
>> - * drm_atomic_helper_wait_for_vblanks() if priv->no_vblank.
>> - */
>> - struct drm_device *dev = old_state->dev;
>> - struct ingenic_drm *priv = drm_device_get_priv(dev);
>> -
>> - drm_atomic_helper_commit_modeset_disables(dev, old_state);
>> -
>> - drm_atomic_helper_commit_planes(dev, old_state, 0);
>> -
>> - drm_atomic_helper_commit_modeset_enables(dev, old_state);
>> -
>> - drm_atomic_helper_commit_hw_done(old_state);
>> -
>> - if (!priv->no_vblank)
>> - drm_atomic_helper_wait_for_vblanks(dev, old_state);
>> -
>> - drm_atomic_helper_cleanup_planes(dev, old_state);
>> -}
>>
>
> Hi,
> if this function is removed, shouldn't:
> static struct drm_mode_config_helper_funcs
> ingenic_drm_mode_config_helpers = {
> .atomic_commit_tail = ingenic_drm_atomic_helper_commit_tail,
> };
> be updated as well?
>
> I've not seen it in the serie.
It is there though :) At the bottom of this very patch.
> Just my 2v.
> CJ
Cheers,
-Paul
More information about the dri-devel
mailing list