[PATCH 16/17] drm/vkms: Convert to using __drm_atomic_helper_crtc_reset() for reset.

[Maarten Lankhorst]

Op 06-03-2019 om 23:43 schreef Rodrigo Siqueira:
> On 03/01, Maarten Lankhorst wrote:
>> Convert vkms to using __drm_atomic_helper_crtc_reset(), instead of
>> writing its own version. Instead of open coding destroy_state(),
>> call it directly for freeing the old state.
>>
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>> Cc: Rodrigo Siqueira <rodrigosiqueiramelo at gmail.com>
>> Cc: Haneen Mohammed <hamohammed.sa at gmail.com>
>> Cc: Daniel Vetter <daniel at ffwll.ch>
>> ---
>>  drivers/gpu/drm/vkms/vkms_crtc.c | 33 +++++++++++++-------------------
>>  1 file changed, 13 insertions(+), 20 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
>> index 8a9aeb0a9ea8..550888e72c96 100644
>> --- a/drivers/gpu/drm/vkms/vkms_crtc.c
>> +++ b/drivers/gpu/drm/vkms/vkms_crtc.c
>> @@ -83,26 +83,6 @@ bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
>>  	return true;
>>  }
>>  
>> -static void vkms_atomic_crtc_reset(struct drm_crtc *crtc)
>> -{
>> -	struct vkms_crtc_state *vkms_state = NULL;
>> -
>> -	if (crtc->state) {
>> -		vkms_state = to_vkms_crtc_state(crtc->state);
>> -		__drm_atomic_helper_crtc_destroy_state(crtc->state);
>> -		kfree(vkms_state);
>> -		crtc->state = NULL;
>> -	}
>> -
>> -	vkms_state = kzalloc(sizeof(*vkms_state), GFP_KERNEL);
>> -	if (!vkms_state)
>> -		return;
>> -	INIT_WORK(&vkms_state->crc_work, vkms_crc_work_handle);
>> -
>> -	crtc->state = &vkms_state->base;
>> -	crtc->state->crtc = crtc;
>> -}
>> -
>>  static struct drm_crtc_state *
>>  vkms_atomic_crtc_duplicate_state(struct drm_crtc *crtc)
>>  {
>> @@ -135,6 +115,19 @@ static void vkms_atomic_crtc_destroy_state(struct drm_crtc *crtc,
>>  	}
>>  }
>>  
>> +static void vkms_atomic_crtc_reset(struct drm_crtc *crtc)
>> +{
>> +	struct vkms_crtc_state *vkms_state =
>> +		kzalloc(sizeof(*vkms_state), GFP_KERNEL);
>> +
>> +	if (crtc->state)
>> +		vkms_atomic_crtc_destroy_state(crtc, crtc->state);
>> +
>> +	__drm_atomic_helper_crtc_reset(crtc, &vkms_state->base);
>> +	if (vkms_state)
>> +		INIT_WORK(&vkms_state->crc_work, vkms_crc_work_handle);
>> +}
>> +
>>  static const struct drm_crtc_funcs vkms_crtc_funcs = {
>>  	.set_config             = drm_atomic_helper_set_config,
>>  	.destroy                = drm_crtc_cleanup,
>> -- 
>> 2.20.1
>>
> Hi Maarten,
>
> First of all, thanks for the patch :)
>
> I tested it on my VM with the IGT test, and everything looks fine.
>
> Reviewed-by: Rodrigo Siqueira <rodrigosiqueiramelo at gmail.com>
>
Thanks, pushed patches 1-3, and rockchip, tegra, msm, vkms, mali and i915 patches with reviews. :)

Will resend the rest of the series and address the feedback.