Hi
Am 02.07.20 um 12:12 schrieb Thomas Zimmermann:
> Thanks!
>
> Am 02.07.20 um 10:54 schrieb Tian Tao:
>> code refactoring for hibmc_drv_vdac.c, no actual function changes.
>>
>> v2:
>> remove the debug message.
>>
>> v3:
>> embedding connector and encoder in struct hibmc_drm_private.
>>
>> Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
>
> Reviewed-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
>
> Maybe others want to comment on the patch, so I'll give it a few more
> days before I add it to drm-misc-next. Don't hesitate to ping me if I
> forget about it.
I've added the patch to drm-misc-next
>
> Best regards
> Thomas
>
>> ---
>> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 2 +
>> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 52 +++++-------------------
>> 2 files changed, 13 insertions(+), 41 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> index 50a0c1f..6097687 100644
>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
>> @@ -29,6 +29,8 @@ struct hibmc_drm_private {
>>
>> /* drm */
>> struct drm_device *dev;
>> + struct drm_encoder encoder;
>> + struct drm_connector connector;
>> bool mode_config_initialized;
>> };
>>
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> index 678ac2e..2ca69c3 100644
>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
>> @@ -52,32 +52,6 @@ static const struct drm_connector_funcs hibmc_connector_funcs = {
>> .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>> };
>>
>> -static struct drm_connector *
>> -hibmc_connector_init(struct hibmc_drm_private *priv)
>> -{
>> - struct drm_device *dev = priv->dev;
>> - struct drm_connector *connector;
>> - int ret;
>> -
>> - connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
>> - if (!connector) {
>> - DRM_ERROR("failed to alloc memory when init connector\n");
>> - return ERR_PTR(-ENOMEM);
>> - }
>> -
>> - ret = drm_connector_init(dev, connector,
>> - &hibmc_connector_funcs,
>> - DRM_MODE_CONNECTOR_VGA);
>> - if (ret) {
>> - DRM_ERROR("failed to init connector: %d\n", ret);
>> - return ERR_PTR(ret);
>> - }
>> - drm_connector_helper_add(connector,
>> - &hibmc_connector_helper_funcs);
>> -
>> - return connector;
>> -}
>> -
>> static void hibmc_encoder_mode_set(struct drm_encoder *encoder,
>> struct drm_display_mode *mode,
>> struct drm_display_mode *adj_mode)
>> @@ -105,23 +79,10 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = {
>> int hibmc_vdac_init(struct hibmc_drm_private *priv)
>> {
>> struct drm_device *dev = priv->dev;
>> - struct drm_encoder *encoder;
>> - struct drm_connector *connector;
>> + struct drm_encoder *encoder = &priv->encoder;
>> + struct drm_connector *connector = &priv->connector;
>> int ret;
>>
>> - connector = hibmc_connector_init(priv);
>> - if (IS_ERR(connector)) {
>> - DRM_ERROR("failed to create connector: %ld\n",
>> - PTR_ERR(connector));
>> - return PTR_ERR(connector);
>> - }
>> -
>> - encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
>> - if (!encoder) {
>> - DRM_ERROR("failed to alloc memory when init encoder\n");
>> - return -ENOMEM;
>> - }
>> -
>> encoder->possible_crtcs = 0x1;
>> ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
>> DRM_MODE_ENCODER_DAC, NULL);
>> @@ -131,6 +92,15 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
>> }
>>
>> drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
>> +
>> + ret = drm_connector_init(dev, connector, &hibmc_connector_funcs,
>> + DRM_MODE_CONNECTOR_VGA);
>> + if (ret) {
>> + DRM_ERROR("failed to init connector: %d\n", ret);
>> + return ret;
>> + }
>> + drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
>> +
>> drm_connector_attach_encoder(connector, encoder);
>>
>> return 0;
>>
>
--
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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