[PATCH v3 03/71] drm/encoder: Introduce drmm_encoder_init
Philipp Zabel
p.zabel at pengutronix.de
Wed Jun 29 13:32:12 UTC 2022
On Mi, 2022-06-29 at 14:34 +0200, Maxime Ripard wrote:
> The DRM-managed function to register an encoder is
> drmm_encoder_alloc() and its variants, which will allocate the underlying
> structure and initialisation the encoder.
>
> However, we might want to separate the structure creation and the encoder
> initialisation, for example if the structure is shared across multiple DRM
> entities, for example an encoder and a connector.
>
> Let's create an helper to only initialise an encoder that would be passed
> as an argument.
Daniel pointed out here [1], that it might be good to check the passed
encoders are actually in drmm managed memory.
[1] https://lore.kernel.org/dri-devel/CAKMK7uGaAtk4AY5y=jbC7nDduRYFBfLSdHE8wykJ602Lk-3n+Q@mail.gmail.com/
regards
Philipp
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