Thread (128 messages) 128 messages, 9 authors, 2022-09-24

Re: Re: [PATCH v2 36/41] drm/sun4i: tv: Merge mode_set into atomic_enable

From: Jernej Škrabec <jernej.skrabec@gmail.com>
Date: 2022-09-07 15:09:15
Also in: dri-devel, intel-gfx, linux-sunxi, lkml, nouveau

Dne sreda, 07. september 2022 ob 09:41:34 CEST je Maxime Ripard napisal(a):
On Tue, Sep 06, 2022 at 10:04:32PM +0200, Jernej Škrabec wrote:
quoted
Dne ponedeljek, 29. avgust 2022 ob 15:11:50 CEST je Maxime Ripard 
napisal(a):
quoted
quoted
Our mode_set implementation can be merged into our atomic_enable
implementation to simplify things, so let's do this.
Are you sure this is a good thing in long term? What if user wants to
change mode? Unlikely, but why not.
It doesn't change anything feature-wise: whenever the mode is changed on
the CRTC, the encoder is going to be disabled and enabled.

It's disabled here:
https://elixir.bootlin.com/linux/latest/source/drivers/gpu/drm/drm_atomic_he
lper.c#L1064

And enabled here:
https://elixir.bootlin.com/linux/latest/source/drivers/gpu/drm/drm_atomic_he
lper.c#L1403

With drm_atomic_crtc_needs_modeset() being defined here:
https://elixir.bootlin.com/linux/latest/source/include/drm/drm_atomic.h#L104
9
Right.

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej



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