linux-kernel - Re: [PATCH 2/3] drm/sun4i: Add more parameters to sunxi

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Message-ID: <9236885.CDJkKcVGEf@jernej-laptop>
Date: Thu, 22 Feb 2024 20:18:13 +0100
From: Jernej Škrabec <jernej.skrabec@...il.com>
To: Maxime Ripard <mripard@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
 Daniel Vetter <daniel@...ll.ch>, Samuel Holland <samuel@...lland.org>,
 Ondřej Jirman <megi@....cz>
Cc: Ondrej Jirman <megi@....cz>, dri-devel@...ts.freedesktop.org,
 linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
 linux-kernel@...r.kernel.org
Subject:
 Re: [PATCH 2/3] drm/sun4i: Add more parameters to sunxi_engine commit
 callback

Dne petek, 16. februar 2024 ob 20:04:25 CET je Ondřej Jirman napisal(a):
> From: Ondrej Jirman <megi@....cz>
> 
> These will be needed later on when we move layer configuration to
> crtc update.
> 
> Signed-off-by: Ondrej Jirman <megi@....cz>

Reviewed-by: Jernej Skrabec <jernej.skrabec@...il.com>

Best regards,
Jernej

> ---
>  drivers/gpu/drm/sun4i/sun4i_backend.c |  4 +++-
>  drivers/gpu/drm/sun4i/sun4i_crtc.c    |  2 +-
>  drivers/gpu/drm/sun4i/sun8i_mixer.c   |  5 ++++-
>  drivers/gpu/drm/sun4i/sunxi_engine.h  | 13 ++++++++++---
>  4 files changed, 18 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
> index 335fd0edb904..e89eb96d3131 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_backend.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
> @@ -69,7 +69,9 @@ static void sun4i_backend_disable_color_correction(struct sunxi_engine *engine)
>  			   SUN4I_BACKEND_OCCTL_ENABLE, 0);
>  }
>  
> -static void sun4i_backend_commit(struct sunxi_engine *engine)
> +static void sun4i_backend_commit(struct sunxi_engine *engine,
> +				 struct drm_crtc *crtc,
> +				 struct drm_atomic_state *state)
>  {
>  	DRM_DEBUG_DRIVER("Committing changes\n");
>  
> diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
> index c06d7cd45388..18e74047b0f5 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
> @@ -91,7 +91,7 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
>  
>  	DRM_DEBUG_DRIVER("Committing plane changes\n");
>  
> -	sunxi_engine_commit(scrtc->engine);
> +	sunxi_engine_commit(scrtc->engine, crtc, state);
>  
>  	if (event) {
>  		crtc->state->event = NULL;
> diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
> index 1e681314e379..bdeb9b80e038 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
> @@ -16,6 +16,7 @@
>  #include <linux/platform_device.h>
>  #include <linux/reset.h>
>  
> +#include <drm/drm_atomic.h>
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_crtc.h>
>  #include <drm/drm_framebuffer.h>
> @@ -249,7 +250,9 @@ int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format)
>  	return -EINVAL;
>  }
>  
> -static void sun8i_mixer_commit(struct sunxi_engine *engine)
> +static void sun8i_mixer_commit(struct sunxi_engine *engine,
> +			       struct drm_crtc *crtc,
> +			       struct drm_atomic_state *state)
>  {
>  	DRM_DEBUG_DRIVER("Committing changes\n");
>  
> diff --git a/drivers/gpu/drm/sun4i/sunxi_engine.h b/drivers/gpu/drm/sun4i/sunxi_engine.h
> index ec8cf9b2bda4..ec0c4932f15c 100644
> --- a/drivers/gpu/drm/sun4i/sunxi_engine.h
> +++ b/drivers/gpu/drm/sun4i/sunxi_engine.h
> @@ -7,6 +7,7 @@
>  #define _SUNXI_ENGINE_H_
>  
>  struct drm_plane;
> +struct drm_crtc;
>  struct drm_device;
>  struct drm_crtc_state;
>  struct drm_display_mode;
> @@ -59,7 +60,9 @@ struct sunxi_engine_ops {
>  	 *
>  	 * This function is optional.
>  	 */
> -	void (*commit)(struct sunxi_engine *engine);
> +	void (*commit)(struct sunxi_engine *engine,
> +		       struct drm_crtc *crtc,
> +		       struct drm_atomic_state *state);
>  
>  	/**
>  	 * @layers_init:
> @@ -144,12 +147,16 @@ struct sunxi_engine {
>  /**
>   * sunxi_engine_commit() - commit all changes of the engine
>   * @engine:	pointer to the engine
> + * @crtc:	pointer to crtc the engine is associated with
> + * @state:	atomic state
>   */
>  static inline void
> -sunxi_engine_commit(struct sunxi_engine *engine)
> +sunxi_engine_commit(struct sunxi_engine *engine,
> +		    struct drm_crtc *crtc,
> +		    struct drm_atomic_state *state)
>  {
>  	if (engine->ops && engine->ops->commit)
> -		engine->ops->commit(engine);
> +		engine->ops->commit(engine, crtc, state);
>  }
>  
>  /**
>