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			78 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From ebe686b3e23a5b2ffb459fd065cd677834e16b0d Mon Sep 17 00:00:00 2001
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| From: Maxime Ripard <maxime@cerno.tech>
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| Date: Mon, 14 Nov 2022 16:18:09 +0100
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| Subject: [PATCH] drm/vc4: crtc: Make encoder lookup helper public
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| MIME-Version: 1.0
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| Content-Type: text/plain; charset=UTF-8
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| Content-Transfer-Encoding: 8bit
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| 
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| We'll need a function that looks up an encoder by its vc4_encoder_type.
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| Such a function is already present in the CRTC code, so let's make it
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| public so that we can reuse it in the unit tests.
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| 
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| Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
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| Reviewed-by: Maíra Canal <mcanal@igalia.com>
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| Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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| ---
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|  drivers/gpu/drm/vc4/vc4_crtc.c | 17 +----------------
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|  drivers/gpu/drm/vc4/vc4_drv.h  | 16 ++++++++++++++++
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|  2 files changed, 17 insertions(+), 16 deletions(-)
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| 
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| --- a/drivers/gpu/drm/vc4/vc4_crtc.c
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| +++ b/drivers/gpu/drm/vc4/vc4_crtc.c
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| @@ -520,21 +520,6 @@ static int vc4_crtc_disable(struct drm_c
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|  	return 0;
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|  }
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|  
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| -static struct drm_encoder *vc4_crtc_get_encoder_by_type(struct drm_crtc *crtc,
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| -							enum vc4_encoder_type type)
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| -{
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| -	struct drm_encoder *encoder;
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| -
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| -	drm_for_each_encoder(encoder, crtc->dev) {
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| -		struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
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| -
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| -		if (vc4_encoder->type == type)
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| -			return encoder;
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| -	}
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| -
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| -	return NULL;
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| -}
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| -
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|  int vc4_crtc_disable_at_boot(struct drm_crtc *crtc)
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|  {
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|  	struct drm_device *drm = crtc->dev;
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| @@ -570,7 +555,7 @@ int vc4_crtc_disable_at_boot(struct drm_
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|  
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|  	pv_data = vc4_crtc_to_vc4_pv_data(vc4_crtc);
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|  	encoder_type = pv_data->encoder_types[encoder_sel];
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| -	encoder = vc4_crtc_get_encoder_by_type(crtc, encoder_type);
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| +	encoder = vc4_find_encoder_by_type(drm, encoder_type);
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|  	if (WARN_ON(!encoder))
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|  		return 0;
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|  
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| --- a/drivers/gpu/drm/vc4/vc4_drv.h
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| +++ b/drivers/gpu/drm/vc4/vc4_drv.h
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| @@ -500,6 +500,22 @@ to_vc4_encoder(const struct drm_encoder
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|  	return container_of(encoder, struct vc4_encoder, base);
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|  }
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|  
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| +static inline
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| +struct drm_encoder *vc4_find_encoder_by_type(struct drm_device *drm,
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| +					     enum vc4_encoder_type type)
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| +{
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| +	struct drm_encoder *encoder;
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| +
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| +	drm_for_each_encoder(encoder, drm) {
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| +		struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
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| +
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| +		if (vc4_encoder->type == type)
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| +			return encoder;
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| +	}
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| +
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| +	return NULL;
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| +}
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| +
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|  struct vc4_crtc_data {
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|  	const char *name;
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|  
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