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			87 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From ddbfa5020274797ea81c5b817e06e05ffc01cd71 Mon Sep 17 00:00:00 2001
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| From: Maxime Ripard <maxime@cerno.tech>
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| Date: Fri, 17 Feb 2023 13:38:10 +0100
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| Subject: [PATCH] drm/vc4: tests: Add BCM2712 mock driver
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| 
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| The BCM2712 has a simpler pipeline that can only output to a writeback
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| connector and two HDMI controllers.
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| 
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| Let's allow our kunit tests to create a mock of that pipeline.
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| 
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| Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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| ---
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|  drivers/gpu/drm/vc4/tests/vc4_mock.c | 29 ++++++++++++++++++++++++++++
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|  drivers/gpu/drm/vc4/tests/vc4_mock.h |  1 +
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|  drivers/gpu/drm/vc4/vc4_drv.h        |  2 ++
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|  3 files changed, 32 insertions(+)
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| 
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| --- a/drivers/gpu/drm/vc4/tests/vc4_mock.c
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| +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.c
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| @@ -106,6 +106,26 @@ static const struct vc4_mock_desc vc5_mo
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|  							      DRM_MODE_CONNECTOR_HDMIA)),
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|  );
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|  
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| +static const struct vc4_mock_desc vc6_mock =
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| +	VC4_MOCK_DESC(
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| +		VC4_MOCK_CRTC_DESC(&bcm2712_mop_data.base,
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| +				   VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_TXP0,
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| +							DRM_MODE_ENCODER_VIRTUAL,
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| +							DRM_MODE_CONNECTOR_WRITEBACK)),
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| +		VC4_MOCK_CRTC_DESC(&bcm2712_moplet_data.base,
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| +				   VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_TXP1,
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| +							DRM_MODE_ENCODER_VIRTUAL,
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| +							DRM_MODE_CONNECTOR_WRITEBACK)),
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| +		VC4_MOCK_PIXELVALVE_DESC(&bcm2712_pv0_data,
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| +					 VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_HDMI0,
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| +							      DRM_MODE_ENCODER_TMDS,
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| +							      DRM_MODE_CONNECTOR_HDMIA)),
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| +		VC4_MOCK_PIXELVALVE_DESC(&bcm2712_pv1_data,
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| +					 VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_HDMI1,
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| +							      DRM_MODE_ENCODER_TMDS,
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| +							      DRM_MODE_CONNECTOR_HDMIA)),
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| +);
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| +
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|  static int __build_one_pipe(struct kunit *test, struct drm_device *drm,
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|  			    const struct vc4_mock_pipe_desc *pipe)
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|  {
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| @@ -171,6 +191,10 @@ static struct vc4_dev *__mock_device(str
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|  		drv = &vc5_drm_driver;
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|  		desc = &vc5_mock;
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|  		break;
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| +	case VC4_GEN_6:
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| +		drv = &vc5_drm_driver;
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| +		desc = &vc6_mock;
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| +		break;
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|  
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|  	default:
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|  		return NULL;
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| @@ -212,3 +236,8 @@ struct vc4_dev *vc5_mock_device(struct k
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|  {
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|  	return __mock_device(test, VC4_GEN_5);
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|  }
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| +
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| +struct vc4_dev *vc6_mock_device(struct kunit *test)
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| +{
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| +	return __mock_device(test, VC4_GEN_6);
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| +}
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| --- a/drivers/gpu/drm/vc4/tests/vc4_mock.h
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| +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h
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| @@ -52,6 +52,7 @@ struct vc4_dummy_output *vc4_dummy_outpu
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|  
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|  struct vc4_dev *vc4_mock_device(struct kunit *test);
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|  struct vc4_dev *vc5_mock_device(struct kunit *test);
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| +struct vc4_dev *vc6_mock_device(struct kunit *test);
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|  
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|  struct vc4_dummy_output *
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|  vc4_mock_atomic_add_output(struct kunit *test,
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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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| @@ -570,6 +570,8 @@ struct vc4_txp_data {
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|  	unsigned int supports_40bit_addresses:1;
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|  };
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|  
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| +extern const struct vc4_txp_data bcm2712_mop_data;
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| +extern const struct vc4_txp_data bcm2712_moplet_data;
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|  extern const struct vc4_txp_data bcm2835_txp_data;
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|  
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|  struct vc4_pv_data {
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