[Intel-gfx] [PATCH 1/2] drm/i915: Rename GGTT init functions

Mika Kuoppala mika.kuoppala at linux.intel.com
Wed Mar 23 15:54:09 UTC 2016


Ville Syrjälä <ville.syrjala at linux.intel.com> writes:

> [ text/plain ]
> On Wed, Mar 23, 2016 at 03:00:22PM +0200, Joonas Lahtinen wrote:
>> Rename and document the GGTT init functions to give a better
>> idea of the context where they are called from.
>> 
>> i915_gem_gtt_init => i915_init_ggtt_hw
>
> Seems to me i915_ggtt_init_hw would match existing practices better.
>

There is also some gravity towards putting the verb first. In gem
side atleast.

-Mika


>> i915_gem_init_global_gtt => i915_gem_init_ggtt
>> i915_global_gtt_cleanup => i915_cleanup_ggtt_hw
>> 
>> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
>> Acked-by: Chris Wilson <chris at chris-wilson.co.uk>
>> Signed-off-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
>> ---
>>  drivers/gpu/drm/i915/i915_dma.c     | 14 +++++++-------
>>  drivers/gpu/drm/i915/i915_gem.c     |  2 +-
>>  drivers/gpu/drm/i915/i915_gem_gtt.c | 18 +++++++++++++++---
>>  drivers/gpu/drm/i915/i915_gem_gtt.h |  7 +++----
>>  4 files changed, 26 insertions(+), 15 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
>> index fc8ac98..124cefd 100644
>> --- a/drivers/gpu/drm/i915/i915_dma.c
>> +++ b/drivers/gpu/drm/i915/i915_dma.c
>> @@ -1180,7 +1180,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
>>  
>>  	intel_device_info_runtime_init(dev);
>>  
>> -	ret = i915_gem_gtt_init(dev);
>> +	ret = i915_init_ggtt_hw(dev);
>>  	if (ret)
>>  		return ret;
>>  
>> @@ -1189,13 +1189,13 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
>>  	ret = i915_kick_out_firmware_fb(dev_priv);
>>  	if (ret) {
>>  		DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
>> -		goto out_gtt;
>> +		goto out_ggtt;
>>  	}
>>  
>>  	ret = i915_kick_out_vgacon(dev_priv);
>>  	if (ret) {
>>  		DRM_ERROR("failed to remove conflicting VGA console\n");
>> -		goto out_gtt;
>> +		goto out_ggtt;
>>  	}
>>  
>>  	pci_set_master(dev->pdev);
>> @@ -1222,7 +1222,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
>>  				     aperture_size);
>>  	if (dev_priv->ggtt.mappable == NULL) {
>>  		ret = -EIO;
>> -		goto out_gtt;
>> +		goto out_ggtt;
>>  	}
>>  
>>  	dev_priv->ggtt.mtrr = arch_phys_wc_add(dev_priv->ggtt.mappable_base,
>> @@ -1255,8 +1255,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
>>  
>>  	return 0;
>>  
>> -out_gtt:
>> -	i915_global_gtt_cleanup(dev);
>> +out_ggtt:
>> +	i915_cleanup_ggtt_hw(dev);
>>  
>>  	return ret;
>>  }
>> @@ -1275,7 +1275,7 @@ static void i915_driver_cleanup_hw(struct drm_i915_private *dev_priv)
>>  	pm_qos_remove_request(&dev_priv->pm_qos);
>>  	arch_phys_wc_del(dev_priv->ggtt.mtrr);
>>  	io_mapping_free(dev_priv->ggtt.mappable);
>> -	i915_global_gtt_cleanup(dev);
>> +	i915_cleanup_ggtt_hw(dev);
>>  }
>>  
>>  /**
>> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
>> index 8588c83..506a706 100644
>> --- a/drivers/gpu/drm/i915/i915_gem.c
>> +++ b/drivers/gpu/drm/i915/i915_gem.c
>> @@ -4972,7 +4972,7 @@ int i915_gem_init(struct drm_device *dev)
>>  	if (ret)
>>  		goto out_unlock;
>>  
>> -	i915_gem_init_global_gtt(dev);
>> +	i915_gem_init_ggtt(dev);
>>  
>>  	ret = i915_gem_context_init(dev);
>>  	if (ret)
>> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
>> index 0715bb7..c23513b 100644
>> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
>> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
>> @@ -2808,7 +2808,11 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
>>  	return 0;
>>  }
>>  
>> -void i915_gem_init_global_gtt(struct drm_device *dev)
>> +/**
>> + * i915_gem_init_ggtt - Initialize GEM for Global GTT
>> + * @dev: DRM device
>> + */
>> +void i915_gem_init_ggtt(struct drm_device *dev)
>>  {
>>  	struct drm_i915_private *dev_priv = dev->dev_private;
>>  	u64 gtt_size, mappable_size;
>> @@ -2819,7 +2823,11 @@ void i915_gem_init_global_gtt(struct drm_device *dev)
>>  	i915_gem_setup_global_gtt(dev, 0, mappable_size, gtt_size);
>>  }
>>  
>> -void i915_global_gtt_cleanup(struct drm_device *dev)
>> +/**
>> + * i915_cleanup_ggtt_hw - Clean up GGTT hardware initialization
>> + * @dev: DRM device
>> + */
>> +void i915_cleanup_ggtt_hw(struct drm_device *dev)
>>  {
>>  	struct drm_i915_private *dev_priv = dev->dev_private;
>>  	struct i915_address_space *vm = &dev_priv->ggtt.base;
>> @@ -3157,7 +3165,11 @@ static void i915_gmch_remove(struct i915_address_space *vm)
>>  	intel_gmch_remove();
>>  }
>>  
>> -int i915_gem_gtt_init(struct drm_device *dev)
>> +/**
>> + * i915_init_ggtt_hw - Initialize GGTT hardware
>> + * @dev: DRM device
>> + */
>> +int i915_init_ggtt_hw(struct drm_device *dev)
>>  {
>>  	struct drm_i915_private *dev_priv = dev->dev_private;
>>  	struct i915_ggtt *ggtt = &dev_priv->ggtt;
>> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
>> index d804be0..95bf9a0 100644
>> --- a/drivers/gpu/drm/i915/i915_gem_gtt.h
>> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
>> @@ -513,10 +513,9 @@ i915_page_dir_dma_addr(const struct i915_hw_ppgtt *ppgtt, const unsigned n)
>>  		px_dma(ppgtt->base.scratch_pd);
>>  }
>>  
>> -int i915_gem_gtt_init(struct drm_device *dev);
>> -void i915_gem_init_global_gtt(struct drm_device *dev);
>> -void i915_global_gtt_cleanup(struct drm_device *dev);
>> -
>> +int i915_init_ggtt_hw(struct drm_device *dev);
>> +void i915_gem_init_ggtt(struct drm_device *dev);
>> +void i915_cleanup_ggtt_hw(struct drm_device *dev);
>>  
>>  int i915_ppgtt_init(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt);
>>  int i915_ppgtt_init_hw(struct drm_device *dev);
>> -- 
>> 2.5.5
>> 
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> -- 
> Ville Syrjälä
> Intel OTC
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
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