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

Ville Syrjälä ville.syrjala at linux.intel.com
Wed Mar 23 16:02:34 UTC 2016


On Wed, Mar 23, 2016 at 05:54:09PM +0200, Mika Kuoppala wrote:
> 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.

At least in this case ggtt_init_hw would match ppgtt_init_hw, which
seems like a nice thing.

> 
> -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
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrjälä
Intel OTC


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