Re: [PATCH 8/9] drm/i915: Rename ring->virtual_start as ring->vaddr

[Joonas Lahtinen <joonas.lahtinen@linux.intel.com>]

On ke, 2016-07-20 at 10:00 +0100, Chris Wilson wrote:
> Just a different colour to better match virtual addresses elsewhere.
> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/i915_irq.c         |  2 +-
>  drivers/gpu/drm/i915/intel_ringbuffer.c | 11 +++++------
>  drivers/gpu/drm/i915/intel_ringbuffer.h |  4 ++--
>  3 files changed, 8 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 38d9ae90b613..0fef5cda4aca 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -2899,7 +2899,7 @@ semaphore_waits_for(struct intel_engine_cs *engine, u32 *seqno)
>  	 */
>  	head = I915_READ_HEAD(engine) & HEAD_ADDR;
>  	backwards = (INTEL_GEN(dev_priv) >= 8) ? 5 : 4;
> -	vaddr = (void __iomem *) engine->buffer->virtual_start;
> +	vaddr = (void __iomem *) engine->buffer->vaddr;
>  
>  	for (i = backwards; i; --i) {
>  		/*
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index afed24abb596..b9638e19d304 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -1972,14 +1972,14 @@ static int init_phys_status_page(struct intel_engine_cs *engine)
>  
>  void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf)
>  {
> -	GEM_BUG_ON(ringbuf->vma == NULL);
> -	GEM_BUG_ON(ringbuf->virtual_start == NULL);
> +	GEM_BUG_ON(!ringbuf->vma);
> +	GEM_BUG_ON(!ringbuf->vaddr);
>  
>  	if (HAS_LLC(ringbuf->obj->base.dev) && !ringbuf->obj->stolen)
>  		i915_gem_object_unpin_map(ringbuf->obj);
>  	else
>  		i915_vma_unpin_iomap(ringbuf->vma);
> -	ringbuf->virtual_start = NULL;
> +	ringbuf->vaddr = NULL;
>  
>  	i915_gem_object_ggtt_unpin(ringbuf->obj);
>  	ringbuf->vma = NULL;
> @@ -2029,7 +2029,7 @@ int intel_pin_and_map_ringbuffer_obj(struct drm_i915_private *dev_priv,
>  		}
>  	}
>  
> -	ringbuf->virtual_start = addr;
> +	ringbuf->vaddr = addr;
>  	ringbuf->vma = i915_gem_obj_to_ggtt(obj);
>  	return 0;
>  
> @@ -2391,8 +2391,7 @@ int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
>  		GEM_BUG_ON(ringbuf->tail + remain_actual > ringbuf->size);
>  
>  		/* Fill the tail with MI_NOOP */
> -		memset(ringbuf->virtual_start + ringbuf->tail,
> -		       0, remain_actual);
> +		memset(ringbuf->vaddr + ringbuf->tail, 0, remain_actual);
>  		ringbuf->tail = 0;
>  		ringbuf->space -= remain_actual;
>  	}
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
> index d1b2d9bd89eb..05bab8bda63d 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.h
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
> @@ -84,7 +84,7 @@ struct intel_ring_hangcheck {
>  
>  struct intel_ringbuffer {
>  	struct drm_i915_gem_object *obj;
> -	void *virtual_start;
> +	void *vaddr;
>  	struct i915_vma *vma;
>  
>  	struct intel_engine_cs *engine;
> @@ -457,7 +457,7 @@ int __must_check intel_ring_cacheline_align(struct drm_i915_gem_request *req);
>  static inline void __intel_ringbuffer_emit(struct intel_ringbuffer *rb,
>  					   u32 data)
>  {
> -	*(uint32_t *)(rb->virtual_start + rb->tail) = data;
> +	*(uint32_t *)(rb->vaddr + rb->tail) = data;
>  	rb->tail += 4;
>  }
>  
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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