[Intel-gfx] [PATCH 2/3] drm/i915: Rename ring->outstanding_lazy_request

Mika Kuoppala mika.kuoppala at linux.intel.com
Wed Sep 4 14:05:25 CEST 2013


Chris Wilson <chris at chris-wilson.co.uk> writes:

Reviewed-by: Mika Kuoppala <mika.kuoppala at intel.com>

> Prior to preallocating an request for lazy emission, rename the existing
> field to make way (and differentiate the seqno from the request struct).
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
>  drivers/gpu/drm/i915/i915_gem.c         |  4 ++--
>  drivers/gpu/drm/i915/intel_ringbuffer.c | 18 +++++++++---------
>  drivers/gpu/drm/i915/intel_ringbuffer.h |  6 +++---
>  3 files changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index c31e0b2..588fae9 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -964,7 +964,7 @@ i915_gem_check_olr(struct intel_ring_buffer *ring, u32 seqno)
>  	BUG_ON(!mutex_is_locked(&ring->dev->struct_mutex));
>  
>  	ret = 0;
> -	if (seqno == ring->outstanding_lazy_request)
> +	if (seqno == ring->outstanding_lazy_seqno)
>  		ret = i915_add_request(ring, NULL);
>  
>  	return ret;
> @@ -2113,7 +2113,7 @@ int __i915_add_request(struct intel_ring_buffer *ring,
>  	}
>  
>  	trace_i915_gem_request_add(ring, request->seqno);
> -	ring->outstanding_lazy_request = 0;
> +	ring->outstanding_lazy_seqno = 0;
>  
>  	if (!dev_priv->ums.mm_suspended) {
>  		i915_queue_hangcheck(ring->dev);
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 460ee10..a83ff18 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -593,7 +593,7 @@ update_mboxes(struct intel_ring_buffer *ring,
>  #define MBOX_UPDATE_DWORDS 4
>  	intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
>  	intel_ring_emit(ring, mmio_offset);
> -	intel_ring_emit(ring, ring->outstanding_lazy_request);
> +	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
>  	intel_ring_emit(ring, MI_NOOP);
>  }
>  
> @@ -629,7 +629,7 @@ gen6_add_request(struct intel_ring_buffer *ring)
>  
>  	intel_ring_emit(ring, MI_STORE_DWORD_INDEX);
>  	intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
> -	intel_ring_emit(ring, ring->outstanding_lazy_request);
> +	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
>  	intel_ring_emit(ring, MI_USER_INTERRUPT);
>  	intel_ring_advance(ring);
>  
> @@ -723,7 +723,7 @@ pc_render_add_request(struct intel_ring_buffer *ring)
>  			PIPE_CONTROL_WRITE_FLUSH |
>  			PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE);
>  	intel_ring_emit(ring, ring->scratch.gtt_offset | PIPE_CONTROL_GLOBAL_GTT);
> -	intel_ring_emit(ring, ring->outstanding_lazy_request);
> +	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
>  	intel_ring_emit(ring, 0);
>  	PIPE_CONTROL_FLUSH(ring, scratch_addr);
>  	scratch_addr += 128; /* write to separate cachelines */
> @@ -742,7 +742,7 @@ pc_render_add_request(struct intel_ring_buffer *ring)
>  			PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
>  			PIPE_CONTROL_NOTIFY);
>  	intel_ring_emit(ring, ring->scratch.gtt_offset | PIPE_CONTROL_GLOBAL_GTT);
> -	intel_ring_emit(ring, ring->outstanding_lazy_request);
> +	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
>  	intel_ring_emit(ring, 0);
>  	intel_ring_advance(ring);
>  
> @@ -963,7 +963,7 @@ i9xx_add_request(struct intel_ring_buffer *ring)
>  
>  	intel_ring_emit(ring, MI_STORE_DWORD_INDEX);
>  	intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
> -	intel_ring_emit(ring, ring->outstanding_lazy_request);
> +	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
>  	intel_ring_emit(ring, MI_USER_INTERRUPT);
>  	intel_ring_advance(ring);
>  
> @@ -1475,7 +1475,7 @@ int intel_ring_idle(struct intel_ring_buffer *ring)
>  	int ret;
>  
>  	/* We need to add any requests required to flush the objects and ring */
> -	if (ring->outstanding_lazy_request) {
> +	if (ring->outstanding_lazy_seqno) {
>  		ret = i915_add_request(ring, NULL);
>  		if (ret)
>  			return ret;
> @@ -1495,10 +1495,10 @@ int intel_ring_idle(struct intel_ring_buffer *ring)
>  static int
>  intel_ring_alloc_seqno(struct intel_ring_buffer *ring)
>  {
> -	if (ring->outstanding_lazy_request)
> +	if (ring->outstanding_lazy_seqno)
>  		return 0;
>  
> -	return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_request);
> +	return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_seqno);
>  }
>  
>  static int __intel_ring_begin(struct intel_ring_buffer *ring,
> @@ -1545,7 +1545,7 @@ void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno)
>  {
>  	struct drm_i915_private *dev_priv = ring->dev->dev_private;
>  
> -	BUG_ON(ring->outstanding_lazy_request);
> +	BUG_ON(ring->outstanding_lazy_seqno);
>  
>  	if (INTEL_INFO(ring->dev)->gen >= 6) {
>  		I915_WRITE(RING_SYNC_0(ring->mmio_base), 0);
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
> index 68b1ca974..c6aa2b3 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.h
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
> @@ -140,7 +140,7 @@ struct  intel_ring_buffer {
>  	/**
>  	 * Do we have some not yet emitted requests outstanding?
>  	 */
> -	u32 outstanding_lazy_request;
> +	u32 outstanding_lazy_seqno;
>  	bool gpu_caches_dirty;
>  	bool fbc_dirty;
>  
> @@ -258,8 +258,8 @@ static inline u32 intel_ring_get_tail(struct intel_ring_buffer *ring)
>  
>  static inline u32 intel_ring_get_seqno(struct intel_ring_buffer *ring)
>  {
> -	BUG_ON(ring->outstanding_lazy_request == 0);
> -	return ring->outstanding_lazy_request;
> +	BUG_ON(ring->outstanding_lazy_seqno == 0);
> +	return ring->outstanding_lazy_seqno;
>  }
>  
>  static inline void i915_trace_irq_get(struct intel_ring_buffer *ring, u32 seqno)
> -- 
> 1.8.4.rc3
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx



More information about the Intel-gfx mailing list