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From: Daniel Vetter <daniel@ffwll.ch>
To: Ben Widawsky <ben@bwidawsk.net>
Cc: Intel GFX <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 26/29] drm/i915: Convert active API to VMA
Date: Tue, 6 Aug 2013 22:47:03 +0200	[thread overview]
Message-ID: <20130806204703.GL22035@phenom.ffwll.local> (raw)
In-Reply-To: <1375315222-4785-27-git-send-email-ben@bwidawsk.net>

On Wed, Jul 31, 2013 at 05:00:19PM -0700, Ben Widawsky wrote:
> Even though we track object activeness and not VMA, because we have the
> active_list be based on the VM, it makes the most sense to use VMAs in
> the APIs.
> 
> NOTE: Daniel intends to eventually rip out active/inactive LRUs, but for
> now, leave them be.
> 
> Signed-off-by: Ben Widawsky <ben@bwidawsk.net>

Ah, here's the patch that addresses two of my earlier questions. I guess
the split was to due the execbuf conversion that needed to happen first.
Looks good.
-Daniel

> ---
>  drivers/gpu/drm/i915/i915_drv.h            |  5 ++---
>  drivers/gpu/drm/i915/i915_gem.c            | 11 +++++++++--
>  drivers/gpu/drm/i915/i915_gem_context.c    |  8 ++++----
>  drivers/gpu/drm/i915/i915_gem_execbuffer.c |  4 +---
>  4 files changed, 16 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index ee5164e..695f1e5 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1735,9 +1735,8 @@ static inline void i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj)
>  int __must_check i915_mutex_lock_interruptible(struct drm_device *dev);
>  int i915_gem_object_sync(struct drm_i915_gem_object *obj,
>  			 struct intel_ring_buffer *to);
> -void i915_gem_object_move_to_active(struct drm_i915_gem_object *obj,
> -				    struct intel_ring_buffer *ring);
> -
> +void i915_vma_move_to_active(struct i915_vma *vma,
> +			     struct intel_ring_buffer *ring);
>  int i915_gem_dumb_create(struct drm_file *file_priv,
>  			 struct drm_device *dev,
>  			 struct drm_mode_create_dumb *args);
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index a4ba819..24c1a91 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -1866,11 +1866,11 @@ i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
>  	return 0;
>  }
>  
> -void
> +static void
>  i915_gem_object_move_to_active(struct drm_i915_gem_object *obj,
>  			       struct intel_ring_buffer *ring)
>  {
> -	struct drm_device *dev = obj->base.dev;
> +	struct drm_device *dev = ring->dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
>  	u32 seqno = intel_ring_get_seqno(ring);
>  
> @@ -1905,6 +1905,13 @@ i915_gem_object_move_to_active(struct drm_i915_gem_object *obj,
>  	}
>  }
>  
> +void i915_vma_move_to_active(struct i915_vma *vma,
> +			     struct intel_ring_buffer *ring)
> +{
> +	list_move_tail(&vma->mm_list, &vma->vm->active_list);
> +	return i915_gem_object_move_to_active(vma->obj, ring);
> +}
> +
>  static void
>  i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj)
>  {
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index 88b0f52..147399c 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -436,11 +436,11 @@ static int do_switch(struct i915_hw_context *to)
>  	 * MI_SET_CONTEXT instead of when the next seqno has completed.
>  	 */
>  	if (from != NULL) {
> -		struct drm_i915_private *dev_priv = from->obj->base.dev->dev_private;
> -		struct i915_address_space *ggtt = &dev_priv->gtt.base;
> +		struct drm_i915_private *dev_priv = ring->dev->dev_private;
> +		struct i915_vma *vma =
> +			i915_gem_obj_to_vma(from->obj, &dev_priv->gtt.base);
>  		from->obj->base.read_domains = I915_GEM_DOMAIN_INSTRUCTION;
> -		list_move_tail(&i915_gem_obj_to_vma(from->obj, ggtt)->mm_list, &ggtt->active_list);
> -		i915_gem_object_move_to_active(from->obj, ring);
> +		i915_vma_move_to_active(vma, ring);
>  		/* As long as MI_SET_CONTEXT is serializing, ie. it flushes the
>  		 * whole damn pipeline, we don't need to explicitly mark the
>  		 * object dirty. The only exception is that the context must be
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index 1c9d504..b8bb7f5 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -833,9 +833,7 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
>  		obj->base.read_domains = obj->base.pending_read_domains;
>  		obj->fenced_gpu_access = obj->pending_fenced_gpu_access;
>  
> -		/* FIXME: This lookup gets fixed later <-- danvet */
> -		list_move_tail(&vma->mm_list, &vma->vm->active_list);
> -		i915_gem_object_move_to_active(obj, ring);
> +		i915_vma_move_to_active(vma, ring);
>  		if (obj->base.write_domain) {
>  			obj->dirty = 1;
>  			obj->last_write_seqno = intel_ring_get_seqno(ring);
> -- 
> 1.8.3.4
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch

  reply	other threads:[~2013-08-06 20:46 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-31 23:59 [PATCH 00/29] Completion of i915 VMAs v2 Ben Widawsky
2013-07-31 23:59 ` [PATCH 01/29] drm/i915: Create an init vm Ben Widawsky
2013-07-31 23:59 ` [PATCH 02/29] drm/i915: Rework drop caches for checkpatch Ben Widawsky
2013-08-03 11:32   ` Chris Wilson
2013-08-03 22:10     ` Ben Widawsky
2013-07-31 23:59 ` [PATCH 03/29] drm/i915: Make proper functions for VMs Ben Widawsky
2013-07-31 23:59 ` [PATCH 04/29] drm/i915: Use bound list for inactive shrink Ben Widawsky
2013-07-31 23:59 ` [PATCH 05/29] drm/i915: Add VM to pin Ben Widawsky
2013-07-31 23:59 ` [PATCH 06/29] drm/i915: Use ggtt_vm to save some typing Ben Widawsky
2013-08-01  0:00 ` [PATCH 07/29] drm/i915: Update describe_obj Ben Widawsky
2013-08-01  0:00 ` [PATCH 08/29] drm/i915: Rework __i915_gem_shrink Ben Widawsky
2013-08-05  8:59   ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 09/29] drm/i915: thread address space through execbuf Ben Widawsky
2013-08-05  9:39   ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 10/29] drm/i915: make caching operate on all address spaces Ben Widawsky
2013-08-05  9:41   ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 11/29] drm/i915: BUG_ON put_pages later Ben Widawsky
2013-08-05  9:42   ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 12/29] drm/i915: make reset&hangcheck code VM aware Ben Widawsky
2013-08-01  0:00 ` [PATCH 13/29] drm/i915: clear domains for all objects on reset Ben Widawsky
2013-08-03 10:59   ` Chris Wilson
2013-08-03 22:24     ` Ben Widawsky
2013-08-05  9:52       ` Daniel Vetter
2013-08-05 16:46   ` [PATCH 13/29] drm/i915: eliminate dead domain clearing " Ben Widawsky
2013-08-05 17:13     ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 14/29] drm/i915: Restore PDEs on gtt restore Ben Widawsky
2013-08-06 18:14   ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 15/29] drm/i915: Improve VMA comments Ben Widawsky
2013-08-01  0:00 ` [PATCH 16/29] drm/i915: Cleanup more of VMA in destroy Ben Widawsky
2013-08-01  0:00 ` [PATCH 17/29] drm/i915: plumb VM into bind/unbind code Ben Widawsky
2013-08-06 18:29   ` Daniel Vetter
2013-08-06 18:54     ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 18/29] drm/i915: Use new bind/unbind in eviction code Ben Widawsky
2013-08-06 18:39   ` Daniel Vetter
2013-08-06 21:27     ` Ben Widawsky
2013-08-06 21:29       ` Daniel Vetter
2013-08-06 22:57         ` Ben Widawsky
2013-08-06 22:59           ` Daniel Vetter
2013-08-06 23:25             ` Ben Widawsky
2013-08-06 23:44               ` Daniel Vetter
2013-08-07 18:24                 ` Ben Widawsky
2013-08-01  0:00 ` [PATCH 19/29] drm/i915: turn bound_ggtt checks to bound_any Ben Widawsky
2013-08-03 11:03   ` Chris Wilson
2013-08-03 22:26     ` Ben Widawsky
2013-08-06 18:43   ` Daniel Vetter
2013-08-06 21:29     ` Ben Widawsky
2013-08-01  0:00 ` [PATCH 20/29] drm/i915: Fix up map and fenceable for VMA Ben Widawsky
2013-08-06 19:11   ` Daniel Vetter
2013-08-07 18:37     ` Ben Widawsky
2013-08-07 20:32       ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 21/29] drm/i915: mm_list is per VMA Ben Widawsky
2013-08-06 19:38   ` Daniel Vetter
2013-08-07  0:28     ` Ben Widawsky
2013-08-07 20:52       ` Daniel Vetter
2013-08-08  4:32         ` Ben Widawsky
2013-08-08  6:46           ` Daniel Vetter
2013-08-08 18:10             ` Ben Widawsky
2013-08-01  0:00 ` [PATCH 22/29] drm/i915: Update error capture for VMs Ben Widawsky
2013-08-01  0:00 ` [PATCH 23/29] drm/i915: Add vma to list at creation Ben Widawsky
2013-08-01  0:00 ` [PATCH 24/29] drm/i915: create vmas at execbuf Ben Widawsky
2013-08-07 20:52   ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 25/29] drm/i915: Convert execbuf code to use vmas Ben Widawsky
2013-08-06 20:43   ` Daniel Vetter
2013-08-06 20:45     ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 26/29] drm/i915: Convert active API to VMA Ben Widawsky
2013-08-06 20:47   ` Daniel Vetter [this message]
2013-08-01  0:00 ` [PATCH 27/29] drm/i915: Add bind/unbind object functions to VM Ben Widawsky
2013-08-01  0:00 ` [PATCH 28/29] drm/i915: Use the new vm [un]bind functions Ben Widawsky
2013-08-06 20:58   ` Daniel Vetter
2013-08-01  0:00 ` [PATCH 29/29] drm/i915: eliminate vm->insert_entries() Ben Widawsky

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