From 777dc5bb26a5aff916af1b6ee84ed7dc8cac1245 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 14 Apr 2015 17:35:12 +0200 Subject: [PATCH] drm/i915: Move vma vfuns to adddress_space They change with the address space and not with each vma, so move them into the right pile of vfuncs. Save 2 pointers per vma and clarifies the code. Reviewed-by: Mika Kuoppala Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem.c | 2 +- drivers/gpu/drm/i915/i915_gem_gtt.c | 28 ++++++++++++---------------- drivers/gpu/drm/i915/i915_gem_gtt.h | 15 +++++++-------- 3 files changed, 20 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 761f1b6..8698cff 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3067,7 +3067,7 @@ int i915_vma_unbind(struct i915_vma *vma) trace_i915_vma_unbind(vma); - vma->unbind_vma(vma); + vma->vm->unbind_vma(vma); list_del_init(&vma->mm_list); if (i915_is_ggtt(vma->vm)) { diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 1c8ef7c..290db48 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -995,6 +995,8 @@ static int gen8_ppgtt_init_common(struct i915_hw_ppgtt *ppgtt, uint64_t size) ppgtt->base.cleanup = gen8_ppgtt_cleanup; ppgtt->base.insert_entries = gen8_ppgtt_insert_entries; ppgtt->base.clear_range = gen8_ppgtt_clear_range; + ppgtt->base.unbind_vma = ppgtt_unbind_vma; + ppgtt->base.bind_vma = ppgtt_bind_vma; ppgtt->switch_mm = gen8_mm_switch; @@ -1579,6 +1581,8 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt, bool aliasing) ppgtt->base.allocate_va_range = aliasing ? NULL : gen6_alloc_va_range; ppgtt->base.clear_range = gen6_ppgtt_clear_range; ppgtt->base.insert_entries = gen6_ppgtt_insert_entries; + ppgtt->base.unbind_vma = ppgtt_unbind_vma; + ppgtt->base.bind_vma = ppgtt_bind_vma; ppgtt->base.cleanup = gen6_ppgtt_cleanup; ppgtt->base.start = 0; ppgtt->base.total = I915_PDES * GEN6_PTES * PAGE_SIZE; @@ -2573,6 +2577,8 @@ static int gen8_gmch_probe(struct drm_device *dev, dev_priv->gtt.base.clear_range = gen8_ggtt_clear_range; dev_priv->gtt.base.insert_entries = gen8_ggtt_insert_entries; + dev_priv->gtt.base.bind_vma = ggtt_bind_vma; + dev_priv->gtt.base.unbind_vma = ggtt_unbind_vma; return ret; } @@ -2613,6 +2619,8 @@ static int gen6_gmch_probe(struct drm_device *dev, dev_priv->gtt.base.clear_range = gen6_ggtt_clear_range; dev_priv->gtt.base.insert_entries = gen6_ggtt_insert_entries; + dev_priv->gtt.base.bind_vma = ggtt_bind_vma; + dev_priv->gtt.base.unbind_vma = ggtt_unbind_vma; return ret; } @@ -2645,6 +2653,8 @@ static int i915_gmch_probe(struct drm_device *dev, dev_priv->gtt.do_idle_maps = needs_idle_maps(dev_priv->dev); dev_priv->gtt.base.clear_range = i915_ggtt_clear_range; + dev_priv->gtt.base.bind_vma = i915_ggtt_bind_vma; + dev_priv->gtt.base.unbind_vma = i915_ggtt_unbind_vma; if (unlikely(dev_priv->gtt.do_idle_maps)) DRM_INFO("applying Ironlake quirks for intel_iommu\n"); @@ -2732,22 +2742,8 @@ __i915_gem_vma_create(struct drm_i915_gem_object *obj, vma->vm = vm; vma->obj = obj; - if (INTEL_INFO(vm->dev)->gen >= 6) { - if (i915_is_ggtt(vm)) { - vma->ggtt_view = *ggtt_view; - - vma->unbind_vma = ggtt_unbind_vma; - vma->bind_vma = ggtt_bind_vma; - } else { - vma->unbind_vma = ppgtt_unbind_vma; - vma->bind_vma = ppgtt_bind_vma; - } - } else { - BUG_ON(!i915_is_ggtt(vm)); + if (i915_is_ggtt(vm)) vma->ggtt_view = *ggtt_view; - vma->unbind_vma = i915_ggtt_unbind_vma; - vma->bind_vma = i915_ggtt_bind_vma; - } list_add_tail(&vma->vma_link, &obj->vma_list); if (!i915_is_ggtt(vm)) @@ -2957,7 +2953,7 @@ int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level, return ret; } - vma->bind_vma(vma, cache_level, flags); + vma->vm->bind_vma(vma, cache_level, flags); return 0; } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 29de64d..12d0ded 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -196,14 +196,6 @@ struct i915_vma { * bits with absolutely no headroom. So use 4 bits. */ unsigned int pin_count:4; #define DRM_I915_GEM_OBJECT_MAX_PIN_COUNT 0xf - - /** Unmap an object from an address space. This usually consists of - * setting the valid PTE entries to a reserved scratch page. */ - void (*unbind_vma)(struct i915_vma *vma); - /* Map an object into an address space with the given cache flags. */ - void (*bind_vma)(struct i915_vma *vma, - enum i915_cache_level cache_level, - u32 flags); }; struct i915_page_table { @@ -281,6 +273,13 @@ struct i915_address_space { uint64_t start, enum i915_cache_level cache_level, u32 flags); void (*cleanup)(struct i915_address_space *vm); + /** Unmap an object from an address space. This usually consists of + * setting the valid PTE entries to a reserved scratch page. */ + void (*unbind_vma)(struct i915_vma *vma); + /* Map an object into an address space with the given cache flags. */ + void (*bind_vma)(struct i915_vma *vma, + enum i915_cache_level cache_level, + u32 flags); }; /* The Graphics Translation Table is the way in which GEN hardware translates a -- 2.7.4