drm/i915: Rename dev_priv->gtt to dev_priv->ggtt
[linux-2.6-block.git] / drivers / gpu / drm / i915 / i915_gem_gtt.c
index be204076f8dcfb92362227c5c9ec1b0a28e3971c..41b4606293d1e2a49edc9917cd9b4b5dac2fa562 100644 (file)
@@ -1637,7 +1637,7 @@ static void gen6_write_page_range(struct drm_i915_private *dev_priv,
 
        /* Make sure write is complete before other code can use this page
         * table. Also require for WC mapped PTEs */
-       readl(dev_priv->gtt.gsm);
+       readl(dev_priv->ggtt.gsm);
 }
 
 static uint32_t get_pd_offset(struct i915_hw_ppgtt *ppgtt)
@@ -1932,7 +1932,7 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
 
        /* Make sure write is complete before other code can use this page
         * table. Also require for WC mapped PTEs */
-       readl(dev_priv->gtt.gsm);
+       readl(dev_priv->ggtt.gsm);
 
        mark_tlbs_dirty(ppgtt);
        return 0;
@@ -2005,23 +2005,23 @@ static int gen6_ppgtt_allocate_page_directories(struct i915_hw_ppgtt *ppgtt)
         * allocator works in address space sizes, so it's multiplied by page
         * size. We allocate at the top of the GTT to avoid fragmentation.
         */
-       BUG_ON(!drm_mm_initialized(&dev_priv->gtt.base.mm));
+       BUG_ON(!drm_mm_initialized(&dev_priv->ggtt.base.mm));
 
        ret = gen6_init_scratch(vm);
        if (ret)
                return ret;
 
 alloc:
-       ret = drm_mm_insert_node_in_range_generic(&dev_priv->gtt.base.mm,
+       ret = drm_mm_insert_node_in_range_generic(&dev_priv->ggtt.base.mm,
                                                  &ppgtt->node, GEN6_PD_SIZE,
                                                  GEN6_PD_ALIGN, 0,
-                                                 0, dev_priv->gtt.base.total,
+                                                 0, dev_priv->ggtt.base.total,
                                                  DRM_MM_TOPDOWN);
        if (ret == -ENOSPC && !retried) {
-               ret = i915_gem_evict_something(dev, &dev_priv->gtt.base,
+               ret = i915_gem_evict_something(dev, &dev_priv->ggtt.base,
                                               GEN6_PD_SIZE, GEN6_PD_ALIGN,
                                               I915_CACHE_NONE,
-                                              0, dev_priv->gtt.base.total,
+                                              0, dev_priv->ggtt.base.total,
                                               0);
                if (ret)
                        goto err_out;
@@ -2034,7 +2034,7 @@ alloc:
                goto err_out;
 
 
-       if (ppgtt->node.start < dev_priv->gtt.mappable_end)
+       if (ppgtt->node.start < dev_priv->ggtt.mappable_end)
                DRM_DEBUG("Forced to use aperture for PDEs\n");
 
        return 0;
@@ -2065,7 +2065,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt)
        struct drm_i915_private *dev_priv = dev->dev_private;
        int ret;
 
-       ppgtt->base.pte_encode = dev_priv->gtt.base.pte_encode;
+       ppgtt->base.pte_encode = dev_priv->ggtt.base.pte_encode;
        if (IS_GEN6(dev)) {
                ppgtt->switch_mm = gen6_mm_switch;
        } else if (IS_HASWELL(dev)) {
@@ -2095,7 +2095,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt)
        ppgtt->pd.base.ggtt_offset =
                ppgtt->node.start / PAGE_SIZE * sizeof(gen6_pte_t);
 
-       ppgtt->pd_addr = (gen6_pte_t __iomem *)dev_priv->gtt.gsm +
+       ppgtt->pd_addr = (gen6_pte_t __iomem *)dev_priv->ggtt.gsm +
                ppgtt->pd.base.ggtt_offset / sizeof(gen6_pte_t);
 
        gen6_scratch_va_range(ppgtt, 0, ppgtt->base.total);
@@ -2265,7 +2265,7 @@ static bool do_idling(struct drm_i915_private *dev_priv)
 {
        bool ret = dev_priv->mm.interruptible;
 
-       if (unlikely(dev_priv->gtt.do_idle_maps)) {
+       if (unlikely(dev_priv->ggtt.do_idle_maps)) {
                dev_priv->mm.interruptible = false;
                if (i915_gpu_idle(dev_priv->dev)) {
                        DRM_ERROR("Couldn't idle GPU\n");
@@ -2279,7 +2279,7 @@ static bool do_idling(struct drm_i915_private *dev_priv)
 
 static void undo_idling(struct drm_i915_private *dev_priv, bool interruptible)
 {
-       if (unlikely(dev_priv->gtt.do_idle_maps))
+       if (unlikely(dev_priv->ggtt.do_idle_maps))
                dev_priv->mm.interruptible = interruptible;
 }
 
@@ -2334,9 +2334,9 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
 
        i915_check_and_clear_faults(dev);
 
-       dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
-                                      dev_priv->gtt.base.start,
-                                      dev_priv->gtt.base.total,
+       dev_priv->ggtt.base.clear_range(&dev_priv->ggtt.base,
+                                      dev_priv->ggtt.base.start,
+                                      dev_priv->ggtt.base.total,
                                       true);
 
        i915_ggtt_flush(dev_priv);
@@ -2370,7 +2370,7 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
        struct drm_i915_private *dev_priv = vm->dev->dev_private;
        unsigned first_entry = start >> PAGE_SHIFT;
        gen8_pte_t __iomem *gtt_entries =
-               (gen8_pte_t __iomem *)dev_priv->gtt.gsm + first_entry;
+               (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + first_entry;
        int i = 0;
        struct sg_page_iter sg_iter;
        dma_addr_t addr = 0; /* shut up gcc */
@@ -2447,7 +2447,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
        struct drm_i915_private *dev_priv = vm->dev->dev_private;
        unsigned first_entry = start >> PAGE_SHIFT;
        gen6_pte_t __iomem *gtt_entries =
-               (gen6_pte_t __iomem *)dev_priv->gtt.gsm + first_entry;
+               (gen6_pte_t __iomem *)dev_priv->ggtt.gsm + first_entry;
        int i = 0;
        struct sg_page_iter sg_iter;
        dma_addr_t addr = 0;
@@ -2491,8 +2491,8 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm,
        unsigned first_entry = start >> PAGE_SHIFT;
        unsigned num_entries = length >> PAGE_SHIFT;
        gen8_pte_t scratch_pte, __iomem *gtt_base =
-               (gen8_pte_t __iomem *) dev_priv->gtt.gsm + first_entry;
-       const int max_entries = gtt_total_entries(dev_priv->gtt) - first_entry;
+               (gen8_pte_t __iomem *) dev_priv->ggtt.gsm + first_entry;
+       const int max_entries = gtt_total_entries(dev_priv->ggtt) - first_entry;
        int i;
        int rpm_atomic_seq;
 
@@ -2522,8 +2522,8 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm,
        unsigned first_entry = start >> PAGE_SHIFT;
        unsigned num_entries = length >> PAGE_SHIFT;
        gen6_pte_t scratch_pte, __iomem *gtt_base =
-               (gen6_pte_t __iomem *) dev_priv->gtt.gsm + first_entry;
-       const int max_entries = gtt_total_entries(dev_priv->gtt) - first_entry;
+               (gen6_pte_t __iomem *) dev_priv->ggtt.gsm + first_entry;
+       const int max_entries = gtt_total_entries(dev_priv->ggtt) - first_entry;
        int i;
        int rpm_atomic_seq;
 
@@ -2718,7 +2718,7 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
         * of the aperture.
         */
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct i915_address_space *ggtt_vm = &dev_priv->gtt.base;
+       struct i915_address_space *ggtt_vm = &dev_priv->ggtt.base;
        struct drm_mm_node *entry;
        struct drm_i915_gem_object *obj;
        unsigned long hole_start, hole_end;
@@ -2801,8 +2801,8 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
                                        true);
 
                dev_priv->mm.aliasing_ppgtt = ppgtt;
-               WARN_ON(dev_priv->gtt.base.bind_vma != ggtt_bind_vma);
-               dev_priv->gtt.base.bind_vma = aliasing_gtt_bind_vma;
+               WARN_ON(dev_priv->ggtt.base.bind_vma != ggtt_bind_vma);
+               dev_priv->ggtt.base.bind_vma = aliasing_gtt_bind_vma;
        }
 
        return 0;
@@ -2813,8 +2813,8 @@ void i915_gem_init_global_gtt(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
        u64 gtt_size, mappable_size;
 
-       gtt_size = dev_priv->gtt.base.total;
-       mappable_size = dev_priv->gtt.mappable_end;
+       gtt_size = dev_priv->ggtt.base.total;
+       mappable_size = dev_priv->ggtt.mappable_end;
 
        i915_gem_setup_global_gtt(dev, 0, mappable_size, gtt_size);
 }
@@ -2822,7 +2822,7 @@ void i915_gem_init_global_gtt(struct drm_device *dev)
 void i915_global_gtt_cleanup(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct i915_address_space *vm = &dev_priv->gtt.base;
+       struct i915_address_space *vm = &dev_priv->ggtt.base;
 
        if (dev_priv->mm.aliasing_ppgtt) {
                struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
@@ -2940,10 +2940,10 @@ static int ggtt_probe_common(struct drm_device *dev,
         * readback check when writing GTT PTE entries.
         */
        if (IS_BROXTON(dev))
-               dev_priv->gtt.gsm = ioremap_nocache(gtt_phys_addr, gtt_size);
+               dev_priv->ggtt.gsm = ioremap_nocache(gtt_phys_addr, gtt_size);
        else
-               dev_priv->gtt.gsm = ioremap_wc(gtt_phys_addr, gtt_size);
-       if (!dev_priv->gtt.gsm) {
+               dev_priv->ggtt.gsm = ioremap_wc(gtt_phys_addr, gtt_size);
+       if (!dev_priv->ggtt.gsm) {
                DRM_ERROR("Failed to map the gtt page table\n");
                return -ENOMEM;
        }
@@ -2952,11 +2952,11 @@ static int ggtt_probe_common(struct drm_device *dev,
        if (IS_ERR(scratch_page)) {
                DRM_ERROR("Scratch setup failed\n");
                /* iounmap will also get called at remove, but meh */
-               iounmap(dev_priv->gtt.gsm);
+               iounmap(dev_priv->ggtt.gsm);
                return PTR_ERR(scratch_page);
        }
 
-       dev_priv->gtt.base.scratch_page = scratch_page;
+       dev_priv->ggtt.base.scratch_page = scratch_page;
 
        return 0;
 }
@@ -3074,13 +3074,13 @@ static int gen8_gmch_probe(struct drm_device *dev,
 
        ret = ggtt_probe_common(dev, gtt_size);
 
-       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;
+       dev_priv->ggtt.base.clear_range = gen8_ggtt_clear_range;
+       dev_priv->ggtt.base.insert_entries = gen8_ggtt_insert_entries;
+       dev_priv->ggtt.base.bind_vma = ggtt_bind_vma;
+       dev_priv->ggtt.base.unbind_vma = ggtt_unbind_vma;
 
        if (IS_CHERRYVIEW(dev_priv))
-               dev_priv->gtt.base.insert_entries = gen8_ggtt_insert_entries__BKL;
+               dev_priv->ggtt.base.insert_entries = gen8_ggtt_insert_entries__BKL;
 
        return ret;
 }
@@ -3118,20 +3118,19 @@ static int gen6_gmch_probe(struct drm_device *dev,
 
        ret = ggtt_probe_common(dev, gtt_size);
 
-       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;
+       dev_priv->ggtt.base.clear_range = gen6_ggtt_clear_range;
+       dev_priv->ggtt.base.insert_entries = gen6_ggtt_insert_entries;
+       dev_priv->ggtt.base.bind_vma = ggtt_bind_vma;
+       dev_priv->ggtt.base.unbind_vma = ggtt_unbind_vma;
 
        return ret;
 }
 
 static void gen6_gmch_remove(struct i915_address_space *vm)
 {
+       struct i915_ggtt *ggtt = container_of(vm, struct i915_ggtt, base);
 
-       struct i915_gtt *gtt = container_of(vm, struct i915_gtt, base);
-
-       iounmap(gtt->gsm);
+       iounmap(ggtt->gsm);
        free_scratch_page(vm->dev, vm->scratch_page);
 }
 
@@ -3152,13 +3151,13 @@ static int i915_gmch_probe(struct drm_device *dev,
 
        intel_gtt_get(gtt_total, stolen, mappable_base, mappable_end);
 
-       dev_priv->gtt.do_idle_maps = needs_idle_maps(dev_priv->dev);
-       dev_priv->gtt.base.insert_entries = i915_ggtt_insert_entries;
-       dev_priv->gtt.base.clear_range = i915_ggtt_clear_range;
-       dev_priv->gtt.base.bind_vma = ggtt_bind_vma;
-       dev_priv->gtt.base.unbind_vma = ggtt_unbind_vma;
+       dev_priv->ggtt.do_idle_maps = needs_idle_maps(dev_priv->dev);
+       dev_priv->ggtt.base.insert_entries = i915_ggtt_insert_entries;
+       dev_priv->ggtt.base.clear_range = i915_ggtt_clear_range;
+       dev_priv->ggtt.base.bind_vma = ggtt_bind_vma;
+       dev_priv->ggtt.base.unbind_vma = ggtt_unbind_vma;
 
-       if (unlikely(dev_priv->gtt.do_idle_maps))
+       if (unlikely(dev_priv->ggtt.do_idle_maps))
                DRM_INFO("applying Ironlake quirks for intel_iommu\n");
 
        return 0;
@@ -3172,35 +3171,35 @@ static void i915_gmch_remove(struct i915_address_space *vm)
 int i915_gem_gtt_init(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct i915_gtt *gtt = &dev_priv->gtt;
+       struct i915_ggtt *ggtt = &dev_priv->ggtt;
        int ret;
 
        if (INTEL_INFO(dev)->gen <= 5) {
-               gtt->gtt_probe = i915_gmch_probe;
-               gtt->base.cleanup = i915_gmch_remove;
+               ggtt->probe = i915_gmch_probe;
+               ggtt->base.cleanup = i915_gmch_remove;
        } else if (INTEL_INFO(dev)->gen < 8) {
-               gtt->gtt_probe = gen6_gmch_probe;
-               gtt->base.cleanup = gen6_gmch_remove;
+               ggtt->probe = gen6_gmch_probe;
+               ggtt->base.cleanup = gen6_gmch_remove;
                if (IS_HASWELL(dev) && dev_priv->ellc_size)
-                       gtt->base.pte_encode = iris_pte_encode;
+                       ggtt->base.pte_encode = iris_pte_encode;
                else if (IS_HASWELL(dev))
-                       gtt->base.pte_encode = hsw_pte_encode;
+                       ggtt->base.pte_encode = hsw_pte_encode;
                else if (IS_VALLEYVIEW(dev))
-                       gtt->base.pte_encode = byt_pte_encode;
+                       ggtt->base.pte_encode = byt_pte_encode;
                else if (INTEL_INFO(dev)->gen >= 7)
-                       gtt->base.pte_encode = ivb_pte_encode;
+                       ggtt->base.pte_encode = ivb_pte_encode;
                else
-                       gtt->base.pte_encode = snb_pte_encode;
+                       ggtt->base.pte_encode = snb_pte_encode;
        } else {
-               dev_priv->gtt.gtt_probe = gen8_gmch_probe;
-               dev_priv->gtt.base.cleanup = gen6_gmch_remove;
+               ggtt->probe = gen8_gmch_probe;
+               ggtt->base.cleanup = gen6_gmch_remove;
        }
 
-       gtt->base.dev = dev;
-       gtt->base.is_ggtt = true;
+       ggtt->base.dev = dev;
+       ggtt->base.is_ggtt = true;
 
-       ret = gtt->gtt_probe(dev, &gtt->base.total, &gtt->stolen_size,
-                            &gtt->mappable_base, &gtt->mappable_end);
+       ret = ggtt->probe(dev, &ggtt->base.total, &ggtt->stolen_size,
+                         &ggtt->mappable_base, &ggtt->mappable_end);
        if (ret)
                return ret;
 
@@ -3214,9 +3213,9 @@ int i915_gem_gtt_init(struct drm_device *dev)
 
        /* GMADR is the PCI mmio aperture into the global GTT. */
        DRM_INFO("Memory usable by graphics device = %lluM\n",
-                gtt->base.total >> 20);
-       DRM_DEBUG_DRIVER("GMADR size = %lldM\n", gtt->mappable_end >> 20);
-       DRM_DEBUG_DRIVER("GTT stolen size = %zdM\n", gtt->stolen_size >> 20);
+                ggtt->base.total >> 20);
+       DRM_DEBUG_DRIVER("GMADR size = %lldM\n", ggtt->mappable_end >> 20);
+       DRM_DEBUG_DRIVER("GTT stolen size = %zdM\n", ggtt->stolen_size >> 20);
 #ifdef CONFIG_INTEL_IOMMU
        if (intel_iommu_gfx_mapped)
                DRM_INFO("VT-d active for gfx access\n");
@@ -3233,7 +3232,7 @@ int i915_gem_gtt_init(struct drm_device *dev)
        return 0;
 
 out_gtt_cleanup:
-       gtt->base.cleanup(&dev_priv->gtt.base);
+       ggtt->base.cleanup(&dev_priv->ggtt.base);
 
        return ret;
 }
@@ -3249,13 +3248,13 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
        i915_check_and_clear_faults(dev);
 
        /* First fill our portion of the GTT with scratch pages */
-       dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
-                                      dev_priv->gtt.base.start,
-                                      dev_priv->gtt.base.total,
+       dev_priv->ggtt.base.clear_range(&dev_priv->ggtt.base,
+                                      dev_priv->ggtt.base.start,
+                                      dev_priv->ggtt.base.total,
                                       true);
 
        /* Cache flush objects bound into GGTT and rebind them. */
-       vm = &dev_priv->gtt.base;
+       vm = &dev_priv->ggtt.base;
        list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
                flush = false;
                list_for_each_entry(vma, &obj->vma_list, obj_link) {