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path: root/drivers/gpu/drm/nouveau/nouveau_mem.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_mem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c119
1 files changed, 24 insertions, 95 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 5ee14d216ce..f9ae2fc3d6f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -397,7 +397,7 @@ nouveau_mem_vram_init(struct drm_device *dev)
if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40)))
dma_bits = 40;
} else
- if (0 && drm_pci_device_is_pcie(dev) &&
+ if (0 && pci_is_pcie(dev->pdev) &&
dev_priv->chipset > 0x40 &&
dev_priv->chipset != 0x45) {
if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(39)))
@@ -423,38 +423,6 @@ nouveau_mem_vram_init(struct drm_device *dev)
return ret;
}
- /* reserve space at end of VRAM for PRAMIN */
- if (dev_priv->card_type >= NV_50) {
- dev_priv->ramin_rsvd_vram = 1 * 1024 * 1024;
- } else
- if (dev_priv->card_type >= NV_40) {
- u32 vs = hweight8((nv_rd32(dev, 0x001540) & 0x0000ff00) >> 8);
- u32 rsvd;
-
- /* estimate grctx size, the magics come from nv40_grctx.c */
- if (dev_priv->chipset == 0x40) rsvd = 0x6aa0 * vs;
- else if (dev_priv->chipset < 0x43) rsvd = 0x4f00 * vs;
- else if (nv44_graph_class(dev)) rsvd = 0x4980 * vs;
- else rsvd = 0x4a40 * vs;
- rsvd += 16 * 1024;
- rsvd *= dev_priv->engine.fifo.channels;
-
- /* pciegart table */
- if (drm_pci_device_is_pcie(dev))
- rsvd += 512 * 1024;
-
- /* object storage */
- rsvd += 512 * 1024;
-
- dev_priv->ramin_rsvd_vram = round_up(rsvd, 4096);
- } else {
- dev_priv->ramin_rsvd_vram = 512 * 1024;
- }
-
- ret = dev_priv->engine.vram.init(dev);
- if (ret)
- return ret;
-
NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));
if (dev_priv->vram_sys_base) {
NV_INFO(dev, "Stolen system memory at: 0x%010llx\n",
@@ -479,7 +447,7 @@ nouveau_mem_vram_init(struct drm_device *dev)
}
if (dev_priv->card_type < NV_50) {
- ret = nouveau_bo_new(dev, NULL, 256*1024, 0, TTM_PL_FLAG_VRAM,
+ ret = nouveau_bo_new(dev, 256*1024, 0, TTM_PL_FLAG_VRAM,
0, 0, &dev_priv->vga_ram);
if (ret == 0)
ret = nouveau_bo_pin(dev_priv->vga_ram,
@@ -729,37 +697,31 @@ nouveau_mem_timing_fini(struct drm_device *dev)
}
static int
-nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long p_size)
+nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
{
- struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
- struct nouveau_mm *mm;
- u64 size, block, rsvd;
- int ret;
-
- rsvd = (256 * 1024); /* vga memory */
- size = (p_size << PAGE_SHIFT) - rsvd;
- block = dev_priv->vram_rblock_size;
-
- ret = nouveau_mm_init(&mm, rsvd >> 12, size >> 12, block >> 12);
- if (ret)
- return ret;
-
- man->priv = mm;
+ /* nothing to do */
return 0;
}
static int
nouveau_vram_manager_fini(struct ttm_mem_type_manager *man)
{
- struct nouveau_mm *mm = man->priv;
- int ret;
+ /* nothing to do */
+ return 0;
+}
- ret = nouveau_mm_fini(&mm);
- if (ret)
- return ret;
+static inline void
+nouveau_mem_node_cleanup(struct nouveau_mem *node)
+{
+ if (node->vma[0].node) {
+ nouveau_vm_unmap(&node->vma[0]);
+ nouveau_vm_put(&node->vma[0]);
+ }
- man->priv = NULL;
- return 0;
+ if (node->vma[1].node) {
+ nouveau_vm_unmap(&node->vma[1]);
+ nouveau_vm_put(&node->vma[1]);
+ }
}
static void
@@ -768,14 +730,9 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
- struct nouveau_mem *node = mem->mm_node;
struct drm_device *dev = dev_priv->dev;
- if (node->tmp_vma.node) {
- nouveau_vm_unmap(&node->tmp_vma);
- nouveau_vm_put(&node->tmp_vma);
- }
-
+ nouveau_mem_node_cleanup(mem->mm_node);
vram->put(dev, (struct nouveau_mem **)&mem->mm_node);
}
@@ -794,7 +751,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
int ret;
if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)
- size_nc = 1 << nvbo->vma.node->type;
+ size_nc = 1 << nvbo->page_shift;
ret = vram->get(dev, mem->num_pages << PAGE_SHIFT,
mem->page_alignment << PAGE_SHIFT, size_nc,
@@ -804,9 +761,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
return (ret == -ENOSPC) ? 0 : ret;
}
- node->page_shift = 12;
- if (nvbo->vma.node)
- node->page_shift = nvbo->vma.node->type;
+ node->page_shift = nvbo->page_shift;
mem->mm_node = node;
mem->start = node->offset >> PAGE_SHIFT;
@@ -862,15 +817,9 @@ static void
nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *mem)
{
- struct nouveau_mem *node = mem->mm_node;
-
- if (node->tmp_vma.node) {
- nouveau_vm_unmap(&node->tmp_vma);
- nouveau_vm_put(&node->tmp_vma);
- }
-
+ nouveau_mem_node_cleanup(mem->mm_node);
+ kfree(mem->mm_node);
mem->mm_node = NULL;
- kfree(node);
}
static int
@@ -880,11 +829,7 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *mem)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
- struct nouveau_bo *nvbo = nouveau_bo(bo);
- struct nouveau_vma *vma = &nvbo->vma;
- struct nouveau_vm *vm = vma->vm;
struct nouveau_mem *node;
- int ret;
if (unlikely((mem->num_pages << PAGE_SHIFT) >=
dev_priv->gart_info.aper_size))
@@ -893,24 +838,8 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (!node)
return -ENOMEM;
+ node->page_shift = 12;
- /* This node must be for evicting large-paged VRAM
- * to system memory. Due to a nv50 limitation of
- * not being able to mix large/small pages within
- * the same PDE, we need to create a temporary
- * small-paged VMA for the eviction.
- */
- if (vma->node->type != vm->spg_shift) {
- ret = nouveau_vm_get(vm, (u64)vma->node->length << 12,
- vm->spg_shift, NV_MEM_ACCESS_RW,
- &node->tmp_vma);
- if (ret) {
- kfree(node);
- return ret;
- }
- }
-
- node->page_shift = nvbo->vma.node->type;
mem->mm_node = node;
mem->start = 0;
return 0;