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path: root/drivers/gpu/drm/nouveau/nouveau_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c85
1 files changed, 51 insertions, 34 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 9be9cb58e19..ab0228f640a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -35,14 +35,16 @@
static int
nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
{
- /* nothing to do */
+ struct nouveau_drm *drm = nouveau_bdev(man->bdev);
+ struct nouveau_fb *pfb = nouveau_fb(drm->device);
+ man->priv = pfb;
return 0;
}
static int
nouveau_vram_manager_fini(struct ttm_mem_type_manager *man)
{
- /* nothing to do */
+ man->priv = NULL;
return 0;
}
@@ -67,7 +69,7 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
struct nouveau_drm *drm = nouveau_bdev(man->bdev);
struct nouveau_fb *pfb = nouveau_fb(drm->device);
nouveau_mem_node_cleanup(mem->mm_node);
- pfb->ram.put(pfb, (struct nouveau_mem **)&mem->mm_node);
+ pfb->ram->put(pfb, (struct nouveau_mem **)&mem->mm_node);
}
static int
@@ -86,7 +88,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)
size_nc = 1 << nvbo->page_shift;
- ret = pfb->ram.get(pfb, mem->num_pages << PAGE_SHIFT,
+ ret = pfb->ram->get(pfb, mem->num_pages << PAGE_SHIFT,
mem->page_alignment << PAGE_SHIFT, size_nc,
(nvbo->tile_flags >> 8) & 0x3ff, &node);
if (ret) {
@@ -104,11 +106,12 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
static void
nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
{
- struct nouveau_mm *mm = man->priv;
+ struct nouveau_fb *pfb = man->priv;
+ struct nouveau_mm *mm = &pfb->vram;
struct nouveau_mm_node *r;
u32 total = 0, free = 0;
- mutex_lock(&mm->mutex);
+ mutex_lock(&nv_subdev(pfb)->mutex);
list_for_each_entry(r, &mm->nodes, nl_entry) {
printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n",
prefix, r->type, ((u64)r->offset << 12),
@@ -118,7 +121,7 @@ nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
if (!r->type)
free += r->length;
}
- mutex_unlock(&mm->mutex);
+ mutex_unlock(&nv_subdev(pfb)->mutex);
printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n",
prefix, (u64)total << 12, (u64)free << 12);
@@ -161,16 +164,30 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_placement *placement,
struct ttm_mem_reg *mem)
{
+ struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
+ struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_mem *node;
- if (unlikely((mem->num_pages << PAGE_SHIFT) >= 512 * 1024 * 1024))
- return -ENOMEM;
-
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (!node)
return -ENOMEM;
+
node->page_shift = 12;
+ switch (nv_device(drm->device)->card_type) {
+ case NV_50:
+ if (nv_device(drm->device)->chipset != 0x50)
+ node->memtype = (nvbo->tile_flags & 0x7f00) >> 8;
+ break;
+ case NV_C0:
+ case NV_D0:
+ case NV_E0:
+ node->memtype = (nvbo->tile_flags & 0xff00) >> 8;
+ break;
+ default:
+ break;
+ }
+
mem->mm_node = node;
mem->start = 0;
return 0;
@@ -337,21 +354,26 @@ int
nouveau_ttm_init(struct nouveau_drm *drm)
{
struct drm_device *dev = drm->dev;
+ struct nouveau_device *device = nv_device(drm->device);
u32 bits;
int ret;
bits = nouveau_vmmgr(drm->device)->dma_bits;
- if ( drm->agp.stat == ENABLED ||
- !pci_dma_supported(dev->pdev, DMA_BIT_MASK(bits)))
- bits = 32;
-
- ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(bits));
- if (ret)
- return ret;
-
- ret = pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(bits));
- if (ret)
- pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32));
+ if (nv_device_is_pci(device)) {
+ if (drm->agp.stat == ENABLED ||
+ !pci_dma_supported(dev->pdev, DMA_BIT_MASK(bits)))
+ bits = 32;
+
+ ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(bits));
+ if (ret)
+ return ret;
+
+ ret = pci_set_consistent_dma_mask(dev->pdev,
+ DMA_BIT_MASK(bits));
+ if (ret)
+ pci_set_consistent_dma_mask(dev->pdev,
+ DMA_BIT_MASK(32));
+ }
ret = nouveau_ttm_global_init(drm);
if (ret)
@@ -359,7 +381,9 @@ nouveau_ttm_init(struct nouveau_drm *drm)
ret = ttm_bo_device_init(&drm->ttm.bdev,
drm->ttm.bo_global_ref.ref.object,
- &nouveau_bo_driver, DRM_FILE_PAGE_OFFSET,
+ &nouveau_bo_driver,
+ dev->anon_inode->i_mapping,
+ DRM_FILE_PAGE_OFFSET,
bits <= 32 ? true : false);
if (ret) {
NV_ERROR(drm, "error initialising bo driver, %d\n", ret);
@@ -367,7 +391,7 @@ nouveau_ttm_init(struct nouveau_drm *drm)
}
/* VRAM init */
- drm->gem.vram_available = nouveau_fb(drm->device)->ram.size;
+ drm->gem.vram_available = nouveau_fb(drm->device)->ram->size;
drm->gem.vram_available -= nouveau_instmem(drm->device)->reserved;
ret = ttm_bo_init_mm(&drm->ttm.bdev, TTM_PL_VRAM,
@@ -377,15 +401,12 @@ nouveau_ttm_init(struct nouveau_drm *drm)
return ret;
}
- drm->ttm.mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 1),
- pci_resource_len(dev->pdev, 1),
- DRM_MTRR_WC);
+ drm->ttm.mtrr = arch_phys_wc_add(nv_device_resource_start(device, 1),
+ nv_device_resource_len(device, 1));
/* GART init */
if (drm->agp.stat != ENABLED) {
drm->gem.gart_available = nouveau_vmmgr(drm->device)->limit;
- if (drm->gem.gart_available > 512 * 1024 * 1024)
- drm->gem.gart_available = 512 * 1024 * 1024;
} else {
drm->gem.gart_available = drm->agp.size;
}
@@ -414,10 +435,6 @@ nouveau_ttm_fini(struct nouveau_drm *drm)
nouveau_ttm_global_release(drm);
- if (drm->ttm.mtrr >= 0) {
- drm_mtrr_del(drm->ttm.mtrr,
- pci_resource_start(drm->dev->pdev, 1),
- pci_resource_len(drm->dev->pdev, 1), DRM_MTRR_WC);
- drm->ttm.mtrr = -1;
- }
+ arch_phys_wc_del(drm->ttm.mtrr);
+ drm->ttm.mtrr = 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-15 01:47:58 +0000