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drm/nouveau/fb: transition nvkm_ram away from being based on nvkm_object

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2015-08-20 14:54:14 +10:00
parent a8dae9fe0e
commit d36a99d2da
59 changed files with 881 additions and 1101 deletions
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39
drivers/gpu/drm/nouveau/nouveau_ttm.c
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@@ -64,9 +64,9 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *mem)
{
struct nouveau_drm *drm = nouveau_bdev(man->bdev);
struct nvkm_fb *fb = nvxx_fb(&drm->device);
struct nvkm_ram *ram = nvxx_fb(&drm->device)->ram;
nvkm_mem_node_cleanup(mem->mm_node);
fb->ram->put(fb, (struct nvkm_mem **)&mem->mm_node);
ram->func->put(ram, (struct nvkm_mem **)&mem->mm_node);
}
static int
@@ -76,7 +76,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *mem)
{
struct nouveau_drm *drm = nouveau_bdev(man->bdev);
struct nvkm_fb *fb = nvxx_fb(&drm->device);
struct nvkm_ram *ram = nvxx_fb(&drm->device)->ram;
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nvkm_mem *node;
u32 size_nc = 0;
@@ -88,9 +88,9 @@ 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 = fb->ram->get(fb, mem->num_pages << PAGE_SHIFT,
mem->page_alignment << PAGE_SHIFT, size_nc,
(nvbo->tile_flags >> 8) & 0x3ff, &node);
ret = ram->func->get(ram, mem->num_pages << PAGE_SHIFT,
mem->page_alignment << PAGE_SHIFT, size_nc,
(nvbo->tile_flags >> 8) & 0x3ff, &node);
if (ret) {
mem->mm_node = NULL;
return (ret == -ENOSPC) ? 0 : ret;
@@ -103,38 +103,11 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
return 0;
}
static void
nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
{
struct nvkm_fb *fb = man->priv;
struct nvkm_mm *mm = &fb->vram;
struct nvkm_mm_node *r;
u32 total = 0, free = 0;
mutex_lock(&nv_subdev(fb)->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),
(((u64)r->offset + r->length) << 12));
total += r->length;
if (!r->type)
free += r->length;
}
mutex_unlock(&nv_subdev(fb)->mutex);
printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n",
prefix, (u64)total << 12, (u64)free << 12);
printk(KERN_DEBUG "%s block: 0x%08x\n",
prefix, mm->block_size << 12);
}
const struct ttm_mem_type_manager_func nouveau_vram_manager = {
nouveau_vram_manager_init,
nouveau_vram_manager_fini,
nouveau_vram_manager_new,
nouveau_vram_manager_del,
nouveau_vram_manager_debug
};
static int