Lines Matching refs:drm
38 #include <drm/drm_legacy.h>
73 struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
76 if (drm->client.device.info.ram_size == 0)
79 ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
111 struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
114 ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
137 struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
141 ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
176 struct nouveau_drm *const drm = nouveau_drm(dev);
180 return ttm_bo_mmap_object(&drm->ttm.bdev, offset, size, prot,
190 struct nouveau_drm *drm = nouveau_drm(file_priv->minor->dev);
192 return ttm_bo_mmap(filp, vma, &drm->ttm.bdev);
198 nouveau_ttm_init_host(struct nouveau_drm *drm, u8 kind)
200 struct nvif_mmu *mmu = &drm->client.mmu;
208 drm->ttm.type_host[!!kind] = typei;
214 drm->ttm.type_ncoh[!!kind] = typei;
219 nouveau_ttm_init(struct nouveau_drm *drm)
221 struct nvkm_device *device = nvxx_device(&drm->client.device);
223 struct nvif_mmu *mmu = &drm->client.mmu;
224 struct drm_device *dev = drm->dev;
227 ret = nouveau_ttm_init_host(drm, 0);
231 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA &&
232 drm->client.device.info.chipset != 0x50) {
233 ret = nouveau_ttm_init_host(drm, NVIF_MEM_KIND);
238 if (drm->client.device.info.platform != NV_DEVICE_INFO_V0_SOC &&
239 drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
247 drm->ttm.type_vram = typei;
249 drm->ttm.type_vram = -1;
253 drm->agp.bridge = pci->agp.bridge;
254 drm->agp.base = pci->agp.base;
255 drm->agp.size = pci->agp.size;
256 drm->agp.cma = pci->agp.cma;
259 ret = ttm_bo_device_init(&drm->ttm.bdev,
268 drm->client.mmu.dmabits <= 32 ? true : false);
270 NV_ERROR(drm, "error initialising bo driver, %d\n", ret);
275 drm->gem.vram_available = drm->client.device.info.ram_user;
280 ret = ttm_bo_init_mm(&drm->ttm.bdev, TTM_PL_VRAM,
281 drm->gem.vram_available >> PAGE_SHIFT);
283 NV_ERROR(drm, "VRAM mm init failed, %d\n", ret);
287 drm->ttm.mtrr = arch_phys_wc_add(device->func->resource_addr(device, 1),
296 if (!drm->agp.bridge) {
297 drm->gem.gart_available = drm->client.vmm.vmm.limit;
299 drm->gem.gart_available = drm->agp.size;
302 ret = ttm_bo_init_mm(&drm->ttm.bdev, TTM_PL_TT,
303 drm->gem.gart_available >> PAGE_SHIFT);
305 NV_ERROR(drm, "GART mm init failed, %d\n", ret);
309 NV_INFO(drm, "VRAM: %d MiB\n", (u32)(drm->gem.vram_available >> 20));
310 NV_INFO(drm, "GART: %d MiB\n", (u32)(drm->gem.gart_available >> 20));
315 nouveau_ttm_fini(struct nouveau_drm *drm)
317 struct nvkm_device *device = nvxx_device(&drm->client.device);
319 ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_VRAM);
320 ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_TT);
322 ttm_bo_device_release(&drm->ttm.bdev);
324 arch_phys_wc_del(drm->ttm.mtrr);
325 drm->ttm.mtrr = 0;