diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index bbcfd278eacb..548f36d33924 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -139,9 +139,17 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo) kfree(nvbo); } +static inline u64 +roundup_64(u64 x, u32 y) +{ + x += y - 1; + do_div(x, y); + return x * y; +} + static void nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags, - int *align, int *size) + int *align, u64 *size) { struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); struct nvif_device *device = &drm->client.device; @@ -150,31 +158,31 @@ nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags, if (nvbo->tile_mode) { if (device->info.chipset >= 0x40) { *align = 65536; - *size = roundup(*size, 64 * nvbo->tile_mode); + *size = roundup_64(*size, 64 * nvbo->tile_mode); } else if (device->info.chipset >= 0x30) { *align = 32768; - *size = roundup(*size, 64 * nvbo->tile_mode); + *size = roundup_64(*size, 64 * nvbo->tile_mode); } else if (device->info.chipset >= 0x20) { *align = 16384; - *size = roundup(*size, 64 * nvbo->tile_mode); + *size = roundup_64(*size, 64 * nvbo->tile_mode); } else if (device->info.chipset >= 0x10) { *align = 16384; - *size = roundup(*size, 32 * nvbo->tile_mode); + *size = roundup_64(*size, 32 * nvbo->tile_mode); } } } else { - *size = roundup(*size, (1 << nvbo->page_shift)); + *size = roundup_64(*size, (1 << nvbo->page_shift)); *align = max((1 << nvbo->page_shift), *align); } - *size = roundup(*size, PAGE_SIZE); + *size = roundup_64(*size, PAGE_SIZE); } int -nouveau_bo_new(struct nouveau_cli *cli, int size, int align, +nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, uint32_t flags, uint32_t tile_mode, uint32_t tile_flags, struct sg_table *sg, struct reservation_object *robj, struct nouveau_bo **pnvbo) @@ -184,15 +192,9 @@ nouveau_bo_new(struct nouveau_cli *cli, int size, int align, size_t acc_size; int ret; int type = ttm_bo_type_device; - int lpg_shift = 12; - int max_size; - - if (drm->client.vm) - lpg_shift = drm->client.vm->mmu->lpg_shift; - max_size = INT_MAX & ~((1 << lpg_shift) - 1); - if (size <= 0 || size > max_size) { - NV_WARN(drm, "skipped size %x\n", (u32)size); + if (!size) { + NV_WARN(drm, "skipped size %016llx\n", size); return -EINVAL; } |