diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c index 0955340cc421..7ce1b65e2c1c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c @@ -174,6 +174,18 @@ nvkm_fb_mem_unlock(struct nvkm_fb *fb) return 0; } +u64 +nvkm_fb_vidmem_size(struct nvkm_device *device) +{ + struct nvkm_fb *fb = device->fb; + + if (fb && fb->func->vidmem.size) + return fb->func->vidmem.size(fb); + + WARN_ON(1); + return 0; +} + static int nvkm_fb_init(struct nvkm_subdev *subdev) { @@ -267,7 +279,7 @@ nvkm_fb_ctor(const struct nvkm_fb_func *func, struct nvkm_device *device, mutex_init(&fb->tags.mutex); if (func->sysmem.flush_page_init) { - fb->sysmem.flush_page = alloc_page(GFP_KERNEL | __GFP_ZERO); + fb->sysmem.flush_page = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO); if (!fb->sysmem.flush_page) return -ENOMEM; |