diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/overlay.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c index 514a3055903..c14afb79414 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/overlay.c +++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c @@ -112,7 +112,15 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, format = ALIGN(src_w * 4, 0x100); if (format > 0xffff) - return -EINVAL; + return -ERANGE; + + if (dev->chipset >= 0x30) { + if (crtc_w < (src_w >> 1) || crtc_h < (src_h >> 1)) + return -ERANGE; + } else { + if (crtc_w < (src_w >> 3) || crtc_h < (src_h >> 3)) + return -ERANGE; + } ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM); if (ret) |