diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index a231dd5dce16..98a36e6c69ad 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -449,6 +449,8 @@ int drm_mode_getcrtc(struct drm_device *dev, crtc_resp->mode_valid = 0; } } + if (!file_priv->aspect_ratio_allowed) + crtc_resp->mode.flags &= ~DRM_MODE_FLAG_PIC_AR_MASK; drm_modeset_unlock(&crtc->mutex); return 0; @@ -628,6 +630,13 @@ retry: ret = -ENOMEM; goto out; } + if (!file_priv->aspect_ratio_allowed && + (crtc_req->mode.flags & DRM_MODE_FLAG_PIC_AR_MASK) != DRM_MODE_FLAG_PIC_AR_NONE) { + DRM_DEBUG_KMS("Unexpected aspect-ratio flag bits\n"); + ret = -EINVAL; + goto out; + } + ret = drm_mode_convert_umode(dev, mode, &crtc_req->mode); if (ret) { |