diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/dmabuf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/dmabuf.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index 6f4f8e941fc2..d2eb2f7754b9 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -192,6 +192,14 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev, return obj; } +static bool validate_hotspot(struct intel_vgpu_cursor_plane_format *c) +{ + if (c && c->x_hot <= c->width && c->y_hot <= c->height) + return true; + else + return false; +} + static int vgpu_get_plane_info(struct drm_device *dev, struct intel_vgpu *vgpu, struct intel_vgpu_fb_info *info, @@ -229,12 +237,14 @@ static int vgpu_get_plane_info(struct drm_device *dev, info->x_pos = c.x_pos; info->y_pos = c.y_pos; - /* The invalid cursor hotspot value is delivered to host - * until we find a way to get the cursor hotspot info of - * guest OS. - */ - info->x_hot = UINT_MAX; - info->y_hot = UINT_MAX; + if (validate_hotspot(&c)) { + info->x_hot = c.x_hot; + info->y_hot = c.y_hot; + } else { + info->x_hot = UINT_MAX; + info->y_hot = UINT_MAX; + } + info->size = (((info->stride * c.height * c.bpp) / 8) + (PAGE_SIZE - 1)) >> PAGE_SHIFT; } else { |