diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_surface.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index b2d3927b5567..bd0563741e89 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -78,7 +78,7 @@ static int vmw_gb_surface_unbind(struct vmw_resource *res, static int vmw_gb_surface_destroy(struct vmw_resource *res); static int vmw_gb_surface_define_internal(struct drm_device *dev, - struct drm_vmw_gb_surface_create_ext_req *req, + const struct drm_vmw_gb_surface_create_ext_req *req, struct drm_vmw_gb_surface_create_rep *rep, struct drm_file *file_priv); static int @@ -1503,7 +1503,7 @@ int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev, void *data, */ static int vmw_gb_surface_define_internal(struct drm_device *dev, - struct drm_vmw_gb_surface_create_ext_req *req, + const struct drm_vmw_gb_surface_create_ext_req *req, struct drm_vmw_gb_surface_create_rep *rep, struct drm_file *file_priv) { @@ -1521,9 +1521,21 @@ vmw_gb_surface_define_internal(struct drm_device *dev, req->base.svga3d_flags); /* array_size must be null for non-GL3 host. */ - if (req->base.array_size > 0 && !has_sm4_context(dev_priv)) { - VMW_DEBUG_USER("SM4 surface not supported.\n"); - return -EINVAL; + if (req->base.array_size > 0) { + if (has_sm5_context(dev_priv)) { + if (req->base.array_size > SVGA3D_SM5_MAX_SURFACE_ARRAYSIZE) { + VMW_DEBUG_USER("Invalid Surface Array Size.\n"); + return -EINVAL; + } + } else if (has_sm4_context(dev_priv)) { + if (req->base.array_size > SVGA3D_SM4_MAX_SURFACE_ARRAYSIZE) { + VMW_DEBUG_USER("Invalid Surface Array Size.\n"); + return -EINVAL; + } + } else { + VMW_DEBUG_USER("SM4+ surface not supported.\n"); + return -EINVAL; + } } if (!has_sm4_1_context(dev_priv)) { |