989 	struct drm_fb_helper_surface_size sizes;  in drm_fb_helper_single_fb_probe()  local
992 	memset(&sizes, 0, sizeof(struct drm_fb_helper_surface_size));  in drm_fb_helper_single_fb_probe()
993 	sizes.surface_depth = 24;  in drm_fb_helper_single_fb_probe()
994 	sizes.surface_bpp = 32;  in drm_fb_helper_single_fb_probe()
995 	sizes.fb_width = (unsigned)-1;  in drm_fb_helper_single_fb_probe()
996 	sizes.fb_height = (unsigned)-1;  in drm_fb_helper_single_fb_probe()
1000 	if (preferred_bpp != sizes.surface_bpp)  in drm_fb_helper_single_fb_probe()
1001 		sizes.surface_depth = sizes.surface_bpp = preferred_bpp;  in drm_fb_helper_single_fb_probe()
1013 				sizes.surface_depth = sizes.surface_bpp = 8;  in drm_fb_helper_single_fb_probe()
1016 				sizes.surface_depth = 15;  in drm_fb_helper_single_fb_probe()
1017 				sizes.surface_bpp = 16;  in drm_fb_helper_single_fb_probe()
1020 				sizes.surface_depth = sizes.surface_bpp = 16;  in drm_fb_helper_single_fb_probe()
1023 				sizes.surface_depth = sizes.surface_bpp = 24;  in drm_fb_helper_single_fb_probe()
1026 				sizes.surface_depth = 24;  in drm_fb_helper_single_fb_probe()
1027 				sizes.surface_bpp = 32;  in drm_fb_helper_single_fb_probe()
1059 		sizes.surface_width  = max_t(u32, desired_mode->hdisplay + x, sizes.surface_width);  in drm_fb_helper_single_fb_probe()
1060 		sizes.surface_height = max_t(u32, desired_mode->vdisplay + y, sizes.surface_height);  in drm_fb_helper_single_fb_probe()
1073 			sizes.fb_width  = min_t(u32, desired_mode->hdisplay + x, sizes.fb_width);  in drm_fb_helper_single_fb_probe()
1075 			sizes.fb_height = min_t(u32, desired_mode->vdisplay + y, sizes.fb_height);  in drm_fb_helper_single_fb_probe()
1078 	if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {  in drm_fb_helper_single_fb_probe()
1082 		sizes.fb_width = sizes.surface_width = 1024;  in drm_fb_helper_single_fb_probe()
1083 		sizes.fb_height = sizes.surface_height = 768;  in drm_fb_helper_single_fb_probe()
1087 	ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes);  in drm_fb_helper_single_fb_probe()