966 static void gather_layer_statistics(omap4_hwc_device_t *hwc_dev, struct counts *num, hwc_display_co…  in gather_layer_statistics()  argument
978             num->possible_overlay_layers++;  in gather_layer_statistics()
982                 num->scaled_layers++;  in gather_layer_statistics()
985                 num->BGR++;  in gather_layer_statistics()
987                 num->RGB++;  in gather_layer_statistics()
989                 num->NV12++;  in gather_layer_statistics()
992                 num->dockable++;  in gather_layer_statistics()
995                 num->protected++;  in gather_layer_statistics()
997             num->mem += mem1d(handle);  in gather_layer_statistics()
1002 static void decide_supported_cloning(omap4_hwc_device_t *hwc_dev, struct counts *num)  in decide_supported_cloning()  argument
1006     num->max_hw_overlays = MAX_HW_OVERLAYS;  in decide_supported_cloning()
1013     if (ext->dock.enabled && !(ext->mirror.enabled && !(num->dockable || ext->force_dock))) {  in decide_supported_cloning()
1017         hwc_dev->ext_ovls = (num->dockable || ext->force_dock) ? 1 : 0;  in decide_supported_cloning()
1018         num->max_hw_overlays -= max(hwc_dev->ext_ovls, hwc_dev->last_ext_ovls);  in decide_supported_cloning()
1032         num->max_hw_overlays >>= 1;  in decide_supported_cloning()
1034         hwc_dev->ext_ovls = MAX_HW_OVERLAYS - num->max_hw_overlays;  in decide_supported_cloning()
1037         num->max_hw_overlays -= hwc_dev->last_ext_ovls;  in decide_supported_cloning()
1053         num->max_hw_overlays = hwc_dev->ext_ovls;  in decide_supported_cloning()
1055     num->max_scaling_overlays = num->max_hw_overlays - nonscaling_ovls;  in decide_supported_cloning()
1058 static int can_dss_render_all(omap4_hwc_device_t *hwc_dev, struct counts *num)  in can_dss_render_all()  argument
1066             num->possible_overlay_layers &&  in can_dss_render_all()
1067             num->possible_overlay_layers <= num->max_hw_overlays &&  in can_dss_render_all()
1068             num->possible_overlay_layers == num->composited_layers &&  in can_dss_render_all()
1069             num->scaled_layers <= num->max_scaling_overlays &&  in can_dss_render_all()
1070             num->NV12 <= num->max_scaling_overlays &&  in can_dss_render_all()
1072             num->mem <= MAX_TILER_SLOT &&  in can_dss_render_all()
1074             (!tform || num->NV12 == num->possible_overlay_layers) &&  in can_dss_render_all()
1076             (num->BGR == 0 || (num->RGB == 0 && !on_tv) || !hwc_dev->flags_rgb_order);  in can_dss_render_all()
1227     struct counts num = { .composited_layers = list ? list->numHwLayers : 0 };  in omap4_hwc_prepare()  local
1234     gather_layer_statistics(hwc_dev, &num, list);  in omap4_hwc_prepare()
1236     decide_supported_cloning(hwc_dev, &num);  in omap4_hwc_prepare()
1239     if (hwc_dev->force_sgx && num.composited_layers <= 1)  in omap4_hwc_prepare()
1243     if (can_dss_render_all(hwc_dev, &num)) {  in omap4_hwc_prepare()
1246         hwc_dev->swap_rb = num.BGR != 0;  in omap4_hwc_prepare()
1267         if (dsscomp->num_ovls < num.max_hw_overlays &&  in omap4_hwc_prepare()
1340             if (num.composited_layers)  in omap4_hwc_prepare()
1423              num.composited_layers,  in omap4_hwc_prepare()
1424              num.possible_overlay_layers, num.scaled_layers,  in omap4_hwc_prepare()
1425              num.RGB, num.BGR, num.NV12,  in omap4_hwc_prepare()
1430 …           hwc_dev->ext_ovls, num.max_hw_overlays, hwc_dev->last_ext_ovls, hwc_dev->last_int_ovls);  in omap4_hwc_prepare()