1428d7b3dSmrg/* 2428d7b3dSmrg * Copyright © 2011-2013 Intel Corporation 3428d7b3dSmrg * 4428d7b3dSmrg * Permission is hereby granted, free of charge, to any person obtaining a 5428d7b3dSmrg * copy of this software and associated documentation files (the "Software"), 6428d7b3dSmrg * to deal in the Software without restriction, including without limitation 7428d7b3dSmrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8428d7b3dSmrg * and/or sell copies of the Software, and to permit persons to whom the 9428d7b3dSmrg * Software is furnished to do so, subject to the following conditions: 10428d7b3dSmrg * 11428d7b3dSmrg * The above copyright notice and this permission notice (including the next 12428d7b3dSmrg * paragraph) shall be included in all copies or substantial portions of the 13428d7b3dSmrg * Software. 14428d7b3dSmrg * 15428d7b3dSmrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16428d7b3dSmrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17428d7b3dSmrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18428d7b3dSmrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19428d7b3dSmrg * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20428d7b3dSmrg * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21428d7b3dSmrg * SOFTWARE. 22428d7b3dSmrg * 23428d7b3dSmrg * Authors: 24428d7b3dSmrg * Chris Wilson <chris@chris-wilson.co.uk> 25428d7b3dSmrg * 26428d7b3dSmrg */ 27428d7b3dSmrg 28428d7b3dSmrg#ifdef HAVE_CONFIG_H 29428d7b3dSmrg#include "config.h" 30428d7b3dSmrg#endif 31428d7b3dSmrg 32428d7b3dSmrg#include "gen6_common.h" 33428d7b3dSmrg#include "gen4_vertex.h" 34428d7b3dSmrg 35428d7b3dSmrgvoid 36428d7b3dSmrggen6_render_context_switch(struct kgem *kgem, 37428d7b3dSmrg int new_mode) 38428d7b3dSmrg{ 39428d7b3dSmrg if (kgem->nbatch) { 40428d7b3dSmrg DBG(("%s: from %d to %d, submit batch\n", __FUNCTION__, kgem->mode, new_mode)); 41428d7b3dSmrg _kgem_submit(kgem); 42428d7b3dSmrg } 43428d7b3dSmrg 44428d7b3dSmrg if (kgem->nexec) { 45428d7b3dSmrg DBG(("%s: from %d to %d, reset incomplete batch\n", __FUNCTION__, kgem->mode, new_mode)); 46428d7b3dSmrg kgem_reset(kgem); 47428d7b3dSmrg } 48428d7b3dSmrg 49428d7b3dSmrg assert(kgem->nbatch == 0); 50428d7b3dSmrg assert(kgem->nreloc == 0); 51428d7b3dSmrg assert(kgem->nexec == 0); 52428d7b3dSmrg 53428d7b3dSmrg kgem->ring = new_mode; 54428d7b3dSmrg} 55428d7b3dSmrg 56428d7b3dSmrgvoid gen6_render_retire(struct kgem *kgem) 57428d7b3dSmrg{ 58428d7b3dSmrg struct sna *sna; 59428d7b3dSmrg 60428d7b3dSmrg if (kgem->ring && (kgem->has_semaphores || !kgem->need_retire)) 61428d7b3dSmrg kgem->ring = kgem->mode; 62428d7b3dSmrg 63428d7b3dSmrg sna = container_of(kgem, struct sna, kgem); 64428d7b3dSmrg if (sna->render.nvertex_reloc == 0 && 65428d7b3dSmrg sna->render.vbo && 66428d7b3dSmrg !kgem_bo_is_busy(sna->render.vbo)) { 67428d7b3dSmrg DBG(("%s: resetting idle vbo\n", __FUNCTION__)); 68428d7b3dSmrg sna->render.vertex_used = 0; 69428d7b3dSmrg sna->render.vertex_index = 0; 70428d7b3dSmrg } 71428d7b3dSmrg} 72