16bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse/* 22fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * Copyright © 2008 Nicolai Haehnle 32fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * Copyright © 2008 Jérôme Glisse 42fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * All Rights Reserved. 56bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse * 62fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * Permission is hereby granted, free of charge, to any person obtaining a 72fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * copy of this software and associated documentation files (the 82fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * "Software"), to deal in the Software without restriction, including 92fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * without limitation the rights to use, copy, modify, merge, publish, 102fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * distribute, sub license, and/or sell copies of the Software, and to 112fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * permit persons to whom the Software is furnished to do so, subject to 122fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * the following conditions: 136bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse * 142fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 152fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 162fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 172fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 186bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 196bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 202fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * USE OR OTHER DEALINGS IN THE SOFTWARE. 212fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * 222fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * The above copyright notice and this permission notice (including the 232fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * next paragraph) shall be included in all copies or substantial portions 242fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * of the Software. 252fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie */ 262fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie/* 272fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * Authors: 282fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * Aapo Tahkola <aet@rasterburn.org> 292fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * Nicolai Haehnle <prefect_@gmx.net> 302fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie * Jérôme Glisse <glisse@freedesktop.org> 312fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie */ 322fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#ifndef RADEON_CS_H 332fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#define RADEON_CS_H 342fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie 352fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#include <stdint.h> 362fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#include <string.h> 372fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#include "drm.h" 382fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#include "radeon_drm.h" 392fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#include "radeon_bo.h" 402fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie 412fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airliestruct radeon_cs_reloc { 422fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie struct radeon_bo *bo; 432fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie uint32_t read_domain; 442fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie uint32_t write_domain; 452fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie uint32_t flags; 462fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie}; 472fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie 482fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie 492fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#define RADEON_CS_SPACE_OK 0 502fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#define RADEON_CS_SPACE_OP_TO_BIG 1 512fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#define RADEON_CS_SPACE_FLUSH 2 522fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie 532fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airliestruct radeon_cs { 54125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie uint32_t *packets; 55125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie unsigned cdw; 56125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie unsigned ndw; 572fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie unsigned section_ndw; 582fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie unsigned section_cdw; 592fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie}; 602fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie 61125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie#define MAX_SPACE_BOS (32) 628c43b79b21929e9e54e13e892f7787e222e73f39Pauli Nieminen 63125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airliestruct radeon_cs_manager; 6439970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie 65125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm, 666bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t ndw); 67125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie 68125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern int radeon_cs_begin(struct radeon_cs *cs, 696bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t ndw, 706bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse const char *file, 716bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse const char *func, int line); 72125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern int radeon_cs_end(struct radeon_cs *cs, 736bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse const char *file, 746bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse const char *func, 756bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse int line); 76125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern int radeon_cs_emit(struct radeon_cs *cs); 77125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern int radeon_cs_destroy(struct radeon_cs *cs); 78125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern int radeon_cs_erase(struct radeon_cs *cs); 79125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern int radeon_cs_need_flush(struct radeon_cs *cs); 80125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern void radeon_cs_print(struct radeon_cs *cs, FILE *file); 81125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern void radeon_cs_set_limit(struct radeon_cs *cs, uint32_t domain, uint32_t limit); 82125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern void radeon_cs_space_set_flush(struct radeon_cs *cs, void (*fn)(void *), void *data); 83125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlieextern int radeon_cs_write_reloc(struct radeon_cs *cs, 846bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse struct radeon_bo *bo, 856bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t read_domain, 866bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t write_domain, 876bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t flags); 88966c9907c040b4fe4b288b4a9d82598797aee743Pauli Nieminenextern uint32_t radeon_cs_get_id(struct radeon_cs *cs); 8939970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie/* 9039970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie * add a persistent BO to the list 9139970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie * a persistent BO is one that will be referenced across flushes, 9239970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie * i.e. colorbuffer, textures etc. 9339970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie * They get reset when a new "operation" happens, where an operation 9439970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie * is a state emission with a color/textures etc followed by a bunch of vertices. 9539970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie */ 9639970c67b77014caac9a4c3a33765ac7a312b54eDave Airlievoid radeon_cs_space_add_persistent_bo(struct radeon_cs *cs, 976bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse struct radeon_bo *bo, 986bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t read_domains, 996bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t write_domain); 10039970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie 10139970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie/* reset the persistent BO list */ 10239970c67b77014caac9a4c3a33765ac7a312b54eDave Airlievoid radeon_cs_space_reset_bos(struct radeon_cs *cs); 10339970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie 10439970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie/* do a space check with the current persistent BO list */ 10539970c67b77014caac9a4c3a33765ac7a312b54eDave Airlieint radeon_cs_space_check(struct radeon_cs *cs); 10639970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie 10739970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie/* do a space check with the current persistent BO list and a temporary BO 10839970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie * a temporary BO is like a DMA buffer, which gets flushed with the 10939970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie * command buffer */ 11039970c67b77014caac9a4c3a33765ac7a312b54eDave Airlieint radeon_cs_space_check_with_bo(struct radeon_cs *cs, 1116bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse struct radeon_bo *bo, 1126bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t read_domains, 1136bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse uint32_t write_domain); 11439970c67b77014caac9a4c3a33765ac7a312b54eDave Airlie 115125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airliestatic inline void radeon_cs_write_dword(struct radeon_cs *cs, uint32_t dword) 116125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie{ 117125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie cs->packets[cs->cdw++] = dword; 118125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie if (cs->section_ndw) { 119125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie cs->section_cdw++; 120125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie } 121125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie} 122125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie 123125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airliestatic inline void radeon_cs_write_qword(struct radeon_cs *cs, uint64_t qword) 124125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie{ 125125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie memcpy(cs->packets + cs->cdw, &qword, sizeof(uint64_t)); 126125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie cs->cdw += 2; 127125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie if (cs->section_ndw) { 128125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie cs->section_cdw += 2; 129125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie } 130125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie} 131125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie 132125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airliestatic inline void radeon_cs_write_table(struct radeon_cs *cs, 133af98ccf4dd5dcb1b904ec32b9bd1521e6bf7dda5Marek Olšák const void *data, uint32_t size) 134125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie{ 135125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie memcpy(cs->packets + cs->cdw, data, size * 4); 136125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie cs->cdw += size; 137125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie if (cs->section_ndw) { 1386bf1ed2979ca56d3e8dd8938fc08e3810887ae8aJerome Glisse cs->section_cdw += size; 139125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie } 140125994ab30d4f0f126c62fa741ec62a52d69d7a8Dave Airlie} 1412fa2db138ba989bfa1a8cd9ab66d83fb7369249eDave Airlie#endif 142