1f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs/* 2f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * Copyright 2012 Red Hat Inc. 3f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * 4f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 5f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * copy of this software and associated documentation files (the "Software"), 6f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * to deal in the Software without restriction, including without limitation 7f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * and/or sell copies of the Software, and to permit persons to whom the 9f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * Software is furnished to do so, subject to the following conditions: 10f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * 11f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * The above copyright notice and this permission notice shall be included in 12f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * all copies or substantial portions of the Software. 13f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * 14f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * OTHER DEALINGS IN THE SOFTWARE. 21f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * 22f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs * Authors: Ben Skeggs <bskeggs@redhat.com> 23f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs */ 24f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 25fdb751ef2bbc78314d1e01d3425cfacfb19b9f86Ben Skeggs#include <nvif/os.h> 26fdb751ef2bbc78314d1e01d3425cfacfb19b9f86Ben Skeggs#include <nvif/class.h> 27ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggs 28ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggs#include "nouveau_drm.h" 29f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs#include "nouveau_dma.h" 30a4cea27b6950885a743a4a000d5f2ea3fd445d25Marcin Slusarz#include "nv10_fence.h" 31f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 3277145f1cbdf8d28b46ff8070ca749bad821e0774Ben Skeggs#include "nv50_display.h" 3377145f1cbdf8d28b46ff8070ca749bad821e0774Ben Skeggs 34f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggsstatic int 35f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggsnv50_fence_context_new(struct nouveau_channel *chan) 36f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs{ 3777145f1cbdf8d28b46ff8070ca749bad821e0774Ben Skeggs struct drm_device *dev = chan->drm->dev; 38a4cea27b6950885a743a4a000d5f2ea3fd445d25Marcin Slusarz struct nv10_fence_priv *priv = chan->drm->fence; 39a4cea27b6950885a743a4a000d5f2ea3fd445d25Marcin Slusarz struct nv10_fence_chan *fctx; 40f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs struct ttm_mem_reg *mem = &priv->bo->bo.mem; 417a7da592cbb22a1d360638dbecc393470c5effe3Maarten Lankhorst u32 start = mem->start * PAGE_SIZE; 427a7da592cbb22a1d360638dbecc393470c5effe3Maarten Lankhorst u32 limit = start + mem->size - 1; 43ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggs int ret, i; 44f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 45f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); 46f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs if (!fctx) 47f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs return -ENOMEM; 48f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 4929ba89b2371d466ca68973525816cf10debc2655Maarten Lankhorst nouveau_fence_context_new(chan, &fctx->base); 50827520ce06568f699dad275dcca61647cce08757Ben Skeggs fctx->base.emit = nv10_fence_emit; 51827520ce06568f699dad275dcca61647cce08757Ben Skeggs fctx->base.read = nv10_fence_read; 52827520ce06568f699dad275dcca61647cce08757Ben Skeggs fctx->base.sync = nv17_fence_sync; 53f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 544acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs ret = nvif_object_init(chan->object, NULL, NvSema, NV_DMA_IN_MEMORY, 554acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs &(struct nv_dma_v0) { 564acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs .target = NV_DMA_V0_TARGET_VRAM, 574acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs .access = NV_DMA_V0_ACCESS_RDWR, 587a7da592cbb22a1d360638dbecc393470c5effe3Maarten Lankhorst .start = start, 597a7da592cbb22a1d360638dbecc393470c5effe3Maarten Lankhorst .limit = limit, 604acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs }, sizeof(struct nv_dma_v0), 610ad72863ea426d46b2786cba9430e122a40aad0bBen Skeggs &fctx->sema); 62f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 63f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs /* dma objects for display sync channel semaphore blocks */ 6477145f1cbdf8d28b46ff8070ca749bad821e0774Ben Skeggs for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) { 65e225f446a0808ce38b124df489d0568c05c3057aBen Skeggs struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); 667a7da592cbb22a1d360638dbecc393470c5effe3Maarten Lankhorst u32 start = bo->bo.mem.start * PAGE_SIZE; 677a7da592cbb22a1d360638dbecc393470c5effe3Maarten Lankhorst u32 limit = start + bo->bo.mem.size - 1; 68ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggs 690ad72863ea426d46b2786cba9430e122a40aad0bBen Skeggs ret = nvif_object_init(chan->object, NULL, NvEvoSema0 + i, 704acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs NV_DMA_IN_MEMORY, &(struct nv_dma_v0) { 714acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs .target = NV_DMA_V0_TARGET_VRAM, 724acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs .access = NV_DMA_V0_ACCESS_RDWR, 737a7da592cbb22a1d360638dbecc393470c5effe3Maarten Lankhorst .start = start, 747a7da592cbb22a1d360638dbecc393470c5effe3Maarten Lankhorst .limit = limit, 754acfd707e28c820ba8ed8c12b497413a133d8c8fBen Skeggs }, sizeof(struct nv_dma_v0), 760ad72863ea426d46b2786cba9430e122a40aad0bBen Skeggs &fctx->head[i]); 77f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs } 78f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 79f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs if (ret) 80f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs nv10_fence_context_del(chan); 81f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs return ret; 82f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs} 83f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 84f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggsint 85ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggsnv50_fence_create(struct nouveau_drm *drm) 86f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs{ 87a4cea27b6950885a743a4a000d5f2ea3fd445d25Marcin Slusarz struct nv10_fence_priv *priv; 88f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs int ret = 0; 89f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 90ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggs priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); 91f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs if (!priv) 92f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs return -ENOMEM; 93f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 94f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs priv->base.dtor = nv10_fence_destroy; 95827520ce06568f699dad275dcca61647cce08757Ben Skeggs priv->base.resume = nv17_fence_resume; 96f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs priv->base.context_new = nv50_fence_context_new; 97f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs priv->base.context_del = nv10_fence_context_del; 9829ba89b2371d466ca68973525816cf10debc2655Maarten Lankhorst priv->base.contexts = 127; 9929ba89b2371d466ca68973525816cf10debc2655Maarten Lankhorst priv->base.context_base = fence_context_alloc(priv->base.contexts); 100f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs spin_lock_init(&priv->lock); 101f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 102ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggs ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, 103bb6178b04f5ef6f62990306713fb6afdf5d8bc56Maarten Lankhorst 0, 0x0000, NULL, NULL, &priv->bo); 104f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs if (!ret) { 105f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); 10604c8c21085e13011a2eaf3ae518ab44e23e21917Marcin Slusarz if (!ret) { 107f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs ret = nouveau_bo_map(priv->bo); 10804c8c21085e13011a2eaf3ae518ab44e23e21917Marcin Slusarz if (ret) 10904c8c21085e13011a2eaf3ae518ab44e23e21917Marcin Slusarz nouveau_bo_unpin(priv->bo); 11004c8c21085e13011a2eaf3ae518ab44e23e21917Marcin Slusarz } 111f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs if (ret) 112f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs nouveau_bo_ref(NULL, &priv->bo); 113f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs } 114f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs 115827520ce06568f699dad275dcca61647cce08757Ben Skeggs if (ret) { 116827520ce06568f699dad275dcca61647cce08757Ben Skeggs nv10_fence_destroy(drm); 117827520ce06568f699dad275dcca61647cce08757Ben Skeggs return ret; 118ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggs } 119ebb945a94bba2ce8dff7b0942ff2b3f2a52a0a69Ben Skeggs 120827520ce06568f699dad275dcca61647cce08757Ben Skeggs nouveau_bo_wr32(priv->bo, 0x000, 0x00000000); 121f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs return ret; 122f589be88caf32501a734e531180d5df5d6089ef3Ben Skeggs} 123