diff options
author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/gpu/drm/nouveau/nouveau_gem.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 508 |
1 files changed, 178 insertions, 330 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 70cc308..0d22f66 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -167,12 +167,10 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data, ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle); out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_handle_unreference(nvbo->gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_handle_unreference_unlocked(nvbo->gem); if (ret) - drm_gem_object_unreference(nvbo->gem); + drm_gem_object_unreference_unlocked(nvbo->gem); return ret; } @@ -243,6 +241,11 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence) nouveau_fence_unref((void *)&prev_fence); } + if (unlikely(nvbo->validate_mapped)) { + ttm_bo_kunmap(&nvbo->kmap); + nvbo->validate_mapped = false; + } + list_del(&nvbo->entry); nvbo->reserved_by = NULL; ttm_bo_unreserve(&nvbo->bo); @@ -302,11 +305,14 @@ retry: if (ret == -EAGAIN) ret = ttm_bo_wait_unreserved(&nvbo->bo, false); drm_gem_object_unreference(gem); - if (ret) + if (ret) { + NV_ERROR(dev, "fail reserve\n"); return ret; + } goto retry; } + b->user_priv = (uint64_t)(unsigned long)nvbo; nvbo->reserved_by = file_priv; nvbo->pbbo_index = i; if ((b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && @@ -336,8 +342,10 @@ retry: } ret = ttm_bo_wait_cpu(&nvbo->bo, false); - if (ret) + if (ret) { + NV_ERROR(dev, "fail wait_cpu\n"); return ret; + } goto retry; } } @@ -351,6 +359,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, { struct drm_nouveau_gem_pushbuf_bo __user *upbbo = (void __force __user *)(uintptr_t)user_pbbo_ptr; + struct drm_device *dev = chan->dev; struct nouveau_bo *nvbo; int ret, relocs = 0; @@ -362,39 +371,46 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, spin_lock(&nvbo->bo.lock); ret = ttm_bo_wait(&nvbo->bo, false, false, false); spin_unlock(&nvbo->bo.lock); - if (unlikely(ret)) + if (unlikely(ret)) { + NV_ERROR(dev, "fail wait other chan\n"); return ret; + } } ret = nouveau_gem_set_domain(nvbo->gem, b->read_domains, b->write_domains, b->valid_domains); - if (unlikely(ret)) + if (unlikely(ret)) { + NV_ERROR(dev, "fail set_domain\n"); return ret; + } nvbo->channel = chan; ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement, false, false); nvbo->channel = NULL; - if (unlikely(ret)) + if (unlikely(ret)) { + NV_ERROR(dev, "fail ttm_validate\n"); return ret; + } - if (nvbo->bo.offset == b->presumed_offset && + if (nvbo->bo.offset == b->presumed.offset && ((nvbo->bo.mem.mem_type == TTM_PL_VRAM && - b->presumed_domain & NOUVEAU_GEM_DOMAIN_VRAM) || + b->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM) || (nvbo->bo.mem.mem_type == TTM_PL_TT && - b->presumed_domain & NOUVEAU_GEM_DOMAIN_GART))) + b->presumed.domain & NOUVEAU_GEM_DOMAIN_GART))) continue; if (nvbo->bo.mem.mem_type == TTM_PL_TT) - b->presumed_domain = NOUVEAU_GEM_DOMAIN_GART; + b->presumed.domain = NOUVEAU_GEM_DOMAIN_GART; else - b->presumed_domain = NOUVEAU_GEM_DOMAIN_VRAM; - b->presumed_offset = nvbo->bo.offset; - b->presumed_ok = 0; + b->presumed.domain = NOUVEAU_GEM_DOMAIN_VRAM; + b->presumed.offset = nvbo->bo.offset; + b->presumed.valid = 0; relocs++; - if (DRM_COPY_TO_USER(&upbbo[nvbo->pbbo_index], b, sizeof(*b))) + if (DRM_COPY_TO_USER(&upbbo[nvbo->pbbo_index].presumed, + &b->presumed, sizeof(b->presumed))) return -EFAULT; } @@ -408,6 +424,7 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, uint64_t user_buffers, int nr_buffers, struct validate_op *op, int *apply_relocs) { + struct drm_device *dev = chan->dev; int ret, relocs = 0; INIT_LIST_HEAD(&op->vram_list); @@ -418,11 +435,14 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, return 0; ret = validate_init(chan, file_priv, pbbo, nr_buffers, op); - if (unlikely(ret)) + if (unlikely(ret)) { + NV_ERROR(dev, "validate_init\n"); return ret; + } ret = validate_list(chan, &op->vram_list, pbbo, user_buffers); if (unlikely(ret < 0)) { + NV_ERROR(dev, "validate vram_list\n"); validate_fini(op, NULL); return ret; } @@ -430,6 +450,7 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, ret = validate_list(chan, &op->gart_list, pbbo, user_buffers); if (unlikely(ret < 0)) { + NV_ERROR(dev, "validate gart_list\n"); validate_fini(op, NULL); return ret; } @@ -437,6 +458,7 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, ret = validate_list(chan, &op->both_list, pbbo, user_buffers); if (unlikely(ret < 0)) { + NV_ERROR(dev, "validate both_list\n"); validate_fini(op, NULL); return ret; } @@ -465,59 +487,82 @@ u_memcpya(uint64_t user, unsigned nmemb, unsigned size) } static int -nouveau_gem_pushbuf_reloc_apply(struct nouveau_channel *chan, int nr_bo, - struct drm_nouveau_gem_pushbuf_bo *bo, - unsigned nr_relocs, uint64_t ptr_relocs, - unsigned nr_dwords, unsigned first_dword, - uint32_t *pushbuf, bool is_iomem) +nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev, + struct drm_nouveau_gem_pushbuf *req, + struct drm_nouveau_gem_pushbuf_bo *bo) { struct drm_nouveau_gem_pushbuf_reloc *reloc = NULL; - struct drm_device *dev = chan->dev; int ret = 0; unsigned i; - reloc = u_memcpya(ptr_relocs, nr_relocs, sizeof(*reloc)); + reloc = u_memcpya(req->relocs, req->nr_relocs, sizeof(*reloc)); if (IS_ERR(reloc)) return PTR_ERR(reloc); - for (i = 0; i < nr_relocs; i++) { + for (i = 0; i < req->nr_relocs; i++) { struct drm_nouveau_gem_pushbuf_reloc *r = &reloc[i]; struct drm_nouveau_gem_pushbuf_bo *b; + struct nouveau_bo *nvbo; uint32_t data; - if (r->bo_index >= nr_bo || r->reloc_index < first_dword || - r->reloc_index >= first_dword + nr_dwords) { - NV_ERROR(dev, "Bad relocation %d\n", i); - NV_ERROR(dev, " bo: %d max %d\n", r->bo_index, nr_bo); - NV_ERROR(dev, " id: %d max %d\n", r->reloc_index, nr_dwords); + if (unlikely(r->bo_index > req->nr_buffers)) { + NV_ERROR(dev, "reloc bo index invalid\n"); ret = -EINVAL; break; } b = &bo[r->bo_index]; - if (b->presumed_ok) + if (b->presumed.valid) continue; + if (unlikely(r->reloc_bo_index > req->nr_buffers)) { + NV_ERROR(dev, "reloc container bo index invalid\n"); + ret = -EINVAL; + break; + } + nvbo = (void *)(unsigned long)bo[r->reloc_bo_index].user_priv; + + if (unlikely(r->reloc_bo_offset + 4 > + nvbo->bo.mem.num_pages << PAGE_SHIFT)) { + NV_ERROR(dev, "reloc outside of bo\n"); + ret = -EINVAL; + break; + } + + if (!nvbo->kmap.virtual) { + ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, + &nvbo->kmap); + if (ret) { + NV_ERROR(dev, "failed kmap for reloc\n"); + break; + } + nvbo->validate_mapped = true; + } + if (r->flags & NOUVEAU_GEM_RELOC_LOW) - data = b->presumed_offset + r->data; + data = b->presumed.offset + r->data; else if (r->flags & NOUVEAU_GEM_RELOC_HIGH) - data = (b->presumed_offset + r->data) >> 32; + data = (b->presumed.offset + r->data) >> 32; else data = r->data; if (r->flags & NOUVEAU_GEM_RELOC_OR) { - if (b->presumed_domain == NOUVEAU_GEM_DOMAIN_GART) + if (b->presumed.domain == NOUVEAU_GEM_DOMAIN_GART) data |= r->tor; else data |= r->vor; } - if (is_iomem) - iowrite32_native(data, (void __force __iomem *) - &pushbuf[r->reloc_index]); - else - pushbuf[r->reloc_index] = data; + spin_lock(&nvbo->bo.lock); + ret = ttm_bo_wait(&nvbo->bo, false, false, false); + spin_unlock(&nvbo->bo.lock); + if (ret) { + NV_ERROR(dev, "reloc wait_idle failed: %d\n", ret); + break; + } + + nouveau_bo_wr32(nvbo, r->reloc_bo_offset >> 2, data); } kfree(reloc); @@ -528,127 +573,50 @@ int nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct drm_nouveau_private *dev_priv = dev->dev_private; struct drm_nouveau_gem_pushbuf *req = data; - struct drm_nouveau_gem_pushbuf_bo *bo = NULL; + struct drm_nouveau_gem_pushbuf_push *push; + struct drm_nouveau_gem_pushbuf_bo *bo; struct nouveau_channel *chan; struct validate_op op; - struct nouveau_fence* fence = 0; - uint32_t *pushbuf = NULL; - int ret = 0, do_reloc = 0, i; + struct nouveau_fence *fence = 0; + int i, j, ret = 0, do_reloc = 0; NOUVEAU_CHECK_INITIALISED_WITH_RETURN; NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel, file_priv, chan); - if (req->nr_dwords >= chan->dma.max || - req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS || - req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS) { - NV_ERROR(dev, "Pushbuf config exceeds limits:\n"); - NV_ERROR(dev, " dwords : %d max %d\n", req->nr_dwords, - chan->dma.max - 1); - NV_ERROR(dev, " buffers: %d max %d\n", req->nr_buffers, - NOUVEAU_GEM_MAX_BUFFERS); - NV_ERROR(dev, " relocs : %d max %d\n", req->nr_relocs, - NOUVEAU_GEM_MAX_RELOCS); - return -EINVAL; - } - - pushbuf = u_memcpya(req->dwords, req->nr_dwords, sizeof(uint32_t)); - if (IS_ERR(pushbuf)) - return PTR_ERR(pushbuf); - - bo = u_memcpya(req->buffers, req->nr_buffers, sizeof(*bo)); - if (IS_ERR(bo)) { - kfree(pushbuf); - return PTR_ERR(bo); - } - - mutex_lock(&dev->struct_mutex); - - /* Validate buffer list */ - ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, - req->nr_buffers, &op, &do_reloc); - if (ret) - goto out; - - /* Apply any relocations that are required */ - if (do_reloc) { - ret = nouveau_gem_pushbuf_reloc_apply(chan, req->nr_buffers, - bo, req->nr_relocs, - req->relocs, - req->nr_dwords, 0, - pushbuf, false); - if (ret) - goto out; - } - - /* Emit push buffer to the hw - */ - ret = RING_SPACE(chan, req->nr_dwords); - if (ret) - goto out; - - OUT_RINGp(chan, pushbuf, req->nr_dwords); + req->vram_available = dev_priv->fb_aper_free; + req->gart_available = dev_priv->gart_info.aper_free; + if (unlikely(req->nr_push == 0)) + goto out_next; - ret = nouveau_fence_new(chan, &fence, true); - if (ret) { - NV_ERROR(dev, "error fencing pushbuf: %d\n", ret); - WIND_RING(chan); - goto out; + if (unlikely(req->nr_push > NOUVEAU_GEM_MAX_PUSH)) { + NV_ERROR(dev, "pushbuf push count exceeds limit: %d max %d\n", + req->nr_push, NOUVEAU_GEM_MAX_PUSH); + return -EINVAL; } - if (nouveau_gem_pushbuf_sync(chan)) { - ret = nouveau_fence_wait(fence, NULL, false, false); - if (ret) { - for (i = 0; i < req->nr_dwords; i++) - NV_ERROR(dev, "0x%08x\n", pushbuf[i]); - NV_ERROR(dev, "^^ above push buffer is fail :(\n"); - } + if (unlikely(req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS)) { + NV_ERROR(dev, "pushbuf bo count exceeds limit: %d max %d\n", + req->nr_buffers, NOUVEAU_GEM_MAX_BUFFERS); + return -EINVAL; } -out: - validate_fini(&op, fence); - nouveau_fence_unref((void**)&fence); - mutex_unlock(&dev->struct_mutex); - kfree(pushbuf); - kfree(bo); - return ret; -} - -#define PUSHBUF_CAL (dev_priv->card_type >= NV_20) - -int -nouveau_gem_ioctl_pushbuf_call(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_gem_pushbuf_call *req = data; - struct drm_nouveau_gem_pushbuf_bo *bo = NULL; - struct nouveau_channel *chan; - struct drm_gem_object *gem; - struct nouveau_bo *pbbo; - struct validate_op op; - struct nouveau_fence* fence = 0; - int i, ret = 0, do_reloc = 0; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel, file_priv, chan); - - if (unlikely(req->handle == 0)) - goto out_next; - - if (req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS || - req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS) { - NV_ERROR(dev, "Pushbuf config exceeds limits:\n"); - NV_ERROR(dev, " buffers: %d max %d\n", req->nr_buffers, - NOUVEAU_GEM_MAX_BUFFERS); - NV_ERROR(dev, " relocs : %d max %d\n", req->nr_relocs, - NOUVEAU_GEM_MAX_RELOCS); + if (unlikely(req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS)) { + NV_ERROR(dev, "pushbuf reloc count exceeds limit: %d max %d\n", + req->nr_relocs, NOUVEAU_GEM_MAX_RELOCS); return -EINVAL; } + push = u_memcpya(req->push, req->nr_push, sizeof(*push)); + if (IS_ERR(push)) + return PTR_ERR(push); + bo = u_memcpya(req->buffers, req->nr_buffers, sizeof(*bo)); - if (IS_ERR(bo)) + if (IS_ERR(bo)) { + kfree(push); return PTR_ERR(bo); + } mutex_lock(&dev->struct_mutex); @@ -660,122 +628,84 @@ nouveau_gem_ioctl_pushbuf_call(struct drm_device *dev, void *data, goto out; } - /* Validate DMA push buffer */ - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) { - NV_ERROR(dev, "Unknown pb handle 0x%08x\n", req->handle); - ret = -EINVAL; - goto out; - } - pbbo = nouveau_gem_object(gem); - - if ((req->offset & 3) || req->nr_dwords < 2 || - (unsigned long)req->offset > (unsigned long)pbbo->bo.mem.size || - (unsigned long)req->nr_dwords > - ((unsigned long)(pbbo->bo.mem.size - req->offset ) >> 2)) { - NV_ERROR(dev, "pb call misaligned or out of bounds: " - "%d + %d * 4 > %ld\n", - req->offset, req->nr_dwords, pbbo->bo.mem.size); - ret = -EINVAL; - drm_gem_object_unreference(gem); - goto out; - } - - ret = ttm_bo_reserve(&pbbo->bo, false, false, true, - chan->fence.sequence); - if (ret) { - NV_ERROR(dev, "resv pb: %d\n", ret); - drm_gem_object_unreference(gem); - goto out; - } - - nouveau_bo_placement_set(pbbo, 1 << chan->pushbuf_bo->bo.mem.mem_type); - ret = ttm_bo_validate(&pbbo->bo, &pbbo->placement, false, false); - if (ret) { - NV_ERROR(dev, "validate pb: %d\n", ret); - ttm_bo_unreserve(&pbbo->bo); - drm_gem_object_unreference(gem); - goto out; - } - - list_add_tail(&pbbo->entry, &op.both_list); - - /* If presumed return address doesn't match, we need to map the - * push buffer and fix it.. - */ - if (!PUSHBUF_CAL) { - uint32_t retaddy; - - if (chan->dma.free < 4 + NOUVEAU_DMA_SKIPS) { - ret = nouveau_dma_wait(chan, 4 + NOUVEAU_DMA_SKIPS); - if (ret) { - NV_ERROR(dev, "jmp_space: %d\n", ret); - goto out; - } - } - - retaddy = chan->pushbuf_base + ((chan->dma.cur + 2) << 2); - retaddy |= 0x20000000; - if (retaddy != req->suffix0) { - req->suffix0 = retaddy; - do_reloc = 1; - } - } - /* Apply any relocations that are required */ if (do_reloc) { - void *pbvirt; - bool is_iomem; - ret = ttm_bo_kmap(&pbbo->bo, 0, pbbo->bo.mem.num_pages, - &pbbo->kmap); + ret = nouveau_gem_pushbuf_reloc_apply(dev, req, bo); if (ret) { - NV_ERROR(dev, "kmap pb: %d\n", ret); + NV_ERROR(dev, "reloc apply: %d\n", ret); goto out; } + } - pbvirt = ttm_kmap_obj_virtual(&pbbo->kmap, &is_iomem); - ret = nouveau_gem_pushbuf_reloc_apply(chan, req->nr_buffers, bo, - req->nr_relocs, - req->relocs, - req->nr_dwords, - req->offset / 4, - pbvirt, is_iomem); - - if (!PUSHBUF_CAL) { - nouveau_bo_wr32(pbbo, - req->offset / 4 + req->nr_dwords - 2, - req->suffix0); - } - - ttm_bo_kunmap(&pbbo->kmap); + if (chan->dma.ib_max) { + ret = nouveau_dma_wait(chan, req->nr_push + 1, 6); if (ret) { - NV_ERROR(dev, "reloc apply: %d\n", ret); + NV_INFO(dev, "nv50cal_space: %d\n", ret); goto out; } - } - if (PUSHBUF_CAL) { - ret = RING_SPACE(chan, 2); + for (i = 0; i < req->nr_push; i++) { + struct nouveau_bo *nvbo = (void *)(unsigned long) + bo[push[i].bo_index].user_priv; + + nv50_dma_push(chan, nvbo, push[i].offset, + push[i].length); + } + } else + if (dev_priv->card_type >= NV_20) { + ret = RING_SPACE(chan, req->nr_push * 2); if (ret) { NV_ERROR(dev, "cal_space: %d\n", ret); goto out; } - OUT_RING(chan, ((pbbo->bo.mem.mm_node->start << PAGE_SHIFT) + - req->offset) | 2); - OUT_RING(chan, 0); + + for (i = 0; i < req->nr_push; i++) { + struct nouveau_bo *nvbo = (void *)(unsigned long) + bo[push[i].bo_index].user_priv; + struct drm_mm_node *mem = nvbo->bo.mem.mm_node; + + OUT_RING(chan, ((mem->start << PAGE_SHIFT) + + push[i].offset) | 2); + OUT_RING(chan, 0); + } } else { - ret = RING_SPACE(chan, 2 + NOUVEAU_DMA_SKIPS); + ret = RING_SPACE(chan, req->nr_push * (2 + NOUVEAU_DMA_SKIPS)); if (ret) { NV_ERROR(dev, "jmp_space: %d\n", ret); goto out; } - OUT_RING(chan, ((pbbo->bo.mem.mm_node->start << PAGE_SHIFT) + - req->offset) | 0x20000000); - OUT_RING(chan, 0); - /* Space the jumps apart with NOPs. */ - for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) + for (i = 0; i < req->nr_push; i++) { + struct nouveau_bo *nvbo = (void *)(unsigned long) + bo[push[i].bo_index].user_priv; + struct drm_mm_node *mem = nvbo->bo.mem.mm_node; + uint32_t cmd; + + cmd = chan->pushbuf_base + ((chan->dma.cur + 2) << 2); + cmd |= 0x20000000; + if (unlikely(cmd != req->suffix0)) { + if (!nvbo->kmap.virtual) { + ret = ttm_bo_kmap(&nvbo->bo, 0, + nvbo->bo.mem. + num_pages, + &nvbo->kmap); + if (ret) { + WIND_RING(chan); + goto out; + } + nvbo->validate_mapped = true; + } + + nouveau_bo_wr32(nvbo, (push[i].offset + + push[i].length - 8) / 4, cmd); + } + + OUT_RING(chan, ((mem->start << PAGE_SHIFT) + + push[i].offset) | 0x20000000); OUT_RING(chan, 0); + for (j = 0; j < NOUVEAU_DMA_SKIPS; j++) + OUT_RING(chan, 0); + } } ret = nouveau_fence_new(chan, &fence, true); @@ -790,9 +720,14 @@ out: nouveau_fence_unref((void**)&fence); mutex_unlock(&dev->struct_mutex); kfree(bo); + kfree(push); out_next: - if (PUSHBUF_CAL) { + if (chan->dma.ib_max) { + req->suffix0 = 0x00000000; + req->suffix1 = 0x00000000; + } else + if (dev_priv->card_type >= NV_20) { req->suffix0 = 0x00020000; req->suffix1 = 0x00000000; } else { @@ -804,19 +739,6 @@ out_next: return ret; } -int -nouveau_gem_ioctl_pushbuf_call2(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_gem_pushbuf_call *req = data; - - req->vram_available = dev_priv->fb_aper_free; - req->gart_available = dev_priv->gart_info.aper_free; - - return nouveau_gem_ioctl_pushbuf_call(dev, data, file_priv); -} - static inline uint32_t domain_to_ttm(struct nouveau_bo *nvbo, uint32_t domain) { @@ -831,74 +753,6 @@ domain_to_ttm(struct nouveau_bo *nvbo, uint32_t domain) } int -nouveau_gem_ioctl_pin(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gem_pin *req = data; - struct drm_gem_object *gem; - struct nouveau_bo *nvbo; - int ret = 0; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - NV_ERROR(dev, "pin only allowed without kernel modesetting\n"); - return -EINVAL; - } - - if (!DRM_SUSER(DRM_CURPROC)) - return -EPERM; - - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) - return -EINVAL; - nvbo = nouveau_gem_object(gem); - - ret = nouveau_bo_pin(nvbo, domain_to_ttm(nvbo, req->domain)); - if (ret) - goto out; - - req->offset = nvbo->bo.offset; - if (nvbo->bo.mem.mem_type == TTM_PL_TT) - req->domain = NOUVEAU_GEM_DOMAIN_GART; - else - req->domain = NOUVEAU_GEM_DOMAIN_VRAM; - -out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - - return ret; -} - -int -nouveau_gem_ioctl_unpin(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_nouveau_gem_pin *req = data; - struct drm_gem_object *gem; - int ret; - - NOUVEAU_CHECK_INITIALISED_WITH_RETURN; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) - return -EINVAL; - - ret = nouveau_bo_unpin(nouveau_gem_object(gem)); - - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); - - return ret; -} - -int nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -935,9 +789,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, } out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } @@ -965,9 +817,7 @@ nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, ret = 0; out: - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } @@ -986,9 +836,7 @@ nouveau_gem_ioctl_info(struct drm_device *dev, void *data, return -EINVAL; ret = nouveau_gem_info(gem, req); - mutex_lock(&dev->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(gem); return ret; } |