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Commit a84fa1a3 authored by Marcin Slusarz's avatar Marcin Slusarz Committed by Ben Skeggs
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drm/nouveau: report channel owner in ioctl error paths 

Signed-off-by: default avatarMarcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 3969f05b
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Inline Side-by-side
Showing with 41 additions and 38 deletions
drivers/gpu/drm/nouveau/nouveau_gem.c
View file @ a84fa1a3
......@@ -205,6 +205,7 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli = nouveau_cli(file_priv);
struct nouveau_fb *pfb = nouveau_fb(drm->device);
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
......@@ -213,7 +214,7 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
drm->ttm.bdev.dev_mapping = drm->dev->dev_mapping;
if (!pfb->memtype_valid(pfb, req->info.tile_flags)) {
NV_ERROR(drm, "bad page flags: 0x%08x\n", req->info.tile_flags);
NV_ERROR(cli, "bad page flags: 0x%08x\n", req->info.tile_flags);
return -EINVAL;
}
......@@ -315,6 +316,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
struct drm_nouveau_gem_pushbuf_bo *pbbo,
int nr_buffers, struct validate_op *op)
{
struct nouveau_cli *cli = nouveau_cli(file_priv);
struct drm_device *dev = chan->drm->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
uint32_t sequence;
......@@ -324,7 +326,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
sequence = atomic_add_return(1, &drm->ttm.validate_sequence);
retry:
if (++trycnt > 100000) {
NV_ERROR(drm, "%s failed and gave up.\n", __func__);
NV_ERROR(cli, "%s failed and gave up.\n", __func__);
return -EINVAL;
}
......@@ -335,14 +337,14 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
gem = drm_gem_object_lookup(dev, file_priv, b->handle);
if (!gem) {
NV_ERROR(drm, "Unknown handle 0x%08x\n", b->handle);
NV_ERROR(cli, "Unknown handle 0x%08x\n", b->handle);
validate_fini(op, NULL);
return -ENOENT;
}
nvbo = gem->driver_private;
if (nvbo->reserved_by && nvbo->reserved_by == file_priv) {
NV_ERROR(drm, "multiple instances of buffer %d on "
NV_ERROR(cli, "multiple instances of buffer %d on "
"validation list\n", b->handle);
drm_gem_object_unreference_unlocked(gem);
validate_fini(op, NULL);
......@@ -357,7 +359,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
drm_gem_object_unreference_unlocked(gem);
if (unlikely(ret)) {
if (ret != -ERESTARTSYS)
NV_ERROR(drm, "fail reserve\n");
NV_ERROR(cli, "fail reserve\n");
return ret;
}
goto retry;
......@@ -376,7 +378,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
if (b->valid_domains & NOUVEAU_GEM_DOMAIN_GART)
list_add_tail(&nvbo->entry, &op->gart_list);
else {
NV_ERROR(drm, "invalid valid domains: 0x%08x\n",
NV_ERROR(cli, "invalid valid domains: 0x%08x\n",
b->valid_domains);
list_add_tail(&nvbo->entry, &op->both_list);
validate_fini(op, NULL);
......@@ -407,8 +409,9 @@ validate_sync(struct nouveau_channel *chan, struct nouveau_bo *nvbo)
}
static int
validate_list(struct nouveau_channel *chan, struct list_head *list,
struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr)
validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli,
struct list_head *list, struct drm_nouveau_gem_pushbuf_bo *pbbo,
uint64_t user_pbbo_ptr)
{
struct nouveau_drm *drm = chan->drm;
struct drm_nouveau_gem_pushbuf_bo __user *upbbo =
......@@ -421,7 +424,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(drm, "fail pre-validate sync\n");
NV_ERROR(cli, "fail pre-validate sync\n");
return ret;
}
......@@ -429,20 +432,20 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
b->write_domains,
b->valid_domains);
if (unlikely(ret)) {
NV_ERROR(drm, "fail set_domain\n");
NV_ERROR(cli, "fail set_domain\n");
return ret;
}
ret = nouveau_bo_validate(nvbo, true, false);
if (unlikely(ret)) {
if (ret != -ERESTARTSYS)
NV_ERROR(drm, "fail ttm_validate\n");
NV_ERROR(cli, "fail ttm_validate\n");
return ret;
}
ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(drm, "fail post-validate sync\n");
NV_ERROR(cli, "fail post-validate sync\n");
return ret;
}
......@@ -478,7 +481,7 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan,
uint64_t user_buffers, int nr_buffers,
struct validate_op *op, int *apply_relocs)
{
struct nouveau_drm *drm = chan->drm;
struct nouveau_cli *cli = nouveau_cli(file_priv);
int ret, relocs = 0;
INIT_LIST_HEAD(&op->vram_list);
......@@ -491,32 +494,32 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan,
ret = validate_init(chan, file_priv, pbbo, nr_buffers, op);
if (unlikely(ret)) {
if (ret != -ERESTARTSYS)
NV_ERROR(drm, "validate_init\n");
NV_ERROR(cli, "validate_init\n");
return ret;
}
ret = validate_list(chan, &op->vram_list, pbbo, user_buffers);
ret = validate_list(chan, cli, &op->vram_list, pbbo, user_buffers);
if (unlikely(ret < 0)) {
if (ret != -ERESTARTSYS)
NV_ERROR(drm, "validate vram_list\n");
NV_ERROR(cli, "validate vram_list\n");
validate_fini(op, NULL);
return ret;
}
relocs += ret;
ret = validate_list(chan, &op->gart_list, pbbo, user_buffers);
ret = validate_list(chan, cli, &op->gart_list, pbbo, user_buffers);
if (unlikely(ret < 0)) {
if (ret != -ERESTARTSYS)
NV_ERROR(drm, "validate gart_list\n");
NV_ERROR(cli, "validate gart_list\n");
validate_fini(op, NULL);
return ret;
}
relocs += ret;
ret = validate_list(chan, &op->both_list, pbbo, user_buffers);
ret = validate_list(chan, cli, &op->both_list, pbbo, user_buffers);
if (unlikely(ret < 0)) {
if (ret != -ERESTARTSYS)
NV_ERROR(drm, "validate both_list\n");
NV_ERROR(cli, "validate both_list\n");
validate_fini(op, NULL);
return ret;
}
......@@ -545,11 +548,10 @@ u_memcpya(uint64_t user, unsigned nmemb, unsigned size)
}
static int
nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev,
nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
struct drm_nouveau_gem_pushbuf *req,
struct drm_nouveau_gem_pushbuf_bo *bo)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_nouveau_gem_pushbuf_reloc *reloc = NULL;
int ret = 0;
unsigned i;
......@@ -565,7 +567,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev,
uint32_t data;
if (unlikely(r->bo_index > req->nr_buffers)) {
NV_ERROR(drm, "reloc bo index invalid\n");
NV_ERROR(cli, "reloc bo index invalid\n");
ret = -EINVAL;
break;
}
......@@ -575,7 +577,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev,
continue;
if (unlikely(r->reloc_bo_index > req->nr_buffers)) {
NV_ERROR(drm, "reloc container bo index invalid\n");
NV_ERROR(cli, "reloc container bo index invalid\n");
ret = -EINVAL;
break;
}
......@@ -583,7 +585,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev,
if (unlikely(r->reloc_bo_offset + 4 >
nvbo->bo.mem.num_pages << PAGE_SHIFT)) {
NV_ERROR(drm, "reloc outside of bo\n");
NV_ERROR(cli, "reloc outside of bo\n");
ret = -EINVAL;
break;
}
......@@ -592,7 +594,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev,
ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages,
&nvbo->kmap);
if (ret) {
NV_ERROR(drm, "failed kmap for reloc\n");
NV_ERROR(cli, "failed kmap for reloc\n");
break;
}
nvbo->validate_mapped = true;
......@@ -617,7 +619,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev,
ret = ttm_bo_wait(&nvbo->bo, false, false, false);
spin_unlock(&nvbo->bo.bdev->fence_lock);
if (ret) {
NV_ERROR(drm, "reloc wait_idle failed: %d\n", ret);
NV_ERROR(cli, "reloc wait_idle failed: %d\n", ret);
break;
}
......@@ -633,6 +635,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
struct nouveau_cli *cli = nouveau_cli(file_priv);
struct nouveau_abi16_chan *temp;
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_nouveau_gem_pushbuf *req = data;
......@@ -662,19 +665,19 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
goto out_next;
if (unlikely(req->nr_push > NOUVEAU_GEM_MAX_PUSH)) {
NV_ERROR(drm, "pushbuf push count exceeds limit: %d max %d\n",
NV_ERROR(cli, "pushbuf push count exceeds limit: %d max %d\n",
req->nr_push, NOUVEAU_GEM_MAX_PUSH);
return nouveau_abi16_put(abi16, -EINVAL);
}
if (unlikely(req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS)) {
NV_ERROR(drm, "pushbuf bo count exceeds limit: %d max %d\n",
NV_ERROR(cli, "pushbuf bo count exceeds limit: %d max %d\n",
req->nr_buffers, NOUVEAU_GEM_MAX_BUFFERS);
return nouveau_abi16_put(abi16, -EINVAL);
}
if (unlikely(req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS)) {
NV_ERROR(drm, "pushbuf reloc count exceeds limit: %d max %d\n",
NV_ERROR(cli, "pushbuf reloc count exceeds limit: %d max %d\n",
req->nr_relocs, NOUVEAU_GEM_MAX_RELOCS);
return nouveau_abi16_put(abi16, -EINVAL);
}
......@@ -692,7 +695,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
/* Ensure all push buffers are on validate list */
for (i = 0; i < req->nr_push; i++) {
if (push[i].bo_index >= req->nr_buffers) {
NV_ERROR(drm, "push %d buffer not in list\n", i);
NV_ERROR(cli, "push %d buffer not in list\n", i);
ret = -EINVAL;
goto out_prevalid;
}
......@@ -703,15 +706,15 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
req->nr_buffers, &op, &do_reloc);
if (ret) {
if (ret != -ERESTARTSYS)
NV_ERROR(drm, "validate: %d\n", ret);
NV_ERROR(cli, "validate: %d\n", ret);
goto out_prevalid;
}
/* Apply any relocations that are required */
if (do_reloc) {
ret = nouveau_gem_pushbuf_reloc_apply(dev, req, bo);
ret = nouveau_gem_pushbuf_reloc_apply(cli, req, bo);
if (ret) {
NV_ERROR(drm, "reloc apply: %d\n", ret);
NV_ERROR(cli, "reloc apply: %d\n", ret);
goto out;
}
}
......@@ -719,7 +722,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
if (chan->dma.ib_max) {
ret = nouveau_dma_wait(chan, req->nr_push + 1, 16);
if (ret) {
NV_ERROR(drm, "nv50cal_space: %d\n", ret);
NV_ERROR(cli, "nv50cal_space: %d\n", ret);
goto out;
}
......@@ -734,7 +737,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
if (nv_device(drm->device)->chipset >= 0x25) {
ret = RING_SPACE(chan, req->nr_push * 2);
if (ret) {
NV_ERROR(drm, "cal_space: %d\n", ret);
NV_ERROR(cli, "cal_space: %d\n", ret);
goto out;
}
......@@ -748,7 +751,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
} else {
ret = RING_SPACE(chan, req->nr_push * (2 + NOUVEAU_DMA_SKIPS));
if (ret) {
NV_ERROR(drm, "jmp_space: %d\n", ret);
NV_ERROR(cli, "jmp_space: %d\n", ret);
goto out;
}
......@@ -786,7 +789,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
ret = nouveau_fence_new(chan, &fence);
if (ret) {
NV_ERROR(drm, "error fencing pushbuf: %d\n", ret);
NV_ERROR(cli, "error fencing pushbuf: %d\n", ret);
WIND_RING(chan);
goto out;
}
......
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