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-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/crtc.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c8
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dmem.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_exec.c11
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c32
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c5
8 files changed, 45 insertions, 40 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index a34924523133..a34917b048f9 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -1122,18 +1122,11 @@ nv04_page_flip_emit(struct nouveau_channel *chan,
PUSH_NVSQ(push, NV_SW, NV_SW_PAGE_FLIP, 0x00000000);
PUSH_KICK(push);
- ret = nouveau_fence_new(pfence);
+ ret = nouveau_fence_new(pfence, chan);
if (ret)
goto fail;
- ret = nouveau_fence_emit(*pfence, chan);
- if (ret)
- goto fail_fence_unref;
-
return 0;
-
-fail_fence_unref:
- nouveau_fence_unref(pfence);
fail:
spin_lock_irqsave(&dev->event_lock, flags);
list_del(&s->head);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 19cab37ac69c..0f3bd187ede6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -875,16 +875,10 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict,
if (ret)
goto out_unlock;
- ret = nouveau_fence_new(&fence);
+ ret = nouveau_fence_new(&fence, chan);
if (ret)
goto out_unlock;
- ret = nouveau_fence_emit(fence, chan);
- if (ret) {
- nouveau_fence_unref(&fence);
- goto out_unlock;
- }
-
/* TODO: figure out a better solution here
*
* wait on the fence here explicitly as going through
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 1fd5ccf41128..bb3d6e5c122f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -70,11 +70,9 @@ nouveau_channel_idle(struct nouveau_channel *chan)
struct nouveau_fence *fence = NULL;
int ret;
- ret = nouveau_fence_new(&fence);
+ ret = nouveau_fence_new(&fence, chan);
if (!ret) {
- ret = nouveau_fence_emit(fence, chan);
- if (!ret)
- ret = nouveau_fence_wait(fence, false, false);
+ ret = nouveau_fence_wait(fence, false, false);
nouveau_fence_unref(&fence);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 61e84562094a..12feecf71e75 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -209,8 +209,7 @@ static vm_fault_t nouveau_dmem_migrate_to_ram(struct vm_fault *vmf)
goto done;
}
- if (!nouveau_fence_new(&fence))
- nouveau_fence_emit(fence, dmem->migrate.chan);
+ nouveau_fence_new(&fence, dmem->migrate.chan);
migrate_vma_pages(&args);
nouveau_dmem_fence_done(&fence);
dma_unmap_page(drm->dev->dev, dma_addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
@@ -403,8 +402,7 @@ nouveau_dmem_evict_chunk(struct nouveau_dmem_chunk *chunk)
}
}
- if (!nouveau_fence_new(&fence))
- nouveau_fence_emit(fence, chunk->drm->dmem->migrate.chan);
+ nouveau_fence_new(&fence, chunk->drm->dmem->migrate.chan);
migrate_device_pages(src_pfns, dst_pfns, npages);
nouveau_dmem_fence_done(&fence);
migrate_device_finalize(src_pfns, dst_pfns, npages);
@@ -677,8 +675,7 @@ static void nouveau_dmem_migrate_chunk(struct nouveau_drm *drm,
addr += PAGE_SIZE;
}
- if (!nouveau_fence_new(&fence))
- nouveau_fence_emit(fence, drm->dmem->migrate.chan);
+ nouveau_fence_new(&fence, drm->dmem->migrate.chan);
migrate_vma_pages(args);
nouveau_dmem_fence_done(&fence);
nouveau_pfns_map(svmm, args->vma->vm_mm, args->start, pfns, i);
diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c
index a90c4cd8cbb2..19024ce21fbb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_exec.c
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.c
@@ -96,7 +96,8 @@ nouveau_exec_job_submit(struct nouveau_job *job)
unsigned long index;
int ret;
- ret = nouveau_fence_new(&exec_job->fence);
+ /* Create a new fence, but do not emit yet. */
+ ret = nouveau_fence_create(&exec_job->fence, exec_job->chan);
if (ret)
return ret;
@@ -170,13 +171,17 @@ nouveau_exec_job_run(struct nouveau_job *job)
nv50_dma_push(chan, p->va, p->va_len, no_prefetch);
}
- ret = nouveau_fence_emit(fence, chan);
+ ret = nouveau_fence_emit(fence);
if (ret) {
+ nouveau_fence_unref(&exec_job->fence);
NV_PRINTK(err, job->cli, "error fencing pushbuf: %d\n", ret);
WIND_RING(chan);
return ERR_PTR(ret);
}
+ /* The fence was emitted successfully, set the job's fence pointer to
+ * NULL in order to avoid freeing it up when the job is cleaned up.
+ */
exec_job->fence = NULL;
return &fence->base;
@@ -189,7 +194,7 @@ nouveau_exec_job_free(struct nouveau_job *job)
nouveau_job_free(job);
- nouveau_fence_unref(&exec_job->fence);
+ kfree(exec_job->fence);
kfree(exec_job->push.s);
kfree(exec_job);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 77c739a55b19..61d9e70da9fd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -205,16 +205,13 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
}
int
-nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan)
+nouveau_fence_emit(struct nouveau_fence *fence)
{
+ struct nouveau_channel *chan = fence->channel;
struct nouveau_fence_chan *fctx = chan->fence;
struct nouveau_fence_priv *priv = (void*)chan->drm->fence;
int ret;
- if (unlikely(!chan->fence))
- return -ENODEV;
-
- fence->channel = chan;
fence->timeout = jiffies + (15 * HZ);
if (priv->uevent)
@@ -406,18 +403,41 @@ nouveau_fence_unref(struct nouveau_fence **pfence)
}
int
-nouveau_fence_new(struct nouveau_fence **pfence)
+nouveau_fence_create(struct nouveau_fence **pfence,
+ struct nouveau_channel *chan)
{
struct nouveau_fence *fence;
+ if (unlikely(!chan->fence))
+ return -ENODEV;
+
fence = kzalloc(sizeof(*fence), GFP_KERNEL);
if (!fence)
return -ENOMEM;
+ fence->channel = chan;
+
*pfence = fence;
return 0;
}
+int
+nouveau_fence_new(struct nouveau_fence **pfence,
+ struct nouveau_channel *chan)
+{
+ int ret = 0;
+
+ ret = nouveau_fence_create(pfence, chan);
+ if (ret)
+ return ret;
+
+ ret = nouveau_fence_emit(*pfence);
+ if (ret)
+ nouveau_fence_unref(pfence);
+
+ return ret;
+}
+
static const char *nouveau_fence_get_get_driver_name(struct dma_fence *fence)
{
return "nouveau";
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index 2c72d96ef17d..64d33ae7f356 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -17,10 +17,11 @@ struct nouveau_fence {
unsigned long timeout;
};
-int nouveau_fence_new(struct nouveau_fence **);
+int nouveau_fence_create(struct nouveau_fence **, struct nouveau_channel *);
+int nouveau_fence_new(struct nouveau_fence **, struct nouveau_channel *);
void nouveau_fence_unref(struct nouveau_fence **);
-int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
+int nouveau_fence_emit(struct nouveau_fence *);
bool nouveau_fence_done(struct nouveau_fence *);
int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index c0b10d8d3d03..a0d303e5ce3d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -914,11 +914,8 @@ revalidate:
}
}
- ret = nouveau_fence_new(&fence);
- if (!ret)
- ret = nouveau_fence_emit(fence, chan);
+ ret = nouveau_fence_new(&fence, chan);
if (ret) {
- nouveau_fence_unref(&fence);
NV_PRINTK(err, cli, "error fencing pushbuf: %d\n", ret);
WIND_RING(chan);
goto out;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 19:08:24 +0000