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| author | Ben Skeggs <bskeggs@redhat.com> | 2016-11-04 17:20:36 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-11-07 14:05:01 +1000 |
| commit | e1ef6b42d9014079e5ab71acd8669d39808c3c73 (patch) | |
| tree | 654642467925a33cfe0be71f420e2fb68a05e565 /drivers/gpu/drm/nouveau/nv50_fence.c | |
| parent | c2d926aacc7eeaf39edbd0ab8d5fba33acbb168d (diff) | |
| download | linux-stable-e1ef6b42d9014079e5ab71acd8669d39808c3c73.tar.gz linux-stable-e1ef6b42d9014079e5ab71acd8669d39808c3c73.tar.bz2 linux-stable-e1ef6b42d9014079e5ab71acd8669d39808c3c73.zip | |
drm/nouveau/kms/nv50: remove code to support non-atomic page flips
Made completely unreachable (and broken) by atomic commits.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_fence.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_fence.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c index 8c5295414578..f68c7054fd53 100644 --- a/drivers/gpu/drm/nouveau/nv50_fence.c +++ b/drivers/gpu/drm/nouveau/nv50_fence.c @@ -35,13 +35,12 @@ static int nv50_fence_context_new(struct nouveau_channel *chan) { - struct drm_device *dev = chan->drm->dev; struct nv10_fence_priv *priv = chan->drm->fence; struct nv10_fence_chan *fctx; struct ttm_mem_reg *mem = &priv->bo->bo.mem; u32 start = mem->start * PAGE_SIZE; u32 limit = start + mem->size - 1; - int ret, i; + int ret; fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); if (!fctx) @@ -60,23 +59,6 @@ nv50_fence_context_new(struct nouveau_channel *chan) .limit = limit, }, sizeof(struct nv_dma_v0), &fctx->sema); - - /* dma objects for display sync channel semaphore blocks */ - for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); - u32 start = bo->bo.mem.start * PAGE_SIZE; - u32 limit = start + bo->bo.mem.size - 1; - - ret = nvif_object_init(&chan->user, NvEvoSema0 + i, - NV_DMA_IN_MEMORY, &(struct nv_dma_v0) { - .target = NV_DMA_V0_TARGET_VRAM, - .access = NV_DMA_V0_ACCESS_RDWR, - .start = start, - .limit = limit, - }, sizeof(struct nv_dma_v0), - &fctx->head[i]); - } - if (ret) nv10_fence_context_del(chan); return ret; |