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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-11-24 10:26:24 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-21 17:17:34 +1000 |
| commit | 96545299d7405d4c0f44b727718e263653fc11aa (patch) | |
| tree | d5c9ffd220778e11e026dab5cabbf74ae8a7cf2d /drivers/gpu/drm/nouveau/nouveau_channel.c | |
| parent | 5216782bf8c195de3befe0742a877c987dd3c4fd (diff) | |
| download | kernel_samsung_smdk4412-96545299d7405d4c0f44b727718e263653fc11aa.zip kernel_samsung_smdk4412-96545299d7405d4c0f44b727718e263653fc11aa.tar.gz kernel_samsung_smdk4412-96545299d7405d4c0f44b727718e263653fc11aa.tar.bz2 | |
drm/nvc0: fix channel dma init paths
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_channel.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 6f37995..e37977d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -38,9 +38,14 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan) int ret; if (dev_priv->card_type >= NV_50) { - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0, - (1ULL << 40), NV_MEM_ACCESS_RO, - NV_MEM_TARGET_VM, &pushbuf); + if (dev_priv->card_type < NV_C0) { + ret = nouveau_gpuobj_dma_new(chan, + NV_CLASS_DMA_IN_MEMORY, 0, + (1ULL << 40), + NV_MEM_ACCESS_RO, + NV_MEM_TARGET_VM, + &pushbuf); + } chan->pushbuf_base = pb->bo.offset; } else if (pb->bo.mem.mem_type == TTM_PL_TT) { @@ -71,7 +76,7 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan) nouveau_gpuobj_ref(pushbuf, &chan->pushbuf); nouveau_gpuobj_ref(NULL, &pushbuf); - return 0; + return ret; } static struct nouveau_bo * @@ -99,6 +104,13 @@ nouveau_channel_user_pushbuf_alloc(struct drm_device *dev) return NULL; } + ret = nouveau_bo_map(pushbuf); + if (ret) { + nouveau_bo_unpin(pushbuf); + nouveau_bo_ref(NULL, &pushbuf); + return NULL; + } + return pushbuf; } |