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author | Ben Skeggs <bskeggs@redhat.com> | 2013-05-07 09:09:46 +1000 |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2013-07-01 13:44:12 +1000 |
commit | 8d6f585d00f6268533616adb17dec83fda5ea5d4 (patch) | |
tree | d5119109d220de7f51e4ec3c895cb166e073eaaf /drivers/gpu/drm/nouveau/core/engine | |
parent | da746d4ec9605302386bab46ea8dfdd66f94560c (diff) | |
download | op-kernel-dev-8d6f585d00f6268533616adb17dec83fda5ea5d4.zip op-kernel-dev-8d6f585d00f6268533616adb17dec83fda5ea5d4.tar.gz |
drm/nve0/fifo: create our playlists up-front, at startup
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index eff2b57..0338e66 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -97,18 +97,6 @@ nve0_fifo_playlist_update(struct nve0_fifo_priv *priv, u32 engine) mutex_lock(&nv_subdev(priv)->mutex); cur = engn->playlist[engn->cur_playlist]; - if (unlikely(cur == NULL)) { - int ret = nouveau_gpuobj_new(nv_object(priv), NULL, - 0x8000, 0x1000, 0, &cur); - if (ret) { - mutex_unlock(&nv_subdev(priv)->mutex); - nv_error(priv, "playlist alloc failed\n"); - return; - } - - engn->playlist[engn->cur_playlist] = cur; - } - engn->cur_playlist = !engn->cur_playlist; for (i = 0, p = 0; i < priv->base.max; i++) { @@ -599,13 +587,25 @@ nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nve0_fifo_priv *priv; - int ret; + int ret, i; ret = nouveau_fifo_create(parent, engine, oclass, 0, 4095, &priv); *pobject = nv_object(priv); if (ret) return ret; + for (i = 0; i < FIFO_ENGINE_NR; i++) { + ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x8000, 0x1000, + 0, &priv->engine[i].playlist[0]); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x8000, 0x1000, + 0, &priv->engine[i].playlist[1]); + if (ret) + return ret; + } + ret = nouveau_gpuobj_new(nv_object(priv), NULL, 4096 * 0x200, 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &priv->user.mem); if (ret) @@ -636,7 +636,7 @@ nve0_fifo_dtor(struct nouveau_object *object) nouveau_gpuobj_unmap(&priv->user.bar); nouveau_gpuobj_ref(NULL, &priv->user.mem); - for (i = 0; i < ARRAY_SIZE(priv->engine); i++) { + for (i = 0; i < FIFO_ENGINE_NR; i++) { nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[1]); nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[0]); } |