From 8d6f585d00f6268533616adb17dec83fda5ea5d4 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 7 May 2013 09:09:46 +1000 Subject: [PATCH] drm/nve0/fifo: create our playlists up-front, at startup Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 28 ++++++++++++------------- 1 file 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]); } -- 2.7.4