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path: root/drivers/gpu/drm/nouveau/nv50_mpeg.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_mpeg.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_mpeg.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_mpeg.c b/drivers/gpu/drm/nouveau/nv50_mpeg.c
index b57a2d1..90e8ed2 100644
--- a/drivers/gpu/drm/nouveau/nv50_mpeg.c
+++ b/drivers/gpu/drm/nouveau/nv50_mpeg.c
@@ -77,27 +77,13 @@ nv50_mpeg_context_new(struct nouveau_channel *chan, int engine)
static void
nv50_mpeg_context_del(struct nouveau_channel *chan, int engine)
{
- struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct nouveau_gpuobj *ctx = chan->engctx[engine];
struct drm_device *dev = chan->dev;
- unsigned long flags;
- u32 inst, i;
-
- if (!chan->ramin)
- return;
-
- inst = chan->ramin->vinst >> 12;
- inst |= 0x80000000;
-
- spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000);
- if (nv_rd32(dev, 0x00b318) == inst)
- nv_mask(dev, 0x00b318, 0x80000000, 0x00000000);
- nv_mask(dev, 0x00b32c, 0x00000001, 0x00000001);
- spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+ int i;
for (i = 0x00; i <= 0x14; i += 4)
nv_wo32(chan->ramin, CTX_PTR(dev, i), 0x00000000);
+
nouveau_gpuobj_ref(NULL, &ctx);
chan->engctx[engine] = NULL;
}
@@ -162,7 +148,6 @@ nv50_mpeg_init(struct drm_device *dev, int engine)
static int
nv50_mpeg_fini(struct drm_device *dev, int engine, bool suspend)
{
- /*XXX: context save for s/r */
nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000);
nv_wr32(dev, 0x00b140, 0x00000000);
return 0;
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