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| author | Matthieu Castet <mat@mat-pc.(none)> | 2007-01-13 21:43:47 +0100 |
|---|---|---|
| committer | Matthieu Castet <mat@mat-pc.(none)> | 2007-01-13 21:44:50 +0100 |
| commit | cd5f543b2f3d6dd4c45f676c6fb9848b4d8a1c33 (patch) | |
| tree | 632e955ea970d08a71ccd303bf953cfe5a76bc57 /shared-core/nouveau_irq.c | |
| parent | 4ae64a1b583be3ef13338e8029e7e9efe21f2c2f (diff) | |
nouveau: first step to make graph ctx works
It is still not working, but now we could use some 3D commands
without needed to run nvidia blob before.
Diffstat (limited to 'shared-core/nouveau_irq.c')
| -rw-r--r-- | shared-core/nouveau_irq.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index 7a31fb0b..638b094b 100644 --- a/shared-core/nouveau_irq.c +++ b/shared-core/nouveau_irq.c @@ -237,37 +237,6 @@ static void nouveau_nv04_context_switch(drm_device_t *dev) } -static void nouveau_nv10_context_switch(drm_device_t *dev) -{ - drm_nouveau_private_t *dev_priv = dev->dev_private; - int channel, channel_old; - - channel=NV_READ(NV_PFIFO_CACH1_PSH1)&(nouveau_fifo_number(dev)-1); - channel_old = (NV_READ(NV_PGRAPH_CTX_USER) >> 24) & (nouveau_fifo_number(dev)-1); - - DRM_INFO("NV: PGRAPH context switch interrupt channel %x -> %x\n",channel_old, channel); - - NV_WRITE(NV_PGRAPH_FIFO,0x0); - NV_WRITE(NV_PFIFO_CACH1_PUL0, 0x00000000); - NV_WRITE(NV_PFIFO_CACH1_PUL1, 0x00000000); - NV_WRITE(NV_PFIFO_CACHES, 0x00000000); - - dev_priv->fifos[channel_old].pgraph_ctx_user = NV_READ(NV_PGRAPH_CTX_USER); - //XXX save PGRAPH context - NV_WRITE(NV_PGRAPH_CTX_CONTROL, 0x10000000); - NV_WRITE(NV_PGRAPH_CTX_USER, dev_priv->fifos[channel].pgraph_ctx_user); - //XXX restore PGRAPH context - printk("ctx_user %x %x\n", dev_priv->fifos[channel_old].pgraph_ctx_user, dev_priv->fifos[channel].pgraph_ctx_user); - - NV_WRITE(NV_PGRAPH_FFINTFC_ST2, NV_READ(NV_PGRAPH_FFINTFC_ST2)&0xCFFFFFFF); - NV_WRITE(NV_PGRAPH_CTX_CONTROL, 0x10010100); - - NV_WRITE(NV_PFIFO_CACH1_PUL0, 0x00000001); - NV_WRITE(NV_PFIFO_CACH1_PUL1, 0x00000001); - NV_WRITE(NV_PFIFO_CACHES, 0x00000001); - NV_WRITE(NV_PGRAPH_FIFO,0x1); -} - static void nouveau_pgraph_irq_handler(drm_device_t *dev) { uint32_t status; |