diff options
| -rw-r--r-- | shared-core/nv10_graph.c | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/shared-core/nv10_graph.c b/shared-core/nv10_graph.c index 930fcbdf..ce1cbfa7 100644 --- a/shared-core/nv10_graph.c +++ b/shared-core/nv10_graph.c @@ -544,24 +544,42 @@ static int nv10_graph_ctx_regs_find_offset(struct drm_device *dev, int reg) return -1; } -static void restore_ctx_regs(struct drm_device *dev, int channel) +int nv10_graph_load_context(struct drm_device *dev, int channel) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fifo *fifo = dev_priv->fifos[channel]; int i, j; + for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++) NV_WRITE(nv10_graph_ctx_regs[i], fifo->pgraph_ctx[i]); if (dev_priv->chipset>=0x17) { for (j = 0; j < sizeof(nv17_graph_ctx_regs)/sizeof(nv17_graph_ctx_regs[0]); i++,j++) NV_WRITE(nv17_graph_ctx_regs[j], fifo->pgraph_ctx[i]); } - nouveau_wait_for_idle(dev); + + return 0; +} + +int nv10_graph_save_context(struct drm_device *dev, int channel) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo *fifo = dev_priv->fifos[channel]; + int i, j; + + for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++) + fifo->pgraph_ctx[i] = NV_READ(nv10_graph_ctx_regs[i]); + if (dev_priv->chipset>=0x17) { + for (j = 0; j < sizeof(nv17_graph_ctx_regs)/sizeof(nv17_graph_ctx_regs[0]); i++,j++) + fifo->pgraph_ctx[i] = NV_READ(nv17_graph_ctx_regs[j]); + } + + return 0; } void nouveau_nv10_context_switch(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - int channel, channel_old, i, j; + int channel, channel_old; channel=NV_READ(NV03_PFIFO_CACHE1_PUSH1)&(nouveau_fifo_number(dev)-1); channel_old = (NV_READ(NV10_PGRAPH_CTX_USER) >> 24) & (nouveau_fifo_number(dev)-1); @@ -574,14 +592,7 @@ void nouveau_nv10_context_switch(struct drm_device *dev) NV_WRITE(NV_PFIFO_CACH1_PUL1, 0x00000000); NV_WRITE(NV_PFIFO_CACHES, 0x00000000); #endif - - // save PGRAPH context - for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++) - dev_priv->fifos[channel_old]->pgraph_ctx[i] = NV_READ(nv10_graph_ctx_regs[i]); - if (dev_priv->chipset>=0x17) { - for (j = 0; j < sizeof(nv17_graph_ctx_regs)/sizeof(nv17_graph_ctx_regs[0]); i++,j++) - dev_priv->fifos[channel_old]->pgraph_ctx[i] = NV_READ(nv17_graph_ctx_regs[j]); - } + nv10_graph_save_context(dev, channel_old); nouveau_wait_for_idle(dev); @@ -589,15 +600,12 @@ void nouveau_nv10_context_switch(struct drm_device *dev) NV_WRITE(NV10_PGRAPH_CTX_USER, (NV_READ(NV10_PGRAPH_CTX_USER) & 0xffffff) | (0x1f << 24)); nouveau_wait_for_idle(dev); - // restore PGRAPH context -#if 1 - restore_ctx_regs(dev, channel); -#endif + + nv10_graph_load_context(dev, channel); NV_WRITE(NV10_PGRAPH_CTX_CONTROL, 0x10010100); NV_WRITE(NV10_PGRAPH_CTX_USER, channel << 24); NV_WRITE(NV10_PGRAPH_FFINTFC_ST2, NV_READ(NV10_PGRAPH_FFINTFC_ST2)&0xCFFFFFFF); - #if 0 NV_WRITE(NV_PFIFO_CACH1_PUL0, 0x00000001); NV_WRITE(NV_PFIFO_CACH1_PUL1, 0x00000001); @@ -611,6 +619,7 @@ void nouveau_nv10_context_switch(struct drm_device *dev) if (offset > 0) \ fifo->pgraph_ctx[offset] = val; \ } while (0) + int nv10_graph_create_context(struct drm_device *dev, int channel) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fifo *fifo = dev_priv->fifos[channel]; @@ -654,7 +663,7 @@ int nv10_graph_create_context(struct drm_device *dev, int channel) { /* for the first channel init the regs */ if (dev_priv->fifo_alloc_count == 0) - restore_ctx_regs(dev, channel); + nv10_graph_load_context(dev, channel); //XXX should be saved/restored for each fifo @@ -667,18 +676,6 @@ void nv10_graph_destroy_context(struct drm_device *dev, int channel) { } -int nv10_graph_load_context(struct drm_device *dev, int channel) -{ - DRM_ERROR("stub!\n"); - return 0; -} - -int nv10_graph_save_context(struct drm_device *dev, int channel) -{ - DRM_ERROR("stub!\n"); - return 0; -} - int nv10_graph_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; int i; |