diff options
Diffstat (limited to 'shared-core/nv10_graph.c')
-rw-r--r-- | shared-core/nv10_graph.c | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/shared-core/nv10_graph.c b/shared-core/nv10_graph.c index ce1cbfa7..a2df2d71 100644 --- a/shared-core/nv10_graph.c +++ b/shared-core/nv10_graph.c @@ -544,33 +544,33 @@ static int nv10_graph_ctx_regs_find_offset(struct drm_device *dev, int reg) return -1; } -int nv10_graph_load_context(struct drm_device *dev, int channel) +int nv10_graph_load_context(struct nouveau_channel *chan) { + struct drm_device *dev = chan->dev; 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]); + NV_WRITE(nv10_graph_ctx_regs[i], chan->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]); + NV_WRITE(nv17_graph_ctx_regs[j], chan->pgraph_ctx[i]); } return 0; } -int nv10_graph_save_context(struct drm_device *dev, int channel) +int nv10_graph_save_context(struct nouveau_channel *chan) { + struct drm_device *dev = chan->dev; 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]); + chan->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]); + chan->pgraph_ctx[i] = NV_READ(nv17_graph_ctx_regs[j]); } return 0; @@ -579,12 +579,17 @@ int nv10_graph_save_context(struct drm_device *dev, int channel) void nouveau_nv10_context_switch(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - int channel, channel_old; + struct nouveau_channel *next, *last; + int chid; - 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); + chid = NV_READ(NV03_PFIFO_CACHE1_PUSH1)&(nouveau_fifo_number(dev)-1); + next = dev_priv->fifos[chid]; - DRM_INFO("NV: PGRAPH context switch interrupt channel %x -> %x\n",channel_old, channel); + chid = (NV_READ(NV10_PGRAPH_CTX_USER) >> 24) & (nouveau_fifo_number(dev)-1); + last = dev_priv->fifos[chid]; + + DRM_INFO("NV: PGRAPH context switch interrupt channel %x -> %x\n", + last->id, next->id); NV_WRITE(NV04_PGRAPH_FIFO,0x0); #if 0 @@ -592,7 +597,7 @@ void nouveau_nv10_context_switch(struct drm_device *dev) NV_WRITE(NV_PFIFO_CACH1_PUL1, 0x00000000); NV_WRITE(NV_PFIFO_CACHES, 0x00000000); #endif - nv10_graph_save_context(dev, channel_old); + nv10_graph_save_context(last); nouveau_wait_for_idle(dev); @@ -601,10 +606,10 @@ void nouveau_nv10_context_switch(struct drm_device *dev) nouveau_wait_for_idle(dev); - nv10_graph_load_context(dev, channel); + nv10_graph_load_context(next); NV_WRITE(NV10_PGRAPH_CTX_CONTROL, 0x10010100); - NV_WRITE(NV10_PGRAPH_CTX_USER, channel << 24); + NV_WRITE(NV10_PGRAPH_CTX_USER, next->id << 24); NV_WRITE(NV10_PGRAPH_FFINTFC_ST2, NV_READ(NV10_PGRAPH_FFINTFC_ST2)&0xCFFFFFFF); #if 0 NV_WRITE(NV_PFIFO_CACH1_PUL0, 0x00000001); @@ -617,17 +622,17 @@ void nouveau_nv10_context_switch(struct drm_device *dev) #define NV_WRITE_CTX(reg, val) do { \ int offset = nv10_graph_ctx_regs_find_offset(dev, reg); \ if (offset > 0) \ - fifo->pgraph_ctx[offset] = val; \ + chan->pgraph_ctx[offset] = val; \ } while (0) -int nv10_graph_create_context(struct drm_device *dev, int channel) { +int nv10_graph_create_context(struct nouveau_channel *chan) { + struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo *fifo = dev_priv->fifos[channel]; uint32_t tmp, vramsz; - DRM_DEBUG("nv10_graph_context_create %d\n", channel); + DRM_DEBUG("nv10_graph_context_create %d\n", chan->id); - memset(fifo->pgraph_ctx, 0, sizeof(fifo->pgraph_ctx)); + memset(chan->pgraph_ctx, 0, sizeof(chan->pgraph_ctx)); /* per channel init from ddx */ tmp = NV_READ(NV10_PGRAPH_SURFACE) & 0x0007ff00; @@ -663,7 +668,7 @@ 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) - nv10_graph_load_context(dev, channel); + nv10_graph_load_context(chan); //XXX should be saved/restored for each fifo @@ -672,7 +677,7 @@ int nv10_graph_create_context(struct drm_device *dev, int channel) { return 0; } -void nv10_graph_destroy_context(struct drm_device *dev, int channel) +void nv10_graph_destroy_context(struct nouveau_channel *chan) { } |