diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_graph.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_graph.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index 177d8229336..6d504801b51 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -84,7 +84,7 @@ nv50_graph_init_regs__nv(struct drm_device *dev) nv_wr32(dev, 0x400804, 0xc0000000); nv_wr32(dev, 0x406800, 0xc0000000); nv_wr32(dev, 0x400c04, 0xc0000000); - nv_wr32(dev, 0x401804, 0xc0000000); + nv_wr32(dev, 0x401800, 0xc0000000); nv_wr32(dev, 0x405018, 0xc0000000); nv_wr32(dev, 0x402000, 0xc0000000); @@ -107,9 +107,13 @@ nv50_graph_init_regs(struct drm_device *dev) static int nv50_graph_init_ctxctl(struct drm_device *dev) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + NV_DEBUG(dev, "\n"); - nv40_grctx_init(dev); + nouveau_grctx_prog_load(dev); + if (!dev_priv->engine.graph.ctxprog) + dev_priv->engine.graph.accel_blocked = true; nv_wr32(dev, 0x400320, 4); nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0); @@ -140,7 +144,7 @@ void nv50_graph_takedown(struct drm_device *dev) { NV_DEBUG(dev, "\n"); - nv40_grctx_fini(dev); + nouveau_grctx_fini(dev); } void @@ -161,6 +165,12 @@ nv50_graph_channel(struct drm_device *dev) uint32_t inst; int i; + /* Be sure we're not in the middle of a context switch or bad things + * will happen, such as unloading the wrong pgraph context. + */ + if (!nv_wait(0x400300, 0x00000001, 0x00000000)) + NV_ERROR(dev, "Ctxprog is still running\n"); + inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) return NULL; @@ -207,7 +217,7 @@ nv50_graph_create_context(struct nouveau_channel *chan) dev_priv->engine.instmem.finish_access(dev); dev_priv->engine.instmem.prepare_access(dev, true); - nv40_grctx_vals_load(dev, ctx); + nouveau_grctx_vals_load(dev, ctx); nv_wo32(dev, ctx, 0x00000/4, chan->ramin->instance >> 12); if ((dev_priv->chipset & 0xf0) == 0xa0) nv_wo32(dev, ctx, 0x00004/4, 0x00000000); @@ -271,19 +281,18 @@ nv50_graph_load_context(struct nouveau_channel *chan) int nv50_graph_unload_context(struct drm_device *dev) { - uint32_t inst, fifo = nv_rd32(dev, 0x400500); + uint32_t inst; inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) return 0; inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; - nv_wr32(dev, 0x400500, fifo & ~1); + nouveau_wait_for_idle(dev); nv_wr32(dev, 0x400784, inst); nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01); nouveau_wait_for_idle(dev); - nv_wr32(dev, 0x400500, fifo); nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst); return 0; |