diff options
Diffstat (limited to 'shared-core/nouveau_state.c')
| -rw-r--r-- | shared-core/nouveau_state.c | 101 |
1 files changed, 85 insertions, 16 deletions
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index e73b4878..add2d598 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -192,11 +192,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init = nv10_fb_init; engine->fb.takedown = nv10_fb_takedown; engine->graph.init = nv30_graph_init; - engine->graph.takedown = nv30_graph_takedown; - engine->graph.create_context = nv30_graph_create_context; - engine->graph.destroy_context = nv30_graph_destroy_context; - engine->graph.load_context = nv30_graph_load_context; - engine->graph.save_context = nv30_graph_save_context; + engine->graph.takedown = nv20_graph_takedown; + engine->graph.create_context = nv20_graph_create_context; + engine->graph.destroy_context = nv20_graph_destroy_context; + engine->graph.load_context = nv20_graph_load_context; + engine->graph.save_context = nv20_graph_save_context; engine->fifo.init = nouveau_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; engine->fifo.create_context = nv10_fifo_create_context; @@ -283,6 +283,12 @@ nouveau_card_init(struct drm_device *dev) ret = nouveau_init_card_mappings(dev); if (ret) return ret; + /* Put the card in BE mode if it's not */ + if (NV_READ(NV03_PMC_BOOT_1)) + NV_WRITE(NV03_PMC_BOOT_1,0x00000001); + + DRM_MEMORYBARRIER(); + /* Determine exact chipset we're running on */ if (dev_priv->card_type < NV_10) dev_priv->chipset = dev_priv->card_type; @@ -403,19 +409,79 @@ int nouveau_firstopen(struct drm_device *dev) int nouveau_load(struct drm_device *dev, unsigned long flags) { struct drm_nouveau_private *dev_priv; - - if (flags==NV_UNKNOWN) - return -EINVAL; + void __iomem *regs; + uint32_t reg0,reg1; + uint8_t architecture = 0; dev_priv = drm_calloc(1, sizeof(*dev_priv), DRM_MEM_DRIVER); - if (!dev_priv) + if (!dev_priv) return -ENOMEM; - dev_priv->card_type=flags&NOUVEAU_FAMILY; - dev_priv->flags=flags&NOUVEAU_FLAGS; + dev_priv->flags = flags & NOUVEAU_FLAGS; dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN; + DRM_DEBUG("vendor: 0x%X device: 0x%X class: 0x%X\n", dev->pci_vendor, dev->pci_device, dev->pdev->class); + + /* Time to determine the card architecture */ + regs = ioremap_nocache(pci_resource_start(dev->pdev, 0), 0x8); + if (!regs) { + DRM_ERROR("Could not ioremap to determine register\n"); + return -ENOMEM; + } + + reg0 = readl(regs+NV03_PMC_BOOT_0); + reg1 = readl(regs+NV03_PMC_BOOT_1); + if (reg1) + reg0=___swab32(reg0); + + /* We're dealing with >=NV10 */ + if ((reg0 & 0x0f000000) > 0 ) { + /* Bit 27-20 contain the architecture in hex */ + architecture = (reg0 & 0xff00000) >> 20; + /* NV04 or NV05 */ + } else if ((reg0 & 0xff00fff0) == 0x20004000) { + architecture = 0x04; + } + + iounmap(regs); + + if (architecture >= 0x50) { + dev_priv->card_type = NV_50; + } else if (architecture >= 0x44) { + dev_priv->card_type = NV_44; + } else if (architecture >= 0x40) { + dev_priv->card_type = NV_40; + } else if (architecture >= 0x30) { + dev_priv->card_type = NV_30; + } else if (architecture >= 0x20) { + dev_priv->card_type = NV_20; + } else if (architecture >= 0x17) { + dev_priv->card_type = NV_17; + } else if (architecture >= 0x11) { + dev_priv->card_type = NV_11; + } else if (architecture >= 0x10) { + dev_priv->card_type = NV_10; + } else if (architecture >= 0x04) { + dev_priv->card_type = NV_04; + } else { + dev_priv->card_type = NV_UNKNOWN; + } + + DRM_INFO("Detected an NV%d generation card (0x%08x)\n", dev_priv->card_type,reg0); + + if (dev_priv->card_type == NV_UNKNOWN) { + return -EINVAL; + } + + /* Special flags */ + if (dev->pci_device == 0x01a0) { + dev_priv->flags |= NV_NFORCE; + } else if (dev->pci_device == 0x01f0) { + dev_priv->flags |= NV_NFORCE2; + } + dev->dev_private = (void *)dev_priv; + return 0; } @@ -423,12 +489,15 @@ void nouveau_lastclose(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - nouveau_card_takedown(dev); + /* In the case of an error dev_priv may not be be allocated yet */ + if (dev_priv && dev_priv->card_type) { + nouveau_card_takedown(dev); - if(dev_priv->fb_mtrr>0) - { - drm_mtrr_del(dev_priv->fb_mtrr, drm_get_resource_start(dev, 1),nouveau_mem_fb_amount(dev), DRM_MTRR_WC); - dev_priv->fb_mtrr=0; + if(dev_priv->fb_mtrr>0) + { + drm_mtrr_del(dev_priv->fb_mtrr, drm_get_resource_start(dev, 1),nouveau_mem_fb_amount(dev), DRM_MTRR_WC); + dev_priv->fb_mtrr=0; + } } } |