diff options
| -rw-r--r-- | shared-core/nouveau_drv.h | 4 | ||||
| -rw-r--r-- | shared-core/nouveau_mem.c | 104 | ||||
| -rw-r--r-- | shared-core/nouveau_state.c | 10 |
3 files changed, 98 insertions, 20 deletions
diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h index 83836270..d35d670d 100644 --- a/shared-core/nouveau_drv.h +++ b/shared-core/nouveau_drv.h @@ -42,7 +42,6 @@ #include "nouveau_drm.h" #include "nouveau_reg.h" - struct mem_block { struct mem_block *next; struct mem_block *prev; @@ -229,6 +228,8 @@ struct drm_nouveau_private { NOUVEAU_CARD_INIT_FAILED } init_state; + int ttm; + /* the card type, takes NV_* as values */ int card_type; /* exact chipset, derived from NV_PMC_BOOT_0 */ @@ -348,6 +349,7 @@ extern struct mem_block* nouveau_mem_alloc(struct drm_device *, int flags, struct drm_file *); extern void nouveau_mem_free(struct drm_device *dev, struct mem_block*); extern int nouveau_mem_init(struct drm_device *); +extern int nouveau_mem_init_ttm(struct drm_device *); extern void nouveau_mem_close(struct drm_device *); /* nouveau_notifier.c */ diff --git a/shared-core/nouveau_mem.c b/shared-core/nouveau_mem.c index 0e73c149..eb97a1c7 100644 --- a/shared-core/nouveau_mem.c +++ b/shared-core/nouveau_mem.c @@ -301,13 +301,11 @@ uint64_t nouveau_mem_fb_amount(struct drm_device *dev) } static int -nouveau_mem_init_agp(struct drm_device *dev) +nouveau_mem_init_agp(struct drm_device *dev, int ttm) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct drm_agp_info info; struct drm_agp_mode mode; - struct drm_agp_buffer agp_req; - struct drm_agp_binding bind_req; int ret; ret = drm_agp_acquire(dev); @@ -330,20 +328,25 @@ nouveau_mem_init_agp(struct drm_device *dev) return ret; } - agp_req.size = info.aperture_size; - agp_req.type = 0; - ret = drm_agp_alloc(dev, &agp_req); - if (ret) { - DRM_ERROR("Unable to alloc AGP: %d\n", ret); - return ret; - } + if (!ttm) { + struct drm_agp_buffer agp_req; + struct drm_agp_binding bind_req; - bind_req.handle = agp_req.handle; - bind_req.offset = 0; - ret = drm_agp_bind(dev, &bind_req); - if (ret) { - DRM_ERROR("Unable to bind AGP: %d\n", ret); - return ret; + agp_req.size = info.aperture_size; + agp_req.type = 0; + ret = drm_agp_alloc(dev, &agp_req); + if (ret) { + DRM_ERROR("Unable to alloc AGP: %d\n", ret); + return ret; + } + + bind_req.handle = agp_req.handle; + bind_req.offset = 0; + ret = drm_agp_bind(dev, &bind_req); + if (ret) { + DRM_ERROR("Unable to bind AGP: %d\n", ret); + return ret; + } } dev_priv->gart_info.type = NOUVEAU_GART_AGP; @@ -352,6 +355,73 @@ nouveau_mem_init_agp(struct drm_device *dev) return 0; } +#define HACK_OLD_MM +int +nouveau_mem_init_ttm(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t vram_size, bar1_size; + int ret; + + dev_priv->agp_heap = dev_priv->pci_heap = dev_priv->fb_heap = NULL; + dev_priv->fb_phys = drm_get_resource_start(dev,1); + dev_priv->gart_info.type = NOUVEAU_GART_NONE; + + drm_bo_driver_init(dev); + + /* non-mappable vram */ + dev_priv->fb_available_size = nouveau_mem_fb_amount(dev); + dev_priv->fb_available_size -= dev_priv->ramin_rsvd_vram; + vram_size = dev_priv->fb_available_size >> PAGE_SHIFT; + bar1_size = drm_get_resource_len(dev, 1) >> PAGE_SHIFT; + if (bar1_size < vram_size) { + if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_PRIV0, + bar1_size, vram_size - bar1_size))) { + DRM_ERROR("Failed PRIV0 mm init: %d\n", ret); + return ret; + } + vram_size = bar1_size; + } + + /* mappable vram */ +#ifdef HACK_OLD_MM + vram_size /= 4; +#endif + if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_VRAM, 0, vram_size))) { + DRM_ERROR("Failed VRAM mm init: %d\n", ret); + return ret; + } + + /* GART */ +#ifndef __powerpc__ + if (drm_device_is_agp(dev) && dev->agp) { + if ((ret = nouveau_mem_init_agp(dev, 1))) + DRM_ERROR("Error initialising AGP: %d\n", ret); + } +#endif + + if (dev_priv->gart_info.type == NOUVEAU_GART_NONE) { + if ((ret = nouveau_sgdma_init(dev))) + DRM_ERROR("Error initialising PCI SGDMA: %d\n", ret); + } + + if ((ret = drm_bo_init_mm(dev, DRM_BO_MEM_TT, 0, + dev_priv->gart_info.aper_size >> + PAGE_SHIFT))) { + DRM_ERROR("Failed TT mm init: %d\n", ret); + return ret; + } + +#ifdef HACK_OLD_MM + vram_size <<= PAGE_SHIFT; + DRM_INFO("Old MM using %dKiB VRAM\n", (vram_size * 3) >> 10); + if (nouveau_mem_init_heap(&dev_priv->fb_heap, vram_size, vram_size * 3)) + return -ENOMEM; +#endif + + return 0; +} + int nouveau_mem_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -395,7 +465,7 @@ int nouveau_mem_init(struct drm_device *dev) #ifndef __powerpc__ /* Init AGP / NV50 PCIEGART */ if (drm_device_is_agp(dev) && dev->agp) { - if ((ret = nouveau_mem_init_agp(dev))) + if ((ret = nouveau_mem_init_agp(dev, 0))) DRM_ERROR("Error initialising AGP: %d\n", ret); } #endif diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index c617bfd3..fee17d0a 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -278,6 +278,7 @@ nouveau_card_init(struct drm_device *dev) if (dev_priv->init_state == NOUVEAU_CARD_INIT_DONE) return 0; + dev_priv->ttm = 0; /* Map any PCI resources we need on the card */ ret = nouveau_init_card_mappings(dev); @@ -315,8 +316,13 @@ nouveau_card_init(struct drm_device *dev) if (ret) return ret; /* Setup the memory manager */ - ret = nouveau_mem_init(dev); - if (ret) return ret; + if (dev_priv->ttm) { + ret = nouveau_mem_init_ttm(dev); + if (ret) return ret; + } else { + ret = nouveau_mem_init(dev); + if (ret) return ret; + } ret = nouveau_gpuobj_init(dev); if (ret) return ret; |