diff options
Diffstat (limited to 'shared-core/nouveau_drv.h')
| -rw-r--r-- | shared-core/nouveau_drv.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h index 4fa979e6..f68304c9 100644 --- a/shared-core/nouveau_drv.h +++ b/shared-core/nouveau_drv.h @@ -118,6 +118,10 @@ struct nouveau_fifo struct nouveau_gpuobj_ref *ramin_grctx; uint32_t pgraph_ctx [340]; /* XXX dynamic alloc ? */ + /* NV50 VM */ + struct nouveau_gpuobj *vm_pd; + struct nouveau_gpuobj_ref *vm_gart_pt; + /* Objects */ struct nouveau_gpuobj_ref *ramin; /* Private instmem */ struct mem_block *ramin_heap; /* Private PRAMIN heap */ @@ -220,8 +224,24 @@ struct drm_nouveau_private { /* base physical adresses */ uint64_t fb_phys; uint64_t fb_available_size; - uint64_t agp_phys; - uint64_t agp_available_size; + + struct { + enum { + NOUVEAU_GART_NONE = 0, + NOUVEAU_GART_AGP, + NOUVEAU_GART_SGDMA + } type; + uint64_t aper_base; + uint64_t aper_size; + + struct nouveau_gpuobj *sg_ctxdma; + struct page *sg_dummy_page; + dma_addr_t sg_dummy_bus; + + /* nottm hack */ + struct drm_ttm_backend *sg_be; + unsigned long sg_handle; + } gart_info; /* the mtrr covering the FB */ int fb_mtrr; @@ -307,6 +327,10 @@ extern int nouveau_gpuobj_dma_new(struct drm_device *, int channel, int class, uint64_t offset, uint64_t size, int access, int target, struct nouveau_gpuobj **); +extern int nouveau_gpuobj_gart_dma_new(struct drm_device *, int channel, + uint64_t offset, uint64_t size, + int access, struct nouveau_gpuobj **, + uint32_t *o_ret); extern int nouveau_gpuobj_gr_new(struct drm_device *, int channel, int class, struct nouveau_gpuobj **); extern int nouveau_ioctl_grobj_alloc(DRM_IOCTL_ARGS); @@ -317,6 +341,13 @@ extern void nouveau_irq_preinstall(struct drm_device*); extern void nouveau_irq_postinstall(struct drm_device*); extern void nouveau_irq_uninstall(struct drm_device*); +/* nouveau_sgdma.c */ +extern int nouveau_sgdma_init(struct drm_device *); +extern void nouveau_sgdma_takedown(struct drm_device *); +extern struct drm_ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *); +extern int nouveau_sgdma_nottm_hack_init(struct drm_device *); +extern void nouveau_sgdma_nottm_hack_takedown(struct drm_device *); + /* nv04_fb.c */ extern int nv04_fb_init(struct drm_device *dev); extern void nv04_fb_takedown(struct drm_device *dev); |