diff options
| -rw-r--r-- | linux-core/ati_pcigart.c | 32 | ||||
| -rw-r--r-- | linux-core/drmP.h | 8 | ||||
| -rw-r--r-- | linux-core/radeon_buffer.c | 30 |
3 files changed, 59 insertions, 11 deletions
diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c index f3f91129..108e1875 100644 --- a/linux-core/ati_pcigart.c +++ b/linux-core/ati_pcigart.c @@ -239,8 +239,22 @@ static int ati_pcigart_populate(drm_ttm_backend_t *backend, struct page **pages) { ati_pcigart_ttm_priv *atipci_priv = (ati_pcigart_ttm_priv *)backend->private; + struct page **cur_page, **last_page = pages + num_pages; + struct ati_pcigart_memory *mem; - return -1; + DRM_DEBUG("%d\n", num_pages); + if (drm_alloc_memctl(num_pages * sizeof(void *))) + return -1; + + mem = drm_alloc(sizeof(struct ati_pcigart_memory), DRM_MEM_MAPPINGS); + if (!mem) { + drm_free_memctl(num_pages * sizeof(void *)); + return -1; + } + + mem->page_count = num_pages; + atipci_priv->mem = mem; + return 0; } static int ati_pcigart_bind_ttm(drm_ttm_backend_t *backend, @@ -249,6 +263,7 @@ static int ati_pcigart_bind_ttm(drm_ttm_backend_t *backend, { ati_pcigart_ttm_priv *atipci_priv = (ati_pcigart_ttm_priv *)backend->private; + DRM_DEBUG("\n"); return -1; } @@ -256,12 +271,24 @@ static int ati_pcigart_unbind_ttm(drm_ttm_backend_t *backend) { ati_pcigart_ttm_priv *atipci_priv = (ati_pcigart_ttm_priv *)backend->private; + DRM_DEBUG("\n"); return -1; } static void ati_pcigart_clear_ttm(drm_ttm_backend_t *backend) { ati_pcigart_ttm_priv *atipci_priv = (ati_pcigart_ttm_priv *)backend->private; + struct ati_pcigart_memory *mem = atipci_priv->mem; + + DRM_DEBUG("\n"); + if (mem) { + unsigned long num_pages = mem->page_count; + backend->unbind(backend); + /* free test */ + drm_free(mem, sizeof(struct ati_pcigart_memory), DRM_MEM_MAPPINGS); + drm_free_memctl(num_pages * sizeof(void *)); + } + atipci_priv->mem = NULL; } static void ati_pcigart_destroy_ttm(drm_ttm_backend_t *backend) @@ -272,6 +299,9 @@ static void ati_pcigart_destroy_ttm(drm_ttm_backend_t *backend) DRM_DEBUG("\n"); atipci_priv = (ati_pcigart_ttm_priv *)backend->private; if (atipci_priv) { + if (atipci_priv->mem) { + backend->clear(backend); + } drm_ctl_free(atipci_priv, sizeof(*atipci_priv), DRM_MEM_MAPPINGS); backend->private = NULL; } diff --git a/linux-core/drmP.h b/linux-core/drmP.h index b6da6926..3ddd405f 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -840,8 +840,16 @@ typedef struct drm_agp_ttm_priv { } drm_agp_ttm_priv; #endif +#define ATI_PCIGART_FLAG_VMALLOC 1 +struct ati_pcigart_memory { + size_t page_count; + unsigned long *memory; + int flags; +}; + typedef struct ati_pcigart_ttm_priv { int populated; + struct ati_pcigart_memory *mem; } ati_pcigart_ttm_priv; static __inline__ int drm_core_check_feature(struct drm_device *dev, diff --git a/linux-core/radeon_buffer.c b/linux-core/radeon_buffer.c index d5a1456a..dd387604 100644 --- a/linux-core/radeon_buffer.c +++ b/linux-core/radeon_buffer.c @@ -80,6 +80,8 @@ uint32_t radeon_evict_mask(drm_buffer_object_t *bo) int radeon_init_mem_type(drm_device_t * dev, uint32_t type, drm_mem_type_manager_t * man) { + drm_radeon_private_t *dev_priv = dev->dev_private; + switch (type) { case DRM_BO_MEM_LOCAL: man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | @@ -87,17 +89,25 @@ int radeon_init_mem_type(drm_device_t * dev, uint32_t type, man->drm_bus_maptype = 0; break; case DRM_BO_MEM_TT: - if (!(drm_core_has_AGP(dev) && dev->agp)) { - DRM_ERROR("AGP is not enabled for memory type %u\n", - (unsigned)type); - return -EINVAL; + if (dev_priv->flags & RADEON_IS_AGP) { + if (!(drm_core_has_AGP(dev) && dev->agp)) { + DRM_ERROR("AGP is not enabled for memory type %u\n", + (unsigned)type); + return -EINVAL; + } + man->io_offset = dev->agp->agp_info.aper_base; + man->io_size = dev->agp->agp_info.aper_size * 1024 * 1024; + man->io_addr = NULL; + man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_NEEDS_IOREMAP; + man->drm_bus_maptype = _DRM_AGP; + } else { + man->io_offset = 0; + man->io_size = dev_priv->gart_size; + man->io_addr = NULL; + man->flags = _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_MEMTYPE_MAPPABLE; + man->drm_bus_maptype = _DRM_SCATTER_GATHER; } - man->io_offset = dev->agp->agp_info.aper_base; - man->io_size = dev->agp->agp_info.aper_size * 1024 * 1024; - man->io_addr = NULL; - man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | - _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_NEEDS_IOREMAP; - man->drm_bus_maptype = _DRM_AGP; break; default: DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); |