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Diffstat (limited to 'shared-core/nouveau_mem.c')
-rw-r--r--shared-core/nouveau_mem.c143
1 files changed, 1 insertions, 142 deletions
diff --git a/shared-core/nouveau_mem.c b/shared-core/nouveau_mem.c
index 49041862..c75a9356 100644
--- a/shared-core/nouveau_mem.c
+++ b/shared-core/nouveau_mem.c
@@ -353,7 +353,7 @@ no_agp:
/* On at least NV40, RAMIN is actually at the end of vram.
* We don't want to allocate this... */
if (dev_priv->card_type >= NV_40)
- fb_size -= dev_priv->ramin_size;
+ fb_size -= dev_priv->ramin_rsvd_vram;
dev_priv->fb_available_size = fb_size;
DRM_DEBUG("Available VRAM: %dKiB\n", fb_size>>10);
@@ -463,147 +463,6 @@ void nouveau_mem_free(struct drm_device* dev, struct mem_block* block)
nouveau_mem_free_block(block);
}
-static void
-nouveau_instmem_determine_amount(struct drm_device *dev)
-{
- drm_nouveau_private_t *dev_priv = dev->dev_private;
- int i;
-
- /* Figure out how much instance memory we need */
- switch (dev_priv->card_type) {
- case NV_40:
- /* We'll want more instance memory than this on some NV4x cards.
- * There's a 16MB aperture to play with that maps onto the end
- * of vram. For now, only reserve a small piece until we know
- * more about what each chipset requires.
- */
- dev_priv->ramin_size = (1*1024* 1024);
- break;
- default:
- /*XXX: what *are* the limits on <NV40 cards?, and does RAMIN
- * exist in vram on those cards as well?
- */
- dev_priv->ramin_size = (512*1024);
- break;
- }
- DRM_DEBUG("RAMIN size: %dKiB\n", dev_priv->ramin_size>>10);
-
- /* Clear all of it, except the BIOS image that's in the first 64KiB */
- for (i=(64*1024); i<dev_priv->ramin_size; i+=4)
- NV_WI32(i, 0x00000000);
-}
-
-static void
-nouveau_instmem_configure_fixed_tables(struct drm_device *dev)
-{
- drm_nouveau_private_t *dev_priv = dev->dev_private;
-
- /* FIFO hash table (RAMHT)
- * use 4k hash table at RAMIN+0x10000
- * TODO: extend the hash table
- */
- dev_priv->ramht_offset = 0x10000;
- dev_priv->ramht_bits = 9;
- dev_priv->ramht_size = (1 << dev_priv->ramht_bits);
- DRM_DEBUG("RAMHT offset=0x%x, size=%d\n", dev_priv->ramht_offset,
- dev_priv->ramht_size);
-
- /* FIFO runout table (RAMRO) - 512k at 0x11200 */
- dev_priv->ramro_offset = 0x11200;
- dev_priv->ramro_size = 512;
- DRM_DEBUG("RAMRO offset=0x%x, size=%d\n", dev_priv->ramro_offset,
- dev_priv->ramro_size);
-
- /* FIFO context table (RAMFC)
- * NV40 : Not sure exactly how to position RAMFC on some cards,
- * 0x30002 seems to position it at RAMIN+0x20000 on these
- * cards. RAMFC is 4kb (32 fifos, 128byte entries).
- * Others: Position RAMFC at RAMIN+0x11400
- */
- switch(dev_priv->card_type)
- {
- case NV_50:
- case NV_40:
- case NV_44:
- dev_priv->ramfc_offset = 0x20000;
- dev_priv->ramfc_size = nouveau_fifo_number(dev) *
- nouveau_fifo_ctx_size(dev);
- break;
- case NV_30:
- case NV_20:
- case NV_17:
- case NV_10:
- case NV_04:
- case NV_03:
- default:
- dev_priv->ramfc_offset = 0x11400;
- dev_priv->ramfc_size = nouveau_fifo_number(dev) *
- nouveau_fifo_ctx_size(dev);
- break;
- }
- DRM_DEBUG("RAMFC offset=0x%x, size=%d\n", dev_priv->ramfc_offset,
- dev_priv->ramfc_size);
-}
-
-int nouveau_instmem_init(struct drm_device *dev)
-{
- drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t offset;
- int ret = 0;
-
- nouveau_instmem_determine_amount(dev);
- nouveau_instmem_configure_fixed_tables(dev);
-
- if ((ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramht_offset,
- dev_priv->ramht_size,
- NVOBJ_FLAG_ZERO_ALLOC |
- NVOBJ_FLAG_ALLOW_NO_REFS,
- &dev_priv->ramht, NULL)))
- return ret;
-
- /* Create a heap to manage RAMIN allocations, we don't allocate
- * the space that was reserved for RAMHT/FC/RO.
- */
- offset = dev_priv->ramfc_offset + dev_priv->ramfc_size;
- ret = nouveau_mem_init_heap(&dev_priv->ramin_heap,
- offset, dev_priv->ramin_size - offset);
- if (ret) {
- dev_priv->ramin_heap = NULL;
- DRM_ERROR("Failed to init RAMIN heap\n");
- }
-
- return ret;
-}
-
-struct mem_block *nouveau_instmem_alloc(struct drm_device *dev,
- uint32_t size, uint32_t align)
-{
- drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct mem_block *block;
-
- if (!dev_priv->ramin_heap) {
- DRM_ERROR("instmem alloc called without init\n");
- return NULL;
- }
-
- block = nouveau_mem_alloc_block(dev_priv->ramin_heap, size, align,
- (DRMFILE)-2);
- if (block) {
- block->flags = NOUVEAU_MEM_INSTANCE;
- DRM_DEBUG("instance(size=%d, align=%d) alloc'd at 0x%08x\n",
- size, (1<<align), (uint32_t)block->start);
- }
-
- return block;
-}
-
-void nouveau_instmem_free(struct drm_device *dev, struct mem_block *block)
-{
- if (dev && block) {
- nouveau_mem_free_block(block);
- }
-}
-
/*
* Ioctls
*/