Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 260152
b: refs/heads/master
c: 3b40d07
h: refs/heads/master
v: v3
  • Loading branch information
Younes Manton authored and Ben Skeggs committed Jun 26, 2011
1 parent c84549d commit 8010355
Show file tree
Hide file tree
Showing 3 changed files with 26 additions and 29 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8fe198b2c6fd8455db9f07d712ee54e2a1d02783
refs/heads/master: 3b40d07d8c4a9dc33ee6e1b4ad1d377309531ffe
28 changes: 0 additions & 28 deletions trunk/drivers/gpu/drm/nouveau/nouveau_mem.c
Original file line number Diff line number Diff line change
Expand Up @@ -423,34 +423,6 @@ nouveau_mem_vram_init(struct drm_device *dev)
return ret;
}

/* reserve space at end of VRAM for PRAMIN */
if (dev_priv->card_type >= NV_50) {
dev_priv->ramin_rsvd_vram = 1 * 1024 * 1024;
} else
if (dev_priv->card_type >= NV_40) {
u32 vs = hweight8((nv_rd32(dev, 0x001540) & 0x0000ff00) >> 8);
u32 rsvd;

/* estimate grctx size, the magics come from nv40_grctx.c */
if (dev_priv->chipset == 0x40) rsvd = 0x6aa0 * vs;
else if (dev_priv->chipset < 0x43) rsvd = 0x4f00 * vs;
else if (nv44_graph_class(dev)) rsvd = 0x4980 * vs;
else rsvd = 0x4a40 * vs;
rsvd += 16 * 1024;
rsvd *= dev_priv->engine.fifo.channels;

/* pciegart table */
if (drm_pci_device_is_pcie(dev))
rsvd += 512 * 1024;

/* object storage */
rsvd += 512 * 1024;

dev_priv->ramin_rsvd_vram = round_up(rsvd, 4096);
} else {
dev_priv->ramin_rsvd_vram = 512 * 1024;
}

NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));
if (dev_priv->vram_sys_base) {
NV_INFO(dev, "Stolen system memory at: 0x%010llx\n",
Expand Down
25 changes: 25 additions & 0 deletions trunk/drivers/gpu/drm/nouveau/nv04_instmem.c
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,31 @@ int nv04_instmem_init(struct drm_device *dev)
/* RAMIN always available */
dev_priv->ramin_available = true;

/* Reserve space at end of VRAM for PRAMIN */
if (dev_priv->card_type >= NV_40) {
u32 vs = hweight8((nv_rd32(dev, 0x001540) & 0x0000ff00) >> 8);
u32 rsvd;

/* estimate grctx size, the magics come from nv40_grctx.c */
if (dev_priv->chipset == 0x40) rsvd = 0x6aa0 * vs;
else if (dev_priv->chipset < 0x43) rsvd = 0x4f00 * vs;
else if (nv44_graph_class(dev)) rsvd = 0x4980 * vs;
else rsvd = 0x4a40 * vs;
rsvd += 16 * 1024;
rsvd *= dev_priv->engine.fifo.channels;

/* pciegart table */
if (drm_pci_device_is_pcie(dev))
rsvd += 512 * 1024;

/* object storage */
rsvd += 512 * 1024;

dev_priv->ramin_rsvd_vram = round_up(rsvd, 4096);
} else {
dev_priv->ramin_rsvd_vram = 512 * 1024;
}

/* Setup shared RAMHT */
ret = nouveau_gpuobj_new_fake(dev, 0x10000, ~0, 4096,
NVOBJ_FLAG_ZERO_ALLOC, &ramht);
Expand Down

0 comments on commit 8010355

Please sign in to comment.