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authorBen Skeggs <bskeggs@redhat.com>2010-09-01 15:24:34 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-09-24 16:22:42 +1000
commitfbd2895e45aebdb3d3ea73a3a796cf3bb9c912da (patch)
tree1939bf1e1f66d6f7b4e7528e7105b5a0517822eb /drivers/gpu/drm/nouveau/nv04_instmem.c
parent6c3d7ef25e3b4a0ea511b1e9d4a0a212750874a6 (diff)
drm/nouveau: rework init ordering so nv50_instmem.c can be less bad
Reviewed-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_instmem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_instmem.c51
1 files changed, 14 insertions, 37 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c
index 3aba7674560..15cd468f4c2 100644
--- a/drivers/gpu/drm/nouveau/nv04_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv04_instmem.c
@@ -1,6 +1,7 @@
#include "drmP.h"
#include "drm.h"
#include "nouveau_drv.h"
+#include "nouveau_ramht.h"
/* returns the size of fifo context */
static int
@@ -18,42 +19,6 @@ nouveau_fifo_ctx_size(struct drm_device *dev)
}
static void
-nv04_instmem_determine_amount(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- int i;
-
- /* Figure out how much instance memory we need */
- if (dev_priv->card_type >= 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.
- */
- switch (dev_priv->chipset) {
- case 0x40:
- case 0x47:
- case 0x49:
- case 0x4b:
- dev_priv->ramin_rsvd_vram = (2 * 1024 * 1024);
- break;
- default:
- dev_priv->ramin_rsvd_vram = (1 * 1024 * 1024);
- break;
- }
- } else {
- /*XXX: what *are* the limits on <NV40 cards?
- */
- dev_priv->ramin_rsvd_vram = (512 * 1024);
- }
- NV_DEBUG(dev, "RAMIN size: %dKiB\n", dev_priv->ramin_rsvd_vram >> 10);
-
- /* Clear all of it, except the BIOS image that's in the first 64KiB */
- for (i = 64 * 1024; i < dev_priv->ramin_rsvd_vram; i += 4)
- nv_wi32(dev, i, 0x00000000);
-}
-
-static void
nv04_instmem_configure_fixed_tables(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -103,12 +68,24 @@ nv04_instmem_configure_fixed_tables(struct drm_device *dev)
int nv04_instmem_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpuobj *ramht = NULL;
uint32_t offset;
int ret;
- nv04_instmem_determine_amount(dev);
nv04_instmem_configure_fixed_tables(dev);
+ /* Setup shared RAMHT */
+ ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramht_offset, ~0,
+ dev_priv->ramht_size,
+ NVOBJ_FLAG_ZERO_ALLOC, &ramht);
+ if (ret)
+ return ret;
+
+ ret = nouveau_ramht_new(dev, ramht, &dev_priv->ramht);
+ nouveau_gpuobj_ref(NULL, &ramht);
+ if (ret)
+ return ret;
+
/* Create a heap to manage RAMIN allocations, we don't allocate
* the space that was reserved for RAMHT/FC/RO.
*/