drm/nv20: Add Z compression support.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Tested-by: Xavier Chantry <chantry.xavier@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c
index a71871b..bd065c2 100644
--- a/drivers/gpu/drm/nouveau/nv20_graph.c
+++ b/drivers/gpu/drm/nouveau/nv20_graph.c
@@ -526,6 +526,12 @@
nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->pitch);
nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + 4 * i);
nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->addr);
+
+ if (dev_priv->card_type == NV_20) {
+ nv_wr32(dev, NV20_PGRAPH_ZCOMP(i), tile->zcomp);
+ nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00ea0090 + 4 * i);
+ nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->zcomp);
+ }
}
int
@@ -589,16 +595,17 @@
nv_wr32(dev, 0x40009C , 0x00000040);
if (dev_priv->chipset >= 0x25) {
- nv_wr32(dev, 0x400890, 0x00080000);
+ nv_wr32(dev, 0x400890, 0x00a8cfff);
nv_wr32(dev, 0x400610, 0x304B1FB6);
- nv_wr32(dev, 0x400B80, 0x18B82880);
+ nv_wr32(dev, 0x400B80, 0x1cbd3883);
nv_wr32(dev, 0x400B84, 0x44000000);
nv_wr32(dev, 0x400098, 0x40000080);
nv_wr32(dev, 0x400B88, 0x000000ff);
+
} else {
- nv_wr32(dev, 0x400880, 0x00080000); /* 0x0008c7df */
+ nv_wr32(dev, 0x400880, 0x0008c7df);
nv_wr32(dev, 0x400094, 0x00000005);
- nv_wr32(dev, 0x400B80, 0x45CAA208); /* 0x45eae20e */
+ nv_wr32(dev, 0x400B80, 0x45eae20e);
nv_wr32(dev, 0x400B84, 0x24000000);
nv_wr32(dev, 0x400098, 0x00000040);
nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00038);
@@ -611,12 +618,6 @@
for (i = 0; i < NV10_PFB_TILE__SIZE; i++)
nv20_graph_set_tile_region(dev, i);
- for (i = 0; i < 8; i++) {
- nv_wr32(dev, 0x400980 + i * 4, nv_rd32(dev, 0x100300 + i * 4));
- nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0090 + i * 4);
- nv_wr32(dev, NV10_PGRAPH_RDI_DATA,
- nv_rd32(dev, 0x100300 + i * 4));
- }
nv_wr32(dev, 0x4009a0, nv_rd32(dev, 0x100324));
nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA000C);
nv_wr32(dev, NV10_PGRAPH_RDI_DATA, nv_rd32(dev, 0x100324));