int regions;
void (*init)(struct nouveau_fb *, int i, u32 addr, u32 size,
u32 pitch, u32 flags, struct nouveau_fb_tile *);
+ void (*comp)(struct nouveau_fb *, int i, u32 size, u32 flags,
+ struct nouveau_fb_tile *);
void (*fini)(struct nouveau_fb *, int i,
struct nouveau_fb_tile *);
void (*prog)(struct nouveau_fb *, int i,
nv20_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch,
u32 flags, struct nouveau_fb_tile *tile)
{
- struct nouveau_device *device = nv_device(pfb);
- int bpp = (flags & 2) ? 32 : 16;
-
tile->addr = 0x00000001 | addr;
tile->limit = max(1u, addr + size) - 1;
tile->pitch = pitch;
+ if (flags & 4) {
+ pfb->tile.comp(pfb, i, size, flags, tile);
+ tile->addr |= 2;
+ }
+}
+
+static void
+nv20_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags,
+ struct nouveau_fb_tile *tile)
+{
+ struct nouveau_device *device = nv_device(pfb);
+ int bpp = (flags & 2) ? 32 : 16;
/* Allocate some of the on-die tag memory, used to store Z
* compression meta-data (most likely just a bitmap determining
* if a given tile is compressed or not).
*/
size /= 256;
- if (flags & 4) {
- if (!nouveau_mm_head(&pfb->tags, 1, size, size, 1, &tile->tag)) {
- /* Enable Z compression */
- tile->zcomp = tile->tag->offset;
- if (device->chipset >= 0x25) {
- if (bpp == 16)
- tile->zcomp |= 0x00100000;
- else
- tile->zcomp |= 0x00200000;
- } else {
- tile->zcomp |= 0x80000000;
- if (bpp != 16)
- tile->zcomp |= 0x04000000;
- }
- }
- tile->addr |= 2;
+ if (!nouveau_mm_head(&pfb->tags, 1, size, size, 1, &tile->tag)) {
+ /* Enable Z compression */
+ tile->zcomp = tile->tag->offset;
+ if (device->chipset >= 0x25) {
+ if (bpp == 16)
+ tile->zcomp |= 0x00100000;
+ else
+ tile->zcomp |= 0x00200000;
+ } else {
+ tile->zcomp |= 0x80000000;
+ if (bpp != 16)
+ tile->zcomp |= 0x04000000;
+ }
}
}
priv->base.memtype_valid = nv04_fb_memtype_valid;
priv->base.tile.regions = 8;
priv->base.tile.init = nv20_fb_tile_init;
+ priv->base.tile.comp = nv20_fb_tile_comp;
priv->base.tile.fini = nv20_fb_tile_fini;
priv->base.tile.prog = nv20_fb_tile_prog;
return nouveau_fb_created(&priv->base);