diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c index cba67bc91390..a7ba0d048aec 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c @@ -34,17 +34,36 @@ void nv30_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, u32 flags, struct nouveau_fb_tile *tile) { - tile->addr = addr | 1; + /* for performance, select alternate bank offset for zeta */ + if (!(flags & 4)) { + tile->addr = (0 << 4); + } else { + if (pfb->tile.comp) /* z compression */ + pfb->tile.comp(pfb, i, size, flags, tile); + tile->addr = (1 << 4); + } + + tile->addr |= 0x00000001; /* enable */ + tile->addr |= addr; tile->limit = max(1u, addr + size) - 1; tile->pitch = pitch; } -void -nv30_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) +static void +nv30_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, + struct nouveau_fb_tile *tile) { - tile->addr = 0; - tile->limit = 0; - tile->pitch = 0; + u32 tiles = DIV_ROUND_UP(size, 0x40); + u32 tags = round_up(tiles / pfb->ram.parts, 0x40); + if (!nouveau_mm_head(&pfb->tags, 1, tags, tags, 1, &tile->tag)) { + if (flags & 2) tile->zcomp |= 0x01000000; /* Z16 */ + else tile->zcomp |= 0x02000000; /* Z24S8 */ + tile->zcomp |= ((tile->tag->offset ) >> 6); + tile->zcomp |= ((tile->tag->offset + tags - 1) >> 6) << 12; +#ifdef __BIG_ENDIAN + tile->zcomp |= 0x10000000; +#endif + } } static int @@ -72,7 +91,7 @@ calc_ref(struct nv30_fb_priv *priv, int l, int k, int i) return x; } -static int +int nv30_fb_init(struct nouveau_object *object) { struct nouveau_device *device = nv_device(object); @@ -111,7 +130,6 @@ nv30_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nv30_fb_priv *priv; - u32 pbus1218; int ret; ret = nouveau_fb_create(parent, engine, oclass, &priv); @@ -119,21 +137,14 @@ nv30_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - pbus1218 = nv_rd32(priv, 0x001218); - switch (pbus1218 & 0x00000300) { - case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break; - case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break; - case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break; - case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break; - } - priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000; - priv->base.memtype_valid = nv04_fb_memtype_valid; + priv->base.ram.init = nv20_fb_vram_init; priv->base.tile.regions = 8; priv->base.tile.init = nv30_fb_tile_init; - priv->base.tile.fini = nv30_fb_tile_fini; - priv->base.tile.prog = nv10_fb_tile_prog; - return nouveau_fb_created(&priv->base); + priv->base.tile.comp = nv30_fb_tile_comp; + priv->base.tile.fini = nv20_fb_tile_fini; + priv->base.tile.prog = nv20_fb_tile_prog; + return nouveau_fb_preinit(&priv->base); } struct nouveau_oclass |