diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c | 52 |
1 files changed, 18 insertions, 34 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c index f037a422d2f4..edbbe26e858d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c @@ -30,7 +30,20 @@ struct nv10_fb_priv { struct nouveau_fb base; }; -static void +static int +nv10_fb_vram_init(struct nouveau_fb *pfb) +{ + u32 cfg0 = nv_rd32(pfb, 0x100200); + if (cfg0 & 0x00000001) + pfb->ram.type = NV_MEM_TYPE_DDR1; + else + pfb->ram.type = NV_MEM_TYPE_SDRAM; + + pfb->ram.size = nv_rd32(pfb, 0x10020c) & 0xff000000; + return 0; +} + +void nv10_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, u32 flags, struct nouveau_fb_tile *tile) { @@ -39,7 +52,7 @@ nv10_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, tile->pitch = pitch; } -static void +void nv10_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) { tile->addr = 0; @@ -54,6 +67,7 @@ nv10_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) nv_wr32(pfb, 0x100244 + (i * 0x10), tile->limit); nv_wr32(pfb, 0x100248 + (i * 0x10), tile->pitch); nv_wr32(pfb, 0x100240 + (i * 0x10), tile->addr); + nv_rd32(pfb, 0x100240 + (i * 0x10)); } static int @@ -61,7 +75,6 @@ nv10_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { - struct nouveau_device *device = nv_device(parent); struct nv10_fb_priv *priv; int ret; @@ -70,42 +83,13 @@ nv10_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - if (device->chipset == 0x1a || device->chipset == 0x1f) { - struct pci_dev *bridge; - u32 mem, mib; - - bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1)); - if (!bridge) { - nv_fatal(device, "no bridge device\n"); - return 0; - } - - if (device->chipset == 0x1a) { - pci_read_config_dword(bridge, 0x7c, &mem); - mib = ((mem >> 6) & 31) + 1; - } else { - pci_read_config_dword(bridge, 0x84, &mem); - mib = ((mem >> 4) & 127) + 1; - } - - priv->base.ram.type = NV_MEM_TYPE_STOLEN; - priv->base.ram.size = mib * 1024 * 1024; - } else { - u32 cfg0 = nv_rd32(priv, 0x100200); - if (cfg0 & 0x00000001) - priv->base.ram.type = NV_MEM_TYPE_DDR1; - else - priv->base.ram.type = NV_MEM_TYPE_SDRAM; - - priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000; - } - priv->base.memtype_valid = nv04_fb_memtype_valid; + priv->base.ram.init = nv10_fb_vram_init; priv->base.tile.regions = 8; priv->base.tile.init = nv10_fb_tile_init; priv->base.tile.fini = nv10_fb_tile_fini; priv->base.tile.prog = nv10_fb_tile_prog; - return nouveau_fb_created(&priv->base); + return nouveau_fb_preinit(&priv->base); } struct nouveau_oclass |