diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c index eb06836b69f7..6e369f85361e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c @@ -56,6 +56,37 @@ nv04_fb_memtype_valid(struct nouveau_fb *pfb, u32 tile_flags) } static int +nv04_fb_vram_init(struct nouveau_fb *pfb) +{ + u32 boot0 = nv_rd32(pfb, NV04_PFB_BOOT_0); + if (boot0 & 0x00000100) { + pfb->ram.size = ((boot0 >> 12) & 0xf) * 2 + 2; + pfb->ram.size *= 1024 * 1024; + } else { + switch (boot0 & NV04_PFB_BOOT_0_RAM_AMOUNT) { + case NV04_PFB_BOOT_0_RAM_AMOUNT_32MB: + pfb->ram.size = 32 * 1024 * 1024; + break; + case NV04_PFB_BOOT_0_RAM_AMOUNT_16MB: + pfb->ram.size = 16 * 1024 * 1024; + break; + case NV04_PFB_BOOT_0_RAM_AMOUNT_8MB: + pfb->ram.size = 8 * 1024 * 1024; + break; + case NV04_PFB_BOOT_0_RAM_AMOUNT_4MB: + pfb->ram.size = 4 * 1024 * 1024; + break; + } + } + + if ((boot0 & 0x00000038) <= 0x10) + pfb->ram.type = NV_MEM_TYPE_SGRAM; + else + pfb->ram.type = NV_MEM_TYPE_SDRAM; + return 0; +} + +static int nv04_fb_init(struct nouveau_object *object) { struct nv04_fb_priv *priv = (void *)object; @@ -79,7 +110,6 @@ nv04_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nv04_fb_priv *priv; - u32 boot0; int ret; ret = nouveau_fb_create(parent, engine, oclass, &priv); @@ -87,35 +117,9 @@ nv04_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - boot0 = nv_rd32(priv, NV04_PFB_BOOT_0); - if (boot0 & 0x00000100) { - priv->base.ram.size = ((boot0 >> 12) & 0xf) * 2 + 2; - priv->base.ram.size *= 1024 * 1024; - } else { - switch (boot0 & NV04_PFB_BOOT_0_RAM_AMOUNT) { - case NV04_PFB_BOOT_0_RAM_AMOUNT_32MB: - priv->base.ram.size = 32 * 1024 * 1024; - break; - case NV04_PFB_BOOT_0_RAM_AMOUNT_16MB: - priv->base.ram.size = 16 * 1024 * 1024; - break; - case NV04_PFB_BOOT_0_RAM_AMOUNT_8MB: - priv->base.ram.size = 8 * 1024 * 1024; - break; - case NV04_PFB_BOOT_0_RAM_AMOUNT_4MB: - priv->base.ram.size = 4 * 1024 * 1024; - break; - } - } - - if ((boot0 & 0x00000038) <= 0x10) - priv->base.ram.type = NV_MEM_TYPE_SGRAM; - else - priv->base.ram.type = NV_MEM_TYPE_SDRAM; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - return nouveau_fb_created(&priv->base); + priv->base.ram.init = nv04_fb_vram_init; + return nouveau_fb_preinit(&priv->base); } struct nouveau_oclass |