diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv44.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv44.c | 50 |
1 files changed, 14 insertions, 36 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv44.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv44.c index f575a7246403..bc56fbf1c788 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv44.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv44.c @@ -21,44 +21,22 @@ * * Authors: Ben Skeggs */ -#include "nv40.h" +#include "ramnv40.h" -static int -nv44_ram_create(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +nv44_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { - struct nvkm_fb *pfb = nvkm_fb(parent); - struct nv40_ram *ram; - u32 pfb474 = nv_rd32(pfb, 0x100474); - int ret; + struct nvkm_device *device = fb->subdev.device; + u32 size = nvkm_rd32(device, 0x10020c) & 0xff000000; + u32 fb474 = nvkm_rd32(device, 0x100474); + enum nvkm_ram_type type = NVKM_RAM_TYPE_UNKNOWN; - ret = nvkm_ram_create(parent, engine, oclass, &ram); - *pobject = nv_object(ram); - if (ret) - return ret; + if (fb474 & 0x00000004) + type = NVKM_RAM_TYPE_GDDR3; + if (fb474 & 0x00000002) + type = NVKM_RAM_TYPE_DDR2; + if (fb474 & 0x00000001) + type = NVKM_RAM_TYPE_DDR1; - if (pfb474 & 0x00000004) - ram->base.type = NV_MEM_TYPE_GDDR3; - if (pfb474 & 0x00000002) - ram->base.type = NV_MEM_TYPE_DDR2; - if (pfb474 & 0x00000001) - ram->base.type = NV_MEM_TYPE_DDR1; - - ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000; - ram->base.calc = nv40_ram_calc; - ram->base.prog = nv40_ram_prog; - ram->base.tidy = nv40_ram_tidy; - return 0; + return nv40_ram_new_(fb, type, size, 0, pram); } - -struct nvkm_oclass -nv44_ram_oclass = { - .handle = 0, - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv44_ram_create, - .dtor = _nvkm_ram_dtor, - .init = _nvkm_ram_init, - .fini = _nvkm_ram_fini, - } -}; |