X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Ffb%2Framnv20.c;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Ffb%2Framnv20.c;h=747e47c10cc74cd284812f203567e8b6f908b12d;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=d9e7187bd2354491804bafd723d298756837e8f3;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c index d9e7187bd..747e47c10 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c @@ -21,42 +21,29 @@ * * Authors: Ben Skeggs */ -#include "priv.h" +#include "ram.h" -static int -nv20_ram_create(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +nv20_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { - struct nvkm_fb *pfb = nvkm_fb(parent); - struct nvkm_ram *ram; - u32 pbus1218 = nv_rd32(pfb, 0x001218); + struct nvkm_device *device = fb->subdev.device; + u32 pbus1218 = nvkm_rd32(device, 0x001218); + u32 size = (nvkm_rd32(device, 0x10020c) & 0xff000000); + u32 tags = nvkm_rd32(device, 0x100320); + enum nvkm_ram_type type = NVKM_RAM_TYPE_UNKNOWN; int ret; - ret = nvkm_ram_create(parent, engine, oclass, &ram); - *pobject = nv_object(ram); + switch (pbus1218 & 0x00000300) { + case 0x00000000: type = NVKM_RAM_TYPE_SDRAM; break; + case 0x00000100: type = NVKM_RAM_TYPE_DDR1 ; break; + case 0x00000200: type = NVKM_RAM_TYPE_GDDR3; break; + case 0x00000300: type = NVKM_RAM_TYPE_GDDR2; break; + } + + ret = nvkm_ram_new_(&nv04_ram_func, fb, type, size, tags, pram); if (ret) return ret; - switch (pbus1218 & 0x00000300) { - case 0x00000000: ram->type = NV_MEM_TYPE_SDRAM; break; - case 0x00000100: ram->type = NV_MEM_TYPE_DDR1; break; - case 0x00000200: ram->type = NV_MEM_TYPE_GDDR3; break; - case 0x00000300: ram->type = NV_MEM_TYPE_GDDR2; break; - } - ram->size = (nv_rd32(pfb, 0x10020c) & 0xff000000); - ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; - ram->tags = nv_rd32(pfb, 0x100320); + (*pram)->parts = (nvkm_rd32(device, 0x100200) & 0x00000003) + 1; return 0; } - -struct nvkm_oclass -nv20_ram_oclass = { - .handle = 0, - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv20_ram_create, - .dtor = _nvkm_ram_dtor, - .init = _nvkm_ram_init, - .fini = _nvkm_ram_fini, - } -};