diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c index 1427ae3828d1..f2bbe9e98bda 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c @@ -29,7 +29,7 @@ int nouveau_gddr5_calc(struct nouveau_ram *ram, bool nuts) { struct nouveau_bios *bios = nouveau_bios(ram); - int pd, lf, xd, vh, vr, vo; + int pd, lf, xd, vh, vr, vo, l3; int WL, CL, WR, at[2], dt, ds; int rq = ram->freq < 1000000; /* XXX */ @@ -41,6 +41,7 @@ nouveau_gddr5_calc(struct nouveau_ram *ram, bool nuts) vh = (nv_ro08(bios, ram->ramcfg.data + 0x02) & 0x10) >> 4; vr = (nv_ro08(bios, ram->ramcfg.data + 0x02) & 0x04) >> 2; vo = nv_ro08(bios, ram->ramcfg.data + 0x06) & 0xff; + l3 = !(nv_ro08(bios, ram->ramcfg.data + 0x07) & 0x02); break; default: return -ENOSYS; @@ -88,8 +89,8 @@ nouveau_gddr5_calc(struct nouveau_ram *ram, bool nuts) ram->mr[3] &= ~0x020; ram->mr[3] |= (rq & 0x01) << 5; - /*XXX: LP3, where's the bit? Let's hardcode to off for now */ ram->mr[5] &= ~0x004; + ram->mr[5] |= (l3 << 2); if (!vo) vo = (ram->mr[6] & 0xff0) >> 4; |