drm/nve0/fb/gddr5: note another semi-unknown
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
index b0b9939..abaace7 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
@@ -466,20 +466,23 @@
ram_mask(fuc, 0x10f2cc, 0xffffffff, nv_ro32(bios, timing + 0x20));
ram_mask(fuc, 0x10f2e8, 0xffffffff, nv_ro32(bios, timing + 0x24));
- data = (nv_ro08(bios, ramcfg + 0x02) & 0x03) << 8;
- if (nv_ro08(bios, ramcfg + 0x01) & 0x10)
- data |= 0x70000000;
- ram_mask(fuc, 0x10f604, 0x70000300, data);
+ /*XXX: what's the condition here? */
+ if (1) {
+ data = (nv_ro08(bios, ramcfg + 0x02) & 0x03) << 8;
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x10)
+ data |= 0x70000000;
+ ram_mask(fuc, 0x10f604, 0x70000300, data);
- data = (nv_ro08(bios, timing + 0x30) & 0x07) << 28;
- if (nv_ro08(bios, ramcfg + 0x01) & 0x01)
- data |= 0x00000100;
- ram_mask(fuc, 0x10f614, 0x70000000, data);
+ data = (nv_ro08(bios, timing + 0x30) & 0x07) << 28;
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x01)
+ data |= 0x00000100;
+ ram_mask(fuc, 0x10f614, 0x70000000, data);
- data = (nv_ro08(bios, timing + 0x30) & 0x07) << 28;
- if (nv_ro08(bios, ramcfg + 0x01) & 0x02)
- data |= 0x00000100;
- ram_mask(fuc, 0x10f610, 0x70000000, data);
+ data = (nv_ro08(bios, timing + 0x30) & 0x07) << 28;
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x02)
+ data |= 0x00000100;
+ ram_mask(fuc, 0x10f610, 0x70000000, data);
+ }
mask = 0x33f00000;
data = 0x00000000;