drm/radeon: fix typo in cu_per_sh on verde

Should be 5 rather than 2.

Noticed by sroland and glisse on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 5ffade6..d1ba9d8 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2616,7 +2616,7 @@
 	default:
 		rdev->config.si.max_shader_engines = 1;
 		rdev->config.si.max_tile_pipes = 4;
-		rdev->config.si.max_cu_per_sh = 2;
+		rdev->config.si.max_cu_per_sh = 5;
 		rdev->config.si.max_sh_per_se = 2;
 		rdev->config.si.max_backends_per_se = 4;
 		rdev->config.si.max_texture_channel_caches = 4;