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path: root/drivers/gpu/drm/nouveau/nv50_sor.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_sor.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_sor.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
index c25c5938642..ffe8b483b7b 100644
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
@@ -318,6 +318,8 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_entry *entry)
uint32_t tmp;
tmp = nv_rd32(dev, 0x61c700 + (or * 0x800));
+ if (!tmp)
+ tmp = nv_rd32(dev, 0x610798 + (or * 8));
switch ((tmp & 0x00000f00) >> 8) {
case 8: