drm/nv50-nvc0: fix ramht entries for multiple evo channels

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_ramht.c b/drivers/gpu/drm/nouveau/nouveau_ramht.c
index bef3e6910418..a24a81f5a89e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ramht.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ramht.c
@@ -114,7 +114,9 @@ nouveau_ramht_insert(struct nouveau_channel *chan, u32 handle,
                       (gpuobj->engine << NV40_RAMHT_CONTEXT_ENGINE_SHIFT);
         } else {
                 if (gpuobj->engine == NVOBJ_ENGINE_DISPLAY) {
-                        ctx = (gpuobj->cinst << 10) | chan->id;
+                        ctx = (gpuobj->cinst << 10) |
+                              (chan->id << 28) |
+                              chan->id; /* HASH_TAG */
                 } else {
                         ctx = (gpuobj->cinst >> 4) |
                               ((gpuobj->engine <<