From 56dbf443a81966a38c19fb2b6460c4b90f3a33cc Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 4 Nov 2021 10:27:12 +1000
Subject: [PATCH] nvc0: no tex cb mthd on ga10x

I somewhat expect this isn't necessary on Volta and newer too, as the
index is coded into shaders now, but, HW doesn't complain, so leave it.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Acked-by: M Henning <drawoc@darkrefraction.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17633>
---
 src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 8bafc09178f..9b7281e3de8 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -1290,7 +1290,7 @@ nvc0_screen_create(struct nouveau_device *dev)
    PUSH_DATA (push, NVC0_3D_SHADE_MODEL_SMOOTH);
    if (screen->eng3d->oclass < NVE4_3D_CLASS) {
       IMMED_NVC0(push, NVC0_3D(TEX_MISC), 0);
-   } else {
+   } else if (screen->eng3d->oclass < GA102_3D_CLASS) {
       BEGIN_NVC0(push, NVE4_3D(TEX_CB_INDEX), 1);
       PUSH_DATA (push, 15);
    }