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authorBen Skeggs <bskeggs@redhat.com>2018-05-08 20:39:46 +1000
committerBen Skeggs <bskeggs@redhat.com>2018-05-18 15:01:20 +1000
commit3b9ba66ab0e027e6d7a2b9b62cbb5cd547421ebd (patch)
tree171d2f64f9c9282dd9f8c314b040c4f73b300bc5 /drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
parent85a3b9c8398b2c4c3698a9d851165acf4ffc8d26 (diff)
downloadlinux-3b9ba66ab0e027e6d7a2b9b62cbb5cd547421ebd.tar.gz
drm/nouveau/disp/nv50-: delay subunit construction until oneinit
We should be reading registers to determine which subunits are really present on a given board, and this needs to be done after DEVINIT. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
index 93a75e5b2791..5b9d9c632aeb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
@@ -376,6 +376,12 @@ nvkm_disp_oneinit(struct nvkm_engine *engine)
if (ret)
return ret;
+ if (disp->func->oneinit) {
+ ret = disp->func->oneinit(disp);
+ if (ret)
+ return ret;
+ }
+
i = 0;
list_for_each_entry(head, &disp->head, head)
i = max(i, head->id + 1);