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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:17 +1000
commit5e721ad198a0518a6059003b1651fdb183e32dd5 (patch)
tree136a01281f0e99bb6de882c83e47b278540ed6f1 /drivers/gpu/drm/nouveau/nvkm/core
parentb5078d731fad979e7426e1ef55c44ea469a71191 (diff)
drm/nouveau/fifo: perform reset from preinit
RM appears to do this really early in its initialisation, before DEVINIT. We currently do this before BAR2 initialisation for some reason. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/core/engine.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/engine.c b/drivers/gpu/drm/nouveau/nvkm/core/engine.c
index b6c916954a10..657231c3c098 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/engine.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/engine.c
@@ -126,6 +126,15 @@ nvkm_engine_init(struct nvkm_subdev *subdev)
return ret;
}
+static int
+nvkm_engine_preinit(struct nvkm_subdev *subdev)
+{
+ struct nvkm_engine *engine = nvkm_engine(subdev);
+ if (engine->func->preinit)
+ engine->func->preinit(engine);
+ return 0;
+}
+
static void *
nvkm_engine_dtor(struct nvkm_subdev *subdev)
{
@@ -138,6 +147,7 @@ nvkm_engine_dtor(struct nvkm_subdev *subdev)
static const struct nvkm_subdev_func
nvkm_engine_func = {
.dtor = nvkm_engine_dtor,
+ .preinit = nvkm_engine_preinit,
.init = nvkm_engine_init,
.fini = nvkm_engine_fini,
.intr = nvkm_engine_intr,