From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 2 Mar 2021 11:36:14 +0000 (+1000)
Subject: drm/nouveau/fifo/gk104-gp1xx: fix creation of sw class
X-Git-Tag: v5.15~1593^2~1^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=78652ff69be439f7e925067c6a61b1839e531c01;p=platform%2Fkernel%2Flinux-starfive.git

drm/nouveau/fifo/gk104-gp1xx: fix creation of sw class

Fixes: 496162037cd24191 ("drm/nouveau/fifo: add id_engine hook")
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index 69da601..e771bd5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -261,6 +261,9 @@ gk104_fifo_pbdma = {
 struct nvkm_engine *
 gk104_fifo_id_engine(struct nvkm_fifo *base, int engi)
 {
+	if (engi == GK104_FIFO_ENGN_SW)
+		return nvkm_device_engine(base->engine.subdev.device, NVKM_ENGINE_SW, 0);
+
 	return gk104_fifo(base)->engine[engi].engine;
 }