Nouveau - Mar 2022 - [PATCH] drm/nouveau/pmu: Add missing callbacks for Tegra devices

Fixes a crash booting on those platforms with nouveau.

Fixes: 4cdd2450bf73 ("drm/nouveau/pmu/gm200-: use alternate falcon reset
sequence")
Cc: Ben Skeggs <bskeggs at redhat.com>
Cc: Karol Herbst <kherbst at redhat.com>
Cc: dri-devel at lists.freedesktop.org
Cc: nouveau at lists.freedesktop.org
Cc: <stable at vger.kernel.org> # v5.17+
Signed-off-by: Karol Herbst <kherbst at redhat.com>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c | 1 +
 drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c | 2 +-
 drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c | 1 +
 drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h  | 1 +
 4 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index e1772211b0a4..612310d5d481 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
@@ -216,6 +216,7 @@ gm20b_pmu = {
 	.intr = gt215_pmu_intr,
 	.recv = gm20b_pmu_recv,
 	.initmsg = gm20b_pmu_initmsg,
+	.reset = gf100_pmu_reset,
 };
 
 #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
index 6bf7fc1bd1e3..1a6f9c3af5ec 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
@@ -23,7 +23,7 @@
  */
 #include "priv.h"
 
-static void
+void
 gp102_pmu_reset(struct nvkm_pmu *pmu)
 {
 	struct nvkm_device *device = pmu->subdev.device;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
index ba1583bb618b..94cfb1791af6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
@@ -83,6 +83,7 @@ gp10b_pmu = {
 	.intr = gt215_pmu_intr,
 	.recv = gm20b_pmu_recv,
 	.initmsg = gm20b_pmu_initmsg,
+	.reset = gp102_pmu_reset,
 };
 
 #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
index bcaade758ff7..21abf31f4442 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
@@ -41,6 +41,7 @@ int gt215_pmu_send(struct nvkm_pmu *, u32[2], u32, u32, u32,
u32);
 
 bool gf100_pmu_enabled(struct nvkm_pmu *);
 void gf100_pmu_reset(struct nvkm_pmu *);
+void gp102_pmu_reset(struct nvkm_pmu *pmu);
 
 void gk110_pmu_pgob(struct nvkm_pmu *, bool);
 
-- 
2.35.1