[5.17,309/343] drm/nouveau/pmu: Add missing callbacks for Tegra devices

Commit Message

Greg Kroah-Hartman April 12, 2022, 6:32 a.m. UTC

From: Karol Herbst <[e-mail]>

commit 38d4e5cf5b08798f093374e53c2f4609d5382dd5 upstream.

Fixes a crash booting on those platforms with nouveau.

Fixes: 4cdd2450bf73 ("drm/nouveau/pmu/gm200-: use alternate falcon reset sequence")
Cc: Ben Skeggs <[e-mail]>
Cc: Karol Herbst <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Cc: <[e-mail]> # v5.17+
Signed-off-by: Karol Herbst <[e-mail]>
Reviewed-by: Lyude Paul <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>
---
 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(-)

Patch

--- 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)
--- 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;
--- 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)
--- 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 *, u3
 
 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);