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@redhat.com>
Cc: Karol Herbst <kherbst@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.17+
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220322124800.2605463-1-kherbst@redhat.com

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index e1772211b0a4b1567456e0eea30f5db88155f739..612310d5d4812eb056d6a9097acb64beb09c7cdc 100644 (file)
--- 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 6bf7fc1bd1e3b1deb1808286b748eaef39b301f5..1a6f9c3af5ecde69df97d5892d3cd9dc926ae857 100644 (file)
--- 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 ba1583bb618b2ef8379dcf5cfa99b0ccfdbd264e..94cfb1791af6ea50665b5a1a4a84b406538b096e 100644 (file)
--- 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 bcaade758ff728bd528fafb262fb608f0b08a09a..21abf31f44420247efd4ffb0c95ab3a988cab7f5 100644 (file)
--- 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);