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authorKarol Herbst <kherbst@redhat.com>2022-03-22 13:48:00 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-13 21:01:09 +0200
commit326b408e7ec7b1715bcd81d1d0861256eebf8890 (patch)
tree96c16626ae5f123a565db3c8b8689d21c3d67c05 /drivers/gpu/drm
parent786ae8de3a5e556c12dc548a048715453ccec20d (diff)
drm/nouveau/pmu: Add missing callbacks for Tegra devices
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 <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 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h1
4 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index 7938722b4da1..d82529becfdc 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 3dfb3e8522f6..9f32982216b6 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 7f5f9d544836..0bd4b32ad863 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 b945ec320cd2..80c4cb861d40 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);