From: Ben Skeggs <bskeggs@xxxxxxxxxx>
- (temporarily) disable if GSP-RM detected, will be added later
- make init() optional
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c | 6 +++++-
drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c | 4 ++++
drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c | 5 +++++
3 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
index 0096ad401b15..f5e68f09df76 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
@@ -160,7 +160,11 @@ static int
nvkm_gr_init(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
- return gr->func->init(gr);
+
+ if (gr->func->init)
+ return gr->func->init(gr);
+
+ return 0;
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c
index 00cd70abad67..2b51f1d0c281 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c
@@ -23,6 +23,7 @@
#include "ctxgf100.h"
#include <core/firmware.h>
+#include <subdev/gsp.h>
#include <subdev/acr.h>
#include <subdev/timer.h>
#include <subdev/vfn.h>
@@ -350,5 +351,8 @@ ga102_gr_fwif[] = {
int
ga102_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
return gf100_gr_new_(ga102_gr_fwif, device, type, inst, pgr);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
index a7775aa18541..bda8054c6b59 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
@@ -22,6 +22,8 @@
#include "gf100.h"
#include "ctxgf100.h"
+#include <subdev/gsp.h>
+
#include <nvif/class.h>
void
@@ -216,5 +218,8 @@ tu102_gr_fwif[] = {
int
tu102_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
return gf100_gr_new_(tu102_gr_fwif, device, type, inst, pgr);
}
--
2.41.0
