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authorBen Skeggs <bskeggs@redhat.com>2023-09-19 06:21:28 +1000
committerDave Airlie <airlied@redhat.com>2023-10-31 15:08:13 +1000
commit0e55453fc8ab1dac5b3dc8b2de55789009f175b1 (patch)
tree868089997ff9176ffaccf652c4cbdda12a8c5550 /drivers/gpu
parent426cce57053c5504f24d09db99cb3d500bf3e2ba (diff)
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drm/nouveau/ce/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-24-skeggsb@gmail.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/ce/ga102.c5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/ce/tu102.c5
3 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c
index 315a69f7fdd1..1c0c60138706 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c
@@ -21,6 +21,7 @@
*/
#include "priv.h"
+#include <subdev/gsp.h>
#include <subdev/vfn.h>
#include <nvif/class.h>
@@ -88,5 +89,8 @@ int
ga100_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_engine **pengine)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
return nvkm_engine_new_(&ga100_ce, device, type, inst, true, pengine);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga102.c
index 461b73c7e2e0..9359c5e7aa3a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga102.c
@@ -21,6 +21,8 @@
*/
#include "priv.h"
+#include <subdev/gsp.h>
+
#include <nvif/class.h>
static const struct nvkm_engine_func
@@ -41,5 +43,8 @@ int
ga102_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_engine **pengine)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
return nvkm_engine_new_(&ga102_ce, device, type, inst, true, pengine);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/tu102.c
index 9563c0175142..67d0545cf902 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/tu102.c
@@ -21,6 +21,8 @@
*/
#include "priv.h"
+#include <subdev/gsp.h>
+
#include <nvif/class.h>
static const struct nvkm_engine_func
@@ -37,5 +39,8 @@ int
tu102_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_engine **pengine)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
return nvkm_engine_new_(&tu102_ce, device, type, inst, true, pengine);
}