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authorBen Skeggs <bskeggs@redhat.com>2023-09-19 06:21:26 +1000
committerDave Airlie <airlied@redhat.com>2023-10-31 15:08:13 +1000
commitd4c9cd346fcb3d61fa975a98746dc1ccd93482c6 (patch)
tree6208ac92766f7ec2af59432c105cb5b6f1a1e006 /drivers/gpu/drm/nouveau
parentf2b76a18251d08aae035288190c562b28da9bf35 (diff)
drm/nouveau/top/tu102-: prepare for GSP-RM
- disable TOP completely when GSP-RM detected Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-22-skeggsb@gmail.com
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c5
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
index 4fa6e2f19bfe..129eabb8b9e6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
@@ -21,6 +21,8 @@
*/
#include "priv.h"
+#include <subdev/gsp.h>
+
static int
ga100_top_parse(struct nvkm_top *top)
{
@@ -104,5 +106,8 @@ int
ga100_top_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_top **ptop)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
return nvkm_top_new_(&ga100_top, device, type, inst, ptop);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
index 0f1675e57256..da55dac8c286 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
@@ -23,6 +23,8 @@
*/
#include "priv.h"
+#include <subdev/gsp.h>
+
static int
gk104_top_parse(struct nvkm_top *top)
{
@@ -115,5 +117,8 @@ int
gk104_top_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_top **ptop)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
return nvkm_top_new_(&gk104_top, device, type, inst, ptop);
}