diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2023-09-19 06:21:21 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-10-31 15:08:12 +1000 |
| commit | 3cd7924e0eddfd525ea532397932005d0ff2686b (patch) | |
| tree | b9d825be7ccfa042a26462ca16f1909dc4b2b0cc /drivers/gpu/drm/nouveau | |
| parent | 1dc750dab1b14ac526c5192964176e756770a33d (diff) | |
drm/nouveau/mc/tu102-: prepare for GSP-RM
- disable MC 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/20230918202149.4343-17-skeggsb@gmail.com
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c index 5d28d30d09d5..65e9f04972dc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c @@ -21,6 +21,8 @@ */ #include "priv.h" +#include <subdev/gsp.h> + static void ga100_mc_device_disable(struct nvkm_mc *mc, u32 mask) { @@ -72,5 +74,8 @@ ga100_mc = { int ga100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc) { + if (nvkm_gsp_rm(device->gsp)) + return -ENODEV; + return nvkm_mc_new_(&ga100_mc, device, type, inst, pmc); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c index eb2ab03f4360..05d2fa95e05e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c @@ -23,6 +23,8 @@ */ #include "priv.h" +#include <subdev/gsp.h> + const struct nvkm_intr_data gp100_mc_intrs[] = { { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true }, @@ -98,5 +100,8 @@ gp100_mc = { int gp100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc) { + if (nvkm_gsp_rm(device->gsp)) + return -ENODEV; + return nvkm_mc_new_(&gp100_mc, device, type, inst, pmc); } |