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| author | Ben Skeggs <bskeggs@redhat.com> | 2023-09-19 06:21:20 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-10-31 15:08:12 +1000 |
| commit | 1dc750dab1b14ac526c5192964176e756770a33d (patch) | |
| tree | 70bd0f62dc1ce387d91e1cf16e059b5c91c82156 /drivers/gpu/drm/nouveau/nvkm | |
| parent | 624c6f78cc8d9d1a87eeb4d905f231ea128f4a4f (diff) | |
| download | linux-stable-1dc750dab1b14ac526c5192964176e756770a33d.tar.gz linux-stable-1dc750dab1b14ac526c5192964176e756770a33d.tar.bz2 linux-stable-1dc750dab1b14ac526c5192964176e756770a33d.zip | |
drm/nouveau/ltc/tu102-: prepare for GSP-RM
- disable LTC 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/20230918202149.4343-16-skeggsb@gmail.com
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c index 159d9f8c95f3..951f01e3032a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c @@ -21,6 +21,8 @@ */ #include "priv.h" +#include <subdev/gsp.h> + static void ga102_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4]) { @@ -53,5 +55,8 @@ int ga102_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_ltc **pltc) { + if (nvkm_gsp_rm(device->gsp)) + return -ENODEV; + return nvkm_ltc_new_(&ga102_ltc, device, type, inst, pltc); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c index 265a05fd5f6b..053302ecb0a5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c @@ -21,6 +21,8 @@ */ #include "priv.h" +#include <subdev/gsp.h> + void gp102_ltc_zbc_clear_stencil(struct nvkm_ltc *ltc, int i, const u32 stencil) { @@ -49,5 +51,8 @@ int gp102_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_ltc **pltc) { + if (nvkm_gsp_rm(device->gsp)) + return -ENODEV; + return nvkm_ltc_new_(&gp102_ltc, device, type, inst, pltc); } |