[PATCH 33/60] drm/nouveau/gsp: add hal for gsp.set_rmargs()
Ben Skeggs
bskeggs at nvidia.com
Tue Apr 29 23:39:01 UTC 2025
555.42.02 has incompatible changes to GSP_ARGUMENTS_CACHED.
Signed-off-by: Ben Skeggs <bskeggs at nvidia.com>
---
.../gpu/drm/nouveau/nvkm/subdev/gsp/priv.h | 1 -
.../drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c | 36 +++++++++++--------
.../gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h | 1 +
.../gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c | 2 +-
4 files changed, 23 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
index d42ae235d2f4..c8429863b642 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
@@ -71,7 +71,6 @@ void r535_gsp_dtor(struct nvkm_gsp *);
int r535_gsp_oneinit(struct nvkm_gsp *);
int r535_gsp_init(struct nvkm_gsp *);
int r535_gsp_fini(struct nvkm_gsp *, bool suspend);
-int r535_gsp_rmargs_init(struct nvkm_gsp *gsp, bool resume);
int nvkm_gsp_new_(const struct nvkm_gsp_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int,
struct nvkm_gsp **);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
index 218a7141ba97..2df551d61abb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
@@ -1201,23 +1201,11 @@ r535_gsp_shared_init(struct nvkm_gsp *gsp)
return 0;
}
-int
-r535_gsp_rmargs_init(struct nvkm_gsp *gsp, bool resume)
+static void
+r535_gsp_set_rmargs(struct nvkm_gsp *gsp, bool resume)
{
- GSP_ARGUMENTS_CACHED *args;
- int ret;
+ GSP_ARGUMENTS_CACHED *args = gsp->rmargs.data;
- if (!resume) {
- ret = r535_gsp_shared_init(gsp);
- if (ret)
- return ret;
-
- ret = nvkm_gsp_mem_ctor(gsp, 0x1000, &gsp->rmargs);
- if (ret)
- return ret;
- }
-
- args = gsp->rmargs.data;
args->messageQueueInitArguments.sharedMemPhysAddr = gsp->shm.mem.addr;
args->messageQueueInitArguments.pageTableEntryCount = gsp->shm.ptes.nr;
args->messageQueueInitArguments.cmdQueueOffset =
@@ -1234,7 +1222,24 @@ r535_gsp_rmargs_init(struct nvkm_gsp *gsp, bool resume)
args->srInitArguments.flags = 0;
args->srInitArguments.bInPMTransition = 1;
}
+}
+
+static int
+r535_gsp_rmargs_init(struct nvkm_gsp *gsp, bool resume)
+{
+ int ret;
+
+ if (!resume) {
+ ret = r535_gsp_shared_init(gsp);
+ if (ret)
+ return ret;
+
+ ret = nvkm_gsp_mem_ctor(gsp, 0x1000, &gsp->rmargs);
+ if (ret)
+ return ret;
+ }
+ gsp->rm->api->gsp->set_rmargs(gsp, resume);
return 0;
}
@@ -2179,6 +2184,7 @@ r535_gsp_oneinit(struct nvkm_gsp *gsp)
const struct nvkm_rm_api_gsp
r535_gsp = {
+ .set_rmargs = r535_gsp_set_rmargs,
.set_system_info = r535_gsp_set_system_info,
.get_static_info = r535_gsp_get_static_info,
.xlat_mc_engine_idx = r535_gsp_xlat_mc_engine_idx,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
index 85c100ab9cb5..173191bdc503 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
@@ -28,6 +28,7 @@ struct nvkm_rm_wpr {
struct nvkm_rm_api {
const struct nvkm_rm_api_gsp {
+ void (*set_rmargs)(struct nvkm_gsp *, bool resume);
int (*set_system_info)(struct nvkm_gsp *);
int (*get_static_info)(struct nvkm_gsp *);
bool (*xlat_mc_engine_idx)(u32 mc_engine_idx, enum nvkm_subdev_type *, int *inst);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c
index a07f59e5ef7a..b080a8da1caf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c
@@ -183,7 +183,7 @@ tu102_gsp_init(struct nvkm_gsp *gsp)
mbox0 = lower_32_bits(gsp->wpr_meta.addr);
mbox1 = upper_32_bits(gsp->wpr_meta.addr);
} else {
- r535_gsp_rmargs_init(gsp, true);
+ gsp->rm->api->gsp->set_rmargs(gsp, true);
mbox0 = lower_32_bits(gsp->sr.meta.addr);
mbox1 = upper_32_bits(gsp->sr.meta.addr);
--
2.49.0
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