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drm/nouveau/gsp: split rpc handling out on its own

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Later patches in the series add HALs around various RM APIs in order to
support a newer version of GSP-RM firmware.  In order to do this, begin
by splitting the code up into "modules" that roughly represent RM's API
boundaries so they can be more easily managed.

Aside from moving the RPC function pointers, no code change is indended.

Signed-off-by: Ben Skeggs <bskeggs@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Timur Tabi <ttabi@nvidia.com>
Tested-by: Timur Tabi <ttabi@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ben Skeggs
2024-11-14 13:02:36 +10:00
committed by Dave Airlie
parent 4848de6e41
commit 8a8b1ec526
10 changed files with 762 additions and 670 deletions
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13
drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
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@@ -210,10 +210,7 @@ struct nvkm_gsp {
} gr;
const struct nvkm_gsp_rm {
void *(*rpc_get)(struct nvkm_gsp *, u32 fn, u32 argc);
void *(*rpc_push)(struct nvkm_gsp *gsp, void *argv,
enum nvkm_gsp_rpc_reply_policy policy, u32 repc);
void (*rpc_done)(struct nvkm_gsp *gsp, void *repv);
const struct nvkm_rm_api *api;
void *(*rm_ctrl_get)(struct nvkm_gsp_object *, u32 cmd, u32 argc);
int (*rm_ctrl_push)(struct nvkm_gsp_object *, void **argv, u32 repc);
@@ -272,17 +269,19 @@ nvkm_gsp_rm(struct nvkm_gsp *gsp)
return gsp && (gsp->fws.rm || gsp->fw.img);
}
#include <rm/rm.h>
static inline void *
nvkm_gsp_rpc_get(struct nvkm_gsp *gsp, u32 fn, u32 argc)
{
return gsp->rm->rpc_get(gsp, fn, argc);
return gsp->rm->api->rpc->get(gsp, fn, argc);
}
static inline void *
nvkm_gsp_rpc_push(struct nvkm_gsp *gsp, void *argv,
enum nvkm_gsp_rpc_reply_policy policy, u32 repc)
{
return gsp->rm->rpc_push(gsp, argv, policy, repc);
return gsp->rm->api->rpc->push(gsp, argv, policy, repc);
}
static inline void *
@@ -311,7 +310,7 @@ nvkm_gsp_rpc_wr(struct nvkm_gsp *gsp, void *argv,
static inline void
nvkm_gsp_rpc_done(struct nvkm_gsp *gsp, void *repv)
{
gsp->rm->rpc_done(gsp, repv);
gsp->rm->api->rpc->done(gsp, repv);
}
static inline void *