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#ifndef __NVKM_GSP_H__
#define __NVKM_GSP_H__
#define nvkm_gsp(p) container_of((p), struct nvkm_gsp, subdev)
#include <core/subdev.h>
#include <core/falcon.h>
#include <core/firmware.h>
#define GSP_PAGE_SHIFT 12
#define GSP_PAGE_SIZE BIT(GSP_PAGE_SHIFT)
struct nvkm_gsp_mem {
size_t size;
void *data;
dma_addr_t addr;
};
struct nvkm_gsp_radix3 {
struct nvkm_gsp_mem lvl0;
struct nvkm_gsp_mem lvl1;
struct sg_table lvl2;
};
int nvkm_gsp_sg(struct nvkm_device *, u64 size, struct sg_table *);
void nvkm_gsp_sg_free(struct nvkm_device *, struct sg_table *);
typedef int (*nvkm_gsp_msg_ntfy_func)(void *priv, u32 fn, void *repv, u32 repc);
struct nvkm_gsp_event;
typedef void (*nvkm_gsp_event_func)(struct nvkm_gsp_event *, void *repv, u32 repc);
struct nvkm_gsp {
const struct nvkm_gsp_func *func;
struct nvkm_subdev subdev;
struct nvkm_falcon falcon;
struct {
struct {
const struct firmware *load;
const struct firmware *unload;
} booter;
const struct firmware *bl;
const struct firmware *rm;
} fws;
struct nvkm_firmware fw;
struct nvkm_gsp_mem sig;
struct nvkm_gsp_radix3 radix3;
struct {
struct {
struct {
u64 addr;
u64 size;
} vga_workspace;
u64 addr;
u64 size;
} bios;
struct {
struct {
u64 addr;
u64 size;
} frts, boot, elf, heap;
u64 addr;
u64 size;
} wpr2;
struct {
u64 addr;
u64 size;
} heap;
u64 addr;
u64 size;
struct {
u64 addr;
u64 size;
} region[16];
int region_nr;
u32 rsvd_size;
} fb;
struct {
struct nvkm_falcon_fw load;
struct nvkm_falcon_fw unload;
} booter;
struct {
struct nvkm_gsp_mem fw;
u32 code_offset;
u32 data_offset;
u32 manifest_offset;
u32 app_version;
} boot;
struct nvkm_gsp_mem libos;
struct nvkm_gsp_mem loginit;
struct nvkm_gsp_mem logintr;
struct nvkm_gsp_mem logrm;
struct nvkm_gsp_mem rmargs;
struct nvkm_gsp_mem wpr_meta;
struct {
struct sg_table sgt;
struct nvkm_gsp_radix3 radix3;
struct nvkm_gsp_mem meta;
} sr;
struct {
struct nvkm_gsp_mem mem;
struct {
int nr;
u32 size;
u64 *ptr;
} ptes;
struct {
u32 size;
void *ptr;
} cmdq, msgq;
} shm;
struct nvkm_gsp_cmdq {
struct mutex mutex;
u32 cnt;
u32 seq;
u32 *wptr;
u32 *rptr;
} cmdq;
struct nvkm_gsp_msgq {
struct mutex mutex;
u32 cnt;
u32 *wptr;
u32 *rptr;
struct nvkm_gsp_msgq_ntfy {
u32 fn;
nvkm_gsp_msg_ntfy_func func;
void *priv;
} ntfy[16];
int ntfy_nr;
struct work_struct work;
} msgq;
bool running;
/* Internal GSP-RM control handles. */
struct {
struct nvkm_gsp_client {
struct nvkm_gsp_object {
struct nvkm_gsp_client *client;
struct nvkm_gsp_object *parent;
u32 handle;
} object;
struct nvkm_gsp *gsp;
struct list_head events;
} client;
struct nvkm_gsp_device {
struct nvkm_gsp_object object;
struct nvkm_gsp_object subdevice;
} device;
} internal;
struct {
enum nvkm_subdev_type type;
int inst;
u32 stall;
u32 nonstall;
} intr[32];
int intr_nr;
struct {
u64 rm_bar1_pdb;
u64 rm_bar2_pdb;
} bar;
struct {
u8 gpcs;
u8 tpcs;
} gr;
const struct nvkm_gsp_rm {
void *(*rpc_get)(struct nvkm_gsp *, u32 fn, u32 argc);
void *(*rpc_push)(struct nvkm_gsp *, void *argv, bool wait, u32 repc);
void (*rpc_done)(struct nvkm_gsp *gsp, void *repv);
void *(*rm_ctrl_get)(struct nvkm_gsp_object *, u32 cmd, u32 argc);
int (*rm_ctrl_push)(struct nvkm_gsp_object *, void **argv, u32 repc);
void (*rm_ctrl_done)(struct nvkm_gsp_object *, void *repv);
void *(*rm_alloc_get)(struct nvkm_gsp_object *, u32 oclass, u32 argc);
void *(*rm_alloc_push)(struct nvkm_gsp_object *, void *argv, u32 repc);
void (*rm_alloc_done)(struct nvkm_gsp_object *, void *repv);
int (*rm_free)(struct nvkm_gsp_object *);
int (*client_ctor)(struct nvkm_gsp *, struct nvkm_gsp_client *);
void (*client_dtor)(struct nvkm_gsp_client *);
int (*device_ctor)(struct nvkm_gsp_client *, struct nvkm_gsp_device *);
void (*device_dtor)(struct nvkm_gsp_device *);
int (*event_ctor)(struct nvkm_gsp_device *, u32 handle, u32 id,
nvkm_gsp_event_func, struct nvkm_gsp_event *);
void (*event_dtor)(struct nvkm_gsp_event *);
} *rm;
struct {
struct mutex mutex;;
struct idr idr;
} client_id;
/* A linked list of registry items. The registry RPC will be built from it. */
struct list_head registry_list;
/* The size of the registry RPC */
size_t registry_rpc_size;
};
static inline bool
nvkm_gsp_rm(struct nvkm_gsp *gsp)
{
return gsp && (gsp->fws.rm || gsp->fw.img);
}
static inline void *
nvkm_gsp_rpc_get(struct nvkm_gsp *gsp, u32 fn, u32 argc)
{
return gsp->rm->rpc_get(gsp, fn, argc);
}
static inline void *
nvkm_gsp_rpc_push(struct nvkm_gsp *gsp, void *argv, bool wait, u32 repc)
{
return gsp->rm->rpc_push(gsp, argv, wait, repc);
}
static inline void *
nvkm_gsp_rpc_rd(struct nvkm_gsp *gsp, u32 fn, u32 argc)
{
void *argv = nvkm_gsp_rpc_get(gsp, fn, argc);
if (IS_ERR_OR_NULL(argv))
return argv;
return nvkm_gsp_rpc_push(gsp, argv, true, argc);
}
static inline int
nvkm_gsp_rpc_wr(struct nvkm_gsp *gsp, void *argv, bool wait)
{
void *repv = nvkm_gsp_rpc_push(gsp, argv, wait, 0);
if (IS_ERR(repv))
return PTR_ERR(repv);
return 0;
}
static inline void
nvkm_gsp_rpc_done(struct nvkm_gsp *gsp, void *repv)
{
gsp->rm->rpc_done(gsp, repv);
}
static inline void *
nvkm_gsp_rm_ctrl_get(struct nvkm_gsp_object *object, u32 cmd, u32 argc)
{
return object->client->gsp->rm->rm_ctrl_get(object, cmd, argc);
}
static inline int
nvkm_gsp_rm_ctrl_push(struct nvkm_gsp_object *object, void *argv, u32 repc)
{
return object->client->gsp->rm->rm_ctrl_push(object, argv, repc);
}
static inline void *
nvkm_gsp_rm_ctrl_rd(struct nvkm_gsp_object *object, u32 cmd, u32 repc)
{
void *argv = nvkm_gsp_rm_ctrl_get(object, cmd, repc);
int ret;
if (IS_ERR(argv))
return argv;
ret = nvkm_gsp_rm_ctrl_push(object, &argv, repc);
if (ret)
return ERR_PTR(ret);
return argv;
}
static inline int
nvkm_gsp_rm_ctrl_wr(struct nvkm_gsp_object *object, void *argv)
{
int ret = nvkm_gsp_rm_ctrl_push(object, &argv, 0);
if (ret)
return ret;
return 0;
}
static inline void
nvkm_gsp_rm_ctrl_done(struct nvkm_gsp_object *object, void *repv)
{
object->client->gsp->rm->rm_ctrl_done(object, repv);
}
static inline void *
nvkm_gsp_rm_alloc_get(struct nvkm_gsp_object *parent, u32 handle, u32 oclass, u32 argc,
struct nvkm_gsp_object *object)
{
struct nvkm_gsp_client *client = parent->client;
struct nvkm_gsp *gsp = client->gsp;
void *argv;
object->client = parent->client;
object->parent = parent;
object->handle = handle;
argv = gsp->rm->rm_alloc_get(object, oclass, argc);
if (IS_ERR_OR_NULL(argv)) {
object->client = NULL;
return argv;
}
return argv;
}
static inline void *
nvkm_gsp_rm_alloc_push(struct nvkm_gsp_object *object, void *argv, u32 repc)
{
void *repv = object->client->gsp->rm->rm_alloc_push(object, argv, repc);
if (IS_ERR(repv))
object->client = NULL;
return repv;
}
static inline int
nvkm_gsp_rm_alloc_wr(struct nvkm_gsp_object *object, void *argv)
{
void *repv = nvkm_gsp_rm_alloc_push(object, argv, 0);
if (IS_ERR(repv))
return PTR_ERR(repv);
return 0;
}
static inline void
nvkm_gsp_rm_alloc_done(struct nvkm_gsp_object *object, void *repv)
{
object->client->gsp->rm->rm_alloc_done(object, repv);
}
static inline int
nvkm_gsp_rm_alloc(struct nvkm_gsp_object *parent, u32 handle, u32 oclass, u32 argc,
struct nvkm_gsp_object *object)
{
void *argv = nvkm_gsp_rm_alloc_get(parent, handle, oclass, argc, object);
if (IS_ERR_OR_NULL(argv))
return argv ? PTR_ERR(argv) : -EIO;
return nvkm_gsp_rm_alloc_wr(object, argv);
}
static inline int
nvkm_gsp_rm_free(struct nvkm_gsp_object *object)
{
if (object->client)
return object->client->gsp->rm->rm_free(object);
return 0;
}
static inline int
nvkm_gsp_client_ctor(struct nvkm_gsp *gsp, struct nvkm_gsp_client *client)
{
if (WARN_ON(!gsp->rm))
return -ENOSYS;
return gsp->rm->client_ctor(gsp, client);
}
static inline void
nvkm_gsp_client_dtor(struct nvkm_gsp_client *client)
{
if (client->gsp)
client->gsp->rm->client_dtor(client);
}
static inline int
nvkm_gsp_device_ctor(struct nvkm_gsp_client *client, struct nvkm_gsp_device *device)
{
return client->gsp->rm->device_ctor(client, device);
}
static inline void
nvkm_gsp_device_dtor(struct nvkm_gsp_device *device)
{
if (device->object.client)
device->object.client->gsp->rm->device_dtor(device);
}
static inline int
nvkm_gsp_client_device_ctor(struct nvkm_gsp *gsp,
struct nvkm_gsp_client *client, struct nvkm_gsp_device *device)
{
int ret = nvkm_gsp_client_ctor(gsp, client);
if (ret == 0) {
ret = nvkm_gsp_device_ctor(client, device);
if (ret)
nvkm_gsp_client_dtor(client);
}
return ret;
}
struct nvkm_gsp_event {
struct nvkm_gsp_device *device;
u32 id;
nvkm_gsp_event_func func;
struct nvkm_gsp_object object;
struct list_head head;
};
static inline int
nvkm_gsp_device_event_ctor(struct nvkm_gsp_device *device, u32 handle, u32 id,
nvkm_gsp_event_func func, struct nvkm_gsp_event *event)
{
return device->object.client->gsp->rm->event_ctor(device, handle, id, func, event);
}
static inline void
nvkm_gsp_event_dtor(struct nvkm_gsp_event *event)
{
struct nvkm_gsp_device *device = event->device;
if (device)
device->object.client->gsp->rm->event_dtor(event);
}
int nvkm_gsp_intr_stall(struct nvkm_gsp *, enum nvkm_subdev_type, int);
int nvkm_gsp_intr_nonstall(struct nvkm_gsp *, enum nvkm_subdev_type, int);
int gv100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
int tu102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
int tu116_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
int ga100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
int ga102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
int ad102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
#endif
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