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mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-11 17:10:13 +00:00
Dave Airlie e8b3627bec nouveau: don't attempt fwsec on sb on newer platforms.
The changes to always loads fwsec sb causes problems on newer GPUs
which don't use this path.

Add hooks and pass through the device specific layers.

Fixes: da67179e5538 ("drm/nouveau/gsp: Allocate fwsec-sb at boot")
Cc: <stable@vger.kernel.org> # v6.16+
Cc: Lyude Paul <lyude@redhat.com>
Cc: Timur Tabi <ttabi@nvidia.com>
Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Tested-by: Christopher Snowhill <chris@kode54.net>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patch.msgid.link/20260102041829.2748009-1-airlied@gmail.com
2026-01-04 16:55:38 +10:00

115 lines
3.7 KiB
C

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_GSP_PRIV_H__
#define __NVKM_GSP_PRIV_H__
#include <subdev/gsp.h>
#include <rm/gpu.h>
enum nvkm_acr_lsf_id;
int nvkm_gsp_fwsec_frts(struct nvkm_gsp *);
int nvkm_gsp_fwsec_sb(struct nvkm_gsp *);
int nvkm_gsp_fwsec_sb_init(struct nvkm_gsp *gsp);
struct nvkm_gsp_fwif {
int version;
int (*load)(struct nvkm_gsp *, int ver, const struct nvkm_gsp_fwif *);
const struct nvkm_gsp_func *func;
const struct nvkm_rm_impl *rm;
const char *ver;
};
int nvkm_gsp_load_fw(struct nvkm_gsp *, const char *name, const char *ver,
const struct firmware **);
void nvkm_gsp_dtor_fws(struct nvkm_gsp *);
int gv100_gsp_nofw(struct nvkm_gsp *, int, const struct nvkm_gsp_fwif *);
int tu102_gsp_load(struct nvkm_gsp *, int, const struct nvkm_gsp_fwif *);
int tu102_gsp_load_rm(struct nvkm_gsp *, const struct nvkm_gsp_fwif *);
int gh100_gsp_load(struct nvkm_gsp *, int, const struct nvkm_gsp_fwif *);
#define NVKM_GSP_FIRMWARE_BOOTER(chip,vers) \
MODULE_FIRMWARE("nvidia/"#chip"/gsp/booter_load-"#vers".bin"); \
MODULE_FIRMWARE("nvidia/"#chip"/gsp/booter_unload-"#vers".bin"); \
MODULE_FIRMWARE("nvidia/"#chip"/gsp/bootloader-"#vers".bin"); \
MODULE_FIRMWARE("nvidia/"#chip"/gsp/gsp-"#vers".bin")
#define NVKM_GSP_FIRMWARE_FMC(chip,vers) \
MODULE_FIRMWARE("nvidia/"#chip"/gsp/fmc-"#vers".bin"); \
MODULE_FIRMWARE("nvidia/"#chip"/gsp/bootloader-"#vers".bin"); \
MODULE_FIRMWARE("nvidia/"#chip"/gsp/gsp-"#vers".bin")
struct nvkm_gsp_func {
const struct nvkm_falcon_func *flcn;
const struct nvkm_falcon_fw_func *fwsec;
char *sig_section;
struct {
int (*ctor)(struct nvkm_gsp *, const char *name, const struct firmware *,
struct nvkm_falcon *, struct nvkm_falcon_fw *);
} booter;
struct {
int (*ctor)(struct nvkm_gsp *);
void (*dtor)(struct nvkm_gsp *);
} fwsec_sb;
void (*dtor)(struct nvkm_gsp *);
int (*oneinit)(struct nvkm_gsp *);
int (*init)(struct nvkm_gsp *);
int (*fini)(struct nvkm_gsp *, bool suspend);
int (*reset)(struct nvkm_gsp *);
struct {
const struct nvkm_rm_gpu *gpu;
} rm;
};
extern const struct nvkm_falcon_func tu102_gsp_flcn;
extern const struct nvkm_falcon_fw_func tu102_gsp_fwsec;
int tu102_gsp_booter_ctor(struct nvkm_gsp *, const char *, const struct firmware *,
struct nvkm_falcon *, struct nvkm_falcon_fw *);
int tu102_gsp_fwsec_sb_ctor(struct nvkm_gsp *);
void tu102_gsp_fwsec_sb_dtor(struct nvkm_gsp *);
int tu102_gsp_oneinit(struct nvkm_gsp *);
int tu102_gsp_init(struct nvkm_gsp *);
int tu102_gsp_fini(struct nvkm_gsp *, bool suspend);
int tu102_gsp_reset(struct nvkm_gsp *);
u64 tu102_gsp_wpr_heap_size(struct nvkm_gsp *);
extern const struct nvkm_falcon_func ga102_gsp_flcn;
extern const struct nvkm_falcon_fw_func ga102_gsp_fwsec;
int ga102_gsp_booter_ctor(struct nvkm_gsp *, const char *, const struct firmware *,
struct nvkm_falcon *, struct nvkm_falcon_fw *);
int ga102_gsp_reset(struct nvkm_gsp *);
int gh100_gsp_oneinit(struct nvkm_gsp *);
int gh100_gsp_init(struct nvkm_gsp *);
int gh100_gsp_fini(struct nvkm_gsp *, bool suspend);
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 nvkm_gsp_new_(const struct nvkm_gsp_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int,
struct nvkm_gsp **);
static inline int nvkm_gsp_fwsec_sb_ctor(struct nvkm_gsp *gsp)
{
if (gsp->func->fwsec_sb.ctor)
return gsp->func->fwsec_sb.ctor(gsp);
return 0;
}
static inline void nvkm_gsp_fwsec_sb_dtor(struct nvkm_gsp *gsp)
{
if (gsp->func->fwsec_sb.dtor)
gsp->func->fwsec_sb.dtor(gsp);
}
extern const struct nvkm_gsp_func gv100_gsp;
#endif