diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/gsp')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c | 57 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c | 56 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h | 15 |
4 files changed, 131 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild new file mode 100644 index 000000000..67cc3b320 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: MIT +nvkm-y += nvkm/subdev/gsp/base.o +nvkm-y += nvkm/subdev/gsp/gv100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c new file mode 100644 index 000000000..22574886b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c @@ -0,0 +1,57 @@ +/* + * Copyright 2019 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "priv.h" +#include <core/falcon.h> +#include <core/firmware.h> +#include <subdev/acr.h> +#include <subdev/top.h> + +static void * +nvkm_gsp_dtor(struct nvkm_subdev *subdev) +{ + struct nvkm_gsp *gsp = nvkm_gsp(subdev); + nvkm_falcon_dtor(&gsp->falcon); + return gsp; +} + +static const struct nvkm_subdev_func +nvkm_gsp = { + .dtor = nvkm_gsp_dtor, +}; + +int +nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device, + enum nvkm_subdev_type type, int inst, struct nvkm_gsp **pgsp) +{ + struct nvkm_gsp *gsp; + + if (!(gsp = *pgsp = kzalloc(sizeof(*gsp), GFP_KERNEL))) + return -ENOMEM; + + nvkm_subdev_ctor(&nvkm_gsp, device, type, inst, &gsp->subdev); + + fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp", gsp); + if (IS_ERR(fwif)) + return PTR_ERR(fwif); + + return nvkm_falcon_ctor(fwif->flcn, &gsp->subdev, gsp->subdev.name, 0, &gsp->falcon); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c new file mode 100644 index 000000000..6c4ef62a7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c @@ -0,0 +1,56 @@ +/* + * Copyright 2019 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "priv.h" + +static const struct nvkm_falcon_func +gv100_gsp_flcn = { + .fbif = 0x600, + .load_imem = nvkm_falcon_v1_load_imem, + .load_dmem = nvkm_falcon_v1_load_dmem, + .read_dmem = nvkm_falcon_v1_read_dmem, + .bind_context = gp102_sec2_flcn_bind_context, + .wait_for_halt = nvkm_falcon_v1_wait_for_halt, + .clear_interrupt = nvkm_falcon_v1_clear_interrupt, + .set_start_addr = nvkm_falcon_v1_set_start_addr, + .start = nvkm_falcon_v1_start, + .enable = gp102_sec2_flcn_enable, + .disable = nvkm_falcon_v1_disable, +}; + +static int +gv100_gsp_nofw(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif) +{ + return 0; +} + +static struct nvkm_gsp_fwif +gv100_gsp[] = { + { -1, gv100_gsp_nofw, &gv100_gsp_flcn }, + {} +}; + +int +gv100_gsp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_gsp **pgsp) +{ + return nvkm_gsp_new_(gv100_gsp, device, type, inst, pgsp); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h new file mode 100644 index 000000000..19381ddd3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NVKM_GSP_PRIV_H__ +#define __NVKM_GSP_PRIV_H__ +#include <subdev/gsp.h> +enum nvkm_acr_lsf_id; + +struct nvkm_gsp_fwif { + int version; + int (*load)(struct nvkm_gsp *, int ver, const struct nvkm_gsp_fwif *); + const struct nvkm_falcon_func *flcn; +}; + +int nvkm_gsp_new_(const struct nvkm_gsp_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int, + struct nvkm_gsp **); +#endif |