diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c | 59 |
1 files changed, 59 insertions, 0 deletions
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 000000000000..5a32df0f9992 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c @@ -0,0 +1,59 @@ +/* + * 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, + int index, struct nvkm_gsp **pgsp) +{ + struct nvkm_gsp *gsp; + + if (!(gsp = *pgsp = kzalloc(sizeof(*gsp), GFP_KERNEL))) + return -ENOMEM; + + nvkm_subdev_ctor(&nvkm_gsp, device, index, &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, + nvkm_subdev_name[gsp->subdev.index], 0, + &gsp->falcon); +} |