diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c new file mode 100644 index 000000000000..5026e530f4bb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c @@ -0,0 +1,60 @@ +/* + * Copyright 2020 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. + */ +#define gv100_disp_caps(p) container_of((p), struct gv100_disp_caps, object) +#include "rootnv50.h" + +struct gv100_disp_caps { + struct nvkm_object object; + struct nv50_disp *disp; +}; + +static int +gv100_disp_caps_map(struct nvkm_object *object, void *argv, u32 argc, + enum nvkm_object_map *type, u64 *addr, u64 *size) +{ + struct gv100_disp_caps *caps = gv100_disp_caps(object); + struct nvkm_device *device = caps->disp->base.engine.subdev.device; + *type = NVKM_OBJECT_MAP_IO; + *addr = 0x640000 + device->func->resource_addr(device, 0); + *size = 0x1000; + return 0; +} + +static const struct nvkm_object_func +gv100_disp_caps = { + .map = gv100_disp_caps_map, +}; + +int +gv100_disp_caps_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nv50_disp *disp, struct nvkm_object **pobject) +{ + struct gv100_disp_caps *caps; + + if (!(caps = kzalloc(sizeof(*caps), GFP_KERNEL))) + return -ENOMEM; + *pobject = &caps->object; + + nvkm_object_ctor(&gv100_disp_caps, oclass, &caps->object); + caps->disp = disp; + return 0; +} |