Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Ben Skeggs | 339 | 100.00% | 16 | 100.00% |
Total | 339 | 16 |
/* * Copyright 2023 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 "ram.h" #include <subdev/gsp.h> static const struct nvkm_ram_func r535_fb_ram = { }; static int r535_fb_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { struct nvkm_gsp *gsp = fb->subdev.device->gsp; struct nvkm_ram *ram; int ret; if (!(ram = *pram = kzalloc(sizeof(*ram), GFP_KERNEL))) return -ENOMEM; ram->func = &r535_fb_ram; ram->fb = fb; ram->type = NVKM_RAM_TYPE_UNKNOWN; /*TODO: pull this from GSP. */ ram->size = gsp->fb.size; ram->stolen = false; mutex_init(&ram->mutex); for (int i = 0; i < gsp->fb.region_nr; i++) { ret = nvkm_mm_init(&ram->vram, NVKM_RAM_MM_NORMAL, gsp->fb.region[i].addr >> NVKM_RAM_MM_SHIFT, gsp->fb.region[i].size >> NVKM_RAM_MM_SHIFT, 1); if (ret) return ret; } return 0; } static void * r535_fb_dtor(struct nvkm_fb *fb) { kfree(fb->func); return fb; } int r535_fb_new(const struct nvkm_fb_func *hw, struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) { struct nvkm_fb_func *rm; int ret; if (!(rm = kzalloc(sizeof(*rm), GFP_KERNEL))) return -ENOMEM; rm->dtor = r535_fb_dtor; rm->sysmem.flush_page_init = hw->sysmem.flush_page_init; rm->vidmem.size = hw->vidmem.size; rm->ram_new = r535_fb_ram_new; ret = nvkm_fb_new_(rm, device, type, inst, pfb); if (ret) kfree(rm); return ret; }
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