cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c

/*
 * Copyright 2016 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.
 *
 * Authors: Ben Skeggs <bskeggs@redhat.com>
 */
#include "gf100.h"
#include "ram.h"

#include <core/memory.h>


static void gp100_fb_init_unkn(struct nvkm_fb *base) { struct nvkm_device *device = gf100_fb(base)->base.subdev.device; nvkm_wr32(device, 0x1fac80, nvkm_rd32(device, 0x100c80)); nvkm_wr32(device, 0x1facc4, nvkm_rd32(device, 0x100cc4)); nvkm_wr32(device, 0x1facc8, nvkm_rd32(device, 0x100cc8)); nvkm_wr32(device, 0x1faccc, nvkm_rd32(device, 0x100ccc)); }

Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs83100.00%1100.00%
Total83100.00%1100.00%


void gp100_fb_init(struct nvkm_fb *base) { struct gf100_fb *fb = gf100_fb(base); struct nvkm_device *device = fb->base.subdev.device; if (fb->r100c10_page) nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8); nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->base.mmu_wr) >> 8); nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->base.mmu_rd) >> 8); nvkm_mask(device, 0x100cc4, 0x00060000, max(nvkm_memory_size(fb->base.mmu_rd) >> 16, (u64)2) << 17); }

Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs118100.00%1100.00%
Total118100.00%1100.00%

static const struct nvkm_fb_func gp100_fb = { .dtor = gf100_fb_dtor, .oneinit = gf100_fb_oneinit, .init = gp100_fb_init, .init_page = gm200_fb_init_page, .init_unkn = gp100_fb_init_unkn, .ram_new = gp100_ram_new, .memtype_valid = gf100_fb_memtype_valid, };
int gp100_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) { return gf100_fb_new_(&gp100_fb, device, index, pfb); }

Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs32100.00%1100.00%
Total32100.00%1100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs286100.00%1100.00%
Total286100.00%1100.00%
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