cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/nouveau/nvkm/subdev/devinit/g84.c

/*
 * Copyright 2013 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
 */
#include "nv50.h"

#include <subdev/bios.h>
#include <subdev/bios/init.h>


static u64 g84_devinit_disable(struct nvkm_devinit *init) { struct nvkm_device *device = init->subdev.device; u32 r001540 = nvkm_rd32(device, 0x001540); u32 r00154c = nvkm_rd32(device, 0x00154c); u64 disable = 0ULL; if (!(r001540 & 0x40000000)) { disable |= (1ULL << NVKM_ENGINE_MPEG); disable |= (1ULL << NVKM_ENGINE_VP); disable |= (1ULL << NVKM_ENGINE_BSP); disable |= (1ULL << NVKM_ENGINE_CIPHER); } if (!(r00154c & 0x00000004)) disable |= (1ULL << NVKM_ENGINE_DISP); if (!(r00154c & 0x00000020)) disable |= (1ULL << NVKM_ENGINE_BSP); if (!(r00154c & 0x00000040)) disable |= (1ULL << NVKM_ENGINE_CIPHER); return disable; }

Contributors

PersonTokensPropCommitsCommitProp
Ilia Mirkin12385.42%125.00%
Ben Skeggs2114.58%375.00%
Total144100.00%4100.00%

static const struct nvkm_devinit_func g84_devinit = { .preinit = nv50_devinit_preinit, .init = nv50_devinit_init, .post = nv04_devinit_post, .pll_set = nv50_devinit_pll_set, .disable = g84_devinit_disable, };
int g84_devinit_new(struct nvkm_device *device, int index, struct nvkm_devinit **pinit) { return nv50_devinit_new_(&g84_devinit, device, index, pinit); }

Contributors

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


Overall Contributors

PersonTokensPropCommitsCommitProp
Ilia Mirkin15168.95%120.00%
Ben Skeggs6831.05%480.00%
Total219100.00%5100.00%
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