cregit-Linux how code gets into the kernel

Release 4.17 drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf119.c

/*
 * Copyright 2012 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 "ior.h"


void gf119_hda_eld(struct nvkm_ior *ior, u8 *data, u8 size) { struct nvkm_device *device = ior->disp->engine.subdev.device; const u32 soff = 0x030 * ior->id; int i; for (i = 0; i < size; i++) nvkm_wr32(device, 0x10ec00 + soff, (i << 8) | data[i]); for (; i < 0x60; i++) nvkm_wr32(device, 0x10ec00 + soff, (i << 8)); nvkm_mask(device, 0x10ec10 + soff, 0x80000002, 0x80000002); }

Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs9380.17%685.71%
Ilia Mirkin2319.83%114.29%
Total116100.00%7100.00%


void gf119_hda_hpd(struct nvkm_ior *ior, int head, bool present) { struct nvkm_device *device = ior->disp->engine.subdev.device; const u32 hoff = 0x800 * head; u32 data = 0x80000000; u32 mask = 0x80000001; if (present) { nvkm_mask(device, 0x616548 + hoff, 0x00000070, 0x00000000); data |= 0x00000001; } else { mask |= 0x00000002; } nvkm_mask(device, 0x10ec10 + ior->id * 0x030, mask, data); }

Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs96100.00%4100.00%
Total96100.00%4100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs19389.35%685.71%
Ilia Mirkin2310.65%114.29%
Total216100.00%7100.00%
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