cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv10.c

/*
 * Copyright (C) 2010 Francisco Jerez.
 * All Rights Reserved.
 *
 * 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 (including the
 * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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"


void nv10_fb_tile_init(struct nvkm_fb *fb, int i, u32 addr, u32 size, u32 pitch, u32 flags, struct nvkm_fb_tile *tile) { tile->addr = 0x80000000 | addr; tile->limit = max(1u, addr + size) - 1; tile->pitch = pitch; }

Contributors

PersonTokensPropCommitsCommitProp
Francisco Jerez4677.97%342.86%
Ben Skeggs1322.03%457.14%
Total59100.00%7100.00%


void nv10_fb_tile_fini(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile) { tile->addr = 0; tile->limit = 0; tile->pitch = 0; tile->zcomp = 0; }

Contributors

PersonTokensPropCommitsCommitProp
Francisco Jerez2866.67%233.33%
Ben Skeggs1433.33%466.67%
Total42100.00%6100.00%


void nv10_fb_tile_prog(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile) { struct nvkm_device *device = fb->subdev.device; nvkm_wr32(device, 0x100244 + (i * 0x10), tile->limit); nvkm_wr32(device, 0x100248 + (i * 0x10), tile->pitch); nvkm_wr32(device, 0x100240 + (i * 0x10), tile->addr); nvkm_rd32(device, 0x100240 + (i * 0x10)); }

Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs5761.29%675.00%
Francisco Jerez3638.71%225.00%
Total93100.00%8100.00%

static const struct nvkm_fb_func nv10_fb = { .tile.regions = 8, .tile.init = nv10_fb_tile_init, .tile.fini = nv10_fb_tile_fini, .tile.prog = nv10_fb_tile_prog, .ram_new = nv10_ram_new, .memtype_valid = nv04_fb_memtype_valid, };
int nv10_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) { return nvkm_fb_new_(&nv10_fb, device, index, pfb); }

Contributors

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


Overall Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs16759.86%1178.57%
Francisco Jerez11240.14%321.43%
Total279100.00%14100.00%
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