cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/nouveau/nvkm/engine/gr/nv44.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 "nv40.h"
#include "regs.h"

#include <subdev/fb.h>
#include <engine/fifo.h>


static void nv44_gr_tile(struct nvkm_gr *base, int i, struct nvkm_fb_tile *tile) { struct nv40_gr *gr = nv40_gr(base); struct nvkm_device *device = gr->base.engine.subdev.device; struct nvkm_fifo *fifo = device->fifo; unsigned long flags; nvkm_fifo_pause(fifo, &flags); nv04_gr_idle(&gr->base); switch (device->chipset) { case 0x44: case 0x4a: nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch); nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit); nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr); break; case 0x46: case 0x4c: case 0x63: case 0x67: case 0x68: nvkm_wr32(device, NV47_PGRAPH_TSIZE(i), tile->pitch); nvkm_wr32(device, NV47_PGRAPH_TLIMIT(i), tile->limit); nvkm_wr32(device, NV47_PGRAPH_TILE(i), tile->addr); nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch); nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit); nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr); break; case 0x4e: nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch); nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit); nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr); nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch); nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit); nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr); break; default: WARN_ON(1); break; } nvkm_fifo_start(fifo, &flags); }

Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs333100.00%1100.00%
Total333100.00%1100.00%

static const struct nvkm_gr_func nv44_gr = { .init = nv40_gr_init, .intr = nv40_gr_intr, .tile = nv44_gr_tile, .units = nv40_gr_units, .chan_new = nv40_gr_chan_new, .sclass = { { -1, -1, 0x0012, &nv40_gr_object }, /* beta1 */ { -1, -1, 0x0019, &nv40_gr_object }, /* clip */ { -1, -1, 0x0030, &nv40_gr_object }, /* null */ { -1, -1, 0x0039, &nv40_gr_object }, /* m2mf */ { -1, -1, 0x0043, &nv40_gr_object }, /* rop */ { -1, -1, 0x0044, &nv40_gr_object }, /* patt */ { -1, -1, 0x004a, &nv40_gr_object }, /* gdi */ { -1, -1, 0x0062, &nv40_gr_object }, /* surf2d */ { -1, -1, 0x0072, &nv40_gr_object }, /* beta4 */ { -1, -1, 0x0089, &nv40_gr_object }, /* sifm */ { -1, -1, 0x008a, &nv40_gr_object }, /* ifc */ { -1, -1, 0x009f, &nv40_gr_object }, /* imageblit */ { -1, -1, 0x3062, &nv40_gr_object }, /* surf2d (nv40) */ { -1, -1, 0x3089, &nv40_gr_object }, /* sifm (nv40) */ { -1, -1, 0x309e, &nv40_gr_object }, /* swzsurf (nv40) */ { -1, -1, 0x4497, &nv40_gr_object }, /* curie */ {} } };
int nv44_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr) { return nv40_gr_new_(&nv44_gr, device, index, pgr); }

Contributors

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


Overall Contributors

PersonTokensPropCommitsCommitProp
Ben Skeggs642100.00%1100.00%
Total642100.00%1100.00%
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