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kernel add
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/*
* 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);
}
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);
}
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