linux-stable-rt/drivers/gpu/drm/nouveau/nvc0_graph.h

96 lines
2.6 KiB
C

/*
* Copyright 2010 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
*/
#ifndef __NVC0_GRAPH_H__
#define __NVC0_GRAPH_H__
#define GPC_MAX 4
#define TP_MAX 32
#define ROP_BCAST(r) (0x408800 + (r))
#define ROP_UNIT(u, r) (0x410000 + (u) * 0x400 + (r))
#define GPC_BCAST(r) (0x418000 + (r))
#define GPC_UNIT(t, r) (0x500000 + (t) * 0x8000 + (r))
#define TP_UNIT(t, m, r) (0x504000 + (t) * 0x8000 + (m) * 0x800 + (r))
struct nvc0_graph_fuc {
u32 *data;
u32 size;
};
struct nvc0_graph_priv {
struct nouveau_exec_engine base;
struct nvc0_graph_fuc fuc409c;
struct nvc0_graph_fuc fuc409d;
struct nvc0_graph_fuc fuc41ac;
struct nvc0_graph_fuc fuc41ad;
u8 gpc_nr;
u8 rop_nr;
u8 tp_nr[GPC_MAX];
u8 tp_total;
u32 grctx_size;
u32 *grctx_vals;
struct nouveau_gpuobj *unk4188b4;
struct nouveau_gpuobj *unk4188b8;
u8 magic_not_rop_nr;
};
struct nvc0_graph_chan {
struct nouveau_gpuobj *grctx;
struct nouveau_gpuobj *unk408004; /* 0x418810 too */
struct nouveau_gpuobj *unk40800c; /* 0x419004 too */
struct nouveau_gpuobj *unk418810; /* 0x419848 too */
struct nouveau_gpuobj *mmio;
int mmio_nr;
};
int nvc0_grctx_generate(struct nouveau_channel *);
/* nvc0_graph.c uses this also to determine supported chipsets */
static inline u32
nvc0_graph_class(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
switch (dev_priv->chipset) {
case 0xc0:
case 0xc3:
case 0xc4:
case 0xce: /* guess, mmio trace shows only 0x9097 state */
return 0x9097;
case 0xc1:
return 0x9197;
case 0xc8:
return 0x9297;
default:
return 0;
}
}
#endif