linux/drivers/gpu/drm/nouveau/nve0_graph.h
Ben Skeggs ab394543dd drm/nve0/gr: initial implementation
This may, perhaps, get re-merged with nvc0_graph.c at some point.  It's
still unclear as to how great an idea that'd be.  Stay tuned...

Completely dependent on firmware blobs from NVIDIA binary driver currently.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-05-24 16:31:41 +10:00

90 lines
2.5 KiB
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
*/
#ifndef __NVE0_GRAPH_H__
#define __NVE0_GRAPH_H__
#define GPC_MAX 4
#define TPC_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 TPC_UNIT(t, m, r) (0x504000 + (t) * 0x8000 + (m) * 0x800 + (r))
struct nve0_graph_fuc {
u32 *data;
u32 size;
};
struct nve0_graph_priv {
struct nouveau_exec_engine base;
struct nve0_graph_fuc fuc409c;
struct nve0_graph_fuc fuc409d;
struct nve0_graph_fuc fuc41ac;
struct nve0_graph_fuc fuc41ad;
u8 gpc_nr;
u8 rop_nr;
u8 tpc_nr[GPC_MAX];
u8 tpc_total;
u32 grctx_size;
u32 *grctx_vals;
struct nouveau_gpuobj *unk4188b4;
struct nouveau_gpuobj *unk4188b8;
u8 magic_not_rop_nr;
};
struct nve0_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 nve0_grctx_generate(struct nouveau_channel *);
/* nve0_graph.c uses this also to determine supported chipsets */
static inline u32
nve0_graph_class(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
switch (dev_priv->chipset) {
case 0xe4:
case 0xe7:
return 0xa097;
default:
return 0;
}
}
#endif