1 /*
2 * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 */
22 #include "ctxgf100.h"
23 #include "gf100.h"
24
25 #include <subdev/mc.h>
26
27 static void
gk20a_grctx_generate_main(struct gf100_gr * gr,struct gf100_grctx * info)28 gk20a_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
29 {
30 struct nvkm_device *device = gr->base.engine.subdev.device;
31 const struct gf100_grctx_func *grctx = gr->func->grctx;
32 u32 idle_timeout;
33 int i;
34
35 gf100_gr_mmio(gr, gr->sw_ctx);
36
37 gf100_gr_wait_idle(gr);
38
39 idle_timeout = nvkm_mask(device, 0x404154, 0xffffffff, 0x00000000);
40
41 grctx->attrib(info);
42
43 grctx->unkn(gr);
44
45 gf100_grctx_generate_floorsweep(gr);
46
47 for (i = 0; i < 8; i++)
48 nvkm_wr32(device, 0x4064d0 + (i * 0x04), 0x00000000);
49
50 nvkm_wr32(device, 0x405b00, (gr->tpc_total << 8) | gr->gpc_nr);
51
52 nvkm_mask(device, 0x5044b0, 0x08000000, 0x08000000);
53
54 gf100_gr_wait_idle(gr);
55
56 nvkm_wr32(device, 0x404154, idle_timeout);
57 gf100_gr_wait_idle(gr);
58
59 gf100_gr_mthd(gr, gr->method);
60 gf100_gr_wait_idle(gr);
61
62 gf100_gr_icmd(gr, gr->bundle);
63 grctx->pagepool(info);
64 grctx->bundle(info);
65 }
66
67 const struct gf100_grctx_func
68 gk20a_grctx = {
69 .main = gk20a_grctx_generate_main,
70 .unkn = gk104_grctx_generate_unkn,
71 .bundle = gk104_grctx_generate_bundle,
72 .bundle_size = 0x1800,
73 .bundle_min_gpm_fifo_depth = 0x62,
74 .bundle_token_limit = 0x100,
75 .pagepool = gk104_grctx_generate_pagepool,
76 .pagepool_size = 0x8000,
77 .attrib = gf117_grctx_generate_attrib,
78 .attrib_nr_max = 0x240,
79 .attrib_nr = 0x240,
80 .alpha_nr_max = 0x648 + (0x648 / 2),
81 .alpha_nr = 0x648,
82 .sm_id = gf100_grctx_generate_sm_id,
83 .tpc_nr = gf100_grctx_generate_tpc_nr,
84 .rop_mapping = gf117_grctx_generate_rop_mapping,
85 .alpha_beta_tables = gk104_grctx_generate_alpha_beta_tables,
86 };
87