summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/i965/gen8_disable.c
blob: 0839a4999a21a22da525d369be70e31e512a0b38 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
/*
 * Copyright © 2011 Intel Corporation
 *
 * 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 (including the next
 * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 */

#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
#include "intel_batchbuffer.h"

static void
disable_stages(struct brw_context *brw)
{
   BEGIN_BATCH(5);
   OUT_BATCH(_3DSTATE_WM_HZ_OP << 16 | (5 - 2));
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   ADVANCE_BATCH();

   /* Disable the HS Unit */
   BEGIN_BATCH(11);
   OUT_BATCH(_3DSTATE_CONSTANT_HS << 16 | (11 - 2));
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   ADVANCE_BATCH();

   BEGIN_BATCH(9);
   OUT_BATCH(_3DSTATE_HS << 16 | (9 - 2));
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   ADVANCE_BATCH();

   BEGIN_BATCH(2);
   OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_HS << 16 | (2 - 2));
   OUT_BATCH(0);
   ADVANCE_BATCH();

   /* Disable the TE */
   BEGIN_BATCH(4);
   OUT_BATCH(_3DSTATE_TE << 16 | (4 - 2));
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   ADVANCE_BATCH();

   /* Disable the DS Unit */
   BEGIN_BATCH(11);
   OUT_BATCH(_3DSTATE_CONSTANT_DS << 16 | (11 - 2));
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   OUT_BATCH(0);
   ADVANCE_BATCH();

   int ds_pkt_len = brw->gen >= 9 ? 11 : 9;
   BEGIN_BATCH(ds_pkt_len);
   OUT_BATCH(_3DSTATE_DS << 16 | (ds_pkt_len - 2));
   for (int i = 0; i < ds_pkt_len - 1; i++)
      OUT_BATCH(0);
   ADVANCE_BATCH();

   BEGIN_BATCH(2);
   OUT_BATCH(_3DSTATE_BINDING_TABLE_POINTERS_DS << 16 | (2 - 2));
   OUT_BATCH(0);
   ADVANCE_BATCH();

   BEGIN_BATCH(2);
   OUT_BATCH(_3DSTATE_WM_CHROMAKEY << 16 | (2 - 2));
   OUT_BATCH(0);
   ADVANCE_BATCH();
}

const struct brw_tracked_state gen8_disable_stages = {
   .dirty = {
      .mesa  = 0,
      .brw   = BRW_NEW_CONTEXT,
      .cache = 0,
   },
   .emit = disable_stages,
};