1 /*
2 * Copyright © 2022 Imagination Technologies Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24 #include <stdint.h>
25
26 #include "util/u_debug.h"
27 #include "pvr_debug.h"
28
29 uint32_t PVR_DEBUG = 0;
30
31 /* clang-format off */
32 static const struct debug_named_value debug_control[] = {
33 { "cs", PVR_DEBUG_DUMP_CONTROL_STREAM,
34 "Dump the contents of the control stream buffer on every job submit." },
35 { "bo_track", PVR_DEBUG_TRACK_BOS,
36 "Track all buffer objects with at least one reference." },
37 { "vk_desc", PVR_DEBUG_VK_DUMP_DESCRIPTOR_SET_LAYOUT,
38 "Dump descriptor set and pipeline layouts." },
39 { "info", PVR_DEBUG_INFO,
40 "Display information about the driver and device." },
41 DEBUG_NAMED_VALUE_END
42 };
43 /* clang-format on */
44
45 DEBUG_GET_ONCE_FLAGS_OPTION(pvr_debug, "PVR_DEBUG", debug_control, 0)
46
47 #define PVR_DEBUG_SET(x) PVR_DEBUG |= (PVR_DEBUG_##x)
48
pvr_process_debug_variable(void)49 void pvr_process_debug_variable(void)
50 {
51 PVR_DEBUG = debug_get_option_pvr_debug();
52
53 /* Perform any automatic selections. For example, if one debug option
54 * implies another it should be set here.
55 */
56
57 if (PVR_IS_DEBUG_SET(DUMP_CONTROL_STREAM))
58 PVR_DEBUG_SET(TRACK_BOS);
59 }
60