xref: /aosp_15_r20/external/mesa3d/src/broadcom/common/v3d_csd.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright © 2023 Raspberry Pi Ltd
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 (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
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #ifndef V3D_CSD_H
25 #define V3D_CSD_H
26 
27 #define V3D_CSD_CFG012_WG_COUNT_SHIFT 16
28 #define V3D_CSD_CFG012_WG_OFFSET_SHIFT 0
29 /* Allow this dispatch to start while the last one is still running. */
30 #define V3D_CSD_CFG3_OVERLAP_WITH_PREV (1 << 26)
31 /* Maximum supergroup ID.  6 bits. */
32 #define V3D_CSD_CFG3_MAX_SG_ID_SHIFT 20
33 /* Batches per supergroup minus 1.  8 bits. */
34 #define V3D_CSD_CFG3_BATCHES_PER_SG_M1_SHIFT 12
35 /* Workgroups per supergroup, 0 means 16 */
36 #define V3D_CSD_CFG3_WGS_PER_SG_SHIFT 8
37 #define V3D_CSD_CFG3_WG_SIZE_SHIFT 0
38 
39 #define V3D_CSD_CFG5_PROPAGATE_NANS (1 << 2)
40 #define V3D_CSD_CFG5_SINGLE_SEG (1 << 1)
41 #define V3D_CSD_CFG5_THREADING (1 << 0)
42 
43 #endif
44