1 /* Copyright 2023 Advanced Micro Devices, Inc.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a
4 * copy of this software and associated documentation files (the "Software"),
5 * to deal in the Software without restriction, including without limitation
6 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 * and/or sell copies of the Software, and to permit persons to whom the
8 * Software is furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
19 * OTHER DEALINGS IN THE SOFTWARE.
20 *
21 * Authors: AMD
22 *
23 */
24 #include "vpe_assert.h"
25 #include "common.h"
26 #include "vpe_priv.h"
27 #include "vpe11_command.h"
28 #include "vpe10_cmd_builder.h"
29 #include "vpe11_cmd_builder.h"
30 #include "reg_helper.h"
31
vpe11_construct_cmd_builder(struct vpe_priv * vpe_priv,struct cmd_builder * builder)32 void vpe11_construct_cmd_builder(struct vpe_priv *vpe_priv, struct cmd_builder *builder)
33 {
34 builder->build_noops = vpe10_build_noops;
35 builder->build_vpe_cmd = vpe10_build_vpe_cmd;
36 builder->build_plane_descriptor = vpe10_build_plane_descriptor;
37 builder->build_collaborate_sync_cmd = vpe11_build_collaborate_sync_cmd;
38 }
39
vpe11_build_collaborate_sync_cmd(struct vpe_priv * vpe_priv,struct vpe_build_bufs * cur_bufs)40 enum vpe_status vpe11_build_collaborate_sync_cmd(
41 struct vpe_priv *vpe_priv, struct vpe_build_bufs *cur_bufs)
42 {
43 struct vpe_buf *buf = &cur_bufs->cmd_buf;
44 uint32_t *cmd_space;
45 uint64_t size = 2 * sizeof(uint32_t);
46 uint32_t collarborate_sync_data = vpe_priv->collaborate_sync_index;
47 enum vpe_status status = VPE_STATUS_OK;
48
49 if (buf->size < size)
50 status = VPE_STATUS_BUFFER_OVERFLOW;
51
52 if (status == VPE_STATUS_OK) {
53 cmd_space = (uint32_t*)(uintptr_t)buf->cpu_va;
54 *cmd_space++ = VPE_COLLABORATE_SYNC_CMD_HEADER;
55 *cmd_space++ = VPE_COLLABORATE_SYNC_DATA_MASK(collarborate_sync_data);
56
57 vpe_priv->collaborate_sync_index++;
58 buf->cpu_va += size;
59 buf->gpu_va += size;
60 buf->size -= size;
61 }
62
63 return status;
64 }
65