1 /*
2  * Copyright (c) 2011 Intel 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
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sub license, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial portions
14  * of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  *
24  * Authors:
25  *    Binglin Chen <binglin.chen@intel.com>
26  *
27  */
28 
29 #ifndef _VSP_CMDBUF_H_
30 #define _VSP_CMDBUF_H_
31 
32 #include <wsbm/wsbm_manager.h>
33 
34 #include "psb_drv_video.h"
35 #include "psb_buffer.h"
36 
37 struct vsp_cmdbuf_s {
38 	struct psb_buffer_s buf;
39 	unsigned int size;
40 
41 	/* Relocation records */
42 	unsigned char *reloc_base;
43 	struct drm_psb_reloc *reloc_idx;
44 
45 	/* CMD stream data */
46 	int cmd_count;
47 	unsigned char *cmd_base;
48 	unsigned char *cmd_start;
49 	unsigned int *cmd_idx;
50 
51 	int param_mem_loc;
52 
53 	/* Referenced buffers */
54 	psb_buffer_p *buffer_refs;
55 	int buffer_refs_count;
56 	int buffer_refs_allocated;
57 
58 	struct psb_buffer_s param_mem;
59 	unsigned char *param_mem_p;
60 	unsigned char *pic_param_p;
61 	unsigned char *seq_param_p;
62 	unsigned char *end_param_p;
63 	unsigned char *pipeline_param_p;
64 	unsigned char *denoise_param_p;
65 	unsigned char *enhancer_param_p;
66 	unsigned char *sharpen_param_p;
67 	unsigned char *frc_param_p;
68 	unsigned char *ref_param_p;
69 	unsigned char *compose_param_p;
70 };
71 
72 typedef struct vsp_cmdbuf_s *vsp_cmdbuf_p;
73 
74 #define VSP_RELOC_CMDBUF(dest, offset, buf) vsp_cmdbuf_add_relocation(cmdbuf, (uint32_t*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 0, (uint32_t *)cmdbuf->cmd_start)
75 
76 /**
77  * VSP command:
78  * context
79  * type
80  * buffer
81  * size
82  * buffer_id
83  * irq
84  * reserved6
85  * reserved7
86  */
87 /* operation number is inserted by DRM */
88 #define vsp_cmdbuf_insert_command(cmdbuf,context_id, ref_buf,type,offset,size)	\
89 	do { *cmdbuf->cmd_idx++ = context_id; *cmdbuf->cmd_idx++ = type;\
90 	     VSP_RELOC_CMDBUF(cmdbuf->cmd_idx++, offset, ref_buf);\
91 	     *cmdbuf->cmd_idx++ = size; *cmdbuf->cmd_idx++ = 0;\
92 	     *cmdbuf->cmd_idx++ = 0; *cmdbuf->cmd_idx++ = 0; \
93 	     *cmdbuf->cmd_idx++ = wsbmKBufHandle(wsbmKBuf((ref_buf)->drm_buf));} while(0)
94 
95 
96 #define vsp_cmdbuf_reloc_pic_param(pic_param_dest,offset,ref_buf, dst_buf_loc, pic_param_buf_start)	\
97 	do { vsp_cmdbuf_add_relocation(cmdbuf, (uint32_t*)(pic_param_dest), ref_buf, offset, 0XFFFFFFFF, 0, 0, dst_buf_loc,(uint32_t *)pic_param_buf_start); } while(0)
98 #define vsp_cmdbuf_fence_pic_param(cmdbuf, pic_param_handler) \
99 	do { *cmdbuf->cmd_idx++ = 0; *cmdbuf->cmd_idx++ = VspFencePictureParamCommand; *cmdbuf->cmd_idx++ = pic_param_handler; *cmdbuf->cmd_idx++ = 0; *cmdbuf->cmd_idx++ = 0; *cmdbuf->cmd_idx++ = 0; *cmdbuf->cmd_idx++ = 0; *cmdbuf->cmd_idx++ = 0;} while(0)
100 
101 #define vsp_cmdbuf_vpp_context(cmdbuf, type, buffer, size) \
102 	do { *cmdbuf->cmd_idx++ = VSP_API_GENERIC_CONTEXT_ID; \
103 	     *cmdbuf->cmd_idx++ = type; \
104 	     *cmdbuf->cmd_idx++ = buffer; \
105 	     *cmdbuf->cmd_idx++ = size; \
106 	     *cmdbuf->cmd_idx++ = 0; \
107 	     *cmdbuf->cmd_idx++ = 0; \
108 	     *cmdbuf->cmd_idx++ = 0; *cmdbuf->cmd_idx++ = 0;} while(0)
109 
110 #define vsp_cmdbuf_fence_compose_param(cmdbuf, pic_param_handler) \
111 	do { \
112 		*cmdbuf->cmd_idx++ = 0; \
113 		*cmdbuf->cmd_idx++ = VspFenceComposeCommand; \
114 		*cmdbuf->cmd_idx++ = pic_param_handler; \
115 		*cmdbuf->cmd_idx++ = 0; \
116 		*cmdbuf->cmd_idx++ = 0; \
117 		*cmdbuf->cmd_idx++ = 0; \
118 		*cmdbuf->cmd_idx++ = 0; \
119 		*cmdbuf->cmd_idx++ = 0; \
120 	} while(0)
121 
122 #define vsp_cmdbuf_compose_end(cmdbuf) \
123 	do { *cmdbuf->cmd_idx++ = 0; \
124 	     *cmdbuf->cmd_idx++ = VssWiDi_ComposeEndOfSequenceCommand; \
125 	     *cmdbuf->cmd_idx++ = 0; \
126 	     *cmdbuf->cmd_idx++ = 0; \
127 	     *cmdbuf->cmd_idx++ = 0; \
128 	     *cmdbuf->cmd_idx++ = 0; \
129 	     *cmdbuf->cmd_idx++ = 0; \
130 	     *cmdbuf->cmd_idx++ = 0;} while(0)
131 
132 /*
133  * Create command buffer
134  */
135 VAStatus vsp_cmdbuf_create(object_context_p obj_context,
136                            psb_driver_data_p driver_data,
137                            vsp_cmdbuf_p cmdbuf
138 	);
139 
140 /*
141  * Destroy buffer
142  */
143 void vsp_cmdbuf_destroy(vsp_cmdbuf_p cmdbuf);
144 
145 /*
146  * Reset buffer & map
147  *
148  * Returns 0 on success
149  */
150 int vsp_cmdbuf_reset(vsp_cmdbuf_p cmdbuf);
151 
152 /*
153  * Unmap buffer
154  *
155  * Returns 0 on success
156  */
157 int vsp_cmdbuf_unmap(vsp_cmdbuf_p cmdbuf);
158 
159 /*
160  * Advances "obj_context" to the next cmdbuf
161  *
162  * Returns 0 on success
163  */
164 int vsp_context_get_next_cmdbuf(object_context_p obj_context);
165 
166 /*
167  * Submits the current cmdbuf
168  *
169  * Returns 0 on success
170  */
171 int vsp_context_submit_cmdbuf(object_context_p obj_context);
172 
173 /*
174  * Flushes the pending cmdbuf
175  *
176  * Return 0 on success
177  */
178 int vsp_context_flush_cmdbuf(object_context_p obj_context);
179 
180 void vsp_cmdbuf_add_relocation(vsp_cmdbuf_p cmdbuf,
181                                uint32_t *addr_in_dst_buffer,
182                                psb_buffer_p ref_buffer,
183                                uint32_t buf_offset,
184                                uint32_t mask,
185                                uint32_t background,
186                                uint32_t align_shift,
187                                uint32_t dst_buffer,
188                                uint32_t *start_of_dst_buffer);
189 int vsp_cmdbuf_buffer_ref(vsp_cmdbuf_p cmdbuf, psb_buffer_p buf);
190 
191 #endif /* _VSP_CMDBUF_H_ */
192