1 /*
2 * Copyright (C) 2014-2015 Etnaviv Project
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 FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Christian Gmeiner <christian.gmeiner@gmail.com>
25 */
26
27 #include <fcntl.h>
28 #include <stdio.h>
29 #include <string.h>
30 #include <unistd.h>
31
32 #include "xf86drm.h"
33 #include "etnaviv_drmif.h"
34 #include "etnaviv_drm.h"
35
36 #include "state.xml.h"
37 #include "state_2d.xml.h"
38 #include "cmdstream.xml.h"
39
40 #include "write_bmp.h"
41
etna_emit_load_state(struct etna_cmd_stream * stream,const uint16_t offset,const uint16_t count)42 static inline void etna_emit_load_state(struct etna_cmd_stream *stream,
43 const uint16_t offset, const uint16_t count)
44 {
45 uint32_t v;
46
47 v = (VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE | VIV_FE_LOAD_STATE_HEADER_OFFSET(offset) |
48 (VIV_FE_LOAD_STATE_HEADER_COUNT(count) & VIV_FE_LOAD_STATE_HEADER_COUNT__MASK));
49
50 etna_cmd_stream_emit(stream, v);
51 }
52
etna_set_state(struct etna_cmd_stream * stream,uint32_t address,uint32_t value)53 static inline void etna_set_state(struct etna_cmd_stream *stream, uint32_t address, uint32_t value)
54 {
55 etna_cmd_stream_reserve(stream, 2);
56 etna_emit_load_state(stream, address >> 2, 1);
57 etna_cmd_stream_emit(stream, value);
58 }
59
etna_set_state_from_bo(struct etna_cmd_stream * stream,uint32_t address,struct etna_bo * bo)60 static inline void etna_set_state_from_bo(struct etna_cmd_stream *stream,
61 uint32_t address, struct etna_bo *bo)
62 {
63 etna_cmd_stream_reserve(stream, 2);
64 etna_emit_load_state(stream, address >> 2, 1);
65
66 etna_cmd_stream_reloc(stream, &(struct etna_reloc){
67 .bo = bo,
68 .flags = ETNA_RELOC_READ,
69 .offset = 0,
70 });
71 }
72
gen_cmd_stream(struct etna_cmd_stream * stream,struct etna_bo * bmp,const int width,const int height)73 static void gen_cmd_stream(struct etna_cmd_stream *stream, struct etna_bo *bmp, const int width, const int height)
74 {
75 int rec;
76 static int num_rects = 256;
77
78 etna_set_state(stream, VIVS_DE_SRC_STRIDE, 0);
79 etna_set_state(stream, VIVS_DE_SRC_ROTATION_CONFIG, 0);
80 etna_set_state(stream, VIVS_DE_SRC_CONFIG, 0);
81 etna_set_state(stream, VIVS_DE_SRC_ORIGIN, 0);
82 etna_set_state(stream, VIVS_DE_SRC_SIZE, 0);
83 etna_set_state(stream, VIVS_DE_SRC_COLOR_BG, 0);
84 etna_set_state(stream, VIVS_DE_SRC_COLOR_FG, 0);
85 etna_set_state(stream, VIVS_DE_STRETCH_FACTOR_LOW, 0);
86 etna_set_state(stream, VIVS_DE_STRETCH_FACTOR_HIGH, 0);
87 etna_set_state_from_bo(stream, VIVS_DE_DEST_ADDRESS, bmp);
88 etna_set_state(stream, VIVS_DE_DEST_STRIDE, width*4);
89 etna_set_state(stream, VIVS_DE_DEST_ROTATION_CONFIG, 0);
90 etna_set_state(stream, VIVS_DE_DEST_CONFIG,
91 VIVS_DE_DEST_CONFIG_FORMAT(DE_FORMAT_A8R8G8B8) |
92 VIVS_DE_DEST_CONFIG_COMMAND_CLEAR |
93 VIVS_DE_DEST_CONFIG_SWIZZLE(DE_SWIZZLE_ARGB) |
94 VIVS_DE_DEST_CONFIG_TILED_DISABLE |
95 VIVS_DE_DEST_CONFIG_MINOR_TILED_DISABLE
96 );
97 etna_set_state(stream, VIVS_DE_ROP,
98 VIVS_DE_ROP_ROP_FG(0xcc) | VIVS_DE_ROP_ROP_BG(0xcc) | VIVS_DE_ROP_TYPE_ROP4);
99 etna_set_state(stream, VIVS_DE_CLIP_TOP_LEFT,
100 VIVS_DE_CLIP_TOP_LEFT_X(0) |
101 VIVS_DE_CLIP_TOP_LEFT_Y(0)
102 );
103 etna_set_state(stream, VIVS_DE_CLIP_BOTTOM_RIGHT,
104 VIVS_DE_CLIP_BOTTOM_RIGHT_X(width) |
105 VIVS_DE_CLIP_BOTTOM_RIGHT_Y(height)
106 );
107 etna_set_state(stream, VIVS_DE_CONFIG, 0); /* TODO */
108 etna_set_state(stream, VIVS_DE_SRC_ORIGIN_FRACTION, 0);
109 etna_set_state(stream, VIVS_DE_ALPHA_CONTROL, 0);
110 etna_set_state(stream, VIVS_DE_ALPHA_MODES, 0);
111 etna_set_state(stream, VIVS_DE_DEST_ROTATION_HEIGHT, 0);
112 etna_set_state(stream, VIVS_DE_SRC_ROTATION_HEIGHT, 0);
113 etna_set_state(stream, VIVS_DE_ROT_ANGLE, 0);
114
115 /* Clear color PE20 */
116 etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE32, 0xff40ff40);
117 /* Clear color PE10 */
118 etna_set_state(stream, VIVS_DE_CLEAR_BYTE_MASK, 0xff);
119 etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE_LOW, 0xff40ff40);
120 etna_set_state(stream, VIVS_DE_CLEAR_PIXEL_VALUE_HIGH, 0xff40ff40);
121
122 etna_set_state(stream, VIVS_DE_DEST_COLOR_KEY, 0);
123 etna_set_state(stream, VIVS_DE_GLOBAL_SRC_COLOR, 0);
124 etna_set_state(stream, VIVS_DE_GLOBAL_DEST_COLOR, 0);
125 etna_set_state(stream, VIVS_DE_COLOR_MULTIPLY_MODES, 0);
126 etna_set_state(stream, VIVS_DE_PE_TRANSPARENCY, 0);
127 etna_set_state(stream, VIVS_DE_PE_CONTROL, 0);
128 etna_set_state(stream, VIVS_DE_PE_DITHER_LOW, 0xffffffff);
129 etna_set_state(stream, VIVS_DE_PE_DITHER_HIGH, 0xffffffff);
130
131 /* Queue DE command */
132 etna_cmd_stream_emit(stream,
133 VIV_FE_DRAW_2D_HEADER_OP_DRAW_2D | VIV_FE_DRAW_2D_HEADER_COUNT(num_rects) /* render one rectangle */
134 );
135 etna_cmd_stream_emit(stream, 0x0); /* rectangles start aligned */
136
137 for(rec=0; rec < num_rects; ++rec) {
138 int x = rec%16;
139 int y = rec/16;
140 etna_cmd_stream_emit(stream, VIV_FE_DRAW_2D_TOP_LEFT_X(x*8) | VIV_FE_DRAW_2D_TOP_LEFT_Y(y*8));
141 etna_cmd_stream_emit(stream, VIV_FE_DRAW_2D_BOTTOM_RIGHT_X(x*8+4) | VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y(y*8+4));
142 }
143 etna_set_state(stream, 1, 0);
144 etna_set_state(stream, 1, 0);
145 etna_set_state(stream, 1, 0);
146
147 etna_set_state(stream, VIVS_GL_FLUSH_CACHE, VIVS_GL_FLUSH_CACHE_PE2D);
148 }
149
main(int argc,char * argv[])150 int main(int argc, char *argv[])
151 {
152 const int width = 256;
153 const int height = 256;
154 const size_t bmp_size = width * height * 4;
155
156 struct etna_device *dev;
157 struct etna_gpu *gpu;
158 struct etna_pipe *pipe;
159 struct etna_bo *bmp;
160 struct etna_cmd_stream *stream;
161
162 drmVersionPtr version;
163 int fd, ret = 0;
164
165 fd = open(argv[1], O_RDWR);
166 if (fd < 0)
167 return 1;
168
169 version = drmGetVersion(fd);
170 if (version) {
171 printf("Version: %d.%d.%d\n", version->version_major,
172 version->version_minor, version->version_patchlevel);
173 printf(" Name: %s\n", version->name);
174 printf(" Date: %s\n", version->date);
175 printf(" Description: %s\n", version->desc);
176 drmFreeVersion(version);
177 }
178
179 dev = etna_device_new(fd);
180 if (!dev) {
181 ret = 2;
182 goto out;
183 }
184
185 /* TODO: we assume that core 0 is a 2D capable one */
186 gpu = etna_gpu_new(dev, 0);
187 if (!gpu) {
188 ret = 3;
189 goto out_device;
190 }
191
192 pipe = etna_pipe_new(gpu, ETNA_PIPE_2D);
193 if (!pipe) {
194 ret = 4;
195 goto out_gpu;
196 }
197
198 bmp = etna_bo_new(dev, bmp_size, ETNA_BO_UNCACHED);
199 if (!bmp) {
200 ret = 5;
201 goto out_pipe;
202 }
203 memset(etna_bo_map(bmp), 0, bmp_size);
204
205 stream = etna_cmd_stream_new(pipe, 0x300, NULL, NULL);
206 if (!stream) {
207 ret = 6;
208 goto out_bo;
209 }
210
211 /* generate command sequence */
212 gen_cmd_stream(stream, bmp, width, height);
213
214 etna_cmd_stream_finish(stream);
215
216 bmp_dump32(etna_bo_map(bmp), width, height, false, "/tmp/etna.bmp");
217
218 etna_cmd_stream_del(stream);
219
220 out_bo:
221 etna_bo_del(bmp);
222
223 out_pipe:
224 etna_pipe_del(pipe);
225
226 out_gpu:
227 etna_gpu_del(gpu);
228
229 out_device:
230 etna_device_del(dev);
231
232 out:
233 close(fd);
234
235 return ret;
236 }
237
