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 <[email protected]>
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 <drm/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
etna_check_image(uint32_t * p,int width,int height)150 int etna_check_image(uint32_t *p, int width, int height)
151 {
152 int i;
153 uint32_t expected;
154
155 for (i = 0; i < width * height; i++) {
156 if (i%8 < 4 && i%(width*8) < width*4 && i%width < 8*16 && i < width*8*16)
157 expected = 0xff40ff40;
158 else
159 expected = 0x00000000;
160
161 if (p[i] != expected) {
162 fprintf(stderr, "Offset %d: expected: 0x%08x, got: 0x%08x\n",
163 i, expected, p[i]);
164 return -1;
165 }
166 }
167
168 return 0;
169 }
170
main(int argc,char * argv[])171 int main(int argc, char *argv[])
172 {
173 const int width = 256;
174 const int height = 256;
175 const size_t bmp_size = width * height * 4;
176
177 struct etna_device *dev;
178 struct etna_gpu *gpu;
179 struct etna_pipe *pipe;
180 struct etna_bo *bmp;
181 struct etna_cmd_stream *stream;
182
183 drmVersionPtr version;
184 int fd, ret = 0;
185 uint64_t feat;
186 int core = 0;
187
188 if (argc < 2) {
189 fprintf(stderr, "Usage: %s /dev/dri/<device> [<etna.bmp>]\n", argv[0]);
190 return 1;
191 }
192
193 fd = open(argv[1], O_RDWR);
194 if (fd < 0) {
195 perror(argv[1]);
196 return 1;
197 }
198
199 version = drmGetVersion(fd);
200 if (version) {
201 printf("Version: %d.%d.%d\n", version->version_major,
202 version->version_minor, version->version_patchlevel);
203 printf(" Name: %s\n", version->name);
204 printf(" Date: %s\n", version->date);
205 printf(" Description: %s\n", version->desc);
206 drmFreeVersion(version);
207 }
208
209 dev = etna_device_new(fd);
210 if (!dev) {
211 perror("etna_device_new");
212 ret = 2;
213 goto out;
214 }
215
216 do {
217 gpu = etna_gpu_new(dev, core);
218 if (!gpu) {
219 perror("etna_gpu_new");
220 ret = 3;
221 goto out_device;
222 }
223
224 if (etna_gpu_get_param(gpu, ETNA_GPU_FEATURES_0, &feat)) {
225 perror("etna_gpu_get_param");
226 ret = 4;
227 goto out_device;
228 }
229
230 if ((feat & (1 << 9)) == 0) {
231 /* GPU not 2D capable. */
232 etna_gpu_del(gpu);
233 gpu = NULL;
234 }
235
236 core++;
237 } while (!gpu);
238
239 pipe = etna_pipe_new(gpu, ETNA_PIPE_2D);
240 if (!pipe) {
241 perror("etna_pipe_new");
242 ret = 4;
243 goto out_gpu;
244 }
245
246 bmp = etna_bo_new(dev, bmp_size, ETNA_BO_UNCACHED);
247 if (!bmp) {
248 perror("etna_bo_new");
249 ret = 5;
250 goto out_pipe;
251 }
252 memset(etna_bo_map(bmp), 0, bmp_size);
253
254 stream = etna_cmd_stream_new(pipe, 0x300, NULL, NULL);
255 if (!stream) {
256 perror("etna_cmd_stream_new");
257 ret = 6;
258 goto out_bo;
259 }
260
261 /* generate command sequence */
262 gen_cmd_stream(stream, bmp, width, height);
263
264 etna_cmd_stream_finish(stream);
265
266 if (argc > 2)
267 bmp_dump32(etna_bo_map(bmp), width, height, false, argv[2]);
268
269 if (etna_check_image(etna_bo_map(bmp), width, height))
270 ret = 7;
271
272 etna_cmd_stream_del(stream);
273
274 out_bo:
275 etna_bo_del(bmp);
276
277 out_pipe:
278 etna_pipe_del(pipe);
279
280 out_gpu:
281 etna_gpu_del(gpu);
282
283 out_device:
284 etna_device_del(dev);
285
286 out:
287 close(fd);
288
289 return ret;
290 }
291