diff options
author | Tobias Jakobi | 2015-11-29 21:12:16 -0600 |
---|---|---|
committer | Emil Velikov | 2015-12-18 11:42:54 -0600 |
commit | 58a39f6ba113073432dc0cd0ae702aba332c81b7 (patch) | |
tree | f9d2bfd886c5b560ae7eea6fc7261d22e0d34f94 /tests/exynos | |
parent | 60df3581961ef7f1003459f696e5954b5df30aeb (diff) | |
download | external-libgbm-58a39f6ba113073432dc0cd0ae702aba332c81b7.tar.gz external-libgbm-58a39f6ba113073432dc0cd0ae702aba332c81b7.tar.xz external-libgbm-58a39f6ba113073432dc0cd0ae702aba332c81b7.zip |
tests/exynos: add fimg2d event test
This tests async processing of G2D jobs. A separate thread is spawned
to monitor the DRM fd for events and check whether a G2D job was
completed.
Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Diffstat (limited to 'tests/exynos')
-rw-r--r-- | tests/exynos/Makefile.am | 11 | ||||
-rw-r--r-- | tests/exynos/exynos_fimg2d_event.c | 326 |
2 files changed, 335 insertions, 2 deletions
diff --git a/tests/exynos/Makefile.am b/tests/exynos/Makefile.am index e82d199a..357d6b8c 100644 --- a/tests/exynos/Makefile.am +++ b/tests/exynos/Makefile.am | |||
@@ -20,16 +20,23 @@ endif | |||
20 | 20 | ||
21 | if HAVE_INSTALL_TESTS | 21 | if HAVE_INSTALL_TESTS |
22 | bin_PROGRAMS += \ | 22 | bin_PROGRAMS += \ |
23 | exynos_fimg2d_perf | 23 | exynos_fimg2d_perf \ |
24 | exynos_fimg2d_event | ||
24 | else | 25 | else |
25 | noinst_PROGRAMS += \ | 26 | noinst_PROGRAMS += \ |
26 | exynos_fimg2d_perf | 27 | exynos_fimg2d_perf \ |
28 | exynos_fimg2d_event | ||
27 | endif | 29 | endif |
28 | 30 | ||
29 | exynos_fimg2d_perf_LDADD = \ | 31 | exynos_fimg2d_perf_LDADD = \ |
30 | $(top_builddir)/libdrm.la \ | 32 | $(top_builddir)/libdrm.la \ |
31 | $(top_builddir)/exynos/libdrm_exynos.la | 33 | $(top_builddir)/exynos/libdrm_exynos.la |
32 | 34 | ||
35 | exynos_fimg2d_event_LDADD = \ | ||
36 | $(top_builddir)/libdrm.la \ | ||
37 | $(top_builddir)/exynos/libdrm_exynos.la \ | ||
38 | -lpthread | ||
39 | |||
33 | exynos_fimg2d_test_LDADD = \ | 40 | exynos_fimg2d_test_LDADD = \ |
34 | $(top_builddir)/libdrm.la \ | 41 | $(top_builddir)/libdrm.la \ |
35 | $(top_builddir)/libkms/libkms.la \ | 42 | $(top_builddir)/libkms/libkms.la \ |
diff --git a/tests/exynos/exynos_fimg2d_event.c b/tests/exynos/exynos_fimg2d_event.c new file mode 100644 index 00000000..9ed5a307 --- /dev/null +++ b/tests/exynos/exynos_fimg2d_event.c | |||
@@ -0,0 +1,326 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2015 - Tobias Jakobi | ||
3 | * | ||
4 | * This is free software: you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published | ||
6 | * by the Free Software Foundation, either version 2 of the License, | ||
7 | * or (at your option) any later version. | ||
8 | * | ||
9 | * It is distributed in the hope that it will be useful, but | ||
10 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with it. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | |||
17 | #include <unistd.h> | ||
18 | #include <poll.h> | ||
19 | |||
20 | #include <stdlib.h> | ||
21 | #include <stdio.h> | ||
22 | #include <time.h> | ||
23 | #include <getopt.h> | ||
24 | |||
25 | #include <pthread.h> | ||
26 | |||
27 | #include <xf86drm.h> | ||
28 | |||
29 | #include "exynos_drm.h" | ||
30 | #include "exynos_drmif.h" | ||
31 | #include "exynos_fimg2d.h" | ||
32 | |||
33 | struct g2d_job { | ||
34 | unsigned int id; | ||
35 | unsigned int busy; | ||
36 | }; | ||
37 | |||
38 | struct exynos_evhandler { | ||
39 | struct pollfd fds; | ||
40 | struct exynos_event_context evctx; | ||
41 | }; | ||
42 | |||
43 | struct threaddata { | ||
44 | unsigned int stop; | ||
45 | struct exynos_device *dev; | ||
46 | struct exynos_evhandler evhandler; | ||
47 | }; | ||
48 | |||
49 | static void g2d_event_handler(int fd, unsigned int cmdlist_no, unsigned int tv_sec, | ||
50 | unsigned int tv_usec, void *user_data) | ||
51 | { | ||
52 | struct g2d_job *job = user_data; | ||
53 | |||
54 | fprintf(stderr, "info: g2d job (id = %u, cmdlist number = %u) finished!\n", | ||
55 | job->id, cmdlist_no); | ||
56 | |||
57 | job->busy = 0; | ||
58 | } | ||
59 | |||
60 | static void setup_g2d_event_handler(struct exynos_evhandler *evhandler, int fd) | ||
61 | { | ||
62 | evhandler->fds.fd = fd; | ||
63 | evhandler->fds.events = POLLIN; | ||
64 | evhandler->evctx.base.version = 2; | ||
65 | evhandler->evctx.version = 1; | ||
66 | evhandler->evctx.g2d_event_handler = g2d_event_handler; | ||
67 | } | ||
68 | |||
69 | static void* threadfunc(void *arg) { | ||
70 | const int timeout = 0; | ||
71 | struct threaddata *data; | ||
72 | |||
73 | data = arg; | ||
74 | |||
75 | while (1) { | ||
76 | if (data->stop) break; | ||
77 | |||
78 | usleep(500); | ||
79 | |||
80 | data->evhandler.fds.revents = 0; | ||
81 | |||
82 | if (poll(&data->evhandler.fds, 1, timeout) < 0) | ||
83 | continue; | ||
84 | |||
85 | if (data->evhandler.fds.revents & (POLLHUP | POLLERR)) | ||
86 | continue; | ||
87 | |||
88 | if (data->evhandler.fds.revents & POLLIN) | ||
89 | exynos_handle_event(data->dev, &data->evhandler.evctx); | ||
90 | } | ||
91 | |||
92 | pthread_exit(0); | ||
93 | } | ||
94 | |||
95 | /* | ||
96 | * We need to wait until all G2D jobs are finished, otherwise we | ||
97 | * potentially remove a BO which the engine still operates on. | ||
98 | * This results in the following kernel message: | ||
99 | * [drm:exynos_drm_gem_put_dma_addr] *ERROR* failed to lookup gem object. | ||
100 | * Also any subsequent BO allocations fail then with: | ||
101 | * [drm:exynos_drm_alloc_buf] *ERROR* failed to allocate buffer. | ||
102 | */ | ||
103 | static void wait_all_jobs(struct g2d_job* jobs, unsigned num_jobs) | ||
104 | { | ||
105 | unsigned i; | ||
106 | |||
107 | for (i = 0; i < num_jobs; ++i) { | ||
108 | while (jobs[i].busy) | ||
109 | usleep(500); | ||
110 | } | ||
111 | |||
112 | } | ||
113 | |||
114 | static struct g2d_job* free_job(struct g2d_job* jobs, unsigned num_jobs) | ||
115 | { | ||
116 | unsigned i; | ||
117 | |||
118 | for (i = 0; i < num_jobs; ++i) { | ||
119 | if (jobs[i].busy == 0) | ||
120 | return &jobs[i]; | ||
121 | } | ||
122 | |||
123 | return NULL; | ||
124 | } | ||
125 | |||
126 | static int g2d_work(struct g2d_context *ctx, struct g2d_image *img, | ||
127 | unsigned num_jobs, unsigned iterations) | ||
128 | { | ||
129 | struct g2d_job *jobs = calloc(num_jobs, sizeof(struct g2d_job)); | ||
130 | int ret; | ||
131 | unsigned i; | ||
132 | |||
133 | /* setup job ids */ | ||
134 | for (i = 0; i < num_jobs; ++i) | ||
135 | jobs[i].id = i; | ||
136 | |||
137 | for (i = 0; i < iterations; ++i) { | ||
138 | unsigned x, y, w, h; | ||
139 | |||
140 | struct g2d_job *j = NULL; | ||
141 | |||
142 | while (1) { | ||
143 | j = free_job(jobs, num_jobs); | ||
144 | |||
145 | if (j) | ||
146 | break; | ||
147 | else | ||
148 | usleep(500); | ||
149 | } | ||
150 | |||
151 | x = rand() % img->width; | ||
152 | y = rand() % img->height; | ||
153 | |||
154 | if (x == (img->width - 1)) | ||
155 | x -= 1; | ||
156 | if (y == (img->height - 1)) | ||
157 | y -= 1; | ||
158 | |||
159 | w = rand() % (img->width - x); | ||
160 | h = rand() % (img->height - y); | ||
161 | |||
162 | if (w == 0) w = 1; | ||
163 | if (h == 0) h = 1; | ||
164 | |||
165 | img->color = rand(); | ||
166 | |||
167 | j->busy = 1; | ||
168 | g2d_config_event(ctx, j); | ||
169 | |||
170 | ret = g2d_solid_fill(ctx, img, x, y, w, h); | ||
171 | |||
172 | if (ret == 0) | ||
173 | g2d_exec(ctx); | ||
174 | |||
175 | if (ret != 0) { | ||
176 | fprintf(stderr, "error: iteration %u (x = %u, x = %u, x = %u, x = %u) failed\n", | ||
177 | i, x, y, w, h); | ||
178 | break; | ||
179 | } | ||
180 | } | ||
181 | |||
182 | wait_all_jobs(jobs, num_jobs); | ||
183 | free(jobs); | ||
184 | |||
185 | return 0; | ||
186 | } | ||
187 | |||
188 | static void usage(const char *name) | ||
189 | { | ||
190 | fprintf(stderr, "usage: %s [-ijwh]\n\n", name); | ||
191 | |||
192 | fprintf(stderr, "\t-i <number of iterations>\n"); | ||
193 | fprintf(stderr, "\t-j <number of G2D jobs> (default = 4)\n\n"); | ||
194 | |||
195 | fprintf(stderr, "\t-w <buffer width> (default = 4096)\n"); | ||
196 | fprintf(stderr, "\t-h <buffer height> (default = 4096)\n"); | ||
197 | |||
198 | exit(0); | ||
199 | } | ||
200 | |||
201 | int main(int argc, char **argv) | ||
202 | { | ||
203 | int fd, ret, c, parsefail; | ||
204 | |||
205 | pthread_t event_thread; | ||
206 | struct threaddata event_data = {0}; | ||
207 | |||
208 | struct exynos_device *dev; | ||
209 | struct g2d_context *ctx; | ||
210 | struct exynos_bo *bo; | ||
211 | |||
212 | struct g2d_image img = {0}; | ||
213 | |||
214 | unsigned int iters = 0, njobs = 4; | ||
215 | unsigned int bufw = 4096, bufh = 4096; | ||
216 | |||
217 | ret = 0; | ||
218 | parsefail = 0; | ||
219 | |||
220 | while ((c = getopt(argc, argv, "i:j:w:h:")) != -1) { | ||
221 | switch (c) { | ||
222 | case 'i': | ||
223 | if (sscanf(optarg, "%u", &iters) != 1) | ||
224 | parsefail = 1; | ||
225 | break; | ||
226 | case 'j': | ||
227 | if (sscanf(optarg, "%u", &njobs) != 1) | ||
228 | parsefail = 1; | ||
229 | break; | ||
230 | case 'w': | ||
231 | if (sscanf(optarg, "%u", &bufw) != 1) | ||
232 | parsefail = 1; | ||
233 | break; | ||
234 | case 'h': | ||
235 | if (sscanf(optarg, "%u", &bufh) != 1) | ||
236 | parsefail = 1; | ||
237 | break; | ||
238 | default: | ||
239 | parsefail = 1; | ||
240 | break; | ||
241 | } | ||
242 | } | ||
243 | |||
244 | if (parsefail || (argc == 1) || (iters == 0)) | ||
245 | usage(argv[0]); | ||
246 | |||
247 | if (bufw > 4096 || bufh > 4096) { | ||
248 | fprintf(stderr, "error: buffer width/height should be less than 4096.\n"); | ||
249 | ret = -1; | ||
250 | |||
251 | goto out; | ||
252 | } | ||
253 | |||
254 | if (bufw == 0 || bufh == 0) { | ||
255 | fprintf(stderr, "error: buffer width/height should be non-zero.\n"); | ||
256 | ret = -1; | ||
257 | |||
258 | goto out; | ||
259 | } | ||
260 | |||
261 | fd = drmOpen("exynos", NULL); | ||
262 | if (fd < 0) { | ||
263 | fprintf(stderr, "error: failed to open drm\n"); | ||
264 | ret = -1; | ||
265 | |||
266 | goto out; | ||
267 | } | ||
268 | |||
269 | dev = exynos_device_create(fd); | ||
270 | if (dev == NULL) { | ||
271 | fprintf(stderr, "error: failed to create device\n"); | ||
272 | ret = -2; | ||
273 | |||
274 | goto fail; | ||
275 | } | ||
276 | |||
277 | ctx = g2d_init(fd); | ||
278 | if (ctx == NULL) { | ||
279 | fprintf(stderr, "error: failed to init G2D\n"); | ||
280 | ret = -3; | ||
281 | |||
282 | goto g2d_fail; | ||
283 | } | ||
284 | |||
285 | bo = exynos_bo_create(dev, bufw * bufh * 4, 0); | ||
286 | if (bo == NULL) { | ||
287 | fprintf(stderr, "error: failed to create bo\n"); | ||
288 | ret = -4; | ||
289 | |||
290 | goto bo_fail; | ||
291 | } | ||
292 | |||
293 | /* setup g2d image object */ | ||
294 | img.width = bufw; | ||
295 | img.height = bufh; | ||
296 | img.stride = bufw * 4; | ||
297 | img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB; | ||
298 | img.buf_type = G2D_IMGBUF_GEM; | ||
299 | img.bo[0] = bo->handle; | ||
300 | |||
301 | event_data.dev = dev; | ||
302 | setup_g2d_event_handler(&event_data.evhandler, fd); | ||
303 | |||
304 | pthread_create(&event_thread, NULL, threadfunc, &event_data); | ||
305 | |||
306 | ret = g2d_work(ctx, &img, njobs, iters); | ||
307 | if (ret != 0) | ||
308 | fprintf(stderr, "error: g2d_work failed\n"); | ||
309 | |||
310 | event_data.stop = 1; | ||
311 | pthread_join(event_thread, NULL); | ||
312 | |||
313 | exynos_bo_destroy(bo); | ||
314 | |||
315 | bo_fail: | ||
316 | g2d_fini(ctx); | ||
317 | |||
318 | g2d_fail: | ||
319 | exynos_device_destroy(dev); | ||
320 | |||
321 | fail: | ||
322 | drmClose(fd); | ||
323 | |||
324 | out: | ||
325 | return ret; | ||
326 | } | ||