2016-03-20 04:19:44 -06:00
|
|
|
/*
|
|
|
|
* Copyright (C) 2015 - Tobias Jakobi
|
|
|
|
*
|
2018-02-16 19:24:37 -07:00
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
|
|
* to deal in the Software without restriction, including without limitation
|
|
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
|
|
* Software is furnished to do so, subject to the following conditions:
|
2016-03-20 04:19:44 -06:00
|
|
|
*
|
2018-02-16 19:24:37 -07:00
|
|
|
* The above copyright notice and this permission notice (including the next
|
|
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
|
|
* Software.
|
|
|
|
*
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
|
|
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
2016-03-20 04:19:44 -06:00
|
|
|
*/
|
|
|
|
|
|
|
|
#include <unistd.h>
|
|
|
|
#include <poll.h>
|
|
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <time.h>
|
|
|
|
#include <getopt.h>
|
|
|
|
|
|
|
|
#include <pthread.h>
|
|
|
|
|
|
|
|
#include <xf86drm.h>
|
|
|
|
|
|
|
|
#include "exynos_drm.h"
|
|
|
|
#include "exynos_drmif.h"
|
|
|
|
#include "exynos_fimg2d.h"
|
|
|
|
|
|
|
|
struct g2d_job {
|
|
|
|
unsigned int id;
|
|
|
|
unsigned int busy;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct exynos_evhandler {
|
|
|
|
struct pollfd fds;
|
|
|
|
struct exynos_event_context evctx;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct threaddata {
|
|
|
|
unsigned int stop;
|
|
|
|
struct exynos_device *dev;
|
|
|
|
struct exynos_evhandler evhandler;
|
|
|
|
};
|
|
|
|
|
|
|
|
static void g2d_event_handler(int fd, unsigned int cmdlist_no, unsigned int tv_sec,
|
|
|
|
unsigned int tv_usec, void *user_data)
|
|
|
|
{
|
|
|
|
struct g2d_job *job = user_data;
|
|
|
|
|
|
|
|
fprintf(stderr, "info: g2d job (id = %u, cmdlist number = %u) finished!\n",
|
|
|
|
job->id, cmdlist_no);
|
|
|
|
|
|
|
|
job->busy = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void setup_g2d_event_handler(struct exynos_evhandler *evhandler, int fd)
|
|
|
|
{
|
|
|
|
evhandler->fds.fd = fd;
|
|
|
|
evhandler->fds.events = POLLIN;
|
|
|
|
evhandler->evctx.base.version = 2;
|
|
|
|
evhandler->evctx.version = 1;
|
|
|
|
evhandler->evctx.g2d_event_handler = g2d_event_handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void* threadfunc(void *arg) {
|
|
|
|
const int timeout = 0;
|
|
|
|
struct threaddata *data;
|
|
|
|
|
|
|
|
data = arg;
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
if (data->stop) break;
|
|
|
|
|
|
|
|
usleep(500);
|
|
|
|
|
|
|
|
data->evhandler.fds.revents = 0;
|
|
|
|
|
|
|
|
if (poll(&data->evhandler.fds, 1, timeout) < 0)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (data->evhandler.fds.revents & (POLLHUP | POLLERR))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (data->evhandler.fds.revents & POLLIN)
|
|
|
|
exynos_handle_event(data->dev, &data->evhandler.evctx);
|
|
|
|
}
|
|
|
|
|
|
|
|
pthread_exit(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We need to wait until all G2D jobs are finished, otherwise we
|
|
|
|
* potentially remove a BO which the engine still operates on.
|
|
|
|
* This results in the following kernel message:
|
|
|
|
* [drm:exynos_drm_gem_put_dma_addr] *ERROR* failed to lookup gem object.
|
|
|
|
* Also any subsequent BO allocations fail then with:
|
|
|
|
* [drm:exynos_drm_alloc_buf] *ERROR* failed to allocate buffer.
|
|
|
|
*/
|
|
|
|
static void wait_all_jobs(struct g2d_job* jobs, unsigned num_jobs)
|
|
|
|
{
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
for (i = 0; i < num_jobs; ++i) {
|
|
|
|
while (jobs[i].busy)
|
|
|
|
usleep(500);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct g2d_job* free_job(struct g2d_job* jobs, unsigned num_jobs)
|
|
|
|
{
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
for (i = 0; i < num_jobs; ++i) {
|
|
|
|
if (jobs[i].busy == 0)
|
|
|
|
return &jobs[i];
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int g2d_work(struct g2d_context *ctx, struct g2d_image *img,
|
|
|
|
unsigned num_jobs, unsigned iterations)
|
|
|
|
{
|
|
|
|
struct g2d_job *jobs = calloc(num_jobs, sizeof(struct g2d_job));
|
|
|
|
int ret;
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
/* setup job ids */
|
|
|
|
for (i = 0; i < num_jobs; ++i)
|
|
|
|
jobs[i].id = i;
|
|
|
|
|
|
|
|
for (i = 0; i < iterations; ++i) {
|
|
|
|
unsigned x, y, w, h;
|
|
|
|
|
|
|
|
struct g2d_job *j = NULL;
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
j = free_job(jobs, num_jobs);
|
|
|
|
|
|
|
|
if (j)
|
|
|
|
break;
|
|
|
|
else
|
|
|
|
usleep(500);
|
|
|
|
}
|
|
|
|
|
|
|
|
x = rand() % img->width;
|
|
|
|
y = rand() % img->height;
|
|
|
|
|
|
|
|
if (x == (img->width - 1))
|
|
|
|
x -= 1;
|
|
|
|
if (y == (img->height - 1))
|
|
|
|
y -= 1;
|
|
|
|
|
|
|
|
w = rand() % (img->width - x);
|
|
|
|
h = rand() % (img->height - y);
|
|
|
|
|
|
|
|
if (w == 0) w = 1;
|
|
|
|
if (h == 0) h = 1;
|
|
|
|
|
|
|
|
img->color = rand();
|
|
|
|
|
|
|
|
j->busy = 1;
|
|
|
|
g2d_config_event(ctx, j);
|
|
|
|
|
|
|
|
ret = g2d_solid_fill(ctx, img, x, y, w, h);
|
|
|
|
|
|
|
|
if (ret == 0)
|
|
|
|
g2d_exec(ctx);
|
|
|
|
|
|
|
|
if (ret != 0) {
|
|
|
|
fprintf(stderr, "error: iteration %u (x = %u, x = %u, x = %u, x = %u) failed\n",
|
|
|
|
i, x, y, w, h);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
wait_all_jobs(jobs, num_jobs);
|
|
|
|
free(jobs);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void usage(const char *name)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "usage: %s [-ijwh]\n\n", name);
|
|
|
|
|
|
|
|
fprintf(stderr, "\t-i <number of iterations>\n");
|
|
|
|
fprintf(stderr, "\t-j <number of G2D jobs> (default = 4)\n\n");
|
|
|
|
|
|
|
|
fprintf(stderr, "\t-w <buffer width> (default = 4096)\n");
|
|
|
|
fprintf(stderr, "\t-h <buffer height> (default = 4096)\n");
|
|
|
|
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
|
|
{
|
|
|
|
int fd, ret, c, parsefail;
|
|
|
|
|
|
|
|
pthread_t event_thread;
|
|
|
|
struct threaddata event_data = {0};
|
|
|
|
|
|
|
|
struct exynos_device *dev;
|
|
|
|
struct g2d_context *ctx;
|
|
|
|
struct exynos_bo *bo;
|
|
|
|
|
|
|
|
struct g2d_image img = {0};
|
|
|
|
|
|
|
|
unsigned int iters = 0, njobs = 4;
|
|
|
|
unsigned int bufw = 4096, bufh = 4096;
|
|
|
|
|
|
|
|
ret = 0;
|
|
|
|
parsefail = 0;
|
|
|
|
|
|
|
|
while ((c = getopt(argc, argv, "i:j:w:h:")) != -1) {
|
|
|
|
switch (c) {
|
|
|
|
case 'i':
|
|
|
|
if (sscanf(optarg, "%u", &iters) != 1)
|
|
|
|
parsefail = 1;
|
|
|
|
break;
|
|
|
|
case 'j':
|
|
|
|
if (sscanf(optarg, "%u", &njobs) != 1)
|
|
|
|
parsefail = 1;
|
|
|
|
break;
|
|
|
|
case 'w':
|
|
|
|
if (sscanf(optarg, "%u", &bufw) != 1)
|
|
|
|
parsefail = 1;
|
|
|
|
break;
|
|
|
|
case 'h':
|
|
|
|
if (sscanf(optarg, "%u", &bufh) != 1)
|
|
|
|
parsefail = 1;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
parsefail = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (parsefail || (argc == 1) || (iters == 0))
|
|
|
|
usage(argv[0]);
|
|
|
|
|
|
|
|
if (bufw > 4096 || bufh > 4096) {
|
|
|
|
fprintf(stderr, "error: buffer width/height should be less than 4096.\n");
|
|
|
|
ret = -1;
|
|
|
|
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bufw == 0 || bufh == 0) {
|
|
|
|
fprintf(stderr, "error: buffer width/height should be non-zero.\n");
|
|
|
|
ret = -1;
|
|
|
|
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
fd = drmOpen("exynos", NULL);
|
|
|
|
if (fd < 0) {
|
|
|
|
fprintf(stderr, "error: failed to open drm\n");
|
|
|
|
ret = -1;
|
|
|
|
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
dev = exynos_device_create(fd);
|
|
|
|
if (dev == NULL) {
|
|
|
|
fprintf(stderr, "error: failed to create device\n");
|
|
|
|
ret = -2;
|
|
|
|
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
ctx = g2d_init(fd);
|
|
|
|
if (ctx == NULL) {
|
|
|
|
fprintf(stderr, "error: failed to init G2D\n");
|
|
|
|
ret = -3;
|
|
|
|
|
|
|
|
goto g2d_fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
bo = exynos_bo_create(dev, bufw * bufh * 4, 0);
|
|
|
|
if (bo == NULL) {
|
|
|
|
fprintf(stderr, "error: failed to create bo\n");
|
|
|
|
ret = -4;
|
|
|
|
|
|
|
|
goto bo_fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* setup g2d image object */
|
|
|
|
img.width = bufw;
|
|
|
|
img.height = bufh;
|
|
|
|
img.stride = bufw * 4;
|
|
|
|
img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
|
|
|
|
img.buf_type = G2D_IMGBUF_GEM;
|
|
|
|
img.bo[0] = bo->handle;
|
|
|
|
|
|
|
|
event_data.dev = dev;
|
|
|
|
setup_g2d_event_handler(&event_data.evhandler, fd);
|
|
|
|
|
|
|
|
pthread_create(&event_thread, NULL, threadfunc, &event_data);
|
|
|
|
|
|
|
|
ret = g2d_work(ctx, &img, njobs, iters);
|
|
|
|
if (ret != 0)
|
|
|
|
fprintf(stderr, "error: g2d_work failed\n");
|
|
|
|
|
|
|
|
event_data.stop = 1;
|
|
|
|
pthread_join(event_thread, NULL);
|
|
|
|
|
|
|
|
exynos_bo_destroy(bo);
|
|
|
|
|
|
|
|
bo_fail:
|
|
|
|
g2d_fini(ctx);
|
|
|
|
|
|
|
|
g2d_fail:
|
|
|
|
exynos_device_destroy(dev);
|
|
|
|
|
|
|
|
fail:
|
|
|
|
drmClose(fd);
|
|
|
|
|
|
|
|
out:
|
|
|
|
return ret;
|
|
|
|
}
|