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// SPDX-License-Identifier: MIT
/*
* Copyright © 2023 Intel Corporation
*/
/**
* TEST: Basic tests for gpgpu functionality
* Category: Core
* Mega feature: Compute
* Sub-category: GPGPU tests
* Functionality: gpgpu_fill
* Test category: functionality test
*/
#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <unistd.h>
#include "drm.h"
#include "i915/gem.h"
#include "igt.h"
#include "igt_collection.h"
#include "intel_bufops.h"
#include "xe/xe_ioctl.h"
#include "xe/xe_query.h"
#define WIDTH 64
#define HEIGHT 64
#define STRIDE (WIDTH)
#define SIZE (HEIGHT*STRIDE)
#define COLOR_88 0x88
#define COLOR_4C 0x4c
static bool dump_surface;
static uint32_t surfwidth = WIDTH;
static uint32_t surfheight = HEIGHT;
static uint32_t start_x;
static uint32_t start_y;
typedef struct {
int drm_fd;
uint32_t devid;
struct buf_ops *bops;
} data_t;
static struct intel_buf *
create_buf(data_t *data, int width, int height, uint8_t color, uint64_t region)
{
struct intel_buf *buf;
uint8_t *ptr;
int i;
buf = calloc(1, sizeof(*buf));
igt_assert(buf);
buf = intel_buf_create(data->bops, width/4, height, 32, 0,
I915_TILING_NONE, 0);
ptr = xe_bo_map(data->drm_fd, buf->handle, buf->surface[0].size);
for (i = 0; i < buf->surface[0].size; i++)
ptr[i] = color;
munmap(ptr, buf->surface[0].size);
return buf;
}
static void buf_check(uint8_t *ptr, int width, int x, int y, uint8_t color)
{
uint8_t val;
val = ptr[y * width + x];
igt_assert_f(val == color,
"Expected 0x%02x, found 0x%02x at (%d,%d)\n",
color, val, x, y);
}
/**
* SUBTEST: basic
* Description: run gpgpu fill
*
* SUBTEST: offset-16x16
* Description: run gpgpu fill with <x,y> start position == <16,16>
*
*/
static void gpgpu_fill(data_t *data, igt_fillfunc_t fill, uint32_t region,
uint32_t surf_width, uint32_t surf_height,
uint32_t x, uint32_t y,
uint32_t width, uint32_t height)
{
struct intel_buf *buf;
uint8_t *ptr;
int i, j;
buf = create_buf(data, surf_width, surf_height, COLOR_88, region);
ptr = xe_bo_map(data->drm_fd, buf->handle, buf->surface[0].size);
for (i = 0; i < surf_width; i++)
for (j = 0; j < surf_height; j++)
buf_check(ptr, surf_width, i, j, COLOR_88);
fill(data->drm_fd, buf, x, y, width, height, COLOR_4C);
if (dump_surface) {
for (j = 0; j < surf_height; j++) {
igt_info("[%04x] ", j);
for (i = 0; i < surf_width; i++) {
igt_info("%02x", ptr[j * surf_height + i]);
if (i % 4 == 3)
igt_info(" ");
}
igt_info("\n");
}
}
for (i = 0; i < surf_width; i++)
for (j = 0; j < surf_height; j++)
if (i >= x && i < width + x &&
j >= y && j < height + y)
buf_check(ptr, surf_width, i, j, COLOR_4C);
else
buf_check(ptr, surf_height, i, j, COLOR_88);
munmap(ptr, buf->surface[0].size);
}
static int opt_handler(int opt, int opt_index, void *data)
{
switch (opt) {
case 'd':
dump_surface = true;
break;
case 'W':
surfwidth = atoi(optarg);
break;
case 'H':
surfheight = atoi(optarg);
break;
case 'X':
start_x = atoi(optarg);
break;
case 'Y':
start_y = atoi(optarg);
break;
default:
return IGT_OPT_HANDLER_ERROR;
}
return IGT_OPT_HANDLER_SUCCESS;
}
const char *help_str =
" -d\tDump surface\n"
" -W\tWidth (default 64)\n"
" -H\tHeight (default 64)\n"
" -X\tX start (aligned to 4)\n"
" -Y\tY start (aligned to 1)\n"
;
igt_main_args("dW:H:X:Y:", NULL, help_str, opt_handler, NULL)
{
data_t data = {0, };
igt_fillfunc_t fill_fn = NULL;
igt_fixture {
data.drm_fd = drm_open_driver_render(DRIVER_XE);
data.devid = intel_get_drm_devid(data.drm_fd);
data.bops = buf_ops_create(data.drm_fd);
fill_fn = igt_get_gpgpu_fillfunc(data.devid);
igt_require_f(fill_fn, "no gpgpu-fill function\n");
start_x = ALIGN(start_x, 4);
}
igt_subtest("basic") {
gpgpu_fill(&data, fill_fn, 0,
surfwidth, surfheight,
start_x, start_y,
surfwidth / 2,
surfheight / 2);
}
igt_subtest("offset-16x16") {
gpgpu_fill(&data, fill_fn, 0,
surfwidth, surfheight,
16, 16,
surfwidth / 2,
surfheight / 2);
}
igt_fixture {
buf_ops_destroy(data.bops);
drm_close_driver(data.drm_fd);
}
}
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