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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-09-29 14:42:33 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-09-29 15:33:07 +0200
commite4753d2d96fbb88077e70820793137f45f02c9ba (patch)
treef30c0e4c57a83e9a78911aa4747abb2bb500310d /tests/gem_wait_render_timeout.c
parent5da8b8db02df768ba560e7522f69106246a0590c (diff)
tests/gem_wait_render_timeout: Convert to subtests
I want to add a bunch of api tests besides the functional "render-timeout" testcase. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'tests/gem_wait_render_timeout.c')
-rw-r--r--tests/gem_wait_render_timeout.c219
1 files changed, 0 insertions, 219 deletions
diff --git a/tests/gem_wait_render_timeout.c b/tests/gem_wait_render_timeout.c
deleted file mode 100644
index 86640faf..00000000
--- a/tests/gem_wait_render_timeout.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright © 2012 Intel Corporation
- *
- * 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:
- *
- * 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
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- * Ben Widawsky <ben@bwidawsk.net>
- *
- */
-
-#include <stdio.h>
-#include <time.h>
-#include <stdlib.h>
-#include <sys/ioctl.h>
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-
-#include <drm.h>
-
-#include "ioctl_wrappers.h"
-#include "drmtest.h"
-#include "intel_bufmgr.h"
-#include "intel_batchbuffer.h"
-#include "intel_io.h"
-#include "intel_chipset.h"
-#include "igt_aux.h"
-
-#define MSEC_PER_SEC 1000L
-#define USEC_PER_MSEC 1000L
-#define NSEC_PER_USEC 1000L
-#define NSEC_PER_MSEC 1000000L
-#define USEC_PER_SEC 1000000L
-#define NSEC_PER_SEC 1000000000L
-
-#define ENOUGH_WORK_IN_SECONDS 2
-#define BUF_SIZE (8<<20)
-#define BUF_PAGES ((8<<20)>>12)
-drm_intel_bo *dst, *dst2;
-
-/* returns time diff in milliseconds */
-static int64_t
-do_time_diff(struct timespec *end, struct timespec *start)
-{
- int64_t ret;
- ret = (MSEC_PER_SEC * difftime(end->tv_sec, start->tv_sec)) +
- ((end->tv_nsec/NSEC_PER_MSEC) - (start->tv_nsec/NSEC_PER_MSEC));
- return ret;
-}
-
-static int
-gem_bo_wait_timeout(int fd, uint32_t handle, uint64_t *timeout_ns)
-{
- struct drm_i915_gem_wait wait;
- int ret;
-
- igt_assert(timeout_ns);
-
- wait.bo_handle = handle;
- wait.timeout_ns = *timeout_ns;
- wait.flags = 0;
- ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_WAIT, &wait);
- *timeout_ns = wait.timeout_ns;
-
- return ret ? -errno : 0;
-}
-
-static void blt_color_fill(struct intel_batchbuffer *batch,
- drm_intel_bo *buf,
- const unsigned int pages)
-{
- const unsigned short height = pages/4;
- const unsigned short width = 4096;
-
- COLOR_BLIT_COPY_BATCH_START(COLOR_BLT_WRITE_ALPHA |
- XY_COLOR_BLT_WRITE_RGB);
- OUT_BATCH((3 << 24) | /* 32 Bit Color */
- (0xF0 << 16) | /* Raster OP copy background register */
- 0); /* Dest pitch is 0 */
- OUT_BATCH(0);
- OUT_BATCH(width << 16 |
- height);
- OUT_RELOC_FENCED(buf, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
- OUT_BATCH(rand()); /* random pattern */
- ADVANCE_BATCH();
-}
-
-igt_simple_main
-{
- drm_intel_bufmgr *bufmgr;
- struct intel_batchbuffer *batch;
- uint64_t timeout = ENOUGH_WORK_IN_SECONDS * NSEC_PER_SEC;
- int fd, ret;
- const bool do_signals = true; /* signals will seem to make the operation
- * use less process CPU time */
- bool done = false;
- int i, iter = 1;
-
- igt_skip_on_simulation();
-
- fd = drm_open_any();
-
- bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
- drm_intel_bufmgr_gem_enable_reuse(bufmgr);
- batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
-
- dst = drm_intel_bo_alloc(bufmgr, "dst", BUF_SIZE, 4096);
- dst2 = drm_intel_bo_alloc(bufmgr, "dst2", BUF_SIZE, 4096);
-
- igt_skip_on_f(gem_bo_wait_timeout(fd, dst->handle, &timeout) == -EINVAL,
- "kernel doesn't support wait_timeout, skipping test\n");
- timeout = ENOUGH_WORK_IN_SECONDS * NSEC_PER_SEC;
-
- /* Figure out a rough number of fills required to consume 1 second of
- * GPU work.
- */
- do {
- struct timespec start, end;
- long diff;
-
-#ifndef CLOCK_MONOTONIC_RAW
-#define CLOCK_MONOTONIC_RAW CLOCK_MONOTONIC
-#endif
-
- igt_assert(clock_gettime(CLOCK_MONOTONIC_RAW, &start) == 0);
- for (i = 0; i < iter; i++)
- blt_color_fill(batch, dst, BUF_PAGES);
- intel_batchbuffer_flush(batch);
- drm_intel_bo_wait_rendering(dst);
- igt_assert(clock_gettime(CLOCK_MONOTONIC_RAW, &end) == 0);
-
- diff = do_time_diff(&end, &start);
- igt_assert(diff >= 0);
-
- if ((diff / MSEC_PER_SEC) > ENOUGH_WORK_IN_SECONDS)
- done = true;
- else
- iter <<= 1;
- } while (!done && iter < 1000000);
-
- igt_assert_cmpint(iter, <, >=, 1000000);
-
- igt_info("%d iters is enough work\n", iter);
- gem_quiescent_gpu(fd);
- if (do_signals)
- igt_fork_signal_helper();
-
- /* We should be able to do half as much work in the same amount of time,
- * but because we might schedule almost twice as much as required, we
- * might accidentally time out. Hence add some fudge. */
- for (i = 0; i < iter/3; i++)
- blt_color_fill(batch, dst2, BUF_PAGES);
-
- intel_batchbuffer_flush(batch);
- igt_assert(gem_bo_busy(fd, dst2->handle) == true);
-
- igt_assert_eq(gem_bo_wait_timeout(fd, dst2->handle, &timeout), 0);
- igt_assert(gem_bo_busy(fd, dst2->handle) == false);
- igt_assert_neq(timeout, 0);
- if (timeout == (ENOUGH_WORK_IN_SECONDS * NSEC_PER_SEC))
- igt_info("Buffer was already done!\n");
- else {
- igt_info("Finished with %lu time remaining\n", timeout);
- }
-
- /* check that polling with timeout=0 works. */
- timeout = 0;
- igt_assert_eq(gem_bo_wait_timeout(fd, dst2->handle, &timeout), 0);
- igt_assert_eq(timeout, 0);
-
- /* Now check that we correctly time out, twice the auto-tune load should
- * be good enough. */
- timeout = ENOUGH_WORK_IN_SECONDS * NSEC_PER_SEC;
- for (i = 0; i < iter*2; i++)
- blt_color_fill(batch, dst2, BUF_PAGES);
-
- intel_batchbuffer_flush(batch);
-
- ret = gem_bo_wait_timeout(fd, dst2->handle, &timeout);
- igt_assert_eq(ret, -ETIME);
- igt_assert_eq(timeout, 0);
- igt_assert(gem_bo_busy(fd, dst2->handle) == true);
-
- /* check that polling with timeout=0 works. */
- timeout = 0;
- igt_assert_eq(gem_bo_wait_timeout(fd, dst2->handle, &timeout), -ETIME);
- igt_assert_eq(timeout, 0);
-
-
- if (do_signals)
- igt_stop_signal_helper();
- drm_intel_bo_unreference(dst2);
- drm_intel_bo_unreference(dst);
- intel_batchbuffer_free(batch);
- drm_intel_bufmgr_destroy(bufmgr);
-
- close(fd);
-}