From 741bf7064c467df725c14cc0b3b8b50436f9ee09 Mon Sep 17 00:00:00 2001 From: Arkadiusz Hiler Date: Thu, 18 Oct 2018 14:06:42 +0300 Subject: tests: Introduce i915 directory We can already move all the tests with distinct prefixes: gem_, gen3_ and i915_. pm_ and drv_ tests will follow in batches, so we can do the adjustments in the reporting/filtering layer of the CI system. v2: Fix test-list.txt generation with meson v3: Fix docs build (Petri) Cc: Chris Wilson Cc: Petri Latvala Cc: Martin Peres Signed-off-by: Arkadiusz Hiler Reviewed-by: Petri Latvala Tested-by: Petri Latvala Acked-by: Daniel Vetter Acked-by: Chris Wilson --- tests/i915/gem_evict_everything.c | 291 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 291 insertions(+) create mode 100644 tests/i915/gem_evict_everything.c (limited to 'tests/i915/gem_evict_everything.c') diff --git a/tests/i915/gem_evict_everything.c b/tests/i915/gem_evict_everything.c new file mode 100644 index 00000000..f3607648 --- /dev/null +++ b/tests/i915/gem_evict_everything.c @@ -0,0 +1,291 @@ +/* + * Copyright © 2011,2012,2014 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: + * Chris Wilson + * Daniel Vetter + * + */ + +/* + * Testcase: run a couple of big batches to force the eviction code. + */ + +#include "igt.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "drm.h" + +#include "eviction_common.c" + +IGT_TEST_DESCRIPTION("Run a couple of big batches to force the eviction" + " code."); + +#define HEIGHT 256 +#define WIDTH 1024 + +static int +copy(int fd, uint32_t dst, uint32_t src, uint32_t *all_bo, int n_bo) +{ + uint32_t batch[12]; + struct drm_i915_gem_relocation_entry reloc[2]; + struct drm_i915_gem_exec_object2 *obj; + struct drm_i915_gem_execbuffer2 exec; + uint32_t handle; + int n, ret, i=0; + + batch[i++] = (XY_SRC_COPY_BLT_CMD | + XY_SRC_COPY_BLT_WRITE_ALPHA | + XY_SRC_COPY_BLT_WRITE_RGB | 6); + if (intel_gen(intel_get_drm_devid(fd)) >= 8) + batch[i - 1] += 2; + batch[i++] = (3 << 24) | /* 32 bits */ + (0xcc << 16) | /* copy ROP */ + WIDTH*4; + batch[i++] = 0; /* dst x1,y1 */ + batch[i++] = (HEIGHT << 16) | WIDTH; /* dst x2,y2 */ + batch[i++] = 0; /* dst reloc */ + if (intel_gen(intel_get_drm_devid(fd)) >= 8) + batch[i++] = 0; /* FIXME */ + batch[i++] = 0; /* src x1,y1 */ + batch[i++] = WIDTH*4; + batch[i++] = 0; /* src reloc */ + if (intel_gen(intel_get_drm_devid(fd)) >= 8) + batch[i++] = 0; /* FIXME */ + batch[i++] = MI_BATCH_BUFFER_END; + batch[i++] = MI_NOOP; + + handle = gem_create(fd, 4096); + gem_write(fd, handle, 0, batch, sizeof(batch)); + + reloc[0].target_handle = dst; + reloc[0].delta = 0; + reloc[0].offset = 4 * sizeof(batch[0]); + reloc[0].presumed_offset = 0; + reloc[0].read_domains = I915_GEM_DOMAIN_RENDER; + reloc[0].write_domain = I915_GEM_DOMAIN_RENDER; + + reloc[1].target_handle = src; + reloc[1].delta = 0; + reloc[1].offset = 7 * sizeof(batch[0]); + if (intel_gen(intel_get_drm_devid(fd)) >= 8) + reloc[1].offset += sizeof(batch[0]); + reloc[1].presumed_offset = 0; + reloc[1].read_domains = I915_GEM_DOMAIN_RENDER; + reloc[1].write_domain = 0; + + obj = calloc(n_bo + 1, sizeof(*obj)); + for (n = 0; n < n_bo; n++) + obj[n].handle = all_bo[n]; + obj[n].handle = handle; + obj[n].relocation_count = 2; + obj[n].relocs_ptr = to_user_pointer(reloc); + + memset(&exec, 0, sizeof(exec)); + exec.buffers_ptr = to_user_pointer(obj); + exec.buffer_count = n_bo + 1; + if (HAS_BLT_RING(intel_get_drm_devid(fd))) + exec.flags |= I915_EXEC_BLT; + ret = __gem_execbuf(fd, &exec); + + gem_close(fd, handle); + free(obj); + + return ret; +} + +static void clear(int fd, uint32_t handle, uint64_t size) +{ + void *base = gem_mmap__cpu(fd, handle, 0, size, PROT_WRITE); + memset(base, 0, size); + munmap(base, size); +} + +static struct igt_eviction_test_ops fault_ops = { + .create = gem_create, + .close = gem_close, + .copy = copy, + .clear = clear, +}; + +static void test_forking_evictions(int fd, uint64_t size, uint64_t count, + unsigned flags) +{ + uint64_t trash_count; + + trash_count = intel_get_total_ram_mb() * 11 / 10; + intel_require_memory(trash_count, size, CHECK_RAM | CHECK_SWAP); + + forking_evictions(fd, &fault_ops, size, count, trash_count, flags); +} + +static void test_mlocked_evictions(int fd, uint64_t size, uint64_t count) +{ + mlocked_evictions(fd, &fault_ops, size, count); +} + +static void test_swapping_evictions(int fd, uint64_t size, uint64_t count) +{ + int trash_count; + + trash_count = intel_get_total_ram_mb() * 11 / 10; + intel_require_memory(trash_count, size, CHECK_RAM | CHECK_SWAP); + + swapping_evictions(fd, &fault_ops, size, count, trash_count); +} + +static void test_minor_evictions(int fd, uint64_t size, uint64_t count) +{ + minor_evictions(fd, &fault_ops, size, count); +} + +static void test_major_evictions(int fd, uint64_t size, uint64_t count) +{ + major_evictions(fd, &fault_ops, size, count); +} + +#define MAX_32b ((1ull << 32) - 4096) + +igt_main +{ + uint64_t size, count; + int fd; + + size = count = 0; + fd = -1; + + igt_fixture { + fd = drm_open_driver(DRIVER_INTEL); + igt_require_gem(fd); + + size = 1024 * 1024; + count = gem_aperture_size(fd); + if (count >> 32) + count = MAX_32b; + count = 3 * count / size / 4; + + igt_fork_hang_detector(fd); + } + + for (unsigned flags = 0; flags < ALL_FORKING_EVICTIONS + 1; flags++) { + igt_subtest_f("forked%s%s%s-%s", + flags & FORKING_EVICTIONS_SWAPPING ? "-swapping" : "", + flags & FORKING_EVICTIONS_DUP_DRMFD ? "-multifd" : "", + flags & FORKING_EVICTIONS_MEMORY_PRESSURE ? + "-mempressure" : "", + flags & FORKING_EVICTIONS_INTERRUPTIBLE ? + "interruptible" : "normal") { + test_forking_evictions(fd, size, count, flags); + } + } + + igt_subtest("mlocked-normal") + test_mlocked_evictions(fd, size, count); + + igt_subtest("swapping-normal") + test_swapping_evictions(fd, size, count); + + igt_subtest("minor-normal") + test_minor_evictions(fd, size, count); + + igt_subtest("major-normal") { + size = gem_aperture_size(fd); + if (size >> 32) + size = MAX_32b; + size = 3 * size / 4; + count = 4; + test_major_evictions(fd, size, count); + } + + igt_fixture { + size = 1024 * 1024; + count = gem_aperture_size(fd); + if (count >> 32) + count = MAX_32b; + count = 3 * count / size / 4; + } + + igt_fork_signal_helper(); + + igt_subtest("mlocked-interruptible") + test_mlocked_evictions(fd, size, count); + + igt_subtest("swapping-interruptible") + test_swapping_evictions(fd, size, count); + + igt_subtest("minor-interruptible") + test_minor_evictions(fd, size, count); + + igt_subtest("major-interruptible") { + size = gem_aperture_size(fd); + if (size >> 32) + size = MAX_32b; + size = 3 * size / 4; + count = 4; + test_major_evictions(fd, size, count); + } + + igt_fixture { + igt_stop_hang_detector(); + igt_fork_hang_helper(); + + size = 1024 * 1024; + count = gem_aperture_size(fd); + if (count >> 32) + count = MAX_32b; + count = 3 * count / size / 4; + } + + igt_subtest("mlocked-hang") + test_mlocked_evictions(fd, size, count); + + igt_subtest("swapping-hang") + test_swapping_evictions(fd, size, count); + + igt_subtest("minor-hang") + test_minor_evictions(fd, size, count); + + igt_subtest("major-hang") { + size = gem_aperture_size(fd); + if (size >> 32) + size = MAX_32b; + size = 3 * size / 4; + count = 4; + test_major_evictions(fd, size, count); + } + + igt_stop_signal_helper(); + + igt_fixture { + igt_stop_hang_helper(); + close(fd); + } +} -- cgit v1.2.3