diff options
author | Abdiel Janulgue <abdiel.janulgue@linux.intel.com> | 2017-11-29 13:14:58 +0200 |
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committer | Abdiel Janulgue <abdiel.janulgue@linux.intel.com> | 2017-12-05 09:05:39 +0200 |
commit | 31711203f7d6530d62a62c2a4304ce8bf73a7c4e (patch) | |
tree | 11642d86f77afcc448da6cc83a08956adc2a8f8e /tests/gem_pin.c | |
parent | 5c9dea6487d80cdc5a238dbdf922651df3a95a02 (diff) |
tests/gem_pin: Drop gem_pin.c
gem_pin ABI is going away (Chris).
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'tests/gem_pin.c')
-rw-r--r-- | tests/gem_pin.c | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/tests/gem_pin.c b/tests/gem_pin.c deleted file mode 100644 index 9ea3b1e7..00000000 --- a/tests/gem_pin.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * Copyright © 20013 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 <chris@chris-wilson.co.uk> - * - */ - -/* Exercises pinning of small bo */ - -#include "igt.h" -#include <stdlib.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> - - -IGT_TEST_DESCRIPTION("Exercises pinning of small buffer objects."); - -#define COPY_BLT_CMD (2<<29|0x53<<22|0x6) -#define BLT_WRITE_ALPHA (1<<21) -#define BLT_WRITE_RGB (1<<20) - -static void exec(int fd, uint32_t handle, uint32_t offset) -{ - struct drm_i915_gem_execbuffer2 execbuf; - struct drm_i915_gem_exec_object2 gem_exec[1]; - struct drm_i915_gem_relocation_entry gem_reloc[1]; - - gem_reloc[0].offset = 1024; - gem_reloc[0].delta = 0; - gem_reloc[0].target_handle = handle; - gem_reloc[0].read_domains = I915_GEM_DOMAIN_RENDER; - gem_reloc[0].write_domain = 0; - gem_reloc[0].presumed_offset = 0; - - gem_exec[0].handle = handle; - gem_exec[0].relocation_count = 1; - gem_exec[0].relocs_ptr = to_user_pointer(gem_reloc); - gem_exec[0].alignment = 0; - gem_exec[0].offset = 0; - gem_exec[0].flags = 0; - gem_exec[0].rsvd1 = 0; - gem_exec[0].rsvd2 = 0; - - execbuf.buffers_ptr = to_user_pointer(gem_exec); - execbuf.buffer_count = 1; - execbuf.batch_start_offset = 0; - execbuf.batch_len = 8; - execbuf.cliprects_ptr = 0; - execbuf.num_cliprects = 0; - execbuf.DR1 = 0; - execbuf.DR4 = 0; - execbuf.flags = 0; - i915_execbuffer2_set_context_id(execbuf, 0); - execbuf.rsvd2 = 0; - - do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf); - igt_assert(gem_exec[0].offset == offset); -} - -static int gem_linear_blt(int fd, - uint32_t *batch, - uint32_t src, - uint32_t dst, - uint32_t length, - struct drm_i915_gem_relocation_entry *reloc) -{ - uint32_t *b = batch; - - *b++ = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB; - *b++ = 0x66 << 16 | 1 << 25 | 1 << 24 | (4*1024); - *b++ = 0; - *b++ = (length / (4*1024)) << 16 | 1024; - *b++ = 0; - reloc->offset = (b-batch-1) * sizeof(uint32_t); - reloc->delta = 0; - reloc->target_handle = dst; - reloc->read_domains = I915_GEM_DOMAIN_RENDER; - reloc->write_domain = I915_GEM_DOMAIN_RENDER; - reloc->presumed_offset = 0; - reloc++; - if (intel_gen(intel_get_drm_devid(fd)) >= 8) - *b++ = 0; /* FIXME */ - - *b++ = 0; - *b++ = 4*1024; - *b++ = 0; - reloc->offset = (b-batch-1) * sizeof(uint32_t); - reloc->delta = 0; - reloc->target_handle = src; - reloc->read_domains = I915_GEM_DOMAIN_RENDER; - reloc->write_domain = 0; - reloc->presumed_offset = 0; - reloc++; - if (intel_gen(intel_get_drm_devid(fd)) >= 8) - *b++ = 0; /* FIXME */ - - *b++ = MI_BATCH_BUFFER_END; - *b++ = 0; - - return (b - batch) * sizeof(uint32_t); -} - -static void make_busy(int fd, uint32_t handle) -{ - struct drm_i915_gem_execbuffer2 execbuf; - struct drm_i915_gem_exec_object2 obj[2]; - struct drm_i915_gem_relocation_entry reloc[2]; - uint32_t batch[20]; - uint32_t tmp; - int count; - - tmp = gem_create(fd, 1024*1024); - - obj[0].handle = tmp; - obj[0].relocation_count = 0; - obj[0].relocs_ptr = 0; - obj[0].alignment = 0; - obj[0].offset = 0; - obj[0].flags = 0; - obj[0].rsvd1 = 0; - obj[0].rsvd2 = 0; - - obj[1].handle = handle; - obj[1].relocation_count = 2; - obj[1].relocs_ptr = to_user_pointer(reloc); - obj[1].alignment = 0; - obj[1].offset = 0; - obj[1].flags = 0; - obj[1].rsvd1 = 0; - obj[1].rsvd2 = 0; - - execbuf.buffers_ptr = to_user_pointer(obj); - execbuf.buffer_count = 2; - execbuf.batch_start_offset = 0; - execbuf.batch_len = gem_linear_blt(fd, batch, tmp, tmp, 1024*1024,reloc); - execbuf.cliprects_ptr = 0; - execbuf.num_cliprects = 0; - execbuf.DR1 = 0; - execbuf.DR4 = 0; - execbuf.flags = 0; - if (HAS_BLT_RING(intel_get_drm_devid(fd))) - execbuf.flags |= I915_EXEC_BLT; - i915_execbuffer2_set_context_id(execbuf, 0); - execbuf.rsvd2 = 0; - - gem_write(fd, handle, 0, batch, execbuf.batch_len); - for (count = 0; count < 10; count++) - do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf); - gem_close(fd, tmp); -} - -static int test_can_pin(int fd) -{ - struct drm_i915_gem_pin pin; - int ret; - - pin.handle = gem_create(fd, 4096);; - pin.alignment = 0; - ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_PIN, &pin); - gem_close(fd, pin.handle); - - return ret == 0;; -} - -static uint32_t gem_pin(int fd, int handle, int alignment) -{ - struct drm_i915_gem_pin pin; - - pin.handle = handle; - pin.alignment = alignment; - do_ioctl(fd, DRM_IOCTL_I915_GEM_PIN, &pin); - return pin.offset; -} - -igt_simple_main -{ - const uint32_t batch[2] = {MI_BATCH_BUFFER_END}; - struct timeval start, now; - uint32_t *handle, *offset; - int fd, i; - - igt_skip_on_simulation(); - - fd = drm_open_driver(DRIVER_INTEL); - - igt_require(test_can_pin(fd)); - - handle = malloc(sizeof(uint32_t)*100); - offset = malloc(sizeof(uint32_t)*100); - - /* Race creation/use against interrupts */ - igt_fork_signal_helper(); - gettimeofday(&start, NULL); - do { - for (i = 0; i < 100; i++) { - if (i & 1) { - /* pin anidle bo */ - handle[i] = gem_create(fd, 4096); - offset[i] = gem_pin(fd, handle[i], 0); - igt_assert(offset[i]); - gem_write(fd, handle[i], 0, batch, sizeof(batch)); - } else { - /* try to pin an anidle bo */ - handle[i] = gem_create(fd, 4096); - make_busy(fd, handle[i]); - offset[i] = gem_pin(fd, handle[i], 256*1024); - igt_assert(offset[i]); - igt_assert((offset[i] & (256*1024-1)) == 0); - gem_write(fd, handle[i], 0, batch, sizeof(batch)); - } - } - for (i = 0; i < 1000; i++) { - int j = rand() % 100; - exec(fd, handle[j], offset[j]); - } - for (i = 0; i < 100; i++) - gem_close(fd, handle[i]); - gettimeofday(&now, NULL); - } while ((now.tv_sec - start.tv_sec)*1000 + (now.tv_usec - start.tv_usec) / 1000 < 10000); - igt_stop_signal_helper(); -} |