On Wed, Aug 25, 2021 at 04:31:39PM -0700, Rob Clark wrote:
> From: Rob Clark <robdclark@xxxxxxxxxxxx>
>
> Add an initial set of tests for the submit ioctl.
>
> Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
> ---
> tests/meson.build | 1 +
> tests/msm_submit.c | 186 +++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 187 insertions(+)
> create mode 100644 tests/msm_submit.c
>
> diff --git a/tests/meson.build b/tests/meson.build
> index 1bdfddbb..ff7c709a 100644
> --- a/tests/meson.build
> +++ b/tests/meson.build
> @@ -107,6 +107,7 @@ test_progs = [
> 'vc4_wait_seqno',
> 'vgem_basic',
> 'vgem_slow',
> + 'msm_submit',
> ]
>
> i915_progs = [
> diff --git a/tests/msm_submit.c b/tests/msm_submit.c
> new file mode 100644
> index 00000000..da93c574
> --- /dev/null
> +++ b/tests/msm_submit.c
> @@ -0,0 +1,186 @@
> +/*
> + * Copyright © 2021 Google, Inc.
> + *
> + * 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.
> + */
> +
> +#include "igt.h"
> +#include "igt_msm.h"
> +
> +igt_main
> +{
> + struct msm_device *dev;
> + struct msm_pipe *pipe;
> + struct msm_bo *a, *b;
> +
> + igt_fixture {
> + dev = igt_msm_dev_open();
> + pipe = igt_msm_pipe_open(dev, 0);
> + a = igt_msm_bo_new(dev, 0x1000, MSM_BO_WC);
> + b = igt_msm_bo_new(dev, 0x1000, MSM_BO_WC);
> + }
> +
> + igt_subtest("empty-submit") {
> + struct drm_msm_gem_submit req = {
> + .flags = pipe->pipe,
> + .queueid = pipe->submitqueue_id,
> + };
> + do_ioctl(dev->fd, DRM_IOCTL_MSM_GEM_SUBMIT, &req);
> + }
> +
> + igt_subtest("invalid-queue-submit") {
> + struct drm_msm_gem_submit req = {
> + .flags = pipe->pipe,
> + .queueid = 0x1234,
> + };
> + do_ioctl_err(dev->fd, DRM_IOCTL_MSM_GEM_SUBMIT, &req, ENOENT);
> + }
> +
> + igt_subtest("invalid-flags-submit") {
> + struct drm_msm_gem_submit req = {
> + .flags = 0x1234,
> + .queueid = pipe->submitqueue_id,
> + };
> + do_ioctl_err(dev->fd, DRM_IOCTL_MSM_GEM_SUBMIT, &req, EINVAL);
> + }
> +
> + igt_subtest("invalid-in-fence-submit") {
> + struct drm_msm_gem_submit req = {
> + .flags = pipe->pipe | MSM_SUBMIT_FENCE_FD_IN,
> + .queueid = pipe->submitqueue_id,
> + .fence_fd = dev->fd, /* This is not a fence fd! */
> + };
> + do_ioctl_err(dev->fd, DRM_IOCTL_MSM_GEM_SUBMIT, &req, EINVAL);
> + }
> +
> + igt_subtest("invalid-duplicate-bo-submit") {
> + struct drm_msm_gem_submit_bo bos[] = {
> + [0] = {
> + .handle = a->handle,
> + .flags = MSM_SUBMIT_BO_READ,
> + },
> + [1] = {
> + .handle = b->handle,
> + .flags = MSM_SUBMIT_BO_READ,
> + },
> + [2] = {
> + /* this is invalid.. there should not be two entries
> + * for the same bo, instead a single entry w/ all
> + * usage flags OR'd together should be used. Kernel
> + * should catch this, and return an error code after
> + * cleaning up properly (not leaking any bo's)
> + */
> + .handle = a->handle,
> + .flags = MSM_SUBMIT_BO_WRITE,
> + },
> + };
> + struct drm_msm_gem_submit req = {
> + .flags = pipe->pipe,
> + .queueid = pipe->submitqueue_id,
> + .nr_bos = ARRAY_SIZE(bos),
> + .bos = VOID2U64(bos),
> + };
> + do_ioctl_err(dev->fd, DRM_IOCTL_MSM_GEM_SUBMIT, &req, EINVAL);
> + }
> +
> + igt_subtest("invalid-cmd-idx-submit") {
> + struct drm_msm_gem_submit_cmd cmds[] = {
> + [0] = {
> + .type = MSM_SUBMIT_CMD_BUF,
> + .submit_idx = 0, /* bos[0] does not exist */
> + .size = 4 * 4, /* 4 dwords in cmdbuf */
> + },
> + };
> + struct drm_msm_gem_submit req = {
> + .flags = pipe->pipe,
> + .queueid = pipe->submitqueue_id,
> + .nr_cmds = ARRAY_SIZE(cmds),
> + .cmds = VOID2U64(cmds),
> + };
> + do_ioctl_err(dev->fd, DRM_IOCTL_MSM_GEM_SUBMIT, &req, EINVAL);
> + }
> +
> + igt_subtest("invalid-cmd-type-submit") {
> + struct drm_msm_gem_submit_bo bos[] = {
> + [0] = {
> + .handle = a->handle,
> + .flags = MSM_SUBMIT_BO_READ,
> + },
> + };
> + struct drm_msm_gem_submit_cmd cmds[] = {
> + [0] = {
> + .type = 0x1234,
> + .submit_idx = 0,
> + .size = 4 * 4, /* 4 dwords in cmdbuf */
> + },
> + };
> + struct drm_msm_gem_submit req = {
> + .flags = pipe->pipe,
> + .queueid = pipe->submitqueue_id,
> + .nr_cmds = ARRAY_SIZE(cmds),
> + .cmds = VOID2U64(cmds),
> + .nr_bos = ARRAY_SIZE(bos),
> + .bos = VOID2U64(bos),
> + };
> + do_ioctl_err(dev->fd, DRM_IOCTL_MSM_GEM_SUBMIT, &req, EINVAL);
> + }
> +
> + igt_subtest("valid-submit") {
> + struct drm_msm_gem_submit_bo bos[] = {
> + [0] = {
> + .handle = a->handle,
> + .flags = MSM_SUBMIT_BO_READ,
> + },
> + };
> + struct drm_msm_gem_submit_cmd cmds[] = {
> + [0] = {
> + .type = MSM_SUBMIT_CMD_BUF,
> + .submit_idx = 0,
> + .size = 4 * 4, /* 4 dwords in cmdbuf */
> + },
> + };
> + struct drm_msm_gem_submit req = {
> + .flags = pipe->pipe,
> + .queueid = pipe->submitqueue_id,
> + .nr_cmds = ARRAY_SIZE(cmds),
> + .cmds = VOID2U64(cmds),
> + .nr_bos = ARRAY_SIZE(bos),
> + .bos = VOID2U64(bos),
> + };
> + uint32_t *cmdstream = igt_msm_bo_map(a);
> + if (dev->gen >= 5) {
> + *(cmdstream++) = pm4_pkt7_hdr(CP_NOP, 3);
> + } else {
> + *(cmdstream++) = pm4_pkt3_hdr(CP_NOP, 3);
> + }
> + *(cmdstream++) = 0;
> + *(cmdstream++) = 0;
> + *(cmdstream++) = 0;
> +
> + do_ioctl(dev->fd, DRM_IOCTL_MSM_GEM_SUBMIT, &req);
> + }
Add igt_describe()s for all subtests.
--
Petri Latvala
> +
> + igt_fixture {
> + igt_msm_bo_free(a);
> + igt_msm_bo_free(b);
> + igt_msm_pipe_close(pipe);
> + igt_msm_dev_close(dev);
> + }
> +}
> --
> 2.31.1
>
