[igt-dev] [PATCH igt v3 3/3] msm: Add submit ioctl tests
Rob Clark
robdclark at gmail.com
Mon Aug 30 16:22:32 UTC 2021
From: Rob Clark <robdclark at chromium.org>
Add an initial set of tests for the submit ioctl.
v2: Add NULL inits, igt_describe()
Signed-off-by: Rob Clark <robdclark at chromium.org>
---
tests/meson.build | 1 +
tests/msm_submit.c | 194 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 195 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..95f8318f
--- /dev/null
+++ b/tests/msm_submit.c
@@ -0,0 +1,194 @@
+/*
+ * 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 = NULL;
+ struct msm_pipe *pipe = NULL;
+ struct msm_bo *a = NULL, *b = NULL;
+
+ 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_describe("Check that a valid empty submit succeeds");
+ 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_describe("Check that submit with invalid submitqueue id fails");
+ 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_describe("Check that submit with invalid flags fails");
+ 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_describe("Check that submit with invalid in-fence fd fails");
+ 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_describe("Check that submit with duplicate bo fails");
+ 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_describe("Check that submit with cmdstream referencing an invalid bo fails");
+ 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_describe("Check that submit with invalid cmdstream type fails");
+ 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_describe("Check that a valid non-empty submit succeeds");
+ 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);
+ }
+
+ 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
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