From: "Adrián Larumbe" <adrian.larumbe@collabora.com>
To: igt-dev@lists.freedesktop.org,
Petri Latvala <adrinael@adrinael.net>,
Arkadiusz Hiler <arek@hiler.eu>,
Kamil Konieczny <kamil.konieczny@linux.intel.com>,
Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>,
Bhanuprakash Modem <bhanuprakash.modem@gmail.com>
Cc: "Boris Brezillon" <boris.brezillon@collabora.com>,
"Steven Price" <steven.price@arm.com>,
"Liviu Dudau" <liviu.dudau@arm.com>,
"Adrián Larumbe" <adrian.larumbe@collabora.com>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
kernel@collabora.com
Subject: [PATCH v2 3/3] tests/panthor: Add Panthor sparse VM_BIND tests
Date: Fri, 8 May 2026 18:25:35 +0100 [thread overview]
Message-ID: <20260508172537.3456595-4-adrian.larumbe@collabora.com> (raw)
In-Reply-To: <20260508172537.3456595-1-adrian.larumbe@collabora.com>
In a separate file for the time being, but should eventually be
incorporated into panthor_vm.c.
Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>
---
tests/panthor/meson.build | 1 +
tests/panthor/panthor_vm_sparse.c | 316 ++++++++++++++++++++++++++++++
2 files changed, 317 insertions(+)
create mode 100644 tests/panthor/panthor_vm_sparse.c
diff --git a/tests/panthor/meson.build b/tests/panthor/meson.build
index 42a46e9934a9..f9509ecd8816 100644
--- a/tests/panthor/meson.build
+++ b/tests/panthor/meson.build
@@ -3,6 +3,7 @@ panthor_progs = [
'panthor_group',
'panthor_query',
'panthor_vm',
+ 'panthor_vm_sparse',
]
foreach prog : panthor_progs
diff --git a/tests/panthor/panthor_vm_sparse.c b/tests/panthor/panthor_vm_sparse.c
new file mode 100644
index 000000000000..fe7d25542f41
--- /dev/null
+++ b/tests/panthor/panthor_vm_sparse.c
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: Copyright (C) 2025 Collabora Ltd.
+
+#include "igt.h"
+#include "igt_core.h"
+#include "igt_panthor.h"
+#include "panthor_drm.h"
+
+int
+igt_main()
+{
+ int fd;
+
+ igt_fixture() {
+ fd = drm_open_driver(DRIVER_PANTHOR);
+ }
+
+ igt_subtest("vm_bind_sparse") {
+ uint32_t vm_id;
+ uint64_t map_size = SZ_4K * 4;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, SZ_2M, map_size, 0);
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_partial_unmap_start_size_unaligned") {
+ uint32_t vm_id;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+ igt_panthor_vm_bind(fd, vm_id, 0, INITIAL_VA, SZ_4K * 2,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP, 0);
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_partial_unmap_start_size_aligned") {
+ uint32_t vm_id;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+ igt_panthor_vm_bind(fd, vm_id, 0, INITIAL_VA, SZ_2M,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP, 0);
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest
+ ("vm_bind_sparse_partial_unmap_start_size_unaligned_no_gpupage_multiple") {
+ uint32_t vm_id;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+ igt_panthor_vm_bind(fd, vm_id, 0, INITIAL_VA, 4 * SZ_64K,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP, 0);
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_partial_unmap_below_start") {
+ uint32_t vm_id;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+ igt_panthor_vm_bind(fd, vm_id, 0, INITIAL_VA - SZ_2M, SZ_2M * 3,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP, 0);
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_partial_unmap_above_start") {
+ uint32_t vm_id;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+ igt_panthor_vm_bind(fd, vm_id, 0, INITIAL_VA + SZ_2M, SZ_2M,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP, 0);
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle, INITIAL_VA + SZ_2M, SZ_2M * 2,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_start_unaligned") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle, INITIAL_VA + map_size - SZ_1M,
+ SZ_4M, DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_start_size_unaligned") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle, INITIAL_VA + map_size - SZ_1M,
+ SZ_1M, DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_start_size_aligned") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle,
+ INITIAL_VA + map_size - SZ_2M, SZ_4M,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_aligned_split_original_va") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle, INITIAL_VA + SZ_2M,
+ SZ_2M, DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_start_aligned_size_unaligned") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle, INITIAL_VA + SZ_2M,
+ SZ_1M, DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_aligned_intersect_left") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle,
+ INITIAL_VA - SZ_2M, SZ_2M * 2,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_size_unaligned_intersect_left") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle,
+ INITIAL_VA - SZ_2M, SZ_1M * 2,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_start_aligned_intersect_right") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle,
+ INITIAL_VA + map_size - SZ_2M, SZ_2M + SZ_4K * 6,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_remap_wrap_around_va") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = SZ_2M * 3;
+ const int INITIAL_VA = SZ_4M;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, SZ_8M, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle, INITIAL_VA - SZ_2M,
+ SZ_8M, DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_subtest("vm_bind_sparse_high_vas") {
+ uint32_t vm_id;
+ struct panthor_bo bo;
+ uint64_t map_size = 16 * SZ_4K;
+ const uint64_t INITIAL_VA = 0x7fffffff0000;
+
+ igt_panthor_vm_create(fd, &vm_id, 0);
+ igt_assert(vm_id != 0);
+
+ igt_panthor_vm_bind_sparse(fd, vm_id, INITIAL_VA, map_size, 0);
+
+ /* Now attempt normal VM_BIND's that intersect with the previous chunk */
+ igt_panthor_bo_create(fd, &bo, map_size, 0, 0);
+ igt_panthor_vm_bind(fd, vm_id, bo.handle, INITIAL_VA, SZ_4K,
+ DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0);
+
+ igt_panthor_vm_destroy(fd, vm_id, 0);
+ }
+
+ igt_fixture() {
+ drm_close_driver(fd);
+ }
+}
--
2.53.0
next prev parent reply other threads:[~2026-05-08 17:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-08 17:25 [PATCH v2 0/3] Test panthor sparse mappings Adrián Larumbe
2026-05-08 17:25 ` [PATCH v2 1/3] drm-uapi/panthor: sync with kernel 5731bca6a656 Adrián Larumbe
2026-05-13 14:04 ` Kamil Konieczny
2026-05-08 17:25 ` [PATCH v2 2/3] panthor: Add IGT library helper for Panthor sparse mappings Adrián Larumbe
2026-05-13 14:00 ` Kamil Konieczny
2026-05-08 17:25 ` Adrián Larumbe [this message]
2026-05-13 13:54 ` [PATCH v2 3/3] tests/panthor: Add Panthor sparse VM_BIND tests Kamil Konieczny
2026-05-13 14:48 ` Kamil Konieczny
2026-05-09 0:55 ` ✓ i915.CI.BAT: success for Test panthor sparse mappings Patchwork
2026-05-09 1:14 ` ✓ Xe.CI.BAT: " Patchwork
2026-05-09 14:25 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-05-10 2:32 ` ✓ i915.CI.Full: success " Patchwork
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