On Tue, 4 Nov 2025 17:28:43 -0300 Daniel Almeida <[email protected]> wrote:
> Add an initial test suit covering query device properties, allocating > memory, binding and unbinding VA ranges through VM_BIND and submitting a > simple piece of work through GROUP_SUBMIT. > > Acked-by: Kamil Konieczny <[email protected]> > Signed-off-by: Daniel Almeida <[email protected]> With the indentation fixed, this is Reviewed-by: Boris Brezillon <[email protected]> > --- > lib/igt_panthor.c | 331 ++++++++++++++++++++++++++++++++++ > lib/igt_panthor.h | 28 +++ > tests/panthor/meson.build | 5 +- > tests/panthor/panthor_gem.c | 72 ++++++++ > tests/panthor/panthor_group.c | 123 +++++++++++++ > tests/panthor/panthor_vm.c | 84 +++++++++ > 6 files changed, 642 insertions(+), 1 deletion(-) > create mode 100644 tests/panthor/panthor_gem.c > create mode 100644 tests/panthor/panthor_group.c > create mode 100644 tests/panthor/panthor_vm.c > > diff --git a/lib/igt_panthor.c b/lib/igt_panthor.c > index 0b690f796..73ada9c59 100644 > --- a/lib/igt_panthor.c > +++ b/lib/igt_panthor.c > @@ -6,6 +6,148 @@ > #include "ioctl_wrappers.h" > #include "panthor_drm.h" > > +/** > + * igt_panthor_group_create: > + * @fd: device file descriptor > + * @group_create: pointer to group creation structure > + * @err: expected error code, or 0 for success > + * > + * Create a group. > + */ > +void igt_panthor_group_create(int fd, struct drm_panthor_group_create > *group_create, int err) > +{ > + if (err) > + do_ioctl_err(fd, DRM_IOCTL_PANTHOR_GROUP_CREATE, group_create, > err); > + else > + do_ioctl(fd, DRM_IOCTL_PANTHOR_GROUP_CREATE, group_create); > +} > + > +/** > + * igt_panthor_group_destroy: > + * @fd: device file descriptor > + * @group_handle: group handle to destroy > + * @err: expected error code, or 0 for success > + * > + * Destroy a group. > + */ > +void igt_panthor_group_destroy(int fd, uint32_t group_handle, int err) > +{ > + struct drm_panthor_group_destroy group_destroy = { > + .group_handle = group_handle, > + }; > + > + if (err) > + do_ioctl_err(fd, DRM_IOCTL_PANTHOR_GROUP_DESTROY, > &group_destroy, err); > + else > + do_ioctl(fd, DRM_IOCTL_PANTHOR_GROUP_DESTROY, &group_destroy); > +} > + > +/** > + * igt_panthor_group_submit: > + * @fd: device file descriptor > + * @group_submit: pointer to group submission structure > + * @err: expected error code, or 0 for success > + * > + * Submit work to a group. > + */ > +void igt_panthor_group_submit(int fd, struct drm_panthor_group_submit > *group_submit, int err) > +{ > + if (err) > + do_ioctl_err(fd, DRM_IOCTL_PANTHOR_GROUP_SUBMIT, group_submit, > err); > + else > + do_ioctl(fd, DRM_IOCTL_PANTHOR_GROUP_SUBMIT, group_submit); > +} > + > +/** > + * igt_panthor_get_first_core: > + * @cores_present: bitmask of available cores > + * > + * Get a mask with only the first available core bit set. > + * > + * Returns: core mask with first available core, or 0 if no cores available > + */ > +uint64_t igt_panthor_get_first_core(uint64_t cores_present) > +{ > + if (cores_present == 0) > + return 0; > + > + return 1ULL << (ffs(cores_present) - 1); > +} > + > +/** > + * igt_panthor_group_create_simple: > + * @fd: device file descriptor > + * @vm_id: VM ID to associate with the group > + * @err: expected error code, or 0 for success > + * > + * Create a group with a single queue and reasonable defaults. > + * > + * Returns: group handle on success > + */ > +uint32_t igt_panthor_group_create_simple(int fd, uint32_t vm_id, int err) > +{ > + struct drm_panthor_gpu_info gpu_info = {}; > + struct drm_panthor_group_create group_create = {}; > + struct drm_panthor_queue_create queue = {}; > + struct drm_panthor_obj_array queues = {}; > + > + igt_panthor_query(fd, DRM_PANTHOR_DEV_QUERY_GPU_INFO, &gpu_info, > sizeof(gpu_info), 0); > + > + queue.priority = 0; > + queue.ringbuf_size = 4096; > + queues = (struct drm_panthor_obj_array)DRM_PANTHOR_OBJ_ARRAY(1, &queue); > + > + group_create.queues = queues; > + group_create.max_compute_cores = 1; > + group_create.max_fragment_cores = 1; > + group_create.max_tiler_cores = 1; > + group_create.priority = PANTHOR_GROUP_PRIORITY_MEDIUM; > + group_create.compute_core_mask = > igt_panthor_get_first_core(gpu_info.shader_present); > + group_create.fragment_core_mask = > igt_panthor_get_first_core(gpu_info.shader_present); > + group_create.tiler_core_mask = > igt_panthor_get_first_core(gpu_info.tiler_present); > + group_create.vm_id = vm_id; > + > + igt_panthor_group_create(fd, &group_create, err); > + return group_create.group_handle; > +} > + > +/** > + * igt_panthor_group_submit_simple: > + * @fd: device file descriptor > + * @group_handle: group handle to submit to > + * @queue_index: queue index within the group > + * @stream_addr: GPU address of the command stream > + * @stream_size: size of the command stream > + * @syncobj_handle: sync object handle for completion signaling > + * @err: expected error code, or 0 for success > + * > + * Submit work to a group queue with a simple interface. > + */ > +void igt_panthor_group_submit_simple(int fd, uint32_t group_handle, > + uint32_t queue_index, uint64_t stream_addr, > + uint32_t stream_size, uint32_t > syncobj_handle, > + int err) > +{ > + struct drm_panthor_group_submit group_submit = {}; > + struct drm_panthor_queue_submit queue_submit = {}; > + struct drm_panthor_sync_op sync_op = {}; > + > + sync_op.handle = syncobj_handle; > + sync_op.flags = DRM_PANTHOR_SYNC_OP_SIGNAL; > + > + queue_submit.syncs = (struct > drm_panthor_obj_array)DRM_PANTHOR_OBJ_ARRAY(1, &sync_op); > + queue_submit.queue_index = queue_index; > + queue_submit.stream_size = stream_size; > + queue_submit.stream_addr = stream_addr; > + queue_submit.latest_flush = 0; > + > + group_submit.group_handle = group_handle; > + group_submit.queue_submits = (struct drm_panthor_obj_array) > + DRM_PANTHOR_OBJ_ARRAY(1, &queue_submit); > + > + igt_panthor_group_submit(fd, &group_submit, err); > +} > + > /** > * SECTION:igt_panthor > * @short_description: Panthor support library > @@ -39,3 +181,192 @@ void igt_panthor_query(int fd, int32_t type, void *data, > size_t size, int err) > else > do_ioctl(fd, DRM_IOCTL_PANTHOR_DEV_QUERY, &query); > } > + > +/** > + * igt_panthor_vm_create: > + * @fd: device file descriptor > + * @vm_id: pointer to store the created VM ID > + * @err: expected error code, or 0 for success > + * > + * Creates a VM. > + */ > +void igt_panthor_vm_create(int fd, uint32_t *vm_id, int err) > +{ > + struct drm_panthor_vm_create vm_create = {}; > + > + if (err) { > + do_ioctl_err(fd, DRM_IOCTL_PANTHOR_VM_CREATE, &vm_create, err); > + } else { > + do_ioctl(fd, DRM_IOCTL_PANTHOR_VM_CREATE, &vm_create); > + *vm_id = vm_create.id; > + } > +} > + > +/** > + * igt_panthor_vm_destroy: > + * @fd: device file descriptor > + * @vm_id: VM ID to destroy > + * @err: expected error code, or 0 for success > + * > + * Destroys a VM. > + */ > +void igt_panthor_vm_destroy(int fd, uint32_t vm_id, int err) > +{ > + struct drm_panthor_vm_destroy vm_destroy = { > + .id = vm_id, > + }; > + > + if (err) > + do_ioctl_err(fd, DRM_IOCTL_PANTHOR_VM_DESTROY, &vm_destroy, > err); > + else > + do_ioctl(fd, DRM_IOCTL_PANTHOR_VM_DESTROY, &vm_destroy); > +} > + > +/** > + * igt_panthor_vm_bind: > + * @fd: device file descriptor > + * @vm_id: VM ID to bind the buffer to > + * @bo_handle: buffer object handle to bind > + * @va: virtual address to bind at > + * @size: size of the binding > + * @flags: binding flags > + * @err: expected error code, or 0 for success > + * > + * Bind a buffer object to a virtual address in the specified VM. > + */ > +void igt_panthor_vm_bind(int fd, uint32_t vm_id, uint32_t bo_handle, > + uint64_t va, uint64_t size, uint32_t flags, int err) > +{ > + struct drm_panthor_vm_bind_op bind_op = { > + .flags = flags, > + .bo_handle = bo_handle, > + .va = va, > + .size = size, > + }; > + > + struct drm_panthor_vm_bind vm_bind = { > + .vm_id = vm_id, > + .flags = 0, > + .ops = DRM_PANTHOR_OBJ_ARRAY(1, &bind_op), > + }; > + > + if (err) > + do_ioctl_err(fd, DRM_IOCTL_PANTHOR_VM_BIND, &vm_bind, err); > + else > + do_ioctl(fd, DRM_IOCTL_PANTHOR_VM_BIND, &vm_bind); > +} > + > +/** > + * igt_panthor_bo_create: > + * @fd: device file descriptor > + * @bo: pointer to panthor_bo structure to initialize > + * @size: requested buffer size in bytes > + * @flags: buffer object creation flags > + * @err: expected error code, or 0 for success > + * > + * Creates a new buffer object > + */ > +void igt_panthor_bo_create(int fd, struct panthor_bo *bo, > + uint64_t size, uint32_t flags, int err) > +{ > + struct drm_panthor_bo_create bo_create = { > + .size = size, > + .flags = flags, > + }; > + > + if (err) > + do_ioctl_err(fd, DRM_IOCTL_PANTHOR_BO_CREATE, &bo_create, err); > + else > + do_ioctl(fd, DRM_IOCTL_PANTHOR_BO_CREATE, &bo_create); > + > + bo->handle = bo_create.handle; > + bo->size = bo_create.size; > + bo->offset = 0; > + bo->map = NULL; > +} > + > +/** > + * igt_panthor_bo_mmap_offset: > + * @fd: device file descriptor > + * @handle: buffer object handle > + * @err: expected error code, or 0 for success > + * > + * Get the mmap offset for a buffer object. > + * > + * Returns: the mmap offset for the buffer object > + */ > +uint64_t igt_panthor_bo_mmap_offset(int fd, uint32_t handle, int err) > +{ > + struct drm_panthor_bo_mmap_offset bo_mmap_offset = { > + .handle = handle, > + }; > + > + if (err) > + do_ioctl_err(fd, DRM_IOCTL_PANTHOR_BO_MMAP_OFFSET, > &bo_mmap_offset, err); > + else > + do_ioctl(fd, DRM_IOCTL_PANTHOR_BO_MMAP_OFFSET, &bo_mmap_offset); > + > + return bo_mmap_offset.offset; > +} > + > +/** > + * igt_panthor_mmap_bo: > + * @fd: device file descriptor > + * @handle: buffer object handle > + * @size: size of the buffer to map > + * @prot: memory protection flags (e.g., PROT_READ | PROT_WRITE) > + * @offset: mmap offset for the buffer object > + * > + * Map a buffer object into the process address space. > + * > + * Returns: pointer to the mapped memory, or NULL on failure > + */ > +void *igt_panthor_mmap_bo(int fd, uint32_t handle, uint64_t size, > + unsigned int prot, uint64_t offset) > +{ > + void *ptr; > + > + ptr = mmap(0, size, prot, MAP_SHARED, fd, offset); > + if (ptr == MAP_FAILED) > + return NULL; > + else > + return ptr; > +} > + > +/** > + * igt_panthor_bo_create_mapped: > + * @fd: device file descriptor > + * @bo: pointer to panthor_bo structure to initialize > + * @size: requested buffer size in bytes > + * @flags: buffer object creation flags > + * @err: expected error code, or 0 for success > + * > + * Create a new buffer object on the panthor device and map it into > + * the process address space. > + */ > +void igt_panthor_bo_create_mapped(int fd, struct panthor_bo *bo, uint64_t > size, > + uint32_t flags, int err) > +{ > + igt_panthor_bo_create(fd, bo, size, flags, err); > + bo->offset = igt_panthor_bo_mmap_offset(fd, bo->handle, err); > + bo->map = igt_panthor_mmap_bo(fd, bo->handle, bo->size, > + PROT_READ | PROT_WRITE, bo->offset); > +} > + > +/** > + * igt_panthor_free_bo: > + * @fd: panthor device file descriptor > + * @bo: pointer to panthor_bo structure to free > + * > + * Free a buffer object and unmap it if it was mapped. > + */ > +void igt_panthor_free_bo(int fd, struct panthor_bo *bo) > +{ > + if (!bo) > + return; > + > + if (bo->map) > + munmap(bo->map, bo->size); > + > + gem_close(fd, bo->handle); > +} > diff --git a/lib/igt_panthor.h b/lib/igt_panthor.h > index 6f94b8f79..dc90033c0 100644 > --- a/lib/igt_panthor.h > +++ b/lib/igt_panthor.h > @@ -7,8 +7,36 @@ > #include <stddef.h> > #include <stdint.h> > #include <stdbool.h> > +#include "panthor_drm.h" > + > +struct panthor_bo { > + int handle; > + uint64_t offset; > + uint64_t size; > + void *map; > +}; > > void igt_panthor_query(int fd, int32_t type, void *data, size_t size, int > err); > +void igt_panthor_vm_create(int fd, uint32_t *vm_id, int err); > +void igt_panthor_vm_destroy(int fd, uint32_t vm_id, int err); > +void igt_panthor_vm_bind(int fd, uint32_t vm_id, uint32_t bo_handle, > uint64_t va, > + uint64_t size, uint32_t flags, int err); > +void igt_panthor_bo_create(int fd, struct panthor_bo *bo, uint64_t size, > uint32_t flags, int err); > +uint64_t igt_panthor_bo_mmap_offset(int fd, uint32_t handle, int err); > +void igt_panthor_free_bo(int fd, struct panthor_bo *bo); > +void igt_panthor_bo_create_mapped(int fd, struct panthor_bo *bo, uint64_t > size, > + uint32_t flags, int err); > +void *igt_panthor_mmap_bo(int fd, uint32_t handle, uint64_t size, > + unsigned int prot, uint64_t offset); > +void igt_panthor_group_create(int fd, struct drm_panthor_group_create > *group_create, int err); > +void igt_panthor_group_destroy(int fd, uint32_t group_handle, int err); > +void igt_panthor_group_submit(int fd, struct drm_panthor_group_submit > *group_submit, int err); > +uint32_t igt_panthor_group_create_simple(int fd, uint32_t vm_id, int err); > +void igt_panthor_group_submit_simple(int fd, uint32_t group_handle, > + uint32_t queue_index, uint64_t stream_addr, > + uint32_t stream_size, uint32_t > syncobj_handle, > + int err); > +uint64_t igt_panthor_get_first_core(uint64_t cores_present); > > enum cs_opcode { > CS_OPCODE_NOP = 0, > diff --git a/tests/panthor/meson.build b/tests/panthor/meson.build > index ce13aebaa..42a46e993 100644 > --- a/tests/panthor/meson.build > +++ b/tests/panthor/meson.build > @@ -1,5 +1,8 @@ > panthor_progs = [ > - 'panthor_query' > + 'panthor_gem', > + 'panthor_group', > + 'panthor_query', > + 'panthor_vm', > ] > > foreach prog : panthor_progs > diff --git a/tests/panthor/panthor_gem.c b/tests/panthor/panthor_gem.c > new file mode 100644 > index 000000000..57cd97e80 > --- /dev/null > +++ b/tests/panthor/panthor_gem.c > @@ -0,0 +1,72 @@ > +// SPDX-License-Identifier: MIT > +// SPDX-FileCopyrightText: Copyright (C) 2025 Collabora Ltd. > + > +#include <unistd.h> > + > +#include "igt.h" > +#include "igt_core.h" > +#include "igt_panthor.h" > + > +igt_main { > + int fd; > + > + igt_fixture { > + fd = drm_open_driver(DRIVER_PANTHOR); > + } > + > + igt_describe("Create a buffer object"); > + igt_subtest("bo_create") { > + struct panthor_bo bo; > + > + igt_panthor_bo_create(fd, &bo, 4096, 0, 0); > + igt_assert_neq(bo.handle, 0); > + > + igt_panthor_free_bo(fd, &bo); > + } > + > + igt_describe("Create a fake mmap offset for a buffer object"); > + igt_subtest("bo_mmap_offset") { > + struct panthor_bo bo; > + uint64_t mmap_offset; > + > + igt_panthor_bo_create(fd, &bo, 4096, 0, 0); > + igt_assert_neq(bo.handle, 0); > + > + mmap_offset = igt_panthor_bo_mmap_offset(fd, bo.handle, 0); > + igt_assert_neq(mmap_offset, 0); > + > + igt_panthor_free_bo(fd, &bo); > + } > + > + igt_describe("Same as bo_mmap_offset but with an invalid handle"); > + igt_subtest("bo_mmap_offset_invalid_handle") { > + struct panthor_bo bo; > + uint64_t mmap_offset; > + > + igt_panthor_bo_create(fd, &bo, 4096, 0, 0); > + igt_assert_neq(bo.handle, 0); > + > + mmap_offset = igt_panthor_bo_mmap_offset(fd, 0xdeadbeef, > ENOENT); > + igt_assert_eq(mmap_offset, 0); > + > + igt_panthor_free_bo(fd, &bo); > + } > + > + igt_describe_f("Create a buffer object whose size is not page-aligned, > and check " > + "that the allocated size is rounded up to the next page > size (%" PRIu64 ").", > + (uint64_t)getpagesize() * 2); > + igt_subtest("bo_create_round_size") { > + struct panthor_bo bo; > + uint64_t expected_size = getpagesize() * 2; > + > + igt_panthor_bo_create(fd, &bo, 5000, 0, 0); > + igt_assert_neq(bo.handle, 0); > + igt_assert_eq(bo.size, expected_size); > + > + igt_panthor_free_bo(fd, &bo); > + } > + > + igt_fixture { > + drm_close_driver(fd); > + } > +} > diff --git a/tests/panthor/panthor_group.c b/tests/panthor/panthor_group.c > new file mode 100644 > index 000000000..18c0fc8cb > --- /dev/null > +++ b/tests/panthor/panthor_group.c > @@ -0,0 +1,123 @@ > +// SPDX-License-Identifier: MIT > +// SPDX-FileCopyrightText: Copyright (C) 2025 Collabora Ltd. > + > +#include <stdint.h> > +#include <sys/mman.h> > +#include <unistd.h> > + > +#include "igt.h" > +#include "igt_panthor.h" > +#include "igt_syncobj.h" > +#include "panthor_drm.h" > + > +static size_t > +issue_store_multiple(uint8_t *cs, uint64_t kernel_va, uint32_t constant) > +{ > + const uint8_t kernel_va_reg = 68; > + const uint8_t constant_reg = 70; > + uint64_t instrs[] = { > + /* MOV48: Load the source register ([r68; r69]) with the kernel > address */ > + cs_mov48(kernel_va_reg, kernel_va), > + /* MOV32: Load a known constant into r70 */ > + cs_mov32(constant_reg, constant), > + /* STORE_MULTIPLE: Store the first register to the address > pointed > + * to by [r68; r69] > + */ > + cs_stm32(kernel_va_reg, constant_reg, 0), > + /* FLUSH all Wait for all cores */ > + cs_wait(0xff, false), > + /* MOV32: Clear r70 to 0 */ > + cs_mov32(constant_reg, 0), > + /* FLUSH_CACHE: Clean and invalidate all caches */ > + cs_flush(CS_FLUSH_MODE_CLEAN_AND_INVALIDATE, > + CS_FLUSH_MODE_CLEAN_AND_INVALIDATE, > + CS_FLUSH_MODE_INVALIDATE, > + 0, constant_reg, 1), > + cs_wait(0xff, false), > + }; > + > + memcpy(cs, instrs, sizeof(instrs)); > + return sizeof(instrs); > +} > + > +igt_main { > + int fd; > + > + igt_fixture { > + fd = drm_open_driver(DRIVER_PANTHOR); > + } > + > + igt_describe("Create and destroy a CSF group."); > + igt_subtest("group_create") { > + struct drm_panthor_vm_create vm_create = {}; > + struct drm_panthor_vm_destroy vm_destroy = {}; > + uint32_t group_handle; > + > + vm_create.flags = 0; > + do_ioctl(fd, DRM_IOCTL_PANTHOR_VM_CREATE, &vm_create); > + igt_assert_neq(vm_create.id, 0); > + > + group_handle = igt_panthor_group_create_simple(fd, > vm_create.id, 0); > + igt_assert_neq(group_handle, 0); > + > + igt_panthor_group_destroy(fd, group_handle, 0); > + > + vm_destroy = (struct drm_panthor_vm_destroy) { .id = > vm_create.id }; > + do_ioctl(fd, DRM_IOCTL_PANTHOR_VM_DESTROY, &vm_destroy); > + } > + > + igt_describe("Submit a job to a group and wait for completion. " > + "The job writes a known value to a buffer > object that is then " > + "mmaped and checked."); > + igt_subtest("group_submit") { > + uint32_t vm_id; > + uint32_t group_handle; > + struct panthor_bo cmd_buf_bo = {}; > + struct panthor_bo result_bo = {}; > + uint64_t command_stream_gpu_addr; > + uint32_t command_stream_size; > + uint64_t result_gpu_addr; > + uint32_t syncobj_handle; > + const int INITIAL_VA = 0x1000000; > + > + igt_panthor_vm_create(fd, &vm_id, 0); > + > + igt_panthor_bo_create_mapped(fd, &cmd_buf_bo, 4096, 0, 0); > + igt_panthor_vm_bind(fd, vm_id, cmd_buf_bo.handle, INITIAL_VA, > + cmd_buf_bo.size, > DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0); > + command_stream_gpu_addr = INITIAL_VA; > + > + /* Create the BO to receive the result of the store. */ > + igt_panthor_bo_create_mapped(fd, &result_bo, 4096, 0, 0); > + /* Also bind the result BO. */ > + igt_panthor_vm_bind(fd, vm_id, result_bo.handle, INITIAL_VA + > 4096, > + result_bo.size, > DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0); > + result_gpu_addr = INITIAL_VA + 4096; > + > + command_stream_size = issue_store_multiple(cmd_buf_bo.map, > result_gpu_addr, 0xdeadbeef); > + > + group_handle = igt_panthor_group_create_simple(fd, vm_id, 0); > + igt_assert_neq(group_handle, 0); > + > + syncobj_handle = syncobj_create(fd, 0); > + > + igt_panthor_group_submit_simple(fd, group_handle, 0, > command_stream_gpu_addr, command_stream_size, syncobj_handle, 0); > + > + igt_assert(syncobj_wait(fd, &syncobj_handle, 1, INT64_MAX, 0, > NULL)); > + > + igt_assert_eq(*(uint32_t *)result_bo.map, 0xdeadbeef); > + > + syncobj_destroy(fd, syncobj_handle); > + > + igt_panthor_group_destroy(fd, group_handle, 0); > + > + igt_panthor_vm_destroy(fd, vm_id, 0); > + > + igt_panthor_free_bo(fd, &cmd_buf_bo); > + igt_panthor_free_bo(fd, &result_bo); > + } > + > + igt_fixture { > + drm_close_driver(fd); > + } > +} > diff --git a/tests/panthor/panthor_vm.c b/tests/panthor/panthor_vm.c > new file mode 100644 > index 000000000..18a0622c7 > --- /dev/null > +++ b/tests/panthor/panthor_vm.c > @@ -0,0 +1,84 @@ > +// 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" > + > +igt_main { > + int fd; > + > + igt_fixture { > + fd = drm_open_driver(DRIVER_PANTHOR); > + } > + > + igt_describe("Create and destroy a VM"); > + igt_subtest("vm_create_destroy") { > + uint32_t vm_id; > + > + igt_panthor_vm_create(fd, &vm_id, 0); > + igt_assert_neq(vm_id, 0); > + > + igt_panthor_vm_destroy(fd, vm_id, 0); > + } > + > + igt_subtest("vm_destroy_invalid") { > + igt_panthor_vm_destroy(fd, 0xdeadbeef, EINVAL); > + } > + > + igt_describe("Test the VM_BIND API synchronously"); > + igt_subtest("vm_bind") { > + uint32_t vm_id; > + struct panthor_bo bo; > + uint64_t bo_size = 0x1000; > + > + igt_panthor_vm_create(fd, &vm_id, 0); > + igt_assert_neq(vm_id, 0); > + > + igt_panthor_bo_create(fd, &bo, bo_size, 0, 0); > + igt_panthor_vm_bind(fd, vm_id, bo.handle, > + 0x1000, 0x1000, > DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0); > + > + igt_panthor_vm_destroy(fd, vm_id, 0); > + } > + > + igt_describe("Test unbinding a previously bound range"); > + igt_subtest("vm_unbind") { > + uint32_t vm_id; > + struct panthor_bo bo; > + uint64_t bo_size = 0x1000; > + > + igt_panthor_vm_create(fd, &vm_id, 0); > + igt_assert_neq(vm_id, 0); > + > + igt_panthor_bo_create(fd, &bo, bo_size, 0, 0); > + igt_panthor_vm_bind(fd, vm_id, bo.handle, > + 0x1000, 0x1000, > DRM_PANTHOR_VM_BIND_OP_TYPE_MAP, 0); > + igt_panthor_vm_bind(fd, vm_id, 0, > + 0x1000, 0x1000, > DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP, 0); > + > + igt_panthor_vm_destroy(fd, vm_id, 0); > + } > + > + igt_describe("Test unbinding an address range that was not previously > bound"); > + igt_subtest("vm_unbind_invalid_address") { > + uint32_t vm_id; > + struct panthor_bo bo; > + uint64_t bo_size = 0x1000; > + > + igt_panthor_vm_create(fd, &vm_id, 0); > + igt_assert_neq(vm_id, 0); > + > + igt_panthor_bo_create(fd, &bo, bo_size, 0, 0); > + > + /* This was not bound previously*/ > + igt_panthor_vm_bind(fd, vm_id, bo.handle, > + 0x1000, 0x1000, > DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP, EINVAL); > + igt_panthor_vm_destroy(fd, vm_id, 0); > + } > + > + igt_fixture { > + drm_close_driver(fd); > + } > +}
