[PATCH i-g-t 1/3] tests/intel/xe_pm: Test validates vm-bind userptr flag with suspend and resume
Rodrigo Vivi
rodrigo.vivi at intel.com
Tue Apr 16 01:22:29 UTC 2024
On Mon, Apr 15, 2024 at 02:10:33PM +0530, sai.gowtham.ch at intel.com wrote:
> From: Sai Gowtham Ch <sai.gowtham.ch at intel.com>
>
> Test validates vm bind usertpr functionality, by suspend and resuming the device
> after binding VM to a VA.
>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Signed-off-by: Sai Gowtham Ch <sai.gowtham.ch at intel.com>
> ---
> tests/intel/xe_pm.c | 80 +++++++++++++++++++++++++++++++++++----------
> 1 file changed, 62 insertions(+), 18 deletions(-)
>
> diff --git a/tests/intel/xe_pm.c b/tests/intel/xe_pm.c
> index c8a5cc6de..fafd7a52e 100644
> --- a/tests/intel/xe_pm.c
> +++ b/tests/intel/xe_pm.c
> @@ -33,6 +33,8 @@
> #define MAGIC_1 0xc0ffee
> #define MAGIC_2 0xdeadbeef
>
> +#define USERPTR (0x1 << 0)
> +
> typedef struct {
> int fd_xe;
> struct pci_device *pci_xe;
> @@ -272,11 +274,26 @@ static void close_fw_handle(int sig)
> * @d3hot: d3hot
> * @d3cold: d3cold
> */
> -
> +/**
> + * SUBTEST: %s-vm-bind-%s
> + * DESCRIPTION: Test to check suspend/autoresume on %arg[1] state
> + * with vm bind %arg[2] combination
> + * Functionality: pm - %arg[1]
> + *
> + * arg[1]:
> + *
> + * @s2idle: s2idle
> + * @s3: s3
> + * @s4: s4
> + *
> + * arg[2]:
> + *
> + * @usrptr: usrptr
s/usrptr/userptr
> + */
> static void
> test_exec(device_t device, struct drm_xe_engine_class_instance *eci,
> int n_exec_queues, int n_execs, enum igt_suspend_state s_state,
> - enum igt_acpi_d_state d_state)
> + enum igt_acpi_d_state d_state, unsigned int flags)
> {
> uint32_t vm;
> uint64_t addr = 0x1a0000;
> @@ -320,10 +337,15 @@ test_exec(device_t device, struct drm_xe_engine_class_instance *eci,
> if (check_rpm && runtime_usage_available(device.pci_xe))
> rpm_usage = igt_pm_get_runtime_usage(device.pci_xe);
>
> - bo = xe_bo_create(device.fd_xe, vm, bo_size,
> - vram_if_possible(device.fd_xe, eci->gt_id),
> - DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM);
> - data = xe_bo_map(device.fd_xe, bo, bo_size);
> + if (flags & USERPTR) {
> + data = aligned_alloc(xe_get_default_alignment(device.fd_xe), bo_size);
> + memset(data, 0, bo_size);
> + } else {
> + bo = xe_bo_create(device.fd_xe, vm, bo_size,
> + vram_if_possible(device.fd_xe, eci->gt_id),
> + DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM);
> + data = xe_bo_map(device.fd_xe, bo, bo_size);
> + }
>
> for (i = 0; i < n_exec_queues; i++) {
> exec_queues[i] = xe_exec_queue_create(device.fd_xe, vm, eci, 0);
> @@ -333,8 +355,12 @@ test_exec(device_t device, struct drm_xe_engine_class_instance *eci,
>
> sync[0].handle = syncobj_create(device.fd_xe, 0);
>
> - xe_vm_bind_async(device.fd_xe, vm, bind_exec_queues[0], bo, 0, addr,
> - bo_size, sync, 1);
> + if (bo)
> + xe_vm_bind_async(device.fd_xe, vm, bind_exec_queues[0], bo, 0, addr,
> + bo_size, sync, 1);
> + else
> + xe_vm_bind_userptr_async(device.fd_xe, vm, bind_exec_queues[0],
> + to_user_pointer(data), addr, bo_size, sync, 1);
>
> if (check_rpm && runtime_usage_available(device.pci_xe))
> igt_assert(igt_pm_get_runtime_usage(device.pci_xe) > rpm_usage);
> @@ -398,9 +424,12 @@ NULL));
> xe_exec_queue_destroy(device.fd_xe, bind_exec_queues[i]);
> }
>
> - munmap(data, bo_size);
> -
> - gem_close(device.fd_xe, bo);
> + if (bo) {
> + munmap(data, bo_size);
> + gem_close(device.fd_xe, bo);
> + } else {
> + free(data);
> + }
>
> if (check_rpm && runtime_usage_available(device.pci_xe))
> igt_assert(igt_pm_get_runtime_usage(device.pci_xe) < rpm_usage);
> @@ -583,6 +612,13 @@ igt_main
> { "d3cold", IGT_ACPI_D3Cold },
> { NULL },
> };
> + const struct vm_op {
> + const char *name;
> + unsigned int flags;
> + } vm_op[] = {
> + { "usrptr", USERPTR },
s/usrptr/userptr
then feel free to use:
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> + { NULL },
> + };
>
> igt_fixture {
> memset(&device, 0, sizeof(device));
> @@ -593,7 +629,7 @@ igt_main
>
> /* Always perform initial once-basic exec checking for health */
> xe_for_each_engine(device.fd_xe, hwe)
> - test_exec(device, hwe, 1, 1, NO_SUSPEND, NO_RPM);
> + test_exec(device, hwe, 1, 1, NO_SUSPEND, NO_RPM, 0);
>
> igt_pm_get_d3cold_allowed(device.pci_slot_name, &d3cold_allowed);
> igt_assert(igt_setup_runtime_pm(device.fd_xe));
> @@ -610,7 +646,7 @@ igt_main
> igt_subtest_f("%s-basic-exec", s->name) {
> xe_for_each_engine(device.fd_xe, hwe)
> test_exec(device, hwe, 1, 2, s->state,
> - NO_RPM);
> + NO_RPM, 0);
> }
>
> igt_subtest_f("%s-exec-after", s->name) {
> @@ -618,13 +654,21 @@ igt_main
> SUSPEND_TEST_NONE);
> xe_for_each_engine(device.fd_xe, hwe)
> test_exec(device, hwe, 1, 2, NO_SUSPEND,
> - NO_RPM);
> + NO_RPM, 0);
> }
>
> igt_subtest_f("%s-multiple-execs", s->name) {
> xe_for_each_engine(device.fd_xe, hwe)
> test_exec(device, hwe, 16, 32, s->state,
> - NO_RPM);
> + NO_RPM, 0);
> + }
> +
> + for (const struct vm_op *op = vm_op; op->name; op++) {
> + igt_subtest_f("%s-vm-bind-%s", s->name, op->name) {
> + xe_for_each_engine(device.fd_xe, hwe)
> + test_exec(device, hwe, 16, 32, s->state,
> + NO_RPM, op->flags);
> + }
> }
>
> for (const struct d_state *d = d_states; d->name; d++) {
> @@ -632,7 +676,7 @@ igt_main
> igt_assert(setup_d3(device, d->state));
> xe_for_each_engine(device.fd_xe, hwe)
> test_exec(device, hwe, 1, 2, s->state,
> - NO_RPM);
> + NO_RPM, 0);
> cleanup_d3(device);
> }
> }
> @@ -649,7 +693,7 @@ igt_main
> igt_assert(setup_d3(device, d->state));
> xe_for_each_engine(device.fd_xe, hwe)
> test_exec(device, hwe, 1, 1,
> - NO_SUSPEND, d->state);
> + NO_SUSPEND, d->state, 0);
> cleanup_d3(device);
> }
>
> @@ -657,7 +701,7 @@ igt_main
> igt_assert(setup_d3(device, d->state));
> xe_for_each_engine(device.fd_xe, hwe)
> test_exec(device, hwe, 16, 32,
> - NO_SUSPEND, d->state);
> + NO_SUSPEND, d->state, 0);
> cleanup_d3(device);
> }
> }
> --
> 2.39.1
>
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