[i-g-t 2/2] tests/intel/xe_exec_fault_mode: Test scratch page under fault mode
Oak Zeng
oak.zeng at intel.com
Tue Feb 4 18:17:42 UTC 2025
On certain HW (such as lunarlake and battlemage), driver now allows
scratch page be enabled under fault mode. Test this functionality
Signed-off-by: Oak Zeng <oak.zeng at intel.com>
---
tests/intel/xe_exec_fault_mode.c | 128 +++++++++++++++++++------------
1 file changed, 79 insertions(+), 49 deletions(-)
diff --git a/tests/intel/xe_exec_fault_mode.c b/tests/intel/xe_exec_fault_mode.c
index ae40e099b..935e6c044 100644
--- a/tests/intel/xe_exec_fault_mode.c
+++ b/tests/intel/xe_exec_fault_mode.c
@@ -35,6 +35,7 @@
#define INVALID_FAULT (0x1 << 7)
#define INVALID_VA (0x1 << 8)
#define ENABLE_SCRATCH (0x1 << 9)
+#define ENABLE_FAULT (0x1 << 10)
/**
* SUBTEST: invalid-va
@@ -45,6 +46,10 @@
* Description: Access invalid va without pageafault with scratch page enabled.
* Test category: functionality test
*
+ * SUBTEST: scratch-fault
+ * Description: Enable scratch page and page fault at the same time.
+ * Test category: functionality test
+ *
* SUBTEST: once-%s
* Description: Run %arg[1] fault mode test only once
* Test category: functionality test
@@ -115,6 +120,7 @@ test_exec(int fd, struct drm_xe_engine_class_instance *eci,
int n_exec_queues, int n_execs, unsigned int flags)
{
uint32_t vm;
+ uint32_t vm_flags = DRM_XE_VM_CREATE_FLAG_LR_MODE;
uint64_t addr = 0x1a0000;
uint64_t sync_addr = 0x101a0000;
#define USER_FENCE_VALUE 0xdeadbeefdeadbeefull
@@ -145,11 +151,11 @@ test_exec(int fd, struct drm_xe_engine_class_instance *eci,
igt_assert_lte(n_exec_queues, MAX_N_EXEC_QUEUES);
if (flags & ENABLE_SCRATCH)
- vm = xe_vm_create(fd, DRM_XE_VM_CREATE_FLAG_LR_MODE |
- DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE, 0);
- else
- vm = xe_vm_create(fd, DRM_XE_VM_CREATE_FLAG_LR_MODE |
- DRM_XE_VM_CREATE_FLAG_FAULT_MODE, 0);
+ vm_flags |= DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE;
+ if (flags & ENABLE_FAULT)
+ vm_flags |= DRM_XE_VM_CREATE_FLAG_FAULT_MODE;
+ vm = xe_vm_create(fd, vm_flags, 0);
+
bo_size = sizeof(*data) * n_execs;
bo_size = xe_bb_size(fd, bo_size);
sync_size = sizeof(*exec_sync) * n_execs;
@@ -405,59 +411,76 @@ igt_main
const char *name;
unsigned int flags;
} sections[] = {
- { "basic", 0 },
- { "userptr", USERPTR },
- { "rebind", REBIND },
- { "userptr-rebind", USERPTR | REBIND },
- { "userptr-invalidate", USERPTR | INVALIDATE },
- { "userptr-invalidate-race", USERPTR | INVALIDATE | RACE },
- { "bindexecqueue", BIND_EXEC_QUEUE },
- { "bindexecqueue-userptr", BIND_EXEC_QUEUE | USERPTR },
- { "bindexecqueue-rebind", BIND_EXEC_QUEUE | REBIND },
+ { "basic", ENABLE_FAULT },
+ { "userptr", USERPTR | ENABLE_FAULT },
+ { "rebind", REBIND | ENABLE_FAULT },
+ { "userptr-rebind", USERPTR | REBIND | ENABLE_FAULT },
+ { "userptr-invalidate", USERPTR | INVALIDATE | ENABLE_FAULT },
+ { "userptr-invalidate-race", USERPTR | INVALIDATE | RACE |
+ ENABLE_FAULT },
+ { "bindexecqueue", BIND_EXEC_QUEUE | ENABLE_FAULT },
+ { "bindexecqueue-userptr", BIND_EXEC_QUEUE | USERPTR |
+ ENABLE_FAULT },
+ { "bindexecqueue-rebind", BIND_EXEC_QUEUE | REBIND |
+ ENABLE_FAULT },
{ "bindexecqueue-userptr-rebind", BIND_EXEC_QUEUE | USERPTR |
- REBIND },
- { "bindexecqueue-userptr-invalidate", BIND_EXEC_QUEUE | USERPTR |
- INVALIDATE },
- { "bindexecqueue-userptr-invalidate-race", BIND_EXEC_QUEUE | USERPTR |
- INVALIDATE | RACE },
- { "basic-imm", IMMEDIATE },
- { "userptr-imm", IMMEDIATE | USERPTR },
- { "rebind-imm", IMMEDIATE | REBIND },
- { "userptr-rebind-imm", IMMEDIATE | USERPTR | REBIND },
- { "userptr-invalidate-imm", IMMEDIATE | USERPTR | INVALIDATE },
+ REBIND | ENABLE_FAULT },
+ { "bindexecqueue-userptr-invalidate", BIND_EXEC_QUEUE |
+ USERPTR | INVALIDATE | ENABLE_FAULT },
+ { "bindexecqueue-userptr-invalidate-race", BIND_EXEC_QUEUE |
+ USERPTR | INVALIDATE | RACE | ENABLE_FAULT },
+ { "basic-imm", IMMEDIATE | ENABLE_FAULT },
+ { "userptr-imm", IMMEDIATE | USERPTR | ENABLE_FAULT },
+ { "rebind-imm", IMMEDIATE | REBIND | ENABLE_FAULT },
+ { "userptr-rebind-imm", IMMEDIATE | USERPTR | REBIND |
+ ENABLE_FAULT },
+ { "userptr-invalidate-imm", IMMEDIATE | USERPTR | INVALIDATE |
+ ENABLE_FAULT },
{ "userptr-invalidate-race-imm", IMMEDIATE | USERPTR |
- INVALIDATE | RACE },
- { "bindexecqueue-imm", IMMEDIATE | BIND_EXEC_QUEUE },
- { "bindexecqueue-userptr-imm", IMMEDIATE | BIND_EXEC_QUEUE | USERPTR },
- { "bindexecqueue-rebind-imm", IMMEDIATE | BIND_EXEC_QUEUE | REBIND },
- { "bindexecqueue-userptr-rebind-imm", IMMEDIATE | BIND_EXEC_QUEUE |
- USERPTR | REBIND },
+ INVALIDATE | RACE | ENABLE_FAULT },
+ { "bindexecqueue-imm", IMMEDIATE | BIND_EXEC_QUEUE |
+ ENABLE_FAULT },
+ { "bindexecqueue-userptr-imm", IMMEDIATE | BIND_EXEC_QUEUE |
+ USERPTR | ENABLE_FAULT },
+ { "bindexecqueue-rebind-imm", IMMEDIATE | BIND_EXEC_QUEUE |
+ REBIND | ENABLE_FAULT },
+ { "bindexecqueue-userptr-rebind-imm", IMMEDIATE |
+ BIND_EXEC_QUEUE | USERPTR | REBIND | ENABLE_FAULT },
{ "bindexecqueue-userptr-invalidate-imm", IMMEDIATE | BIND_EXEC_QUEUE |
- USERPTR | INVALIDATE },
+ USERPTR | INVALIDATE | ENABLE_FAULT },
{ "bindexecqueue-userptr-invalidate-race-imm", IMMEDIATE |
- BIND_EXEC_QUEUE | USERPTR | INVALIDATE | RACE },
-
- { "basic-prefetch", PREFETCH },
- { "userptr-prefetch", PREFETCH | USERPTR },
- { "rebind-prefetch", PREFETCH | REBIND },
- { "userptr-rebind-prefetch", PREFETCH | USERPTR | REBIND },
- { "userptr-invalidate-prefetch", PREFETCH | USERPTR | INVALIDATE },
+ BIND_EXEC_QUEUE | USERPTR | INVALIDATE | RACE |
+ ENABLE_FAULT },
+
+ { "basic-prefetch", PREFETCH | ENABLE_FAULT },
+ { "userptr-prefetch", PREFETCH | USERPTR | ENABLE_FAULT },
+ { "rebind-prefetch", PREFETCH | REBIND | ENABLE_FAULT },
+ { "userptr-rebind-prefetch", PREFETCH | USERPTR | REBIND |
+ ENABLE_FAULT },
+ { "userptr-invalidate-prefetch", PREFETCH | USERPTR |
+ INVALIDATE | ENABLE_FAULT },
{ "userptr-invalidate-race-prefetch", PREFETCH | USERPTR |
- INVALIDATE | RACE },
- { "bindexecqueue-prefetch", PREFETCH | BIND_EXEC_QUEUE },
- { "bindexecqueue-userptr-prefetch", PREFETCH | BIND_EXEC_QUEUE | USERPTR },
- { "bindexecqueue-rebind-prefetch", PREFETCH | BIND_EXEC_QUEUE | REBIND },
- { "bindexecqueue-userptr-rebind-prefetch", PREFETCH | BIND_EXEC_QUEUE |
- USERPTR | REBIND },
- { "bindexecqueue-userptr-invalidate-prefetch", PREFETCH | BIND_EXEC_QUEUE |
- USERPTR | INVALIDATE },
+ INVALIDATE | RACE | ENABLE_FAULT },
+ { "bindexecqueue-prefetch", PREFETCH | BIND_EXEC_QUEUE |
+ ENABLE_FAULT },
+ { "bindexecqueue-userptr-prefetch", PREFETCH | BIND_EXEC_QUEUE |
+ USERPTR | ENABLE_FAULT },
+ { "bindexecqueue-rebind-prefetch", PREFETCH | BIND_EXEC_QUEUE |
+ REBIND | ENABLE_FAULT },
+ { "bindexecqueue-userptr-rebind-prefetch", PREFETCH |
+ BIND_EXEC_QUEUE | USERPTR | REBIND | ENABLE_FAULT },
+ { "bindexecqueue-userptr-invalidate-prefetch", PREFETCH |
+ BIND_EXEC_QUEUE | USERPTR | INVALIDATE | ENABLE_FAULT },
{ "bindexecqueue-userptr-invalidate-race-prefetch", PREFETCH |
- BIND_EXEC_QUEUE | USERPTR | INVALIDATE | RACE },
- { "invalid-fault", INVALID_FAULT },
- { "invalid-userptr-fault", INVALID_FAULT | USERPTR },
+ BIND_EXEC_QUEUE | USERPTR | INVALIDATE | RACE |
+ ENABLE_FAULT },
+ { "invalid-fault", INVALID_FAULT | ENABLE_FAULT },
+ { "invalid-userptr-fault", INVALID_FAULT | USERPTR |
+ ENABLE_FAULT },
{ NULL },
};
int fd;
+ uint16_t dev_id;
igt_fixture {
struct timespec tv = {};
@@ -466,6 +489,7 @@ igt_main
int timeout = igt_run_in_simulation() ? 20 : 2;
fd = drm_open_driver(DRIVER_XE);
+ dev_id = intel_get_drm_devid(fd);
do {
if (ret)
usleep(5000);
@@ -508,6 +532,12 @@ igt_main
xe_for_each_engine(fd, hwe)
test_exec(fd, hwe, 1, 1, ENABLE_SCRATCH | INVALID_VA);
+ igt_subtest("scratch-fault") {
+ igt_skip_on(!IS_LUNARLAKE(dev_id) && !IS_BATTLEMAGE(dev_id));
+ xe_for_each_engine(fd, hwe)
+ test_exec(fd, hwe, 1, 1, ENABLE_SCRATCH | ENABLE_FAULT);
+ }
+
igt_fixture {
drm_close_driver(fd);
}
--
2.26.3
More information about the igt-dev
mailing list