tests: Update HiFi ctx switching

peter-mitsis · cfriedt · commit 24d67b8ab66f · 2025-07-20T12:25:17.000-04:00
Adds test case for lazy HiFi context switching.

Signed-off-by: Peter Mitsis &lt;peter.mitsis@intel.com&gt;
diff --git a/tests/arch/xtensa/save_restore_hifi/src/main.c b/tests/arch/xtensa/save_restore_hifi/src/main.c
@@ -67,11 +67,13 @@ ZTEST(hifi, test_register_coherence)
 		k_thread_create(&thread[i], thread_stack[i], STACK_SIZE,
 				thread_entry, (void *)(uintptr_t)i, NULL, NULL,
 				priority - 1, 0, K_FOREVER);
-
-
 	}
 
 	k_thread_start(&thread[0]);
+
+	for (i = 0; i < NUM_THREADS; i++) {
+		k_thread_join(&thread[i], K_FOREVER);
+	}
 }
 
 ZTEST_SUITE(hifi, NULL, NULL, NULL, NULL, NULL);
diff --git a/tests/arch/xtensa/save_restore_hifi/testcase.yaml b/tests/arch/xtensa/save_restore_hifi/testcase.yaml
@@ -1,7 +1,17 @@
 tests:
-  arch.xtensa.save_restore_hifi.mtl:
+  arch.xtensa.save_restore_hifi.eager.mtl:
     platform_allow:
       - intel_adsp/ace15_mtpm
     tags:
       - kernel
     ignore_faults: true
+    extra_configs:
+      - CONFIG_XTENSA_EAGER_HIFI_SHARING=y
+  arch.xtensa.save_restore_hifi.lazy.ptl:
+    platform_allow:
+      - intel_adsp/ace30/ptl
+    tags:
+      - kernel
+    ignore_faults: true
+    extra_configs:
+      - CONFIG_XTENSA_LAZY_HIFI_SHARING=y

Original file line number	Diff line number	Diff line change
`@@ -67,11 +67,13 @@ ZTEST(hifi, test_register_coherence)`
`67`	`67`	`k_thread_create(&thread[i], thread_stack[i], STACK_SIZE,`
`68`	`68`	`thread_entry, (void *)(uintptr_t)i, NULL, NULL,`
`69`	`69`	`priority - 1, 0, K_FOREVER);`
`70`		`-`
`71`		`-`
`72`	`70`	`}`
`73`	`71`
`74`	`72`	`k_thread_start(&thread[0]);`
	`73`	`+`
	`74`	`+ for (i = 0; i < NUM_THREADS; i++) {`
	`75`	`+ k_thread_join(&thread[i], K_FOREVER);`
	`76`	`+ }`
`75`	`77`	`}`
`76`	`78`
`77`	`79`	`ZTEST_SUITE(hifi, NULL, NULL, NULL, NULL, NULL);`