1 files changed, 127 insertions, 0 deletions
diff --git a/ext/nomali/tests/nomali_test_ints.c b/ext/nomali/tests/nomali_test_ints.c
new file mode 100644
index 000000000..54a7083ab
--- /dev/null
+++ b/ext/nomali/tests/nomali_test_ints.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2014-2015 ARM Limited
+ * All rights reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Authors: Andreas Sandberg
+ */
+
+#include <libnomali/nomali.h>
+#include <inttypes.h>
+
+#include "nomali_test_helpers.h"
+#include "../lib/mali_midg_regmap.h"
+
+static void
+on_int(nomali_handle_t h, void *usr, nomali_int_t intno, int set)
+{
+    test_diag("on_int: intno: %i, set: %i", intno, set);
+    *(int*)usr = !!set;
+}
+
+static void
+test_gpu_int(nomali_handle_t h)
+{
+    nomali_error_t error = NOMALI_E_OK;
+    int int_triggered = 0;
+    nomali_callback_t int_callback = {
+        .type = NOMALI_CALLBACK_INT,
+        .usr = &int_triggered,
+        .func.interrupt = on_int,
+    };
+
+    nomali_callback_t int_null_callback = {
+        .type = NOMALI_CALLBACK_INT,
+        .usr = NULL,
+        .func.interrupt = NULL,
+    };
+
+    /*
+     * Raise an interrupt without callbacks
+     */
+    E_NOMALI_BAIL(nomali_reg_write(h,
+                                   GPU_CONTROL_REG(GPU_IRQ_CLEAR),
+                                   GPU_IRQ_REG_ALL));
+
+    E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_MASK),
+                                   GPU_FAULT));
+
+    E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_RAWSTAT),
+                                   GPU_FAULT));
+
+    E_NOMALI_BAIL(nomali_reg_write(h,
+                                   GPU_CONTROL_REG(GPU_IRQ_CLEAR),
+                                   GPU_IRQ_REG_ALL));
+
+    /*
+     * Register callbacks and raise interrupt again.
+     */
+    E_NOMALI_BAIL(nomali_set_callback(h, &int_callback));
+    if (int_triggered != 0) {
+        test_diag("Got spurious interrupt\n");
+        test_fail("gpu_int");
+    }
+
+    E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_RAWSTAT),
+                                   GPU_FAULT));
+    if (int_triggered == 1) {
+        test_ok("gpu_int");
+    } else {
+        test_fail("gpu_int");
+    }
+    int_triggered = 0;
+
+
+    /*
+     * Register mask interrupts and raise interrupt again.
+     */
+    E_NOMALI_BAIL(nomali_reg_write(h,
+                                   GPU_CONTROL_REG(GPU_IRQ_CLEAR),
+                                   GPU_IRQ_REG_ALL));
+    E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_MASK),
+                                   0));
+    E_NOMALI_BAIL(nomali_reg_write(h, GPU_CONTROL_REG(GPU_IRQ_RAWSTAT),
+                                   GPU_FAULT));
+    if (int_triggered == 0) {
+        test_ok("gpu_int_masked");
+    } else {
+        test_fail("gpu_int_maked");
+    }
+    E_NOMALI_BAIL(nomali_reg_write(h,
+                                   GPU_CONTROL_REG(GPU_IRQ_CLEAR),
+                                   GPU_IRQ_REG_ALL));
+    E_NOMALI_BAIL(nomali_set_callback(h, &int_null_callback));
+}
+
+int
+main(int argc, char **argv)
+{
+    const nomali_config_t cfg = {
+        .type = NOMALI_GPU_T60X,
+        .ver_maj = 0,
+        .ver_min = 1,
+        .ver_status = 0,
+    };
+
+    nomali_handle_t h;
+    nomali_error_t error = NOMALI_E_OK;
+
+    E_NOMALI_BAIL(nomali_create(&h, &cfg));
+
+    test_gpu_int(h);
+
+    E_NOMALI_BAIL(nomali_destroy(h));
+
+    return 0;
+}