init

src/intel/decoder/tests/gentest.xml

@@ -0,0 +1,29 @@
+<?xml version='1.0' encoding='utf-8'?>
+<genxml name="SKL" gen="9">
+  <struct name="STRUCT_TWO_LEVELS" length="8">
+    <group count="4" dword="0" size="64">
+      <group count="8" dword="0" size="8">
+        <field name="byte" dword="0" bits="7:0" type="uint" />
+      </group>
+    </group>
+  </struct>
+  <struct name="TEST_DWORD_FIELDS" length="4">
+    <field name="value_dw0" dword="0" bits="15:0" type="uint" />
+    <field name="value_dw1" dword="1" bits="31:0" type="uint" />
+    <field name="value_dw2" dword="2" bits="23:8" type="uint" />
+    <field name="single_bit" dword="3" bits="5:5" type="bool" />
+  </struct>
+  <struct name="TEST_OFFSET_BITS" length="6">
+    <field name="header" dword="0" bits="31:0" type="uint" />
+    <group count="3" dword="1" offset_bits="16" size="16">
+      <field name="data" dword="0" bits="15:0" type="uint" />
+    </group>
+  </struct>
+  <struct name="TEST_STRUCT" length="2">
+    <field name="number1" dword="0" bits="15:0" type="uint" />
+    <field name="number2" dword="0" bits="31:16" type="uint" />
+    <group count="4" dword="1" size="8">
+      <field name="byte" dword="0" bits="7:0" type="uint" />
+    </group>
+  </struct>
+</genxml>

src/intel/decoder/tests/genxml_test.c

@@ -0,0 +1,225 @@
+/*
+ * Copyright © 2019 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#undef NDEBUG
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "intel_decoder.h"
+
+static bool quiet = false;
+
+struct test_address {
+   uint64_t offset;
+};
+
+__attribute__((unused)) static uint64_t
+_test_combine_address(void *data, void *location,
+                      struct test_address address, uint32_t delta)
+{
+   return address.offset + delta;
+}
+
+#define __gen_user_data void
+#define __gen_combine_address _test_combine_address
+#define __gen_address_type struct test_address
+
+#include "gentest_pack.h"
+
+static void
+test_struct(struct intel_spec *spec) {
+   /* Fill struct fields and <group> tag */
+   struct GFX9_TEST_STRUCT test1 = {
+      .number1 = 5,
+      .number2 = 1234,
+   };
+
+   for (int i = 0; i < 4; i++) {
+      test1.byte[i] = i * 10 + 5;
+   }
+
+   /* Pack struct into a dw array */
+   uint32_t dw[GFX9_TEST_STRUCT_length];
+   GFX9_TEST_STRUCT_pack(NULL, dw, &test1);
+
+   /* Now decode the packed struct, and make sure it matches the original */
+   struct intel_group *group;
+   group = intel_spec_find_struct(spec, "TEST_STRUCT");
+
+   assert(group != NULL);
+
+   if (!quiet) {
+      printf("\nTEST_STRUCT:\n");
+      intel_print_group(stdout, group, 0, dw, 0, false);
+   }
+
+   struct intel_field_iterator iter;
+   intel_field_iterator_init(&iter, group, dw, 0, false);
+
+   while (intel_field_iterator_next(&iter)) {
+      int idx;
+      if (strcmp(iter.name, "number1") == 0) {
+         uint16_t number = iter.raw_value;
+         assert(number == test1.number1);
+      } else if (strcmp(iter.name, "number2") == 0) {
+         uint16_t number = iter.raw_value;
+         assert(number == test1.number2);
+      } else if (sscanf(iter.name, "byte[%d]", &idx) == 1) {
+         uint8_t number = iter.raw_value;
+         assert(number == test1.byte[idx]);
+      }
+   }
+}
+
+static void
+test_two_levels(struct intel_spec *spec) {
+   struct GFX9_STRUCT_TWO_LEVELS test;
+
+   for (int i = 0; i < 4; i++) {
+      for (int j = 0; j < 8; j++) {
+         test.byte[i][j] = (i * 10 + j) % 256;
+      }
+   }
+
+   uint32_t dw[GFX9_STRUCT_TWO_LEVELS_length];
+   GFX9_STRUCT_TWO_LEVELS_pack(NULL, dw, &test);
+
+   struct intel_group *group;
+   group = intel_spec_find_struct(spec, "STRUCT_TWO_LEVELS");
+
+   assert(group != NULL);
+
+   if (!quiet) {
+      printf("\nSTRUCT_TWO_LEVELS\n");
+      intel_print_group(stdout, group, 0, dw, 0, false);
+   }
+
+   struct intel_field_iterator iter;
+   intel_field_iterator_init(&iter, group, dw, 0, false);
+
+   while (intel_field_iterator_next(&iter)) {
+      int i, j;
+
+      assert(sscanf(iter.name, "byte[%d][%d]", &i, &j) == 2);
+      uint8_t number = iter.raw_value;
+      assert(number == test.byte[i][j]);
+   }
+}
+
+static void
+test_dword_fields(struct intel_spec *spec) {
+   struct GFX9_TEST_DWORD_FIELDS test = {
+      .value_dw0 = 0x1234,
+      .value_dw1 = 0xABCDEF00,
+      .value_dw2 = 0x5678,
+      .single_bit = true,
+   };
+
+   uint32_t dw[GFX9_TEST_DWORD_FIELDS_length];
+   GFX9_TEST_DWORD_FIELDS_pack(NULL, dw, &test);
+
+   struct intel_group *group;
+   group = intel_spec_find_struct(spec, "TEST_DWORD_FIELDS");
+
+   assert(group != NULL);
+
+   if (!quiet) {
+      printf("\nTEST_DWORD_FIELDS:\n");
+      intel_print_group(stdout, group, 0, dw, 0, false);
+   }
+
+   struct intel_field_iterator iter;
+   intel_field_iterator_init(&iter, group, dw, 0, false);
+
+   while (intel_field_iterator_next(&iter)) {
+      if (strcmp(iter.name, "value_dw0") == 0) {
+         uint16_t value = iter.raw_value;
+         assert(value == test.value_dw0);
+      } else if (strcmp(iter.name, "value_dw1") == 0) {
+         uint32_t value = iter.raw_value;
+         assert(value == test.value_dw1);
+      } else if (strcmp(iter.name, "value_dw2") == 0) {
+         uint16_t value = iter.raw_value;
+         assert(value == test.value_dw2);
+      } else if (strcmp(iter.name, "single_bit") == 0) {
+         bool value = iter.raw_value;
+         assert(value == test.single_bit);
+      }
+   }
+}
+
+static void
+test_offset_bits(struct intel_spec *spec) {
+   struct GFX9_TEST_OFFSET_BITS test = {
+      .header = 0x12345678,
+   };
+
+   for (int i = 0; i < 3; i++) {
+      test.data[i] = 0x1000 + i;
+   }
+
+   uint32_t dw[GFX9_TEST_OFFSET_BITS_length];
+   GFX9_TEST_OFFSET_BITS_pack(NULL, dw, &test);
+
+   struct intel_group *group;
+   group = intel_spec_find_struct(spec, "TEST_OFFSET_BITS");
+
+   assert(group != NULL);
+
+   if (!quiet) {
+      printf("\nTEST_OFFSET_BITS:\n");
+      intel_print_group(stdout, group, 0, dw, 0, false);
+   }
+
+   struct intel_field_iterator iter;
+   intel_field_iterator_init(&iter, group, dw, 0, false);
+
+   while (intel_field_iterator_next(&iter)) {
+      int idx;
+      if (strcmp(iter.name, "header") == 0) {
+         uint32_t value = iter.raw_value;
+         assert(value == test.header);
+      } else if (sscanf(iter.name, "data[%d]", &idx) == 1) {
+         uint16_t value = iter.raw_value;
+         assert(value == test.data[idx]);
+      }
+   }
+}
+
+int main(int argc, char **argv)
+{
+   struct intel_spec *spec = intel_spec_load_filename(GENXML_DIR, GENXML_FILE);
+
+   if (argc > 1 && strcmp(argv[1], "-quiet") == 0)
+      quiet = true;
+
+   test_struct(spec);
+   test_two_levels(spec);
+   test_dword_fields(spec);
+   test_offset_bits(spec);
+
+   intel_spec_destroy(spec);
+
+   return 0;
+}