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-rw-r--r--drivers/gpu/drm/selftests/Makefile3
-rw-r--r--drivers/gpu/drm/selftests/drm_modeset_selftests.h2
-rw-r--r--drivers/gpu/drm/selftests/test-drm_modeset_common.h2
-rw-r--r--drivers/gpu/drm/tests/Makefile3
-rw-r--r--drivers/gpu/drm/tests/drm_dp_mst_helper_test.c (renamed from drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c)89
5 files changed, 53 insertions, 46 deletions
diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile
index 9e0ccb482841..1539f55db9a7 100644
--- a/drivers/gpu/drm/selftests/Makefile
+++ b/drivers/gpu/drm/selftests/Makefile
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o \
- test-drm_dp_mst_helper.o
+test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o
obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \
test-drm_buddy.o
diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
index 22e467f6465a..40a29b8cf386 100644
--- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
@@ -7,5 +7,3 @@
* Tests are executed in order by igt/drm_selftests_helper
*/
selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create)
-selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode)
-selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode)
diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
index 790f3cf31f0d..3feb2fea1a6b 100644
--- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h
+++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
@@ -17,7 +17,5 @@
#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n")
int igt_check_drm_framebuffer_create(void *ignored);
-int igt_dp_mst_calc_pbn_mode(void *ignored);
-int igt_dp_mst_sideband_msg_req_decode(void *ignored);
#endif
diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile
index 4d44006a4f23..5ffacd3eacf3 100644
--- a/drivers/gpu/drm/tests/Makefile
+++ b/drivers/gpu/drm/tests/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \
- drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o
+ drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o \
+ drm_dp_mst_helper_test.o
diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
index 4caa9be900ac..1d2fade56227 100644
--- a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c
+++ b/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
@@ -1,19 +1,22 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Test cases for the DRM DP MST helpers
+ *
+ * Copyright (c) 2022 Maíra Canal <mairacanal@riseup.net>
*/
#define PREFIX_STR "[drm_dp_mst_helper]"
+#include <kunit/test.h>
+
#include <linux/random.h>
#include <drm/display/drm_dp_mst_helper.h>
#include <drm/drm_print.h>
#include "../display/drm_dp_mst_topology_internal.h"
-#include "test-drm_modeset_common.h"
-int igt_dp_mst_calc_pbn_mode(void *ignored)
+static void igt_dp_mst_calc_pbn_mode(struct kunit *test)
{
int pbn, i;
const struct {
@@ -33,13 +36,11 @@ int igt_dp_mst_calc_pbn_mode(void *ignored)
pbn = drm_dp_calc_pbn_mode(test_params[i].rate,
test_params[i].bpp,
test_params[i].dsc);
- FAIL(pbn != test_params[i].expected,
- "Expected PBN %d for clock %d bpp %d, got %d\n",
+ KUNIT_EXPECT_EQ_MSG(test, pbn, test_params[i].expected,
+ "Expected PBN %d for clock %d bpp %d, got %d\n",
test_params[i].expected, test_params[i].rate,
test_params[i].bpp, pbn);
}
-
- return 0;
}
static bool
@@ -176,66 +177,64 @@ out:
return result;
}
-int igt_dp_mst_sideband_msg_req_decode(void *unused)
+static void igt_dp_mst_sideband_msg_req_decode(struct kunit *test)
{
struct drm_dp_sideband_msg_req_body in = { 0 };
u8 data[] = { 0xff, 0x0, 0xdd };
int i;
-#define DO_TEST() FAIL_ON(!sideband_msg_req_encode_decode(&in))
-
in.req_type = DP_ENUM_PATH_RESOURCES;
in.u.port_num.port_number = 5;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_POWER_UP_PHY;
in.u.port_num.port_number = 5;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_POWER_DOWN_PHY;
in.u.port_num.port_number = 5;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_ALLOCATE_PAYLOAD;
in.u.allocate_payload.number_sdp_streams = 3;
for (i = 0; i < in.u.allocate_payload.number_sdp_streams; i++)
in.u.allocate_payload.sdp_stream_sink[i] = i + 1;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.allocate_payload.port_number = 0xf;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.allocate_payload.vcpi = 0x7f;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.allocate_payload.pbn = U16_MAX;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_QUERY_PAYLOAD;
in.u.query_payload.port_number = 0xf;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.query_payload.vcpi = 0x7f;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_REMOTE_DPCD_READ;
in.u.dpcd_read.port_number = 0xf;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.dpcd_read.dpcd_address = 0xfedcb;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.dpcd_read.num_bytes = U8_MAX;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_REMOTE_DPCD_WRITE;
in.u.dpcd_write.port_number = 0xf;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.dpcd_write.dpcd_address = 0xfedcb;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.dpcd_write.num_bytes = ARRAY_SIZE(data);
in.u.dpcd_write.bytes = data;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_REMOTE_I2C_READ;
in.u.i2c_read.port_number = 0xf;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.i2c_read.read_i2c_device_id = 0x7f;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.i2c_read.num_transactions = 3;
in.u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3;
for (i = 0; i < in.u.i2c_read.num_transactions; i++) {
@@ -244,32 +243,44 @@ int igt_dp_mst_sideband_msg_req_decode(void *unused)
in.u.i2c_read.transactions[i].i2c_dev_id = 0x7f & ~i;
in.u.i2c_read.transactions[i].i2c_transaction_delay = 0xf & ~i;
}
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_REMOTE_I2C_WRITE;
in.u.i2c_write.port_number = 0xf;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.i2c_write.write_i2c_device_id = 0x7f;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.i2c_write.num_bytes = ARRAY_SIZE(data);
in.u.i2c_write.bytes = data;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.req_type = DP_QUERY_STREAM_ENC_STATUS;
in.u.enc_status.stream_id = 1;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
get_random_bytes(in.u.enc_status.client_id,
sizeof(in.u.enc_status.client_id));
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.enc_status.stream_event = 3;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.enc_status.valid_stream_event = 0;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.enc_status.stream_behavior = 3;
- DO_TEST();
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
in.u.enc_status.valid_stream_behavior = 1;
- DO_TEST();
-
-#undef DO_TEST
- return 0;
+ KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
}
+
+static struct kunit_case drm_dp_mst_helper_tests[] = {
+ KUNIT_CASE(igt_dp_mst_calc_pbn_mode),
+ KUNIT_CASE(igt_dp_mst_sideband_msg_req_decode),
+ { }
+};
+
+static struct kunit_suite drm_dp_mst_helper_test_suite = {
+ .name = "drm_dp_mst_helper",
+ .test_cases = drm_dp_mst_helper_tests,
+};
+
+kunit_test_suite(drm_dp_mst_helper_test_suite);
+
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 12:54:38 +0300