diff mbox series

[v4,03/10] drm/tests: hdmi: return meaningful value from set_connector_edid()

Message ID 20241122-hdmi-mode-valid-v4-3-2fee4a83ab79@linaro.org (mailing list archive)
State New
Headers show
Series drm/display: hdmi: add drm_hdmi_connector_mode_valid() | expand

Commit Message

Dmitry Baryshkov Nov. 22, 2024, 9:12 a.m. UTC 
The set_connector_edid() function returns a bogus 0, performing the
check on the connector->funcs->fill_modes() result internally. Make the
function pass the fill_modes()'s return value to the caller and move
corresponding checks to the caller site.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c | 31 +++++++++++-----------
 1 file changed, 15 insertions(+), 16 deletions(-)

Comments

Maxime Ripard Nov. 25, 2024, 9:16 a.m. UTC | #1 
On Fri, 22 Nov 2024 11:12:59 +0200, Dmitry Baryshkov wrote:
> The set_connector_edid() function returns a bogus 0, performing the
> check on the connector->funcs->fill_modes() result internally. Make the
> function pass the fill_modes()'s return value to the caller and move
> corresponding checks to the caller site.
> 
> 
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
index d81254d46975e8af0d782249928217a1ebb7646e..c963d7015d179ac36e646d4c19d986ac5997dd2c 100644
--- a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
@@ -105,9 +105,8 @@  static int set_connector_edid(struct kunit *test, struct drm_connector *connecto
 	mutex_lock(&drm->mode_config.mutex);
 	ret = connector->funcs->fill_modes(connector, 4096, 4096);
 	mutex_unlock(&drm->mode_config.mutex);
-	KUNIT_ASSERT_GT(test, ret, 0);
 
-	return 0;
+	return ret;
 }
 
 static const struct drm_connector_hdmi_funcs dummy_connector_hdmi_funcs = {
@@ -223,7 +222,7 @@  drm_kunit_helper_connector_hdmi_init(struct kunit *test,
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	return priv;
 }
@@ -728,7 +727,7 @@  static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	ctx = drm_kunit_helper_acquire_ctx_alloc(test);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -802,7 +801,7 @@  static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	ctx = drm_kunit_helper_acquire_ctx_alloc(test);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -873,7 +872,7 @@  static void drm_test_check_output_bpc_dvi(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_dvi_1080p,
 				 ARRAY_SIZE(test_edid_dvi_1080p));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	info = &conn->display_info;
 	KUNIT_ASSERT_FALSE(test, info->is_hdmi);
@@ -920,7 +919,7 @@  static void drm_test_check_tmds_char_rate_rgb_8bpc(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	ctx = drm_kunit_helper_acquire_ctx_alloc(test);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -967,7 +966,7 @@  static void drm_test_check_tmds_char_rate_rgb_10bpc(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	ctx = drm_kunit_helper_acquire_ctx_alloc(test);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -1014,7 +1013,7 @@  static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	ctx = drm_kunit_helper_acquire_ctx_alloc(test);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
@@ -1121,7 +1120,7 @@  static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	info = &conn->display_info;
 	KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1190,7 +1189,7 @@  static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	info = &conn->display_info;
 	KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1254,7 +1253,7 @@  static void drm_test_check_output_bpc_format_vic_1(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	info = &conn->display_info;
 	KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1314,7 +1313,7 @@  static void drm_test_check_output_bpc_format_driver_rgb_only(struct kunit *test)
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	info = &conn->display_info;
 	KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1381,7 +1380,7 @@  static void drm_test_check_output_bpc_format_display_rgb_only(struct kunit *test
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_max_200mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	info = &conn->display_info;
 	KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1447,7 +1446,7 @@  static void drm_test_check_output_bpc_format_driver_8bpc_only(struct kunit *test
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	info = &conn->display_info;
 	KUNIT_ASSERT_TRUE(test, info->is_hdmi);
@@ -1507,7 +1506,7 @@  static void drm_test_check_output_bpc_format_display_8bpc_only(struct kunit *tes
 	ret = set_connector_edid(test, conn,
 				 test_edid_hdmi_1080p_rgb_max_340mhz,
 				 ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_340mhz));
-	KUNIT_ASSERT_EQ(test, ret, 0);
+	KUNIT_ASSERT_GT(test, ret, 0);
 
 	info = &conn->display_info;
 	KUNIT_ASSERT_TRUE(test, info->is_hdmi);