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h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Xv58wiICTGOb529zSB+m45eFPFFaAqZK/tZAiXOFaASPVk/PkhFnsUhmnB92BUSTi Ce3GsAQ99VBghPCMab5C4c89WOfouLB4QB9NL450ehWA/2dKL385ICMbV3TcoCemgU W1VYZh1gCkNhjSd2XF8a6xJzLZl3z+92bYvkTjUXDDDZ/eNdkDyJRK6/J0sXqmcM1+ I3dlMPApfgEHtI2UYI249VwT/iykgurLLE6xkr9KRgNQF93oIKs/CjTtqqn2Do9trz VBvPYo5R9GgJS5uiBpNWtpP+40AjmkrNVQ311fMwCRc9yB6aqOZEUz/Ce6hPzPvWKw 6tGVwGJKeJUwg== From: Maxime Ripard Date: Mon, 12 Feb 2024 14:12:53 +0100 Subject: [PATCH v6 10/36] drm/tests: Add tests for Broadcast RGB property MIME-Version: 1.0 Message-Id: <20240212-kms-hdmi-connector-state-v6-10-f4bcdc979e6f@kernel.org> References: <20240212-kms-hdmi-connector-state-v6-0-f4bcdc979e6f@kernel.org> In-Reply-To: <20240212-kms-hdmi-connector-state-v6-0-f4bcdc979e6f@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Emma Anholt , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Hans Verkuil , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard , Dave Stevenson X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=23249; i=mripard@kernel.org; h=from:subject:message-id; bh=xWnV9/UX8vxWEg4yXiNnml4FxowIP+SBSIm6eU6WKNc=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKmnJFMcGZcl27be53uqvW+90ZtcRqv7u58t7I0Lfqy3P /3xK8ZXHaUsDGJcDLJiiiwxwuZL4k7Net3JxjcPZg4rE8gQBi5OAZhI+jNGhoWBz9csZ/tiaxuo aXCsSJpt0s79K4plTv66WqL0/5psYzvDP+XehkWTeTeX//BfP0kt9irDhAyONVu/n1q6KsykhqN tPx8A X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240212_131402_911896_38CE71B9 X-CRM114-Status: GOOD ( 19.97 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This had a bunch of kunit tests to make sure our code to handle the Broadcast RGB property behaves properly. This requires bringing a bit of infrastructure to create mock HDMI connectors, with custom EDIDs. Reviewed-by: Dave Stevenson Signed-off-by: Maxime Ripard --- drivers/gpu/drm/tests/Makefile | 1 + .../gpu/drm/tests/drm_atomic_state_helper_test.c | 376 +++++++++++++++++++++ drivers/gpu/drm/tests/drm_connector_test.c | 117 ++++++- drivers/gpu/drm/tests/drm_kunit_edid.h | 106 ++++++ 4 files changed, 599 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index d6183b3d7688..b29ddfd90596 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_DRM_KUNIT_TEST_HELPERS) += \ drm_kunit_helpers.o obj-$(CONFIG_DRM_KUNIT_TEST) += \ + drm_atomic_state_helper_test.o \ drm_buddy_test.o \ drm_cmdline_parser_test.o \ drm_connector_test.o \ diff --git a/drivers/gpu/drm/tests/drm_atomic_state_helper_test.c b/drivers/gpu/drm/tests/drm_atomic_state_helper_test.c new file mode 100644 index 000000000000..21e6f796ee13 --- /dev/null +++ b/drivers/gpu/drm/tests/drm_atomic_state_helper_test.c @@ -0,0 +1,376 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* + * Kunit test for drm_atomic_state_helper functions + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include "../drm_crtc_internal.h" + +#include + +#include "drm_kunit_edid.h" + +struct drm_atomic_helper_connector_hdmi_priv { + struct drm_device drm; + struct drm_plane *plane; + struct drm_crtc *crtc; + struct drm_encoder encoder; + struct drm_connector connector; + + const char *current_edid; + size_t current_edid_len; +}; + +#define connector_to_priv(c) \ + container_of_const(c, struct drm_atomic_helper_connector_hdmi_priv, connector) + +static struct drm_display_mode *find_preferred_mode(struct drm_connector *connector) +{ + struct drm_device *drm = connector->dev; + struct drm_display_mode *mode, *preferred; + + mutex_lock(&drm->mode_config.mutex); + preferred = list_first_entry(&connector->modes, struct drm_display_mode, head); + list_for_each_entry(mode, &connector->modes, head) + if (mode->type & DRM_MODE_TYPE_PREFERRED) + preferred = mode; + mutex_unlock(&drm->mode_config.mutex); + + return preferred; +} + +static int light_up_connector(struct kunit *test, + struct drm_device *drm, + struct drm_crtc *crtc, + struct drm_connector *connector, + struct drm_display_mode *mode, + struct drm_modeset_acquire_ctx *ctx) +{ + struct drm_atomic_state *state; + struct drm_connector_state *conn_state; + struct drm_crtc_state *crtc_state; + int ret; + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + conn_state = drm_atomic_get_connector_state(state, connector); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + + ret = drm_atomic_set_crtc_for_connector(conn_state, crtc); + KUNIT_EXPECT_EQ(test, ret, 0); + + crtc_state = drm_atomic_get_crtc_state(state, crtc); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + + ret = drm_atomic_set_mode_for_crtc(crtc_state, mode); + KUNIT_EXPECT_EQ(test, ret, 0); + + crtc_state->enable = true; + crtc_state->active = true; + + ret = drm_atomic_commit(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + return 0; +} + +static int set_connector_edid(struct kunit *test, struct drm_connector *connector, + const char *edid, size_t edid_len) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv = + connector_to_priv(connector); + struct drm_device *drm = connector->dev; + int ret; + + priv->current_edid = edid; + priv->current_edid_len = edid_len; + + 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; +} + +static int dummy_connector_get_modes(struct drm_connector *connector) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv = + connector_to_priv(connector); + const struct drm_edid *edid; + unsigned int num_modes; + + edid = drm_edid_alloc(priv->current_edid, priv->current_edid_len); + if (!edid) + return -EINVAL; + + drm_edid_connector_update(connector, edid); + num_modes = drm_edid_connector_add_modes(connector); + + drm_edid_free(edid); + + return num_modes; +} + +static const struct drm_connector_helper_funcs dummy_connector_helper_funcs = { + .atomic_check = drm_atomic_helper_connector_hdmi_check, + .get_modes = dummy_connector_get_modes, +}; + +static void dummy_hdmi_connector_reset(struct drm_connector *connector) +{ + drm_atomic_helper_connector_reset(connector); + __drm_atomic_helper_connector_hdmi_reset(connector, connector->state); +} + +static const struct drm_connector_funcs dummy_connector_funcs = { + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .fill_modes = drm_helper_probe_single_connector_modes, + .reset = dummy_hdmi_connector_reset, +}; + +static +struct drm_atomic_helper_connector_hdmi_priv * +drm_atomic_helper_connector_hdmi_init(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_connector *conn; + struct drm_encoder *enc; + struct drm_device *drm; + struct device *dev; + int ret; + + dev = drm_kunit_helper_alloc_device(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev); + + priv = drm_kunit_helper_alloc_drm_device(test, dev, + struct drm_atomic_helper_connector_hdmi_priv, drm, + DRIVER_MODESET | DRIVER_ATOMIC); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv); + test->priv = priv; + + drm = &priv->drm; + priv->plane = drm_kunit_helper_create_primary_plane(test, drm, + NULL, + NULL, + NULL, 0, + NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->plane); + + priv->crtc = drm_kunit_helper_create_crtc(test, drm, + priv->plane, NULL, + NULL, + NULL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->crtc); + + enc = &priv->encoder; + ret = drmm_encoder_init(drm, enc, NULL, DRM_MODE_ENCODER_TMDS, NULL); + KUNIT_ASSERT_EQ(test, ret, 0); + + enc->possible_crtcs = drm_crtc_mask(priv->crtc); + + conn = &priv->connector; + ret = drmm_connector_hdmi_init(drm, conn, + &dummy_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA, + NULL); + KUNIT_ASSERT_EQ(test, ret, 0); + + drm_connector_helper_add(conn, &dummy_connector_helper_funcs); + drm_connector_attach_encoder(conn, enc); + + drm_mode_config_reset(drm); + + 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); + + return priv; +} + +/* + * Test that if we change the RGB quantization property to a different + * value, we trigger a mode change on the connector's CRTC, which will + * in turn disable/enable the connector. + */ +static void drm_test_check_broadcast_rgb_crtc_mode_changed(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_modeset_acquire_ctx *ctx; + struct drm_connector_state *old_conn_state; + struct drm_connector_state *new_conn_state; + struct drm_crtc_state *crtc_state; + struct drm_atomic_state *state; + struct drm_display_mode *preferred; + struct drm_connector *conn; + struct drm_device *drm; + struct drm_crtc *crtc; + int ret; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + + conn = &priv->connector; + preferred = find_preferred_mode(conn); + KUNIT_ASSERT_NOT_NULL(test, preferred); + + drm = &priv->drm; + crtc = priv->crtc; + ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + KUNIT_ASSERT_EQ(test, ret, 0); + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + new_conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); + + old_conn_state = drm_atomic_get_old_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, old_conn_state); + + new_conn_state->hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_FULL; + + KUNIT_ASSERT_NE(test, + old_conn_state->hdmi.broadcast_rgb, + new_conn_state->hdmi.broadcast_rgb); + + ret = drm_atomic_check_only(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + new_conn_state = drm_atomic_get_new_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); + KUNIT_EXPECT_EQ(test, new_conn_state->hdmi.broadcast_rgb, DRM_HDMI_BROADCAST_RGB_FULL); + + crtc_state = drm_atomic_get_new_crtc_state(state, crtc); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + KUNIT_EXPECT_TRUE(test, crtc_state->mode_changed); +} + +/* + * Test that if we set the RGB quantization property to the same value, + * we don't trigger a mode change on the connector's CRTC and leave the + * connector unaffected. + */ +static void drm_test_check_broadcast_rgb_crtc_mode_not_changed(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_modeset_acquire_ctx *ctx; + struct drm_connector_state *old_conn_state; + struct drm_connector_state *new_conn_state; + struct drm_crtc_state *crtc_state; + struct drm_atomic_state *state; + struct drm_display_mode *preferred; + struct drm_connector *conn; + struct drm_device *drm; + struct drm_crtc *crtc; + int ret; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + + conn = &priv->connector; + preferred = find_preferred_mode(conn); + KUNIT_ASSERT_NOT_NULL(test, preferred); + + drm = &priv->drm; + crtc = priv->crtc; + ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + KUNIT_ASSERT_EQ(test, ret, 0); + + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); + + new_conn_state = drm_atomic_get_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); + + old_conn_state = drm_atomic_get_old_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, old_conn_state); + + new_conn_state->hdmi.broadcast_rgb = old_conn_state->hdmi.broadcast_rgb; + + ret = drm_atomic_check_only(state); + KUNIT_ASSERT_EQ(test, ret, 0); + + old_conn_state = drm_atomic_get_old_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, old_conn_state); + + new_conn_state = drm_atomic_get_new_connector_state(state, conn); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); + + KUNIT_EXPECT_EQ(test, + old_conn_state->hdmi.broadcast_rgb, + new_conn_state->hdmi.broadcast_rgb); + + crtc_state = drm_atomic_get_new_crtc_state(state, crtc); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + KUNIT_EXPECT_FALSE(test, crtc_state->mode_changed); +} + +static struct kunit_case drm_atomic_helper_connector_hdmi_check_tests[] = { + KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_changed), + KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_not_changed), + { } +}; + +static struct kunit_suite drm_atomic_helper_connector_hdmi_check_test_suite = { + .name = "drm_atomic_helper_connector_hdmi_check", + .test_cases = drm_atomic_helper_connector_hdmi_check_tests, +}; + +/* + * Test that the value of the Broadcast RGB property out of reset is set + * to auto. + */ +static void drm_test_check_broadcast_rgb_value(struct kunit *test) +{ + struct drm_atomic_helper_connector_hdmi_priv *priv; + struct drm_connector_state *conn_state; + struct drm_connector *conn; + + priv = drm_atomic_helper_connector_hdmi_init(test); + KUNIT_ASSERT_NOT_NULL(test, priv); + + conn = &priv->connector; + conn_state = conn->state; + KUNIT_EXPECT_EQ(test, conn_state->hdmi.broadcast_rgb, DRM_HDMI_BROADCAST_RGB_AUTO); +} + +static struct kunit_case drm_atomic_helper_connector_hdmi_reset_tests[] = { + KUNIT_CASE(drm_test_check_broadcast_rgb_value), + { } +}; + +static struct kunit_suite drm_atomic_helper_connector_hdmi_reset_test_suite = { + .name = "drm_atomic_helper_connector_hdmi_reset", + .test_cases = drm_atomic_helper_connector_hdmi_reset_tests, +}; + +kunit_test_suites( + &drm_atomic_helper_connector_hdmi_check_test_suite, + &drm_atomic_helper_connector_hdmi_reset_test_suite, +); + +MODULE_AUTHOR("Maxime Ripard "); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/tests/drm_connector_test.c b/drivers/gpu/drm/tests/drm_connector_test.c index 8f070cacab3b..41d33dea30af 100644 --- a/drivers/gpu/drm/tests/drm_connector_test.c +++ b/drivers/gpu/drm/tests/drm_connector_test.c @@ -12,6 +12,8 @@ #include +#include "../drm_crtc_internal.h" + struct drm_connector_init_priv { struct drm_device drm; struct drm_connector connector; @@ -357,10 +359,123 @@ static struct kunit_suite drm_get_tv_mode_from_name_test_suite = { .test_cases = drm_get_tv_mode_from_name_tests, }; +struct drm_hdmi_connector_get_broadcast_rgb_name_test { + unsigned int kind; + const char *expected_name; +}; + +#define BROADCAST_RGB_TEST(_kind, _name) \ + { \ + .kind = _kind, \ + .expected_name = _name, \ + } + +static void drm_test_drm_hdmi_connector_get_broadcast_rgb_name(struct kunit *test) +{ + const struct drm_hdmi_connector_get_broadcast_rgb_name_test *params = + test->param_value; + + KUNIT_EXPECT_STREQ(test, + drm_hdmi_connector_get_broadcast_rgb_name(params->kind), + params->expected_name); +} + +static const +struct drm_hdmi_connector_get_broadcast_rgb_name_test +drm_hdmi_connector_get_broadcast_rgb_name_valid_tests[] = { + BROADCAST_RGB_TEST(DRM_HDMI_BROADCAST_RGB_AUTO, "Automatic"), + BROADCAST_RGB_TEST(DRM_HDMI_BROADCAST_RGB_FULL, "Full"), + BROADCAST_RGB_TEST(DRM_HDMI_BROADCAST_RGB_LIMITED, "Limited 16:235"), +}; + +static void +drm_hdmi_connector_get_broadcast_rgb_name_valid_desc(const struct drm_hdmi_connector_get_broadcast_rgb_name_test *t, + char *desc) +{ + sprintf(desc, "%s", t->expected_name); +} + +KUNIT_ARRAY_PARAM(drm_hdmi_connector_get_broadcast_rgb_name_valid, + drm_hdmi_connector_get_broadcast_rgb_name_valid_tests, + drm_hdmi_connector_get_broadcast_rgb_name_valid_desc); + +static void drm_test_drm_hdmi_connector_get_broadcast_rgb_name_invalid(struct kunit *test) +{ + KUNIT_EXPECT_NULL(test, drm_hdmi_connector_get_broadcast_rgb_name(3)); +}; + +static struct kunit_case drm_hdmi_connector_get_broadcast_rgb_name_tests[] = { + KUNIT_CASE_PARAM(drm_test_drm_hdmi_connector_get_broadcast_rgb_name, + drm_hdmi_connector_get_broadcast_rgb_name_valid_gen_params), + KUNIT_CASE(drm_test_drm_hdmi_connector_get_broadcast_rgb_name_invalid), + { } +}; + +static struct kunit_suite drm_hdmi_connector_get_broadcast_rgb_name_test_suite = { + .name = "drm_hdmi_connector_get_broadcast_rgb_name", + .test_cases = drm_hdmi_connector_get_broadcast_rgb_name_tests, +}; + +static void drm_test_drm_connector_attach_broadcast_rgb_property(struct kunit *test) +{ + struct drm_connector_init_priv *priv = test->priv; + struct drm_connector *connector = &priv->connector; + struct drm_property *prop; + int ret; + + ret = drmm_connector_init(&priv->drm, connector, + &dummy_funcs, + DRM_MODE_CONNECTOR_HDMIA, + &priv->ddc); + KUNIT_ASSERT_EQ(test, ret, 0); + + ret = drm_connector_attach_broadcast_rgb_property(connector); + KUNIT_ASSERT_EQ(test, ret, 0); + + prop = connector->broadcast_rgb_property; + KUNIT_ASSERT_NOT_NULL(test, prop); + KUNIT_EXPECT_NOT_NULL(test, drm_mode_obj_find_prop_id(&connector->base, prop->base.id)); +} + +static void drm_test_drm_connector_attach_broadcast_rgb_property_hdmi_connector(struct kunit *test) +{ + struct drm_connector_init_priv *priv = test->priv; + struct drm_connector *connector = &priv->connector; + struct drm_property *prop; + int ret; + + ret = drmm_connector_hdmi_init(&priv->drm, connector, + &dummy_funcs, + DRM_MODE_CONNECTOR_HDMIA, + &priv->ddc); + KUNIT_EXPECT_EQ(test, ret, 0); + + ret = drm_connector_attach_broadcast_rgb_property(connector); + KUNIT_ASSERT_EQ(test, ret, 0); + + prop = connector->broadcast_rgb_property; + KUNIT_ASSERT_NOT_NULL(test, prop); + KUNIT_EXPECT_NOT_NULL(test, drm_mode_obj_find_prop_id(&connector->base, prop->base.id)); +} + +static struct kunit_case drm_connector_attach_broadcast_rgb_property_tests[] = { + KUNIT_CASE(drm_test_drm_connector_attach_broadcast_rgb_property), + KUNIT_CASE(drm_test_drm_connector_attach_broadcast_rgb_property_hdmi_connector), + { } +}; + +static struct kunit_suite drm_connector_attach_broadcast_rgb_property_test_suite = { + .name = "drm_connector_attach_broadcast_rgb_property", + .init = drm_test_connector_init, + .test_cases = drm_connector_attach_broadcast_rgb_property_tests, +}; + kunit_test_suites( &drmm_connector_hdmi_init_test_suite, &drmm_connector_init_test_suite, - &drm_get_tv_mode_from_name_test_suite + &drm_connector_attach_broadcast_rgb_property_test_suite, + &drm_get_tv_mode_from_name_test_suite, + &drm_hdmi_connector_get_broadcast_rgb_name_test_suite ); MODULE_AUTHOR("Maxime Ripard "); diff --git a/drivers/gpu/drm/tests/drm_kunit_edid.h b/drivers/gpu/drm/tests/drm_kunit_edid.h new file mode 100644 index 000000000000..2bba316de064 --- /dev/null +++ b/drivers/gpu/drm/tests/drm_kunit_edid.h @@ -0,0 +1,106 @@ +#ifndef DRM_KUNIT_EDID_H_ +#define DRM_KUNIT_EDID_H_ + +/* + * edid-decode (hex): + * + * 00 ff ff ff ff ff ff 00 31 d8 2a 00 00 00 00 00 + * 00 21 01 03 81 a0 5a 78 02 00 00 00 00 00 00 00 + * 00 00 00 20 00 00 01 01 01 01 01 01 01 01 01 01 + * 01 01 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c + * 45 00 40 84 63 00 00 1e 00 00 00 fc 00 54 65 73 + * 74 20 45 44 49 44 0a 20 20 20 00 00 00 fd 00 32 + * 46 1e 46 0f 00 0a 20 20 20 20 20 20 00 00 00 10 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 92 + * + * 02 03 1b 81 e3 05 00 20 41 10 e2 00 4a 6d 03 0c + * 00 12 34 00 28 20 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0 + * + * ---------------- + * + * Block 0, Base EDID: + * EDID Structure Version & Revision: 1.3 + * Vendor & Product Identification: + * Manufacturer: LNX + * Model: 42 + * Made in: 2023 + * Basic Display Parameters & Features: + * Digital display + * DFP 1.x compatible TMDS + * Maximum image size: 160 cm x 90 cm + * Gamma: 2.20 + * Monochrome or grayscale display + * First detailed timing is the preferred timing + * Color Characteristics: + * Red : 0.0000, 0.0000 + * Green: 0.0000, 0.0000 + * Blue : 0.0000, 0.0000 + * White: 0.0000, 0.0000 + * Established Timings I & II: + * DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz + * Standard Timings: none + * Detailed Timing Descriptors: + * DTD 1: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (1600 mm x 900 mm) + * Hfront 88 Hsync 44 Hback 148 Hpol P + * Vfront 4 Vsync 5 Vback 36 Vpol P + * Display Product Name: 'Test EDID' + * Display Range Limits: + * Monitor ranges (GTF): 50-70 Hz V, 30-70 kHz H, max dotclock 150 MHz + * Dummy Descriptor: + * Extension blocks: 1 + * Checksum: 0x92 + * + * ---------------- + * + * Block 1, CTA-861 Extension Block: + * Revision: 3 + * Underscans IT Video Formats by default + * Native detailed modes: 1 + * Colorimetry Data Block: + * sRGB + * Video Data Block: + * VIC 16: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz + * Video Capability Data Block: + * YCbCr quantization: No Data + * RGB quantization: Selectable (via AVI Q) + * PT scan behavior: No Data + * IT scan behavior: Always Underscanned + * CE scan behavior: Always Underscanned + * Vendor-Specific Data Block (HDMI), OUI 00-0C-03: + * Source physical address: 1.2.3.4 + * Maximum TMDS clock: 200 MHz + * Extended HDMI video details: + * Checksum: 0xd0 Unused space in Extension Block: 100 bytes + */ +const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = { + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78, + 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, + 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3a, 0x80, 0x18, 0x71, 0x38, + 0x2d, 0x40, 0x58, 0x2c, 0x45, 0x00, 0x40, 0x84, 0x63, 0x00, 0x00, 0x1e, + 0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44, + 0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x32, + 0x46, 0x00, 0x00, 0xc4, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x41, 0x02, 0x03, 0x1b, 0x81, + 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0x4a, 0x6d, 0x03, 0x0c, + 0x00, 0x12, 0x34, 0x00, 0x28, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xd0 +}; + +#endif // DRM_KUNIT_EDID_H_