@@ -1148,6 +1148,8 @@ static void drm_atomic_connector_print_state(struct drm_printer *p,
drm_hdmi_connector_get_broadcast_rgb_name(state->hdmi.broadcast_rgb));
drm_printf(p, "\tis_full_range=%c\n", state->hdmi.is_full_range ? 'y' : 'n');
drm_printf(p, "\toutput_bpc=%u\n", state->hdmi.output_bpc);
+ drm_printf(p, "\toutput_format=%s\n",
+ drm_hdmi_connector_get_output_format_name(state->hdmi.output_format));
}
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
@@ -691,7 +691,8 @@ int drm_atomic_helper_connector_hdmi_check(struct drm_connector *connector,
new_state->hdmi.is_full_range = hdmi_is_full_range(connector, new_state);
if (old_state->hdmi.broadcast_rgb != new_state->hdmi.broadcast_rgb ||
- old_state->hdmi.output_bpc != new_state->hdmi.output_bpc) {
+ old_state->hdmi.output_bpc != new_state->hdmi.output_bpc ||
+ old_state->hdmi.output_format != new_state->hdmi.output_format) {
struct drm_crtc *crtc = new_state->crtc;
struct drm_crtc_state *crtc_state;
@@ -462,6 +462,7 @@ EXPORT_SYMBOL(drmm_connector_init);
* @funcs: callbacks for this connector
* @connector_type: user visible type of the connector
* @ddc: optional pointer to the associated ddc adapter
+ * @supported_formats: Bitmask of @hdmi_colorspace listing supported output formats
* @max_bpc: Maximum bits per char the HDMI connector supports
*
* Initialises a preallocated HDMI connector. Connectors can be
@@ -480,6 +481,7 @@ int drmm_connector_hdmi_init(struct drm_device *dev,
const struct drm_connector_funcs *funcs,
int connector_type,
struct i2c_adapter *ddc,
+ unsigned long supported_formats,
unsigned int max_bpc)
{
int ret;
@@ -488,6 +490,9 @@ int drmm_connector_hdmi_init(struct drm_device *dev,
connector_type == DRM_MODE_CONNECTOR_HDMIB))
return -EINVAL;
+ if (!supported_formats || !(supported_formats & BIT(HDMI_COLORSPACE_RGB)))
+ return -EINVAL;
+
if (!(max_bpc == 8 || max_bpc == 10 || max_bpc == 12))
return -EINVAL;
@@ -495,6 +500,8 @@ int drmm_connector_hdmi_init(struct drm_device *dev,
if (ret)
return ret;
+ connector->hdmi.supported_formats = supported_formats;
+
/*
* drm_connector_attach_max_bpc_property() requires the
* connector to have a state.
@@ -1227,6 +1234,30 @@ drm_hdmi_connector_get_broadcast_rgb_name(enum drm_hdmi_broadcast_rgb broadcast_
}
EXPORT_SYMBOL(drm_hdmi_connector_get_broadcast_rgb_name);
+static const char * const output_format_str[] = {
+ [HDMI_COLORSPACE_RGB] = "RGB",
+ [HDMI_COLORSPACE_YUV420] = "YUV 4:2:0",
+ [HDMI_COLORSPACE_YUV422] = "YUV 4:2:2",
+ [HDMI_COLORSPACE_YUV444] = "YUV 4:4:4",
+};
+
+/*
+ * drm_hdmi_connector_get_output_format_name() - Return a string for HDMI connector output format
+ * @fmt: Output format to compute name of
+ *
+ * Returns: the name of the output format, or NULL if the type is not
+ * valid.
+ */
+const char *
+drm_hdmi_connector_get_output_format_name(enum hdmi_colorspace fmt)
+{
+ if (fmt >= ARRAY_SIZE(output_format_str))
+ return NULL;
+
+ return output_format_str[fmt];
+}
+EXPORT_SYMBOL(drm_hdmi_connector_get_output_format_name);
+
/**
* DOC: standard connector properties
*
@@ -147,6 +147,7 @@ static const struct drm_connector_funcs dummy_connector_funcs = {
static
struct drm_atomic_helper_connector_hdmi_priv *
drm_atomic_helper_connector_hdmi_init(struct kunit *test,
+ unsigned int formats,
unsigned int max_bpc)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
@@ -190,6 +191,7 @@ drm_atomic_helper_connector_hdmi_init(struct kunit *test,
&dummy_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA,
NULL,
+ formats,
max_bpc);
KUNIT_ASSERT_EQ(test, ret, 0);
@@ -225,7 +227,9 @@ static void drm_test_check_broadcast_rgb_crtc_mode_changed(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
@@ -286,7 +290,9 @@ static void drm_test_check_broadcast_rgb_crtc_mode_not_changed(struct kunit *tes
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
@@ -347,7 +353,9 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -401,7 +409,9 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -454,7 +464,9 @@ static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -510,7 +522,9 @@ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -565,7 +579,9 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -621,7 +637,9 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -678,7 +696,9 @@ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 10);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10);
KUNIT_ASSERT_NOT_NULL(test, priv);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
@@ -745,7 +765,9 @@ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_atomic_helper_connector_hdmi_init(test, 10);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10);
KUNIT_ASSERT_NOT_NULL(test, priv);
ctx = drm_kunit_helper_acquire_ctx_alloc(test);
@@ -802,6 +824,15 @@ static struct kunit_case drm_atomic_helper_connector_hdmi_check_tests[] = {
KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_not_changed),
KUNIT_CASE(drm_test_check_output_bpc_crtc_mode_changed),
KUNIT_CASE(drm_test_check_output_bpc_crtc_mode_not_changed),
+ /*
+ * TODO: We should have tests to check that a change in the
+ * format triggers a CRTC mode change just like we do for the
+ * RGB Quantization and BPC.
+ *
+ * However, we don't have any way to control which format gets
+ * picked up aside from changing the BPC or mode which would
+ * already trigger a mode change.
+ */
{ }
};
@@ -820,7 +851,9 @@ static void drm_test_check_broadcast_rgb_value(struct kunit *test)
struct drm_connector_state *conn_state;
struct drm_connector *conn;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -840,7 +873,9 @@ static void drm_test_check_bpc_8_value(struct kunit *test)
struct drm_connector_state *conn_state;
struct drm_connector *conn;
- priv = drm_atomic_helper_connector_hdmi_init(test, 8);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -862,7 +897,9 @@ static void drm_test_check_bpc_10_value(struct kunit *test)
struct drm_connector_state *conn_state;
struct drm_connector *conn;
- priv = drm_atomic_helper_connector_hdmi_init(test, 10);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -884,7 +921,9 @@ static void drm_test_check_bpc_12_value(struct kunit *test)
struct drm_connector_state *conn_state;
struct drm_connector *conn;
- priv = drm_atomic_helper_connector_hdmi_init(test, 12);
+ priv = drm_atomic_helper_connector_hdmi_init(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -894,11 +933,34 @@ static void drm_test_check_bpc_12_value(struct kunit *test)
KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 0);
}
+/*
+ * Test that the value of the output format property out of reset is set
+ * to RGB, even if the driver supports more than that.
+ */
+static void drm_test_check_format_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,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 8);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ conn = &priv->connector;
+ conn_state = conn->state;
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB);
+}
+
static struct kunit_case drm_atomic_helper_connector_hdmi_reset_tests[] = {
KUNIT_CASE(drm_test_check_broadcast_rgb_value),
KUNIT_CASE(drm_test_check_bpc_8_value),
KUNIT_CASE(drm_test_check_bpc_10_value),
KUNIT_CASE(drm_test_check_bpc_12_value),
+ KUNIT_CASE(drm_test_check_format_value),
{ }
};
@@ -236,6 +236,7 @@ static void drm_test_connector_hdmi_init_valid(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_EQ(test, ret, 0);
}
@@ -253,6 +254,7 @@ static void drm_test_connector_hdmi_init_null_ddc(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
NULL,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_EQ(test, ret, 0);
}
@@ -269,6 +271,7 @@ static void drm_test_connector_hdmi_init_null_device(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_LT(test, ret, 0);
}
@@ -285,6 +288,7 @@ static void drm_test_connector_hdmi_init_null_connector(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_LT(test, ret, 0);
}
@@ -302,6 +306,7 @@ static void drm_test_connector_hdmi_init_null_funcs(struct kunit *test)
NULL,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_LT(test, ret, 0);
}
@@ -319,6 +324,7 @@ static void drm_test_connector_hdmi_init_bpc_invalid(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
9);
KUNIT_EXPECT_LT(test, ret, 0);
}
@@ -336,6 +342,7 @@ static void drm_test_connector_hdmi_init_bpc_null(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
0);
KUNIT_EXPECT_LT(test, ret, 0);
}
@@ -357,6 +364,7 @@ static void drm_test_connector_hdmi_init_bpc_8(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_EQ(test, ret, 0);
@@ -390,6 +398,7 @@ static void drm_test_connector_hdmi_init_bpc_10(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
10);
KUNIT_EXPECT_EQ(test, ret, 0);
@@ -423,6 +432,7 @@ static void drm_test_connector_hdmi_init_bpc_12(struct kunit *test)
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
12);
KUNIT_EXPECT_EQ(test, ret, 0);
@@ -439,6 +449,42 @@ static void drm_test_connector_hdmi_init_bpc_12(struct kunit *test)
KUNIT_EXPECT_NOT_NULL(test, drm_mode_obj_find_prop_id(&connector->base, prop->base.id));
}
+/*
+ * Test that the registration of an HDMI connector with no supported
+ * format fails.
+ */
+static void drm_test_connector_hdmi_init_formats_empty(struct kunit *test)
+{
+ struct drm_connector_init_priv *priv = test->priv;
+ int ret;
+
+ ret = drmm_connector_hdmi_init(&priv->drm, &priv->connector,
+ &dummy_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ &priv->ddc,
+ 0,
+ 8);
+ KUNIT_EXPECT_LT(test, ret, 0);
+}
+
+/*
+ * Test that the registration of an HDMI connector not listing RGB as a
+ * supported format fails.
+ */
+static void drm_test_connector_hdmi_init_formats_no_rgb(struct kunit *test)
+{
+ struct drm_connector_init_priv *priv = test->priv;
+ int ret;
+
+ ret = drmm_connector_hdmi_init(&priv->drm, &priv->connector,
+ &dummy_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ &priv->ddc,
+ BIT(HDMI_COLORSPACE_YUV422),
+ 8);
+ KUNIT_EXPECT_LT(test, ret, 0);
+}
+
/*
* Test that the registration of an HDMI connector with an HDMI
* connector type succeeds.
@@ -453,6 +499,7 @@ static void drm_test_connector_hdmi_init_type_valid(struct kunit *test)
&dummy_funcs,
connector_type,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_EQ(test, ret, 0);
}
@@ -485,6 +532,7 @@ static void drm_test_connector_hdmi_init_type_invalid(struct kunit *test)
&dummy_funcs,
connector_type,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_LT(test, ret, 0);
}
@@ -522,6 +570,8 @@ static struct kunit_case drmm_connector_hdmi_init_tests[] = {
KUNIT_CASE(drm_test_connector_hdmi_init_bpc_12),
KUNIT_CASE(drm_test_connector_hdmi_init_bpc_invalid),
KUNIT_CASE(drm_test_connector_hdmi_init_bpc_null),
+ KUNIT_CASE(drm_test_connector_hdmi_init_formats_empty),
+ KUNIT_CASE(drm_test_connector_hdmi_init_formats_no_rgb),
KUNIT_CASE(drm_test_connector_hdmi_init_null_connector),
KUNIT_CASE(drm_test_connector_hdmi_init_null_ddc),
KUNIT_CASE(drm_test_connector_hdmi_init_null_device),
@@ -659,6 +709,64 @@ static struct kunit_suite drm_hdmi_connector_get_broadcast_rgb_name_test_suite =
.test_cases = drm_hdmi_connector_get_broadcast_rgb_name_tests,
};
+struct drm_hdmi_connector_get_output_format_name_test {
+ unsigned int kind;
+ const char *expected_name;
+};
+
+#define OUTPUT_FORMAT_TEST(_kind, _name) \
+ { \
+ .kind = _kind, \
+ .expected_name = _name, \
+ }
+
+static void drm_test_drm_hdmi_connector_get_output_format_name(struct kunit *test)
+{
+ const struct drm_hdmi_connector_get_output_format_name_test *params =
+ test->param_value;
+
+ KUNIT_EXPECT_STREQ(test,
+ drm_hdmi_connector_get_output_format_name(params->kind),
+ params->expected_name);
+}
+
+static const
+struct drm_hdmi_connector_get_output_format_name_test
+drm_hdmi_connector_get_output_format_name_valid_tests[] = {
+ OUTPUT_FORMAT_TEST(HDMI_COLORSPACE_RGB, "RGB"),
+ OUTPUT_FORMAT_TEST(HDMI_COLORSPACE_YUV420, "YUV 4:2:0"),
+ OUTPUT_FORMAT_TEST(HDMI_COLORSPACE_YUV422, "YUV 4:2:2"),
+ OUTPUT_FORMAT_TEST(HDMI_COLORSPACE_YUV444, "YUV 4:4:4"),
+};
+
+static void
+drm_hdmi_connector_get_output_format_name_valid_desc(const struct drm_hdmi_connector_get_output_format_name_test *t,
+ char *desc)
+{
+ sprintf(desc, "%s", t->expected_name);
+}
+
+KUNIT_ARRAY_PARAM(drm_hdmi_connector_get_output_format_name_valid,
+ drm_hdmi_connector_get_output_format_name_valid_tests,
+ drm_hdmi_connector_get_output_format_name_valid_desc);
+
+static void drm_test_drm_hdmi_connector_get_output_format_name_invalid(struct kunit *test)
+{
+ KUNIT_EXPECT_NULL(test, drm_hdmi_connector_get_output_format_name(4));
+};
+
+static struct kunit_case drm_hdmi_connector_get_output_format_name_tests[] = {
+ KUNIT_CASE_PARAM(drm_test_drm_hdmi_connector_get_output_format_name,
+ drm_hdmi_connector_get_output_format_name_valid_gen_params),
+ KUNIT_CASE(drm_test_drm_hdmi_connector_get_output_format_name_invalid),
+ { }
+};
+
+static struct kunit_suite drm_hdmi_connector_get_output_format_name_test_suite = {
+ .name = "drm_hdmi_connector_get_output_format_name",
+ .test_cases = drm_hdmi_connector_get_output_format_name_tests,
+};
+
static void drm_test_drm_connector_attach_broadcast_rgb_property(struct kunit *test)
{
struct drm_connector_init_priv *priv = test->priv;
@@ -691,6 +799,7 @@ static void drm_test_drm_connector_attach_broadcast_rgb_property_hdmi_connector(
&dummy_funcs,
DRM_MODE_CONNECTOR_HDMIA,
&priv->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
8);
KUNIT_EXPECT_EQ(test, ret, 0);
@@ -719,7 +828,8 @@ kunit_test_suites(
&drmm_connector_init_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
+ &drm_hdmi_connector_get_broadcast_rgb_name_test_suite,
+ &drm_hdmi_connector_get_output_format_name_test_suite
);
MODULE_AUTHOR("Maxime Ripard <maxime@cerno.tech>");
@@ -391,6 +391,8 @@ enum drm_hdmi_broadcast_rgb {
const char *
drm_hdmi_connector_get_broadcast_rgb_name(enum drm_hdmi_broadcast_rgb broadcast_rgb);
+const char *
+drm_hdmi_connector_get_output_format_name(enum hdmi_colorspace fmt);
/**
* struct drm_monitor_range_info - Panel's Monitor range in EDID for
@@ -1077,6 +1079,11 @@ struct drm_connector_state {
* @output_bpc: Bits per color channel to output.
*/
unsigned int output_bpc;
+
+ /**
+ * @output_format: Pixel format to output in.
+ */
+ enum hdmi_colorspace output_format;
} hdmi;
};
@@ -1944,6 +1951,17 @@ struct drm_connector {
/** @hdr_sink_metadata: HDR Metadata Information read from sink */
struct hdr_sink_metadata hdr_sink_metadata;
+
+ /**
+ * @hdmi: HDMI-related variable and properties.
+ */
+ struct {
+ /**
+ * @supported_formats: Bitmask of @hdmi_colorspace
+ * supported by the controller.
+ */
+ unsigned long supported_formats;
+ } hdmi;
};
#define obj_to_connector(x) container_of(x, struct drm_connector, base)
@@ -1967,6 +1985,7 @@ int drmm_connector_hdmi_init(struct drm_device *dev,
const struct drm_connector_funcs *funcs,
int connector_type,
struct i2c_adapter *ddc,
+ unsigned long supported_formats,
unsigned int max_bpc);
void drm_connector_attach_edid_property(struct drm_connector *connector);
int drm_connector_register(struct drm_connector *connector);
Just like BPC, we'll add support for automatic selection of the output format for HDMI connectors. Let's add the needed defaults and fields for now. Signed-off-by: Maxime Ripard <mripard@kernel.org> --- drivers/gpu/drm/drm_atomic.c | 2 + drivers/gpu/drm/drm_atomic_state_helper.c | 3 +- drivers/gpu/drm/drm_connector.c | 31 ++++++ .../gpu/drm/tests/drm_atomic_state_helper_test.c | 90 ++++++++++++++--- drivers/gpu/drm/tests/drm_connector_test.c | 112 ++++++++++++++++++++- include/drm/drm_connector.h | 19 ++++ 6 files changed, 241 insertions(+), 16 deletions(-)