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authorSimon Ser <simon.ser@intel.com>2019-05-31 14:07:09 +0300
committerSimon Ser <simon.ser@intel.com>2019-06-12 18:19:29 +0300
commit7a295df596fdf71e5c28ecb1fbfec002060e9293 (patch)
tree95aaeef8b15aaf56171fab12c40f0d2efc57d2e8 /tests
parentdc2b07fa1478efae15f0f50b678c0ae0dbbaf391 (diff)
tests/kms_chamelium: add an audio EDID test
This test enables a Chamelium port with an audio-friendly EDID, and then checks that the EDID-Like Data exposed by ALSA matches our expectations. Signed-off-by: Simon Ser <simon.ser@intel.com> Reviewed-by: Martin Peres <martin.peres@linux.intel.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/kms_chamelium.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/kms_chamelium.c b/tests/kms_chamelium.c
index 685f7709..36e92e97 100644
--- a/tests/kms_chamelium.c
+++ b/tests/kms_chamelium.c
@@ -28,6 +28,7 @@
#include "igt.h"
#include "igt_vc4.h"
#include "igt_edid.h"
+#include "igt_eld.h"
#include <fcntl.h>
#include <pthread.h>
@@ -1433,6 +1434,55 @@ test_display_audio(data_t *data, struct chamelium_port *port,
free(alsa);
}
+static void
+test_display_audio_edid(data_t *data, struct chamelium_port *port,
+ enum test_edid edid)
+{
+ igt_output_t *output;
+ igt_plane_t *primary;
+ struct igt_fb fb;
+ drmModeModeInfo *mode;
+ drmModeConnector *connector;
+ int fb_id;
+ struct eld_entry eld;
+ struct eld_sad *sad;
+
+ reset_state(data, port);
+
+ output = prepare_output(data, port, edid);
+ connector = chamelium_port_get_connector(data->chamelium, port, false);
+ primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+ igt_assert(primary);
+
+ /* Enable the output because audio cannot be played on inactive
+ * connectors. */
+ igt_assert(connector->count_modes > 0);
+ mode = &connector->modes[0];
+
+ fb_id = igt_create_color_pattern_fb(data->drm_fd,
+ mode->hdisplay, mode->vdisplay,
+ DRM_FORMAT_XRGB8888,
+ LOCAL_DRM_FORMAT_MOD_NONE,
+ 0, 0, 0, &fb);
+ igt_assert(fb_id > 0);
+
+ enable_output(data, port, output, mode, &fb);
+
+ igt_assert(eld_get_igt(&eld));
+ igt_assert(eld.sads_len == 1);
+
+ sad = &eld.sads[0];
+ igt_assert(sad->coding_type == CEA_SAD_FORMAT_PCM);
+ igt_assert(sad->channels == 2);
+ igt_assert(sad->rates == (CEA_SAD_SAMPLING_RATE_32KHZ |
+ CEA_SAD_SAMPLING_RATE_44KHZ | CEA_SAD_SAMPLING_RATE_48KHZ));
+ igt_assert(sad->bits == (CEA_SAD_SAMPLE_SIZE_16 |
+ CEA_SAD_SAMPLE_SIZE_20 | CEA_SAD_SAMPLE_SIZE_24));
+
+ igt_remove_fb(data->drm_fd, &fb);
+
+ drmModeFreeConnector(connector);
+}
static void randomize_plane_stride(data_t *data,
uint32_t width, uint32_t height,
@@ -2123,6 +2173,10 @@ igt_main
connector_subtest("dp-audio", DisplayPort)
test_display_audio(&data, port, "HDMI",
TEST_EDID_DP_AUDIO);
+
+ connector_subtest("dp-audio-edid", DisplayPort)
+ test_display_audio_edid(&data, port,
+ TEST_EDID_DP_AUDIO);
}
igt_subtest_group {
@@ -2274,6 +2328,10 @@ igt_main
connector_subtest("hdmi-audio", HDMIA)
test_display_audio(&data, port, "HDMI",
TEST_EDID_HDMI_AUDIO);
+
+ connector_subtest("hdmi-audio-edid", HDMIA)
+ test_display_audio_edid(&data, port,
+ TEST_EDID_HDMI_AUDIO);
}
igt_subtest_group {