[Intel-gfx] [PATCH i-g-t 3/3] tests/kms_force_connector_basic: Add HDMI and audio EDID injection.
Marius Vlad
marius.c.vlad at intel.com
Wed Mar 23 17:09:38 UTC 2016
Signed-off-by: Marius Vlad <marius.c.vlad at intel.com>
---
tests/kms_force_connector_basic.c | 236 +++++++++++++++++++++++++++++++++++++-
1 file changed, 231 insertions(+), 5 deletions(-)
diff --git a/tests/kms_force_connector_basic.c b/tests/kms_force_connector_basic.c
index d2c804c..e66ce62 100644
--- a/tests/kms_force_connector_basic.c
+++ b/tests/kms_force_connector_basic.c
@@ -22,6 +22,8 @@
*
*/
+#define _GNU_SOURCE
+#include <stdio.h>
#include "igt.h"
IGT_TEST_DESCRIPTION("Check the debugfs force connector/edid features work"
@@ -31,6 +33,11 @@ IGT_TEST_DESCRIPTION("Check the debugfs force connector/edid features work"
igt_assert_eq(m.hdisplay, h); igt_assert_eq(m.vdisplay, w); \
igt_assert_eq(m.vrefresh, r);
+#define HDISPLAY_4K 3840
+#define VDISPLAY_4K 2160
+/* magic number of audio outputs when reloading the driver */
+#define AUDIO_OUTPUTS 3
+
static void reset_connectors(void)
{
int drm_fd = 0;
@@ -68,12 +75,191 @@ static int opt_handler(int opt, int opt_index, void *data)
return 0;
}
+static int
+eld_is_valid(uint8_t no_outputs)
+{
+ FILE *in;
+ char buf[1024];
+ char *eld_path;
+ int ret;
+ uint8_t eld_valid = 0;
+ uint8_t mon_valid = 0;
+ uint8_t i;
+
+ /*
+ * Reloading the driver would reset the #no of outputs, so we need to
+ * check of them.
+ */
+ for (i = 0; i < no_outputs; i++) {
+
+ ret = asprintf(&eld_path, "/proc/asound/HDMI/eld#0.%hu", i);
+ igt_assert_neq(ret, -1);
+
+ in = fopen(eld_path, "r");
+ if (!in) {
+ igt_debug("Failed to open '%s'\n", eld_path);
+ return 0;
+ }
+
+ memset(buf, 0, 1024);
+
+ while ((fgets(buf, 1024, in)) != NULL) {
+
+ char *line = buf;
+ igt_debug("'%s'", line);
+
+ if (!strncasecmp(line, "eld_valid", 9) &&
+ strstr(line, "1")) {
+ eld_valid++;
+ }
+
+ if (!strncasecmp(line, "monitor_name", 12) &&
+ strstr(line, "IGT")) {
+ mon_valid++;
+ }
+ }
+
+ if (mon_valid && eld_valid) {
+ free(eld_path);
+ fclose(in);
+ return 1;
+ }
+
+ fclose(in);
+ free(eld_path);
+ }
+
+ return 0;
+}
+
+static void
+hdmi_inject_4k(int drm_fd, drmModeConnector *connector, int start_n_modes)
+{
+ unsigned char *edid;
+ size_t length;
+ struct kmstest_connector_config config;
+ int ret, crtc_mask = -1;
+ int fb_id;
+ struct igt_fb fb;
+ uint32_t devid;
+ drmModeConnector *temp;
+
+ devid = intel_get_drm_devid(drm_fd);
+
+ /* 4K requires at least HSW */
+ igt_require(IS_HASWELL(devid) || IS_BROADWELL(devid));
+
+ kmstest_edid_add_4k(igt_kms_get_base_edid(), EDID_LENGTH, &edid,
+ &length);
+
+ kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_ON);
+ temp = drmModeGetConnectorCurrent(drm_fd, connector->connector_id);
+
+ drmModeFreeConnector(temp);
+
+ kmstest_force_edid(drm_fd, connector, edid, length);
+ temp = drmModeGetConnectorCurrent(drm_fd, connector->connector_id);
+
+ CHECK_MODE(temp->modes[1], HDISPLAY_4K, VDISPLAY_4K, 30);
+
+ /* create a configuration */
+ ret = kmstest_get_connector_config(drm_fd, temp->connector_id, crtc_mask, &config);
+ igt_assert(ret);
+
+ igt_info(" ");
+ kmstest_dump_mode(&temp->modes[1]);
+
+ /* create framebuffer */
+ fb_id = igt_create_fb(drm_fd, temp->modes[1].hdisplay,
+ temp->modes[1].vdisplay,
+ DRM_FORMAT_XRGB8888,
+ LOCAL_DRM_FORMAT_MOD_NONE, &fb);
+
+ ret = drmModeSetCrtc(drm_fd, config.crtc->crtc_id, fb_id, 0, 0,
+ &temp->connector_id, 1, &temp->modes[1]);
+
+ igt_assert(ret == 0);
+ drmModeFreeConnector(temp);
+
+ igt_remove_fb(drm_fd, &fb);
+
+ kmstest_force_edid(drm_fd, connector, NULL, 0);
+ kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_UNSPECIFIED);
+
+ temp = drmModeGetConnectorCurrent(drm_fd, connector->connector_id);
+ igt_assert_eq(temp->count_modes, start_n_modes);
+
+ drmModeFreeConnector(temp);
+
+ free(edid);
+}
+
+
+static void
+hdmi_inject_audio(int drm_fd, drmModeConnector *connector, int start_n_modes)
+{
+ unsigned char *edid;
+ size_t length;
+ int fb_id, ret, crtc_mask = -1;
+ struct igt_fb fb;
+ struct kmstest_connector_config config;
+ drmModeConnector *temp;
+
+ kmstest_edid_add_audio(igt_kms_get_base_edid(), EDID_LENGTH, &edid,
+ &length);
+
+ kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_ON);
+ temp = drmModeGetConnectorCurrent(drm_fd, connector->connector_id);
+
+ drmModeFreeConnector(temp);
+
+ kmstest_force_edid(drm_fd, connector, edid, length);
+ temp = drmModeGetConnectorCurrent(drm_fd, connector->connector_id);
+
+
+ /* create a configuration */
+ ret = kmstest_get_connector_config(drm_fd, temp->connector_id, crtc_mask, &config);
+ igt_assert(ret);
+
+ /*
+ * Create a framebuffer as to allow the kernel to enable the pipe and
+ * enable the audio encoder.
+ */
+ fb_id = igt_create_fb(drm_fd, temp->modes[0].hdisplay,
+ temp->modes[0].vdisplay,
+ DRM_FORMAT_XRGB8888,
+ LOCAL_DRM_FORMAT_MOD_NONE, &fb);
+
+ ret = drmModeSetCrtc(drm_fd, config.crtc->crtc_id, fb_id, 0, 0,
+ &temp->connector_id, 1, &temp->modes[0]);
+
+
+ igt_assert(ret == 0);
+
+ /*
+ * Test if we have /proc/asound/HDMI/eld#0.0 and its contents are valid.
+ */
+ igt_assert(eld_is_valid(AUDIO_OUTPUTS));
+
+ igt_remove_fb(drm_fd, &fb);
+ drmModeFreeConnector(temp);
+
+ kmstest_force_edid(drm_fd, connector, NULL, 0);
+ kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_UNSPECIFIED);
+ temp = drmModeGetConnectorCurrent(drm_fd, connector->connector_id);
+ igt_assert_eq(temp->count_modes, start_n_modes);
+
+ drmModeFreeConnector(temp);
+ free(edid);
+}
+
int main(int argc, char **argv)
{
/* force the VGA output and test that it worked */
int drm_fd = 0;
drmModeRes *res;
drmModeConnector *vga_connector = NULL, *temp;
+ drmModeConnector *hdmi_connector = NULL;
int start_n_modes, start_connection;
struct option long_opts[] = {
{"reset", 0, 0, 'r'},
@@ -86,12 +272,13 @@ int main(int argc, char **argv)
opt_handler, NULL);
igt_fixture {
+ int i;
drm_fd = drm_open_driver_master(DRIVER_INTEL);
res = drmModeGetResources(drm_fd);
igt_assert(res);
/* find the vga connector */
- for (int i = 0; i < res->count_connectors; i++) {
+ for (i = 0; i < res->count_connectors; i++) {
vga_connector = drmModeGetConnectorCurrent(drm_fd,
res->connectors[i]);
@@ -101,17 +288,31 @@ int main(int argc, char **argv)
start_connection = vga_connector->connection;
break;
}
-
drmModeFreeConnector(vga_connector);
vga_connector = NULL;
}
- igt_require(vga_connector);
- igt_skip_on(vga_connector->connection == DRM_MODE_CONNECTED);
+ /* find the HDMI connector */
+ for (i = 0; i < res->count_connectors; i++) {
+
+ hdmi_connector = drmModeGetConnectorCurrent(drm_fd,
+ res->connectors[i]);
+
+ if (hdmi_connector->connector_type == DRM_MODE_CONNECTOR_HDMIA) {
+ start_n_modes = hdmi_connector->count_modes;
+ start_connection = hdmi_connector->connection;
+ break;
+ }
+ drmModeFreeConnector(hdmi_connector);
+
+ hdmi_connector = NULL;
+ }
}
igt_subtest("force-load-detect") {
+ igt_require(vga_connector);
+ igt_skip_on(vga_connector->connection == DRM_MODE_CONNECTED);
/*
* disable all outputs to make sure we have a
* free crtc available for load detect
@@ -136,6 +337,9 @@ int main(int argc, char **argv)
igt_subtest("force-connector-state") {
igt_display_t display;
+ igt_require(vga_connector);
+ igt_skip_on(vga_connector->connection == DRM_MODE_CONNECTED);
+
/* force the connector on and check the reported values */
kmstest_force_connector(drm_fd, vga_connector, FORCE_CONNECTOR_ON);
temp = drmModeGetConnectorCurrent(drm_fd,
@@ -169,7 +373,10 @@ int main(int argc, char **argv)
drmModeFreeConnector(temp);
}
- igt_subtest("force-edid") {
+ igt_subtest("force-edid-vga") {
+ igt_require(vga_connector);
+ igt_skip_on(vga_connector->connection == DRM_MODE_CONNECTED);
+
kmstest_force_connector(drm_fd, vga_connector,
FORCE_CONNECTOR_ON);
temp = drmModeGetConnectorCurrent(drm_fd,
@@ -203,9 +410,28 @@ int main(int argc, char **argv)
}
+ igt_subtest("force-edid-hdmi-4k") {
+
+ igt_require(hdmi_connector);
+ igt_skip_on(hdmi_connector->connection == DRM_MODE_CONNECTED);
+
+ hdmi_inject_4k(drm_fd, hdmi_connector, start_n_modes);
+ }
+
+ igt_subtest("force-edid-hdmi-audio") {
+
+ igt_require(hdmi_connector);
+ igt_skip_on(hdmi_connector->connection == DRM_MODE_CONNECTED);
+
+ hdmi_inject_audio(drm_fd, hdmi_connector, start_n_modes);
+ }
+
igt_subtest("prune-stale-modes") {
int i;
+ igt_require(vga_connector);
+ igt_skip_on(vga_connector->connection == DRM_MODE_CONNECTED);
+
kmstest_force_connector(drm_fd, vga_connector,
FORCE_CONNECTOR_ON);
--
2.5.0
More information about the Intel-gfx
mailing list