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drm: When reading connector mode tunables, list connectors

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... and their associated tunables. This gives a way to know the list of
available connectors, no matter the driver.

The problem is that xrandr(1) can list connectors but it uses a
different naming.

MFC after:	1 week
This commit is contained in:
Jean-Sébastien Pédron 2014-11-03 14:35:07 +00:00
parent 00915f067f
commit c15af11534
1 changed files with 3 additions and 0 deletions
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3
sys/dev/drm2/drm_fb_helper.c
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@ -118,6 +118,9 @@ fb_get_options(const char *connector_name, char **option)
*/
snprintf(tunable, sizeof(tunable), "kern.vt.fb.modes.%s",
connector_name);
DRM_INFO("Connector %s: get mode from tunables:\n", connector_name);
DRM_INFO(" - %s\n", tunable);
DRM_INFO(" - kern.vt.fb.default_mode\n");
*option = kern_getenv(tunable);
if (*option == NULL)
*option = kern_getenv("kern.vt.fb.default_mode");