diff options
Diffstat (limited to 'libweston/backend-drm/modes.c')
| -rw-r--r-- | libweston/backend-drm/modes.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libweston/backend-drm/modes.c b/libweston/backend-drm/modes.c index e8c9474b..66816572 100644 --- a/libweston/backend-drm/modes.c +++ b/libweston/backend-drm/modes.c @@ -32,6 +32,10 @@ #include <xf86drm.h> #include <xf86drmMode.h> +#if HAVE_LIBDISPLAY_INFO +#include <libdisplay-info/info.h> +#endif + #include "drm-internal.h" #include "shared/weston-drm-fourcc.h" #include "shared/xalloc.h" @@ -221,6 +225,36 @@ parse_modeline(const char *s, drmModeModeInfo *mode) return 0; } +#if HAVE_LIBDISPLAY_INFO + +static void +drm_head_info_from_edid(struct drm_head_info *dhi, + const uint8_t *data, + size_t length) +{ + struct di_info *di_ctx; + const char *msg; + + di_ctx = di_info_parse_edid(data, length); + if (!di_ctx) + return; + + msg = di_info_get_failure_msg(di_ctx); + if (msg) + weston_log("DRM: EDID for the following head fails conformity:\n%s\n", msg); + + dhi->make = di_info_get_make(di_ctx); + dhi->model = di_info_get_model(di_ctx); + dhi->serial_number = di_info_get_serial(di_ctx); + + di_info_destroy(di_ctx); + + /* TODO: parse this from EDID */ + dhi->eotf_mask = WESTON_EOTF_MODE_ALL_MASK; +} + +#else /* HAVE_LIBDISPLAY_INFO */ + struct drm_edid { char eisa_id[13]; char monitor_name[13]; @@ -348,6 +382,8 @@ drm_head_info_from_edid(struct drm_head_info *dhi, dhi->eotf_mask = WESTON_EOTF_MODE_ALL_MASK; } +#endif /* HAVE_LIBDISPLAY_INFO else */ + /** Parse monitor make, model and serial from EDID * * \param head The head whose \c drm_edid to fill in. |