diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs_crc.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c index 72bfd8af3f7a..d7e626331eca 100644 --- a/drivers/gpu/drm/drm_debugfs_crc.c +++ b/drivers/gpu/drm/drm_debugfs_crc.c @@ -68,8 +68,29 @@ static int crc_control_show(struct seq_file *m, void *data) { struct drm_crtc *crtc = m->private; - seq_printf(m, "%s\n", crtc->crc.source); + if (crtc->funcs->get_crc_sources) { + size_t count; + const char *const *sources = crtc->funcs->get_crc_sources(crtc, + &count); + size_t values_cnt; + int i; + + if (count == 0 || !sources) + goto out; + + for (i = 0; i < count; i++) + if (!crtc->funcs->verify_crc_source(crtc, sources[i], + &values_cnt)) { + if (strcmp(sources[i], crtc->crc.source)) + seq_printf(m, "%s\n", sources[i]); + else + seq_printf(m, "%s*\n", sources[i]); + } + } + return 0; +out: + seq_printf(m, "%s*\n", crtc->crc.source); return 0; } |