diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_connector.c | 15 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 1 |
3 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index b4c6ffc438da..2c454568a607 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1131,6 +1131,7 @@ static void drm_atomic_connector_print_state(struct drm_printer *p, drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)"); drm_printf(p, "\tself_refresh_aware=%d\n", state->self_refresh_aware); drm_printf(p, "\tmax_requested_bpc=%d\n", state->max_requested_bpc); + drm_printf(p, "\tcolorspace=%s\n", drm_get_colorspace_name(state->colorspace)); if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) if (state->writeback_job && state->writeback_job->fb) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index b823b10ed697..e1d7a40e1776 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1087,6 +1087,21 @@ static const char * const colorspace_names[] = { [DRM_MODE_COLORIMETRY_BT601_YCC] = "BT601_YCC", }; +/** + * drm_get_colorspace_name - return a string for color encoding + * @colorspace: color space to compute name of + * + * In contrast to the other drm_get_*_name functions this one here returns a + * const pointer and hence is threadsafe. + */ +const char *drm_get_colorspace_name(enum drm_colorspace colorspace) +{ + if (colorspace < ARRAY_SIZE(colorspace_names) && colorspace_names[colorspace]) + return colorspace_names[colorspace]; + else + return "(null)"; +} + static const u32 hdmi_colorspaces = BIT(DRM_MODE_COLORIMETRY_SMPTE_170M_YCC) | BIT(DRM_MODE_COLORIMETRY_BT709_YCC) | diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 6eb8e2d5d20f..880220321867 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -2078,6 +2078,7 @@ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter); bool drm_connector_has_possible_encoder(struct drm_connector *connector, struct drm_encoder *encoder); +const char *drm_get_colorspace_name(enum drm_colorspace colorspace); /** * drm_for_each_connector_iter - connector_list iterator macro |