diff options
Diffstat (limited to 'drivers/gpu/drm/drm_probe_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_probe_helper.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 1b0c14ab3fff..f01abdc124d2 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -38,6 +38,9 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_edid.h> +#include <drm/drm_modeset_helper_vtables.h> + +#include "drm_crtc_helper_internal.h" /** * DOC: output probing helper overview @@ -113,6 +116,41 @@ static int drm_helper_probe_add_cmdline_mode(struct drm_connector *connector) return 1; } +enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + + if (!crtc_funcs || !crtc_funcs->mode_valid) + return MODE_OK; + + return crtc_funcs->mode_valid(crtc, mode); +} + +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode) +{ + const struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + + if (!encoder_funcs || !encoder_funcs->mode_valid) + return MODE_OK; + + return encoder_funcs->mode_valid(encoder, mode); +} + +enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + const struct drm_connector_helper_funcs *connector_funcs = + connector->helper_private; + + if (!connector_funcs || !connector_funcs->mode_valid) + return MODE_OK; + + return connector_funcs->mode_valid(connector, mode); +} + #define DRM_OUTPUT_POLL_PERIOD (10*HZ) /** * drm_kms_helper_poll_enable - re-enable output polling. |