diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_mode_config.h | 12 | ||||
| -rw-r--r-- | include/drm/drm_modes.h | 6 |
2 files changed, 16 insertions, 2 deletions
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 2cb6f02df64a..7569f22ffef6 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -36,6 +36,7 @@ struct drm_device; struct drm_atomic_state; struct drm_mode_fb_cmd2; struct drm_format_info; +struct drm_display_mode; /** * struct drm_mode_config_funcs - basic driver provided mode setting functions @@ -102,6 +103,17 @@ struct drm_mode_config_funcs { void (*output_poll_changed)(struct drm_device *dev); /** + * @mode_valid: + * + * Device specific validation of display modes. Can be used to reject + * modes that can never be supported. Only device wide constraints can + * be checked here. crtc/encoder/bridge/connector specific constraints + * should be checked in the .mode_valid() hook for each specific object. + */ + enum drm_mode_status (*mode_valid)(struct drm_device *dev, + const struct drm_display_mode *mode); + + /** * @atomic_check: * * This is the only hook to validate an atomic modeset update. This diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 71cbb10e22dc..0d310beae6af 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -444,7 +444,8 @@ struct drm_display_mode *drm_mode_create(struct drm_device *dev); void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, const struct drm_display_mode *in); -int drm_mode_convert_umode(struct drm_display_mode *out, +int drm_mode_convert_umode(struct drm_device *dev, + struct drm_display_mode *out, const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); @@ -497,7 +498,8 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); /* for use by the crtc helper probe functions */ -enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode); +enum drm_mode_status drm_mode_validate_driver(struct drm_device *dev, + const struct drm_display_mode *mode); enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode, int maxX, int maxY); enum drm_mode_status |