diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_drv.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 70c335f51136..d5243f493903 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -30,13 +30,29 @@ struct rcar_du_device; #define RCAR_DU_FEATURE_DEFR8 (1 << 2) /* Has DEFR8 register */ /* + * struct rcar_du_output_routing - Output routing specification + * @possible_crtcs: bitmask of possible CRTCs for the output + * @encoder_type: DRM type of the internal encoder associated with the output + * + * The DU has 5 possible outputs (DPAD0/1, LVDS0/1, TCON). Output routing data + * specify the valid SoC outputs, which CRTCs can drive the output, and the type + * of in-SoC encoder for the output. + */ +struct rcar_du_output_routing { + unsigned int possible_crtcs; + unsigned int encoder_type; +}; + +/* * struct rcar_du_device_info - DU model-specific information * @features: device features (RCAR_DU_FEATURE_*) * @num_crtcs: total number of CRTCs + * @routes: array of CRTC to output routes, indexed by output (RCAR_DU_OUTPUT_*) */ struct rcar_du_device_info { unsigned int features; unsigned int num_crtcs; + struct rcar_du_output_routing routes[RCAR_DU_OUTPUT_MAX]; }; struct rcar_du_device { |