This prepares for the encoders rework.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com --- drivers/gpu/drm/rcar-du/Makefile | 3 +- drivers/gpu/drm/rcar-du/rcar_du_vga.c | 86 +---------------------------- drivers/gpu/drm/rcar-du/rcar_du_vga.h | 2 +- drivers/gpu/drm/rcar-du/rcar_du_vgacon.c | 95 ++++++++++++++++++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_vgacon.h | 23 ++++++++ 5 files changed, 123 insertions(+), 86 deletions(-) create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_vgacon.c create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_vgacon.h
diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index 5def510..45a8479 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -4,6 +4,7 @@ rcar-du-drm-y := rcar_du_crtc.o \ rcar_du_lvds.o \ rcar_du_lvdscon.o \ rcar_du_plane.o \ - rcar_du_vga.o + rcar_du_vga.o \ + rcar_du_vgacon.o
obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vga.c b/drivers/gpu/drm/rcar-du/rcar_du_vga.c index 327289e..369ab32 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vga.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vga.c @@ -1,5 +1,5 @@ /* - * rcar_du_vga.c -- R-Car Display Unit VGA DAC and Connector + * rcar_du_vga.c -- R-Car Display Unit VGA DAC * * Copyright (C) 2013 Renesas Corporation * @@ -18,89 +18,7 @@ #include "rcar_du_drv.h" #include "rcar_du_kms.h" #include "rcar_du_vga.h" - -/* ----------------------------------------------------------------------------- - * Connector - */ - -static int rcar_du_vga_connector_get_modes(struct drm_connector *connector) -{ - return 0; -} - -static int rcar_du_vga_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - return MODE_OK; -} - -static const struct drm_connector_helper_funcs connector_helper_funcs = { - .get_modes = rcar_du_vga_connector_get_modes, - .mode_valid = rcar_du_vga_connector_mode_valid, - .best_encoder = rcar_du_connector_best_encoder, -}; - -static void rcar_du_vga_connector_destroy(struct drm_connector *connector) -{ - drm_sysfs_connector_remove(connector); - drm_connector_cleanup(connector); -} - -static enum drm_connector_status -rcar_du_vga_connector_detect(struct drm_connector *connector, bool force) -{ - return connector_status_unknown; -} - -static const struct drm_connector_funcs connector_funcs = { - .dpms = drm_helper_connector_dpms, - .detect = rcar_du_vga_connector_detect, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = rcar_du_vga_connector_destroy, -}; - -static int rcar_du_vga_connector_init(struct rcar_du_device *rcdu, - struct rcar_du_encoder *renc) -{ - struct rcar_du_connector *rcon; - struct drm_connector *connector; - int ret; - - rcon = devm_kzalloc(rcdu->dev, sizeof(*rcon), GFP_KERNEL); - if (rcon == NULL) - return -ENOMEM; - - connector = &rcon->connector; - connector->display_info.width_mm = 0; - connector->display_info.height_mm = 0; - - ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs, - DRM_MODE_CONNECTOR_VGA); - if (ret < 0) - return ret; - - drm_connector_helper_add(connector, &connector_helper_funcs); - ret = drm_sysfs_connector_add(connector); - if (ret < 0) - return ret; - - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); - drm_object_property_set_value(&connector->base, - rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF); - - ret = drm_mode_connector_attach_encoder(connector, &renc->encoder); - if (ret < 0) - return ret; - - connector->encoder = &renc->encoder; - rcon->encoder = renc; - - return 0; -} - -/* ----------------------------------------------------------------------------- - * Encoder - */ +#include "rcar_du_vgacon.h"
static void rcar_du_vga_encoder_dpms(struct drm_encoder *encoder, int mode) { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vga.h b/drivers/gpu/drm/rcar-du/rcar_du_vga.h index 66b4d2d..b969b20 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vga.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vga.h @@ -1,5 +1,5 @@ /* - * rcar_du_vga.h -- R-Car Display Unit VGA DAC and Connector + * rcar_du_vga.h -- R-Car Display Unit VGA DAC * * Copyright (C) 2013 Renesas Corporation * diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c new file mode 100644 index 0000000..2ee3203 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c @@ -0,0 +1,95 @@ +/* + * rcar_du_vgacon.c -- R-Car Display Unit VGA Connector + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> + +#include "rcar_du_drv.h" +#include "rcar_du_kms.h" +#include "rcar_du_vgacon.h" + +static int rcar_du_vga_connector_get_modes(struct drm_connector *connector) +{ + return 0; +} + +static int rcar_du_vga_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + return MODE_OK; +} + +static const struct drm_connector_helper_funcs connector_helper_funcs = { + .get_modes = rcar_du_vga_connector_get_modes, + .mode_valid = rcar_du_vga_connector_mode_valid, + .best_encoder = rcar_du_connector_best_encoder, +}; + +static void rcar_du_vga_connector_destroy(struct drm_connector *connector) +{ + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); +} + +static enum drm_connector_status +rcar_du_vga_connector_detect(struct drm_connector *connector, bool force) +{ + return connector_status_unknown; +} + +static const struct drm_connector_funcs connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = rcar_du_vga_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = rcar_du_vga_connector_destroy, +}; + +int rcar_du_vga_connector_init(struct rcar_du_device *rcdu, + struct rcar_du_encoder *renc) +{ + struct rcar_du_connector *rcon; + struct drm_connector *connector; + int ret; + + rcon = devm_kzalloc(rcdu->dev, sizeof(*rcon), GFP_KERNEL); + if (rcon == NULL) + return -ENOMEM; + + connector = &rcon->connector; + connector->display_info.width_mm = 0; + connector->display_info.height_mm = 0; + + ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs, + DRM_MODE_CONNECTOR_VGA); + if (ret < 0) + return ret; + + drm_connector_helper_add(connector, &connector_helper_funcs); + ret = drm_sysfs_connector_add(connector); + if (ret < 0) + return ret; + + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + drm_object_property_set_value(&connector->base, + rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF); + + ret = drm_mode_connector_attach_encoder(connector, &renc->encoder); + if (ret < 0) + return ret; + + connector->encoder = &renc->encoder; + rcon->encoder = renc; + + return 0; +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.h b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.h new file mode 100644 index 0000000..b12b0cf --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.h @@ -0,0 +1,23 @@ +/* + * rcar_du_vgacon.h -- R-Car Display Unit VGA Connector + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __RCAR_DU_VGACON_H__ +#define __RCAR_DU_VGACON_H__ + +struct rcar_du_device; +struct rcar_du_encoder; + +int rcar_du_vga_connector_init(struct rcar_du_device *rcdu, + struct rcar_du_encoder *renc); + +#endif /* __RCAR_DU_VGACON_H__ */