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The DU requires a 16 pixels pitch alignement. Make sure dumb buffers are allocated with the correct pitch, and validate the pitch when creating frame buffers. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* rcar_du_kms.h -- R-Car Display Unit Mode Setting
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*
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* Copyright (C) 2013 Renesas Corporation
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*
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* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __RCAR_DU_KMS_H__
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#define __RCAR_DU_KMS_H__
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#include <linux/types.h>
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#include <drm/drm_crtc.h>
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struct rcar_du_device;
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struct rcar_du_format_info {
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u32 fourcc;
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unsigned int bpp;
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unsigned int planes;
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unsigned int pnmr;
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unsigned int edf;
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};
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struct rcar_du_encoder {
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struct drm_encoder encoder;
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unsigned int output;
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};
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#define to_rcar_encoder(e) \
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container_of(e, struct rcar_du_encoder, encoder)
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struct rcar_du_connector {
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struct drm_connector connector;
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struct rcar_du_encoder *encoder;
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};
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#define to_rcar_connector(c) \
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container_of(c, struct rcar_du_connector, connector)
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const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc);
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struct drm_encoder *
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rcar_du_connector_best_encoder(struct drm_connector *connector);
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void rcar_du_encoder_mode_prepare(struct drm_encoder *encoder);
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void rcar_du_encoder_mode_set(struct drm_encoder *encoder,
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struct drm_display_mode *mode,
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struct drm_display_mode *adjusted_mode);
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void rcar_du_encoder_mode_commit(struct drm_encoder *encoder);
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int rcar_du_modeset_init(struct rcar_du_device *rcdu);
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int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
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struct drm_mode_create_dumb *args);
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#endif /* __RCAR_DU_KMS_H__ */
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