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ad49f8602f
Add support for the new family of Display Processors from ARM Ltd. This commit adds basic support for Mali DP500, DP550 and DP650 parts, with only the display engine being supported at the moment. Cc: David Brown <David.Brown@arm.com> Cc: Brian Starkey <Brian.Starkey@arm.com> Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/*
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* (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
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* Author: Liviu Dudau <Liviu.Dudau@arm.com>
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU licence.
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*
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* ARM Mali DP500/DP550/DP650 KMS/DRM driver structures
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*/
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#ifndef __MALIDP_DRV_H__
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#define __MALIDP_DRV_H__
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#include <linux/mutex.h>
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#include <linux/wait.h>
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#include "malidp_hw.h"
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struct malidp_drm {
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struct malidp_hw_device *dev;
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struct drm_fbdev_cma *fbdev;
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struct list_head event_list;
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struct drm_crtc crtc;
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wait_queue_head_t wq;
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atomic_t config_valid;
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};
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#define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc)
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struct malidp_plane {
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struct drm_plane base;
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struct malidp_hw_device *hwdev;
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const struct malidp_layer *layer;
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};
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struct malidp_plane_state {
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struct drm_plane_state base;
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/* size of the required rotation memory if plane is rotated */
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u32 rotmem_size;
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};
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#define to_malidp_plane(x) container_of(x, struct malidp_plane, base)
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#define to_malidp_plane_state(x) container_of(x, struct malidp_plane_state, base)
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int malidp_de_planes_init(struct drm_device *drm);
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void malidp_de_planes_destroy(struct drm_device *drm);
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int malidp_crtc_init(struct drm_device *drm);
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/* often used combination of rotational bits */
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#define MALIDP_ROTATED_MASK (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))
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#endif /* __MALIDP_DRV_H__ */
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