xref: /openbmc/linux/drivers/gpu/drm/pl111/pl111_drm.h (revision a6ca5ac746d104019e76c29e69c2a1fc6dd2b29f)
1 /*
2  *
3  * (C) COPYRIGHT 2012-2013 ARM Limited. All rights reserved.
4  *
5  *
6  * Parts of this file were based on sources as follows:
7  *
8  * Copyright (c) 2006-2008 Intel Corporation
9  * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
10  * Copyright (C) 2011 Texas Instruments
11  *
12  * This program is free software and is provided to you under the terms of the
13  * GNU General Public License version 2 as published by the Free Software
14  * Foundation, and any use by you of this program is subject to the terms of
15  * such GNU licence.
16  *
17  */
18 
19 #ifndef _PL111_DRM_H_
20 #define _PL111_DRM_H_
21 
22 #include <drm/drm_gem.h>
23 #include <drm/drm_simple_kms_helper.h>
24 
25 #define CLCD_IRQ_NEXTBASE_UPDATE BIT(2)
26 
27 struct pl111_drm_connector {
28 	struct drm_connector connector;
29 	struct drm_panel *panel;
30 };
31 
32 struct pl111_drm_dev_private {
33 	struct drm_device *drm;
34 
35 	struct pl111_drm_connector connector;
36 	struct drm_simple_display_pipe pipe;
37 	struct drm_fbdev_cma *fbdev;
38 
39 	void *regs;
40 	struct clk *clk;
41 };
42 
43 #define to_pl111_connector(x) \
44 	container_of(x, struct pl111_drm_connector, connector)
45 
46 int pl111_display_init(struct drm_device *dev);
47 int pl111_enable_vblank(struct drm_device *drm, unsigned int crtc);
48 void pl111_disable_vblank(struct drm_device *drm, unsigned int crtc);
49 irqreturn_t pl111_irq(int irq, void *data);
50 int pl111_connector_init(struct drm_device *dev);
51 int pl111_encoder_init(struct drm_device *dev);
52 int pl111_dumb_create(struct drm_file *file_priv,
53 		      struct drm_device *dev,
54 		      struct drm_mode_create_dumb *args);
55 
56 #endif /* _PL111_DRM_H_ */
57