Merge tag 'riscv-for-linus-5.11-mw0' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-block.git] / drivers / gpu / drm / kmb / kmb_plane.h
1 /* SPDX-License-Identifier: GPL-2.0-only
2  *
3  * Copyright © 2018-2020 Intel Corporation
4  */
5
6 #ifndef __KMB_PLANE_H__
7 #define __KMB_PLANE_H__
8
9 #include <drm/drm_fourcc.h>
10 #include <drm/drm_plane.h>
11
12 #define LCD_INT_VL0_ERR ((LAYER0_DMA_FIFO_UNDERFLOW) | \
13                         (LAYER0_DMA_FIFO_OVERFLOW) | \
14                         (LAYER0_DMA_CB_FIFO_OVERFLOW) | \
15                         (LAYER0_DMA_CB_FIFO_UNDERFLOW) | \
16                         (LAYER0_DMA_CR_FIFO_OVERFLOW) | \
17                         (LAYER0_DMA_CR_FIFO_UNDERFLOW))
18
19 #define LCD_INT_VL1_ERR ((LAYER1_DMA_FIFO_UNDERFLOW) | \
20                         (LAYER1_DMA_FIFO_OVERFLOW) | \
21                         (LAYER1_DMA_CB_FIFO_OVERFLOW) | \
22                         (LAYER1_DMA_CB_FIFO_UNDERFLOW) | \
23                         (LAYER1_DMA_CR_FIFO_OVERFLOW) | \
24                         (LAYER1_DMA_CR_FIFO_UNDERFLOW))
25
26 #define LCD_INT_GL0_ERR (LAYER2_DMA_FIFO_OVERFLOW | LAYER2_DMA_FIFO_UNDERFLOW)
27 #define LCD_INT_GL1_ERR (LAYER3_DMA_FIFO_OVERFLOW | LAYER3_DMA_FIFO_UNDERFLOW)
28 #define LCD_INT_VL0 (LAYER0_DMA_DONE | LAYER0_DMA_IDLE | LCD_INT_VL0_ERR)
29 #define LCD_INT_VL1 (LAYER1_DMA_DONE | LAYER1_DMA_IDLE | LCD_INT_VL1_ERR)
30 #define LCD_INT_GL0 (LAYER2_DMA_DONE | LAYER2_DMA_IDLE | LCD_INT_GL0_ERR)
31 #define LCD_INT_GL1 (LAYER3_DMA_DONE | LAYER3_DMA_IDLE | LCD_INT_GL1_ERR)
32 #define LCD_INT_DMA_ERR (LCD_INT_VL0_ERR | LCD_INT_VL1_ERR \
33                 | LCD_INT_GL0_ERR | LCD_INT_GL1_ERR)
34
35 #define POSSIBLE_CRTCS 1
36 #define to_kmb_plane(x) container_of(x, struct kmb_plane, base_plane)
37
38 enum layer_id {
39         LAYER_0,
40         LAYER_1,
41         LAYER_2,
42         LAYER_3,
43         /* KMB_MAX_PLANES */
44 };
45
46 #define KMB_MAX_PLANES 1
47
48 enum sub_plane_id {
49         Y_PLANE,
50         U_PLANE,
51         V_PLANE,
52         MAX_SUB_PLANES,
53 };
54
55 struct kmb_plane {
56         struct drm_plane base_plane;
57         unsigned char id;
58 };
59
60 struct layer_status {
61         bool disable;
62         u32 ctrl;
63 };
64
65 struct kmb_plane *kmb_plane_init(struct drm_device *drm);
66 void kmb_plane_destroy(struct drm_plane *plane);
67 #endif /* __KMB_PLANE_H__ */