Merge tag 'tty-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
[linux-2.6-microblaze.git] / drivers / gpu / drm / aspeed / aspeed_gfx.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Copyright 2018 IBM Corporation */
3
4 #include <drm/drm_device.h>
5 #include <drm/drm_simple_kms_helper.h>
6
7 struct aspeed_gfx {
8         struct drm_device               drm;
9         void __iomem                    *base;
10         struct clk                      *clk;
11         struct reset_control            *rst;
12         struct regmap                   *scu;
13
14         struct drm_simple_display_pipe  pipe;
15         struct drm_connector            connector;
16 };
17 #define to_aspeed_gfx(x) container_of(x, struct aspeed_gfx, drm)
18
19 int aspeed_gfx_create_pipe(struct drm_device *drm);
20 int aspeed_gfx_create_output(struct drm_device *drm);
21
22 #define CRT_CTRL1               0x60 /* CRT Control I */
23 #define CRT_CTRL2               0x64 /* CRT Control II */
24 #define CRT_STATUS              0x68 /* CRT Status */
25 #define CRT_MISC                0x6c /* CRT Misc Setting */
26 #define CRT_HORIZ0              0x70 /* CRT Horizontal Total & Display Enable End */
27 #define CRT_HORIZ1              0x74 /* CRT Horizontal Retrace Start & End */
28 #define CRT_VERT0               0x78 /* CRT Vertical Total & Display Enable End */
29 #define CRT_VERT1               0x7C /* CRT Vertical Retrace Start & End */
30 #define CRT_ADDR                0x80 /* CRT Display Starting Address */
31 #define CRT_OFFSET              0x84 /* CRT Display Offset & Terminal Count */
32 #define CRT_THROD               0x88 /* CRT Threshold */
33 #define CRT_XSCALE              0x8C /* CRT Scaling-Up Factor */
34 #define CRT_CURSOR0             0x90 /* CRT Hardware Cursor X & Y Offset */
35 #define CRT_CURSOR1             0x94 /* CRT Hardware Cursor X & Y Position */
36 #define CRT_CURSOR2             0x98 /* CRT Hardware Cursor Pattern Address */
37 #define CRT_9C                  0x9C
38 #define CRT_OSD_H               0xA0 /* CRT OSD Horizontal Start/End */
39 #define CRT_OSD_V               0xA4 /* CRT OSD Vertical Start/End */
40 #define CRT_OSD_ADDR            0xA8 /* CRT OSD Pattern Address */
41 #define CRT_OSD_DISP            0xAC /* CRT OSD Offset */
42 #define CRT_OSD_THRESH          0xB0 /* CRT OSD Threshold & Alpha */
43 #define CRT_B4                  0xB4
44 #define CRT_STS_V               0xB8 /* CRT Status V */
45 #define CRT_SCRATCH             0xBC /* Scratchpad */
46 #define CRT_BB0_ADDR            0xD0 /* CRT Display BB0 Starting Address */
47 #define CRT_BB1_ADDR            0xD4 /* CRT Display BB1 Starting Address */
48 #define CRT_BB_COUNT            0xD8 /* CRT Display BB Terminal Count */
49 #define OSD_COLOR1              0xE0 /* OSD Color Palette Index 1 & 0 */
50 #define OSD_COLOR2              0xE4 /* OSD Color Palette Index 3 & 2 */
51 #define OSD_COLOR3              0xE8 /* OSD Color Palette Index 5 & 4 */
52 #define OSD_COLOR4              0xEC /* OSD Color Palette Index 7 & 6 */
53 #define OSD_COLOR5              0xF0 /* OSD Color Palette Index 9 & 8 */
54 #define OSD_COLOR6              0xF4 /* OSD Color Palette Index 11 & 10 */
55 #define OSD_COLOR7              0xF8 /* OSD Color Palette Index 13 & 12 */
56 #define OSD_COLOR8              0xFC /* OSD Color Palette Index 15 & 14 */
57
58 /* CTRL1 */
59 #define CRT_CTRL_EN                     BIT(0)
60 #define CRT_CTRL_HW_CURSOR_EN           BIT(1)
61 #define CRT_CTRL_OSD_EN                 BIT(2)
62 #define CRT_CTRL_INTERLACED             BIT(3)
63 #define CRT_CTRL_COLOR_RGB565           (0 << 7)
64 #define CRT_CTRL_COLOR_YUV444           (1 << 7)
65 #define CRT_CTRL_COLOR_XRGB8888         (2 << 7)
66 #define CRT_CTRL_COLOR_RGB888           (3 << 7)
67 #define CRT_CTRL_COLOR_YUV444_2RGB      (5 << 7)
68 #define CRT_CTRL_COLOR_YUV422           (7 << 7)
69 #define CRT_CTRL_COLOR_MASK             GENMASK(9, 7)
70 #define CRT_CTRL_HSYNC_NEGATIVE         BIT(16)
71 #define CRT_CTRL_VSYNC_NEGATIVE         BIT(17)
72 #define CRT_CTRL_VERTICAL_INTR_EN       BIT(30)
73 #define CRT_CTRL_VERTICAL_INTR_STS      BIT(31)
74
75 /* CTRL2 */
76 #define CRT_CTRL_DAC_EN                 BIT(0)
77 #define CRT_CTRL_VBLANK_LINE(x)         (((x) << 20) & CRT_CTRL_VBLANK_LINE_MASK)
78 #define CRT_CTRL_VBLANK_LINE_MASK       GENMASK(20, 31)
79
80 /* CRT_HORIZ0 */
81 #define CRT_H_TOTAL(x)                  (x)
82 #define CRT_H_DE(x)                     ((x) << 16)
83
84 /* CRT_HORIZ1 */
85 #define CRT_H_RS_START(x)               (x)
86 #define CRT_H_RS_END(x)                 ((x) << 16)
87
88 /* CRT_VIRT0 */
89 #define CRT_V_TOTAL(x)                  (x)
90 #define CRT_V_DE(x)                     ((x) << 16)
91
92 /* CRT_VIRT1 */
93 #define CRT_V_RS_START(x)               (x)
94 #define CRT_V_RS_END(x)                 ((x) << 16)
95
96 /* CRT_OFFSET */
97 #define CRT_DISP_OFFSET(x)              (x)
98 #define CRT_TERM_COUNT(x)               ((x) << 16)
99
100 /* CRT_THROD */
101 #define CRT_THROD_LOW(x)                (x)
102 #define CRT_THROD_HIGH(x)               ((x) << 8)
103
104 /* Default Threshold Seting */
105 #define G5_CRT_THROD_VAL        (CRT_THROD_LOW(0x24) | CRT_THROD_HIGH(0x3C))