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1 | /* |
1 | /* |
2 | * Copyright © 2013 Intel Corporation |
2 | * Copyright © 2013 Intel Corporation |
3 | * |
3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a |
4 | * Permission is hereby granted, free of charge, to any person obtaining a |
5 | * copy of this software and associated documentation files (the "Software"), |
5 | * copy of this software and associated documentation files (the "Software"), |
6 | * to deal in the Software without restriction, including without limitation |
6 | * to deal in the Software without restriction, including without limitation |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
8 | * and/or sell copies of the Software, and to permit persons to whom the |
8 | * and/or sell copies of the Software, and to permit persons to whom the |
9 | * Software is furnished to do so, subject to the following conditions: |
9 | * Software is furnished to do so, subject to the following conditions: |
10 | * |
10 | * |
11 | * The above copyright notice and this permission notice (including the next |
11 | * The above copyright notice and this permission notice (including the next |
12 | * paragraph) shall be included in all copies or substantial portions of the |
12 | * paragraph) shall be included in all copies or substantial portions of the |
13 | * Software. |
13 | * Software. |
14 | * |
14 | * |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
21 | * DEALINGS IN THE SOFTWARE. |
21 | * DEALINGS IN THE SOFTWARE. |
22 | */ |
22 | */ |
23 | 23 | ||
24 | #ifndef _INTEL_DSI_H |
24 | #ifndef _INTEL_DSI_H |
25 | #define _INTEL_DSI_H |
25 | #define _INTEL_DSI_H |
26 | 26 | ||
27 | #include |
27 | #include |
28 | #include |
28 | #include |
29 | #include "intel_drv.h" |
29 | #include "intel_drv.h" |
30 | 30 | ||
31 | struct intel_dsi_device { |
31 | struct intel_dsi_device { |
32 | unsigned int panel_id; |
32 | unsigned int panel_id; |
33 | const char *name; |
33 | const char *name; |
34 | const struct intel_dsi_dev_ops *dev_ops; |
34 | const struct intel_dsi_dev_ops *dev_ops; |
35 | void *dev_priv; |
35 | void *dev_priv; |
36 | }; |
36 | }; |
37 | 37 | ||
38 | struct intel_dsi_dev_ops { |
38 | struct intel_dsi_dev_ops { |
39 | bool (*init)(struct intel_dsi_device *dsi); |
39 | bool (*init)(struct intel_dsi_device *dsi); |
40 | 40 | ||
41 | void (*panel_reset)(struct intel_dsi_device *dsi); |
41 | void (*panel_reset)(struct intel_dsi_device *dsi); |
42 | 42 | ||
43 | void (*disable_panel_power)(struct intel_dsi_device *dsi); |
43 | void (*disable_panel_power)(struct intel_dsi_device *dsi); |
44 | 44 | ||
45 | /* one time programmable commands if needed */ |
45 | /* one time programmable commands if needed */ |
46 | void (*send_otp_cmds)(struct intel_dsi_device *dsi); |
46 | void (*send_otp_cmds)(struct intel_dsi_device *dsi); |
47 | 47 | ||
48 | /* This callback must be able to assume DSI commands can be sent */ |
48 | /* This callback must be able to assume DSI commands can be sent */ |
49 | void (*enable)(struct intel_dsi_device *dsi); |
49 | void (*enable)(struct intel_dsi_device *dsi); |
50 | 50 | ||
51 | /* This callback must be able to assume DSI commands can be sent */ |
51 | /* This callback must be able to assume DSI commands can be sent */ |
52 | void (*disable)(struct intel_dsi_device *dsi); |
52 | void (*disable)(struct intel_dsi_device *dsi); |
53 | 53 | ||
54 | int (*mode_valid)(struct intel_dsi_device *dsi, |
54 | int (*mode_valid)(struct intel_dsi_device *dsi, |
55 | struct drm_display_mode *mode); |
55 | struct drm_display_mode *mode); |
56 | 56 | ||
57 | bool (*mode_fixup)(struct intel_dsi_device *dsi, |
57 | bool (*mode_fixup)(struct intel_dsi_device *dsi, |
58 | const struct drm_display_mode *mode, |
58 | const struct drm_display_mode *mode, |
59 | struct drm_display_mode *adjusted_mode); |
59 | struct drm_display_mode *adjusted_mode); |
60 | 60 | ||
61 | void (*mode_set)(struct intel_dsi_device *dsi, |
61 | void (*mode_set)(struct intel_dsi_device *dsi, |
62 | struct drm_display_mode *mode, |
62 | struct drm_display_mode *mode, |
63 | struct drm_display_mode *adjusted_mode); |
63 | struct drm_display_mode *adjusted_mode); |
64 | 64 | ||
65 | enum drm_connector_status (*detect)(struct intel_dsi_device *dsi); |
65 | enum drm_connector_status (*detect)(struct intel_dsi_device *dsi); |
66 | 66 | ||
67 | bool (*get_hw_state)(struct intel_dsi_device *dev); |
67 | bool (*get_hw_state)(struct intel_dsi_device *dev); |
68 | 68 | ||
69 | struct drm_display_mode *(*get_modes)(struct intel_dsi_device *dsi); |
69 | struct drm_display_mode *(*get_modes)(struct intel_dsi_device *dsi); |
70 | 70 | ||
71 | void (*destroy) (struct intel_dsi_device *dsi); |
71 | void (*destroy) (struct intel_dsi_device *dsi); |
72 | }; |
72 | }; |
73 | 73 | ||
74 | struct intel_dsi { |
74 | struct intel_dsi { |
75 | struct intel_encoder base; |
75 | struct intel_encoder base; |
76 | 76 | ||
77 | struct intel_dsi_device dev; |
77 | struct intel_dsi_device dev; |
78 | 78 | ||
79 | struct intel_connector *attached_connector; |
79 | struct intel_connector *attached_connector; |
80 | 80 | ||
81 | /* if true, use HS mode, otherwise LP */ |
81 | /* if true, use HS mode, otherwise LP */ |
82 | bool hs; |
82 | bool hs; |
83 | 83 | ||
84 | /* virtual channel */ |
84 | /* virtual channel */ |
85 | int channel; |
85 | int channel; |
86 | 86 | ||
87 | /* Video mode or command mode */ |
87 | /* Video mode or command mode */ |
88 | u16 operation_mode; |
88 | u16 operation_mode; |
89 | 89 | ||
90 | /* number of DSI lanes */ |
90 | /* number of DSI lanes */ |
91 | unsigned int lane_count; |
91 | unsigned int lane_count; |
92 | 92 | ||
93 | /* video mode pixel format for MIPI_DSI_FUNC_PRG register */ |
93 | /* video mode pixel format for MIPI_DSI_FUNC_PRG register */ |
94 | u32 pixel_format; |
94 | u32 pixel_format; |
95 | 95 | ||
96 | /* video mode format for MIPI_VIDEO_MODE_FORMAT register */ |
96 | /* video mode format for MIPI_VIDEO_MODE_FORMAT register */ |
97 | u32 video_mode_format; |
97 | u32 video_mode_format; |
98 | 98 | ||
99 | /* eot for MIPI_EOT_DISABLE register */ |
99 | /* eot for MIPI_EOT_DISABLE register */ |
100 | u8 eotp_pkt; |
100 | u8 eotp_pkt; |
101 | u8 clock_stop; |
101 | u8 clock_stop; |
102 | 102 | ||
103 | u8 escape_clk_div; |
103 | u8 escape_clk_div; |
104 | u32 port_bits; |
104 | u32 port_bits; |
105 | u32 bw_timer; |
105 | u32 bw_timer; |
106 | u32 dphy_reg; |
106 | u32 dphy_reg; |
107 | u32 video_frmt_cfg_bits; |
107 | u32 video_frmt_cfg_bits; |
108 | u16 lp_byte_clk; |
108 | u16 lp_byte_clk; |
109 | 109 | ||
110 | /* timeouts in byte clocks */ |
110 | /* timeouts in byte clocks */ |
111 | u16 lp_rx_timeout; |
111 | u16 lp_rx_timeout; |
112 | u16 turn_arnd_val; |
112 | u16 turn_arnd_val; |
113 | u16 rst_timer_val; |
113 | u16 rst_timer_val; |
114 | u16 hs_to_lp_count; |
114 | u16 hs_to_lp_count; |
115 | u16 clk_lp_to_hs_count; |
115 | u16 clk_lp_to_hs_count; |
116 | u16 clk_hs_to_lp_count; |
116 | u16 clk_hs_to_lp_count; |
117 | 117 | ||
118 | u16 init_count; |
118 | u16 init_count; |
- | 119 | u32 pclk; |
|
- | 120 | u16 burst_mode_ratio; |
|
119 | 121 | ||
120 | /* all delays in ms */ |
122 | /* all delays in ms */ |
121 | u16 backlight_off_delay; |
123 | u16 backlight_off_delay; |
122 | u16 backlight_on_delay; |
124 | u16 backlight_on_delay; |
123 | u16 panel_on_delay; |
125 | u16 panel_on_delay; |
124 | u16 panel_off_delay; |
126 | u16 panel_off_delay; |
125 | u16 panel_pwr_cycle_delay; |
127 | u16 panel_pwr_cycle_delay; |
126 | }; |
128 | }; |
127 | 129 | ||
128 | static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) |
130 | static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) |
129 | { |
131 | { |
130 | return container_of(encoder, struct intel_dsi, base.base); |
132 | return container_of(encoder, struct intel_dsi, base.base); |
131 | } |
133 | } |
132 | 134 | ||
133 | extern void vlv_enable_dsi_pll(struct intel_encoder *encoder); |
135 | extern void vlv_enable_dsi_pll(struct intel_encoder *encoder); |
134 | extern void vlv_disable_dsi_pll(struct intel_encoder *encoder); |
136 | extern void vlv_disable_dsi_pll(struct intel_encoder *encoder); |
135 | extern u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp); |
137 | extern u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp); |
136 | 138 | ||
137 | extern struct intel_dsi_dev_ops vbt_generic_dsi_display_ops; |
139 | extern struct intel_dsi_dev_ops vbt_generic_dsi_display_ops; |
138 | 140 | ||
139 | #endif /* _INTEL_DSI_H */ |
141 | #endif /* _INTEL_DSI_H */ |