Rev 2326 | Rev 2342 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2326 | Serge | 1 | /* |
2 | * Copyright (c) 2006 Dave Airlie |
||
3 | * Copyright (c) 2007-2008 Intel Corporation |
||
4 | * Jesse Barnes |
||
5 | * |
||
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
||
7 | * copy of this software and associated documentation files (the "Software"), |
||
8 | * to deal in the Software without restriction, including without limitation |
||
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
||
10 | * and/or sell copies of the Software, and to permit persons to whom the |
||
11 | * Software is furnished to do so, subject to the following conditions: |
||
12 | * |
||
13 | * The above copyright notice and this permission notice (including the next |
||
14 | * paragraph) shall be included in all copies or substantial portions of the |
||
15 | * Software. |
||
16 | * |
||
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
||
20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
||
22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
||
23 | * IN THE SOFTWARE. |
||
24 | */ |
||
25 | #ifndef __INTEL_DRV_H__ |
||
26 | #define __INTEL_DRV_H__ |
||
27 | |||
28 | #include |
||
29 | #include "i915_drv.h" |
||
30 | #include "drm_crtc.h" |
||
31 | #include "drm_crtc_helper.h" |
||
32 | #include "drm_fb_helper.h" |
||
2330 | Serge | 33 | #include |
2326 | Serge | 34 | |
35 | #define _wait_for(COND, MS, W) ({ \ |
||
36 | unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ |
||
37 | int ret__ = 0; \ |
||
38 | while (! (COND)) { \ |
||
39 | if (time_after(jiffies, timeout__)) { \ |
||
40 | ret__ = -ETIMEDOUT; \ |
||
41 | break; \ |
||
42 | } \ |
||
2330 | Serge | 43 | if (W) msleep(W); \ |
2326 | Serge | 44 | } \ |
45 | ret__; \ |
||
46 | }) |
||
47 | |||
48 | #define wait_for(COND, MS) _wait_for(COND, MS, 1) |
||
49 | #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) |
||
50 | |||
51 | #define MSLEEP(x) do { \ |
||
52 | if (in_dbg_master()) \ |
||
53 | mdelay(x); \ |
||
54 | else \ |
||
55 | msleep(x); \ |
||
56 | } while(0) |
||
57 | |||
58 | #define KHz(x) (1000*x) |
||
59 | #define MHz(x) KHz(1000*x) |
||
60 | |||
61 | /* |
||
62 | * Display related stuff |
||
63 | */ |
||
64 | |||
65 | /* store information about an Ixxx DVO */ |
||
66 | /* The i830->i865 use multiple DVOs with multiple i2cs */ |
||
67 | /* the i915, i945 have a single sDVO i2c bus - which is different */ |
||
68 | #define MAX_OUTPUTS 6 |
||
69 | /* maximum connectors per crtcs in the mode set */ |
||
70 | #define INTELFB_CONN_LIMIT 4 |
||
71 | |||
72 | #define INTEL_I2C_BUS_DVO 1 |
||
73 | #define INTEL_I2C_BUS_SDVO 2 |
||
74 | |||
75 | /* these are outputs from the chip - integrated only |
||
76 | external chips are via DVO or SDVO output */ |
||
77 | #define INTEL_OUTPUT_UNUSED 0 |
||
78 | #define INTEL_OUTPUT_ANALOG 1 |
||
79 | #define INTEL_OUTPUT_DVO 2 |
||
80 | #define INTEL_OUTPUT_SDVO 3 |
||
81 | #define INTEL_OUTPUT_LVDS 4 |
||
82 | #define INTEL_OUTPUT_TVOUT 5 |
||
83 | #define INTEL_OUTPUT_HDMI 6 |
||
84 | #define INTEL_OUTPUT_DISPLAYPORT 7 |
||
85 | #define INTEL_OUTPUT_EDP 8 |
||
86 | |||
87 | /* Intel Pipe Clone Bit */ |
||
88 | #define INTEL_HDMIB_CLONE_BIT 1 |
||
89 | #define INTEL_HDMIC_CLONE_BIT 2 |
||
90 | #define INTEL_HDMID_CLONE_BIT 3 |
||
91 | #define INTEL_HDMIE_CLONE_BIT 4 |
||
92 | #define INTEL_HDMIF_CLONE_BIT 5 |
||
93 | #define INTEL_SDVO_NON_TV_CLONE_BIT 6 |
||
94 | #define INTEL_SDVO_TV_CLONE_BIT 7 |
||
95 | #define INTEL_SDVO_LVDS_CLONE_BIT 8 |
||
96 | #define INTEL_ANALOG_CLONE_BIT 9 |
||
97 | #define INTEL_TV_CLONE_BIT 10 |
||
98 | #define INTEL_DP_B_CLONE_BIT 11 |
||
99 | #define INTEL_DP_C_CLONE_BIT 12 |
||
100 | #define INTEL_DP_D_CLONE_BIT 13 |
||
101 | #define INTEL_LVDS_CLONE_BIT 14 |
||
102 | #define INTEL_DVO_TMDS_CLONE_BIT 15 |
||
103 | #define INTEL_DVO_LVDS_CLONE_BIT 16 |
||
104 | #define INTEL_EDP_CLONE_BIT 17 |
||
105 | |||
106 | #define INTEL_DVO_CHIP_NONE 0 |
||
107 | #define INTEL_DVO_CHIP_LVDS 1 |
||
108 | #define INTEL_DVO_CHIP_TMDS 2 |
||
109 | #define INTEL_DVO_CHIP_TVOUT 4 |
||
110 | |||
111 | /* drm_display_mode->private_flags */ |
||
112 | #define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0) |
||
113 | #define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT) |
||
114 | |||
115 | static inline void |
||
116 | intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, |
||
117 | int multiplier) |
||
118 | { |
||
119 | mode->clock *= multiplier; |
||
120 | mode->private_flags |= multiplier; |
||
121 | } |
||
122 | |||
123 | static inline int |
||
124 | intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode) |
||
125 | { |
||
126 | return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT; |
||
127 | } |
||
128 | |||
129 | struct intel_framebuffer { |
||
130 | struct drm_framebuffer base; |
||
131 | struct drm_i915_gem_object *obj; |
||
132 | }; |
||
133 | |||
134 | struct intel_fbdev { |
||
135 | struct drm_fb_helper helper; |
||
136 | struct intel_framebuffer ifb; |
||
137 | struct list_head fbdev_list; |
||
138 | struct drm_display_mode *our_mode; |
||
139 | }; |
||
140 | |||
141 | struct intel_encoder { |
||
142 | struct drm_encoder base; |
||
143 | int type; |
||
144 | bool needs_tv_clock; |
||
145 | void (*hot_plug)(struct intel_encoder *); |
||
146 | int crtc_mask; |
||
147 | int clone_mask; |
||
148 | }; |
||
149 | |||
150 | struct intel_connector { |
||
151 | struct drm_connector base; |
||
152 | struct intel_encoder *encoder; |
||
153 | }; |
||
154 | |||
155 | struct intel_crtc { |
||
156 | struct drm_crtc base; |
||
157 | enum pipe pipe; |
||
158 | enum plane plane; |
||
159 | u8 lut_r[256], lut_g[256], lut_b[256]; |
||
160 | int dpms_mode; |
||
161 | bool active; /* is the crtc on? independent of the dpms mode */ |
||
162 | bool busy; /* is scanout buffer being updated frequently? */ |
||
163 | struct timer_list idle_timer; |
||
164 | bool lowfreq_avail; |
||
165 | struct intel_overlay *overlay; |
||
166 | struct intel_unpin_work *unpin_work; |
||
167 | int fdi_lanes; |
||
168 | |||
169 | struct drm_i915_gem_object *cursor_bo; |
||
170 | uint32_t cursor_addr; |
||
171 | int16_t cursor_x, cursor_y; |
||
172 | int16_t cursor_width, cursor_height; |
||
173 | bool cursor_visible; |
||
174 | unsigned int bpp; |
||
175 | }; |
||
176 | |||
177 | #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) |
||
178 | #define to_intel_connector(x) container_of(x, struct intel_connector, base) |
||
179 | #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) |
||
180 | #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) |
||
181 | |||
182 | #define DIP_HEADER_SIZE 5 |
||
183 | |||
184 | #define DIP_TYPE_AVI 0x82 |
||
185 | #define DIP_VERSION_AVI 0x2 |
||
186 | #define DIP_LEN_AVI 13 |
||
187 | |||
188 | #define DIP_TYPE_SPD 0x3 |
||
189 | #define DIP_VERSION_SPD 0x1 |
||
190 | #define DIP_LEN_SPD 25 |
||
191 | #define DIP_SPD_UNKNOWN 0 |
||
192 | #define DIP_SPD_DSTB 0x1 |
||
193 | #define DIP_SPD_DVDP 0x2 |
||
194 | #define DIP_SPD_DVHS 0x3 |
||
195 | #define DIP_SPD_HDDVR 0x4 |
||
196 | #define DIP_SPD_DVC 0x5 |
||
197 | #define DIP_SPD_DSC 0x6 |
||
198 | #define DIP_SPD_VCD 0x7 |
||
199 | #define DIP_SPD_GAME 0x8 |
||
200 | #define DIP_SPD_PC 0x9 |
||
201 | #define DIP_SPD_BD 0xa |
||
202 | #define DIP_SPD_SCD 0xb |
||
203 | |||
204 | struct dip_infoframe { |
||
205 | uint8_t type; /* HB0 */ |
||
206 | uint8_t ver; /* HB1 */ |
||
207 | uint8_t len; /* HB2 - body len, not including checksum */ |
||
208 | uint8_t ecc; /* Header ECC */ |
||
209 | uint8_t checksum; /* PB0 */ |
||
210 | union { |
||
211 | struct { |
||
212 | /* PB1 - Y 6:5, A 4:4, B 3:2, S 1:0 */ |
||
213 | uint8_t Y_A_B_S; |
||
214 | /* PB2 - C 7:6, M 5:4, R 3:0 */ |
||
215 | uint8_t C_M_R; |
||
216 | /* PB3 - ITC 7:7, EC 6:4, Q 3:2, SC 1:0 */ |
||
217 | uint8_t ITC_EC_Q_SC; |
||
218 | /* PB4 - VIC 6:0 */ |
||
219 | uint8_t VIC; |
||
220 | /* PB5 - PR 3:0 */ |
||
221 | uint8_t PR; |
||
222 | /* PB6 to PB13 */ |
||
223 | uint16_t top_bar_end; |
||
224 | uint16_t bottom_bar_start; |
||
225 | uint16_t left_bar_end; |
||
226 | uint16_t right_bar_start; |
||
227 | } avi; |
||
228 | struct { |
||
229 | uint8_t vn[8]; |
||
230 | uint8_t pd[16]; |
||
231 | uint8_t sdi; |
||
232 | } spd; |
||
233 | uint8_t payload[27]; |
||
234 | } __attribute__ ((packed)) body; |
||
235 | } __attribute__((packed)); |
||
236 | |||
237 | static inline struct drm_crtc * |
||
238 | intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) |
||
239 | { |
||
240 | struct drm_i915_private *dev_priv = dev->dev_private; |
||
241 | return dev_priv->pipe_to_crtc_mapping[pipe]; |
||
242 | } |
||
243 | |||
244 | static inline struct drm_crtc * |
||
245 | intel_get_crtc_for_plane(struct drm_device *dev, int plane) |
||
246 | { |
||
247 | struct drm_i915_private *dev_priv = dev->dev_private; |
||
248 | return dev_priv->plane_to_crtc_mapping[plane]; |
||
249 | } |
||
250 | |||
251 | struct intel_unpin_work { |
||
252 | // struct work_struct work; |
||
253 | struct drm_device *dev; |
||
254 | struct drm_i915_gem_object *old_fb_obj; |
||
255 | struct drm_i915_gem_object *pending_flip_obj; |
||
256 | struct drm_pending_vblank_event *event; |
||
257 | int pending; |
||
258 | bool enable_stall_check; |
||
259 | }; |
||
260 | |||
261 | struct intel_fbc_work { |
||
262 | // struct delayed_work work; |
||
263 | struct drm_crtc *crtc; |
||
264 | struct drm_framebuffer *fb; |
||
265 | int interval; |
||
266 | }; |
||
267 | |||
268 | int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); |
||
269 | extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus); |
||
270 | |||
271 | extern void intel_attach_force_audio_property(struct drm_connector *connector); |
||
272 | extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); |
||
273 | |||
274 | extern void intel_crt_init(struct drm_device *dev); |
||
275 | extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); |
||
276 | void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); |
||
277 | extern bool intel_sdvo_init(struct drm_device *dev, int output_device); |
||
278 | extern void intel_dvo_init(struct drm_device *dev); |
||
279 | extern void intel_tv_init(struct drm_device *dev); |
||
280 | extern void intel_mark_busy(struct drm_device *dev, |
||
281 | struct drm_i915_gem_object *obj); |
||
282 | extern bool intel_lvds_init(struct drm_device *dev); |
||
283 | extern void intel_dp_init(struct drm_device *dev, int dp_reg); |
||
284 | void |
||
285 | intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, |
||
286 | struct drm_display_mode *adjusted_mode); |
||
287 | extern bool intel_dpd_is_edp(struct drm_device *dev); |
||
288 | extern void intel_edp_link_config (struct intel_encoder *, int *, int *); |
||
289 | extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder); |
||
290 | |||
291 | /* intel_panel.c */ |
||
292 | extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, |
||
293 | struct drm_display_mode *adjusted_mode); |
||
294 | extern void intel_pch_panel_fitting(struct drm_device *dev, |
||
295 | int fitting_mode, |
||
296 | struct drm_display_mode *mode, |
||
297 | struct drm_display_mode *adjusted_mode); |
||
298 | extern u32 intel_panel_get_max_backlight(struct drm_device *dev); |
||
299 | extern u32 intel_panel_get_backlight(struct drm_device *dev); |
||
300 | extern void intel_panel_set_backlight(struct drm_device *dev, u32 level); |
||
301 | extern int intel_panel_setup_backlight(struct drm_device *dev); |
||
302 | extern void intel_panel_enable_backlight(struct drm_device *dev); |
||
303 | extern void intel_panel_disable_backlight(struct drm_device *dev); |
||
304 | extern void intel_panel_destroy_backlight(struct drm_device *dev); |
||
305 | extern enum drm_connector_status intel_panel_detect(struct drm_device *dev); |
||
306 | |||
307 | extern void intel_crtc_load_lut(struct drm_crtc *crtc); |
||
308 | extern void intel_encoder_prepare (struct drm_encoder *encoder); |
||
309 | extern void intel_encoder_commit (struct drm_encoder *encoder); |
||
310 | extern void intel_encoder_destroy(struct drm_encoder *encoder); |
||
311 | |||
312 | static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector) |
||
313 | { |
||
314 | return to_intel_connector(connector)->encoder; |
||
315 | } |
||
316 | |||
317 | extern void intel_connector_attach_encoder(struct intel_connector *connector, |
||
318 | struct intel_encoder *encoder); |
||
319 | extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); |
||
320 | |||
321 | extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, |
||
322 | struct drm_crtc *crtc); |
||
323 | int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, |
||
324 | struct drm_file *file_priv); |
||
325 | extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); |
||
326 | extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe); |
||
327 | |||
328 | struct intel_load_detect_pipe { |
||
329 | struct drm_framebuffer *release_fb; |
||
330 | bool load_detect_temp; |
||
331 | int dpms_mode; |
||
332 | }; |
||
333 | extern bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, |
||
334 | struct drm_connector *connector, |
||
335 | struct drm_display_mode *mode, |
||
336 | struct intel_load_detect_pipe *old); |
||
337 | extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, |
||
338 | struct drm_connector *connector, |
||
339 | struct intel_load_detect_pipe *old); |
||
340 | |||
341 | extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); |
||
342 | extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); |
||
343 | extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable); |
||
344 | extern void intelfb_restore(void); |
||
345 | extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, |
||
346 | u16 blue, int regno); |
||
347 | extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, |
||
348 | u16 *blue, int regno); |
||
349 | extern void intel_enable_clock_gating(struct drm_device *dev); |
||
350 | extern void ironlake_enable_drps(struct drm_device *dev); |
||
351 | extern void ironlake_disable_drps(struct drm_device *dev); |
||
352 | extern void gen6_enable_rps(struct drm_i915_private *dev_priv); |
||
353 | extern void gen6_update_ring_freq(struct drm_i915_private *dev_priv); |
||
354 | extern void gen6_disable_rps(struct drm_device *dev); |
||
355 | extern void intel_init_emon(struct drm_device *dev); |
||
356 | |||
357 | extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, |
||
358 | struct drm_i915_gem_object *obj, |
||
359 | struct intel_ring_buffer *pipelined); |
||
360 | |||
361 | extern int intel_framebuffer_init(struct drm_device *dev, |
||
362 | struct intel_framebuffer *ifb, |
||
363 | struct drm_mode_fb_cmd *mode_cmd, |
||
364 | struct drm_i915_gem_object *obj); |
||
365 | extern int intel_fbdev_init(struct drm_device *dev); |
||
366 | extern void intel_fbdev_fini(struct drm_device *dev); |
||
367 | |||
368 | extern void intel_prepare_page_flip(struct drm_device *dev, int plane); |
||
369 | extern void intel_finish_page_flip(struct drm_device *dev, int pipe); |
||
370 | extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane); |
||
371 | |||
372 | extern void intel_setup_overlay(struct drm_device *dev); |
||
373 | extern void intel_cleanup_overlay(struct drm_device *dev); |
||
374 | extern int intel_overlay_switch_off(struct intel_overlay *overlay); |
||
375 | extern int intel_overlay_put_image(struct drm_device *dev, void *data, |
||
376 | struct drm_file *file_priv); |
||
377 | extern int intel_overlay_attrs(struct drm_device *dev, void *data, |
||
378 | struct drm_file *file_priv); |
||
379 | |||
380 | extern void intel_fb_output_poll_changed(struct drm_device *dev); |
||
381 | extern void intel_fb_restore_mode(struct drm_device *dev); |
||
382 | |||
383 | extern void intel_init_clock_gating(struct drm_device *dev); |
||
384 | #endif /* __INTEL_DRV_H__ */><> |