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79e53945 JB |
1 | /* |
2 | * Copyright 2006 Dave Airlie <airlied@linux.ie> | |
3 | * Copyright © 2006-2007 Intel Corporation | |
4 | * Jesse Barnes <jesse.barnes@intel.com> | |
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 | |
23 | * DEALINGS IN THE SOFTWARE. | |
24 | * | |
25 | * Authors: | |
26 | * Eric Anholt <eric@anholt.net> | |
27 | */ | |
28 | #include <linux/i2c.h> | |
5a0e3ad6 | 29 | #include <linux/slab.h> |
79e53945 JB |
30 | #include <linux/delay.h> |
31 | #include "drmP.h" | |
32 | #include "drm.h" | |
33 | #include "drm_crtc.h" | |
2b8d33f7 | 34 | #include "drm_edid.h" |
ea5b213a | 35 | #include "intel_drv.h" |
79e53945 JB |
36 | #include "i915_drm.h" |
37 | #include "i915_drv.h" | |
38 | #include "intel_sdvo_regs.h" | |
39 | ||
14571b4c ZW |
40 | #define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1) |
41 | #define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1) | |
42 | #define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) | |
43 | #define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0) | |
44 | ||
45 | #define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\ | |
0206e353 | 46 | SDVO_TV_MASK) |
14571b4c ZW |
47 | |
48 | #define IS_TV(c) (c->output_flag & SDVO_TV_MASK) | |
13946743 | 49 | #define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) |
14571b4c | 50 | #define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) |
32aad86f | 51 | #define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) |
14571b4c | 52 | |
79e53945 | 53 | |
2e88e40b | 54 | static const char *tv_format_names[] = { |
ce6feabd ZY |
55 | "NTSC_M" , "NTSC_J" , "NTSC_443", |
56 | "PAL_B" , "PAL_D" , "PAL_G" , | |
57 | "PAL_H" , "PAL_I" , "PAL_M" , | |
58 | "PAL_N" , "PAL_NC" , "PAL_60" , | |
59 | "SECAM_B" , "SECAM_D" , "SECAM_G" , | |
60 | "SECAM_K" , "SECAM_K1", "SECAM_L" , | |
61 | "SECAM_60" | |
62 | }; | |
63 | ||
64 | #define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) | |
65 | ||
ea5b213a CW |
66 | struct intel_sdvo { |
67 | struct intel_encoder base; | |
68 | ||
f899fc64 | 69 | struct i2c_adapter *i2c; |
f9c10a9b | 70 | u8 slave_addr; |
e2f0ba97 | 71 | |
e957d772 CW |
72 | struct i2c_adapter ddc; |
73 | ||
e2f0ba97 | 74 | /* Register for the SDVO device: SDVOB or SDVOC */ |
c751ce4f | 75 | int sdvo_reg; |
79e53945 | 76 | |
e2f0ba97 JB |
77 | /* Active outputs controlled by this SDVO output */ |
78 | uint16_t controlled_output; | |
79e53945 | 79 | |
e2f0ba97 JB |
80 | /* |
81 | * Capabilities of the SDVO device returned by | |
82 | * i830_sdvo_get_capabilities() | |
83 | */ | |
79e53945 | 84 | struct intel_sdvo_caps caps; |
e2f0ba97 JB |
85 | |
86 | /* Pixel clock limitations reported by the SDVO device, in kHz */ | |
79e53945 JB |
87 | int pixel_clock_min, pixel_clock_max; |
88 | ||
fb7a46f3 | 89 | /* |
90 | * For multiple function SDVO device, | |
91 | * this is for current attached outputs. | |
92 | */ | |
93 | uint16_t attached_output; | |
94 | ||
e953fd7b CW |
95 | /** |
96 | * This is used to select the color range of RBG outputs in HDMI mode. | |
97 | * It is only valid when using TMDS encoding and 8 bit per color mode. | |
98 | */ | |
99 | uint32_t color_range; | |
100 | ||
e2f0ba97 JB |
101 | /** |
102 | * This is set if we're going to treat the device as TV-out. | |
103 | * | |
104 | * While we have these nice friendly flags for output types that ought | |
105 | * to decide this for us, the S-Video output on our HDMI+S-Video card | |
106 | * shows up as RGB1 (VGA). | |
107 | */ | |
108 | bool is_tv; | |
109 | ||
ce6feabd | 110 | /* This is for current tv format name */ |
40039750 | 111 | int tv_format_index; |
ce6feabd | 112 | |
e2f0ba97 JB |
113 | /** |
114 | * This is set if we treat the device as HDMI, instead of DVI. | |
115 | */ | |
116 | bool is_hdmi; | |
da79de97 CW |
117 | bool has_hdmi_monitor; |
118 | bool has_hdmi_audio; | |
12682a97 | 119 | |
7086c87f | 120 | /** |
6c9547ff CW |
121 | * This is set if we detect output of sdvo device as LVDS and |
122 | * have a valid fixed mode to use with the panel. | |
7086c87f ML |
123 | */ |
124 | bool is_lvds; | |
e2f0ba97 | 125 | |
12682a97 | 126 | /** |
127 | * This is sdvo fixed pannel mode pointer | |
128 | */ | |
129 | struct drm_display_mode *sdvo_lvds_fixed_mode; | |
130 | ||
c751ce4f | 131 | /* DDC bus used by this SDVO encoder */ |
e2f0ba97 JB |
132 | uint8_t ddc_bus; |
133 | ||
6c9547ff CW |
134 | /* Input timings for adjusted_mode */ |
135 | struct intel_sdvo_dtd input_dtd; | |
14571b4c ZW |
136 | }; |
137 | ||
138 | struct intel_sdvo_connector { | |
615fb93f CW |
139 | struct intel_connector base; |
140 | ||
14571b4c ZW |
141 | /* Mark the type of connector */ |
142 | uint16_t output_flag; | |
143 | ||
7f36e7ed CW |
144 | int force_audio; |
145 | ||
14571b4c | 146 | /* This contains all current supported TV format */ |
40039750 | 147 | u8 tv_format_supported[TV_FORMAT_NUM]; |
14571b4c | 148 | int format_supported_num; |
c5521706 | 149 | struct drm_property *tv_format; |
14571b4c | 150 | |
b9219c5e | 151 | /* add the property for the SDVO-TV */ |
c5521706 CW |
152 | struct drm_property *left; |
153 | struct drm_property *right; | |
154 | struct drm_property *top; | |
155 | struct drm_property *bottom; | |
156 | struct drm_property *hpos; | |
157 | struct drm_property *vpos; | |
158 | struct drm_property *contrast; | |
159 | struct drm_property *saturation; | |
160 | struct drm_property *hue; | |
161 | struct drm_property *sharpness; | |
162 | struct drm_property *flicker_filter; | |
163 | struct drm_property *flicker_filter_adaptive; | |
164 | struct drm_property *flicker_filter_2d; | |
165 | struct drm_property *tv_chroma_filter; | |
166 | struct drm_property *tv_luma_filter; | |
e044218a | 167 | struct drm_property *dot_crawl; |
b9219c5e ZY |
168 | |
169 | /* add the property for the SDVO-TV/LVDS */ | |
c5521706 | 170 | struct drm_property *brightness; |
b9219c5e ZY |
171 | |
172 | /* Add variable to record current setting for the above property */ | |
173 | u32 left_margin, right_margin, top_margin, bottom_margin; | |
c5521706 | 174 | |
b9219c5e ZY |
175 | /* this is to get the range of margin.*/ |
176 | u32 max_hscan, max_vscan; | |
177 | u32 max_hpos, cur_hpos; | |
178 | u32 max_vpos, cur_vpos; | |
179 | u32 cur_brightness, max_brightness; | |
180 | u32 cur_contrast, max_contrast; | |
181 | u32 cur_saturation, max_saturation; | |
182 | u32 cur_hue, max_hue; | |
c5521706 CW |
183 | u32 cur_sharpness, max_sharpness; |
184 | u32 cur_flicker_filter, max_flicker_filter; | |
185 | u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive; | |
186 | u32 cur_flicker_filter_2d, max_flicker_filter_2d; | |
187 | u32 cur_tv_chroma_filter, max_tv_chroma_filter; | |
188 | u32 cur_tv_luma_filter, max_tv_luma_filter; | |
e044218a | 189 | u32 cur_dot_crawl, max_dot_crawl; |
79e53945 JB |
190 | }; |
191 | ||
890f3359 | 192 | static struct intel_sdvo *to_intel_sdvo(struct drm_encoder *encoder) |
ea5b213a | 193 | { |
4ef69c7a | 194 | return container_of(encoder, struct intel_sdvo, base.base); |
ea5b213a CW |
195 | } |
196 | ||
df0e9248 CW |
197 | static struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector) |
198 | { | |
199 | return container_of(intel_attached_encoder(connector), | |
200 | struct intel_sdvo, base); | |
201 | } | |
202 | ||
615fb93f CW |
203 | static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector) |
204 | { | |
205 | return container_of(to_intel_connector(connector), struct intel_sdvo_connector, base); | |
206 | } | |
207 | ||
fb7a46f3 | 208 | static bool |
ea5b213a | 209 | intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags); |
32aad86f CW |
210 | static bool |
211 | intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, | |
212 | struct intel_sdvo_connector *intel_sdvo_connector, | |
213 | int type); | |
214 | static bool | |
215 | intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, | |
216 | struct intel_sdvo_connector *intel_sdvo_connector); | |
fb7a46f3 | 217 | |
79e53945 JB |
218 | /** |
219 | * Writes the SDVOB or SDVOC with the given value, but always writes both | |
220 | * SDVOB and SDVOC to work around apparent hardware issues (according to | |
221 | * comments in the BIOS). | |
222 | */ | |
ea5b213a | 223 | static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val) |
79e53945 | 224 | { |
4ef69c7a | 225 | struct drm_device *dev = intel_sdvo->base.base.dev; |
79e53945 | 226 | struct drm_i915_private *dev_priv = dev->dev_private; |
79e53945 JB |
227 | u32 bval = val, cval = val; |
228 | int i; | |
229 | ||
ea5b213a CW |
230 | if (intel_sdvo->sdvo_reg == PCH_SDVOB) { |
231 | I915_WRITE(intel_sdvo->sdvo_reg, val); | |
232 | I915_READ(intel_sdvo->sdvo_reg); | |
461ed3ca ZY |
233 | return; |
234 | } | |
235 | ||
ea5b213a | 236 | if (intel_sdvo->sdvo_reg == SDVOB) { |
79e53945 JB |
237 | cval = I915_READ(SDVOC); |
238 | } else { | |
239 | bval = I915_READ(SDVOB); | |
240 | } | |
241 | /* | |
242 | * Write the registers twice for luck. Sometimes, | |
243 | * writing them only once doesn't appear to 'stick'. | |
244 | * The BIOS does this too. Yay, magic | |
245 | */ | |
246 | for (i = 0; i < 2; i++) | |
247 | { | |
248 | I915_WRITE(SDVOB, bval); | |
249 | I915_READ(SDVOB); | |
250 | I915_WRITE(SDVOC, cval); | |
251 | I915_READ(SDVOC); | |
252 | } | |
253 | } | |
254 | ||
32aad86f | 255 | static bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch) |
79e53945 | 256 | { |
79e53945 JB |
257 | struct i2c_msg msgs[] = { |
258 | { | |
e957d772 | 259 | .addr = intel_sdvo->slave_addr, |
79e53945 JB |
260 | .flags = 0, |
261 | .len = 1, | |
e957d772 | 262 | .buf = &addr, |
79e53945 JB |
263 | }, |
264 | { | |
e957d772 | 265 | .addr = intel_sdvo->slave_addr, |
79e53945 JB |
266 | .flags = I2C_M_RD, |
267 | .len = 1, | |
e957d772 | 268 | .buf = ch, |
79e53945 JB |
269 | } |
270 | }; | |
32aad86f | 271 | int ret; |
79e53945 | 272 | |
f899fc64 | 273 | if ((ret = i2c_transfer(intel_sdvo->i2c, msgs, 2)) == 2) |
79e53945 | 274 | return true; |
79e53945 | 275 | |
8a4c47f3 | 276 | DRM_DEBUG_KMS("i2c transfer returned %d\n", ret); |
79e53945 JB |
277 | return false; |
278 | } | |
279 | ||
79e53945 JB |
280 | #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} |
281 | /** Mapping of command numbers to names, for debug output */ | |
005568be | 282 | static const struct _sdvo_cmd_name { |
e2f0ba97 | 283 | u8 cmd; |
2e88e40b | 284 | const char *name; |
79e53945 | 285 | } sdvo_cmd_names[] = { |
0206e353 AJ |
286 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), |
287 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), | |
288 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), | |
289 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), | |
290 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), | |
291 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), | |
292 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), | |
293 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), | |
294 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), | |
295 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), | |
296 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), | |
297 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), | |
298 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), | |
299 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), | |
300 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), | |
301 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), | |
302 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), | |
303 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), | |
304 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), | |
305 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), | |
306 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), | |
307 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), | |
308 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), | |
309 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), | |
310 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), | |
311 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), | |
312 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), | |
313 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), | |
314 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), | |
315 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), | |
316 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), | |
317 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), | |
318 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), | |
319 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), | |
320 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), | |
321 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), | |
322 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), | |
323 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), | |
324 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), | |
325 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), | |
326 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), | |
327 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), | |
328 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), | |
329 | ||
330 | /* Add the op code for SDVO enhancements */ | |
331 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS), | |
332 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS), | |
333 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS), | |
334 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS), | |
335 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS), | |
336 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS), | |
337 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), | |
338 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), | |
339 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), | |
340 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), | |
341 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), | |
342 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), | |
343 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), | |
344 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), | |
345 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), | |
346 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), | |
347 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), | |
348 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), | |
349 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), | |
350 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), | |
351 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), | |
352 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), | |
353 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), | |
354 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), | |
355 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER), | |
356 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER), | |
357 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER), | |
358 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE), | |
359 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE), | |
360 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE), | |
361 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D), | |
362 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D), | |
363 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D), | |
364 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS), | |
365 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS), | |
366 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS), | |
367 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL), | |
368 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL), | |
369 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER), | |
370 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER), | |
371 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER), | |
372 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER), | |
373 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER), | |
374 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER), | |
375 | ||
376 | /* HDMI op code */ | |
377 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), | |
378 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), | |
379 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), | |
380 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), | |
381 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), | |
382 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), | |
383 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), | |
384 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), | |
385 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), | |
386 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), | |
387 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), | |
388 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), | |
389 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), | |
390 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), | |
391 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), | |
392 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), | |
393 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), | |
394 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), | |
395 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), | |
396 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), | |
79e53945 JB |
397 | }; |
398 | ||
461ed3ca | 399 | #define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB) |
ea5b213a | 400 | #define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC") |
79e53945 | 401 | |
ea5b213a | 402 | static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, |
32aad86f | 403 | const void *args, int args_len) |
79e53945 | 404 | { |
79e53945 JB |
405 | int i; |
406 | ||
8a4c47f3 | 407 | DRM_DEBUG_KMS("%s: W: %02X ", |
ea5b213a | 408 | SDVO_NAME(intel_sdvo), cmd); |
79e53945 | 409 | for (i = 0; i < args_len; i++) |
342dc382 | 410 | DRM_LOG_KMS("%02X ", ((u8 *)args)[i]); |
79e53945 | 411 | for (; i < 8; i++) |
342dc382 | 412 | DRM_LOG_KMS(" "); |
04ad327f | 413 | for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) { |
79e53945 | 414 | if (cmd == sdvo_cmd_names[i].cmd) { |
342dc382 | 415 | DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name); |
79e53945 JB |
416 | break; |
417 | } | |
418 | } | |
04ad327f | 419 | if (i == ARRAY_SIZE(sdvo_cmd_names)) |
342dc382 | 420 | DRM_LOG_KMS("(%02X)", cmd); |
421 | DRM_LOG_KMS("\n"); | |
79e53945 | 422 | } |
79e53945 | 423 | |
e957d772 CW |
424 | static const char *cmd_status_names[] = { |
425 | "Power on", | |
426 | "Success", | |
427 | "Not supported", | |
428 | "Invalid arg", | |
429 | "Pending", | |
430 | "Target not specified", | |
431 | "Scaling not supported" | |
432 | }; | |
433 | ||
32aad86f CW |
434 | static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, |
435 | const void *args, int args_len) | |
79e53945 | 436 | { |
e957d772 CW |
437 | u8 buf[args_len*2 + 2], status; |
438 | struct i2c_msg msgs[args_len + 3]; | |
439 | int i, ret; | |
79e53945 | 440 | |
ea5b213a | 441 | intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len); |
79e53945 JB |
442 | |
443 | for (i = 0; i < args_len; i++) { | |
e957d772 CW |
444 | msgs[i].addr = intel_sdvo->slave_addr; |
445 | msgs[i].flags = 0; | |
446 | msgs[i].len = 2; | |
447 | msgs[i].buf = buf + 2 *i; | |
448 | buf[2*i + 0] = SDVO_I2C_ARG_0 - i; | |
449 | buf[2*i + 1] = ((u8*)args)[i]; | |
450 | } | |
451 | msgs[i].addr = intel_sdvo->slave_addr; | |
452 | msgs[i].flags = 0; | |
453 | msgs[i].len = 2; | |
454 | msgs[i].buf = buf + 2*i; | |
455 | buf[2*i + 0] = SDVO_I2C_OPCODE; | |
456 | buf[2*i + 1] = cmd; | |
457 | ||
458 | /* the following two are to read the response */ | |
459 | status = SDVO_I2C_CMD_STATUS; | |
460 | msgs[i+1].addr = intel_sdvo->slave_addr; | |
461 | msgs[i+1].flags = 0; | |
462 | msgs[i+1].len = 1; | |
463 | msgs[i+1].buf = &status; | |
464 | ||
465 | msgs[i+2].addr = intel_sdvo->slave_addr; | |
466 | msgs[i+2].flags = I2C_M_RD; | |
467 | msgs[i+2].len = 1; | |
468 | msgs[i+2].buf = &status; | |
469 | ||
470 | ret = i2c_transfer(intel_sdvo->i2c, msgs, i+3); | |
471 | if (ret < 0) { | |
472 | DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); | |
473 | return false; | |
474 | } | |
475 | if (ret != i+3) { | |
476 | /* failure in I2C transfer */ | |
477 | DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3); | |
478 | return false; | |
479 | } | |
480 | ||
e957d772 | 481 | return true; |
79e53945 JB |
482 | } |
483 | ||
b5c616a7 CW |
484 | static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, |
485 | void *response, int response_len) | |
79e53945 | 486 | { |
b5c616a7 CW |
487 | u8 retry = 5; |
488 | u8 status; | |
33b52961 | 489 | int i; |
79e53945 | 490 | |
d121a5d2 CW |
491 | DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo)); |
492 | ||
b5c616a7 CW |
493 | /* |
494 | * The documentation states that all commands will be | |
495 | * processed within 15µs, and that we need only poll | |
496 | * the status byte a maximum of 3 times in order for the | |
497 | * command to be complete. | |
498 | * | |
499 | * Check 5 times in case the hardware failed to read the docs. | |
500 | */ | |
d121a5d2 CW |
501 | if (!intel_sdvo_read_byte(intel_sdvo, |
502 | SDVO_I2C_CMD_STATUS, | |
503 | &status)) | |
504 | goto log_fail; | |
505 | ||
506 | while (status == SDVO_CMD_STATUS_PENDING && retry--) { | |
507 | udelay(15); | |
b5c616a7 CW |
508 | if (!intel_sdvo_read_byte(intel_sdvo, |
509 | SDVO_I2C_CMD_STATUS, | |
510 | &status)) | |
d121a5d2 CW |
511 | goto log_fail; |
512 | } | |
b5c616a7 | 513 | |
79e53945 | 514 | if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) |
342dc382 | 515 | DRM_LOG_KMS("(%s)", cmd_status_names[status]); |
79e53945 | 516 | else |
342dc382 | 517 | DRM_LOG_KMS("(??? %d)", status); |
79e53945 | 518 | |
b5c616a7 CW |
519 | if (status != SDVO_CMD_STATUS_SUCCESS) |
520 | goto log_fail; | |
79e53945 | 521 | |
b5c616a7 CW |
522 | /* Read the command response */ |
523 | for (i = 0; i < response_len; i++) { | |
524 | if (!intel_sdvo_read_byte(intel_sdvo, | |
525 | SDVO_I2C_RETURN_0 + i, | |
526 | &((u8 *)response)[i])) | |
527 | goto log_fail; | |
e957d772 | 528 | DRM_LOG_KMS(" %02X", ((u8 *)response)[i]); |
b5c616a7 | 529 | } |
b5c616a7 | 530 | DRM_LOG_KMS("\n"); |
b5c616a7 | 531 | return true; |
79e53945 | 532 | |
b5c616a7 | 533 | log_fail: |
d121a5d2 | 534 | DRM_LOG_KMS("... failed\n"); |
b5c616a7 | 535 | return false; |
79e53945 JB |
536 | } |
537 | ||
b358d0a6 | 538 | static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) |
79e53945 JB |
539 | { |
540 | if (mode->clock >= 100000) | |
541 | return 1; | |
542 | else if (mode->clock >= 50000) | |
543 | return 2; | |
544 | else | |
545 | return 4; | |
546 | } | |
547 | ||
e957d772 CW |
548 | static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, |
549 | u8 ddc_bus) | |
79e53945 | 550 | { |
d121a5d2 | 551 | /* This must be the immediately preceding write before the i2c xfer */ |
e957d772 CW |
552 | return intel_sdvo_write_cmd(intel_sdvo, |
553 | SDVO_CMD_SET_CONTROL_BUS_SWITCH, | |
554 | &ddc_bus, 1); | |
79e53945 JB |
555 | } |
556 | ||
32aad86f | 557 | static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len) |
79e53945 | 558 | { |
d121a5d2 CW |
559 | if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len)) |
560 | return false; | |
561 | ||
562 | return intel_sdvo_read_response(intel_sdvo, NULL, 0); | |
32aad86f | 563 | } |
79e53945 | 564 | |
32aad86f CW |
565 | static bool |
566 | intel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len) | |
567 | { | |
568 | if (!intel_sdvo_write_cmd(intel_sdvo, cmd, NULL, 0)) | |
569 | return false; | |
79e53945 | 570 | |
32aad86f CW |
571 | return intel_sdvo_read_response(intel_sdvo, value, len); |
572 | } | |
79e53945 | 573 | |
32aad86f CW |
574 | static bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo) |
575 | { | |
576 | struct intel_sdvo_set_target_input_args targets = {0}; | |
577 | return intel_sdvo_set_value(intel_sdvo, | |
578 | SDVO_CMD_SET_TARGET_INPUT, | |
579 | &targets, sizeof(targets)); | |
79e53945 JB |
580 | } |
581 | ||
582 | /** | |
583 | * Return whether each input is trained. | |
584 | * | |
585 | * This function is making an assumption about the layout of the response, | |
586 | * which should be checked against the docs. | |
587 | */ | |
ea5b213a | 588 | static bool intel_sdvo_get_trained_inputs(struct intel_sdvo *intel_sdvo, bool *input_1, bool *input_2) |
79e53945 JB |
589 | { |
590 | struct intel_sdvo_get_trained_inputs_response response; | |
79e53945 | 591 | |
1a3665c8 | 592 | BUILD_BUG_ON(sizeof(response) != 1); |
32aad86f CW |
593 | if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS, |
594 | &response, sizeof(response))) | |
79e53945 JB |
595 | return false; |
596 | ||
597 | *input_1 = response.input0_trained; | |
598 | *input_2 = response.input1_trained; | |
599 | return true; | |
600 | } | |
601 | ||
ea5b213a | 602 | static bool intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo, |
79e53945 JB |
603 | u16 outputs) |
604 | { | |
32aad86f CW |
605 | return intel_sdvo_set_value(intel_sdvo, |
606 | SDVO_CMD_SET_ACTIVE_OUTPUTS, | |
607 | &outputs, sizeof(outputs)); | |
79e53945 JB |
608 | } |
609 | ||
ea5b213a | 610 | static bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *intel_sdvo, |
79e53945 JB |
611 | int mode) |
612 | { | |
32aad86f | 613 | u8 state = SDVO_ENCODER_STATE_ON; |
79e53945 JB |
614 | |
615 | switch (mode) { | |
616 | case DRM_MODE_DPMS_ON: | |
617 | state = SDVO_ENCODER_STATE_ON; | |
618 | break; | |
619 | case DRM_MODE_DPMS_STANDBY: | |
620 | state = SDVO_ENCODER_STATE_STANDBY; | |
621 | break; | |
622 | case DRM_MODE_DPMS_SUSPEND: | |
623 | state = SDVO_ENCODER_STATE_SUSPEND; | |
624 | break; | |
625 | case DRM_MODE_DPMS_OFF: | |
626 | state = SDVO_ENCODER_STATE_OFF; | |
627 | break; | |
628 | } | |
629 | ||
32aad86f CW |
630 | return intel_sdvo_set_value(intel_sdvo, |
631 | SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state)); | |
79e53945 JB |
632 | } |
633 | ||
ea5b213a | 634 | static bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo, |
79e53945 JB |
635 | int *clock_min, |
636 | int *clock_max) | |
637 | { | |
638 | struct intel_sdvo_pixel_clock_range clocks; | |
79e53945 | 639 | |
1a3665c8 | 640 | BUILD_BUG_ON(sizeof(clocks) != 4); |
32aad86f CW |
641 | if (!intel_sdvo_get_value(intel_sdvo, |
642 | SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, | |
643 | &clocks, sizeof(clocks))) | |
79e53945 JB |
644 | return false; |
645 | ||
646 | /* Convert the values from units of 10 kHz to kHz. */ | |
647 | *clock_min = clocks.min * 10; | |
648 | *clock_max = clocks.max * 10; | |
79e53945 JB |
649 | return true; |
650 | } | |
651 | ||
ea5b213a | 652 | static bool intel_sdvo_set_target_output(struct intel_sdvo *intel_sdvo, |
79e53945 JB |
653 | u16 outputs) |
654 | { | |
32aad86f CW |
655 | return intel_sdvo_set_value(intel_sdvo, |
656 | SDVO_CMD_SET_TARGET_OUTPUT, | |
657 | &outputs, sizeof(outputs)); | |
79e53945 JB |
658 | } |
659 | ||
ea5b213a | 660 | static bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd, |
79e53945 JB |
661 | struct intel_sdvo_dtd *dtd) |
662 | { | |
32aad86f CW |
663 | return intel_sdvo_set_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) && |
664 | intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2)); | |
79e53945 JB |
665 | } |
666 | ||
ea5b213a | 667 | static bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo, |
79e53945 JB |
668 | struct intel_sdvo_dtd *dtd) |
669 | { | |
ea5b213a | 670 | return intel_sdvo_set_timing(intel_sdvo, |
79e53945 JB |
671 | SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); |
672 | } | |
673 | ||
ea5b213a | 674 | static bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo, |
79e53945 JB |
675 | struct intel_sdvo_dtd *dtd) |
676 | { | |
ea5b213a | 677 | return intel_sdvo_set_timing(intel_sdvo, |
79e53945 JB |
678 | SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); |
679 | } | |
680 | ||
e2f0ba97 | 681 | static bool |
ea5b213a | 682 | intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo, |
e2f0ba97 JB |
683 | uint16_t clock, |
684 | uint16_t width, | |
685 | uint16_t height) | |
686 | { | |
687 | struct intel_sdvo_preferred_input_timing_args args; | |
e2f0ba97 | 688 | |
e642c6f1 | 689 | memset(&args, 0, sizeof(args)); |
e2f0ba97 JB |
690 | args.clock = clock; |
691 | args.width = width; | |
692 | args.height = height; | |
e642c6f1 | 693 | args.interlace = 0; |
12682a97 | 694 | |
ea5b213a CW |
695 | if (intel_sdvo->is_lvds && |
696 | (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width || | |
697 | intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height)) | |
12682a97 | 698 | args.scaled = 1; |
699 | ||
32aad86f CW |
700 | return intel_sdvo_set_value(intel_sdvo, |
701 | SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, | |
702 | &args, sizeof(args)); | |
e2f0ba97 JB |
703 | } |
704 | ||
ea5b213a | 705 | static bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo *intel_sdvo, |
e2f0ba97 JB |
706 | struct intel_sdvo_dtd *dtd) |
707 | { | |
1a3665c8 CW |
708 | BUILD_BUG_ON(sizeof(dtd->part1) != 8); |
709 | BUILD_BUG_ON(sizeof(dtd->part2) != 8); | |
32aad86f CW |
710 | return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, |
711 | &dtd->part1, sizeof(dtd->part1)) && | |
712 | intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, | |
713 | &dtd->part2, sizeof(dtd->part2)); | |
e2f0ba97 | 714 | } |
79e53945 | 715 | |
ea5b213a | 716 | static bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo *intel_sdvo, u8 val) |
79e53945 | 717 | { |
32aad86f | 718 | return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); |
79e53945 JB |
719 | } |
720 | ||
e2f0ba97 | 721 | static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, |
32aad86f | 722 | const struct drm_display_mode *mode) |
79e53945 | 723 | { |
e2f0ba97 JB |
724 | uint16_t width, height; |
725 | uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; | |
726 | uint16_t h_sync_offset, v_sync_offset; | |
79e53945 JB |
727 | |
728 | width = mode->crtc_hdisplay; | |
729 | height = mode->crtc_vdisplay; | |
730 | ||
731 | /* do some mode translations */ | |
732 | h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; | |
733 | h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; | |
734 | ||
735 | v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; | |
736 | v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; | |
737 | ||
738 | h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; | |
739 | v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; | |
740 | ||
e2f0ba97 JB |
741 | dtd->part1.clock = mode->clock / 10; |
742 | dtd->part1.h_active = width & 0xff; | |
743 | dtd->part1.h_blank = h_blank_len & 0xff; | |
744 | dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | | |
79e53945 | 745 | ((h_blank_len >> 8) & 0xf); |
e2f0ba97 JB |
746 | dtd->part1.v_active = height & 0xff; |
747 | dtd->part1.v_blank = v_blank_len & 0xff; | |
748 | dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | | |
79e53945 JB |
749 | ((v_blank_len >> 8) & 0xf); |
750 | ||
171a9e96 | 751 | dtd->part2.h_sync_off = h_sync_offset & 0xff; |
e2f0ba97 JB |
752 | dtd->part2.h_sync_width = h_sync_len & 0xff; |
753 | dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | | |
79e53945 | 754 | (v_sync_len & 0xf); |
e2f0ba97 | 755 | dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | |
79e53945 JB |
756 | ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | |
757 | ((v_sync_len & 0x30) >> 4); | |
758 | ||
e2f0ba97 | 759 | dtd->part2.dtd_flags = 0x18; |
79e53945 | 760 | if (mode->flags & DRM_MODE_FLAG_PHSYNC) |
e2f0ba97 | 761 | dtd->part2.dtd_flags |= 0x2; |
79e53945 | 762 | if (mode->flags & DRM_MODE_FLAG_PVSYNC) |
e2f0ba97 JB |
763 | dtd->part2.dtd_flags |= 0x4; |
764 | ||
765 | dtd->part2.sdvo_flags = 0; | |
766 | dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; | |
767 | dtd->part2.reserved = 0; | |
768 | } | |
769 | ||
770 | static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, | |
32aad86f | 771 | const struct intel_sdvo_dtd *dtd) |
e2f0ba97 | 772 | { |
e2f0ba97 JB |
773 | mode->hdisplay = dtd->part1.h_active; |
774 | mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; | |
775 | mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off; | |
171a9e96 | 776 | mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2; |
e2f0ba97 JB |
777 | mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width; |
778 | mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4; | |
779 | mode->htotal = mode->hdisplay + dtd->part1.h_blank; | |
780 | mode->htotal += (dtd->part1.h_high & 0xf) << 8; | |
781 | ||
782 | mode->vdisplay = dtd->part1.v_active; | |
783 | mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8; | |
784 | mode->vsync_start = mode->vdisplay; | |
785 | mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf; | |
171a9e96 | 786 | mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2; |
e2f0ba97 JB |
787 | mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0; |
788 | mode->vsync_end = mode->vsync_start + | |
789 | (dtd->part2.v_sync_off_width & 0xf); | |
790 | mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4; | |
791 | mode->vtotal = mode->vdisplay + dtd->part1.v_blank; | |
792 | mode->vtotal += (dtd->part1.v_high & 0xf) << 8; | |
793 | ||
794 | mode->clock = dtd->part1.clock * 10; | |
795 | ||
171a9e96 | 796 | mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); |
e2f0ba97 JB |
797 | if (dtd->part2.dtd_flags & 0x2) |
798 | mode->flags |= DRM_MODE_FLAG_PHSYNC; | |
799 | if (dtd->part2.dtd_flags & 0x4) | |
800 | mode->flags |= DRM_MODE_FLAG_PVSYNC; | |
801 | } | |
802 | ||
e27d8538 | 803 | static bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo) |
e2f0ba97 | 804 | { |
e27d8538 | 805 | struct intel_sdvo_encode encode; |
e2f0ba97 | 806 | |
1a3665c8 | 807 | BUILD_BUG_ON(sizeof(encode) != 2); |
e27d8538 CW |
808 | return intel_sdvo_get_value(intel_sdvo, |
809 | SDVO_CMD_GET_SUPP_ENCODE, | |
810 | &encode, sizeof(encode)); | |
e2f0ba97 JB |
811 | } |
812 | ||
ea5b213a | 813 | static bool intel_sdvo_set_encode(struct intel_sdvo *intel_sdvo, |
c751ce4f | 814 | uint8_t mode) |
e2f0ba97 | 815 | { |
32aad86f | 816 | return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1); |
e2f0ba97 JB |
817 | } |
818 | ||
ea5b213a | 819 | static bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo, |
e2f0ba97 JB |
820 | uint8_t mode) |
821 | { | |
32aad86f | 822 | return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1); |
e2f0ba97 JB |
823 | } |
824 | ||
825 | #if 0 | |
ea5b213a | 826 | static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo) |
e2f0ba97 JB |
827 | { |
828 | int i, j; | |
829 | uint8_t set_buf_index[2]; | |
830 | uint8_t av_split; | |
831 | uint8_t buf_size; | |
832 | uint8_t buf[48]; | |
833 | uint8_t *pos; | |
834 | ||
32aad86f | 835 | intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1); |
e2f0ba97 JB |
836 | |
837 | for (i = 0; i <= av_split; i++) { | |
838 | set_buf_index[0] = i; set_buf_index[1] = 0; | |
c751ce4f | 839 | intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX, |
e2f0ba97 | 840 | set_buf_index, 2); |
c751ce4f EA |
841 | intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0); |
842 | intel_sdvo_read_response(encoder, &buf_size, 1); | |
e2f0ba97 JB |
843 | |
844 | pos = buf; | |
845 | for (j = 0; j <= buf_size; j += 8) { | |
c751ce4f | 846 | intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA, |
e2f0ba97 | 847 | NULL, 0); |
c751ce4f | 848 | intel_sdvo_read_response(encoder, pos, 8); |
e2f0ba97 JB |
849 | pos += 8; |
850 | } | |
851 | } | |
852 | } | |
853 | #endif | |
854 | ||
3c17fe4b | 855 | static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) |
e2f0ba97 JB |
856 | { |
857 | struct dip_infoframe avi_if = { | |
858 | .type = DIP_TYPE_AVI, | |
3c17fe4b | 859 | .ver = DIP_VERSION_AVI, |
e2f0ba97 JB |
860 | .len = DIP_LEN_AVI, |
861 | }; | |
3c17fe4b DH |
862 | uint8_t tx_rate = SDVO_HBUF_TX_VSYNC; |
863 | uint8_t set_buf_index[2] = { 1, 0 }; | |
864 | uint64_t *data = (uint64_t *)&avi_if; | |
865 | unsigned i; | |
866 | ||
867 | intel_dip_infoframe_csum(&avi_if); | |
868 | ||
d121a5d2 CW |
869 | if (!intel_sdvo_set_value(intel_sdvo, |
870 | SDVO_CMD_SET_HBUF_INDEX, | |
3c17fe4b DH |
871 | set_buf_index, 2)) |
872 | return false; | |
873 | ||
874 | for (i = 0; i < sizeof(avi_if); i += 8) { | |
d121a5d2 CW |
875 | if (!intel_sdvo_set_value(intel_sdvo, |
876 | SDVO_CMD_SET_HBUF_DATA, | |
3c17fe4b DH |
877 | data, 8)) |
878 | return false; | |
879 | data++; | |
880 | } | |
e2f0ba97 | 881 | |
d121a5d2 CW |
882 | return intel_sdvo_set_value(intel_sdvo, |
883 | SDVO_CMD_SET_HBUF_TXRATE, | |
3c17fe4b | 884 | &tx_rate, 1); |
e2f0ba97 JB |
885 | } |
886 | ||
32aad86f | 887 | static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo) |
7026d4ac | 888 | { |
ce6feabd | 889 | struct intel_sdvo_tv_format format; |
40039750 | 890 | uint32_t format_map; |
ce6feabd | 891 | |
40039750 | 892 | format_map = 1 << intel_sdvo->tv_format_index; |
ce6feabd | 893 | memset(&format, 0, sizeof(format)); |
32aad86f | 894 | memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map))); |
ce6feabd | 895 | |
32aad86f CW |
896 | BUILD_BUG_ON(sizeof(format) != 6); |
897 | return intel_sdvo_set_value(intel_sdvo, | |
898 | SDVO_CMD_SET_TV_FORMAT, | |
899 | &format, sizeof(format)); | |
7026d4ac ZW |
900 | } |
901 | ||
32aad86f CW |
902 | static bool |
903 | intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo, | |
904 | struct drm_display_mode *mode) | |
e2f0ba97 | 905 | { |
32aad86f | 906 | struct intel_sdvo_dtd output_dtd; |
79e53945 | 907 | |
32aad86f CW |
908 | if (!intel_sdvo_set_target_output(intel_sdvo, |
909 | intel_sdvo->attached_output)) | |
910 | return false; | |
e2f0ba97 | 911 | |
32aad86f CW |
912 | intel_sdvo_get_dtd_from_mode(&output_dtd, mode); |
913 | if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd)) | |
914 | return false; | |
e2f0ba97 | 915 | |
32aad86f CW |
916 | return true; |
917 | } | |
918 | ||
919 | static bool | |
920 | intel_sdvo_set_input_timings_for_mode(struct intel_sdvo *intel_sdvo, | |
921 | struct drm_display_mode *mode, | |
922 | struct drm_display_mode *adjusted_mode) | |
923 | { | |
32aad86f CW |
924 | /* Reset the input timing to the screen. Assume always input 0. */ |
925 | if (!intel_sdvo_set_target_input(intel_sdvo)) | |
926 | return false; | |
e2f0ba97 | 927 | |
32aad86f CW |
928 | if (!intel_sdvo_create_preferred_input_timing(intel_sdvo, |
929 | mode->clock / 10, | |
930 | mode->hdisplay, | |
931 | mode->vdisplay)) | |
932 | return false; | |
e2f0ba97 | 933 | |
32aad86f | 934 | if (!intel_sdvo_get_preferred_input_timing(intel_sdvo, |
6c9547ff | 935 | &intel_sdvo->input_dtd)) |
32aad86f | 936 | return false; |
e2f0ba97 | 937 | |
6c9547ff | 938 | intel_sdvo_get_mode_from_dtd(adjusted_mode, &intel_sdvo->input_dtd); |
79e53945 | 939 | |
32aad86f | 940 | drm_mode_set_crtcinfo(adjusted_mode, 0); |
32aad86f CW |
941 | return true; |
942 | } | |
12682a97 | 943 | |
32aad86f CW |
944 | static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, |
945 | struct drm_display_mode *mode, | |
946 | struct drm_display_mode *adjusted_mode) | |
947 | { | |
890f3359 | 948 | struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); |
6c9547ff | 949 | int multiplier; |
12682a97 | 950 | |
32aad86f CW |
951 | /* We need to construct preferred input timings based on our |
952 | * output timings. To do that, we have to set the output | |
953 | * timings, even though this isn't really the right place in | |
954 | * the sequence to do it. Oh well. | |
955 | */ | |
956 | if (intel_sdvo->is_tv) { | |
957 | if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode)) | |
958 | return false; | |
12682a97 | 959 | |
c74696b9 PR |
960 | (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo, |
961 | mode, | |
962 | adjusted_mode); | |
ea5b213a | 963 | } else if (intel_sdvo->is_lvds) { |
32aad86f | 964 | if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, |
6c9547ff | 965 | intel_sdvo->sdvo_lvds_fixed_mode)) |
e2f0ba97 | 966 | return false; |
12682a97 | 967 | |
c74696b9 PR |
968 | (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo, |
969 | mode, | |
970 | adjusted_mode); | |
e2f0ba97 | 971 | } |
32aad86f CW |
972 | |
973 | /* Make the CRTC code factor in the SDVO pixel multiplier. The | |
6c9547ff | 974 | * SDVO device will factor out the multiplier during mode_set. |
32aad86f | 975 | */ |
6c9547ff CW |
976 | multiplier = intel_sdvo_get_pixel_multiplier(adjusted_mode); |
977 | intel_mode_set_pixel_multiplier(adjusted_mode, multiplier); | |
32aad86f | 978 | |
e2f0ba97 JB |
979 | return true; |
980 | } | |
981 | ||
982 | static void intel_sdvo_mode_set(struct drm_encoder *encoder, | |
983 | struct drm_display_mode *mode, | |
984 | struct drm_display_mode *adjusted_mode) | |
985 | { | |
986 | struct drm_device *dev = encoder->dev; | |
987 | struct drm_i915_private *dev_priv = dev->dev_private; | |
988 | struct drm_crtc *crtc = encoder->crtc; | |
989 | struct intel_crtc *intel_crtc = to_intel_crtc(crtc); | |
890f3359 | 990 | struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); |
6c9547ff | 991 | u32 sdvox; |
e2f0ba97 JB |
992 | struct intel_sdvo_in_out_map in_out; |
993 | struct intel_sdvo_dtd input_dtd; | |
6c9547ff CW |
994 | int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); |
995 | int rate; | |
e2f0ba97 JB |
996 | |
997 | if (!mode) | |
998 | return; | |
999 | ||
1000 | /* First, set the input mapping for the first input to our controlled | |
1001 | * output. This is only correct if we're a single-input device, in | |
1002 | * which case the first input is the output from the appropriate SDVO | |
1003 | * channel on the motherboard. In a two-input device, the first input | |
1004 | * will be SDVOB and the second SDVOC. | |
1005 | */ | |
ea5b213a | 1006 | in_out.in0 = intel_sdvo->attached_output; |
e2f0ba97 JB |
1007 | in_out.in1 = 0; |
1008 | ||
c74696b9 PR |
1009 | intel_sdvo_set_value(intel_sdvo, |
1010 | SDVO_CMD_SET_IN_OUT_MAP, | |
1011 | &in_out, sizeof(in_out)); | |
e2f0ba97 | 1012 | |
6c9547ff CW |
1013 | /* Set the output timings to the screen */ |
1014 | if (!intel_sdvo_set_target_output(intel_sdvo, | |
1015 | intel_sdvo->attached_output)) | |
1016 | return; | |
e2f0ba97 | 1017 | |
7026d4ac | 1018 | /* We have tried to get input timing in mode_fixup, and filled into |
6c9547ff | 1019 | * adjusted_mode. |
e2f0ba97 | 1020 | */ |
6c9547ff CW |
1021 | if (intel_sdvo->is_tv || intel_sdvo->is_lvds) { |
1022 | input_dtd = intel_sdvo->input_dtd; | |
1023 | } else { | |
e2f0ba97 | 1024 | /* Set the output timing to the screen */ |
32aad86f CW |
1025 | if (!intel_sdvo_set_target_output(intel_sdvo, |
1026 | intel_sdvo->attached_output)) | |
1027 | return; | |
1028 | ||
6c9547ff | 1029 | intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); |
c74696b9 | 1030 | (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd); |
e2f0ba97 | 1031 | } |
79e53945 JB |
1032 | |
1033 | /* Set the input timing to the screen. Assume always input 0. */ | |
32aad86f CW |
1034 | if (!intel_sdvo_set_target_input(intel_sdvo)) |
1035 | return; | |
79e53945 | 1036 | |
97aaf910 CW |
1037 | if (intel_sdvo->has_hdmi_monitor) { |
1038 | intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI); | |
1039 | intel_sdvo_set_colorimetry(intel_sdvo, | |
1040 | SDVO_COLORIMETRY_RGB256); | |
1041 | intel_sdvo_set_avi_infoframe(intel_sdvo); | |
1042 | } else | |
1043 | intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_DVI); | |
7026d4ac | 1044 | |
6c9547ff CW |
1045 | if (intel_sdvo->is_tv && |
1046 | !intel_sdvo_set_tv_format(intel_sdvo)) | |
1047 | return; | |
e2f0ba97 | 1048 | |
c74696b9 | 1049 | (void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd); |
79e53945 | 1050 | |
6c9547ff CW |
1051 | switch (pixel_multiplier) { |
1052 | default: | |
32aad86f CW |
1053 | case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break; |
1054 | case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break; | |
1055 | case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break; | |
79e53945 | 1056 | } |
32aad86f CW |
1057 | if (!intel_sdvo_set_clock_rate_mult(intel_sdvo, rate)) |
1058 | return; | |
79e53945 JB |
1059 | |
1060 | /* Set the SDVO control regs. */ | |
a6c45cf0 | 1061 | if (INTEL_INFO(dev)->gen >= 4) { |
6714afb1 | 1062 | sdvox = 0; |
e953fd7b CW |
1063 | if (intel_sdvo->is_hdmi) |
1064 | sdvox |= intel_sdvo->color_range; | |
6714afb1 CW |
1065 | if (INTEL_INFO(dev)->gen < 5) |
1066 | sdvox |= SDVO_BORDER_ENABLE; | |
81a14b46 AJ |
1067 | if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) |
1068 | sdvox |= SDVO_VSYNC_ACTIVE_HIGH; | |
1069 | if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) | |
1070 | sdvox |= SDVO_HSYNC_ACTIVE_HIGH; | |
e2f0ba97 | 1071 | } else { |
6c9547ff | 1072 | sdvox = I915_READ(intel_sdvo->sdvo_reg); |
ea5b213a | 1073 | switch (intel_sdvo->sdvo_reg) { |
e2f0ba97 JB |
1074 | case SDVOB: |
1075 | sdvox &= SDVOB_PRESERVE_MASK; | |
1076 | break; | |
1077 | case SDVOC: | |
1078 | sdvox &= SDVOC_PRESERVE_MASK; | |
1079 | break; | |
1080 | } | |
1081 | sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; | |
1082 | } | |
79e53945 JB |
1083 | if (intel_crtc->pipe == 1) |
1084 | sdvox |= SDVO_PIPE_B_SELECT; | |
da79de97 | 1085 | if (intel_sdvo->has_hdmi_audio) |
6c9547ff | 1086 | sdvox |= SDVO_AUDIO_ENABLE; |
79e53945 | 1087 | |
a6c45cf0 | 1088 | if (INTEL_INFO(dev)->gen >= 4) { |
e2f0ba97 JB |
1089 | /* done in crtc_mode_set as the dpll_md reg must be written early */ |
1090 | } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { | |
1091 | /* done in crtc_mode_set as it lives inside the dpll register */ | |
79e53945 | 1092 | } else { |
6c9547ff | 1093 | sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT; |
79e53945 JB |
1094 | } |
1095 | ||
6714afb1 CW |
1096 | if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL && |
1097 | INTEL_INFO(dev)->gen < 5) | |
12682a97 | 1098 | sdvox |= SDVO_STALL_SELECT; |
ea5b213a | 1099 | intel_sdvo_write_sdvox(intel_sdvo, sdvox); |
79e53945 JB |
1100 | } |
1101 | ||
1102 | static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) | |
1103 | { | |
1104 | struct drm_device *dev = encoder->dev; | |
1105 | struct drm_i915_private *dev_priv = dev->dev_private; | |
890f3359 | 1106 | struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); |
9d0498a2 | 1107 | struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); |
79e53945 JB |
1108 | u32 temp; |
1109 | ||
1110 | if (mode != DRM_MODE_DPMS_ON) { | |
ea5b213a | 1111 | intel_sdvo_set_active_outputs(intel_sdvo, 0); |
79e53945 | 1112 | if (0) |
ea5b213a | 1113 | intel_sdvo_set_encoder_power_state(intel_sdvo, mode); |
79e53945 JB |
1114 | |
1115 | if (mode == DRM_MODE_DPMS_OFF) { | |
ea5b213a | 1116 | temp = I915_READ(intel_sdvo->sdvo_reg); |
79e53945 | 1117 | if ((temp & SDVO_ENABLE) != 0) { |
ea5b213a | 1118 | intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE); |
79e53945 JB |
1119 | } |
1120 | } | |
1121 | } else { | |
1122 | bool input1, input2; | |
1123 | int i; | |
1124 | u8 status; | |
1125 | ||
ea5b213a | 1126 | temp = I915_READ(intel_sdvo->sdvo_reg); |
79e53945 | 1127 | if ((temp & SDVO_ENABLE) == 0) |
ea5b213a | 1128 | intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE); |
79e53945 | 1129 | for (i = 0; i < 2; i++) |
9d0498a2 | 1130 | intel_wait_for_vblank(dev, intel_crtc->pipe); |
79e53945 | 1131 | |
32aad86f | 1132 | status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); |
79e53945 JB |
1133 | /* Warn if the device reported failure to sync. |
1134 | * A lot of SDVO devices fail to notify of sync, but it's | |
1135 | * a given it the status is a success, we succeeded. | |
1136 | */ | |
1137 | if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { | |
8a4c47f3 | 1138 | DRM_DEBUG_KMS("First %s output reported failure to " |
ea5b213a | 1139 | "sync\n", SDVO_NAME(intel_sdvo)); |
79e53945 JB |
1140 | } |
1141 | ||
1142 | if (0) | |
ea5b213a CW |
1143 | intel_sdvo_set_encoder_power_state(intel_sdvo, mode); |
1144 | intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); | |
79e53945 JB |
1145 | } |
1146 | return; | |
1147 | } | |
1148 | ||
79e53945 JB |
1149 | static int intel_sdvo_mode_valid(struct drm_connector *connector, |
1150 | struct drm_display_mode *mode) | |
1151 | { | |
df0e9248 | 1152 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
79e53945 JB |
1153 | |
1154 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
1155 | return MODE_NO_DBLESCAN; | |
1156 | ||
ea5b213a | 1157 | if (intel_sdvo->pixel_clock_min > mode->clock) |
79e53945 JB |
1158 | return MODE_CLOCK_LOW; |
1159 | ||
ea5b213a | 1160 | if (intel_sdvo->pixel_clock_max < mode->clock) |
79e53945 JB |
1161 | return MODE_CLOCK_HIGH; |
1162 | ||
8545423a | 1163 | if (intel_sdvo->is_lvds) { |
ea5b213a | 1164 | if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay) |
12682a97 | 1165 | return MODE_PANEL; |
1166 | ||
ea5b213a | 1167 | if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay) |
12682a97 | 1168 | return MODE_PANEL; |
1169 | } | |
1170 | ||
79e53945 JB |
1171 | return MODE_OK; |
1172 | } | |
1173 | ||
ea5b213a | 1174 | static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct intel_sdvo_caps *caps) |
79e53945 | 1175 | { |
1a3665c8 | 1176 | BUILD_BUG_ON(sizeof(*caps) != 8); |
e957d772 CW |
1177 | if (!intel_sdvo_get_value(intel_sdvo, |
1178 | SDVO_CMD_GET_DEVICE_CAPS, | |
1179 | caps, sizeof(*caps))) | |
1180 | return false; | |
1181 | ||
1182 | DRM_DEBUG_KMS("SDVO capabilities:\n" | |
1183 | " vendor_id: %d\n" | |
1184 | " device_id: %d\n" | |
1185 | " device_rev_id: %d\n" | |
1186 | " sdvo_version_major: %d\n" | |
1187 | " sdvo_version_minor: %d\n" | |
1188 | " sdvo_inputs_mask: %d\n" | |
1189 | " smooth_scaling: %d\n" | |
1190 | " sharp_scaling: %d\n" | |
1191 | " up_scaling: %d\n" | |
1192 | " down_scaling: %d\n" | |
1193 | " stall_support: %d\n" | |
1194 | " output_flags: %d\n", | |
1195 | caps->vendor_id, | |
1196 | caps->device_id, | |
1197 | caps->device_rev_id, | |
1198 | caps->sdvo_version_major, | |
1199 | caps->sdvo_version_minor, | |
1200 | caps->sdvo_inputs_mask, | |
1201 | caps->smooth_scaling, | |
1202 | caps->sharp_scaling, | |
1203 | caps->up_scaling, | |
1204 | caps->down_scaling, | |
1205 | caps->stall_support, | |
1206 | caps->output_flags); | |
1207 | ||
1208 | return true; | |
79e53945 JB |
1209 | } |
1210 | ||
d2a82a6f ZW |
1211 | /* No use! */ |
1212 | #if 0 | |
79e53945 JB |
1213 | struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB) |
1214 | { | |
1215 | struct drm_connector *connector = NULL; | |
ea5b213a CW |
1216 | struct intel_sdvo *iout = NULL; |
1217 | struct intel_sdvo *sdvo; | |
79e53945 JB |
1218 | |
1219 | /* find the sdvo connector */ | |
1220 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
ea5b213a | 1221 | iout = to_intel_sdvo(connector); |
79e53945 JB |
1222 | |
1223 | if (iout->type != INTEL_OUTPUT_SDVO) | |
1224 | continue; | |
1225 | ||
1226 | sdvo = iout->dev_priv; | |
1227 | ||
c751ce4f | 1228 | if (sdvo->sdvo_reg == SDVOB && sdvoB) |
79e53945 JB |
1229 | return connector; |
1230 | ||
c751ce4f | 1231 | if (sdvo->sdvo_reg == SDVOC && !sdvoB) |
79e53945 JB |
1232 | return connector; |
1233 | ||
1234 | } | |
1235 | ||
1236 | return NULL; | |
1237 | } | |
1238 | ||
1239 | int intel_sdvo_supports_hotplug(struct drm_connector *connector) | |
1240 | { | |
1241 | u8 response[2]; | |
1242 | u8 status; | |
ea5b213a | 1243 | struct intel_sdvo *intel_sdvo; |
8a4c47f3 | 1244 | DRM_DEBUG_KMS("\n"); |
79e53945 JB |
1245 | |
1246 | if (!connector) | |
1247 | return 0; | |
1248 | ||
ea5b213a | 1249 | intel_sdvo = to_intel_sdvo(connector); |
79e53945 | 1250 | |
32aad86f CW |
1251 | return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, |
1252 | &response, 2) && response[0]; | |
79e53945 JB |
1253 | } |
1254 | ||
1255 | void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) | |
1256 | { | |
1257 | u8 response[2]; | |
1258 | u8 status; | |
ea5b213a | 1259 | struct intel_sdvo *intel_sdvo = to_intel_sdvo(connector); |
79e53945 | 1260 | |
ea5b213a CW |
1261 | intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); |
1262 | intel_sdvo_read_response(intel_sdvo, &response, 2); | |
79e53945 JB |
1263 | |
1264 | if (on) { | |
ea5b213a CW |
1265 | intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); |
1266 | status = intel_sdvo_read_response(intel_sdvo, &response, 2); | |
79e53945 | 1267 | |
ea5b213a | 1268 | intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); |
79e53945 JB |
1269 | } else { |
1270 | response[0] = 0; | |
1271 | response[1] = 0; | |
ea5b213a | 1272 | intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); |
79e53945 JB |
1273 | } |
1274 | ||
ea5b213a CW |
1275 | intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); |
1276 | intel_sdvo_read_response(intel_sdvo, &response, 2); | |
79e53945 | 1277 | } |
d2a82a6f | 1278 | #endif |
79e53945 | 1279 | |
fb7a46f3 | 1280 | static bool |
ea5b213a | 1281 | intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo) |
fb7a46f3 | 1282 | { |
bc65212c CW |
1283 | /* Is there more than one type of output? */ |
1284 | int caps = intel_sdvo->caps.output_flags & 0xf; | |
1285 | return caps & -caps; | |
fb7a46f3 | 1286 | } |
1287 | ||
f899fc64 | 1288 | static struct edid * |
e957d772 | 1289 | intel_sdvo_get_edid(struct drm_connector *connector) |
f899fc64 | 1290 | { |
e957d772 CW |
1291 | struct intel_sdvo *sdvo = intel_attached_sdvo(connector); |
1292 | return drm_get_edid(connector, &sdvo->ddc); | |
f899fc64 CW |
1293 | } |
1294 | ||
ff482d83 CW |
1295 | /* Mac mini hack -- use the same DDC as the analog connector */ |
1296 | static struct edid * | |
1297 | intel_sdvo_get_analog_edid(struct drm_connector *connector) | |
1298 | { | |
f899fc64 | 1299 | struct drm_i915_private *dev_priv = connector->dev->dev_private; |
ff482d83 | 1300 | |
0c1dab89 CW |
1301 | return drm_get_edid(connector, |
1302 | &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); | |
ff482d83 CW |
1303 | } |
1304 | ||
2b8d33f7 | 1305 | enum drm_connector_status |
149c36a3 | 1306 | intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) |
9dff6af8 | 1307 | { |
df0e9248 | 1308 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
9d1a903d CW |
1309 | enum drm_connector_status status; |
1310 | struct edid *edid; | |
9dff6af8 | 1311 | |
e957d772 | 1312 | edid = intel_sdvo_get_edid(connector); |
57cdaf90 | 1313 | |
ea5b213a | 1314 | if (edid == NULL && intel_sdvo_multifunc_encoder(intel_sdvo)) { |
e957d772 | 1315 | u8 ddc, saved_ddc = intel_sdvo->ddc_bus; |
9d1a903d | 1316 | |
7c3f0a27 ZY |
1317 | /* |
1318 | * Don't use the 1 as the argument of DDC bus switch to get | |
1319 | * the EDID. It is used for SDVO SPD ROM. | |
1320 | */ | |
9d1a903d | 1321 | for (ddc = intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) { |
e957d772 CW |
1322 | intel_sdvo->ddc_bus = ddc; |
1323 | edid = intel_sdvo_get_edid(connector); | |
1324 | if (edid) | |
7c3f0a27 | 1325 | break; |
7c3f0a27 | 1326 | } |
e957d772 CW |
1327 | /* |
1328 | * If we found the EDID on the other bus, | |
1329 | * assume that is the correct DDC bus. | |
1330 | */ | |
1331 | if (edid == NULL) | |
1332 | intel_sdvo->ddc_bus = saved_ddc; | |
7c3f0a27 | 1333 | } |
9d1a903d CW |
1334 | |
1335 | /* | |
1336 | * When there is no edid and no monitor is connected with VGA | |
1337 | * port, try to use the CRT ddc to read the EDID for DVI-connector. | |
57cdaf90 | 1338 | */ |
ff482d83 CW |
1339 | if (edid == NULL) |
1340 | edid = intel_sdvo_get_analog_edid(connector); | |
149c36a3 | 1341 | |
2f551c84 | 1342 | status = connector_status_unknown; |
9dff6af8 | 1343 | if (edid != NULL) { |
149c36a3 | 1344 | /* DDC bus is shared, match EDID to connector type */ |
9d1a903d CW |
1345 | if (edid->input & DRM_EDID_INPUT_DIGITAL) { |
1346 | status = connector_status_connected; | |
da79de97 CW |
1347 | if (intel_sdvo->is_hdmi) { |
1348 | intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); | |
1349 | intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); | |
1350 | } | |
13946743 CW |
1351 | } else |
1352 | status = connector_status_disconnected; | |
149c36a3 | 1353 | connector->display_info.raw_edid = NULL; |
9d1a903d CW |
1354 | kfree(edid); |
1355 | } | |
7f36e7ed CW |
1356 | |
1357 | if (status == connector_status_connected) { | |
1358 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); | |
1359 | if (intel_sdvo_connector->force_audio) | |
da79de97 | 1360 | intel_sdvo->has_hdmi_audio = intel_sdvo_connector->force_audio > 0; |
7f36e7ed CW |
1361 | } |
1362 | ||
2b8d33f7 | 1363 | return status; |
9dff6af8 ML |
1364 | } |
1365 | ||
7b334fcb | 1366 | static enum drm_connector_status |
930a9e28 | 1367 | intel_sdvo_detect(struct drm_connector *connector, bool force) |
79e53945 | 1368 | { |
fb7a46f3 | 1369 | uint16_t response; |
df0e9248 | 1370 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
615fb93f | 1371 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
14571b4c | 1372 | enum drm_connector_status ret; |
79e53945 | 1373 | |
32aad86f | 1374 | if (!intel_sdvo_write_cmd(intel_sdvo, |
e957d772 | 1375 | SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0)) |
32aad86f | 1376 | return connector_status_unknown; |
ba84cd1f CW |
1377 | |
1378 | /* add 30ms delay when the output type might be TV */ | |
1379 | if (intel_sdvo->caps.output_flags & | |
1380 | (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0)) | |
d09c23de | 1381 | mdelay(30); |
ba84cd1f | 1382 | |
32aad86f CW |
1383 | if (!intel_sdvo_read_response(intel_sdvo, &response, 2)) |
1384 | return connector_status_unknown; | |
79e53945 | 1385 | |
e957d772 CW |
1386 | DRM_DEBUG_KMS("SDVO response %d %d [%x]\n", |
1387 | response & 0xff, response >> 8, | |
1388 | intel_sdvo_connector->output_flag); | |
e2f0ba97 | 1389 | |
fb7a46f3 | 1390 | if (response == 0) |
79e53945 | 1391 | return connector_status_disconnected; |
fb7a46f3 | 1392 | |
ea5b213a | 1393 | intel_sdvo->attached_output = response; |
14571b4c | 1394 | |
97aaf910 CW |
1395 | intel_sdvo->has_hdmi_monitor = false; |
1396 | intel_sdvo->has_hdmi_audio = false; | |
1397 | ||
615fb93f | 1398 | if ((intel_sdvo_connector->output_flag & response) == 0) |
14571b4c | 1399 | ret = connector_status_disconnected; |
13946743 | 1400 | else if (IS_TMDS(intel_sdvo_connector)) |
149c36a3 | 1401 | ret = intel_sdvo_hdmi_sink_detect(connector); |
13946743 CW |
1402 | else { |
1403 | struct edid *edid; | |
1404 | ||
1405 | /* if we have an edid check it matches the connection */ | |
1406 | edid = intel_sdvo_get_edid(connector); | |
1407 | if (edid == NULL) | |
1408 | edid = intel_sdvo_get_analog_edid(connector); | |
1409 | if (edid != NULL) { | |
1410 | if (edid->input & DRM_EDID_INPUT_DIGITAL) | |
1411 | ret = connector_status_disconnected; | |
1412 | else | |
1413 | ret = connector_status_connected; | |
1414 | connector->display_info.raw_edid = NULL; | |
1415 | kfree(edid); | |
1416 | } else | |
1417 | ret = connector_status_connected; | |
1418 | } | |
14571b4c ZW |
1419 | |
1420 | /* May update encoder flag for like clock for SDVO TV, etc.*/ | |
1421 | if (ret == connector_status_connected) { | |
ea5b213a CW |
1422 | intel_sdvo->is_tv = false; |
1423 | intel_sdvo->is_lvds = false; | |
1424 | intel_sdvo->base.needs_tv_clock = false; | |
14571b4c ZW |
1425 | |
1426 | if (response & SDVO_TV_MASK) { | |
ea5b213a CW |
1427 | intel_sdvo->is_tv = true; |
1428 | intel_sdvo->base.needs_tv_clock = true; | |
14571b4c ZW |
1429 | } |
1430 | if (response & SDVO_LVDS_MASK) | |
8545423a | 1431 | intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL; |
fb7a46f3 | 1432 | } |
14571b4c ZW |
1433 | |
1434 | return ret; | |
79e53945 JB |
1435 | } |
1436 | ||
e2f0ba97 | 1437 | static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) |
79e53945 | 1438 | { |
ff482d83 | 1439 | struct edid *edid; |
79e53945 JB |
1440 | |
1441 | /* set the bus switch and get the modes */ | |
e957d772 | 1442 | edid = intel_sdvo_get_edid(connector); |
79e53945 | 1443 | |
57cdaf90 KP |
1444 | /* |
1445 | * Mac mini hack. On this device, the DVI-I connector shares one DDC | |
1446 | * link between analog and digital outputs. So, if the regular SDVO | |
1447 | * DDC fails, check to see if the analog output is disconnected, in | |
1448 | * which case we'll look there for the digital DDC data. | |
e2f0ba97 | 1449 | */ |
f899fc64 CW |
1450 | if (edid == NULL) |
1451 | edid = intel_sdvo_get_analog_edid(connector); | |
1452 | ||
ff482d83 | 1453 | if (edid != NULL) { |
13946743 CW |
1454 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
1455 | bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); | |
1456 | bool connector_is_digital = !!IS_TMDS(intel_sdvo_connector); | |
1457 | ||
1458 | if (connector_is_digital == monitor_is_digital) { | |
0c1dab89 CW |
1459 | drm_mode_connector_update_edid_property(connector, edid); |
1460 | drm_add_edid_modes(connector, edid); | |
1461 | } | |
13946743 | 1462 | |
ff482d83 CW |
1463 | connector->display_info.raw_edid = NULL; |
1464 | kfree(edid); | |
e2f0ba97 | 1465 | } |
e2f0ba97 JB |
1466 | } |
1467 | ||
1468 | /* | |
1469 | * Set of SDVO TV modes. | |
1470 | * Note! This is in reply order (see loop in get_tv_modes). | |
1471 | * XXX: all 60Hz refresh? | |
1472 | */ | |
b1f559ec | 1473 | static const struct drm_display_mode sdvo_tv_modes[] = { |
7026d4ac ZW |
1474 | { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384, |
1475 | 416, 0, 200, 201, 232, 233, 0, | |
e2f0ba97 | 1476 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1477 | { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384, |
1478 | 416, 0, 240, 241, 272, 273, 0, | |
e2f0ba97 | 1479 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1480 | { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464, |
1481 | 496, 0, 300, 301, 332, 333, 0, | |
e2f0ba97 | 1482 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1483 | { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704, |
1484 | 736, 0, 350, 351, 382, 383, 0, | |
e2f0ba97 | 1485 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1486 | { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704, |
1487 | 736, 0, 400, 401, 432, 433, 0, | |
e2f0ba97 | 1488 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1489 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704, |
1490 | 736, 0, 480, 481, 512, 513, 0, | |
e2f0ba97 | 1491 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1492 | { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768, |
1493 | 800, 0, 480, 481, 512, 513, 0, | |
e2f0ba97 | 1494 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1495 | { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768, |
1496 | 800, 0, 576, 577, 608, 609, 0, | |
e2f0ba97 | 1497 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1498 | { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784, |
1499 | 816, 0, 350, 351, 382, 383, 0, | |
e2f0ba97 | 1500 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1501 | { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784, |
1502 | 816, 0, 400, 401, 432, 433, 0, | |
e2f0ba97 | 1503 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1504 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784, |
1505 | 816, 0, 480, 481, 512, 513, 0, | |
e2f0ba97 | 1506 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1507 | { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784, |
1508 | 816, 0, 540, 541, 572, 573, 0, | |
e2f0ba97 | 1509 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1510 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784, |
1511 | 816, 0, 576, 577, 608, 609, 0, | |
e2f0ba97 | 1512 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1513 | { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832, |
1514 | 864, 0, 576, 577, 608, 609, 0, | |
e2f0ba97 | 1515 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1516 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864, |
1517 | 896, 0, 600, 601, 632, 633, 0, | |
e2f0ba97 | 1518 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1519 | { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896, |
1520 | 928, 0, 624, 625, 656, 657, 0, | |
e2f0ba97 | 1521 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1522 | { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984, |
1523 | 1016, 0, 766, 767, 798, 799, 0, | |
e2f0ba97 | 1524 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1525 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088, |
1526 | 1120, 0, 768, 769, 800, 801, 0, | |
e2f0ba97 | 1527 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1528 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344, |
1529 | 1376, 0, 1024, 1025, 1056, 1057, 0, | |
e2f0ba97 JB |
1530 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
1531 | }; | |
1532 | ||
1533 | static void intel_sdvo_get_tv_modes(struct drm_connector *connector) | |
1534 | { | |
df0e9248 | 1535 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
7026d4ac | 1536 | struct intel_sdvo_sdtv_resolution_request tv_res; |
ce6feabd ZY |
1537 | uint32_t reply = 0, format_map = 0; |
1538 | int i; | |
e2f0ba97 JB |
1539 | |
1540 | /* Read the list of supported input resolutions for the selected TV | |
1541 | * format. | |
1542 | */ | |
40039750 | 1543 | format_map = 1 << intel_sdvo->tv_format_index; |
ce6feabd | 1544 | memcpy(&tv_res, &format_map, |
32aad86f | 1545 | min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request))); |
ce6feabd | 1546 | |
32aad86f CW |
1547 | if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output)) |
1548 | return; | |
ce6feabd | 1549 | |
32aad86f | 1550 | BUILD_BUG_ON(sizeof(tv_res) != 3); |
e957d772 CW |
1551 | if (!intel_sdvo_write_cmd(intel_sdvo, |
1552 | SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, | |
32aad86f CW |
1553 | &tv_res, sizeof(tv_res))) |
1554 | return; | |
1555 | if (!intel_sdvo_read_response(intel_sdvo, &reply, 3)) | |
e2f0ba97 JB |
1556 | return; |
1557 | ||
1558 | for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) | |
7026d4ac ZW |
1559 | if (reply & (1 << i)) { |
1560 | struct drm_display_mode *nmode; | |
1561 | nmode = drm_mode_duplicate(connector->dev, | |
32aad86f | 1562 | &sdvo_tv_modes[i]); |
7026d4ac ZW |
1563 | if (nmode) |
1564 | drm_mode_probed_add(connector, nmode); | |
1565 | } | |
e2f0ba97 JB |
1566 | } |
1567 | ||
7086c87f ML |
1568 | static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) |
1569 | { | |
df0e9248 | 1570 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
7086c87f | 1571 | struct drm_i915_private *dev_priv = connector->dev->dev_private; |
12682a97 | 1572 | struct drm_display_mode *newmode; |
7086c87f ML |
1573 | |
1574 | /* | |
1575 | * Attempt to get the mode list from DDC. | |
1576 | * Assume that the preferred modes are | |
1577 | * arranged in priority order. | |
1578 | */ | |
f899fc64 | 1579 | intel_ddc_get_modes(connector, intel_sdvo->i2c); |
7086c87f | 1580 | if (list_empty(&connector->probed_modes) == false) |
12682a97 | 1581 | goto end; |
7086c87f ML |
1582 | |
1583 | /* Fetch modes from VBT */ | |
1584 | if (dev_priv->sdvo_lvds_vbt_mode != NULL) { | |
7086c87f ML |
1585 | newmode = drm_mode_duplicate(connector->dev, |
1586 | dev_priv->sdvo_lvds_vbt_mode); | |
1587 | if (newmode != NULL) { | |
1588 | /* Guarantee the mode is preferred */ | |
1589 | newmode->type = (DRM_MODE_TYPE_PREFERRED | | |
1590 | DRM_MODE_TYPE_DRIVER); | |
1591 | drm_mode_probed_add(connector, newmode); | |
1592 | } | |
1593 | } | |
12682a97 | 1594 | |
1595 | end: | |
1596 | list_for_each_entry(newmode, &connector->probed_modes, head) { | |
1597 | if (newmode->type & DRM_MODE_TYPE_PREFERRED) { | |
ea5b213a | 1598 | intel_sdvo->sdvo_lvds_fixed_mode = |
12682a97 | 1599 | drm_mode_duplicate(connector->dev, newmode); |
6c9547ff CW |
1600 | |
1601 | drm_mode_set_crtcinfo(intel_sdvo->sdvo_lvds_fixed_mode, | |
1602 | 0); | |
1603 | ||
8545423a | 1604 | intel_sdvo->is_lvds = true; |
12682a97 | 1605 | break; |
1606 | } | |
1607 | } | |
1608 | ||
7086c87f ML |
1609 | } |
1610 | ||
e2f0ba97 JB |
1611 | static int intel_sdvo_get_modes(struct drm_connector *connector) |
1612 | { | |
615fb93f | 1613 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
e2f0ba97 | 1614 | |
615fb93f | 1615 | if (IS_TV(intel_sdvo_connector)) |
e2f0ba97 | 1616 | intel_sdvo_get_tv_modes(connector); |
615fb93f | 1617 | else if (IS_LVDS(intel_sdvo_connector)) |
7086c87f | 1618 | intel_sdvo_get_lvds_modes(connector); |
e2f0ba97 JB |
1619 | else |
1620 | intel_sdvo_get_ddc_modes(connector); | |
1621 | ||
32aad86f | 1622 | return !list_empty(&connector->probed_modes); |
79e53945 JB |
1623 | } |
1624 | ||
fcc8d672 CW |
1625 | static void |
1626 | intel_sdvo_destroy_enhance_property(struct drm_connector *connector) | |
b9219c5e | 1627 | { |
615fb93f | 1628 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
b9219c5e ZY |
1629 | struct drm_device *dev = connector->dev; |
1630 | ||
c5521706 CW |
1631 | if (intel_sdvo_connector->left) |
1632 | drm_property_destroy(dev, intel_sdvo_connector->left); | |
1633 | if (intel_sdvo_connector->right) | |
1634 | drm_property_destroy(dev, intel_sdvo_connector->right); | |
1635 | if (intel_sdvo_connector->top) | |
1636 | drm_property_destroy(dev, intel_sdvo_connector->top); | |
1637 | if (intel_sdvo_connector->bottom) | |
1638 | drm_property_destroy(dev, intel_sdvo_connector->bottom); | |
1639 | if (intel_sdvo_connector->hpos) | |
1640 | drm_property_destroy(dev, intel_sdvo_connector->hpos); | |
1641 | if (intel_sdvo_connector->vpos) | |
1642 | drm_property_destroy(dev, intel_sdvo_connector->vpos); | |
1643 | if (intel_sdvo_connector->saturation) | |
1644 | drm_property_destroy(dev, intel_sdvo_connector->saturation); | |
1645 | if (intel_sdvo_connector->contrast) | |
1646 | drm_property_destroy(dev, intel_sdvo_connector->contrast); | |
1647 | if (intel_sdvo_connector->hue) | |
1648 | drm_property_destroy(dev, intel_sdvo_connector->hue); | |
1649 | if (intel_sdvo_connector->sharpness) | |
1650 | drm_property_destroy(dev, intel_sdvo_connector->sharpness); | |
1651 | if (intel_sdvo_connector->flicker_filter) | |
1652 | drm_property_destroy(dev, intel_sdvo_connector->flicker_filter); | |
1653 | if (intel_sdvo_connector->flicker_filter_2d) | |
1654 | drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d); | |
1655 | if (intel_sdvo_connector->flicker_filter_adaptive) | |
1656 | drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive); | |
1657 | if (intel_sdvo_connector->tv_luma_filter) | |
1658 | drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter); | |
1659 | if (intel_sdvo_connector->tv_chroma_filter) | |
1660 | drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter); | |
e044218a CW |
1661 | if (intel_sdvo_connector->dot_crawl) |
1662 | drm_property_destroy(dev, intel_sdvo_connector->dot_crawl); | |
c5521706 CW |
1663 | if (intel_sdvo_connector->brightness) |
1664 | drm_property_destroy(dev, intel_sdvo_connector->brightness); | |
b9219c5e ZY |
1665 | } |
1666 | ||
79e53945 JB |
1667 | static void intel_sdvo_destroy(struct drm_connector *connector) |
1668 | { | |
615fb93f | 1669 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
79e53945 | 1670 | |
c5521706 | 1671 | if (intel_sdvo_connector->tv_format) |
ce6feabd | 1672 | drm_property_destroy(connector->dev, |
c5521706 | 1673 | intel_sdvo_connector->tv_format); |
b9219c5e | 1674 | |
d2a82a6f | 1675 | intel_sdvo_destroy_enhance_property(connector); |
79e53945 JB |
1676 | drm_sysfs_connector_remove(connector); |
1677 | drm_connector_cleanup(connector); | |
d2a82a6f | 1678 | kfree(connector); |
79e53945 JB |
1679 | } |
1680 | ||
1aad7ac0 CW |
1681 | static bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector) |
1682 | { | |
1683 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); | |
1684 | struct edid *edid; | |
1685 | bool has_audio = false; | |
1686 | ||
1687 | if (!intel_sdvo->is_hdmi) | |
1688 | return false; | |
1689 | ||
1690 | edid = intel_sdvo_get_edid(connector); | |
1691 | if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL) | |
1692 | has_audio = drm_detect_monitor_audio(edid); | |
1693 | ||
1694 | return has_audio; | |
1695 | } | |
1696 | ||
ce6feabd ZY |
1697 | static int |
1698 | intel_sdvo_set_property(struct drm_connector *connector, | |
1699 | struct drm_property *property, | |
1700 | uint64_t val) | |
1701 | { | |
df0e9248 | 1702 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
615fb93f | 1703 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
e953fd7b | 1704 | struct drm_i915_private *dev_priv = connector->dev->dev_private; |
b9219c5e | 1705 | uint16_t temp_value; |
32aad86f CW |
1706 | uint8_t cmd; |
1707 | int ret; | |
ce6feabd ZY |
1708 | |
1709 | ret = drm_connector_property_set_value(connector, property, val); | |
32aad86f CW |
1710 | if (ret) |
1711 | return ret; | |
ce6feabd | 1712 | |
3f43c48d | 1713 | if (property == dev_priv->force_audio_property) { |
1aad7ac0 CW |
1714 | int i = val; |
1715 | bool has_audio; | |
1716 | ||
1717 | if (i == intel_sdvo_connector->force_audio) | |
7f36e7ed CW |
1718 | return 0; |
1719 | ||
1aad7ac0 | 1720 | intel_sdvo_connector->force_audio = i; |
7f36e7ed | 1721 | |
1aad7ac0 CW |
1722 | if (i == 0) |
1723 | has_audio = intel_sdvo_detect_hdmi_audio(connector); | |
1724 | else | |
1725 | has_audio = i > 0; | |
7f36e7ed | 1726 | |
1aad7ac0 | 1727 | if (has_audio == intel_sdvo->has_hdmi_audio) |
7f36e7ed | 1728 | return 0; |
7f36e7ed | 1729 | |
1aad7ac0 | 1730 | intel_sdvo->has_hdmi_audio = has_audio; |
7f36e7ed CW |
1731 | goto done; |
1732 | } | |
1733 | ||
e953fd7b CW |
1734 | if (property == dev_priv->broadcast_rgb_property) { |
1735 | if (val == !!intel_sdvo->color_range) | |
7f36e7ed CW |
1736 | return 0; |
1737 | ||
e953fd7b | 1738 | intel_sdvo->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0; |
7f36e7ed CW |
1739 | goto done; |
1740 | } | |
1741 | ||
c5521706 CW |
1742 | #define CHECK_PROPERTY(name, NAME) \ |
1743 | if (intel_sdvo_connector->name == property) { \ | |
1744 | if (intel_sdvo_connector->cur_##name == temp_value) return 0; \ | |
1745 | if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \ | |
1746 | cmd = SDVO_CMD_SET_##NAME; \ | |
1747 | intel_sdvo_connector->cur_##name = temp_value; \ | |
1748 | goto set_value; \ | |
1749 | } | |
1750 | ||
1751 | if (property == intel_sdvo_connector->tv_format) { | |
32aad86f CW |
1752 | if (val >= TV_FORMAT_NUM) |
1753 | return -EINVAL; | |
1754 | ||
40039750 | 1755 | if (intel_sdvo->tv_format_index == |
615fb93f | 1756 | intel_sdvo_connector->tv_format_supported[val]) |
32aad86f | 1757 | return 0; |
ce6feabd | 1758 | |
40039750 | 1759 | intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[val]; |
c5521706 | 1760 | goto done; |
32aad86f | 1761 | } else if (IS_TV_OR_LVDS(intel_sdvo_connector)) { |
b9219c5e | 1762 | temp_value = val; |
c5521706 | 1763 | if (intel_sdvo_connector->left == property) { |
b9219c5e | 1764 | drm_connector_property_set_value(connector, |
c5521706 | 1765 | intel_sdvo_connector->right, val); |
615fb93f | 1766 | if (intel_sdvo_connector->left_margin == temp_value) |
32aad86f | 1767 | return 0; |
b9219c5e | 1768 | |
615fb93f CW |
1769 | intel_sdvo_connector->left_margin = temp_value; |
1770 | intel_sdvo_connector->right_margin = temp_value; | |
1771 | temp_value = intel_sdvo_connector->max_hscan - | |
c5521706 | 1772 | intel_sdvo_connector->left_margin; |
b9219c5e | 1773 | cmd = SDVO_CMD_SET_OVERSCAN_H; |
c5521706 CW |
1774 | goto set_value; |
1775 | } else if (intel_sdvo_connector->right == property) { | |
b9219c5e | 1776 | drm_connector_property_set_value(connector, |
c5521706 | 1777 | intel_sdvo_connector->left, val); |
615fb93f | 1778 | if (intel_sdvo_connector->right_margin == temp_value) |
32aad86f | 1779 | return 0; |
b9219c5e | 1780 | |
615fb93f CW |
1781 | intel_sdvo_connector->left_margin = temp_value; |
1782 | intel_sdvo_connector->right_margin = temp_value; | |
1783 | temp_value = intel_sdvo_connector->max_hscan - | |
1784 | intel_sdvo_connector->left_margin; | |
b9219c5e | 1785 | cmd = SDVO_CMD_SET_OVERSCAN_H; |
c5521706 CW |
1786 | goto set_value; |
1787 | } else if (intel_sdvo_connector->top == property) { | |
b9219c5e | 1788 | drm_connector_property_set_value(connector, |
c5521706 | 1789 | intel_sdvo_connector->bottom, val); |
615fb93f | 1790 | if (intel_sdvo_connector->top_margin == temp_value) |
32aad86f | 1791 | return 0; |
b9219c5e | 1792 | |
615fb93f CW |
1793 | intel_sdvo_connector->top_margin = temp_value; |
1794 | intel_sdvo_connector->bottom_margin = temp_value; | |
1795 | temp_value = intel_sdvo_connector->max_vscan - | |
c5521706 | 1796 | intel_sdvo_connector->top_margin; |
b9219c5e | 1797 | cmd = SDVO_CMD_SET_OVERSCAN_V; |
c5521706 CW |
1798 | goto set_value; |
1799 | } else if (intel_sdvo_connector->bottom == property) { | |
b9219c5e | 1800 | drm_connector_property_set_value(connector, |
c5521706 | 1801 | intel_sdvo_connector->top, val); |
615fb93f | 1802 | if (intel_sdvo_connector->bottom_margin == temp_value) |
32aad86f CW |
1803 | return 0; |
1804 | ||
615fb93f CW |
1805 | intel_sdvo_connector->top_margin = temp_value; |
1806 | intel_sdvo_connector->bottom_margin = temp_value; | |
1807 | temp_value = intel_sdvo_connector->max_vscan - | |
c5521706 | 1808 | intel_sdvo_connector->top_margin; |
b9219c5e | 1809 | cmd = SDVO_CMD_SET_OVERSCAN_V; |
c5521706 CW |
1810 | goto set_value; |
1811 | } | |
1812 | CHECK_PROPERTY(hpos, HPOS) | |
1813 | CHECK_PROPERTY(vpos, VPOS) | |
1814 | CHECK_PROPERTY(saturation, SATURATION) | |
1815 | CHECK_PROPERTY(contrast, CONTRAST) | |
1816 | CHECK_PROPERTY(hue, HUE) | |
1817 | CHECK_PROPERTY(brightness, BRIGHTNESS) | |
1818 | CHECK_PROPERTY(sharpness, SHARPNESS) | |
1819 | CHECK_PROPERTY(flicker_filter, FLICKER_FILTER) | |
1820 | CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D) | |
1821 | CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE) | |
1822 | CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER) | |
1823 | CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER) | |
e044218a | 1824 | CHECK_PROPERTY(dot_crawl, DOT_CRAWL) |
c5521706 | 1825 | } |
b9219c5e | 1826 | |
c5521706 | 1827 | return -EINVAL; /* unknown property */ |
b9219c5e | 1828 | |
c5521706 CW |
1829 | set_value: |
1830 | if (!intel_sdvo_set_value(intel_sdvo, cmd, &temp_value, 2)) | |
1831 | return -EIO; | |
b9219c5e | 1832 | |
b9219c5e | 1833 | |
c5521706 | 1834 | done: |
df0e9248 CW |
1835 | if (intel_sdvo->base.base.crtc) { |
1836 | struct drm_crtc *crtc = intel_sdvo->base.base.crtc; | |
ce6feabd | 1837 | drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, |
c5521706 CW |
1838 | crtc->y, crtc->fb); |
1839 | } | |
1840 | ||
32aad86f | 1841 | return 0; |
c5521706 | 1842 | #undef CHECK_PROPERTY |
ce6feabd ZY |
1843 | } |
1844 | ||
79e53945 JB |
1845 | static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { |
1846 | .dpms = intel_sdvo_dpms, | |
1847 | .mode_fixup = intel_sdvo_mode_fixup, | |
1848 | .prepare = intel_encoder_prepare, | |
1849 | .mode_set = intel_sdvo_mode_set, | |
1850 | .commit = intel_encoder_commit, | |
1851 | }; | |
1852 | ||
1853 | static const struct drm_connector_funcs intel_sdvo_connector_funcs = { | |
c9fb15f6 | 1854 | .dpms = drm_helper_connector_dpms, |
79e53945 JB |
1855 | .detect = intel_sdvo_detect, |
1856 | .fill_modes = drm_helper_probe_single_connector_modes, | |
ce6feabd | 1857 | .set_property = intel_sdvo_set_property, |
79e53945 JB |
1858 | .destroy = intel_sdvo_destroy, |
1859 | }; | |
1860 | ||
1861 | static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = { | |
1862 | .get_modes = intel_sdvo_get_modes, | |
1863 | .mode_valid = intel_sdvo_mode_valid, | |
df0e9248 | 1864 | .best_encoder = intel_best_encoder, |
79e53945 JB |
1865 | }; |
1866 | ||
b358d0a6 | 1867 | static void intel_sdvo_enc_destroy(struct drm_encoder *encoder) |
79e53945 | 1868 | { |
890f3359 | 1869 | struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); |
d2a82a6f | 1870 | |
ea5b213a | 1871 | if (intel_sdvo->sdvo_lvds_fixed_mode != NULL) |
d2a82a6f | 1872 | drm_mode_destroy(encoder->dev, |
ea5b213a | 1873 | intel_sdvo->sdvo_lvds_fixed_mode); |
d2a82a6f | 1874 | |
e957d772 | 1875 | i2c_del_adapter(&intel_sdvo->ddc); |
ea5b213a | 1876 | intel_encoder_destroy(encoder); |
79e53945 JB |
1877 | } |
1878 | ||
1879 | static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { | |
1880 | .destroy = intel_sdvo_enc_destroy, | |
1881 | }; | |
1882 | ||
b66d8424 CW |
1883 | static void |
1884 | intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) | |
1885 | { | |
1886 | uint16_t mask = 0; | |
1887 | unsigned int num_bits; | |
1888 | ||
1889 | /* Make a mask of outputs less than or equal to our own priority in the | |
1890 | * list. | |
1891 | */ | |
1892 | switch (sdvo->controlled_output) { | |
1893 | case SDVO_OUTPUT_LVDS1: | |
1894 | mask |= SDVO_OUTPUT_LVDS1; | |
1895 | case SDVO_OUTPUT_LVDS0: | |
1896 | mask |= SDVO_OUTPUT_LVDS0; | |
1897 | case SDVO_OUTPUT_TMDS1: | |
1898 | mask |= SDVO_OUTPUT_TMDS1; | |
1899 | case SDVO_OUTPUT_TMDS0: | |
1900 | mask |= SDVO_OUTPUT_TMDS0; | |
1901 | case SDVO_OUTPUT_RGB1: | |
1902 | mask |= SDVO_OUTPUT_RGB1; | |
1903 | case SDVO_OUTPUT_RGB0: | |
1904 | mask |= SDVO_OUTPUT_RGB0; | |
1905 | break; | |
1906 | } | |
1907 | ||
1908 | /* Count bits to find what number we are in the priority list. */ | |
1909 | mask &= sdvo->caps.output_flags; | |
1910 | num_bits = hweight16(mask); | |
1911 | /* If more than 3 outputs, default to DDC bus 3 for now. */ | |
1912 | if (num_bits > 3) | |
1913 | num_bits = 3; | |
1914 | ||
1915 | /* Corresponds to SDVO_CONTROL_BUS_DDCx */ | |
1916 | sdvo->ddc_bus = 1 << num_bits; | |
1917 | } | |
79e53945 | 1918 | |
e2f0ba97 JB |
1919 | /** |
1920 | * Choose the appropriate DDC bus for control bus switch command for this | |
1921 | * SDVO output based on the controlled output. | |
1922 | * | |
1923 | * DDC bus number assignment is in a priority order of RGB outputs, then TMDS | |
1924 | * outputs, then LVDS outputs. | |
1925 | */ | |
1926 | static void | |
b1083333 | 1927 | intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, |
ea5b213a | 1928 | struct intel_sdvo *sdvo, u32 reg) |
e2f0ba97 | 1929 | { |
b1083333 | 1930 | struct sdvo_device_mapping *mapping; |
e2f0ba97 | 1931 | |
b1083333 AJ |
1932 | if (IS_SDVOB(reg)) |
1933 | mapping = &(dev_priv->sdvo_mappings[0]); | |
1934 | else | |
1935 | mapping = &(dev_priv->sdvo_mappings[1]); | |
e2f0ba97 | 1936 | |
b66d8424 CW |
1937 | if (mapping->initialized) |
1938 | sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); | |
1939 | else | |
1940 | intel_sdvo_guess_ddc_bus(sdvo); | |
e2f0ba97 JB |
1941 | } |
1942 | ||
e957d772 CW |
1943 | static void |
1944 | intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, | |
1945 | struct intel_sdvo *sdvo, u32 reg) | |
1946 | { | |
1947 | struct sdvo_device_mapping *mapping; | |
1948 | u8 pin, speed; | |
1949 | ||
1950 | if (IS_SDVOB(reg)) | |
1951 | mapping = &dev_priv->sdvo_mappings[0]; | |
1952 | else | |
1953 | mapping = &dev_priv->sdvo_mappings[1]; | |
1954 | ||
1955 | pin = GMBUS_PORT_DPB; | |
1956 | speed = GMBUS_RATE_1MHZ >> 8; | |
1957 | if (mapping->initialized) { | |
1958 | pin = mapping->i2c_pin; | |
1959 | speed = mapping->i2c_speed; | |
1960 | } | |
1961 | ||
63abf3ed CW |
1962 | if (pin < GMBUS_NUM_PORTS) { |
1963 | sdvo->i2c = &dev_priv->gmbus[pin].adapter; | |
1964 | intel_gmbus_set_speed(sdvo->i2c, speed); | |
1965 | intel_gmbus_force_bit(sdvo->i2c, true); | |
1966 | } else | |
1967 | sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter; | |
e957d772 CW |
1968 | } |
1969 | ||
e2f0ba97 | 1970 | static bool |
e27d8538 | 1971 | intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device) |
e2f0ba97 | 1972 | { |
97aaf910 | 1973 | return intel_sdvo_check_supp_encode(intel_sdvo); |
e2f0ba97 JB |
1974 | } |
1975 | ||
714605e4 | 1976 | static u8 |
c751ce4f | 1977 | intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) |
714605e4 | 1978 | { |
1979 | struct drm_i915_private *dev_priv = dev->dev_private; | |
1980 | struct sdvo_device_mapping *my_mapping, *other_mapping; | |
1981 | ||
461ed3ca | 1982 | if (IS_SDVOB(sdvo_reg)) { |
714605e4 | 1983 | my_mapping = &dev_priv->sdvo_mappings[0]; |
1984 | other_mapping = &dev_priv->sdvo_mappings[1]; | |
1985 | } else { | |
1986 | my_mapping = &dev_priv->sdvo_mappings[1]; | |
1987 | other_mapping = &dev_priv->sdvo_mappings[0]; | |
1988 | } | |
1989 | ||
1990 | /* If the BIOS described our SDVO device, take advantage of it. */ | |
1991 | if (my_mapping->slave_addr) | |
1992 | return my_mapping->slave_addr; | |
1993 | ||
1994 | /* If the BIOS only described a different SDVO device, use the | |
1995 | * address that it isn't using. | |
1996 | */ | |
1997 | if (other_mapping->slave_addr) { | |
1998 | if (other_mapping->slave_addr == 0x70) | |
1999 | return 0x72; | |
2000 | else | |
2001 | return 0x70; | |
2002 | } | |
2003 | ||
2004 | /* No SDVO device info is found for another DVO port, | |
2005 | * so use mapping assumption we had before BIOS parsing. | |
2006 | */ | |
461ed3ca | 2007 | if (IS_SDVOB(sdvo_reg)) |
714605e4 | 2008 | return 0x70; |
2009 | else | |
2010 | return 0x72; | |
2011 | } | |
2012 | ||
14571b4c | 2013 | static void |
df0e9248 CW |
2014 | intel_sdvo_connector_init(struct intel_sdvo_connector *connector, |
2015 | struct intel_sdvo *encoder) | |
14571b4c | 2016 | { |
df0e9248 CW |
2017 | drm_connector_init(encoder->base.base.dev, |
2018 | &connector->base.base, | |
2019 | &intel_sdvo_connector_funcs, | |
2020 | connector->base.base.connector_type); | |
6070a4a9 | 2021 | |
df0e9248 CW |
2022 | drm_connector_helper_add(&connector->base.base, |
2023 | &intel_sdvo_connector_helper_funcs); | |
14571b4c | 2024 | |
df0e9248 CW |
2025 | connector->base.base.interlace_allowed = 0; |
2026 | connector->base.base.doublescan_allowed = 0; | |
2027 | connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; | |
14571b4c | 2028 | |
df0e9248 CW |
2029 | intel_connector_attach_encoder(&connector->base, &encoder->base); |
2030 | drm_sysfs_connector_add(&connector->base.base); | |
14571b4c | 2031 | } |
6070a4a9 | 2032 | |
7f36e7ed CW |
2033 | static void |
2034 | intel_sdvo_add_hdmi_properties(struct intel_sdvo_connector *connector) | |
2035 | { | |
2036 | struct drm_device *dev = connector->base.base.dev; | |
2037 | ||
3f43c48d | 2038 | intel_attach_force_audio_property(&connector->base.base); |
e953fd7b CW |
2039 | if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) |
2040 | intel_attach_broadcast_rgb_property(&connector->base.base); | |
7f36e7ed CW |
2041 | } |
2042 | ||
fb7a46f3 | 2043 | static bool |
ea5b213a | 2044 | intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) |
fb7a46f3 | 2045 | { |
4ef69c7a | 2046 | struct drm_encoder *encoder = &intel_sdvo->base.base; |
14571b4c ZW |
2047 | struct drm_connector *connector; |
2048 | struct intel_connector *intel_connector; | |
615fb93f | 2049 | struct intel_sdvo_connector *intel_sdvo_connector; |
14571b4c | 2050 | |
615fb93f CW |
2051 | intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); |
2052 | if (!intel_sdvo_connector) | |
14571b4c ZW |
2053 | return false; |
2054 | ||
14571b4c | 2055 | if (device == 0) { |
ea5b213a | 2056 | intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0; |
615fb93f | 2057 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0; |
14571b4c | 2058 | } else if (device == 1) { |
ea5b213a | 2059 | intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1; |
615fb93f | 2060 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1; |
14571b4c ZW |
2061 | } |
2062 | ||
615fb93f | 2063 | intel_connector = &intel_sdvo_connector->base; |
14571b4c | 2064 | connector = &intel_connector->base; |
eb1f8e4f | 2065 | connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; |
14571b4c ZW |
2066 | encoder->encoder_type = DRM_MODE_ENCODER_TMDS; |
2067 | connector->connector_type = DRM_MODE_CONNECTOR_DVID; | |
2068 | ||
e27d8538 | 2069 | if (intel_sdvo_is_hdmi_connector(intel_sdvo, device)) { |
14571b4c | 2070 | connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; |
e27d8538 | 2071 | intel_sdvo->is_hdmi = true; |
14571b4c | 2072 | } |
ea5b213a CW |
2073 | intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | |
2074 | (1 << INTEL_ANALOG_CLONE_BIT)); | |
14571b4c | 2075 | |
df0e9248 | 2076 | intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); |
f797d221 CW |
2077 | if (intel_sdvo->is_hdmi) |
2078 | intel_sdvo_add_hdmi_properties(intel_sdvo_connector); | |
14571b4c ZW |
2079 | |
2080 | return true; | |
2081 | } | |
2082 | ||
2083 | static bool | |
ea5b213a | 2084 | intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) |
14571b4c | 2085 | { |
4ef69c7a CW |
2086 | struct drm_encoder *encoder = &intel_sdvo->base.base; |
2087 | struct drm_connector *connector; | |
2088 | struct intel_connector *intel_connector; | |
2089 | struct intel_sdvo_connector *intel_sdvo_connector; | |
14571b4c | 2090 | |
615fb93f CW |
2091 | intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); |
2092 | if (!intel_sdvo_connector) | |
2093 | return false; | |
14571b4c | 2094 | |
615fb93f | 2095 | intel_connector = &intel_sdvo_connector->base; |
4ef69c7a CW |
2096 | connector = &intel_connector->base; |
2097 | encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; | |
2098 | connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; | |
14571b4c | 2099 | |
4ef69c7a CW |
2100 | intel_sdvo->controlled_output |= type; |
2101 | intel_sdvo_connector->output_flag = type; | |
14571b4c | 2102 | |
4ef69c7a CW |
2103 | intel_sdvo->is_tv = true; |
2104 | intel_sdvo->base.needs_tv_clock = true; | |
2105 | intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; | |
14571b4c | 2106 | |
df0e9248 | 2107 | intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); |
14571b4c | 2108 | |
4ef69c7a | 2109 | if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type)) |
32aad86f | 2110 | goto err; |
14571b4c | 2111 | |
4ef69c7a | 2112 | if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) |
32aad86f | 2113 | goto err; |
14571b4c | 2114 | |
4ef69c7a | 2115 | return true; |
32aad86f CW |
2116 | |
2117 | err: | |
123d5c01 | 2118 | intel_sdvo_destroy(connector); |
32aad86f | 2119 | return false; |
14571b4c ZW |
2120 | } |
2121 | ||
2122 | static bool | |
ea5b213a | 2123 | intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) |
14571b4c | 2124 | { |
4ef69c7a CW |
2125 | struct drm_encoder *encoder = &intel_sdvo->base.base; |
2126 | struct drm_connector *connector; | |
2127 | struct intel_connector *intel_connector; | |
2128 | struct intel_sdvo_connector *intel_sdvo_connector; | |
14571b4c | 2129 | |
615fb93f CW |
2130 | intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); |
2131 | if (!intel_sdvo_connector) | |
2132 | return false; | |
14571b4c | 2133 | |
615fb93f | 2134 | intel_connector = &intel_sdvo_connector->base; |
4ef69c7a | 2135 | connector = &intel_connector->base; |
eb1f8e4f | 2136 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
4ef69c7a CW |
2137 | encoder->encoder_type = DRM_MODE_ENCODER_DAC; |
2138 | connector->connector_type = DRM_MODE_CONNECTOR_VGA; | |
2139 | ||
2140 | if (device == 0) { | |
2141 | intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0; | |
2142 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0; | |
2143 | } else if (device == 1) { | |
2144 | intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1; | |
2145 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; | |
2146 | } | |
2147 | ||
2148 | intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | | |
ea5b213a | 2149 | (1 << INTEL_ANALOG_CLONE_BIT)); |
14571b4c | 2150 | |
df0e9248 CW |
2151 | intel_sdvo_connector_init(intel_sdvo_connector, |
2152 | intel_sdvo); | |
4ef69c7a | 2153 | return true; |
14571b4c ZW |
2154 | } |
2155 | ||
2156 | static bool | |
ea5b213a | 2157 | intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) |
14571b4c | 2158 | { |
4ef69c7a CW |
2159 | struct drm_encoder *encoder = &intel_sdvo->base.base; |
2160 | struct drm_connector *connector; | |
2161 | struct intel_connector *intel_connector; | |
2162 | struct intel_sdvo_connector *intel_sdvo_connector; | |
14571b4c | 2163 | |
615fb93f CW |
2164 | intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); |
2165 | if (!intel_sdvo_connector) | |
2166 | return false; | |
14571b4c | 2167 | |
615fb93f CW |
2168 | intel_connector = &intel_sdvo_connector->base; |
2169 | connector = &intel_connector->base; | |
4ef69c7a CW |
2170 | encoder->encoder_type = DRM_MODE_ENCODER_LVDS; |
2171 | connector->connector_type = DRM_MODE_CONNECTOR_LVDS; | |
2172 | ||
2173 | if (device == 0) { | |
2174 | intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0; | |
2175 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0; | |
2176 | } else if (device == 1) { | |
2177 | intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1; | |
2178 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; | |
2179 | } | |
2180 | ||
2181 | intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) | | |
ea5b213a | 2182 | (1 << INTEL_SDVO_LVDS_CLONE_BIT)); |
14571b4c | 2183 | |
df0e9248 | 2184 | intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); |
4ef69c7a | 2185 | if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) |
32aad86f CW |
2186 | goto err; |
2187 | ||
2188 | return true; | |
2189 | ||
2190 | err: | |
123d5c01 | 2191 | intel_sdvo_destroy(connector); |
32aad86f | 2192 | return false; |
14571b4c ZW |
2193 | } |
2194 | ||
2195 | static bool | |
ea5b213a | 2196 | intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags) |
14571b4c | 2197 | { |
ea5b213a CW |
2198 | intel_sdvo->is_tv = false; |
2199 | intel_sdvo->base.needs_tv_clock = false; | |
2200 | intel_sdvo->is_lvds = false; | |
fb7a46f3 | 2201 | |
14571b4c | 2202 | /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ |
fb7a46f3 | 2203 | |
14571b4c | 2204 | if (flags & SDVO_OUTPUT_TMDS0) |
ea5b213a | 2205 | if (!intel_sdvo_dvi_init(intel_sdvo, 0)) |
14571b4c ZW |
2206 | return false; |
2207 | ||
2208 | if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) | |
ea5b213a | 2209 | if (!intel_sdvo_dvi_init(intel_sdvo, 1)) |
14571b4c ZW |
2210 | return false; |
2211 | ||
2212 | /* TV has no XXX1 function block */ | |
a1f4b7ff | 2213 | if (flags & SDVO_OUTPUT_SVID0) |
ea5b213a | 2214 | if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0)) |
14571b4c ZW |
2215 | return false; |
2216 | ||
2217 | if (flags & SDVO_OUTPUT_CVBS0) | |
ea5b213a | 2218 | if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0)) |
14571b4c | 2219 | return false; |
fb7a46f3 | 2220 | |
14571b4c | 2221 | if (flags & SDVO_OUTPUT_RGB0) |
ea5b213a | 2222 | if (!intel_sdvo_analog_init(intel_sdvo, 0)) |
14571b4c ZW |
2223 | return false; |
2224 | ||
2225 | if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) | |
ea5b213a | 2226 | if (!intel_sdvo_analog_init(intel_sdvo, 1)) |
14571b4c ZW |
2227 | return false; |
2228 | ||
2229 | if (flags & SDVO_OUTPUT_LVDS0) | |
ea5b213a | 2230 | if (!intel_sdvo_lvds_init(intel_sdvo, 0)) |
14571b4c ZW |
2231 | return false; |
2232 | ||
2233 | if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) | |
ea5b213a | 2234 | if (!intel_sdvo_lvds_init(intel_sdvo, 1)) |
14571b4c | 2235 | return false; |
fb7a46f3 | 2236 | |
14571b4c | 2237 | if ((flags & SDVO_OUTPUT_MASK) == 0) { |
fb7a46f3 | 2238 | unsigned char bytes[2]; |
2239 | ||
ea5b213a CW |
2240 | intel_sdvo->controlled_output = 0; |
2241 | memcpy(bytes, &intel_sdvo->caps.output_flags, 2); | |
51c8b407 | 2242 | DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", |
ea5b213a | 2243 | SDVO_NAME(intel_sdvo), |
51c8b407 | 2244 | bytes[0], bytes[1]); |
14571b4c | 2245 | return false; |
fb7a46f3 | 2246 | } |
ea5b213a | 2247 | intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1); |
fb7a46f3 | 2248 | |
14571b4c | 2249 | return true; |
fb7a46f3 | 2250 | } |
2251 | ||
32aad86f CW |
2252 | static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, |
2253 | struct intel_sdvo_connector *intel_sdvo_connector, | |
2254 | int type) | |
ce6feabd | 2255 | { |
4ef69c7a | 2256 | struct drm_device *dev = intel_sdvo->base.base.dev; |
ce6feabd ZY |
2257 | struct intel_sdvo_tv_format format; |
2258 | uint32_t format_map, i; | |
ce6feabd | 2259 | |
32aad86f CW |
2260 | if (!intel_sdvo_set_target_output(intel_sdvo, type)) |
2261 | return false; | |
ce6feabd | 2262 | |
1a3665c8 | 2263 | BUILD_BUG_ON(sizeof(format) != 6); |
32aad86f CW |
2264 | if (!intel_sdvo_get_value(intel_sdvo, |
2265 | SDVO_CMD_GET_SUPPORTED_TV_FORMATS, | |
2266 | &format, sizeof(format))) | |
2267 | return false; | |
ce6feabd | 2268 | |
32aad86f | 2269 | memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format))); |
ce6feabd ZY |
2270 | |
2271 | if (format_map == 0) | |
32aad86f | 2272 | return false; |
ce6feabd | 2273 | |
615fb93f | 2274 | intel_sdvo_connector->format_supported_num = 0; |
ce6feabd | 2275 | for (i = 0 ; i < TV_FORMAT_NUM; i++) |
40039750 CW |
2276 | if (format_map & (1 << i)) |
2277 | intel_sdvo_connector->tv_format_supported[intel_sdvo_connector->format_supported_num++] = i; | |
ce6feabd ZY |
2278 | |
2279 | ||
c5521706 | 2280 | intel_sdvo_connector->tv_format = |
32aad86f CW |
2281 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
2282 | "mode", intel_sdvo_connector->format_supported_num); | |
c5521706 | 2283 | if (!intel_sdvo_connector->tv_format) |
fcc8d672 | 2284 | return false; |
ce6feabd | 2285 | |
615fb93f | 2286 | for (i = 0; i < intel_sdvo_connector->format_supported_num; i++) |
ce6feabd | 2287 | drm_property_add_enum( |
c5521706 | 2288 | intel_sdvo_connector->tv_format, i, |
40039750 | 2289 | i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]); |
ce6feabd | 2290 | |
40039750 | 2291 | intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0]; |
32aad86f | 2292 | drm_connector_attach_property(&intel_sdvo_connector->base.base, |
c5521706 | 2293 | intel_sdvo_connector->tv_format, 0); |
32aad86f | 2294 | return true; |
ce6feabd ZY |
2295 | |
2296 | } | |
2297 | ||
c5521706 CW |
2298 | #define ENHANCEMENT(name, NAME) do { \ |
2299 | if (enhancements.name) { \ | |
2300 | if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \ | |
2301 | !intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \ | |
2302 | return false; \ | |
2303 | intel_sdvo_connector->max_##name = data_value[0]; \ | |
2304 | intel_sdvo_connector->cur_##name = response; \ | |
2305 | intel_sdvo_connector->name = \ | |
2306 | drm_property_create(dev, DRM_MODE_PROP_RANGE, #name, 2); \ | |
2307 | if (!intel_sdvo_connector->name) return false; \ | |
2308 | intel_sdvo_connector->name->values[0] = 0; \ | |
2309 | intel_sdvo_connector->name->values[1] = data_value[0]; \ | |
2310 | drm_connector_attach_property(connector, \ | |
2311 | intel_sdvo_connector->name, \ | |
2312 | intel_sdvo_connector->cur_##name); \ | |
2313 | DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \ | |
2314 | data_value[0], data_value[1], response); \ | |
2315 | } \ | |
0206e353 | 2316 | } while (0) |
c5521706 CW |
2317 | |
2318 | static bool | |
2319 | intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo, | |
2320 | struct intel_sdvo_connector *intel_sdvo_connector, | |
2321 | struct intel_sdvo_enhancements_reply enhancements) | |
b9219c5e | 2322 | { |
4ef69c7a | 2323 | struct drm_device *dev = intel_sdvo->base.base.dev; |
32aad86f | 2324 | struct drm_connector *connector = &intel_sdvo_connector->base.base; |
b9219c5e ZY |
2325 | uint16_t response, data_value[2]; |
2326 | ||
c5521706 CW |
2327 | /* when horizontal overscan is supported, Add the left/right property */ |
2328 | if (enhancements.overscan_h) { | |
2329 | if (!intel_sdvo_get_value(intel_sdvo, | |
2330 | SDVO_CMD_GET_MAX_OVERSCAN_H, | |
2331 | &data_value, 4)) | |
2332 | return false; | |
32aad86f | 2333 | |
c5521706 CW |
2334 | if (!intel_sdvo_get_value(intel_sdvo, |
2335 | SDVO_CMD_GET_OVERSCAN_H, | |
2336 | &response, 2)) | |
2337 | return false; | |
fcc8d672 | 2338 | |
c5521706 CW |
2339 | intel_sdvo_connector->max_hscan = data_value[0]; |
2340 | intel_sdvo_connector->left_margin = data_value[0] - response; | |
2341 | intel_sdvo_connector->right_margin = intel_sdvo_connector->left_margin; | |
2342 | intel_sdvo_connector->left = | |
2343 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2344 | "left_margin", 2); | |
2345 | if (!intel_sdvo_connector->left) | |
2346 | return false; | |
fcc8d672 | 2347 | |
c5521706 CW |
2348 | intel_sdvo_connector->left->values[0] = 0; |
2349 | intel_sdvo_connector->left->values[1] = data_value[0]; | |
2350 | drm_connector_attach_property(connector, | |
2351 | intel_sdvo_connector->left, | |
2352 | intel_sdvo_connector->left_margin); | |
fcc8d672 | 2353 | |
c5521706 CW |
2354 | intel_sdvo_connector->right = |
2355 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2356 | "right_margin", 2); | |
2357 | if (!intel_sdvo_connector->right) | |
2358 | return false; | |
32aad86f | 2359 | |
c5521706 CW |
2360 | intel_sdvo_connector->right->values[0] = 0; |
2361 | intel_sdvo_connector->right->values[1] = data_value[0]; | |
2362 | drm_connector_attach_property(connector, | |
2363 | intel_sdvo_connector->right, | |
2364 | intel_sdvo_connector->right_margin); | |
2365 | DRM_DEBUG_KMS("h_overscan: max %d, " | |
2366 | "default %d, current %d\n", | |
2367 | data_value[0], data_value[1], response); | |
2368 | } | |
32aad86f | 2369 | |
c5521706 CW |
2370 | if (enhancements.overscan_v) { |
2371 | if (!intel_sdvo_get_value(intel_sdvo, | |
2372 | SDVO_CMD_GET_MAX_OVERSCAN_V, | |
2373 | &data_value, 4)) | |
2374 | return false; | |
fcc8d672 | 2375 | |
c5521706 CW |
2376 | if (!intel_sdvo_get_value(intel_sdvo, |
2377 | SDVO_CMD_GET_OVERSCAN_V, | |
2378 | &response, 2)) | |
2379 | return false; | |
32aad86f | 2380 | |
c5521706 CW |
2381 | intel_sdvo_connector->max_vscan = data_value[0]; |
2382 | intel_sdvo_connector->top_margin = data_value[0] - response; | |
2383 | intel_sdvo_connector->bottom_margin = intel_sdvo_connector->top_margin; | |
2384 | intel_sdvo_connector->top = | |
2385 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2386 | "top_margin", 2); | |
2387 | if (!intel_sdvo_connector->top) | |
2388 | return false; | |
32aad86f | 2389 | |
c5521706 CW |
2390 | intel_sdvo_connector->top->values[0] = 0; |
2391 | intel_sdvo_connector->top->values[1] = data_value[0]; | |
2392 | drm_connector_attach_property(connector, | |
2393 | intel_sdvo_connector->top, | |
2394 | intel_sdvo_connector->top_margin); | |
fcc8d672 | 2395 | |
c5521706 CW |
2396 | intel_sdvo_connector->bottom = |
2397 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2398 | "bottom_margin", 2); | |
2399 | if (!intel_sdvo_connector->bottom) | |
2400 | return false; | |
32aad86f | 2401 | |
c5521706 CW |
2402 | intel_sdvo_connector->bottom->values[0] = 0; |
2403 | intel_sdvo_connector->bottom->values[1] = data_value[0]; | |
2404 | drm_connector_attach_property(connector, | |
2405 | intel_sdvo_connector->bottom, | |
2406 | intel_sdvo_connector->bottom_margin); | |
2407 | DRM_DEBUG_KMS("v_overscan: max %d, " | |
2408 | "default %d, current %d\n", | |
2409 | data_value[0], data_value[1], response); | |
2410 | } | |
32aad86f | 2411 | |
c5521706 CW |
2412 | ENHANCEMENT(hpos, HPOS); |
2413 | ENHANCEMENT(vpos, VPOS); | |
2414 | ENHANCEMENT(saturation, SATURATION); | |
2415 | ENHANCEMENT(contrast, CONTRAST); | |
2416 | ENHANCEMENT(hue, HUE); | |
2417 | ENHANCEMENT(sharpness, SHARPNESS); | |
2418 | ENHANCEMENT(brightness, BRIGHTNESS); | |
2419 | ENHANCEMENT(flicker_filter, FLICKER_FILTER); | |
2420 | ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE); | |
2421 | ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D); | |
2422 | ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER); | |
2423 | ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER); | |
fcc8d672 | 2424 | |
e044218a CW |
2425 | if (enhancements.dot_crawl) { |
2426 | if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2)) | |
2427 | return false; | |
2428 | ||
2429 | intel_sdvo_connector->max_dot_crawl = 1; | |
2430 | intel_sdvo_connector->cur_dot_crawl = response & 0x1; | |
2431 | intel_sdvo_connector->dot_crawl = | |
2432 | drm_property_create(dev, DRM_MODE_PROP_RANGE, "dot_crawl", 2); | |
2433 | if (!intel_sdvo_connector->dot_crawl) | |
2434 | return false; | |
2435 | ||
2436 | intel_sdvo_connector->dot_crawl->values[0] = 0; | |
2437 | intel_sdvo_connector->dot_crawl->values[1] = 1; | |
2438 | drm_connector_attach_property(connector, | |
2439 | intel_sdvo_connector->dot_crawl, | |
2440 | intel_sdvo_connector->cur_dot_crawl); | |
2441 | DRM_DEBUG_KMS("dot crawl: current %d\n", response); | |
2442 | } | |
2443 | ||
c5521706 CW |
2444 | return true; |
2445 | } | |
32aad86f | 2446 | |
c5521706 CW |
2447 | static bool |
2448 | intel_sdvo_create_enhance_property_lvds(struct intel_sdvo *intel_sdvo, | |
2449 | struct intel_sdvo_connector *intel_sdvo_connector, | |
2450 | struct intel_sdvo_enhancements_reply enhancements) | |
2451 | { | |
4ef69c7a | 2452 | struct drm_device *dev = intel_sdvo->base.base.dev; |
c5521706 CW |
2453 | struct drm_connector *connector = &intel_sdvo_connector->base.base; |
2454 | uint16_t response, data_value[2]; | |
32aad86f | 2455 | |
c5521706 | 2456 | ENHANCEMENT(brightness, BRIGHTNESS); |
fcc8d672 | 2457 | |
c5521706 CW |
2458 | return true; |
2459 | } | |
2460 | #undef ENHANCEMENT | |
32aad86f | 2461 | |
c5521706 CW |
2462 | static bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, |
2463 | struct intel_sdvo_connector *intel_sdvo_connector) | |
2464 | { | |
2465 | union { | |
2466 | struct intel_sdvo_enhancements_reply reply; | |
2467 | uint16_t response; | |
2468 | } enhancements; | |
32aad86f | 2469 | |
1a3665c8 CW |
2470 | BUILD_BUG_ON(sizeof(enhancements) != 2); |
2471 | ||
cf9a2f3a CW |
2472 | enhancements.response = 0; |
2473 | intel_sdvo_get_value(intel_sdvo, | |
2474 | SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, | |
2475 | &enhancements, sizeof(enhancements)); | |
c5521706 CW |
2476 | if (enhancements.response == 0) { |
2477 | DRM_DEBUG_KMS("No enhancement is supported\n"); | |
2478 | return true; | |
b9219c5e | 2479 | } |
32aad86f | 2480 | |
c5521706 CW |
2481 | if (IS_TV(intel_sdvo_connector)) |
2482 | return intel_sdvo_create_enhance_property_tv(intel_sdvo, intel_sdvo_connector, enhancements.reply); | |
0206e353 | 2483 | else if (IS_LVDS(intel_sdvo_connector)) |
c5521706 CW |
2484 | return intel_sdvo_create_enhance_property_lvds(intel_sdvo, intel_sdvo_connector, enhancements.reply); |
2485 | else | |
2486 | return true; | |
e957d772 CW |
2487 | } |
2488 | ||
2489 | static int intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter, | |
2490 | struct i2c_msg *msgs, | |
2491 | int num) | |
2492 | { | |
2493 | struct intel_sdvo *sdvo = adapter->algo_data; | |
fcc8d672 | 2494 | |
e957d772 CW |
2495 | if (!intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus)) |
2496 | return -EIO; | |
2497 | ||
2498 | return sdvo->i2c->algo->master_xfer(sdvo->i2c, msgs, num); | |
2499 | } | |
2500 | ||
2501 | static u32 intel_sdvo_ddc_proxy_func(struct i2c_adapter *adapter) | |
2502 | { | |
2503 | struct intel_sdvo *sdvo = adapter->algo_data; | |
2504 | return sdvo->i2c->algo->functionality(sdvo->i2c); | |
2505 | } | |
2506 | ||
2507 | static const struct i2c_algorithm intel_sdvo_ddc_proxy = { | |
2508 | .master_xfer = intel_sdvo_ddc_proxy_xfer, | |
2509 | .functionality = intel_sdvo_ddc_proxy_func | |
2510 | }; | |
2511 | ||
2512 | static bool | |
2513 | intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, | |
2514 | struct drm_device *dev) | |
2515 | { | |
2516 | sdvo->ddc.owner = THIS_MODULE; | |
2517 | sdvo->ddc.class = I2C_CLASS_DDC; | |
2518 | snprintf(sdvo->ddc.name, I2C_NAME_SIZE, "SDVO DDC proxy"); | |
2519 | sdvo->ddc.dev.parent = &dev->pdev->dev; | |
2520 | sdvo->ddc.algo_data = sdvo; | |
2521 | sdvo->ddc.algo = &intel_sdvo_ddc_proxy; | |
2522 | ||
2523 | return i2c_add_adapter(&sdvo->ddc) == 0; | |
b9219c5e ZY |
2524 | } |
2525 | ||
c751ce4f | 2526 | bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) |
79e53945 | 2527 | { |
b01f2c3a | 2528 | struct drm_i915_private *dev_priv = dev->dev_private; |
21d40d37 | 2529 | struct intel_encoder *intel_encoder; |
ea5b213a | 2530 | struct intel_sdvo *intel_sdvo; |
79e53945 | 2531 | int i; |
79e53945 | 2532 | |
ea5b213a CW |
2533 | intel_sdvo = kzalloc(sizeof(struct intel_sdvo), GFP_KERNEL); |
2534 | if (!intel_sdvo) | |
7d57382e | 2535 | return false; |
79e53945 | 2536 | |
56184e3d CW |
2537 | intel_sdvo->sdvo_reg = sdvo_reg; |
2538 | intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1; | |
2539 | intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg); | |
e957d772 CW |
2540 | if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) { |
2541 | kfree(intel_sdvo); | |
2542 | return false; | |
2543 | } | |
2544 | ||
56184e3d | 2545 | /* encoder type will be decided later */ |
ea5b213a | 2546 | intel_encoder = &intel_sdvo->base; |
21d40d37 | 2547 | intel_encoder->type = INTEL_OUTPUT_SDVO; |
373a3cf7 | 2548 | drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0); |
79e53945 | 2549 | |
79e53945 JB |
2550 | /* Read the regs to test if we can talk to the device */ |
2551 | for (i = 0; i < 0x40; i++) { | |
f899fc64 CW |
2552 | u8 byte; |
2553 | ||
2554 | if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) { | |
8a4c47f3 | 2555 | DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", |
461ed3ca | 2556 | IS_SDVOB(sdvo_reg) ? 'B' : 'C'); |
f899fc64 | 2557 | goto err; |
79e53945 JB |
2558 | } |
2559 | } | |
2560 | ||
f899fc64 | 2561 | if (IS_SDVOB(sdvo_reg)) |
b01f2c3a | 2562 | dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; |
f899fc64 | 2563 | else |
b01f2c3a | 2564 | dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; |
619ac3b7 | 2565 | |
4ef69c7a | 2566 | drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs); |
14571b4c | 2567 | |
af901ca1 | 2568 | /* In default case sdvo lvds is false */ |
32aad86f | 2569 | if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps)) |
f899fc64 | 2570 | goto err; |
79e53945 | 2571 | |
ea5b213a CW |
2572 | if (intel_sdvo_output_setup(intel_sdvo, |
2573 | intel_sdvo->caps.output_flags) != true) { | |
51c8b407 | 2574 | DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", |
461ed3ca | 2575 | IS_SDVOB(sdvo_reg) ? 'B' : 'C'); |
f899fc64 | 2576 | goto err; |
79e53945 JB |
2577 | } |
2578 | ||
ea5b213a | 2579 | intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); |
e2f0ba97 | 2580 | |
79e53945 | 2581 | /* Set the input timing to the screen. Assume always input 0. */ |
32aad86f | 2582 | if (!intel_sdvo_set_target_input(intel_sdvo)) |
f899fc64 | 2583 | goto err; |
79e53945 | 2584 | |
32aad86f CW |
2585 | if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo, |
2586 | &intel_sdvo->pixel_clock_min, | |
2587 | &intel_sdvo->pixel_clock_max)) | |
f899fc64 | 2588 | goto err; |
79e53945 | 2589 | |
8a4c47f3 | 2590 | DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " |
342dc382 | 2591 | "clock range %dMHz - %dMHz, " |
2592 | "input 1: %c, input 2: %c, " | |
2593 | "output 1: %c, output 2: %c\n", | |
ea5b213a CW |
2594 | SDVO_NAME(intel_sdvo), |
2595 | intel_sdvo->caps.vendor_id, intel_sdvo->caps.device_id, | |
2596 | intel_sdvo->caps.device_rev_id, | |
2597 | intel_sdvo->pixel_clock_min / 1000, | |
2598 | intel_sdvo->pixel_clock_max / 1000, | |
2599 | (intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', | |
2600 | (intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', | |
342dc382 | 2601 | /* check currently supported outputs */ |
ea5b213a | 2602 | intel_sdvo->caps.output_flags & |
79e53945 | 2603 | (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', |
ea5b213a | 2604 | intel_sdvo->caps.output_flags & |
79e53945 | 2605 | (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); |
7d57382e | 2606 | return true; |
79e53945 | 2607 | |
f899fc64 | 2608 | err: |
373a3cf7 | 2609 | drm_encoder_cleanup(&intel_encoder->base); |
e957d772 | 2610 | i2c_del_adapter(&intel_sdvo->ddc); |
ea5b213a | 2611 | kfree(intel_sdvo); |
79e53945 | 2612 | |
7d57382e | 2613 | return false; |
79e53945 | 2614 | } |