2 * Copyright 2006 Dave Airlie <airlied@linux.ie>
3 * Copyright © 2006-2007 Intel Corporation
4 * Jesse Barnes <jesse.barnes@intel.com>
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:
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
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.
26 * Eric Anholt <eric@anholt.net>
28 #include <linux/i2c.h>
29 #include <linux/slab.h>
30 #include <linux/delay.h>
35 #include "intel_drv.h"
38 #include "intel_sdvo_regs.h"
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)
45 #define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\
48 #define IS_TV(c) (c->output_flag & SDVO_TV_MASK)
49 #define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK)
50 #define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK)
51 #define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
54 static const char *tv_format_names
[] = {
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" ,
64 #define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names))
67 struct intel_encoder base
;
69 struct i2c_adapter
*i2c
;
72 struct i2c_adapter ddc
;
74 /* Register for the SDVO device: SDVOB or SDVOC */
77 /* Active outputs controlled by this SDVO output */
78 uint16_t controlled_output
;
81 * Capabilities of the SDVO device returned by
82 * i830_sdvo_get_capabilities()
84 struct intel_sdvo_caps caps
;
86 /* Pixel clock limitations reported by the SDVO device, in kHz */
87 int pixel_clock_min
, pixel_clock_max
;
90 * For multiple function SDVO device,
91 * this is for current attached outputs.
93 uint16_t attached_output
;
96 * This is set if we're going to treat the device as TV-out.
98 * While we have these nice friendly flags for output types that ought
99 * to decide this for us, the S-Video output on our HDMI+S-Video card
100 * shows up as RGB1 (VGA).
104 /* This is for current tv format name */
108 * This is set if we treat the device as HDMI, instead of DVI.
111 bool has_hdmi_monitor
;
115 * This is set if we detect output of sdvo device as LVDS and
116 * have a valid fixed mode to use with the panel.
121 * This is sdvo fixed pannel mode pointer
123 struct drm_display_mode
*sdvo_lvds_fixed_mode
;
125 /* DDC bus used by this SDVO encoder */
128 /* Input timings for adjusted_mode */
129 struct intel_sdvo_dtd input_dtd
;
132 struct intel_sdvo_connector
{
133 struct intel_connector base
;
135 /* Mark the type of connector */
136 uint16_t output_flag
;
140 /* This contains all current supported TV format */
141 u8 tv_format_supported
[TV_FORMAT_NUM
];
142 int format_supported_num
;
143 struct drm_property
*tv_format
;
145 struct drm_property
*force_audio_property
;
147 /* add the property for the SDVO-TV */
148 struct drm_property
*left
;
149 struct drm_property
*right
;
150 struct drm_property
*top
;
151 struct drm_property
*bottom
;
152 struct drm_property
*hpos
;
153 struct drm_property
*vpos
;
154 struct drm_property
*contrast
;
155 struct drm_property
*saturation
;
156 struct drm_property
*hue
;
157 struct drm_property
*sharpness
;
158 struct drm_property
*flicker_filter
;
159 struct drm_property
*flicker_filter_adaptive
;
160 struct drm_property
*flicker_filter_2d
;
161 struct drm_property
*tv_chroma_filter
;
162 struct drm_property
*tv_luma_filter
;
163 struct drm_property
*dot_crawl
;
165 /* add the property for the SDVO-TV/LVDS */
166 struct drm_property
*brightness
;
168 /* Add variable to record current setting for the above property */
169 u32 left_margin
, right_margin
, top_margin
, bottom_margin
;
171 /* this is to get the range of margin.*/
172 u32 max_hscan
, max_vscan
;
173 u32 max_hpos
, cur_hpos
;
174 u32 max_vpos
, cur_vpos
;
175 u32 cur_brightness
, max_brightness
;
176 u32 cur_contrast
, max_contrast
;
177 u32 cur_saturation
, max_saturation
;
178 u32 cur_hue
, max_hue
;
179 u32 cur_sharpness
, max_sharpness
;
180 u32 cur_flicker_filter
, max_flicker_filter
;
181 u32 cur_flicker_filter_adaptive
, max_flicker_filter_adaptive
;
182 u32 cur_flicker_filter_2d
, max_flicker_filter_2d
;
183 u32 cur_tv_chroma_filter
, max_tv_chroma_filter
;
184 u32 cur_tv_luma_filter
, max_tv_luma_filter
;
185 u32 cur_dot_crawl
, max_dot_crawl
;
188 static struct intel_sdvo
*to_intel_sdvo(struct drm_encoder
*encoder
)
190 return container_of(encoder
, struct intel_sdvo
, base
.base
);
193 static struct intel_sdvo
*intel_attached_sdvo(struct drm_connector
*connector
)
195 return container_of(intel_attached_encoder(connector
),
196 struct intel_sdvo
, base
);
199 static struct intel_sdvo_connector
*to_intel_sdvo_connector(struct drm_connector
*connector
)
201 return container_of(to_intel_connector(connector
), struct intel_sdvo_connector
, base
);
205 intel_sdvo_output_setup(struct intel_sdvo
*intel_sdvo
, uint16_t flags
);
207 intel_sdvo_tv_create_property(struct intel_sdvo
*intel_sdvo
,
208 struct intel_sdvo_connector
*intel_sdvo_connector
,
211 intel_sdvo_create_enhance_property(struct intel_sdvo
*intel_sdvo
,
212 struct intel_sdvo_connector
*intel_sdvo_connector
);
215 * Writes the SDVOB or SDVOC with the given value, but always writes both
216 * SDVOB and SDVOC to work around apparent hardware issues (according to
217 * comments in the BIOS).
219 static void intel_sdvo_write_sdvox(struct intel_sdvo
*intel_sdvo
, u32 val
)
221 struct drm_device
*dev
= intel_sdvo
->base
.base
.dev
;
222 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
223 u32 bval
= val
, cval
= val
;
226 if (intel_sdvo
->sdvo_reg
== PCH_SDVOB
) {
227 I915_WRITE(intel_sdvo
->sdvo_reg
, val
);
228 I915_READ(intel_sdvo
->sdvo_reg
);
232 if (intel_sdvo
->sdvo_reg
== SDVOB
) {
233 cval
= I915_READ(SDVOC
);
235 bval
= I915_READ(SDVOB
);
238 * Write the registers twice for luck. Sometimes,
239 * writing them only once doesn't appear to 'stick'.
240 * The BIOS does this too. Yay, magic
242 for (i
= 0; i
< 2; i
++)
244 I915_WRITE(SDVOB
, bval
);
246 I915_WRITE(SDVOC
, cval
);
251 static bool intel_sdvo_read_byte(struct intel_sdvo
*intel_sdvo
, u8 addr
, u8
*ch
)
253 struct i2c_msg msgs
[] = {
255 .addr
= intel_sdvo
->slave_addr
,
261 .addr
= intel_sdvo
->slave_addr
,
269 if ((ret
= i2c_transfer(intel_sdvo
->i2c
, msgs
, 2)) == 2)
272 DRM_DEBUG_KMS("i2c transfer returned %d\n", ret
);
276 #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
277 /** Mapping of command numbers to names, for debug output */
278 static const struct _sdvo_cmd_name
{
281 } sdvo_cmd_names
[] = {
282 SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET
),
283 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS
),
284 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV
),
285 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS
),
286 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS
),
287 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS
),
288 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP
),
289 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP
),
290 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS
),
291 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT
),
292 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG
),
293 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG
),
294 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE
),
295 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT
),
296 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT
),
297 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1
),
298 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2
),
299 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1
),
300 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2
),
301 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1
),
302 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1
),
303 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2
),
304 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1
),
305 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2
),
306 SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING
),
307 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1
),
308 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2
),
309 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE
),
310 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE
),
311 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS
),
312 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT
),
313 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT
),
314 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS
),
315 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT
),
316 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT
),
317 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES
),
318 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE
),
319 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE
),
320 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE
),
321 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH
),
322 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT
),
323 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT
),
324 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS
),
326 /* Add the op code for SDVO enhancements */
327 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS
),
328 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS
),
329 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS
),
330 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS
),
331 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS
),
332 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS
),
333 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION
),
334 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION
),
335 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION
),
336 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE
),
337 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE
),
338 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE
),
339 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST
),
340 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST
),
341 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST
),
342 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS
),
343 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS
),
344 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS
),
345 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H
),
346 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H
),
347 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H
),
348 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V
),
349 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V
),
350 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V
),
351 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER
),
352 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER
),
353 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER
),
354 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE
),
355 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE
),
356 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE
),
357 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D
),
358 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D
),
359 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D
),
360 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS
),
361 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS
),
362 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS
),
363 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL
),
364 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL
),
365 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER
),
366 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER
),
367 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER
),
368 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER
),
369 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER
),
370 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER
),
373 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE
),
374 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE
),
375 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE
),
376 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI
),
377 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI
),
378 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP
),
379 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY
),
380 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY
),
381 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER
),
382 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT
),
383 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT
),
384 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX
),
385 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX
),
386 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO
),
387 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT
),
388 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT
),
389 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE
),
390 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE
),
391 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA
),
392 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA
),
395 #define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB)
396 #define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC")
398 static void intel_sdvo_debug_write(struct intel_sdvo
*intel_sdvo
, u8 cmd
,
399 const void *args
, int args_len
)
403 DRM_DEBUG_KMS("%s: W: %02X ",
404 SDVO_NAME(intel_sdvo
), cmd
);
405 for (i
= 0; i
< args_len
; i
++)
406 DRM_LOG_KMS("%02X ", ((u8
*)args
)[i
]);
409 for (i
= 0; i
< ARRAY_SIZE(sdvo_cmd_names
); i
++) {
410 if (cmd
== sdvo_cmd_names
[i
].cmd
) {
411 DRM_LOG_KMS("(%s)", sdvo_cmd_names
[i
].name
);
415 if (i
== ARRAY_SIZE(sdvo_cmd_names
))
416 DRM_LOG_KMS("(%02X)", cmd
);
420 static const char *cmd_status_names
[] = {
426 "Target not specified",
427 "Scaling not supported"
430 static bool intel_sdvo_write_cmd(struct intel_sdvo
*intel_sdvo
, u8 cmd
,
431 const void *args
, int args_len
)
433 u8 buf
[args_len
*2 + 2], status
;
434 struct i2c_msg msgs
[args_len
+ 3];
437 intel_sdvo_debug_write(intel_sdvo
, cmd
, args
, args_len
);
439 for (i
= 0; i
< args_len
; i
++) {
440 msgs
[i
].addr
= intel_sdvo
->slave_addr
;
443 msgs
[i
].buf
= buf
+ 2 *i
;
444 buf
[2*i
+ 0] = SDVO_I2C_ARG_0
- i
;
445 buf
[2*i
+ 1] = ((u8
*)args
)[i
];
447 msgs
[i
].addr
= intel_sdvo
->slave_addr
;
450 msgs
[i
].buf
= buf
+ 2*i
;
451 buf
[2*i
+ 0] = SDVO_I2C_OPCODE
;
454 /* the following two are to read the response */
455 status
= SDVO_I2C_CMD_STATUS
;
456 msgs
[i
+1].addr
= intel_sdvo
->slave_addr
;
459 msgs
[i
+1].buf
= &status
;
461 msgs
[i
+2].addr
= intel_sdvo
->slave_addr
;
462 msgs
[i
+2].flags
= I2C_M_RD
;
464 msgs
[i
+2].buf
= &status
;
466 ret
= i2c_transfer(intel_sdvo
->i2c
, msgs
, i
+3);
468 DRM_DEBUG_KMS("I2c transfer returned %d\n", ret
);
472 /* failure in I2C transfer */
473 DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret
, i
+3);
480 static bool intel_sdvo_read_response(struct intel_sdvo
*intel_sdvo
,
481 void *response
, int response_len
)
487 DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo
));
490 * The documentation states that all commands will be
491 * processed within 15µs, and that we need only poll
492 * the status byte a maximum of 3 times in order for the
493 * command to be complete.
495 * Check 5 times in case the hardware failed to read the docs.
497 if (!intel_sdvo_read_byte(intel_sdvo
,
502 while (status
== SDVO_CMD_STATUS_PENDING
&& retry
--) {
504 if (!intel_sdvo_read_byte(intel_sdvo
,
510 if (status
<= SDVO_CMD_STATUS_SCALING_NOT_SUPP
)
511 DRM_LOG_KMS("(%s)", cmd_status_names
[status
]);
513 DRM_LOG_KMS("(??? %d)", status
);
515 if (status
!= SDVO_CMD_STATUS_SUCCESS
)
518 /* Read the command response */
519 for (i
= 0; i
< response_len
; i
++) {
520 if (!intel_sdvo_read_byte(intel_sdvo
,
521 SDVO_I2C_RETURN_0
+ i
,
522 &((u8
*)response
)[i
]))
524 DRM_LOG_KMS(" %02X", ((u8
*)response
)[i
]);
530 DRM_LOG_KMS("... failed\n");
534 static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode
*mode
)
536 if (mode
->clock
>= 100000)
538 else if (mode
->clock
>= 50000)
544 static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo
*intel_sdvo
,
547 /* This must be the immediately preceding write before the i2c xfer */
548 return intel_sdvo_write_cmd(intel_sdvo
,
549 SDVO_CMD_SET_CONTROL_BUS_SWITCH
,
553 static bool intel_sdvo_set_value(struct intel_sdvo
*intel_sdvo
, u8 cmd
, const void *data
, int len
)
555 if (!intel_sdvo_write_cmd(intel_sdvo
, cmd
, data
, len
))
558 return intel_sdvo_read_response(intel_sdvo
, NULL
, 0);
562 intel_sdvo_get_value(struct intel_sdvo
*intel_sdvo
, u8 cmd
, void *value
, int len
)
564 if (!intel_sdvo_write_cmd(intel_sdvo
, cmd
, NULL
, 0))
567 return intel_sdvo_read_response(intel_sdvo
, value
, len
);
570 static bool intel_sdvo_set_target_input(struct intel_sdvo
*intel_sdvo
)
572 struct intel_sdvo_set_target_input_args targets
= {0};
573 return intel_sdvo_set_value(intel_sdvo
,
574 SDVO_CMD_SET_TARGET_INPUT
,
575 &targets
, sizeof(targets
));
579 * Return whether each input is trained.
581 * This function is making an assumption about the layout of the response,
582 * which should be checked against the docs.
584 static bool intel_sdvo_get_trained_inputs(struct intel_sdvo
*intel_sdvo
, bool *input_1
, bool *input_2
)
586 struct intel_sdvo_get_trained_inputs_response response
;
588 if (!intel_sdvo_get_value(intel_sdvo
, SDVO_CMD_GET_TRAINED_INPUTS
,
589 &response
, sizeof(response
)))
592 *input_1
= response
.input0_trained
;
593 *input_2
= response
.input1_trained
;
597 static bool intel_sdvo_set_active_outputs(struct intel_sdvo
*intel_sdvo
,
600 return intel_sdvo_set_value(intel_sdvo
,
601 SDVO_CMD_SET_ACTIVE_OUTPUTS
,
602 &outputs
, sizeof(outputs
));
605 static bool intel_sdvo_set_encoder_power_state(struct intel_sdvo
*intel_sdvo
,
608 u8 state
= SDVO_ENCODER_STATE_ON
;
611 case DRM_MODE_DPMS_ON
:
612 state
= SDVO_ENCODER_STATE_ON
;
614 case DRM_MODE_DPMS_STANDBY
:
615 state
= SDVO_ENCODER_STATE_STANDBY
;
617 case DRM_MODE_DPMS_SUSPEND
:
618 state
= SDVO_ENCODER_STATE_SUSPEND
;
620 case DRM_MODE_DPMS_OFF
:
621 state
= SDVO_ENCODER_STATE_OFF
;
625 return intel_sdvo_set_value(intel_sdvo
,
626 SDVO_CMD_SET_ENCODER_POWER_STATE
, &state
, sizeof(state
));
629 static bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo
*intel_sdvo
,
633 struct intel_sdvo_pixel_clock_range clocks
;
635 if (!intel_sdvo_get_value(intel_sdvo
,
636 SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE
,
637 &clocks
, sizeof(clocks
)))
640 /* Convert the values from units of 10 kHz to kHz. */
641 *clock_min
= clocks
.min
* 10;
642 *clock_max
= clocks
.max
* 10;
646 static bool intel_sdvo_set_target_output(struct intel_sdvo
*intel_sdvo
,
649 return intel_sdvo_set_value(intel_sdvo
,
650 SDVO_CMD_SET_TARGET_OUTPUT
,
651 &outputs
, sizeof(outputs
));
654 static bool intel_sdvo_set_timing(struct intel_sdvo
*intel_sdvo
, u8 cmd
,
655 struct intel_sdvo_dtd
*dtd
)
657 return intel_sdvo_set_value(intel_sdvo
, cmd
, &dtd
->part1
, sizeof(dtd
->part1
)) &&
658 intel_sdvo_set_value(intel_sdvo
, cmd
+ 1, &dtd
->part2
, sizeof(dtd
->part2
));
661 static bool intel_sdvo_set_input_timing(struct intel_sdvo
*intel_sdvo
,
662 struct intel_sdvo_dtd
*dtd
)
664 return intel_sdvo_set_timing(intel_sdvo
,
665 SDVO_CMD_SET_INPUT_TIMINGS_PART1
, dtd
);
668 static bool intel_sdvo_set_output_timing(struct intel_sdvo
*intel_sdvo
,
669 struct intel_sdvo_dtd
*dtd
)
671 return intel_sdvo_set_timing(intel_sdvo
,
672 SDVO_CMD_SET_OUTPUT_TIMINGS_PART1
, dtd
);
676 intel_sdvo_create_preferred_input_timing(struct intel_sdvo
*intel_sdvo
,
681 struct intel_sdvo_preferred_input_timing_args args
;
683 memset(&args
, 0, sizeof(args
));
686 args
.height
= height
;
689 if (intel_sdvo
->is_lvds
&&
690 (intel_sdvo
->sdvo_lvds_fixed_mode
->hdisplay
!= width
||
691 intel_sdvo
->sdvo_lvds_fixed_mode
->vdisplay
!= height
))
694 return intel_sdvo_set_value(intel_sdvo
,
695 SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING
,
696 &args
, sizeof(args
));
699 static bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo
*intel_sdvo
,
700 struct intel_sdvo_dtd
*dtd
)
702 return intel_sdvo_get_value(intel_sdvo
, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1
,
703 &dtd
->part1
, sizeof(dtd
->part1
)) &&
704 intel_sdvo_get_value(intel_sdvo
, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2
,
705 &dtd
->part2
, sizeof(dtd
->part2
));
708 static bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo
*intel_sdvo
, u8 val
)
710 return intel_sdvo_set_value(intel_sdvo
, SDVO_CMD_SET_CLOCK_RATE_MULT
, &val
, 1);
713 static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd
*dtd
,
714 const struct drm_display_mode
*mode
)
716 uint16_t width
, height
;
717 uint16_t h_blank_len
, h_sync_len
, v_blank_len
, v_sync_len
;
718 uint16_t h_sync_offset
, v_sync_offset
;
720 width
= mode
->crtc_hdisplay
;
721 height
= mode
->crtc_vdisplay
;
723 /* do some mode translations */
724 h_blank_len
= mode
->crtc_hblank_end
- mode
->crtc_hblank_start
;
725 h_sync_len
= mode
->crtc_hsync_end
- mode
->crtc_hsync_start
;
727 v_blank_len
= mode
->crtc_vblank_end
- mode
->crtc_vblank_start
;
728 v_sync_len
= mode
->crtc_vsync_end
- mode
->crtc_vsync_start
;
730 h_sync_offset
= mode
->crtc_hsync_start
- mode
->crtc_hblank_start
;
731 v_sync_offset
= mode
->crtc_vsync_start
- mode
->crtc_vblank_start
;
733 dtd
->part1
.clock
= mode
->clock
/ 10;
734 dtd
->part1
.h_active
= width
& 0xff;
735 dtd
->part1
.h_blank
= h_blank_len
& 0xff;
736 dtd
->part1
.h_high
= (((width
>> 8) & 0xf) << 4) |
737 ((h_blank_len
>> 8) & 0xf);
738 dtd
->part1
.v_active
= height
& 0xff;
739 dtd
->part1
.v_blank
= v_blank_len
& 0xff;
740 dtd
->part1
.v_high
= (((height
>> 8) & 0xf) << 4) |
741 ((v_blank_len
>> 8) & 0xf);
743 dtd
->part2
.h_sync_off
= h_sync_offset
& 0xff;
744 dtd
->part2
.h_sync_width
= h_sync_len
& 0xff;
745 dtd
->part2
.v_sync_off_width
= (v_sync_offset
& 0xf) << 4 |
747 dtd
->part2
.sync_off_width_high
= ((h_sync_offset
& 0x300) >> 2) |
748 ((h_sync_len
& 0x300) >> 4) | ((v_sync_offset
& 0x30) >> 2) |
749 ((v_sync_len
& 0x30) >> 4);
751 dtd
->part2
.dtd_flags
= 0x18;
752 if (mode
->flags
& DRM_MODE_FLAG_PHSYNC
)
753 dtd
->part2
.dtd_flags
|= 0x2;
754 if (mode
->flags
& DRM_MODE_FLAG_PVSYNC
)
755 dtd
->part2
.dtd_flags
|= 0x4;
757 dtd
->part2
.sdvo_flags
= 0;
758 dtd
->part2
.v_sync_off_high
= v_sync_offset
& 0xc0;
759 dtd
->part2
.reserved
= 0;
762 static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode
* mode
,
763 const struct intel_sdvo_dtd
*dtd
)
765 mode
->hdisplay
= dtd
->part1
.h_active
;
766 mode
->hdisplay
+= ((dtd
->part1
.h_high
>> 4) & 0x0f) << 8;
767 mode
->hsync_start
= mode
->hdisplay
+ dtd
->part2
.h_sync_off
;
768 mode
->hsync_start
+= (dtd
->part2
.sync_off_width_high
& 0xc0) << 2;
769 mode
->hsync_end
= mode
->hsync_start
+ dtd
->part2
.h_sync_width
;
770 mode
->hsync_end
+= (dtd
->part2
.sync_off_width_high
& 0x30) << 4;
771 mode
->htotal
= mode
->hdisplay
+ dtd
->part1
.h_blank
;
772 mode
->htotal
+= (dtd
->part1
.h_high
& 0xf) << 8;
774 mode
->vdisplay
= dtd
->part1
.v_active
;
775 mode
->vdisplay
+= ((dtd
->part1
.v_high
>> 4) & 0x0f) << 8;
776 mode
->vsync_start
= mode
->vdisplay
;
777 mode
->vsync_start
+= (dtd
->part2
.v_sync_off_width
>> 4) & 0xf;
778 mode
->vsync_start
+= (dtd
->part2
.sync_off_width_high
& 0x0c) << 2;
779 mode
->vsync_start
+= dtd
->part2
.v_sync_off_high
& 0xc0;
780 mode
->vsync_end
= mode
->vsync_start
+
781 (dtd
->part2
.v_sync_off_width
& 0xf);
782 mode
->vsync_end
+= (dtd
->part2
.sync_off_width_high
& 0x3) << 4;
783 mode
->vtotal
= mode
->vdisplay
+ dtd
->part1
.v_blank
;
784 mode
->vtotal
+= (dtd
->part1
.v_high
& 0xf) << 8;
786 mode
->clock
= dtd
->part1
.clock
* 10;
788 mode
->flags
&= ~(DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
);
789 if (dtd
->part2
.dtd_flags
& 0x2)
790 mode
->flags
|= DRM_MODE_FLAG_PHSYNC
;
791 if (dtd
->part2
.dtd_flags
& 0x4)
792 mode
->flags
|= DRM_MODE_FLAG_PVSYNC
;
795 static bool intel_sdvo_check_supp_encode(struct intel_sdvo
*intel_sdvo
)
797 struct intel_sdvo_encode encode
;
799 return intel_sdvo_get_value(intel_sdvo
,
800 SDVO_CMD_GET_SUPP_ENCODE
,
801 &encode
, sizeof(encode
));
804 static bool intel_sdvo_set_encode(struct intel_sdvo
*intel_sdvo
,
807 return intel_sdvo_set_value(intel_sdvo
, SDVO_CMD_SET_ENCODE
, &mode
, 1);
810 static bool intel_sdvo_set_colorimetry(struct intel_sdvo
*intel_sdvo
,
813 return intel_sdvo_set_value(intel_sdvo
, SDVO_CMD_SET_COLORIMETRY
, &mode
, 1);
817 static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo
*intel_sdvo
)
820 uint8_t set_buf_index
[2];
826 intel_sdvo_get_value(encoder
, SDVO_CMD_GET_HBUF_AV_SPLIT
, &av_split
, 1);
828 for (i
= 0; i
<= av_split
; i
++) {
829 set_buf_index
[0] = i
; set_buf_index
[1] = 0;
830 intel_sdvo_write_cmd(encoder
, SDVO_CMD_SET_HBUF_INDEX
,
832 intel_sdvo_write_cmd(encoder
, SDVO_CMD_GET_HBUF_INFO
, NULL
, 0);
833 intel_sdvo_read_response(encoder
, &buf_size
, 1);
836 for (j
= 0; j
<= buf_size
; j
+= 8) {
837 intel_sdvo_write_cmd(encoder
, SDVO_CMD_GET_HBUF_DATA
,
839 intel_sdvo_read_response(encoder
, pos
, 8);
846 static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo
*intel_sdvo
)
848 struct dip_infoframe avi_if
= {
849 .type
= DIP_TYPE_AVI
,
850 .ver
= DIP_VERSION_AVI
,
853 uint8_t tx_rate
= SDVO_HBUF_TX_VSYNC
;
854 uint8_t set_buf_index
[2] = { 1, 0 };
855 uint64_t *data
= (uint64_t *)&avi_if
;
858 intel_dip_infoframe_csum(&avi_if
);
860 if (!intel_sdvo_set_value(intel_sdvo
,
861 SDVO_CMD_SET_HBUF_INDEX
,
865 for (i
= 0; i
< sizeof(avi_if
); i
+= 8) {
866 if (!intel_sdvo_set_value(intel_sdvo
,
867 SDVO_CMD_SET_HBUF_DATA
,
873 return intel_sdvo_set_value(intel_sdvo
,
874 SDVO_CMD_SET_HBUF_TXRATE
,
878 static bool intel_sdvo_set_tv_format(struct intel_sdvo
*intel_sdvo
)
880 struct intel_sdvo_tv_format format
;
883 format_map
= 1 << intel_sdvo
->tv_format_index
;
884 memset(&format
, 0, sizeof(format
));
885 memcpy(&format
, &format_map
, min(sizeof(format
), sizeof(format_map
)));
887 BUILD_BUG_ON(sizeof(format
) != 6);
888 return intel_sdvo_set_value(intel_sdvo
,
889 SDVO_CMD_SET_TV_FORMAT
,
890 &format
, sizeof(format
));
894 intel_sdvo_set_output_timings_from_mode(struct intel_sdvo
*intel_sdvo
,
895 struct drm_display_mode
*mode
)
897 struct intel_sdvo_dtd output_dtd
;
899 if (!intel_sdvo_set_target_output(intel_sdvo
,
900 intel_sdvo
->attached_output
))
903 intel_sdvo_get_dtd_from_mode(&output_dtd
, mode
);
904 if (!intel_sdvo_set_output_timing(intel_sdvo
, &output_dtd
))
911 intel_sdvo_set_input_timings_for_mode(struct intel_sdvo
*intel_sdvo
,
912 struct drm_display_mode
*mode
,
913 struct drm_display_mode
*adjusted_mode
)
915 /* Reset the input timing to the screen. Assume always input 0. */
916 if (!intel_sdvo_set_target_input(intel_sdvo
))
919 if (!intel_sdvo_create_preferred_input_timing(intel_sdvo
,
925 if (!intel_sdvo_get_preferred_input_timing(intel_sdvo
,
926 &intel_sdvo
->input_dtd
))
929 intel_sdvo_get_mode_from_dtd(adjusted_mode
, &intel_sdvo
->input_dtd
);
931 drm_mode_set_crtcinfo(adjusted_mode
, 0);
935 static bool intel_sdvo_mode_fixup(struct drm_encoder
*encoder
,
936 struct drm_display_mode
*mode
,
937 struct drm_display_mode
*adjusted_mode
)
939 struct intel_sdvo
*intel_sdvo
= to_intel_sdvo(encoder
);
942 /* We need to construct preferred input timings based on our
943 * output timings. To do that, we have to set the output
944 * timings, even though this isn't really the right place in
945 * the sequence to do it. Oh well.
947 if (intel_sdvo
->is_tv
) {
948 if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo
, mode
))
951 (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo
,
954 } else if (intel_sdvo
->is_lvds
) {
955 if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo
,
956 intel_sdvo
->sdvo_lvds_fixed_mode
))
959 (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo
,
964 /* Make the CRTC code factor in the SDVO pixel multiplier. The
965 * SDVO device will factor out the multiplier during mode_set.
967 multiplier
= intel_sdvo_get_pixel_multiplier(adjusted_mode
);
968 intel_mode_set_pixel_multiplier(adjusted_mode
, multiplier
);
973 static void intel_sdvo_mode_set(struct drm_encoder
*encoder
,
974 struct drm_display_mode
*mode
,
975 struct drm_display_mode
*adjusted_mode
)
977 struct drm_device
*dev
= encoder
->dev
;
978 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
979 struct drm_crtc
*crtc
= encoder
->crtc
;
980 struct intel_crtc
*intel_crtc
= to_intel_crtc(crtc
);
981 struct intel_sdvo
*intel_sdvo
= to_intel_sdvo(encoder
);
983 struct intel_sdvo_in_out_map in_out
;
984 struct intel_sdvo_dtd input_dtd
;
985 int pixel_multiplier
= intel_mode_get_pixel_multiplier(adjusted_mode
);
991 /* First, set the input mapping for the first input to our controlled
992 * output. This is only correct if we're a single-input device, in
993 * which case the first input is the output from the appropriate SDVO
994 * channel on the motherboard. In a two-input device, the first input
995 * will be SDVOB and the second SDVOC.
997 in_out
.in0
= intel_sdvo
->attached_output
;
1000 intel_sdvo_set_value(intel_sdvo
,
1001 SDVO_CMD_SET_IN_OUT_MAP
,
1002 &in_out
, sizeof(in_out
));
1004 /* Set the output timings to the screen */
1005 if (!intel_sdvo_set_target_output(intel_sdvo
,
1006 intel_sdvo
->attached_output
))
1009 /* We have tried to get input timing in mode_fixup, and filled into
1012 if (intel_sdvo
->is_tv
|| intel_sdvo
->is_lvds
) {
1013 input_dtd
= intel_sdvo
->input_dtd
;
1015 /* Set the output timing to the screen */
1016 if (!intel_sdvo_set_target_output(intel_sdvo
,
1017 intel_sdvo
->attached_output
))
1020 intel_sdvo_get_dtd_from_mode(&input_dtd
, adjusted_mode
);
1021 (void) intel_sdvo_set_output_timing(intel_sdvo
, &input_dtd
);
1024 /* Set the input timing to the screen. Assume always input 0. */
1025 if (!intel_sdvo_set_target_input(intel_sdvo
))
1028 if (intel_sdvo
->has_hdmi_monitor
) {
1029 intel_sdvo_set_encode(intel_sdvo
, SDVO_ENCODE_HDMI
);
1030 intel_sdvo_set_colorimetry(intel_sdvo
,
1031 SDVO_COLORIMETRY_RGB256
);
1032 intel_sdvo_set_avi_infoframe(intel_sdvo
);
1034 intel_sdvo_set_encode(intel_sdvo
, SDVO_ENCODE_DVI
);
1036 if (intel_sdvo
->is_tv
&&
1037 !intel_sdvo_set_tv_format(intel_sdvo
))
1040 (void) intel_sdvo_set_input_timing(intel_sdvo
, &input_dtd
);
1042 switch (pixel_multiplier
) {
1044 case 1: rate
= SDVO_CLOCK_RATE_MULT_1X
; break;
1045 case 2: rate
= SDVO_CLOCK_RATE_MULT_2X
; break;
1046 case 4: rate
= SDVO_CLOCK_RATE_MULT_4X
; break;
1048 if (!intel_sdvo_set_clock_rate_mult(intel_sdvo
, rate
))
1051 /* Set the SDVO control regs. */
1052 if (INTEL_INFO(dev
)->gen
>= 4) {
1054 if (INTEL_INFO(dev
)->gen
< 5)
1055 sdvox
|= SDVO_BORDER_ENABLE
;
1056 if (adjusted_mode
->flags
& DRM_MODE_FLAG_PVSYNC
)
1057 sdvox
|= SDVO_VSYNC_ACTIVE_HIGH
;
1058 if (adjusted_mode
->flags
& DRM_MODE_FLAG_PHSYNC
)
1059 sdvox
|= SDVO_HSYNC_ACTIVE_HIGH
;
1061 sdvox
= I915_READ(intel_sdvo
->sdvo_reg
);
1062 switch (intel_sdvo
->sdvo_reg
) {
1064 sdvox
&= SDVOB_PRESERVE_MASK
;
1067 sdvox
&= SDVOC_PRESERVE_MASK
;
1070 sdvox
|= (9 << 19) | SDVO_BORDER_ENABLE
;
1072 if (intel_crtc
->pipe
== 1)
1073 sdvox
|= SDVO_PIPE_B_SELECT
;
1074 if (intel_sdvo
->has_hdmi_audio
)
1075 sdvox
|= SDVO_AUDIO_ENABLE
;
1077 if (INTEL_INFO(dev
)->gen
>= 4) {
1078 /* done in crtc_mode_set as the dpll_md reg must be written early */
1079 } else if (IS_I945G(dev
) || IS_I945GM(dev
) || IS_G33(dev
)) {
1080 /* done in crtc_mode_set as it lives inside the dpll register */
1082 sdvox
|= (pixel_multiplier
- 1) << SDVO_PORT_MULTIPLY_SHIFT
;
1085 if (input_dtd
.part2
.sdvo_flags
& SDVO_NEED_TO_STALL
&&
1086 INTEL_INFO(dev
)->gen
< 5)
1087 sdvox
|= SDVO_STALL_SELECT
;
1088 intel_sdvo_write_sdvox(intel_sdvo
, sdvox
);
1091 static void intel_sdvo_dpms(struct drm_encoder
*encoder
, int mode
)
1093 struct drm_device
*dev
= encoder
->dev
;
1094 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
1095 struct intel_sdvo
*intel_sdvo
= to_intel_sdvo(encoder
);
1096 struct intel_crtc
*intel_crtc
= to_intel_crtc(encoder
->crtc
);
1099 if (mode
!= DRM_MODE_DPMS_ON
) {
1100 intel_sdvo_set_active_outputs(intel_sdvo
, 0);
1102 intel_sdvo_set_encoder_power_state(intel_sdvo
, mode
);
1104 if (mode
== DRM_MODE_DPMS_OFF
) {
1105 temp
= I915_READ(intel_sdvo
->sdvo_reg
);
1106 if ((temp
& SDVO_ENABLE
) != 0) {
1107 intel_sdvo_write_sdvox(intel_sdvo
, temp
& ~SDVO_ENABLE
);
1111 bool input1
, input2
;
1115 temp
= I915_READ(intel_sdvo
->sdvo_reg
);
1116 if ((temp
& SDVO_ENABLE
) == 0)
1117 intel_sdvo_write_sdvox(intel_sdvo
, temp
| SDVO_ENABLE
);
1118 for (i
= 0; i
< 2; i
++)
1119 intel_wait_for_vblank(dev
, intel_crtc
->pipe
);
1121 status
= intel_sdvo_get_trained_inputs(intel_sdvo
, &input1
, &input2
);
1122 /* Warn if the device reported failure to sync.
1123 * A lot of SDVO devices fail to notify of sync, but it's
1124 * a given it the status is a success, we succeeded.
1126 if (status
== SDVO_CMD_STATUS_SUCCESS
&& !input1
) {
1127 DRM_DEBUG_KMS("First %s output reported failure to "
1128 "sync\n", SDVO_NAME(intel_sdvo
));
1132 intel_sdvo_set_encoder_power_state(intel_sdvo
, mode
);
1133 intel_sdvo_set_active_outputs(intel_sdvo
, intel_sdvo
->attached_output
);
1138 static int intel_sdvo_mode_valid(struct drm_connector
*connector
,
1139 struct drm_display_mode
*mode
)
1141 struct intel_sdvo
*intel_sdvo
= intel_attached_sdvo(connector
);
1143 if (mode
->flags
& DRM_MODE_FLAG_DBLSCAN
)
1144 return MODE_NO_DBLESCAN
;
1146 if (intel_sdvo
->pixel_clock_min
> mode
->clock
)
1147 return MODE_CLOCK_LOW
;
1149 if (intel_sdvo
->pixel_clock_max
< mode
->clock
)
1150 return MODE_CLOCK_HIGH
;
1152 if (intel_sdvo
->is_lvds
) {
1153 if (mode
->hdisplay
> intel_sdvo
->sdvo_lvds_fixed_mode
->hdisplay
)
1156 if (mode
->vdisplay
> intel_sdvo
->sdvo_lvds_fixed_mode
->vdisplay
)
1163 static bool intel_sdvo_get_capabilities(struct intel_sdvo
*intel_sdvo
, struct intel_sdvo_caps
*caps
)
1165 if (!intel_sdvo_get_value(intel_sdvo
,
1166 SDVO_CMD_GET_DEVICE_CAPS
,
1167 caps
, sizeof(*caps
)))
1170 DRM_DEBUG_KMS("SDVO capabilities:\n"
1173 " device_rev_id: %d\n"
1174 " sdvo_version_major: %d\n"
1175 " sdvo_version_minor: %d\n"
1176 " sdvo_inputs_mask: %d\n"
1177 " smooth_scaling: %d\n"
1178 " sharp_scaling: %d\n"
1180 " down_scaling: %d\n"
1181 " stall_support: %d\n"
1182 " output_flags: %d\n",
1185 caps
->device_rev_id
,
1186 caps
->sdvo_version_major
,
1187 caps
->sdvo_version_minor
,
1188 caps
->sdvo_inputs_mask
,
1189 caps
->smooth_scaling
,
1190 caps
->sharp_scaling
,
1193 caps
->stall_support
,
1194 caps
->output_flags
);
1201 struct drm_connector
* intel_sdvo_find(struct drm_device
*dev
, int sdvoB
)
1203 struct drm_connector
*connector
= NULL
;
1204 struct intel_sdvo
*iout
= NULL
;
1205 struct intel_sdvo
*sdvo
;
1207 /* find the sdvo connector */
1208 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1209 iout
= to_intel_sdvo(connector
);
1211 if (iout
->type
!= INTEL_OUTPUT_SDVO
)
1214 sdvo
= iout
->dev_priv
;
1216 if (sdvo
->sdvo_reg
== SDVOB
&& sdvoB
)
1219 if (sdvo
->sdvo_reg
== SDVOC
&& !sdvoB
)
1227 int intel_sdvo_supports_hotplug(struct drm_connector
*connector
)
1231 struct intel_sdvo
*intel_sdvo
;
1232 DRM_DEBUG_KMS("\n");
1237 intel_sdvo
= to_intel_sdvo(connector
);
1239 return intel_sdvo_get_value(intel_sdvo
, SDVO_CMD_GET_HOT_PLUG_SUPPORT
,
1240 &response
, 2) && response
[0];
1243 void intel_sdvo_set_hotplug(struct drm_connector
*connector
, int on
)
1247 struct intel_sdvo
*intel_sdvo
= to_intel_sdvo(connector
);
1249 intel_sdvo_write_cmd(intel_sdvo
, SDVO_CMD_GET_ACTIVE_HOT_PLUG
, NULL
, 0);
1250 intel_sdvo_read_response(intel_sdvo
, &response
, 2);
1253 intel_sdvo_write_cmd(intel_sdvo
, SDVO_CMD_GET_HOT_PLUG_SUPPORT
, NULL
, 0);
1254 status
= intel_sdvo_read_response(intel_sdvo
, &response
, 2);
1256 intel_sdvo_write_cmd(intel_sdvo
, SDVO_CMD_SET_ACTIVE_HOT_PLUG
, &response
, 2);
1260 intel_sdvo_write_cmd(intel_sdvo
, SDVO_CMD_SET_ACTIVE_HOT_PLUG
, &response
, 2);
1263 intel_sdvo_write_cmd(intel_sdvo
, SDVO_CMD_GET_ACTIVE_HOT_PLUG
, NULL
, 0);
1264 intel_sdvo_read_response(intel_sdvo
, &response
, 2);
1269 intel_sdvo_multifunc_encoder(struct intel_sdvo
*intel_sdvo
)
1273 if (intel_sdvo
->caps
.output_flags
&
1274 (SDVO_OUTPUT_TMDS0
| SDVO_OUTPUT_TMDS1
))
1276 if (intel_sdvo
->caps
.output_flags
&
1277 (SDVO_OUTPUT_RGB0
| SDVO_OUTPUT_RGB1
))
1279 if (intel_sdvo
->caps
.output_flags
&
1280 (SDVO_OUTPUT_SVID0
| SDVO_OUTPUT_SVID1
))
1282 if (intel_sdvo
->caps
.output_flags
&
1283 (SDVO_OUTPUT_CVBS0
| SDVO_OUTPUT_CVBS1
))
1285 if (intel_sdvo
->caps
.output_flags
&
1286 (SDVO_OUTPUT_YPRPB0
| SDVO_OUTPUT_YPRPB1
))
1289 if (intel_sdvo
->caps
.output_flags
&
1290 (SDVO_OUTPUT_SCART0
| SDVO_OUTPUT_SCART1
))
1293 if (intel_sdvo
->caps
.output_flags
&
1294 (SDVO_OUTPUT_LVDS0
| SDVO_OUTPUT_LVDS1
))
1300 static struct edid
*
1301 intel_sdvo_get_edid(struct drm_connector
*connector
)
1303 struct intel_sdvo
*sdvo
= intel_attached_sdvo(connector
);
1304 return drm_get_edid(connector
, &sdvo
->ddc
);
1307 /* Mac mini hack -- use the same DDC as the analog connector */
1308 static struct edid
*
1309 intel_sdvo_get_analog_edid(struct drm_connector
*connector
)
1311 struct drm_i915_private
*dev_priv
= connector
->dev
->dev_private
;
1313 return drm_get_edid(connector
,
1314 &dev_priv
->gmbus
[dev_priv
->crt_ddc_pin
].adapter
);
1317 enum drm_connector_status
1318 intel_sdvo_hdmi_sink_detect(struct drm_connector
*connector
)
1320 struct intel_sdvo
*intel_sdvo
= intel_attached_sdvo(connector
);
1321 enum drm_connector_status status
;
1324 edid
= intel_sdvo_get_edid(connector
);
1326 if (edid
== NULL
&& intel_sdvo_multifunc_encoder(intel_sdvo
)) {
1327 u8 ddc
, saved_ddc
= intel_sdvo
->ddc_bus
;
1330 * Don't use the 1 as the argument of DDC bus switch to get
1331 * the EDID. It is used for SDVO SPD ROM.
1333 for (ddc
= intel_sdvo
->ddc_bus
>> 1; ddc
> 1; ddc
>>= 1) {
1334 intel_sdvo
->ddc_bus
= ddc
;
1335 edid
= intel_sdvo_get_edid(connector
);
1340 * If we found the EDID on the other bus,
1341 * assume that is the correct DDC bus.
1344 intel_sdvo
->ddc_bus
= saved_ddc
;
1348 * When there is no edid and no monitor is connected with VGA
1349 * port, try to use the CRT ddc to read the EDID for DVI-connector.
1352 edid
= intel_sdvo_get_analog_edid(connector
);
1354 status
= connector_status_unknown
;
1356 /* DDC bus is shared, match EDID to connector type */
1357 if (edid
->input
& DRM_EDID_INPUT_DIGITAL
) {
1358 status
= connector_status_connected
;
1359 if (intel_sdvo
->is_hdmi
) {
1360 intel_sdvo
->has_hdmi_monitor
= drm_detect_hdmi_monitor(edid
);
1361 intel_sdvo
->has_hdmi_audio
= drm_detect_monitor_audio(edid
);
1364 status
= connector_status_disconnected
;
1365 connector
->display_info
.raw_edid
= NULL
;
1369 if (status
== connector_status_connected
) {
1370 struct intel_sdvo_connector
*intel_sdvo_connector
= to_intel_sdvo_connector(connector
);
1371 if (intel_sdvo_connector
->force_audio
)
1372 intel_sdvo
->has_hdmi_audio
= intel_sdvo_connector
->force_audio
> 0;
1378 static enum drm_connector_status
1379 intel_sdvo_detect(struct drm_connector
*connector
, bool force
)
1382 struct intel_sdvo
*intel_sdvo
= intel_attached_sdvo(connector
);
1383 struct intel_sdvo_connector
*intel_sdvo_connector
= to_intel_sdvo_connector(connector
);
1384 enum drm_connector_status ret
;
1386 if (!intel_sdvo_write_cmd(intel_sdvo
,
1387 SDVO_CMD_GET_ATTACHED_DISPLAYS
, NULL
, 0))
1388 return connector_status_unknown
;
1390 /* add 30ms delay when the output type might be TV */
1391 if (intel_sdvo
->caps
.output_flags
&
1392 (SDVO_OUTPUT_SVID0
| SDVO_OUTPUT_CVBS0
))
1395 if (!intel_sdvo_read_response(intel_sdvo
, &response
, 2))
1396 return connector_status_unknown
;
1398 DRM_DEBUG_KMS("SDVO response %d %d [%x]\n",
1399 response
& 0xff, response
>> 8,
1400 intel_sdvo_connector
->output_flag
);
1403 return connector_status_disconnected
;
1405 intel_sdvo
->attached_output
= response
;
1407 intel_sdvo
->has_hdmi_monitor
= false;
1408 intel_sdvo
->has_hdmi_audio
= false;
1410 if ((intel_sdvo_connector
->output_flag
& response
) == 0)
1411 ret
= connector_status_disconnected
;
1412 else if (IS_TMDS(intel_sdvo_connector
))
1413 ret
= intel_sdvo_hdmi_sink_detect(connector
);
1417 /* if we have an edid check it matches the connection */
1418 edid
= intel_sdvo_get_edid(connector
);
1420 edid
= intel_sdvo_get_analog_edid(connector
);
1422 if (edid
->input
& DRM_EDID_INPUT_DIGITAL
)
1423 ret
= connector_status_disconnected
;
1425 ret
= connector_status_connected
;
1426 connector
->display_info
.raw_edid
= NULL
;
1429 ret
= connector_status_connected
;
1432 /* May update encoder flag for like clock for SDVO TV, etc.*/
1433 if (ret
== connector_status_connected
) {
1434 intel_sdvo
->is_tv
= false;
1435 intel_sdvo
->is_lvds
= false;
1436 intel_sdvo
->base
.needs_tv_clock
= false;
1438 if (response
& SDVO_TV_MASK
) {
1439 intel_sdvo
->is_tv
= true;
1440 intel_sdvo
->base
.needs_tv_clock
= true;
1442 if (response
& SDVO_LVDS_MASK
)
1443 intel_sdvo
->is_lvds
= intel_sdvo
->sdvo_lvds_fixed_mode
!= NULL
;
1449 static void intel_sdvo_get_ddc_modes(struct drm_connector
*connector
)
1453 /* set the bus switch and get the modes */
1454 edid
= intel_sdvo_get_edid(connector
);
1457 * Mac mini hack. On this device, the DVI-I connector shares one DDC
1458 * link between analog and digital outputs. So, if the regular SDVO
1459 * DDC fails, check to see if the analog output is disconnected, in
1460 * which case we'll look there for the digital DDC data.
1463 edid
= intel_sdvo_get_analog_edid(connector
);
1466 struct intel_sdvo_connector
*intel_sdvo_connector
= to_intel_sdvo_connector(connector
);
1467 bool monitor_is_digital
= !!(edid
->input
& DRM_EDID_INPUT_DIGITAL
);
1468 bool connector_is_digital
= !!IS_TMDS(intel_sdvo_connector
);
1470 if (connector_is_digital
== monitor_is_digital
) {
1471 drm_mode_connector_update_edid_property(connector
, edid
);
1472 drm_add_edid_modes(connector
, edid
);
1475 connector
->display_info
.raw_edid
= NULL
;
1481 * Set of SDVO TV modes.
1482 * Note! This is in reply order (see loop in get_tv_modes).
1483 * XXX: all 60Hz refresh?
1485 struct drm_display_mode sdvo_tv_modes
[] = {
1486 { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER
, 5815, 320, 321, 384,
1487 416, 0, 200, 201, 232, 233, 0,
1488 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1489 { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER
, 6814, 320, 321, 384,
1490 416, 0, 240, 241, 272, 273, 0,
1491 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1492 { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER
, 9910, 400, 401, 464,
1493 496, 0, 300, 301, 332, 333, 0,
1494 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1495 { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER
, 16913, 640, 641, 704,
1496 736, 0, 350, 351, 382, 383, 0,
1497 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1498 { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER
, 19121, 640, 641, 704,
1499 736, 0, 400, 401, 432, 433, 0,
1500 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1501 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER
, 22654, 640, 641, 704,
1502 736, 0, 480, 481, 512, 513, 0,
1503 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1504 { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER
, 24624, 704, 705, 768,
1505 800, 0, 480, 481, 512, 513, 0,
1506 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1507 { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER
, 29232, 704, 705, 768,
1508 800, 0, 576, 577, 608, 609, 0,
1509 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1510 { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER
, 18751, 720, 721, 784,
1511 816, 0, 350, 351, 382, 383, 0,
1512 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1513 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER
, 21199, 720, 721, 784,
1514 816, 0, 400, 401, 432, 433, 0,
1515 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1516 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER
, 25116, 720, 721, 784,
1517 816, 0, 480, 481, 512, 513, 0,
1518 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1519 { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER
, 28054, 720, 721, 784,
1520 816, 0, 540, 541, 572, 573, 0,
1521 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1522 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER
, 29816, 720, 721, 784,
1523 816, 0, 576, 577, 608, 609, 0,
1524 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1525 { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER
, 31570, 768, 769, 832,
1526 864, 0, 576, 577, 608, 609, 0,
1527 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1528 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER
, 34030, 800, 801, 864,
1529 896, 0, 600, 601, 632, 633, 0,
1530 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1531 { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER
, 36581, 832, 833, 896,
1532 928, 0, 624, 625, 656, 657, 0,
1533 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1534 { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER
, 48707, 920, 921, 984,
1535 1016, 0, 766, 767, 798, 799, 0,
1536 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1537 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER
, 53827, 1024, 1025, 1088,
1538 1120, 0, 768, 769, 800, 801, 0,
1539 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1540 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER
, 87265, 1280, 1281, 1344,
1541 1376, 0, 1024, 1025, 1056, 1057, 0,
1542 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1545 static void intel_sdvo_get_tv_modes(struct drm_connector
*connector
)
1547 struct intel_sdvo
*intel_sdvo
= intel_attached_sdvo(connector
);
1548 struct intel_sdvo_sdtv_resolution_request tv_res
;
1549 uint32_t reply
= 0, format_map
= 0;
1552 /* Read the list of supported input resolutions for the selected TV
1555 format_map
= 1 << intel_sdvo
->tv_format_index
;
1556 memcpy(&tv_res
, &format_map
,
1557 min(sizeof(format_map
), sizeof(struct intel_sdvo_sdtv_resolution_request
)));
1559 if (!intel_sdvo_set_target_output(intel_sdvo
, intel_sdvo
->attached_output
))
1562 BUILD_BUG_ON(sizeof(tv_res
) != 3);
1563 if (!intel_sdvo_write_cmd(intel_sdvo
,
1564 SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT
,
1565 &tv_res
, sizeof(tv_res
)))
1567 if (!intel_sdvo_read_response(intel_sdvo
, &reply
, 3))
1570 for (i
= 0; i
< ARRAY_SIZE(sdvo_tv_modes
); i
++)
1571 if (reply
& (1 << i
)) {
1572 struct drm_display_mode
*nmode
;
1573 nmode
= drm_mode_duplicate(connector
->dev
,
1576 drm_mode_probed_add(connector
, nmode
);
1580 static void intel_sdvo_get_lvds_modes(struct drm_connector
*connector
)
1582 struct intel_sdvo
*intel_sdvo
= intel_attached_sdvo(connector
);
1583 struct drm_i915_private
*dev_priv
= connector
->dev
->dev_private
;
1584 struct drm_display_mode
*newmode
;
1587 * Attempt to get the mode list from DDC.
1588 * Assume that the preferred modes are
1589 * arranged in priority order.
1591 intel_ddc_get_modes(connector
, intel_sdvo
->i2c
);
1592 if (list_empty(&connector
->probed_modes
) == false)
1595 /* Fetch modes from VBT */
1596 if (dev_priv
->sdvo_lvds_vbt_mode
!= NULL
) {
1597 newmode
= drm_mode_duplicate(connector
->dev
,
1598 dev_priv
->sdvo_lvds_vbt_mode
);
1599 if (newmode
!= NULL
) {
1600 /* Guarantee the mode is preferred */
1601 newmode
->type
= (DRM_MODE_TYPE_PREFERRED
|
1602 DRM_MODE_TYPE_DRIVER
);
1603 drm_mode_probed_add(connector
, newmode
);
1608 list_for_each_entry(newmode
, &connector
->probed_modes
, head
) {
1609 if (newmode
->type
& DRM_MODE_TYPE_PREFERRED
) {
1610 intel_sdvo
->sdvo_lvds_fixed_mode
=
1611 drm_mode_duplicate(connector
->dev
, newmode
);
1613 drm_mode_set_crtcinfo(intel_sdvo
->sdvo_lvds_fixed_mode
,
1616 intel_sdvo
->is_lvds
= true;
1623 static int intel_sdvo_get_modes(struct drm_connector
*connector
)
1625 struct intel_sdvo_connector
*intel_sdvo_connector
= to_intel_sdvo_connector(connector
);
1627 if (IS_TV(intel_sdvo_connector
))
1628 intel_sdvo_get_tv_modes(connector
);
1629 else if (IS_LVDS(intel_sdvo_connector
))
1630 intel_sdvo_get_lvds_modes(connector
);
1632 intel_sdvo_get_ddc_modes(connector
);
1634 return !list_empty(&connector
->probed_modes
);
1638 intel_sdvo_destroy_enhance_property(struct drm_connector
*connector
)
1640 struct intel_sdvo_connector
*intel_sdvo_connector
= to_intel_sdvo_connector(connector
);
1641 struct drm_device
*dev
= connector
->dev
;
1643 if (intel_sdvo_connector
->left
)
1644 drm_property_destroy(dev
, intel_sdvo_connector
->left
);
1645 if (intel_sdvo_connector
->right
)
1646 drm_property_destroy(dev
, intel_sdvo_connector
->right
);
1647 if (intel_sdvo_connector
->top
)
1648 drm_property_destroy(dev
, intel_sdvo_connector
->top
);
1649 if (intel_sdvo_connector
->bottom
)
1650 drm_property_destroy(dev
, intel_sdvo_connector
->bottom
);
1651 if (intel_sdvo_connector
->hpos
)
1652 drm_property_destroy(dev
, intel_sdvo_connector
->hpos
);
1653 if (intel_sdvo_connector
->vpos
)
1654 drm_property_destroy(dev
, intel_sdvo_connector
->vpos
);
1655 if (intel_sdvo_connector
->saturation
)
1656 drm_property_destroy(dev
, intel_sdvo_connector
->saturation
);
1657 if (intel_sdvo_connector
->contrast
)
1658 drm_property_destroy(dev
, intel_sdvo_connector
->contrast
);
1659 if (intel_sdvo_connector
->hue
)
1660 drm_property_destroy(dev
, intel_sdvo_connector
->hue
);
1661 if (intel_sdvo_connector
->sharpness
)
1662 drm_property_destroy(dev
, intel_sdvo_connector
->sharpness
);
1663 if (intel_sdvo_connector
->flicker_filter
)
1664 drm_property_destroy(dev
, intel_sdvo_connector
->flicker_filter
);
1665 if (intel_sdvo_connector
->flicker_filter_2d
)
1666 drm_property_destroy(dev
, intel_sdvo_connector
->flicker_filter_2d
);
1667 if (intel_sdvo_connector
->flicker_filter_adaptive
)
1668 drm_property_destroy(dev
, intel_sdvo_connector
->flicker_filter_adaptive
);
1669 if (intel_sdvo_connector
->tv_luma_filter
)
1670 drm_property_destroy(dev
, intel_sdvo_connector
->tv_luma_filter
);
1671 if (intel_sdvo_connector
->tv_chroma_filter
)
1672 drm_property_destroy(dev
, intel_sdvo_connector
->tv_chroma_filter
);
1673 if (intel_sdvo_connector
->dot_crawl
)
1674 drm_property_destroy(dev
, intel_sdvo_connector
->dot_crawl
);
1675 if (intel_sdvo_connector
->brightness
)
1676 drm_property_destroy(dev
, intel_sdvo_connector
->brightness
);
1679 static void intel_sdvo_destroy(struct drm_connector
*connector
)
1681 struct intel_sdvo_connector
*intel_sdvo_connector
= to_intel_sdvo_connector(connector
);
1683 if (intel_sdvo_connector
->tv_format
)
1684 drm_property_destroy(connector
->dev
,
1685 intel_sdvo_connector
->tv_format
);
1687 intel_sdvo_destroy_enhance_property(connector
);
1688 drm_sysfs_connector_remove(connector
);
1689 drm_connector_cleanup(connector
);
1694 intel_sdvo_set_property(struct drm_connector
*connector
,
1695 struct drm_property
*property
,
1698 struct intel_sdvo
*intel_sdvo
= intel_attached_sdvo(connector
);
1699 struct intel_sdvo_connector
*intel_sdvo_connector
= to_intel_sdvo_connector(connector
);
1700 uint16_t temp_value
;
1704 ret
= drm_connector_property_set_value(connector
, property
, val
);
1708 if (property
== intel_sdvo_connector
->force_audio_property
) {
1709 if (val
== intel_sdvo_connector
->force_audio
)
1712 intel_sdvo_connector
->force_audio
= val
;
1714 if (val
> 0 && intel_sdvo
->has_hdmi_audio
)
1716 if (val
< 0 && !intel_sdvo
->has_hdmi_audio
)
1719 intel_sdvo
->has_hdmi_audio
= val
> 0;
1723 #define CHECK_PROPERTY(name, NAME) \
1724 if (intel_sdvo_connector->name == property) { \
1725 if (intel_sdvo_connector->cur_##name == temp_value) return 0; \
1726 if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \
1727 cmd = SDVO_CMD_SET_##NAME; \
1728 intel_sdvo_connector->cur_##name = temp_value; \
1732 if (property
== intel_sdvo_connector
->tv_format
) {
1733 if (val
>= TV_FORMAT_NUM
)
1736 if (intel_sdvo
->tv_format_index
==
1737 intel_sdvo_connector
->tv_format_supported
[val
])
1740 intel_sdvo
->tv_format_index
= intel_sdvo_connector
->tv_format_supported
[val
];
1742 } else if (IS_TV_OR_LVDS(intel_sdvo_connector
)) {
1744 if (intel_sdvo_connector
->left
== property
) {
1745 drm_connector_property_set_value(connector
,
1746 intel_sdvo_connector
->right
, val
);
1747 if (intel_sdvo_connector
->left_margin
== temp_value
)
1750 intel_sdvo_connector
->left_margin
= temp_value
;
1751 intel_sdvo_connector
->right_margin
= temp_value
;
1752 temp_value
= intel_sdvo_connector
->max_hscan
-
1753 intel_sdvo_connector
->left_margin
;
1754 cmd
= SDVO_CMD_SET_OVERSCAN_H
;
1756 } else if (intel_sdvo_connector
->right
== property
) {
1757 drm_connector_property_set_value(connector
,
1758 intel_sdvo_connector
->left
, val
);
1759 if (intel_sdvo_connector
->right_margin
== temp_value
)
1762 intel_sdvo_connector
->left_margin
= temp_value
;
1763 intel_sdvo_connector
->right_margin
= temp_value
;
1764 temp_value
= intel_sdvo_connector
->max_hscan
-
1765 intel_sdvo_connector
->left_margin
;
1766 cmd
= SDVO_CMD_SET_OVERSCAN_H
;
1768 } else if (intel_sdvo_connector
->top
== property
) {
1769 drm_connector_property_set_value(connector
,
1770 intel_sdvo_connector
->bottom
, val
);
1771 if (intel_sdvo_connector
->top_margin
== temp_value
)
1774 intel_sdvo_connector
->top_margin
= temp_value
;
1775 intel_sdvo_connector
->bottom_margin
= temp_value
;
1776 temp_value
= intel_sdvo_connector
->max_vscan
-
1777 intel_sdvo_connector
->top_margin
;
1778 cmd
= SDVO_CMD_SET_OVERSCAN_V
;
1780 } else if (intel_sdvo_connector
->bottom
== property
) {
1781 drm_connector_property_set_value(connector
,
1782 intel_sdvo_connector
->top
, val
);
1783 if (intel_sdvo_connector
->bottom_margin
== temp_value
)
1786 intel_sdvo_connector
->top_margin
= temp_value
;
1787 intel_sdvo_connector
->bottom_margin
= temp_value
;
1788 temp_value
= intel_sdvo_connector
->max_vscan
-
1789 intel_sdvo_connector
->top_margin
;
1790 cmd
= SDVO_CMD_SET_OVERSCAN_V
;
1793 CHECK_PROPERTY(hpos
, HPOS
)
1794 CHECK_PROPERTY(vpos
, VPOS
)
1795 CHECK_PROPERTY(saturation
, SATURATION
)
1796 CHECK_PROPERTY(contrast
, CONTRAST
)
1797 CHECK_PROPERTY(hue
, HUE
)
1798 CHECK_PROPERTY(brightness
, BRIGHTNESS
)
1799 CHECK_PROPERTY(sharpness
, SHARPNESS
)
1800 CHECK_PROPERTY(flicker_filter
, FLICKER_FILTER
)
1801 CHECK_PROPERTY(flicker_filter_2d
, FLICKER_FILTER_2D
)
1802 CHECK_PROPERTY(flicker_filter_adaptive
, FLICKER_FILTER_ADAPTIVE
)
1803 CHECK_PROPERTY(tv_chroma_filter
, TV_CHROMA_FILTER
)
1804 CHECK_PROPERTY(tv_luma_filter
, TV_LUMA_FILTER
)
1805 CHECK_PROPERTY(dot_crawl
, DOT_CRAWL
)
1808 return -EINVAL
; /* unknown property */
1811 if (!intel_sdvo_set_value(intel_sdvo
, cmd
, &temp_value
, 2))
1816 if (intel_sdvo
->base
.base
.crtc
) {
1817 struct drm_crtc
*crtc
= intel_sdvo
->base
.base
.crtc
;
1818 drm_crtc_helper_set_mode(crtc
, &crtc
->mode
, crtc
->x
,
1823 #undef CHECK_PROPERTY
1826 static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs
= {
1827 .dpms
= intel_sdvo_dpms
,
1828 .mode_fixup
= intel_sdvo_mode_fixup
,
1829 .prepare
= intel_encoder_prepare
,
1830 .mode_set
= intel_sdvo_mode_set
,
1831 .commit
= intel_encoder_commit
,
1834 static const struct drm_connector_funcs intel_sdvo_connector_funcs
= {
1835 .dpms
= drm_helper_connector_dpms
,
1836 .detect
= intel_sdvo_detect
,
1837 .fill_modes
= drm_helper_probe_single_connector_modes
,
1838 .set_property
= intel_sdvo_set_property
,
1839 .destroy
= intel_sdvo_destroy
,
1842 static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs
= {
1843 .get_modes
= intel_sdvo_get_modes
,
1844 .mode_valid
= intel_sdvo_mode_valid
,
1845 .best_encoder
= intel_best_encoder
,
1848 static void intel_sdvo_enc_destroy(struct drm_encoder
*encoder
)
1850 struct intel_sdvo
*intel_sdvo
= to_intel_sdvo(encoder
);
1852 if (intel_sdvo
->sdvo_lvds_fixed_mode
!= NULL
)
1853 drm_mode_destroy(encoder
->dev
,
1854 intel_sdvo
->sdvo_lvds_fixed_mode
);
1856 i2c_del_adapter(&intel_sdvo
->ddc
);
1857 intel_encoder_destroy(encoder
);
1860 static const struct drm_encoder_funcs intel_sdvo_enc_funcs
= {
1861 .destroy
= intel_sdvo_enc_destroy
,
1865 intel_sdvo_guess_ddc_bus(struct intel_sdvo
*sdvo
)
1868 unsigned int num_bits
;
1870 /* Make a mask of outputs less than or equal to our own priority in the
1873 switch (sdvo
->controlled_output
) {
1874 case SDVO_OUTPUT_LVDS1
:
1875 mask
|= SDVO_OUTPUT_LVDS1
;
1876 case SDVO_OUTPUT_LVDS0
:
1877 mask
|= SDVO_OUTPUT_LVDS0
;
1878 case SDVO_OUTPUT_TMDS1
:
1879 mask
|= SDVO_OUTPUT_TMDS1
;
1880 case SDVO_OUTPUT_TMDS0
:
1881 mask
|= SDVO_OUTPUT_TMDS0
;
1882 case SDVO_OUTPUT_RGB1
:
1883 mask
|= SDVO_OUTPUT_RGB1
;
1884 case SDVO_OUTPUT_RGB0
:
1885 mask
|= SDVO_OUTPUT_RGB0
;
1889 /* Count bits to find what number we are in the priority list. */
1890 mask
&= sdvo
->caps
.output_flags
;
1891 num_bits
= hweight16(mask
);
1892 /* If more than 3 outputs, default to DDC bus 3 for now. */
1896 /* Corresponds to SDVO_CONTROL_BUS_DDCx */
1897 sdvo
->ddc_bus
= 1 << num_bits
;
1901 * Choose the appropriate DDC bus for control bus switch command for this
1902 * SDVO output based on the controlled output.
1904 * DDC bus number assignment is in a priority order of RGB outputs, then TMDS
1905 * outputs, then LVDS outputs.
1908 intel_sdvo_select_ddc_bus(struct drm_i915_private
*dev_priv
,
1909 struct intel_sdvo
*sdvo
, u32 reg
)
1911 struct sdvo_device_mapping
*mapping
;
1914 mapping
= &(dev_priv
->sdvo_mappings
[0]);
1916 mapping
= &(dev_priv
->sdvo_mappings
[1]);
1918 if (mapping
->initialized
)
1919 sdvo
->ddc_bus
= 1 << ((mapping
->ddc_pin
& 0xf0) >> 4);
1921 intel_sdvo_guess_ddc_bus(sdvo
);
1925 intel_sdvo_select_i2c_bus(struct drm_i915_private
*dev_priv
,
1926 struct intel_sdvo
*sdvo
, u32 reg
)
1928 struct sdvo_device_mapping
*mapping
;
1932 mapping
= &dev_priv
->sdvo_mappings
[0];
1934 mapping
= &dev_priv
->sdvo_mappings
[1];
1936 pin
= GMBUS_PORT_DPB
;
1937 speed
= GMBUS_RATE_1MHZ
>> 8;
1938 if (mapping
->initialized
) {
1939 pin
= mapping
->i2c_pin
;
1940 speed
= mapping
->i2c_speed
;
1943 if (pin
< GMBUS_NUM_PORTS
) {
1944 sdvo
->i2c
= &dev_priv
->gmbus
[pin
].adapter
;
1945 intel_gmbus_set_speed(sdvo
->i2c
, speed
);
1946 intel_gmbus_force_bit(sdvo
->i2c
, true);
1948 sdvo
->i2c
= &dev_priv
->gmbus
[GMBUS_PORT_DPB
].adapter
;
1952 intel_sdvo_is_hdmi_connector(struct intel_sdvo
*intel_sdvo
, int device
)
1954 return intel_sdvo_check_supp_encode(intel_sdvo
);
1958 intel_sdvo_get_slave_addr(struct drm_device
*dev
, int sdvo_reg
)
1960 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
1961 struct sdvo_device_mapping
*my_mapping
, *other_mapping
;
1963 if (IS_SDVOB(sdvo_reg
)) {
1964 my_mapping
= &dev_priv
->sdvo_mappings
[0];
1965 other_mapping
= &dev_priv
->sdvo_mappings
[1];
1967 my_mapping
= &dev_priv
->sdvo_mappings
[1];
1968 other_mapping
= &dev_priv
->sdvo_mappings
[0];
1971 /* If the BIOS described our SDVO device, take advantage of it. */
1972 if (my_mapping
->slave_addr
)
1973 return my_mapping
->slave_addr
;
1975 /* If the BIOS only described a different SDVO device, use the
1976 * address that it isn't using.
1978 if (other_mapping
->slave_addr
) {
1979 if (other_mapping
->slave_addr
== 0x70)
1985 /* No SDVO device info is found for another DVO port,
1986 * so use mapping assumption we had before BIOS parsing.
1988 if (IS_SDVOB(sdvo_reg
))
1995 intel_sdvo_connector_init(struct intel_sdvo_connector
*connector
,
1996 struct intel_sdvo
*encoder
)
1998 drm_connector_init(encoder
->base
.base
.dev
,
1999 &connector
->base
.base
,
2000 &intel_sdvo_connector_funcs
,
2001 connector
->base
.base
.connector_type
);
2003 drm_connector_helper_add(&connector
->base
.base
,
2004 &intel_sdvo_connector_helper_funcs
);
2006 connector
->base
.base
.interlace_allowed
= 0;
2007 connector
->base
.base
.doublescan_allowed
= 0;
2008 connector
->base
.base
.display_info
.subpixel_order
= SubPixelHorizontalRGB
;
2010 intel_connector_attach_encoder(&connector
->base
, &encoder
->base
);
2011 drm_sysfs_connector_add(&connector
->base
.base
);
2015 intel_sdvo_add_hdmi_properties(struct intel_sdvo_connector
*connector
)
2017 struct drm_device
*dev
= connector
->base
.base
.dev
;
2019 connector
->force_audio_property
=
2020 drm_property_create(dev
, DRM_MODE_PROP_RANGE
, "force_audio", 2);
2021 if (connector
->force_audio_property
) {
2022 connector
->force_audio_property
->values
[0] = -1;
2023 connector
->force_audio_property
->values
[1] = 1;
2024 drm_connector_attach_property(&connector
->base
.base
,
2025 connector
->force_audio_property
, 0);
2030 intel_sdvo_dvi_init(struct intel_sdvo
*intel_sdvo
, int device
)
2032 struct drm_encoder
*encoder
= &intel_sdvo
->base
.base
;
2033 struct drm_connector
*connector
;
2034 struct intel_connector
*intel_connector
;
2035 struct intel_sdvo_connector
*intel_sdvo_connector
;
2037 intel_sdvo_connector
= kzalloc(sizeof(struct intel_sdvo_connector
), GFP_KERNEL
);
2038 if (!intel_sdvo_connector
)
2042 intel_sdvo
->controlled_output
|= SDVO_OUTPUT_TMDS0
;
2043 intel_sdvo_connector
->output_flag
= SDVO_OUTPUT_TMDS0
;
2044 } else if (device
== 1) {
2045 intel_sdvo
->controlled_output
|= SDVO_OUTPUT_TMDS1
;
2046 intel_sdvo_connector
->output_flag
= SDVO_OUTPUT_TMDS1
;
2049 intel_connector
= &intel_sdvo_connector
->base
;
2050 connector
= &intel_connector
->base
;
2051 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
| DRM_CONNECTOR_POLL_DISCONNECT
;
2052 encoder
->encoder_type
= DRM_MODE_ENCODER_TMDS
;
2053 connector
->connector_type
= DRM_MODE_CONNECTOR_DVID
;
2055 if (intel_sdvo_is_hdmi_connector(intel_sdvo
, device
)) {
2056 connector
->connector_type
= DRM_MODE_CONNECTOR_HDMIA
;
2057 intel_sdvo
->is_hdmi
= true;
2059 intel_sdvo
->base
.clone_mask
= ((1 << INTEL_SDVO_NON_TV_CLONE_BIT
) |
2060 (1 << INTEL_ANALOG_CLONE_BIT
));
2062 intel_sdvo_connector_init(intel_sdvo_connector
, intel_sdvo
);
2063 if (intel_sdvo
->is_hdmi
)
2064 intel_sdvo_add_hdmi_properties(intel_sdvo_connector
);
2070 intel_sdvo_tv_init(struct intel_sdvo
*intel_sdvo
, int type
)
2072 struct drm_encoder
*encoder
= &intel_sdvo
->base
.base
;
2073 struct drm_connector
*connector
;
2074 struct intel_connector
*intel_connector
;
2075 struct intel_sdvo_connector
*intel_sdvo_connector
;
2077 intel_sdvo_connector
= kzalloc(sizeof(struct intel_sdvo_connector
), GFP_KERNEL
);
2078 if (!intel_sdvo_connector
)
2081 intel_connector
= &intel_sdvo_connector
->base
;
2082 connector
= &intel_connector
->base
;
2083 encoder
->encoder_type
= DRM_MODE_ENCODER_TVDAC
;
2084 connector
->connector_type
= DRM_MODE_CONNECTOR_SVIDEO
;
2086 intel_sdvo
->controlled_output
|= type
;
2087 intel_sdvo_connector
->output_flag
= type
;
2089 intel_sdvo
->is_tv
= true;
2090 intel_sdvo
->base
.needs_tv_clock
= true;
2091 intel_sdvo
->base
.clone_mask
= 1 << INTEL_SDVO_TV_CLONE_BIT
;
2093 intel_sdvo_connector_init(intel_sdvo_connector
, intel_sdvo
);
2095 if (!intel_sdvo_tv_create_property(intel_sdvo
, intel_sdvo_connector
, type
))
2098 if (!intel_sdvo_create_enhance_property(intel_sdvo
, intel_sdvo_connector
))
2104 intel_sdvo_destroy(connector
);
2109 intel_sdvo_analog_init(struct intel_sdvo
*intel_sdvo
, int device
)
2111 struct drm_encoder
*encoder
= &intel_sdvo
->base
.base
;
2112 struct drm_connector
*connector
;
2113 struct intel_connector
*intel_connector
;
2114 struct intel_sdvo_connector
*intel_sdvo_connector
;
2116 intel_sdvo_connector
= kzalloc(sizeof(struct intel_sdvo_connector
), GFP_KERNEL
);
2117 if (!intel_sdvo_connector
)
2120 intel_connector
= &intel_sdvo_connector
->base
;
2121 connector
= &intel_connector
->base
;
2122 connector
->polled
= DRM_CONNECTOR_POLL_CONNECT
;
2123 encoder
->encoder_type
= DRM_MODE_ENCODER_DAC
;
2124 connector
->connector_type
= DRM_MODE_CONNECTOR_VGA
;
2127 intel_sdvo
->controlled_output
|= SDVO_OUTPUT_RGB0
;
2128 intel_sdvo_connector
->output_flag
= SDVO_OUTPUT_RGB0
;
2129 } else if (device
== 1) {
2130 intel_sdvo
->controlled_output
|= SDVO_OUTPUT_RGB1
;
2131 intel_sdvo_connector
->output_flag
= SDVO_OUTPUT_RGB1
;
2134 intel_sdvo
->base
.clone_mask
= ((1 << INTEL_SDVO_NON_TV_CLONE_BIT
) |
2135 (1 << INTEL_ANALOG_CLONE_BIT
));
2137 intel_sdvo_connector_init(intel_sdvo_connector
,
2143 intel_sdvo_lvds_init(struct intel_sdvo
*intel_sdvo
, int device
)
2145 struct drm_encoder
*encoder
= &intel_sdvo
->base
.base
;
2146 struct drm_connector
*connector
;
2147 struct intel_connector
*intel_connector
;
2148 struct intel_sdvo_connector
*intel_sdvo_connector
;
2150 intel_sdvo_connector
= kzalloc(sizeof(struct intel_sdvo_connector
), GFP_KERNEL
);
2151 if (!intel_sdvo_connector
)
2154 intel_connector
= &intel_sdvo_connector
->base
;
2155 connector
= &intel_connector
->base
;
2156 encoder
->encoder_type
= DRM_MODE_ENCODER_LVDS
;
2157 connector
->connector_type
= DRM_MODE_CONNECTOR_LVDS
;
2160 intel_sdvo
->controlled_output
|= SDVO_OUTPUT_LVDS0
;
2161 intel_sdvo_connector
->output_flag
= SDVO_OUTPUT_LVDS0
;
2162 } else if (device
== 1) {
2163 intel_sdvo
->controlled_output
|= SDVO_OUTPUT_LVDS1
;
2164 intel_sdvo_connector
->output_flag
= SDVO_OUTPUT_LVDS1
;
2167 intel_sdvo
->base
.clone_mask
= ((1 << INTEL_ANALOG_CLONE_BIT
) |
2168 (1 << INTEL_SDVO_LVDS_CLONE_BIT
));
2170 intel_sdvo_connector_init(intel_sdvo_connector
, intel_sdvo
);
2171 if (!intel_sdvo_create_enhance_property(intel_sdvo
, intel_sdvo_connector
))
2177 intel_sdvo_destroy(connector
);
2182 intel_sdvo_output_setup(struct intel_sdvo
*intel_sdvo
, uint16_t flags
)
2184 intel_sdvo
->is_tv
= false;
2185 intel_sdvo
->base
.needs_tv_clock
= false;
2186 intel_sdvo
->is_lvds
= false;
2188 /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/
2190 if (flags
& SDVO_OUTPUT_TMDS0
)
2191 if (!intel_sdvo_dvi_init(intel_sdvo
, 0))
2194 if ((flags
& SDVO_TMDS_MASK
) == SDVO_TMDS_MASK
)
2195 if (!intel_sdvo_dvi_init(intel_sdvo
, 1))
2198 /* TV has no XXX1 function block */
2199 if (flags
& SDVO_OUTPUT_SVID0
)
2200 if (!intel_sdvo_tv_init(intel_sdvo
, SDVO_OUTPUT_SVID0
))
2203 if (flags
& SDVO_OUTPUT_CVBS0
)
2204 if (!intel_sdvo_tv_init(intel_sdvo
, SDVO_OUTPUT_CVBS0
))
2207 if (flags
& SDVO_OUTPUT_RGB0
)
2208 if (!intel_sdvo_analog_init(intel_sdvo
, 0))
2211 if ((flags
& SDVO_RGB_MASK
) == SDVO_RGB_MASK
)
2212 if (!intel_sdvo_analog_init(intel_sdvo
, 1))
2215 if (flags
& SDVO_OUTPUT_LVDS0
)
2216 if (!intel_sdvo_lvds_init(intel_sdvo
, 0))
2219 if ((flags
& SDVO_LVDS_MASK
) == SDVO_LVDS_MASK
)
2220 if (!intel_sdvo_lvds_init(intel_sdvo
, 1))
2223 if ((flags
& SDVO_OUTPUT_MASK
) == 0) {
2224 unsigned char bytes
[2];
2226 intel_sdvo
->controlled_output
= 0;
2227 memcpy(bytes
, &intel_sdvo
->caps
.output_flags
, 2);
2228 DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n",
2229 SDVO_NAME(intel_sdvo
),
2230 bytes
[0], bytes
[1]);
2233 intel_sdvo
->base
.crtc_mask
= (1 << 0) | (1 << 1);
2238 static bool intel_sdvo_tv_create_property(struct intel_sdvo
*intel_sdvo
,
2239 struct intel_sdvo_connector
*intel_sdvo_connector
,
2242 struct drm_device
*dev
= intel_sdvo
->base
.base
.dev
;
2243 struct intel_sdvo_tv_format format
;
2244 uint32_t format_map
, i
;
2246 if (!intel_sdvo_set_target_output(intel_sdvo
, type
))
2249 if (!intel_sdvo_get_value(intel_sdvo
,
2250 SDVO_CMD_GET_SUPPORTED_TV_FORMATS
,
2251 &format
, sizeof(format
)))
2254 memcpy(&format_map
, &format
, min(sizeof(format_map
), sizeof(format
)));
2256 if (format_map
== 0)
2259 intel_sdvo_connector
->format_supported_num
= 0;
2260 for (i
= 0 ; i
< TV_FORMAT_NUM
; i
++)
2261 if (format_map
& (1 << i
))
2262 intel_sdvo_connector
->tv_format_supported
[intel_sdvo_connector
->format_supported_num
++] = i
;
2265 intel_sdvo_connector
->tv_format
=
2266 drm_property_create(dev
, DRM_MODE_PROP_ENUM
,
2267 "mode", intel_sdvo_connector
->format_supported_num
);
2268 if (!intel_sdvo_connector
->tv_format
)
2271 for (i
= 0; i
< intel_sdvo_connector
->format_supported_num
; i
++)
2272 drm_property_add_enum(
2273 intel_sdvo_connector
->tv_format
, i
,
2274 i
, tv_format_names
[intel_sdvo_connector
->tv_format_supported
[i
]]);
2276 intel_sdvo
->tv_format_index
= intel_sdvo_connector
->tv_format_supported
[0];
2277 drm_connector_attach_property(&intel_sdvo_connector
->base
.base
,
2278 intel_sdvo_connector
->tv_format
, 0);
2283 #define ENHANCEMENT(name, NAME) do { \
2284 if (enhancements.name) { \
2285 if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \
2286 !intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \
2288 intel_sdvo_connector->max_##name = data_value[0]; \
2289 intel_sdvo_connector->cur_##name = response; \
2290 intel_sdvo_connector->name = \
2291 drm_property_create(dev, DRM_MODE_PROP_RANGE, #name, 2); \
2292 if (!intel_sdvo_connector->name) return false; \
2293 intel_sdvo_connector->name->values[0] = 0; \
2294 intel_sdvo_connector->name->values[1] = data_value[0]; \
2295 drm_connector_attach_property(connector, \
2296 intel_sdvo_connector->name, \
2297 intel_sdvo_connector->cur_##name); \
2298 DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \
2299 data_value[0], data_value[1], response); \
2304 intel_sdvo_create_enhance_property_tv(struct intel_sdvo
*intel_sdvo
,
2305 struct intel_sdvo_connector
*intel_sdvo_connector
,
2306 struct intel_sdvo_enhancements_reply enhancements
)
2308 struct drm_device
*dev
= intel_sdvo
->base
.base
.dev
;
2309 struct drm_connector
*connector
= &intel_sdvo_connector
->base
.base
;
2310 uint16_t response
, data_value
[2];
2312 /* when horizontal overscan is supported, Add the left/right property */
2313 if (enhancements
.overscan_h
) {
2314 if (!intel_sdvo_get_value(intel_sdvo
,
2315 SDVO_CMD_GET_MAX_OVERSCAN_H
,
2319 if (!intel_sdvo_get_value(intel_sdvo
,
2320 SDVO_CMD_GET_OVERSCAN_H
,
2324 intel_sdvo_connector
->max_hscan
= data_value
[0];
2325 intel_sdvo_connector
->left_margin
= data_value
[0] - response
;
2326 intel_sdvo_connector
->right_margin
= intel_sdvo_connector
->left_margin
;
2327 intel_sdvo_connector
->left
=
2328 drm_property_create(dev
, DRM_MODE_PROP_RANGE
,
2330 if (!intel_sdvo_connector
->left
)
2333 intel_sdvo_connector
->left
->values
[0] = 0;
2334 intel_sdvo_connector
->left
->values
[1] = data_value
[0];
2335 drm_connector_attach_property(connector
,
2336 intel_sdvo_connector
->left
,
2337 intel_sdvo_connector
->left_margin
);
2339 intel_sdvo_connector
->right
=
2340 drm_property_create(dev
, DRM_MODE_PROP_RANGE
,
2342 if (!intel_sdvo_connector
->right
)
2345 intel_sdvo_connector
->right
->values
[0] = 0;
2346 intel_sdvo_connector
->right
->values
[1] = data_value
[0];
2347 drm_connector_attach_property(connector
,
2348 intel_sdvo_connector
->right
,
2349 intel_sdvo_connector
->right_margin
);
2350 DRM_DEBUG_KMS("h_overscan: max %d, "
2351 "default %d, current %d\n",
2352 data_value
[0], data_value
[1], response
);
2355 if (enhancements
.overscan_v
) {
2356 if (!intel_sdvo_get_value(intel_sdvo
,
2357 SDVO_CMD_GET_MAX_OVERSCAN_V
,
2361 if (!intel_sdvo_get_value(intel_sdvo
,
2362 SDVO_CMD_GET_OVERSCAN_V
,
2366 intel_sdvo_connector
->max_vscan
= data_value
[0];
2367 intel_sdvo_connector
->top_margin
= data_value
[0] - response
;
2368 intel_sdvo_connector
->bottom_margin
= intel_sdvo_connector
->top_margin
;
2369 intel_sdvo_connector
->top
=
2370 drm_property_create(dev
, DRM_MODE_PROP_RANGE
,
2372 if (!intel_sdvo_connector
->top
)
2375 intel_sdvo_connector
->top
->values
[0] = 0;
2376 intel_sdvo_connector
->top
->values
[1] = data_value
[0];
2377 drm_connector_attach_property(connector
,
2378 intel_sdvo_connector
->top
,
2379 intel_sdvo_connector
->top_margin
);
2381 intel_sdvo_connector
->bottom
=
2382 drm_property_create(dev
, DRM_MODE_PROP_RANGE
,
2383 "bottom_margin", 2);
2384 if (!intel_sdvo_connector
->bottom
)
2387 intel_sdvo_connector
->bottom
->values
[0] = 0;
2388 intel_sdvo_connector
->bottom
->values
[1] = data_value
[0];
2389 drm_connector_attach_property(connector
,
2390 intel_sdvo_connector
->bottom
,
2391 intel_sdvo_connector
->bottom_margin
);
2392 DRM_DEBUG_KMS("v_overscan: max %d, "
2393 "default %d, current %d\n",
2394 data_value
[0], data_value
[1], response
);
2397 ENHANCEMENT(hpos
, HPOS
);
2398 ENHANCEMENT(vpos
, VPOS
);
2399 ENHANCEMENT(saturation
, SATURATION
);
2400 ENHANCEMENT(contrast
, CONTRAST
);
2401 ENHANCEMENT(hue
, HUE
);
2402 ENHANCEMENT(sharpness
, SHARPNESS
);
2403 ENHANCEMENT(brightness
, BRIGHTNESS
);
2404 ENHANCEMENT(flicker_filter
, FLICKER_FILTER
);
2405 ENHANCEMENT(flicker_filter_adaptive
, FLICKER_FILTER_ADAPTIVE
);
2406 ENHANCEMENT(flicker_filter_2d
, FLICKER_FILTER_2D
);
2407 ENHANCEMENT(tv_chroma_filter
, TV_CHROMA_FILTER
);
2408 ENHANCEMENT(tv_luma_filter
, TV_LUMA_FILTER
);
2410 if (enhancements
.dot_crawl
) {
2411 if (!intel_sdvo_get_value(intel_sdvo
, SDVO_CMD_GET_DOT_CRAWL
, &response
, 2))
2414 intel_sdvo_connector
->max_dot_crawl
= 1;
2415 intel_sdvo_connector
->cur_dot_crawl
= response
& 0x1;
2416 intel_sdvo_connector
->dot_crawl
=
2417 drm_property_create(dev
, DRM_MODE_PROP_RANGE
, "dot_crawl", 2);
2418 if (!intel_sdvo_connector
->dot_crawl
)
2421 intel_sdvo_connector
->dot_crawl
->values
[0] = 0;
2422 intel_sdvo_connector
->dot_crawl
->values
[1] = 1;
2423 drm_connector_attach_property(connector
,
2424 intel_sdvo_connector
->dot_crawl
,
2425 intel_sdvo_connector
->cur_dot_crawl
);
2426 DRM_DEBUG_KMS("dot crawl: current %d\n", response
);
2433 intel_sdvo_create_enhance_property_lvds(struct intel_sdvo
*intel_sdvo
,
2434 struct intel_sdvo_connector
*intel_sdvo_connector
,
2435 struct intel_sdvo_enhancements_reply enhancements
)
2437 struct drm_device
*dev
= intel_sdvo
->base
.base
.dev
;
2438 struct drm_connector
*connector
= &intel_sdvo_connector
->base
.base
;
2439 uint16_t response
, data_value
[2];
2441 ENHANCEMENT(brightness
, BRIGHTNESS
);
2447 static bool intel_sdvo_create_enhance_property(struct intel_sdvo
*intel_sdvo
,
2448 struct intel_sdvo_connector
*intel_sdvo_connector
)
2451 struct intel_sdvo_enhancements_reply reply
;
2455 enhancements
.response
= 0;
2456 intel_sdvo_get_value(intel_sdvo
,
2457 SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS
,
2458 &enhancements
, sizeof(enhancements
));
2459 if (enhancements
.response
== 0) {
2460 DRM_DEBUG_KMS("No enhancement is supported\n");
2464 if (IS_TV(intel_sdvo_connector
))
2465 return intel_sdvo_create_enhance_property_tv(intel_sdvo
, intel_sdvo_connector
, enhancements
.reply
);
2466 else if(IS_LVDS(intel_sdvo_connector
))
2467 return intel_sdvo_create_enhance_property_lvds(intel_sdvo
, intel_sdvo_connector
, enhancements
.reply
);
2472 static int intel_sdvo_ddc_proxy_xfer(struct i2c_adapter
*adapter
,
2473 struct i2c_msg
*msgs
,
2476 struct intel_sdvo
*sdvo
= adapter
->algo_data
;
2478 if (!intel_sdvo_set_control_bus_switch(sdvo
, sdvo
->ddc_bus
))
2481 return sdvo
->i2c
->algo
->master_xfer(sdvo
->i2c
, msgs
, num
);
2484 static u32
intel_sdvo_ddc_proxy_func(struct i2c_adapter
*adapter
)
2486 struct intel_sdvo
*sdvo
= adapter
->algo_data
;
2487 return sdvo
->i2c
->algo
->functionality(sdvo
->i2c
);
2490 static const struct i2c_algorithm intel_sdvo_ddc_proxy
= {
2491 .master_xfer
= intel_sdvo_ddc_proxy_xfer
,
2492 .functionality
= intel_sdvo_ddc_proxy_func
2496 intel_sdvo_init_ddc_proxy(struct intel_sdvo
*sdvo
,
2497 struct drm_device
*dev
)
2499 sdvo
->ddc
.owner
= THIS_MODULE
;
2500 sdvo
->ddc
.class = I2C_CLASS_DDC
;
2501 snprintf(sdvo
->ddc
.name
, I2C_NAME_SIZE
, "SDVO DDC proxy");
2502 sdvo
->ddc
.dev
.parent
= &dev
->pdev
->dev
;
2503 sdvo
->ddc
.algo_data
= sdvo
;
2504 sdvo
->ddc
.algo
= &intel_sdvo_ddc_proxy
;
2506 return i2c_add_adapter(&sdvo
->ddc
) == 0;
2509 bool intel_sdvo_init(struct drm_device
*dev
, int sdvo_reg
)
2511 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
2512 struct intel_encoder
*intel_encoder
;
2513 struct intel_sdvo
*intel_sdvo
;
2516 intel_sdvo
= kzalloc(sizeof(struct intel_sdvo
), GFP_KERNEL
);
2520 if (!intel_sdvo_init_ddc_proxy(intel_sdvo
, dev
)) {
2525 intel_sdvo
->sdvo_reg
= sdvo_reg
;
2527 intel_encoder
= &intel_sdvo
->base
;
2528 intel_encoder
->type
= INTEL_OUTPUT_SDVO
;
2529 /* encoder type will be decided later */
2530 drm_encoder_init(dev
, &intel_encoder
->base
, &intel_sdvo_enc_funcs
, 0);
2532 intel_sdvo
->slave_addr
= intel_sdvo_get_slave_addr(dev
, sdvo_reg
) >> 1;
2533 intel_sdvo_select_i2c_bus(dev_priv
, intel_sdvo
, sdvo_reg
);
2535 /* Read the regs to test if we can talk to the device */
2536 for (i
= 0; i
< 0x40; i
++) {
2539 if (!intel_sdvo_read_byte(intel_sdvo
, i
, &byte
)) {
2540 DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n",
2541 IS_SDVOB(sdvo_reg
) ? 'B' : 'C');
2546 if (IS_SDVOB(sdvo_reg
))
2547 dev_priv
->hotplug_supported_mask
|= SDVOB_HOTPLUG_INT_STATUS
;
2549 dev_priv
->hotplug_supported_mask
|= SDVOC_HOTPLUG_INT_STATUS
;
2551 drm_encoder_helper_add(&intel_encoder
->base
, &intel_sdvo_helper_funcs
);
2553 /* In default case sdvo lvds is false */
2554 if (!intel_sdvo_get_capabilities(intel_sdvo
, &intel_sdvo
->caps
))
2557 if (intel_sdvo_output_setup(intel_sdvo
,
2558 intel_sdvo
->caps
.output_flags
) != true) {
2559 DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
2560 IS_SDVOB(sdvo_reg
) ? 'B' : 'C');
2564 intel_sdvo_select_ddc_bus(dev_priv
, intel_sdvo
, sdvo_reg
);
2566 /* Set the input timing to the screen. Assume always input 0. */
2567 if (!intel_sdvo_set_target_input(intel_sdvo
))
2570 if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo
,
2571 &intel_sdvo
->pixel_clock_min
,
2572 &intel_sdvo
->pixel_clock_max
))
2575 DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
2576 "clock range %dMHz - %dMHz, "
2577 "input 1: %c, input 2: %c, "
2578 "output 1: %c, output 2: %c\n",
2579 SDVO_NAME(intel_sdvo
),
2580 intel_sdvo
->caps
.vendor_id
, intel_sdvo
->caps
.device_id
,
2581 intel_sdvo
->caps
.device_rev_id
,
2582 intel_sdvo
->pixel_clock_min
/ 1000,
2583 intel_sdvo
->pixel_clock_max
/ 1000,
2584 (intel_sdvo
->caps
.sdvo_inputs_mask
& 0x1) ? 'Y' : 'N',
2585 (intel_sdvo
->caps
.sdvo_inputs_mask
& 0x2) ? 'Y' : 'N',
2586 /* check currently supported outputs */
2587 intel_sdvo
->caps
.output_flags
&
2588 (SDVO_OUTPUT_TMDS0
| SDVO_OUTPUT_RGB0
) ? 'Y' : 'N',
2589 intel_sdvo
->caps
.output_flags
&
2590 (SDVO_OUTPUT_TMDS1
| SDVO_OUTPUT_RGB1
) ? 'Y' : 'N');
2594 drm_encoder_cleanup(&intel_encoder
->base
);
2595 i2c_del_adapter(&intel_sdvo
->ddc
);