2 * Copyright (C) 2009 Francisco Jerez.
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #include "drm_crtc_helper.h"
29 #include "nouveau_drv.h"
30 #include "nouveau_encoder.h"
31 #include "nouveau_connector.h"
32 #include "nouveau_crtc.h"
33 #include "nouveau_hw.h"
36 enum drm_connector_status
nv17_tv_detect(struct drm_encoder
*encoder
,
37 struct drm_connector
*connector
,
40 struct nv17_tv_encoder
*tv_enc
= to_tv_enc(encoder
);
42 tv_enc
->pin_mask
= pin_mask
>> 28 & 0xe;
44 switch (tv_enc
->pin_mask
) {
47 tv_enc
->subconnector
= DRM_MODE_SUBCONNECTOR_Composite
;
50 tv_enc
->subconnector
= DRM_MODE_SUBCONNECTOR_SVIDEO
;
53 if (nouveau_encoder(encoder
)->dcb
->tvconf
.has_component_output
)
54 tv_enc
->subconnector
= DRM_MODE_SUBCONNECTOR_Component
;
56 tv_enc
->subconnector
= DRM_MODE_SUBCONNECTOR_SCART
;
59 tv_enc
->subconnector
= DRM_MODE_SUBCONNECTOR_Unknown
;
63 drm_connector_property_set_value(connector
,
64 encoder
->dev
->mode_config
.tv_subconnector_property
,
65 tv_enc
->subconnector
);
67 return tv_enc
->subconnector
? connector_status_connected
:
68 connector_status_disconnected
;
86 static int nv17_tv_get_modes(struct drm_encoder
*encoder
,
87 struct drm_connector
*connector
)
89 struct nv17_tv_norm_params
*tv_norm
= get_tv_norm(encoder
);
90 struct drm_display_mode
*mode
;
91 struct drm_display_mode
*output_mode
;
95 if (tv_norm
->kind
!= CTV_ENC_MODE
) {
96 struct drm_display_mode
*tv_mode
;
98 for (tv_mode
= nv17_tv_modes
; tv_mode
->hdisplay
; tv_mode
++) {
99 mode
= drm_mode_duplicate(encoder
->dev
, tv_mode
);
101 mode
->clock
= tv_norm
->tv_enc_mode
.vrefresh
*
102 mode
->htotal
/ 1000 *
105 if (mode
->flags
& DRM_MODE_FLAG_DBLSCAN
)
108 if (mode
->hdisplay
== tv_norm
->tv_enc_mode
.hdisplay
&&
109 mode
->vdisplay
== tv_norm
->tv_enc_mode
.vdisplay
)
110 mode
->type
|= DRM_MODE_TYPE_PREFERRED
;
112 drm_mode_probed_add(connector
, mode
);
118 /* tv_norm->kind == CTV_ENC_MODE */
119 output_mode
= &tv_norm
->ctv_enc_mode
.mode
;
120 for (i
= 0; i
< ARRAY_SIZE(modes
); i
++) {
121 if (modes
[i
].hdisplay
> output_mode
->hdisplay
||
122 modes
[i
].vdisplay
> output_mode
->vdisplay
)
125 if (modes
[i
].hdisplay
== output_mode
->hdisplay
&&
126 modes
[i
].vdisplay
== output_mode
->vdisplay
) {
127 mode
= drm_mode_duplicate(encoder
->dev
, output_mode
);
128 mode
->type
|= DRM_MODE_TYPE_PREFERRED
;
130 mode
= drm_cvt_mode(encoder
->dev
, modes
[i
].hdisplay
,
131 modes
[i
].vdisplay
, 60, false,
132 output_mode
->flags
& DRM_MODE_FLAG_INTERLACE
,
136 /* CVT modes are sometimes unsuitable... */
137 if (output_mode
->hdisplay
<= 720
138 || output_mode
->hdisplay
>= 1920) {
139 mode
->htotal
= output_mode
->htotal
;
140 mode
->hsync_start
= (mode
->hdisplay
+ (mode
->htotal
141 - mode
->hdisplay
) * 9 / 10) & ~7;
142 mode
->hsync_end
= mode
->hsync_start
+ 8;
144 if (output_mode
->vdisplay
>= 1024) {
145 mode
->vtotal
= output_mode
->vtotal
;
146 mode
->vsync_start
= output_mode
->vsync_start
;
147 mode
->vsync_end
= output_mode
->vsync_end
;
150 mode
->type
|= DRM_MODE_TYPE_DRIVER
;
151 drm_mode_probed_add(connector
, mode
);
157 static int nv17_tv_mode_valid(struct drm_encoder
*encoder
,
158 struct drm_display_mode
*mode
)
160 struct nv17_tv_norm_params
*tv_norm
= get_tv_norm(encoder
);
162 if (tv_norm
->kind
== CTV_ENC_MODE
) {
163 struct drm_display_mode
*output_mode
=
164 &tv_norm
->ctv_enc_mode
.mode
;
166 if (mode
->clock
> 400000)
167 return MODE_CLOCK_HIGH
;
169 if (mode
->hdisplay
> output_mode
->hdisplay
||
170 mode
->vdisplay
> output_mode
->vdisplay
)
173 if ((mode
->flags
& DRM_MODE_FLAG_INTERLACE
) !=
174 (output_mode
->flags
& DRM_MODE_FLAG_INTERLACE
))
175 return MODE_NO_INTERLACE
;
177 if (mode
->flags
& DRM_MODE_FLAG_DBLSCAN
)
178 return MODE_NO_DBLESCAN
;
181 const int vsync_tolerance
= 600;
183 if (mode
->clock
> 70000)
184 return MODE_CLOCK_HIGH
;
186 if (abs(drm_mode_vrefresh(mode
) * 1000 -
187 tv_norm
->tv_enc_mode
.vrefresh
) > vsync_tolerance
)
190 /* The encoder takes care of the actual interlacing */
191 if (mode
->flags
& DRM_MODE_FLAG_INTERLACE
)
192 return MODE_NO_INTERLACE
;
198 static bool nv17_tv_mode_fixup(struct drm_encoder
*encoder
,
199 struct drm_display_mode
*mode
,
200 struct drm_display_mode
*adjusted_mode
)
202 struct nv17_tv_norm_params
*tv_norm
= get_tv_norm(encoder
);
204 if (tv_norm
->kind
== CTV_ENC_MODE
)
205 adjusted_mode
->clock
= tv_norm
->ctv_enc_mode
.mode
.clock
;
207 adjusted_mode
->clock
= 90000;
212 static void nv17_tv_dpms(struct drm_encoder
*encoder
, int mode
)
214 struct drm_device
*dev
= encoder
->dev
;
215 struct nv17_tv_state
*regs
= &to_tv_enc(encoder
)->state
;
216 struct nv17_tv_norm_params
*tv_norm
= get_tv_norm(encoder
);
218 if (nouveau_encoder(encoder
)->last_dpms
== mode
)
220 nouveau_encoder(encoder
)->last_dpms
= mode
;
222 NV_INFO(dev
, "Setting dpms mode %d on TV encoder (output %d)\n",
223 mode
, nouveau_encoder(encoder
)->dcb
->index
);
227 if (tv_norm
->kind
== CTV_ENC_MODE
) {
228 nv04_dfp_update_fp_control(encoder
, mode
);
231 nv04_dfp_update_fp_control(encoder
, DRM_MODE_DPMS_OFF
);
233 if (mode
== DRM_MODE_DPMS_ON
)
237 nv_load_ptv(dev
, regs
, 200);
239 nv17_gpio_set(dev
, DCB_GPIO_TVDAC1
, mode
== DRM_MODE_DPMS_ON
);
240 nv17_gpio_set(dev
, DCB_GPIO_TVDAC0
, mode
== DRM_MODE_DPMS_ON
);
242 nv04_dac_update_dacclk(encoder
, mode
== DRM_MODE_DPMS_ON
);
245 static void nv17_tv_prepare(struct drm_encoder
*encoder
)
247 struct drm_device
*dev
= encoder
->dev
;
248 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
249 struct drm_encoder_helper_funcs
*helper
= encoder
->helper_private
;
250 struct nv17_tv_norm_params
*tv_norm
= get_tv_norm(encoder
);
251 int head
= nouveau_crtc(encoder
->crtc
)->index
;
252 uint8_t *cr_lcd
= &dev_priv
->mode_reg
.crtc_reg
[head
].CRTC
[
253 NV_CIO_CRE_LCD__INDEX
];
254 uint32_t dacclk_off
= NV_PRAMDAC_DACCLK
+
255 nv04_dac_output_offset(encoder
);
258 helper
->dpms(encoder
, DRM_MODE_DPMS_OFF
);
260 nv04_dfp_disable(dev
, head
);
262 /* Unbind any FP encoders from this head if we need the FP
264 if (tv_norm
->kind
== CTV_ENC_MODE
) {
265 struct drm_encoder
*enc
;
267 list_for_each_entry(enc
, &dev
->mode_config
.encoder_list
, head
) {
268 struct dcb_entry
*dcb
= nouveau_encoder(enc
)->dcb
;
270 if ((dcb
->type
== OUTPUT_TMDS
||
271 dcb
->type
== OUTPUT_LVDS
) &&
273 nv04_dfp_get_bound_head(dev
, dcb
) == head
) {
274 nv04_dfp_bind_head(dev
, dcb
, head
^ 1,
275 dev_priv
->VBIOS
.fp
.dual_link
);
281 /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f)
282 * at LCD__INDEX which we don't alter
284 if (!(*cr_lcd
& 0x44)) {
285 if (tv_norm
->kind
== CTV_ENC_MODE
)
286 *cr_lcd
= 0x1 | (head
? 0x0 : 0x8);
291 /* Set the DACCLK register */
292 dacclk
= (NVReadRAMDAC(dev
, 0, dacclk_off
) & ~0x30) | 0x1;
294 if (dev_priv
->card_type
== NV_40
)
295 dacclk
|= 0x1a << 16;
297 if (tv_norm
->kind
== CTV_ENC_MODE
) {
310 NVWriteRAMDAC(dev
, 0, dacclk_off
, dacclk
);
313 static void nv17_tv_mode_set(struct drm_encoder
*encoder
,
314 struct drm_display_mode
*drm_mode
,
315 struct drm_display_mode
*adjusted_mode
)
317 struct drm_device
*dev
= encoder
->dev
;
318 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
319 int head
= nouveau_crtc(encoder
->crtc
)->index
;
320 struct nv04_crtc_reg
*regs
= &dev_priv
->mode_reg
.crtc_reg
[head
];
321 struct nv17_tv_state
*tv_regs
= &to_tv_enc(encoder
)->state
;
322 struct nv17_tv_norm_params
*tv_norm
= get_tv_norm(encoder
);
325 regs
->CRTC
[NV_CIO_CRE_53
] = 0x40; /* FP_HTIMING */
326 regs
->CRTC
[NV_CIO_CRE_54
] = 0; /* FP_VTIMING */
327 regs
->ramdac_630
= 0x2; /* turn off green mode (tv test pattern?) */
329 regs
->ramdac_8c0
= 0x0;
331 if (tv_norm
->kind
== TV_ENC_MODE
) {
332 tv_regs
->ptv_200
= 0x13111100;
334 tv_regs
->ptv_200
|= 0x10;
336 tv_regs
->ptv_20c
= 0x808010;
337 tv_regs
->ptv_304
= 0x2d00000;
338 tv_regs
->ptv_600
= 0x0;
339 tv_regs
->ptv_60c
= 0x0;
340 tv_regs
->ptv_610
= 0x1e00000;
342 if (tv_norm
->tv_enc_mode
.vdisplay
== 576) {
343 tv_regs
->ptv_508
= 0x1200000;
344 tv_regs
->ptv_614
= 0x33;
346 } else if (tv_norm
->tv_enc_mode
.vdisplay
== 480) {
347 tv_regs
->ptv_508
= 0xf00000;
348 tv_regs
->ptv_614
= 0x13;
351 if (dev_priv
->card_type
>= NV_30
) {
352 tv_regs
->ptv_500
= 0xe8e0;
353 tv_regs
->ptv_504
= 0x1710;
354 tv_regs
->ptv_604
= 0x0;
355 tv_regs
->ptv_608
= 0x0;
357 if (tv_norm
->tv_enc_mode
.vdisplay
== 576) {
358 tv_regs
->ptv_604
= 0x20;
359 tv_regs
->ptv_608
= 0x10;
360 tv_regs
->ptv_500
= 0x19710;
361 tv_regs
->ptv_504
= 0x68f0;
363 } else if (tv_norm
->tv_enc_mode
.vdisplay
== 480) {
364 tv_regs
->ptv_604
= 0x10;
365 tv_regs
->ptv_608
= 0x20;
366 tv_regs
->ptv_500
= 0x4b90;
367 tv_regs
->ptv_504
= 0x1b480;
371 for (i
= 0; i
< 0x40; i
++)
372 tv_regs
->tv_enc
[i
] = tv_norm
->tv_enc_mode
.tv_enc
[i
];
375 struct drm_display_mode
*output_mode
=
376 &tv_norm
->ctv_enc_mode
.mode
;
378 /* The registers in PRAMDAC+0xc00 control some timings and CSC
379 * parameters for the CTV encoder (It's only used for "HD" TV
380 * modes, I don't think I have enough working to guess what
381 * they exactly mean...), it's probably connected at the
382 * output of the FP encoder, but it also needs the analog
383 * encoder in its OR enabled and routed to the head it's
384 * using. It's enabled with the DACCLK register, bits [5:4].
386 for (i
= 0; i
< 38; i
++)
387 regs
->ctv_regs
[i
] = tv_norm
->ctv_enc_mode
.ctv_regs
[i
];
389 regs
->fp_horiz_regs
[FP_DISPLAY_END
] = output_mode
->hdisplay
- 1;
390 regs
->fp_horiz_regs
[FP_TOTAL
] = output_mode
->htotal
- 1;
391 regs
->fp_horiz_regs
[FP_SYNC_START
] =
392 output_mode
->hsync_start
- 1;
393 regs
->fp_horiz_regs
[FP_SYNC_END
] = output_mode
->hsync_end
- 1;
394 regs
->fp_horiz_regs
[FP_CRTC
] = output_mode
->hdisplay
+
395 max((output_mode
->hdisplay
-600)/40 - 1, 1);
397 regs
->fp_vert_regs
[FP_DISPLAY_END
] = output_mode
->vdisplay
- 1;
398 regs
->fp_vert_regs
[FP_TOTAL
] = output_mode
->vtotal
- 1;
399 regs
->fp_vert_regs
[FP_SYNC_START
] =
400 output_mode
->vsync_start
- 1;
401 regs
->fp_vert_regs
[FP_SYNC_END
] = output_mode
->vsync_end
- 1;
402 regs
->fp_vert_regs
[FP_CRTC
] = output_mode
->vdisplay
- 1;
404 regs
->fp_control
= NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS
|
405 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG
|
406 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12
;
408 if (output_mode
->flags
& DRM_MODE_FLAG_PVSYNC
)
409 regs
->fp_control
|= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS
;
410 if (output_mode
->flags
& DRM_MODE_FLAG_PHSYNC
)
411 regs
->fp_control
|= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS
;
413 regs
->fp_debug_0
= NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND
|
414 NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND
|
415 NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR
|
416 NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR
|
417 NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED
|
418 NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE
|
419 NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE
;
421 regs
->fp_debug_2
= 0;
423 regs
->fp_margin_color
= 0x801080;
428 static void nv17_tv_commit(struct drm_encoder
*encoder
)
430 struct drm_device
*dev
= encoder
->dev
;
431 struct drm_nouveau_private
*dev_priv
= dev
->dev_private
;
432 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(encoder
->crtc
);
433 struct nouveau_encoder
*nv_encoder
= nouveau_encoder(encoder
);
434 struct drm_encoder_helper_funcs
*helper
= encoder
->helper_private
;
436 if (get_tv_norm(encoder
)->kind
== TV_ENC_MODE
) {
437 nv17_tv_update_rescaler(encoder
);
438 nv17_tv_update_properties(encoder
);
440 nv17_ctv_update_rescaler(encoder
);
443 nv17_tv_state_load(dev
, &to_tv_enc(encoder
)->state
);
445 /* This could use refinement for flatpanels, but it should work */
446 if (dev_priv
->chipset
< 0x44)
447 NVWriteRAMDAC(dev
, 0, NV_PRAMDAC_TEST_CONTROL
+
448 nv04_dac_output_offset(encoder
),
451 NVWriteRAMDAC(dev
, 0, NV_PRAMDAC_TEST_CONTROL
+
452 nv04_dac_output_offset(encoder
),
455 helper
->dpms(encoder
, DRM_MODE_DPMS_ON
);
457 NV_INFO(dev
, "Output %s is running on CRTC %d using output %c\n",
458 drm_get_connector_name(
459 &nouveau_encoder_connector_get(nv_encoder
)->base
),
460 nv_crtc
->index
, '@' + ffs(nv_encoder
->dcb
->or));
463 static void nv17_tv_save(struct drm_encoder
*encoder
)
465 struct drm_device
*dev
= encoder
->dev
;
466 struct nv17_tv_encoder
*tv_enc
= to_tv_enc(encoder
);
468 nouveau_encoder(encoder
)->restore
.output
=
471 nv04_dac_output_offset(encoder
));
473 nv17_tv_state_save(dev
, &tv_enc
->saved_state
);
475 tv_enc
->state
.ptv_200
= tv_enc
->saved_state
.ptv_200
;
478 static void nv17_tv_restore(struct drm_encoder
*encoder
)
480 struct drm_device
*dev
= encoder
->dev
;
482 NVWriteRAMDAC(dev
, 0, NV_PRAMDAC_DACCLK
+
483 nv04_dac_output_offset(encoder
),
484 nouveau_encoder(encoder
)->restore
.output
);
486 nv17_tv_state_load(dev
, &to_tv_enc(encoder
)->saved_state
);
489 static int nv17_tv_create_resources(struct drm_encoder
*encoder
,
490 struct drm_connector
*connector
)
492 struct drm_device
*dev
= encoder
->dev
;
493 struct drm_mode_config
*conf
= &dev
->mode_config
;
494 struct nv17_tv_encoder
*tv_enc
= to_tv_enc(encoder
);
495 struct dcb_entry
*dcb
= nouveau_encoder(encoder
)->dcb
;
496 int num_tv_norms
= dcb
->tvconf
.has_component_output
? NUM_TV_NORMS
:
500 if (nouveau_tv_norm
) {
501 for (i
= 0; i
< num_tv_norms
; i
++) {
502 if (!strcmp(nv17_tv_norm_names
[i
], nouveau_tv_norm
)) {
508 if (i
== num_tv_norms
)
509 NV_WARN(dev
, "Invalid TV norm setting \"%s\"\n",
513 drm_mode_create_tv_properties(dev
, num_tv_norms
, nv17_tv_norm_names
);
515 drm_connector_attach_property(connector
,
516 conf
->tv_select_subconnector_property
,
517 tv_enc
->select_subconnector
);
518 drm_connector_attach_property(connector
,
519 conf
->tv_subconnector_property
,
520 tv_enc
->subconnector
);
521 drm_connector_attach_property(connector
,
522 conf
->tv_mode_property
,
524 drm_connector_attach_property(connector
,
525 conf
->tv_flicker_reduction_property
,
527 drm_connector_attach_property(connector
,
528 conf
->tv_saturation_property
,
530 drm_connector_attach_property(connector
,
531 conf
->tv_hue_property
,
533 drm_connector_attach_property(connector
,
534 conf
->tv_overscan_property
,
540 static int nv17_tv_set_property(struct drm_encoder
*encoder
,
541 struct drm_connector
*connector
,
542 struct drm_property
*property
,
545 struct drm_mode_config
*conf
= &encoder
->dev
->mode_config
;
546 struct drm_crtc
*crtc
= encoder
->crtc
;
547 struct nv17_tv_encoder
*tv_enc
= to_tv_enc(encoder
);
548 struct nv17_tv_norm_params
*tv_norm
= get_tv_norm(encoder
);
549 bool modes_changed
= false;
551 if (property
== conf
->tv_overscan_property
) {
552 tv_enc
->overscan
= val
;
554 if (tv_norm
->kind
== CTV_ENC_MODE
)
555 nv17_ctv_update_rescaler(encoder
);
557 nv17_tv_update_rescaler(encoder
);
560 } else if (property
== conf
->tv_saturation_property
) {
561 if (tv_norm
->kind
!= TV_ENC_MODE
)
564 tv_enc
->saturation
= val
;
565 nv17_tv_update_properties(encoder
);
567 } else if (property
== conf
->tv_hue_property
) {
568 if (tv_norm
->kind
!= TV_ENC_MODE
)
572 nv17_tv_update_properties(encoder
);
574 } else if (property
== conf
->tv_flicker_reduction_property
) {
575 if (tv_norm
->kind
!= TV_ENC_MODE
)
578 tv_enc
->flicker
= val
;
580 nv17_tv_update_rescaler(encoder
);
582 } else if (property
== conf
->tv_mode_property
) {
583 if (connector
->dpms
!= DRM_MODE_DPMS_OFF
)
586 tv_enc
->tv_norm
= val
;
588 modes_changed
= true;
590 } else if (property
== conf
->tv_select_subconnector_property
) {
591 if (tv_norm
->kind
!= TV_ENC_MODE
)
594 tv_enc
->select_subconnector
= val
;
595 nv17_tv_update_properties(encoder
);
602 drm_helper_probe_single_connector_modes(connector
, 0, 0);
604 /* Disable the crtc to ensure a full modeset is
605 * performed whenever it's turned on again. */
607 struct drm_mode_set modeset
= {
611 crtc
->funcs
->set_config(&modeset
);
618 static void nv17_tv_destroy(struct drm_encoder
*encoder
)
620 struct nv17_tv_encoder
*tv_enc
= to_tv_enc(encoder
);
622 NV_DEBUG_KMS(encoder
->dev
, "\n");
624 drm_encoder_cleanup(encoder
);
628 static struct drm_encoder_helper_funcs nv17_tv_helper_funcs
= {
629 .dpms
= nv17_tv_dpms
,
630 .save
= nv17_tv_save
,
631 .restore
= nv17_tv_restore
,
632 .mode_fixup
= nv17_tv_mode_fixup
,
633 .prepare
= nv17_tv_prepare
,
634 .commit
= nv17_tv_commit
,
635 .mode_set
= nv17_tv_mode_set
,
636 .detect
= nv17_dac_detect
,
639 static struct drm_encoder_slave_funcs nv17_tv_slave_funcs
= {
640 .get_modes
= nv17_tv_get_modes
,
641 .mode_valid
= nv17_tv_mode_valid
,
642 .create_resources
= nv17_tv_create_resources
,
643 .set_property
= nv17_tv_set_property
,
646 static struct drm_encoder_funcs nv17_tv_funcs
= {
647 .destroy
= nv17_tv_destroy
,
650 int nv17_tv_create(struct drm_device
*dev
, struct dcb_entry
*entry
)
652 struct drm_encoder
*encoder
;
653 struct nv17_tv_encoder
*tv_enc
= NULL
;
655 tv_enc
= kzalloc(sizeof(*tv_enc
), GFP_KERNEL
);
659 tv_enc
->overscan
= 50;
660 tv_enc
->flicker
= 50;
661 tv_enc
->saturation
= 50;
663 tv_enc
->tv_norm
= TV_NORM_PAL
;
664 tv_enc
->subconnector
= DRM_MODE_SUBCONNECTOR_Unknown
;
665 tv_enc
->select_subconnector
= DRM_MODE_SUBCONNECTOR_Automatic
;
666 tv_enc
->pin_mask
= 0;
668 encoder
= to_drm_encoder(&tv_enc
->base
);
670 tv_enc
->base
.dcb
= entry
;
671 tv_enc
->base
.or = ffs(entry
->or) - 1;
673 drm_encoder_init(dev
, encoder
, &nv17_tv_funcs
, DRM_MODE_ENCODER_TVDAC
);
674 drm_encoder_helper_add(encoder
, &nv17_tv_helper_funcs
);
675 to_encoder_slave(encoder
)->slave_funcs
= &nv17_tv_slave_funcs
;
677 encoder
->possible_crtcs
= entry
->heads
;
678 encoder
->possible_clones
= 0;