Unreachable code
File: drivers/gpu/drm/radeon/.tmp_radeon_encoders.o.preproc
Full description: The code is unreachable by any path. Superfluous semicolon, break or return statement.
Importance: 3
Checker: ReachabilityChecker
Trace:
This one is:
False positive index (the lower the better): 0
File contents (this file is distributed under the terms specified in the original file):
1|extern int atom_debug;
2|
3|
4|bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
5| struct drm_display_mode *mode);
6|
7|static uint32_t radeon_encoder_clones(struct drm_encoder *encoder)
8|{
9| struct drm_device *dev = encoder->dev;
10| struct radeon_device *rdev = dev->dev_private;
11| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
12| struct drm_encoder *clone_encoder;
13| uint32_t index_mask = 0;
14| int count;
15|
16|
17| if (rdev->family >= CHIP_R600)
18| return index_mask;
19|
20| if (radeon_encoder->devices & ((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))
21| return index_mask;
22|
23| if (radeon_encoder->devices & (0x1L << 0x00000007 ))
24| return index_mask;
25|
26| count = -1;
27| for (clone_encoder = ({ const typeof( ((typeof(*clone_encoder) *)0)->head ) *__mptr = ((&dev->mode_config.encoder_list)->next); (typeof(*clone_encoder) *)( (char *)__mptr - 1 );}); __builtin_prefetch(clone_encoder->head.next), &clone_encoder->head != (&dev->mode_config.encoder_list); clone_encoder = ({ const typeof( ((typeof(*clone_encoder) *)0)->head ) *__mptr = (clone_encoder->head.next); (typeof(*clone_encoder) *)( (char *)__mptr - 1 );})) {
28| struct radeon_encoder *radeon_clone = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (clone_encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
29| count++;
30|
31| if (clone_encoder == encoder)
32| continue;
33| if (radeon_clone->devices & (((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))
34| continue;
35| if (radeon_clone->devices & (0x1L << 0x00000007 ))
36| continue;
37| else
38| index_mask |= (1 << count);
39| }
40| return index_mask;
41|}
42|
43|void radeon_setup_encoder_clones(struct drm_device *dev)
44|{
45| struct drm_encoder *encoder;
46|
47| for (encoder = ({ const typeof( ((typeof(*encoder) *)0)->head ) *__mptr = ((&dev->mode_config.encoder_list)->next); (typeof(*encoder) *)( (char *)__mptr - 1 );}); __builtin_prefetch(encoder->head.next), &encoder->head != (&dev->mode_config.encoder_list); encoder = ({ const typeof( ((typeof(*encoder) *)0)->head ) *__mptr = (encoder->head.next); (typeof(*encoder) *)( (char *)__mptr - 1 );})) {
48| encoder->possible_clones = radeon_encoder_clones(encoder);
49| }
50|}
51|
52|uint32_t
53|radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
54|{
55| struct radeon_device *rdev = dev->dev_private;
56| uint32_t ret = 0;
57|
58| switch (supported_device) {
59| case (0x1L << 0x00000000 ):
60| case (0x1L << 0x00000002 ):
61| case (0x1L << 0x00000006):
62| case (0x1L << 0x00000004 ):
63| case (0x1L << 0x00000008 ):
64| switch (dac) {
65| case 1:
66| if ((rdev->family == CHIP_RS300) ||
67| (rdev->family == CHIP_RS400) ||
68| (rdev->family == CHIP_RS480))
69| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x05 << 0x00);
70| else if (((rdev->family >= CHIP_RS600)))
71| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x15 << 0x00);
72| else
73| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x04 << 0x00);
74| break;
75| case 2:
76| if (((rdev->family >= CHIP_RS600)))
77| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x16 << 0x00);
78| else {
79|
80|
81|
82| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x05 << 0x00);
83| }
84| break;
85| case 3:
86| if (((rdev->family >= CHIP_RS600)))
87| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x14 << 0x00);
88| else
89| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x0B << 0x00);
90| break;
91| }
92| break;
93| case (0x1L << 0x00000001 ):
94| if (((rdev->family >= CHIP_RS600)))
95| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x0F << 0x00);
96| else
97| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x01 << 0x00);
98| break;
99| case (0x1L << 0x00000003 ):
100| if ((rdev->family == CHIP_RS300) ||
101| (rdev->family == CHIP_RS400) ||
102| (rdev->family == CHIP_RS480))
103| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x0B << 0x00);
104| else if (((rdev->family >= CHIP_RS600)))
105| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x13 << 0x00);
106| else
107| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x02 << 0x00);
108| break;
109| case (0x1L << 0x00000005 ):
110| case (0x1L << 0x00000007 ):
111| if ((rdev->family == CHIP_RS600) ||
112| (rdev->family == CHIP_RS690) ||
113| (rdev->family == CHIP_RS740))
114| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x19 << 0x00);
115| else if (((rdev->family >= CHIP_RS600)))
116| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x14 << 0x00);
117| else
118| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x0B << 0x00);
119| break;
120| case (0x1L << 0x00000009 ):
121| ret = ( 0x2 << 0x0C | 0x01 << 0x08 | 0x0F << 0x00);
122| break;
123| }
124|
125| return ret;
126|}
127|
128|static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
129|{
130| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
131| switch (radeon_encoder->encoder_id) {
132| case 0x01:
133| case 0x02:
134| case 0x13:
135| case 0x0F:
136| case 0x0B:
137| case 0x14:
138| case 0x19:
139| case 0x1E:
140| case 0x1F:
141| case 0x20:
142| case 0x21:
143| return true;
144| default:
145| return false;
146| }
147|}
148|void
149|radeon_link_encoder_connector(struct drm_device *dev)
150|{
151| struct drm_connector *connector;
152| struct radeon_connector *radeon_connector;
153| struct drm_encoder *encoder;
154| struct radeon_encoder *radeon_encoder;
155|
156|
157| for (connector = ({ const typeof( ((typeof(*connector) *)0)->head ) *__mptr = ((&dev->mode_config.connector_list)->next); (typeof(*connector) *)( (char *)__mptr - 1 );}); __builtin_prefetch(connector->head.next), &connector->head != (&dev->mode_config.connector_list); connector = ({ const typeof( ((typeof(*connector) *)0)->head ) *__mptr = (connector->head.next); (typeof(*connector) *)( (char *)__mptr - 1 );})) {
158| radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
159| for (encoder = ({ const typeof( ((typeof(*encoder) *)0)->head ) *__mptr = ((&dev->mode_config.encoder_list)->next); (typeof(*encoder) *)( (char *)__mptr - 1 );}); __builtin_prefetch(encoder->head.next), &encoder->head != (&dev->mode_config.encoder_list); encoder = ({ const typeof( ((typeof(*encoder) *)0)->head ) *__mptr = (encoder->head.next); (typeof(*encoder) *)( (char *)__mptr - 1 );})) {
160| radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
161| if (radeon_encoder->devices & radeon_connector->devices)
162| drm_mode_connector_attach_encoder(connector, encoder);
163| }
164| }
165|}
166|
167|void radeon_encoder_set_active_device(struct drm_encoder *encoder)
168|{
169| struct drm_device *dev = encoder->dev;
170| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
171| struct drm_connector *connector;
172|
173| for (connector = ({ const typeof( ((typeof(*connector) *)0)->head ) *__mptr = ((&dev->mode_config.connector_list)->next); (typeof(*connector) *)( (char *)__mptr - 1 );}); __builtin_prefetch(connector->head.next), &connector->head != (&dev->mode_config.connector_list); connector = ({ const typeof( ((typeof(*connector) *)0)->head ) *__mptr = (connector->head.next); (typeof(*connector) *)( (char *)__mptr - 1 );})) {
174| if (connector->encoder == encoder) {
175| struct radeon_connector *radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
176| radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
177| do { drm_ut_debug_printk(0x04, "drm", __func__, "setting active device to %08x from %08x %08x for encoder %d\n", radeon_encoder->active_device, radeon_encoder->devices, radeon_connector->devices, encoder->encoder_type); } while (0)
178|
179| ;
180| }
181| }
182|}
183|
184|struct drm_connector *
185|radeon_get_connector_for_encoder(struct drm_encoder *encoder)
186|{
187| struct drm_device *dev = encoder->dev;
188| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
189| struct drm_connector *connector;
190| struct radeon_connector *radeon_connector;
191|
192| for (connector = ({ const typeof( ((typeof(*connector) *)0)->head ) *__mptr = ((&dev->mode_config.connector_list)->next); (typeof(*connector) *)( (char *)__mptr - 1 );}); __builtin_prefetch(connector->head.next), &connector->head != (&dev->mode_config.connector_list); connector = ({ const typeof( ((typeof(*connector) *)0)->head ) *__mptr = (connector->head.next); (typeof(*connector) *)( (char *)__mptr - 1 );})) {
193| radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
194| if (radeon_encoder->active_device & radeon_connector->devices)
195| return connector;
196| }
197| return ((void *)0);
198|}
199|
200|void radeon_panel_mode_fixup(struct drm_encoder *encoder,
201| struct drm_display_mode *adjusted_mode)
202|{
203| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
204| struct drm_device *dev = encoder->dev;
205| struct radeon_device *rdev = dev->dev_private;
206| struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
207| unsigned hblank = native_mode->htotal - native_mode->hdisplay;
208| unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
209| unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
210| unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
211| unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
212| unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
213|
214| adjusted_mode->clock = native_mode->clock;
215| adjusted_mode->flags = native_mode->flags;
216|
217| if (((rdev->family >= CHIP_RS600))) {
218| adjusted_mode->hdisplay = native_mode->hdisplay;
219| adjusted_mode->vdisplay = native_mode->vdisplay;
220| }
221|
222| adjusted_mode->htotal = native_mode->hdisplay + hblank;
223| adjusted_mode->hsync_start = native_mode->hdisplay + hover;
224| adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
225|
226| adjusted_mode->vtotal = native_mode->vdisplay + vblank;
227| adjusted_mode->vsync_start = native_mode->vdisplay + vover;
228| adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
229|
230| drm_mode_set_crtcinfo(adjusted_mode, 0x1);
231|
232| if (((rdev->family >= CHIP_RS600))) {
233| adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
234| adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
235| }
236|
237| adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
238| adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
239| adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
240|
241| adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
242| adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
243| adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
244|
245|}
246|
247|static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
248| struct drm_display_mode *mode,
249| struct drm_display_mode *adjusted_mode)
250|{
251| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
252| struct drm_device *dev = encoder->dev;
253| struct radeon_device *rdev = dev->dev_private;
254|
255|
256| radeon_encoder_set_active_device(encoder);
257| drm_mode_set_crtcinfo(adjusted_mode, 0);
258|
259|
260| if ((mode->flags & (1<<4))
261| && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
262| adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
263|
264|
265| if (radeon_encoder->active_device & (((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))
266| radeon_panel_mode_fixup(encoder, adjusted_mode);
267|
268|
269| if (radeon_encoder->active_device & (((0x1L << 0x00000002 )))) {
270| struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
271| if (tv_dac) {
272| if (tv_dac->tv_std == TV_STD_NTSC ||
273| tv_dac->tv_std == TV_STD_NTSC_J ||
274| tv_dac->tv_std == TV_STD_PAL_M)
275| radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
276| else
277| radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
278| }
279| }
280|
281| if (((rdev->family >= CHIP_RV620)) &&
282| (radeon_encoder->active_device & (((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L << 0x0000000B ) | (0x1L << 0x00000006 )) | ((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))) {
283| struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
284| radeon_dp_set_link_config(connector, mode);
285| }
286|
287| return true;
288|}
289|
290|static void
291|atombios_dac_setup(struct drm_encoder *encoder, int action)
292|{
293| struct drm_device *dev = encoder->dev;
294| struct radeon_device *rdev = dev->dev_private;
295| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
296| DAC_ENCODER_CONTROL_PARAMETERS args;
297| int index = 0;
298| struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
299|
300| __st_memset_st__(&args, 0, sizeof(args));
301|
302| switch (radeon_encoder->encoder_id) {
303| case 0x04:
304| case 0x15:
305| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DAC1EncoderControl)-(char*)0)/sizeof(USHORT));
306| break;
307| case 0x05:
308| case 0x16:
309| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DAC2EncoderControl)-(char*)0)/sizeof(USHORT));
310| break;
311| }
312|
313| args.ucAction = action;
314|
315| if (radeon_encoder->active_device & (((0x1L << 0x00000000 ) | (0x1L << 0x00000004 ))))
316| args.ucDacStandard = 1;
317| else if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
318| args.ucDacStandard = 2;
319| else {
320| switch (dac_info->tv_std) {
321| case TV_STD_PAL:
322| case TV_STD_PAL_M:
323| case TV_STD_SCART_PAL:
324| case TV_STD_SECAM:
325| case TV_STD_PAL_CN:
326| args.ucDacStandard = 4;
327| break;
328| case TV_STD_NTSC:
329| case TV_STD_NTSC_J:
330| case TV_STD_PAL_60:
331| default:
332| args.ucDacStandard = 3;
333| break;
334| }
335| }
336| args.usPixelClock = (( __le16)(__u16)(radeon_encoder->pixel_clock / 10));
337|
338| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
339|
340|}
341|
342|static void
343|atombios_tv_setup(struct drm_encoder *encoder, int action)
344|{
345| struct drm_device *dev = encoder->dev;
346| struct radeon_device *rdev = dev->dev_private;
347| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
348| TV_ENCODER_CONTROL_PS_ALLOCATION args;
349| int index = 0;
350| struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
351|
352| __st_memset_st__(&args, 0, sizeof(args));
353|
354| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->TVEncoderControl)-(char*)0)/sizeof(USHORT));
355|
356| args.sTVEncoder.ucAction = action;
357|
358| if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
359| args.sTVEncoder.ucTvStandard = 16;
360| else {
361| switch (dac_info->tv_std) {
362| case TV_STD_NTSC:
363| args.sTVEncoder.ucTvStandard = 1;
364| break;
365| case TV_STD_PAL:
366| args.sTVEncoder.ucTvStandard = 3;
367| break;
368| case TV_STD_PAL_M:
369| args.sTVEncoder.ucTvStandard = 4;
370| break;
371| case TV_STD_PAL_60:
372| args.sTVEncoder.ucTvStandard = 7;
373| break;
374| case TV_STD_NTSC_J:
375| args.sTVEncoder.ucTvStandard = 2;
376| break;
377| case TV_STD_SCART_PAL:
378| args.sTVEncoder.ucTvStandard = 3;
379| break;
380| case TV_STD_SECAM:
381| args.sTVEncoder.ucTvStandard = 8;
382| break;
383| case TV_STD_PAL_CN:
384| args.sTVEncoder.ucTvStandard = 5;
385| break;
386| default:
387| args.sTVEncoder.ucTvStandard = 1;
388| break;
389| }
390| }
391|
392| args.sTVEncoder.usPixelClock = (( __le16)(__u16)(radeon_encoder->pixel_clock / 10));
393|
394| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
395|
396|}
397|
398|void
399|atombios_external_tmds_setup(struct drm_encoder *encoder, int action)
400|{
401| struct drm_device *dev = encoder->dev;
402| struct radeon_device *rdev = dev->dev_private;
403| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
404| ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION args;
405| int index = 0;
406|
407| __st_memset_st__(&args, 0, sizeof(args));
408|
409| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DVOEncoderControl)-(char*)0)/sizeof(USHORT));
410|
411| args.sXTmdsEncoder.ucEnable = action;
412|
413| if (radeon_encoder->pixel_clock > 165000)
414| args.sXTmdsEncoder.ucMisc = 0x01;
415|
416|
417| args.sXTmdsEncoder.ucMisc |= (1 << 1);
418|
419| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
420|
421|}
422|
423|static void
424|atombios_ddia_setup(struct drm_encoder *encoder, int action)
425|{
426| struct drm_device *dev = encoder->dev;
427| struct radeon_device *rdev = dev->dev_private;
428| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
429| DVO_ENCODER_CONTROL_PS_ALLOCATION args;
430| int index = 0;
431|
432| __st_memset_st__(&args, 0, sizeof(args));
433|
434| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DVOEncoderControl)-(char*)0)/sizeof(USHORT));
435|
436| args.sDVOEncoder.ucAction = action;
437| args.sDVOEncoder.usPixelClock = (( __le16)(__u16)(radeon_encoder->pixel_clock / 10));
438|
439| if (radeon_encoder->pixel_clock > 165000)
440| args.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute = 0x01;
441|
442| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
443|
444|}
445|
446|union lvds_encoder_control {
447| LVDS_ENCODER_CONTROL_PARAMETERS v1;
448| LVDS_ENCODER_CONTROL_PARAMETERS_V2 v2;
449|};
450|
451|void
452|atombios_digital_setup(struct drm_encoder *encoder, int action)
453|{
454| struct drm_device *dev = encoder->dev;
455| struct radeon_device *rdev = dev->dev_private;
456| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
457| struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
458| union lvds_encoder_control args;
459| int index = 0;
460| int hdmi_detected = 0;
461| uint8_t frev, crev;
462|
463| if (!dig)
464| return;
465|
466| if (atombios_get_encoder_mode(encoder) == 3)
467| hdmi_detected = 1;
468|
469| __st_memset_st__(&args, 0, sizeof(args));
470|
471| switch (radeon_encoder->encoder_id) {
472| case 0x01:
473| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->LVDSEncoderControl)-(char*)0)/sizeof(USHORT));
474| break;
475| case 0x02:
476| case 0x13:
477| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->TMDSAEncoderControl)-(char*)0)/sizeof(USHORT));
478| break;
479| case 0x0F:
480| if (radeon_encoder->devices & (((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))
481| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->LVDSEncoderControl)-(char*)0)/sizeof(USHORT));
482| else
483| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->LVTMAEncoderControl)-(char*)0)/sizeof(USHORT));
484| break;
485| }
486|
487| if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
488| return;
489|
490| switch (frev) {
491| case 1:
492| case 2:
493| switch (crev) {
494| case 1:
495| args.v1.ucMisc = 0;
496| args.v1.ucAction = action;
497| if (hdmi_detected)
498| args.v1.ucMisc |= 0x08;
499| args.v1.usPixelClock = (( __le16)(__u16)(radeon_encoder->pixel_clock / 10));
500| if (radeon_encoder->devices & (((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) {
501| if (dig->lcd_misc & 0x00000001)
502| args.v1.ucMisc |= 0x01;
503| if (dig->lcd_misc & 0x00000002)
504| args.v1.ucMisc |= (1 << 1);
505| } else {
506| if (dig->linkb)
507| args.v1.ucMisc |= 0x04;
508| if (radeon_encoder->pixel_clock > 165000)
509| args.v1.ucMisc |= 0x01;
510|
511| args.v1.ucMisc |= (1 << 1);
512| }
513| break;
514| case 2:
515| case 3:
516| args.v2.ucMisc = 0;
517| args.v2.ucAction = action;
518| if (crev == 3) {
519| if (dig->coherent_mode)
520| args.v2.ucMisc |= 0x02;
521| }
522| if (hdmi_detected)
523| args.v2.ucMisc |= 0x08;
524| args.v2.usPixelClock = (( __le16)(__u16)(radeon_encoder->pixel_clock / 10));
525| args.v2.ucTruncate = 0;
526| args.v2.ucSpatial = 0;
527| args.v2.ucTemporal = 0;
528| args.v2.ucFRC = 0;
529| if (radeon_encoder->devices & (((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) {
530| if (dig->lcd_misc & 0x00000001)
531| args.v2.ucMisc |= 0x01;
532| if (dig->lcd_misc & 0x00000020) {
533| args.v2.ucSpatial = 0x01;
534| if (dig->lcd_misc & 0x00000002)
535| args.v2.ucSpatial |= 0x10;
536| }
537| if (dig->lcd_misc & 0x00000040) {
538| args.v2.ucTemporal = 0x01;
539| if (dig->lcd_misc & 0x00000002)
540| args.v2.ucTemporal |= 0x10;
541| if (((dig->lcd_misc >> 2) & 0x3) == 2)
542| args.v2.ucTemporal |= 0x20;
543| }
544| } else {
545| if (dig->linkb)
546| args.v2.ucMisc |= 0x04;
547| if (radeon_encoder->pixel_clock > 165000)
548| args.v2.ucMisc |= 0x01;
549| }
550| break;
551| default:
552| printk("<3>" "[" "drm" ":%s] *ERROR* " "Unknown table version %d, %d\n" , __func__ , frev, crev);
553| break;
554| }
555| break;
556| default:
557| printk("<3>" "[" "drm" ":%s] *ERROR* " "Unknown table version %d, %d\n" , __func__ , frev, crev);
558| break;
559| }
560|
561| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
562|}
563|
564|int
565|atombios_get_encoder_mode(struct drm_encoder *encoder)
566|{
567| struct drm_device *dev = encoder->dev;
568| struct radeon_device *rdev = dev->dev_private;
569| struct drm_connector *connector;
570| struct radeon_connector *radeon_connector;
571| struct radeon_connector_atom_dig *dig_connector;
572|
573| connector = radeon_get_connector_for_encoder(encoder);
574| if (!connector)
575| return 0;
576|
577| radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
578|
579| switch (connector->connector_type) {
580| case 2:
581| case 12:
582| if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
583|
584| if (((rdev->family >= CHIP_CEDAR)))
585| return 2;
586| else
587| return 3;
588| } else if (radeon_connector->use_digital)
589| return 2;
590| else
591| return 15;
592| break;
593| case 3:
594| case 11:
595| default:
596| if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
597|
598| if (((rdev->family >= CHIP_CEDAR)))
599| return 2;
600| else
601| return 3;
602| } else
603| return 2;
604| break;
605| case 7:
606| return 1;
607| break;
|This node is unreachable prev next
608| case 10:
609| case 14:
610| dig_connector = radeon_connector->con_priv;
611| if ((dig_connector->dp_sink_type == 0x13) ||
612| (dig_connector->dp_sink_type == 0x14))
613| return 0;
614| else if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
615|
616| if (((rdev->family >= CHIP_CEDAR)))
617| return 2;
618| else
619| return 3;
620| } else
621| return 2;
622| break;
623| case 4:
624| case 1:
625| return 15;
626| break;
627| case 5:
628| case 6:
629| case 9:
630|
631| return 13;
632|
633| break;
634| }
635|}
636|union dig_encoder_control {
637| DIG_ENCODER_CONTROL_PARAMETERS v1;
638| DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
639| DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
640|};
641|
642|void
643|atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
644|{
645| struct drm_device *dev = encoder->dev;
646| struct radeon_device *rdev = dev->dev_private;
647| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
648| struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
649| struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
650| union dig_encoder_control args;
651| int index = 0;
652| uint8_t frev, crev;
653| int dp_clock = 0;
654| int dp_lane_count = 0;
655|
656| if (connector) {
657| struct radeon_connector *radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
658| struct radeon_connector_atom_dig *dig_connector =
659| radeon_connector->con_priv;
660|
661| dp_clock = dig_connector->dp_clock;
662| dp_lane_count = dig_connector->dp_lane_count;
663| }
664|
665|
666| if (dig->dig_encoder == -1)
667| return;
668|
669| __st_memset_st__(&args, 0, sizeof(args));
670|
671| if (((rdev->family >= CHIP_CEDAR)))
672| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DIGxEncoderControl)-(char*)0)/sizeof(USHORT));
673| else {
674| if (dig->dig_encoder)
675| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DIG2EncoderControl)-(char*)0)/sizeof(USHORT));
676| else
677| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DIG1EncoderControl)-(char*)0)/sizeof(USHORT));
678| }
679|
680| if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
681| return;
682|
683| args.v1.ucAction = action;
684| args.v1.usPixelClock = (( __le16)(__u16)(radeon_encoder->pixel_clock / 10));
685| args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
686|
687| if (args.v1.ucEncoderMode == 0) {
688| if (dp_clock == 270000)
689| args.v1.ucConfig |= 0x01;
690| args.v1.ucLaneNum = dp_lane_count;
691| } else if (radeon_encoder->pixel_clock > 165000)
692| args.v1.ucLaneNum = 8;
693| else
694| args.v1.ucLaneNum = 4;
695|
696| if (((rdev->family >= CHIP_CEDAR))) {
697| args.v3.acConfig.ucDigSel = dig->dig_encoder;
698| args.v3.ucBitPerColor = 0x02;
699| } else {
700| switch (radeon_encoder->encoder_id) {
701| case 0x1E:
702| args.v1.ucConfig = 0x00;
703| break;
704| case 0x20:
705| case 0x1F:
706| args.v1.ucConfig = 0x08;
707| break;
708| case 0x21:
709| args.v1.ucConfig = 0x10;
710| break;
711| }
712| if (dig->linkb)
713| args.v1.ucConfig |= 0x04;
714| else
715| args.v1.ucConfig |= 0x00;
716| }
717|
718| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
719|
720|}
721|
722|union dig_transmitter_control {
723| DIG_TRANSMITTER_CONTROL_PARAMETERS v1;
724| DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
725| DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
726|};
727|
728|void
729|atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
730|{
731| struct drm_device *dev = encoder->dev;
732| struct radeon_device *rdev = dev->dev_private;
733| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
734| struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
735| struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
736| union dig_transmitter_control args;
737| int index = 0;
738| uint8_t frev, crev;
739| bool is_dp = false;
740| int pll_id = 0;
741| int dp_clock = 0;
742| int dp_lane_count = 0;
743| int connector_object_id = 0;
744| int igp_lane_info = 0;
745|
746| if (connector) {
747| struct radeon_connector *radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
748| struct radeon_connector_atom_dig *dig_connector =
749| radeon_connector->con_priv;
750|
751| dp_clock = dig_connector->dp_clock;
752| dp_lane_count = dig_connector->dp_lane_count;
753| connector_object_id =
754| (radeon_connector->connector_object_id & 0x00FF) >> 0x00;
755| igp_lane_info = dig_connector->igp_lane_info;
756| }
757|
758|
759| if (dig->dig_encoder == -1)
760| return;
761|
762| if (atombios_get_encoder_mode(encoder) == 0)
763| is_dp = true;
764|
765| __st_memset_st__(&args, 0, sizeof(args));
766|
767| switch (radeon_encoder->encoder_id) {
768| case 0x1E:
769| case 0x20:
770| case 0x21:
771| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DIG1TransmitterControl)-(char*)0)/sizeof(USHORT));
772| break;
773| case 0x1F:
774| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DIG2TransmitterControl)-(char*)0)/sizeof(USHORT));
775| break;
776| }
777|
778| if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
779| return;
780|
781| args.v1.ucAction = action;
782| if (action == 7) {
783| args.v1.usInitInfo = connector_object_id;
784| } else if (action == 11) {
785| args.v1.asMode.ucLaneSel = lane_num;
786| args.v1.asMode.ucLaneSet = lane_set;
787| } else {
788| if (is_dp)
789| args.v1.usPixelClock =
790| (( __le16)(__u16)(dp_clock / 10));
791| else if (radeon_encoder->pixel_clock > 165000)
792| args.v1.usPixelClock = (( __le16)(__u16)((radeon_encoder->pixel_clock / 2) / 10));
793| else
794| args.v1.usPixelClock = (( __le16)(__u16)(radeon_encoder->pixel_clock / 10));
795| }
796| if (((rdev->family >= CHIP_CEDAR))) {
797| if (is_dp)
798| args.v3.ucLaneNum = dp_lane_count;
799| else if (radeon_encoder->pixel_clock > 165000)
800| args.v3.ucLaneNum = 8;
801| else
802| args.v3.ucLaneNum = 4;
803|
804| if (dig->linkb) {
805| args.v3.acConfig.ucLinkSel = 1;
806| args.v3.acConfig.ucEncoderSel = 1;
807| }
808|
809|
810|
811|
812|
813| if (encoder->crtc) {
814| struct radeon_crtc *radeon_crtc = ({ const typeof( ((struct radeon_crtc *)0)->base ) *__mptr = (encoder->crtc); (struct radeon_crtc *)( (char *)__mptr - 1 );});
815| pll_id = radeon_crtc->pll_id;
816| }
817| if (is_dp && rdev->clock.dp_extclk)
818| args.v3.acConfig.ucRefClkSource = 2;
819| else
820| args.v3.acConfig.ucRefClkSource = pll_id;
821|
822| switch (radeon_encoder->encoder_id) {
823| case 0x1E:
824| args.v3.acConfig.ucTransmitterSel = 0;
825| break;
826| case 0x20:
827| args.v3.acConfig.ucTransmitterSel = 1;
828| break;
829| case 0x21:
830| args.v3.acConfig.ucTransmitterSel = 2;
831| break;
832| }
833|
834| if (is_dp)
835| args.v3.acConfig.fCoherentMode = 1;
836| else if (radeon_encoder->devices & (((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L << 0x0000000B ) | (0x1L << 0x00000006 )))) {
837| if (dig->coherent_mode)
838| args.v3.acConfig.fCoherentMode = 1;
839| if (radeon_encoder->pixel_clock > 165000)
840| args.v3.acConfig.fDualLinkConnector = 1;
841| }
842| } else if (((rdev->family >= CHIP_RV730))) {
843| args.v2.acConfig.ucEncoderSel = dig->dig_encoder;
844| if (dig->linkb)
845| args.v2.acConfig.ucLinkSel = 1;
846|
847| switch (radeon_encoder->encoder_id) {
848| case 0x1E:
849| args.v2.acConfig.ucTransmitterSel = 0;
850| break;
851| case 0x20:
852| args.v2.acConfig.ucTransmitterSel = 1;
853| break;
854| case 0x21:
855| args.v2.acConfig.ucTransmitterSel = 2;
856| break;
857| }
858|
859| if (is_dp)
860| args.v2.acConfig.fCoherentMode = 1;
861| else if (radeon_encoder->devices & (((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L << 0x0000000B ) | (0x1L << 0x00000006 )))) {
862| if (dig->coherent_mode)
863| args.v2.acConfig.fCoherentMode = 1;
864| if (radeon_encoder->pixel_clock > 165000)
865| args.v2.acConfig.fDualLinkConnector = 1;
866| }
867| } else {
868| args.v1.ucConfig = 0x00;
869|
870| if (dig->dig_encoder)
871| args.v1.ucConfig |= 0x08;
872| else
873| args.v1.ucConfig |= 0x00;
874|
875| if ((rdev->flags & RADEON_IS_IGP) &&
876| (radeon_encoder->encoder_id == 0x1E)) {
877| if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
878| if (igp_lane_info & 0x1)
879| args.v1.ucConfig |= 0x00;
880| else if (igp_lane_info & 0x2)
881| args.v1.ucConfig |= 0x40;
882| else if (igp_lane_info & 0x4)
883| args.v1.ucConfig |= 0x80;
884| else if (igp_lane_info & 0x8)
885| args.v1.ucConfig |= 0xc0;
886| } else {
887| if (igp_lane_info & 0x3)
888| args.v1.ucConfig |= 0x00;
889| else if (igp_lane_info & 0xc)
890| args.v1.ucConfig |= 0x80;
891| }
892| }
893|
894| if (dig->linkb)
895| args.v1.ucConfig |= 0x04;
896| else
897| args.v1.ucConfig |= 0x00;
898|
899| if (is_dp)
900| args.v1.ucConfig |= 0x02;
901| else if (radeon_encoder->devices & (((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L << 0x0000000B ) | (0x1L << 0x00000006 )))) {
902| if (dig->coherent_mode)
903| args.v1.ucConfig |= 0x02;
904| if (radeon_encoder->pixel_clock > 165000)
905| args.v1.ucConfig |= 0x01;
906| }
907| }
908|
909| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
910|}
911|
912|static void
913|atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
914|{
915| struct drm_device *dev = encoder->dev;
916| struct radeon_device *rdev = dev->dev_private;
917| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
918| struct radeon_crtc *radeon_crtc = ({ const typeof( ((struct radeon_crtc *)0)->base ) *__mptr = (encoder->crtc); (struct radeon_crtc *)( (char *)__mptr - 1 );});
919| ENABLE_YUV_PARAMETERS args;
920| int index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->EnableYUV)-(char*)0)/sizeof(USHORT));
921| uint32_t temp, reg;
922|
923| __st_memset_st__(&args, 0, sizeof(args));
924|
925| if (rdev->family >= CHIP_R600)
926| reg = 0x1730;
927| else
928| reg = 0x001c;
929|
930|
931| temp = r100_mm_rreg(rdev, (reg));
932| if (radeon_encoder->active_device & (((0x1L << 0x00000002 ))))
933| r100_mm_wreg(rdev, (reg), ((0x00000004L | (radeon_crtc->crtc_id << 18))))
934| ;
935| else if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
936| r100_mm_wreg(rdev, (reg), ((0x00000100L | (radeon_crtc->crtc_id << 24))));
937| else
938| r100_mm_wreg(rdev, (reg), (0));
939|
940| if (enable)
941| args.ucEnable = 1;
942| args.ucCRTC = radeon_crtc->crtc_id;
943|
944| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
945|
946| r100_mm_wreg(rdev, (reg), (temp));
947|}
948|
949|static void
950|radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
951|{
952| struct drm_device *dev = encoder->dev;
953| struct radeon_device *rdev = dev->dev_private;
954| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
955| DISPLAY_DEVICE_OUTPUT_CONTROL_PARAMETERS args;
956| int index = 0;
957| bool is_dig = false;
958|
959| __st_memset_st__(&args, 0, sizeof(args));
960|
961| do { drm_ut_debug_printk(0x04, "drm", __func__, "encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", radeon_encoder->encoder_id, mode, radeon_encoder->devices, radeon_encoder->active_device); } while (0)
962|
963| ;
964| switch (radeon_encoder->encoder_id) {
965| case 0x02:
966| case 0x13:
967| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->TMDSAOutputControl)-(char*)0)/sizeof(USHORT));
968| break;
969| case 0x1E:
970| case 0x20:
971| case 0x21:
972| case 0x1F:
973| is_dig = true;
974| break;
975| case 0x0B:
976| case 0x19:
977| case 0x14:
978| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DVOOutputControl)-(char*)0)/sizeof(USHORT));
979| break;
980| case 0x01:
981| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->LCD1OutputControl)-(char*)0)/sizeof(USHORT));
982| break;
983| case 0x0F:
984| if (radeon_encoder->devices & (((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))
985| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->LCD1OutputControl)-(char*)0)/sizeof(USHORT));
986| else
987| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->LVTMAOutputControl)-(char*)0)/sizeof(USHORT));
988| break;
989| case 0x04:
990| case 0x15:
991| if (radeon_encoder->active_device & (((0x1L << 0x00000002 ))))
992| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->TV1OutputControl)-(char*)0)/sizeof(USHORT));
993| else if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
994| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->CV1OutputControl)-(char*)0)/sizeof(USHORT));
995| else
996| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DAC1OutputControl)-(char*)0)/sizeof(USHORT));
997| break;
998| case 0x05:
999| case 0x16:
1000| if (radeon_encoder->active_device & (((0x1L << 0x00000002 ))))
1001| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->TV1OutputControl)-(char*)0)/sizeof(USHORT));
1002| else if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
1003| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->CV1OutputControl)-(char*)0)/sizeof(USHORT));
1004| else
1005| index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DAC2OutputControl)-(char*)0)/sizeof(USHORT));
1006| break;
1007| }
1008|
1009| if (is_dig) {
1010| switch (mode) {
1011| case 0:
1012| atombios_dig_transmitter_setup(encoder, 9, 0, 0);
1013| if (atombios_get_encoder_mode(encoder) == 0) {
1014| struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1015|
1016| dp_link_train(encoder, connector);
1017| if (((rdev->family >= CHIP_CEDAR)))
1018| atombios_dig_encoder_setup(encoder, 0x0d);
1019| }
1020| break;
1021| case 1:
1022| case 2:
1023| case 3:
1024| atombios_dig_transmitter_setup(encoder, 8, 0, 0);
1025| if (atombios_get_encoder_mode(encoder) == 0) {
1026| if (((rdev->family >= CHIP_CEDAR)))
1027| atombios_dig_encoder_setup(encoder, 0x0c);
1028| }
1029| break;
1030| }
1031| } else {
1032| switch (mode) {
1033| case 0:
1034| args.ucAction = 1;
1035| break;
1036| case 1:
1037| case 2:
1038| case 3:
1039| args.ucAction = 0;
1040| break;
1041| }
1042| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1043| }
1044| radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == 0) ? true : false);
1045|
1046|}
1047|
1048|union crtc_source_param {
1049| SELECT_CRTC_SOURCE_PARAMETERS v1;
1050| SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1051|};
1052|
1053|static void
1054|atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1055|{
1056| struct drm_device *dev = encoder->dev;
1057| struct radeon_device *rdev = dev->dev_private;
1058| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1059| struct radeon_crtc *radeon_crtc = ({ const typeof( ((struct radeon_crtc *)0)->base ) *__mptr = (encoder->crtc); (struct radeon_crtc *)( (char *)__mptr - 1 );});
1060| union crtc_source_param args;
1061| int index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->SelectCRTC_Source)-(char*)0)/sizeof(USHORT));
1062| uint8_t frev, crev;
1063| struct radeon_encoder_atom_dig *dig;
1064|
1065| __st_memset_st__(&args, 0, sizeof(args));
1066|
1067| if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1068| return;
1069|
1070| switch (frev) {
1071| case 1:
1072| switch (crev) {
1073| case 1:
1074| default:
1075| if (((rdev->family >= CHIP_RS600)))
1076| args.v1.ucCRTC = radeon_crtc->crtc_id;
1077| else {
1078| if (radeon_encoder->encoder_id == 0x04) {
1079| args.v1.ucCRTC = radeon_crtc->crtc_id;
1080| } else {
1081| args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1082| }
1083| }
1084| switch (radeon_encoder->encoder_id) {
1085| case 0x02:
1086| case 0x13:
1087| args.v1.ucDevice = 0x00000003;
1088| break;
1089| case 0x01:
1090| case 0x0F:
1091| if (radeon_encoder->devices & (0x1L << 0x00000001 ))
1092| args.v1.ucDevice = 0x00000001;
1093| else
1094| args.v1.ucDevice = 0x00000009;
1095| break;
1096| case 0x0B:
1097| case 0x19:
1098| case 0x14:
1099| args.v1.ucDevice = 0x00000007;
1100| break;
1101| case 0x04:
1102| case 0x15:
1103| if (radeon_encoder->active_device & (((0x1L << 0x00000002 ))))
1104| args.v1.ucDevice = 0x00000002;
1105| else if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
1106| args.v1.ucDevice = 0x00000008;
1107| else
1108| args.v1.ucDevice = 0x00000000;
1109| break;
1110| case 0x05:
1111| case 0x16:
1112| if (radeon_encoder->active_device & (((0x1L << 0x00000002 ))))
1113| args.v1.ucDevice = 0x00000002;
1114| else if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
1115| args.v1.ucDevice = 0x00000008;
1116| else
1117| args.v1.ucDevice = 0x00000004;
1118| break;
1119| }
1120| break;
1121| case 2:
1122| args.v2.ucCRTC = radeon_crtc->crtc_id;
1123| args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1124| switch (radeon_encoder->encoder_id) {
1125| case 0x1E:
1126| case 0x20:
1127| case 0x21:
1128| case 0x1F:
1129| dig = radeon_encoder->enc_priv;
1130| switch (dig->dig_encoder) {
1131| case 0:
1132| args.v2.ucEncoderID = 0x03;
1133| break;
1134| case 1:
1135| args.v2.ucEncoderID = 0x09;
1136| break;
1137| case 2:
1138| args.v2.ucEncoderID = 0x0a;
1139| break;
1140| case 3:
1141| args.v2.ucEncoderID = 0x0b;
1142| break;
1143| case 4:
1144| args.v2.ucEncoderID = 0x0c;
1145| break;
1146| case 5:
1147| args.v2.ucEncoderID = 0x0d;
1148| break;
1149| }
1150| break;
1151| case 0x14:
1152| args.v2.ucEncoderID = 0x07;
1153| break;
1154| case 0x15:
1155| if (radeon_encoder->active_device & (((0x1L << 0x00000002 ))))
1156| args.v2.ucEncoderID = 0x02;
1157| else if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
1158| args.v2.ucEncoderID = 0x02;
1159| else
1160| args.v2.ucEncoderID = 0x00;
1161| break;
1162| case 0x16:
1163| if (radeon_encoder->active_device & (((0x1L << 0x00000002 ))))
1164| args.v2.ucEncoderID = 0x02;
1165| else if (radeon_encoder->active_device & ((0x1L << 0x00000008 )))
1166| args.v2.ucEncoderID = 0x02;
1167| else
1168| args.v2.ucEncoderID = 0x04;
1169| break;
1170| }
1171| break;
1172| }
1173| break;
1174| default:
1175| printk("<3>" "[" "drm" ":%s] *ERROR* " "Unknown table version: %d, %d\n" , __func__ , frev, crev);
1176| break;
1177| }
1178|
1179| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1180|
1181|
1182| radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1183|}
1184|
1185|static void
1186|atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1187| struct drm_display_mode *mode)
1188|{
1189| struct drm_device *dev = encoder->dev;
1190| struct radeon_device *rdev = dev->dev_private;
1191| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1192| struct radeon_crtc *radeon_crtc = ({ const typeof( ((struct radeon_crtc *)0)->base ) *__mptr = (encoder->crtc); (struct radeon_crtc *)( (char *)__mptr - 1 );});
1193|
1194|
1195| if ((dev->pdev->device == 0x71C5) &&
1196| (dev->pdev->subsystem_vendor == 0x106b) &&
1197| (dev->pdev->subsystem_device == 0x0080)) {
1198| if (radeon_encoder->devices & (0x1L << 0x00000001 )) {
1199| uint32_t lvtma_bit_depth_control = r100_mm_rreg(rdev, (0x7a94));
1200|
1201| lvtma_bit_depth_control &= ~(1 << 0);
1202| lvtma_bit_depth_control &= ~(1 << 8);
1203|
1204| r100_mm_wreg(rdev, (0x7a94), (lvtma_bit_depth_control));
1205| }
1206| }
1207|
1208|
1209|
1210| if (!(radeon_encoder->active_device & (((0x1L << 0x00000002 ))))) {
1211| if (((rdev->family >= CHIP_RS600)) && (mode->flags & (1<<4)))
1212| r100_mm_wreg(rdev, (0x6528 + radeon_crtc->crtc_offset), ((1 << 0)))
1213| ;
1214| }
1215|}
1216|
1217|static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1218|{
1219| struct drm_device *dev = encoder->dev;
1220| struct radeon_device *rdev = dev->dev_private;
1221| struct radeon_crtc *radeon_crtc = ({ const typeof( ((struct radeon_crtc *)0)->base ) *__mptr = (encoder->crtc); (struct radeon_crtc *)( (char *)__mptr - 1 );});
1222| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1223| struct drm_encoder *test_encoder;
1224| struct radeon_encoder_atom_dig *dig;
1225| uint32_t dig_enc_in_use = 0;
1226|
1227| if (((rdev->family >= CHIP_CEDAR))) {
1228| dig = radeon_encoder->enc_priv;
1229| switch (radeon_encoder->encoder_id) {
1230| case 0x1E:
1231| if (dig->linkb)
1232| return 1;
1233| else
1234| return 0;
1235| break;
1236| case 0x20:
1237| if (dig->linkb)
1238| return 3;
1239| else
1240| return 2;
1241| break;
1242| case 0x21:
1243| if (dig->linkb)
1244| return 5;
1245| else
1246| return 4;
1247| break;
1248| }
1249| }
1250|
1251|
1252| if (((rdev->family >= CHIP_RV730))) {
1253| return radeon_crtc->crtc_id;
1254| }
1255|
1256|
1257| for (test_encoder = ({ const typeof( ((typeof(*test_encoder) *)0)->head ) *__mptr = ((&dev->mode_config.encoder_list)->next); (typeof(*test_encoder) *)( (char *)__mptr - 1 );}); __builtin_prefetch(test_encoder->head.next), &test_encoder->head != (&dev->mode_config.encoder_list); test_encoder = ({ const typeof( ((typeof(*test_encoder) *)0)->head ) *__mptr = (test_encoder->head.next); (typeof(*test_encoder) *)( (char *)__mptr - 1 );})) {
1258| struct radeon_encoder *radeon_test_encoder;
1259|
1260| if (encoder == test_encoder)
1261| continue;
1262|
1263| if (!radeon_encoder_is_digital(test_encoder))
1264| continue;
1265|
1266| radeon_test_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (test_encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1267| dig = radeon_test_encoder->enc_priv;
1268|
1269| if (dig->dig_encoder >= 0)
1270| dig_enc_in_use |= (1 << dig->dig_encoder);
1271| }
1272|
1273| if (radeon_encoder->encoder_id == 0x1F) {
1274| if (dig_enc_in_use & 0x2)
1275| printk("<3>" "[" "drm" ":%s] *ERROR* " "LVDS required digital encoder 2 but it was in use - stealing\n" , __func__);
1276| return 1;
1277| }
1278| if (!(dig_enc_in_use & 1))
1279| return 0;
1280| return 1;
1281|}
1282|
1283|static void
1284|radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1285| struct drm_display_mode *mode,
1286| struct drm_display_mode *adjusted_mode)
1287|{
1288| struct drm_device *dev = encoder->dev;
1289| struct radeon_device *rdev = dev->dev_private;
1290| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1291|
1292| radeon_encoder->pixel_clock = adjusted_mode->clock;
1293|
1294| if (((rdev->family >= CHIP_RS600)) && !((rdev->family >= CHIP_CEDAR))) {
1295| if (radeon_encoder->active_device & ((0x1L << 0x00000008 ) | ((0x1L << 0x00000002 ))))
1296| atombios_yuv_setup(encoder, true);
1297| else
1298| atombios_yuv_setup(encoder, false);
1299| }
1300|
1301| switch (radeon_encoder->encoder_id) {
1302| case 0x02:
1303| case 0x13:
1304| case 0x01:
1305| case 0x0F:
1306| atombios_digital_setup(encoder, 1);
1307| break;
1308| case 0x1E:
1309| case 0x20:
1310| case 0x21:
1311| case 0x1F:
1312| if (((rdev->family >= CHIP_CEDAR))) {
1313|
1314| atombios_dig_transmitter_setup(encoder, 0, 0, 0);
1315|
1316| atombios_dig_encoder_setup(encoder, 0x0f);
1317|
1318|
1319| atombios_dig_transmitter_setup(encoder, 7, 0, 0);
1320| atombios_dig_transmitter_setup(encoder, 1, 0, 0);
1321| } else {
1322|
1323| atombios_dig_transmitter_setup(encoder, 0, 0, 0);
1324| atombios_dig_encoder_setup(encoder, 0);
1325|
1326|
1327| atombios_dig_encoder_setup(encoder, 1);
1328| atombios_dig_transmitter_setup(encoder, 7, 0, 0);
1329| atombios_dig_transmitter_setup(encoder, 10, 0, 0);
1330| atombios_dig_transmitter_setup(encoder, 1, 0, 0);
1331| }
1332| break;
1333| case 0x19:
1334| atombios_ddia_setup(encoder, 1);
1335| break;
1336| case 0x0B:
1337| case 0x14:
1338| atombios_external_tmds_setup(encoder, 1);
1339| break;
1340| case 0x04:
1341| case 0x15:
1342| case 0x05:
1343| case 0x16:
1344| atombios_dac_setup(encoder, 1);
1345| if (radeon_encoder->devices & (((0x1L << 0x00000002 )) | (0x1L << 0x00000008 ))) {
1346| if (radeon_encoder->active_device & (((0x1L << 0x00000002 )) | (0x1L << 0x00000008 )))
1347| atombios_tv_setup(encoder, 1);
1348| else
1349| atombios_tv_setup(encoder, 0);
1350| }
1351| break;
1352| }
1353| atombios_apply_encoder_quirks(encoder, adjusted_mode);
1354|
1355| if (atombios_get_encoder_mode(encoder) == 3) {
1356| r600_hdmi_enable(encoder);
1357| r600_hdmi_setmode(encoder, adjusted_mode);
1358| }
1359|}
1360|
1361|static bool
1362|atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1363|{
1364| struct drm_device *dev = encoder->dev;
1365| struct radeon_device *rdev = dev->dev_private;
1366| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1367| struct radeon_connector *radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
1368|
1369| if (radeon_encoder->devices & (((0x1L << 0x00000002 )) |
1370| (0x1L << 0x00000008 ) |
1371| ((0x1L << 0x00000000 ) | (0x1L << 0x00000004 )))) {
1372| DAC_LOAD_DETECTION_PS_ALLOCATION args;
1373| int index = (((char*)(&((ATOM_MASTER_LIST_OF_COMMAND_TABLES*)0)->DAC_LoadDetection)-(char*)0)/sizeof(USHORT));
1374| uint8_t frev, crev;
1375|
1376| __st_memset_st__(&args, 0, sizeof(args));
1377|
1378| if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1379| return false;
1380|
1381| args.sDacload.ucMisc = 0;
1382|
1383| if ((radeon_encoder->encoder_id == 0x04) ||
1384| (radeon_encoder->encoder_id == 0x15))
1385| args.sDacload.ucDacType = 0;
1386| else
1387| args.sDacload.ucDacType = 1;
1388|
1389| if (radeon_connector->devices & (0x1L << 0x00000000 ))
1390| args.sDacload.usDeviceID = (( __le16)(__u16)((0x1L << 0x00000000 )));
1391| else if (radeon_connector->devices & (0x1L << 0x00000004 ))
1392| args.sDacload.usDeviceID = (( __le16)(__u16)((0x1L << 0x00000004 )));
1393| else if (radeon_connector->devices & (0x1L << 0x00000008 )) {
1394| args.sDacload.usDeviceID = (( __le16)(__u16)((0x1L << 0x00000008 )));
1395| if (crev >= 3)
1396| args.sDacload.ucMisc = 0x01;
1397| } else if (radeon_connector->devices & (0x1L << 0x00000002 )) {
1398| args.sDacload.usDeviceID = (( __le16)(__u16)((0x1L << 0x00000002 )));
1399| if (crev >= 3)
1400| args.sDacload.ucMisc = 0x01;
1401| }
1402|
1403| atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1404|
1405| return true;
1406| } else
1407| return false;
1408|}
1409|
1410|static enum drm_connector_status
1411|radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1412|{
1413| struct drm_device *dev = encoder->dev;
1414| struct radeon_device *rdev = dev->dev_private;
1415| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1416| struct radeon_connector *radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
1417| uint32_t bios_0_scratch;
1418|
1419| if (!atombios_dac_load_detect(encoder, connector)) {
1420| do { drm_ut_debug_printk(0x04, "drm", __func__, "detect returned false \n"); } while (0);
1421| return connector_status_unknown;
1422| }
1423|
1424| if (rdev->family >= CHIP_R600)
1425| bios_0_scratch = r100_mm_rreg(rdev, (0x1724));
1426| else
1427| bios_0_scratch = r100_mm_rreg(rdev, (0x0010));
1428|
1429| do { drm_ut_debug_printk(0x04, "drm", __func__, "Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices); } while (0);
1430| if (radeon_connector->devices & (0x1L << 0x00000000 )) {
1431| if (bios_0_scratch & (0x00000001L +0x00000002L))
1432| return connector_status_connected;
1433| }
1434| if (radeon_connector->devices & (0x1L << 0x00000004 )) {
1435| if (bios_0_scratch & (0x00000100L +0x00000200L))
1436| return connector_status_connected;
1437| }
1438| if (radeon_connector->devices & (0x1L << 0x00000008 )) {
1439| if (bios_0_scratch & ((0x00001000L +0x00002000L)|(0x00000010L +0x00000020L)))
1440| return connector_status_connected;
1441| }
1442| if (radeon_connector->devices & (0x1L << 0x00000002 )) {
1443| if (bios_0_scratch & (0x00000400L | 0x00000004L))
1444| return connector_status_connected;
1445| else if (bios_0_scratch & (0x00000800L | 0x00000008L))
1446| return connector_status_connected;
1447| }
1448| return connector_status_disconnected;
1449|}
1450|
1451|static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
1452|{
1453| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1454| struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1455|
1456| if (radeon_encoder->active_device &
1457| (((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L << 0x0000000B ) | (0x1L << 0x00000006 )) | ((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) {
1458| struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1459| if (dig)
1460| dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
1461| }
1462|
1463| radeon_atom_output_lock(encoder, true);
1464| radeon_atom_encoder_dpms(encoder, 3);
1465|
1466|
1467| if (connector) {
1468| struct radeon_connector *radeon_connector = ({ const typeof( ((struct radeon_connector *)0)->base ) *__mptr = (connector); (struct radeon_connector *)( (char *)__mptr - 1 );});
1469| if (radeon_connector->router.cd_valid)
1470| radeon_router_select_cd_port(radeon_connector);
1471| }
1472|
1473|
1474| atombios_set_encoder_crtc_source(encoder);
1475|}
1476|
1477|static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
1478|{
1479| radeon_atom_encoder_dpms(encoder, 0);
1480| radeon_atom_output_lock(encoder, false);
1481|}
1482|
1483|static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
1484|{
1485| struct drm_device *dev = encoder->dev;
1486| struct radeon_device *rdev = dev->dev_private;
1487| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1488| struct radeon_encoder_atom_dig *dig;
1489|
1490|
1491|
1492|
1493|
1494| if (!((rdev->family >= CHIP_RV620))) {
1495| struct drm_encoder *other_encoder;
1496| struct radeon_encoder *other_radeon_encoder;
1497|
1498| for (other_encoder = ({ const typeof( ((typeof(*other_encoder) *)0)->head ) *__mptr = ((&dev->mode_config.encoder_list)->next); (typeof(*other_encoder) *)( (char *)__mptr - 1 );}); __builtin_prefetch(other_encoder->head.next), &other_encoder->head != (&dev->mode_config.encoder_list); other_encoder = ({ const typeof( ((typeof(*other_encoder) *)0)->head ) *__mptr = (other_encoder->head.next); (typeof(*other_encoder) *)( (char *)__mptr - 1 );})) {
1499| other_radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (other_encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1500| if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
1501| drm_helper_encoder_in_use(other_encoder))
1502| goto disable_done;
1503| }
1504| }
1505|
1506| radeon_atom_encoder_dpms(encoder, 3);
1507|
1508| switch (radeon_encoder->encoder_id) {
1509| case 0x02:
1510| case 0x13:
1511| case 0x01:
1512| case 0x0F:
1513| atombios_digital_setup(encoder, 0);
1514| break;
1515| case 0x1E:
1516| case 0x20:
1517| case 0x21:
1518| case 0x1F:
1519| if (((rdev->family >= CHIP_CEDAR)))
1520|
1521| atombios_dig_transmitter_setup(encoder, 0, 0, 0);
1522| else {
1523|
1524| atombios_dig_transmitter_setup(encoder, 0, 0, 0);
1525| atombios_dig_encoder_setup(encoder, 0);
1526| }
1527| break;
1528| case 0x19:
1529| atombios_ddia_setup(encoder, 0);
1530| break;
1531| case 0x0B:
1532| case 0x14:
1533| atombios_external_tmds_setup(encoder, 0);
1534| break;
1535| case 0x04:
1536| case 0x15:
1537| case 0x05:
1538| case 0x16:
1539| atombios_dac_setup(encoder, 0);
1540| if (radeon_encoder->devices & (((0x1L << 0x00000002 )) | (0x1L << 0x00000008 )))
1541| atombios_tv_setup(encoder, 0);
1542| break;
1543| }
1544|
1545|disable_done:
1546| if (radeon_encoder_is_digital(encoder)) {
1547| if (atombios_get_encoder_mode(encoder) == 3)
1548| r600_hdmi_disable(encoder);
1549| dig = radeon_encoder->enc_priv;
1550| dig->dig_encoder = -1;
1551| }
1552| radeon_encoder->active_device = 0;
1553|}
1554|
1555|static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
1556| .dpms = radeon_atom_encoder_dpms,
1557| .mode_fixup = radeon_atom_mode_fixup,
1558| .prepare = radeon_atom_encoder_prepare,
1559| .mode_set = radeon_atom_encoder_mode_set,
1560| .commit = radeon_atom_encoder_commit,
1561| .disable = radeon_atom_encoder_disable,
1562|
1563|};
1564|
1565|static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
1566| .dpms = radeon_atom_encoder_dpms,
1567| .mode_fixup = radeon_atom_mode_fixup,
1568| .prepare = radeon_atom_encoder_prepare,
1569| .mode_set = radeon_atom_encoder_mode_set,
1570| .commit = radeon_atom_encoder_commit,
1571| .detect = radeon_atom_dac_detect,
1572|};
1573|
1574|void radeon_enc_destroy(struct drm_encoder *encoder)
1575|{
1576| struct radeon_encoder *radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1577| kfree(radeon_encoder->enc_priv);
1578| drm_encoder_cleanup(encoder);
1579| kfree(radeon_encoder);
1580|}
1581|
1582|static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
1583| .destroy = radeon_enc_destroy,
1584|};
1585|
1586|struct radeon_encoder_atom_dac *
1587|radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
1588|{
1589| struct drm_device *dev = radeon_encoder->base.dev;
1590| struct radeon_device *rdev = dev->dev_private;
1591| struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), __st_GFP_KERNEL_st__);
1592|
1593| if (!dac)
1594| return ((void *)0);
1595|
1596| dac->tv_std = radeon_atombios_get_tv_info(rdev);
1597| return dac;
1598|}
1599|
1600|struct radeon_encoder_atom_dig *
1601|radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
1602|{
1603| int encoder_enum = (radeon_encoder->encoder_enum & 0x0700) >> 0x08;
1604| struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), __st_GFP_KERNEL_st__);
1605|
1606| if (!dig)
1607| return ((void *)0);
1608|
1609|
1610| dig->coherent_mode = true;
1611| dig->dig_encoder = -1;
1612|
1613| if (encoder_enum == 2)
1614| dig->linkb = true;
1615| else
1616| dig->linkb = false;
1617|
1618| return dig;
1619|}
1620|
1621|void
1622|radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device)
1623|{
1624| struct radeon_device *rdev = dev->dev_private;
1625| struct drm_encoder *encoder;
1626| struct radeon_encoder *radeon_encoder;
1627|
1628|
1629| for (encoder = ({ const typeof( ((typeof(*encoder) *)0)->head ) *__mptr = ((&dev->mode_config.encoder_list)->next); (typeof(*encoder) *)( (char *)__mptr - 1 );}); __builtin_prefetch(encoder->head.next), &encoder->head != (&dev->mode_config.encoder_list); encoder = ({ const typeof( ((typeof(*encoder) *)0)->head ) *__mptr = (encoder->head.next); (typeof(*encoder) *)( (char *)__mptr - 1 );})) {
1630| radeon_encoder = ({ const typeof( ((struct radeon_encoder *)0)->base ) *__mptr = (encoder); (struct radeon_encoder *)( (char *)__mptr - 1 );});
1631| if (radeon_encoder->encoder_enum == encoder_enum) {
1632| radeon_encoder->devices |= supported_device;
1633| return;
1634| }
1635|
1636| }
1637|
1638|
1639| radeon_encoder = kzalloc(sizeof(struct radeon_encoder), __st_GFP_KERNEL_st__);
1640| if (!radeon_encoder)
1641| return;
1642|
1643| encoder = &radeon_encoder->base;
1644| switch (rdev->num_crtc) {
1645| case 1:
1646| encoder->possible_crtcs = 0x1;
1647| break;
1648| case 2:
1649| default:
1650| encoder->possible_crtcs = 0x3;
1651| break;
1652| case 6:
1653| encoder->possible_crtcs = 0x3f;
1654| break;
1655| }
1656|
1657| radeon_encoder->enc_priv = ((void *)0);
1658|
1659| radeon_encoder->encoder_enum = encoder_enum;
1660| radeon_encoder->encoder_id = (encoder_enum & 0x00FF) >> 0x00;
1661| radeon_encoder->devices = supported_device;
1662| radeon_encoder->rmx_type = RMX_OFF;
1663| radeon_encoder->underscan_type = UNDERSCAN_OFF;
1664|
1665| switch (radeon_encoder->encoder_id) {
1666| case 0x01:
1667| case 0x02:
1668| case 0x13:
1669| case 0x0F:
1670| if (radeon_encoder->devices & (((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) {
1671| radeon_encoder->rmx_type = RMX_FULL;
1672| drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 3);
1673| radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1674| } else {
1675| drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2);
1676| radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
1677| if (((rdev->family >= CHIP_RS600)))
1678| radeon_encoder->underscan_type = UNDERSCAN_AUTO;
1679| }
1680| drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
1681| break;
1682| case 0x04:
1683| drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 1);
1684| radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
1685| drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
1686| break;
1687| case 0x05:
1688| case 0x15:
1689| case 0x16:
1690| drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 4);
1691| radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
1692| drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
1693| break;
1694| case 0x0B:
1695| case 0x14:
1696| case 0x19:
1697| case 0x1E:
1698| case 0x1F:
1699| case 0x20:
1700| case 0x21:
1701| if (radeon_encoder->devices & (((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) {
1702| radeon_encoder->rmx_type = RMX_FULL;
1703| drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 3);
1704| radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1705| } else {
1706| drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2);
1707| radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
1708| if (((rdev->family >= CHIP_RS600)))
1709| radeon_encoder->underscan_type = UNDERSCAN_AUTO;
1710| }
1711| drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
1712| break;
1713| }
1714|}