Merge branch 'topic/hda' into for-linus
[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_legacy_encoders.c
1 /*
2  * Copyright 2007-8 Advanced Micro Devices, Inc.
3  * Copyright 2008 Red Hat Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: Dave Airlie
24  *          Alex Deucher
25  */
26 #include "drmP.h"
27 #include "drm_crtc_helper.h"
28 #include "radeon_drm.h"
29 #include "radeon.h"
30 #include "atom.h"
31
32 static void radeon_legacy_encoder_disable(struct drm_encoder *encoder)
33 {
34         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
35         struct drm_encoder_helper_funcs *encoder_funcs;
36
37         encoder_funcs = encoder->helper_private;
38         encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
39         radeon_encoder->active_device = 0;
40 }
41
42 static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
43 {
44         struct drm_device *dev = encoder->dev;
45         struct radeon_device *rdev = dev->dev_private;
46         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
47         uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man;
48         int panel_pwr_delay = 2000;
49         bool is_mac = false;
50         DRM_DEBUG("\n");
51
52         if (radeon_encoder->enc_priv) {
53                 if (rdev->is_atom_bios) {
54                         struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
55                         panel_pwr_delay = lvds->panel_pwr_delay;
56                 } else {
57                         struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
58                         panel_pwr_delay = lvds->panel_pwr_delay;
59                 }
60         }
61
62         /* macs (and possibly some x86 oem systems?) wire up LVDS strangely
63          * Taken from radeonfb.
64          */
65         if ((rdev->mode_info.connector_table == CT_IBOOK) ||
66             (rdev->mode_info.connector_table == CT_POWERBOOK_EXTERNAL) ||
67             (rdev->mode_info.connector_table == CT_POWERBOOK_INTERNAL) ||
68             (rdev->mode_info.connector_table == CT_POWERBOOK_VGA))
69                 is_mac = true;
70
71         switch (mode) {
72         case DRM_MODE_DPMS_ON:
73                 disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN);
74                 disp_pwr_man |= RADEON_AUTO_PWRUP_EN;
75                 WREG32(RADEON_DISP_PWR_MAN, disp_pwr_man);
76                 lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
77                 lvds_pll_cntl |= RADEON_LVDS_PLL_EN;
78                 WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
79                 udelay(1000);
80
81                 lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
82                 lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
83                 WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
84
85                 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
86                 lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON);
87                 if (is_mac)
88                         lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN;
89                 lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS);
90                 udelay(panel_pwr_delay * 1000);
91                 WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
92                 break;
93         case DRM_MODE_DPMS_STANDBY:
94         case DRM_MODE_DPMS_SUSPEND:
95         case DRM_MODE_DPMS_OFF:
96                 pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
97                 WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
98                 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
99                 lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
100                 if (is_mac) {
101                         lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN;
102                         WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
103                         lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN);
104                 } else {
105                         WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
106                         lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
107                 }
108                 udelay(panel_pwr_delay * 1000);
109                 WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
110                 WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
111                 break;
112         }
113
114         if (rdev->is_atom_bios)
115                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
116         else
117                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
118 }
119
120 static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
121 {
122         struct radeon_device *rdev = encoder->dev->dev_private;
123
124         if (rdev->is_atom_bios)
125                 radeon_atom_output_lock(encoder, true);
126         else
127                 radeon_combios_output_lock(encoder, true);
128         radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF);
129 }
130
131 static void radeon_legacy_lvds_commit(struct drm_encoder *encoder)
132 {
133         struct radeon_device *rdev = encoder->dev->dev_private;
134
135         radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_ON);
136         if (rdev->is_atom_bios)
137                 radeon_atom_output_lock(encoder, false);
138         else
139                 radeon_combios_output_lock(encoder, false);
140 }
141
142 static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
143                                         struct drm_display_mode *mode,
144                                         struct drm_display_mode *adjusted_mode)
145 {
146         struct drm_device *dev = encoder->dev;
147         struct radeon_device *rdev = dev->dev_private;
148         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
149         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
150         uint32_t lvds_pll_cntl, lvds_gen_cntl, lvds_ss_gen_cntl;
151
152         DRM_DEBUG("\n");
153
154         lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
155         lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN;
156
157         lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
158         if (rdev->is_atom_bios) {
159                 /* LVDS_GEN_CNTL parameters are computed in LVDSEncoderControl
160                  * need to call that on resume to set up the reg properly.
161                  */
162                 radeon_encoder->pixel_clock = adjusted_mode->clock;
163                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
164                 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
165         } else {
166                 struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv;
167                 if (lvds) {
168                         DRM_DEBUG("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl);
169                         lvds_gen_cntl = lvds->lvds_gen_cntl;
170                         lvds_ss_gen_cntl &= ~((0xf << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) |
171                                               (0xf << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
172                         lvds_ss_gen_cntl |= ((lvds->panel_digon_delay << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) |
173                                              (lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
174                 } else
175                         lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
176         }
177         lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
178         lvds_gen_cntl &= ~(RADEON_LVDS_ON |
179                            RADEON_LVDS_BLON |
180                            RADEON_LVDS_EN |
181                            RADEON_LVDS_RST_FM);
182
183         if (ASIC_IS_R300(rdev))
184                 lvds_pll_cntl &= ~(R300_LVDS_SRC_SEL_MASK);
185
186         if (radeon_crtc->crtc_id == 0) {
187                 if (ASIC_IS_R300(rdev)) {
188                         if (radeon_encoder->rmx_type != RMX_OFF)
189                                 lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX;
190                 } else
191                         lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2;
192         } else {
193                 if (ASIC_IS_R300(rdev))
194                         lvds_pll_cntl |= R300_LVDS_SRC_SEL_CRTC2;
195                 else
196                         lvds_gen_cntl |= RADEON_LVDS_SEL_CRTC2;
197         }
198
199         WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
200         WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
201         WREG32(RADEON_LVDS_SS_GEN_CNTL, lvds_ss_gen_cntl);
202
203         if (rdev->family == CHIP_RV410)
204                 WREG32(RADEON_CLOCK_CNTL_INDEX, 0);
205
206         if (rdev->is_atom_bios)
207                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
208         else
209                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
210 }
211
212 static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
213                                      struct drm_display_mode *mode,
214                                      struct drm_display_mode *adjusted_mode)
215 {
216         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
217
218         /* set the active encoder to connector routing */
219         radeon_encoder_set_active_device(encoder);
220         drm_mode_set_crtcinfo(adjusted_mode, 0);
221
222         /* get the native mode for LVDS */
223         if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
224                 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
225                 int mode_id = adjusted_mode->base.id;
226                 *adjusted_mode = *native_mode;
227                 adjusted_mode->hdisplay = mode->hdisplay;
228                 adjusted_mode->vdisplay = mode->vdisplay;
229                 adjusted_mode->crtc_hdisplay = mode->hdisplay;
230                 adjusted_mode->crtc_vdisplay = mode->vdisplay;
231                 adjusted_mode->base.id = mode_id;
232         }
233
234         return true;
235 }
236
237 static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = {
238         .dpms = radeon_legacy_lvds_dpms,
239         .mode_fixup = radeon_legacy_mode_fixup,
240         .prepare = radeon_legacy_lvds_prepare,
241         .mode_set = radeon_legacy_lvds_mode_set,
242         .commit = radeon_legacy_lvds_commit,
243         .disable = radeon_legacy_encoder_disable,
244 };
245
246
247 static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = {
248         .destroy = radeon_enc_destroy,
249 };
250
251 static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode)
252 {
253         struct drm_device *dev = encoder->dev;
254         struct radeon_device *rdev = dev->dev_private;
255         uint32_t crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
256         uint32_t dac_cntl = RREG32(RADEON_DAC_CNTL);
257         uint32_t dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
258
259         DRM_DEBUG("\n");
260
261         switch (mode) {
262         case DRM_MODE_DPMS_ON:
263                 crtc_ext_cntl |= RADEON_CRTC_CRT_ON;
264                 dac_cntl &= ~RADEON_DAC_PDWN;
265                 dac_macro_cntl &= ~(RADEON_DAC_PDWN_R |
266                                     RADEON_DAC_PDWN_G |
267                                     RADEON_DAC_PDWN_B);
268                 break;
269         case DRM_MODE_DPMS_STANDBY:
270         case DRM_MODE_DPMS_SUSPEND:
271         case DRM_MODE_DPMS_OFF:
272                 crtc_ext_cntl &= ~RADEON_CRTC_CRT_ON;
273                 dac_cntl |= RADEON_DAC_PDWN;
274                 dac_macro_cntl |= (RADEON_DAC_PDWN_R |
275                                    RADEON_DAC_PDWN_G |
276                                    RADEON_DAC_PDWN_B);
277                 break;
278         }
279
280         WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
281         WREG32(RADEON_DAC_CNTL, dac_cntl);
282         WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
283
284         if (rdev->is_atom_bios)
285                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
286         else
287                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
288 }
289
290 static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder)
291 {
292         struct radeon_device *rdev = encoder->dev->dev_private;
293
294         if (rdev->is_atom_bios)
295                 radeon_atom_output_lock(encoder, true);
296         else
297                 radeon_combios_output_lock(encoder, true);
298         radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
299 }
300
301 static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder)
302 {
303         struct radeon_device *rdev = encoder->dev->dev_private;
304
305         radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_ON);
306
307         if (rdev->is_atom_bios)
308                 radeon_atom_output_lock(encoder, false);
309         else
310                 radeon_combios_output_lock(encoder, false);
311 }
312
313 static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder,
314                                                struct drm_display_mode *mode,
315                                                struct drm_display_mode *adjusted_mode)
316 {
317         struct drm_device *dev = encoder->dev;
318         struct radeon_device *rdev = dev->dev_private;
319         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
320         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
321         uint32_t disp_output_cntl, dac_cntl, dac2_cntl, dac_macro_cntl;
322
323         DRM_DEBUG("\n");
324
325         if (radeon_crtc->crtc_id == 0) {
326                 if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) {
327                         disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) &
328                                 ~(RADEON_DISP_DAC_SOURCE_MASK);
329                         WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
330                 } else {
331                         dac2_cntl = RREG32(RADEON_DAC_CNTL2)  & ~(RADEON_DAC2_DAC_CLK_SEL);
332                         WREG32(RADEON_DAC_CNTL2, dac2_cntl);
333                 }
334         } else {
335                 if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) {
336                         disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) &
337                                 ~(RADEON_DISP_DAC_SOURCE_MASK);
338                         disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2;
339                         WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
340                 } else {
341                         dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC_CLK_SEL;
342                         WREG32(RADEON_DAC_CNTL2, dac2_cntl);
343                 }
344         }
345
346         dac_cntl = (RADEON_DAC_MASK_ALL |
347                     RADEON_DAC_VGA_ADR_EN |
348                     /* TODO 6-bits */
349                     RADEON_DAC_8BIT_EN);
350
351         WREG32_P(RADEON_DAC_CNTL,
352                        dac_cntl,
353                        RADEON_DAC_RANGE_CNTL |
354                        RADEON_DAC_BLANKING);
355
356         if (radeon_encoder->enc_priv) {
357                 struct radeon_encoder_primary_dac *p_dac = (struct radeon_encoder_primary_dac *)radeon_encoder->enc_priv;
358                 dac_macro_cntl = p_dac->ps2_pdac_adj;
359         } else
360                 dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
361         dac_macro_cntl |= RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B;
362         WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
363
364         if (rdev->is_atom_bios)
365                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
366         else
367                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
368 }
369
370 static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_encoder *encoder,
371                                                                   struct drm_connector *connector)
372 {
373         struct drm_device *dev = encoder->dev;
374         struct radeon_device *rdev = dev->dev_private;
375         uint32_t vclk_ecp_cntl, crtc_ext_cntl;
376         uint32_t dac_ext_cntl, dac_cntl, dac_macro_cntl, tmp;
377         enum drm_connector_status found = connector_status_disconnected;
378         bool color = true;
379
380         /* save the regs we need */
381         vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
382         crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
383         dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
384         dac_cntl = RREG32(RADEON_DAC_CNTL);
385         dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
386
387         tmp = vclk_ecp_cntl &
388                 ~(RADEON_PIXCLK_ALWAYS_ONb | RADEON_PIXCLK_DAC_ALWAYS_ONb);
389         WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp);
390
391         tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON;
392         WREG32(RADEON_CRTC_EXT_CNTL, tmp);
393
394         tmp = RADEON_DAC_FORCE_BLANK_OFF_EN |
395                 RADEON_DAC_FORCE_DATA_EN;
396
397         if (color)
398                 tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB;
399         else
400                 tmp |= RADEON_DAC_FORCE_DATA_SEL_G;
401
402         if (ASIC_IS_R300(rdev))
403                 tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
404         else
405                 tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
406
407         WREG32(RADEON_DAC_EXT_CNTL, tmp);
408
409         tmp = dac_cntl & ~(RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_PDWN);
410         tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN;
411         WREG32(RADEON_DAC_CNTL, tmp);
412
413         tmp &= ~(RADEON_DAC_PDWN_R |
414                  RADEON_DAC_PDWN_G |
415                  RADEON_DAC_PDWN_B);
416
417         WREG32(RADEON_DAC_MACRO_CNTL, tmp);
418
419         udelay(2000);
420
421         if (RREG32(RADEON_DAC_CNTL) & RADEON_DAC_CMP_OUTPUT)
422                 found = connector_status_connected;
423
424         /* restore the regs we used */
425         WREG32(RADEON_DAC_CNTL, dac_cntl);
426         WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
427         WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
428         WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
429         WREG32_PLL(RADEON_VCLK_ECP_CNTL, vclk_ecp_cntl);
430
431         return found;
432 }
433
434 static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = {
435         .dpms = radeon_legacy_primary_dac_dpms,
436         .mode_fixup = radeon_legacy_mode_fixup,
437         .prepare = radeon_legacy_primary_dac_prepare,
438         .mode_set = radeon_legacy_primary_dac_mode_set,
439         .commit = radeon_legacy_primary_dac_commit,
440         .detect = radeon_legacy_primary_dac_detect,
441         .disable = radeon_legacy_encoder_disable,
442 };
443
444
445 static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = {
446         .destroy = radeon_enc_destroy,
447 };
448
449 static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
450 {
451         struct drm_device *dev = encoder->dev;
452         struct radeon_device *rdev = dev->dev_private;
453         uint32_t fp_gen_cntl = RREG32(RADEON_FP_GEN_CNTL);
454         DRM_DEBUG("\n");
455
456         switch (mode) {
457         case DRM_MODE_DPMS_ON:
458                 fp_gen_cntl |= (RADEON_FP_FPON | RADEON_FP_TMDS_EN);
459                 break;
460         case DRM_MODE_DPMS_STANDBY:
461         case DRM_MODE_DPMS_SUSPEND:
462         case DRM_MODE_DPMS_OFF:
463                 fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
464                 break;
465         }
466
467         WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
468
469         if (rdev->is_atom_bios)
470                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
471         else
472                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
473 }
474
475 static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
476 {
477         struct radeon_device *rdev = encoder->dev->dev_private;
478
479         if (rdev->is_atom_bios)
480                 radeon_atom_output_lock(encoder, true);
481         else
482                 radeon_combios_output_lock(encoder, true);
483         radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF);
484 }
485
486 static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder)
487 {
488         struct radeon_device *rdev = encoder->dev->dev_private;
489
490         radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_ON);
491
492         if (rdev->is_atom_bios)
493                 radeon_atom_output_lock(encoder, true);
494         else
495                 radeon_combios_output_lock(encoder, true);
496 }
497
498 static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
499                                             struct drm_display_mode *mode,
500                                             struct drm_display_mode *adjusted_mode)
501 {
502         struct drm_device *dev = encoder->dev;
503         struct radeon_device *rdev = dev->dev_private;
504         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
505         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
506         uint32_t tmp, tmds_pll_cntl, tmds_transmitter_cntl, fp_gen_cntl;
507         int i;
508
509         DRM_DEBUG("\n");
510
511         tmp = tmds_pll_cntl = RREG32(RADEON_TMDS_PLL_CNTL);
512         tmp &= 0xfffff;
513         if (rdev->family == CHIP_RV280) {
514                 /* bit 22 of TMDS_PLL_CNTL is read-back inverted */
515                 tmp ^= (1 << 22);
516                 tmds_pll_cntl ^= (1 << 22);
517         }
518
519         if (radeon_encoder->enc_priv) {
520                 struct radeon_encoder_int_tmds *tmds = (struct radeon_encoder_int_tmds *)radeon_encoder->enc_priv;
521
522                 for (i = 0; i < 4; i++) {
523                         if (tmds->tmds_pll[i].freq == 0)
524                                 break;
525                         if ((uint32_t)(mode->clock / 10) < tmds->tmds_pll[i].freq) {
526                                 tmp = tmds->tmds_pll[i].value ;
527                                 break;
528                         }
529                 }
530         }
531
532         if (ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV280)) {
533                 if (tmp & 0xfff00000)
534                         tmds_pll_cntl = tmp;
535                 else {
536                         tmds_pll_cntl &= 0xfff00000;
537                         tmds_pll_cntl |= tmp;
538                 }
539         } else
540                 tmds_pll_cntl = tmp;
541
542         tmds_transmitter_cntl = RREG32(RADEON_TMDS_TRANSMITTER_CNTL) &
543                 ~(RADEON_TMDS_TRANSMITTER_PLLRST);
544
545     if (rdev->family == CHIP_R200 ||
546         rdev->family == CHIP_R100 ||
547         ASIC_IS_R300(rdev))
548             tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN);
549     else /* RV chips got this bit reversed */
550             tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN;
551
552     fp_gen_cntl = (RREG32(RADEON_FP_GEN_CNTL) |
553                    (RADEON_FP_CRTC_DONT_SHADOW_VPAR |
554                     RADEON_FP_CRTC_DONT_SHADOW_HEND));
555
556     fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
557
558     fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
559                      RADEON_FP_DFP_SYNC_SEL |
560                      RADEON_FP_CRT_SYNC_SEL |
561                      RADEON_FP_CRTC_LOCK_8DOT |
562                      RADEON_FP_USE_SHADOW_EN |
563                      RADEON_FP_CRTC_USE_SHADOW_VEND |
564                      RADEON_FP_CRT_SYNC_ALT);
565
566     if (1) /*  FIXME rgbBits == 8 */
567             fp_gen_cntl |= RADEON_FP_PANEL_FORMAT;  /* 24 bit format */
568     else
569             fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */
570
571     if (radeon_crtc->crtc_id == 0) {
572             if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
573                     fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
574                     if (radeon_encoder->rmx_type != RMX_OFF)
575                             fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX;
576                     else
577                             fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
578             } else
579                     fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
580     } else {
581             if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
582                     fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
583                     fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2;
584             } else
585                     fp_gen_cntl |= RADEON_FP_SEL_CRTC2;
586     }
587
588     WREG32(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl);
589     WREG32(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl);
590     WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
591
592         if (rdev->is_atom_bios)
593                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
594         else
595                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
596 }
597
598 static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = {
599         .dpms = radeon_legacy_tmds_int_dpms,
600         .mode_fixup = radeon_legacy_mode_fixup,
601         .prepare = radeon_legacy_tmds_int_prepare,
602         .mode_set = radeon_legacy_tmds_int_mode_set,
603         .commit = radeon_legacy_tmds_int_commit,
604         .disable = radeon_legacy_encoder_disable,
605 };
606
607
608 static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = {
609         .destroy = radeon_enc_destroy,
610 };
611
612 static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
613 {
614         struct drm_device *dev = encoder->dev;
615         struct radeon_device *rdev = dev->dev_private;
616         uint32_t fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
617         DRM_DEBUG("\n");
618
619         switch (mode) {
620         case DRM_MODE_DPMS_ON:
621                 fp2_gen_cntl &= ~RADEON_FP2_BLANK_EN;
622                 fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
623                 break;
624         case DRM_MODE_DPMS_STANDBY:
625         case DRM_MODE_DPMS_SUSPEND:
626         case DRM_MODE_DPMS_OFF:
627                 fp2_gen_cntl |= RADEON_FP2_BLANK_EN;
628                 fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
629                 break;
630         }
631
632         WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
633
634         if (rdev->is_atom_bios)
635                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
636         else
637                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
638 }
639
640 static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
641 {
642         struct radeon_device *rdev = encoder->dev->dev_private;
643
644         if (rdev->is_atom_bios)
645                 radeon_atom_output_lock(encoder, true);
646         else
647                 radeon_combios_output_lock(encoder, true);
648         radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF);
649 }
650
651 static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder)
652 {
653         struct radeon_device *rdev = encoder->dev->dev_private;
654         radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_ON);
655
656         if (rdev->is_atom_bios)
657                 radeon_atom_output_lock(encoder, false);
658         else
659                 radeon_combios_output_lock(encoder, false);
660 }
661
662 static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
663                                             struct drm_display_mode *mode,
664                                             struct drm_display_mode *adjusted_mode)
665 {
666         struct drm_device *dev = encoder->dev;
667         struct radeon_device *rdev = dev->dev_private;
668         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
669         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
670         uint32_t fp2_gen_cntl;
671
672         DRM_DEBUG("\n");
673
674         if (rdev->is_atom_bios) {
675                 radeon_encoder->pixel_clock = adjusted_mode->clock;
676                 atombios_external_tmds_setup(encoder, ATOM_ENABLE);
677                 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
678         } else {
679                 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
680
681                 if (1) /*  FIXME rgbBits == 8 */
682                         fp2_gen_cntl |= RADEON_FP2_PANEL_FORMAT; /* 24 bit format, */
683                 else
684                         fp2_gen_cntl &= ~RADEON_FP2_PANEL_FORMAT;/* 18 bit format, */
685
686                 fp2_gen_cntl &= ~(RADEON_FP2_ON |
687                                   RADEON_FP2_DVO_EN |
688                                   RADEON_FP2_DVO_RATE_SEL_SDR);
689
690                 /* XXX: these are oem specific */
691                 if (ASIC_IS_R300(rdev)) {
692                         if ((dev->pdev->device == 0x4850) &&
693                             (dev->pdev->subsystem_vendor == 0x1028) &&
694                             (dev->pdev->subsystem_device == 0x2001)) /* Dell Inspiron 8600 */
695                                 fp2_gen_cntl |= R300_FP2_DVO_CLOCK_MODE_SINGLE;
696                         else
697                                 fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R300_FP2_DVO_CLOCK_MODE_SINGLE;
698
699                         /*if (mode->clock > 165000)
700                           fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/
701                 }
702                 if (!radeon_combios_external_tmds_setup(encoder))
703                         radeon_external_tmds_setup(encoder);
704         }
705
706         if (radeon_crtc->crtc_id == 0) {
707                 if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) {
708                         fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
709                         if (radeon_encoder->rmx_type != RMX_OFF)
710                                 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX;
711                         else
712                                 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1;
713                 } else
714                         fp2_gen_cntl &= ~RADEON_FP2_SRC_SEL_CRTC2;
715         } else {
716                 if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) {
717                         fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
718                         fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
719                 } else
720                         fp2_gen_cntl |= RADEON_FP2_SRC_SEL_CRTC2;
721         }
722
723         WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
724
725         if (rdev->is_atom_bios)
726                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
727         else
728                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
729 }
730
731 static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder)
732 {
733         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
734         struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
735         if (tmds) {
736                 if (tmds->i2c_bus)
737                         radeon_i2c_destroy(tmds->i2c_bus);
738         }
739         kfree(radeon_encoder->enc_priv);
740         drm_encoder_cleanup(encoder);
741         kfree(radeon_encoder);
742 }
743
744 static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = {
745         .dpms = radeon_legacy_tmds_ext_dpms,
746         .mode_fixup = radeon_legacy_mode_fixup,
747         .prepare = radeon_legacy_tmds_ext_prepare,
748         .mode_set = radeon_legacy_tmds_ext_mode_set,
749         .commit = radeon_legacy_tmds_ext_commit,
750         .disable = radeon_legacy_encoder_disable,
751 };
752
753
754 static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
755         .destroy = radeon_ext_tmds_enc_destroy,
756 };
757
758 static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
759 {
760         struct drm_device *dev = encoder->dev;
761         struct radeon_device *rdev = dev->dev_private;
762         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
763         uint32_t fp2_gen_cntl = 0, crtc2_gen_cntl = 0, tv_dac_cntl = 0;
764         uint32_t tv_master_cntl = 0;
765         bool is_tv;
766         DRM_DEBUG("\n");
767
768         is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false;
769
770         if (rdev->family == CHIP_R200)
771                 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
772         else {
773                 if (is_tv)
774                         tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL);
775                 else
776                         crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
777                 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
778         }
779
780         switch (mode) {
781         case DRM_MODE_DPMS_ON:
782                 if (rdev->family == CHIP_R200) {
783                         fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
784                 } else {
785                         if (is_tv)
786                                 tv_master_cntl |= RADEON_TV_ON;
787                         else
788                                 crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON;
789
790                         if (rdev->family == CHIP_R420 ||
791                             rdev->family == CHIP_R423 ||
792                             rdev->family == CHIP_RV410)
793                                 tv_dac_cntl &= ~(R420_TV_DAC_RDACPD |
794                                                  R420_TV_DAC_GDACPD |
795                                                  R420_TV_DAC_BDACPD |
796                                                  RADEON_TV_DAC_BGSLEEP);
797                         else
798                                 tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD |
799                                                  RADEON_TV_DAC_GDACPD |
800                                                  RADEON_TV_DAC_BDACPD |
801                                                  RADEON_TV_DAC_BGSLEEP);
802                 }
803                 break;
804         case DRM_MODE_DPMS_STANDBY:
805         case DRM_MODE_DPMS_SUSPEND:
806         case DRM_MODE_DPMS_OFF:
807                 if (rdev->family == CHIP_R200)
808                         fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
809                 else {
810                         if (is_tv)
811                                 tv_master_cntl &= ~RADEON_TV_ON;
812                         else
813                                 crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON;
814
815                         if (rdev->family == CHIP_R420 ||
816                                         rdev->family == CHIP_R423 ||
817                                         rdev->family == CHIP_RV410)
818                                 tv_dac_cntl |= (R420_TV_DAC_RDACPD |
819                                                 R420_TV_DAC_GDACPD |
820                                                 R420_TV_DAC_BDACPD |
821                                                 RADEON_TV_DAC_BGSLEEP);
822                         else
823                                 tv_dac_cntl |= (RADEON_TV_DAC_RDACPD |
824                                                 RADEON_TV_DAC_GDACPD |
825                                                 RADEON_TV_DAC_BDACPD |
826                                                 RADEON_TV_DAC_BGSLEEP);
827                 }
828                 break;
829         }
830
831         if (rdev->family == CHIP_R200) {
832                 WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
833         } else {
834                 if (is_tv)
835                         WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
836                 else
837                         WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
838                 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
839         }
840
841         if (rdev->is_atom_bios)
842                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
843         else
844                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
845 }
846
847 static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder)
848 {
849         struct radeon_device *rdev = encoder->dev->dev_private;
850
851         if (rdev->is_atom_bios)
852                 radeon_atom_output_lock(encoder, true);
853         else
854                 radeon_combios_output_lock(encoder, true);
855         radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
856 }
857
858 static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder)
859 {
860         struct radeon_device *rdev = encoder->dev->dev_private;
861
862         radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_ON);
863
864         if (rdev->is_atom_bios)
865                 radeon_atom_output_lock(encoder, true);
866         else
867                 radeon_combios_output_lock(encoder, true);
868 }
869
870 static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
871                 struct drm_display_mode *mode,
872                 struct drm_display_mode *adjusted_mode)
873 {
874         struct drm_device *dev = encoder->dev;
875         struct radeon_device *rdev = dev->dev_private;
876         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
877         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
878         struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
879         uint32_t tv_dac_cntl, gpiopad_a = 0, dac2_cntl, disp_output_cntl = 0;
880         uint32_t disp_hw_debug = 0, fp2_gen_cntl = 0, disp_tv_out_cntl = 0;
881         bool is_tv = false;
882
883         DRM_DEBUG("\n");
884
885         is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false;
886
887         if (rdev->family != CHIP_R200) {
888                 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
889                 if (rdev->family == CHIP_R420 ||
890                                 rdev->family == CHIP_R423 ||
891                                 rdev->family == CHIP_RV410) {
892                         tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
893                                         RADEON_TV_DAC_BGADJ_MASK |
894                                         R420_TV_DAC_DACADJ_MASK |
895                                         R420_TV_DAC_RDACPD |
896                                         R420_TV_DAC_GDACPD |
897                                         R420_TV_DAC_BDACPD |
898                                         R420_TV_DAC_TVENABLE);
899                 } else {
900                         tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
901                                         RADEON_TV_DAC_BGADJ_MASK |
902                                         RADEON_TV_DAC_DACADJ_MASK |
903                                         RADEON_TV_DAC_RDACPD |
904                                         RADEON_TV_DAC_GDACPD |
905                                         RADEON_TV_DAC_BDACPD);
906                 }
907
908                 /*  FIXME TV */
909                 if (tv_dac) {
910                         struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
911                         tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
912                                         RADEON_TV_DAC_NHOLD |
913                                         RADEON_TV_DAC_STD_PS2 |
914                                         tv_dac->ps2_tvdac_adj);
915                 } else
916                         tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
917                                         RADEON_TV_DAC_NHOLD |
918                                         RADEON_TV_DAC_STD_PS2);
919
920                 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
921         }
922
923         if (ASIC_IS_R300(rdev)) {
924                 gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1;
925                 disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
926         }
927
928         if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev))
929                 disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
930         else
931                 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
932
933         if (rdev->family == CHIP_R200)
934                 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
935
936         if (is_tv) {
937                 uint32_t dac_cntl;
938
939                 dac_cntl = RREG32(RADEON_DAC_CNTL);
940                 dac_cntl &= ~RADEON_DAC_TVO_EN;
941                 WREG32(RADEON_DAC_CNTL, dac_cntl);
942
943                 if (ASIC_IS_R300(rdev))
944                         gpiopad_a = RREG32(RADEON_GPIOPAD_A) & ~1;
945
946                 dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~RADEON_DAC2_DAC2_CLK_SEL;
947                 if (radeon_crtc->crtc_id == 0) {
948                         if (ASIC_IS_R300(rdev)) {
949                                 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
950                                 disp_output_cntl |= (RADEON_DISP_TVDAC_SOURCE_CRTC |
951                                                      RADEON_DISP_TV_SOURCE_CRTC);
952                         }
953                         if (rdev->family >= CHIP_R200) {
954                                 disp_tv_out_cntl &= ~RADEON_DISP_TV_PATH_SRC_CRTC2;
955                         } else {
956                                 disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
957                         }
958                 } else {
959                         if (ASIC_IS_R300(rdev)) {
960                                 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
961                                 disp_output_cntl |= RADEON_DISP_TV_SOURCE_CRTC;
962                         }
963                         if (rdev->family >= CHIP_R200) {
964                                 disp_tv_out_cntl |= RADEON_DISP_TV_PATH_SRC_CRTC2;
965                         } else {
966                                 disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
967                         }
968                 }
969                 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
970         } else {
971
972                 dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC2_CLK_SEL;
973
974                 if (radeon_crtc->crtc_id == 0) {
975                         if (ASIC_IS_R300(rdev)) {
976                                 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
977                                 disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC;
978                         } else if (rdev->family == CHIP_R200) {
979                                 fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
980                                                   RADEON_FP2_DVO_RATE_SEL_SDR);
981                         } else
982                                 disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
983                 } else {
984                         if (ASIC_IS_R300(rdev)) {
985                                 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
986                                 disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
987                         } else if (rdev->family == CHIP_R200) {
988                                 fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
989                                                   RADEON_FP2_DVO_RATE_SEL_SDR);
990                                 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
991                         } else
992                                 disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
993                 }
994                 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
995         }
996
997         if (ASIC_IS_R300(rdev)) {
998                 WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
999                 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1000         }
1001
1002         if (rdev->family >= CHIP_R200)
1003                 WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl);
1004         else
1005                 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
1006
1007         if (rdev->family == CHIP_R200)
1008                 WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
1009
1010         if (is_tv)
1011                 radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode);
1012
1013         if (rdev->is_atom_bios)
1014                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1015         else
1016                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1017
1018 }
1019
1020 static bool r300_legacy_tv_detect(struct drm_encoder *encoder,
1021                                   struct drm_connector *connector)
1022 {
1023         struct drm_device *dev = encoder->dev;
1024         struct radeon_device *rdev = dev->dev_private;
1025         uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
1026         uint32_t disp_output_cntl, gpiopad_a, tmp;
1027         bool found = false;
1028
1029         /* save regs needed */
1030         gpiopad_a = RREG32(RADEON_GPIOPAD_A);
1031         dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1032         crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
1033         dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
1034         tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1035         disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
1036
1037         WREG32_P(RADEON_GPIOPAD_A, 0, ~1);
1038
1039         WREG32(RADEON_DAC_CNTL2, RADEON_DAC2_DAC2_CLK_SEL);
1040
1041         WREG32(RADEON_CRTC2_GEN_CNTL,
1042                RADEON_CRTC2_CRT2_ON | RADEON_CRTC2_VSYNC_TRISTAT);
1043
1044         tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
1045         tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
1046         WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
1047
1048         WREG32(RADEON_DAC_EXT_CNTL,
1049                RADEON_DAC2_FORCE_BLANK_OFF_EN |
1050                RADEON_DAC2_FORCE_DATA_EN |
1051                RADEON_DAC_FORCE_DATA_SEL_RGB |
1052                (0xec << RADEON_DAC_FORCE_DATA_SHIFT));
1053
1054         WREG32(RADEON_TV_DAC_CNTL,
1055                RADEON_TV_DAC_STD_NTSC |
1056                (8 << RADEON_TV_DAC_BGADJ_SHIFT) |
1057                (6 << RADEON_TV_DAC_DACADJ_SHIFT));
1058
1059         RREG32(RADEON_TV_DAC_CNTL);
1060         mdelay(4);
1061
1062         WREG32(RADEON_TV_DAC_CNTL,
1063                RADEON_TV_DAC_NBLANK |
1064                RADEON_TV_DAC_NHOLD |
1065                RADEON_TV_MONITOR_DETECT_EN |
1066                RADEON_TV_DAC_STD_NTSC |
1067                (8 << RADEON_TV_DAC_BGADJ_SHIFT) |
1068                (6 << RADEON_TV_DAC_DACADJ_SHIFT));
1069
1070         RREG32(RADEON_TV_DAC_CNTL);
1071         mdelay(6);
1072
1073         tmp = RREG32(RADEON_TV_DAC_CNTL);
1074         if ((tmp & RADEON_TV_DAC_GDACDET) != 0) {
1075                 found = true;
1076                 DRM_DEBUG("S-video TV connection detected\n");
1077         } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) {
1078                 found = true;
1079                 DRM_DEBUG("Composite TV connection detected\n");
1080         }
1081
1082         WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1083         WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
1084         WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
1085         WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1086         WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1087         WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
1088         return found;
1089 }
1090
1091 static bool radeon_legacy_tv_detect(struct drm_encoder *encoder,
1092                                     struct drm_connector *connector)
1093 {
1094         struct drm_device *dev = encoder->dev;
1095         struct radeon_device *rdev = dev->dev_private;
1096         uint32_t tv_dac_cntl, dac_cntl2;
1097         uint32_t config_cntl, tv_pre_dac_mux_cntl, tv_master_cntl, tmp;
1098         bool found = false;
1099
1100         if (ASIC_IS_R300(rdev))
1101                 return r300_legacy_tv_detect(encoder, connector);
1102
1103         dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1104         tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL);
1105         tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1106         config_cntl = RREG32(RADEON_CONFIG_CNTL);
1107         tv_pre_dac_mux_cntl = RREG32(RADEON_TV_PRE_DAC_MUX_CNTL);
1108
1109         tmp = dac_cntl2 & ~RADEON_DAC2_DAC2_CLK_SEL;
1110         WREG32(RADEON_DAC_CNTL2, tmp);
1111
1112         tmp = tv_master_cntl | RADEON_TV_ON;
1113         tmp &= ~(RADEON_TV_ASYNC_RST |
1114                  RADEON_RESTART_PHASE_FIX |
1115                  RADEON_CRT_FIFO_CE_EN |
1116                  RADEON_TV_FIFO_CE_EN |
1117                  RADEON_RE_SYNC_NOW_SEL_MASK);
1118         tmp |= RADEON_TV_FIFO_ASYNC_RST | RADEON_CRT_ASYNC_RST;
1119         WREG32(RADEON_TV_MASTER_CNTL, tmp);
1120
1121         tmp = RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD |
1122                 RADEON_TV_MONITOR_DETECT_EN | RADEON_TV_DAC_STD_NTSC |
1123                 (8 << RADEON_TV_DAC_BGADJ_SHIFT);
1124
1125         if (config_cntl & RADEON_CFG_ATI_REV_ID_MASK)
1126                 tmp |= (4 << RADEON_TV_DAC_DACADJ_SHIFT);
1127         else
1128                 tmp |= (8 << RADEON_TV_DAC_DACADJ_SHIFT);
1129         WREG32(RADEON_TV_DAC_CNTL, tmp);
1130
1131         tmp = RADEON_C_GRN_EN | RADEON_CMP_BLU_EN |
1132                 RADEON_RED_MX_FORCE_DAC_DATA |
1133                 RADEON_GRN_MX_FORCE_DAC_DATA |
1134                 RADEON_BLU_MX_FORCE_DAC_DATA |
1135                 (0x109 << RADEON_TV_FORCE_DAC_DATA_SHIFT);
1136         WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tmp);
1137
1138         mdelay(3);
1139         tmp = RREG32(RADEON_TV_DAC_CNTL);
1140         if (tmp & RADEON_TV_DAC_GDACDET) {
1141                 found = true;
1142                 DRM_DEBUG("S-video TV connection detected\n");
1143         } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) {
1144                 found = true;
1145                 DRM_DEBUG("Composite TV connection detected\n");
1146         }
1147
1148         WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tv_pre_dac_mux_cntl);
1149         WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1150         WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
1151         WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1152         return found;
1153 }
1154
1155 static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder,
1156                                                              struct drm_connector *connector)
1157 {
1158         struct drm_device *dev = encoder->dev;
1159         struct radeon_device *rdev = dev->dev_private;
1160         uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
1161         uint32_t disp_hw_debug, disp_output_cntl, gpiopad_a, pixclks_cntl, tmp;
1162         enum drm_connector_status found = connector_status_disconnected;
1163         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1164         struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
1165         bool color = true;
1166
1167         if (connector->connector_type == DRM_MODE_CONNECTOR_SVIDEO ||
1168             connector->connector_type == DRM_MODE_CONNECTOR_Composite ||
1169             connector->connector_type == DRM_MODE_CONNECTOR_9PinDIN) {
1170                 bool tv_detect;
1171
1172                 if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT))
1173                         return connector_status_disconnected;
1174
1175                 tv_detect = radeon_legacy_tv_detect(encoder, connector);
1176                 if (tv_detect && tv_dac)
1177                         found = connector_status_connected;
1178                 return found;
1179         }
1180
1181         /* don't probe if the encoder is being used for something else not CRT related */
1182         if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_CRT_SUPPORT)) {
1183                 DRM_INFO("not detecting due to %08x\n", radeon_encoder->active_device);
1184                 return connector_status_disconnected;
1185         }
1186
1187         /* save the regs we need */
1188         pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
1189         gpiopad_a = ASIC_IS_R300(rdev) ? RREG32(RADEON_GPIOPAD_A) : 0;
1190         disp_output_cntl = ASIC_IS_R300(rdev) ? RREG32(RADEON_DISP_OUTPUT_CNTL) : 0;
1191         disp_hw_debug = ASIC_IS_R300(rdev) ? 0 : RREG32(RADEON_DISP_HW_DEBUG);
1192         crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
1193         tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1194         dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
1195         dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1196
1197         tmp = pixclks_cntl & ~(RADEON_PIX2CLK_ALWAYS_ONb
1198                                | RADEON_PIX2CLK_DAC_ALWAYS_ONb);
1199         WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp);
1200
1201         if (ASIC_IS_R300(rdev))
1202                 WREG32_P(RADEON_GPIOPAD_A, 1, ~1);
1203
1204         tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK;
1205         tmp |= RADEON_CRTC2_CRT2_ON |
1206                 (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT);
1207
1208         WREG32(RADEON_CRTC2_GEN_CNTL, tmp);
1209
1210         if (ASIC_IS_R300(rdev)) {
1211                 tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
1212                 tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
1213                 WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
1214         } else {
1215                 tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL;
1216                 WREG32(RADEON_DISP_HW_DEBUG, tmp);
1217         }
1218
1219         tmp = RADEON_TV_DAC_NBLANK |
1220                 RADEON_TV_DAC_NHOLD |
1221                 RADEON_TV_MONITOR_DETECT_EN |
1222                 RADEON_TV_DAC_STD_PS2;
1223
1224         WREG32(RADEON_TV_DAC_CNTL, tmp);
1225
1226         tmp = RADEON_DAC2_FORCE_BLANK_OFF_EN |
1227                 RADEON_DAC2_FORCE_DATA_EN;
1228
1229         if (color)
1230                 tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB;
1231         else
1232                 tmp |= RADEON_DAC_FORCE_DATA_SEL_G;
1233
1234         if (ASIC_IS_R300(rdev))
1235                 tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
1236         else
1237                 tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
1238
1239         WREG32(RADEON_DAC_EXT_CNTL, tmp);
1240
1241         tmp = dac_cntl2 | RADEON_DAC2_DAC2_CLK_SEL | RADEON_DAC2_CMP_EN;
1242         WREG32(RADEON_DAC_CNTL2, tmp);
1243
1244         udelay(10000);
1245
1246         if (ASIC_IS_R300(rdev)) {
1247                 if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUT_B)
1248                         found = connector_status_connected;
1249         } else {
1250                 if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUTPUT)
1251                         found = connector_status_connected;
1252         }
1253
1254         /* restore regs we used */
1255         WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1256         WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
1257         WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1258         WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
1259
1260         if (ASIC_IS_R300(rdev)) {
1261                 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1262                 WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
1263         } else {
1264                 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
1265         }
1266         WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
1267
1268         return found;
1269
1270 }
1271
1272 static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = {
1273         .dpms = radeon_legacy_tv_dac_dpms,
1274         .mode_fixup = radeon_legacy_mode_fixup,
1275         .prepare = radeon_legacy_tv_dac_prepare,
1276         .mode_set = radeon_legacy_tv_dac_mode_set,
1277         .commit = radeon_legacy_tv_dac_commit,
1278         .detect = radeon_legacy_tv_dac_detect,
1279         .disable = radeon_legacy_encoder_disable,
1280 };
1281
1282
1283 static const struct drm_encoder_funcs radeon_legacy_tv_dac_enc_funcs = {
1284         .destroy = radeon_enc_destroy,
1285 };
1286
1287
1288 static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon_encoder *encoder)
1289 {
1290         struct drm_device *dev = encoder->base.dev;
1291         struct radeon_device *rdev = dev->dev_private;
1292         struct radeon_encoder_int_tmds *tmds = NULL;
1293         bool ret;
1294
1295         tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
1296
1297         if (!tmds)
1298                 return NULL;
1299
1300         if (rdev->is_atom_bios)
1301                 ret = radeon_atombios_get_tmds_info(encoder, tmds);
1302         else
1303                 ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds);
1304
1305         if (ret == false)
1306                 radeon_legacy_get_tmds_info_from_table(encoder, tmds);
1307
1308         return tmds;
1309 }
1310
1311 static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder)
1312 {
1313         struct drm_device *dev = encoder->base.dev;
1314         struct radeon_device *rdev = dev->dev_private;
1315         struct radeon_encoder_ext_tmds *tmds = NULL;
1316         bool ret;
1317
1318         if (rdev->is_atom_bios)
1319                 return NULL;
1320
1321         tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL);
1322
1323         if (!tmds)
1324                 return NULL;
1325
1326         ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds);
1327
1328         if (ret == false)
1329                 radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds);
1330
1331         return tmds;
1332 }
1333
1334 void
1335 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
1336 {
1337         struct radeon_device *rdev = dev->dev_private;
1338         struct drm_encoder *encoder;
1339         struct radeon_encoder *radeon_encoder;
1340
1341         /* see if we already added it */
1342         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1343                 radeon_encoder = to_radeon_encoder(encoder);
1344                 if (radeon_encoder->encoder_id == encoder_id) {
1345                         radeon_encoder->devices |= supported_device;
1346                         return;
1347                 }
1348
1349         }
1350
1351         /* add a new one */
1352         radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
1353         if (!radeon_encoder)
1354                 return;
1355
1356         encoder = &radeon_encoder->base;
1357         if (rdev->flags & RADEON_SINGLE_CRTC)
1358                 encoder->possible_crtcs = 0x1;
1359         else
1360                 encoder->possible_crtcs = 0x3;
1361
1362         radeon_encoder->enc_priv = NULL;
1363
1364         radeon_encoder->encoder_id = encoder_id;
1365         radeon_encoder->devices = supported_device;
1366         radeon_encoder->rmx_type = RMX_OFF;
1367
1368         switch (radeon_encoder->encoder_id) {
1369         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1370                 encoder->possible_crtcs = 0x1;
1371                 drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS);
1372                 drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs);
1373                 if (rdev->is_atom_bios)
1374                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1375                 else
1376                         radeon_encoder->enc_priv = radeon_combios_get_lvds_info(radeon_encoder);
1377                 radeon_encoder->rmx_type = RMX_FULL;
1378                 break;
1379         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1380                 drm_encoder_init(dev, encoder, &radeon_legacy_tmds_int_enc_funcs, DRM_MODE_ENCODER_TMDS);
1381                 drm_encoder_helper_add(encoder, &radeon_legacy_tmds_int_helper_funcs);
1382                 radeon_encoder->enc_priv = radeon_legacy_get_tmds_info(radeon_encoder);
1383                 break;
1384         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1385                 drm_encoder_init(dev, encoder, &radeon_legacy_primary_dac_enc_funcs, DRM_MODE_ENCODER_DAC);
1386                 drm_encoder_helper_add(encoder, &radeon_legacy_primary_dac_helper_funcs);
1387                 if (rdev->is_atom_bios)
1388                         radeon_encoder->enc_priv = radeon_atombios_get_primary_dac_info(radeon_encoder);
1389                 else
1390                         radeon_encoder->enc_priv = radeon_combios_get_primary_dac_info(radeon_encoder);
1391                 break;
1392         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1393                 drm_encoder_init(dev, encoder, &radeon_legacy_tv_dac_enc_funcs, DRM_MODE_ENCODER_TVDAC);
1394                 drm_encoder_helper_add(encoder, &radeon_legacy_tv_dac_helper_funcs);
1395                 if (rdev->is_atom_bios)
1396                         radeon_encoder->enc_priv = radeon_atombios_get_tv_dac_info(radeon_encoder);
1397                 else
1398                         radeon_encoder->enc_priv = radeon_combios_get_tv_dac_info(radeon_encoder);
1399                 break;
1400         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1401                 drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS);
1402                 drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
1403                 if (!rdev->is_atom_bios)
1404                         radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder);
1405                 break;
1406         }
1407 }