2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
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:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
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.
23 * Authors: Dave Airlie
27 #include "drm_crtc_helper.h"
28 #include "radeon_drm.h"
32 static void radeon_legacy_encoder_disable(struct drm_encoder *encoder)
34 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
35 struct drm_encoder_helper_funcs *encoder_funcs;
37 encoder_funcs = encoder->helper_private;
38 encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
39 radeon_encoder->active_device = 0;
42 static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
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;
51 if (radeon_encoder->enc_priv) {
52 if (rdev->is_atom_bios) {
53 struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
54 panel_pwr_delay = lvds->panel_pwr_delay;
56 struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
57 panel_pwr_delay = lvds->panel_pwr_delay;
62 case DRM_MODE_DPMS_ON:
63 disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN);
64 disp_pwr_man |= RADEON_AUTO_PWRUP_EN;
65 WREG32(RADEON_DISP_PWR_MAN, disp_pwr_man);
66 lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
67 lvds_pll_cntl |= RADEON_LVDS_PLL_EN;
68 WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
71 lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
72 lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
73 WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
75 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
76 lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON);
77 lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS);
78 udelay(panel_pwr_delay * 1000);
79 WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
81 case DRM_MODE_DPMS_STANDBY:
82 case DRM_MODE_DPMS_SUSPEND:
83 case DRM_MODE_DPMS_OFF:
84 pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
85 WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
86 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
87 lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
88 lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
89 udelay(panel_pwr_delay * 1000);
90 WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
91 WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
95 if (rdev->is_atom_bios)
96 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
98 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
101 static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
103 struct radeon_device *rdev = encoder->dev->dev_private;
105 if (rdev->is_atom_bios)
106 radeon_atom_output_lock(encoder, true);
108 radeon_combios_output_lock(encoder, true);
109 radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF);
112 static void radeon_legacy_lvds_commit(struct drm_encoder *encoder)
114 struct radeon_device *rdev = encoder->dev->dev_private;
116 radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_ON);
117 if (rdev->is_atom_bios)
118 radeon_atom_output_lock(encoder, false);
120 radeon_combios_output_lock(encoder, false);
123 static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
124 struct drm_display_mode *mode,
125 struct drm_display_mode *adjusted_mode)
127 struct drm_device *dev = encoder->dev;
128 struct radeon_device *rdev = dev->dev_private;
129 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
130 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
131 uint32_t lvds_pll_cntl, lvds_gen_cntl, lvds_ss_gen_cntl;
135 lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
136 lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN;
138 lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
139 if ((!rdev->is_atom_bios)) {
140 struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv;
142 DRM_DEBUG("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl);
143 lvds_gen_cntl = lvds->lvds_gen_cntl;
144 lvds_ss_gen_cntl &= ~((0xf << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) |
145 (0xf << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
146 lvds_ss_gen_cntl |= ((lvds->panel_digon_delay << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) |
147 (lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
149 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
151 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
152 lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
153 lvds_gen_cntl &= ~(RADEON_LVDS_ON |
158 if (ASIC_IS_R300(rdev))
159 lvds_pll_cntl &= ~(R300_LVDS_SRC_SEL_MASK);
161 if (radeon_crtc->crtc_id == 0) {
162 if (ASIC_IS_R300(rdev)) {
163 if (radeon_encoder->rmx_type != RMX_OFF)
164 lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX;
166 lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2;
168 if (ASIC_IS_R300(rdev))
169 lvds_pll_cntl |= R300_LVDS_SRC_SEL_CRTC2;
171 lvds_gen_cntl |= RADEON_LVDS_SEL_CRTC2;
174 WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
175 WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
176 WREG32(RADEON_LVDS_SS_GEN_CNTL, lvds_ss_gen_cntl);
178 if (rdev->family == CHIP_RV410)
179 WREG32(RADEON_CLOCK_CNTL_INDEX, 0);
181 if (rdev->is_atom_bios)
182 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
184 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
187 static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder,
188 struct drm_display_mode *mode,
189 struct drm_display_mode *adjusted_mode)
191 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
193 /* set the active encoder to connector routing */
194 radeon_encoder_set_active_device(encoder);
195 drm_mode_set_crtcinfo(adjusted_mode, 0);
197 if (radeon_encoder->rmx_type != RMX_OFF)
198 radeon_rmx_mode_fixup(encoder, mode, adjusted_mode);
203 static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = {
204 .dpms = radeon_legacy_lvds_dpms,
205 .mode_fixup = radeon_legacy_lvds_mode_fixup,
206 .prepare = radeon_legacy_lvds_prepare,
207 .mode_set = radeon_legacy_lvds_mode_set,
208 .commit = radeon_legacy_lvds_commit,
209 .disable = radeon_legacy_encoder_disable,
213 static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = {
214 .destroy = radeon_enc_destroy,
217 static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder,
218 struct drm_display_mode *mode,
219 struct drm_display_mode *adjusted_mode)
221 /* set the active encoder to connector routing */
222 radeon_encoder_set_active_device(encoder);
223 drm_mode_set_crtcinfo(adjusted_mode, 0);
228 static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode)
230 struct drm_device *dev = encoder->dev;
231 struct radeon_device *rdev = dev->dev_private;
232 uint32_t crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
233 uint32_t dac_cntl = RREG32(RADEON_DAC_CNTL);
234 uint32_t dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
239 case DRM_MODE_DPMS_ON:
240 crtc_ext_cntl |= RADEON_CRTC_CRT_ON;
241 dac_cntl &= ~RADEON_DAC_PDWN;
242 dac_macro_cntl &= ~(RADEON_DAC_PDWN_R |
246 case DRM_MODE_DPMS_STANDBY:
247 case DRM_MODE_DPMS_SUSPEND:
248 case DRM_MODE_DPMS_OFF:
249 crtc_ext_cntl &= ~RADEON_CRTC_CRT_ON;
250 dac_cntl |= RADEON_DAC_PDWN;
251 dac_macro_cntl |= (RADEON_DAC_PDWN_R |
257 WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
258 WREG32(RADEON_DAC_CNTL, dac_cntl);
259 WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
261 if (rdev->is_atom_bios)
262 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
264 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
267 static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder)
269 struct radeon_device *rdev = encoder->dev->dev_private;
271 if (rdev->is_atom_bios)
272 radeon_atom_output_lock(encoder, true);
274 radeon_combios_output_lock(encoder, true);
275 radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
278 static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder)
280 struct radeon_device *rdev = encoder->dev->dev_private;
282 radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_ON);
284 if (rdev->is_atom_bios)
285 radeon_atom_output_lock(encoder, false);
287 radeon_combios_output_lock(encoder, false);
290 static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder,
291 struct drm_display_mode *mode,
292 struct drm_display_mode *adjusted_mode)
294 struct drm_device *dev = encoder->dev;
295 struct radeon_device *rdev = dev->dev_private;
296 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
297 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
298 uint32_t disp_output_cntl, dac_cntl, dac2_cntl, dac_macro_cntl;
302 if (radeon_crtc->crtc_id == 0) {
303 if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) {
304 disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) &
305 ~(RADEON_DISP_DAC_SOURCE_MASK);
306 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
308 dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~(RADEON_DAC2_DAC_CLK_SEL);
309 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
312 if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) {
313 disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) &
314 ~(RADEON_DISP_DAC_SOURCE_MASK);
315 disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2;
316 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
318 dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC_CLK_SEL;
319 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
323 dac_cntl = (RADEON_DAC_MASK_ALL |
324 RADEON_DAC_VGA_ADR_EN |
328 WREG32_P(RADEON_DAC_CNTL,
330 RADEON_DAC_RANGE_CNTL |
331 RADEON_DAC_BLANKING);
333 if (radeon_encoder->enc_priv) {
334 struct radeon_encoder_primary_dac *p_dac = (struct radeon_encoder_primary_dac *)radeon_encoder->enc_priv;
335 dac_macro_cntl = p_dac->ps2_pdac_adj;
337 dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
338 dac_macro_cntl |= RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B;
339 WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
341 if (rdev->is_atom_bios)
342 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
344 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
347 static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_encoder *encoder,
348 struct drm_connector *connector)
350 struct drm_device *dev = encoder->dev;
351 struct radeon_device *rdev = dev->dev_private;
352 uint32_t vclk_ecp_cntl, crtc_ext_cntl;
353 uint32_t dac_ext_cntl, dac_cntl, dac_macro_cntl, tmp;
354 enum drm_connector_status found = connector_status_disconnected;
357 /* save the regs we need */
358 vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
359 crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
360 dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
361 dac_cntl = RREG32(RADEON_DAC_CNTL);
362 dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
364 tmp = vclk_ecp_cntl &
365 ~(RADEON_PIXCLK_ALWAYS_ONb | RADEON_PIXCLK_DAC_ALWAYS_ONb);
366 WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp);
368 tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON;
369 WREG32(RADEON_CRTC_EXT_CNTL, tmp);
371 tmp = RADEON_DAC_FORCE_BLANK_OFF_EN |
372 RADEON_DAC_FORCE_DATA_EN;
375 tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB;
377 tmp |= RADEON_DAC_FORCE_DATA_SEL_G;
379 if (ASIC_IS_R300(rdev))
380 tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
382 tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
384 WREG32(RADEON_DAC_EXT_CNTL, tmp);
386 tmp = dac_cntl & ~(RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_PDWN);
387 tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN;
388 WREG32(RADEON_DAC_CNTL, tmp);
390 tmp &= ~(RADEON_DAC_PDWN_R |
394 WREG32(RADEON_DAC_MACRO_CNTL, tmp);
398 if (RREG32(RADEON_DAC_CNTL) & RADEON_DAC_CMP_OUTPUT)
399 found = connector_status_connected;
401 /* restore the regs we used */
402 WREG32(RADEON_DAC_CNTL, dac_cntl);
403 WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
404 WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
405 WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
406 WREG32_PLL(RADEON_VCLK_ECP_CNTL, vclk_ecp_cntl);
411 static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = {
412 .dpms = radeon_legacy_primary_dac_dpms,
413 .mode_fixup = radeon_legacy_primary_dac_mode_fixup,
414 .prepare = radeon_legacy_primary_dac_prepare,
415 .mode_set = radeon_legacy_primary_dac_mode_set,
416 .commit = radeon_legacy_primary_dac_commit,
417 .detect = radeon_legacy_primary_dac_detect,
418 .disable = radeon_legacy_encoder_disable,
422 static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = {
423 .destroy = radeon_enc_destroy,
426 static bool radeon_legacy_tmds_int_mode_fixup(struct drm_encoder *encoder,
427 struct drm_display_mode *mode,
428 struct drm_display_mode *adjusted_mode)
431 drm_mode_set_crtcinfo(adjusted_mode, 0);
436 static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
438 struct drm_device *dev = encoder->dev;
439 struct radeon_device *rdev = dev->dev_private;
440 uint32_t fp_gen_cntl = RREG32(RADEON_FP_GEN_CNTL);
444 case DRM_MODE_DPMS_ON:
445 fp_gen_cntl |= (RADEON_FP_FPON | RADEON_FP_TMDS_EN);
447 case DRM_MODE_DPMS_STANDBY:
448 case DRM_MODE_DPMS_SUSPEND:
449 case DRM_MODE_DPMS_OFF:
450 fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
454 WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
456 if (rdev->is_atom_bios)
457 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
459 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
462 static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
464 struct radeon_device *rdev = encoder->dev->dev_private;
466 if (rdev->is_atom_bios)
467 radeon_atom_output_lock(encoder, true);
469 radeon_combios_output_lock(encoder, true);
470 radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF);
473 static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder)
475 struct radeon_device *rdev = encoder->dev->dev_private;
477 radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_ON);
479 if (rdev->is_atom_bios)
480 radeon_atom_output_lock(encoder, true);
482 radeon_combios_output_lock(encoder, true);
485 static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
486 struct drm_display_mode *mode,
487 struct drm_display_mode *adjusted_mode)
489 struct drm_device *dev = encoder->dev;
490 struct radeon_device *rdev = dev->dev_private;
491 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
492 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
493 uint32_t tmp, tmds_pll_cntl, tmds_transmitter_cntl, fp_gen_cntl;
498 tmp = tmds_pll_cntl = RREG32(RADEON_TMDS_PLL_CNTL);
500 if (rdev->family == CHIP_RV280) {
501 /* bit 22 of TMDS_PLL_CNTL is read-back inverted */
503 tmds_pll_cntl ^= (1 << 22);
506 if (radeon_encoder->enc_priv) {
507 struct radeon_encoder_int_tmds *tmds = (struct radeon_encoder_int_tmds *)radeon_encoder->enc_priv;
509 for (i = 0; i < 4; i++) {
510 if (tmds->tmds_pll[i].freq == 0)
512 if ((uint32_t)(mode->clock / 10) < tmds->tmds_pll[i].freq) {
513 tmp = tmds->tmds_pll[i].value ;
519 if (ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV280)) {
520 if (tmp & 0xfff00000)
523 tmds_pll_cntl &= 0xfff00000;
524 tmds_pll_cntl |= tmp;
529 tmds_transmitter_cntl = RREG32(RADEON_TMDS_TRANSMITTER_CNTL) &
530 ~(RADEON_TMDS_TRANSMITTER_PLLRST);
532 if (rdev->family == CHIP_R200 ||
533 rdev->family == CHIP_R100 ||
535 tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN);
536 else /* RV chips got this bit reversed */
537 tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN;
539 fp_gen_cntl = (RREG32(RADEON_FP_GEN_CNTL) |
540 (RADEON_FP_CRTC_DONT_SHADOW_VPAR |
541 RADEON_FP_CRTC_DONT_SHADOW_HEND));
543 fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
545 fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
546 RADEON_FP_DFP_SYNC_SEL |
547 RADEON_FP_CRT_SYNC_SEL |
548 RADEON_FP_CRTC_LOCK_8DOT |
549 RADEON_FP_USE_SHADOW_EN |
550 RADEON_FP_CRTC_USE_SHADOW_VEND |
551 RADEON_FP_CRT_SYNC_ALT);
553 if (1) /* FIXME rgbBits == 8 */
554 fp_gen_cntl |= RADEON_FP_PANEL_FORMAT; /* 24 bit format */
556 fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */
558 if (radeon_crtc->crtc_id == 0) {
559 if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
560 fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
561 if (radeon_encoder->rmx_type != RMX_OFF)
562 fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX;
564 fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
566 fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
568 if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
569 fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
570 fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2;
572 fp_gen_cntl |= RADEON_FP_SEL_CRTC2;
575 WREG32(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl);
576 WREG32(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl);
577 WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
579 if (rdev->is_atom_bios)
580 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
582 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
585 static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = {
586 .dpms = radeon_legacy_tmds_int_dpms,
587 .mode_fixup = radeon_legacy_tmds_int_mode_fixup,
588 .prepare = radeon_legacy_tmds_int_prepare,
589 .mode_set = radeon_legacy_tmds_int_mode_set,
590 .commit = radeon_legacy_tmds_int_commit,
591 .disable = radeon_legacy_encoder_disable,
595 static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = {
596 .destroy = radeon_enc_destroy,
599 static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder,
600 struct drm_display_mode *mode,
601 struct drm_display_mode *adjusted_mode)
603 /* set the active encoder to connector routing */
604 radeon_encoder_set_active_device(encoder);
605 drm_mode_set_crtcinfo(adjusted_mode, 0);
610 static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
612 struct drm_device *dev = encoder->dev;
613 struct radeon_device *rdev = dev->dev_private;
614 uint32_t fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
618 case DRM_MODE_DPMS_ON:
619 fp2_gen_cntl &= ~RADEON_FP2_BLANK_EN;
620 fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
622 case DRM_MODE_DPMS_STANDBY:
623 case DRM_MODE_DPMS_SUSPEND:
624 case DRM_MODE_DPMS_OFF:
625 fp2_gen_cntl |= RADEON_FP2_BLANK_EN;
626 fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
630 WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
632 if (rdev->is_atom_bios)
633 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
635 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
638 static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
640 struct radeon_device *rdev = encoder->dev->dev_private;
642 if (rdev->is_atom_bios)
643 radeon_atom_output_lock(encoder, true);
645 radeon_combios_output_lock(encoder, true);
646 radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF);
649 static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder)
651 struct radeon_device *rdev = encoder->dev->dev_private;
652 radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_ON);
654 if (rdev->is_atom_bios)
655 radeon_atom_output_lock(encoder, false);
657 radeon_combios_output_lock(encoder, false);
660 static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
661 struct drm_display_mode *mode,
662 struct drm_display_mode *adjusted_mode)
664 struct drm_device *dev = encoder->dev;
665 struct radeon_device *rdev = dev->dev_private;
666 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
667 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
668 uint32_t fp2_gen_cntl;
672 if (rdev->is_atom_bios) {
673 radeon_encoder->pixel_clock = adjusted_mode->clock;
674 atombios_external_tmds_setup(encoder, ATOM_ENABLE);
675 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
677 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
679 if (1) /* FIXME rgbBits == 8 */
680 fp2_gen_cntl |= RADEON_FP2_PANEL_FORMAT; /* 24 bit format, */
682 fp2_gen_cntl &= ~RADEON_FP2_PANEL_FORMAT;/* 18 bit format, */
684 fp2_gen_cntl &= ~(RADEON_FP2_ON |
686 RADEON_FP2_DVO_RATE_SEL_SDR);
688 /* XXX: these are oem specific */
689 if (ASIC_IS_R300(rdev)) {
690 if ((dev->pdev->device == 0x4850) &&
691 (dev->pdev->subsystem_vendor == 0x1028) &&
692 (dev->pdev->subsystem_device == 0x2001)) /* Dell Inspiron 8600 */
693 fp2_gen_cntl |= R300_FP2_DVO_CLOCK_MODE_SINGLE;
695 fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R300_FP2_DVO_CLOCK_MODE_SINGLE;
697 /*if (mode->clock > 165000)
698 fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/
700 if (!radeon_combios_external_tmds_setup(encoder))
701 radeon_external_tmds_setup(encoder);
704 if (radeon_crtc->crtc_id == 0) {
705 if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) {
706 fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
707 if (radeon_encoder->rmx_type != RMX_OFF)
708 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX;
710 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1;
712 fp2_gen_cntl &= ~RADEON_FP2_SRC_SEL_CRTC2;
714 if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) {
715 fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
716 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
718 fp2_gen_cntl |= RADEON_FP2_SRC_SEL_CRTC2;
721 WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
723 if (rdev->is_atom_bios)
724 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
726 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
729 static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder)
731 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
732 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
735 radeon_i2c_destroy(tmds->i2c_bus);
737 kfree(radeon_encoder->enc_priv);
738 drm_encoder_cleanup(encoder);
739 kfree(radeon_encoder);
742 static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = {
743 .dpms = radeon_legacy_tmds_ext_dpms,
744 .mode_fixup = radeon_legacy_tmds_ext_mode_fixup,
745 .prepare = radeon_legacy_tmds_ext_prepare,
746 .mode_set = radeon_legacy_tmds_ext_mode_set,
747 .commit = radeon_legacy_tmds_ext_commit,
748 .disable = radeon_legacy_encoder_disable,
752 static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
753 .destroy = radeon_ext_tmds_enc_destroy,
756 static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder,
757 struct drm_display_mode *mode,
758 struct drm_display_mode *adjusted_mode)
760 /* set the active encoder to connector routing */
761 radeon_encoder_set_active_device(encoder);
762 drm_mode_set_crtcinfo(adjusted_mode, 0);
767 static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
769 struct drm_device *dev = encoder->dev;
770 struct radeon_device *rdev = dev->dev_private;
771 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
772 uint32_t fp2_gen_cntl = 0, crtc2_gen_cntl = 0, tv_dac_cntl = 0;
773 uint32_t tv_master_cntl = 0;
777 is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false;
779 if (rdev->family == CHIP_R200)
780 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
783 tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL);
785 crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
786 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
790 case DRM_MODE_DPMS_ON:
791 if (rdev->family == CHIP_R200) {
792 fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
795 tv_master_cntl |= RADEON_TV_ON;
797 crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON;
799 if (rdev->family == CHIP_R420 ||
800 rdev->family == CHIP_R423 ||
801 rdev->family == CHIP_RV410)
802 tv_dac_cntl &= ~(R420_TV_DAC_RDACPD |
805 RADEON_TV_DAC_BGSLEEP);
807 tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD |
808 RADEON_TV_DAC_GDACPD |
809 RADEON_TV_DAC_BDACPD |
810 RADEON_TV_DAC_BGSLEEP);
813 case DRM_MODE_DPMS_STANDBY:
814 case DRM_MODE_DPMS_SUSPEND:
815 case DRM_MODE_DPMS_OFF:
816 if (rdev->family == CHIP_R200)
817 fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
820 tv_master_cntl &= ~RADEON_TV_ON;
822 crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON;
824 if (rdev->family == CHIP_R420 ||
825 rdev->family == CHIP_R423 ||
826 rdev->family == CHIP_RV410)
827 tv_dac_cntl |= (R420_TV_DAC_RDACPD |
830 RADEON_TV_DAC_BGSLEEP);
832 tv_dac_cntl |= (RADEON_TV_DAC_RDACPD |
833 RADEON_TV_DAC_GDACPD |
834 RADEON_TV_DAC_BDACPD |
835 RADEON_TV_DAC_BGSLEEP);
840 if (rdev->family == CHIP_R200) {
841 WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
844 WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
846 WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
847 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
850 if (rdev->is_atom_bios)
851 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
853 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
856 static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder)
858 struct radeon_device *rdev = encoder->dev->dev_private;
860 if (rdev->is_atom_bios)
861 radeon_atom_output_lock(encoder, true);
863 radeon_combios_output_lock(encoder, true);
864 radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
867 static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder)
869 struct radeon_device *rdev = encoder->dev->dev_private;
871 radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_ON);
873 if (rdev->is_atom_bios)
874 radeon_atom_output_lock(encoder, true);
876 radeon_combios_output_lock(encoder, true);
879 static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
880 struct drm_display_mode *mode,
881 struct drm_display_mode *adjusted_mode)
883 struct drm_device *dev = encoder->dev;
884 struct radeon_device *rdev = dev->dev_private;
885 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
886 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
887 struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
888 uint32_t tv_dac_cntl, gpiopad_a = 0, dac2_cntl, disp_output_cntl = 0;
889 uint32_t disp_hw_debug = 0, fp2_gen_cntl = 0, disp_tv_out_cntl = 0;
894 is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false;
896 if (rdev->family != CHIP_R200) {
897 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
898 if (rdev->family == CHIP_R420 ||
899 rdev->family == CHIP_R423 ||
900 rdev->family == CHIP_RV410) {
901 tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
902 RADEON_TV_DAC_BGADJ_MASK |
903 R420_TV_DAC_DACADJ_MASK |
907 R420_TV_DAC_TVENABLE);
909 tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
910 RADEON_TV_DAC_BGADJ_MASK |
911 RADEON_TV_DAC_DACADJ_MASK |
912 RADEON_TV_DAC_RDACPD |
913 RADEON_TV_DAC_GDACPD |
914 RADEON_TV_DAC_BDACPD);
919 struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
920 tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
921 RADEON_TV_DAC_NHOLD |
922 RADEON_TV_DAC_STD_PS2 |
923 tv_dac->ps2_tvdac_adj);
925 tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
926 RADEON_TV_DAC_NHOLD |
927 RADEON_TV_DAC_STD_PS2);
929 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
932 if (ASIC_IS_R300(rdev)) {
933 gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1;
934 disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
937 if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev))
938 disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
940 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
942 if (rdev->family == CHIP_R200)
943 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
948 dac_cntl = RREG32(RADEON_DAC_CNTL);
949 dac_cntl &= ~RADEON_DAC_TVO_EN;
950 WREG32(RADEON_DAC_CNTL, dac_cntl);
952 if (ASIC_IS_R300(rdev))
953 gpiopad_a = RREG32(RADEON_GPIOPAD_A) & ~1;
955 dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~RADEON_DAC2_DAC2_CLK_SEL;
956 if (radeon_crtc->crtc_id == 0) {
957 if (ASIC_IS_R300(rdev)) {
958 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
959 disp_output_cntl |= (RADEON_DISP_TVDAC_SOURCE_CRTC |
960 RADEON_DISP_TV_SOURCE_CRTC);
962 if (rdev->family >= CHIP_R200) {
963 disp_tv_out_cntl &= ~RADEON_DISP_TV_PATH_SRC_CRTC2;
965 disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
968 if (ASIC_IS_R300(rdev)) {
969 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
970 disp_output_cntl |= RADEON_DISP_TV_SOURCE_CRTC;
972 if (rdev->family >= CHIP_R200) {
973 disp_tv_out_cntl |= RADEON_DISP_TV_PATH_SRC_CRTC2;
975 disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
978 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
981 dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC2_CLK_SEL;
983 if (radeon_crtc->crtc_id == 0) {
984 if (ASIC_IS_R300(rdev)) {
985 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
986 disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC;
987 } else if (rdev->family == CHIP_R200) {
988 fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
989 RADEON_FP2_DVO_RATE_SEL_SDR);
991 disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
993 if (ASIC_IS_R300(rdev)) {
994 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
995 disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
996 } else if (rdev->family == CHIP_R200) {
997 fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
998 RADEON_FP2_DVO_RATE_SEL_SDR);
999 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
1001 disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
1003 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
1006 if (ASIC_IS_R300(rdev)) {
1007 WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
1008 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1011 if (rdev->family >= CHIP_R200)
1012 WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl);
1014 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
1016 if (rdev->family == CHIP_R200)
1017 WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
1020 radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode);
1022 if (rdev->is_atom_bios)
1023 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1025 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1029 static bool r300_legacy_tv_detect(struct drm_encoder *encoder,
1030 struct drm_connector *connector)
1032 struct drm_device *dev = encoder->dev;
1033 struct radeon_device *rdev = dev->dev_private;
1034 uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
1035 uint32_t disp_output_cntl, gpiopad_a, tmp;
1038 /* save regs needed */
1039 gpiopad_a = RREG32(RADEON_GPIOPAD_A);
1040 dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1041 crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
1042 dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
1043 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1044 disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
1046 WREG32_P(RADEON_GPIOPAD_A, 0, ~1);
1048 WREG32(RADEON_DAC_CNTL2, RADEON_DAC2_DAC2_CLK_SEL);
1050 WREG32(RADEON_CRTC2_GEN_CNTL,
1051 RADEON_CRTC2_CRT2_ON | RADEON_CRTC2_VSYNC_TRISTAT);
1053 tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
1054 tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
1055 WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
1057 WREG32(RADEON_DAC_EXT_CNTL,
1058 RADEON_DAC2_FORCE_BLANK_OFF_EN |
1059 RADEON_DAC2_FORCE_DATA_EN |
1060 RADEON_DAC_FORCE_DATA_SEL_RGB |
1061 (0xec << RADEON_DAC_FORCE_DATA_SHIFT));
1063 WREG32(RADEON_TV_DAC_CNTL,
1064 RADEON_TV_DAC_STD_NTSC |
1065 (8 << RADEON_TV_DAC_BGADJ_SHIFT) |
1066 (6 << RADEON_TV_DAC_DACADJ_SHIFT));
1068 RREG32(RADEON_TV_DAC_CNTL);
1071 WREG32(RADEON_TV_DAC_CNTL,
1072 RADEON_TV_DAC_NBLANK |
1073 RADEON_TV_DAC_NHOLD |
1074 RADEON_TV_MONITOR_DETECT_EN |
1075 RADEON_TV_DAC_STD_NTSC |
1076 (8 << RADEON_TV_DAC_BGADJ_SHIFT) |
1077 (6 << RADEON_TV_DAC_DACADJ_SHIFT));
1079 RREG32(RADEON_TV_DAC_CNTL);
1082 tmp = RREG32(RADEON_TV_DAC_CNTL);
1083 if ((tmp & RADEON_TV_DAC_GDACDET) != 0) {
1085 DRM_DEBUG("S-video TV connection detected\n");
1086 } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) {
1088 DRM_DEBUG("Composite TV connection detected\n");
1091 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1092 WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
1093 WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
1094 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1095 WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1096 WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
1100 static bool radeon_legacy_tv_detect(struct drm_encoder *encoder,
1101 struct drm_connector *connector)
1103 struct drm_device *dev = encoder->dev;
1104 struct radeon_device *rdev = dev->dev_private;
1105 uint32_t tv_dac_cntl, dac_cntl2;
1106 uint32_t config_cntl, tv_pre_dac_mux_cntl, tv_master_cntl, tmp;
1109 if (ASIC_IS_R300(rdev))
1110 return r300_legacy_tv_detect(encoder, connector);
1112 dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1113 tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL);
1114 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1115 config_cntl = RREG32(RADEON_CONFIG_CNTL);
1116 tv_pre_dac_mux_cntl = RREG32(RADEON_TV_PRE_DAC_MUX_CNTL);
1118 tmp = dac_cntl2 & ~RADEON_DAC2_DAC2_CLK_SEL;
1119 WREG32(RADEON_DAC_CNTL2, tmp);
1121 tmp = tv_master_cntl | RADEON_TV_ON;
1122 tmp &= ~(RADEON_TV_ASYNC_RST |
1123 RADEON_RESTART_PHASE_FIX |
1124 RADEON_CRT_FIFO_CE_EN |
1125 RADEON_TV_FIFO_CE_EN |
1126 RADEON_RE_SYNC_NOW_SEL_MASK);
1127 tmp |= RADEON_TV_FIFO_ASYNC_RST | RADEON_CRT_ASYNC_RST;
1128 WREG32(RADEON_TV_MASTER_CNTL, tmp);
1130 tmp = RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD |
1131 RADEON_TV_MONITOR_DETECT_EN | RADEON_TV_DAC_STD_NTSC |
1132 (8 << RADEON_TV_DAC_BGADJ_SHIFT);
1134 if (config_cntl & RADEON_CFG_ATI_REV_ID_MASK)
1135 tmp |= (4 << RADEON_TV_DAC_DACADJ_SHIFT);
1137 tmp |= (8 << RADEON_TV_DAC_DACADJ_SHIFT);
1138 WREG32(RADEON_TV_DAC_CNTL, tmp);
1140 tmp = RADEON_C_GRN_EN | RADEON_CMP_BLU_EN |
1141 RADEON_RED_MX_FORCE_DAC_DATA |
1142 RADEON_GRN_MX_FORCE_DAC_DATA |
1143 RADEON_BLU_MX_FORCE_DAC_DATA |
1144 (0x109 << RADEON_TV_FORCE_DAC_DATA_SHIFT);
1145 WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tmp);
1148 tmp = RREG32(RADEON_TV_DAC_CNTL);
1149 if (tmp & RADEON_TV_DAC_GDACDET) {
1151 DRM_DEBUG("S-video TV connection detected\n");
1152 } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) {
1154 DRM_DEBUG("Composite TV connection detected\n");
1157 WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tv_pre_dac_mux_cntl);
1158 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1159 WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
1160 WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1164 static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder,
1165 struct drm_connector *connector)
1167 struct drm_device *dev = encoder->dev;
1168 struct radeon_device *rdev = dev->dev_private;
1169 uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
1170 uint32_t disp_hw_debug, disp_output_cntl, gpiopad_a, pixclks_cntl, tmp;
1171 enum drm_connector_status found = connector_status_disconnected;
1172 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1173 struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
1176 if (connector->connector_type == DRM_MODE_CONNECTOR_SVIDEO ||
1177 connector->connector_type == DRM_MODE_CONNECTOR_Composite ||
1178 connector->connector_type == DRM_MODE_CONNECTOR_9PinDIN) {
1181 if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT))
1182 return connector_status_disconnected;
1184 tv_detect = radeon_legacy_tv_detect(encoder, connector);
1185 if (tv_detect && tv_dac)
1186 found = connector_status_connected;
1190 /* don't probe if the encoder is being used for something else not CRT related */
1191 if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_CRT_SUPPORT)) {
1192 DRM_INFO("not detecting due to %08x\n", radeon_encoder->active_device);
1193 return connector_status_disconnected;
1196 /* save the regs we need */
1197 pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
1198 gpiopad_a = ASIC_IS_R300(rdev) ? RREG32(RADEON_GPIOPAD_A) : 0;
1199 disp_output_cntl = ASIC_IS_R300(rdev) ? RREG32(RADEON_DISP_OUTPUT_CNTL) : 0;
1200 disp_hw_debug = ASIC_IS_R300(rdev) ? 0 : RREG32(RADEON_DISP_HW_DEBUG);
1201 crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
1202 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1203 dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
1204 dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1206 tmp = pixclks_cntl & ~(RADEON_PIX2CLK_ALWAYS_ONb
1207 | RADEON_PIX2CLK_DAC_ALWAYS_ONb);
1208 WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp);
1210 if (ASIC_IS_R300(rdev))
1211 WREG32_P(RADEON_GPIOPAD_A, 1, ~1);
1213 tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK;
1214 tmp |= RADEON_CRTC2_CRT2_ON |
1215 (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT);
1217 WREG32(RADEON_CRTC2_GEN_CNTL, tmp);
1219 if (ASIC_IS_R300(rdev)) {
1220 tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
1221 tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
1222 WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
1224 tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL;
1225 WREG32(RADEON_DISP_HW_DEBUG, tmp);
1228 tmp = RADEON_TV_DAC_NBLANK |
1229 RADEON_TV_DAC_NHOLD |
1230 RADEON_TV_MONITOR_DETECT_EN |
1231 RADEON_TV_DAC_STD_PS2;
1233 WREG32(RADEON_TV_DAC_CNTL, tmp);
1235 tmp = RADEON_DAC2_FORCE_BLANK_OFF_EN |
1236 RADEON_DAC2_FORCE_DATA_EN;
1239 tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB;
1241 tmp |= RADEON_DAC_FORCE_DATA_SEL_G;
1243 if (ASIC_IS_R300(rdev))
1244 tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
1246 tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
1248 WREG32(RADEON_DAC_EXT_CNTL, tmp);
1250 tmp = dac_cntl2 | RADEON_DAC2_DAC2_CLK_SEL | RADEON_DAC2_CMP_EN;
1251 WREG32(RADEON_DAC_CNTL2, tmp);
1255 if (ASIC_IS_R300(rdev)) {
1256 if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUT_B)
1257 found = connector_status_connected;
1259 if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUTPUT)
1260 found = connector_status_connected;
1263 /* restore regs we used */
1264 WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1265 WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
1266 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1267 WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
1269 if (ASIC_IS_R300(rdev)) {
1270 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1271 WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
1273 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
1275 WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
1281 static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = {
1282 .dpms = radeon_legacy_tv_dac_dpms,
1283 .mode_fixup = radeon_legacy_tv_dac_mode_fixup,
1284 .prepare = radeon_legacy_tv_dac_prepare,
1285 .mode_set = radeon_legacy_tv_dac_mode_set,
1286 .commit = radeon_legacy_tv_dac_commit,
1287 .detect = radeon_legacy_tv_dac_detect,
1288 .disable = radeon_legacy_encoder_disable,
1292 static const struct drm_encoder_funcs radeon_legacy_tv_dac_enc_funcs = {
1293 .destroy = radeon_enc_destroy,
1297 static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon_encoder *encoder)
1299 struct drm_device *dev = encoder->base.dev;
1300 struct radeon_device *rdev = dev->dev_private;
1301 struct radeon_encoder_int_tmds *tmds = NULL;
1304 tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
1309 if (rdev->is_atom_bios)
1310 ret = radeon_atombios_get_tmds_info(encoder, tmds);
1312 ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds);
1315 radeon_legacy_get_tmds_info_from_table(encoder, tmds);
1320 static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder)
1322 struct drm_device *dev = encoder->base.dev;
1323 struct radeon_device *rdev = dev->dev_private;
1324 struct radeon_encoder_ext_tmds *tmds = NULL;
1327 if (rdev->is_atom_bios)
1330 tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL);
1335 ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds);
1338 radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds);
1344 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
1346 struct radeon_device *rdev = dev->dev_private;
1347 struct drm_encoder *encoder;
1348 struct radeon_encoder *radeon_encoder;
1350 /* see if we already added it */
1351 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1352 radeon_encoder = to_radeon_encoder(encoder);
1353 if (radeon_encoder->encoder_id == encoder_id) {
1354 radeon_encoder->devices |= supported_device;
1361 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
1362 if (!radeon_encoder)
1365 encoder = &radeon_encoder->base;
1366 if (rdev->flags & RADEON_SINGLE_CRTC)
1367 encoder->possible_crtcs = 0x1;
1369 encoder->possible_crtcs = 0x3;
1370 encoder->possible_clones = 0;
1372 radeon_encoder->enc_priv = NULL;
1374 radeon_encoder->encoder_id = encoder_id;
1375 radeon_encoder->devices = supported_device;
1376 radeon_encoder->rmx_type = RMX_OFF;
1378 switch (radeon_encoder->encoder_id) {
1379 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1380 encoder->possible_crtcs = 0x1;
1381 drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS);
1382 drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs);
1383 if (rdev->is_atom_bios)
1384 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1386 radeon_encoder->enc_priv = radeon_combios_get_lvds_info(radeon_encoder);
1387 radeon_encoder->rmx_type = RMX_FULL;
1389 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1390 drm_encoder_init(dev, encoder, &radeon_legacy_tmds_int_enc_funcs, DRM_MODE_ENCODER_TMDS);
1391 drm_encoder_helper_add(encoder, &radeon_legacy_tmds_int_helper_funcs);
1392 radeon_encoder->enc_priv = radeon_legacy_get_tmds_info(radeon_encoder);
1394 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1395 drm_encoder_init(dev, encoder, &radeon_legacy_primary_dac_enc_funcs, DRM_MODE_ENCODER_DAC);
1396 drm_encoder_helper_add(encoder, &radeon_legacy_primary_dac_helper_funcs);
1397 if (rdev->is_atom_bios)
1398 radeon_encoder->enc_priv = radeon_atombios_get_primary_dac_info(radeon_encoder);
1400 radeon_encoder->enc_priv = radeon_combios_get_primary_dac_info(radeon_encoder);
1402 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1403 drm_encoder_init(dev, encoder, &radeon_legacy_tv_dac_enc_funcs, DRM_MODE_ENCODER_TVDAC);
1404 drm_encoder_helper_add(encoder, &radeon_legacy_tv_dac_helper_funcs);
1405 if (rdev->is_atom_bios)
1406 radeon_encoder->enc_priv = radeon_atombios_get_tv_dac_info(radeon_encoder);
1408 radeon_encoder->enc_priv = radeon_combios_get_tv_dac_info(radeon_encoder);
1410 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1411 drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS);
1412 drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
1413 if (!rdev->is_atom_bios)
1414 radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder);