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771fe6b9 JG |
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 | */ | |
760285e7 DH |
26 | #include <drm/drmP.h> |
27 | #include <drm/drm_crtc_helper.h> | |
28 | #include <drm/radeon_drm.h> | |
771fe6b9 JG |
29 | #include "radeon.h" |
30 | #include "atom.h" | |
63ec0119 MD |
31 | #include <linux/backlight.h> |
32 | #ifdef CONFIG_PMAC_BACKLIGHT | |
33 | #include <asm/backlight.h> | |
34 | #endif | |
771fe6b9 | 35 | |
4ce001ab DA |
36 | static void radeon_legacy_encoder_disable(struct drm_encoder *encoder) |
37 | { | |
38 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
39 | struct drm_encoder_helper_funcs *encoder_funcs; | |
40 | ||
41 | encoder_funcs = encoder->helper_private; | |
42 | encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF); | |
43 | radeon_encoder->active_device = 0; | |
44 | } | |
771fe6b9 | 45 | |
63ec0119 | 46 | static void radeon_legacy_lvds_update(struct drm_encoder *encoder, int mode) |
771fe6b9 JG |
47 | { |
48 | struct drm_device *dev = encoder->dev; | |
49 | struct radeon_device *rdev = dev->dev_private; | |
50 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
51 | uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man; | |
52 | int panel_pwr_delay = 2000; | |
3890ddf5 | 53 | bool is_mac = false; |
63ec0119 | 54 | uint8_t backlight_level; |
d9fdaafb | 55 | DRM_DEBUG_KMS("\n"); |
771fe6b9 | 56 | |
63ec0119 MD |
57 | lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); |
58 | backlight_level = (lvds_gen_cntl >> RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff; | |
59 | ||
771fe6b9 JG |
60 | if (radeon_encoder->enc_priv) { |
61 | if (rdev->is_atom_bios) { | |
62 | struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; | |
63 | panel_pwr_delay = lvds->panel_pwr_delay; | |
63ec0119 MD |
64 | if (lvds->bl_dev) |
65 | backlight_level = lvds->backlight_level; | |
771fe6b9 JG |
66 | } else { |
67 | struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; | |
68 | panel_pwr_delay = lvds->panel_pwr_delay; | |
63ec0119 MD |
69 | if (lvds->bl_dev) |
70 | backlight_level = lvds->backlight_level; | |
771fe6b9 JG |
71 | } |
72 | } | |
73 | ||
3890ddf5 AD |
74 | /* macs (and possibly some x86 oem systems?) wire up LVDS strangely |
75 | * Taken from radeonfb. | |
76 | */ | |
77 | if ((rdev->mode_info.connector_table == CT_IBOOK) || | |
78 | (rdev->mode_info.connector_table == CT_POWERBOOK_EXTERNAL) || | |
79 | (rdev->mode_info.connector_table == CT_POWERBOOK_INTERNAL) || | |
80 | (rdev->mode_info.connector_table == CT_POWERBOOK_VGA)) | |
81 | is_mac = true; | |
82 | ||
771fe6b9 JG |
83 | switch (mode) { |
84 | case DRM_MODE_DPMS_ON: | |
85 | disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN); | |
86 | disp_pwr_man |= RADEON_AUTO_PWRUP_EN; | |
87 | WREG32(RADEON_DISP_PWR_MAN, disp_pwr_man); | |
88 | lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL); | |
89 | lvds_pll_cntl |= RADEON_LVDS_PLL_EN; | |
90 | WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl); | |
4de833c3 | 91 | mdelay(1); |
771fe6b9 JG |
92 | |
93 | lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL); | |
94 | lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET; | |
95 | WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl); | |
96 | ||
63ec0119 MD |
97 | lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS | |
98 | RADEON_LVDS_BL_MOD_LEVEL_MASK); | |
99 | lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | | |
100 | RADEON_LVDS_DIGON | RADEON_LVDS_BLON | | |
101 | (backlight_level << RADEON_LVDS_BL_MOD_LEVEL_SHIFT)); | |
3890ddf5 AD |
102 | if (is_mac) |
103 | lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN; | |
4de833c3 | 104 | mdelay(panel_pwr_delay); |
771fe6b9 JG |
105 | WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); |
106 | break; | |
107 | case DRM_MODE_DPMS_STANDBY: | |
108 | case DRM_MODE_DPMS_SUSPEND: | |
109 | case DRM_MODE_DPMS_OFF: | |
110 | pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL); | |
111 | WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb); | |
771fe6b9 | 112 | lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS; |
3890ddf5 AD |
113 | if (is_mac) { |
114 | lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN; | |
115 | WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); | |
116 | lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN); | |
117 | } else { | |
118 | WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); | |
119 | lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON); | |
120 | } | |
4de833c3 | 121 | mdelay(panel_pwr_delay); |
771fe6b9 JG |
122 | WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); |
123 | WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); | |
4de833c3 | 124 | mdelay(panel_pwr_delay); |
771fe6b9 JG |
125 | break; |
126 | } | |
127 | ||
128 | if (rdev->is_atom_bios) | |
129 | radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
130 | else | |
131 | radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
c913e23a | 132 | |
771fe6b9 JG |
133 | } |
134 | ||
63ec0119 MD |
135 | static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) |
136 | { | |
137 | struct radeon_device *rdev = encoder->dev->dev_private; | |
138 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
139 | DRM_DEBUG("\n"); | |
140 | ||
141 | if (radeon_encoder->enc_priv) { | |
142 | if (rdev->is_atom_bios) { | |
143 | struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; | |
144 | lvds->dpms_mode = mode; | |
145 | } else { | |
146 | struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; | |
147 | lvds->dpms_mode = mode; | |
148 | } | |
149 | } | |
150 | ||
151 | radeon_legacy_lvds_update(encoder, mode); | |
152 | } | |
153 | ||
771fe6b9 JG |
154 | static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder) |
155 | { | |
156 | struct radeon_device *rdev = encoder->dev->dev_private; | |
157 | ||
158 | if (rdev->is_atom_bios) | |
159 | radeon_atom_output_lock(encoder, true); | |
160 | else | |
161 | radeon_combios_output_lock(encoder, true); | |
162 | radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF); | |
163 | } | |
164 | ||
165 | static void radeon_legacy_lvds_commit(struct drm_encoder *encoder) | |
166 | { | |
167 | struct radeon_device *rdev = encoder->dev->dev_private; | |
168 | ||
169 | radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_ON); | |
170 | if (rdev->is_atom_bios) | |
171 | radeon_atom_output_lock(encoder, false); | |
172 | else | |
173 | radeon_combios_output_lock(encoder, false); | |
174 | } | |
175 | ||
176 | static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, | |
177 | struct drm_display_mode *mode, | |
178 | struct drm_display_mode *adjusted_mode) | |
179 | { | |
180 | struct drm_device *dev = encoder->dev; | |
181 | struct radeon_device *rdev = dev->dev_private; | |
182 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); | |
183 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
184 | uint32_t lvds_pll_cntl, lvds_gen_cntl, lvds_ss_gen_cntl; | |
185 | ||
d9fdaafb | 186 | DRM_DEBUG_KMS("\n"); |
771fe6b9 | 187 | |
771fe6b9 JG |
188 | lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL); |
189 | lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN; | |
190 | ||
191 | lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); | |
32f48ffe AD |
192 | if (rdev->is_atom_bios) { |
193 | /* LVDS_GEN_CNTL parameters are computed in LVDSEncoderControl | |
194 | * need to call that on resume to set up the reg properly. | |
195 | */ | |
196 | radeon_encoder->pixel_clock = adjusted_mode->clock; | |
197 | atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE); | |
198 | lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); | |
199 | } else { | |
771fe6b9 JG |
200 | struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; |
201 | if (lvds) { | |
d9fdaafb | 202 | DRM_DEBUG_KMS("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl); |
771fe6b9 JG |
203 | lvds_gen_cntl = lvds->lvds_gen_cntl; |
204 | lvds_ss_gen_cntl &= ~((0xf << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) | | |
205 | (0xf << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT)); | |
206 | lvds_ss_gen_cntl |= ((lvds->panel_digon_delay << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) | | |
207 | (lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT)); | |
208 | } else | |
209 | lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); | |
32f48ffe | 210 | } |
771fe6b9 JG |
211 | lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS; |
212 | lvds_gen_cntl &= ~(RADEON_LVDS_ON | | |
213 | RADEON_LVDS_BLON | | |
214 | RADEON_LVDS_EN | | |
215 | RADEON_LVDS_RST_FM); | |
216 | ||
217 | if (ASIC_IS_R300(rdev)) | |
218 | lvds_pll_cntl &= ~(R300_LVDS_SRC_SEL_MASK); | |
219 | ||
220 | if (radeon_crtc->crtc_id == 0) { | |
221 | if (ASIC_IS_R300(rdev)) { | |
c93bb85b | 222 | if (radeon_encoder->rmx_type != RMX_OFF) |
771fe6b9 JG |
223 | lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX; |
224 | } else | |
225 | lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2; | |
226 | } else { | |
227 | if (ASIC_IS_R300(rdev)) | |
228 | lvds_pll_cntl |= R300_LVDS_SRC_SEL_CRTC2; | |
229 | else | |
230 | lvds_gen_cntl |= RADEON_LVDS_SEL_CRTC2; | |
231 | } | |
232 | ||
233 | WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); | |
234 | WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl); | |
235 | WREG32(RADEON_LVDS_SS_GEN_CNTL, lvds_ss_gen_cntl); | |
236 | ||
237 | if (rdev->family == CHIP_RV410) | |
238 | WREG32(RADEON_CLOCK_CNTL_INDEX, 0); | |
239 | ||
240 | if (rdev->is_atom_bios) | |
241 | radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
242 | else | |
243 | radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
244 | } | |
245 | ||
80297e87 | 246 | static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder, |
e811f5ae | 247 | const struct drm_display_mode *mode, |
80297e87 | 248 | struct drm_display_mode *adjusted_mode) |
771fe6b9 JG |
249 | { |
250 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
251 | ||
8c2a6d73 AD |
252 | /* set the active encoder to connector routing */ |
253 | radeon_encoder_set_active_device(encoder); | |
771fe6b9 JG |
254 | drm_mode_set_crtcinfo(adjusted_mode, 0); |
255 | ||
80297e87 | 256 | /* get the native mode for LVDS */ |
3515387b AD |
257 | if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) |
258 | radeon_panel_mode_fixup(encoder, adjusted_mode); | |
771fe6b9 JG |
259 | |
260 | return true; | |
261 | } | |
262 | ||
263 | static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = { | |
264 | .dpms = radeon_legacy_lvds_dpms, | |
80297e87 | 265 | .mode_fixup = radeon_legacy_mode_fixup, |
771fe6b9 JG |
266 | .prepare = radeon_legacy_lvds_prepare, |
267 | .mode_set = radeon_legacy_lvds_mode_set, | |
268 | .commit = radeon_legacy_lvds_commit, | |
4ce001ab | 269 | .disable = radeon_legacy_encoder_disable, |
771fe6b9 JG |
270 | }; |
271 | ||
6d92f81d AD |
272 | u8 |
273 | radeon_legacy_get_backlight_level(struct radeon_encoder *radeon_encoder) | |
274 | { | |
275 | struct drm_device *dev = radeon_encoder->base.dev; | |
276 | struct radeon_device *rdev = dev->dev_private; | |
277 | u8 backlight_level; | |
278 | ||
279 | backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >> | |
280 | RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff; | |
281 | ||
282 | return backlight_level; | |
283 | } | |
284 | ||
37e9b6a6 AD |
285 | void |
286 | radeon_legacy_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level) | |
63ec0119 | 287 | { |
63ec0119 MD |
288 | struct drm_device *dev = radeon_encoder->base.dev; |
289 | struct radeon_device *rdev = dev->dev_private; | |
290 | int dpms_mode = DRM_MODE_DPMS_ON; | |
291 | ||
292 | if (radeon_encoder->enc_priv) { | |
293 | if (rdev->is_atom_bios) { | |
294 | struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; | |
37e9b6a6 AD |
295 | if (lvds->backlight_level > 0) |
296 | dpms_mode = lvds->dpms_mode; | |
297 | else | |
298 | dpms_mode = DRM_MODE_DPMS_OFF; | |
299 | lvds->backlight_level = level; | |
63ec0119 MD |
300 | } else { |
301 | struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; | |
37e9b6a6 AD |
302 | if (lvds->backlight_level > 0) |
303 | dpms_mode = lvds->dpms_mode; | |
304 | else | |
305 | dpms_mode = DRM_MODE_DPMS_OFF; | |
306 | lvds->backlight_level = level; | |
63ec0119 MD |
307 | } |
308 | } | |
309 | ||
37e9b6a6 AD |
310 | radeon_legacy_lvds_update(&radeon_encoder->base, dpms_mode); |
311 | } | |
312 | ||
cd23492a AD |
313 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) |
314 | ||
315 | static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd) | |
316 | { | |
317 | struct radeon_backlight_privdata *pdata = bl_get_data(bd); | |
318 | uint8_t level; | |
319 | ||
320 | /* Convert brightness to hardware level */ | |
321 | if (bd->props.brightness < 0) | |
322 | level = 0; | |
323 | else if (bd->props.brightness > RADEON_MAX_BL_LEVEL) | |
324 | level = RADEON_MAX_BL_LEVEL; | |
325 | else | |
326 | level = bd->props.brightness; | |
327 | ||
328 | if (pdata->negative) | |
329 | level = RADEON_MAX_BL_LEVEL - level; | |
330 | ||
331 | return level; | |
332 | } | |
333 | ||
37e9b6a6 AD |
334 | static int radeon_legacy_backlight_update_status(struct backlight_device *bd) |
335 | { | |
336 | struct radeon_backlight_privdata *pdata = bl_get_data(bd); | |
337 | struct radeon_encoder *radeon_encoder = pdata->encoder; | |
338 | ||
339 | radeon_legacy_set_backlight_level(radeon_encoder, | |
340 | radeon_legacy_lvds_level(bd)); | |
63ec0119 MD |
341 | |
342 | return 0; | |
343 | } | |
344 | ||
345 | static int radeon_legacy_backlight_get_brightness(struct backlight_device *bd) | |
346 | { | |
347 | struct radeon_backlight_privdata *pdata = bl_get_data(bd); | |
348 | struct radeon_encoder *radeon_encoder = pdata->encoder; | |
349 | struct drm_device *dev = radeon_encoder->base.dev; | |
350 | struct radeon_device *rdev = dev->dev_private; | |
351 | uint8_t backlight_level; | |
352 | ||
353 | backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >> | |
354 | RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff; | |
355 | ||
91030880 | 356 | return pdata->negative ? RADEON_MAX_BL_LEVEL - backlight_level : backlight_level; |
63ec0119 MD |
357 | } |
358 | ||
359 | static const struct backlight_ops radeon_backlight_ops = { | |
360 | .get_brightness = radeon_legacy_backlight_get_brightness, | |
361 | .update_status = radeon_legacy_backlight_update_status, | |
362 | }; | |
363 | ||
364 | void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, | |
365 | struct drm_connector *drm_connector) | |
366 | { | |
367 | struct drm_device *dev = radeon_encoder->base.dev; | |
368 | struct radeon_device *rdev = dev->dev_private; | |
369 | struct backlight_device *bd; | |
370 | struct backlight_properties props; | |
371 | struct radeon_backlight_privdata *pdata; | |
372 | uint8_t backlight_level; | |
614499b4 | 373 | char bl_name[16]; |
63ec0119 MD |
374 | |
375 | if (!radeon_encoder->enc_priv) | |
376 | return; | |
377 | ||
378 | #ifdef CONFIG_PMAC_BACKLIGHT | |
379 | if (!pmac_has_backlight_type("ati") && | |
380 | !pmac_has_backlight_type("mnca")) | |
381 | return; | |
382 | #endif | |
383 | ||
384 | pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL); | |
385 | if (!pdata) { | |
386 | DRM_ERROR("Memory allocation failed\n"); | |
387 | goto error; | |
388 | } | |
389 | ||
af437cfd | 390 | memset(&props, 0, sizeof(props)); |
91030880 | 391 | props.max_brightness = RADEON_MAX_BL_LEVEL; |
63ec0119 | 392 | props.type = BACKLIGHT_RAW; |
614499b4 AD |
393 | snprintf(bl_name, sizeof(bl_name), |
394 | "radeon_bl%d", dev->primary->index); | |
5bdebb18 | 395 | bd = backlight_device_register(bl_name, drm_connector->kdev, |
63ec0119 MD |
396 | pdata, &radeon_backlight_ops, &props); |
397 | if (IS_ERR(bd)) { | |
398 | DRM_ERROR("Backlight registration failed\n"); | |
399 | goto error; | |
400 | } | |
401 | ||
402 | pdata->encoder = radeon_encoder; | |
403 | ||
404 | backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >> | |
405 | RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff; | |
406 | ||
407 | /* First, try to detect backlight level sense based on the assumption | |
408 | * that firmware set it up at full brightness | |
409 | */ | |
410 | if (backlight_level == 0) | |
411 | pdata->negative = true; | |
412 | else if (backlight_level == 0xff) | |
413 | pdata->negative = false; | |
414 | else { | |
415 | /* XXX hack... maybe some day we can figure out in what direction | |
416 | * backlight should work on a given panel? | |
417 | */ | |
418 | pdata->negative = (rdev->family != CHIP_RV200 && | |
419 | rdev->family != CHIP_RV250 && | |
420 | rdev->family != CHIP_RV280 && | |
421 | rdev->family != CHIP_RV350); | |
422 | ||
423 | #ifdef CONFIG_PMAC_BACKLIGHT | |
424 | pdata->negative = (pdata->negative || | |
425 | of_machine_is_compatible("PowerBook4,3") || | |
426 | of_machine_is_compatible("PowerBook6,3") || | |
427 | of_machine_is_compatible("PowerBook6,5")); | |
428 | #endif | |
429 | } | |
430 | ||
431 | if (rdev->is_atom_bios) { | |
432 | struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; | |
433 | lvds->bl_dev = bd; | |
434 | } else { | |
435 | struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; | |
436 | lvds->bl_dev = bd; | |
437 | } | |
438 | ||
439 | bd->props.brightness = radeon_legacy_backlight_get_brightness(bd); | |
440 | bd->props.power = FB_BLANK_UNBLANK; | |
441 | backlight_update_status(bd); | |
442 | ||
443 | DRM_INFO("radeon legacy LVDS backlight initialized\n"); | |
444 | ||
445 | return; | |
446 | ||
447 | error: | |
448 | kfree(pdata); | |
449 | return; | |
450 | } | |
451 | ||
452 | static void radeon_legacy_backlight_exit(struct radeon_encoder *radeon_encoder) | |
453 | { | |
454 | struct drm_device *dev = radeon_encoder->base.dev; | |
455 | struct radeon_device *rdev = dev->dev_private; | |
456 | struct backlight_device *bd = NULL; | |
457 | ||
458 | if (!radeon_encoder->enc_priv) | |
459 | return; | |
460 | ||
461 | if (rdev->is_atom_bios) { | |
462 | struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; | |
463 | bd = lvds->bl_dev; | |
464 | lvds->bl_dev = NULL; | |
465 | } else { | |
466 | struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; | |
467 | bd = lvds->bl_dev; | |
468 | lvds->bl_dev = NULL; | |
469 | } | |
470 | ||
471 | if (bd) { | |
91030880 | 472 | struct radeon_backlight_privdata *pdata; |
63ec0119 MD |
473 | |
474 | pdata = bl_get_data(bd); | |
475 | backlight_device_unregister(bd); | |
476 | kfree(pdata); | |
477 | ||
478 | DRM_INFO("radeon legacy LVDS backlight unloaded\n"); | |
479 | } | |
480 | } | |
481 | ||
482 | #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */ | |
483 | ||
484 | void radeon_legacy_backlight_init(struct radeon_encoder *encoder) | |
485 | { | |
486 | } | |
487 | ||
488 | static void radeon_legacy_backlight_exit(struct radeon_encoder *encoder) | |
489 | { | |
490 | } | |
491 | ||
492 | #endif | |
493 | ||
494 | ||
495 | static void radeon_lvds_enc_destroy(struct drm_encoder *encoder) | |
496 | { | |
497 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
498 | ||
499 | if (radeon_encoder->enc_priv) { | |
500 | radeon_legacy_backlight_exit(radeon_encoder); | |
501 | kfree(radeon_encoder->enc_priv); | |
502 | } | |
503 | drm_encoder_cleanup(encoder); | |
504 | kfree(radeon_encoder); | |
505 | } | |
771fe6b9 JG |
506 | |
507 | static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = { | |
63ec0119 | 508 | .destroy = radeon_lvds_enc_destroy, |
771fe6b9 JG |
509 | }; |
510 | ||
771fe6b9 JG |
511 | static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode) |
512 | { | |
513 | struct drm_device *dev = encoder->dev; | |
514 | struct radeon_device *rdev = dev->dev_private; | |
515 | uint32_t crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); | |
516 | uint32_t dac_cntl = RREG32(RADEON_DAC_CNTL); | |
517 | uint32_t dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL); | |
518 | ||
d9fdaafb | 519 | DRM_DEBUG_KMS("\n"); |
771fe6b9 JG |
520 | |
521 | switch (mode) { | |
522 | case DRM_MODE_DPMS_ON: | |
523 | crtc_ext_cntl |= RADEON_CRTC_CRT_ON; | |
524 | dac_cntl &= ~RADEON_DAC_PDWN; | |
525 | dac_macro_cntl &= ~(RADEON_DAC_PDWN_R | | |
526 | RADEON_DAC_PDWN_G | | |
527 | RADEON_DAC_PDWN_B); | |
528 | break; | |
529 | case DRM_MODE_DPMS_STANDBY: | |
530 | case DRM_MODE_DPMS_SUSPEND: | |
531 | case DRM_MODE_DPMS_OFF: | |
532 | crtc_ext_cntl &= ~RADEON_CRTC_CRT_ON; | |
533 | dac_cntl |= RADEON_DAC_PDWN; | |
534 | dac_macro_cntl |= (RADEON_DAC_PDWN_R | | |
535 | RADEON_DAC_PDWN_G | | |
536 | RADEON_DAC_PDWN_B); | |
537 | break; | |
538 | } | |
539 | ||
f8c4d701 EE |
540 | /* handled in radeon_crtc_dpms() */ |
541 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) | |
542 | WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); | |
771fe6b9 JG |
543 | WREG32(RADEON_DAC_CNTL, dac_cntl); |
544 | WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl); | |
545 | ||
546 | if (rdev->is_atom_bios) | |
547 | radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
548 | else | |
549 | radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
c913e23a | 550 | |
771fe6b9 JG |
551 | } |
552 | ||
553 | static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder) | |
554 | { | |
555 | struct radeon_device *rdev = encoder->dev->dev_private; | |
556 | ||
557 | if (rdev->is_atom_bios) | |
558 | radeon_atom_output_lock(encoder, true); | |
559 | else | |
560 | radeon_combios_output_lock(encoder, true); | |
561 | radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF); | |
562 | } | |
563 | ||
564 | static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder) | |
565 | { | |
566 | struct radeon_device *rdev = encoder->dev->dev_private; | |
567 | ||
568 | radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_ON); | |
569 | ||
570 | if (rdev->is_atom_bios) | |
571 | radeon_atom_output_lock(encoder, false); | |
572 | else | |
573 | radeon_combios_output_lock(encoder, false); | |
574 | } | |
575 | ||
576 | static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder, | |
577 | struct drm_display_mode *mode, | |
578 | struct drm_display_mode *adjusted_mode) | |
579 | { | |
580 | struct drm_device *dev = encoder->dev; | |
581 | struct radeon_device *rdev = dev->dev_private; | |
582 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); | |
583 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
584 | uint32_t disp_output_cntl, dac_cntl, dac2_cntl, dac_macro_cntl; | |
585 | ||
d9fdaafb | 586 | DRM_DEBUG_KMS("\n"); |
771fe6b9 | 587 | |
771fe6b9 JG |
588 | if (radeon_crtc->crtc_id == 0) { |
589 | if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) { | |
590 | disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) & | |
591 | ~(RADEON_DISP_DAC_SOURCE_MASK); | |
592 | WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); | |
593 | } else { | |
594 | dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~(RADEON_DAC2_DAC_CLK_SEL); | |
595 | WREG32(RADEON_DAC_CNTL2, dac2_cntl); | |
596 | } | |
597 | } else { | |
598 | if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) { | |
599 | disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) & | |
600 | ~(RADEON_DISP_DAC_SOURCE_MASK); | |
601 | disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2; | |
602 | WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); | |
603 | } else { | |
604 | dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC_CLK_SEL; | |
605 | WREG32(RADEON_DAC_CNTL2, dac2_cntl); | |
606 | } | |
607 | } | |
608 | ||
609 | dac_cntl = (RADEON_DAC_MASK_ALL | | |
610 | RADEON_DAC_VGA_ADR_EN | | |
611 | /* TODO 6-bits */ | |
612 | RADEON_DAC_8BIT_EN); | |
613 | ||
614 | WREG32_P(RADEON_DAC_CNTL, | |
615 | dac_cntl, | |
616 | RADEON_DAC_RANGE_CNTL | | |
617 | RADEON_DAC_BLANKING); | |
618 | ||
619 | if (radeon_encoder->enc_priv) { | |
620 | struct radeon_encoder_primary_dac *p_dac = (struct radeon_encoder_primary_dac *)radeon_encoder->enc_priv; | |
621 | dac_macro_cntl = p_dac->ps2_pdac_adj; | |
622 | } else | |
623 | dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL); | |
624 | dac_macro_cntl |= RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B; | |
625 | WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl); | |
626 | ||
627 | if (rdev->is_atom_bios) | |
628 | radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
629 | else | |
630 | radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
631 | } | |
632 | ||
633 | static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_encoder *encoder, | |
634 | struct drm_connector *connector) | |
635 | { | |
636 | struct drm_device *dev = encoder->dev; | |
637 | struct radeon_device *rdev = dev->dev_private; | |
638 | uint32_t vclk_ecp_cntl, crtc_ext_cntl; | |
639 | uint32_t dac_ext_cntl, dac_cntl, dac_macro_cntl, tmp; | |
640 | enum drm_connector_status found = connector_status_disconnected; | |
641 | bool color = true; | |
642 | ||
51861d4e JG |
643 | /* just don't bother on RN50 those chip are often connected to remoting |
644 | * console hw and often we get failure to load detect those. So to make | |
645 | * everyone happy report the encoder as always connected. | |
646 | */ | |
647 | if (ASIC_IS_RN50(rdev)) { | |
648 | return connector_status_connected; | |
649 | } | |
650 | ||
771fe6b9 JG |
651 | /* save the regs we need */ |
652 | vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL); | |
653 | crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); | |
654 | dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL); | |
655 | dac_cntl = RREG32(RADEON_DAC_CNTL); | |
656 | dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL); | |
657 | ||
658 | tmp = vclk_ecp_cntl & | |
659 | ~(RADEON_PIXCLK_ALWAYS_ONb | RADEON_PIXCLK_DAC_ALWAYS_ONb); | |
660 | WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp); | |
661 | ||
662 | tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON; | |
663 | WREG32(RADEON_CRTC_EXT_CNTL, tmp); | |
664 | ||
665 | tmp = RADEON_DAC_FORCE_BLANK_OFF_EN | | |
666 | RADEON_DAC_FORCE_DATA_EN; | |
667 | ||
668 | if (color) | |
669 | tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB; | |
670 | else | |
671 | tmp |= RADEON_DAC_FORCE_DATA_SEL_G; | |
672 | ||
673 | if (ASIC_IS_R300(rdev)) | |
674 | tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT); | |
9c50b1d9 EE |
675 | else if (ASIC_IS_RV100(rdev)) |
676 | tmp |= (0x1ac << RADEON_DAC_FORCE_DATA_SHIFT); | |
771fe6b9 JG |
677 | else |
678 | tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT); | |
679 | ||
680 | WREG32(RADEON_DAC_EXT_CNTL, tmp); | |
681 | ||
682 | tmp = dac_cntl & ~(RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_PDWN); | |
683 | tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN; | |
684 | WREG32(RADEON_DAC_CNTL, tmp); | |
685 | ||
83325d07 | 686 | tmp = dac_macro_cntl; |
771fe6b9 JG |
687 | tmp &= ~(RADEON_DAC_PDWN_R | |
688 | RADEON_DAC_PDWN_G | | |
689 | RADEON_DAC_PDWN_B); | |
690 | ||
691 | WREG32(RADEON_DAC_MACRO_CNTL, tmp); | |
692 | ||
4de833c3 | 693 | mdelay(2); |
771fe6b9 JG |
694 | |
695 | if (RREG32(RADEON_DAC_CNTL) & RADEON_DAC_CMP_OUTPUT) | |
696 | found = connector_status_connected; | |
697 | ||
698 | /* restore the regs we used */ | |
699 | WREG32(RADEON_DAC_CNTL, dac_cntl); | |
700 | WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl); | |
701 | WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl); | |
702 | WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); | |
703 | WREG32_PLL(RADEON_VCLK_ECP_CNTL, vclk_ecp_cntl); | |
704 | ||
705 | return found; | |
706 | } | |
707 | ||
708 | static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = { | |
709 | .dpms = radeon_legacy_primary_dac_dpms, | |
80297e87 | 710 | .mode_fixup = radeon_legacy_mode_fixup, |
771fe6b9 JG |
711 | .prepare = radeon_legacy_primary_dac_prepare, |
712 | .mode_set = radeon_legacy_primary_dac_mode_set, | |
713 | .commit = radeon_legacy_primary_dac_commit, | |
714 | .detect = radeon_legacy_primary_dac_detect, | |
4ce001ab | 715 | .disable = radeon_legacy_encoder_disable, |
771fe6b9 JG |
716 | }; |
717 | ||
718 | ||
719 | static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = { | |
720 | .destroy = radeon_enc_destroy, | |
721 | }; | |
722 | ||
771fe6b9 JG |
723 | static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode) |
724 | { | |
725 | struct drm_device *dev = encoder->dev; | |
726 | struct radeon_device *rdev = dev->dev_private; | |
727 | uint32_t fp_gen_cntl = RREG32(RADEON_FP_GEN_CNTL); | |
d9fdaafb | 728 | DRM_DEBUG_KMS("\n"); |
771fe6b9 JG |
729 | |
730 | switch (mode) { | |
731 | case DRM_MODE_DPMS_ON: | |
732 | fp_gen_cntl |= (RADEON_FP_FPON | RADEON_FP_TMDS_EN); | |
733 | break; | |
734 | case DRM_MODE_DPMS_STANDBY: | |
735 | case DRM_MODE_DPMS_SUSPEND: | |
736 | case DRM_MODE_DPMS_OFF: | |
737 | fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN); | |
738 | break; | |
739 | } | |
740 | ||
741 | WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl); | |
742 | ||
743 | if (rdev->is_atom_bios) | |
744 | radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
745 | else | |
746 | radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
c913e23a | 747 | |
771fe6b9 JG |
748 | } |
749 | ||
750 | static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder) | |
751 | { | |
752 | struct radeon_device *rdev = encoder->dev->dev_private; | |
753 | ||
754 | if (rdev->is_atom_bios) | |
755 | radeon_atom_output_lock(encoder, true); | |
756 | else | |
757 | radeon_combios_output_lock(encoder, true); | |
758 | radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF); | |
759 | } | |
760 | ||
761 | static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder) | |
762 | { | |
763 | struct radeon_device *rdev = encoder->dev->dev_private; | |
764 | ||
765 | radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_ON); | |
766 | ||
767 | if (rdev->is_atom_bios) | |
768 | radeon_atom_output_lock(encoder, true); | |
769 | else | |
770 | radeon_combios_output_lock(encoder, true); | |
771 | } | |
772 | ||
773 | static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, | |
774 | struct drm_display_mode *mode, | |
775 | struct drm_display_mode *adjusted_mode) | |
776 | { | |
777 | struct drm_device *dev = encoder->dev; | |
778 | struct radeon_device *rdev = dev->dev_private; | |
779 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); | |
780 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
781 | uint32_t tmp, tmds_pll_cntl, tmds_transmitter_cntl, fp_gen_cntl; | |
782 | int i; | |
783 | ||
d9fdaafb | 784 | DRM_DEBUG_KMS("\n"); |
771fe6b9 | 785 | |
771fe6b9 JG |
786 | tmp = tmds_pll_cntl = RREG32(RADEON_TMDS_PLL_CNTL); |
787 | tmp &= 0xfffff; | |
788 | if (rdev->family == CHIP_RV280) { | |
789 | /* bit 22 of TMDS_PLL_CNTL is read-back inverted */ | |
790 | tmp ^= (1 << 22); | |
791 | tmds_pll_cntl ^= (1 << 22); | |
792 | } | |
793 | ||
794 | if (radeon_encoder->enc_priv) { | |
795 | struct radeon_encoder_int_tmds *tmds = (struct radeon_encoder_int_tmds *)radeon_encoder->enc_priv; | |
796 | ||
797 | for (i = 0; i < 4; i++) { | |
798 | if (tmds->tmds_pll[i].freq == 0) | |
799 | break; | |
800 | if ((uint32_t)(mode->clock / 10) < tmds->tmds_pll[i].freq) { | |
801 | tmp = tmds->tmds_pll[i].value ; | |
802 | break; | |
803 | } | |
804 | } | |
805 | } | |
806 | ||
807 | if (ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV280)) { | |
808 | if (tmp & 0xfff00000) | |
809 | tmds_pll_cntl = tmp; | |
810 | else { | |
811 | tmds_pll_cntl &= 0xfff00000; | |
812 | tmds_pll_cntl |= tmp; | |
813 | } | |
814 | } else | |
815 | tmds_pll_cntl = tmp; | |
816 | ||
817 | tmds_transmitter_cntl = RREG32(RADEON_TMDS_TRANSMITTER_CNTL) & | |
818 | ~(RADEON_TMDS_TRANSMITTER_PLLRST); | |
819 | ||
820 | if (rdev->family == CHIP_R200 || | |
821 | rdev->family == CHIP_R100 || | |
822 | ASIC_IS_R300(rdev)) | |
823 | tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN); | |
824 | else /* RV chips got this bit reversed */ | |
825 | tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN; | |
826 | ||
827 | fp_gen_cntl = (RREG32(RADEON_FP_GEN_CNTL) | | |
828 | (RADEON_FP_CRTC_DONT_SHADOW_VPAR | | |
829 | RADEON_FP_CRTC_DONT_SHADOW_HEND)); | |
830 | ||
831 | fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN); | |
832 | ||
1b4d7d75 AD |
833 | fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN | |
834 | RADEON_FP_DFP_SYNC_SEL | | |
835 | RADEON_FP_CRT_SYNC_SEL | | |
836 | RADEON_FP_CRTC_LOCK_8DOT | | |
837 | RADEON_FP_USE_SHADOW_EN | | |
838 | RADEON_FP_CRTC_USE_SHADOW_VEND | | |
839 | RADEON_FP_CRT_SYNC_ALT); | |
840 | ||
771fe6b9 JG |
841 | if (1) /* FIXME rgbBits == 8 */ |
842 | fp_gen_cntl |= RADEON_FP_PANEL_FORMAT; /* 24 bit format */ | |
843 | else | |
844 | fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */ | |
845 | ||
846 | if (radeon_crtc->crtc_id == 0) { | |
847 | if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) { | |
848 | fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK; | |
c93bb85b | 849 | if (radeon_encoder->rmx_type != RMX_OFF) |
771fe6b9 JG |
850 | fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX; |
851 | else | |
852 | fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1; | |
853 | } else | |
1b4d7d75 | 854 | fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2; |
771fe6b9 JG |
855 | } else { |
856 | if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) { | |
857 | fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK; | |
858 | fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2; | |
859 | } else | |
860 | fp_gen_cntl |= RADEON_FP_SEL_CRTC2; | |
861 | } | |
862 | ||
863 | WREG32(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl); | |
864 | WREG32(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl); | |
865 | WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl); | |
866 | ||
867 | if (rdev->is_atom_bios) | |
868 | radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
869 | else | |
870 | radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
871 | } | |
872 | ||
873 | static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = { | |
874 | .dpms = radeon_legacy_tmds_int_dpms, | |
80297e87 | 875 | .mode_fixup = radeon_legacy_mode_fixup, |
771fe6b9 JG |
876 | .prepare = radeon_legacy_tmds_int_prepare, |
877 | .mode_set = radeon_legacy_tmds_int_mode_set, | |
878 | .commit = radeon_legacy_tmds_int_commit, | |
4ce001ab | 879 | .disable = radeon_legacy_encoder_disable, |
771fe6b9 JG |
880 | }; |
881 | ||
882 | ||
883 | static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = { | |
884 | .destroy = radeon_enc_destroy, | |
885 | }; | |
886 | ||
771fe6b9 JG |
887 | static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode) |
888 | { | |
889 | struct drm_device *dev = encoder->dev; | |
890 | struct radeon_device *rdev = dev->dev_private; | |
891 | uint32_t fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); | |
d9fdaafb | 892 | DRM_DEBUG_KMS("\n"); |
771fe6b9 JG |
893 | |
894 | switch (mode) { | |
895 | case DRM_MODE_DPMS_ON: | |
896 | fp2_gen_cntl &= ~RADEON_FP2_BLANK_EN; | |
897 | fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN); | |
898 | break; | |
899 | case DRM_MODE_DPMS_STANDBY: | |
900 | case DRM_MODE_DPMS_SUSPEND: | |
901 | case DRM_MODE_DPMS_OFF: | |
902 | fp2_gen_cntl |= RADEON_FP2_BLANK_EN; | |
903 | fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN); | |
904 | break; | |
905 | } | |
906 | ||
907 | WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); | |
908 | ||
909 | if (rdev->is_atom_bios) | |
910 | radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
911 | else | |
912 | radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
c913e23a | 913 | |
771fe6b9 JG |
914 | } |
915 | ||
916 | static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder) | |
917 | { | |
918 | struct radeon_device *rdev = encoder->dev->dev_private; | |
919 | ||
920 | if (rdev->is_atom_bios) | |
921 | radeon_atom_output_lock(encoder, true); | |
922 | else | |
923 | radeon_combios_output_lock(encoder, true); | |
924 | radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF); | |
925 | } | |
926 | ||
927 | static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder) | |
928 | { | |
929 | struct radeon_device *rdev = encoder->dev->dev_private; | |
930 | radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_ON); | |
931 | ||
932 | if (rdev->is_atom_bios) | |
933 | radeon_atom_output_lock(encoder, false); | |
934 | else | |
935 | radeon_combios_output_lock(encoder, false); | |
936 | } | |
937 | ||
938 | static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, | |
939 | struct drm_display_mode *mode, | |
940 | struct drm_display_mode *adjusted_mode) | |
941 | { | |
942 | struct drm_device *dev = encoder->dev; | |
943 | struct radeon_device *rdev = dev->dev_private; | |
944 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); | |
945 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
946 | uint32_t fp2_gen_cntl; | |
947 | ||
d9fdaafb | 948 | DRM_DEBUG_KMS("\n"); |
771fe6b9 | 949 | |
771fe6b9 JG |
950 | if (rdev->is_atom_bios) { |
951 | radeon_encoder->pixel_clock = adjusted_mode->clock; | |
99999aaa | 952 | atombios_dvo_setup(encoder, ATOM_ENABLE); |
771fe6b9 JG |
953 | fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); |
954 | } else { | |
955 | fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); | |
956 | ||
957 | if (1) /* FIXME rgbBits == 8 */ | |
958 | fp2_gen_cntl |= RADEON_FP2_PANEL_FORMAT; /* 24 bit format, */ | |
959 | else | |
960 | fp2_gen_cntl &= ~RADEON_FP2_PANEL_FORMAT;/* 18 bit format, */ | |
961 | ||
962 | fp2_gen_cntl &= ~(RADEON_FP2_ON | | |
963 | RADEON_FP2_DVO_EN | | |
964 | RADEON_FP2_DVO_RATE_SEL_SDR); | |
965 | ||
966 | /* XXX: these are oem specific */ | |
967 | if (ASIC_IS_R300(rdev)) { | |
968 | if ((dev->pdev->device == 0x4850) && | |
969 | (dev->pdev->subsystem_vendor == 0x1028) && | |
970 | (dev->pdev->subsystem_device == 0x2001)) /* Dell Inspiron 8600 */ | |
971 | fp2_gen_cntl |= R300_FP2_DVO_CLOCK_MODE_SINGLE; | |
972 | else | |
973 | fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R300_FP2_DVO_CLOCK_MODE_SINGLE; | |
974 | ||
975 | /*if (mode->clock > 165000) | |
976 | fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/ | |
977 | } | |
fcec570b AD |
978 | if (!radeon_combios_external_tmds_setup(encoder)) |
979 | radeon_external_tmds_setup(encoder); | |
771fe6b9 JG |
980 | } |
981 | ||
982 | if (radeon_crtc->crtc_id == 0) { | |
983 | if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) { | |
984 | fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK; | |
c93bb85b | 985 | if (radeon_encoder->rmx_type != RMX_OFF) |
771fe6b9 JG |
986 | fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX; |
987 | else | |
988 | fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1; | |
989 | } else | |
990 | fp2_gen_cntl &= ~RADEON_FP2_SRC_SEL_CRTC2; | |
991 | } else { | |
992 | if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) { | |
993 | fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK; | |
994 | fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2; | |
995 | } else | |
996 | fp2_gen_cntl |= RADEON_FP2_SRC_SEL_CRTC2; | |
997 | } | |
998 | ||
999 | WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); | |
1000 | ||
1001 | if (rdev->is_atom_bios) | |
1002 | radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
1003 | else | |
1004 | radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
1005 | } | |
1006 | ||
fcec570b AD |
1007 | static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder) |
1008 | { | |
1009 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
08291847 | 1010 | /* don't destroy the i2c bus record here, this will be done in radeon_i2c_fini */ |
fcec570b AD |
1011 | kfree(radeon_encoder->enc_priv); |
1012 | drm_encoder_cleanup(encoder); | |
1013 | kfree(radeon_encoder); | |
1014 | } | |
1015 | ||
771fe6b9 JG |
1016 | static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = { |
1017 | .dpms = radeon_legacy_tmds_ext_dpms, | |
80297e87 | 1018 | .mode_fixup = radeon_legacy_mode_fixup, |
771fe6b9 JG |
1019 | .prepare = radeon_legacy_tmds_ext_prepare, |
1020 | .mode_set = radeon_legacy_tmds_ext_mode_set, | |
1021 | .commit = radeon_legacy_tmds_ext_commit, | |
4ce001ab | 1022 | .disable = radeon_legacy_encoder_disable, |
771fe6b9 JG |
1023 | }; |
1024 | ||
1025 | ||
1026 | static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = { | |
fcec570b | 1027 | .destroy = radeon_ext_tmds_enc_destroy, |
771fe6b9 JG |
1028 | }; |
1029 | ||
771fe6b9 JG |
1030 | static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode) |
1031 | { | |
1032 | struct drm_device *dev = encoder->dev; | |
1033 | struct radeon_device *rdev = dev->dev_private; | |
4ce001ab | 1034 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
771fe6b9 | 1035 | uint32_t fp2_gen_cntl = 0, crtc2_gen_cntl = 0, tv_dac_cntl = 0; |
4ce001ab DA |
1036 | uint32_t tv_master_cntl = 0; |
1037 | bool is_tv; | |
d9fdaafb | 1038 | DRM_DEBUG_KMS("\n"); |
771fe6b9 | 1039 | |
4ce001ab DA |
1040 | is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false; |
1041 | ||
771fe6b9 JG |
1042 | if (rdev->family == CHIP_R200) |
1043 | fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); | |
1044 | else { | |
4ce001ab DA |
1045 | if (is_tv) |
1046 | tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL); | |
1047 | else | |
1048 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
771fe6b9 JG |
1049 | tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); |
1050 | } | |
1051 | ||
1052 | switch (mode) { | |
1053 | case DRM_MODE_DPMS_ON: | |
1054 | if (rdev->family == CHIP_R200) { | |
1055 | fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN); | |
1056 | } else { | |
4ce001ab DA |
1057 | if (is_tv) |
1058 | tv_master_cntl |= RADEON_TV_ON; | |
1059 | else | |
1060 | crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON; | |
1061 | ||
771fe6b9 | 1062 | if (rdev->family == CHIP_R420 || |
4ce001ab DA |
1063 | rdev->family == CHIP_R423 || |
1064 | rdev->family == CHIP_RV410) | |
771fe6b9 | 1065 | tv_dac_cntl &= ~(R420_TV_DAC_RDACPD | |
4ce001ab DA |
1066 | R420_TV_DAC_GDACPD | |
1067 | R420_TV_DAC_BDACPD | | |
1068 | RADEON_TV_DAC_BGSLEEP); | |
771fe6b9 JG |
1069 | else |
1070 | tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD | | |
4ce001ab DA |
1071 | RADEON_TV_DAC_GDACPD | |
1072 | RADEON_TV_DAC_BDACPD | | |
1073 | RADEON_TV_DAC_BGSLEEP); | |
771fe6b9 JG |
1074 | } |
1075 | break; | |
1076 | case DRM_MODE_DPMS_STANDBY: | |
1077 | case DRM_MODE_DPMS_SUSPEND: | |
1078 | case DRM_MODE_DPMS_OFF: | |
1079 | if (rdev->family == CHIP_R200) | |
1080 | fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN); | |
1081 | else { | |
4ce001ab DA |
1082 | if (is_tv) |
1083 | tv_master_cntl &= ~RADEON_TV_ON; | |
1084 | else | |
1085 | crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON; | |
1086 | ||
771fe6b9 | 1087 | if (rdev->family == CHIP_R420 || |
77416187 AD |
1088 | rdev->family == CHIP_R423 || |
1089 | rdev->family == CHIP_RV410) | |
771fe6b9 JG |
1090 | tv_dac_cntl |= (R420_TV_DAC_RDACPD | |
1091 | R420_TV_DAC_GDACPD | | |
1092 | R420_TV_DAC_BDACPD | | |
1093 | RADEON_TV_DAC_BGSLEEP); | |
1094 | else | |
1095 | tv_dac_cntl |= (RADEON_TV_DAC_RDACPD | | |
1096 | RADEON_TV_DAC_GDACPD | | |
1097 | RADEON_TV_DAC_BDACPD | | |
1098 | RADEON_TV_DAC_BGSLEEP); | |
1099 | } | |
1100 | break; | |
1101 | } | |
1102 | ||
1103 | if (rdev->family == CHIP_R200) { | |
1104 | WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); | |
1105 | } else { | |
4ce001ab DA |
1106 | if (is_tv) |
1107 | WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl); | |
f8c4d701 EE |
1108 | /* handled in radeon_crtc_dpms() */ |
1109 | else if (!(rdev->flags & RADEON_SINGLE_CRTC)) | |
4ce001ab | 1110 | WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); |
771fe6b9 JG |
1111 | WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); |
1112 | } | |
1113 | ||
1114 | if (rdev->is_atom_bios) | |
1115 | radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
1116 | else | |
1117 | radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); | |
c913e23a | 1118 | |
771fe6b9 JG |
1119 | } |
1120 | ||
1121 | static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder) | |
1122 | { | |
1123 | struct radeon_device *rdev = encoder->dev->dev_private; | |
1124 | ||
1125 | if (rdev->is_atom_bios) | |
1126 | radeon_atom_output_lock(encoder, true); | |
1127 | else | |
1128 | radeon_combios_output_lock(encoder, true); | |
1129 | radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF); | |
1130 | } | |
1131 | ||
1132 | static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder) | |
1133 | { | |
1134 | struct radeon_device *rdev = encoder->dev->dev_private; | |
1135 | ||
1136 | radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_ON); | |
1137 | ||
1138 | if (rdev->is_atom_bios) | |
1139 | radeon_atom_output_lock(encoder, true); | |
1140 | else | |
1141 | radeon_combios_output_lock(encoder, true); | |
1142 | } | |
1143 | ||
1144 | static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, | |
1145 | struct drm_display_mode *mode, | |
1146 | struct drm_display_mode *adjusted_mode) | |
1147 | { | |
1148 | struct drm_device *dev = encoder->dev; | |
1149 | struct radeon_device *rdev = dev->dev_private; | |
1150 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); | |
1151 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
4ce001ab | 1152 | struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv; |
771fe6b9 | 1153 | uint32_t tv_dac_cntl, gpiopad_a = 0, dac2_cntl, disp_output_cntl = 0; |
4ce001ab DA |
1154 | uint32_t disp_hw_debug = 0, fp2_gen_cntl = 0, disp_tv_out_cntl = 0; |
1155 | bool is_tv = false; | |
771fe6b9 | 1156 | |
d9fdaafb | 1157 | DRM_DEBUG_KMS("\n"); |
771fe6b9 | 1158 | |
4ce001ab DA |
1159 | is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false; |
1160 | ||
771fe6b9 JG |
1161 | if (rdev->family != CHIP_R200) { |
1162 | tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); | |
1163 | if (rdev->family == CHIP_R420 || | |
77416187 AD |
1164 | rdev->family == CHIP_R423 || |
1165 | rdev->family == CHIP_RV410) { | |
771fe6b9 | 1166 | tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK | |
77416187 AD |
1167 | RADEON_TV_DAC_BGADJ_MASK | |
1168 | R420_TV_DAC_DACADJ_MASK | | |
1169 | R420_TV_DAC_RDACPD | | |
1170 | R420_TV_DAC_GDACPD | | |
1171 | R420_TV_DAC_BDACPD | | |
1172 | R420_TV_DAC_TVENABLE); | |
771fe6b9 JG |
1173 | } else { |
1174 | tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK | | |
77416187 AD |
1175 | RADEON_TV_DAC_BGADJ_MASK | |
1176 | RADEON_TV_DAC_DACADJ_MASK | | |
1177 | RADEON_TV_DAC_RDACPD | | |
1178 | RADEON_TV_DAC_GDACPD | | |
1179 | RADEON_TV_DAC_BDACPD); | |
771fe6b9 JG |
1180 | } |
1181 | ||
77416187 AD |
1182 | tv_dac_cntl |= RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD; |
1183 | ||
1184 | if (is_tv) { | |
1185 | if (tv_dac->tv_std == TV_STD_NTSC || | |
1186 | tv_dac->tv_std == TV_STD_NTSC_J || | |
1187 | tv_dac->tv_std == TV_STD_PAL_M || | |
1188 | tv_dac->tv_std == TV_STD_PAL_60) | |
1189 | tv_dac_cntl |= tv_dac->ntsc_tvdac_adj; | |
1190 | else | |
1191 | tv_dac_cntl |= tv_dac->pal_tvdac_adj; | |
1192 | ||
1193 | if (tv_dac->tv_std == TV_STD_NTSC || | |
1194 | tv_dac->tv_std == TV_STD_NTSC_J) | |
1195 | tv_dac_cntl |= RADEON_TV_DAC_STD_NTSC; | |
1196 | else | |
1197 | tv_dac_cntl |= RADEON_TV_DAC_STD_PAL; | |
771fe6b9 | 1198 | } else |
77416187 AD |
1199 | tv_dac_cntl |= (RADEON_TV_DAC_STD_PS2 | |
1200 | tv_dac->ps2_tvdac_adj); | |
771fe6b9 JG |
1201 | |
1202 | WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); | |
1203 | } | |
1204 | ||
1205 | if (ASIC_IS_R300(rdev)) { | |
1206 | gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1; | |
1207 | disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); | |
1ab064de | 1208 | } else if (rdev->family != CHIP_R200) |
771fe6b9 | 1209 | disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); |
1ab064de | 1210 | else if (rdev->family == CHIP_R200) |
4ce001ab | 1211 | fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); |
771fe6b9 | 1212 | |
1ab064de DA |
1213 | if (rdev->family >= CHIP_R200) |
1214 | disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL); | |
1215 | ||
4ce001ab DA |
1216 | if (is_tv) { |
1217 | uint32_t dac_cntl; | |
1218 | ||
1219 | dac_cntl = RREG32(RADEON_DAC_CNTL); | |
1220 | dac_cntl &= ~RADEON_DAC_TVO_EN; | |
1221 | WREG32(RADEON_DAC_CNTL, dac_cntl); | |
1222 | ||
1223 | if (ASIC_IS_R300(rdev)) | |
1224 | gpiopad_a = RREG32(RADEON_GPIOPAD_A) & ~1; | |
1225 | ||
1226 | dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~RADEON_DAC2_DAC2_CLK_SEL; | |
1227 | if (radeon_crtc->crtc_id == 0) { | |
1228 | if (ASIC_IS_R300(rdev)) { | |
1229 | disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK; | |
1230 | disp_output_cntl |= (RADEON_DISP_TVDAC_SOURCE_CRTC | | |
1231 | RADEON_DISP_TV_SOURCE_CRTC); | |
1232 | } | |
1233 | if (rdev->family >= CHIP_R200) { | |
1234 | disp_tv_out_cntl &= ~RADEON_DISP_TV_PATH_SRC_CRTC2; | |
1235 | } else { | |
1236 | disp_hw_debug |= RADEON_CRT2_DISP1_SEL; | |
1237 | } | |
1238 | } else { | |
1239 | if (ASIC_IS_R300(rdev)) { | |
1240 | disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK; | |
1241 | disp_output_cntl |= RADEON_DISP_TV_SOURCE_CRTC; | |
1242 | } | |
1243 | if (rdev->family >= CHIP_R200) { | |
1244 | disp_tv_out_cntl |= RADEON_DISP_TV_PATH_SRC_CRTC2; | |
1245 | } else { | |
1246 | disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL; | |
1247 | } | |
1248 | } | |
1249 | WREG32(RADEON_DAC_CNTL2, dac2_cntl); | |
771fe6b9 | 1250 | } else { |
771fe6b9 | 1251 | |
4ce001ab DA |
1252 | dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC2_CLK_SEL; |
1253 | ||
1254 | if (radeon_crtc->crtc_id == 0) { | |
1255 | if (ASIC_IS_R300(rdev)) { | |
1256 | disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK; | |
1257 | disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC; | |
1258 | } else if (rdev->family == CHIP_R200) { | |
1259 | fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK | | |
1260 | RADEON_FP2_DVO_RATE_SEL_SDR); | |
1261 | } else | |
1262 | disp_hw_debug |= RADEON_CRT2_DISP1_SEL; | |
1263 | } else { | |
1264 | if (ASIC_IS_R300(rdev)) { | |
1265 | disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK; | |
1266 | disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC2; | |
1267 | } else if (rdev->family == CHIP_R200) { | |
1268 | fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK | | |
1269 | RADEON_FP2_DVO_RATE_SEL_SDR); | |
1270 | fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2; | |
1271 | } else | |
1272 | disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL; | |
1273 | } | |
1274 | WREG32(RADEON_DAC_CNTL2, dac2_cntl); | |
1275 | } | |
771fe6b9 JG |
1276 | |
1277 | if (ASIC_IS_R300(rdev)) { | |
1278 | WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); | |
4ce001ab | 1279 | WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); |
1ab064de DA |
1280 | } else if (rdev->family != CHIP_R200) |
1281 | WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); | |
1282 | else if (rdev->family == CHIP_R200) | |
1283 | WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); | |
4ce001ab DA |
1284 | |
1285 | if (rdev->family >= CHIP_R200) | |
1286 | WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl); | |
4ce001ab DA |
1287 | |
1288 | if (is_tv) | |
1289 | radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode); | |
1290 | ||
771fe6b9 JG |
1291 | if (rdev->is_atom_bios) |
1292 | radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
1293 | else | |
1294 | radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); | |
1295 | ||
1296 | } | |
1297 | ||
4ce001ab DA |
1298 | static bool r300_legacy_tv_detect(struct drm_encoder *encoder, |
1299 | struct drm_connector *connector) | |
1300 | { | |
1301 | struct drm_device *dev = encoder->dev; | |
1302 | struct radeon_device *rdev = dev->dev_private; | |
1303 | uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl; | |
1304 | uint32_t disp_output_cntl, gpiopad_a, tmp; | |
1305 | bool found = false; | |
1306 | ||
1307 | /* save regs needed */ | |
1308 | gpiopad_a = RREG32(RADEON_GPIOPAD_A); | |
1309 | dac_cntl2 = RREG32(RADEON_DAC_CNTL2); | |
1310 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
1311 | dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL); | |
1312 | tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); | |
1313 | disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); | |
1314 | ||
1315 | WREG32_P(RADEON_GPIOPAD_A, 0, ~1); | |
1316 | ||
1317 | WREG32(RADEON_DAC_CNTL2, RADEON_DAC2_DAC2_CLK_SEL); | |
1318 | ||
1319 | WREG32(RADEON_CRTC2_GEN_CNTL, | |
1320 | RADEON_CRTC2_CRT2_ON | RADEON_CRTC2_VSYNC_TRISTAT); | |
1321 | ||
1322 | tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK; | |
1323 | tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2; | |
1324 | WREG32(RADEON_DISP_OUTPUT_CNTL, tmp); | |
1325 | ||
1326 | WREG32(RADEON_DAC_EXT_CNTL, | |
1327 | RADEON_DAC2_FORCE_BLANK_OFF_EN | | |
1328 | RADEON_DAC2_FORCE_DATA_EN | | |
1329 | RADEON_DAC_FORCE_DATA_SEL_RGB | | |
1330 | (0xec << RADEON_DAC_FORCE_DATA_SHIFT)); | |
1331 | ||
1332 | WREG32(RADEON_TV_DAC_CNTL, | |
1333 | RADEON_TV_DAC_STD_NTSC | | |
1334 | (8 << RADEON_TV_DAC_BGADJ_SHIFT) | | |
1335 | (6 << RADEON_TV_DAC_DACADJ_SHIFT)); | |
1336 | ||
1337 | RREG32(RADEON_TV_DAC_CNTL); | |
1338 | mdelay(4); | |
1339 | ||
1340 | WREG32(RADEON_TV_DAC_CNTL, | |
1341 | RADEON_TV_DAC_NBLANK | | |
1342 | RADEON_TV_DAC_NHOLD | | |
1343 | RADEON_TV_MONITOR_DETECT_EN | | |
1344 | RADEON_TV_DAC_STD_NTSC | | |
1345 | (8 << RADEON_TV_DAC_BGADJ_SHIFT) | | |
1346 | (6 << RADEON_TV_DAC_DACADJ_SHIFT)); | |
1347 | ||
1348 | RREG32(RADEON_TV_DAC_CNTL); | |
1349 | mdelay(6); | |
1350 | ||
1351 | tmp = RREG32(RADEON_TV_DAC_CNTL); | |
1352 | if ((tmp & RADEON_TV_DAC_GDACDET) != 0) { | |
1353 | found = true; | |
d9fdaafb | 1354 | DRM_DEBUG_KMS("S-video TV connection detected\n"); |
4ce001ab DA |
1355 | } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) { |
1356 | found = true; | |
d9fdaafb | 1357 | DRM_DEBUG_KMS("Composite TV connection detected\n"); |
4ce001ab DA |
1358 | } |
1359 | ||
1360 | WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); | |
1361 | WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl); | |
1362 | WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); | |
1363 | WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); | |
1364 | WREG32(RADEON_DAC_CNTL2, dac_cntl2); | |
1365 | WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); | |
1366 | return found; | |
1367 | } | |
1368 | ||
1369 | static bool radeon_legacy_tv_detect(struct drm_encoder *encoder, | |
1370 | struct drm_connector *connector) | |
1371 | { | |
1372 | struct drm_device *dev = encoder->dev; | |
1373 | struct radeon_device *rdev = dev->dev_private; | |
1374 | uint32_t tv_dac_cntl, dac_cntl2; | |
1375 | uint32_t config_cntl, tv_pre_dac_mux_cntl, tv_master_cntl, tmp; | |
1376 | bool found = false; | |
1377 | ||
1378 | if (ASIC_IS_R300(rdev)) | |
1379 | return r300_legacy_tv_detect(encoder, connector); | |
1380 | ||
1381 | dac_cntl2 = RREG32(RADEON_DAC_CNTL2); | |
1382 | tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL); | |
1383 | tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); | |
1384 | config_cntl = RREG32(RADEON_CONFIG_CNTL); | |
1385 | tv_pre_dac_mux_cntl = RREG32(RADEON_TV_PRE_DAC_MUX_CNTL); | |
1386 | ||
1387 | tmp = dac_cntl2 & ~RADEON_DAC2_DAC2_CLK_SEL; | |
1388 | WREG32(RADEON_DAC_CNTL2, tmp); | |
1389 | ||
1390 | tmp = tv_master_cntl | RADEON_TV_ON; | |
1391 | tmp &= ~(RADEON_TV_ASYNC_RST | | |
1392 | RADEON_RESTART_PHASE_FIX | | |
1393 | RADEON_CRT_FIFO_CE_EN | | |
1394 | RADEON_TV_FIFO_CE_EN | | |
1395 | RADEON_RE_SYNC_NOW_SEL_MASK); | |
1396 | tmp |= RADEON_TV_FIFO_ASYNC_RST | RADEON_CRT_ASYNC_RST; | |
1397 | WREG32(RADEON_TV_MASTER_CNTL, tmp); | |
1398 | ||
1399 | tmp = RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD | | |
1400 | RADEON_TV_MONITOR_DETECT_EN | RADEON_TV_DAC_STD_NTSC | | |
1401 | (8 << RADEON_TV_DAC_BGADJ_SHIFT); | |
1402 | ||
1403 | if (config_cntl & RADEON_CFG_ATI_REV_ID_MASK) | |
1404 | tmp |= (4 << RADEON_TV_DAC_DACADJ_SHIFT); | |
1405 | else | |
1406 | tmp |= (8 << RADEON_TV_DAC_DACADJ_SHIFT); | |
1407 | WREG32(RADEON_TV_DAC_CNTL, tmp); | |
1408 | ||
1409 | tmp = RADEON_C_GRN_EN | RADEON_CMP_BLU_EN | | |
1410 | RADEON_RED_MX_FORCE_DAC_DATA | | |
1411 | RADEON_GRN_MX_FORCE_DAC_DATA | | |
1412 | RADEON_BLU_MX_FORCE_DAC_DATA | | |
1413 | (0x109 << RADEON_TV_FORCE_DAC_DATA_SHIFT); | |
1414 | WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tmp); | |
1415 | ||
1416 | mdelay(3); | |
1417 | tmp = RREG32(RADEON_TV_DAC_CNTL); | |
1418 | if (tmp & RADEON_TV_DAC_GDACDET) { | |
1419 | found = true; | |
d9fdaafb | 1420 | DRM_DEBUG_KMS("S-video TV connection detected\n"); |
4ce001ab DA |
1421 | } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) { |
1422 | found = true; | |
d9fdaafb | 1423 | DRM_DEBUG_KMS("Composite TV connection detected\n"); |
4ce001ab DA |
1424 | } |
1425 | ||
1426 | WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tv_pre_dac_mux_cntl); | |
1427 | WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); | |
1428 | WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl); | |
1429 | WREG32(RADEON_DAC_CNTL2, dac_cntl2); | |
1430 | return found; | |
1431 | } | |
1432 | ||
6d9cdfc2 AD |
1433 | static bool radeon_legacy_ext_dac_detect(struct drm_encoder *encoder, |
1434 | struct drm_connector *connector) | |
1435 | { | |
1436 | struct drm_device *dev = encoder->dev; | |
1437 | struct radeon_device *rdev = dev->dev_private; | |
1438 | uint32_t gpio_monid, fp2_gen_cntl, disp_output_cntl, crtc2_gen_cntl; | |
1439 | uint32_t disp_lin_trans_grph_a, disp_lin_trans_grph_b, disp_lin_trans_grph_c; | |
1440 | uint32_t disp_lin_trans_grph_d, disp_lin_trans_grph_e, disp_lin_trans_grph_f; | |
1441 | uint32_t tmp, crtc2_h_total_disp, crtc2_v_total_disp; | |
1442 | uint32_t crtc2_h_sync_strt_wid, crtc2_v_sync_strt_wid; | |
1443 | bool found = false; | |
1444 | int i; | |
1445 | ||
1446 | /* save the regs we need */ | |
1447 | gpio_monid = RREG32(RADEON_GPIO_MONID); | |
1448 | fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); | |
1449 | disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); | |
1450 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
1451 | disp_lin_trans_grph_a = RREG32(RADEON_DISP_LIN_TRANS_GRPH_A); | |
1452 | disp_lin_trans_grph_b = RREG32(RADEON_DISP_LIN_TRANS_GRPH_B); | |
1453 | disp_lin_trans_grph_c = RREG32(RADEON_DISP_LIN_TRANS_GRPH_C); | |
1454 | disp_lin_trans_grph_d = RREG32(RADEON_DISP_LIN_TRANS_GRPH_D); | |
1455 | disp_lin_trans_grph_e = RREG32(RADEON_DISP_LIN_TRANS_GRPH_E); | |
1456 | disp_lin_trans_grph_f = RREG32(RADEON_DISP_LIN_TRANS_GRPH_F); | |
1457 | crtc2_h_total_disp = RREG32(RADEON_CRTC2_H_TOTAL_DISP); | |
1458 | crtc2_v_total_disp = RREG32(RADEON_CRTC2_V_TOTAL_DISP); | |
1459 | crtc2_h_sync_strt_wid = RREG32(RADEON_CRTC2_H_SYNC_STRT_WID); | |
1460 | crtc2_v_sync_strt_wid = RREG32(RADEON_CRTC2_V_SYNC_STRT_WID); | |
1461 | ||
1462 | tmp = RREG32(RADEON_GPIO_MONID); | |
1463 | tmp &= ~RADEON_GPIO_A_0; | |
1464 | WREG32(RADEON_GPIO_MONID, tmp); | |
1465 | ||
1466 | WREG32(RADEON_FP2_GEN_CNTL, (RADEON_FP2_ON | | |
1467 | RADEON_FP2_PANEL_FORMAT | | |
1468 | R200_FP2_SOURCE_SEL_TRANS_UNIT | | |
1469 | RADEON_FP2_DVO_EN | | |
1470 | R200_FP2_DVO_RATE_SEL_SDR)); | |
1471 | ||
1472 | WREG32(RADEON_DISP_OUTPUT_CNTL, (RADEON_DISP_DAC_SOURCE_RMX | | |
1473 | RADEON_DISP_TRANS_MATRIX_GRAPHICS)); | |
1474 | ||
1475 | WREG32(RADEON_CRTC2_GEN_CNTL, (RADEON_CRTC2_EN | | |
1476 | RADEON_CRTC2_DISP_REQ_EN_B)); | |
1477 | ||
1478 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, 0x00000000); | |
1479 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, 0x000003f0); | |
1480 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, 0x00000000); | |
1481 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, 0x000003f0); | |
1482 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, 0x00000000); | |
1483 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, 0x000003f0); | |
1484 | ||
1485 | WREG32(RADEON_CRTC2_H_TOTAL_DISP, 0x01000008); | |
1486 | WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, 0x00000800); | |
1487 | WREG32(RADEON_CRTC2_V_TOTAL_DISP, 0x00080001); | |
1488 | WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, 0x00000080); | |
1489 | ||
1490 | for (i = 0; i < 200; i++) { | |
1491 | tmp = RREG32(RADEON_GPIO_MONID); | |
1492 | if (tmp & RADEON_GPIO_Y_0) | |
1493 | found = true; | |
1494 | ||
1495 | if (found) | |
1496 | break; | |
1497 | ||
1498 | if (!drm_can_sleep()) | |
1499 | mdelay(1); | |
1500 | else | |
1501 | msleep(1); | |
1502 | } | |
1503 | ||
1504 | /* restore the regs we used */ | |
1505 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, disp_lin_trans_grph_a); | |
1506 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, disp_lin_trans_grph_b); | |
1507 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, disp_lin_trans_grph_c); | |
1508 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, disp_lin_trans_grph_d); | |
1509 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, disp_lin_trans_grph_e); | |
1510 | WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, disp_lin_trans_grph_f); | |
1511 | WREG32(RADEON_CRTC2_H_TOTAL_DISP, crtc2_h_total_disp); | |
1512 | WREG32(RADEON_CRTC2_V_TOTAL_DISP, crtc2_v_total_disp); | |
1513 | WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, crtc2_h_sync_strt_wid); | |
1514 | WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, crtc2_v_sync_strt_wid); | |
1515 | WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); | |
1516 | WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); | |
1517 | WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); | |
1518 | WREG32(RADEON_GPIO_MONID, gpio_monid); | |
1519 | ||
1520 | return found; | |
1521 | } | |
1522 | ||
771fe6b9 JG |
1523 | static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder, |
1524 | struct drm_connector *connector) | |
1525 | { | |
1526 | struct drm_device *dev = encoder->dev; | |
1527 | struct radeon_device *rdev = dev->dev_private; | |
701337dc | 1528 | uint32_t crtc2_gen_cntl = 0, tv_dac_cntl, dac_cntl2, dac_ext_cntl; |
d038db86 | 1529 | uint32_t gpiopad_a = 0, pixclks_cntl, tmp; |
701337dc | 1530 | uint32_t disp_output_cntl = 0, disp_hw_debug = 0, crtc_ext_cntl = 0; |
771fe6b9 | 1531 | enum drm_connector_status found = connector_status_disconnected; |
4ce001ab DA |
1532 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
1533 | struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv; | |
771fe6b9 | 1534 | bool color = true; |
b62e948f DA |
1535 | struct drm_crtc *crtc; |
1536 | ||
1537 | /* find out if crtc2 is in use or if this encoder is using it */ | |
1538 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
1539 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1540 | if ((radeon_crtc->crtc_id == 1) && crtc->enabled) { | |
1541 | if (encoder->crtc != crtc) { | |
1542 | return connector_status_disconnected; | |
1543 | } | |
1544 | } | |
1545 | } | |
771fe6b9 | 1546 | |
4ce001ab DA |
1547 | if (connector->connector_type == DRM_MODE_CONNECTOR_SVIDEO || |
1548 | connector->connector_type == DRM_MODE_CONNECTOR_Composite || | |
1549 | connector->connector_type == DRM_MODE_CONNECTOR_9PinDIN) { | |
1550 | bool tv_detect; | |
1551 | ||
1552 | if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT)) | |
1553 | return connector_status_disconnected; | |
1554 | ||
1555 | tv_detect = radeon_legacy_tv_detect(encoder, connector); | |
1556 | if (tv_detect && tv_dac) | |
1557 | found = connector_status_connected; | |
1558 | return found; | |
1559 | } | |
1560 | ||
1561 | /* don't probe if the encoder is being used for something else not CRT related */ | |
1562 | if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_CRT_SUPPORT)) { | |
1563 | DRM_INFO("not detecting due to %08x\n", radeon_encoder->active_device); | |
1564 | return connector_status_disconnected; | |
1565 | } | |
771fe6b9 | 1566 | |
6d9cdfc2 AD |
1567 | /* R200 uses an external DAC for secondary DAC */ |
1568 | if (rdev->family == CHIP_R200) { | |
1569 | if (radeon_legacy_ext_dac_detect(encoder, connector)) | |
1570 | found = connector_status_connected; | |
1571 | return found; | |
1572 | } | |
1573 | ||
771fe6b9 JG |
1574 | /* save the regs we need */ |
1575 | pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL); | |
701337dc EE |
1576 | |
1577 | if (rdev->flags & RADEON_SINGLE_CRTC) { | |
1578 | crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); | |
d038db86 | 1579 | } else { |
701337dc EE |
1580 | if (ASIC_IS_R300(rdev)) { |
1581 | gpiopad_a = RREG32(RADEON_GPIOPAD_A); | |
1582 | disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); | |
1583 | } else { | |
1584 | disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); | |
1585 | } | |
1586 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); | |
d038db86 | 1587 | } |
771fe6b9 JG |
1588 | tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); |
1589 | dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL); | |
1590 | dac_cntl2 = RREG32(RADEON_DAC_CNTL2); | |
1591 | ||
1592 | tmp = pixclks_cntl & ~(RADEON_PIX2CLK_ALWAYS_ONb | |
1593 | | RADEON_PIX2CLK_DAC_ALWAYS_ONb); | |
1594 | WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); | |
1595 | ||
701337dc EE |
1596 | if (rdev->flags & RADEON_SINGLE_CRTC) { |
1597 | tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON; | |
1598 | WREG32(RADEON_CRTC_EXT_CNTL, tmp); | |
771fe6b9 | 1599 | } else { |
701337dc EE |
1600 | tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK; |
1601 | tmp |= RADEON_CRTC2_CRT2_ON | | |
1602 | (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT); | |
1603 | WREG32(RADEON_CRTC2_GEN_CNTL, tmp); | |
1604 | ||
1605 | if (ASIC_IS_R300(rdev)) { | |
1606 | WREG32_P(RADEON_GPIOPAD_A, 1, ~1); | |
1607 | tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK; | |
1608 | tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2; | |
1609 | WREG32(RADEON_DISP_OUTPUT_CNTL, tmp); | |
1610 | } else { | |
1611 | tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL; | |
1612 | WREG32(RADEON_DISP_HW_DEBUG, tmp); | |
1613 | } | |
771fe6b9 JG |
1614 | } |
1615 | ||
1616 | tmp = RADEON_TV_DAC_NBLANK | | |
1617 | RADEON_TV_DAC_NHOLD | | |
1618 | RADEON_TV_MONITOR_DETECT_EN | | |
1619 | RADEON_TV_DAC_STD_PS2; | |
1620 | ||
1621 | WREG32(RADEON_TV_DAC_CNTL, tmp); | |
1622 | ||
1623 | tmp = RADEON_DAC2_FORCE_BLANK_OFF_EN | | |
1624 | RADEON_DAC2_FORCE_DATA_EN; | |
1625 | ||
1626 | if (color) | |
1627 | tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB; | |
1628 | else | |
1629 | tmp |= RADEON_DAC_FORCE_DATA_SEL_G; | |
1630 | ||
1631 | if (ASIC_IS_R300(rdev)) | |
1632 | tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT); | |
1633 | else | |
1634 | tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT); | |
1635 | ||
1636 | WREG32(RADEON_DAC_EXT_CNTL, tmp); | |
1637 | ||
1638 | tmp = dac_cntl2 | RADEON_DAC2_DAC2_CLK_SEL | RADEON_DAC2_CMP_EN; | |
1639 | WREG32(RADEON_DAC_CNTL2, tmp); | |
1640 | ||
4de833c3 | 1641 | mdelay(10); |
771fe6b9 JG |
1642 | |
1643 | if (ASIC_IS_R300(rdev)) { | |
1644 | if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUT_B) | |
1645 | found = connector_status_connected; | |
1646 | } else { | |
1647 | if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUTPUT) | |
1648 | found = connector_status_connected; | |
1649 | } | |
1650 | ||
1651 | /* restore regs we used */ | |
1652 | WREG32(RADEON_DAC_CNTL2, dac_cntl2); | |
1653 | WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl); | |
1654 | WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); | |
771fe6b9 | 1655 | |
701337dc EE |
1656 | if (rdev->flags & RADEON_SINGLE_CRTC) { |
1657 | WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); | |
771fe6b9 | 1658 | } else { |
701337dc EE |
1659 | WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); |
1660 | if (ASIC_IS_R300(rdev)) { | |
1661 | WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); | |
1662 | WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); | |
1663 | } else { | |
1664 | WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); | |
1665 | } | |
771fe6b9 | 1666 | } |
d038db86 | 1667 | |
771fe6b9 JG |
1668 | WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); |
1669 | ||
4ce001ab | 1670 | return found; |
771fe6b9 JG |
1671 | |
1672 | } | |
1673 | ||
1674 | static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = { | |
1675 | .dpms = radeon_legacy_tv_dac_dpms, | |
80297e87 | 1676 | .mode_fixup = radeon_legacy_mode_fixup, |
771fe6b9 JG |
1677 | .prepare = radeon_legacy_tv_dac_prepare, |
1678 | .mode_set = radeon_legacy_tv_dac_mode_set, | |
1679 | .commit = radeon_legacy_tv_dac_commit, | |
1680 | .detect = radeon_legacy_tv_dac_detect, | |
4ce001ab | 1681 | .disable = radeon_legacy_encoder_disable, |
771fe6b9 JG |
1682 | }; |
1683 | ||
1684 | ||
1685 | static const struct drm_encoder_funcs radeon_legacy_tv_dac_enc_funcs = { | |
1686 | .destroy = radeon_enc_destroy, | |
1687 | }; | |
1688 | ||
445282db DA |
1689 | |
1690 | static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon_encoder *encoder) | |
1691 | { | |
1692 | struct drm_device *dev = encoder->base.dev; | |
1693 | struct radeon_device *rdev = dev->dev_private; | |
1694 | struct radeon_encoder_int_tmds *tmds = NULL; | |
1695 | bool ret; | |
1696 | ||
1697 | tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL); | |
1698 | ||
1699 | if (!tmds) | |
1700 | return NULL; | |
1701 | ||
1702 | if (rdev->is_atom_bios) | |
1703 | ret = radeon_atombios_get_tmds_info(encoder, tmds); | |
1704 | else | |
1705 | ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds); | |
1706 | ||
1707 | if (ret == false) | |
1708 | radeon_legacy_get_tmds_info_from_table(encoder, tmds); | |
1709 | ||
1710 | return tmds; | |
1711 | } | |
1712 | ||
fcec570b AD |
1713 | static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder) |
1714 | { | |
1715 | struct drm_device *dev = encoder->base.dev; | |
1716 | struct radeon_device *rdev = dev->dev_private; | |
1717 | struct radeon_encoder_ext_tmds *tmds = NULL; | |
1718 | bool ret; | |
1719 | ||
1720 | if (rdev->is_atom_bios) | |
1721 | return NULL; | |
1722 | ||
1723 | tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL); | |
1724 | ||
1725 | if (!tmds) | |
1726 | return NULL; | |
1727 | ||
1728 | ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds); | |
1729 | ||
1730 | if (ret == false) | |
1731 | radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds); | |
1732 | ||
1733 | return tmds; | |
1734 | } | |
1735 | ||
771fe6b9 | 1736 | void |
5137ee94 | 1737 | radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device) |
771fe6b9 JG |
1738 | { |
1739 | struct radeon_device *rdev = dev->dev_private; | |
1740 | struct drm_encoder *encoder; | |
1741 | struct radeon_encoder *radeon_encoder; | |
1742 | ||
1743 | /* see if we already added it */ | |
1744 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
1745 | radeon_encoder = to_radeon_encoder(encoder); | |
5137ee94 | 1746 | if (radeon_encoder->encoder_enum == encoder_enum) { |
771fe6b9 JG |
1747 | radeon_encoder->devices |= supported_device; |
1748 | return; | |
1749 | } | |
1750 | ||
1751 | } | |
1752 | ||
1753 | /* add a new one */ | |
1754 | radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL); | |
1755 | if (!radeon_encoder) | |
1756 | return; | |
1757 | ||
1758 | encoder = &radeon_encoder->base; | |
dfee5614 DA |
1759 | if (rdev->flags & RADEON_SINGLE_CRTC) |
1760 | encoder->possible_crtcs = 0x1; | |
1761 | else | |
1762 | encoder->possible_crtcs = 0x3; | |
771fe6b9 JG |
1763 | |
1764 | radeon_encoder->enc_priv = NULL; | |
1765 | ||
5137ee94 AD |
1766 | radeon_encoder->encoder_enum = encoder_enum; |
1767 | radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
771fe6b9 | 1768 | radeon_encoder->devices = supported_device; |
c93bb85b | 1769 | radeon_encoder->rmx_type = RMX_OFF; |
771fe6b9 JG |
1770 | |
1771 | switch (radeon_encoder->encoder_id) { | |
1772 | case ENCODER_OBJECT_ID_INTERNAL_LVDS: | |
80e6914d | 1773 | encoder->possible_crtcs = 0x1; |
771fe6b9 JG |
1774 | drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS); |
1775 | drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs); | |
1776 | if (rdev->is_atom_bios) | |
1777 | radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); | |
1778 | else | |
1779 | radeon_encoder->enc_priv = radeon_combios_get_lvds_info(radeon_encoder); | |
1780 | radeon_encoder->rmx_type = RMX_FULL; | |
1781 | break; | |
1782 | case ENCODER_OBJECT_ID_INTERNAL_TMDS1: | |
1783 | drm_encoder_init(dev, encoder, &radeon_legacy_tmds_int_enc_funcs, DRM_MODE_ENCODER_TMDS); | |
1784 | drm_encoder_helper_add(encoder, &radeon_legacy_tmds_int_helper_funcs); | |
445282db | 1785 | radeon_encoder->enc_priv = radeon_legacy_get_tmds_info(radeon_encoder); |
771fe6b9 JG |
1786 | break; |
1787 | case ENCODER_OBJECT_ID_INTERNAL_DAC1: | |
1788 | drm_encoder_init(dev, encoder, &radeon_legacy_primary_dac_enc_funcs, DRM_MODE_ENCODER_DAC); | |
1789 | drm_encoder_helper_add(encoder, &radeon_legacy_primary_dac_helper_funcs); | |
6fe7ac3f AD |
1790 | if (rdev->is_atom_bios) |
1791 | radeon_encoder->enc_priv = radeon_atombios_get_primary_dac_info(radeon_encoder); | |
1792 | else | |
771fe6b9 JG |
1793 | radeon_encoder->enc_priv = radeon_combios_get_primary_dac_info(radeon_encoder); |
1794 | break; | |
1795 | case ENCODER_OBJECT_ID_INTERNAL_DAC2: | |
1796 | drm_encoder_init(dev, encoder, &radeon_legacy_tv_dac_enc_funcs, DRM_MODE_ENCODER_TVDAC); | |
1797 | drm_encoder_helper_add(encoder, &radeon_legacy_tv_dac_helper_funcs); | |
6fe7ac3f AD |
1798 | if (rdev->is_atom_bios) |
1799 | radeon_encoder->enc_priv = radeon_atombios_get_tv_dac_info(radeon_encoder); | |
1800 | else | |
771fe6b9 JG |
1801 | radeon_encoder->enc_priv = radeon_combios_get_tv_dac_info(radeon_encoder); |
1802 | break; | |
1803 | case ENCODER_OBJECT_ID_INTERNAL_DVO1: | |
1804 | drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS); | |
1805 | drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs); | |
1806 | if (!rdev->is_atom_bios) | |
fcec570b | 1807 | radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder); |
771fe6b9 JG |
1808 | break; |
1809 | } | |
1810 | } |