Commit | Line | Data |
---|---|---|
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" | |
31 | ||
f3728734 AD |
32 | extern void |
33 | radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, | |
34 | struct drm_connector *drm_connector); | |
35 | extern void | |
36 | radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, | |
37 | struct drm_connector *drm_connector); | |
38 | ||
39 | ||
1f3b6a45 DA |
40 | static uint32_t radeon_encoder_clones(struct drm_encoder *encoder) |
41 | { | |
42 | struct drm_device *dev = encoder->dev; | |
43 | struct radeon_device *rdev = dev->dev_private; | |
44 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
45 | struct drm_encoder *clone_encoder; | |
46 | uint32_t index_mask = 0; | |
47 | int count; | |
48 | ||
49 | /* DIG routing gets problematic */ | |
50 | if (rdev->family >= CHIP_R600) | |
51 | return index_mask; | |
52 | /* LVDS/TV are too wacky */ | |
53 | if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) | |
54 | return index_mask; | |
55 | /* DVO requires 2x ppll clocks depending on tmds chip */ | |
56 | if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) | |
57 | return index_mask; | |
bcc1c2a1 | 58 | |
1f3b6a45 DA |
59 | count = -1; |
60 | list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) { | |
61 | struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder); | |
62 | count++; | |
63 | ||
64 | if (clone_encoder == encoder) | |
65 | continue; | |
66 | if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
67 | continue; | |
68 | if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT) | |
69 | continue; | |
70 | else | |
71 | index_mask |= (1 << count); | |
72 | } | |
73 | return index_mask; | |
74 | } | |
75 | ||
76 | void radeon_setup_encoder_clones(struct drm_device *dev) | |
77 | { | |
78 | struct drm_encoder *encoder; | |
79 | ||
80 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
81 | encoder->possible_clones = radeon_encoder_clones(encoder); | |
82 | } | |
83 | } | |
84 | ||
771fe6b9 | 85 | uint32_t |
5137ee94 | 86 | radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8_t dac) |
771fe6b9 JG |
87 | { |
88 | struct radeon_device *rdev = dev->dev_private; | |
89 | uint32_t ret = 0; | |
90 | ||
91 | switch (supported_device) { | |
92 | case ATOM_DEVICE_CRT1_SUPPORT: | |
93 | case ATOM_DEVICE_TV1_SUPPORT: | |
94 | case ATOM_DEVICE_TV2_SUPPORT: | |
95 | case ATOM_DEVICE_CRT2_SUPPORT: | |
96 | case ATOM_DEVICE_CV_SUPPORT: | |
97 | switch (dac) { | |
98 | case 1: /* dac a */ | |
99 | if ((rdev->family == CHIP_RS300) || | |
100 | (rdev->family == CHIP_RS400) || | |
101 | (rdev->family == CHIP_RS480)) | |
5137ee94 | 102 | ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; |
771fe6b9 | 103 | else if (ASIC_IS_AVIVO(rdev)) |
5137ee94 | 104 | ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1; |
771fe6b9 | 105 | else |
5137ee94 | 106 | ret = ENCODER_INTERNAL_DAC1_ENUM_ID1; |
771fe6b9 JG |
107 | break; |
108 | case 2: /* dac b */ | |
109 | if (ASIC_IS_AVIVO(rdev)) | |
5137ee94 | 110 | ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1; |
771fe6b9 JG |
111 | else { |
112 | /*if (rdev->family == CHIP_R200) | |
5137ee94 | 113 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
771fe6b9 | 114 | else*/ |
5137ee94 | 115 | ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; |
771fe6b9 JG |
116 | } |
117 | break; | |
118 | case 3: /* external dac */ | |
119 | if (ASIC_IS_AVIVO(rdev)) | |
5137ee94 | 120 | ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; |
771fe6b9 | 121 | else |
5137ee94 | 122 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
771fe6b9 JG |
123 | break; |
124 | } | |
125 | break; | |
126 | case ATOM_DEVICE_LCD1_SUPPORT: | |
127 | if (ASIC_IS_AVIVO(rdev)) | |
5137ee94 | 128 | ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; |
771fe6b9 | 129 | else |
5137ee94 | 130 | ret = ENCODER_INTERNAL_LVDS_ENUM_ID1; |
771fe6b9 JG |
131 | break; |
132 | case ATOM_DEVICE_DFP1_SUPPORT: | |
133 | if ((rdev->family == CHIP_RS300) || | |
134 | (rdev->family == CHIP_RS400) || | |
135 | (rdev->family == CHIP_RS480)) | |
5137ee94 | 136 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
771fe6b9 | 137 | else if (ASIC_IS_AVIVO(rdev)) |
5137ee94 | 138 | ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1; |
771fe6b9 | 139 | else |
5137ee94 | 140 | ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1; |
771fe6b9 JG |
141 | break; |
142 | case ATOM_DEVICE_LCD2_SUPPORT: | |
143 | case ATOM_DEVICE_DFP2_SUPPORT: | |
144 | if ((rdev->family == CHIP_RS600) || | |
145 | (rdev->family == CHIP_RS690) || | |
146 | (rdev->family == CHIP_RS740)) | |
5137ee94 | 147 | ret = ENCODER_INTERNAL_DDI_ENUM_ID1; |
771fe6b9 | 148 | else if (ASIC_IS_AVIVO(rdev)) |
5137ee94 | 149 | ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; |
771fe6b9 | 150 | else |
5137ee94 | 151 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
771fe6b9 JG |
152 | break; |
153 | case ATOM_DEVICE_DFP3_SUPPORT: | |
5137ee94 | 154 | ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; |
771fe6b9 JG |
155 | break; |
156 | } | |
157 | ||
158 | return ret; | |
159 | } | |
160 | ||
161 | void | |
162 | radeon_link_encoder_connector(struct drm_device *dev) | |
163 | { | |
f3728734 | 164 | struct radeon_device *rdev = dev->dev_private; |
771fe6b9 JG |
165 | struct drm_connector *connector; |
166 | struct radeon_connector *radeon_connector; | |
167 | struct drm_encoder *encoder; | |
168 | struct radeon_encoder *radeon_encoder; | |
169 | ||
170 | /* walk the list and link encoders to connectors */ | |
171 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
172 | radeon_connector = to_radeon_connector(connector); | |
173 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
174 | radeon_encoder = to_radeon_encoder(encoder); | |
f3728734 | 175 | if (radeon_encoder->devices & radeon_connector->devices) { |
771fe6b9 | 176 | drm_mode_connector_attach_encoder(connector, encoder); |
f3728734 AD |
177 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { |
178 | if (rdev->is_atom_bios) | |
179 | radeon_atom_backlight_init(radeon_encoder, connector); | |
180 | else | |
181 | radeon_legacy_backlight_init(radeon_encoder, connector); | |
bced76f2 | 182 | rdev->mode_info.bl_encoder = radeon_encoder; |
f3728734 AD |
183 | } |
184 | } | |
771fe6b9 JG |
185 | } |
186 | } | |
187 | } | |
188 | ||
4ce001ab DA |
189 | void radeon_encoder_set_active_device(struct drm_encoder *encoder) |
190 | { | |
191 | struct drm_device *dev = encoder->dev; | |
192 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
193 | struct drm_connector *connector; | |
194 | ||
195 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
196 | if (connector->encoder == encoder) { | |
197 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
198 | radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices; | |
d9fdaafb | 199 | DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n", |
f641e51e DA |
200 | radeon_encoder->active_device, radeon_encoder->devices, |
201 | radeon_connector->devices, encoder->encoder_type); | |
4ce001ab DA |
202 | } |
203 | } | |
204 | } | |
205 | ||
5b1714d3 | 206 | struct drm_connector * |
771fe6b9 JG |
207 | radeon_get_connector_for_encoder(struct drm_encoder *encoder) |
208 | { | |
209 | struct drm_device *dev = encoder->dev; | |
210 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
211 | struct drm_connector *connector; | |
212 | struct radeon_connector *radeon_connector; | |
213 | ||
214 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
215 | radeon_connector = to_radeon_connector(connector); | |
43c33ed8 | 216 | if (radeon_encoder->active_device & radeon_connector->devices) |
771fe6b9 JG |
217 | return connector; |
218 | } | |
219 | return NULL; | |
220 | } | |
221 | ||
9aa59993 AD |
222 | struct drm_connector * |
223 | radeon_get_connector_for_encoder_init(struct drm_encoder *encoder) | |
224 | { | |
225 | struct drm_device *dev = encoder->dev; | |
226 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
227 | struct drm_connector *connector; | |
228 | struct radeon_connector *radeon_connector; | |
229 | ||
230 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
231 | radeon_connector = to_radeon_connector(connector); | |
232 | if (radeon_encoder->devices & radeon_connector->devices) | |
233 | return connector; | |
234 | } | |
235 | return NULL; | |
236 | } | |
237 | ||
3f03ced8 | 238 | struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder) |
3e4b9982 AD |
239 | { |
240 | struct drm_device *dev = encoder->dev; | |
241 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
242 | struct drm_encoder *other_encoder; | |
243 | struct radeon_encoder *other_radeon_encoder; | |
244 | ||
245 | if (radeon_encoder->is_ext_encoder) | |
246 | return NULL; | |
247 | ||
248 | list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) { | |
249 | if (other_encoder == encoder) | |
250 | continue; | |
251 | other_radeon_encoder = to_radeon_encoder(other_encoder); | |
252 | if (other_radeon_encoder->is_ext_encoder && | |
253 | (radeon_encoder->devices & other_radeon_encoder->devices)) | |
254 | return other_encoder; | |
255 | } | |
256 | return NULL; | |
257 | } | |
258 | ||
1d33e1fc | 259 | u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder) |
d7fa8bb3 | 260 | { |
3f03ced8 | 261 | struct drm_encoder *other_encoder = radeon_get_external_encoder(encoder); |
d7fa8bb3 AD |
262 | |
263 | if (other_encoder) { | |
264 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(other_encoder); | |
265 | ||
266 | switch (radeon_encoder->encoder_id) { | |
267 | case ENCODER_OBJECT_ID_TRAVIS: | |
268 | case ENCODER_OBJECT_ID_NUTMEG: | |
dc87cd5c | 269 | return radeon_encoder->encoder_id; |
d7fa8bb3 | 270 | default: |
dc87cd5c | 271 | return ENCODER_OBJECT_ID_NONE; |
d7fa8bb3 AD |
272 | } |
273 | } | |
dc87cd5c | 274 | return ENCODER_OBJECT_ID_NONE; |
d7fa8bb3 AD |
275 | } |
276 | ||
3515387b AD |
277 | void radeon_panel_mode_fixup(struct drm_encoder *encoder, |
278 | struct drm_display_mode *adjusted_mode) | |
279 | { | |
280 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
281 | struct drm_device *dev = encoder->dev; | |
282 | struct radeon_device *rdev = dev->dev_private; | |
283 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; | |
284 | unsigned hblank = native_mode->htotal - native_mode->hdisplay; | |
285 | unsigned vblank = native_mode->vtotal - native_mode->vdisplay; | |
286 | unsigned hover = native_mode->hsync_start - native_mode->hdisplay; | |
287 | unsigned vover = native_mode->vsync_start - native_mode->vdisplay; | |
288 | unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start; | |
289 | unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start; | |
290 | ||
291 | adjusted_mode->clock = native_mode->clock; | |
292 | adjusted_mode->flags = native_mode->flags; | |
293 | ||
294 | if (ASIC_IS_AVIVO(rdev)) { | |
295 | adjusted_mode->hdisplay = native_mode->hdisplay; | |
296 | adjusted_mode->vdisplay = native_mode->vdisplay; | |
297 | } | |
298 | ||
299 | adjusted_mode->htotal = native_mode->hdisplay + hblank; | |
300 | adjusted_mode->hsync_start = native_mode->hdisplay + hover; | |
301 | adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width; | |
302 | ||
303 | adjusted_mode->vtotal = native_mode->vdisplay + vblank; | |
304 | adjusted_mode->vsync_start = native_mode->vdisplay + vover; | |
305 | adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width; | |
306 | ||
307 | drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); | |
308 | ||
309 | if (ASIC_IS_AVIVO(rdev)) { | |
310 | adjusted_mode->crtc_hdisplay = native_mode->hdisplay; | |
311 | adjusted_mode->crtc_vdisplay = native_mode->vdisplay; | |
312 | } | |
313 | ||
314 | adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank; | |
315 | adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover; | |
316 | adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width; | |
317 | ||
318 | adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank; | |
319 | adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover; | |
320 | adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width; | |
321 | ||
322 | } | |
323 | ||
9aa59993 AD |
324 | bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, |
325 | u32 pixel_clock) | |
326 | { | |
1b2681ba AD |
327 | struct drm_device *dev = encoder->dev; |
328 | struct radeon_device *rdev = dev->dev_private; | |
9aa59993 AD |
329 | struct drm_connector *connector; |
330 | struct radeon_connector *radeon_connector; | |
331 | struct radeon_connector_atom_dig *dig_connector; | |
332 | ||
333 | connector = radeon_get_connector_for_encoder(encoder); | |
334 | /* if we don't have an active device yet, just use one of | |
335 | * the connectors tied to the encoder. | |
336 | */ | |
337 | if (!connector) | |
338 | connector = radeon_get_connector_for_encoder_init(encoder); | |
339 | radeon_connector = to_radeon_connector(connector); | |
340 | ||
341 | switch (connector->connector_type) { | |
342 | case DRM_MODE_CONNECTOR_DVII: | |
343 | case DRM_MODE_CONNECTOR_HDMIB: | |
344 | if (radeon_connector->use_digital) { | |
345 | /* HDMI 1.3 supports up to 340 Mhz over single link */ | |
1b2681ba | 346 | if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { |
9aa59993 AD |
347 | if (pixel_clock > 340000) |
348 | return true; | |
349 | else | |
350 | return false; | |
351 | } else { | |
352 | if (pixel_clock > 165000) | |
353 | return true; | |
354 | else | |
355 | return false; | |
356 | } | |
357 | } else | |
358 | return false; | |
359 | case DRM_MODE_CONNECTOR_DVID: | |
360 | case DRM_MODE_CONNECTOR_HDMIA: | |
361 | case DRM_MODE_CONNECTOR_DisplayPort: | |
362 | dig_connector = radeon_connector->con_priv; | |
363 | if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || | |
364 | (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) | |
365 | return false; | |
366 | else { | |
367 | /* HDMI 1.3 supports up to 340 Mhz over single link */ | |
1b2681ba | 368 | if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { |
9aa59993 AD |
369 | if (pixel_clock > 340000) |
370 | return true; | |
371 | else | |
372 | return false; | |
373 | } else { | |
374 | if (pixel_clock > 165000) | |
375 | return true; | |
376 | else | |
377 | return false; | |
378 | } | |
379 | } | |
380 | default: | |
381 | return false; | |
382 | } | |
383 | } | |
384 |