Commit | Line | Data |
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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 | */ | |
26 | #include "drmP.h" | |
27 | #include "radeon_drm.h" | |
28 | #include "radeon.h" | |
29 | ||
30 | #include "atom.h" | |
31 | #include <asm/div64.h> | |
32 | ||
33 | #include "drm_crtc_helper.h" | |
34 | #include "drm_edid.h" | |
35 | ||
36 | static int radeon_ddc_dump(struct drm_connector *connector); | |
37 | ||
38 | static void avivo_crtc_load_lut(struct drm_crtc *crtc) | |
39 | { | |
40 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
41 | struct drm_device *dev = crtc->dev; | |
42 | struct radeon_device *rdev = dev->dev_private; | |
43 | int i; | |
44 | ||
d9fdaafb | 45 | DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); |
771fe6b9 JG |
46 | WREG32(AVIVO_DC_LUTA_CONTROL + radeon_crtc->crtc_offset, 0); |
47 | ||
48 | WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0); | |
49 | WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0); | |
50 | WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0); | |
51 | ||
52 | WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff); | |
53 | WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); | |
54 | WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); | |
55 | ||
56 | WREG32(AVIVO_DC_LUT_RW_SELECT, radeon_crtc->crtc_id); | |
57 | WREG32(AVIVO_DC_LUT_RW_MODE, 0); | |
58 | WREG32(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f); | |
59 | ||
60 | WREG8(AVIVO_DC_LUT_RW_INDEX, 0); | |
61 | for (i = 0; i < 256; i++) { | |
62 | WREG32(AVIVO_DC_LUT_30_COLOR, | |
63 | (radeon_crtc->lut_r[i] << 20) | | |
64 | (radeon_crtc->lut_g[i] << 10) | | |
65 | (radeon_crtc->lut_b[i] << 0)); | |
66 | } | |
67 | ||
68 | WREG32(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id); | |
69 | } | |
70 | ||
fee298fd | 71 | static void dce4_crtc_load_lut(struct drm_crtc *crtc) |
bcc1c2a1 AD |
72 | { |
73 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
74 | struct drm_device *dev = crtc->dev; | |
75 | struct radeon_device *rdev = dev->dev_private; | |
76 | int i; | |
77 | ||
d9fdaafb | 78 | DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); |
bcc1c2a1 AD |
79 | WREG32(EVERGREEN_DC_LUT_CONTROL + radeon_crtc->crtc_offset, 0); |
80 | ||
81 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0); | |
82 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0); | |
83 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0); | |
84 | ||
85 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff); | |
86 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); | |
87 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); | |
88 | ||
677d0768 AD |
89 | WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0); |
90 | WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007); | |
bcc1c2a1 | 91 | |
677d0768 | 92 | WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0); |
bcc1c2a1 | 93 | for (i = 0; i < 256; i++) { |
677d0768 | 94 | WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset, |
bcc1c2a1 AD |
95 | (radeon_crtc->lut_r[i] << 20) | |
96 | (radeon_crtc->lut_g[i] << 10) | | |
97 | (radeon_crtc->lut_b[i] << 0)); | |
98 | } | |
99 | } | |
100 | ||
fee298fd AD |
101 | static void dce5_crtc_load_lut(struct drm_crtc *crtc) |
102 | { | |
103 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
104 | struct drm_device *dev = crtc->dev; | |
105 | struct radeon_device *rdev = dev->dev_private; | |
106 | int i; | |
107 | ||
108 | DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id); | |
109 | ||
110 | WREG32(NI_INPUT_CSC_CONTROL + radeon_crtc->crtc_offset, | |
111 | (NI_INPUT_CSC_GRPH_MODE(NI_INPUT_CSC_BYPASS) | | |
112 | NI_INPUT_CSC_OVL_MODE(NI_INPUT_CSC_BYPASS))); | |
113 | WREG32(NI_PRESCALE_GRPH_CONTROL + radeon_crtc->crtc_offset, | |
114 | NI_GRPH_PRESCALE_BYPASS); | |
115 | WREG32(NI_PRESCALE_OVL_CONTROL + radeon_crtc->crtc_offset, | |
116 | NI_OVL_PRESCALE_BYPASS); | |
117 | WREG32(NI_INPUT_GAMMA_CONTROL + radeon_crtc->crtc_offset, | |
118 | (NI_GRPH_INPUT_GAMMA_MODE(NI_INPUT_GAMMA_USE_LUT) | | |
119 | NI_OVL_INPUT_GAMMA_MODE(NI_INPUT_GAMMA_USE_LUT))); | |
120 | ||
121 | WREG32(EVERGREEN_DC_LUT_CONTROL + radeon_crtc->crtc_offset, 0); | |
122 | ||
123 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0); | |
124 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0); | |
125 | WREG32(EVERGREEN_DC_LUT_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0); | |
126 | ||
127 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff); | |
128 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); | |
129 | WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); | |
130 | ||
131 | WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0); | |
132 | WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007); | |
133 | ||
134 | WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0); | |
135 | for (i = 0; i < 256; i++) { | |
136 | WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset, | |
137 | (radeon_crtc->lut_r[i] << 20) | | |
138 | (radeon_crtc->lut_g[i] << 10) | | |
139 | (radeon_crtc->lut_b[i] << 0)); | |
140 | } | |
141 | ||
142 | WREG32(NI_DEGAMMA_CONTROL + radeon_crtc->crtc_offset, | |
143 | (NI_GRPH_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) | | |
144 | NI_OVL_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) | | |
145 | NI_ICON_DEGAMMA_MODE(NI_DEGAMMA_BYPASS) | | |
146 | NI_CURSOR_DEGAMMA_MODE(NI_DEGAMMA_BYPASS))); | |
147 | WREG32(NI_GAMUT_REMAP_CONTROL + radeon_crtc->crtc_offset, | |
148 | (NI_GRPH_GAMUT_REMAP_MODE(NI_GAMUT_REMAP_BYPASS) | | |
149 | NI_OVL_GAMUT_REMAP_MODE(NI_GAMUT_REMAP_BYPASS))); | |
150 | WREG32(NI_REGAMMA_CONTROL + radeon_crtc->crtc_offset, | |
151 | (NI_GRPH_REGAMMA_MODE(NI_REGAMMA_BYPASS) | | |
152 | NI_OVL_REGAMMA_MODE(NI_REGAMMA_BYPASS))); | |
153 | WREG32(NI_OUTPUT_CSC_CONTROL + radeon_crtc->crtc_offset, | |
154 | (NI_OUTPUT_CSC_GRPH_MODE(NI_OUTPUT_CSC_BYPASS) | | |
155 | NI_OUTPUT_CSC_OVL_MODE(NI_OUTPUT_CSC_BYPASS))); | |
156 | /* XXX match this to the depth of the crtc fmt block, move to modeset? */ | |
157 | WREG32(0x6940 + radeon_crtc->crtc_offset, 0); | |
158 | ||
159 | } | |
160 | ||
771fe6b9 JG |
161 | static void legacy_crtc_load_lut(struct drm_crtc *crtc) |
162 | { | |
163 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
164 | struct drm_device *dev = crtc->dev; | |
165 | struct radeon_device *rdev = dev->dev_private; | |
166 | int i; | |
167 | uint32_t dac2_cntl; | |
168 | ||
169 | dac2_cntl = RREG32(RADEON_DAC_CNTL2); | |
170 | if (radeon_crtc->crtc_id == 0) | |
171 | dac2_cntl &= (uint32_t)~RADEON_DAC2_PALETTE_ACC_CTL; | |
172 | else | |
173 | dac2_cntl |= RADEON_DAC2_PALETTE_ACC_CTL; | |
174 | WREG32(RADEON_DAC_CNTL2, dac2_cntl); | |
175 | ||
176 | WREG8(RADEON_PALETTE_INDEX, 0); | |
177 | for (i = 0; i < 256; i++) { | |
178 | WREG32(RADEON_PALETTE_30_DATA, | |
179 | (radeon_crtc->lut_r[i] << 20) | | |
180 | (radeon_crtc->lut_g[i] << 10) | | |
181 | (radeon_crtc->lut_b[i] << 0)); | |
182 | } | |
183 | } | |
184 | ||
185 | void radeon_crtc_load_lut(struct drm_crtc *crtc) | |
186 | { | |
187 | struct drm_device *dev = crtc->dev; | |
188 | struct radeon_device *rdev = dev->dev_private; | |
189 | ||
190 | if (!crtc->enabled) | |
191 | return; | |
192 | ||
fee298fd AD |
193 | if (ASIC_IS_DCE5(rdev)) |
194 | dce5_crtc_load_lut(crtc); | |
195 | else if (ASIC_IS_DCE4(rdev)) | |
196 | dce4_crtc_load_lut(crtc); | |
bcc1c2a1 | 197 | else if (ASIC_IS_AVIVO(rdev)) |
771fe6b9 JG |
198 | avivo_crtc_load_lut(crtc); |
199 | else | |
200 | legacy_crtc_load_lut(crtc); | |
201 | } | |
202 | ||
b8c00ac5 | 203 | /** Sets the color ramps on behalf of fbcon */ |
771fe6b9 JG |
204 | void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, |
205 | u16 blue, int regno) | |
206 | { | |
207 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
208 | ||
771fe6b9 JG |
209 | radeon_crtc->lut_r[regno] = red >> 6; |
210 | radeon_crtc->lut_g[regno] = green >> 6; | |
211 | radeon_crtc->lut_b[regno] = blue >> 6; | |
212 | } | |
213 | ||
b8c00ac5 DA |
214 | /** Gets the color ramps on behalf of fbcon */ |
215 | void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, | |
216 | u16 *blue, int regno) | |
217 | { | |
218 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
219 | ||
220 | *red = radeon_crtc->lut_r[regno] << 6; | |
221 | *green = radeon_crtc->lut_g[regno] << 6; | |
222 | *blue = radeon_crtc->lut_b[regno] << 6; | |
223 | } | |
224 | ||
771fe6b9 | 225 | static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, |
7203425a | 226 | u16 *blue, uint32_t start, uint32_t size) |
771fe6b9 JG |
227 | { |
228 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
7203425a | 229 | int end = (start + size > 256) ? 256 : start + size, i; |
771fe6b9 | 230 | |
b8c00ac5 | 231 | /* userspace palettes are always correct as is */ |
7203425a | 232 | for (i = start; i < end; i++) { |
b8c00ac5 DA |
233 | radeon_crtc->lut_r[i] = red[i] >> 6; |
234 | radeon_crtc->lut_g[i] = green[i] >> 6; | |
235 | radeon_crtc->lut_b[i] = blue[i] >> 6; | |
771fe6b9 | 236 | } |
771fe6b9 JG |
237 | radeon_crtc_load_lut(crtc); |
238 | } | |
239 | ||
240 | static void radeon_crtc_destroy(struct drm_crtc *crtc) | |
241 | { | |
242 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
243 | ||
771fe6b9 JG |
244 | drm_crtc_cleanup(crtc); |
245 | kfree(radeon_crtc); | |
246 | } | |
247 | ||
6f34be50 AD |
248 | /* |
249 | * Handle unpin events outside the interrupt handler proper. | |
250 | */ | |
251 | static void radeon_unpin_work_func(struct work_struct *__work) | |
252 | { | |
253 | struct radeon_unpin_work *work = | |
254 | container_of(__work, struct radeon_unpin_work, work); | |
255 | int r; | |
256 | ||
257 | /* unpin of the old buffer */ | |
258 | r = radeon_bo_reserve(work->old_rbo, false); | |
259 | if (likely(r == 0)) { | |
260 | r = radeon_bo_unpin(work->old_rbo); | |
261 | if (unlikely(r != 0)) { | |
262 | DRM_ERROR("failed to unpin buffer after flip\n"); | |
263 | } | |
264 | radeon_bo_unreserve(work->old_rbo); | |
265 | } else | |
266 | DRM_ERROR("failed to reserve buffer after flip\n"); | |
498c555f DA |
267 | |
268 | drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); | |
6f34be50 AD |
269 | kfree(work); |
270 | } | |
271 | ||
272 | void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) | |
273 | { | |
274 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; | |
275 | struct radeon_unpin_work *work; | |
276 | struct drm_pending_vblank_event *e; | |
277 | struct timeval now; | |
278 | unsigned long flags; | |
279 | u32 update_pending; | |
280 | int vpos, hpos; | |
281 | ||
282 | spin_lock_irqsave(&rdev->ddev->event_lock, flags); | |
283 | work = radeon_crtc->unpin_work; | |
284 | if (work == NULL || | |
fcc485d6 | 285 | (work->fence && !radeon_fence_signaled(work->fence))) { |
6f34be50 AD |
286 | spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); |
287 | return; | |
288 | } | |
289 | /* New pageflip, or just completion of a previous one? */ | |
290 | if (!radeon_crtc->deferred_flip_completion) { | |
291 | /* do the flip (mmio) */ | |
292 | update_pending = radeon_page_flip(rdev, crtc_id, work->new_crtc_base); | |
293 | } else { | |
294 | /* This is just a completion of a flip queued in crtc | |
295 | * at last invocation. Make sure we go directly to | |
296 | * completion routine. | |
297 | */ | |
298 | update_pending = 0; | |
299 | radeon_crtc->deferred_flip_completion = 0; | |
300 | } | |
301 | ||
302 | /* Has the pageflip already completed in crtc, or is it certain | |
303 | * to complete in this vblank? | |
304 | */ | |
305 | if (update_pending && | |
306 | (DRM_SCANOUTPOS_VALID & radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id, | |
307 | &vpos, &hpos)) && | |
308 | (vpos >=0) && | |
309 | (vpos < (99 * rdev->mode_info.crtcs[crtc_id]->base.hwmode.crtc_vdisplay)/100)) { | |
310 | /* crtc didn't flip in this target vblank interval, | |
311 | * but flip is pending in crtc. It will complete it | |
312 | * in next vblank interval, so complete the flip at | |
313 | * next vblank irq. | |
314 | */ | |
315 | radeon_crtc->deferred_flip_completion = 1; | |
316 | spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); | |
317 | return; | |
318 | } | |
319 | ||
320 | /* Pageflip (will be) certainly completed in this vblank. Clean up. */ | |
321 | radeon_crtc->unpin_work = NULL; | |
322 | ||
323 | /* wakeup userspace */ | |
324 | if (work->event) { | |
325 | e = work->event; | |
b6724405 | 326 | e->event.sequence = drm_vblank_count_and_time(rdev->ddev, crtc_id, &now); |
6f34be50 AD |
327 | e->event.tv_sec = now.tv_sec; |
328 | e->event.tv_usec = now.tv_usec; | |
329 | list_add_tail(&e->base.link, &e->base.file_priv->event_list); | |
330 | wake_up_interruptible(&e->base.file_priv->event_wait); | |
331 | } | |
332 | spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); | |
333 | ||
334 | drm_vblank_put(rdev->ddev, radeon_crtc->crtc_id); | |
335 | radeon_fence_unref(&work->fence); | |
336 | radeon_post_page_flip(work->rdev, work->crtc_id); | |
337 | schedule_work(&work->work); | |
338 | } | |
339 | ||
340 | static int radeon_crtc_page_flip(struct drm_crtc *crtc, | |
341 | struct drm_framebuffer *fb, | |
342 | struct drm_pending_vblank_event *event) | |
343 | { | |
344 | struct drm_device *dev = crtc->dev; | |
345 | struct radeon_device *rdev = dev->dev_private; | |
346 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
347 | struct radeon_framebuffer *old_radeon_fb; | |
348 | struct radeon_framebuffer *new_radeon_fb; | |
349 | struct drm_gem_object *obj; | |
350 | struct radeon_bo *rbo; | |
6f34be50 AD |
351 | struct radeon_unpin_work *work; |
352 | unsigned long flags; | |
353 | u32 tiling_flags, pitch_pixels; | |
354 | u64 base; | |
355 | int r; | |
356 | ||
357 | work = kzalloc(sizeof *work, GFP_KERNEL); | |
358 | if (work == NULL) | |
359 | return -ENOMEM; | |
360 | ||
6f34be50 AD |
361 | work->event = event; |
362 | work->rdev = rdev; | |
363 | work->crtc_id = radeon_crtc->crtc_id; | |
6f34be50 AD |
364 | old_radeon_fb = to_radeon_framebuffer(crtc->fb); |
365 | new_radeon_fb = to_radeon_framebuffer(fb); | |
366 | /* schedule unpin of the old buffer */ | |
367 | obj = old_radeon_fb->obj; | |
498c555f DA |
368 | /* take a reference to the old object */ |
369 | drm_gem_object_reference(obj); | |
7e4d15d9 | 370 | rbo = gem_to_radeon_bo(obj); |
6f34be50 | 371 | work->old_rbo = rbo; |
fcc485d6 MD |
372 | obj = new_radeon_fb->obj; |
373 | rbo = gem_to_radeon_bo(obj); | |
374 | if (rbo->tbo.sync_obj) | |
375 | work->fence = radeon_fence_ref(rbo->tbo.sync_obj); | |
6f34be50 AD |
376 | INIT_WORK(&work->work, radeon_unpin_work_func); |
377 | ||
378 | /* We borrow the event spin lock for protecting unpin_work */ | |
379 | spin_lock_irqsave(&dev->event_lock, flags); | |
380 | if (radeon_crtc->unpin_work) { | |
6f34be50 | 381 | DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); |
498c555f DA |
382 | r = -EBUSY; |
383 | goto unlock_free; | |
6f34be50 AD |
384 | } |
385 | radeon_crtc->unpin_work = work; | |
386 | radeon_crtc->deferred_flip_completion = 0; | |
387 | spin_unlock_irqrestore(&dev->event_lock, flags); | |
388 | ||
389 | /* pin the new buffer */ | |
6f34be50 AD |
390 | DRM_DEBUG_DRIVER("flip-ioctl() cur_fbo = %p, cur_bbo = %p\n", |
391 | work->old_rbo, rbo); | |
392 | ||
393 | r = radeon_bo_reserve(rbo, false); | |
394 | if (unlikely(r != 0)) { | |
395 | DRM_ERROR("failed to reserve new rbo buffer before flip\n"); | |
396 | goto pflip_cleanup; | |
397 | } | |
398 | r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &base); | |
399 | if (unlikely(r != 0)) { | |
400 | radeon_bo_unreserve(rbo); | |
401 | r = -EINVAL; | |
402 | DRM_ERROR("failed to pin new rbo buffer before flip\n"); | |
403 | goto pflip_cleanup; | |
404 | } | |
405 | radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); | |
406 | radeon_bo_unreserve(rbo); | |
407 | ||
408 | if (!ASIC_IS_AVIVO(rdev)) { | |
409 | /* crtc offset is from display base addr not FB location */ | |
410 | base -= radeon_crtc->legacy_display_base_addr; | |
411 | pitch_pixels = fb->pitch / (fb->bits_per_pixel / 8); | |
412 | ||
413 | if (tiling_flags & RADEON_TILING_MACRO) { | |
414 | if (ASIC_IS_R300(rdev)) { | |
415 | base &= ~0x7ff; | |
416 | } else { | |
417 | int byteshift = fb->bits_per_pixel >> 4; | |
418 | int tile_addr = (((crtc->y >> 3) * pitch_pixels + crtc->x) >> (8 - byteshift)) << 11; | |
419 | base += tile_addr + ((crtc->x << byteshift) % 256) + ((crtc->y % 8) << 8); | |
420 | } | |
421 | } else { | |
422 | int offset = crtc->y * pitch_pixels + crtc->x; | |
423 | switch (fb->bits_per_pixel) { | |
424 | case 8: | |
425 | default: | |
426 | offset *= 1; | |
427 | break; | |
428 | case 15: | |
429 | case 16: | |
430 | offset *= 2; | |
431 | break; | |
432 | case 24: | |
433 | offset *= 3; | |
434 | break; | |
435 | case 32: | |
436 | offset *= 4; | |
437 | break; | |
438 | } | |
439 | base += offset; | |
440 | } | |
441 | base &= ~7; | |
442 | } | |
443 | ||
444 | spin_lock_irqsave(&dev->event_lock, flags); | |
445 | work->new_crtc_base = base; | |
446 | spin_unlock_irqrestore(&dev->event_lock, flags); | |
447 | ||
448 | /* update crtc fb */ | |
449 | crtc->fb = fb; | |
450 | ||
451 | r = drm_vblank_get(dev, radeon_crtc->crtc_id); | |
452 | if (r) { | |
453 | DRM_ERROR("failed to get vblank before flip\n"); | |
454 | goto pflip_cleanup1; | |
455 | } | |
456 | ||
6f34be50 AD |
457 | /* set the proper interrupt */ |
458 | radeon_pre_page_flip(rdev, radeon_crtc->crtc_id); | |
6f34be50 AD |
459 | |
460 | return 0; | |
461 | ||
6f34be50 | 462 | pflip_cleanup1: |
d0254d56 | 463 | if (unlikely(radeon_bo_reserve(rbo, false) != 0)) { |
6f34be50 AD |
464 | DRM_ERROR("failed to reserve new rbo in error path\n"); |
465 | goto pflip_cleanup; | |
466 | } | |
d0254d56 | 467 | if (unlikely(radeon_bo_unpin(rbo) != 0)) { |
6f34be50 | 468 | DRM_ERROR("failed to unpin new rbo in error path\n"); |
6f34be50 AD |
469 | } |
470 | radeon_bo_unreserve(rbo); | |
471 | ||
472 | pflip_cleanup: | |
473 | spin_lock_irqsave(&dev->event_lock, flags); | |
474 | radeon_crtc->unpin_work = NULL; | |
498c555f DA |
475 | unlock_free: |
476 | drm_gem_object_unreference_unlocked(old_radeon_fb->obj); | |
6f34be50 | 477 | spin_unlock_irqrestore(&dev->event_lock, flags); |
fcc485d6 | 478 | radeon_fence_unref(&work->fence); |
6f34be50 AD |
479 | kfree(work); |
480 | ||
481 | return r; | |
482 | } | |
483 | ||
771fe6b9 JG |
484 | static const struct drm_crtc_funcs radeon_crtc_funcs = { |
485 | .cursor_set = radeon_crtc_cursor_set, | |
486 | .cursor_move = radeon_crtc_cursor_move, | |
487 | .gamma_set = radeon_crtc_gamma_set, | |
488 | .set_config = drm_crtc_helper_set_config, | |
489 | .destroy = radeon_crtc_destroy, | |
6f34be50 | 490 | .page_flip = radeon_crtc_page_flip, |
771fe6b9 JG |
491 | }; |
492 | ||
493 | static void radeon_crtc_init(struct drm_device *dev, int index) | |
494 | { | |
495 | struct radeon_device *rdev = dev->dev_private; | |
496 | struct radeon_crtc *radeon_crtc; | |
497 | int i; | |
498 | ||
499 | radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); | |
500 | if (radeon_crtc == NULL) | |
501 | return; | |
502 | ||
503 | drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs); | |
504 | ||
505 | drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256); | |
506 | radeon_crtc->crtc_id = index; | |
c93bb85b | 507 | rdev->mode_info.crtcs[index] = radeon_crtc; |
771fe6b9 | 508 | |
785b93ef | 509 | #if 0 |
771fe6b9 JG |
510 | radeon_crtc->mode_set.crtc = &radeon_crtc->base; |
511 | radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1); | |
512 | radeon_crtc->mode_set.num_connectors = 0; | |
785b93ef | 513 | #endif |
771fe6b9 JG |
514 | |
515 | for (i = 0; i < 256; i++) { | |
516 | radeon_crtc->lut_r[i] = i << 2; | |
517 | radeon_crtc->lut_g[i] = i << 2; | |
518 | radeon_crtc->lut_b[i] = i << 2; | |
519 | } | |
520 | ||
521 | if (rdev->is_atom_bios && (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)) | |
522 | radeon_atombios_init_crtc(dev, radeon_crtc); | |
523 | else | |
524 | radeon_legacy_init_crtc(dev, radeon_crtc); | |
525 | } | |
526 | ||
bf982ebf | 527 | static const char *encoder_names[36] = { |
771fe6b9 JG |
528 | "NONE", |
529 | "INTERNAL_LVDS", | |
530 | "INTERNAL_TMDS1", | |
531 | "INTERNAL_TMDS2", | |
532 | "INTERNAL_DAC1", | |
533 | "INTERNAL_DAC2", | |
534 | "INTERNAL_SDVOA", | |
535 | "INTERNAL_SDVOB", | |
536 | "SI170B", | |
537 | "CH7303", | |
538 | "CH7301", | |
539 | "INTERNAL_DVO1", | |
540 | "EXTERNAL_SDVOA", | |
541 | "EXTERNAL_SDVOB", | |
542 | "TITFP513", | |
543 | "INTERNAL_LVTM1", | |
544 | "VT1623", | |
545 | "HDMI_SI1930", | |
546 | "HDMI_INTERNAL", | |
547 | "INTERNAL_KLDSCP_TMDS1", | |
548 | "INTERNAL_KLDSCP_DVO1", | |
549 | "INTERNAL_KLDSCP_DAC1", | |
550 | "INTERNAL_KLDSCP_DAC2", | |
551 | "SI178", | |
552 | "MVPU_FPGA", | |
553 | "INTERNAL_DDI", | |
554 | "VT1625", | |
555 | "HDMI_SI1932", | |
556 | "DP_AN9801", | |
557 | "DP_DP501", | |
558 | "INTERNAL_UNIPHY", | |
559 | "INTERNAL_KLDSCP_LVTMA", | |
560 | "INTERNAL_UNIPHY1", | |
561 | "INTERNAL_UNIPHY2", | |
bf982ebf AD |
562 | "NUTMEG", |
563 | "TRAVIS", | |
771fe6b9 JG |
564 | }; |
565 | ||
196c58d2 | 566 | static const char *connector_names[15] = { |
771fe6b9 JG |
567 | "Unknown", |
568 | "VGA", | |
569 | "DVI-I", | |
570 | "DVI-D", | |
571 | "DVI-A", | |
572 | "Composite", | |
573 | "S-video", | |
574 | "LVDS", | |
575 | "Component", | |
576 | "DIN", | |
577 | "DisplayPort", | |
578 | "HDMI-A", | |
579 | "HDMI-B", | |
196c58d2 AD |
580 | "TV", |
581 | "eDP", | |
771fe6b9 JG |
582 | }; |
583 | ||
cbd4623d | 584 | static const char *hpd_names[6] = { |
eed45b30 AD |
585 | "HPD1", |
586 | "HPD2", | |
587 | "HPD3", | |
588 | "HPD4", | |
589 | "HPD5", | |
590 | "HPD6", | |
591 | }; | |
592 | ||
771fe6b9 JG |
593 | static void radeon_print_display_setup(struct drm_device *dev) |
594 | { | |
595 | struct drm_connector *connector; | |
596 | struct radeon_connector *radeon_connector; | |
597 | struct drm_encoder *encoder; | |
598 | struct radeon_encoder *radeon_encoder; | |
599 | uint32_t devices; | |
600 | int i = 0; | |
601 | ||
602 | DRM_INFO("Radeon Display Connectors\n"); | |
603 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
604 | radeon_connector = to_radeon_connector(connector); | |
605 | DRM_INFO("Connector %d:\n", i); | |
606 | DRM_INFO(" %s\n", connector_names[connector->connector_type]); | |
eed45b30 AD |
607 | if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) |
608 | DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]); | |
4b9d2a21 | 609 | if (radeon_connector->ddc_bus) { |
771fe6b9 JG |
610 | DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", |
611 | radeon_connector->ddc_bus->rec.mask_clk_reg, | |
612 | radeon_connector->ddc_bus->rec.mask_data_reg, | |
613 | radeon_connector->ddc_bus->rec.a_clk_reg, | |
614 | radeon_connector->ddc_bus->rec.a_data_reg, | |
9b9fe724 AD |
615 | radeon_connector->ddc_bus->rec.en_clk_reg, |
616 | radeon_connector->ddc_bus->rec.en_data_reg, | |
617 | radeon_connector->ddc_bus->rec.y_clk_reg, | |
618 | radeon_connector->ddc_bus->rec.y_data_reg); | |
fb939dfc | 619 | if (radeon_connector->router.ddc_valid) |
26b5bc98 | 620 | DRM_INFO(" DDC Router 0x%x/0x%x\n", |
fb939dfc AD |
621 | radeon_connector->router.ddc_mux_control_pin, |
622 | radeon_connector->router.ddc_mux_state); | |
623 | if (radeon_connector->router.cd_valid) | |
624 | DRM_INFO(" Clock/Data Router 0x%x/0x%x\n", | |
625 | radeon_connector->router.cd_mux_control_pin, | |
626 | radeon_connector->router.cd_mux_state); | |
4b9d2a21 DA |
627 | } else { |
628 | if (connector->connector_type == DRM_MODE_CONNECTOR_VGA || | |
629 | connector->connector_type == DRM_MODE_CONNECTOR_DVII || | |
630 | connector->connector_type == DRM_MODE_CONNECTOR_DVID || | |
631 | connector->connector_type == DRM_MODE_CONNECTOR_DVIA || | |
632 | connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || | |
633 | connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) | |
634 | DRM_INFO(" DDC: no ddc bus - possible BIOS bug - please report to xorg-driver-ati@lists.x.org\n"); | |
635 | } | |
771fe6b9 JG |
636 | DRM_INFO(" Encoders:\n"); |
637 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
638 | radeon_encoder = to_radeon_encoder(encoder); | |
639 | devices = radeon_encoder->devices & radeon_connector->devices; | |
640 | if (devices) { | |
641 | if (devices & ATOM_DEVICE_CRT1_SUPPORT) | |
642 | DRM_INFO(" CRT1: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
643 | if (devices & ATOM_DEVICE_CRT2_SUPPORT) | |
644 | DRM_INFO(" CRT2: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
645 | if (devices & ATOM_DEVICE_LCD1_SUPPORT) | |
646 | DRM_INFO(" LCD1: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
647 | if (devices & ATOM_DEVICE_DFP1_SUPPORT) | |
648 | DRM_INFO(" DFP1: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
649 | if (devices & ATOM_DEVICE_DFP2_SUPPORT) | |
650 | DRM_INFO(" DFP2: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
651 | if (devices & ATOM_DEVICE_DFP3_SUPPORT) | |
652 | DRM_INFO(" DFP3: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
653 | if (devices & ATOM_DEVICE_DFP4_SUPPORT) | |
654 | DRM_INFO(" DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
655 | if (devices & ATOM_DEVICE_DFP5_SUPPORT) | |
656 | DRM_INFO(" DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
73758a5d AD |
657 | if (devices & ATOM_DEVICE_DFP6_SUPPORT) |
658 | DRM_INFO(" DFP6: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
771fe6b9 JG |
659 | if (devices & ATOM_DEVICE_TV1_SUPPORT) |
660 | DRM_INFO(" TV1: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
661 | if (devices & ATOM_DEVICE_CV_SUPPORT) | |
662 | DRM_INFO(" CV: %s\n", encoder_names[radeon_encoder->encoder_id]); | |
663 | } | |
664 | } | |
665 | i++; | |
666 | } | |
667 | } | |
668 | ||
4ce001ab | 669 | static bool radeon_setup_enc_conn(struct drm_device *dev) |
771fe6b9 JG |
670 | { |
671 | struct radeon_device *rdev = dev->dev_private; | |
672 | struct drm_connector *drm_connector; | |
673 | bool ret = false; | |
674 | ||
675 | if (rdev->bios) { | |
676 | if (rdev->is_atom_bios) { | |
a084e6ee AD |
677 | ret = radeon_get_atom_connector_info_from_supported_devices_table(dev); |
678 | if (ret == false) | |
771fe6b9 | 679 | ret = radeon_get_atom_connector_info_from_object_table(dev); |
b9597a1c | 680 | } else { |
771fe6b9 | 681 | ret = radeon_get_legacy_connector_info_from_bios(dev); |
b9597a1c AD |
682 | if (ret == false) |
683 | ret = radeon_get_legacy_connector_info_from_table(dev); | |
684 | } | |
771fe6b9 JG |
685 | } else { |
686 | if (!ASIC_IS_AVIVO(rdev)) | |
687 | ret = radeon_get_legacy_connector_info_from_table(dev); | |
688 | } | |
689 | if (ret) { | |
1f3b6a45 | 690 | radeon_setup_encoder_clones(dev); |
771fe6b9 JG |
691 | radeon_print_display_setup(dev); |
692 | list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) | |
693 | radeon_ddc_dump(drm_connector); | |
694 | } | |
695 | ||
696 | return ret; | |
697 | } | |
698 | ||
699 | int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) | |
700 | { | |
3c537889 AD |
701 | struct drm_device *dev = radeon_connector->base.dev; |
702 | struct radeon_device *rdev = dev->dev_private; | |
771fe6b9 JG |
703 | int ret = 0; |
704 | ||
26b5bc98 | 705 | /* on hw with routers, select right port */ |
fb939dfc AD |
706 | if (radeon_connector->router.ddc_valid) |
707 | radeon_router_select_ddc_port(radeon_connector); | |
26b5bc98 | 708 | |
196c58d2 AD |
709 | if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || |
710 | (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { | |
746c1aa4 | 711 | struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; |
7a15cbd4 DA |
712 | if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT || |
713 | dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus) | |
9fa05c98 | 714 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); |
746c1aa4 | 715 | } |
771fe6b9 JG |
716 | if (!radeon_connector->ddc_bus) |
717 | return -1; | |
4ce001ab | 718 | if (!radeon_connector->edid) { |
0294cf4f | 719 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); |
0294cf4f | 720 | } |
c324acd5 AD |
721 | |
722 | if (!radeon_connector->edid) { | |
723 | if (rdev->is_atom_bios) { | |
724 | /* some laptops provide a hardcoded edid in rom for LCDs */ | |
725 | if (((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_LVDS) || | |
726 | (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP))) | |
727 | radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev); | |
728 | } else | |
729 | /* some servers provide a hardcoded edid in rom for KVMs */ | |
730 | radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev); | |
731 | } | |
0294cf4f AD |
732 | if (radeon_connector->edid) { |
733 | drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid); | |
734 | ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid); | |
771fe6b9 JG |
735 | return ret; |
736 | } | |
737 | drm_mode_connector_update_edid_property(&radeon_connector->base, NULL); | |
42dea5dd | 738 | return 0; |
771fe6b9 JG |
739 | } |
740 | ||
741 | static int radeon_ddc_dump(struct drm_connector *connector) | |
742 | { | |
743 | struct edid *edid; | |
744 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
745 | int ret = 0; | |
746 | ||
26b5bc98 | 747 | /* on hw with routers, select right port */ |
fb939dfc AD |
748 | if (radeon_connector->router.ddc_valid) |
749 | radeon_router_select_ddc_port(radeon_connector); | |
26b5bc98 | 750 | |
771fe6b9 JG |
751 | if (!radeon_connector->ddc_bus) |
752 | return -1; | |
771fe6b9 | 753 | edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter); |
e384fab8 TR |
754 | /* Log EDID retrieval status here. In particular with regard to |
755 | * connectors with requires_extended_probe flag set, that will prevent | |
756 | * function radeon_dvi_detect() to fetch EDID on this connector, | |
757 | * as long as there is no valid EDID header found */ | |
771fe6b9 | 758 | if (edid) { |
e384fab8 TR |
759 | DRM_INFO("Radeon display connector %s: Found valid EDID", |
760 | drm_get_connector_name(connector)); | |
771fe6b9 | 761 | kfree(edid); |
e384fab8 TR |
762 | } else { |
763 | DRM_INFO("Radeon display connector %s: No monitor connected or invalid EDID", | |
764 | drm_get_connector_name(connector)); | |
771fe6b9 JG |
765 | } |
766 | return ret; | |
767 | } | |
768 | ||
f523f74e AD |
769 | /* avivo */ |
770 | static void avivo_get_fb_div(struct radeon_pll *pll, | |
771 | u32 target_clock, | |
772 | u32 post_div, | |
773 | u32 ref_div, | |
774 | u32 *fb_div, | |
775 | u32 *frac_fb_div) | |
776 | { | |
777 | u32 tmp = post_div * ref_div; | |
778 | ||
779 | tmp *= target_clock; | |
780 | *fb_div = tmp / pll->reference_freq; | |
781 | *frac_fb_div = tmp % pll->reference_freq; | |
a4b40d5d AD |
782 | |
783 | if (*fb_div > pll->max_feedback_div) | |
784 | *fb_div = pll->max_feedback_div; | |
785 | else if (*fb_div < pll->min_feedback_div) | |
786 | *fb_div = pll->min_feedback_div; | |
f523f74e AD |
787 | } |
788 | ||
789 | static u32 avivo_get_post_div(struct radeon_pll *pll, | |
790 | u32 target_clock) | |
791 | { | |
792 | u32 vco, post_div, tmp; | |
793 | ||
794 | if (pll->flags & RADEON_PLL_USE_POST_DIV) | |
795 | return pll->post_div; | |
796 | ||
797 | if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { | |
798 | if (pll->flags & RADEON_PLL_IS_LCD) | |
799 | vco = pll->lcd_pll_out_min; | |
800 | else | |
801 | vco = pll->pll_out_min; | |
802 | } else { | |
803 | if (pll->flags & RADEON_PLL_IS_LCD) | |
804 | vco = pll->lcd_pll_out_max; | |
805 | else | |
806 | vco = pll->pll_out_max; | |
807 | } | |
808 | ||
809 | post_div = vco / target_clock; | |
810 | tmp = vco % target_clock; | |
811 | ||
812 | if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { | |
813 | if (tmp) | |
814 | post_div++; | |
815 | } else { | |
816 | if (!tmp) | |
817 | post_div--; | |
818 | } | |
819 | ||
a4b40d5d AD |
820 | if (post_div > pll->max_post_div) |
821 | post_div = pll->max_post_div; | |
822 | else if (post_div < pll->min_post_div) | |
823 | post_div = pll->min_post_div; | |
824 | ||
f523f74e AD |
825 | return post_div; |
826 | } | |
827 | ||
828 | #define MAX_TOLERANCE 10 | |
829 | ||
830 | void radeon_compute_pll_avivo(struct radeon_pll *pll, | |
831 | u32 freq, | |
832 | u32 *dot_clock_p, | |
833 | u32 *fb_div_p, | |
834 | u32 *frac_fb_div_p, | |
835 | u32 *ref_div_p, | |
836 | u32 *post_div_p) | |
837 | { | |
838 | u32 target_clock = freq / 10; | |
839 | u32 post_div = avivo_get_post_div(pll, target_clock); | |
840 | u32 ref_div = pll->min_ref_div; | |
841 | u32 fb_div = 0, frac_fb_div = 0, tmp; | |
842 | ||
843 | if (pll->flags & RADEON_PLL_USE_REF_DIV) | |
844 | ref_div = pll->reference_div; | |
845 | ||
846 | if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { | |
847 | avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div); | |
848 | frac_fb_div = (100 * frac_fb_div) / pll->reference_freq; | |
849 | if (frac_fb_div >= 5) { | |
850 | frac_fb_div -= 5; | |
851 | frac_fb_div = frac_fb_div / 10; | |
852 | frac_fb_div++; | |
853 | } | |
854 | if (frac_fb_div >= 10) { | |
855 | fb_div++; | |
856 | frac_fb_div = 0; | |
857 | } | |
858 | } else { | |
859 | while (ref_div <= pll->max_ref_div) { | |
860 | avivo_get_fb_div(pll, target_clock, post_div, ref_div, | |
861 | &fb_div, &frac_fb_div); | |
862 | if (frac_fb_div >= (pll->reference_freq / 2)) | |
863 | fb_div++; | |
864 | frac_fb_div = 0; | |
865 | tmp = (pll->reference_freq * fb_div) / (post_div * ref_div); | |
866 | tmp = (tmp * 10000) / target_clock; | |
867 | ||
868 | if (tmp > (10000 + MAX_TOLERANCE)) | |
869 | ref_div++; | |
870 | else if (tmp >= (10000 - MAX_TOLERANCE)) | |
871 | break; | |
872 | else | |
873 | ref_div++; | |
874 | } | |
875 | } | |
876 | ||
877 | *dot_clock_p = ((pll->reference_freq * fb_div * 10) + (pll->reference_freq * frac_fb_div)) / | |
878 | (ref_div * post_div * 10); | |
879 | *fb_div_p = fb_div; | |
880 | *frac_fb_div_p = frac_fb_div; | |
881 | *ref_div_p = ref_div; | |
882 | *post_div_p = post_div; | |
883 | DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n", | |
884 | *dot_clock_p, fb_div, frac_fb_div, ref_div, post_div); | |
885 | } | |
886 | ||
887 | /* pre-avivo */ | |
771fe6b9 JG |
888 | static inline uint32_t radeon_div(uint64_t n, uint32_t d) |
889 | { | |
890 | uint64_t mod; | |
891 | ||
892 | n += d / 2; | |
893 | ||
894 | mod = do_div(n, d); | |
895 | return n; | |
896 | } | |
897 | ||
f523f74e AD |
898 | void radeon_compute_pll_legacy(struct radeon_pll *pll, |
899 | uint64_t freq, | |
900 | uint32_t *dot_clock_p, | |
901 | uint32_t *fb_div_p, | |
902 | uint32_t *frac_fb_div_p, | |
903 | uint32_t *ref_div_p, | |
904 | uint32_t *post_div_p) | |
771fe6b9 JG |
905 | { |
906 | uint32_t min_ref_div = pll->min_ref_div; | |
907 | uint32_t max_ref_div = pll->max_ref_div; | |
fc10332b AD |
908 | uint32_t min_post_div = pll->min_post_div; |
909 | uint32_t max_post_div = pll->max_post_div; | |
771fe6b9 JG |
910 | uint32_t min_fractional_feed_div = 0; |
911 | uint32_t max_fractional_feed_div = 0; | |
912 | uint32_t best_vco = pll->best_vco; | |
913 | uint32_t best_post_div = 1; | |
914 | uint32_t best_ref_div = 1; | |
915 | uint32_t best_feedback_div = 1; | |
916 | uint32_t best_frac_feedback_div = 0; | |
917 | uint32_t best_freq = -1; | |
918 | uint32_t best_error = 0xffffffff; | |
919 | uint32_t best_vco_diff = 1; | |
920 | uint32_t post_div; | |
86cb2bbf | 921 | u32 pll_out_min, pll_out_max; |
771fe6b9 | 922 | |
d9fdaafb | 923 | DRM_DEBUG_KMS("PLL freq %llu %u %u\n", freq, pll->min_ref_div, pll->max_ref_div); |
771fe6b9 JG |
924 | freq = freq * 1000; |
925 | ||
86cb2bbf AD |
926 | if (pll->flags & RADEON_PLL_IS_LCD) { |
927 | pll_out_min = pll->lcd_pll_out_min; | |
928 | pll_out_max = pll->lcd_pll_out_max; | |
929 | } else { | |
930 | pll_out_min = pll->pll_out_min; | |
931 | pll_out_max = pll->pll_out_max; | |
932 | } | |
933 | ||
619efb10 AD |
934 | if (pll_out_min > 64800) |
935 | pll_out_min = 64800; | |
936 | ||
fc10332b | 937 | if (pll->flags & RADEON_PLL_USE_REF_DIV) |
771fe6b9 JG |
938 | min_ref_div = max_ref_div = pll->reference_div; |
939 | else { | |
940 | while (min_ref_div < max_ref_div-1) { | |
941 | uint32_t mid = (min_ref_div + max_ref_div) / 2; | |
942 | uint32_t pll_in = pll->reference_freq / mid; | |
943 | if (pll_in < pll->pll_in_min) | |
944 | max_ref_div = mid; | |
945 | else if (pll_in > pll->pll_in_max) | |
946 | min_ref_div = mid; | |
947 | else | |
948 | break; | |
949 | } | |
950 | } | |
951 | ||
fc10332b AD |
952 | if (pll->flags & RADEON_PLL_USE_POST_DIV) |
953 | min_post_div = max_post_div = pll->post_div; | |
954 | ||
955 | if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { | |
771fe6b9 JG |
956 | min_fractional_feed_div = pll->min_frac_feedback_div; |
957 | max_fractional_feed_div = pll->max_frac_feedback_div; | |
958 | } | |
959 | ||
bd6a60af | 960 | for (post_div = max_post_div; post_div >= min_post_div; --post_div) { |
771fe6b9 JG |
961 | uint32_t ref_div; |
962 | ||
fc10332b | 963 | if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) |
771fe6b9 JG |
964 | continue; |
965 | ||
966 | /* legacy radeons only have a few post_divs */ | |
fc10332b | 967 | if (pll->flags & RADEON_PLL_LEGACY) { |
771fe6b9 JG |
968 | if ((post_div == 5) || |
969 | (post_div == 7) || | |
970 | (post_div == 9) || | |
971 | (post_div == 10) || | |
972 | (post_div == 11) || | |
973 | (post_div == 13) || | |
974 | (post_div == 14) || | |
975 | (post_div == 15)) | |
976 | continue; | |
977 | } | |
978 | ||
979 | for (ref_div = min_ref_div; ref_div <= max_ref_div; ++ref_div) { | |
980 | uint32_t feedback_div, current_freq = 0, error, vco_diff; | |
981 | uint32_t pll_in = pll->reference_freq / ref_div; | |
982 | uint32_t min_feed_div = pll->min_feedback_div; | |
983 | uint32_t max_feed_div = pll->max_feedback_div + 1; | |
984 | ||
985 | if (pll_in < pll->pll_in_min || pll_in > pll->pll_in_max) | |
986 | continue; | |
987 | ||
988 | while (min_feed_div < max_feed_div) { | |
989 | uint32_t vco; | |
990 | uint32_t min_frac_feed_div = min_fractional_feed_div; | |
991 | uint32_t max_frac_feed_div = max_fractional_feed_div + 1; | |
992 | uint32_t frac_feedback_div; | |
993 | uint64_t tmp; | |
994 | ||
995 | feedback_div = (min_feed_div + max_feed_div) / 2; | |
996 | ||
997 | tmp = (uint64_t)pll->reference_freq * feedback_div; | |
998 | vco = radeon_div(tmp, ref_div); | |
999 | ||
86cb2bbf | 1000 | if (vco < pll_out_min) { |
771fe6b9 JG |
1001 | min_feed_div = feedback_div + 1; |
1002 | continue; | |
86cb2bbf | 1003 | } else if (vco > pll_out_max) { |
771fe6b9 JG |
1004 | max_feed_div = feedback_div; |
1005 | continue; | |
1006 | } | |
1007 | ||
1008 | while (min_frac_feed_div < max_frac_feed_div) { | |
1009 | frac_feedback_div = (min_frac_feed_div + max_frac_feed_div) / 2; | |
1010 | tmp = (uint64_t)pll->reference_freq * 10000 * feedback_div; | |
1011 | tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div; | |
1012 | current_freq = radeon_div(tmp, ref_div * post_div); | |
1013 | ||
fc10332b | 1014 | if (pll->flags & RADEON_PLL_PREFER_CLOSEST_LOWER) { |
167ffc44 DC |
1015 | if (freq < current_freq) |
1016 | error = 0xffffffff; | |
1017 | else | |
1018 | error = freq - current_freq; | |
d0e275a9 AD |
1019 | } else |
1020 | error = abs(current_freq - freq); | |
771fe6b9 JG |
1021 | vco_diff = abs(vco - best_vco); |
1022 | ||
1023 | if ((best_vco == 0 && error < best_error) || | |
1024 | (best_vco != 0 && | |
167ffc44 | 1025 | ((best_error > 100 && error < best_error - 100) || |
5480f727 | 1026 | (abs(error - best_error) < 100 && vco_diff < best_vco_diff)))) { |
771fe6b9 JG |
1027 | best_post_div = post_div; |
1028 | best_ref_div = ref_div; | |
1029 | best_feedback_div = feedback_div; | |
1030 | best_frac_feedback_div = frac_feedback_div; | |
1031 | best_freq = current_freq; | |
1032 | best_error = error; | |
1033 | best_vco_diff = vco_diff; | |
5480f727 DA |
1034 | } else if (current_freq == freq) { |
1035 | if (best_freq == -1) { | |
1036 | best_post_div = post_div; | |
1037 | best_ref_div = ref_div; | |
1038 | best_feedback_div = feedback_div; | |
1039 | best_frac_feedback_div = frac_feedback_div; | |
1040 | best_freq = current_freq; | |
1041 | best_error = error; | |
1042 | best_vco_diff = vco_diff; | |
1043 | } else if (((pll->flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) || | |
1044 | ((pll->flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) || | |
1045 | ((pll->flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) || | |
1046 | ((pll->flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) || | |
1047 | ((pll->flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) || | |
1048 | ((pll->flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) { | |
1049 | best_post_div = post_div; | |
1050 | best_ref_div = ref_div; | |
1051 | best_feedback_div = feedback_div; | |
1052 | best_frac_feedback_div = frac_feedback_div; | |
1053 | best_freq = current_freq; | |
1054 | best_error = error; | |
1055 | best_vco_diff = vco_diff; | |
1056 | } | |
771fe6b9 JG |
1057 | } |
1058 | if (current_freq < freq) | |
1059 | min_frac_feed_div = frac_feedback_div + 1; | |
1060 | else | |
1061 | max_frac_feed_div = frac_feedback_div; | |
1062 | } | |
1063 | if (current_freq < freq) | |
1064 | min_feed_div = feedback_div + 1; | |
1065 | else | |
1066 | max_feed_div = feedback_div; | |
1067 | } | |
1068 | } | |
1069 | } | |
1070 | ||
1071 | *dot_clock_p = best_freq / 10000; | |
1072 | *fb_div_p = best_feedback_div; | |
1073 | *frac_fb_div_p = best_frac_feedback_div; | |
1074 | *ref_div_p = best_ref_div; | |
1075 | *post_div_p = best_post_div; | |
bbb0aef5 JP |
1076 | DRM_DEBUG_KMS("%lld %d, pll dividers - fb: %d.%d ref: %d, post %d\n", |
1077 | (long long)freq, | |
1078 | best_freq / 1000, best_feedback_div, best_frac_feedback_div, | |
51d4bf84 AD |
1079 | best_ref_div, best_post_div); |
1080 | ||
771fe6b9 JG |
1081 | } |
1082 | ||
1083 | static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) | |
1084 | { | |
1085 | struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); | |
771fe6b9 | 1086 | |
29d08b3e | 1087 | if (radeon_fb->obj) { |
bc9025bd | 1088 | drm_gem_object_unreference_unlocked(radeon_fb->obj); |
29d08b3e | 1089 | } |
771fe6b9 JG |
1090 | drm_framebuffer_cleanup(fb); |
1091 | kfree(radeon_fb); | |
1092 | } | |
1093 | ||
1094 | static int radeon_user_framebuffer_create_handle(struct drm_framebuffer *fb, | |
1095 | struct drm_file *file_priv, | |
1096 | unsigned int *handle) | |
1097 | { | |
1098 | struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); | |
1099 | ||
1100 | return drm_gem_handle_create(file_priv, radeon_fb->obj, handle); | |
1101 | } | |
1102 | ||
1103 | static const struct drm_framebuffer_funcs radeon_fb_funcs = { | |
1104 | .destroy = radeon_user_framebuffer_destroy, | |
1105 | .create_handle = radeon_user_framebuffer_create_handle, | |
1106 | }; | |
1107 | ||
38651674 DA |
1108 | void |
1109 | radeon_framebuffer_init(struct drm_device *dev, | |
1110 | struct radeon_framebuffer *rfb, | |
1111 | struct drm_mode_fb_cmd *mode_cmd, | |
1112 | struct drm_gem_object *obj) | |
771fe6b9 | 1113 | { |
38651674 DA |
1114 | rfb->obj = obj; |
1115 | drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs); | |
1116 | drm_helper_mode_fill_fb_struct(&rfb->base, mode_cmd); | |
771fe6b9 JG |
1117 | } |
1118 | ||
1119 | static struct drm_framebuffer * | |
1120 | radeon_user_framebuffer_create(struct drm_device *dev, | |
1121 | struct drm_file *file_priv, | |
1122 | struct drm_mode_fb_cmd *mode_cmd) | |
1123 | { | |
1124 | struct drm_gem_object *obj; | |
38651674 | 1125 | struct radeon_framebuffer *radeon_fb; |
771fe6b9 JG |
1126 | |
1127 | obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); | |
7e71c9e2 JG |
1128 | if (obj == NULL) { |
1129 | dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, " | |
1130 | "can't create framebuffer\n", mode_cmd->handle); | |
cce13ff7 | 1131 | return ERR_PTR(-ENOENT); |
7e71c9e2 | 1132 | } |
38651674 DA |
1133 | |
1134 | radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL); | |
cce13ff7 CW |
1135 | if (radeon_fb == NULL) |
1136 | return ERR_PTR(-ENOMEM); | |
38651674 DA |
1137 | |
1138 | radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); | |
1139 | ||
1140 | return &radeon_fb->base; | |
771fe6b9 JG |
1141 | } |
1142 | ||
eb1f8e4f DA |
1143 | static void radeon_output_poll_changed(struct drm_device *dev) |
1144 | { | |
1145 | struct radeon_device *rdev = dev->dev_private; | |
1146 | radeon_fb_output_poll_changed(rdev); | |
1147 | } | |
1148 | ||
771fe6b9 JG |
1149 | static const struct drm_mode_config_funcs radeon_mode_funcs = { |
1150 | .fb_create = radeon_user_framebuffer_create, | |
eb1f8e4f | 1151 | .output_poll_changed = radeon_output_poll_changed |
771fe6b9 JG |
1152 | }; |
1153 | ||
445282db DA |
1154 | struct drm_prop_enum_list { |
1155 | int type; | |
1156 | char *name; | |
1157 | }; | |
1158 | ||
1159 | static struct drm_prop_enum_list radeon_tmds_pll_enum_list[] = | |
1160 | { { 0, "driver" }, | |
1161 | { 1, "bios" }, | |
1162 | }; | |
1163 | ||
1164 | static struct drm_prop_enum_list radeon_tv_std_enum_list[] = | |
1165 | { { TV_STD_NTSC, "ntsc" }, | |
1166 | { TV_STD_PAL, "pal" }, | |
1167 | { TV_STD_PAL_M, "pal-m" }, | |
1168 | { TV_STD_PAL_60, "pal-60" }, | |
1169 | { TV_STD_NTSC_J, "ntsc-j" }, | |
1170 | { TV_STD_SCART_PAL, "scart-pal" }, | |
1171 | { TV_STD_PAL_CN, "pal-cn" }, | |
1172 | { TV_STD_SECAM, "secam" }, | |
1173 | }; | |
1174 | ||
5b1714d3 AD |
1175 | static struct drm_prop_enum_list radeon_underscan_enum_list[] = |
1176 | { { UNDERSCAN_OFF, "off" }, | |
1177 | { UNDERSCAN_ON, "on" }, | |
1178 | { UNDERSCAN_AUTO, "auto" }, | |
1179 | }; | |
1180 | ||
d79766fa | 1181 | static int radeon_modeset_create_props(struct radeon_device *rdev) |
445282db DA |
1182 | { |
1183 | int i, sz; | |
1184 | ||
1185 | if (rdev->is_atom_bios) { | |
1186 | rdev->mode_info.coherent_mode_property = | |
1187 | drm_property_create(rdev->ddev, | |
1188 | DRM_MODE_PROP_RANGE, | |
1189 | "coherent", 2); | |
1190 | if (!rdev->mode_info.coherent_mode_property) | |
1191 | return -ENOMEM; | |
1192 | ||
1193 | rdev->mode_info.coherent_mode_property->values[0] = 0; | |
390d0bbe | 1194 | rdev->mode_info.coherent_mode_property->values[1] = 1; |
445282db DA |
1195 | } |
1196 | ||
1197 | if (!ASIC_IS_AVIVO(rdev)) { | |
1198 | sz = ARRAY_SIZE(radeon_tmds_pll_enum_list); | |
1199 | rdev->mode_info.tmds_pll_property = | |
1200 | drm_property_create(rdev->ddev, | |
1201 | DRM_MODE_PROP_ENUM, | |
1202 | "tmds_pll", sz); | |
1203 | for (i = 0; i < sz; i++) { | |
1204 | drm_property_add_enum(rdev->mode_info.tmds_pll_property, | |
1205 | i, | |
1206 | radeon_tmds_pll_enum_list[i].type, | |
1207 | radeon_tmds_pll_enum_list[i].name); | |
1208 | } | |
1209 | } | |
1210 | ||
1211 | rdev->mode_info.load_detect_property = | |
1212 | drm_property_create(rdev->ddev, | |
1213 | DRM_MODE_PROP_RANGE, | |
1214 | "load detection", 2); | |
1215 | if (!rdev->mode_info.load_detect_property) | |
1216 | return -ENOMEM; | |
1217 | rdev->mode_info.load_detect_property->values[0] = 0; | |
390d0bbe | 1218 | rdev->mode_info.load_detect_property->values[1] = 1; |
445282db DA |
1219 | |
1220 | drm_mode_create_scaling_mode_property(rdev->ddev); | |
1221 | ||
1222 | sz = ARRAY_SIZE(radeon_tv_std_enum_list); | |
1223 | rdev->mode_info.tv_std_property = | |
1224 | drm_property_create(rdev->ddev, | |
1225 | DRM_MODE_PROP_ENUM, | |
1226 | "tv standard", sz); | |
1227 | for (i = 0; i < sz; i++) { | |
1228 | drm_property_add_enum(rdev->mode_info.tv_std_property, | |
1229 | i, | |
1230 | radeon_tv_std_enum_list[i].type, | |
1231 | radeon_tv_std_enum_list[i].name); | |
1232 | } | |
1233 | ||
5b1714d3 AD |
1234 | sz = ARRAY_SIZE(radeon_underscan_enum_list); |
1235 | rdev->mode_info.underscan_property = | |
1236 | drm_property_create(rdev->ddev, | |
1237 | DRM_MODE_PROP_ENUM, | |
1238 | "underscan", sz); | |
1239 | for (i = 0; i < sz; i++) { | |
1240 | drm_property_add_enum(rdev->mode_info.underscan_property, | |
1241 | i, | |
1242 | radeon_underscan_enum_list[i].type, | |
1243 | radeon_underscan_enum_list[i].name); | |
1244 | } | |
1245 | ||
5bccf5e3 MG |
1246 | rdev->mode_info.underscan_hborder_property = |
1247 | drm_property_create(rdev->ddev, | |
1248 | DRM_MODE_PROP_RANGE, | |
1249 | "underscan hborder", 2); | |
1250 | if (!rdev->mode_info.underscan_hborder_property) | |
1251 | return -ENOMEM; | |
1252 | rdev->mode_info.underscan_hborder_property->values[0] = 0; | |
1253 | rdev->mode_info.underscan_hborder_property->values[1] = 128; | |
1254 | ||
1255 | rdev->mode_info.underscan_vborder_property = | |
1256 | drm_property_create(rdev->ddev, | |
1257 | DRM_MODE_PROP_RANGE, | |
1258 | "underscan vborder", 2); | |
1259 | if (!rdev->mode_info.underscan_vborder_property) | |
1260 | return -ENOMEM; | |
1261 | rdev->mode_info.underscan_vborder_property->values[0] = 0; | |
1262 | rdev->mode_info.underscan_vborder_property->values[1] = 128; | |
1263 | ||
445282db DA |
1264 | return 0; |
1265 | } | |
1266 | ||
f46c0120 AD |
1267 | void radeon_update_display_priority(struct radeon_device *rdev) |
1268 | { | |
1269 | /* adjustment options for the display watermarks */ | |
1270 | if ((radeon_disp_priority == 0) || (radeon_disp_priority > 2)) { | |
1271 | /* set display priority to high for r3xx, rv515 chips | |
1272 | * this avoids flickering due to underflow to the | |
1273 | * display controllers during heavy acceleration. | |
45737447 AD |
1274 | * Don't force high on rs4xx igp chips as it seems to |
1275 | * affect the sound card. See kernel bug 15982. | |
f46c0120 | 1276 | */ |
45737447 AD |
1277 | if ((ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV515)) && |
1278 | !(rdev->flags & RADEON_IS_IGP)) | |
f46c0120 AD |
1279 | rdev->disp_priority = 2; |
1280 | else | |
1281 | rdev->disp_priority = 0; | |
1282 | } else | |
1283 | rdev->disp_priority = radeon_disp_priority; | |
1284 | ||
1285 | } | |
1286 | ||
771fe6b9 JG |
1287 | int radeon_modeset_init(struct radeon_device *rdev) |
1288 | { | |
18917b60 | 1289 | int i; |
771fe6b9 JG |
1290 | int ret; |
1291 | ||
1292 | drm_mode_config_init(rdev->ddev); | |
1293 | rdev->mode_info.mode_config_initialized = true; | |
1294 | ||
1295 | rdev->ddev->mode_config.funcs = (void *)&radeon_mode_funcs; | |
1296 | ||
881dd74e AD |
1297 | if (ASIC_IS_DCE5(rdev)) { |
1298 | rdev->ddev->mode_config.max_width = 16384; | |
1299 | rdev->ddev->mode_config.max_height = 16384; | |
1300 | } else if (ASIC_IS_AVIVO(rdev)) { | |
771fe6b9 JG |
1301 | rdev->ddev->mode_config.max_width = 8192; |
1302 | rdev->ddev->mode_config.max_height = 8192; | |
1303 | } else { | |
1304 | rdev->ddev->mode_config.max_width = 4096; | |
1305 | rdev->ddev->mode_config.max_height = 4096; | |
1306 | } | |
1307 | ||
1308 | rdev->ddev->mode_config.fb_base = rdev->mc.aper_base; | |
1309 | ||
445282db DA |
1310 | ret = radeon_modeset_create_props(rdev); |
1311 | if (ret) { | |
1312 | return ret; | |
1313 | } | |
dfee5614 | 1314 | |
f376b94f AD |
1315 | /* init i2c buses */ |
1316 | radeon_i2c_init(rdev); | |
1317 | ||
3c537889 AD |
1318 | /* check combios for a valid hardcoded EDID - Sun servers */ |
1319 | if (!rdev->is_atom_bios) { | |
1320 | /* check for hardcoded EDID in BIOS */ | |
1321 | radeon_combios_check_hardcoded_edid(rdev); | |
1322 | } | |
1323 | ||
dfee5614 | 1324 | /* allocate crtcs */ |
18917b60 | 1325 | for (i = 0; i < rdev->num_crtc; i++) { |
771fe6b9 JG |
1326 | radeon_crtc_init(rdev->ddev, i); |
1327 | } | |
1328 | ||
1329 | /* okay we should have all the bios connectors */ | |
1330 | ret = radeon_setup_enc_conn(rdev->ddev); | |
1331 | if (!ret) { | |
1332 | return ret; | |
1333 | } | |
ac89af1e AD |
1334 | |
1335 | /* init dig PHYs */ | |
1336 | if (rdev->is_atom_bios) | |
1337 | radeon_atom_encoder_init(rdev); | |
1338 | ||
d4877cf2 AD |
1339 | /* initialize hpd */ |
1340 | radeon_hpd_init(rdev); | |
38651674 | 1341 | |
ce8f5370 AD |
1342 | /* Initialize power management */ |
1343 | radeon_pm_init(rdev); | |
1344 | ||
38651674 | 1345 | radeon_fbdev_init(rdev); |
eb1f8e4f DA |
1346 | drm_kms_helper_poll_init(rdev->ddev); |
1347 | ||
771fe6b9 JG |
1348 | return 0; |
1349 | } | |
1350 | ||
1351 | void radeon_modeset_fini(struct radeon_device *rdev) | |
1352 | { | |
38651674 | 1353 | radeon_fbdev_fini(rdev); |
3c537889 | 1354 | kfree(rdev->mode_info.bios_hardcoded_edid); |
ce8f5370 | 1355 | radeon_pm_fini(rdev); |
3c537889 | 1356 | |
771fe6b9 | 1357 | if (rdev->mode_info.mode_config_initialized) { |
eb1f8e4f | 1358 | drm_kms_helper_poll_fini(rdev->ddev); |
d4877cf2 | 1359 | radeon_hpd_fini(rdev); |
771fe6b9 JG |
1360 | drm_mode_config_cleanup(rdev->ddev); |
1361 | rdev->mode_info.mode_config_initialized = false; | |
1362 | } | |
f376b94f AD |
1363 | /* free i2c buses */ |
1364 | radeon_i2c_fini(rdev); | |
771fe6b9 JG |
1365 | } |
1366 | ||
039ed2d9 AD |
1367 | static bool is_hdtv_mode(struct drm_display_mode *mode) |
1368 | { | |
1369 | /* try and guess if this is a tv or a monitor */ | |
1370 | if ((mode->vdisplay == 480 && mode->hdisplay == 720) || /* 480p */ | |
1371 | (mode->vdisplay == 576) || /* 576p */ | |
1372 | (mode->vdisplay == 720) || /* 720p */ | |
1373 | (mode->vdisplay == 1080)) /* 1080p */ | |
1374 | return true; | |
1375 | else | |
1376 | return false; | |
1377 | } | |
1378 | ||
c93bb85b JG |
1379 | bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, |
1380 | struct drm_display_mode *mode, | |
1381 | struct drm_display_mode *adjusted_mode) | |
771fe6b9 | 1382 | { |
c93bb85b | 1383 | struct drm_device *dev = crtc->dev; |
5b1714d3 | 1384 | struct radeon_device *rdev = dev->dev_private; |
c93bb85b JG |
1385 | struct drm_encoder *encoder; |
1386 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1387 | struct radeon_encoder *radeon_encoder; | |
5b1714d3 AD |
1388 | struct drm_connector *connector; |
1389 | struct radeon_connector *radeon_connector; | |
c93bb85b | 1390 | bool first = true; |
d65d65b1 AD |
1391 | u32 src_v = 1, dst_v = 1; |
1392 | u32 src_h = 1, dst_h = 1; | |
771fe6b9 | 1393 | |
5b1714d3 AD |
1394 | radeon_crtc->h_border = 0; |
1395 | radeon_crtc->v_border = 0; | |
1396 | ||
c93bb85b | 1397 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
c93bb85b JG |
1398 | if (encoder->crtc != crtc) |
1399 | continue; | |
d65d65b1 | 1400 | radeon_encoder = to_radeon_encoder(encoder); |
5b1714d3 AD |
1401 | connector = radeon_get_connector_for_encoder(encoder); |
1402 | radeon_connector = to_radeon_connector(connector); | |
1403 | ||
c93bb85b | 1404 | if (first) { |
80297e87 AD |
1405 | /* set scaling */ |
1406 | if (radeon_encoder->rmx_type == RMX_OFF) | |
1407 | radeon_crtc->rmx_type = RMX_OFF; | |
1408 | else if (mode->hdisplay < radeon_encoder->native_mode.hdisplay || | |
1409 | mode->vdisplay < radeon_encoder->native_mode.vdisplay) | |
1410 | radeon_crtc->rmx_type = radeon_encoder->rmx_type; | |
1411 | else | |
1412 | radeon_crtc->rmx_type = RMX_OFF; | |
1413 | /* copy native mode */ | |
c93bb85b | 1414 | memcpy(&radeon_crtc->native_mode, |
80297e87 | 1415 | &radeon_encoder->native_mode, |
de2103e4 | 1416 | sizeof(struct drm_display_mode)); |
ff32a59d AD |
1417 | src_v = crtc->mode.vdisplay; |
1418 | dst_v = radeon_crtc->native_mode.vdisplay; | |
1419 | src_h = crtc->mode.hdisplay; | |
1420 | dst_h = radeon_crtc->native_mode.hdisplay; | |
5b1714d3 AD |
1421 | |
1422 | /* fix up for overscan on hdmi */ | |
1423 | if (ASIC_IS_AVIVO(rdev) && | |
e6db0da0 | 1424 | (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) && |
5b1714d3 AD |
1425 | ((radeon_encoder->underscan_type == UNDERSCAN_ON) || |
1426 | ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) && | |
039ed2d9 AD |
1427 | drm_detect_hdmi_monitor(radeon_connector->edid) && |
1428 | is_hdtv_mode(mode)))) { | |
5bccf5e3 MG |
1429 | if (radeon_encoder->underscan_hborder != 0) |
1430 | radeon_crtc->h_border = radeon_encoder->underscan_hborder; | |
1431 | else | |
1432 | radeon_crtc->h_border = (mode->hdisplay >> 5) + 16; | |
1433 | if (radeon_encoder->underscan_vborder != 0) | |
1434 | radeon_crtc->v_border = radeon_encoder->underscan_vborder; | |
1435 | else | |
1436 | radeon_crtc->v_border = (mode->vdisplay >> 5) + 16; | |
5b1714d3 AD |
1437 | radeon_crtc->rmx_type = RMX_FULL; |
1438 | src_v = crtc->mode.vdisplay; | |
1439 | dst_v = crtc->mode.vdisplay - (radeon_crtc->v_border * 2); | |
1440 | src_h = crtc->mode.hdisplay; | |
1441 | dst_h = crtc->mode.hdisplay - (radeon_crtc->h_border * 2); | |
1442 | } | |
c93bb85b JG |
1443 | first = false; |
1444 | } else { | |
1445 | if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) { | |
1446 | /* WARNING: Right now this can't happen but | |
1447 | * in the future we need to check that scaling | |
d65d65b1 | 1448 | * are consistent across different encoder |
c93bb85b JG |
1449 | * (ie all encoder can work with the same |
1450 | * scaling). | |
1451 | */ | |
d65d65b1 | 1452 | DRM_ERROR("Scaling not consistent across encoder.\n"); |
c93bb85b JG |
1453 | return false; |
1454 | } | |
771fe6b9 JG |
1455 | } |
1456 | } | |
c93bb85b JG |
1457 | if (radeon_crtc->rmx_type != RMX_OFF) { |
1458 | fixed20_12 a, b; | |
d65d65b1 AD |
1459 | a.full = dfixed_const(src_v); |
1460 | b.full = dfixed_const(dst_v); | |
68adac5e | 1461 | radeon_crtc->vsc.full = dfixed_div(a, b); |
d65d65b1 AD |
1462 | a.full = dfixed_const(src_h); |
1463 | b.full = dfixed_const(dst_h); | |
68adac5e | 1464 | radeon_crtc->hsc.full = dfixed_div(a, b); |
771fe6b9 | 1465 | } else { |
68adac5e BS |
1466 | radeon_crtc->vsc.full = dfixed_const(1); |
1467 | radeon_crtc->hsc.full = dfixed_const(1); | |
771fe6b9 | 1468 | } |
c93bb85b | 1469 | return true; |
771fe6b9 | 1470 | } |
6383cf7d MK |
1471 | |
1472 | /* | |
1473 | * Retrieve current video scanout position of crtc on a given gpu. | |
1474 | * | |
f5a80209 | 1475 | * \param dev Device to query. |
6383cf7d MK |
1476 | * \param crtc Crtc to query. |
1477 | * \param *vpos Location where vertical scanout position should be stored. | |
1478 | * \param *hpos Location where horizontal scanout position should go. | |
1479 | * | |
1480 | * Returns vpos as a positive number while in active scanout area. | |
1481 | * Returns vpos as a negative number inside vblank, counting the number | |
1482 | * of scanlines to go until end of vblank, e.g., -1 means "one scanline | |
1483 | * until start of active scanout / end of vblank." | |
1484 | * | |
1485 | * \return Flags, or'ed together as follows: | |
1486 | * | |
25985edc | 1487 | * DRM_SCANOUTPOS_VALID = Query successful. |
f5a80209 MK |
1488 | * DRM_SCANOUTPOS_INVBL = Inside vblank. |
1489 | * DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of | |
6383cf7d MK |
1490 | * this flag means that returned position may be offset by a constant but |
1491 | * unknown small number of scanlines wrt. real scanout position. | |
1492 | * | |
1493 | */ | |
f5a80209 | 1494 | int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int *hpos) |
6383cf7d MK |
1495 | { |
1496 | u32 stat_crtc = 0, vbl = 0, position = 0; | |
1497 | int vbl_start, vbl_end, vtotal, ret = 0; | |
1498 | bool in_vbl = true; | |
1499 | ||
f5a80209 MK |
1500 | struct radeon_device *rdev = dev->dev_private; |
1501 | ||
6383cf7d MK |
1502 | if (ASIC_IS_DCE4(rdev)) { |
1503 | if (crtc == 0) { | |
1504 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + | |
1505 | EVERGREEN_CRTC0_REGISTER_OFFSET); | |
1506 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + | |
1507 | EVERGREEN_CRTC0_REGISTER_OFFSET); | |
f5a80209 | 1508 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1509 | } |
1510 | if (crtc == 1) { | |
1511 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + | |
1512 | EVERGREEN_CRTC1_REGISTER_OFFSET); | |
1513 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + | |
1514 | EVERGREEN_CRTC1_REGISTER_OFFSET); | |
f5a80209 | 1515 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1516 | } |
1517 | if (crtc == 2) { | |
1518 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + | |
1519 | EVERGREEN_CRTC2_REGISTER_OFFSET); | |
1520 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + | |
1521 | EVERGREEN_CRTC2_REGISTER_OFFSET); | |
f5a80209 | 1522 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1523 | } |
1524 | if (crtc == 3) { | |
1525 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + | |
1526 | EVERGREEN_CRTC3_REGISTER_OFFSET); | |
1527 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + | |
1528 | EVERGREEN_CRTC3_REGISTER_OFFSET); | |
f5a80209 | 1529 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1530 | } |
1531 | if (crtc == 4) { | |
1532 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + | |
1533 | EVERGREEN_CRTC4_REGISTER_OFFSET); | |
1534 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + | |
1535 | EVERGREEN_CRTC4_REGISTER_OFFSET); | |
f5a80209 | 1536 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1537 | } |
1538 | if (crtc == 5) { | |
1539 | vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + | |
1540 | EVERGREEN_CRTC5_REGISTER_OFFSET); | |
1541 | position = RREG32(EVERGREEN_CRTC_STATUS_POSITION + | |
1542 | EVERGREEN_CRTC5_REGISTER_OFFSET); | |
f5a80209 | 1543 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1544 | } |
1545 | } else if (ASIC_IS_AVIVO(rdev)) { | |
1546 | if (crtc == 0) { | |
1547 | vbl = RREG32(AVIVO_D1CRTC_V_BLANK_START_END); | |
1548 | position = RREG32(AVIVO_D1CRTC_STATUS_POSITION); | |
f5a80209 | 1549 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1550 | } |
1551 | if (crtc == 1) { | |
1552 | vbl = RREG32(AVIVO_D2CRTC_V_BLANK_START_END); | |
1553 | position = RREG32(AVIVO_D2CRTC_STATUS_POSITION); | |
f5a80209 | 1554 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1555 | } |
1556 | } else { | |
1557 | /* Pre-AVIVO: Different encoding of scanout pos and vblank interval. */ | |
1558 | if (crtc == 0) { | |
1559 | /* Assume vbl_end == 0, get vbl_start from | |
1560 | * upper 16 bits. | |
1561 | */ | |
1562 | vbl = (RREG32(RADEON_CRTC_V_TOTAL_DISP) & | |
1563 | RADEON_CRTC_V_DISP) >> RADEON_CRTC_V_DISP_SHIFT; | |
1564 | /* Only retrieve vpos from upper 16 bits, set hpos == 0. */ | |
1565 | position = (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL; | |
1566 | stat_crtc = RREG32(RADEON_CRTC_STATUS); | |
1567 | if (!(stat_crtc & 1)) | |
1568 | in_vbl = false; | |
1569 | ||
f5a80209 | 1570 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1571 | } |
1572 | if (crtc == 1) { | |
1573 | vbl = (RREG32(RADEON_CRTC2_V_TOTAL_DISP) & | |
1574 | RADEON_CRTC_V_DISP) >> RADEON_CRTC_V_DISP_SHIFT; | |
1575 | position = (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL; | |
1576 | stat_crtc = RREG32(RADEON_CRTC2_STATUS); | |
1577 | if (!(stat_crtc & 1)) | |
1578 | in_vbl = false; | |
1579 | ||
f5a80209 | 1580 | ret |= DRM_SCANOUTPOS_VALID; |
6383cf7d MK |
1581 | } |
1582 | } | |
1583 | ||
1584 | /* Decode into vertical and horizontal scanout position. */ | |
1585 | *vpos = position & 0x1fff; | |
1586 | *hpos = (position >> 16) & 0x1fff; | |
1587 | ||
1588 | /* Valid vblank area boundaries from gpu retrieved? */ | |
1589 | if (vbl > 0) { | |
1590 | /* Yes: Decode. */ | |
f5a80209 | 1591 | ret |= DRM_SCANOUTPOS_ACCURATE; |
6383cf7d MK |
1592 | vbl_start = vbl & 0x1fff; |
1593 | vbl_end = (vbl >> 16) & 0x1fff; | |
1594 | } | |
1595 | else { | |
1596 | /* No: Fake something reasonable which gives at least ok results. */ | |
f5a80209 | 1597 | vbl_start = rdev->mode_info.crtcs[crtc]->base.hwmode.crtc_vdisplay; |
6383cf7d MK |
1598 | vbl_end = 0; |
1599 | } | |
1600 | ||
1601 | /* Test scanout position against vblank region. */ | |
1602 | if ((*vpos < vbl_start) && (*vpos >= vbl_end)) | |
1603 | in_vbl = false; | |
1604 | ||
1605 | /* Check if inside vblank area and apply corrective offsets: | |
1606 | * vpos will then be >=0 in video scanout area, but negative | |
1607 | * within vblank area, counting down the number of lines until | |
1608 | * start of scanout. | |
1609 | */ | |
1610 | ||
1611 | /* Inside "upper part" of vblank area? Apply corrective offset if so: */ | |
1612 | if (in_vbl && (*vpos >= vbl_start)) { | |
f5a80209 | 1613 | vtotal = rdev->mode_info.crtcs[crtc]->base.hwmode.crtc_vtotal; |
6383cf7d MK |
1614 | *vpos = *vpos - vtotal; |
1615 | } | |
1616 | ||
1617 | /* Correct for shifted end of vbl at vbl_end. */ | |
1618 | *vpos = *vpos - vbl_end; | |
1619 | ||
1620 | /* In vblank? */ | |
1621 | if (in_vbl) | |
f5a80209 | 1622 | ret |= DRM_SCANOUTPOS_INVBL; |
6383cf7d MK |
1623 | |
1624 | return ret; | |
1625 | } |