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 <drm/drmP.h> | |
27 | #include <drm/drm_crtc_helper.h> | |
b516a9ef | 28 | #include <drm/drm_fb_helper.h> |
771fe6b9 | 29 | #include <drm/radeon_drm.h> |
68adac5e | 30 | #include <drm/drm_fixed.h> |
771fe6b9 JG |
31 | #include "radeon.h" |
32 | #include "atom.h" | |
33 | #include "atom-bits.h" | |
34 | ||
c93bb85b JG |
35 | static void atombios_overscan_setup(struct drm_crtc *crtc, |
36 | struct drm_display_mode *mode, | |
37 | struct drm_display_mode *adjusted_mode) | |
38 | { | |
39 | struct drm_device *dev = crtc->dev; | |
40 | struct radeon_device *rdev = dev->dev_private; | |
41 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
42 | SET_CRTC_OVERSCAN_PS_ALLOCATION args; | |
43 | int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan); | |
44 | int a1, a2; | |
45 | ||
46 | memset(&args, 0, sizeof(args)); | |
47 | ||
c93bb85b JG |
48 | args.ucCRTC = radeon_crtc->crtc_id; |
49 | ||
50 | switch (radeon_crtc->rmx_type) { | |
51 | case RMX_CENTER: | |
4589433c CC |
52 | args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2); |
53 | args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2); | |
54 | args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2); | |
55 | args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2); | |
c93bb85b JG |
56 | break; |
57 | case RMX_ASPECT: | |
58 | a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay; | |
59 | a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay; | |
60 | ||
61 | if (a1 > a2) { | |
4589433c CC |
62 | args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2); |
63 | args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2); | |
c93bb85b | 64 | } else if (a2 > a1) { |
942b0e95 AD |
65 | args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2); |
66 | args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2); | |
c93bb85b | 67 | } |
c93bb85b JG |
68 | break; |
69 | case RMX_FULL: | |
70 | default: | |
4589433c CC |
71 | args.usOverscanRight = cpu_to_le16(radeon_crtc->h_border); |
72 | args.usOverscanLeft = cpu_to_le16(radeon_crtc->h_border); | |
73 | args.usOverscanBottom = cpu_to_le16(radeon_crtc->v_border); | |
74 | args.usOverscanTop = cpu_to_le16(radeon_crtc->v_border); | |
c93bb85b JG |
75 | break; |
76 | } | |
5b1714d3 | 77 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
c93bb85b JG |
78 | } |
79 | ||
80 | static void atombios_scaler_setup(struct drm_crtc *crtc) | |
81 | { | |
82 | struct drm_device *dev = crtc->dev; | |
83 | struct radeon_device *rdev = dev->dev_private; | |
84 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
85 | ENABLE_SCALER_PS_ALLOCATION args; | |
86 | int index = GetIndexIntoMasterTable(COMMAND, EnableScaler); | |
5df3196b AD |
87 | struct radeon_encoder *radeon_encoder = |
88 | to_radeon_encoder(radeon_crtc->encoder); | |
c93bb85b JG |
89 | /* fixme - fill in enc_priv for atom dac */ |
90 | enum radeon_tv_std tv_std = TV_STD_NTSC; | |
4ce001ab | 91 | bool is_tv = false, is_cv = false; |
c93bb85b JG |
92 | |
93 | if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id) | |
94 | return; | |
95 | ||
5df3196b AD |
96 | if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) { |
97 | struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; | |
98 | tv_std = tv_dac->tv_std; | |
99 | is_tv = true; | |
4ce001ab DA |
100 | } |
101 | ||
c93bb85b JG |
102 | memset(&args, 0, sizeof(args)); |
103 | ||
104 | args.ucScaler = radeon_crtc->crtc_id; | |
105 | ||
4ce001ab | 106 | if (is_tv) { |
c93bb85b JG |
107 | switch (tv_std) { |
108 | case TV_STD_NTSC: | |
109 | default: | |
110 | args.ucTVStandard = ATOM_TV_NTSC; | |
111 | break; | |
112 | case TV_STD_PAL: | |
113 | args.ucTVStandard = ATOM_TV_PAL; | |
114 | break; | |
115 | case TV_STD_PAL_M: | |
116 | args.ucTVStandard = ATOM_TV_PALM; | |
117 | break; | |
118 | case TV_STD_PAL_60: | |
119 | args.ucTVStandard = ATOM_TV_PAL60; | |
120 | break; | |
121 | case TV_STD_NTSC_J: | |
122 | args.ucTVStandard = ATOM_TV_NTSCJ; | |
123 | break; | |
124 | case TV_STD_SCART_PAL: | |
125 | args.ucTVStandard = ATOM_TV_PAL; /* ??? */ | |
126 | break; | |
127 | case TV_STD_SECAM: | |
128 | args.ucTVStandard = ATOM_TV_SECAM; | |
129 | break; | |
130 | case TV_STD_PAL_CN: | |
131 | args.ucTVStandard = ATOM_TV_PALCN; | |
132 | break; | |
133 | } | |
134 | args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; | |
4ce001ab | 135 | } else if (is_cv) { |
c93bb85b JG |
136 | args.ucTVStandard = ATOM_TV_CV; |
137 | args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; | |
138 | } else { | |
139 | switch (radeon_crtc->rmx_type) { | |
140 | case RMX_FULL: | |
141 | args.ucEnable = ATOM_SCALER_EXPANSION; | |
142 | break; | |
143 | case RMX_CENTER: | |
144 | args.ucEnable = ATOM_SCALER_CENTER; | |
145 | break; | |
146 | case RMX_ASPECT: | |
147 | args.ucEnable = ATOM_SCALER_EXPANSION; | |
148 | break; | |
149 | default: | |
150 | if (ASIC_IS_AVIVO(rdev)) | |
151 | args.ucEnable = ATOM_SCALER_DISABLE; | |
152 | else | |
153 | args.ucEnable = ATOM_SCALER_CENTER; | |
154 | break; | |
155 | } | |
156 | } | |
157 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
4ce001ab DA |
158 | if ((is_tv || is_cv) |
159 | && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_R580) { | |
160 | atom_rv515_force_tv_scaler(rdev, radeon_crtc); | |
c93bb85b JG |
161 | } |
162 | } | |
163 | ||
771fe6b9 JG |
164 | static void atombios_lock_crtc(struct drm_crtc *crtc, int lock) |
165 | { | |
166 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
167 | struct drm_device *dev = crtc->dev; | |
168 | struct radeon_device *rdev = dev->dev_private; | |
169 | int index = | |
170 | GetIndexIntoMasterTable(COMMAND, UpdateCRTC_DoubleBufferRegisters); | |
171 | ENABLE_CRTC_PS_ALLOCATION args; | |
172 | ||
173 | memset(&args, 0, sizeof(args)); | |
174 | ||
175 | args.ucCRTC = radeon_crtc->crtc_id; | |
176 | args.ucEnable = lock; | |
177 | ||
178 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
179 | } | |
180 | ||
181 | static void atombios_enable_crtc(struct drm_crtc *crtc, int state) | |
182 | { | |
183 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
184 | struct drm_device *dev = crtc->dev; | |
185 | struct radeon_device *rdev = dev->dev_private; | |
186 | int index = GetIndexIntoMasterTable(COMMAND, EnableCRTC); | |
187 | ENABLE_CRTC_PS_ALLOCATION args; | |
188 | ||
189 | memset(&args, 0, sizeof(args)); | |
190 | ||
191 | args.ucCRTC = radeon_crtc->crtc_id; | |
192 | args.ucEnable = state; | |
193 | ||
194 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
195 | } | |
196 | ||
197 | static void atombios_enable_crtc_memreq(struct drm_crtc *crtc, int state) | |
198 | { | |
199 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
200 | struct drm_device *dev = crtc->dev; | |
201 | struct radeon_device *rdev = dev->dev_private; | |
202 | int index = GetIndexIntoMasterTable(COMMAND, EnableCRTCMemReq); | |
203 | ENABLE_CRTC_PS_ALLOCATION args; | |
204 | ||
205 | memset(&args, 0, sizeof(args)); | |
206 | ||
207 | args.ucCRTC = radeon_crtc->crtc_id; | |
208 | args.ucEnable = state; | |
209 | ||
210 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
211 | } | |
212 | ||
78fe9e54 AD |
213 | static const u32 vga_control_regs[6] = |
214 | { | |
215 | AVIVO_D1VGA_CONTROL, | |
216 | AVIVO_D2VGA_CONTROL, | |
217 | EVERGREEN_D3VGA_CONTROL, | |
218 | EVERGREEN_D4VGA_CONTROL, | |
219 | EVERGREEN_D5VGA_CONTROL, | |
220 | EVERGREEN_D6VGA_CONTROL, | |
221 | }; | |
222 | ||
771fe6b9 JG |
223 | static void atombios_blank_crtc(struct drm_crtc *crtc, int state) |
224 | { | |
225 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
226 | struct drm_device *dev = crtc->dev; | |
227 | struct radeon_device *rdev = dev->dev_private; | |
228 | int index = GetIndexIntoMasterTable(COMMAND, BlankCRTC); | |
229 | BLANK_CRTC_PS_ALLOCATION args; | |
78fe9e54 | 230 | u32 vga_control = 0; |
771fe6b9 JG |
231 | |
232 | memset(&args, 0, sizeof(args)); | |
233 | ||
78fe9e54 AD |
234 | if (ASIC_IS_DCE8(rdev)) { |
235 | vga_control = RREG32(vga_control_regs[radeon_crtc->crtc_id]); | |
236 | WREG32(vga_control_regs[radeon_crtc->crtc_id], vga_control | 1); | |
237 | } | |
238 | ||
771fe6b9 JG |
239 | args.ucCRTC = radeon_crtc->crtc_id; |
240 | args.ucBlanking = state; | |
241 | ||
242 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
78fe9e54 AD |
243 | |
244 | if (ASIC_IS_DCE8(rdev)) { | |
245 | WREG32(vga_control_regs[radeon_crtc->crtc_id], vga_control); | |
246 | } | |
771fe6b9 JG |
247 | } |
248 | ||
fef9f91f AD |
249 | static void atombios_powergate_crtc(struct drm_crtc *crtc, int state) |
250 | { | |
251 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
252 | struct drm_device *dev = crtc->dev; | |
253 | struct radeon_device *rdev = dev->dev_private; | |
254 | int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating); | |
255 | ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args; | |
256 | ||
257 | memset(&args, 0, sizeof(args)); | |
258 | ||
259 | args.ucDispPipeId = radeon_crtc->crtc_id; | |
260 | args.ucEnable = state; | |
261 | ||
262 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
263 | } | |
264 | ||
771fe6b9 JG |
265 | void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) |
266 | { | |
267 | struct drm_device *dev = crtc->dev; | |
268 | struct radeon_device *rdev = dev->dev_private; | |
500b7587 | 269 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
270 | |
271 | switch (mode) { | |
272 | case DRM_MODE_DPMS_ON: | |
d7311171 | 273 | radeon_crtc->enabled = true; |
37b4390e | 274 | atombios_enable_crtc(crtc, ATOM_ENABLE); |
79f17c64 | 275 | if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev)) |
37b4390e AD |
276 | atombios_enable_crtc_memreq(crtc, ATOM_ENABLE); |
277 | atombios_blank_crtc(crtc, ATOM_DISABLE); | |
5e916a3a MD |
278 | if (dev->num_crtcs > radeon_crtc->crtc_id) |
279 | drm_vblank_on(dev, radeon_crtc->crtc_id); | |
500b7587 | 280 | radeon_crtc_load_lut(crtc); |
771fe6b9 JG |
281 | break; |
282 | case DRM_MODE_DPMS_STANDBY: | |
283 | case DRM_MODE_DPMS_SUSPEND: | |
284 | case DRM_MODE_DPMS_OFF: | |
5e916a3a MD |
285 | if (dev->num_crtcs > radeon_crtc->crtc_id) |
286 | drm_vblank_off(dev, radeon_crtc->crtc_id); | |
a93f344d AD |
287 | if (radeon_crtc->enabled) |
288 | atombios_blank_crtc(crtc, ATOM_ENABLE); | |
79f17c64 | 289 | if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev)) |
37b4390e AD |
290 | atombios_enable_crtc_memreq(crtc, ATOM_DISABLE); |
291 | atombios_enable_crtc(crtc, ATOM_DISABLE); | |
a48b9b4e | 292 | radeon_crtc->enabled = false; |
771fe6b9 JG |
293 | break; |
294 | } | |
3640da2f AD |
295 | /* adjust pm to dpms */ |
296 | radeon_pm_compute_clocks(rdev); | |
771fe6b9 JG |
297 | } |
298 | ||
299 | static void | |
300 | atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, | |
5a9bcacc | 301 | struct drm_display_mode *mode) |
771fe6b9 | 302 | { |
5a9bcacc | 303 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
304 | struct drm_device *dev = crtc->dev; |
305 | struct radeon_device *rdev = dev->dev_private; | |
5a9bcacc | 306 | SET_CRTC_USING_DTD_TIMING_PARAMETERS args; |
771fe6b9 | 307 | int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming); |
5a9bcacc | 308 | u16 misc = 0; |
771fe6b9 | 309 | |
5a9bcacc | 310 | memset(&args, 0, sizeof(args)); |
5b1714d3 | 311 | args.usH_Size = cpu_to_le16(mode->crtc_hdisplay - (radeon_crtc->h_border * 2)); |
5a9bcacc | 312 | args.usH_Blanking_Time = |
5b1714d3 AD |
313 | cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay + (radeon_crtc->h_border * 2)); |
314 | args.usV_Size = cpu_to_le16(mode->crtc_vdisplay - (radeon_crtc->v_border * 2)); | |
5a9bcacc | 315 | args.usV_Blanking_Time = |
5b1714d3 | 316 | cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay + (radeon_crtc->v_border * 2)); |
5a9bcacc | 317 | args.usH_SyncOffset = |
5b1714d3 | 318 | cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay + radeon_crtc->h_border); |
5a9bcacc AD |
319 | args.usH_SyncWidth = |
320 | cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); | |
321 | args.usV_SyncOffset = | |
5b1714d3 | 322 | cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay + radeon_crtc->v_border); |
5a9bcacc AD |
323 | args.usV_SyncWidth = |
324 | cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); | |
5b1714d3 AD |
325 | args.ucH_Border = radeon_crtc->h_border; |
326 | args.ucV_Border = radeon_crtc->v_border; | |
5a9bcacc AD |
327 | |
328 | if (mode->flags & DRM_MODE_FLAG_NVSYNC) | |
329 | misc |= ATOM_VSYNC_POLARITY; | |
330 | if (mode->flags & DRM_MODE_FLAG_NHSYNC) | |
331 | misc |= ATOM_HSYNC_POLARITY; | |
332 | if (mode->flags & DRM_MODE_FLAG_CSYNC) | |
333 | misc |= ATOM_COMPOSITESYNC; | |
334 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
335 | misc |= ATOM_INTERLACE; | |
fd99a094 | 336 | if (mode->flags & DRM_MODE_FLAG_DBLCLK) |
5a9bcacc | 337 | misc |= ATOM_DOUBLE_CLOCK_MODE; |
fd99a094 AD |
338 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) |
339 | misc |= ATOM_H_REPLICATIONBY2 | ATOM_V_REPLICATIONBY2; | |
5a9bcacc AD |
340 | |
341 | args.susModeMiscInfo.usAccess = cpu_to_le16(misc); | |
342 | args.ucCRTC = radeon_crtc->crtc_id; | |
771fe6b9 | 343 | |
5a9bcacc | 344 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
771fe6b9 JG |
345 | } |
346 | ||
5a9bcacc AD |
347 | static void atombios_crtc_set_timing(struct drm_crtc *crtc, |
348 | struct drm_display_mode *mode) | |
771fe6b9 | 349 | { |
5a9bcacc | 350 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
351 | struct drm_device *dev = crtc->dev; |
352 | struct radeon_device *rdev = dev->dev_private; | |
5a9bcacc | 353 | SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args; |
771fe6b9 | 354 | int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing); |
5a9bcacc | 355 | u16 misc = 0; |
771fe6b9 | 356 | |
5a9bcacc AD |
357 | memset(&args, 0, sizeof(args)); |
358 | args.usH_Total = cpu_to_le16(mode->crtc_htotal); | |
359 | args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay); | |
360 | args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start); | |
361 | args.usH_SyncWidth = | |
362 | cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); | |
363 | args.usV_Total = cpu_to_le16(mode->crtc_vtotal); | |
364 | args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay); | |
365 | args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start); | |
366 | args.usV_SyncWidth = | |
367 | cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); | |
368 | ||
54bfe496 AD |
369 | args.ucOverscanRight = radeon_crtc->h_border; |
370 | args.ucOverscanLeft = radeon_crtc->h_border; | |
371 | args.ucOverscanBottom = radeon_crtc->v_border; | |
372 | args.ucOverscanTop = radeon_crtc->v_border; | |
373 | ||
5a9bcacc AD |
374 | if (mode->flags & DRM_MODE_FLAG_NVSYNC) |
375 | misc |= ATOM_VSYNC_POLARITY; | |
376 | if (mode->flags & DRM_MODE_FLAG_NHSYNC) | |
377 | misc |= ATOM_HSYNC_POLARITY; | |
378 | if (mode->flags & DRM_MODE_FLAG_CSYNC) | |
379 | misc |= ATOM_COMPOSITESYNC; | |
380 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
381 | misc |= ATOM_INTERLACE; | |
fd99a094 | 382 | if (mode->flags & DRM_MODE_FLAG_DBLCLK) |
5a9bcacc | 383 | misc |= ATOM_DOUBLE_CLOCK_MODE; |
fd99a094 AD |
384 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) |
385 | misc |= ATOM_H_REPLICATIONBY2 | ATOM_V_REPLICATIONBY2; | |
5a9bcacc AD |
386 | |
387 | args.susModeMiscInfo.usAccess = cpu_to_le16(misc); | |
388 | args.ucCRTC = radeon_crtc->crtc_id; | |
771fe6b9 | 389 | |
5a9bcacc | 390 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
771fe6b9 JG |
391 | } |
392 | ||
3fa47d9e | 393 | static void atombios_disable_ss(struct radeon_device *rdev, int pll_id) |
b792210e | 394 | { |
b792210e AD |
395 | u32 ss_cntl; |
396 | ||
397 | if (ASIC_IS_DCE4(rdev)) { | |
3fa47d9e | 398 | switch (pll_id) { |
b792210e AD |
399 | case ATOM_PPLL1: |
400 | ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL); | |
401 | ss_cntl &= ~EVERGREEN_PxPLL_SS_EN; | |
402 | WREG32(EVERGREEN_P1PLL_SS_CNTL, ss_cntl); | |
403 | break; | |
404 | case ATOM_PPLL2: | |
405 | ss_cntl = RREG32(EVERGREEN_P2PLL_SS_CNTL); | |
406 | ss_cntl &= ~EVERGREEN_PxPLL_SS_EN; | |
407 | WREG32(EVERGREEN_P2PLL_SS_CNTL, ss_cntl); | |
408 | break; | |
409 | case ATOM_DCPLL: | |
410 | case ATOM_PPLL_INVALID: | |
411 | return; | |
412 | } | |
413 | } else if (ASIC_IS_AVIVO(rdev)) { | |
3fa47d9e | 414 | switch (pll_id) { |
b792210e AD |
415 | case ATOM_PPLL1: |
416 | ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL); | |
417 | ss_cntl &= ~1; | |
418 | WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl); | |
419 | break; | |
420 | case ATOM_PPLL2: | |
421 | ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL); | |
422 | ss_cntl &= ~1; | |
423 | WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl); | |
424 | break; | |
425 | case ATOM_DCPLL: | |
426 | case ATOM_PPLL_INVALID: | |
427 | return; | |
428 | } | |
429 | } | |
430 | } | |
431 | ||
432 | ||
26b9fc3a | 433 | union atom_enable_ss { |
ba032a58 AD |
434 | ENABLE_LVDS_SS_PARAMETERS lvds_ss; |
435 | ENABLE_LVDS_SS_PARAMETERS_V2 lvds_ss_2; | |
26b9fc3a | 436 | ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION v1; |
ba032a58 | 437 | ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 v2; |
a572eaa3 | 438 | ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 v3; |
26b9fc3a AD |
439 | }; |
440 | ||
3fa47d9e | 441 | static void atombios_crtc_program_ss(struct radeon_device *rdev, |
ba032a58 AD |
442 | int enable, |
443 | int pll_id, | |
5efcc76c | 444 | int crtc_id, |
ba032a58 | 445 | struct radeon_atom_ss *ss) |
ebbe1cb9 | 446 | { |
5efcc76c | 447 | unsigned i; |
ebbe1cb9 | 448 | int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL); |
26b9fc3a | 449 | union atom_enable_ss args; |
ebbe1cb9 | 450 | |
c4756baa AD |
451 | if (enable) { |
452 | /* Don't mess with SS if percentage is 0 or external ss. | |
453 | * SS is already disabled previously, and disabling it | |
454 | * again can cause display problems if the pll is already | |
455 | * programmed. | |
456 | */ | |
457 | if (ss->percentage == 0) | |
458 | return; | |
459 | if (ss->type & ATOM_EXTERNAL_SS_MASK) | |
460 | return; | |
461 | } else { | |
53176706 | 462 | for (i = 0; i < rdev->num_crtc; i++) { |
5efcc76c JG |
463 | if (rdev->mode_info.crtcs[i] && |
464 | rdev->mode_info.crtcs[i]->enabled && | |
465 | i != crtc_id && | |
466 | pll_id == rdev->mode_info.crtcs[i]->pll_id) { | |
467 | /* one other crtc is using this pll don't turn | |
468 | * off spread spectrum as it might turn off | |
469 | * display on active crtc | |
470 | */ | |
471 | return; | |
472 | } | |
473 | } | |
474 | } | |
475 | ||
ba032a58 | 476 | memset(&args, 0, sizeof(args)); |
bcc1c2a1 | 477 | |
a572eaa3 | 478 | if (ASIC_IS_DCE5(rdev)) { |
4589433c | 479 | args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0); |
8e8e523d | 480 | args.v3.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
a572eaa3 AD |
481 | switch (pll_id) { |
482 | case ATOM_PPLL1: | |
483 | args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL; | |
a572eaa3 AD |
484 | break; |
485 | case ATOM_PPLL2: | |
486 | args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P2PLL; | |
a572eaa3 AD |
487 | break; |
488 | case ATOM_DCPLL: | |
489 | args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_DCPLL; | |
a572eaa3 AD |
490 | break; |
491 | case ATOM_PPLL_INVALID: | |
492 | return; | |
493 | } | |
f312f093 AD |
494 | args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount); |
495 | args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step); | |
d0ae3e89 | 496 | args.v3.ucEnable = enable; |
a572eaa3 | 497 | } else if (ASIC_IS_DCE4(rdev)) { |
ba032a58 | 498 | args.v2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); |
8e8e523d | 499 | args.v2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
ba032a58 AD |
500 | switch (pll_id) { |
501 | case ATOM_PPLL1: | |
502 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL; | |
ba032a58 AD |
503 | break; |
504 | case ATOM_PPLL2: | |
505 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL; | |
ebbe1cb9 | 506 | break; |
ba032a58 AD |
507 | case ATOM_DCPLL: |
508 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL; | |
ba032a58 AD |
509 | break; |
510 | case ATOM_PPLL_INVALID: | |
511 | return; | |
ebbe1cb9 | 512 | } |
f312f093 AD |
513 | args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount); |
514 | args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step); | |
ba032a58 AD |
515 | args.v2.ucEnable = enable; |
516 | } else if (ASIC_IS_DCE3(rdev)) { | |
517 | args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
8e8e523d | 518 | args.v1.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
ba032a58 AD |
519 | args.v1.ucSpreadSpectrumStep = ss->step; |
520 | args.v1.ucSpreadSpectrumDelay = ss->delay; | |
521 | args.v1.ucSpreadSpectrumRange = ss->range; | |
522 | args.v1.ucPpll = pll_id; | |
523 | args.v1.ucEnable = enable; | |
524 | } else if (ASIC_IS_AVIVO(rdev)) { | |
8e8e523d AD |
525 | if ((enable == ATOM_DISABLE) || (ss->percentage == 0) || |
526 | (ss->type & ATOM_EXTERNAL_SS_MASK)) { | |
3fa47d9e | 527 | atombios_disable_ss(rdev, pll_id); |
ba032a58 AD |
528 | return; |
529 | } | |
530 | args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
8e8e523d | 531 | args.lvds_ss_2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
ba032a58 AD |
532 | args.lvds_ss_2.ucSpreadSpectrumStep = ss->step; |
533 | args.lvds_ss_2.ucSpreadSpectrumDelay = ss->delay; | |
534 | args.lvds_ss_2.ucSpreadSpectrumRange = ss->range; | |
535 | args.lvds_ss_2.ucEnable = enable; | |
ebbe1cb9 | 536 | } else { |
c4756baa | 537 | if (enable == ATOM_DISABLE) { |
3fa47d9e | 538 | atombios_disable_ss(rdev, pll_id); |
ba032a58 AD |
539 | return; |
540 | } | |
541 | args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
8e8e523d | 542 | args.lvds_ss.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
ba032a58 AD |
543 | args.lvds_ss.ucSpreadSpectrumStepSize_Delay = (ss->step & 3) << 2; |
544 | args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4; | |
545 | args.lvds_ss.ucEnable = enable; | |
ebbe1cb9 | 546 | } |
26b9fc3a | 547 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
ebbe1cb9 AD |
548 | } |
549 | ||
4eaeca33 AD |
550 | union adjust_pixel_clock { |
551 | ADJUST_DISPLAY_PLL_PS_ALLOCATION v1; | |
bcc1c2a1 | 552 | ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 v3; |
4eaeca33 AD |
553 | }; |
554 | ||
555 | static u32 atombios_adjust_pll(struct drm_crtc *crtc, | |
19eca43e | 556 | struct drm_display_mode *mode) |
771fe6b9 | 557 | { |
19eca43e | 558 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
559 | struct drm_device *dev = crtc->dev; |
560 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
561 | struct drm_encoder *encoder = radeon_crtc->encoder; |
562 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
563 | struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); | |
4eaeca33 | 564 | u32 adjusted_clock = mode->clock; |
5df3196b | 565 | int encoder_mode = atombios_get_encoder_mode(encoder); |
fbee67a6 | 566 | u32 dp_clock = mode->clock; |
f71d9ebd | 567 | u32 clock = mode->clock; |
7d5a33b0 | 568 | int bpc = radeon_crtc->bpc; |
5df3196b | 569 | bool is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock); |
fc10332b | 570 | |
4eaeca33 | 571 | /* reset the pll flags */ |
19eca43e | 572 | radeon_crtc->pll_flags = 0; |
771fe6b9 JG |
573 | |
574 | if (ASIC_IS_AVIVO(rdev)) { | |
eb1300bc AD |
575 | if ((rdev->family == CHIP_RS600) || |
576 | (rdev->family == CHIP_RS690) || | |
577 | (rdev->family == CHIP_RS740)) | |
19eca43e AD |
578 | radeon_crtc->pll_flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ |
579 | RADEON_PLL_PREFER_CLOSEST_LOWER); | |
5480f727 DA |
580 | |
581 | if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ | |
19eca43e | 582 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; |
5480f727 | 583 | else |
19eca43e | 584 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; |
9bb09fa1 | 585 | |
5785e53f | 586 | if (rdev->family < CHIP_RV770) |
19eca43e | 587 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP; |
37d4174d | 588 | /* use frac fb div on APUs */ |
c7d2f227 | 589 | if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev) || ASIC_IS_DCE8(rdev)) |
19eca43e | 590 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; |
41167828 AD |
591 | /* use frac fb div on RS780/RS880 */ |
592 | if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880)) | |
593 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; | |
a02dc74b AD |
594 | if (ASIC_IS_DCE32(rdev) && mode->clock > 165000) |
595 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; | |
5480f727 | 596 | } else { |
19eca43e | 597 | radeon_crtc->pll_flags |= RADEON_PLL_LEGACY; |
771fe6b9 | 598 | |
5480f727 | 599 | if (mode->clock > 200000) /* range limits??? */ |
19eca43e | 600 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; |
5480f727 | 601 | else |
19eca43e | 602 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; |
5480f727 DA |
603 | } |
604 | ||
5df3196b AD |
605 | if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || |
606 | (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) { | |
607 | if (connector) { | |
608 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
609 | struct radeon_connector_atom_dig *dig_connector = | |
610 | radeon_connector->con_priv; | |
5b40ddf8 | 611 | |
5df3196b AD |
612 | dp_clock = dig_connector->dp_clock; |
613 | } | |
614 | } | |
5b40ddf8 | 615 | |
9843ead0 DA |
616 | if (radeon_encoder->is_mst_encoder) { |
617 | struct radeon_encoder_mst *mst_enc = radeon_encoder->enc_priv; | |
618 | struct radeon_connector_atom_dig *dig_connector = mst_enc->connector->con_priv; | |
619 | ||
620 | dp_clock = dig_connector->dp_clock; | |
621 | } | |
622 | ||
5df3196b AD |
623 | /* use recommended ref_div for ss */ |
624 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
625 | if (radeon_crtc->ss_enabled) { | |
626 | if (radeon_crtc->ss.refdiv) { | |
627 | radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV; | |
628 | radeon_crtc->pll_reference_div = radeon_crtc->ss.refdiv; | |
629 | if (ASIC_IS_AVIVO(rdev)) | |
630 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; | |
771fe6b9 | 631 | } |
771fe6b9 JG |
632 | } |
633 | } | |
634 | ||
5df3196b AD |
635 | if (ASIC_IS_AVIVO(rdev)) { |
636 | /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ | |
637 | if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) | |
638 | adjusted_clock = mode->clock * 2; | |
639 | if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
640 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; | |
641 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
642 | radeon_crtc->pll_flags |= RADEON_PLL_IS_LCD; | |
643 | } else { | |
644 | if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) | |
645 | radeon_crtc->pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; | |
646 | if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) | |
647 | radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV; | |
648 | } | |
649 | ||
f71d9ebd AD |
650 | /* adjust pll for deep color modes */ |
651 | if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { | |
652 | switch (bpc) { | |
653 | case 8: | |
654 | default: | |
655 | break; | |
656 | case 10: | |
657 | clock = (clock * 5) / 4; | |
658 | break; | |
659 | case 12: | |
660 | clock = (clock * 3) / 2; | |
661 | break; | |
662 | case 16: | |
663 | clock = clock * 2; | |
664 | break; | |
665 | } | |
666 | } | |
667 | ||
2606c886 AD |
668 | /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock |
669 | * accordingly based on the encoder/transmitter to work around | |
670 | * special hw requirements. | |
671 | */ | |
672 | if (ASIC_IS_DCE3(rdev)) { | |
4eaeca33 | 673 | union adjust_pixel_clock args; |
4eaeca33 AD |
674 | u8 frev, crev; |
675 | int index; | |
2606c886 | 676 | |
2606c886 | 677 | index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll); |
a084e6ee AD |
678 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
679 | &crev)) | |
680 | return adjusted_clock; | |
4eaeca33 AD |
681 | |
682 | memset(&args, 0, sizeof(args)); | |
683 | ||
684 | switch (frev) { | |
685 | case 1: | |
686 | switch (crev) { | |
687 | case 1: | |
688 | case 2: | |
f71d9ebd | 689 | args.v1.usPixelClock = cpu_to_le16(clock / 10); |
4eaeca33 | 690 | args.v1.ucTransmitterID = radeon_encoder->encoder_id; |
bcc1c2a1 | 691 | args.v1.ucEncodeMode = encoder_mode; |
19eca43e | 692 | if (radeon_crtc->ss_enabled && radeon_crtc->ss.percentage) |
fbee67a6 AD |
693 | args.v1.ucConfig |= |
694 | ADJUST_DISPLAY_CONFIG_SS_ENABLE; | |
4eaeca33 AD |
695 | |
696 | atom_execute_table(rdev->mode_info.atom_context, | |
697 | index, (uint32_t *)&args); | |
698 | adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10; | |
699 | break; | |
bcc1c2a1 | 700 | case 3: |
f71d9ebd | 701 | args.v3.sInput.usPixelClock = cpu_to_le16(clock / 10); |
bcc1c2a1 AD |
702 | args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id; |
703 | args.v3.sInput.ucEncodeMode = encoder_mode; | |
704 | args.v3.sInput.ucDispPllConfig = 0; | |
19eca43e | 705 | if (radeon_crtc->ss_enabled && radeon_crtc->ss.percentage) |
b526ce22 AD |
706 | args.v3.sInput.ucDispPllConfig |= |
707 | DISPPLL_CONFIG_SS_ENABLE; | |
996d5c59 | 708 | if (ENCODER_MODE_IS_DP(encoder_mode)) { |
b4f15f80 AD |
709 | args.v3.sInput.ucDispPllConfig |= |
710 | DISPPLL_CONFIG_COHERENT_MODE; | |
711 | /* 16200 or 27000 */ | |
712 | args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); | |
713 | } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
bcc1c2a1 | 714 | struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; |
b4f15f80 | 715 | if (dig->coherent_mode) |
bcc1c2a1 AD |
716 | args.v3.sInput.ucDispPllConfig |= |
717 | DISPPLL_CONFIG_COHERENT_MODE; | |
9aa59993 | 718 | if (is_duallink) |
bcc1c2a1 | 719 | args.v3.sInput.ucDispPllConfig |= |
b4f15f80 | 720 | DISPPLL_CONFIG_DUAL_LINK; |
bcc1c2a1 | 721 | } |
1d33e1fc AD |
722 | if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != |
723 | ENCODER_OBJECT_ID_NONE) | |
724 | args.v3.sInput.ucExtTransmitterID = | |
725 | radeon_encoder_get_dp_bridge_encoder_id(encoder); | |
726 | else | |
cc9f67a0 AD |
727 | args.v3.sInput.ucExtTransmitterID = 0; |
728 | ||
bcc1c2a1 AD |
729 | atom_execute_table(rdev->mode_info.atom_context, |
730 | index, (uint32_t *)&args); | |
731 | adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10; | |
732 | if (args.v3.sOutput.ucRefDiv) { | |
19eca43e AD |
733 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; |
734 | radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV; | |
735 | radeon_crtc->pll_reference_div = args.v3.sOutput.ucRefDiv; | |
bcc1c2a1 AD |
736 | } |
737 | if (args.v3.sOutput.ucPostDiv) { | |
19eca43e AD |
738 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; |
739 | radeon_crtc->pll_flags |= RADEON_PLL_USE_POST_DIV; | |
740 | radeon_crtc->pll_post_div = args.v3.sOutput.ucPostDiv; | |
bcc1c2a1 AD |
741 | } |
742 | break; | |
4eaeca33 AD |
743 | default: |
744 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
745 | return adjusted_clock; | |
746 | } | |
747 | break; | |
748 | default: | |
749 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
750 | return adjusted_clock; | |
751 | } | |
d56ef9c8 | 752 | } |
4eaeca33 AD |
753 | return adjusted_clock; |
754 | } | |
755 | ||
756 | union set_pixel_clock { | |
757 | SET_PIXEL_CLOCK_PS_ALLOCATION base; | |
758 | PIXEL_CLOCK_PARAMETERS v1; | |
759 | PIXEL_CLOCK_PARAMETERS_V2 v2; | |
760 | PIXEL_CLOCK_PARAMETERS_V3 v3; | |
bcc1c2a1 | 761 | PIXEL_CLOCK_PARAMETERS_V5 v5; |
f82b3ddc | 762 | PIXEL_CLOCK_PARAMETERS_V6 v6; |
4eaeca33 AD |
763 | }; |
764 | ||
f82b3ddc AD |
765 | /* on DCE5, make sure the voltage is high enough to support the |
766 | * required disp clk. | |
767 | */ | |
f3f1f03e | 768 | static void atombios_crtc_set_disp_eng_pll(struct radeon_device *rdev, |
f82b3ddc | 769 | u32 dispclk) |
bcc1c2a1 | 770 | { |
bcc1c2a1 AD |
771 | u8 frev, crev; |
772 | int index; | |
773 | union set_pixel_clock args; | |
774 | ||
775 | memset(&args, 0, sizeof(args)); | |
776 | ||
777 | index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); | |
a084e6ee AD |
778 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
779 | &crev)) | |
780 | return; | |
bcc1c2a1 AD |
781 | |
782 | switch (frev) { | |
783 | case 1: | |
784 | switch (crev) { | |
785 | case 5: | |
786 | /* if the default dcpll clock is specified, | |
787 | * SetPixelClock provides the dividers | |
788 | */ | |
789 | args.v5.ucCRTC = ATOM_CRTC_INVALID; | |
4589433c | 790 | args.v5.usPixelClock = cpu_to_le16(dispclk); |
bcc1c2a1 AD |
791 | args.v5.ucPpll = ATOM_DCPLL; |
792 | break; | |
f82b3ddc AD |
793 | case 6: |
794 | /* if the default dcpll clock is specified, | |
795 | * SetPixelClock provides the dividers | |
796 | */ | |
265aa6c8 | 797 | args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk); |
8542c12b | 798 | if (ASIC_IS_DCE61(rdev) || ASIC_IS_DCE8(rdev)) |
729b95ef AD |
799 | args.v6.ucPpll = ATOM_EXT_PLL1; |
800 | else if (ASIC_IS_DCE6(rdev)) | |
f3f1f03e AD |
801 | args.v6.ucPpll = ATOM_PPLL0; |
802 | else | |
803 | args.v6.ucPpll = ATOM_DCPLL; | |
f82b3ddc | 804 | break; |
bcc1c2a1 AD |
805 | default: |
806 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
807 | return; | |
808 | } | |
809 | break; | |
810 | default: | |
811 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
812 | return; | |
813 | } | |
814 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
815 | } | |
816 | ||
37f9003b | 817 | static void atombios_crtc_program_pll(struct drm_crtc *crtc, |
f1bece7f | 818 | u32 crtc_id, |
37f9003b AD |
819 | int pll_id, |
820 | u32 encoder_mode, | |
821 | u32 encoder_id, | |
822 | u32 clock, | |
823 | u32 ref_div, | |
824 | u32 fb_div, | |
825 | u32 frac_fb_div, | |
df271bec | 826 | u32 post_div, |
8e8e523d AD |
827 | int bpc, |
828 | bool ss_enabled, | |
829 | struct radeon_atom_ss *ss) | |
4eaeca33 | 830 | { |
4eaeca33 AD |
831 | struct drm_device *dev = crtc->dev; |
832 | struct radeon_device *rdev = dev->dev_private; | |
4eaeca33 | 833 | u8 frev, crev; |
37f9003b | 834 | int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); |
4eaeca33 | 835 | union set_pixel_clock args; |
4eaeca33 AD |
836 | |
837 | memset(&args, 0, sizeof(args)); | |
838 | ||
a084e6ee AD |
839 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
840 | &crev)) | |
841 | return; | |
771fe6b9 JG |
842 | |
843 | switch (frev) { | |
844 | case 1: | |
845 | switch (crev) { | |
846 | case 1: | |
37f9003b AD |
847 | if (clock == ATOM_DISABLE) |
848 | return; | |
849 | args.v1.usPixelClock = cpu_to_le16(clock / 10); | |
4eaeca33 AD |
850 | args.v1.usRefDiv = cpu_to_le16(ref_div); |
851 | args.v1.usFbDiv = cpu_to_le16(fb_div); | |
852 | args.v1.ucFracFbDiv = frac_fb_div; | |
853 | args.v1.ucPostDiv = post_div; | |
37f9003b AD |
854 | args.v1.ucPpll = pll_id; |
855 | args.v1.ucCRTC = crtc_id; | |
4eaeca33 | 856 | args.v1.ucRefDivSrc = 1; |
771fe6b9 JG |
857 | break; |
858 | case 2: | |
37f9003b | 859 | args.v2.usPixelClock = cpu_to_le16(clock / 10); |
4eaeca33 AD |
860 | args.v2.usRefDiv = cpu_to_le16(ref_div); |
861 | args.v2.usFbDiv = cpu_to_le16(fb_div); | |
862 | args.v2.ucFracFbDiv = frac_fb_div; | |
863 | args.v2.ucPostDiv = post_div; | |
37f9003b AD |
864 | args.v2.ucPpll = pll_id; |
865 | args.v2.ucCRTC = crtc_id; | |
4eaeca33 | 866 | args.v2.ucRefDivSrc = 1; |
771fe6b9 JG |
867 | break; |
868 | case 3: | |
37f9003b | 869 | args.v3.usPixelClock = cpu_to_le16(clock / 10); |
4eaeca33 AD |
870 | args.v3.usRefDiv = cpu_to_le16(ref_div); |
871 | args.v3.usFbDiv = cpu_to_le16(fb_div); | |
872 | args.v3.ucFracFbDiv = frac_fb_div; | |
873 | args.v3.ucPostDiv = post_div; | |
37f9003b | 874 | args.v3.ucPpll = pll_id; |
e729586e AD |
875 | if (crtc_id == ATOM_CRTC2) |
876 | args.v3.ucMiscInfo = PIXEL_CLOCK_MISC_CRTC_SEL_CRTC2; | |
877 | else | |
878 | args.v3.ucMiscInfo = PIXEL_CLOCK_MISC_CRTC_SEL_CRTC1; | |
6f15c506 AD |
879 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
880 | args.v3.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC; | |
37f9003b | 881 | args.v3.ucTransmitterId = encoder_id; |
bcc1c2a1 AD |
882 | args.v3.ucEncoderMode = encoder_mode; |
883 | break; | |
884 | case 5: | |
37f9003b AD |
885 | args.v5.ucCRTC = crtc_id; |
886 | args.v5.usPixelClock = cpu_to_le16(clock / 10); | |
bcc1c2a1 AD |
887 | args.v5.ucRefDiv = ref_div; |
888 | args.v5.usFbDiv = cpu_to_le16(fb_div); | |
889 | args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000); | |
890 | args.v5.ucPostDiv = post_div; | |
891 | args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */ | |
8e8e523d AD |
892 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
893 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC; | |
7d5ab300 AD |
894 | if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { |
895 | switch (bpc) { | |
896 | case 8: | |
897 | default: | |
898 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; | |
899 | break; | |
900 | case 10: | |
f71d9ebd AD |
901 | /* yes this is correct, the atom define is wrong */ |
902 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_32BPP; | |
903 | break; | |
904 | case 12: | |
905 | /* yes this is correct, the atom define is wrong */ | |
7d5ab300 AD |
906 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; |
907 | break; | |
908 | } | |
df271bec | 909 | } |
37f9003b | 910 | args.v5.ucTransmitterID = encoder_id; |
bcc1c2a1 | 911 | args.v5.ucEncoderMode = encoder_mode; |
37f9003b | 912 | args.v5.ucPpll = pll_id; |
771fe6b9 | 913 | break; |
f82b3ddc | 914 | case 6: |
f1bece7f | 915 | args.v6.ulDispEngClkFreq = cpu_to_le32(crtc_id << 24 | clock / 10); |
f82b3ddc AD |
916 | args.v6.ucRefDiv = ref_div; |
917 | args.v6.usFbDiv = cpu_to_le16(fb_div); | |
918 | args.v6.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000); | |
919 | args.v6.ucPostDiv = post_div; | |
920 | args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */ | |
8e8e523d AD |
921 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
922 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC; | |
7d5ab300 AD |
923 | if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { |
924 | switch (bpc) { | |
925 | case 8: | |
926 | default: | |
927 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; | |
928 | break; | |
929 | case 10: | |
f71d9ebd | 930 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP_V6; |
7d5ab300 AD |
931 | break; |
932 | case 12: | |
f71d9ebd | 933 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP_V6; |
7d5ab300 AD |
934 | break; |
935 | case 16: | |
936 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; | |
937 | break; | |
938 | } | |
df271bec | 939 | } |
f82b3ddc AD |
940 | args.v6.ucTransmitterID = encoder_id; |
941 | args.v6.ucEncoderMode = encoder_mode; | |
942 | args.v6.ucPpll = pll_id; | |
943 | break; | |
771fe6b9 JG |
944 | default: |
945 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
946 | return; | |
947 | } | |
948 | break; | |
949 | default: | |
950 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
951 | return; | |
952 | } | |
953 | ||
771fe6b9 JG |
954 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
955 | } | |
956 | ||
19eca43e | 957 | static bool atombios_crtc_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) |
37f9003b AD |
958 | { |
959 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
960 | struct drm_device *dev = crtc->dev; | |
961 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
962 | struct radeon_encoder *radeon_encoder = |
963 | to_radeon_encoder(radeon_crtc->encoder); | |
964 | int encoder_mode = atombios_get_encoder_mode(radeon_crtc->encoder); | |
19eca43e AD |
965 | |
966 | radeon_crtc->bpc = 8; | |
967 | radeon_crtc->ss_enabled = false; | |
37f9003b | 968 | |
9843ead0 DA |
969 | if (radeon_encoder->is_mst_encoder) { |
970 | radeon_dp_mst_prepare_pll(crtc, mode); | |
971 | } else if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || | |
5df3196b | 972 | (radeon_encoder_get_dp_bridge_encoder_id(radeon_crtc->encoder) != ENCODER_OBJECT_ID_NONE)) { |
ba032a58 AD |
973 | struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; |
974 | struct drm_connector *connector = | |
5df3196b | 975 | radeon_get_connector_for_encoder(radeon_crtc->encoder); |
ba032a58 AD |
976 | struct radeon_connector *radeon_connector = |
977 | to_radeon_connector(connector); | |
978 | struct radeon_connector_atom_dig *dig_connector = | |
979 | radeon_connector->con_priv; | |
980 | int dp_clock; | |
ea292861 MK |
981 | |
982 | /* Assign mode clock for hdmi deep color max clock limit check */ | |
983 | radeon_connector->pixelclock_for_modeset = mode->clock; | |
19eca43e | 984 | radeon_crtc->bpc = radeon_get_monitor_bpc(connector); |
ba032a58 AD |
985 | |
986 | switch (encoder_mode) { | |
996d5c59 | 987 | case ATOM_ENCODER_MODE_DP_MST: |
ba032a58 AD |
988 | case ATOM_ENCODER_MODE_DP: |
989 | /* DP/eDP */ | |
990 | dp_clock = dig_connector->dp_clock / 10; | |
2307790f | 991 | if (ASIC_IS_DCE4(rdev)) |
19eca43e AD |
992 | radeon_crtc->ss_enabled = |
993 | radeon_atombios_get_asic_ss_info(rdev, &radeon_crtc->ss, | |
2307790f AD |
994 | ASIC_INTERNAL_SS_ON_DP, |
995 | dp_clock); | |
996 | else { | |
997 | if (dp_clock == 16200) { | |
19eca43e AD |
998 | radeon_crtc->ss_enabled = |
999 | radeon_atombios_get_ppll_ss_info(rdev, | |
1000 | &radeon_crtc->ss, | |
2307790f | 1001 | ATOM_DP_SS_ID2); |
19eca43e AD |
1002 | if (!radeon_crtc->ss_enabled) |
1003 | radeon_crtc->ss_enabled = | |
1004 | radeon_atombios_get_ppll_ss_info(rdev, | |
1005 | &radeon_crtc->ss, | |
2307790f | 1006 | ATOM_DP_SS_ID1); |
d8e24525 | 1007 | } else { |
19eca43e AD |
1008 | radeon_crtc->ss_enabled = |
1009 | radeon_atombios_get_ppll_ss_info(rdev, | |
1010 | &radeon_crtc->ss, | |
2307790f | 1011 | ATOM_DP_SS_ID1); |
d8e24525 AD |
1012 | } |
1013 | /* disable spread spectrum on DCE3 DP */ | |
1014 | radeon_crtc->ss_enabled = false; | |
ba032a58 AD |
1015 | } |
1016 | break; | |
1017 | case ATOM_ENCODER_MODE_LVDS: | |
1018 | if (ASIC_IS_DCE4(rdev)) | |
19eca43e AD |
1019 | radeon_crtc->ss_enabled = |
1020 | radeon_atombios_get_asic_ss_info(rdev, | |
1021 | &radeon_crtc->ss, | |
1022 | dig->lcd_ss_id, | |
1023 | mode->clock / 10); | |
ba032a58 | 1024 | else |
19eca43e AD |
1025 | radeon_crtc->ss_enabled = |
1026 | radeon_atombios_get_ppll_ss_info(rdev, | |
1027 | &radeon_crtc->ss, | |
1028 | dig->lcd_ss_id); | |
ba032a58 AD |
1029 | break; |
1030 | case ATOM_ENCODER_MODE_DVI: | |
1031 | if (ASIC_IS_DCE4(rdev)) | |
19eca43e AD |
1032 | radeon_crtc->ss_enabled = |
1033 | radeon_atombios_get_asic_ss_info(rdev, | |
1034 | &radeon_crtc->ss, | |
ba032a58 AD |
1035 | ASIC_INTERNAL_SS_ON_TMDS, |
1036 | mode->clock / 10); | |
1037 | break; | |
1038 | case ATOM_ENCODER_MODE_HDMI: | |
1039 | if (ASIC_IS_DCE4(rdev)) | |
19eca43e AD |
1040 | radeon_crtc->ss_enabled = |
1041 | radeon_atombios_get_asic_ss_info(rdev, | |
1042 | &radeon_crtc->ss, | |
ba032a58 AD |
1043 | ASIC_INTERNAL_SS_ON_HDMI, |
1044 | mode->clock / 10); | |
1045 | break; | |
1046 | default: | |
1047 | break; | |
1048 | } | |
1049 | } | |
1050 | ||
37f9003b | 1051 | /* adjust pixel clock as needed */ |
19eca43e AD |
1052 | radeon_crtc->adjusted_clock = atombios_adjust_pll(crtc, mode); |
1053 | ||
1054 | return true; | |
1055 | } | |
1056 | ||
1057 | static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) | |
1058 | { | |
1059 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1060 | struct drm_device *dev = crtc->dev; | |
1061 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
1062 | struct radeon_encoder *radeon_encoder = |
1063 | to_radeon_encoder(radeon_crtc->encoder); | |
19eca43e | 1064 | u32 pll_clock = mode->clock; |
f71d9ebd | 1065 | u32 clock = mode->clock; |
19eca43e AD |
1066 | u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; |
1067 | struct radeon_pll *pll; | |
5df3196b | 1068 | int encoder_mode = atombios_get_encoder_mode(radeon_crtc->encoder); |
19eca43e | 1069 | |
f71d9ebd | 1070 | /* pass the actual clock to atombios_crtc_program_pll for DCE5,6 for HDMI */ |
5c868229 | 1071 | if (ASIC_IS_DCE5(rdev) && |
f71d9ebd AD |
1072 | (encoder_mode == ATOM_ENCODER_MODE_HDMI) && |
1073 | (radeon_crtc->bpc > 8)) | |
1074 | clock = radeon_crtc->adjusted_clock; | |
1075 | ||
19eca43e AD |
1076 | switch (radeon_crtc->pll_id) { |
1077 | case ATOM_PPLL1: | |
1078 | pll = &rdev->clock.p1pll; | |
1079 | break; | |
1080 | case ATOM_PPLL2: | |
1081 | pll = &rdev->clock.p2pll; | |
1082 | break; | |
1083 | case ATOM_DCPLL: | |
1084 | case ATOM_PPLL_INVALID: | |
1085 | default: | |
1086 | pll = &rdev->clock.dcpll; | |
1087 | break; | |
1088 | } | |
1089 | ||
1090 | /* update pll params */ | |
1091 | pll->flags = radeon_crtc->pll_flags; | |
1092 | pll->reference_div = radeon_crtc->pll_reference_div; | |
1093 | pll->post_div = radeon_crtc->pll_post_div; | |
37f9003b | 1094 | |
64146f8b AD |
1095 | if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) |
1096 | /* TV seems to prefer the legacy algo on some boards */ | |
19eca43e AD |
1097 | radeon_compute_pll_legacy(pll, radeon_crtc->adjusted_clock, &pll_clock, |
1098 | &fb_div, &frac_fb_div, &ref_div, &post_div); | |
64146f8b | 1099 | else if (ASIC_IS_AVIVO(rdev)) |
19eca43e AD |
1100 | radeon_compute_pll_avivo(pll, radeon_crtc->adjusted_clock, &pll_clock, |
1101 | &fb_div, &frac_fb_div, &ref_div, &post_div); | |
619efb10 | 1102 | else |
19eca43e AD |
1103 | radeon_compute_pll_legacy(pll, radeon_crtc->adjusted_clock, &pll_clock, |
1104 | &fb_div, &frac_fb_div, &ref_div, &post_div); | |
37f9003b | 1105 | |
19eca43e AD |
1106 | atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, |
1107 | radeon_crtc->crtc_id, &radeon_crtc->ss); | |
ba032a58 | 1108 | |
37f9003b | 1109 | atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, |
f71d9ebd | 1110 | encoder_mode, radeon_encoder->encoder_id, clock, |
19eca43e AD |
1111 | ref_div, fb_div, frac_fb_div, post_div, |
1112 | radeon_crtc->bpc, radeon_crtc->ss_enabled, &radeon_crtc->ss); | |
37f9003b | 1113 | |
19eca43e | 1114 | if (radeon_crtc->ss_enabled) { |
ba032a58 AD |
1115 | /* calculate ss amount and step size */ |
1116 | if (ASIC_IS_DCE4(rdev)) { | |
1117 | u32 step_size; | |
18f8f52b AD |
1118 | u32 amount = (((fb_div * 10) + frac_fb_div) * |
1119 | (u32)radeon_crtc->ss.percentage) / | |
1120 | (100 * (u32)radeon_crtc->ss.percentage_divider); | |
19eca43e AD |
1121 | radeon_crtc->ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK; |
1122 | radeon_crtc->ss.amount |= ((amount - (amount / 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) & | |
ba032a58 | 1123 | ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK; |
19eca43e | 1124 | if (radeon_crtc->ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD) |
18f8f52b | 1125 | step_size = (4 * amount * ref_div * ((u32)radeon_crtc->ss.rate * 2048)) / |
ba032a58 AD |
1126 | (125 * 25 * pll->reference_freq / 100); |
1127 | else | |
18f8f52b | 1128 | step_size = (2 * amount * ref_div * ((u32)radeon_crtc->ss.rate * 2048)) / |
ba032a58 | 1129 | (125 * 25 * pll->reference_freq / 100); |
19eca43e | 1130 | radeon_crtc->ss.step = step_size; |
ba032a58 AD |
1131 | } |
1132 | ||
19eca43e AD |
1133 | atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, |
1134 | radeon_crtc->crtc_id, &radeon_crtc->ss); | |
ba032a58 | 1135 | } |
37f9003b AD |
1136 | } |
1137 | ||
c9417bdd AD |
1138 | static int dce4_crtc_do_set_base(struct drm_crtc *crtc, |
1139 | struct drm_framebuffer *fb, | |
1140 | int x, int y, int atomic) | |
bcc1c2a1 AD |
1141 | { |
1142 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1143 | struct drm_device *dev = crtc->dev; | |
1144 | struct radeon_device *rdev = dev->dev_private; | |
1145 | struct radeon_framebuffer *radeon_fb; | |
4dd19b0d | 1146 | struct drm_framebuffer *target_fb; |
bcc1c2a1 AD |
1147 | struct drm_gem_object *obj; |
1148 | struct radeon_bo *rbo; | |
1149 | uint64_t fb_location; | |
1150 | uint32_t fb_format, fb_pitch_pixels, tiling_flags; | |
285484e2 | 1151 | unsigned bankw, bankh, mtaspect, tile_split; |
fa6bee46 | 1152 | u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); |
adcfde51 | 1153 | u32 tmp, viewport_w, viewport_h; |
bcc1c2a1 | 1154 | int r; |
4366f3b5 | 1155 | bool bypass_lut = false; |
bcc1c2a1 AD |
1156 | |
1157 | /* no fb bound */ | |
f4510a27 | 1158 | if (!atomic && !crtc->primary->fb) { |
d9fdaafb | 1159 | DRM_DEBUG_KMS("No FB bound\n"); |
bcc1c2a1 AD |
1160 | return 0; |
1161 | } | |
1162 | ||
4dd19b0d CB |
1163 | if (atomic) { |
1164 | radeon_fb = to_radeon_framebuffer(fb); | |
1165 | target_fb = fb; | |
1166 | } | |
1167 | else { | |
f4510a27 MR |
1168 | radeon_fb = to_radeon_framebuffer(crtc->primary->fb); |
1169 | target_fb = crtc->primary->fb; | |
4dd19b0d | 1170 | } |
bcc1c2a1 | 1171 | |
4dd19b0d CB |
1172 | /* If atomic, assume fb object is pinned & idle & fenced and |
1173 | * just update base pointers | |
1174 | */ | |
bcc1c2a1 | 1175 | obj = radeon_fb->obj; |
7e4d15d9 | 1176 | rbo = gem_to_radeon_bo(obj); |
bcc1c2a1 AD |
1177 | r = radeon_bo_reserve(rbo, false); |
1178 | if (unlikely(r != 0)) | |
1179 | return r; | |
4dd19b0d CB |
1180 | |
1181 | if (atomic) | |
1182 | fb_location = radeon_bo_gpu_offset(rbo); | |
1183 | else { | |
1184 | r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); | |
1185 | if (unlikely(r != 0)) { | |
1186 | radeon_bo_unreserve(rbo); | |
1187 | return -EINVAL; | |
1188 | } | |
bcc1c2a1 | 1189 | } |
4dd19b0d | 1190 | |
bcc1c2a1 AD |
1191 | radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); |
1192 | radeon_bo_unreserve(rbo); | |
1193 | ||
8bae4276 FH |
1194 | switch (target_fb->pixel_format) { |
1195 | case DRM_FORMAT_C8: | |
bcc1c2a1 AD |
1196 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) | |
1197 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED)); | |
1198 | break; | |
8bae4276 FH |
1199 | case DRM_FORMAT_XRGB4444: |
1200 | case DRM_FORMAT_ARGB4444: | |
1201 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | | |
1202 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB4444)); | |
1203 | #ifdef __BIG_ENDIAN | |
1204 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); | |
1205 | #endif | |
1206 | break; | |
1207 | case DRM_FORMAT_XRGB1555: | |
1208 | case DRM_FORMAT_ARGB1555: | |
bcc1c2a1 AD |
1209 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | |
1210 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555)); | |
8bae4276 FH |
1211 | #ifdef __BIG_ENDIAN |
1212 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); | |
1213 | #endif | |
bcc1c2a1 | 1214 | break; |
8bae4276 FH |
1215 | case DRM_FORMAT_BGRX5551: |
1216 | case DRM_FORMAT_BGRA5551: | |
1217 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | | |
1218 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_BGRA5551)); | |
1219 | #ifdef __BIG_ENDIAN | |
1220 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); | |
1221 | #endif | |
1222 | break; | |
1223 | case DRM_FORMAT_RGB565: | |
bcc1c2a1 AD |
1224 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | |
1225 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565)); | |
fa6bee46 AD |
1226 | #ifdef __BIG_ENDIAN |
1227 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); | |
1228 | #endif | |
bcc1c2a1 | 1229 | break; |
8bae4276 FH |
1230 | case DRM_FORMAT_XRGB8888: |
1231 | case DRM_FORMAT_ARGB8888: | |
bcc1c2a1 AD |
1232 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | |
1233 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888)); | |
fa6bee46 AD |
1234 | #ifdef __BIG_ENDIAN |
1235 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); | |
8bae4276 FH |
1236 | #endif |
1237 | break; | |
1238 | case DRM_FORMAT_XRGB2101010: | |
1239 | case DRM_FORMAT_ARGB2101010: | |
1240 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | | |
1241 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB2101010)); | |
1242 | #ifdef __BIG_ENDIAN | |
1243 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); | |
1244 | #endif | |
4366f3b5 MK |
1245 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ |
1246 | bypass_lut = true; | |
8bae4276 FH |
1247 | break; |
1248 | case DRM_FORMAT_BGRX1010102: | |
1249 | case DRM_FORMAT_BGRA1010102: | |
1250 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | | |
1251 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_BGRA1010102)); | |
1252 | #ifdef __BIG_ENDIAN | |
1253 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); | |
fa6bee46 | 1254 | #endif |
4366f3b5 MK |
1255 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ |
1256 | bypass_lut = true; | |
bcc1c2a1 AD |
1257 | break; |
1258 | default: | |
8bae4276 FH |
1259 | DRM_ERROR("Unsupported screen format %s\n", |
1260 | drm_get_format_name(target_fb->pixel_format)); | |
bcc1c2a1 AD |
1261 | return -EINVAL; |
1262 | } | |
1263 | ||
392e3722 | 1264 | if (tiling_flags & RADEON_TILING_MACRO) { |
e3ea94a6 | 1265 | evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split); |
392e3722 | 1266 | |
e3ea94a6 | 1267 | /* Set NUM_BANKS. */ |
6d8ea7de | 1268 | if (rdev->family >= CHIP_TAHITI) { |
e9d14aeb | 1269 | unsigned index, num_banks; |
e3ea94a6 | 1270 | |
e9d14aeb MD |
1271 | if (rdev->family >= CHIP_BONAIRE) { |
1272 | unsigned tileb, tile_split_bytes; | |
e3ea94a6 | 1273 | |
e9d14aeb MD |
1274 | /* Calculate the macrotile mode index. */ |
1275 | tile_split_bytes = 64 << tile_split; | |
1276 | tileb = 8 * 8 * target_fb->bits_per_pixel / 8; | |
1277 | tileb = min(tile_split_bytes, tileb); | |
e3ea94a6 | 1278 | |
e9d14aeb MD |
1279 | for (index = 0; tileb > 64; index++) |
1280 | tileb >>= 1; | |
1281 | ||
1282 | if (index >= 16) { | |
1283 | DRM_ERROR("Wrong screen bpp (%u) or tile split (%u)\n", | |
1284 | target_fb->bits_per_pixel, tile_split); | |
1285 | return -EINVAL; | |
1286 | } | |
e3ea94a6 | 1287 | |
6d8ea7de | 1288 | num_banks = (rdev->config.cik.macrotile_mode_array[index] >> 6) & 0x3; |
e9d14aeb MD |
1289 | } else { |
1290 | switch (target_fb->bits_per_pixel) { | |
1291 | case 8: | |
1292 | index = 10; | |
1293 | break; | |
1294 | case 16: | |
1295 | index = SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP; | |
1296 | break; | |
1297 | default: | |
1298 | case 32: | |
1299 | index = SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP; | |
1300 | break; | |
1301 | } | |
1302 | ||
6d8ea7de | 1303 | num_banks = (rdev->config.si.tile_mode_array[index] >> 20) & 0x3; |
e9d14aeb MD |
1304 | } |
1305 | ||
e3ea94a6 MO |
1306 | fb_format |= EVERGREEN_GRPH_NUM_BANKS(num_banks); |
1307 | } else { | |
6d8ea7de AD |
1308 | /* NI and older. */ |
1309 | if (rdev->family >= CHIP_CAYMAN) | |
e3ea94a6 MO |
1310 | tmp = rdev->config.cayman.tile_config; |
1311 | else | |
1312 | tmp = rdev->config.evergreen.tile_config; | |
1313 | ||
1314 | switch ((tmp & 0xf0) >> 4) { | |
1315 | case 0: /* 4 banks */ | |
1316 | fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK); | |
1317 | break; | |
1318 | case 1: /* 8 banks */ | |
1319 | default: | |
1320 | fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK); | |
1321 | break; | |
1322 | case 2: /* 16 banks */ | |
1323 | fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK); | |
1324 | break; | |
1325 | } | |
392e3722 AD |
1326 | } |
1327 | ||
97d66328 | 1328 | fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1); |
285484e2 JG |
1329 | fb_format |= EVERGREEN_GRPH_TILE_SPLIT(tile_split); |
1330 | fb_format |= EVERGREEN_GRPH_BANK_WIDTH(bankw); | |
1331 | fb_format |= EVERGREEN_GRPH_BANK_HEIGHT(bankh); | |
1332 | fb_format |= EVERGREEN_GRPH_MACRO_TILE_ASPECT(mtaspect); | |
8da0e500 AD |
1333 | if (rdev->family >= CHIP_BONAIRE) { |
1334 | /* XXX need to know more about the surface tiling mode */ | |
1335 | fb_format |= CIK_GRPH_MICRO_TILE_MODE(CIK_DISPLAY_MICRO_TILING); | |
1336 | } | |
392e3722 | 1337 | } else if (tiling_flags & RADEON_TILING_MICRO) |
97d66328 AD |
1338 | fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1); |
1339 | ||
8da0e500 | 1340 | if (rdev->family >= CHIP_BONAIRE) { |
35a90528 MO |
1341 | /* Read the pipe config from the 2D TILED SCANOUT mode. |
1342 | * It should be the same for the other modes too, but not all | |
1343 | * modes set the pipe config field. */ | |
1344 | u32 pipe_config = (rdev->config.cik.tile_mode_array[10] >> 6) & 0x1f; | |
1345 | ||
1346 | fb_format |= CIK_GRPH_PIPE_CONFIG(pipe_config); | |
8da0e500 AD |
1347 | } else if ((rdev->family == CHIP_TAHITI) || |
1348 | (rdev->family == CHIP_PITCAIRN)) | |
b7019b2f | 1349 | fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16); |
227ae10f AD |
1350 | else if ((rdev->family == CHIP_VERDE) || |
1351 | (rdev->family == CHIP_OLAND) || | |
1352 | (rdev->family == CHIP_HAINAN)) /* for completeness. HAINAN has no display hw */ | |
b7019b2f AD |
1353 | fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16); |
1354 | ||
bcc1c2a1 AD |
1355 | switch (radeon_crtc->crtc_id) { |
1356 | case 0: | |
1357 | WREG32(AVIVO_D1VGA_CONTROL, 0); | |
1358 | break; | |
1359 | case 1: | |
1360 | WREG32(AVIVO_D2VGA_CONTROL, 0); | |
1361 | break; | |
1362 | case 2: | |
1363 | WREG32(EVERGREEN_D3VGA_CONTROL, 0); | |
1364 | break; | |
1365 | case 3: | |
1366 | WREG32(EVERGREEN_D4VGA_CONTROL, 0); | |
1367 | break; | |
1368 | case 4: | |
1369 | WREG32(EVERGREEN_D5VGA_CONTROL, 0); | |
1370 | break; | |
1371 | case 5: | |
1372 | WREG32(EVERGREEN_D6VGA_CONTROL, 0); | |
1373 | break; | |
1374 | default: | |
1375 | break; | |
1376 | } | |
1377 | ||
1378 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
1379 | upper_32_bits(fb_location)); | |
1380 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
1381 | upper_32_bits(fb_location)); | |
1382 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
1383 | (u32)fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); | |
1384 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
1385 | (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); | |
1386 | WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); | |
fa6bee46 | 1387 | WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); |
bcc1c2a1 | 1388 | |
4366f3b5 MK |
1389 | /* |
1390 | * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT | |
1391 | * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to | |
1392 | * retain the full precision throughout the pipeline. | |
1393 | */ | |
1394 | WREG32_P(EVERGREEN_GRPH_LUT_10BIT_BYPASS_CONTROL + radeon_crtc->crtc_offset, | |
1395 | (bypass_lut ? EVERGREEN_LUT_10BIT_BYPASS_EN : 0), | |
1396 | ~EVERGREEN_LUT_10BIT_BYPASS_EN); | |
1397 | ||
1398 | if (bypass_lut) | |
1399 | DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); | |
1400 | ||
bcc1c2a1 AD |
1401 | WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); |
1402 | WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); | |
1403 | WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0); | |
1404 | WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0); | |
4dd19b0d CB |
1405 | WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); |
1406 | WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); | |
bcc1c2a1 | 1407 | |
01f2c773 | 1408 | fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); |
bcc1c2a1 AD |
1409 | WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); |
1410 | WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1); | |
1411 | ||
8da0e500 AD |
1412 | if (rdev->family >= CHIP_BONAIRE) |
1413 | WREG32(CIK_LB_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, | |
1414 | target_fb->height); | |
1415 | else | |
1416 | WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, | |
1417 | target_fb->height); | |
bcc1c2a1 AD |
1418 | x &= ~3; |
1419 | y &= ~1; | |
1420 | WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset, | |
1421 | (x << 16) | y); | |
adcfde51 AD |
1422 | viewport_w = crtc->mode.hdisplay; |
1423 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
77ae5f4b AD |
1424 | if ((rdev->family >= CHIP_BONAIRE) && |
1425 | (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)) | |
1426 | viewport_h *= 2; | |
bcc1c2a1 | 1427 | WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset, |
adcfde51 | 1428 | (viewport_w << 16) | viewport_h); |
bcc1c2a1 | 1429 | |
fb9674bd AD |
1430 | /* pageflip setup */ |
1431 | /* make sure flip is at vb rather than hb */ | |
1432 | tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset); | |
1433 | tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN; | |
1434 | WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp); | |
1435 | ||
f53f81b2 MK |
1436 | /* set pageflip to happen only at start of vblank interval (front porch) */ |
1437 | WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3); | |
fb9674bd | 1438 | |
f4510a27 | 1439 | if (!atomic && fb && fb != crtc->primary->fb) { |
4dd19b0d | 1440 | radeon_fb = to_radeon_framebuffer(fb); |
7e4d15d9 | 1441 | rbo = gem_to_radeon_bo(radeon_fb->obj); |
bcc1c2a1 AD |
1442 | r = radeon_bo_reserve(rbo, false); |
1443 | if (unlikely(r != 0)) | |
1444 | return r; | |
1445 | radeon_bo_unpin(rbo); | |
1446 | radeon_bo_unreserve(rbo); | |
1447 | } | |
1448 | ||
1449 | /* Bytes per pixel may have changed */ | |
1450 | radeon_bandwidth_update(rdev); | |
1451 | ||
1452 | return 0; | |
1453 | } | |
1454 | ||
4dd19b0d CB |
1455 | static int avivo_crtc_do_set_base(struct drm_crtc *crtc, |
1456 | struct drm_framebuffer *fb, | |
1457 | int x, int y, int atomic) | |
771fe6b9 JG |
1458 | { |
1459 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1460 | struct drm_device *dev = crtc->dev; | |
1461 | struct radeon_device *rdev = dev->dev_private; | |
1462 | struct radeon_framebuffer *radeon_fb; | |
1463 | struct drm_gem_object *obj; | |
4c788679 | 1464 | struct radeon_bo *rbo; |
4dd19b0d | 1465 | struct drm_framebuffer *target_fb; |
771fe6b9 | 1466 | uint64_t fb_location; |
e024e110 | 1467 | uint32_t fb_format, fb_pitch_pixels, tiling_flags; |
fa6bee46 | 1468 | u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; |
adcfde51 | 1469 | u32 tmp, viewport_w, viewport_h; |
4c788679 | 1470 | int r; |
4366f3b5 | 1471 | bool bypass_lut = false; |
771fe6b9 | 1472 | |
2de3b484 | 1473 | /* no fb bound */ |
f4510a27 | 1474 | if (!atomic && !crtc->primary->fb) { |
d9fdaafb | 1475 | DRM_DEBUG_KMS("No FB bound\n"); |
2de3b484 JG |
1476 | return 0; |
1477 | } | |
771fe6b9 | 1478 | |
4dd19b0d CB |
1479 | if (atomic) { |
1480 | radeon_fb = to_radeon_framebuffer(fb); | |
1481 | target_fb = fb; | |
1482 | } | |
1483 | else { | |
f4510a27 MR |
1484 | radeon_fb = to_radeon_framebuffer(crtc->primary->fb); |
1485 | target_fb = crtc->primary->fb; | |
4dd19b0d | 1486 | } |
771fe6b9 JG |
1487 | |
1488 | obj = radeon_fb->obj; | |
7e4d15d9 | 1489 | rbo = gem_to_radeon_bo(obj); |
4c788679 JG |
1490 | r = radeon_bo_reserve(rbo, false); |
1491 | if (unlikely(r != 0)) | |
1492 | return r; | |
4dd19b0d CB |
1493 | |
1494 | /* If atomic, assume fb object is pinned & idle & fenced and | |
1495 | * just update base pointers | |
1496 | */ | |
1497 | if (atomic) | |
1498 | fb_location = radeon_bo_gpu_offset(rbo); | |
1499 | else { | |
1500 | r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); | |
1501 | if (unlikely(r != 0)) { | |
1502 | radeon_bo_unreserve(rbo); | |
1503 | return -EINVAL; | |
1504 | } | |
771fe6b9 | 1505 | } |
4c788679 JG |
1506 | radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); |
1507 | radeon_bo_unreserve(rbo); | |
771fe6b9 | 1508 | |
8bae4276 FH |
1509 | switch (target_fb->pixel_format) { |
1510 | case DRM_FORMAT_C8: | |
41456df2 DA |
1511 | fb_format = |
1512 | AVIVO_D1GRPH_CONTROL_DEPTH_8BPP | | |
1513 | AVIVO_D1GRPH_CONTROL_8BPP_INDEXED; | |
1514 | break; | |
8bae4276 FH |
1515 | case DRM_FORMAT_XRGB4444: |
1516 | case DRM_FORMAT_ARGB4444: | |
1517 | fb_format = | |
1518 | AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | | |
1519 | AVIVO_D1GRPH_CONTROL_16BPP_ARGB4444; | |
1520 | #ifdef __BIG_ENDIAN | |
1521 | fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; | |
1522 | #endif | |
1523 | break; | |
1524 | case DRM_FORMAT_XRGB1555: | |
771fe6b9 JG |
1525 | fb_format = |
1526 | AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | | |
1527 | AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555; | |
8bae4276 FH |
1528 | #ifdef __BIG_ENDIAN |
1529 | fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; | |
1530 | #endif | |
771fe6b9 | 1531 | break; |
8bae4276 | 1532 | case DRM_FORMAT_RGB565: |
771fe6b9 JG |
1533 | fb_format = |
1534 | AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | | |
1535 | AVIVO_D1GRPH_CONTROL_16BPP_RGB565; | |
fa6bee46 AD |
1536 | #ifdef __BIG_ENDIAN |
1537 | fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; | |
1538 | #endif | |
771fe6b9 | 1539 | break; |
8bae4276 FH |
1540 | case DRM_FORMAT_XRGB8888: |
1541 | case DRM_FORMAT_ARGB8888: | |
771fe6b9 JG |
1542 | fb_format = |
1543 | AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | | |
1544 | AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888; | |
fa6bee46 AD |
1545 | #ifdef __BIG_ENDIAN |
1546 | fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; | |
8bae4276 FH |
1547 | #endif |
1548 | break; | |
1549 | case DRM_FORMAT_XRGB2101010: | |
1550 | case DRM_FORMAT_ARGB2101010: | |
1551 | fb_format = | |
1552 | AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | | |
1553 | AVIVO_D1GRPH_CONTROL_32BPP_ARGB2101010; | |
1554 | #ifdef __BIG_ENDIAN | |
1555 | fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; | |
fa6bee46 | 1556 | #endif |
4366f3b5 MK |
1557 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ |
1558 | bypass_lut = true; | |
771fe6b9 JG |
1559 | break; |
1560 | default: | |
8bae4276 FH |
1561 | DRM_ERROR("Unsupported screen format %s\n", |
1562 | drm_get_format_name(target_fb->pixel_format)); | |
771fe6b9 JG |
1563 | return -EINVAL; |
1564 | } | |
1565 | ||
40c4ac1c AD |
1566 | if (rdev->family >= CHIP_R600) { |
1567 | if (tiling_flags & RADEON_TILING_MACRO) | |
1568 | fb_format |= R600_D1GRPH_ARRAY_MODE_2D_TILED_THIN1; | |
1569 | else if (tiling_flags & RADEON_TILING_MICRO) | |
1570 | fb_format |= R600_D1GRPH_ARRAY_MODE_1D_TILED_THIN1; | |
1571 | } else { | |
1572 | if (tiling_flags & RADEON_TILING_MACRO) | |
1573 | fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE; | |
cf2f05d3 | 1574 | |
40c4ac1c AD |
1575 | if (tiling_flags & RADEON_TILING_MICRO) |
1576 | fb_format |= AVIVO_D1GRPH_TILED; | |
1577 | } | |
e024e110 | 1578 | |
771fe6b9 JG |
1579 | if (radeon_crtc->crtc_id == 0) |
1580 | WREG32(AVIVO_D1VGA_CONTROL, 0); | |
1581 | else | |
1582 | WREG32(AVIVO_D2VGA_CONTROL, 0); | |
c290dadf AD |
1583 | |
1584 | if (rdev->family >= CHIP_RV770) { | |
1585 | if (radeon_crtc->crtc_id) { | |
95347871 AD |
1586 | WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); |
1587 | WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); | |
c290dadf | 1588 | } else { |
95347871 AD |
1589 | WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); |
1590 | WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); | |
c290dadf AD |
1591 | } |
1592 | } | |
771fe6b9 JG |
1593 | WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, |
1594 | (u32) fb_location); | |
1595 | WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + | |
1596 | radeon_crtc->crtc_offset, (u32) fb_location); | |
1597 | WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); | |
fa6bee46 AD |
1598 | if (rdev->family >= CHIP_R600) |
1599 | WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); | |
771fe6b9 | 1600 | |
4366f3b5 MK |
1601 | /* LUT only has 256 slots for 8 bpc fb. Bypass for > 8 bpc scanout for precision */ |
1602 | WREG32_P(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, | |
1603 | (bypass_lut ? AVIVO_LUT_10BIT_BYPASS_EN : 0), ~AVIVO_LUT_10BIT_BYPASS_EN); | |
1604 | ||
1605 | if (bypass_lut) | |
1606 | DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); | |
1607 | ||
771fe6b9 JG |
1608 | WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); |
1609 | WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); | |
1610 | WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0); | |
1611 | WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0); | |
4dd19b0d CB |
1612 | WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); |
1613 | WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); | |
771fe6b9 | 1614 | |
01f2c773 | 1615 | fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); |
771fe6b9 JG |
1616 | WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); |
1617 | WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1); | |
1618 | ||
1619 | WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, | |
1b619250 | 1620 | target_fb->height); |
771fe6b9 JG |
1621 | x &= ~3; |
1622 | y &= ~1; | |
1623 | WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, | |
1624 | (x << 16) | y); | |
adcfde51 AD |
1625 | viewport_w = crtc->mode.hdisplay; |
1626 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
771fe6b9 | 1627 | WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset, |
adcfde51 | 1628 | (viewport_w << 16) | viewport_h); |
771fe6b9 | 1629 | |
fb9674bd AD |
1630 | /* pageflip setup */ |
1631 | /* make sure flip is at vb rather than hb */ | |
1632 | tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset); | |
1633 | tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN; | |
1634 | WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp); | |
1635 | ||
f53f81b2 MK |
1636 | /* set pageflip to happen only at start of vblank interval (front porch) */ |
1637 | WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3); | |
fb9674bd | 1638 | |
f4510a27 | 1639 | if (!atomic && fb && fb != crtc->primary->fb) { |
4dd19b0d | 1640 | radeon_fb = to_radeon_framebuffer(fb); |
7e4d15d9 | 1641 | rbo = gem_to_radeon_bo(radeon_fb->obj); |
4c788679 JG |
1642 | r = radeon_bo_reserve(rbo, false); |
1643 | if (unlikely(r != 0)) | |
1644 | return r; | |
1645 | radeon_bo_unpin(rbo); | |
1646 | radeon_bo_unreserve(rbo); | |
771fe6b9 | 1647 | } |
f30f37de MD |
1648 | |
1649 | /* Bytes per pixel may have changed */ | |
1650 | radeon_bandwidth_update(rdev); | |
1651 | ||
771fe6b9 JG |
1652 | return 0; |
1653 | } | |
1654 | ||
54f088a9 AD |
1655 | int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, |
1656 | struct drm_framebuffer *old_fb) | |
1657 | { | |
1658 | struct drm_device *dev = crtc->dev; | |
1659 | struct radeon_device *rdev = dev->dev_private; | |
1660 | ||
bcc1c2a1 | 1661 | if (ASIC_IS_DCE4(rdev)) |
c9417bdd | 1662 | return dce4_crtc_do_set_base(crtc, old_fb, x, y, 0); |
4dd19b0d CB |
1663 | else if (ASIC_IS_AVIVO(rdev)) |
1664 | return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
1665 | else | |
1666 | return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
1667 | } | |
1668 | ||
1669 | int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, | |
3cf8bb1a | 1670 | struct drm_framebuffer *fb, |
21c74a8e | 1671 | int x, int y, enum mode_set_atomic state) |
4dd19b0d | 1672 | { |
3cf8bb1a JG |
1673 | struct drm_device *dev = crtc->dev; |
1674 | struct radeon_device *rdev = dev->dev_private; | |
4dd19b0d CB |
1675 | |
1676 | if (ASIC_IS_DCE4(rdev)) | |
c9417bdd | 1677 | return dce4_crtc_do_set_base(crtc, fb, x, y, 1); |
bcc1c2a1 | 1678 | else if (ASIC_IS_AVIVO(rdev)) |
4dd19b0d | 1679 | return avivo_crtc_do_set_base(crtc, fb, x, y, 1); |
54f088a9 | 1680 | else |
4dd19b0d | 1681 | return radeon_crtc_do_set_base(crtc, fb, x, y, 1); |
54f088a9 AD |
1682 | } |
1683 | ||
615e0cb6 AD |
1684 | /* properly set additional regs when using atombios */ |
1685 | static void radeon_legacy_atom_fixup(struct drm_crtc *crtc) | |
1686 | { | |
1687 | struct drm_device *dev = crtc->dev; | |
1688 | struct radeon_device *rdev = dev->dev_private; | |
1689 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1690 | u32 disp_merge_cntl; | |
1691 | ||
1692 | switch (radeon_crtc->crtc_id) { | |
1693 | case 0: | |
1694 | disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL); | |
1695 | disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN; | |
1696 | WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl); | |
1697 | break; | |
1698 | case 1: | |
1699 | disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL); | |
1700 | disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN; | |
1701 | WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl); | |
1702 | WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID)); | |
1703 | WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID)); | |
1704 | break; | |
1705 | } | |
1706 | } | |
1707 | ||
f3dd8508 AD |
1708 | /** |
1709 | * radeon_get_pll_use_mask - look up a mask of which pplls are in use | |
1710 | * | |
1711 | * @crtc: drm crtc | |
1712 | * | |
1713 | * Returns the mask of which PPLLs (Pixel PLLs) are in use. | |
1714 | */ | |
1715 | static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc) | |
1716 | { | |
1717 | struct drm_device *dev = crtc->dev; | |
1718 | struct drm_crtc *test_crtc; | |
57b35e29 | 1719 | struct radeon_crtc *test_radeon_crtc; |
f3dd8508 AD |
1720 | u32 pll_in_use = 0; |
1721 | ||
1722 | list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { | |
1723 | if (crtc == test_crtc) | |
1724 | continue; | |
1725 | ||
57b35e29 AD |
1726 | test_radeon_crtc = to_radeon_crtc(test_crtc); |
1727 | if (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) | |
1728 | pll_in_use |= (1 << test_radeon_crtc->pll_id); | |
f3dd8508 AD |
1729 | } |
1730 | return pll_in_use; | |
1731 | } | |
1732 | ||
1733 | /** | |
1734 | * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP | |
1735 | * | |
1736 | * @crtc: drm crtc | |
1737 | * | |
1738 | * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is | |
1739 | * also in DP mode. For DP, a single PPLL can be used for all DP | |
1740 | * crtcs/encoders. | |
1741 | */ | |
1742 | static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc) | |
1743 | { | |
1744 | struct drm_device *dev = crtc->dev; | |
e3c00d87 | 1745 | struct radeon_device *rdev = dev->dev_private; |
57b35e29 | 1746 | struct drm_crtc *test_crtc; |
5df3196b | 1747 | struct radeon_crtc *test_radeon_crtc; |
f3dd8508 | 1748 | |
57b35e29 AD |
1749 | list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { |
1750 | if (crtc == test_crtc) | |
1751 | continue; | |
1752 | test_radeon_crtc = to_radeon_crtc(test_crtc); | |
1753 | if (test_radeon_crtc->encoder && | |
1754 | ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_radeon_crtc->encoder))) { | |
e3c00d87 LS |
1755 | /* PPLL2 is exclusive to UNIPHYA on DCE61 */ |
1756 | if (ASIC_IS_DCE61(rdev) && !ASIC_IS_DCE8(rdev) && | |
1757 | test_radeon_crtc->pll_id == ATOM_PPLL2) | |
1758 | continue; | |
57b35e29 AD |
1759 | /* for DP use the same PLL for all */ |
1760 | if (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) | |
1761 | return test_radeon_crtc->pll_id; | |
f3dd8508 AD |
1762 | } |
1763 | } | |
1764 | return ATOM_PPLL_INVALID; | |
1765 | } | |
1766 | ||
2f454cf1 AD |
1767 | /** |
1768 | * radeon_get_shared_nondp_ppll - return the PPLL used by another non-DP crtc | |
1769 | * | |
1770 | * @crtc: drm crtc | |
1771 | * @encoder: drm encoder | |
1772 | * | |
1773 | * Returns the PPLL (Pixel PLL) used by another non-DP crtc/encoder which can | |
1774 | * be shared (i.e., same clock). | |
1775 | */ | |
5df3196b | 1776 | static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc) |
2f454cf1 | 1777 | { |
5df3196b | 1778 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
2f454cf1 | 1779 | struct drm_device *dev = crtc->dev; |
e3c00d87 | 1780 | struct radeon_device *rdev = dev->dev_private; |
9642ac0e | 1781 | struct drm_crtc *test_crtc; |
5df3196b | 1782 | struct radeon_crtc *test_radeon_crtc; |
9642ac0e | 1783 | u32 adjusted_clock, test_adjusted_clock; |
2f454cf1 | 1784 | |
9642ac0e AD |
1785 | adjusted_clock = radeon_crtc->adjusted_clock; |
1786 | ||
1787 | if (adjusted_clock == 0) | |
1788 | return ATOM_PPLL_INVALID; | |
2f454cf1 | 1789 | |
57b35e29 AD |
1790 | list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { |
1791 | if (crtc == test_crtc) | |
1792 | continue; | |
1793 | test_radeon_crtc = to_radeon_crtc(test_crtc); | |
1794 | if (test_radeon_crtc->encoder && | |
1795 | !ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_radeon_crtc->encoder))) { | |
e3c00d87 LS |
1796 | /* PPLL2 is exclusive to UNIPHYA on DCE61 */ |
1797 | if (ASIC_IS_DCE61(rdev) && !ASIC_IS_DCE8(rdev) && | |
1798 | test_radeon_crtc->pll_id == ATOM_PPLL2) | |
1799 | continue; | |
57b35e29 AD |
1800 | /* check if we are already driving this connector with another crtc */ |
1801 | if (test_radeon_crtc->connector == radeon_crtc->connector) { | |
1802 | /* if we are, return that pll */ | |
1803 | if (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) | |
5df3196b | 1804 | return test_radeon_crtc->pll_id; |
2f454cf1 | 1805 | } |
57b35e29 AD |
1806 | /* for non-DP check the clock */ |
1807 | test_adjusted_clock = test_radeon_crtc->adjusted_clock; | |
1808 | if ((crtc->mode.clock == test_crtc->mode.clock) && | |
1809 | (adjusted_clock == test_adjusted_clock) && | |
1810 | (radeon_crtc->ss_enabled == test_radeon_crtc->ss_enabled) && | |
6fb3c025 | 1811 | (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID)) |
57b35e29 | 1812 | return test_radeon_crtc->pll_id; |
2f454cf1 AD |
1813 | } |
1814 | } | |
1815 | return ATOM_PPLL_INVALID; | |
1816 | } | |
1817 | ||
f3dd8508 AD |
1818 | /** |
1819 | * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc. | |
1820 | * | |
1821 | * @crtc: drm crtc | |
1822 | * | |
1823 | * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors | |
1824 | * a single PPLL can be used for all DP crtcs/encoders. For non-DP | |
1825 | * monitors a dedicated PPLL must be used. If a particular board has | |
1826 | * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming | |
1827 | * as there is no need to program the PLL itself. If we are not able to | |
1828 | * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to | |
1829 | * avoid messing up an existing monitor. | |
1830 | * | |
1831 | * Asic specific PLL information | |
1832 | * | |
0331f674 AD |
1833 | * DCE 8.x |
1834 | * KB/KV | |
1835 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) | |
1836 | * CI | |
1837 | * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
1838 | * | |
f3dd8508 AD |
1839 | * DCE 6.1 |
1840 | * - PPLL2 is only available to UNIPHYA (both DP and non-DP) | |
1841 | * - PPLL0, PPLL1 are available for UNIPHYB/C/D/E/F (both DP and non-DP) | |
1842 | * | |
1843 | * DCE 6.0 | |
1844 | * - PPLL0 is available to all UNIPHY (DP only) | |
1845 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
1846 | * | |
1847 | * DCE 5.0 | |
1848 | * - DCPLL is available to all UNIPHY (DP only) | |
1849 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
1850 | * | |
1851 | * DCE 3.0/4.0/4.1 | |
1852 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
1853 | * | |
1854 | */ | |
bcc1c2a1 AD |
1855 | static int radeon_atom_pick_pll(struct drm_crtc *crtc) |
1856 | { | |
5df3196b | 1857 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
bcc1c2a1 AD |
1858 | struct drm_device *dev = crtc->dev; |
1859 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
1860 | struct radeon_encoder *radeon_encoder = |
1861 | to_radeon_encoder(radeon_crtc->encoder); | |
f3dd8508 AD |
1862 | u32 pll_in_use; |
1863 | int pll; | |
bcc1c2a1 | 1864 | |
0331f674 AD |
1865 | if (ASIC_IS_DCE8(rdev)) { |
1866 | if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) { | |
1867 | if (rdev->clock.dp_extclk) | |
1868 | /* skip PPLL programming if using ext clock */ | |
1869 | return ATOM_PPLL_INVALID; | |
1870 | else { | |
1871 | /* use the same PPLL for all DP monitors */ | |
1872 | pll = radeon_get_shared_dp_ppll(crtc); | |
1873 | if (pll != ATOM_PPLL_INVALID) | |
1874 | return pll; | |
1875 | } | |
1876 | } else { | |
1877 | /* use the same PPLL for all monitors with the same clock */ | |
1878 | pll = radeon_get_shared_nondp_ppll(crtc); | |
1879 | if (pll != ATOM_PPLL_INVALID) | |
1880 | return pll; | |
1881 | } | |
1882 | /* otherwise, pick one of the plls */ | |
fbedf1c3 | 1883 | if ((rdev->family == CHIP_KABINI) || |
b214f2a4 | 1884 | (rdev->family == CHIP_MULLINS)) { |
fbedf1c3 | 1885 | /* KB/ML has PPLL1 and PPLL2 */ |
0331f674 AD |
1886 | pll_in_use = radeon_get_pll_use_mask(crtc); |
1887 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
1888 | return ATOM_PPLL2; | |
1889 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
1890 | return ATOM_PPLL1; | |
1891 | DRM_ERROR("unable to allocate a PPLL\n"); | |
1892 | return ATOM_PPLL_INVALID; | |
1893 | } else { | |
fbedf1c3 | 1894 | /* CI/KV has PPLL0, PPLL1, and PPLL2 */ |
0331f674 AD |
1895 | pll_in_use = radeon_get_pll_use_mask(crtc); |
1896 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
1897 | return ATOM_PPLL2; | |
1898 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
1899 | return ATOM_PPLL1; | |
1900 | if (!(pll_in_use & (1 << ATOM_PPLL0))) | |
1901 | return ATOM_PPLL0; | |
1902 | DRM_ERROR("unable to allocate a PPLL\n"); | |
1903 | return ATOM_PPLL_INVALID; | |
1904 | } | |
1905 | } else if (ASIC_IS_DCE61(rdev)) { | |
5df3196b AD |
1906 | struct radeon_encoder_atom_dig *dig = |
1907 | radeon_encoder->enc_priv; | |
1908 | ||
1909 | if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY) && | |
1910 | (dig->linkb == false)) | |
1911 | /* UNIPHY A uses PPLL2 */ | |
1912 | return ATOM_PPLL2; | |
1913 | else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) { | |
1914 | /* UNIPHY B/C/D/E/F */ | |
1915 | if (rdev->clock.dp_extclk) | |
1916 | /* skip PPLL programming if using ext clock */ | |
1917 | return ATOM_PPLL_INVALID; | |
1918 | else { | |
1919 | /* use the same PPLL for all DP monitors */ | |
1920 | pll = radeon_get_shared_dp_ppll(crtc); | |
1921 | if (pll != ATOM_PPLL_INVALID) | |
1922 | return pll; | |
24e1f794 | 1923 | } |
5df3196b AD |
1924 | } else { |
1925 | /* use the same PPLL for all monitors with the same clock */ | |
1926 | pll = radeon_get_shared_nondp_ppll(crtc); | |
1927 | if (pll != ATOM_PPLL_INVALID) | |
1928 | return pll; | |
24e1f794 AD |
1929 | } |
1930 | /* UNIPHY B/C/D/E/F */ | |
f3dd8508 AD |
1931 | pll_in_use = radeon_get_pll_use_mask(crtc); |
1932 | if (!(pll_in_use & (1 << ATOM_PPLL0))) | |
24e1f794 | 1933 | return ATOM_PPLL0; |
f3dd8508 AD |
1934 | if (!(pll_in_use & (1 << ATOM_PPLL1))) |
1935 | return ATOM_PPLL1; | |
1936 | DRM_ERROR("unable to allocate a PPLL\n"); | |
1937 | return ATOM_PPLL_INVALID; | |
9ef4e1d0 AD |
1938 | } else if (ASIC_IS_DCE41(rdev)) { |
1939 | /* Don't share PLLs on DCE4.1 chips */ | |
1940 | if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) { | |
1941 | if (rdev->clock.dp_extclk) | |
1942 | /* skip PPLL programming if using ext clock */ | |
1943 | return ATOM_PPLL_INVALID; | |
1944 | } | |
1945 | pll_in_use = radeon_get_pll_use_mask(crtc); | |
1946 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
1947 | return ATOM_PPLL1; | |
1948 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
1949 | return ATOM_PPLL2; | |
1950 | DRM_ERROR("unable to allocate a PPLL\n"); | |
1951 | return ATOM_PPLL_INVALID; | |
24e1f794 | 1952 | } else if (ASIC_IS_DCE4(rdev)) { |
5df3196b AD |
1953 | /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock, |
1954 | * depending on the asic: | |
1955 | * DCE4: PPLL or ext clock | |
1956 | * DCE5: PPLL, DCPLL, or ext clock | |
1957 | * DCE6: PPLL, PPLL0, or ext clock | |
1958 | * | |
1959 | * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip | |
1960 | * PPLL/DCPLL programming and only program the DP DTO for the | |
1961 | * crtc virtual pixel clock. | |
1962 | */ | |
1963 | if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) { | |
1964 | if (rdev->clock.dp_extclk) | |
1965 | /* skip PPLL programming if using ext clock */ | |
1966 | return ATOM_PPLL_INVALID; | |
1967 | else if (ASIC_IS_DCE6(rdev)) | |
1968 | /* use PPLL0 for all DP */ | |
1969 | return ATOM_PPLL0; | |
1970 | else if (ASIC_IS_DCE5(rdev)) | |
1971 | /* use DCPLL for all DP */ | |
1972 | return ATOM_DCPLL; | |
1973 | else { | |
1974 | /* use the same PPLL for all DP monitors */ | |
1975 | pll = radeon_get_shared_dp_ppll(crtc); | |
1976 | if (pll != ATOM_PPLL_INVALID) | |
1977 | return pll; | |
bcc1c2a1 | 1978 | } |
9ef4e1d0 | 1979 | } else { |
5df3196b AD |
1980 | /* use the same PPLL for all monitors with the same clock */ |
1981 | pll = radeon_get_shared_nondp_ppll(crtc); | |
1982 | if (pll != ATOM_PPLL_INVALID) | |
1983 | return pll; | |
bcc1c2a1 | 1984 | } |
f3dd8508 AD |
1985 | /* all other cases */ |
1986 | pll_in_use = radeon_get_pll_use_mask(crtc); | |
f3dd8508 | 1987 | if (!(pll_in_use & (1 << ATOM_PPLL1))) |
bcc1c2a1 | 1988 | return ATOM_PPLL1; |
29dbe3bc AD |
1989 | if (!(pll_in_use & (1 << ATOM_PPLL2))) |
1990 | return ATOM_PPLL2; | |
f3dd8508 AD |
1991 | DRM_ERROR("unable to allocate a PPLL\n"); |
1992 | return ATOM_PPLL_INVALID; | |
1e4db5f2 AD |
1993 | } else { |
1994 | /* on pre-R5xx asics, the crtc to pll mapping is hardcoded */ | |
fc58acdb JG |
1995 | /* some atombios (observed in some DCE2/DCE3) code have a bug, |
1996 | * the matching btw pll and crtc is done through | |
1997 | * PCLK_CRTC[1|2]_CNTL (0x480/0x484) but atombios code use the | |
1998 | * pll (1 or 2) to select which register to write. ie if using | |
1999 | * pll1 it will use PCLK_CRTC1_CNTL (0x480) and if using pll2 | |
2000 | * it will use PCLK_CRTC2_CNTL (0x484), it then use crtc id to | |
2001 | * choose which value to write. Which is reverse order from | |
2002 | * register logic. So only case that works is when pllid is | |
2003 | * same as crtcid or when both pll and crtc are enabled and | |
2004 | * both use same clock. | |
2005 | * | |
2006 | * So just return crtc id as if crtc and pll were hard linked | |
2007 | * together even if they aren't | |
2008 | */ | |
1e4db5f2 | 2009 | return radeon_crtc->crtc_id; |
2f454cf1 | 2010 | } |
bcc1c2a1 AD |
2011 | } |
2012 | ||
f3f1f03e | 2013 | void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev) |
3fa47d9e AD |
2014 | { |
2015 | /* always set DCPLL */ | |
f3f1f03e AD |
2016 | if (ASIC_IS_DCE6(rdev)) |
2017 | atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk); | |
2018 | else if (ASIC_IS_DCE4(rdev)) { | |
3fa47d9e AD |
2019 | struct radeon_atom_ss ss; |
2020 | bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss, | |
2021 | ASIC_INTERNAL_SS_ON_DCPLL, | |
2022 | rdev->clock.default_dispclk); | |
2023 | if (ss_enabled) | |
5efcc76c | 2024 | atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, -1, &ss); |
3fa47d9e | 2025 | /* XXX: DCE5, make sure voltage, dispclk is high enough */ |
f3f1f03e | 2026 | atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk); |
3fa47d9e | 2027 | if (ss_enabled) |
5efcc76c | 2028 | atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, -1, &ss); |
3fa47d9e AD |
2029 | } |
2030 | ||
2031 | } | |
2032 | ||
771fe6b9 JG |
2033 | int atombios_crtc_mode_set(struct drm_crtc *crtc, |
2034 | struct drm_display_mode *mode, | |
2035 | struct drm_display_mode *adjusted_mode, | |
2036 | int x, int y, struct drm_framebuffer *old_fb) | |
2037 | { | |
2038 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
2039 | struct drm_device *dev = crtc->dev; | |
2040 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
2041 | struct radeon_encoder *radeon_encoder = |
2042 | to_radeon_encoder(radeon_crtc->encoder); | |
54bfe496 | 2043 | bool is_tvcv = false; |
771fe6b9 | 2044 | |
5df3196b AD |
2045 | if (radeon_encoder->active_device & |
2046 | (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) | |
2047 | is_tvcv = true; | |
771fe6b9 | 2048 | |
cde10122 CK |
2049 | if (!radeon_crtc->adjusted_clock) |
2050 | return -EINVAL; | |
2051 | ||
771fe6b9 | 2052 | atombios_crtc_set_pll(crtc, adjusted_mode); |
771fe6b9 | 2053 | |
54bfe496 | 2054 | if (ASIC_IS_DCE4(rdev)) |
bcc1c2a1 | 2055 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); |
54bfe496 AD |
2056 | else if (ASIC_IS_AVIVO(rdev)) { |
2057 | if (is_tvcv) | |
2058 | atombios_crtc_set_timing(crtc, adjusted_mode); | |
2059 | else | |
2060 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); | |
2061 | } else { | |
bcc1c2a1 | 2062 | atombios_crtc_set_timing(crtc, adjusted_mode); |
5a9bcacc AD |
2063 | if (radeon_crtc->crtc_id == 0) |
2064 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); | |
615e0cb6 | 2065 | radeon_legacy_atom_fixup(crtc); |
771fe6b9 | 2066 | } |
bcc1c2a1 | 2067 | atombios_crtc_set_base(crtc, x, y, old_fb); |
c93bb85b JG |
2068 | atombios_overscan_setup(crtc, mode, adjusted_mode); |
2069 | atombios_scaler_setup(crtc); | |
6d3759fa | 2070 | radeon_cursor_reset(crtc); |
66edc1c9 AD |
2071 | /* update the hw version fpr dpm */ |
2072 | radeon_crtc->hw_mode = *adjusted_mode; | |
2073 | ||
771fe6b9 JG |
2074 | return 0; |
2075 | } | |
2076 | ||
2077 | static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, | |
e811f5ae | 2078 | const struct drm_display_mode *mode, |
771fe6b9 JG |
2079 | struct drm_display_mode *adjusted_mode) |
2080 | { | |
5df3196b AD |
2081 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
2082 | struct drm_device *dev = crtc->dev; | |
2083 | struct drm_encoder *encoder; | |
2084 | ||
2085 | /* assign the encoder to the radeon crtc to avoid repeated lookups later */ | |
2086 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
2087 | if (encoder->crtc == crtc) { | |
2088 | radeon_crtc->encoder = encoder; | |
57b35e29 | 2089 | radeon_crtc->connector = radeon_get_connector_for_encoder(encoder); |
5df3196b AD |
2090 | break; |
2091 | } | |
2092 | } | |
57b35e29 AD |
2093 | if ((radeon_crtc->encoder == NULL) || (radeon_crtc->connector == NULL)) { |
2094 | radeon_crtc->encoder = NULL; | |
2095 | radeon_crtc->connector = NULL; | |
5df3196b | 2096 | return false; |
57b35e29 | 2097 | } |
643b1f56 AD |
2098 | if (radeon_crtc->encoder) { |
2099 | struct radeon_encoder *radeon_encoder = | |
2100 | to_radeon_encoder(radeon_crtc->encoder); | |
2101 | ||
2102 | radeon_crtc->output_csc = radeon_encoder->output_csc; | |
2103 | } | |
c93bb85b JG |
2104 | if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) |
2105 | return false; | |
19eca43e AD |
2106 | if (!atombios_crtc_prepare_pll(crtc, adjusted_mode)) |
2107 | return false; | |
c0fd0834 AD |
2108 | /* pick pll */ |
2109 | radeon_crtc->pll_id = radeon_atom_pick_pll(crtc); | |
2110 | /* if we can't get a PPLL for a non-DP encoder, fail */ | |
2111 | if ((radeon_crtc->pll_id == ATOM_PPLL_INVALID) && | |
2112 | !ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) | |
2113 | return false; | |
2114 | ||
771fe6b9 JG |
2115 | return true; |
2116 | } | |
2117 | ||
2118 | static void atombios_crtc_prepare(struct drm_crtc *crtc) | |
2119 | { | |
6c0ae2ab AD |
2120 | struct drm_device *dev = crtc->dev; |
2121 | struct radeon_device *rdev = dev->dev_private; | |
267364ac | 2122 | |
6c0ae2ab AD |
2123 | /* disable crtc pair power gating before programming */ |
2124 | if (ASIC_IS_DCE6(rdev)) | |
2125 | atombios_powergate_crtc(crtc, ATOM_DISABLE); | |
2126 | ||
37b4390e | 2127 | atombios_lock_crtc(crtc, ATOM_ENABLE); |
a348c84d | 2128 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); |
771fe6b9 JG |
2129 | } |
2130 | ||
2131 | static void atombios_crtc_commit(struct drm_crtc *crtc) | |
2132 | { | |
2133 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON); | |
37b4390e | 2134 | atombios_lock_crtc(crtc, ATOM_DISABLE); |
771fe6b9 JG |
2135 | } |
2136 | ||
37f9003b AD |
2137 | static void atombios_crtc_disable(struct drm_crtc *crtc) |
2138 | { | |
2139 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
64199870 AD |
2140 | struct drm_device *dev = crtc->dev; |
2141 | struct radeon_device *rdev = dev->dev_private; | |
8e8e523d | 2142 | struct radeon_atom_ss ss; |
4e58591c | 2143 | int i; |
8e8e523d | 2144 | |
37f9003b | 2145 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); |
f4510a27 | 2146 | if (crtc->primary->fb) { |
75b871e2 IH |
2147 | int r; |
2148 | struct radeon_framebuffer *radeon_fb; | |
2149 | struct radeon_bo *rbo; | |
2150 | ||
f4510a27 | 2151 | radeon_fb = to_radeon_framebuffer(crtc->primary->fb); |
75b871e2 IH |
2152 | rbo = gem_to_radeon_bo(radeon_fb->obj); |
2153 | r = radeon_bo_reserve(rbo, false); | |
2154 | if (unlikely(r)) | |
2155 | DRM_ERROR("failed to reserve rbo before unpin\n"); | |
2156 | else { | |
2157 | radeon_bo_unpin(rbo); | |
2158 | radeon_bo_unreserve(rbo); | |
2159 | } | |
2160 | } | |
ac4d04d4 AD |
2161 | /* disable the GRPH */ |
2162 | if (ASIC_IS_DCE4(rdev)) | |
2163 | WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 0); | |
2164 | else if (ASIC_IS_AVIVO(rdev)) | |
2165 | WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 0); | |
2166 | ||
0e3d50bf AD |
2167 | if (ASIC_IS_DCE6(rdev)) |
2168 | atombios_powergate_crtc(crtc, ATOM_ENABLE); | |
37f9003b | 2169 | |
4e58591c AD |
2170 | for (i = 0; i < rdev->num_crtc; i++) { |
2171 | if (rdev->mode_info.crtcs[i] && | |
2172 | rdev->mode_info.crtcs[i]->enabled && | |
2173 | i != radeon_crtc->crtc_id && | |
2174 | radeon_crtc->pll_id == rdev->mode_info.crtcs[i]->pll_id) { | |
2175 | /* one other crtc is using this pll don't turn | |
2176 | * off the pll | |
2177 | */ | |
2178 | goto done; | |
2179 | } | |
2180 | } | |
2181 | ||
37f9003b AD |
2182 | switch (radeon_crtc->pll_id) { |
2183 | case ATOM_PPLL1: | |
2184 | case ATOM_PPLL2: | |
2185 | /* disable the ppll */ | |
2186 | atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, | |
8e8e523d | 2187 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); |
37f9003b | 2188 | break; |
64199870 AD |
2189 | case ATOM_PPLL0: |
2190 | /* disable the ppll */ | |
7eeeabfc | 2191 | if ((rdev->family == CHIP_ARUBA) || |
fbedf1c3 | 2192 | (rdev->family == CHIP_KAVERI) || |
7eeeabfc AD |
2193 | (rdev->family == CHIP_BONAIRE) || |
2194 | (rdev->family == CHIP_HAWAII)) | |
64199870 AD |
2195 | atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, |
2196 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); | |
2197 | break; | |
37f9003b AD |
2198 | default: |
2199 | break; | |
2200 | } | |
4e58591c | 2201 | done: |
f3dd8508 | 2202 | radeon_crtc->pll_id = ATOM_PPLL_INVALID; |
9642ac0e | 2203 | radeon_crtc->adjusted_clock = 0; |
5df3196b | 2204 | radeon_crtc->encoder = NULL; |
57b35e29 | 2205 | radeon_crtc->connector = NULL; |
37f9003b AD |
2206 | } |
2207 | ||
771fe6b9 JG |
2208 | static const struct drm_crtc_helper_funcs atombios_helper_funcs = { |
2209 | .dpms = atombios_crtc_dpms, | |
2210 | .mode_fixup = atombios_crtc_mode_fixup, | |
2211 | .mode_set = atombios_crtc_mode_set, | |
2212 | .mode_set_base = atombios_crtc_set_base, | |
4dd19b0d | 2213 | .mode_set_base_atomic = atombios_crtc_set_base_atomic, |
771fe6b9 JG |
2214 | .prepare = atombios_crtc_prepare, |
2215 | .commit = atombios_crtc_commit, | |
068143d3 | 2216 | .load_lut = radeon_crtc_load_lut, |
37f9003b | 2217 | .disable = atombios_crtc_disable, |
771fe6b9 JG |
2218 | }; |
2219 | ||
2220 | void radeon_atombios_init_crtc(struct drm_device *dev, | |
2221 | struct radeon_crtc *radeon_crtc) | |
2222 | { | |
bcc1c2a1 AD |
2223 | struct radeon_device *rdev = dev->dev_private; |
2224 | ||
2225 | if (ASIC_IS_DCE4(rdev)) { | |
2226 | switch (radeon_crtc->crtc_id) { | |
2227 | case 0: | |
2228 | default: | |
12d7798f | 2229 | radeon_crtc->crtc_offset = EVERGREEN_CRTC0_REGISTER_OFFSET; |
bcc1c2a1 AD |
2230 | break; |
2231 | case 1: | |
12d7798f | 2232 | radeon_crtc->crtc_offset = EVERGREEN_CRTC1_REGISTER_OFFSET; |
bcc1c2a1 AD |
2233 | break; |
2234 | case 2: | |
12d7798f | 2235 | radeon_crtc->crtc_offset = EVERGREEN_CRTC2_REGISTER_OFFSET; |
bcc1c2a1 AD |
2236 | break; |
2237 | case 3: | |
12d7798f | 2238 | radeon_crtc->crtc_offset = EVERGREEN_CRTC3_REGISTER_OFFSET; |
bcc1c2a1 AD |
2239 | break; |
2240 | case 4: | |
12d7798f | 2241 | radeon_crtc->crtc_offset = EVERGREEN_CRTC4_REGISTER_OFFSET; |
bcc1c2a1 AD |
2242 | break; |
2243 | case 5: | |
12d7798f | 2244 | radeon_crtc->crtc_offset = EVERGREEN_CRTC5_REGISTER_OFFSET; |
bcc1c2a1 AD |
2245 | break; |
2246 | } | |
2247 | } else { | |
2248 | if (radeon_crtc->crtc_id == 1) | |
2249 | radeon_crtc->crtc_offset = | |
2250 | AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL; | |
2251 | else | |
2252 | radeon_crtc->crtc_offset = 0; | |
2253 | } | |
f3dd8508 | 2254 | radeon_crtc->pll_id = ATOM_PPLL_INVALID; |
9642ac0e | 2255 | radeon_crtc->adjusted_clock = 0; |
5df3196b | 2256 | radeon_crtc->encoder = NULL; |
57b35e29 | 2257 | radeon_crtc->connector = NULL; |
771fe6b9 JG |
2258 | drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs); |
2259 | } |