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e2cdf640 KW |
1 | /* |
2 | * Copyright 2015 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | */ | |
23 | #include "drmP.h" | |
24 | #include "amdgpu.h" | |
25 | #include "amdgpu_pm.h" | |
26 | #include "amdgpu_i2c.h" | |
27 | #include "atom.h" | |
28 | #include "amdgpu_atombios.h" | |
29 | #include "atombios_crtc.h" | |
30 | #include "atombios_encoders.h" | |
31 | #include "amdgpu_pll.h" | |
32 | #include "amdgpu_connectors.h" | |
b00861b9 TSD |
33 | |
34 | #include "bif/bif_3_0_d.h" | |
35 | #include "bif/bif_3_0_sh_mask.h" | |
36 | #include "oss/oss_1_0_d.h" | |
37 | #include "oss/oss_1_0_sh_mask.h" | |
38 | #include "gca/gfx_6_0_d.h" | |
39 | #include "gca/gfx_6_0_sh_mask.h" | |
40 | #include "gmc/gmc_6_0_d.h" | |
41 | #include "gmc/gmc_6_0_sh_mask.h" | |
42 | #include "dce/dce_6_0_d.h" | |
43 | #include "dce/dce_6_0_sh_mask.h" | |
44 | #include "gca/gfx_7_2_enum.h" | |
45 | #include "si_enums.h" | |
e2cdf640 KW |
46 | |
47 | static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev); | |
48 | static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev); | |
49 | ||
50 | static const u32 crtc_offsets[6] = | |
51 | { | |
52 | SI_CRTC0_REGISTER_OFFSET, | |
53 | SI_CRTC1_REGISTER_OFFSET, | |
54 | SI_CRTC2_REGISTER_OFFSET, | |
55 | SI_CRTC3_REGISTER_OFFSET, | |
56 | SI_CRTC4_REGISTER_OFFSET, | |
57 | SI_CRTC5_REGISTER_OFFSET | |
58 | }; | |
59 | ||
34386043 AD |
60 | static const u32 hpd_offsets[] = |
61 | { | |
b00861b9 TSD |
62 | mmDC_HPD1_INT_STATUS - mmDC_HPD1_INT_STATUS, |
63 | mmDC_HPD2_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
64 | mmDC_HPD3_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
65 | mmDC_HPD4_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
66 | mmDC_HPD5_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
67 | mmDC_HPD6_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
34386043 AD |
68 | }; |
69 | ||
e2cdf640 KW |
70 | static const uint32_t dig_offsets[] = { |
71 | SI_CRTC0_REGISTER_OFFSET, | |
72 | SI_CRTC1_REGISTER_OFFSET, | |
73 | SI_CRTC2_REGISTER_OFFSET, | |
74 | SI_CRTC3_REGISTER_OFFSET, | |
75 | SI_CRTC4_REGISTER_OFFSET, | |
76 | SI_CRTC5_REGISTER_OFFSET, | |
77 | (0x13830 - 0x7030) >> 2, | |
78 | }; | |
79 | ||
80 | static const struct { | |
81 | uint32_t reg; | |
82 | uint32_t vblank; | |
83 | uint32_t vline; | |
84 | uint32_t hpd; | |
85 | ||
86 | } interrupt_status_offsets[6] = { { | |
b00861b9 | 87 | .reg = mmDISP_INTERRUPT_STATUS, |
e2cdf640 KW |
88 | .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK, |
89 | .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK, | |
90 | .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK | |
91 | }, { | |
b00861b9 | 92 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE, |
e2cdf640 KW |
93 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK, |
94 | .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK, | |
95 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK | |
96 | }, { | |
b00861b9 | 97 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE2, |
e2cdf640 KW |
98 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK, |
99 | .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK, | |
100 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK | |
101 | }, { | |
b00861b9 | 102 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE3, |
e2cdf640 KW |
103 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK, |
104 | .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK, | |
105 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK | |
106 | }, { | |
b00861b9 | 107 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE4, |
e2cdf640 KW |
108 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK, |
109 | .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK, | |
110 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK | |
111 | }, { | |
b00861b9 | 112 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE5, |
e2cdf640 KW |
113 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK, |
114 | .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK, | |
115 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK | |
116 | } }; | |
117 | ||
e2cdf640 KW |
118 | static u32 dce_v6_0_audio_endpt_rreg(struct amdgpu_device *adev, |
119 | u32 block_offset, u32 reg) | |
120 | { | |
121 | DRM_INFO("xxxx: dce_v6_0_audio_endpt_rreg ----no impl!!!!\n"); | |
122 | return 0; | |
123 | } | |
124 | ||
125 | static void dce_v6_0_audio_endpt_wreg(struct amdgpu_device *adev, | |
126 | u32 block_offset, u32 reg, u32 v) | |
127 | { | |
128 | DRM_INFO("xxxx: dce_v6_0_audio_endpt_wreg ----no impl!!!!\n"); | |
129 | } | |
130 | ||
131 | static bool dce_v6_0_is_in_vblank(struct amdgpu_device *adev, int crtc) | |
132 | { | |
b00861b9 | 133 | if (RREG32(mmCRTC_STATUS + crtc_offsets[crtc]) & CRTC_STATUS__CRTC_V_BLANK_MASK) |
e2cdf640 KW |
134 | return true; |
135 | else | |
136 | return false; | |
137 | } | |
138 | ||
139 | static bool dce_v6_0_is_counter_moving(struct amdgpu_device *adev, int crtc) | |
140 | { | |
141 | u32 pos1, pos2; | |
142 | ||
b00861b9 TSD |
143 | pos1 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); |
144 | pos2 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
e2cdf640 KW |
145 | |
146 | if (pos1 != pos2) | |
147 | return true; | |
148 | else | |
149 | return false; | |
150 | } | |
151 | ||
152 | /** | |
153 | * dce_v6_0_wait_for_vblank - vblank wait asic callback. | |
154 | * | |
155 | * @crtc: crtc to wait for vblank on | |
156 | * | |
157 | * Wait for vblank on the requested crtc (evergreen+). | |
158 | */ | |
159 | static void dce_v6_0_vblank_wait(struct amdgpu_device *adev, int crtc) | |
160 | { | |
e37e4f05 | 161 | unsigned i = 100; |
e2cdf640 KW |
162 | |
163 | if (crtc >= adev->mode_info.num_crtc) | |
164 | return; | |
165 | ||
b00861b9 | 166 | if (!(RREG32(mmCRTC_CONTROL + crtc_offsets[crtc]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK)) |
e2cdf640 KW |
167 | return; |
168 | ||
169 | /* depending on when we hit vblank, we may be close to active; if so, | |
170 | * wait for another frame. | |
171 | */ | |
172 | while (dce_v6_0_is_in_vblank(adev, crtc)) { | |
e37e4f05 TSD |
173 | if (i++ == 100) { |
174 | i = 0; | |
e2cdf640 KW |
175 | if (!dce_v6_0_is_counter_moving(adev, crtc)) |
176 | break; | |
177 | } | |
178 | } | |
179 | ||
180 | while (!dce_v6_0_is_in_vblank(adev, crtc)) { | |
e37e4f05 TSD |
181 | if (i++ == 100) { |
182 | i = 0; | |
e2cdf640 KW |
183 | if (!dce_v6_0_is_counter_moving(adev, crtc)) |
184 | break; | |
185 | } | |
186 | } | |
187 | } | |
188 | ||
189 | static u32 dce_v6_0_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
190 | { | |
191 | if (crtc >= adev->mode_info.num_crtc) | |
192 | return 0; | |
193 | else | |
b00861b9 | 194 | return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); |
e2cdf640 KW |
195 | } |
196 | ||
197 | static void dce_v6_0_pageflip_interrupt_init(struct amdgpu_device *adev) | |
198 | { | |
199 | unsigned i; | |
200 | ||
201 | /* Enable pflip interrupts */ | |
02124a03 | 202 | for (i = 0; i < adev->mode_info.num_crtc; i++) |
e2cdf640 KW |
203 | amdgpu_irq_get(adev, &adev->pageflip_irq, i); |
204 | } | |
205 | ||
206 | static void dce_v6_0_pageflip_interrupt_fini(struct amdgpu_device *adev) | |
207 | { | |
208 | unsigned i; | |
209 | ||
210 | /* Disable pflip interrupts */ | |
02124a03 | 211 | for (i = 0; i < adev->mode_info.num_crtc; i++) |
e2cdf640 KW |
212 | amdgpu_irq_put(adev, &adev->pageflip_irq, i); |
213 | } | |
214 | ||
215 | /** | |
216 | * dce_v6_0_page_flip - pageflip callback. | |
217 | * | |
218 | * @adev: amdgpu_device pointer | |
219 | * @crtc_id: crtc to cleanup pageflip on | |
220 | * @crtc_base: new address of the crtc (GPU MC address) | |
221 | * | |
222 | * Does the actual pageflip (evergreen+). | |
223 | * During vblank we take the crtc lock and wait for the update_pending | |
224 | * bit to go high, when it does, we release the lock, and allow the | |
225 | * double buffered update to take place. | |
226 | * Returns the current update pending status. | |
227 | */ | |
228 | static void dce_v6_0_page_flip(struct amdgpu_device *adev, | |
229 | int crtc_id, u64 crtc_base, bool async) | |
230 | { | |
231 | struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
232 | ||
233 | /* flip at hsync for async, default is vsync */ | |
b00861b9 TSD |
234 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ? |
235 | GRPH_FLIP_CONTROL__GRPH_SURFACE_UPDATE_H_RETRACE_EN_MASK : 0); | |
e2cdf640 | 236 | /* update the scanout addresses */ |
b00861b9 | 237 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
e2cdf640 | 238 | upper_32_bits(crtc_base)); |
b00861b9 | 239 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, |
e2cdf640 KW |
240 | (u32)crtc_base); |
241 | ||
242 | /* post the write */ | |
b00861b9 | 243 | RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset); |
e2cdf640 KW |
244 | } |
245 | ||
246 | static int dce_v6_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
247 | u32 *vbl, u32 *position) | |
248 | { | |
249 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) | |
250 | return -EINVAL; | |
b00861b9 TSD |
251 | *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]); |
252 | *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
e2cdf640 KW |
253 | |
254 | return 0; | |
255 | ||
256 | } | |
257 | ||
258 | /** | |
259 | * dce_v6_0_hpd_sense - hpd sense callback. | |
260 | * | |
261 | * @adev: amdgpu_device pointer | |
262 | * @hpd: hpd (hotplug detect) pin | |
263 | * | |
264 | * Checks if a digital monitor is connected (evergreen+). | |
265 | * Returns true if connected, false if not connected. | |
266 | */ | |
267 | static bool dce_v6_0_hpd_sense(struct amdgpu_device *adev, | |
268 | enum amdgpu_hpd_id hpd) | |
269 | { | |
270 | bool connected = false; | |
271 | ||
34386043 AD |
272 | if (hpd >= adev->mode_info.num_hpd) |
273 | return connected; | |
274 | ||
b00861b9 | 275 | if (RREG32(mmDC_HPD1_INT_STATUS + hpd_offsets[hpd]) & DC_HPD1_INT_STATUS__DC_HPD1_SENSE_MASK) |
34386043 | 276 | connected = true; |
e2cdf640 KW |
277 | |
278 | return connected; | |
279 | } | |
280 | ||
281 | /** | |
282 | * dce_v6_0_hpd_set_polarity - hpd set polarity callback. | |
283 | * | |
284 | * @adev: amdgpu_device pointer | |
285 | * @hpd: hpd (hotplug detect) pin | |
286 | * | |
287 | * Set the polarity of the hpd pin (evergreen+). | |
288 | */ | |
289 | static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev, | |
290 | enum amdgpu_hpd_id hpd) | |
291 | { | |
292 | u32 tmp; | |
293 | bool connected = dce_v6_0_hpd_sense(adev, hpd); | |
294 | ||
34386043 AD |
295 | if (hpd >= adev->mode_info.num_hpd) |
296 | return; | |
297 | ||
b00861b9 | 298 | tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); |
34386043 | 299 | if (connected) |
b00861b9 | 300 | tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; |
34386043 | 301 | else |
b00861b9 TSD |
302 | tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; |
303 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); | |
e2cdf640 KW |
304 | } |
305 | ||
306 | /** | |
307 | * dce_v6_0_hpd_init - hpd setup callback. | |
308 | * | |
309 | * @adev: amdgpu_device pointer | |
310 | * | |
311 | * Setup the hpd pins used by the card (evergreen+). | |
312 | * Enable the pin, set the polarity, and enable the hpd interrupts. | |
313 | */ | |
314 | static void dce_v6_0_hpd_init(struct amdgpu_device *adev) | |
315 | { | |
316 | struct drm_device *dev = adev->ddev; | |
317 | struct drm_connector *connector; | |
079ea190 | 318 | u32 tmp; |
e2cdf640 KW |
319 | |
320 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
321 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
322 | ||
34386043 AD |
323 | if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) |
324 | continue; | |
325 | ||
b00861b9 TSD |
326 | tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); |
327 | tmp |= DC_HPD1_CONTROL__DC_HPD1_EN_MASK; | |
328 | WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); | |
2744b647 AD |
329 | |
330 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || | |
331 | connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { | |
332 | /* don't try to enable hpd on eDP or LVDS avoid breaking the | |
333 | * aux dp channel on imac and help (but not completely fix) | |
334 | * https://bugzilla.redhat.com/show_bug.cgi?id=726143 | |
335 | * also avoid interrupt storms during dpms. | |
336 | */ | |
b00861b9 TSD |
337 | tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); |
338 | tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; | |
339 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); | |
2744b647 AD |
340 | continue; |
341 | } | |
342 | ||
e2cdf640 KW |
343 | dce_v6_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); |
344 | amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
345 | } | |
346 | ||
347 | } | |
348 | ||
349 | /** | |
350 | * dce_v6_0_hpd_fini - hpd tear down callback. | |
351 | * | |
352 | * @adev: amdgpu_device pointer | |
353 | * | |
354 | * Tear down the hpd pins used by the card (evergreen+). | |
355 | * Disable the hpd interrupts. | |
356 | */ | |
357 | static void dce_v6_0_hpd_fini(struct amdgpu_device *adev) | |
358 | { | |
359 | struct drm_device *dev = adev->ddev; | |
360 | struct drm_connector *connector; | |
079ea190 | 361 | u32 tmp; |
e2cdf640 KW |
362 | |
363 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
364 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
365 | ||
34386043 AD |
366 | if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) |
367 | continue; | |
368 | ||
b00861b9 TSD |
369 | tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); |
370 | tmp &= ~DC_HPD1_CONTROL__DC_HPD1_EN_MASK; | |
371 | WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0); | |
34386043 | 372 | |
e2cdf640 KW |
373 | amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); |
374 | } | |
375 | } | |
376 | ||
377 | static u32 dce_v6_0_hpd_get_gpio_reg(struct amdgpu_device *adev) | |
378 | { | |
b00861b9 | 379 | return mmDC_GPIO_HPD_A; |
e2cdf640 KW |
380 | } |
381 | ||
382 | static u32 evergreen_get_vblank_counter(struct amdgpu_device* adev, int crtc) | |
383 | { | |
384 | if (crtc >= adev->mode_info.num_crtc) | |
385 | return 0; | |
386 | else | |
b00861b9 | 387 | return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); |
e2cdf640 KW |
388 | } |
389 | ||
390 | static void dce_v6_0_stop_mc_access(struct amdgpu_device *adev, | |
391 | struct amdgpu_mode_mc_save *save) | |
392 | { | |
393 | u32 crtc_enabled, tmp, frame_count; | |
394 | int i, j; | |
395 | ||
b00861b9 TSD |
396 | save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL); |
397 | save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL); | |
e2cdf640 KW |
398 | |
399 | /* disable VGA render */ | |
b00861b9 | 400 | WREG32(mmVGA_RENDER_CONTROL, 0); |
e2cdf640 KW |
401 | |
402 | /* blank the display controllers */ | |
403 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
b00861b9 | 404 | crtc_enabled = RREG32(mmCRTC_CONTROL + crtc_offsets[i]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK; |
e2cdf640 KW |
405 | if (crtc_enabled) { |
406 | save->crtc_enabled[i] = true; | |
b00861b9 | 407 | tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]); |
e2cdf640 | 408 | |
b00861b9 | 409 | if (!(tmp & CRTC_BLANK_CONTROL__CRTC_BLANK_DATA_EN_MASK)) { |
e2cdf640 | 410 | dce_v6_0_vblank_wait(adev, i); |
b00861b9 TSD |
411 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); |
412 | tmp |= CRTC_BLANK_CONTROL__CRTC_BLANK_DATA_EN_MASK; | |
413 | WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp); | |
414 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
e2cdf640 KW |
415 | } |
416 | /* wait for the next frame */ | |
417 | frame_count = evergreen_get_vblank_counter(adev, i); | |
418 | for (j = 0; j < adev->usec_timeout; j++) { | |
419 | if (evergreen_get_vblank_counter(adev, i) != frame_count) | |
420 | break; | |
421 | udelay(1); | |
422 | } | |
423 | ||
424 | /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ | |
b00861b9 TSD |
425 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); |
426 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
427 | tmp &= ~CRTC_CONTROL__CRTC_MASTER_EN_MASK; | |
428 | WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); | |
429 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
e2cdf640 KW |
430 | save->crtc_enabled[i] = false; |
431 | /* ***** */ | |
432 | } else { | |
433 | save->crtc_enabled[i] = false; | |
434 | } | |
435 | } | |
436 | } | |
437 | ||
438 | static void dce_v6_0_resume_mc_access(struct amdgpu_device *adev, | |
439 | struct amdgpu_mode_mc_save *save) | |
440 | { | |
441 | u32 tmp; | |
442 | int i, j; | |
443 | ||
444 | /* update crtc base addresses */ | |
445 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
b00861b9 | 446 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], |
e2cdf640 | 447 | upper_32_bits(adev->mc.vram_start)); |
b00861b9 | 448 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], |
e2cdf640 | 449 | upper_32_bits(adev->mc.vram_start)); |
b00861b9 | 450 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], |
e2cdf640 | 451 | (u32)adev->mc.vram_start); |
b00861b9 | 452 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], |
e2cdf640 KW |
453 | (u32)adev->mc.vram_start); |
454 | } | |
455 | ||
b00861b9 TSD |
456 | WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start)); |
457 | WREG32(mmVGA_MEMORY_BASE_ADDRESS, (u32)adev->mc.vram_start); | |
e2cdf640 KW |
458 | |
459 | /* unlock regs and wait for update */ | |
460 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
461 | if (save->crtc_enabled[i]) { | |
b00861b9 | 462 | tmp = RREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i]); |
e2cdf640 KW |
463 | if ((tmp & 0x7) != 3) { |
464 | tmp &= ~0x7; | |
465 | tmp |= 0x3; | |
b00861b9 | 466 | WREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i], tmp); |
e2cdf640 | 467 | } |
b00861b9 TSD |
468 | tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]); |
469 | if (tmp & GRPH_UPDATE__GRPH_UPDATE_LOCK_MASK) { | |
470 | tmp &= ~GRPH_UPDATE__GRPH_UPDATE_LOCK_MASK; | |
471 | WREG32(mmGRPH_UPDATE + crtc_offsets[i], tmp); | |
e2cdf640 | 472 | } |
b00861b9 | 473 | tmp = RREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i]); |
e2cdf640 KW |
474 | if (tmp & 1) { |
475 | tmp &= ~1; | |
b00861b9 | 476 | WREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i], tmp); |
e2cdf640 KW |
477 | } |
478 | for (j = 0; j < adev->usec_timeout; j++) { | |
b00861b9 TSD |
479 | tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]); |
480 | if ((tmp & GRPH_UPDATE__GRPH_SURFACE_UPDATE_PENDING_MASK) == 0) | |
e2cdf640 KW |
481 | break; |
482 | udelay(1); | |
483 | } | |
484 | } | |
485 | } | |
486 | ||
487 | /* Unlock vga access */ | |
b00861b9 | 488 | WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control); |
e2cdf640 | 489 | mdelay(1); |
b00861b9 | 490 | WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control); |
e2cdf640 KW |
491 | |
492 | } | |
493 | ||
494 | static void dce_v6_0_set_vga_render_state(struct amdgpu_device *adev, | |
495 | bool render) | |
496 | { | |
1d160f43 | 497 | if (!render) |
b00861b9 TSD |
498 | WREG32(mmVGA_RENDER_CONTROL, |
499 | RREG32(mmVGA_RENDER_CONTROL) & VGA_VSTATUS_CNTL); | |
e2cdf640 KW |
500 | |
501 | } | |
502 | ||
1d160f43 AD |
503 | static int dce_v6_0_get_num_crtc(struct amdgpu_device *adev) |
504 | { | |
505 | int num_crtc = 0; | |
506 | ||
507 | switch (adev->asic_type) { | |
508 | case CHIP_TAHITI: | |
509 | case CHIP_PITCAIRN: | |
510 | case CHIP_VERDE: | |
511 | num_crtc = 6; | |
512 | break; | |
513 | case CHIP_OLAND: | |
514 | num_crtc = 2; | |
515 | break; | |
516 | default: | |
517 | num_crtc = 0; | |
518 | } | |
519 | return num_crtc; | |
520 | } | |
521 | ||
522 | void dce_v6_0_disable_dce(struct amdgpu_device *adev) | |
523 | { | |
524 | /*Disable VGA render and enabled crtc, if has DCE engine*/ | |
525 | if (amdgpu_atombios_has_dce_engine_info(adev)) { | |
526 | u32 tmp; | |
527 | int crtc_enabled, i; | |
528 | ||
529 | dce_v6_0_set_vga_render_state(adev, false); | |
530 | ||
531 | /*Disable crtc*/ | |
532 | for (i = 0; i < dce_v6_0_get_num_crtc(adev); i++) { | |
b00861b9 TSD |
533 | crtc_enabled = RREG32(mmCRTC_CONTROL + crtc_offsets[i]) & |
534 | CRTC_CONTROL__CRTC_MASTER_EN_MASK; | |
1d160f43 | 535 | if (crtc_enabled) { |
b00861b9 TSD |
536 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); |
537 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
538 | tmp &= ~CRTC_CONTROL__CRTC_MASTER_EN_MASK; | |
539 | WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); | |
540 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
1d160f43 AD |
541 | } |
542 | } | |
543 | } | |
544 | } | |
545 | ||
e2cdf640 KW |
546 | static void dce_v6_0_program_fmt(struct drm_encoder *encoder) |
547 | { | |
548 | ||
549 | struct drm_device *dev = encoder->dev; | |
550 | struct amdgpu_device *adev = dev->dev_private; | |
551 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
552 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
553 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
554 | int bpc = 0; | |
555 | u32 tmp = 0; | |
556 | enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE; | |
557 | ||
558 | if (connector) { | |
559 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
560 | bpc = amdgpu_connector_get_monitor_bpc(connector); | |
561 | dither = amdgpu_connector->dither; | |
562 | } | |
563 | ||
564 | /* LVDS FMT is set up by atom */ | |
565 | if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) | |
566 | return; | |
567 | ||
568 | if (bpc == 0) | |
569 | return; | |
570 | ||
571 | ||
572 | switch (bpc) { | |
573 | case 6: | |
574 | if (dither == AMDGPU_FMT_DITHER_ENABLE) | |
575 | /* XXX sort out optimal dither settings */ | |
b00861b9 TSD |
576 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | |
577 | FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | | |
578 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK); | |
e2cdf640 | 579 | else |
b00861b9 | 580 | tmp |= FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK; |
e2cdf640 KW |
581 | break; |
582 | case 8: | |
583 | if (dither == AMDGPU_FMT_DITHER_ENABLE) | |
584 | /* XXX sort out optimal dither settings */ | |
b00861b9 TSD |
585 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | |
586 | FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | | |
587 | FMT_BIT_DEPTH_CONTROL__FMT_RGB_RANDOM_ENABLE_MASK | | |
588 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK | | |
589 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_DEPTH_MASK); | |
e2cdf640 | 590 | else |
b00861b9 TSD |
591 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK | |
592 | FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_DEPTH_MASK); | |
e2cdf640 KW |
593 | break; |
594 | case 10: | |
595 | default: | |
596 | /* not needed */ | |
597 | break; | |
598 | } | |
599 | ||
b00861b9 | 600 | WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp); |
e2cdf640 KW |
601 | } |
602 | ||
603 | /** | |
604 | * cik_get_number_of_dram_channels - get the number of dram channels | |
605 | * | |
606 | * @adev: amdgpu_device pointer | |
607 | * | |
608 | * Look up the number of video ram channels (CIK). | |
609 | * Used for display watermark bandwidth calculations | |
610 | * Returns the number of dram channels | |
611 | */ | |
612 | static u32 si_get_number_of_dram_channels(struct amdgpu_device *adev) | |
613 | { | |
b00861b9 | 614 | u32 tmp = RREG32(mmMC_SHARED_CHMAP); |
e2cdf640 KW |
615 | |
616 | switch ((tmp & MC_SHARED_CHMAP__NOOFCHAN_MASK) >> MC_SHARED_CHMAP__NOOFCHAN__SHIFT) { | |
617 | case 0: | |
618 | default: | |
619 | return 1; | |
620 | case 1: | |
621 | return 2; | |
622 | case 2: | |
623 | return 4; | |
624 | case 3: | |
625 | return 8; | |
626 | case 4: | |
627 | return 3; | |
628 | case 5: | |
629 | return 6; | |
630 | case 6: | |
631 | return 10; | |
632 | case 7: | |
633 | return 12; | |
634 | case 8: | |
635 | return 16; | |
636 | } | |
637 | } | |
638 | ||
639 | struct dce6_wm_params { | |
640 | u32 dram_channels; /* number of dram channels */ | |
641 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
642 | u32 sclk; /* engine clock in kHz */ | |
643 | u32 disp_clk; /* display clock in kHz */ | |
644 | u32 src_width; /* viewport width */ | |
645 | u32 active_time; /* active display time in ns */ | |
646 | u32 blank_time; /* blank time in ns */ | |
647 | bool interlaced; /* mode is interlaced */ | |
648 | fixed20_12 vsc; /* vertical scale ratio */ | |
649 | u32 num_heads; /* number of active crtcs */ | |
650 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
651 | u32 lb_size; /* line buffer allocated to pipe */ | |
652 | u32 vtaps; /* vertical scaler taps */ | |
653 | }; | |
654 | ||
655 | /** | |
656 | * dce_v6_0_dram_bandwidth - get the dram bandwidth | |
657 | * | |
658 | * @wm: watermark calculation data | |
659 | * | |
660 | * Calculate the raw dram bandwidth (CIK). | |
661 | * Used for display watermark bandwidth calculations | |
662 | * Returns the dram bandwidth in MBytes/s | |
663 | */ | |
664 | static u32 dce_v6_0_dram_bandwidth(struct dce6_wm_params *wm) | |
665 | { | |
666 | /* Calculate raw DRAM Bandwidth */ | |
667 | fixed20_12 dram_efficiency; /* 0.7 */ | |
668 | fixed20_12 yclk, dram_channels, bandwidth; | |
669 | fixed20_12 a; | |
670 | ||
671 | a.full = dfixed_const(1000); | |
672 | yclk.full = dfixed_const(wm->yclk); | |
673 | yclk.full = dfixed_div(yclk, a); | |
674 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
675 | a.full = dfixed_const(10); | |
676 | dram_efficiency.full = dfixed_const(7); | |
677 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
678 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
679 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
680 | ||
681 | return dfixed_trunc(bandwidth); | |
682 | } | |
683 | ||
684 | /** | |
685 | * dce_v6_0_dram_bandwidth_for_display - get the dram bandwidth for display | |
686 | * | |
687 | * @wm: watermark calculation data | |
688 | * | |
689 | * Calculate the dram bandwidth used for display (CIK). | |
690 | * Used for display watermark bandwidth calculations | |
691 | * Returns the dram bandwidth for display in MBytes/s | |
692 | */ | |
693 | static u32 dce_v6_0_dram_bandwidth_for_display(struct dce6_wm_params *wm) | |
694 | { | |
695 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
696 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
697 | fixed20_12 yclk, dram_channels, bandwidth; | |
698 | fixed20_12 a; | |
699 | ||
700 | a.full = dfixed_const(1000); | |
701 | yclk.full = dfixed_const(wm->yclk); | |
702 | yclk.full = dfixed_div(yclk, a); | |
703 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
704 | a.full = dfixed_const(10); | |
705 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
706 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
707 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
708 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
709 | ||
710 | return dfixed_trunc(bandwidth); | |
711 | } | |
712 | ||
713 | /** | |
714 | * dce_v6_0_data_return_bandwidth - get the data return bandwidth | |
715 | * | |
716 | * @wm: watermark calculation data | |
717 | * | |
718 | * Calculate the data return bandwidth used for display (CIK). | |
719 | * Used for display watermark bandwidth calculations | |
720 | * Returns the data return bandwidth in MBytes/s | |
721 | */ | |
722 | static u32 dce_v6_0_data_return_bandwidth(struct dce6_wm_params *wm) | |
723 | { | |
724 | /* Calculate the display Data return Bandwidth */ | |
725 | fixed20_12 return_efficiency; /* 0.8 */ | |
726 | fixed20_12 sclk, bandwidth; | |
727 | fixed20_12 a; | |
728 | ||
729 | a.full = dfixed_const(1000); | |
730 | sclk.full = dfixed_const(wm->sclk); | |
731 | sclk.full = dfixed_div(sclk, a); | |
732 | a.full = dfixed_const(10); | |
733 | return_efficiency.full = dfixed_const(8); | |
734 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
735 | a.full = dfixed_const(32); | |
736 | bandwidth.full = dfixed_mul(a, sclk); | |
737 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
738 | ||
739 | return dfixed_trunc(bandwidth); | |
740 | } | |
741 | ||
742 | /** | |
743 | * dce_v6_0_dmif_request_bandwidth - get the dmif bandwidth | |
744 | * | |
745 | * @wm: watermark calculation data | |
746 | * | |
747 | * Calculate the dmif bandwidth used for display (CIK). | |
748 | * Used for display watermark bandwidth calculations | |
749 | * Returns the dmif bandwidth in MBytes/s | |
750 | */ | |
751 | static u32 dce_v6_0_dmif_request_bandwidth(struct dce6_wm_params *wm) | |
752 | { | |
753 | /* Calculate the DMIF Request Bandwidth */ | |
754 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
755 | fixed20_12 disp_clk, bandwidth; | |
756 | fixed20_12 a, b; | |
757 | ||
758 | a.full = dfixed_const(1000); | |
759 | disp_clk.full = dfixed_const(wm->disp_clk); | |
760 | disp_clk.full = dfixed_div(disp_clk, a); | |
761 | a.full = dfixed_const(32); | |
762 | b.full = dfixed_mul(a, disp_clk); | |
763 | ||
764 | a.full = dfixed_const(10); | |
765 | disp_clk_request_efficiency.full = dfixed_const(8); | |
766 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
767 | ||
768 | bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency); | |
769 | ||
770 | return dfixed_trunc(bandwidth); | |
771 | } | |
772 | ||
773 | /** | |
774 | * dce_v6_0_available_bandwidth - get the min available bandwidth | |
775 | * | |
776 | * @wm: watermark calculation data | |
777 | * | |
778 | * Calculate the min available bandwidth used for display (CIK). | |
779 | * Used for display watermark bandwidth calculations | |
780 | * Returns the min available bandwidth in MBytes/s | |
781 | */ | |
782 | static u32 dce_v6_0_available_bandwidth(struct dce6_wm_params *wm) | |
783 | { | |
784 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
785 | u32 dram_bandwidth = dce_v6_0_dram_bandwidth(wm); | |
786 | u32 data_return_bandwidth = dce_v6_0_data_return_bandwidth(wm); | |
787 | u32 dmif_req_bandwidth = dce_v6_0_dmif_request_bandwidth(wm); | |
788 | ||
789 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
790 | } | |
791 | ||
792 | /** | |
793 | * dce_v6_0_average_bandwidth - get the average available bandwidth | |
794 | * | |
795 | * @wm: watermark calculation data | |
796 | * | |
797 | * Calculate the average available bandwidth used for display (CIK). | |
798 | * Used for display watermark bandwidth calculations | |
799 | * Returns the average available bandwidth in MBytes/s | |
800 | */ | |
801 | static u32 dce_v6_0_average_bandwidth(struct dce6_wm_params *wm) | |
802 | { | |
803 | /* Calculate the display mode Average Bandwidth | |
804 | * DisplayMode should contain the source and destination dimensions, | |
805 | * timing, etc. | |
806 | */ | |
807 | fixed20_12 bpp; | |
808 | fixed20_12 line_time; | |
809 | fixed20_12 src_width; | |
810 | fixed20_12 bandwidth; | |
811 | fixed20_12 a; | |
812 | ||
813 | a.full = dfixed_const(1000); | |
814 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
815 | line_time.full = dfixed_div(line_time, a); | |
816 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
817 | src_width.full = dfixed_const(wm->src_width); | |
818 | bandwidth.full = dfixed_mul(src_width, bpp); | |
819 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
820 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
821 | ||
822 | return dfixed_trunc(bandwidth); | |
823 | } | |
824 | ||
825 | /** | |
826 | * dce_v6_0_latency_watermark - get the latency watermark | |
827 | * | |
828 | * @wm: watermark calculation data | |
829 | * | |
830 | * Calculate the latency watermark (CIK). | |
831 | * Used for display watermark bandwidth calculations | |
832 | * Returns the latency watermark in ns | |
833 | */ | |
834 | static u32 dce_v6_0_latency_watermark(struct dce6_wm_params *wm) | |
835 | { | |
836 | /* First calculate the latency in ns */ | |
837 | u32 mc_latency = 2000; /* 2000 ns. */ | |
838 | u32 available_bandwidth = dce_v6_0_available_bandwidth(wm); | |
839 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
840 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
841 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
842 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
843 | (wm->num_heads * cursor_line_pair_return_time); | |
844 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
845 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
846 | u32 tmp, dmif_size = 12288; | |
847 | fixed20_12 a, b, c; | |
848 | ||
849 | if (wm->num_heads == 0) | |
850 | return 0; | |
851 | ||
852 | a.full = dfixed_const(2); | |
853 | b.full = dfixed_const(1); | |
854 | if ((wm->vsc.full > a.full) || | |
855 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
856 | (wm->vtaps >= 5) || | |
857 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
858 | max_src_lines_per_dst_line = 4; | |
859 | else | |
860 | max_src_lines_per_dst_line = 2; | |
861 | ||
862 | a.full = dfixed_const(available_bandwidth); | |
863 | b.full = dfixed_const(wm->num_heads); | |
864 | a.full = dfixed_div(a, b); | |
865 | ||
866 | b.full = dfixed_const(mc_latency + 512); | |
867 | c.full = dfixed_const(wm->disp_clk); | |
868 | b.full = dfixed_div(b, c); | |
869 | ||
870 | c.full = dfixed_const(dmif_size); | |
871 | b.full = dfixed_div(c, b); | |
872 | ||
873 | tmp = min(dfixed_trunc(a), dfixed_trunc(b)); | |
874 | ||
875 | b.full = dfixed_const(1000); | |
876 | c.full = dfixed_const(wm->disp_clk); | |
877 | b.full = dfixed_div(c, b); | |
878 | c.full = dfixed_const(wm->bytes_per_pixel); | |
879 | b.full = dfixed_mul(b, c); | |
880 | ||
881 | lb_fill_bw = min(tmp, dfixed_trunc(b)); | |
882 | ||
883 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
884 | b.full = dfixed_const(1000); | |
885 | c.full = dfixed_const(lb_fill_bw); | |
886 | b.full = dfixed_div(c, b); | |
887 | a.full = dfixed_div(a, b); | |
888 | line_fill_time = dfixed_trunc(a); | |
889 | ||
890 | if (line_fill_time < wm->active_time) | |
891 | return latency; | |
892 | else | |
893 | return latency + (line_fill_time - wm->active_time); | |
894 | ||
895 | } | |
896 | ||
897 | /** | |
898 | * dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display - check | |
899 | * average and available dram bandwidth | |
900 | * | |
901 | * @wm: watermark calculation data | |
902 | * | |
903 | * Check if the display average bandwidth fits in the display | |
904 | * dram bandwidth (CIK). | |
905 | * Used for display watermark bandwidth calculations | |
906 | * Returns true if the display fits, false if not. | |
907 | */ | |
908 | static bool dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm) | |
909 | { | |
910 | if (dce_v6_0_average_bandwidth(wm) <= | |
911 | (dce_v6_0_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
912 | return true; | |
913 | else | |
914 | return false; | |
915 | } | |
916 | ||
917 | /** | |
918 | * dce_v6_0_average_bandwidth_vs_available_bandwidth - check | |
919 | * average and available bandwidth | |
920 | * | |
921 | * @wm: watermark calculation data | |
922 | * | |
923 | * Check if the display average bandwidth fits in the display | |
924 | * available bandwidth (CIK). | |
925 | * Used for display watermark bandwidth calculations | |
926 | * Returns true if the display fits, false if not. | |
927 | */ | |
928 | static bool dce_v6_0_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm) | |
929 | { | |
930 | if (dce_v6_0_average_bandwidth(wm) <= | |
931 | (dce_v6_0_available_bandwidth(wm) / wm->num_heads)) | |
932 | return true; | |
933 | else | |
934 | return false; | |
935 | } | |
936 | ||
937 | /** | |
938 | * dce_v6_0_check_latency_hiding - check latency hiding | |
939 | * | |
940 | * @wm: watermark calculation data | |
941 | * | |
942 | * Check latency hiding (CIK). | |
943 | * Used for display watermark bandwidth calculations | |
944 | * Returns true if the display fits, false if not. | |
945 | */ | |
946 | static bool dce_v6_0_check_latency_hiding(struct dce6_wm_params *wm) | |
947 | { | |
948 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
949 | u32 line_time = wm->active_time + wm->blank_time; | |
950 | u32 latency_tolerant_lines; | |
951 | u32 latency_hiding; | |
952 | fixed20_12 a; | |
953 | ||
954 | a.full = dfixed_const(1); | |
955 | if (wm->vsc.full > a.full) | |
956 | latency_tolerant_lines = 1; | |
957 | else { | |
958 | if (lb_partitions <= (wm->vtaps + 1)) | |
959 | latency_tolerant_lines = 1; | |
960 | else | |
961 | latency_tolerant_lines = 2; | |
962 | } | |
963 | ||
964 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
965 | ||
966 | if (dce_v6_0_latency_watermark(wm) <= latency_hiding) | |
967 | return true; | |
968 | else | |
969 | return false; | |
970 | } | |
971 | ||
972 | /** | |
973 | * dce_v6_0_program_watermarks - program display watermarks | |
974 | * | |
975 | * @adev: amdgpu_device pointer | |
976 | * @amdgpu_crtc: the selected display controller | |
977 | * @lb_size: line buffer size | |
978 | * @num_heads: number of display controllers in use | |
979 | * | |
980 | * Calculate and program the display watermarks for the | |
981 | * selected display controller (CIK). | |
982 | */ | |
983 | static void dce_v6_0_program_watermarks(struct amdgpu_device *adev, | |
984 | struct amdgpu_crtc *amdgpu_crtc, | |
985 | u32 lb_size, u32 num_heads) | |
986 | { | |
987 | struct drm_display_mode *mode = &amdgpu_crtc->base.mode; | |
988 | struct dce6_wm_params wm_low, wm_high; | |
989 | u32 dram_channels; | |
990 | u32 pixel_period; | |
991 | u32 line_time = 0; | |
992 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
993 | u32 priority_a_mark = 0, priority_b_mark = 0; | |
994 | u32 priority_a_cnt = PRIORITY_OFF; | |
995 | u32 priority_b_cnt = PRIORITY_OFF; | |
996 | u32 tmp, arb_control3; | |
997 | fixed20_12 a, b, c; | |
998 | ||
999 | if (amdgpu_crtc->base.enabled && num_heads && mode) { | |
1000 | pixel_period = 1000000 / (u32)mode->clock; | |
1001 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); | |
1002 | priority_a_cnt = 0; | |
1003 | priority_b_cnt = 0; | |
1004 | ||
1005 | dram_channels = si_get_number_of_dram_channels(adev); | |
1006 | ||
1007 | /* watermark for high clocks */ | |
1008 | if (adev->pm.dpm_enabled) { | |
1009 | wm_high.yclk = | |
1010 | amdgpu_dpm_get_mclk(adev, false) * 10; | |
1011 | wm_high.sclk = | |
1012 | amdgpu_dpm_get_sclk(adev, false) * 10; | |
1013 | } else { | |
1014 | wm_high.yclk = adev->pm.current_mclk * 10; | |
1015 | wm_high.sclk = adev->pm.current_sclk * 10; | |
1016 | } | |
1017 | ||
1018 | wm_high.disp_clk = mode->clock; | |
1019 | wm_high.src_width = mode->crtc_hdisplay; | |
1020 | wm_high.active_time = mode->crtc_hdisplay * pixel_period; | |
1021 | wm_high.blank_time = line_time - wm_high.active_time; | |
1022 | wm_high.interlaced = false; | |
1023 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1024 | wm_high.interlaced = true; | |
1025 | wm_high.vsc = amdgpu_crtc->vsc; | |
1026 | wm_high.vtaps = 1; | |
1027 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
1028 | wm_high.vtaps = 2; | |
1029 | wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
1030 | wm_high.lb_size = lb_size; | |
1031 | wm_high.dram_channels = dram_channels; | |
1032 | wm_high.num_heads = num_heads; | |
1033 | ||
1034 | if (adev->pm.dpm_enabled) { | |
1035 | /* watermark for low clocks */ | |
1036 | wm_low.yclk = | |
1037 | amdgpu_dpm_get_mclk(adev, true) * 10; | |
1038 | wm_low.sclk = | |
1039 | amdgpu_dpm_get_sclk(adev, true) * 10; | |
1040 | } else { | |
1041 | wm_low.yclk = adev->pm.current_mclk * 10; | |
1042 | wm_low.sclk = adev->pm.current_sclk * 10; | |
1043 | } | |
1044 | ||
1045 | wm_low.disp_clk = mode->clock; | |
1046 | wm_low.src_width = mode->crtc_hdisplay; | |
1047 | wm_low.active_time = mode->crtc_hdisplay * pixel_period; | |
1048 | wm_low.blank_time = line_time - wm_low.active_time; | |
1049 | wm_low.interlaced = false; | |
1050 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1051 | wm_low.interlaced = true; | |
1052 | wm_low.vsc = amdgpu_crtc->vsc; | |
1053 | wm_low.vtaps = 1; | |
1054 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
1055 | wm_low.vtaps = 2; | |
1056 | wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
1057 | wm_low.lb_size = lb_size; | |
1058 | wm_low.dram_channels = dram_channels; | |
1059 | wm_low.num_heads = num_heads; | |
1060 | ||
1061 | /* set for high clocks */ | |
1062 | latency_watermark_a = min(dce_v6_0_latency_watermark(&wm_high), (u32)65535); | |
1063 | /* set for low clocks */ | |
1064 | latency_watermark_b = min(dce_v6_0_latency_watermark(&wm_low), (u32)65535); | |
1065 | ||
1066 | /* possibly force display priority to high */ | |
1067 | /* should really do this at mode validation time... */ | |
1068 | if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || | |
1069 | !dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_high) || | |
1070 | !dce_v6_0_check_latency_hiding(&wm_high) || | |
1071 | (adev->mode_info.disp_priority == 2)) { | |
1072 | DRM_DEBUG_KMS("force priority to high\n"); | |
1073 | priority_a_cnt |= PRIORITY_ALWAYS_ON; | |
1074 | priority_b_cnt |= PRIORITY_ALWAYS_ON; | |
1075 | } | |
1076 | if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || | |
1077 | !dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_low) || | |
1078 | !dce_v6_0_check_latency_hiding(&wm_low) || | |
1079 | (adev->mode_info.disp_priority == 2)) { | |
1080 | DRM_DEBUG_KMS("force priority to high\n"); | |
1081 | priority_a_cnt |= PRIORITY_ALWAYS_ON; | |
1082 | priority_b_cnt |= PRIORITY_ALWAYS_ON; | |
1083 | } | |
1084 | ||
1085 | a.full = dfixed_const(1000); | |
1086 | b.full = dfixed_const(mode->clock); | |
1087 | b.full = dfixed_div(b, a); | |
1088 | c.full = dfixed_const(latency_watermark_a); | |
1089 | c.full = dfixed_mul(c, b); | |
1090 | c.full = dfixed_mul(c, amdgpu_crtc->hsc); | |
1091 | c.full = dfixed_div(c, a); | |
1092 | a.full = dfixed_const(16); | |
1093 | c.full = dfixed_div(c, a); | |
1094 | priority_a_mark = dfixed_trunc(c); | |
1095 | priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; | |
1096 | ||
1097 | a.full = dfixed_const(1000); | |
1098 | b.full = dfixed_const(mode->clock); | |
1099 | b.full = dfixed_div(b, a); | |
1100 | c.full = dfixed_const(latency_watermark_b); | |
1101 | c.full = dfixed_mul(c, b); | |
1102 | c.full = dfixed_mul(c, amdgpu_crtc->hsc); | |
1103 | c.full = dfixed_div(c, a); | |
1104 | a.full = dfixed_const(16); | |
1105 | c.full = dfixed_div(c, a); | |
1106 | priority_b_mark = dfixed_trunc(c); | |
1107 | priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; | |
1108 | } | |
1109 | ||
1110 | /* select wm A */ | |
b00861b9 | 1111 | arb_control3 = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset); |
e2cdf640 KW |
1112 | tmp = arb_control3; |
1113 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
1114 | tmp |= LATENCY_WATERMARK_MASK(1); | |
b00861b9 TSD |
1115 | WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp); |
1116 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, | |
1117 | ((latency_watermark_a << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) | | |
1118 | (line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT))); | |
e2cdf640 | 1119 | /* select wm B */ |
b00861b9 | 1120 | tmp = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset); |
e2cdf640 KW |
1121 | tmp &= ~LATENCY_WATERMARK_MASK(3); |
1122 | tmp |= LATENCY_WATERMARK_MASK(2); | |
b00861b9 TSD |
1123 | WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp); |
1124 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, | |
1125 | ((latency_watermark_b << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) | | |
1126 | (line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT))); | |
e2cdf640 | 1127 | /* restore original selection */ |
b00861b9 | 1128 | WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, arb_control3); |
e2cdf640 KW |
1129 | |
1130 | /* write the priority marks */ | |
b00861b9 TSD |
1131 | WREG32(mmPRIORITY_A_CNT + amdgpu_crtc->crtc_offset, priority_a_cnt); |
1132 | WREG32(mmPRIORITY_B_CNT + amdgpu_crtc->crtc_offset, priority_b_cnt); | |
e2cdf640 KW |
1133 | |
1134 | /* save values for DPM */ | |
1135 | amdgpu_crtc->line_time = line_time; | |
1136 | amdgpu_crtc->wm_high = latency_watermark_a; | |
1137 | } | |
1138 | ||
1139 | /* watermark setup */ | |
1140 | static u32 dce_v6_0_line_buffer_adjust(struct amdgpu_device *adev, | |
1141 | struct amdgpu_crtc *amdgpu_crtc, | |
1142 | struct drm_display_mode *mode, | |
1143 | struct drm_display_mode *other_mode) | |
1144 | { | |
1145 | u32 tmp, buffer_alloc, i; | |
1146 | u32 pipe_offset = amdgpu_crtc->crtc_id * 0x8; | |
1147 | /* | |
1148 | * Line Buffer Setup | |
1149 | * There are 3 line buffers, each one shared by 2 display controllers. | |
b00861b9 | 1150 | * mmDC_LB_MEMORY_SPLIT controls how that line buffer is shared between |
e2cdf640 KW |
1151 | * the display controllers. The paritioning is done via one of four |
1152 | * preset allocations specified in bits 21:20: | |
1153 | * 0 - half lb | |
1154 | * 2 - whole lb, other crtc must be disabled | |
1155 | */ | |
1156 | /* this can get tricky if we have two large displays on a paired group | |
1157 | * of crtcs. Ideally for multiple large displays we'd assign them to | |
1158 | * non-linked crtcs for maximum line buffer allocation. | |
1159 | */ | |
1160 | if (amdgpu_crtc->base.enabled && mode) { | |
1161 | if (other_mode) { | |
1162 | tmp = 0; /* 1/2 */ | |
1163 | buffer_alloc = 1; | |
1164 | } else { | |
1165 | tmp = 2; /* whole */ | |
1166 | buffer_alloc = 2; | |
1167 | } | |
1168 | } else { | |
1169 | tmp = 0; | |
1170 | buffer_alloc = 0; | |
1171 | } | |
1172 | ||
b00861b9 | 1173 | WREG32(mmDC_LB_MEMORY_SPLIT + amdgpu_crtc->crtc_offset, |
e2cdf640 KW |
1174 | DC_LB_MEMORY_CONFIG(tmp)); |
1175 | ||
b00861b9 TSD |
1176 | WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, |
1177 | (buffer_alloc << PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATED__SHIFT)); | |
e2cdf640 | 1178 | for (i = 0; i < adev->usec_timeout; i++) { |
b00861b9 TSD |
1179 | if (RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset) & |
1180 | PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATION_COMPLETED_MASK) | |
e2cdf640 KW |
1181 | break; |
1182 | udelay(1); | |
1183 | } | |
1184 | ||
1185 | if (amdgpu_crtc->base.enabled && mode) { | |
1186 | switch (tmp) { | |
1187 | case 0: | |
1188 | default: | |
1189 | return 4096 * 2; | |
1190 | case 2: | |
1191 | return 8192 * 2; | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | /* controller not enabled, so no lb used */ | |
1196 | return 0; | |
1197 | } | |
1198 | ||
1199 | ||
1200 | /** | |
1201 | * | |
1202 | * dce_v6_0_bandwidth_update - program display watermarks | |
1203 | * | |
1204 | * @adev: amdgpu_device pointer | |
1205 | * | |
1206 | * Calculate and program the display watermarks and line | |
1207 | * buffer allocation (CIK). | |
1208 | */ | |
1209 | static void dce_v6_0_bandwidth_update(struct amdgpu_device *adev) | |
1210 | { | |
1211 | struct drm_display_mode *mode0 = NULL; | |
1212 | struct drm_display_mode *mode1 = NULL; | |
1213 | u32 num_heads = 0, lb_size; | |
1214 | int i; | |
1215 | ||
1216 | if (!adev->mode_info.mode_config_initialized) | |
1217 | return; | |
1218 | ||
1219 | amdgpu_update_display_priority(adev); | |
1220 | ||
1221 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
1222 | if (adev->mode_info.crtcs[i]->base.enabled) | |
1223 | num_heads++; | |
1224 | } | |
1225 | for (i = 0; i < adev->mode_info.num_crtc; i += 2) { | |
1226 | mode0 = &adev->mode_info.crtcs[i]->base.mode; | |
1227 | mode1 = &adev->mode_info.crtcs[i+1]->base.mode; | |
1228 | lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode0, mode1); | |
1229 | dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i], lb_size, num_heads); | |
1230 | lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i+1], mode1, mode0); | |
1231 | dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i+1], lb_size, num_heads); | |
1232 | } | |
1233 | } | |
1234 | /* | |
1235 | static void dce_v6_0_audio_get_connected_pins(struct amdgpu_device *adev) | |
1236 | { | |
1237 | int i; | |
1238 | u32 offset, tmp; | |
1239 | ||
1240 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1241 | offset = adev->mode_info.audio.pin[i].offset; | |
1242 | tmp = RREG32_AUDIO_ENDPT(offset, | |
1243 | AZ_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT); | |
1244 | if (((tmp & PORT_CONNECTIVITY_MASK) >> PORT_CONNECTIVITY_SHIFT) == 1) | |
1245 | adev->mode_info.audio.pin[i].connected = false; | |
1246 | else | |
1247 | adev->mode_info.audio.pin[i].connected = true; | |
1248 | } | |
1249 | ||
1250 | } | |
1251 | ||
1252 | static struct amdgpu_audio_pin *dce_v6_0_audio_get_pin(struct amdgpu_device *adev) | |
1253 | { | |
1254 | int i; | |
1255 | ||
1256 | dce_v6_0_audio_get_connected_pins(adev); | |
1257 | ||
1258 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1259 | if (adev->mode_info.audio.pin[i].connected) | |
1260 | return &adev->mode_info.audio.pin[i]; | |
1261 | } | |
1262 | DRM_ERROR("No connected audio pins found!\n"); | |
1263 | return NULL; | |
1264 | } | |
1265 | ||
1266 | static void dce_v6_0_afmt_audio_select_pin(struct drm_encoder *encoder) | |
1267 | { | |
1268 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1269 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1270 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1271 | u32 offset; | |
1272 | ||
1273 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1274 | return; | |
1275 | ||
1276 | offset = dig->afmt->offset; | |
1277 | ||
1278 | WREG32(AFMT_AUDIO_SRC_CONTROL + offset, | |
1279 | AFMT_AUDIO_SRC_SELECT(dig->afmt->pin->id)); | |
1280 | ||
1281 | } | |
1282 | ||
1283 | static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder, | |
1284 | struct drm_display_mode *mode) | |
1285 | { | |
1286 | DRM_INFO("xxxx: dce_v6_0_audio_write_latency_fields---no imp!!!!!\n"); | |
1287 | } | |
1288 | ||
1289 | static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder) | |
1290 | { | |
1291 | DRM_INFO("xxxx: dce_v6_0_audio_write_speaker_allocation---no imp!!!!!\n"); | |
1292 | } | |
1293 | ||
1294 | static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder) | |
1295 | { | |
1296 | DRM_INFO("xxxx: dce_v6_0_audio_write_sad_regs---no imp!!!!!\n"); | |
1297 | ||
1298 | } | |
1299 | */ | |
1300 | static void dce_v6_0_audio_enable(struct amdgpu_device *adev, | |
1301 | struct amdgpu_audio_pin *pin, | |
1302 | bool enable) | |
1303 | { | |
1304 | DRM_INFO("xxxx: dce_v6_0_audio_enable---no imp!!!!!\n"); | |
1305 | } | |
1306 | ||
1307 | static const u32 pin_offsets[7] = | |
1308 | { | |
1309 | (0x1780 - 0x1780), | |
1310 | (0x1786 - 0x1780), | |
1311 | (0x178c - 0x1780), | |
1312 | (0x1792 - 0x1780), | |
1313 | (0x1798 - 0x1780), | |
1314 | (0x179d - 0x1780), | |
1315 | (0x17a4 - 0x1780), | |
1316 | }; | |
1317 | ||
1318 | static int dce_v6_0_audio_init(struct amdgpu_device *adev) | |
1319 | { | |
1320 | return 0; | |
1321 | } | |
1322 | ||
1323 | static void dce_v6_0_audio_fini(struct amdgpu_device *adev) | |
1324 | { | |
1325 | ||
1326 | } | |
1327 | ||
1328 | /* | |
1329 | static void dce_v6_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock) | |
1330 | { | |
1331 | DRM_INFO("xxxx: dce_v6_0_afmt_update_ACR---no imp!!!!!\n"); | |
1332 | } | |
1333 | */ | |
1334 | /* | |
1335 | * build a HDMI Video Info Frame | |
1336 | */ | |
1337 | /* | |
1338 | static void dce_v6_0_afmt_update_avi_infoframe(struct drm_encoder *encoder, | |
1339 | void *buffer, size_t size) | |
1340 | { | |
1341 | DRM_INFO("xxxx: dce_v6_0_afmt_update_avi_infoframe---no imp!!!!!\n"); | |
1342 | } | |
1343 | ||
1344 | static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) | |
1345 | { | |
1346 | DRM_INFO("xxxx: dce_v6_0_audio_set_dto---no imp!!!!!\n"); | |
1347 | } | |
1348 | */ | |
1349 | /* | |
1350 | * update the info frames with the data from the current display mode | |
1351 | */ | |
1352 | static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder, | |
1353 | struct drm_display_mode *mode) | |
1354 | { | |
1355 | DRM_INFO("xxxx: dce_v6_0_afmt_setmode ----no impl !!!!!!!!\n"); | |
1356 | } | |
1357 | ||
1358 | static void dce_v6_0_afmt_enable(struct drm_encoder *encoder, bool enable) | |
1359 | { | |
1360 | struct drm_device *dev = encoder->dev; | |
1361 | struct amdgpu_device *adev = dev->dev_private; | |
1362 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1363 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1364 | ||
1365 | if (!dig || !dig->afmt) | |
1366 | return; | |
1367 | ||
1368 | /* Silent, r600_hdmi_enable will raise WARN for us */ | |
1369 | if (enable && dig->afmt->enabled) | |
1370 | return; | |
1371 | if (!enable && !dig->afmt->enabled) | |
1372 | return; | |
1373 | ||
1374 | if (!enable && dig->afmt->pin) { | |
1375 | dce_v6_0_audio_enable(adev, dig->afmt->pin, false); | |
1376 | dig->afmt->pin = NULL; | |
1377 | } | |
1378 | ||
1379 | dig->afmt->enabled = enable; | |
1380 | ||
1381 | DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n", | |
1382 | enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id); | |
1383 | } | |
1384 | ||
beb86f29 | 1385 | static int dce_v6_0_afmt_init(struct amdgpu_device *adev) |
e2cdf640 | 1386 | { |
beb86f29 | 1387 | int i, j; |
e2cdf640 KW |
1388 | |
1389 | for (i = 0; i < adev->mode_info.num_dig; i++) | |
1390 | adev->mode_info.afmt[i] = NULL; | |
1391 | ||
beb86f29 | 1392 | /* DCE6 has audio blocks tied to DIG encoders */ |
e2cdf640 KW |
1393 | for (i = 0; i < adev->mode_info.num_dig; i++) { |
1394 | adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL); | |
1395 | if (adev->mode_info.afmt[i]) { | |
1396 | adev->mode_info.afmt[i]->offset = dig_offsets[i]; | |
1397 | adev->mode_info.afmt[i]->id = i; | |
beb86f29 TSD |
1398 | } else { |
1399 | for (j = 0; j < i; j++) { | |
1400 | kfree(adev->mode_info.afmt[j]); | |
1401 | adev->mode_info.afmt[j] = NULL; | |
1402 | } | |
1403 | DRM_ERROR("Out of memory allocating afmt table\n"); | |
1404 | return -ENOMEM; | |
e2cdf640 KW |
1405 | } |
1406 | } | |
beb86f29 | 1407 | return 0; |
e2cdf640 KW |
1408 | } |
1409 | ||
1410 | static void dce_v6_0_afmt_fini(struct amdgpu_device *adev) | |
1411 | { | |
1412 | int i; | |
1413 | ||
1414 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
1415 | kfree(adev->mode_info.afmt[i]); | |
1416 | adev->mode_info.afmt[i] = NULL; | |
1417 | } | |
1418 | } | |
1419 | ||
1420 | static const u32 vga_control_regs[6] = | |
1421 | { | |
b00861b9 TSD |
1422 | mmD1VGA_CONTROL, |
1423 | mmD2VGA_CONTROL, | |
1424 | mmD3VGA_CONTROL, | |
1425 | mmD4VGA_CONTROL, | |
1426 | mmD5VGA_CONTROL, | |
1427 | mmD6VGA_CONTROL, | |
e2cdf640 KW |
1428 | }; |
1429 | ||
1430 | static void dce_v6_0_vga_enable(struct drm_crtc *crtc, bool enable) | |
1431 | { | |
1432 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1433 | struct drm_device *dev = crtc->dev; | |
1434 | struct amdgpu_device *adev = dev->dev_private; | |
1435 | u32 vga_control; | |
1436 | ||
1437 | vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1; | |
3d5f4d47 | 1438 | WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | (enable ? 1 : 0)); |
e2cdf640 KW |
1439 | } |
1440 | ||
1441 | static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable) | |
1442 | { | |
1443 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1444 | struct drm_device *dev = crtc->dev; | |
1445 | struct amdgpu_device *adev = dev->dev_private; | |
1446 | ||
b00861b9 | 1447 | WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, enable ? 1 : 0); |
e2cdf640 KW |
1448 | } |
1449 | ||
1450 | static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc, | |
1451 | struct drm_framebuffer *fb, | |
1452 | int x, int y, int atomic) | |
1453 | { | |
1454 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1455 | struct drm_device *dev = crtc->dev; | |
1456 | struct amdgpu_device *adev = dev->dev_private; | |
1457 | struct amdgpu_framebuffer *amdgpu_fb; | |
1458 | struct drm_framebuffer *target_fb; | |
1459 | struct drm_gem_object *obj; | |
765e7fbf | 1460 | struct amdgpu_bo *abo; |
e2cdf640 KW |
1461 | uint64_t fb_location, tiling_flags; |
1462 | uint32_t fb_format, fb_pitch_pixels, pipe_config; | |
b00861b9 | 1463 | u32 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_NONE); |
e2cdf640 KW |
1464 | u32 viewport_w, viewport_h; |
1465 | int r; | |
1466 | bool bypass_lut = false; | |
b3c11ac2 | 1467 | struct drm_format_name_buf format_name; |
e2cdf640 KW |
1468 | |
1469 | /* no fb bound */ | |
1470 | if (!atomic && !crtc->primary->fb) { | |
1471 | DRM_DEBUG_KMS("No FB bound\n"); | |
1472 | return 0; | |
1473 | } | |
1474 | ||
1475 | if (atomic) { | |
1476 | amdgpu_fb = to_amdgpu_framebuffer(fb); | |
1477 | target_fb = fb; | |
3d5f4d47 | 1478 | } else { |
e2cdf640 KW |
1479 | amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); |
1480 | target_fb = crtc->primary->fb; | |
1481 | } | |
1482 | ||
1483 | /* If atomic, assume fb object is pinned & idle & fenced and | |
1484 | * just update base pointers | |
1485 | */ | |
1486 | obj = amdgpu_fb->obj; | |
765e7fbf CK |
1487 | abo = gem_to_amdgpu_bo(obj); |
1488 | r = amdgpu_bo_reserve(abo, false); | |
e2cdf640 KW |
1489 | if (unlikely(r != 0)) |
1490 | return r; | |
1491 | ||
3d5f4d47 | 1492 | if (atomic) { |
765e7fbf | 1493 | fb_location = amdgpu_bo_gpu_offset(abo); |
3d5f4d47 | 1494 | } else { |
765e7fbf | 1495 | r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location); |
e2cdf640 | 1496 | if (unlikely(r != 0)) { |
765e7fbf | 1497 | amdgpu_bo_unreserve(abo); |
e2cdf640 KW |
1498 | return -EINVAL; |
1499 | } | |
1500 | } | |
1501 | ||
765e7fbf CK |
1502 | amdgpu_bo_get_tiling_flags(abo, &tiling_flags); |
1503 | amdgpu_bo_unreserve(abo); | |
e2cdf640 KW |
1504 | |
1505 | switch (target_fb->pixel_format) { | |
1506 | case DRM_FORMAT_C8: | |
b00861b9 TSD |
1507 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_8BPP) | |
1508 | GRPH_FORMAT(GRPH_FORMAT_INDEXED)); | |
e2cdf640 KW |
1509 | break; |
1510 | case DRM_FORMAT_XRGB4444: | |
1511 | case DRM_FORMAT_ARGB4444: | |
b00861b9 TSD |
1512 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | |
1513 | GRPH_FORMAT(GRPH_FORMAT_ARGB4444)); | |
e2cdf640 | 1514 | #ifdef __BIG_ENDIAN |
b00861b9 | 1515 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); |
e2cdf640 KW |
1516 | #endif |
1517 | break; | |
1518 | case DRM_FORMAT_XRGB1555: | |
1519 | case DRM_FORMAT_ARGB1555: | |
b00861b9 TSD |
1520 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | |
1521 | GRPH_FORMAT(GRPH_FORMAT_ARGB1555)); | |
e2cdf640 | 1522 | #ifdef __BIG_ENDIAN |
b00861b9 | 1523 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); |
e2cdf640 KW |
1524 | #endif |
1525 | break; | |
1526 | case DRM_FORMAT_BGRX5551: | |
1527 | case DRM_FORMAT_BGRA5551: | |
b00861b9 TSD |
1528 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | |
1529 | GRPH_FORMAT(GRPH_FORMAT_BGRA5551)); | |
e2cdf640 | 1530 | #ifdef __BIG_ENDIAN |
b00861b9 | 1531 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); |
e2cdf640 KW |
1532 | #endif |
1533 | break; | |
1534 | case DRM_FORMAT_RGB565: | |
b00861b9 TSD |
1535 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | |
1536 | GRPH_FORMAT(GRPH_FORMAT_ARGB565)); | |
e2cdf640 | 1537 | #ifdef __BIG_ENDIAN |
b00861b9 | 1538 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); |
e2cdf640 KW |
1539 | #endif |
1540 | break; | |
1541 | case DRM_FORMAT_XRGB8888: | |
1542 | case DRM_FORMAT_ARGB8888: | |
b00861b9 TSD |
1543 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | |
1544 | GRPH_FORMAT(GRPH_FORMAT_ARGB8888)); | |
e2cdf640 | 1545 | #ifdef __BIG_ENDIAN |
b00861b9 | 1546 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); |
e2cdf640 KW |
1547 | #endif |
1548 | break; | |
1549 | case DRM_FORMAT_XRGB2101010: | |
1550 | case DRM_FORMAT_ARGB2101010: | |
b00861b9 TSD |
1551 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | |
1552 | GRPH_FORMAT(GRPH_FORMAT_ARGB2101010)); | |
e2cdf640 | 1553 | #ifdef __BIG_ENDIAN |
b00861b9 | 1554 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); |
e2cdf640 KW |
1555 | #endif |
1556 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
1557 | bypass_lut = true; | |
1558 | break; | |
1559 | case DRM_FORMAT_BGRX1010102: | |
1560 | case DRM_FORMAT_BGRA1010102: | |
b00861b9 TSD |
1561 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | |
1562 | GRPH_FORMAT(GRPH_FORMAT_BGRA1010102)); | |
e2cdf640 | 1563 | #ifdef __BIG_ENDIAN |
b00861b9 | 1564 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); |
e2cdf640 KW |
1565 | #endif |
1566 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
1567 | bypass_lut = true; | |
1568 | break; | |
1569 | default: | |
1570 | DRM_ERROR("Unsupported screen format %s\n", | |
b3c11ac2 | 1571 | drm_get_format_name(target_fb->pixel_format, &format_name)); |
e2cdf640 KW |
1572 | return -EINVAL; |
1573 | } | |
1574 | ||
1575 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) { | |
1576 | unsigned bankw, bankh, mtaspect, tile_split, num_banks; | |
1577 | ||
1578 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); | |
1579 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
1580 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
1581 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
1582 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
1583 | ||
b00861b9 TSD |
1584 | fb_format |= GRPH_NUM_BANKS(num_banks); |
1585 | fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_2D_TILED_THIN1); | |
1586 | fb_format |= GRPH_TILE_SPLIT(tile_split); | |
1587 | fb_format |= GRPH_BANK_WIDTH(bankw); | |
1588 | fb_format |= GRPH_BANK_HEIGHT(bankh); | |
1589 | fb_format |= GRPH_MACRO_TILE_ASPECT(mtaspect); | |
3d5f4d47 | 1590 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) { |
b00861b9 | 1591 | fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_1D_TILED_THIN1); |
3d5f4d47 | 1592 | } |
e2cdf640 KW |
1593 | |
1594 | pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); | |
b00861b9 | 1595 | fb_format |= GRPH_PIPE_CONFIG(pipe_config); |
e2cdf640 KW |
1596 | |
1597 | dce_v6_0_vga_enable(crtc, false); | |
1598 | ||
1599 | /* Make sure surface address is updated at vertical blank rather than | |
1600 | * horizontal blank | |
1601 | */ | |
b00861b9 | 1602 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, 0); |
e2cdf640 | 1603 | |
b00861b9 | 1604 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
e2cdf640 | 1605 | upper_32_bits(fb_location)); |
b00861b9 | 1606 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
e2cdf640 | 1607 | upper_32_bits(fb_location)); |
b00861b9 TSD |
1608 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, |
1609 | (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); | |
1610 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
1611 | (u32) fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); | |
1612 | WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format); | |
1613 | WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap); | |
e2cdf640 KW |
1614 | |
1615 | /* | |
1616 | * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT | |
1617 | * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to | |
1618 | * retain the full precision throughout the pipeline. | |
1619 | */ | |
b00861b9 TSD |
1620 | WREG32_P(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset, |
1621 | (bypass_lut ? GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK : 0), | |
1622 | ~GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK); | |
e2cdf640 KW |
1623 | |
1624 | if (bypass_lut) | |
1625 | DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); | |
1626 | ||
b00861b9 TSD |
1627 | WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0); |
1628 | WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0); | |
1629 | WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0); | |
1630 | WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0); | |
1631 | WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width); | |
1632 | WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height); | |
e2cdf640 KW |
1633 | |
1634 | fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); | |
b00861b9 | 1635 | WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels); |
e2cdf640 KW |
1636 | |
1637 | dce_v6_0_grph_enable(crtc, true); | |
1638 | ||
b00861b9 | 1639 | WREG32(mmDESKTOP_HEIGHT + amdgpu_crtc->crtc_offset, |
e2cdf640 KW |
1640 | target_fb->height); |
1641 | x &= ~3; | |
1642 | y &= ~1; | |
b00861b9 | 1643 | WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset, |
e2cdf640 KW |
1644 | (x << 16) | y); |
1645 | viewport_w = crtc->mode.hdisplay; | |
1646 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
1647 | ||
b00861b9 | 1648 | WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset, |
e2cdf640 KW |
1649 | (viewport_w << 16) | viewport_h); |
1650 | ||
1651 | /* set pageflip to happen anywhere in vblank interval */ | |
b00861b9 | 1652 | WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0); |
e2cdf640 KW |
1653 | |
1654 | if (!atomic && fb && fb != crtc->primary->fb) { | |
1655 | amdgpu_fb = to_amdgpu_framebuffer(fb); | |
765e7fbf CK |
1656 | abo = gem_to_amdgpu_bo(amdgpu_fb->obj); |
1657 | r = amdgpu_bo_reserve(abo, false); | |
e2cdf640 KW |
1658 | if (unlikely(r != 0)) |
1659 | return r; | |
765e7fbf CK |
1660 | amdgpu_bo_unpin(abo); |
1661 | amdgpu_bo_unreserve(abo); | |
e2cdf640 KW |
1662 | } |
1663 | ||
1664 | /* Bytes per pixel may have changed */ | |
1665 | dce_v6_0_bandwidth_update(adev); | |
1666 | ||
1667 | return 0; | |
1668 | ||
1669 | } | |
1670 | ||
1671 | static void dce_v6_0_set_interleave(struct drm_crtc *crtc, | |
1672 | struct drm_display_mode *mode) | |
1673 | { | |
1674 | struct drm_device *dev = crtc->dev; | |
1675 | struct amdgpu_device *adev = dev->dev_private; | |
1676 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1677 | ||
1678 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
b00861b9 TSD |
1679 | WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset, |
1680 | INTERLEAVE_EN); | |
e2cdf640 | 1681 | else |
b00861b9 | 1682 | WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset, 0); |
e2cdf640 KW |
1683 | } |
1684 | ||
1685 | static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc) | |
1686 | { | |
1687 | ||
1688 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1689 | struct drm_device *dev = crtc->dev; | |
1690 | struct amdgpu_device *adev = dev->dev_private; | |
1691 | int i; | |
1692 | ||
1693 | DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id); | |
1694 | ||
b00861b9 TSD |
1695 | WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, |
1696 | ((0 << INPUT_CSC_CONTROL__INPUT_CSC_GRPH_MODE__SHIFT) | | |
1697 | (0 << INPUT_CSC_CONTROL__INPUT_CSC_OVL_MODE__SHIFT))); | |
1698 | WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, | |
1699 | PRESCALE_GRPH_CONTROL__GRPH_PRESCALE_BYPASS_MASK); | |
1700 | WREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset, | |
1701 | PRESCALE_OVL_CONTROL__OVL_PRESCALE_BYPASS_MASK); | |
1702 | WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, | |
1703 | ((0 << INPUT_GAMMA_CONTROL__GRPH_INPUT_GAMMA_MODE__SHIFT) | | |
1704 | (0 << INPUT_GAMMA_CONTROL__OVL_INPUT_GAMMA_MODE__SHIFT))); | |
e2cdf640 | 1705 | |
b00861b9 | 1706 | WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0); |
e2cdf640 | 1707 | |
b00861b9 TSD |
1708 | WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0); |
1709 | WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0); | |
1710 | WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0); | |
e2cdf640 | 1711 | |
b00861b9 TSD |
1712 | WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff); |
1713 | WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff); | |
1714 | WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff); | |
e2cdf640 | 1715 | |
b00861b9 TSD |
1716 | WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0); |
1717 | WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007); | |
e2cdf640 | 1718 | |
b00861b9 | 1719 | WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0); |
e2cdf640 | 1720 | for (i = 0; i < 256; i++) { |
b00861b9 | 1721 | WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset, |
e2cdf640 KW |
1722 | (amdgpu_crtc->lut_r[i] << 20) | |
1723 | (amdgpu_crtc->lut_g[i] << 10) | | |
1724 | (amdgpu_crtc->lut_b[i] << 0)); | |
1725 | } | |
1726 | ||
b00861b9 TSD |
1727 | WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, |
1728 | ((0 << DEGAMMA_CONTROL__GRPH_DEGAMMA_MODE__SHIFT) | | |
1729 | (0 << DEGAMMA_CONTROL__OVL_DEGAMMA_MODE__SHIFT) | | |
1730 | ICON_DEGAMMA_MODE(0) | | |
1731 | (0 << DEGAMMA_CONTROL__CURSOR_DEGAMMA_MODE__SHIFT))); | |
1732 | WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, | |
1733 | ((0 << GAMUT_REMAP_CONTROL__GRPH_GAMUT_REMAP_MODE__SHIFT) | | |
1734 | (0 << GAMUT_REMAP_CONTROL__OVL_GAMUT_REMAP_MODE__SHIFT))); | |
1735 | WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, | |
1736 | ((0 << REGAMMA_CONTROL__GRPH_REGAMMA_MODE__SHIFT) | | |
1737 | (0 << REGAMMA_CONTROL__OVL_REGAMMA_MODE__SHIFT))); | |
1738 | WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, | |
1739 | ((0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_GRPH_MODE__SHIFT) | | |
1740 | (0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_OVL_MODE__SHIFT))); | |
e2cdf640 KW |
1741 | /* XXX match this to the depth of the crtc fmt block, move to modeset? */ |
1742 | WREG32(0x1a50 + amdgpu_crtc->crtc_offset, 0); | |
1743 | ||
1744 | ||
1745 | } | |
1746 | ||
1747 | static int dce_v6_0_pick_dig_encoder(struct drm_encoder *encoder) | |
1748 | { | |
1749 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1750 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1751 | ||
1752 | switch (amdgpu_encoder->encoder_id) { | |
1753 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
3d5f4d47 | 1754 | return dig->linkb ? 1 : 0; |
e2cdf640 | 1755 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: |
3d5f4d47 | 1756 | return dig->linkb ? 3 : 2; |
e2cdf640 | 1757 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: |
3d5f4d47 | 1758 | return dig->linkb ? 5 : 4; |
e2cdf640 KW |
1759 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: |
1760 | return 6; | |
e2cdf640 KW |
1761 | default: |
1762 | DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id); | |
1763 | return 0; | |
1764 | } | |
1765 | } | |
1766 | ||
1767 | /** | |
1768 | * dce_v6_0_pick_pll - Allocate a PPLL for use by the crtc. | |
1769 | * | |
1770 | * @crtc: drm crtc | |
1771 | * | |
1772 | * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors | |
1773 | * a single PPLL can be used for all DP crtcs/encoders. For non-DP | |
1774 | * monitors a dedicated PPLL must be used. If a particular board has | |
1775 | * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming | |
1776 | * as there is no need to program the PLL itself. If we are not able to | |
1777 | * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to | |
1778 | * avoid messing up an existing monitor. | |
1779 | * | |
1780 | * | |
1781 | */ | |
1782 | static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc) | |
1783 | { | |
1784 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1785 | struct drm_device *dev = crtc->dev; | |
1786 | struct amdgpu_device *adev = dev->dev_private; | |
1787 | u32 pll_in_use; | |
1788 | int pll; | |
1789 | ||
1790 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) { | |
1791 | if (adev->clock.dp_extclk) | |
1792 | /* skip PPLL programming if using ext clock */ | |
1793 | return ATOM_PPLL_INVALID; | |
1794 | else | |
1795 | return ATOM_PPLL0; | |
1796 | } else { | |
1797 | /* use the same PPLL for all monitors with the same clock */ | |
1798 | pll = amdgpu_pll_get_shared_nondp_ppll(crtc); | |
1799 | if (pll != ATOM_PPLL_INVALID) | |
1800 | return pll; | |
1801 | } | |
1802 | ||
1803 | /* PPLL1, and PPLL2 */ | |
1804 | pll_in_use = amdgpu_pll_get_use_mask(crtc); | |
1805 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
1806 | return ATOM_PPLL2; | |
1807 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
1808 | return ATOM_PPLL1; | |
1809 | DRM_ERROR("unable to allocate a PPLL\n"); | |
1810 | return ATOM_PPLL_INVALID; | |
1811 | } | |
1812 | ||
1813 | static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock) | |
1814 | { | |
1815 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
1816 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1817 | uint32_t cur_lock; | |
1818 | ||
b00861b9 | 1819 | cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset); |
e2cdf640 | 1820 | if (lock) |
b00861b9 | 1821 | cur_lock |= CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK; |
e2cdf640 | 1822 | else |
b00861b9 TSD |
1823 | cur_lock &= ~CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK; |
1824 | WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock); | |
e2cdf640 KW |
1825 | } |
1826 | ||
1827 | static void dce_v6_0_hide_cursor(struct drm_crtc *crtc) | |
1828 | { | |
1829 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1830 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
1831 | ||
b00861b9 TSD |
1832 | WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, |
1833 | (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) | | |
1834 | (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT)); | |
e2cdf640 KW |
1835 | |
1836 | ||
1837 | } | |
1838 | ||
1839 | static void dce_v6_0_show_cursor(struct drm_crtc *crtc) | |
1840 | { | |
1841 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1842 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
1843 | ||
b00861b9 | 1844 | WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
e2cdf640 | 1845 | upper_32_bits(amdgpu_crtc->cursor_addr)); |
b00861b9 | 1846 | WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, |
e2cdf640 KW |
1847 | lower_32_bits(amdgpu_crtc->cursor_addr)); |
1848 | ||
b00861b9 TSD |
1849 | WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, |
1850 | CUR_CONTROL__CURSOR_EN_MASK | | |
1851 | (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) | | |
1852 | (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT)); | |
e2cdf640 KW |
1853 | |
1854 | } | |
1855 | ||
1856 | static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc, | |
1857 | int x, int y) | |
1858 | { | |
1859 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1860 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
1861 | int xorigin = 0, yorigin = 0; | |
1862 | ||
1863 | int w = amdgpu_crtc->cursor_width; | |
1864 | ||
1865 | /* avivo cursor are offset into the total surface */ | |
1866 | x += crtc->x; | |
1867 | y += crtc->y; | |
1868 | DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); | |
1869 | ||
1870 | if (x < 0) { | |
1871 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
1872 | x = 0; | |
1873 | } | |
1874 | if (y < 0) { | |
1875 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
1876 | y = 0; | |
1877 | } | |
1878 | ||
b00861b9 TSD |
1879 | WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y); |
1880 | WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin); | |
1881 | WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, | |
e2cdf640 KW |
1882 | ((w - 1) << 16) | (amdgpu_crtc->cursor_height - 1)); |
1883 | ||
1884 | amdgpu_crtc->cursor_x = x; | |
1885 | amdgpu_crtc->cursor_y = y; | |
1886 | return 0; | |
1887 | } | |
1888 | ||
1889 | static int dce_v6_0_crtc_cursor_move(struct drm_crtc *crtc, | |
1890 | int x, int y) | |
1891 | { | |
1892 | int ret; | |
1893 | ||
1894 | dce_v6_0_lock_cursor(crtc, true); | |
1895 | ret = dce_v6_0_cursor_move_locked(crtc, x, y); | |
1896 | dce_v6_0_lock_cursor(crtc, false); | |
1897 | ||
1898 | return ret; | |
1899 | } | |
1900 | ||
1901 | static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc, | |
1902 | struct drm_file *file_priv, | |
1903 | uint32_t handle, | |
1904 | uint32_t width, | |
1905 | uint32_t height, | |
1906 | int32_t hot_x, | |
1907 | int32_t hot_y) | |
1908 | { | |
1909 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1910 | struct drm_gem_object *obj; | |
1911 | struct amdgpu_bo *aobj; | |
1912 | int ret; | |
1913 | ||
1914 | if (!handle) { | |
1915 | /* turn off cursor */ | |
1916 | dce_v6_0_hide_cursor(crtc); | |
1917 | obj = NULL; | |
1918 | goto unpin; | |
1919 | } | |
1920 | ||
1921 | if ((width > amdgpu_crtc->max_cursor_width) || | |
1922 | (height > amdgpu_crtc->max_cursor_height)) { | |
1923 | DRM_ERROR("bad cursor width or height %d x %d\n", width, height); | |
1924 | return -EINVAL; | |
1925 | } | |
1926 | ||
1927 | obj = drm_gem_object_lookup(file_priv, handle); | |
1928 | if (!obj) { | |
1929 | DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id); | |
1930 | return -ENOENT; | |
1931 | } | |
1932 | ||
1933 | aobj = gem_to_amdgpu_bo(obj); | |
1934 | ret = amdgpu_bo_reserve(aobj, false); | |
1935 | if (ret != 0) { | |
1936 | drm_gem_object_unreference_unlocked(obj); | |
1937 | return ret; | |
1938 | } | |
1939 | ||
1940 | ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM, &amdgpu_crtc->cursor_addr); | |
1941 | amdgpu_bo_unreserve(aobj); | |
1942 | if (ret) { | |
1943 | DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret); | |
1944 | drm_gem_object_unreference_unlocked(obj); | |
1945 | return ret; | |
1946 | } | |
1947 | ||
1948 | amdgpu_crtc->cursor_width = width; | |
1949 | amdgpu_crtc->cursor_height = height; | |
1950 | ||
1951 | dce_v6_0_lock_cursor(crtc, true); | |
1952 | ||
1953 | if (hot_x != amdgpu_crtc->cursor_hot_x || | |
1954 | hot_y != amdgpu_crtc->cursor_hot_y) { | |
1955 | int x, y; | |
1956 | ||
1957 | x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x; | |
1958 | y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y; | |
1959 | ||
1960 | dce_v6_0_cursor_move_locked(crtc, x, y); | |
1961 | ||
1962 | amdgpu_crtc->cursor_hot_x = hot_x; | |
1963 | amdgpu_crtc->cursor_hot_y = hot_y; | |
1964 | } | |
1965 | ||
1966 | dce_v6_0_show_cursor(crtc); | |
1967 | dce_v6_0_lock_cursor(crtc, false); | |
1968 | ||
1969 | unpin: | |
1970 | if (amdgpu_crtc->cursor_bo) { | |
1971 | struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); | |
1972 | ret = amdgpu_bo_reserve(aobj, false); | |
1973 | if (likely(ret == 0)) { | |
1974 | amdgpu_bo_unpin(aobj); | |
1975 | amdgpu_bo_unreserve(aobj); | |
1976 | } | |
1977 | drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo); | |
1978 | } | |
1979 | ||
1980 | amdgpu_crtc->cursor_bo = obj; | |
1981 | return 0; | |
1982 | } | |
1983 | ||
1984 | static void dce_v6_0_cursor_reset(struct drm_crtc *crtc) | |
1985 | { | |
1986 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1987 | ||
1988 | if (amdgpu_crtc->cursor_bo) { | |
1989 | dce_v6_0_lock_cursor(crtc, true); | |
1990 | ||
1991 | dce_v6_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x, | |
1992 | amdgpu_crtc->cursor_y); | |
1993 | ||
1994 | dce_v6_0_show_cursor(crtc); | |
e2cdf640 KW |
1995 | dce_v6_0_lock_cursor(crtc, false); |
1996 | } | |
1997 | } | |
1998 | ||
1999 | static int dce_v6_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, | |
2000 | u16 *blue, uint32_t size) | |
2001 | { | |
2002 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2003 | int i; | |
2004 | ||
2005 | /* userspace palettes are always correct as is */ | |
2006 | for (i = 0; i < size; i++) { | |
2007 | amdgpu_crtc->lut_r[i] = red[i] >> 6; | |
2008 | amdgpu_crtc->lut_g[i] = green[i] >> 6; | |
2009 | amdgpu_crtc->lut_b[i] = blue[i] >> 6; | |
2010 | } | |
2011 | dce_v6_0_crtc_load_lut(crtc); | |
2012 | ||
2013 | return 0; | |
2014 | } | |
2015 | ||
2016 | static void dce_v6_0_crtc_destroy(struct drm_crtc *crtc) | |
2017 | { | |
2018 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2019 | ||
2020 | drm_crtc_cleanup(crtc); | |
2021 | kfree(amdgpu_crtc); | |
2022 | } | |
2023 | ||
2024 | static const struct drm_crtc_funcs dce_v6_0_crtc_funcs = { | |
2025 | .cursor_set2 = dce_v6_0_crtc_cursor_set2, | |
2026 | .cursor_move = dce_v6_0_crtc_cursor_move, | |
2027 | .gamma_set = dce_v6_0_crtc_gamma_set, | |
2028 | .set_config = amdgpu_crtc_set_config, | |
2029 | .destroy = dce_v6_0_crtc_destroy, | |
2030 | .page_flip_target = amdgpu_crtc_page_flip_target, | |
2031 | }; | |
2032 | ||
2033 | static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode) | |
2034 | { | |
2035 | struct drm_device *dev = crtc->dev; | |
2036 | struct amdgpu_device *adev = dev->dev_private; | |
2037 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2038 | unsigned type; | |
2039 | ||
2040 | switch (mode) { | |
2041 | case DRM_MODE_DPMS_ON: | |
2042 | amdgpu_crtc->enabled = true; | |
2043 | amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE); | |
2044 | amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE); | |
2045 | /* Make sure VBLANK and PFLIP interrupts are still enabled */ | |
2046 | type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); | |
2047 | amdgpu_irq_update(adev, &adev->crtc_irq, type); | |
2048 | amdgpu_irq_update(adev, &adev->pageflip_irq, type); | |
778e1a54 | 2049 | drm_crtc_vblank_on(crtc); |
e2cdf640 KW |
2050 | dce_v6_0_crtc_load_lut(crtc); |
2051 | break; | |
2052 | case DRM_MODE_DPMS_STANDBY: | |
2053 | case DRM_MODE_DPMS_SUSPEND: | |
2054 | case DRM_MODE_DPMS_OFF: | |
778e1a54 | 2055 | drm_crtc_vblank_off(crtc); |
e2cdf640 KW |
2056 | if (amdgpu_crtc->enabled) |
2057 | amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE); | |
2058 | amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE); | |
2059 | amdgpu_crtc->enabled = false; | |
2060 | break; | |
2061 | } | |
2062 | /* adjust pm to dpms */ | |
2063 | amdgpu_pm_compute_clocks(adev); | |
2064 | } | |
2065 | ||
2066 | static void dce_v6_0_crtc_prepare(struct drm_crtc *crtc) | |
2067 | { | |
2068 | /* disable crtc pair power gating before programming */ | |
2069 | amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE); | |
2070 | amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE); | |
2071 | dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2072 | } | |
2073 | ||
2074 | static void dce_v6_0_crtc_commit(struct drm_crtc *crtc) | |
2075 | { | |
2076 | dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON); | |
2077 | amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE); | |
2078 | } | |
2079 | ||
2080 | static void dce_v6_0_crtc_disable(struct drm_crtc *crtc) | |
2081 | { | |
2082 | ||
2083 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2084 | struct drm_device *dev = crtc->dev; | |
2085 | struct amdgpu_device *adev = dev->dev_private; | |
2086 | struct amdgpu_atom_ss ss; | |
2087 | int i; | |
2088 | ||
2089 | dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2090 | if (crtc->primary->fb) { | |
2091 | int r; | |
2092 | struct amdgpu_framebuffer *amdgpu_fb; | |
765e7fbf | 2093 | struct amdgpu_bo *abo; |
e2cdf640 KW |
2094 | |
2095 | amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); | |
765e7fbf CK |
2096 | abo = gem_to_amdgpu_bo(amdgpu_fb->obj); |
2097 | r = amdgpu_bo_reserve(abo, false); | |
e2cdf640 | 2098 | if (unlikely(r)) |
765e7fbf | 2099 | DRM_ERROR("failed to reserve abo before unpin\n"); |
e2cdf640 | 2100 | else { |
765e7fbf CK |
2101 | amdgpu_bo_unpin(abo); |
2102 | amdgpu_bo_unreserve(abo); | |
e2cdf640 KW |
2103 | } |
2104 | } | |
2105 | /* disable the GRPH */ | |
2106 | dce_v6_0_grph_enable(crtc, false); | |
2107 | ||
2108 | amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE); | |
2109 | ||
2110 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2111 | if (adev->mode_info.crtcs[i] && | |
2112 | adev->mode_info.crtcs[i]->enabled && | |
2113 | i != amdgpu_crtc->crtc_id && | |
2114 | amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) { | |
2115 | /* one other crtc is using this pll don't turn | |
2116 | * off the pll | |
2117 | */ | |
2118 | goto done; | |
2119 | } | |
2120 | } | |
2121 | ||
2122 | switch (amdgpu_crtc->pll_id) { | |
2123 | case ATOM_PPLL1: | |
2124 | case ATOM_PPLL2: | |
2125 | /* disable the ppll */ | |
2126 | amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id, | |
2127 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); | |
2128 | break; | |
2129 | default: | |
2130 | break; | |
2131 | } | |
2132 | done: | |
2133 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2134 | amdgpu_crtc->adjusted_clock = 0; | |
2135 | amdgpu_crtc->encoder = NULL; | |
2136 | amdgpu_crtc->connector = NULL; | |
2137 | } | |
2138 | ||
2139 | static int dce_v6_0_crtc_mode_set(struct drm_crtc *crtc, | |
2140 | struct drm_display_mode *mode, | |
2141 | struct drm_display_mode *adjusted_mode, | |
2142 | int x, int y, struct drm_framebuffer *old_fb) | |
2143 | { | |
2144 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2145 | ||
2146 | if (!amdgpu_crtc->adjusted_clock) | |
2147 | return -EINVAL; | |
2148 | ||
2149 | amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode); | |
2150 | amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode); | |
2151 | dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2152 | amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode); | |
2153 | amdgpu_atombios_crtc_scaler_setup(crtc); | |
2154 | dce_v6_0_cursor_reset(crtc); | |
2155 | /* update the hw version fpr dpm */ | |
2156 | amdgpu_crtc->hw_mode = *adjusted_mode; | |
2157 | ||
2158 | return 0; | |
2159 | } | |
2160 | ||
2161 | static bool dce_v6_0_crtc_mode_fixup(struct drm_crtc *crtc, | |
2162 | const struct drm_display_mode *mode, | |
2163 | struct drm_display_mode *adjusted_mode) | |
2164 | { | |
2165 | ||
2166 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2167 | struct drm_device *dev = crtc->dev; | |
2168 | struct drm_encoder *encoder; | |
2169 | ||
2170 | /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */ | |
2171 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
2172 | if (encoder->crtc == crtc) { | |
2173 | amdgpu_crtc->encoder = encoder; | |
2174 | amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder); | |
2175 | break; | |
2176 | } | |
2177 | } | |
2178 | if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) { | |
2179 | amdgpu_crtc->encoder = NULL; | |
2180 | amdgpu_crtc->connector = NULL; | |
2181 | return false; | |
2182 | } | |
2183 | if (!amdgpu_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) | |
2184 | return false; | |
2185 | if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode)) | |
2186 | return false; | |
2187 | /* pick pll */ | |
2188 | amdgpu_crtc->pll_id = dce_v6_0_pick_pll(crtc); | |
2189 | /* if we can't get a PPLL for a non-DP encoder, fail */ | |
2190 | if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) && | |
2191 | !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) | |
2192 | return false; | |
2193 | ||
2194 | return true; | |
2195 | } | |
2196 | ||
2197 | static int dce_v6_0_crtc_set_base(struct drm_crtc *crtc, int x, int y, | |
2198 | struct drm_framebuffer *old_fb) | |
2199 | { | |
2200 | return dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2201 | } | |
2202 | ||
2203 | static int dce_v6_0_crtc_set_base_atomic(struct drm_crtc *crtc, | |
2204 | struct drm_framebuffer *fb, | |
2205 | int x, int y, enum mode_set_atomic state) | |
2206 | { | |
2207 | return dce_v6_0_crtc_do_set_base(crtc, fb, x, y, 1); | |
2208 | } | |
2209 | ||
2210 | static const struct drm_crtc_helper_funcs dce_v6_0_crtc_helper_funcs = { | |
2211 | .dpms = dce_v6_0_crtc_dpms, | |
2212 | .mode_fixup = dce_v6_0_crtc_mode_fixup, | |
2213 | .mode_set = dce_v6_0_crtc_mode_set, | |
2214 | .mode_set_base = dce_v6_0_crtc_set_base, | |
2215 | .mode_set_base_atomic = dce_v6_0_crtc_set_base_atomic, | |
2216 | .prepare = dce_v6_0_crtc_prepare, | |
2217 | .commit = dce_v6_0_crtc_commit, | |
2218 | .load_lut = dce_v6_0_crtc_load_lut, | |
2219 | .disable = dce_v6_0_crtc_disable, | |
2220 | }; | |
2221 | ||
2222 | static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index) | |
2223 | { | |
2224 | struct amdgpu_crtc *amdgpu_crtc; | |
2225 | int i; | |
2226 | ||
2227 | amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) + | |
2228 | (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); | |
2229 | if (amdgpu_crtc == NULL) | |
2230 | return -ENOMEM; | |
2231 | ||
2232 | drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v6_0_crtc_funcs); | |
2233 | ||
2234 | drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256); | |
2235 | amdgpu_crtc->crtc_id = index; | |
2236 | adev->mode_info.crtcs[index] = amdgpu_crtc; | |
2237 | ||
2238 | amdgpu_crtc->max_cursor_width = CURSOR_WIDTH; | |
2239 | amdgpu_crtc->max_cursor_height = CURSOR_HEIGHT; | |
2240 | adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width; | |
2241 | adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height; | |
2242 | ||
2243 | for (i = 0; i < 256; i++) { | |
2244 | amdgpu_crtc->lut_r[i] = i << 2; | |
2245 | amdgpu_crtc->lut_g[i] = i << 2; | |
2246 | amdgpu_crtc->lut_b[i] = i << 2; | |
2247 | } | |
2248 | ||
2249 | amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id]; | |
2250 | ||
2251 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2252 | amdgpu_crtc->adjusted_clock = 0; | |
2253 | amdgpu_crtc->encoder = NULL; | |
2254 | amdgpu_crtc->connector = NULL; | |
2255 | drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v6_0_crtc_helper_funcs); | |
2256 | ||
2257 | return 0; | |
2258 | } | |
2259 | ||
2260 | static int dce_v6_0_early_init(void *handle) | |
2261 | { | |
2262 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2263 | ||
2264 | adev->audio_endpt_rreg = &dce_v6_0_audio_endpt_rreg; | |
2265 | adev->audio_endpt_wreg = &dce_v6_0_audio_endpt_wreg; | |
2266 | ||
2267 | dce_v6_0_set_display_funcs(adev); | |
2268 | dce_v6_0_set_irq_funcs(adev); | |
2269 | ||
1d160f43 AD |
2270 | adev->mode_info.num_crtc = dce_v6_0_get_num_crtc(adev); |
2271 | ||
e2cdf640 KW |
2272 | switch (adev->asic_type) { |
2273 | case CHIP_TAHITI: | |
2274 | case CHIP_PITCAIRN: | |
2275 | case CHIP_VERDE: | |
e2cdf640 KW |
2276 | adev->mode_info.num_hpd = 6; |
2277 | adev->mode_info.num_dig = 6; | |
2278 | break; | |
2279 | case CHIP_OLAND: | |
e2cdf640 KW |
2280 | adev->mode_info.num_hpd = 2; |
2281 | adev->mode_info.num_dig = 2; | |
2282 | break; | |
2283 | default: | |
e2cdf640 KW |
2284 | return -EINVAL; |
2285 | } | |
2286 | ||
2287 | return 0; | |
2288 | } | |
2289 | ||
2290 | static int dce_v6_0_sw_init(void *handle) | |
2291 | { | |
2292 | int r, i; | |
2293 | bool ret; | |
2294 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2295 | ||
2296 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2297 | r = amdgpu_irq_add_id(adev, i + 1, &adev->crtc_irq); | |
2298 | if (r) | |
2299 | return r; | |
2300 | } | |
2301 | ||
2302 | for (i = 8; i < 20; i += 2) { | |
2303 | r = amdgpu_irq_add_id(adev, i, &adev->pageflip_irq); | |
2304 | if (r) | |
2305 | return r; | |
2306 | } | |
2307 | ||
2308 | /* HPD hotplug */ | |
2309 | r = amdgpu_irq_add_id(adev, 42, &adev->hpd_irq); | |
2310 | if (r) | |
2311 | return r; | |
2312 | ||
2313 | adev->mode_info.mode_config_initialized = true; | |
2314 | ||
2315 | adev->ddev->mode_config.funcs = &amdgpu_mode_funcs; | |
e2cdf640 | 2316 | adev->ddev->mode_config.async_page_flip = true; |
e2cdf640 KW |
2317 | adev->ddev->mode_config.max_width = 16384; |
2318 | adev->ddev->mode_config.max_height = 16384; | |
e2cdf640 KW |
2319 | adev->ddev->mode_config.preferred_depth = 24; |
2320 | adev->ddev->mode_config.prefer_shadow = 1; | |
e2cdf640 KW |
2321 | adev->ddev->mode_config.fb_base = adev->mc.aper_base; |
2322 | ||
2323 | r = amdgpu_modeset_create_props(adev); | |
2324 | if (r) | |
2325 | return r; | |
2326 | ||
2327 | adev->ddev->mode_config.max_width = 16384; | |
2328 | adev->ddev->mode_config.max_height = 16384; | |
2329 | ||
2330 | /* allocate crtcs */ | |
2331 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2332 | r = dce_v6_0_crtc_init(adev, i); | |
2333 | if (r) | |
2334 | return r; | |
2335 | } | |
2336 | ||
2337 | ret = amdgpu_atombios_get_connector_info_from_object_table(adev); | |
2338 | if (ret) | |
2339 | amdgpu_print_display_setup(adev->ddev); | |
2340 | else | |
2341 | return -EINVAL; | |
2342 | ||
2343 | /* setup afmt */ | |
beb86f29 TSD |
2344 | r = dce_v6_0_afmt_init(adev); |
2345 | if (r) | |
2346 | return r; | |
e2cdf640 KW |
2347 | |
2348 | r = dce_v6_0_audio_init(adev); | |
2349 | if (r) | |
2350 | return r; | |
2351 | ||
2352 | drm_kms_helper_poll_init(adev->ddev); | |
2353 | ||
2354 | return r; | |
2355 | } | |
2356 | ||
2357 | static int dce_v6_0_sw_fini(void *handle) | |
2358 | { | |
2359 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2360 | ||
2361 | kfree(adev->mode_info.bios_hardcoded_edid); | |
2362 | ||
2363 | drm_kms_helper_poll_fini(adev->ddev); | |
2364 | ||
2365 | dce_v6_0_audio_fini(adev); | |
e2cdf640 KW |
2366 | dce_v6_0_afmt_fini(adev); |
2367 | ||
2368 | drm_mode_config_cleanup(adev->ddev); | |
2369 | adev->mode_info.mode_config_initialized = false; | |
2370 | ||
2371 | return 0; | |
2372 | } | |
2373 | ||
2374 | static int dce_v6_0_hw_init(void *handle) | |
2375 | { | |
2376 | int i; | |
2377 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2378 | ||
2379 | /* init dig PHYs, disp eng pll */ | |
2380 | amdgpu_atombios_encoder_init_dig(adev); | |
2381 | amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); | |
2382 | ||
2383 | /* initialize hpd */ | |
2384 | dce_v6_0_hpd_init(adev); | |
2385 | ||
2386 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
2387 | dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
2388 | } | |
2389 | ||
2390 | dce_v6_0_pageflip_interrupt_init(adev); | |
2391 | ||
2392 | return 0; | |
2393 | } | |
2394 | ||
2395 | static int dce_v6_0_hw_fini(void *handle) | |
2396 | { | |
2397 | int i; | |
2398 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2399 | ||
2400 | dce_v6_0_hpd_fini(adev); | |
2401 | ||
2402 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
2403 | dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
2404 | } | |
2405 | ||
2406 | dce_v6_0_pageflip_interrupt_fini(adev); | |
2407 | ||
2408 | return 0; | |
2409 | } | |
2410 | ||
2411 | static int dce_v6_0_suspend(void *handle) | |
2412 | { | |
e2cdf640 KW |
2413 | return dce_v6_0_hw_fini(handle); |
2414 | } | |
2415 | ||
2416 | static int dce_v6_0_resume(void *handle) | |
2417 | { | |
2418 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2419 | int ret; | |
2420 | ||
2421 | ret = dce_v6_0_hw_init(handle); | |
2422 | ||
e2cdf640 KW |
2423 | /* turn on the BL */ |
2424 | if (adev->mode_info.bl_encoder) { | |
2425 | u8 bl_level = amdgpu_display_backlight_get_level(adev, | |
2426 | adev->mode_info.bl_encoder); | |
2427 | amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, | |
2428 | bl_level); | |
2429 | } | |
2430 | ||
2431 | return ret; | |
2432 | } | |
2433 | ||
2434 | static bool dce_v6_0_is_idle(void *handle) | |
2435 | { | |
2436 | return true; | |
2437 | } | |
2438 | ||
2439 | static int dce_v6_0_wait_for_idle(void *handle) | |
2440 | { | |
2441 | return 0; | |
2442 | } | |
2443 | ||
2444 | static int dce_v6_0_soft_reset(void *handle) | |
2445 | { | |
2446 | DRM_INFO("xxxx: dce_v6_0_soft_reset --- no impl!!\n"); | |
2447 | return 0; | |
2448 | } | |
2449 | ||
2450 | static void dce_v6_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, | |
2451 | int crtc, | |
2452 | enum amdgpu_interrupt_state state) | |
2453 | { | |
2454 | u32 reg_block, interrupt_mask; | |
2455 | ||
2456 | if (crtc >= adev->mode_info.num_crtc) { | |
2457 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
2458 | return; | |
2459 | } | |
2460 | ||
2461 | switch (crtc) { | |
2462 | case 0: | |
2463 | reg_block = SI_CRTC0_REGISTER_OFFSET; | |
2464 | break; | |
2465 | case 1: | |
2466 | reg_block = SI_CRTC1_REGISTER_OFFSET; | |
2467 | break; | |
2468 | case 2: | |
2469 | reg_block = SI_CRTC2_REGISTER_OFFSET; | |
2470 | break; | |
2471 | case 3: | |
2472 | reg_block = SI_CRTC3_REGISTER_OFFSET; | |
2473 | break; | |
2474 | case 4: | |
2475 | reg_block = SI_CRTC4_REGISTER_OFFSET; | |
2476 | break; | |
2477 | case 5: | |
2478 | reg_block = SI_CRTC5_REGISTER_OFFSET; | |
2479 | break; | |
2480 | default: | |
2481 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
2482 | return; | |
2483 | } | |
2484 | ||
2485 | switch (state) { | |
2486 | case AMDGPU_IRQ_STATE_DISABLE: | |
b00861b9 | 2487 | interrupt_mask = RREG32(mmINT_MASK + reg_block); |
e2cdf640 | 2488 | interrupt_mask &= ~VBLANK_INT_MASK; |
b00861b9 | 2489 | WREG32(mmINT_MASK + reg_block, interrupt_mask); |
e2cdf640 KW |
2490 | break; |
2491 | case AMDGPU_IRQ_STATE_ENABLE: | |
b00861b9 | 2492 | interrupt_mask = RREG32(mmINT_MASK + reg_block); |
e2cdf640 | 2493 | interrupt_mask |= VBLANK_INT_MASK; |
b00861b9 | 2494 | WREG32(mmINT_MASK + reg_block, interrupt_mask); |
e2cdf640 KW |
2495 | break; |
2496 | default: | |
2497 | break; | |
2498 | } | |
2499 | } | |
2500 | ||
2501 | static void dce_v6_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev, | |
2502 | int crtc, | |
2503 | enum amdgpu_interrupt_state state) | |
2504 | { | |
2505 | ||
2506 | } | |
2507 | ||
2508 | static int dce_v6_0_set_hpd_interrupt_state(struct amdgpu_device *adev, | |
2509 | struct amdgpu_irq_src *src, | |
2510 | unsigned type, | |
2511 | enum amdgpu_interrupt_state state) | |
2512 | { | |
34386043 | 2513 | u32 dc_hpd_int_cntl; |
e2cdf640 | 2514 | |
34386043 | 2515 | if (type >= adev->mode_info.num_hpd) { |
e2cdf640 KW |
2516 | DRM_DEBUG("invalid hdp %d\n", type); |
2517 | return 0; | |
2518 | } | |
2519 | ||
2520 | switch (state) { | |
2521 | case AMDGPU_IRQ_STATE_DISABLE: | |
b00861b9 | 2522 | dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]); |
46c9cc11 | 2523 | dc_hpd_int_cntl &= ~DC_HPDx_INT_EN; |
b00861b9 | 2524 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); |
e2cdf640 KW |
2525 | break; |
2526 | case AMDGPU_IRQ_STATE_ENABLE: | |
b00861b9 | 2527 | dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]); |
46c9cc11 | 2528 | dc_hpd_int_cntl |= DC_HPDx_INT_EN; |
b00861b9 | 2529 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); |
e2cdf640 KW |
2530 | break; |
2531 | default: | |
2532 | break; | |
2533 | } | |
2534 | ||
2535 | return 0; | |
2536 | } | |
2537 | ||
2538 | static int dce_v6_0_set_crtc_interrupt_state(struct amdgpu_device *adev, | |
2539 | struct amdgpu_irq_src *src, | |
2540 | unsigned type, | |
2541 | enum amdgpu_interrupt_state state) | |
2542 | { | |
2543 | switch (type) { | |
2544 | case AMDGPU_CRTC_IRQ_VBLANK1: | |
2545 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 0, state); | |
2546 | break; | |
2547 | case AMDGPU_CRTC_IRQ_VBLANK2: | |
2548 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 1, state); | |
2549 | break; | |
2550 | case AMDGPU_CRTC_IRQ_VBLANK3: | |
2551 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 2, state); | |
2552 | break; | |
2553 | case AMDGPU_CRTC_IRQ_VBLANK4: | |
2554 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 3, state); | |
2555 | break; | |
2556 | case AMDGPU_CRTC_IRQ_VBLANK5: | |
2557 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 4, state); | |
2558 | break; | |
2559 | case AMDGPU_CRTC_IRQ_VBLANK6: | |
2560 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 5, state); | |
2561 | break; | |
2562 | case AMDGPU_CRTC_IRQ_VLINE1: | |
2563 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 0, state); | |
2564 | break; | |
2565 | case AMDGPU_CRTC_IRQ_VLINE2: | |
2566 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 1, state); | |
2567 | break; | |
2568 | case AMDGPU_CRTC_IRQ_VLINE3: | |
2569 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 2, state); | |
2570 | break; | |
2571 | case AMDGPU_CRTC_IRQ_VLINE4: | |
2572 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 3, state); | |
2573 | break; | |
2574 | case AMDGPU_CRTC_IRQ_VLINE5: | |
2575 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 4, state); | |
2576 | break; | |
2577 | case AMDGPU_CRTC_IRQ_VLINE6: | |
2578 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 5, state); | |
2579 | break; | |
2580 | default: | |
2581 | break; | |
2582 | } | |
2583 | return 0; | |
2584 | } | |
2585 | ||
2586 | static int dce_v6_0_crtc_irq(struct amdgpu_device *adev, | |
2587 | struct amdgpu_irq_src *source, | |
2588 | struct amdgpu_iv_entry *entry) | |
2589 | { | |
2590 | unsigned crtc = entry->src_id - 1; | |
2591 | uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg); | |
2592 | unsigned irq_type = amdgpu_crtc_idx_to_irq_type(adev, crtc); | |
2593 | ||
2594 | switch (entry->src_data) { | |
2595 | case 0: /* vblank */ | |
2596 | if (disp_int & interrupt_status_offsets[crtc].vblank) | |
b00861b9 | 2597 | WREG32(mmVBLANK_STATUS + crtc_offsets[crtc], VBLANK_ACK); |
e2cdf640 KW |
2598 | else |
2599 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
2600 | ||
2601 | if (amdgpu_irq_enabled(adev, source, irq_type)) { | |
2602 | drm_handle_vblank(adev->ddev, crtc); | |
2603 | } | |
2604 | DRM_DEBUG("IH: D%d vblank\n", crtc + 1); | |
2605 | break; | |
2606 | case 1: /* vline */ | |
2607 | if (disp_int & interrupt_status_offsets[crtc].vline) | |
b00861b9 | 2608 | WREG32(mmVLINE_STATUS + crtc_offsets[crtc], VLINE_ACK); |
e2cdf640 KW |
2609 | else |
2610 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
2611 | ||
2612 | DRM_DEBUG("IH: D%d vline\n", crtc + 1); | |
2613 | break; | |
2614 | default: | |
2615 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); | |
2616 | break; | |
2617 | } | |
2618 | ||
2619 | return 0; | |
2620 | } | |
2621 | ||
2622 | static int dce_v6_0_set_pageflip_interrupt_state(struct amdgpu_device *adev, | |
2623 | struct amdgpu_irq_src *src, | |
2624 | unsigned type, | |
2625 | enum amdgpu_interrupt_state state) | |
2626 | { | |
2627 | u32 reg; | |
2628 | ||
2629 | if (type >= adev->mode_info.num_crtc) { | |
2630 | DRM_ERROR("invalid pageflip crtc %d\n", type); | |
2631 | return -EINVAL; | |
2632 | } | |
2633 | ||
b00861b9 | 2634 | reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]); |
e2cdf640 | 2635 | if (state == AMDGPU_IRQ_STATE_DISABLE) |
b00861b9 | 2636 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], |
e2cdf640 KW |
2637 | reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); |
2638 | else | |
b00861b9 | 2639 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], |
e2cdf640 KW |
2640 | reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); |
2641 | ||
2642 | return 0; | |
2643 | } | |
2644 | ||
2645 | static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev, | |
2646 | struct amdgpu_irq_src *source, | |
2647 | struct amdgpu_iv_entry *entry) | |
2648 | { | |
2649 | unsigned long flags; | |
2650 | unsigned crtc_id; | |
2651 | struct amdgpu_crtc *amdgpu_crtc; | |
2652 | struct amdgpu_flip_work *works; | |
2653 | ||
2654 | crtc_id = (entry->src_id - 8) >> 1; | |
2655 | amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
2656 | ||
2657 | if (crtc_id >= adev->mode_info.num_crtc) { | |
2658 | DRM_ERROR("invalid pageflip crtc %d\n", crtc_id); | |
2659 | return -EINVAL; | |
2660 | } | |
2661 | ||
b00861b9 | 2662 | if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) & |
e2cdf640 | 2663 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK) |
b00861b9 | 2664 | WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id], |
e2cdf640 KW |
2665 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK); |
2666 | ||
2667 | /* IRQ could occur when in initial stage */ | |
2668 | if (amdgpu_crtc == NULL) | |
2669 | return 0; | |
2670 | ||
2671 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
2672 | works = amdgpu_crtc->pflip_works; | |
2673 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
2674 | DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != " | |
2675 | "AMDGPU_FLIP_SUBMITTED(%d)\n", | |
2676 | amdgpu_crtc->pflip_status, | |
2677 | AMDGPU_FLIP_SUBMITTED); | |
2678 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
2679 | return 0; | |
2680 | } | |
2681 | ||
2682 | /* page flip completed. clean up */ | |
2683 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; | |
2684 | amdgpu_crtc->pflip_works = NULL; | |
2685 | ||
2686 | /* wakeup usersapce */ | |
2687 | if (works->event) | |
2688 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event); | |
2689 | ||
2690 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
2691 | ||
2692 | drm_crtc_vblank_put(&amdgpu_crtc->base); | |
2693 | schedule_work(&works->unpin_work); | |
2694 | ||
2695 | return 0; | |
2696 | } | |
2697 | ||
2698 | static int dce_v6_0_hpd_irq(struct amdgpu_device *adev, | |
2699 | struct amdgpu_irq_src *source, | |
2700 | struct amdgpu_iv_entry *entry) | |
2701 | { | |
34386043 | 2702 | uint32_t disp_int, mask, tmp; |
e2cdf640 KW |
2703 | unsigned hpd; |
2704 | ||
664a08bb | 2705 | if (entry->src_data >= adev->mode_info.num_hpd) { |
e2cdf640 KW |
2706 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); |
2707 | return 0; | |
2708 | } | |
2709 | ||
2710 | hpd = entry->src_data; | |
2711 | disp_int = RREG32(interrupt_status_offsets[hpd].reg); | |
2712 | mask = interrupt_status_offsets[hpd].hpd; | |
e2cdf640 KW |
2713 | |
2714 | if (disp_int & mask) { | |
b00861b9 | 2715 | tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); |
e2cdf640 | 2716 | tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; |
b00861b9 | 2717 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); |
e2cdf640 KW |
2718 | schedule_work(&adev->hotplug_work); |
2719 | DRM_INFO("IH: HPD%d\n", hpd + 1); | |
2720 | } | |
2721 | ||
2722 | return 0; | |
2723 | ||
2724 | } | |
2725 | ||
2726 | static int dce_v6_0_set_clockgating_state(void *handle, | |
2727 | enum amd_clockgating_state state) | |
2728 | { | |
2729 | return 0; | |
2730 | } | |
2731 | ||
2732 | static int dce_v6_0_set_powergating_state(void *handle, | |
2733 | enum amd_powergating_state state) | |
2734 | { | |
2735 | return 0; | |
2736 | } | |
2737 | ||
a1255107 | 2738 | static const struct amd_ip_funcs dce_v6_0_ip_funcs = { |
e2cdf640 KW |
2739 | .name = "dce_v6_0", |
2740 | .early_init = dce_v6_0_early_init, | |
2741 | .late_init = NULL, | |
2742 | .sw_init = dce_v6_0_sw_init, | |
2743 | .sw_fini = dce_v6_0_sw_fini, | |
2744 | .hw_init = dce_v6_0_hw_init, | |
2745 | .hw_fini = dce_v6_0_hw_fini, | |
2746 | .suspend = dce_v6_0_suspend, | |
2747 | .resume = dce_v6_0_resume, | |
2748 | .is_idle = dce_v6_0_is_idle, | |
2749 | .wait_for_idle = dce_v6_0_wait_for_idle, | |
2750 | .soft_reset = dce_v6_0_soft_reset, | |
2751 | .set_clockgating_state = dce_v6_0_set_clockgating_state, | |
2752 | .set_powergating_state = dce_v6_0_set_powergating_state, | |
2753 | }; | |
2754 | ||
2755 | static void | |
2756 | dce_v6_0_encoder_mode_set(struct drm_encoder *encoder, | |
2757 | struct drm_display_mode *mode, | |
2758 | struct drm_display_mode *adjusted_mode) | |
2759 | { | |
2760 | ||
2761 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2762 | ||
2763 | amdgpu_encoder->pixel_clock = adjusted_mode->clock; | |
2764 | ||
2765 | /* need to call this here rather than in prepare() since we need some crtc info */ | |
2766 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
2767 | ||
2768 | /* set scaler clears this on some chips */ | |
2769 | dce_v6_0_set_interleave(encoder->crtc, mode); | |
2770 | ||
2771 | if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { | |
2772 | dce_v6_0_afmt_enable(encoder, true); | |
2773 | dce_v6_0_afmt_setmode(encoder, adjusted_mode); | |
2774 | } | |
2775 | } | |
2776 | ||
2777 | static void dce_v6_0_encoder_prepare(struct drm_encoder *encoder) | |
2778 | { | |
2779 | ||
2780 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
2781 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2782 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
2783 | ||
2784 | if ((amdgpu_encoder->active_device & | |
2785 | (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || | |
2786 | (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != | |
2787 | ENCODER_OBJECT_ID_NONE)) { | |
2788 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
2789 | if (dig) { | |
2790 | dig->dig_encoder = dce_v6_0_pick_dig_encoder(encoder); | |
2791 | if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) | |
2792 | dig->afmt = adev->mode_info.afmt[dig->dig_encoder]; | |
2793 | } | |
2794 | } | |
2795 | ||
2796 | amdgpu_atombios_scratch_regs_lock(adev, true); | |
2797 | ||
2798 | if (connector) { | |
2799 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
2800 | ||
2801 | /* select the clock/data port if it uses a router */ | |
2802 | if (amdgpu_connector->router.cd_valid) | |
2803 | amdgpu_i2c_router_select_cd_port(amdgpu_connector); | |
2804 | ||
2805 | /* turn eDP panel on for mode set */ | |
2806 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) | |
2807 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
2808 | ATOM_TRANSMITTER_ACTION_POWER_ON); | |
2809 | } | |
2810 | ||
2811 | /* this is needed for the pll/ss setup to work correctly in some cases */ | |
2812 | amdgpu_atombios_encoder_set_crtc_source(encoder); | |
2813 | /* set up the FMT blocks */ | |
2814 | dce_v6_0_program_fmt(encoder); | |
2815 | } | |
2816 | ||
2817 | static void dce_v6_0_encoder_commit(struct drm_encoder *encoder) | |
2818 | { | |
2819 | ||
2820 | struct drm_device *dev = encoder->dev; | |
2821 | struct amdgpu_device *adev = dev->dev_private; | |
2822 | ||
2823 | /* need to call this here as we need the crtc set up */ | |
2824 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON); | |
2825 | amdgpu_atombios_scratch_regs_lock(adev, false); | |
2826 | } | |
2827 | ||
2828 | static void dce_v6_0_encoder_disable(struct drm_encoder *encoder) | |
2829 | { | |
2830 | ||
2831 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2832 | struct amdgpu_encoder_atom_dig *dig; | |
2833 | ||
2834 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
2835 | ||
2836 | if (amdgpu_atombios_encoder_is_digital(encoder)) { | |
2837 | if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) | |
2838 | dce_v6_0_afmt_enable(encoder, false); | |
2839 | dig = amdgpu_encoder->enc_priv; | |
2840 | dig->dig_encoder = -1; | |
2841 | } | |
2842 | amdgpu_encoder->active_device = 0; | |
2843 | } | |
2844 | ||
2845 | /* these are handled by the primary encoders */ | |
2846 | static void dce_v6_0_ext_prepare(struct drm_encoder *encoder) | |
2847 | { | |
2848 | ||
2849 | } | |
2850 | ||
2851 | static void dce_v6_0_ext_commit(struct drm_encoder *encoder) | |
2852 | { | |
2853 | ||
2854 | } | |
2855 | ||
2856 | static void | |
2857 | dce_v6_0_ext_mode_set(struct drm_encoder *encoder, | |
2858 | struct drm_display_mode *mode, | |
2859 | struct drm_display_mode *adjusted_mode) | |
2860 | { | |
2861 | ||
2862 | } | |
2863 | ||
2864 | static void dce_v6_0_ext_disable(struct drm_encoder *encoder) | |
2865 | { | |
2866 | ||
2867 | } | |
2868 | ||
2869 | static void | |
2870 | dce_v6_0_ext_dpms(struct drm_encoder *encoder, int mode) | |
2871 | { | |
2872 | ||
2873 | } | |
2874 | ||
2875 | static bool dce_v6_0_ext_mode_fixup(struct drm_encoder *encoder, | |
2876 | const struct drm_display_mode *mode, | |
2877 | struct drm_display_mode *adjusted_mode) | |
2878 | { | |
2879 | return true; | |
2880 | } | |
2881 | ||
2882 | static const struct drm_encoder_helper_funcs dce_v6_0_ext_helper_funcs = { | |
2883 | .dpms = dce_v6_0_ext_dpms, | |
2884 | .mode_fixup = dce_v6_0_ext_mode_fixup, | |
2885 | .prepare = dce_v6_0_ext_prepare, | |
2886 | .mode_set = dce_v6_0_ext_mode_set, | |
2887 | .commit = dce_v6_0_ext_commit, | |
2888 | .disable = dce_v6_0_ext_disable, | |
2889 | /* no detect for TMDS/LVDS yet */ | |
2890 | }; | |
2891 | ||
2892 | static const struct drm_encoder_helper_funcs dce_v6_0_dig_helper_funcs = { | |
2893 | .dpms = amdgpu_atombios_encoder_dpms, | |
2894 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
2895 | .prepare = dce_v6_0_encoder_prepare, | |
2896 | .mode_set = dce_v6_0_encoder_mode_set, | |
2897 | .commit = dce_v6_0_encoder_commit, | |
2898 | .disable = dce_v6_0_encoder_disable, | |
2899 | .detect = amdgpu_atombios_encoder_dig_detect, | |
2900 | }; | |
2901 | ||
2902 | static const struct drm_encoder_helper_funcs dce_v6_0_dac_helper_funcs = { | |
2903 | .dpms = amdgpu_atombios_encoder_dpms, | |
2904 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
2905 | .prepare = dce_v6_0_encoder_prepare, | |
2906 | .mode_set = dce_v6_0_encoder_mode_set, | |
2907 | .commit = dce_v6_0_encoder_commit, | |
2908 | .detect = amdgpu_atombios_encoder_dac_detect, | |
2909 | }; | |
2910 | ||
2911 | static void dce_v6_0_encoder_destroy(struct drm_encoder *encoder) | |
2912 | { | |
2913 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2914 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
2915 | amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder); | |
2916 | kfree(amdgpu_encoder->enc_priv); | |
2917 | drm_encoder_cleanup(encoder); | |
2918 | kfree(amdgpu_encoder); | |
2919 | } | |
2920 | ||
2921 | static const struct drm_encoder_funcs dce_v6_0_encoder_funcs = { | |
2922 | .destroy = dce_v6_0_encoder_destroy, | |
2923 | }; | |
2924 | ||
2925 | static void dce_v6_0_encoder_add(struct amdgpu_device *adev, | |
2926 | uint32_t encoder_enum, | |
2927 | uint32_t supported_device, | |
2928 | u16 caps) | |
2929 | { | |
2930 | struct drm_device *dev = adev->ddev; | |
2931 | struct drm_encoder *encoder; | |
2932 | struct amdgpu_encoder *amdgpu_encoder; | |
2933 | ||
2934 | /* see if we already added it */ | |
2935 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
2936 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2937 | if (amdgpu_encoder->encoder_enum == encoder_enum) { | |
2938 | amdgpu_encoder->devices |= supported_device; | |
2939 | return; | |
2940 | } | |
2941 | ||
2942 | } | |
2943 | ||
2944 | /* add a new one */ | |
2945 | amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL); | |
2946 | if (!amdgpu_encoder) | |
2947 | return; | |
2948 | ||
2949 | encoder = &amdgpu_encoder->base; | |
2950 | switch (adev->mode_info.num_crtc) { | |
2951 | case 1: | |
2952 | encoder->possible_crtcs = 0x1; | |
2953 | break; | |
2954 | case 2: | |
2955 | default: | |
2956 | encoder->possible_crtcs = 0x3; | |
2957 | break; | |
2958 | case 4: | |
2959 | encoder->possible_crtcs = 0xf; | |
2960 | break; | |
2961 | case 6: | |
2962 | encoder->possible_crtcs = 0x3f; | |
2963 | break; | |
2964 | } | |
2965 | ||
2966 | amdgpu_encoder->enc_priv = NULL; | |
e2cdf640 KW |
2967 | amdgpu_encoder->encoder_enum = encoder_enum; |
2968 | amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
2969 | amdgpu_encoder->devices = supported_device; | |
2970 | amdgpu_encoder->rmx_type = RMX_OFF; | |
2971 | amdgpu_encoder->underscan_type = UNDERSCAN_OFF; | |
2972 | amdgpu_encoder->is_ext_encoder = false; | |
2973 | amdgpu_encoder->caps = caps; | |
2974 | ||
2975 | switch (amdgpu_encoder->encoder_id) { | |
2976 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
2977 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
2978 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
2979 | DRM_MODE_ENCODER_DAC, NULL); | |
2980 | drm_encoder_helper_add(encoder, &dce_v6_0_dac_helper_funcs); | |
2981 | break; | |
2982 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
2983 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
2984 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
2985 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
2986 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
2987 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
2988 | amdgpu_encoder->rmx_type = RMX_FULL; | |
2989 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
2990 | DRM_MODE_ENCODER_LVDS, NULL); | |
2991 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder); | |
2992 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { | |
2993 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
2994 | DRM_MODE_ENCODER_DAC, NULL); | |
2995 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); | |
2996 | } else { | |
2997 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
2998 | DRM_MODE_ENCODER_TMDS, NULL); | |
2999 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); | |
3000 | } | |
3001 | drm_encoder_helper_add(encoder, &dce_v6_0_dig_helper_funcs); | |
3002 | break; | |
3003 | case ENCODER_OBJECT_ID_SI170B: | |
3004 | case ENCODER_OBJECT_ID_CH7303: | |
3005 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: | |
3006 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: | |
3007 | case ENCODER_OBJECT_ID_TITFP513: | |
3008 | case ENCODER_OBJECT_ID_VT1623: | |
3009 | case ENCODER_OBJECT_ID_HDMI_SI1930: | |
3010 | case ENCODER_OBJECT_ID_TRAVIS: | |
3011 | case ENCODER_OBJECT_ID_NUTMEG: | |
3012 | /* these are handled by the primary encoders */ | |
3013 | amdgpu_encoder->is_ext_encoder = true; | |
3014 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3015 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3016 | DRM_MODE_ENCODER_LVDS, NULL); | |
3017 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) | |
3018 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3019 | DRM_MODE_ENCODER_DAC, NULL); | |
3020 | else | |
3021 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3022 | DRM_MODE_ENCODER_TMDS, NULL); | |
3023 | drm_encoder_helper_add(encoder, &dce_v6_0_ext_helper_funcs); | |
3024 | break; | |
3025 | } | |
3026 | } | |
3027 | ||
3028 | static const struct amdgpu_display_funcs dce_v6_0_display_funcs = { | |
3029 | .set_vga_render_state = &dce_v6_0_set_vga_render_state, | |
3030 | .bandwidth_update = &dce_v6_0_bandwidth_update, | |
3031 | .vblank_get_counter = &dce_v6_0_vblank_get_counter, | |
3032 | .vblank_wait = &dce_v6_0_vblank_wait, | |
e2cdf640 KW |
3033 | .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level, |
3034 | .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level, | |
3035 | .hpd_sense = &dce_v6_0_hpd_sense, | |
3036 | .hpd_set_polarity = &dce_v6_0_hpd_set_polarity, | |
3037 | .hpd_get_gpio_reg = &dce_v6_0_hpd_get_gpio_reg, | |
3038 | .page_flip = &dce_v6_0_page_flip, | |
3039 | .page_flip_get_scanoutpos = &dce_v6_0_crtc_get_scanoutpos, | |
3040 | .add_encoder = &dce_v6_0_encoder_add, | |
3041 | .add_connector = &amdgpu_connector_add, | |
3042 | .stop_mc_access = &dce_v6_0_stop_mc_access, | |
3043 | .resume_mc_access = &dce_v6_0_resume_mc_access, | |
3044 | }; | |
3045 | ||
3046 | static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev) | |
3047 | { | |
3048 | if (adev->mode_info.funcs == NULL) | |
3049 | adev->mode_info.funcs = &dce_v6_0_display_funcs; | |
3050 | } | |
3051 | ||
3052 | static const struct amdgpu_irq_src_funcs dce_v6_0_crtc_irq_funcs = { | |
3053 | .set = dce_v6_0_set_crtc_interrupt_state, | |
3054 | .process = dce_v6_0_crtc_irq, | |
3055 | }; | |
3056 | ||
3057 | static const struct amdgpu_irq_src_funcs dce_v6_0_pageflip_irq_funcs = { | |
3058 | .set = dce_v6_0_set_pageflip_interrupt_state, | |
3059 | .process = dce_v6_0_pageflip_irq, | |
3060 | }; | |
3061 | ||
3062 | static const struct amdgpu_irq_src_funcs dce_v6_0_hpd_irq_funcs = { | |
3063 | .set = dce_v6_0_set_hpd_interrupt_state, | |
3064 | .process = dce_v6_0_hpd_irq, | |
3065 | }; | |
3066 | ||
3067 | static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev) | |
3068 | { | |
3069 | adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST; | |
3070 | adev->crtc_irq.funcs = &dce_v6_0_crtc_irq_funcs; | |
3071 | ||
3072 | adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST; | |
3073 | adev->pageflip_irq.funcs = &dce_v6_0_pageflip_irq_funcs; | |
3074 | ||
3075 | adev->hpd_irq.num_types = AMDGPU_HPD_LAST; | |
3076 | adev->hpd_irq.funcs = &dce_v6_0_hpd_irq_funcs; | |
3077 | } | |
a1255107 AD |
3078 | |
3079 | const struct amdgpu_ip_block_version dce_v6_0_ip_block = | |
3080 | { | |
3081 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
3082 | .major = 6, | |
3083 | .minor = 0, | |
3084 | .rev = 0, | |
3085 | .funcs = &dce_v6_0_ip_funcs, | |
3086 | }; | |
3087 | ||
3088 | const struct amdgpu_ip_block_version dce_v6_4_ip_block = | |
3089 | { | |
3090 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
3091 | .major = 6, | |
3092 | .minor = 4, | |
3093 | .rev = 0, | |
3094 | .funcs = &dce_v6_0_ip_funcs, | |
3095 | }; |