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bcc1c2a1 AD |
1 | /* |
2 | * Copyright 2010 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 | * Authors: Alex Deucher | |
23 | */ | |
24 | #include <linux/firmware.h> | |
25 | #include <linux/platform_device.h> | |
5a0e3ad6 | 26 | #include <linux/slab.h> |
bcc1c2a1 AD |
27 | #include "drmP.h" |
28 | #include "radeon.h" | |
e6990375 | 29 | #include "radeon_asic.h" |
bcc1c2a1 | 30 | #include "radeon_drm.h" |
0fcdb61e | 31 | #include "evergreend.h" |
bcc1c2a1 AD |
32 | #include "atom.h" |
33 | #include "avivod.h" | |
34 | #include "evergreen_reg.h" | |
2281a378 | 35 | #include "evergreen_blit_shaders.h" |
bcc1c2a1 | 36 | |
fe251e2f AD |
37 | #define EVERGREEN_PFP_UCODE_SIZE 1120 |
38 | #define EVERGREEN_PM4_UCODE_SIZE 1376 | |
39 | ||
bcc1c2a1 AD |
40 | static void evergreen_gpu_init(struct radeon_device *rdev); |
41 | void evergreen_fini(struct radeon_device *rdev); | |
b07759bf | 42 | void evergreen_pcie_gen2_enable(struct radeon_device *rdev); |
1b37078b AD |
43 | extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev, |
44 | int ring, u32 cp_int_cntl); | |
bcc1c2a1 | 45 | |
285484e2 JG |
46 | void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, |
47 | unsigned *bankh, unsigned *mtaspect, | |
48 | unsigned *tile_split) | |
49 | { | |
50 | *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK; | |
51 | *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK; | |
52 | *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK; | |
53 | *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK; | |
54 | switch (*bankw) { | |
55 | default: | |
56 | case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break; | |
57 | case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break; | |
58 | case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break; | |
59 | case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break; | |
60 | } | |
61 | switch (*bankh) { | |
62 | default: | |
63 | case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break; | |
64 | case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break; | |
65 | case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break; | |
66 | case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break; | |
67 | } | |
68 | switch (*mtaspect) { | |
69 | default: | |
70 | case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break; | |
71 | case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break; | |
72 | case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break; | |
73 | case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break; | |
74 | } | |
75 | } | |
76 | ||
d054ac16 AD |
77 | void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) |
78 | { | |
79 | u16 ctl, v; | |
80 | int cap, err; | |
81 | ||
82 | cap = pci_pcie_cap(rdev->pdev); | |
83 | if (!cap) | |
84 | return; | |
85 | ||
86 | err = pci_read_config_word(rdev->pdev, cap + PCI_EXP_DEVCTL, &ctl); | |
87 | if (err) | |
88 | return; | |
89 | ||
90 | v = (ctl & PCI_EXP_DEVCTL_READRQ) >> 12; | |
91 | ||
92 | /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it | |
93 | * to avoid hangs or perfomance issues | |
94 | */ | |
95 | if ((v == 0) || (v == 6) || (v == 7)) { | |
96 | ctl &= ~PCI_EXP_DEVCTL_READRQ; | |
97 | ctl |= (2 << 12); | |
98 | pci_write_config_word(rdev->pdev, cap + PCI_EXP_DEVCTL, ctl); | |
99 | } | |
100 | } | |
101 | ||
3ae19b75 AD |
102 | void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc) |
103 | { | |
104 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc]; | |
105 | int i; | |
106 | ||
107 | if (RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset) & EVERGREEN_CRTC_MASTER_EN) { | |
108 | for (i = 0; i < rdev->usec_timeout; i++) { | |
109 | if (!(RREG32(EVERGREEN_CRTC_STATUS + radeon_crtc->crtc_offset) & EVERGREEN_CRTC_V_BLANK)) | |
110 | break; | |
111 | udelay(1); | |
112 | } | |
113 | for (i = 0; i < rdev->usec_timeout; i++) { | |
114 | if (RREG32(EVERGREEN_CRTC_STATUS + radeon_crtc->crtc_offset) & EVERGREEN_CRTC_V_BLANK) | |
115 | break; | |
116 | udelay(1); | |
117 | } | |
118 | } | |
119 | } | |
120 | ||
6f34be50 AD |
121 | void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc) |
122 | { | |
6f34be50 AD |
123 | /* enable the pflip int */ |
124 | radeon_irq_kms_pflip_irq_get(rdev, crtc); | |
125 | } | |
126 | ||
127 | void evergreen_post_page_flip(struct radeon_device *rdev, int crtc) | |
128 | { | |
129 | /* disable the pflip int */ | |
130 | radeon_irq_kms_pflip_irq_put(rdev, crtc); | |
131 | } | |
132 | ||
133 | u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) | |
134 | { | |
135 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; | |
136 | u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset); | |
f6496479 | 137 | int i; |
6f34be50 AD |
138 | |
139 | /* Lock the graphics update lock */ | |
140 | tmp |= EVERGREEN_GRPH_UPDATE_LOCK; | |
141 | WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
142 | ||
143 | /* update the scanout addresses */ | |
144 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
145 | upper_32_bits(crtc_base)); | |
146 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
147 | (u32)crtc_base); | |
148 | ||
149 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
150 | upper_32_bits(crtc_base)); | |
151 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
152 | (u32)crtc_base); | |
153 | ||
154 | /* Wait for update_pending to go high. */ | |
f6496479 AD |
155 | for (i = 0; i < rdev->usec_timeout; i++) { |
156 | if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) | |
157 | break; | |
158 | udelay(1); | |
159 | } | |
6f34be50 AD |
160 | DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); |
161 | ||
162 | /* Unlock the lock, so double-buffering can take place inside vblank */ | |
163 | tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; | |
164 | WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
165 | ||
166 | /* Return current update_pending status: */ | |
167 | return RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING; | |
168 | } | |
169 | ||
21a8122a | 170 | /* get temperature in millidegrees */ |
20d391d7 | 171 | int evergreen_get_temp(struct radeon_device *rdev) |
21a8122a | 172 | { |
1c88d74f AD |
173 | u32 temp, toffset; |
174 | int actual_temp = 0; | |
67b3f823 AD |
175 | |
176 | if (rdev->family == CHIP_JUNIPER) { | |
177 | toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> | |
178 | TOFFSET_SHIFT; | |
179 | temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> | |
180 | TS0_ADC_DOUT_SHIFT; | |
181 | ||
182 | if (toffset & 0x100) | |
183 | actual_temp = temp / 2 - (0x200 - toffset); | |
184 | else | |
185 | actual_temp = temp / 2 + toffset; | |
186 | ||
187 | actual_temp = actual_temp * 1000; | |
188 | ||
189 | } else { | |
190 | temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> | |
191 | ASIC_T_SHIFT; | |
192 | ||
193 | if (temp & 0x400) | |
194 | actual_temp = -256; | |
195 | else if (temp & 0x200) | |
196 | actual_temp = 255; | |
197 | else if (temp & 0x100) { | |
198 | actual_temp = temp & 0x1ff; | |
199 | actual_temp |= ~0x1ff; | |
200 | } else | |
201 | actual_temp = temp & 0xff; | |
202 | ||
203 | actual_temp = (actual_temp * 1000) / 2; | |
204 | } | |
21a8122a | 205 | |
67b3f823 | 206 | return actual_temp; |
21a8122a AD |
207 | } |
208 | ||
20d391d7 | 209 | int sumo_get_temp(struct radeon_device *rdev) |
e33df25f AD |
210 | { |
211 | u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; | |
20d391d7 | 212 | int actual_temp = temp - 49; |
e33df25f AD |
213 | |
214 | return actual_temp * 1000; | |
215 | } | |
216 | ||
a4c9e2ee AD |
217 | void sumo_pm_init_profile(struct radeon_device *rdev) |
218 | { | |
219 | int idx; | |
220 | ||
221 | /* default */ | |
222 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
223 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
224 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
225 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
226 | ||
227 | /* low,mid sh/mh */ | |
228 | if (rdev->flags & RADEON_IS_MOBILITY) | |
229 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); | |
230 | else | |
231 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); | |
232 | ||
233 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; | |
234 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; | |
235 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
236 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
237 | ||
238 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; | |
239 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; | |
240 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
241 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
242 | ||
243 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; | |
244 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; | |
245 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
246 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
247 | ||
248 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; | |
249 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; | |
250 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
251 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
252 | ||
253 | /* high sh/mh */ | |
254 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); | |
255 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; | |
256 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; | |
257 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
258 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = | |
259 | rdev->pm.power_state[idx].num_clock_modes - 1; | |
260 | ||
261 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; | |
262 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; | |
263 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
264 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = | |
265 | rdev->pm.power_state[idx].num_clock_modes - 1; | |
266 | } | |
267 | ||
49e02b73 AD |
268 | void evergreen_pm_misc(struct radeon_device *rdev) |
269 | { | |
a081a9d6 RM |
270 | int req_ps_idx = rdev->pm.requested_power_state_index; |
271 | int req_cm_idx = rdev->pm.requested_clock_mode_index; | |
272 | struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; | |
273 | struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; | |
49e02b73 | 274 | |
2feea49a | 275 | if (voltage->type == VOLTAGE_SW) { |
a377e187 AD |
276 | /* 0xff01 is a flag rather then an actual voltage */ |
277 | if (voltage->voltage == 0xff01) | |
278 | return; | |
2feea49a | 279 | if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { |
8a83ec5e | 280 | radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); |
4d60173f | 281 | rdev->pm.current_vddc = voltage->voltage; |
2feea49a AD |
282 | DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage); |
283 | } | |
a377e187 AD |
284 | /* 0xff01 is a flag rather then an actual voltage */ |
285 | if (voltage->vddci == 0xff01) | |
286 | return; | |
2feea49a AD |
287 | if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { |
288 | radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); | |
289 | rdev->pm.current_vddci = voltage->vddci; | |
290 | DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci); | |
4d60173f AD |
291 | } |
292 | } | |
49e02b73 AD |
293 | } |
294 | ||
295 | void evergreen_pm_prepare(struct radeon_device *rdev) | |
296 | { | |
297 | struct drm_device *ddev = rdev->ddev; | |
298 | struct drm_crtc *crtc; | |
299 | struct radeon_crtc *radeon_crtc; | |
300 | u32 tmp; | |
301 | ||
302 | /* disable any active CRTCs */ | |
303 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
304 | radeon_crtc = to_radeon_crtc(crtc); | |
305 | if (radeon_crtc->enabled) { | |
306 | tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); | |
307 | tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; | |
308 | WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
309 | } | |
310 | } | |
311 | } | |
312 | ||
313 | void evergreen_pm_finish(struct radeon_device *rdev) | |
314 | { | |
315 | struct drm_device *ddev = rdev->ddev; | |
316 | struct drm_crtc *crtc; | |
317 | struct radeon_crtc *radeon_crtc; | |
318 | u32 tmp; | |
319 | ||
320 | /* enable any active CRTCs */ | |
321 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
322 | radeon_crtc = to_radeon_crtc(crtc); | |
323 | if (radeon_crtc->enabled) { | |
324 | tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); | |
325 | tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; | |
326 | WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
327 | } | |
328 | } | |
329 | } | |
330 | ||
bcc1c2a1 AD |
331 | bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) |
332 | { | |
333 | bool connected = false; | |
0ca2ab52 AD |
334 | |
335 | switch (hpd) { | |
336 | case RADEON_HPD_1: | |
337 | if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) | |
338 | connected = true; | |
339 | break; | |
340 | case RADEON_HPD_2: | |
341 | if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) | |
342 | connected = true; | |
343 | break; | |
344 | case RADEON_HPD_3: | |
345 | if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) | |
346 | connected = true; | |
347 | break; | |
348 | case RADEON_HPD_4: | |
349 | if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) | |
350 | connected = true; | |
351 | break; | |
352 | case RADEON_HPD_5: | |
353 | if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) | |
354 | connected = true; | |
355 | break; | |
356 | case RADEON_HPD_6: | |
357 | if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) | |
358 | connected = true; | |
359 | break; | |
360 | default: | |
361 | break; | |
362 | } | |
363 | ||
bcc1c2a1 AD |
364 | return connected; |
365 | } | |
366 | ||
367 | void evergreen_hpd_set_polarity(struct radeon_device *rdev, | |
368 | enum radeon_hpd_id hpd) | |
369 | { | |
0ca2ab52 AD |
370 | u32 tmp; |
371 | bool connected = evergreen_hpd_sense(rdev, hpd); | |
372 | ||
373 | switch (hpd) { | |
374 | case RADEON_HPD_1: | |
375 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
376 | if (connected) | |
377 | tmp &= ~DC_HPDx_INT_POLARITY; | |
378 | else | |
379 | tmp |= DC_HPDx_INT_POLARITY; | |
380 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
381 | break; | |
382 | case RADEON_HPD_2: | |
383 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
384 | if (connected) | |
385 | tmp &= ~DC_HPDx_INT_POLARITY; | |
386 | else | |
387 | tmp |= DC_HPDx_INT_POLARITY; | |
388 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
389 | break; | |
390 | case RADEON_HPD_3: | |
391 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
392 | if (connected) | |
393 | tmp &= ~DC_HPDx_INT_POLARITY; | |
394 | else | |
395 | tmp |= DC_HPDx_INT_POLARITY; | |
396 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
397 | break; | |
398 | case RADEON_HPD_4: | |
399 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
400 | if (connected) | |
401 | tmp &= ~DC_HPDx_INT_POLARITY; | |
402 | else | |
403 | tmp |= DC_HPDx_INT_POLARITY; | |
404 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
405 | break; | |
406 | case RADEON_HPD_5: | |
407 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
408 | if (connected) | |
409 | tmp &= ~DC_HPDx_INT_POLARITY; | |
410 | else | |
411 | tmp |= DC_HPDx_INT_POLARITY; | |
412 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
413 | break; | |
414 | case RADEON_HPD_6: | |
415 | tmp = RREG32(DC_HPD6_INT_CONTROL); | |
416 | if (connected) | |
417 | tmp &= ~DC_HPDx_INT_POLARITY; | |
418 | else | |
419 | tmp |= DC_HPDx_INT_POLARITY; | |
420 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
421 | break; | |
422 | default: | |
423 | break; | |
424 | } | |
bcc1c2a1 AD |
425 | } |
426 | ||
427 | void evergreen_hpd_init(struct radeon_device *rdev) | |
428 | { | |
0ca2ab52 AD |
429 | struct drm_device *dev = rdev->ddev; |
430 | struct drm_connector *connector; | |
fb98257a | 431 | unsigned enabled = 0; |
0ca2ab52 AD |
432 | u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | |
433 | DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; | |
bcc1c2a1 | 434 | |
0ca2ab52 AD |
435 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
436 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
437 | switch (radeon_connector->hpd.hpd) { | |
438 | case RADEON_HPD_1: | |
439 | WREG32(DC_HPD1_CONTROL, tmp); | |
0ca2ab52 AD |
440 | break; |
441 | case RADEON_HPD_2: | |
442 | WREG32(DC_HPD2_CONTROL, tmp); | |
0ca2ab52 AD |
443 | break; |
444 | case RADEON_HPD_3: | |
445 | WREG32(DC_HPD3_CONTROL, tmp); | |
0ca2ab52 AD |
446 | break; |
447 | case RADEON_HPD_4: | |
448 | WREG32(DC_HPD4_CONTROL, tmp); | |
0ca2ab52 AD |
449 | break; |
450 | case RADEON_HPD_5: | |
451 | WREG32(DC_HPD5_CONTROL, tmp); | |
0ca2ab52 AD |
452 | break; |
453 | case RADEON_HPD_6: | |
454 | WREG32(DC_HPD6_CONTROL, tmp); | |
0ca2ab52 AD |
455 | break; |
456 | default: | |
457 | break; | |
458 | } | |
64912e99 | 459 | radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); |
fb98257a | 460 | enabled |= 1 << radeon_connector->hpd.hpd; |
0ca2ab52 | 461 | } |
fb98257a | 462 | radeon_irq_kms_enable_hpd(rdev, enabled); |
bcc1c2a1 AD |
463 | } |
464 | ||
0ca2ab52 | 465 | void evergreen_hpd_fini(struct radeon_device *rdev) |
bcc1c2a1 | 466 | { |
0ca2ab52 AD |
467 | struct drm_device *dev = rdev->ddev; |
468 | struct drm_connector *connector; | |
fb98257a | 469 | unsigned disabled = 0; |
0ca2ab52 AD |
470 | |
471 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
472 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
473 | switch (radeon_connector->hpd.hpd) { | |
474 | case RADEON_HPD_1: | |
475 | WREG32(DC_HPD1_CONTROL, 0); | |
0ca2ab52 AD |
476 | break; |
477 | case RADEON_HPD_2: | |
478 | WREG32(DC_HPD2_CONTROL, 0); | |
0ca2ab52 AD |
479 | break; |
480 | case RADEON_HPD_3: | |
481 | WREG32(DC_HPD3_CONTROL, 0); | |
0ca2ab52 AD |
482 | break; |
483 | case RADEON_HPD_4: | |
484 | WREG32(DC_HPD4_CONTROL, 0); | |
0ca2ab52 AD |
485 | break; |
486 | case RADEON_HPD_5: | |
487 | WREG32(DC_HPD5_CONTROL, 0); | |
0ca2ab52 AD |
488 | break; |
489 | case RADEON_HPD_6: | |
490 | WREG32(DC_HPD6_CONTROL, 0); | |
0ca2ab52 AD |
491 | break; |
492 | default: | |
493 | break; | |
494 | } | |
fb98257a | 495 | disabled |= 1 << radeon_connector->hpd.hpd; |
0ca2ab52 | 496 | } |
fb98257a | 497 | radeon_irq_kms_disable_hpd(rdev, disabled); |
bcc1c2a1 AD |
498 | } |
499 | ||
f9d9c362 AD |
500 | /* watermark setup */ |
501 | ||
502 | static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev, | |
503 | struct radeon_crtc *radeon_crtc, | |
504 | struct drm_display_mode *mode, | |
505 | struct drm_display_mode *other_mode) | |
506 | { | |
12dfc843 | 507 | u32 tmp; |
f9d9c362 AD |
508 | /* |
509 | * Line Buffer Setup | |
510 | * There are 3 line buffers, each one shared by 2 display controllers. | |
511 | * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between | |
512 | * the display controllers. The paritioning is done via one of four | |
513 | * preset allocations specified in bits 2:0: | |
514 | * first display controller | |
515 | * 0 - first half of lb (3840 * 2) | |
516 | * 1 - first 3/4 of lb (5760 * 2) | |
12dfc843 | 517 | * 2 - whole lb (7680 * 2), other crtc must be disabled |
f9d9c362 AD |
518 | * 3 - first 1/4 of lb (1920 * 2) |
519 | * second display controller | |
520 | * 4 - second half of lb (3840 * 2) | |
521 | * 5 - second 3/4 of lb (5760 * 2) | |
12dfc843 | 522 | * 6 - whole lb (7680 * 2), other crtc must be disabled |
f9d9c362 AD |
523 | * 7 - last 1/4 of lb (1920 * 2) |
524 | */ | |
12dfc843 AD |
525 | /* this can get tricky if we have two large displays on a paired group |
526 | * of crtcs. Ideally for multiple large displays we'd assign them to | |
527 | * non-linked crtcs for maximum line buffer allocation. | |
528 | */ | |
529 | if (radeon_crtc->base.enabled && mode) { | |
530 | if (other_mode) | |
f9d9c362 | 531 | tmp = 0; /* 1/2 */ |
12dfc843 AD |
532 | else |
533 | tmp = 2; /* whole */ | |
534 | } else | |
535 | tmp = 0; | |
f9d9c362 AD |
536 | |
537 | /* second controller of the pair uses second half of the lb */ | |
538 | if (radeon_crtc->crtc_id % 2) | |
539 | tmp += 4; | |
540 | WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp); | |
541 | ||
12dfc843 AD |
542 | if (radeon_crtc->base.enabled && mode) { |
543 | switch (tmp) { | |
544 | case 0: | |
545 | case 4: | |
546 | default: | |
547 | if (ASIC_IS_DCE5(rdev)) | |
548 | return 4096 * 2; | |
549 | else | |
550 | return 3840 * 2; | |
551 | case 1: | |
552 | case 5: | |
553 | if (ASIC_IS_DCE5(rdev)) | |
554 | return 6144 * 2; | |
555 | else | |
556 | return 5760 * 2; | |
557 | case 2: | |
558 | case 6: | |
559 | if (ASIC_IS_DCE5(rdev)) | |
560 | return 8192 * 2; | |
561 | else | |
562 | return 7680 * 2; | |
563 | case 3: | |
564 | case 7: | |
565 | if (ASIC_IS_DCE5(rdev)) | |
566 | return 2048 * 2; | |
567 | else | |
568 | return 1920 * 2; | |
569 | } | |
f9d9c362 | 570 | } |
12dfc843 AD |
571 | |
572 | /* controller not enabled, so no lb used */ | |
573 | return 0; | |
f9d9c362 AD |
574 | } |
575 | ||
ca7db22b | 576 | u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev) |
f9d9c362 AD |
577 | { |
578 | u32 tmp = RREG32(MC_SHARED_CHMAP); | |
579 | ||
580 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
581 | case 0: | |
582 | default: | |
583 | return 1; | |
584 | case 1: | |
585 | return 2; | |
586 | case 2: | |
587 | return 4; | |
588 | case 3: | |
589 | return 8; | |
590 | } | |
591 | } | |
592 | ||
593 | struct evergreen_wm_params { | |
594 | u32 dram_channels; /* number of dram channels */ | |
595 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
596 | u32 sclk; /* engine clock in kHz */ | |
597 | u32 disp_clk; /* display clock in kHz */ | |
598 | u32 src_width; /* viewport width */ | |
599 | u32 active_time; /* active display time in ns */ | |
600 | u32 blank_time; /* blank time in ns */ | |
601 | bool interlaced; /* mode is interlaced */ | |
602 | fixed20_12 vsc; /* vertical scale ratio */ | |
603 | u32 num_heads; /* number of active crtcs */ | |
604 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
605 | u32 lb_size; /* line buffer allocated to pipe */ | |
606 | u32 vtaps; /* vertical scaler taps */ | |
607 | }; | |
608 | ||
609 | static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm) | |
610 | { | |
611 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
612 | fixed20_12 dram_efficiency; /* 0.7 */ | |
613 | fixed20_12 yclk, dram_channels, bandwidth; | |
614 | fixed20_12 a; | |
615 | ||
616 | a.full = dfixed_const(1000); | |
617 | yclk.full = dfixed_const(wm->yclk); | |
618 | yclk.full = dfixed_div(yclk, a); | |
619 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
620 | a.full = dfixed_const(10); | |
621 | dram_efficiency.full = dfixed_const(7); | |
622 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
623 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
624 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
625 | ||
626 | return dfixed_trunc(bandwidth); | |
627 | } | |
628 | ||
629 | static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm) | |
630 | { | |
631 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
632 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
633 | fixed20_12 yclk, dram_channels, bandwidth; | |
634 | fixed20_12 a; | |
635 | ||
636 | a.full = dfixed_const(1000); | |
637 | yclk.full = dfixed_const(wm->yclk); | |
638 | yclk.full = dfixed_div(yclk, a); | |
639 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
640 | a.full = dfixed_const(10); | |
641 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
642 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
643 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
644 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
645 | ||
646 | return dfixed_trunc(bandwidth); | |
647 | } | |
648 | ||
649 | static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm) | |
650 | { | |
651 | /* Calculate the display Data return Bandwidth */ | |
652 | fixed20_12 return_efficiency; /* 0.8 */ | |
653 | fixed20_12 sclk, bandwidth; | |
654 | fixed20_12 a; | |
655 | ||
656 | a.full = dfixed_const(1000); | |
657 | sclk.full = dfixed_const(wm->sclk); | |
658 | sclk.full = dfixed_div(sclk, a); | |
659 | a.full = dfixed_const(10); | |
660 | return_efficiency.full = dfixed_const(8); | |
661 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
662 | a.full = dfixed_const(32); | |
663 | bandwidth.full = dfixed_mul(a, sclk); | |
664 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
665 | ||
666 | return dfixed_trunc(bandwidth); | |
667 | } | |
668 | ||
669 | static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm) | |
670 | { | |
671 | /* Calculate the DMIF Request Bandwidth */ | |
672 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
673 | fixed20_12 disp_clk, bandwidth; | |
674 | fixed20_12 a; | |
675 | ||
676 | a.full = dfixed_const(1000); | |
677 | disp_clk.full = dfixed_const(wm->disp_clk); | |
678 | disp_clk.full = dfixed_div(disp_clk, a); | |
679 | a.full = dfixed_const(10); | |
680 | disp_clk_request_efficiency.full = dfixed_const(8); | |
681 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
682 | a.full = dfixed_const(32); | |
683 | bandwidth.full = dfixed_mul(a, disp_clk); | |
684 | bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency); | |
685 | ||
686 | return dfixed_trunc(bandwidth); | |
687 | } | |
688 | ||
689 | static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm) | |
690 | { | |
691 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
692 | u32 dram_bandwidth = evergreen_dram_bandwidth(wm); | |
693 | u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm); | |
694 | u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm); | |
695 | ||
696 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
697 | } | |
698 | ||
699 | static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm) | |
700 | { | |
701 | /* Calculate the display mode Average Bandwidth | |
702 | * DisplayMode should contain the source and destination dimensions, | |
703 | * timing, etc. | |
704 | */ | |
705 | fixed20_12 bpp; | |
706 | fixed20_12 line_time; | |
707 | fixed20_12 src_width; | |
708 | fixed20_12 bandwidth; | |
709 | fixed20_12 a; | |
710 | ||
711 | a.full = dfixed_const(1000); | |
712 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
713 | line_time.full = dfixed_div(line_time, a); | |
714 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
715 | src_width.full = dfixed_const(wm->src_width); | |
716 | bandwidth.full = dfixed_mul(src_width, bpp); | |
717 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
718 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
719 | ||
720 | return dfixed_trunc(bandwidth); | |
721 | } | |
722 | ||
723 | static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm) | |
724 | { | |
725 | /* First calcualte the latency in ns */ | |
726 | u32 mc_latency = 2000; /* 2000 ns. */ | |
727 | u32 available_bandwidth = evergreen_available_bandwidth(wm); | |
728 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
729 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
730 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
731 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
732 | (wm->num_heads * cursor_line_pair_return_time); | |
733 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
734 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
735 | fixed20_12 a, b, c; | |
736 | ||
737 | if (wm->num_heads == 0) | |
738 | return 0; | |
739 | ||
740 | a.full = dfixed_const(2); | |
741 | b.full = dfixed_const(1); | |
742 | if ((wm->vsc.full > a.full) || | |
743 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
744 | (wm->vtaps >= 5) || | |
745 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
746 | max_src_lines_per_dst_line = 4; | |
747 | else | |
748 | max_src_lines_per_dst_line = 2; | |
749 | ||
750 | a.full = dfixed_const(available_bandwidth); | |
751 | b.full = dfixed_const(wm->num_heads); | |
752 | a.full = dfixed_div(a, b); | |
753 | ||
754 | b.full = dfixed_const(1000); | |
755 | c.full = dfixed_const(wm->disp_clk); | |
756 | b.full = dfixed_div(c, b); | |
757 | c.full = dfixed_const(wm->bytes_per_pixel); | |
758 | b.full = dfixed_mul(b, c); | |
759 | ||
760 | lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b)); | |
761 | ||
762 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
763 | b.full = dfixed_const(1000); | |
764 | c.full = dfixed_const(lb_fill_bw); | |
765 | b.full = dfixed_div(c, b); | |
766 | a.full = dfixed_div(a, b); | |
767 | line_fill_time = dfixed_trunc(a); | |
768 | ||
769 | if (line_fill_time < wm->active_time) | |
770 | return latency; | |
771 | else | |
772 | return latency + (line_fill_time - wm->active_time); | |
773 | ||
774 | } | |
775 | ||
776 | static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm) | |
777 | { | |
778 | if (evergreen_average_bandwidth(wm) <= | |
779 | (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
780 | return true; | |
781 | else | |
782 | return false; | |
783 | }; | |
784 | ||
785 | static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm) | |
786 | { | |
787 | if (evergreen_average_bandwidth(wm) <= | |
788 | (evergreen_available_bandwidth(wm) / wm->num_heads)) | |
789 | return true; | |
790 | else | |
791 | return false; | |
792 | }; | |
793 | ||
794 | static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm) | |
795 | { | |
796 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
797 | u32 line_time = wm->active_time + wm->blank_time; | |
798 | u32 latency_tolerant_lines; | |
799 | u32 latency_hiding; | |
800 | fixed20_12 a; | |
801 | ||
802 | a.full = dfixed_const(1); | |
803 | if (wm->vsc.full > a.full) | |
804 | latency_tolerant_lines = 1; | |
805 | else { | |
806 | if (lb_partitions <= (wm->vtaps + 1)) | |
807 | latency_tolerant_lines = 1; | |
808 | else | |
809 | latency_tolerant_lines = 2; | |
810 | } | |
811 | ||
812 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
813 | ||
814 | if (evergreen_latency_watermark(wm) <= latency_hiding) | |
815 | return true; | |
816 | else | |
817 | return false; | |
818 | } | |
819 | ||
820 | static void evergreen_program_watermarks(struct radeon_device *rdev, | |
821 | struct radeon_crtc *radeon_crtc, | |
822 | u32 lb_size, u32 num_heads) | |
823 | { | |
824 | struct drm_display_mode *mode = &radeon_crtc->base.mode; | |
825 | struct evergreen_wm_params wm; | |
826 | u32 pixel_period; | |
827 | u32 line_time = 0; | |
828 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
829 | u32 priority_a_mark = 0, priority_b_mark = 0; | |
830 | u32 priority_a_cnt = PRIORITY_OFF; | |
831 | u32 priority_b_cnt = PRIORITY_OFF; | |
832 | u32 pipe_offset = radeon_crtc->crtc_id * 16; | |
833 | u32 tmp, arb_control3; | |
834 | fixed20_12 a, b, c; | |
835 | ||
836 | if (radeon_crtc->base.enabled && num_heads && mode) { | |
837 | pixel_period = 1000000 / (u32)mode->clock; | |
838 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); | |
839 | priority_a_cnt = 0; | |
840 | priority_b_cnt = 0; | |
841 | ||
842 | wm.yclk = rdev->pm.current_mclk * 10; | |
843 | wm.sclk = rdev->pm.current_sclk * 10; | |
844 | wm.disp_clk = mode->clock; | |
845 | wm.src_width = mode->crtc_hdisplay; | |
846 | wm.active_time = mode->crtc_hdisplay * pixel_period; | |
847 | wm.blank_time = line_time - wm.active_time; | |
848 | wm.interlaced = false; | |
849 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
850 | wm.interlaced = true; | |
851 | wm.vsc = radeon_crtc->vsc; | |
852 | wm.vtaps = 1; | |
853 | if (radeon_crtc->rmx_type != RMX_OFF) | |
854 | wm.vtaps = 2; | |
855 | wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
856 | wm.lb_size = lb_size; | |
857 | wm.dram_channels = evergreen_get_number_of_dram_channels(rdev); | |
858 | wm.num_heads = num_heads; | |
859 | ||
860 | /* set for high clocks */ | |
861 | latency_watermark_a = min(evergreen_latency_watermark(&wm), (u32)65535); | |
862 | /* set for low clocks */ | |
863 | /* wm.yclk = low clk; wm.sclk = low clk */ | |
864 | latency_watermark_b = min(evergreen_latency_watermark(&wm), (u32)65535); | |
865 | ||
866 | /* possibly force display priority to high */ | |
867 | /* should really do this at mode validation time... */ | |
868 | if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || | |
869 | !evergreen_average_bandwidth_vs_available_bandwidth(&wm) || | |
870 | !evergreen_check_latency_hiding(&wm) || | |
871 | (rdev->disp_priority == 2)) { | |
92bdfd4a | 872 | DRM_DEBUG_KMS("force priority to high\n"); |
f9d9c362 AD |
873 | priority_a_cnt |= PRIORITY_ALWAYS_ON; |
874 | priority_b_cnt |= PRIORITY_ALWAYS_ON; | |
875 | } | |
876 | ||
877 | a.full = dfixed_const(1000); | |
878 | b.full = dfixed_const(mode->clock); | |
879 | b.full = dfixed_div(b, a); | |
880 | c.full = dfixed_const(latency_watermark_a); | |
881 | c.full = dfixed_mul(c, b); | |
882 | c.full = dfixed_mul(c, radeon_crtc->hsc); | |
883 | c.full = dfixed_div(c, a); | |
884 | a.full = dfixed_const(16); | |
885 | c.full = dfixed_div(c, a); | |
886 | priority_a_mark = dfixed_trunc(c); | |
887 | priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; | |
888 | ||
889 | a.full = dfixed_const(1000); | |
890 | b.full = dfixed_const(mode->clock); | |
891 | b.full = dfixed_div(b, a); | |
892 | c.full = dfixed_const(latency_watermark_b); | |
893 | c.full = dfixed_mul(c, b); | |
894 | c.full = dfixed_mul(c, radeon_crtc->hsc); | |
895 | c.full = dfixed_div(c, a); | |
896 | a.full = dfixed_const(16); | |
897 | c.full = dfixed_div(c, a); | |
898 | priority_b_mark = dfixed_trunc(c); | |
899 | priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; | |
900 | } | |
901 | ||
902 | /* select wm A */ | |
903 | arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); | |
904 | tmp = arb_control3; | |
905 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
906 | tmp |= LATENCY_WATERMARK_MASK(1); | |
907 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); | |
908 | WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, | |
909 | (LATENCY_LOW_WATERMARK(latency_watermark_a) | | |
910 | LATENCY_HIGH_WATERMARK(line_time))); | |
911 | /* select wm B */ | |
912 | tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); | |
913 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
914 | tmp |= LATENCY_WATERMARK_MASK(2); | |
915 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); | |
916 | WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, | |
917 | (LATENCY_LOW_WATERMARK(latency_watermark_b) | | |
918 | LATENCY_HIGH_WATERMARK(line_time))); | |
919 | /* restore original selection */ | |
920 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3); | |
921 | ||
922 | /* write the priority marks */ | |
923 | WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); | |
924 | WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); | |
925 | ||
926 | } | |
927 | ||
0ca2ab52 | 928 | void evergreen_bandwidth_update(struct radeon_device *rdev) |
bcc1c2a1 | 929 | { |
f9d9c362 AD |
930 | struct drm_display_mode *mode0 = NULL; |
931 | struct drm_display_mode *mode1 = NULL; | |
932 | u32 num_heads = 0, lb_size; | |
933 | int i; | |
934 | ||
935 | radeon_update_display_priority(rdev); | |
936 | ||
937 | for (i = 0; i < rdev->num_crtc; i++) { | |
938 | if (rdev->mode_info.crtcs[i]->base.enabled) | |
939 | num_heads++; | |
940 | } | |
941 | for (i = 0; i < rdev->num_crtc; i += 2) { | |
942 | mode0 = &rdev->mode_info.crtcs[i]->base.mode; | |
943 | mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; | |
944 | lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); | |
945 | evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); | |
946 | lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); | |
947 | evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); | |
948 | } | |
bcc1c2a1 AD |
949 | } |
950 | ||
b9952a8a | 951 | int evergreen_mc_wait_for_idle(struct radeon_device *rdev) |
bcc1c2a1 AD |
952 | { |
953 | unsigned i; | |
954 | u32 tmp; | |
955 | ||
956 | for (i = 0; i < rdev->usec_timeout; i++) { | |
957 | /* read MC_STATUS */ | |
958 | tmp = RREG32(SRBM_STATUS) & 0x1F00; | |
959 | if (!tmp) | |
960 | return 0; | |
961 | udelay(1); | |
962 | } | |
963 | return -1; | |
964 | } | |
965 | ||
966 | /* | |
967 | * GART | |
968 | */ | |
0fcdb61e AD |
969 | void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev) |
970 | { | |
971 | unsigned i; | |
972 | u32 tmp; | |
973 | ||
6f2f48a9 AD |
974 | WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); |
975 | ||
0fcdb61e AD |
976 | WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); |
977 | for (i = 0; i < rdev->usec_timeout; i++) { | |
978 | /* read MC_STATUS */ | |
979 | tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); | |
980 | tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; | |
981 | if (tmp == 2) { | |
982 | printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); | |
983 | return; | |
984 | } | |
985 | if (tmp) { | |
986 | return; | |
987 | } | |
988 | udelay(1); | |
989 | } | |
990 | } | |
991 | ||
bcc1c2a1 AD |
992 | int evergreen_pcie_gart_enable(struct radeon_device *rdev) |
993 | { | |
994 | u32 tmp; | |
0fcdb61e | 995 | int r; |
bcc1c2a1 | 996 | |
c9a1be96 | 997 | if (rdev->gart.robj == NULL) { |
bcc1c2a1 AD |
998 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); |
999 | return -EINVAL; | |
1000 | } | |
1001 | r = radeon_gart_table_vram_pin(rdev); | |
1002 | if (r) | |
1003 | return r; | |
82568565 | 1004 | radeon_gart_restore(rdev); |
bcc1c2a1 AD |
1005 | /* Setup L2 cache */ |
1006 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
1007 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
1008 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
1009 | WREG32(VM_L2_CNTL2, 0); | |
1010 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
1011 | /* Setup TLB control */ | |
1012 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
1013 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
1014 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | | |
1015 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
8aeb96f8 AD |
1016 | if (rdev->flags & RADEON_IS_IGP) { |
1017 | WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp); | |
1018 | WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp); | |
1019 | WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp); | |
1020 | } else { | |
1021 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
1022 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
1023 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
0b8c30bc AD |
1024 | if ((rdev->family == CHIP_JUNIPER) || |
1025 | (rdev->family == CHIP_CYPRESS) || | |
1026 | (rdev->family == CHIP_HEMLOCK) || | |
1027 | (rdev->family == CHIP_BARTS)) | |
1028 | WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); | |
8aeb96f8 | 1029 | } |
bcc1c2a1 AD |
1030 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
1031 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
1032 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
1033 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
1034 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
1035 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); | |
1036 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); | |
1037 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
1038 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
1039 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
1040 | (u32)(rdev->dummy_page.addr >> 12)); | |
0fcdb61e | 1041 | WREG32(VM_CONTEXT1_CNTL, 0); |
bcc1c2a1 | 1042 | |
0fcdb61e | 1043 | evergreen_pcie_gart_tlb_flush(rdev); |
fcf4de5a TV |
1044 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", |
1045 | (unsigned)(rdev->mc.gtt_size >> 20), | |
1046 | (unsigned long long)rdev->gart.table_addr); | |
bcc1c2a1 AD |
1047 | rdev->gart.ready = true; |
1048 | return 0; | |
1049 | } | |
1050 | ||
1051 | void evergreen_pcie_gart_disable(struct radeon_device *rdev) | |
1052 | { | |
1053 | u32 tmp; | |
bcc1c2a1 AD |
1054 | |
1055 | /* Disable all tables */ | |
0fcdb61e AD |
1056 | WREG32(VM_CONTEXT0_CNTL, 0); |
1057 | WREG32(VM_CONTEXT1_CNTL, 0); | |
bcc1c2a1 AD |
1058 | |
1059 | /* Setup L2 cache */ | |
1060 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | | |
1061 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
1062 | WREG32(VM_L2_CNTL2, 0); | |
1063 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
1064 | /* Setup TLB control */ | |
1065 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
1066 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
1067 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
1068 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
1069 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
1070 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
1071 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
1072 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
c9a1be96 | 1073 | radeon_gart_table_vram_unpin(rdev); |
bcc1c2a1 AD |
1074 | } |
1075 | ||
1076 | void evergreen_pcie_gart_fini(struct radeon_device *rdev) | |
1077 | { | |
1078 | evergreen_pcie_gart_disable(rdev); | |
1079 | radeon_gart_table_vram_free(rdev); | |
1080 | radeon_gart_fini(rdev); | |
1081 | } | |
1082 | ||
1083 | ||
1084 | void evergreen_agp_enable(struct radeon_device *rdev) | |
1085 | { | |
1086 | u32 tmp; | |
bcc1c2a1 AD |
1087 | |
1088 | /* Setup L2 cache */ | |
1089 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
1090 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
1091 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
1092 | WREG32(VM_L2_CNTL2, 0); | |
1093 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
1094 | /* Setup TLB control */ | |
1095 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
1096 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
1097 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | | |
1098 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
1099 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
1100 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
1101 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
1102 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
1103 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
1104 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
1105 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
0fcdb61e AD |
1106 | WREG32(VM_CONTEXT0_CNTL, 0); |
1107 | WREG32(VM_CONTEXT1_CNTL, 0); | |
bcc1c2a1 AD |
1108 | } |
1109 | ||
b9952a8a | 1110 | void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) |
bcc1c2a1 AD |
1111 | { |
1112 | save->vga_control[0] = RREG32(D1VGA_CONTROL); | |
1113 | save->vga_control[1] = RREG32(D2VGA_CONTROL); | |
bcc1c2a1 AD |
1114 | save->vga_render_control = RREG32(VGA_RENDER_CONTROL); |
1115 | save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); | |
1116 | save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
1117 | save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
b7eff394 AD |
1118 | if (rdev->num_crtc >= 4) { |
1119 | save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL); | |
1120 | save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL); | |
18007401 AD |
1121 | save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); |
1122 | save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
b7eff394 AD |
1123 | } |
1124 | if (rdev->num_crtc >= 6) { | |
1125 | save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL); | |
1126 | save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL); | |
18007401 AD |
1127 | save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); |
1128 | save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
1129 | } | |
bcc1c2a1 AD |
1130 | |
1131 | /* Stop all video */ | |
1132 | WREG32(VGA_RENDER_CONTROL, 0); | |
1133 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); | |
1134 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); | |
b7eff394 | 1135 | if (rdev->num_crtc >= 4) { |
18007401 AD |
1136 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); |
1137 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); | |
b7eff394 AD |
1138 | } |
1139 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
1140 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); |
1141 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); | |
1142 | } | |
bcc1c2a1 AD |
1143 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
1144 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
b7eff394 | 1145 | if (rdev->num_crtc >= 4) { |
18007401 AD |
1146 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
1147 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
b7eff394 AD |
1148 | } |
1149 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
1150 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
1151 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1152 | } | |
bcc1c2a1 AD |
1153 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
1154 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
b7eff394 | 1155 | if (rdev->num_crtc >= 4) { |
18007401 AD |
1156 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
1157 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
b7eff394 AD |
1158 | } |
1159 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
1160 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
1161 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1162 | } | |
bcc1c2a1 AD |
1163 | |
1164 | WREG32(D1VGA_CONTROL, 0); | |
1165 | WREG32(D2VGA_CONTROL, 0); | |
b7eff394 AD |
1166 | if (rdev->num_crtc >= 4) { |
1167 | WREG32(EVERGREEN_D3VGA_CONTROL, 0); | |
1168 | WREG32(EVERGREEN_D4VGA_CONTROL, 0); | |
1169 | } | |
1170 | if (rdev->num_crtc >= 6) { | |
1171 | WREG32(EVERGREEN_D5VGA_CONTROL, 0); | |
1172 | WREG32(EVERGREEN_D6VGA_CONTROL, 0); | |
1173 | } | |
bcc1c2a1 AD |
1174 | } |
1175 | ||
b9952a8a | 1176 | void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) |
bcc1c2a1 AD |
1177 | { |
1178 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1179 | upper_32_bits(rdev->mc.vram_start)); | |
1180 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1181 | upper_32_bits(rdev->mc.vram_start)); | |
1182 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1183 | (u32)rdev->mc.vram_start); | |
1184 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1185 | (u32)rdev->mc.vram_start); | |
1186 | ||
1187 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1188 | upper_32_bits(rdev->mc.vram_start)); | |
1189 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1190 | upper_32_bits(rdev->mc.vram_start)); | |
1191 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1192 | (u32)rdev->mc.vram_start); | |
1193 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1194 | (u32)rdev->mc.vram_start); | |
1195 | ||
b7eff394 | 1196 | if (rdev->num_crtc >= 4) { |
18007401 AD |
1197 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET, |
1198 | upper_32_bits(rdev->mc.vram_start)); | |
1199 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1200 | upper_32_bits(rdev->mc.vram_start)); | |
1201 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1202 | (u32)rdev->mc.vram_start); | |
1203 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1204 | (u32)rdev->mc.vram_start); | |
1205 | ||
1206 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1207 | upper_32_bits(rdev->mc.vram_start)); | |
1208 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1209 | upper_32_bits(rdev->mc.vram_start)); | |
1210 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1211 | (u32)rdev->mc.vram_start); | |
1212 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1213 | (u32)rdev->mc.vram_start); | |
b7eff394 AD |
1214 | } |
1215 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
1216 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET, |
1217 | upper_32_bits(rdev->mc.vram_start)); | |
1218 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1219 | upper_32_bits(rdev->mc.vram_start)); | |
1220 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1221 | (u32)rdev->mc.vram_start); | |
1222 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1223 | (u32)rdev->mc.vram_start); | |
1224 | ||
1225 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1226 | upper_32_bits(rdev->mc.vram_start)); | |
1227 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1228 | upper_32_bits(rdev->mc.vram_start)); | |
1229 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1230 | (u32)rdev->mc.vram_start); | |
1231 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1232 | (u32)rdev->mc.vram_start); | |
1233 | } | |
bcc1c2a1 AD |
1234 | |
1235 | WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start)); | |
1236 | WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); | |
1237 | /* Unlock host access */ | |
1238 | WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); | |
1239 | mdelay(1); | |
1240 | /* Restore video state */ | |
1241 | WREG32(D1VGA_CONTROL, save->vga_control[0]); | |
1242 | WREG32(D2VGA_CONTROL, save->vga_control[1]); | |
b7eff394 AD |
1243 | if (rdev->num_crtc >= 4) { |
1244 | WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]); | |
1245 | WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]); | |
1246 | } | |
1247 | if (rdev->num_crtc >= 6) { | |
1248 | WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]); | |
1249 | WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]); | |
1250 | } | |
bcc1c2a1 AD |
1251 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); |
1252 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); | |
b7eff394 | 1253 | if (rdev->num_crtc >= 4) { |
18007401 AD |
1254 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); |
1255 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); | |
b7eff394 AD |
1256 | } |
1257 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
1258 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); |
1259 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); | |
1260 | } | |
bcc1c2a1 AD |
1261 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]); |
1262 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]); | |
b7eff394 | 1263 | if (rdev->num_crtc >= 4) { |
18007401 AD |
1264 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]); |
1265 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]); | |
b7eff394 AD |
1266 | } |
1267 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
1268 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]); |
1269 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]); | |
1270 | } | |
bcc1c2a1 AD |
1271 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
1272 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
b7eff394 | 1273 | if (rdev->num_crtc >= 4) { |
18007401 AD |
1274 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
1275 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
b7eff394 AD |
1276 | } |
1277 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
1278 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
1279 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1280 | } | |
bcc1c2a1 AD |
1281 | WREG32(VGA_RENDER_CONTROL, save->vga_render_control); |
1282 | } | |
1283 | ||
755d819e | 1284 | void evergreen_mc_program(struct radeon_device *rdev) |
bcc1c2a1 AD |
1285 | { |
1286 | struct evergreen_mc_save save; | |
1287 | u32 tmp; | |
1288 | int i, j; | |
1289 | ||
1290 | /* Initialize HDP */ | |
1291 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1292 | WREG32((0x2c14 + j), 0x00000000); | |
1293 | WREG32((0x2c18 + j), 0x00000000); | |
1294 | WREG32((0x2c1c + j), 0x00000000); | |
1295 | WREG32((0x2c20 + j), 0x00000000); | |
1296 | WREG32((0x2c24 + j), 0x00000000); | |
1297 | } | |
1298 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
1299 | ||
1300 | evergreen_mc_stop(rdev, &save); | |
1301 | if (evergreen_mc_wait_for_idle(rdev)) { | |
1302 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1303 | } | |
1304 | /* Lockout access through VGA aperture*/ | |
1305 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); | |
1306 | /* Update configuration */ | |
1307 | if (rdev->flags & RADEON_IS_AGP) { | |
1308 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { | |
1309 | /* VRAM before AGP */ | |
1310 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1311 | rdev->mc.vram_start >> 12); | |
1312 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1313 | rdev->mc.gtt_end >> 12); | |
1314 | } else { | |
1315 | /* VRAM after AGP */ | |
1316 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1317 | rdev->mc.gtt_start >> 12); | |
1318 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1319 | rdev->mc.vram_end >> 12); | |
1320 | } | |
1321 | } else { | |
1322 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1323 | rdev->mc.vram_start >> 12); | |
1324 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1325 | rdev->mc.vram_end >> 12); | |
1326 | } | |
3b9832f6 | 1327 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); |
05b3ef69 AD |
1328 | /* llano/ontario only */ |
1329 | if ((rdev->family == CHIP_PALM) || | |
1330 | (rdev->family == CHIP_SUMO) || | |
1331 | (rdev->family == CHIP_SUMO2)) { | |
b4183e30 AD |
1332 | tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; |
1333 | tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; | |
1334 | tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20; | |
1335 | WREG32(MC_FUS_VM_FB_OFFSET, tmp); | |
1336 | } | |
bcc1c2a1 AD |
1337 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
1338 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); | |
1339 | WREG32(MC_VM_FB_LOCATION, tmp); | |
1340 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
c46cb4da | 1341 | WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); |
46fcd2b3 | 1342 | WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); |
bcc1c2a1 AD |
1343 | if (rdev->flags & RADEON_IS_AGP) { |
1344 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); | |
1345 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); | |
1346 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); | |
1347 | } else { | |
1348 | WREG32(MC_VM_AGP_BASE, 0); | |
1349 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
1350 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
1351 | } | |
1352 | if (evergreen_mc_wait_for_idle(rdev)) { | |
1353 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1354 | } | |
1355 | evergreen_mc_resume(rdev, &save); | |
1356 | /* we need to own VRAM, so turn off the VGA renderer here | |
1357 | * to stop it overwriting our objects */ | |
1358 | rv515_vga_render_disable(rdev); | |
1359 | } | |
1360 | ||
bcc1c2a1 AD |
1361 | /* |
1362 | * CP. | |
1363 | */ | |
12920591 AD |
1364 | void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) |
1365 | { | |
876dc9f3 | 1366 | struct radeon_ring *ring = &rdev->ring[ib->ring]; |
7b1f2485 | 1367 | |
12920591 | 1368 | /* set to DX10/11 mode */ |
e32eb50d CK |
1369 | radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); |
1370 | radeon_ring_write(ring, 1); | |
12920591 | 1371 | /* FIXME: implement */ |
e32eb50d CK |
1372 | radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); |
1373 | radeon_ring_write(ring, | |
0f234f5f AD |
1374 | #ifdef __BIG_ENDIAN |
1375 | (2 << 0) | | |
1376 | #endif | |
1377 | (ib->gpu_addr & 0xFFFFFFFC)); | |
e32eb50d CK |
1378 | radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); |
1379 | radeon_ring_write(ring, ib->length_dw); | |
12920591 AD |
1380 | } |
1381 | ||
bcc1c2a1 AD |
1382 | |
1383 | static int evergreen_cp_load_microcode(struct radeon_device *rdev) | |
1384 | { | |
fe251e2f AD |
1385 | const __be32 *fw_data; |
1386 | int i; | |
1387 | ||
1388 | if (!rdev->me_fw || !rdev->pfp_fw) | |
1389 | return -EINVAL; | |
bcc1c2a1 | 1390 | |
fe251e2f | 1391 | r700_cp_stop(rdev); |
0f234f5f AD |
1392 | WREG32(CP_RB_CNTL, |
1393 | #ifdef __BIG_ENDIAN | |
1394 | BUF_SWAP_32BIT | | |
1395 | #endif | |
1396 | RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); | |
fe251e2f AD |
1397 | |
1398 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
1399 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1400 | for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++) | |
1401 | WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); | |
1402 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1403 | ||
1404 | fw_data = (const __be32 *)rdev->me_fw->data; | |
1405 | WREG32(CP_ME_RAM_WADDR, 0); | |
1406 | for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++) | |
1407 | WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); | |
1408 | ||
1409 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1410 | WREG32(CP_ME_RAM_WADDR, 0); | |
1411 | WREG32(CP_ME_RAM_RADDR, 0); | |
bcc1c2a1 AD |
1412 | return 0; |
1413 | } | |
1414 | ||
7e7b41d2 AD |
1415 | static int evergreen_cp_start(struct radeon_device *rdev) |
1416 | { | |
e32eb50d | 1417 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
2281a378 | 1418 | int r, i; |
7e7b41d2 AD |
1419 | uint32_t cp_me; |
1420 | ||
e32eb50d | 1421 | r = radeon_ring_lock(rdev, ring, 7); |
7e7b41d2 AD |
1422 | if (r) { |
1423 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1424 | return r; | |
1425 | } | |
e32eb50d CK |
1426 | radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); |
1427 | radeon_ring_write(ring, 0x1); | |
1428 | radeon_ring_write(ring, 0x0); | |
1429 | radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1); | |
1430 | radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); | |
1431 | radeon_ring_write(ring, 0); | |
1432 | radeon_ring_write(ring, 0); | |
1433 | radeon_ring_unlock_commit(rdev, ring); | |
7e7b41d2 AD |
1434 | |
1435 | cp_me = 0xff; | |
1436 | WREG32(CP_ME_CNTL, cp_me); | |
1437 | ||
e32eb50d | 1438 | r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19); |
7e7b41d2 AD |
1439 | if (r) { |
1440 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1441 | return r; | |
1442 | } | |
2281a378 AD |
1443 | |
1444 | /* setup clear context state */ | |
e32eb50d CK |
1445 | radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); |
1446 | radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); | |
2281a378 AD |
1447 | |
1448 | for (i = 0; i < evergreen_default_size; i++) | |
e32eb50d | 1449 | radeon_ring_write(ring, evergreen_default_state[i]); |
2281a378 | 1450 | |
e32eb50d CK |
1451 | radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); |
1452 | radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); | |
2281a378 AD |
1453 | |
1454 | /* set clear context state */ | |
e32eb50d CK |
1455 | radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); |
1456 | radeon_ring_write(ring, 0); | |
2281a378 AD |
1457 | |
1458 | /* SQ_VTX_BASE_VTX_LOC */ | |
e32eb50d CK |
1459 | radeon_ring_write(ring, 0xc0026f00); |
1460 | radeon_ring_write(ring, 0x00000000); | |
1461 | radeon_ring_write(ring, 0x00000000); | |
1462 | radeon_ring_write(ring, 0x00000000); | |
2281a378 AD |
1463 | |
1464 | /* Clear consts */ | |
e32eb50d CK |
1465 | radeon_ring_write(ring, 0xc0036f00); |
1466 | radeon_ring_write(ring, 0x00000bc4); | |
1467 | radeon_ring_write(ring, 0xffffffff); | |
1468 | radeon_ring_write(ring, 0xffffffff); | |
1469 | radeon_ring_write(ring, 0xffffffff); | |
2281a378 | 1470 | |
e32eb50d CK |
1471 | radeon_ring_write(ring, 0xc0026900); |
1472 | radeon_ring_write(ring, 0x00000316); | |
1473 | radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ | |
1474 | radeon_ring_write(ring, 0x00000010); /* */ | |
18ff84da | 1475 | |
e32eb50d | 1476 | radeon_ring_unlock_commit(rdev, ring); |
7e7b41d2 AD |
1477 | |
1478 | return 0; | |
1479 | } | |
1480 | ||
fe251e2f AD |
1481 | int evergreen_cp_resume(struct radeon_device *rdev) |
1482 | { | |
e32eb50d | 1483 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
fe251e2f AD |
1484 | u32 tmp; |
1485 | u32 rb_bufsz; | |
1486 | int r; | |
1487 | ||
1488 | /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ | |
1489 | WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | | |
1490 | SOFT_RESET_PA | | |
1491 | SOFT_RESET_SH | | |
1492 | SOFT_RESET_VGT | | |
a49a50da | 1493 | SOFT_RESET_SPI | |
fe251e2f AD |
1494 | SOFT_RESET_SX)); |
1495 | RREG32(GRBM_SOFT_RESET); | |
1496 | mdelay(15); | |
1497 | WREG32(GRBM_SOFT_RESET, 0); | |
1498 | RREG32(GRBM_SOFT_RESET); | |
1499 | ||
1500 | /* Set ring buffer size */ | |
e32eb50d | 1501 | rb_bufsz = drm_order(ring->ring_size / 8); |
724c80e1 | 1502 | tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
fe251e2f AD |
1503 | #ifdef __BIG_ENDIAN |
1504 | tmp |= BUF_SWAP_32BIT; | |
32fcdbf4 | 1505 | #endif |
fe251e2f | 1506 | WREG32(CP_RB_CNTL, tmp); |
15d3332f | 1507 | WREG32(CP_SEM_WAIT_TIMER, 0x0); |
11ef3f1f | 1508 | WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); |
fe251e2f AD |
1509 | |
1510 | /* Set the write pointer delay */ | |
1511 | WREG32(CP_RB_WPTR_DELAY, 0); | |
1512 | ||
1513 | /* Initialize the ring buffer's read and write pointers */ | |
1514 | WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); | |
1515 | WREG32(CP_RB_RPTR_WR, 0); | |
e32eb50d CK |
1516 | ring->wptr = 0; |
1517 | WREG32(CP_RB_WPTR, ring->wptr); | |
724c80e1 AD |
1518 | |
1519 | /* set the wb address wether it's enabled or not */ | |
0f234f5f | 1520 | WREG32(CP_RB_RPTR_ADDR, |
0f234f5f | 1521 | ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); |
724c80e1 AD |
1522 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); |
1523 | WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); | |
1524 | ||
1525 | if (rdev->wb.enabled) | |
1526 | WREG32(SCRATCH_UMSK, 0xff); | |
1527 | else { | |
1528 | tmp |= RB_NO_UPDATE; | |
1529 | WREG32(SCRATCH_UMSK, 0); | |
1530 | } | |
1531 | ||
fe251e2f AD |
1532 | mdelay(1); |
1533 | WREG32(CP_RB_CNTL, tmp); | |
1534 | ||
e32eb50d | 1535 | WREG32(CP_RB_BASE, ring->gpu_addr >> 8); |
fe251e2f AD |
1536 | WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); |
1537 | ||
e32eb50d | 1538 | ring->rptr = RREG32(CP_RB_RPTR); |
fe251e2f | 1539 | |
7e7b41d2 | 1540 | evergreen_cp_start(rdev); |
e32eb50d | 1541 | ring->ready = true; |
f712812e | 1542 | r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); |
fe251e2f | 1543 | if (r) { |
e32eb50d | 1544 | ring->ready = false; |
fe251e2f AD |
1545 | return r; |
1546 | } | |
1547 | return 0; | |
1548 | } | |
bcc1c2a1 AD |
1549 | |
1550 | /* | |
1551 | * Core functions | |
1552 | */ | |
bcc1c2a1 AD |
1553 | static void evergreen_gpu_init(struct radeon_device *rdev) |
1554 | { | |
416a2bd2 | 1555 | u32 gb_addr_config; |
32fcdbf4 | 1556 | u32 mc_shared_chmap, mc_arb_ramcfg; |
32fcdbf4 AD |
1557 | u32 sx_debug_1; |
1558 | u32 smx_dc_ctl0; | |
1559 | u32 sq_config; | |
1560 | u32 sq_lds_resource_mgmt; | |
1561 | u32 sq_gpr_resource_mgmt_1; | |
1562 | u32 sq_gpr_resource_mgmt_2; | |
1563 | u32 sq_gpr_resource_mgmt_3; | |
1564 | u32 sq_thread_resource_mgmt; | |
1565 | u32 sq_thread_resource_mgmt_2; | |
1566 | u32 sq_stack_resource_mgmt_1; | |
1567 | u32 sq_stack_resource_mgmt_2; | |
1568 | u32 sq_stack_resource_mgmt_3; | |
1569 | u32 vgt_cache_invalidation; | |
f25a5c63 | 1570 | u32 hdp_host_path_cntl, tmp; |
416a2bd2 | 1571 | u32 disabled_rb_mask; |
32fcdbf4 AD |
1572 | int i, j, num_shader_engines, ps_thread_count; |
1573 | ||
1574 | switch (rdev->family) { | |
1575 | case CHIP_CYPRESS: | |
1576 | case CHIP_HEMLOCK: | |
1577 | rdev->config.evergreen.num_ses = 2; | |
1578 | rdev->config.evergreen.max_pipes = 4; | |
1579 | rdev->config.evergreen.max_tile_pipes = 8; | |
1580 | rdev->config.evergreen.max_simds = 10; | |
1581 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1582 | rdev->config.evergreen.max_gprs = 256; | |
1583 | rdev->config.evergreen.max_threads = 248; | |
1584 | rdev->config.evergreen.max_gs_threads = 32; | |
1585 | rdev->config.evergreen.max_stack_entries = 512; | |
1586 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1587 | rdev->config.evergreen.sx_max_export_size = 256; | |
1588 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1589 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1590 | rdev->config.evergreen.max_hw_contexts = 8; | |
1591 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1592 | ||
1593 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1594 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1595 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1596 | gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN; |
32fcdbf4 AD |
1597 | break; |
1598 | case CHIP_JUNIPER: | |
1599 | rdev->config.evergreen.num_ses = 1; | |
1600 | rdev->config.evergreen.max_pipes = 4; | |
1601 | rdev->config.evergreen.max_tile_pipes = 4; | |
1602 | rdev->config.evergreen.max_simds = 10; | |
1603 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1604 | rdev->config.evergreen.max_gprs = 256; | |
1605 | rdev->config.evergreen.max_threads = 248; | |
1606 | rdev->config.evergreen.max_gs_threads = 32; | |
1607 | rdev->config.evergreen.max_stack_entries = 512; | |
1608 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1609 | rdev->config.evergreen.sx_max_export_size = 256; | |
1610 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1611 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1612 | rdev->config.evergreen.max_hw_contexts = 8; | |
1613 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1614 | ||
1615 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1616 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1617 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1618 | gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN; |
32fcdbf4 AD |
1619 | break; |
1620 | case CHIP_REDWOOD: | |
1621 | rdev->config.evergreen.num_ses = 1; | |
1622 | rdev->config.evergreen.max_pipes = 4; | |
1623 | rdev->config.evergreen.max_tile_pipes = 4; | |
1624 | rdev->config.evergreen.max_simds = 5; | |
1625 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
1626 | rdev->config.evergreen.max_gprs = 256; | |
1627 | rdev->config.evergreen.max_threads = 248; | |
1628 | rdev->config.evergreen.max_gs_threads = 32; | |
1629 | rdev->config.evergreen.max_stack_entries = 256; | |
1630 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1631 | rdev->config.evergreen.sx_max_export_size = 256; | |
1632 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1633 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1634 | rdev->config.evergreen.max_hw_contexts = 8; | |
1635 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1636 | ||
1637 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1638 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1639 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1640 | gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; |
32fcdbf4 AD |
1641 | break; |
1642 | case CHIP_CEDAR: | |
1643 | default: | |
1644 | rdev->config.evergreen.num_ses = 1; | |
1645 | rdev->config.evergreen.max_pipes = 2; | |
1646 | rdev->config.evergreen.max_tile_pipes = 2; | |
1647 | rdev->config.evergreen.max_simds = 2; | |
1648 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1649 | rdev->config.evergreen.max_gprs = 256; | |
1650 | rdev->config.evergreen.max_threads = 192; | |
1651 | rdev->config.evergreen.max_gs_threads = 16; | |
1652 | rdev->config.evergreen.max_stack_entries = 256; | |
1653 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1654 | rdev->config.evergreen.sx_max_export_size = 128; | |
1655 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1656 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1657 | rdev->config.evergreen.max_hw_contexts = 4; | |
1658 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1659 | ||
d5e455e4 AD |
1660 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1661 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1662 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1663 | gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; |
d5e455e4 AD |
1664 | break; |
1665 | case CHIP_PALM: | |
1666 | rdev->config.evergreen.num_ses = 1; | |
1667 | rdev->config.evergreen.max_pipes = 2; | |
1668 | rdev->config.evergreen.max_tile_pipes = 2; | |
1669 | rdev->config.evergreen.max_simds = 2; | |
1670 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1671 | rdev->config.evergreen.max_gprs = 256; | |
1672 | rdev->config.evergreen.max_threads = 192; | |
1673 | rdev->config.evergreen.max_gs_threads = 16; | |
1674 | rdev->config.evergreen.max_stack_entries = 256; | |
1675 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1676 | rdev->config.evergreen.sx_max_export_size = 128; | |
1677 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1678 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1679 | rdev->config.evergreen.max_hw_contexts = 4; | |
1680 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1681 | ||
d5c5a72f AD |
1682 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1683 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1684 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1685 | gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; |
d5c5a72f AD |
1686 | break; |
1687 | case CHIP_SUMO: | |
1688 | rdev->config.evergreen.num_ses = 1; | |
1689 | rdev->config.evergreen.max_pipes = 4; | |
1690 | rdev->config.evergreen.max_tile_pipes = 2; | |
1691 | if (rdev->pdev->device == 0x9648) | |
1692 | rdev->config.evergreen.max_simds = 3; | |
1693 | else if ((rdev->pdev->device == 0x9647) || | |
1694 | (rdev->pdev->device == 0x964a)) | |
1695 | rdev->config.evergreen.max_simds = 4; | |
1696 | else | |
1697 | rdev->config.evergreen.max_simds = 5; | |
1698 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
1699 | rdev->config.evergreen.max_gprs = 256; | |
1700 | rdev->config.evergreen.max_threads = 248; | |
1701 | rdev->config.evergreen.max_gs_threads = 32; | |
1702 | rdev->config.evergreen.max_stack_entries = 256; | |
1703 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1704 | rdev->config.evergreen.sx_max_export_size = 256; | |
1705 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1706 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1707 | rdev->config.evergreen.max_hw_contexts = 8; | |
1708 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1709 | ||
1710 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; | |
1711 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1712 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1713 | gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; |
d5c5a72f AD |
1714 | break; |
1715 | case CHIP_SUMO2: | |
1716 | rdev->config.evergreen.num_ses = 1; | |
1717 | rdev->config.evergreen.max_pipes = 4; | |
1718 | rdev->config.evergreen.max_tile_pipes = 4; | |
1719 | rdev->config.evergreen.max_simds = 2; | |
1720 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1721 | rdev->config.evergreen.max_gprs = 256; | |
1722 | rdev->config.evergreen.max_threads = 248; | |
1723 | rdev->config.evergreen.max_gs_threads = 32; | |
1724 | rdev->config.evergreen.max_stack_entries = 512; | |
1725 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1726 | rdev->config.evergreen.sx_max_export_size = 256; | |
1727 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1728 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1729 | rdev->config.evergreen.max_hw_contexts = 8; | |
1730 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1731 | ||
adb68fa2 AD |
1732 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1733 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1734 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1735 | gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; |
adb68fa2 AD |
1736 | break; |
1737 | case CHIP_BARTS: | |
1738 | rdev->config.evergreen.num_ses = 2; | |
1739 | rdev->config.evergreen.max_pipes = 4; | |
1740 | rdev->config.evergreen.max_tile_pipes = 8; | |
1741 | rdev->config.evergreen.max_simds = 7; | |
1742 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1743 | rdev->config.evergreen.max_gprs = 256; | |
1744 | rdev->config.evergreen.max_threads = 248; | |
1745 | rdev->config.evergreen.max_gs_threads = 32; | |
1746 | rdev->config.evergreen.max_stack_entries = 512; | |
1747 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1748 | rdev->config.evergreen.sx_max_export_size = 256; | |
1749 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1750 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1751 | rdev->config.evergreen.max_hw_contexts = 8; | |
1752 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1753 | ||
1754 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1755 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1756 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1757 | gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN; |
adb68fa2 AD |
1758 | break; |
1759 | case CHIP_TURKS: | |
1760 | rdev->config.evergreen.num_ses = 1; | |
1761 | rdev->config.evergreen.max_pipes = 4; | |
1762 | rdev->config.evergreen.max_tile_pipes = 4; | |
1763 | rdev->config.evergreen.max_simds = 6; | |
1764 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
1765 | rdev->config.evergreen.max_gprs = 256; | |
1766 | rdev->config.evergreen.max_threads = 248; | |
1767 | rdev->config.evergreen.max_gs_threads = 32; | |
1768 | rdev->config.evergreen.max_stack_entries = 256; | |
1769 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1770 | rdev->config.evergreen.sx_max_export_size = 256; | |
1771 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1772 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1773 | rdev->config.evergreen.max_hw_contexts = 8; | |
1774 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1775 | ||
1776 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1777 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1778 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1779 | gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN; |
adb68fa2 AD |
1780 | break; |
1781 | case CHIP_CAICOS: | |
1782 | rdev->config.evergreen.num_ses = 1; | |
1783 | rdev->config.evergreen.max_pipes = 4; | |
1784 | rdev->config.evergreen.max_tile_pipes = 2; | |
1785 | rdev->config.evergreen.max_simds = 2; | |
1786 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1787 | rdev->config.evergreen.max_gprs = 256; | |
1788 | rdev->config.evergreen.max_threads = 192; | |
1789 | rdev->config.evergreen.max_gs_threads = 16; | |
1790 | rdev->config.evergreen.max_stack_entries = 256; | |
1791 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1792 | rdev->config.evergreen.sx_max_export_size = 128; | |
1793 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1794 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1795 | rdev->config.evergreen.max_hw_contexts = 4; | |
1796 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1797 | ||
32fcdbf4 AD |
1798 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1799 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1800 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
416a2bd2 | 1801 | gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN; |
32fcdbf4 AD |
1802 | break; |
1803 | } | |
1804 | ||
1805 | /* Initialize HDP */ | |
1806 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1807 | WREG32((0x2c14 + j), 0x00000000); | |
1808 | WREG32((0x2c18 + j), 0x00000000); | |
1809 | WREG32((0x2c1c + j), 0x00000000); | |
1810 | WREG32((0x2c20 + j), 0x00000000); | |
1811 | WREG32((0x2c24 + j), 0x00000000); | |
1812 | } | |
1813 | ||
1814 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
1815 | ||
d054ac16 AD |
1816 | evergreen_fix_pci_max_read_req_size(rdev); |
1817 | ||
32fcdbf4 | 1818 | mc_shared_chmap = RREG32(MC_SHARED_CHMAP); |
05b3ef69 AD |
1819 | if ((rdev->family == CHIP_PALM) || |
1820 | (rdev->family == CHIP_SUMO) || | |
1821 | (rdev->family == CHIP_SUMO2)) | |
d9282fca AD |
1822 | mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG); |
1823 | else | |
1824 | mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); | |
32fcdbf4 | 1825 | |
1aa52bd3 AD |
1826 | /* setup tiling info dword. gb_addr_config is not adequate since it does |
1827 | * not have bank info, so create a custom tiling dword. | |
1828 | * bits 3:0 num_pipes | |
1829 | * bits 7:4 num_banks | |
1830 | * bits 11:8 group_size | |
1831 | * bits 15:12 row_size | |
1832 | */ | |
1833 | rdev->config.evergreen.tile_config = 0; | |
1834 | switch (rdev->config.evergreen.max_tile_pipes) { | |
1835 | case 1: | |
1836 | default: | |
1837 | rdev->config.evergreen.tile_config |= (0 << 0); | |
1838 | break; | |
1839 | case 2: | |
1840 | rdev->config.evergreen.tile_config |= (1 << 0); | |
1841 | break; | |
1842 | case 4: | |
1843 | rdev->config.evergreen.tile_config |= (2 << 0); | |
1844 | break; | |
1845 | case 8: | |
1846 | rdev->config.evergreen.tile_config |= (3 << 0); | |
1847 | break; | |
1848 | } | |
d698a34d | 1849 | /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */ |
5bfa4879 | 1850 | if (rdev->flags & RADEON_IS_IGP) |
d698a34d | 1851 | rdev->config.evergreen.tile_config |= 1 << 4; |
29d65406 AD |
1852 | else { |
1853 | if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) | |
1854 | rdev->config.evergreen.tile_config |= 1 << 4; | |
1855 | else | |
1856 | rdev->config.evergreen.tile_config |= 0 << 4; | |
1857 | } | |
416a2bd2 | 1858 | rdev->config.evergreen.tile_config |= 0 << 8; |
1aa52bd3 AD |
1859 | rdev->config.evergreen.tile_config |= |
1860 | ((gb_addr_config & 0x30000000) >> 28) << 12; | |
1861 | ||
416a2bd2 | 1862 | num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1; |
32fcdbf4 | 1863 | |
416a2bd2 AD |
1864 | if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) { |
1865 | u32 efuse_straps_4; | |
1866 | u32 efuse_straps_3; | |
32fcdbf4 | 1867 | |
416a2bd2 AD |
1868 | WREG32(RCU_IND_INDEX, 0x204); |
1869 | efuse_straps_4 = RREG32(RCU_IND_DATA); | |
1870 | WREG32(RCU_IND_INDEX, 0x203); | |
1871 | efuse_straps_3 = RREG32(RCU_IND_DATA); | |
1872 | tmp = (((efuse_straps_4 & 0xf) << 4) | | |
1873 | ((efuse_straps_3 & 0xf0000000) >> 28)); | |
1874 | } else { | |
1875 | tmp = 0; | |
1876 | for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) { | |
1877 | u32 rb_disable_bitmap; | |
1878 | ||
1879 | WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); | |
1880 | WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); | |
1881 | rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16; | |
1882 | tmp <<= 4; | |
1883 | tmp |= rb_disable_bitmap; | |
32fcdbf4 | 1884 | } |
416a2bd2 AD |
1885 | } |
1886 | /* enabled rb are just the one not disabled :) */ | |
1887 | disabled_rb_mask = tmp; | |
32fcdbf4 | 1888 | |
416a2bd2 AD |
1889 | WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); |
1890 | WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); | |
32fcdbf4 | 1891 | |
416a2bd2 AD |
1892 | WREG32(GB_ADDR_CONFIG, gb_addr_config); |
1893 | WREG32(DMIF_ADDR_CONFIG, gb_addr_config); | |
1894 | WREG32(HDP_ADDR_CONFIG, gb_addr_config); | |
32fcdbf4 | 1895 | |
416a2bd2 AD |
1896 | tmp = gb_addr_config & NUM_PIPES_MASK; |
1897 | tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends, | |
1898 | EVERGREEN_MAX_BACKENDS, disabled_rb_mask); | |
1899 | WREG32(GB_BACKEND_MAP, tmp); | |
32fcdbf4 AD |
1900 | |
1901 | WREG32(CGTS_SYS_TCC_DISABLE, 0); | |
1902 | WREG32(CGTS_TCC_DISABLE, 0); | |
1903 | WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); | |
1904 | WREG32(CGTS_USER_TCC_DISABLE, 0); | |
1905 | ||
1906 | /* set HW defaults for 3D engine */ | |
1907 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | | |
1908 | ROQ_IB2_START(0x2b))); | |
1909 | ||
1910 | WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); | |
1911 | ||
1912 | WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | | |
1913 | SYNC_GRADIENT | | |
1914 | SYNC_WALKER | | |
1915 | SYNC_ALIGNER)); | |
1916 | ||
1917 | sx_debug_1 = RREG32(SX_DEBUG_1); | |
1918 | sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; | |
1919 | WREG32(SX_DEBUG_1, sx_debug_1); | |
1920 | ||
1921 | ||
1922 | smx_dc_ctl0 = RREG32(SMX_DC_CTL0); | |
1923 | smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff); | |
1924 | smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); | |
1925 | WREG32(SMX_DC_CTL0, smx_dc_ctl0); | |
1926 | ||
b866d133 AD |
1927 | if (rdev->family <= CHIP_SUMO2) |
1928 | WREG32(SMX_SAR_CTL0, 0x00010000); | |
1929 | ||
32fcdbf4 AD |
1930 | WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | |
1931 | POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | | |
1932 | SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); | |
1933 | ||
1934 | WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) | | |
1935 | SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) | | |
1936 | SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size))); | |
1937 | ||
1938 | WREG32(VGT_NUM_INSTANCES, 1); | |
1939 | WREG32(SPI_CONFIG_CNTL, 0); | |
1940 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); | |
1941 | WREG32(CP_PERFMON_CNTL, 0); | |
1942 | ||
1943 | WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) | | |
1944 | FETCH_FIFO_HIWATER(0x4) | | |
1945 | DONE_FIFO_HIWATER(0xe0) | | |
1946 | ALU_UPDATE_FIFO_HIWATER(0x8))); | |
1947 | ||
1948 | sq_config = RREG32(SQ_CONFIG); | |
1949 | sq_config &= ~(PS_PRIO(3) | | |
1950 | VS_PRIO(3) | | |
1951 | GS_PRIO(3) | | |
1952 | ES_PRIO(3)); | |
1953 | sq_config |= (VC_ENABLE | | |
1954 | EXPORT_SRC_C | | |
1955 | PS_PRIO(0) | | |
1956 | VS_PRIO(1) | | |
1957 | GS_PRIO(2) | | |
1958 | ES_PRIO(3)); | |
1959 | ||
d5e455e4 AD |
1960 | switch (rdev->family) { |
1961 | case CHIP_CEDAR: | |
1962 | case CHIP_PALM: | |
d5c5a72f AD |
1963 | case CHIP_SUMO: |
1964 | case CHIP_SUMO2: | |
adb68fa2 | 1965 | case CHIP_CAICOS: |
32fcdbf4 AD |
1966 | /* no vertex cache */ |
1967 | sq_config &= ~VC_ENABLE; | |
d5e455e4 AD |
1968 | break; |
1969 | default: | |
1970 | break; | |
1971 | } | |
32fcdbf4 AD |
1972 | |
1973 | sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT); | |
1974 | ||
1975 | sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32); | |
1976 | sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32); | |
1977 | sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4); | |
1978 | sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); | |
1979 | sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); | |
1980 | sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); | |
1981 | sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); | |
1982 | ||
d5e455e4 AD |
1983 | switch (rdev->family) { |
1984 | case CHIP_CEDAR: | |
1985 | case CHIP_PALM: | |
d5c5a72f AD |
1986 | case CHIP_SUMO: |
1987 | case CHIP_SUMO2: | |
32fcdbf4 | 1988 | ps_thread_count = 96; |
d5e455e4 AD |
1989 | break; |
1990 | default: | |
32fcdbf4 | 1991 | ps_thread_count = 128; |
d5e455e4 AD |
1992 | break; |
1993 | } | |
32fcdbf4 AD |
1994 | |
1995 | sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); | |
f96b35cd AD |
1996 | sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); |
1997 | sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
1998 | sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
1999 | sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
2000 | sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
32fcdbf4 AD |
2001 | |
2002 | sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2003 | sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2004 | sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2005 | sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2006 | sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2007 | sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2008 | ||
2009 | WREG32(SQ_CONFIG, sq_config); | |
2010 | WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); | |
2011 | WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); | |
2012 | WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3); | |
2013 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); | |
2014 | WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2); | |
2015 | WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); | |
2016 | WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); | |
2017 | WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3); | |
2018 | WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); | |
2019 | WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt); | |
2020 | ||
2021 | WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | | |
2022 | FORCE_EOV_MAX_REZ_CNT(255))); | |
2023 | ||
d5e455e4 AD |
2024 | switch (rdev->family) { |
2025 | case CHIP_CEDAR: | |
2026 | case CHIP_PALM: | |
d5c5a72f AD |
2027 | case CHIP_SUMO: |
2028 | case CHIP_SUMO2: | |
adb68fa2 | 2029 | case CHIP_CAICOS: |
32fcdbf4 | 2030 | vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); |
d5e455e4 AD |
2031 | break; |
2032 | default: | |
32fcdbf4 | 2033 | vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC); |
d5e455e4 AD |
2034 | break; |
2035 | } | |
32fcdbf4 AD |
2036 | vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO); |
2037 | WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); | |
2038 | ||
2039 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
12920591 | 2040 | WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); |
32fcdbf4 AD |
2041 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); |
2042 | ||
60a4a3e0 AD |
2043 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); |
2044 | WREG32(VGT_OUT_DEALLOC_CNTL, 16); | |
2045 | ||
32fcdbf4 AD |
2046 | WREG32(CB_PERF_CTR0_SEL_0, 0); |
2047 | WREG32(CB_PERF_CTR0_SEL_1, 0); | |
2048 | WREG32(CB_PERF_CTR1_SEL_0, 0); | |
2049 | WREG32(CB_PERF_CTR1_SEL_1, 0); | |
2050 | WREG32(CB_PERF_CTR2_SEL_0, 0); | |
2051 | WREG32(CB_PERF_CTR2_SEL_1, 0); | |
2052 | WREG32(CB_PERF_CTR3_SEL_0, 0); | |
2053 | WREG32(CB_PERF_CTR3_SEL_1, 0); | |
2054 | ||
60a4a3e0 AD |
2055 | /* clear render buffer base addresses */ |
2056 | WREG32(CB_COLOR0_BASE, 0); | |
2057 | WREG32(CB_COLOR1_BASE, 0); | |
2058 | WREG32(CB_COLOR2_BASE, 0); | |
2059 | WREG32(CB_COLOR3_BASE, 0); | |
2060 | WREG32(CB_COLOR4_BASE, 0); | |
2061 | WREG32(CB_COLOR5_BASE, 0); | |
2062 | WREG32(CB_COLOR6_BASE, 0); | |
2063 | WREG32(CB_COLOR7_BASE, 0); | |
2064 | WREG32(CB_COLOR8_BASE, 0); | |
2065 | WREG32(CB_COLOR9_BASE, 0); | |
2066 | WREG32(CB_COLOR10_BASE, 0); | |
2067 | WREG32(CB_COLOR11_BASE, 0); | |
2068 | ||
2069 | /* set the shader const cache sizes to 0 */ | |
2070 | for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) | |
2071 | WREG32(i, 0); | |
2072 | for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) | |
2073 | WREG32(i, 0); | |
2074 | ||
f25a5c63 AD |
2075 | tmp = RREG32(HDP_MISC_CNTL); |
2076 | tmp |= HDP_FLUSH_INVALIDATE_CACHE; | |
2077 | WREG32(HDP_MISC_CNTL, tmp); | |
2078 | ||
32fcdbf4 AD |
2079 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
2080 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); | |
2081 | ||
2082 | WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); | |
2083 | ||
2084 | udelay(50); | |
2085 | ||
bcc1c2a1 AD |
2086 | } |
2087 | ||
2088 | int evergreen_mc_init(struct radeon_device *rdev) | |
2089 | { | |
bcc1c2a1 AD |
2090 | u32 tmp; |
2091 | int chansize, numchan; | |
bcc1c2a1 AD |
2092 | |
2093 | /* Get VRAM informations */ | |
2094 | rdev->mc.vram_is_ddr = true; | |
05b3ef69 AD |
2095 | if ((rdev->family == CHIP_PALM) || |
2096 | (rdev->family == CHIP_SUMO) || | |
2097 | (rdev->family == CHIP_SUMO2)) | |
8208441b AD |
2098 | tmp = RREG32(FUS_MC_ARB_RAMCFG); |
2099 | else | |
2100 | tmp = RREG32(MC_ARB_RAMCFG); | |
bcc1c2a1 AD |
2101 | if (tmp & CHANSIZE_OVERRIDE) { |
2102 | chansize = 16; | |
2103 | } else if (tmp & CHANSIZE_MASK) { | |
2104 | chansize = 64; | |
2105 | } else { | |
2106 | chansize = 32; | |
2107 | } | |
2108 | tmp = RREG32(MC_SHARED_CHMAP); | |
2109 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
2110 | case 0: | |
2111 | default: | |
2112 | numchan = 1; | |
2113 | break; | |
2114 | case 1: | |
2115 | numchan = 2; | |
2116 | break; | |
2117 | case 2: | |
2118 | numchan = 4; | |
2119 | break; | |
2120 | case 3: | |
2121 | numchan = 8; | |
2122 | break; | |
2123 | } | |
2124 | rdev->mc.vram_width = numchan * chansize; | |
2125 | /* Could aper size report 0 ? */ | |
01d73a69 JC |
2126 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
2127 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
bcc1c2a1 | 2128 | /* Setup GPU memory space */ |
05b3ef69 AD |
2129 | if ((rdev->family == CHIP_PALM) || |
2130 | (rdev->family == CHIP_SUMO) || | |
2131 | (rdev->family == CHIP_SUMO2)) { | |
6eb18f8b AD |
2132 | /* size in bytes on fusion */ |
2133 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | |
2134 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | |
2135 | } else { | |
05b3ef69 | 2136 | /* size in MB on evergreen/cayman/tn */ |
6eb18f8b AD |
2137 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; |
2138 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
2139 | } | |
51e5fcd3 | 2140 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
0ef0c1f7 | 2141 | r700_vram_gtt_location(rdev, &rdev->mc); |
f47299c5 AD |
2142 | radeon_update_bandwidth_info(rdev); |
2143 | ||
bcc1c2a1 AD |
2144 | return 0; |
2145 | } | |
d594e46a | 2146 | |
e32eb50d | 2147 | bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) |
225758d8 | 2148 | { |
17db7042 AD |
2149 | u32 srbm_status; |
2150 | u32 grbm_status; | |
2151 | u32 grbm_status_se0, grbm_status_se1; | |
17db7042 AD |
2152 | |
2153 | srbm_status = RREG32(SRBM_STATUS); | |
2154 | grbm_status = RREG32(GRBM_STATUS); | |
2155 | grbm_status_se0 = RREG32(GRBM_STATUS_SE0); | |
2156 | grbm_status_se1 = RREG32(GRBM_STATUS_SE1); | |
2157 | if (!(grbm_status & GUI_ACTIVE)) { | |
069211e5 | 2158 | radeon_ring_lockup_update(ring); |
17db7042 AD |
2159 | return false; |
2160 | } | |
2161 | /* force CP activities */ | |
7b9ef16b | 2162 | radeon_ring_force_activity(rdev, ring); |
069211e5 | 2163 | return radeon_ring_test_lockup(rdev, ring); |
225758d8 JG |
2164 | } |
2165 | ||
747943ea | 2166 | static int evergreen_gpu_soft_reset(struct radeon_device *rdev) |
bcc1c2a1 | 2167 | { |
747943ea | 2168 | struct evergreen_mc_save save; |
747943ea AD |
2169 | u32 grbm_reset = 0; |
2170 | ||
8d96fe93 AD |
2171 | if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) |
2172 | return 0; | |
2173 | ||
747943ea AD |
2174 | dev_info(rdev->dev, "GPU softreset \n"); |
2175 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", | |
2176 | RREG32(GRBM_STATUS)); | |
2177 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
2178 | RREG32(GRBM_STATUS_SE0)); | |
2179 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
2180 | RREG32(GRBM_STATUS_SE1)); | |
2181 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
2182 | RREG32(SRBM_STATUS)); | |
2183 | evergreen_mc_stop(rdev, &save); | |
2184 | if (evergreen_mc_wait_for_idle(rdev)) { | |
2185 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
2186 | } | |
2187 | /* Disable CP parsing/prefetching */ | |
2188 | WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); | |
2189 | ||
2190 | /* reset all the gfx blocks */ | |
2191 | grbm_reset = (SOFT_RESET_CP | | |
2192 | SOFT_RESET_CB | | |
2193 | SOFT_RESET_DB | | |
2194 | SOFT_RESET_PA | | |
2195 | SOFT_RESET_SC | | |
2196 | SOFT_RESET_SPI | | |
2197 | SOFT_RESET_SH | | |
2198 | SOFT_RESET_SX | | |
2199 | SOFT_RESET_TC | | |
2200 | SOFT_RESET_TA | | |
2201 | SOFT_RESET_VC | | |
2202 | SOFT_RESET_VGT); | |
2203 | ||
2204 | dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset); | |
2205 | WREG32(GRBM_SOFT_RESET, grbm_reset); | |
2206 | (void)RREG32(GRBM_SOFT_RESET); | |
2207 | udelay(50); | |
2208 | WREG32(GRBM_SOFT_RESET, 0); | |
2209 | (void)RREG32(GRBM_SOFT_RESET); | |
747943ea AD |
2210 | /* Wait a little for things to settle down */ |
2211 | udelay(50); | |
2212 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", | |
2213 | RREG32(GRBM_STATUS)); | |
2214 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
2215 | RREG32(GRBM_STATUS_SE0)); | |
2216 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
2217 | RREG32(GRBM_STATUS_SE1)); | |
2218 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
2219 | RREG32(SRBM_STATUS)); | |
747943ea | 2220 | evergreen_mc_resume(rdev, &save); |
bcc1c2a1 AD |
2221 | return 0; |
2222 | } | |
2223 | ||
a2d07b74 | 2224 | int evergreen_asic_reset(struct radeon_device *rdev) |
bcc1c2a1 | 2225 | { |
747943ea AD |
2226 | return evergreen_gpu_soft_reset(rdev); |
2227 | } | |
2228 | ||
45f9a39b AD |
2229 | /* Interrupts */ |
2230 | ||
2231 | u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
2232 | { | |
2233 | switch (crtc) { | |
2234 | case 0: | |
2235 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
2236 | case 1: | |
2237 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
2238 | case 2: | |
2239 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
2240 | case 3: | |
2241 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
2242 | case 4: | |
2243 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
2244 | case 5: | |
2245 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2246 | default: | |
2247 | return 0; | |
2248 | } | |
2249 | } | |
2250 | ||
2251 | void evergreen_disable_interrupt_state(struct radeon_device *rdev) | |
2252 | { | |
2253 | u32 tmp; | |
2254 | ||
1b37078b AD |
2255 | if (rdev->family >= CHIP_CAYMAN) { |
2256 | cayman_cp_int_cntl_setup(rdev, 0, | |
2257 | CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); | |
2258 | cayman_cp_int_cntl_setup(rdev, 1, 0); | |
2259 | cayman_cp_int_cntl_setup(rdev, 2, 0); | |
2260 | } else | |
2261 | WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); | |
45f9a39b AD |
2262 | WREG32(GRBM_INT_CNTL, 0); |
2263 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
2264 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
b7eff394 | 2265 | if (rdev->num_crtc >= 4) { |
18007401 AD |
2266 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
2267 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
b7eff394 AD |
2268 | } |
2269 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
2270 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
2271 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
2272 | } | |
45f9a39b AD |
2273 | |
2274 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
2275 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
b7eff394 | 2276 | if (rdev->num_crtc >= 4) { |
18007401 AD |
2277 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); |
2278 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
b7eff394 AD |
2279 | } |
2280 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
2281 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); |
2282 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
2283 | } | |
45f9a39b | 2284 | |
05b3ef69 AD |
2285 | /* only one DAC on DCE6 */ |
2286 | if (!ASIC_IS_DCE6(rdev)) | |
2287 | WREG32(DACA_AUTODETECT_INT_CONTROL, 0); | |
45f9a39b AD |
2288 | WREG32(DACB_AUTODETECT_INT_CONTROL, 0); |
2289 | ||
2290 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2291 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
2292 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2293 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
2294 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2295 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
2296 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2297 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
2298 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2299 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
2300 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2301 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
2302 | ||
2303 | } | |
2304 | ||
2305 | int evergreen_irq_set(struct radeon_device *rdev) | |
2306 | { | |
2307 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; | |
1b37078b | 2308 | u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; |
45f9a39b AD |
2309 | u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; |
2310 | u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; | |
2031f77c | 2311 | u32 grbm_int_cntl = 0; |
6f34be50 | 2312 | u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0; |
f122c610 | 2313 | u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0; |
45f9a39b AD |
2314 | |
2315 | if (!rdev->irq.installed) { | |
fce7d61b | 2316 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
45f9a39b AD |
2317 | return -EINVAL; |
2318 | } | |
2319 | /* don't enable anything if the ih is disabled */ | |
2320 | if (!rdev->ih.enabled) { | |
2321 | r600_disable_interrupts(rdev); | |
2322 | /* force the active interrupt state to all disabled */ | |
2323 | evergreen_disable_interrupt_state(rdev); | |
2324 | return 0; | |
2325 | } | |
2326 | ||
2327 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2328 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2329 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2330 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2331 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2332 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2333 | ||
f122c610 AD |
2334 | afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; |
2335 | afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; | |
2336 | afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; | |
2337 | afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; | |
2338 | afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; | |
2339 | afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; | |
2340 | ||
1b37078b AD |
2341 | if (rdev->family >= CHIP_CAYMAN) { |
2342 | /* enable CP interrupts on all rings */ | |
2343 | if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { | |
2344 | DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); | |
2345 | cp_int_cntl |= TIME_STAMP_INT_ENABLE; | |
2346 | } | |
2347 | if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP1_INDEX]) { | |
2348 | DRM_DEBUG("evergreen_irq_set: sw int cp1\n"); | |
2349 | cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; | |
2350 | } | |
2351 | if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP2_INDEX]) { | |
2352 | DRM_DEBUG("evergreen_irq_set: sw int cp2\n"); | |
2353 | cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; | |
2354 | } | |
2355 | } else { | |
2356 | if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { | |
2357 | DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); | |
2358 | cp_int_cntl |= RB_INT_ENABLE; | |
2359 | cp_int_cntl |= TIME_STAMP_INT_ENABLE; | |
2360 | } | |
45f9a39b | 2361 | } |
1b37078b | 2362 | |
6f34be50 AD |
2363 | if (rdev->irq.crtc_vblank_int[0] || |
2364 | rdev->irq.pflip[0]) { | |
45f9a39b AD |
2365 | DRM_DEBUG("evergreen_irq_set: vblank 0\n"); |
2366 | crtc1 |= VBLANK_INT_MASK; | |
2367 | } | |
6f34be50 AD |
2368 | if (rdev->irq.crtc_vblank_int[1] || |
2369 | rdev->irq.pflip[1]) { | |
45f9a39b AD |
2370 | DRM_DEBUG("evergreen_irq_set: vblank 1\n"); |
2371 | crtc2 |= VBLANK_INT_MASK; | |
2372 | } | |
6f34be50 AD |
2373 | if (rdev->irq.crtc_vblank_int[2] || |
2374 | rdev->irq.pflip[2]) { | |
45f9a39b AD |
2375 | DRM_DEBUG("evergreen_irq_set: vblank 2\n"); |
2376 | crtc3 |= VBLANK_INT_MASK; | |
2377 | } | |
6f34be50 AD |
2378 | if (rdev->irq.crtc_vblank_int[3] || |
2379 | rdev->irq.pflip[3]) { | |
45f9a39b AD |
2380 | DRM_DEBUG("evergreen_irq_set: vblank 3\n"); |
2381 | crtc4 |= VBLANK_INT_MASK; | |
2382 | } | |
6f34be50 AD |
2383 | if (rdev->irq.crtc_vblank_int[4] || |
2384 | rdev->irq.pflip[4]) { | |
45f9a39b AD |
2385 | DRM_DEBUG("evergreen_irq_set: vblank 4\n"); |
2386 | crtc5 |= VBLANK_INT_MASK; | |
2387 | } | |
6f34be50 AD |
2388 | if (rdev->irq.crtc_vblank_int[5] || |
2389 | rdev->irq.pflip[5]) { | |
45f9a39b AD |
2390 | DRM_DEBUG("evergreen_irq_set: vblank 5\n"); |
2391 | crtc6 |= VBLANK_INT_MASK; | |
2392 | } | |
2393 | if (rdev->irq.hpd[0]) { | |
2394 | DRM_DEBUG("evergreen_irq_set: hpd 1\n"); | |
2395 | hpd1 |= DC_HPDx_INT_EN; | |
2396 | } | |
2397 | if (rdev->irq.hpd[1]) { | |
2398 | DRM_DEBUG("evergreen_irq_set: hpd 2\n"); | |
2399 | hpd2 |= DC_HPDx_INT_EN; | |
2400 | } | |
2401 | if (rdev->irq.hpd[2]) { | |
2402 | DRM_DEBUG("evergreen_irq_set: hpd 3\n"); | |
2403 | hpd3 |= DC_HPDx_INT_EN; | |
2404 | } | |
2405 | if (rdev->irq.hpd[3]) { | |
2406 | DRM_DEBUG("evergreen_irq_set: hpd 4\n"); | |
2407 | hpd4 |= DC_HPDx_INT_EN; | |
2408 | } | |
2409 | if (rdev->irq.hpd[4]) { | |
2410 | DRM_DEBUG("evergreen_irq_set: hpd 5\n"); | |
2411 | hpd5 |= DC_HPDx_INT_EN; | |
2412 | } | |
2413 | if (rdev->irq.hpd[5]) { | |
2414 | DRM_DEBUG("evergreen_irq_set: hpd 6\n"); | |
2415 | hpd6 |= DC_HPDx_INT_EN; | |
2416 | } | |
f122c610 AD |
2417 | if (rdev->irq.afmt[0]) { |
2418 | DRM_DEBUG("evergreen_irq_set: hdmi 0\n"); | |
2419 | afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK; | |
2420 | } | |
2421 | if (rdev->irq.afmt[1]) { | |
2422 | DRM_DEBUG("evergreen_irq_set: hdmi 1\n"); | |
2423 | afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK; | |
2424 | } | |
2425 | if (rdev->irq.afmt[2]) { | |
2426 | DRM_DEBUG("evergreen_irq_set: hdmi 2\n"); | |
2427 | afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK; | |
2428 | } | |
2429 | if (rdev->irq.afmt[3]) { | |
2430 | DRM_DEBUG("evergreen_irq_set: hdmi 3\n"); | |
2431 | afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK; | |
2432 | } | |
2433 | if (rdev->irq.afmt[4]) { | |
2434 | DRM_DEBUG("evergreen_irq_set: hdmi 4\n"); | |
2435 | afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK; | |
2436 | } | |
2437 | if (rdev->irq.afmt[5]) { | |
2438 | DRM_DEBUG("evergreen_irq_set: hdmi 5\n"); | |
2439 | afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK; | |
2440 | } | |
2031f77c AD |
2441 | if (rdev->irq.gui_idle) { |
2442 | DRM_DEBUG("gui idle\n"); | |
2443 | grbm_int_cntl |= GUI_IDLE_INT_ENABLE; | |
2444 | } | |
45f9a39b | 2445 | |
1b37078b AD |
2446 | if (rdev->family >= CHIP_CAYMAN) { |
2447 | cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl); | |
2448 | cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1); | |
2449 | cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2); | |
2450 | } else | |
2451 | WREG32(CP_INT_CNTL, cp_int_cntl); | |
2031f77c | 2452 | WREG32(GRBM_INT_CNTL, grbm_int_cntl); |
45f9a39b AD |
2453 | |
2454 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); | |
2455 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); | |
b7eff394 | 2456 | if (rdev->num_crtc >= 4) { |
18007401 AD |
2457 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); |
2458 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); | |
b7eff394 AD |
2459 | } |
2460 | if (rdev->num_crtc >= 6) { | |
18007401 AD |
2461 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); |
2462 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); | |
2463 | } | |
45f9a39b | 2464 | |
6f34be50 AD |
2465 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1); |
2466 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2); | |
b7eff394 AD |
2467 | if (rdev->num_crtc >= 4) { |
2468 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3); | |
2469 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4); | |
2470 | } | |
2471 | if (rdev->num_crtc >= 6) { | |
2472 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5); | |
2473 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6); | |
2474 | } | |
6f34be50 | 2475 | |
45f9a39b AD |
2476 | WREG32(DC_HPD1_INT_CONTROL, hpd1); |
2477 | WREG32(DC_HPD2_INT_CONTROL, hpd2); | |
2478 | WREG32(DC_HPD3_INT_CONTROL, hpd3); | |
2479 | WREG32(DC_HPD4_INT_CONTROL, hpd4); | |
2480 | WREG32(DC_HPD5_INT_CONTROL, hpd5); | |
2481 | WREG32(DC_HPD6_INT_CONTROL, hpd6); | |
2482 | ||
f122c610 AD |
2483 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1); |
2484 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2); | |
2485 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3); | |
2486 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4); | |
2487 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5); | |
2488 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6); | |
2489 | ||
bcc1c2a1 AD |
2490 | return 0; |
2491 | } | |
2492 | ||
cbdd4501 | 2493 | static void evergreen_irq_ack(struct radeon_device *rdev) |
45f9a39b AD |
2494 | { |
2495 | u32 tmp; | |
2496 | ||
6f34be50 AD |
2497 | rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS); |
2498 | rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); | |
2499 | rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); | |
2500 | rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); | |
2501 | rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); | |
2502 | rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); | |
2503 | rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
2504 | rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
b7eff394 AD |
2505 | if (rdev->num_crtc >= 4) { |
2506 | rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
2507 | rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
2508 | } | |
2509 | if (rdev->num_crtc >= 6) { | |
2510 | rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
2511 | rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2512 | } | |
6f34be50 | 2513 | |
f122c610 AD |
2514 | rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); |
2515 | rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
2516 | rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
2517 | rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
2518 | rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
2519 | rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2520 | ||
6f34be50 AD |
2521 | if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) |
2522 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2523 | if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2524 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
6f34be50 | 2525 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) |
45f9a39b | 2526 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2527 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) |
45f9a39b | 2528 | WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); |
6f34be50 | 2529 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) |
45f9a39b | 2530 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2531 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) |
45f9a39b AD |
2532 | WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); |
2533 | ||
b7eff394 AD |
2534 | if (rdev->num_crtc >= 4) { |
2535 | if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2536 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2537 | if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2538 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2539 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) | |
2540 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); | |
2541 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) | |
2542 | WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); | |
2543 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) | |
2544 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); | |
2545 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) | |
2546 | WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); | |
2547 | } | |
2548 | ||
2549 | if (rdev->num_crtc >= 6) { | |
2550 | if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2551 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2552 | if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2553 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2554 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) | |
2555 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); | |
2556 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) | |
2557 | WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); | |
2558 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) | |
2559 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); | |
2560 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) | |
2561 | WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); | |
2562 | } | |
45f9a39b | 2563 | |
6f34be50 | 2564 | if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
45f9a39b AD |
2565 | tmp = RREG32(DC_HPD1_INT_CONTROL); |
2566 | tmp |= DC_HPDx_INT_ACK; | |
2567 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
2568 | } | |
6f34be50 | 2569 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
45f9a39b AD |
2570 | tmp = RREG32(DC_HPD2_INT_CONTROL); |
2571 | tmp |= DC_HPDx_INT_ACK; | |
2572 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
2573 | } | |
6f34be50 | 2574 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
45f9a39b AD |
2575 | tmp = RREG32(DC_HPD3_INT_CONTROL); |
2576 | tmp |= DC_HPDx_INT_ACK; | |
2577 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
2578 | } | |
6f34be50 | 2579 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
45f9a39b AD |
2580 | tmp = RREG32(DC_HPD4_INT_CONTROL); |
2581 | tmp |= DC_HPDx_INT_ACK; | |
2582 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
2583 | } | |
6f34be50 | 2584 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
45f9a39b AD |
2585 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
2586 | tmp |= DC_HPDx_INT_ACK; | |
2587 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
2588 | } | |
6f34be50 | 2589 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
45f9a39b AD |
2590 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
2591 | tmp |= DC_HPDx_INT_ACK; | |
2592 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
2593 | } | |
f122c610 AD |
2594 | if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { |
2595 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
2596 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; | |
2597 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp); | |
2598 | } | |
2599 | if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { | |
2600 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
2601 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; | |
2602 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp); | |
2603 | } | |
2604 | if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { | |
2605 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
2606 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; | |
2607 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp); | |
2608 | } | |
2609 | if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { | |
2610 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
2611 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; | |
2612 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp); | |
2613 | } | |
2614 | if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { | |
2615 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
2616 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; | |
2617 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp); | |
2618 | } | |
2619 | if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { | |
2620 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2621 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; | |
2622 | WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp); | |
2623 | } | |
45f9a39b AD |
2624 | } |
2625 | ||
2626 | void evergreen_irq_disable(struct radeon_device *rdev) | |
2627 | { | |
45f9a39b AD |
2628 | r600_disable_interrupts(rdev); |
2629 | /* Wait and acknowledge irq */ | |
2630 | mdelay(1); | |
6f34be50 | 2631 | evergreen_irq_ack(rdev); |
45f9a39b AD |
2632 | evergreen_disable_interrupt_state(rdev); |
2633 | } | |
2634 | ||
755d819e | 2635 | void evergreen_irq_suspend(struct radeon_device *rdev) |
45f9a39b AD |
2636 | { |
2637 | evergreen_irq_disable(rdev); | |
2638 | r600_rlc_stop(rdev); | |
2639 | } | |
2640 | ||
cbdd4501 | 2641 | static u32 evergreen_get_ih_wptr(struct radeon_device *rdev) |
45f9a39b AD |
2642 | { |
2643 | u32 wptr, tmp; | |
2644 | ||
724c80e1 | 2645 | if (rdev->wb.enabled) |
204ae24d | 2646 | wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); |
724c80e1 AD |
2647 | else |
2648 | wptr = RREG32(IH_RB_WPTR); | |
45f9a39b AD |
2649 | |
2650 | if (wptr & RB_OVERFLOW) { | |
2651 | /* When a ring buffer overflow happen start parsing interrupt | |
2652 | * from the last not overwritten vector (wptr + 16). Hopefully | |
2653 | * this should allow us to catchup. | |
2654 | */ | |
2655 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | |
2656 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | |
2657 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | |
2658 | tmp = RREG32(IH_RB_CNTL); | |
2659 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | |
2660 | WREG32(IH_RB_CNTL, tmp); | |
2661 | } | |
2662 | return (wptr & rdev->ih.ptr_mask); | |
2663 | } | |
2664 | ||
2665 | int evergreen_irq_process(struct radeon_device *rdev) | |
2666 | { | |
682f1a54 DA |
2667 | u32 wptr; |
2668 | u32 rptr; | |
45f9a39b AD |
2669 | u32 src_id, src_data; |
2670 | u32 ring_index; | |
45f9a39b | 2671 | bool queue_hotplug = false; |
f122c610 | 2672 | bool queue_hdmi = false; |
45f9a39b | 2673 | |
682f1a54 | 2674 | if (!rdev->ih.enabled || rdev->shutdown) |
45f9a39b AD |
2675 | return IRQ_NONE; |
2676 | ||
682f1a54 | 2677 | wptr = evergreen_get_ih_wptr(rdev); |
c20dc369 CK |
2678 | |
2679 | restart_ih: | |
2680 | /* is somebody else already processing irqs? */ | |
2681 | if (atomic_xchg(&rdev->ih.lock, 1)) | |
2682 | return IRQ_NONE; | |
2683 | ||
682f1a54 DA |
2684 | rptr = rdev->ih.rptr; |
2685 | DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); | |
45f9a39b | 2686 | |
964f6645 BH |
2687 | /* Order reading of wptr vs. reading of IH ring data */ |
2688 | rmb(); | |
2689 | ||
45f9a39b | 2690 | /* display interrupts */ |
6f34be50 | 2691 | evergreen_irq_ack(rdev); |
45f9a39b | 2692 | |
45f9a39b AD |
2693 | while (rptr != wptr) { |
2694 | /* wptr/rptr are in bytes! */ | |
2695 | ring_index = rptr / 4; | |
0f234f5f AD |
2696 | src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; |
2697 | src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; | |
45f9a39b AD |
2698 | |
2699 | switch (src_id) { | |
2700 | case 1: /* D1 vblank/vline */ | |
2701 | switch (src_data) { | |
2702 | case 0: /* D1 vblank */ | |
6f34be50 | 2703 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) { |
6f34be50 AD |
2704 | if (rdev->irq.crtc_vblank_int[0]) { |
2705 | drm_handle_vblank(rdev->ddev, 0); | |
2706 | rdev->pm.vblank_sync = true; | |
2707 | wake_up(&rdev->irq.vblank_queue); | |
2708 | } | |
3e4ea742 MK |
2709 | if (rdev->irq.pflip[0]) |
2710 | radeon_crtc_handle_flip(rdev, 0); | |
6f34be50 | 2711 | rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; |
45f9a39b AD |
2712 | DRM_DEBUG("IH: D1 vblank\n"); |
2713 | } | |
2714 | break; | |
2715 | case 1: /* D1 vline */ | |
6f34be50 AD |
2716 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) { |
2717 | rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT; | |
45f9a39b AD |
2718 | DRM_DEBUG("IH: D1 vline\n"); |
2719 | } | |
2720 | break; | |
2721 | default: | |
2722 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2723 | break; | |
2724 | } | |
2725 | break; | |
2726 | case 2: /* D2 vblank/vline */ | |
2727 | switch (src_data) { | |
2728 | case 0: /* D2 vblank */ | |
6f34be50 | 2729 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) { |
6f34be50 AD |
2730 | if (rdev->irq.crtc_vblank_int[1]) { |
2731 | drm_handle_vblank(rdev->ddev, 1); | |
2732 | rdev->pm.vblank_sync = true; | |
2733 | wake_up(&rdev->irq.vblank_queue); | |
2734 | } | |
3e4ea742 MK |
2735 | if (rdev->irq.pflip[1]) |
2736 | radeon_crtc_handle_flip(rdev, 1); | |
6f34be50 | 2737 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; |
45f9a39b AD |
2738 | DRM_DEBUG("IH: D2 vblank\n"); |
2739 | } | |
2740 | break; | |
2741 | case 1: /* D2 vline */ | |
6f34be50 AD |
2742 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) { |
2743 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; | |
45f9a39b AD |
2744 | DRM_DEBUG("IH: D2 vline\n"); |
2745 | } | |
2746 | break; | |
2747 | default: | |
2748 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2749 | break; | |
2750 | } | |
2751 | break; | |
2752 | case 3: /* D3 vblank/vline */ | |
2753 | switch (src_data) { | |
2754 | case 0: /* D3 vblank */ | |
6f34be50 AD |
2755 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { |
2756 | if (rdev->irq.crtc_vblank_int[2]) { | |
2757 | drm_handle_vblank(rdev->ddev, 2); | |
2758 | rdev->pm.vblank_sync = true; | |
2759 | wake_up(&rdev->irq.vblank_queue); | |
2760 | } | |
2761 | if (rdev->irq.pflip[2]) | |
2762 | radeon_crtc_handle_flip(rdev, 2); | |
2763 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; | |
45f9a39b AD |
2764 | DRM_DEBUG("IH: D3 vblank\n"); |
2765 | } | |
2766 | break; | |
2767 | case 1: /* D3 vline */ | |
6f34be50 AD |
2768 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { |
2769 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; | |
45f9a39b AD |
2770 | DRM_DEBUG("IH: D3 vline\n"); |
2771 | } | |
2772 | break; | |
2773 | default: | |
2774 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2775 | break; | |
2776 | } | |
2777 | break; | |
2778 | case 4: /* D4 vblank/vline */ | |
2779 | switch (src_data) { | |
2780 | case 0: /* D4 vblank */ | |
6f34be50 AD |
2781 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { |
2782 | if (rdev->irq.crtc_vblank_int[3]) { | |
2783 | drm_handle_vblank(rdev->ddev, 3); | |
2784 | rdev->pm.vblank_sync = true; | |
2785 | wake_up(&rdev->irq.vblank_queue); | |
2786 | } | |
2787 | if (rdev->irq.pflip[3]) | |
2788 | radeon_crtc_handle_flip(rdev, 3); | |
2789 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; | |
45f9a39b AD |
2790 | DRM_DEBUG("IH: D4 vblank\n"); |
2791 | } | |
2792 | break; | |
2793 | case 1: /* D4 vline */ | |
6f34be50 AD |
2794 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { |
2795 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; | |
45f9a39b AD |
2796 | DRM_DEBUG("IH: D4 vline\n"); |
2797 | } | |
2798 | break; | |
2799 | default: | |
2800 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2801 | break; | |
2802 | } | |
2803 | break; | |
2804 | case 5: /* D5 vblank/vline */ | |
2805 | switch (src_data) { | |
2806 | case 0: /* D5 vblank */ | |
6f34be50 AD |
2807 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { |
2808 | if (rdev->irq.crtc_vblank_int[4]) { | |
2809 | drm_handle_vblank(rdev->ddev, 4); | |
2810 | rdev->pm.vblank_sync = true; | |
2811 | wake_up(&rdev->irq.vblank_queue); | |
2812 | } | |
2813 | if (rdev->irq.pflip[4]) | |
2814 | radeon_crtc_handle_flip(rdev, 4); | |
2815 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; | |
45f9a39b AD |
2816 | DRM_DEBUG("IH: D5 vblank\n"); |
2817 | } | |
2818 | break; | |
2819 | case 1: /* D5 vline */ | |
6f34be50 AD |
2820 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { |
2821 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; | |
45f9a39b AD |
2822 | DRM_DEBUG("IH: D5 vline\n"); |
2823 | } | |
2824 | break; | |
2825 | default: | |
2826 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2827 | break; | |
2828 | } | |
2829 | break; | |
2830 | case 6: /* D6 vblank/vline */ | |
2831 | switch (src_data) { | |
2832 | case 0: /* D6 vblank */ | |
6f34be50 AD |
2833 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { |
2834 | if (rdev->irq.crtc_vblank_int[5]) { | |
2835 | drm_handle_vblank(rdev->ddev, 5); | |
2836 | rdev->pm.vblank_sync = true; | |
2837 | wake_up(&rdev->irq.vblank_queue); | |
2838 | } | |
2839 | if (rdev->irq.pflip[5]) | |
2840 | radeon_crtc_handle_flip(rdev, 5); | |
2841 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; | |
45f9a39b AD |
2842 | DRM_DEBUG("IH: D6 vblank\n"); |
2843 | } | |
2844 | break; | |
2845 | case 1: /* D6 vline */ | |
6f34be50 AD |
2846 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { |
2847 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; | |
45f9a39b AD |
2848 | DRM_DEBUG("IH: D6 vline\n"); |
2849 | } | |
2850 | break; | |
2851 | default: | |
2852 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2853 | break; | |
2854 | } | |
2855 | break; | |
2856 | case 42: /* HPD hotplug */ | |
2857 | switch (src_data) { | |
2858 | case 0: | |
6f34be50 AD |
2859 | if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
2860 | rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT; | |
45f9a39b AD |
2861 | queue_hotplug = true; |
2862 | DRM_DEBUG("IH: HPD1\n"); | |
2863 | } | |
2864 | break; | |
2865 | case 1: | |
6f34be50 AD |
2866 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
2867 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT; | |
45f9a39b AD |
2868 | queue_hotplug = true; |
2869 | DRM_DEBUG("IH: HPD2\n"); | |
2870 | } | |
2871 | break; | |
2872 | case 2: | |
6f34be50 AD |
2873 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
2874 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; | |
45f9a39b AD |
2875 | queue_hotplug = true; |
2876 | DRM_DEBUG("IH: HPD3\n"); | |
2877 | } | |
2878 | break; | |
2879 | case 3: | |
6f34be50 AD |
2880 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
2881 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; | |
45f9a39b AD |
2882 | queue_hotplug = true; |
2883 | DRM_DEBUG("IH: HPD4\n"); | |
2884 | } | |
2885 | break; | |
2886 | case 4: | |
6f34be50 AD |
2887 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
2888 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; | |
45f9a39b AD |
2889 | queue_hotplug = true; |
2890 | DRM_DEBUG("IH: HPD5\n"); | |
2891 | } | |
2892 | break; | |
2893 | case 5: | |
6f34be50 AD |
2894 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
2895 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; | |
45f9a39b AD |
2896 | queue_hotplug = true; |
2897 | DRM_DEBUG("IH: HPD6\n"); | |
2898 | } | |
2899 | break; | |
2900 | default: | |
2901 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2902 | break; | |
2903 | } | |
2904 | break; | |
f122c610 AD |
2905 | case 44: /* hdmi */ |
2906 | switch (src_data) { | |
2907 | case 0: | |
2908 | if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { | |
2909 | rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG; | |
2910 | queue_hdmi = true; | |
2911 | DRM_DEBUG("IH: HDMI0\n"); | |
2912 | } | |
2913 | break; | |
2914 | case 1: | |
2915 | if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { | |
2916 | rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG; | |
2917 | queue_hdmi = true; | |
2918 | DRM_DEBUG("IH: HDMI1\n"); | |
2919 | } | |
2920 | break; | |
2921 | case 2: | |
2922 | if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { | |
2923 | rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG; | |
2924 | queue_hdmi = true; | |
2925 | DRM_DEBUG("IH: HDMI2\n"); | |
2926 | } | |
2927 | break; | |
2928 | case 3: | |
2929 | if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { | |
2930 | rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG; | |
2931 | queue_hdmi = true; | |
2932 | DRM_DEBUG("IH: HDMI3\n"); | |
2933 | } | |
2934 | break; | |
2935 | case 4: | |
2936 | if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { | |
2937 | rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG; | |
2938 | queue_hdmi = true; | |
2939 | DRM_DEBUG("IH: HDMI4\n"); | |
2940 | } | |
2941 | break; | |
2942 | case 5: | |
2943 | if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { | |
2944 | rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG; | |
2945 | queue_hdmi = true; | |
2946 | DRM_DEBUG("IH: HDMI5\n"); | |
2947 | } | |
2948 | break; | |
2949 | default: | |
2950 | DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2951 | break; | |
2952 | } | |
2953 | break; | |
45f9a39b AD |
2954 | case 176: /* CP_INT in ring buffer */ |
2955 | case 177: /* CP_INT in IB1 */ | |
2956 | case 178: /* CP_INT in IB2 */ | |
2957 | DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); | |
7465280c | 2958 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
45f9a39b AD |
2959 | break; |
2960 | case 181: /* CP EOP event */ | |
2961 | DRM_DEBUG("IH: CP EOP\n"); | |
1b37078b AD |
2962 | if (rdev->family >= CHIP_CAYMAN) { |
2963 | switch (src_data) { | |
2964 | case 0: | |
2965 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); | |
2966 | break; | |
2967 | case 1: | |
2968 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); | |
2969 | break; | |
2970 | case 2: | |
2971 | radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); | |
2972 | break; | |
2973 | } | |
2974 | } else | |
2975 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); | |
45f9a39b | 2976 | break; |
2031f77c | 2977 | case 233: /* GUI IDLE */ |
303c805c | 2978 | DRM_DEBUG("IH: GUI idle\n"); |
2031f77c AD |
2979 | wake_up(&rdev->irq.idle_queue); |
2980 | break; | |
45f9a39b AD |
2981 | default: |
2982 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2983 | break; | |
2984 | } | |
2985 | ||
2986 | /* wptr/rptr are in bytes! */ | |
2987 | rptr += 16; | |
2988 | rptr &= rdev->ih.ptr_mask; | |
2989 | } | |
45f9a39b | 2990 | if (queue_hotplug) |
32c87fca | 2991 | schedule_work(&rdev->hotplug_work); |
f122c610 AD |
2992 | if (queue_hdmi) |
2993 | schedule_work(&rdev->audio_work); | |
45f9a39b AD |
2994 | rdev->ih.rptr = rptr; |
2995 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | |
c20dc369 CK |
2996 | atomic_set(&rdev->ih.lock, 0); |
2997 | ||
2998 | /* make sure wptr hasn't changed while processing */ | |
2999 | wptr = evergreen_get_ih_wptr(rdev); | |
3000 | if (wptr != rptr) | |
3001 | goto restart_ih; | |
3002 | ||
45f9a39b AD |
3003 | return IRQ_HANDLED; |
3004 | } | |
3005 | ||
bcc1c2a1 AD |
3006 | static int evergreen_startup(struct radeon_device *rdev) |
3007 | { | |
e32eb50d | 3008 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
bcc1c2a1 AD |
3009 | int r; |
3010 | ||
9e46a48d | 3011 | /* enable pcie gen2 link */ |
cd54033a | 3012 | evergreen_pcie_gen2_enable(rdev); |
9e46a48d | 3013 | |
0af62b01 AD |
3014 | if (ASIC_IS_DCE5(rdev)) { |
3015 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) { | |
3016 | r = ni_init_microcode(rdev); | |
3017 | if (r) { | |
3018 | DRM_ERROR("Failed to load firmware!\n"); | |
3019 | return r; | |
3020 | } | |
3021 | } | |
755d819e | 3022 | r = ni_mc_load_microcode(rdev); |
bcc1c2a1 | 3023 | if (r) { |
0af62b01 | 3024 | DRM_ERROR("Failed to load MC firmware!\n"); |
bcc1c2a1 AD |
3025 | return r; |
3026 | } | |
0af62b01 AD |
3027 | } else { |
3028 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { | |
3029 | r = r600_init_microcode(rdev); | |
3030 | if (r) { | |
3031 | DRM_ERROR("Failed to load firmware!\n"); | |
3032 | return r; | |
3033 | } | |
3034 | } | |
bcc1c2a1 | 3035 | } |
fe251e2f | 3036 | |
16cdf04d AD |
3037 | r = r600_vram_scratch_init(rdev); |
3038 | if (r) | |
3039 | return r; | |
3040 | ||
bcc1c2a1 | 3041 | evergreen_mc_program(rdev); |
bcc1c2a1 | 3042 | if (rdev->flags & RADEON_IS_AGP) { |
0fcdb61e | 3043 | evergreen_agp_enable(rdev); |
bcc1c2a1 AD |
3044 | } else { |
3045 | r = evergreen_pcie_gart_enable(rdev); | |
3046 | if (r) | |
3047 | return r; | |
3048 | } | |
bcc1c2a1 | 3049 | evergreen_gpu_init(rdev); |
bcc1c2a1 | 3050 | |
d7ccd8fc | 3051 | r = evergreen_blit_init(rdev); |
bcc1c2a1 | 3052 | if (r) { |
fb3d9e97 | 3053 | r600_blit_fini(rdev); |
27cd7769 | 3054 | rdev->asic->copy.copy = NULL; |
d7ccd8fc | 3055 | dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); |
bcc1c2a1 AD |
3056 | } |
3057 | ||
724c80e1 AD |
3058 | /* allocate wb buffer */ |
3059 | r = radeon_wb_init(rdev); | |
3060 | if (r) | |
3061 | return r; | |
3062 | ||
30eb77f4 JG |
3063 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
3064 | if (r) { | |
3065 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
3066 | return r; | |
3067 | } | |
3068 | ||
bcc1c2a1 AD |
3069 | /* Enable IRQ */ |
3070 | r = r600_irq_init(rdev); | |
3071 | if (r) { | |
3072 | DRM_ERROR("radeon: IH init failed (%d).\n", r); | |
3073 | radeon_irq_kms_fini(rdev); | |
3074 | return r; | |
3075 | } | |
45f9a39b | 3076 | evergreen_irq_set(rdev); |
bcc1c2a1 | 3077 | |
e32eb50d | 3078 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, |
78c5560a AD |
3079 | R600_CP_RB_RPTR, R600_CP_RB_WPTR, |
3080 | 0, 0xfffff, RADEON_CP_PACKET2); | |
bcc1c2a1 AD |
3081 | if (r) |
3082 | return r; | |
3083 | r = evergreen_cp_load_microcode(rdev); | |
3084 | if (r) | |
3085 | return r; | |
fe251e2f | 3086 | r = evergreen_cp_resume(rdev); |
bcc1c2a1 AD |
3087 | if (r) |
3088 | return r; | |
fe251e2f | 3089 | |
b15ba512 JG |
3090 | r = radeon_ib_pool_start(rdev); |
3091 | if (r) | |
3092 | return r; | |
3093 | ||
7bd560e8 CK |
3094 | r = radeon_ib_ring_tests(rdev); |
3095 | if (r) | |
3fe89a0c | 3096 | return r; |
7a7e8734 | 3097 | |
69d2ae57 RM |
3098 | r = r600_audio_init(rdev); |
3099 | if (r) { | |
3100 | DRM_ERROR("radeon: audio init failed\n"); | |
b15ba512 JG |
3101 | return r; |
3102 | } | |
3103 | ||
bcc1c2a1 AD |
3104 | return 0; |
3105 | } | |
3106 | ||
3107 | int evergreen_resume(struct radeon_device *rdev) | |
3108 | { | |
3109 | int r; | |
3110 | ||
86f5c9ed AD |
3111 | /* reset the asic, the gfx blocks are often in a bad state |
3112 | * after the driver is unloaded or after a resume | |
3113 | */ | |
3114 | if (radeon_asic_reset(rdev)) | |
3115 | dev_warn(rdev->dev, "GPU reset failed !\n"); | |
bcc1c2a1 AD |
3116 | /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, |
3117 | * posting will perform necessary task to bring back GPU into good | |
3118 | * shape. | |
3119 | */ | |
3120 | /* post card */ | |
3121 | atom_asic_init(rdev->mode_info.atom_context); | |
bcc1c2a1 | 3122 | |
b15ba512 | 3123 | rdev->accel_working = true; |
bcc1c2a1 AD |
3124 | r = evergreen_startup(rdev); |
3125 | if (r) { | |
755d819e | 3126 | DRM_ERROR("evergreen startup failed on resume\n"); |
6b7746e8 | 3127 | rdev->accel_working = false; |
bcc1c2a1 AD |
3128 | return r; |
3129 | } | |
fe251e2f | 3130 | |
bcc1c2a1 AD |
3131 | return r; |
3132 | ||
3133 | } | |
3134 | ||
3135 | int evergreen_suspend(struct radeon_device *rdev) | |
3136 | { | |
e32eb50d | 3137 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
7b1f2485 | 3138 | |
69d2ae57 | 3139 | r600_audio_fini(rdev); |
bcc1c2a1 | 3140 | /* FIXME: we should wait for ring to be empty */ |
b15ba512 JG |
3141 | radeon_ib_pool_suspend(rdev); |
3142 | r600_blit_suspend(rdev); | |
bcc1c2a1 | 3143 | r700_cp_stop(rdev); |
e32eb50d | 3144 | ring->ready = false; |
45f9a39b | 3145 | evergreen_irq_suspend(rdev); |
724c80e1 | 3146 | radeon_wb_disable(rdev); |
bcc1c2a1 | 3147 | evergreen_pcie_gart_disable(rdev); |
d7ccd8fc AD |
3148 | |
3149 | return 0; | |
3150 | } | |
3151 | ||
bcc1c2a1 AD |
3152 | /* Plan is to move initialization in that function and use |
3153 | * helper function so that radeon_device_init pretty much | |
3154 | * do nothing more than calling asic specific function. This | |
3155 | * should also allow to remove a bunch of callback function | |
3156 | * like vram_info. | |
3157 | */ | |
3158 | int evergreen_init(struct radeon_device *rdev) | |
3159 | { | |
3160 | int r; | |
3161 | ||
bcc1c2a1 AD |
3162 | /* Read BIOS */ |
3163 | if (!radeon_get_bios(rdev)) { | |
3164 | if (ASIC_IS_AVIVO(rdev)) | |
3165 | return -EINVAL; | |
3166 | } | |
3167 | /* Must be an ATOMBIOS */ | |
3168 | if (!rdev->is_atom_bios) { | |
755d819e | 3169 | dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n"); |
bcc1c2a1 AD |
3170 | return -EINVAL; |
3171 | } | |
3172 | r = radeon_atombios_init(rdev); | |
3173 | if (r) | |
3174 | return r; | |
86f5c9ed AD |
3175 | /* reset the asic, the gfx blocks are often in a bad state |
3176 | * after the driver is unloaded or after a resume | |
3177 | */ | |
3178 | if (radeon_asic_reset(rdev)) | |
3179 | dev_warn(rdev->dev, "GPU reset failed !\n"); | |
bcc1c2a1 | 3180 | /* Post card if necessary */ |
fd909c37 | 3181 | if (!radeon_card_posted(rdev)) { |
bcc1c2a1 AD |
3182 | if (!rdev->bios) { |
3183 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); | |
3184 | return -EINVAL; | |
3185 | } | |
3186 | DRM_INFO("GPU not posted. posting now...\n"); | |
3187 | atom_asic_init(rdev->mode_info.atom_context); | |
3188 | } | |
3189 | /* Initialize scratch registers */ | |
3190 | r600_scratch_init(rdev); | |
3191 | /* Initialize surface registers */ | |
3192 | radeon_surface_init(rdev); | |
3193 | /* Initialize clocks */ | |
3194 | radeon_get_clock_info(rdev->ddev); | |
bcc1c2a1 AD |
3195 | /* Fence driver */ |
3196 | r = radeon_fence_driver_init(rdev); | |
3197 | if (r) | |
3198 | return r; | |
d594e46a JG |
3199 | /* initialize AGP */ |
3200 | if (rdev->flags & RADEON_IS_AGP) { | |
3201 | r = radeon_agp_init(rdev); | |
3202 | if (r) | |
3203 | radeon_agp_disable(rdev); | |
3204 | } | |
3205 | /* initialize memory controller */ | |
bcc1c2a1 AD |
3206 | r = evergreen_mc_init(rdev); |
3207 | if (r) | |
3208 | return r; | |
3209 | /* Memory manager */ | |
3210 | r = radeon_bo_init(rdev); | |
3211 | if (r) | |
3212 | return r; | |
45f9a39b | 3213 | |
bcc1c2a1 AD |
3214 | r = radeon_irq_kms_init(rdev); |
3215 | if (r) | |
3216 | return r; | |
3217 | ||
e32eb50d CK |
3218 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; |
3219 | r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); | |
bcc1c2a1 AD |
3220 | |
3221 | rdev->ih.ring_obj = NULL; | |
3222 | r600_ih_ring_init(rdev, 64 * 1024); | |
3223 | ||
3224 | r = r600_pcie_gart_init(rdev); | |
3225 | if (r) | |
3226 | return r; | |
0fcdb61e | 3227 | |
b15ba512 | 3228 | r = radeon_ib_pool_init(rdev); |
148a03bc | 3229 | rdev->accel_working = true; |
b15ba512 JG |
3230 | if (r) { |
3231 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); | |
3232 | rdev->accel_working = false; | |
3233 | } | |
3234 | ||
bcc1c2a1 AD |
3235 | r = evergreen_startup(rdev); |
3236 | if (r) { | |
fe251e2f AD |
3237 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
3238 | r700_cp_fini(rdev); | |
fe251e2f | 3239 | r600_irq_fini(rdev); |
724c80e1 | 3240 | radeon_wb_fini(rdev); |
b15ba512 | 3241 | r100_ib_fini(rdev); |
fe251e2f | 3242 | radeon_irq_kms_fini(rdev); |
0fcdb61e | 3243 | evergreen_pcie_gart_fini(rdev); |
bcc1c2a1 AD |
3244 | rdev->accel_working = false; |
3245 | } | |
77e00f2e AD |
3246 | |
3247 | /* Don't start up if the MC ucode is missing on BTC parts. | |
3248 | * The default clocks and voltages before the MC ucode | |
3249 | * is loaded are not suffient for advanced operations. | |
3250 | */ | |
3251 | if (ASIC_IS_DCE5(rdev)) { | |
3252 | if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { | |
3253 | DRM_ERROR("radeon: MC ucode required for NI+.\n"); | |
3254 | return -EINVAL; | |
3255 | } | |
3256 | } | |
3257 | ||
bcc1c2a1 AD |
3258 | return 0; |
3259 | } | |
3260 | ||
3261 | void evergreen_fini(struct radeon_device *rdev) | |
3262 | { | |
69d2ae57 | 3263 | r600_audio_fini(rdev); |
fb3d9e97 | 3264 | r600_blit_fini(rdev); |
45f9a39b | 3265 | r700_cp_fini(rdev); |
bcc1c2a1 | 3266 | r600_irq_fini(rdev); |
724c80e1 | 3267 | radeon_wb_fini(rdev); |
b15ba512 | 3268 | r100_ib_fini(rdev); |
bcc1c2a1 | 3269 | radeon_irq_kms_fini(rdev); |
bcc1c2a1 | 3270 | evergreen_pcie_gart_fini(rdev); |
16cdf04d | 3271 | r600_vram_scratch_fini(rdev); |
bcc1c2a1 AD |
3272 | radeon_gem_fini(rdev); |
3273 | radeon_fence_driver_fini(rdev); | |
bcc1c2a1 AD |
3274 | radeon_agp_fini(rdev); |
3275 | radeon_bo_fini(rdev); | |
3276 | radeon_atombios_fini(rdev); | |
3277 | kfree(rdev->bios); | |
3278 | rdev->bios = NULL; | |
bcc1c2a1 | 3279 | } |
9e46a48d | 3280 | |
b07759bf | 3281 | void evergreen_pcie_gen2_enable(struct radeon_device *rdev) |
9e46a48d AD |
3282 | { |
3283 | u32 link_width_cntl, speed_cntl; | |
3284 | ||
d42dd579 AD |
3285 | if (radeon_pcie_gen2 == 0) |
3286 | return; | |
3287 | ||
9e46a48d AD |
3288 | if (rdev->flags & RADEON_IS_IGP) |
3289 | return; | |
3290 | ||
3291 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
3292 | return; | |
3293 | ||
3294 | /* x2 cards have a special sequence */ | |
3295 | if (ASIC_IS_X2(rdev)) | |
3296 | return; | |
3297 | ||
3298 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3299 | if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || | |
3300 | (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { | |
3301 | ||
3302 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
3303 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
3304 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
3305 | ||
3306 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3307 | speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; | |
3308 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3309 | ||
3310 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3311 | speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; | |
3312 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3313 | ||
3314 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3315 | speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; | |
3316 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3317 | ||
3318 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3319 | speed_cntl |= LC_GEN2_EN_STRAP; | |
3320 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3321 | ||
3322 | } else { | |
3323 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
3324 | /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ | |
3325 | if (1) | |
3326 | link_width_cntl |= LC_UPCONFIGURE_DIS; | |
3327 | else | |
3328 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
3329 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
3330 | } | |
3331 | } |