Commit | Line | Data |
---|---|---|
771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
28 | #include <linux/seq_file.h> | |
5a0e3ad6 | 29 | #include <linux/slab.h> |
771fe6b9 JG |
30 | #include "drmP.h" |
31 | #include "drm.h" | |
32 | #include "radeon_drm.h" | |
771fe6b9 JG |
33 | #include "radeon_reg.h" |
34 | #include "radeon.h" | |
e6990375 | 35 | #include "radeon_asic.h" |
3ce0a23d | 36 | #include "r100d.h" |
d4550907 JG |
37 | #include "rs100d.h" |
38 | #include "rv200d.h" | |
39 | #include "rv250d.h" | |
49e02b73 | 40 | #include "atom.h" |
3ce0a23d | 41 | |
70967ab9 BH |
42 | #include <linux/firmware.h> |
43 | #include <linux/platform_device.h> | |
e0cd3608 | 44 | #include <linux/module.h> |
70967ab9 | 45 | |
551ebd83 DA |
46 | #include "r100_reg_safe.h" |
47 | #include "rn50_reg_safe.h" | |
48 | ||
70967ab9 BH |
49 | /* Firmware Names */ |
50 | #define FIRMWARE_R100 "radeon/R100_cp.bin" | |
51 | #define FIRMWARE_R200 "radeon/R200_cp.bin" | |
52 | #define FIRMWARE_R300 "radeon/R300_cp.bin" | |
53 | #define FIRMWARE_R420 "radeon/R420_cp.bin" | |
54 | #define FIRMWARE_RS690 "radeon/RS690_cp.bin" | |
55 | #define FIRMWARE_RS600 "radeon/RS600_cp.bin" | |
56 | #define FIRMWARE_R520 "radeon/R520_cp.bin" | |
57 | ||
58 | MODULE_FIRMWARE(FIRMWARE_R100); | |
59 | MODULE_FIRMWARE(FIRMWARE_R200); | |
60 | MODULE_FIRMWARE(FIRMWARE_R300); | |
61 | MODULE_FIRMWARE(FIRMWARE_R420); | |
62 | MODULE_FIRMWARE(FIRMWARE_RS690); | |
63 | MODULE_FIRMWARE(FIRMWARE_RS600); | |
64 | MODULE_FIRMWARE(FIRMWARE_R520); | |
771fe6b9 | 65 | |
551ebd83 DA |
66 | #include "r100_track.h" |
67 | ||
48ef779f AD |
68 | /* This files gather functions specifics to: |
69 | * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 | |
70 | * and others in some cases. | |
71 | */ | |
72 | ||
73 | /** | |
74 | * r100_wait_for_vblank - vblank wait asic callback. | |
75 | * | |
76 | * @rdev: radeon_device pointer | |
77 | * @crtc: crtc to wait for vblank on | |
78 | * | |
79 | * Wait for vblank on the requested crtc (r1xx-r4xx). | |
80 | */ | |
3ae19b75 AD |
81 | void r100_wait_for_vblank(struct radeon_device *rdev, int crtc) |
82 | { | |
83 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc]; | |
84 | int i; | |
85 | ||
86 | if (radeon_crtc->crtc_id == 0) { | |
87 | if (RREG32(RADEON_CRTC_GEN_CNTL) & RADEON_CRTC_EN) { | |
88 | for (i = 0; i < rdev->usec_timeout; i++) { | |
89 | if (!(RREG32(RADEON_CRTC_STATUS) & RADEON_CRTC_VBLANK_CUR)) | |
90 | break; | |
91 | udelay(1); | |
92 | } | |
93 | for (i = 0; i < rdev->usec_timeout; i++) { | |
94 | if (RREG32(RADEON_CRTC_STATUS) & RADEON_CRTC_VBLANK_CUR) | |
95 | break; | |
96 | udelay(1); | |
97 | } | |
98 | } | |
99 | } else { | |
100 | if (RREG32(RADEON_CRTC2_GEN_CNTL) & RADEON_CRTC2_EN) { | |
101 | for (i = 0; i < rdev->usec_timeout; i++) { | |
102 | if (!(RREG32(RADEON_CRTC2_STATUS) & RADEON_CRTC2_VBLANK_CUR)) | |
103 | break; | |
104 | udelay(1); | |
105 | } | |
106 | for (i = 0; i < rdev->usec_timeout; i++) { | |
107 | if (RREG32(RADEON_CRTC2_STATUS) & RADEON_CRTC2_VBLANK_CUR) | |
108 | break; | |
109 | udelay(1); | |
110 | } | |
111 | } | |
112 | } | |
113 | } | |
114 | ||
48ef779f AD |
115 | /** |
116 | * r100_pre_page_flip - pre-pageflip callback. | |
117 | * | |
118 | * @rdev: radeon_device pointer | |
119 | * @crtc: crtc to prepare for pageflip on | |
120 | * | |
121 | * Pre-pageflip callback (r1xx-r4xx). | |
122 | * Enables the pageflip irq (vblank irq). | |
771fe6b9 | 123 | */ |
6f34be50 AD |
124 | void r100_pre_page_flip(struct radeon_device *rdev, int crtc) |
125 | { | |
6f34be50 AD |
126 | /* enable the pflip int */ |
127 | radeon_irq_kms_pflip_irq_get(rdev, crtc); | |
128 | } | |
129 | ||
48ef779f AD |
130 | /** |
131 | * r100_post_page_flip - pos-pageflip callback. | |
132 | * | |
133 | * @rdev: radeon_device pointer | |
134 | * @crtc: crtc to cleanup pageflip on | |
135 | * | |
136 | * Post-pageflip callback (r1xx-r4xx). | |
137 | * Disables the pageflip irq (vblank irq). | |
138 | */ | |
6f34be50 AD |
139 | void r100_post_page_flip(struct radeon_device *rdev, int crtc) |
140 | { | |
141 | /* disable the pflip int */ | |
142 | radeon_irq_kms_pflip_irq_put(rdev, crtc); | |
143 | } | |
144 | ||
48ef779f AD |
145 | /** |
146 | * r100_page_flip - pageflip callback. | |
147 | * | |
148 | * @rdev: radeon_device pointer | |
149 | * @crtc_id: crtc to cleanup pageflip on | |
150 | * @crtc_base: new address of the crtc (GPU MC address) | |
151 | * | |
152 | * Does the actual pageflip (r1xx-r4xx). | |
153 | * During vblank we take the crtc lock and wait for the update_pending | |
154 | * bit to go high, when it does, we release the lock, and allow the | |
155 | * double buffered update to take place. | |
156 | * Returns the current update pending status. | |
157 | */ | |
6f34be50 AD |
158 | u32 r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) |
159 | { | |
160 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; | |
161 | u32 tmp = ((u32)crtc_base) | RADEON_CRTC_OFFSET__OFFSET_LOCK; | |
f6496479 | 162 | int i; |
6f34be50 AD |
163 | |
164 | /* Lock the graphics update lock */ | |
165 | /* update the scanout addresses */ | |
166 | WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp); | |
167 | ||
acb32506 | 168 | /* Wait for update_pending to go high. */ |
f6496479 AD |
169 | for (i = 0; i < rdev->usec_timeout; i++) { |
170 | if (RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET) | |
171 | break; | |
172 | udelay(1); | |
173 | } | |
acb32506 | 174 | DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); |
6f34be50 AD |
175 | |
176 | /* Unlock the lock, so double-buffering can take place inside vblank */ | |
177 | tmp &= ~RADEON_CRTC_OFFSET__OFFSET_LOCK; | |
178 | WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp); | |
179 | ||
180 | /* Return current update_pending status: */ | |
181 | return RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET; | |
182 | } | |
183 | ||
48ef779f AD |
184 | /** |
185 | * r100_pm_get_dynpm_state - look up dynpm power state callback. | |
186 | * | |
187 | * @rdev: radeon_device pointer | |
188 | * | |
189 | * Look up the optimal power state based on the | |
190 | * current state of the GPU (r1xx-r5xx). | |
191 | * Used for dynpm only. | |
192 | */ | |
ce8f5370 | 193 | void r100_pm_get_dynpm_state(struct radeon_device *rdev) |
a48b9b4e AD |
194 | { |
195 | int i; | |
ce8f5370 AD |
196 | rdev->pm.dynpm_can_upclock = true; |
197 | rdev->pm.dynpm_can_downclock = true; | |
a48b9b4e | 198 | |
ce8f5370 AD |
199 | switch (rdev->pm.dynpm_planned_action) { |
200 | case DYNPM_ACTION_MINIMUM: | |
a48b9b4e | 201 | rdev->pm.requested_power_state_index = 0; |
ce8f5370 | 202 | rdev->pm.dynpm_can_downclock = false; |
a48b9b4e | 203 | break; |
ce8f5370 | 204 | case DYNPM_ACTION_DOWNCLOCK: |
a48b9b4e AD |
205 | if (rdev->pm.current_power_state_index == 0) { |
206 | rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index; | |
ce8f5370 | 207 | rdev->pm.dynpm_can_downclock = false; |
a48b9b4e AD |
208 | } else { |
209 | if (rdev->pm.active_crtc_count > 1) { | |
210 | for (i = 0; i < rdev->pm.num_power_states; i++) { | |
d7311171 | 211 | if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY) |
a48b9b4e AD |
212 | continue; |
213 | else if (i >= rdev->pm.current_power_state_index) { | |
214 | rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index; | |
215 | break; | |
216 | } else { | |
217 | rdev->pm.requested_power_state_index = i; | |
218 | break; | |
219 | } | |
220 | } | |
221 | } else | |
222 | rdev->pm.requested_power_state_index = | |
223 | rdev->pm.current_power_state_index - 1; | |
224 | } | |
d7311171 AD |
225 | /* don't use the power state if crtcs are active and no display flag is set */ |
226 | if ((rdev->pm.active_crtc_count > 0) && | |
227 | (rdev->pm.power_state[rdev->pm.requested_power_state_index].clock_info[0].flags & | |
228 | RADEON_PM_MODE_NO_DISPLAY)) { | |
229 | rdev->pm.requested_power_state_index++; | |
230 | } | |
a48b9b4e | 231 | break; |
ce8f5370 | 232 | case DYNPM_ACTION_UPCLOCK: |
a48b9b4e AD |
233 | if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) { |
234 | rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index; | |
ce8f5370 | 235 | rdev->pm.dynpm_can_upclock = false; |
a48b9b4e AD |
236 | } else { |
237 | if (rdev->pm.active_crtc_count > 1) { | |
238 | for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) { | |
d7311171 | 239 | if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY) |
a48b9b4e AD |
240 | continue; |
241 | else if (i <= rdev->pm.current_power_state_index) { | |
242 | rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index; | |
243 | break; | |
244 | } else { | |
245 | rdev->pm.requested_power_state_index = i; | |
246 | break; | |
247 | } | |
248 | } | |
249 | } else | |
250 | rdev->pm.requested_power_state_index = | |
251 | rdev->pm.current_power_state_index + 1; | |
252 | } | |
253 | break; | |
ce8f5370 | 254 | case DYNPM_ACTION_DEFAULT: |
58e21dff | 255 | rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index; |
ce8f5370 | 256 | rdev->pm.dynpm_can_upclock = false; |
58e21dff | 257 | break; |
ce8f5370 | 258 | case DYNPM_ACTION_NONE: |
a48b9b4e AD |
259 | default: |
260 | DRM_ERROR("Requested mode for not defined action\n"); | |
261 | return; | |
262 | } | |
263 | /* only one clock mode per power state */ | |
264 | rdev->pm.requested_clock_mode_index = 0; | |
265 | ||
d9fdaafb | 266 | DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n", |
ce8a3eb2 AD |
267 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. |
268 | clock_info[rdev->pm.requested_clock_mode_index].sclk, | |
269 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
270 | clock_info[rdev->pm.requested_clock_mode_index].mclk, | |
271 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
272 | pcie_lanes); | |
a48b9b4e AD |
273 | } |
274 | ||
48ef779f AD |
275 | /** |
276 | * r100_pm_init_profile - Initialize power profiles callback. | |
277 | * | |
278 | * @rdev: radeon_device pointer | |
279 | * | |
280 | * Initialize the power states used in profile mode | |
281 | * (r1xx-r3xx). | |
282 | * Used for profile mode only. | |
283 | */ | |
ce8f5370 AD |
284 | void r100_pm_init_profile(struct radeon_device *rdev) |
285 | { | |
286 | /* default */ | |
287 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
288 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
289 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
290 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
291 | /* low sh */ | |
292 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 0; | |
293 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0; | |
294 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
295 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 AD |
296 | /* mid sh */ |
297 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0; | |
298 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 0; | |
299 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
300 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
301 | /* high sh */ |
302 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0; | |
303 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
304 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
305 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; | |
306 | /* low mh */ | |
307 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 0; | |
308 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
309 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
310 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 AD |
311 | /* mid mh */ |
312 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0; | |
313 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
314 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
315 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
316 | /* high mh */ |
317 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0; | |
318 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
319 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
320 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; | |
bae6b562 AD |
321 | } |
322 | ||
48ef779f AD |
323 | /** |
324 | * r100_pm_misc - set additional pm hw parameters callback. | |
325 | * | |
326 | * @rdev: radeon_device pointer | |
327 | * | |
328 | * Set non-clock parameters associated with a power state | |
329 | * (voltage, pcie lanes, etc.) (r1xx-r4xx). | |
330 | */ | |
49e02b73 AD |
331 | void r100_pm_misc(struct radeon_device *rdev) |
332 | { | |
49e02b73 AD |
333 | int requested_index = rdev->pm.requested_power_state_index; |
334 | struct radeon_power_state *ps = &rdev->pm.power_state[requested_index]; | |
335 | struct radeon_voltage *voltage = &ps->clock_info[0].voltage; | |
336 | u32 tmp, sclk_cntl, sclk_cntl2, sclk_more_cntl; | |
337 | ||
338 | if ((voltage->type == VOLTAGE_GPIO) && (voltage->gpio.valid)) { | |
339 | if (ps->misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) { | |
340 | tmp = RREG32(voltage->gpio.reg); | |
341 | if (voltage->active_high) | |
342 | tmp |= voltage->gpio.mask; | |
343 | else | |
344 | tmp &= ~(voltage->gpio.mask); | |
345 | WREG32(voltage->gpio.reg, tmp); | |
346 | if (voltage->delay) | |
347 | udelay(voltage->delay); | |
348 | } else { | |
349 | tmp = RREG32(voltage->gpio.reg); | |
350 | if (voltage->active_high) | |
351 | tmp &= ~voltage->gpio.mask; | |
352 | else | |
353 | tmp |= voltage->gpio.mask; | |
354 | WREG32(voltage->gpio.reg, tmp); | |
355 | if (voltage->delay) | |
356 | udelay(voltage->delay); | |
357 | } | |
358 | } | |
359 | ||
360 | sclk_cntl = RREG32_PLL(SCLK_CNTL); | |
361 | sclk_cntl2 = RREG32_PLL(SCLK_CNTL2); | |
362 | sclk_cntl2 &= ~REDUCED_SPEED_SCLK_SEL(3); | |
363 | sclk_more_cntl = RREG32_PLL(SCLK_MORE_CNTL); | |
364 | sclk_more_cntl &= ~VOLTAGE_DELAY_SEL(3); | |
365 | if (ps->misc & ATOM_PM_MISCINFO_ASIC_REDUCED_SPEED_SCLK_EN) { | |
366 | sclk_more_cntl |= REDUCED_SPEED_SCLK_EN; | |
367 | if (ps->misc & ATOM_PM_MISCINFO_DYN_CLK_3D_IDLE) | |
368 | sclk_cntl2 |= REDUCED_SPEED_SCLK_MODE; | |
369 | else | |
370 | sclk_cntl2 &= ~REDUCED_SPEED_SCLK_MODE; | |
371 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_2) | |
372 | sclk_cntl2 |= REDUCED_SPEED_SCLK_SEL(0); | |
373 | else if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_4) | |
374 | sclk_cntl2 |= REDUCED_SPEED_SCLK_SEL(2); | |
375 | } else | |
376 | sclk_more_cntl &= ~REDUCED_SPEED_SCLK_EN; | |
377 | ||
378 | if (ps->misc & ATOM_PM_MISCINFO_ASIC_DYNAMIC_VOLTAGE_EN) { | |
379 | sclk_more_cntl |= IO_CG_VOLTAGE_DROP; | |
380 | if (voltage->delay) { | |
381 | sclk_more_cntl |= VOLTAGE_DROP_SYNC; | |
382 | switch (voltage->delay) { | |
383 | case 33: | |
384 | sclk_more_cntl |= VOLTAGE_DELAY_SEL(0); | |
385 | break; | |
386 | case 66: | |
387 | sclk_more_cntl |= VOLTAGE_DELAY_SEL(1); | |
388 | break; | |
389 | case 99: | |
390 | sclk_more_cntl |= VOLTAGE_DELAY_SEL(2); | |
391 | break; | |
392 | case 132: | |
393 | sclk_more_cntl |= VOLTAGE_DELAY_SEL(3); | |
394 | break; | |
395 | } | |
396 | } else | |
397 | sclk_more_cntl &= ~VOLTAGE_DROP_SYNC; | |
398 | } else | |
399 | sclk_more_cntl &= ~IO_CG_VOLTAGE_DROP; | |
400 | ||
401 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_HDP_BLOCK_EN) | |
402 | sclk_cntl &= ~FORCE_HDP; | |
403 | else | |
404 | sclk_cntl |= FORCE_HDP; | |
405 | ||
406 | WREG32_PLL(SCLK_CNTL, sclk_cntl); | |
407 | WREG32_PLL(SCLK_CNTL2, sclk_cntl2); | |
408 | WREG32_PLL(SCLK_MORE_CNTL, sclk_more_cntl); | |
409 | ||
410 | /* set pcie lanes */ | |
411 | if ((rdev->flags & RADEON_IS_PCIE) && | |
412 | !(rdev->flags & RADEON_IS_IGP) && | |
798bcf73 | 413 | rdev->asic->pm.set_pcie_lanes && |
49e02b73 AD |
414 | (ps->pcie_lanes != |
415 | rdev->pm.power_state[rdev->pm.current_power_state_index].pcie_lanes)) { | |
416 | radeon_set_pcie_lanes(rdev, | |
417 | ps->pcie_lanes); | |
d9fdaafb | 418 | DRM_DEBUG_DRIVER("Setting: p: %d\n", ps->pcie_lanes); |
49e02b73 | 419 | } |
49e02b73 AD |
420 | } |
421 | ||
48ef779f AD |
422 | /** |
423 | * r100_pm_prepare - pre-power state change callback. | |
424 | * | |
425 | * @rdev: radeon_device pointer | |
426 | * | |
427 | * Prepare for a power state change (r1xx-r4xx). | |
428 | */ | |
49e02b73 AD |
429 | void r100_pm_prepare(struct radeon_device *rdev) |
430 | { | |
431 | struct drm_device *ddev = rdev->ddev; | |
432 | struct drm_crtc *crtc; | |
433 | struct radeon_crtc *radeon_crtc; | |
434 | u32 tmp; | |
435 | ||
436 | /* disable any active CRTCs */ | |
437 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
438 | radeon_crtc = to_radeon_crtc(crtc); | |
439 | if (radeon_crtc->enabled) { | |
440 | if (radeon_crtc->crtc_id) { | |
441 | tmp = RREG32(RADEON_CRTC2_GEN_CNTL); | |
442 | tmp |= RADEON_CRTC2_DISP_REQ_EN_B; | |
443 | WREG32(RADEON_CRTC2_GEN_CNTL, tmp); | |
444 | } else { | |
445 | tmp = RREG32(RADEON_CRTC_GEN_CNTL); | |
446 | tmp |= RADEON_CRTC_DISP_REQ_EN_B; | |
447 | WREG32(RADEON_CRTC_GEN_CNTL, tmp); | |
448 | } | |
449 | } | |
450 | } | |
451 | } | |
452 | ||
48ef779f AD |
453 | /** |
454 | * r100_pm_finish - post-power state change callback. | |
455 | * | |
456 | * @rdev: radeon_device pointer | |
457 | * | |
458 | * Clean up after a power state change (r1xx-r4xx). | |
459 | */ | |
49e02b73 AD |
460 | void r100_pm_finish(struct radeon_device *rdev) |
461 | { | |
462 | struct drm_device *ddev = rdev->ddev; | |
463 | struct drm_crtc *crtc; | |
464 | struct radeon_crtc *radeon_crtc; | |
465 | u32 tmp; | |
466 | ||
467 | /* enable any active CRTCs */ | |
468 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
469 | radeon_crtc = to_radeon_crtc(crtc); | |
470 | if (radeon_crtc->enabled) { | |
471 | if (radeon_crtc->crtc_id) { | |
472 | tmp = RREG32(RADEON_CRTC2_GEN_CNTL); | |
473 | tmp &= ~RADEON_CRTC2_DISP_REQ_EN_B; | |
474 | WREG32(RADEON_CRTC2_GEN_CNTL, tmp); | |
475 | } else { | |
476 | tmp = RREG32(RADEON_CRTC_GEN_CNTL); | |
477 | tmp &= ~RADEON_CRTC_DISP_REQ_EN_B; | |
478 | WREG32(RADEON_CRTC_GEN_CNTL, tmp); | |
479 | } | |
480 | } | |
481 | } | |
482 | } | |
483 | ||
48ef779f AD |
484 | /** |
485 | * r100_gui_idle - gui idle callback. | |
486 | * | |
487 | * @rdev: radeon_device pointer | |
488 | * | |
489 | * Check of the GUI (2D/3D engines) are idle (r1xx-r5xx). | |
490 | * Returns true if idle, false if not. | |
491 | */ | |
def9ba9c AD |
492 | bool r100_gui_idle(struct radeon_device *rdev) |
493 | { | |
494 | if (RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_ACTIVE) | |
495 | return false; | |
496 | else | |
497 | return true; | |
498 | } | |
499 | ||
05a05c50 | 500 | /* hpd for digital panel detect/disconnect */ |
48ef779f AD |
501 | /** |
502 | * r100_hpd_sense - hpd sense callback. | |
503 | * | |
504 | * @rdev: radeon_device pointer | |
505 | * @hpd: hpd (hotplug detect) pin | |
506 | * | |
507 | * Checks if a digital monitor is connected (r1xx-r4xx). | |
508 | * Returns true if connected, false if not connected. | |
509 | */ | |
05a05c50 AD |
510 | bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) |
511 | { | |
512 | bool connected = false; | |
513 | ||
514 | switch (hpd) { | |
515 | case RADEON_HPD_1: | |
516 | if (RREG32(RADEON_FP_GEN_CNTL) & RADEON_FP_DETECT_SENSE) | |
517 | connected = true; | |
518 | break; | |
519 | case RADEON_HPD_2: | |
520 | if (RREG32(RADEON_FP2_GEN_CNTL) & RADEON_FP2_DETECT_SENSE) | |
521 | connected = true; | |
522 | break; | |
523 | default: | |
524 | break; | |
525 | } | |
526 | return connected; | |
527 | } | |
528 | ||
48ef779f AD |
529 | /** |
530 | * r100_hpd_set_polarity - hpd set polarity callback. | |
531 | * | |
532 | * @rdev: radeon_device pointer | |
533 | * @hpd: hpd (hotplug detect) pin | |
534 | * | |
535 | * Set the polarity of the hpd pin (r1xx-r4xx). | |
536 | */ | |
05a05c50 AD |
537 | void r100_hpd_set_polarity(struct radeon_device *rdev, |
538 | enum radeon_hpd_id hpd) | |
539 | { | |
540 | u32 tmp; | |
541 | bool connected = r100_hpd_sense(rdev, hpd); | |
542 | ||
543 | switch (hpd) { | |
544 | case RADEON_HPD_1: | |
545 | tmp = RREG32(RADEON_FP_GEN_CNTL); | |
546 | if (connected) | |
547 | tmp &= ~RADEON_FP_DETECT_INT_POL; | |
548 | else | |
549 | tmp |= RADEON_FP_DETECT_INT_POL; | |
550 | WREG32(RADEON_FP_GEN_CNTL, tmp); | |
551 | break; | |
552 | case RADEON_HPD_2: | |
553 | tmp = RREG32(RADEON_FP2_GEN_CNTL); | |
554 | if (connected) | |
555 | tmp &= ~RADEON_FP2_DETECT_INT_POL; | |
556 | else | |
557 | tmp |= RADEON_FP2_DETECT_INT_POL; | |
558 | WREG32(RADEON_FP2_GEN_CNTL, tmp); | |
559 | break; | |
560 | default: | |
561 | break; | |
562 | } | |
563 | } | |
564 | ||
48ef779f AD |
565 | /** |
566 | * r100_hpd_init - hpd setup callback. | |
567 | * | |
568 | * @rdev: radeon_device pointer | |
569 | * | |
570 | * Setup the hpd pins used by the card (r1xx-r4xx). | |
571 | * Set the polarity, and enable the hpd interrupts. | |
572 | */ | |
05a05c50 AD |
573 | void r100_hpd_init(struct radeon_device *rdev) |
574 | { | |
575 | struct drm_device *dev = rdev->ddev; | |
576 | struct drm_connector *connector; | |
fb98257a | 577 | unsigned enable = 0; |
05a05c50 AD |
578 | |
579 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
580 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
fb98257a | 581 | enable |= 1 << radeon_connector->hpd.hpd; |
64912e99 | 582 | radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); |
05a05c50 | 583 | } |
fb98257a | 584 | radeon_irq_kms_enable_hpd(rdev, enable); |
05a05c50 AD |
585 | } |
586 | ||
48ef779f AD |
587 | /** |
588 | * r100_hpd_fini - hpd tear down callback. | |
589 | * | |
590 | * @rdev: radeon_device pointer | |
591 | * | |
592 | * Tear down the hpd pins used by the card (r1xx-r4xx). | |
593 | * Disable the hpd interrupts. | |
594 | */ | |
05a05c50 AD |
595 | void r100_hpd_fini(struct radeon_device *rdev) |
596 | { | |
597 | struct drm_device *dev = rdev->ddev; | |
598 | struct drm_connector *connector; | |
fb98257a | 599 | unsigned disable = 0; |
05a05c50 AD |
600 | |
601 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
602 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
fb98257a | 603 | disable |= 1 << radeon_connector->hpd.hpd; |
05a05c50 | 604 | } |
fb98257a | 605 | radeon_irq_kms_disable_hpd(rdev, disable); |
05a05c50 AD |
606 | } |
607 | ||
771fe6b9 JG |
608 | /* |
609 | * PCI GART | |
610 | */ | |
611 | void r100_pci_gart_tlb_flush(struct radeon_device *rdev) | |
612 | { | |
613 | /* TODO: can we do somethings here ? */ | |
614 | /* It seems hw only cache one entry so we should discard this | |
615 | * entry otherwise if first GPU GART read hit this entry it | |
616 | * could end up in wrong address. */ | |
617 | } | |
618 | ||
4aac0473 | 619 | int r100_pci_gart_init(struct radeon_device *rdev) |
771fe6b9 | 620 | { |
771fe6b9 JG |
621 | int r; |
622 | ||
c9a1be96 | 623 | if (rdev->gart.ptr) { |
fce7d61b | 624 | WARN(1, "R100 PCI GART already initialized\n"); |
4aac0473 JG |
625 | return 0; |
626 | } | |
771fe6b9 JG |
627 | /* Initialize common gart structure */ |
628 | r = radeon_gart_init(rdev); | |
4aac0473 | 629 | if (r) |
771fe6b9 | 630 | return r; |
4aac0473 | 631 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; |
c5b3b850 AD |
632 | rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush; |
633 | rdev->asic->gart.set_page = &r100_pci_gart_set_page; | |
4aac0473 JG |
634 | return radeon_gart_table_ram_alloc(rdev); |
635 | } | |
636 | ||
637 | int r100_pci_gart_enable(struct radeon_device *rdev) | |
638 | { | |
639 | uint32_t tmp; | |
640 | ||
82568565 | 641 | radeon_gart_restore(rdev); |
771fe6b9 JG |
642 | /* discard memory request outside of configured range */ |
643 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS; | |
644 | WREG32(RADEON_AIC_CNTL, tmp); | |
645 | /* set address range for PCI address translate */ | |
d594e46a JG |
646 | WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_start); |
647 | WREG32(RADEON_AIC_HI_ADDR, rdev->mc.gtt_end); | |
771fe6b9 JG |
648 | /* set PCI GART page-table base address */ |
649 | WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr); | |
650 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN; | |
651 | WREG32(RADEON_AIC_CNTL, tmp); | |
652 | r100_pci_gart_tlb_flush(rdev); | |
43caf451 | 653 | DRM_INFO("PCI GART of %uM enabled (table at 0x%016llX).\n", |
fcf4de5a TV |
654 | (unsigned)(rdev->mc.gtt_size >> 20), |
655 | (unsigned long long)rdev->gart.table_addr); | |
771fe6b9 JG |
656 | rdev->gart.ready = true; |
657 | return 0; | |
658 | } | |
659 | ||
660 | void r100_pci_gart_disable(struct radeon_device *rdev) | |
661 | { | |
662 | uint32_t tmp; | |
663 | ||
664 | /* discard memory request outside of configured range */ | |
665 | tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS; | |
666 | WREG32(RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN); | |
667 | WREG32(RADEON_AIC_LO_ADDR, 0); | |
668 | WREG32(RADEON_AIC_HI_ADDR, 0); | |
669 | } | |
670 | ||
671 | int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |
672 | { | |
c9a1be96 JG |
673 | u32 *gtt = rdev->gart.ptr; |
674 | ||
771fe6b9 JG |
675 | if (i < 0 || i > rdev->gart.num_gpu_pages) { |
676 | return -EINVAL; | |
677 | } | |
c9a1be96 | 678 | gtt[i] = cpu_to_le32(lower_32_bits(addr)); |
771fe6b9 JG |
679 | return 0; |
680 | } | |
681 | ||
4aac0473 | 682 | void r100_pci_gart_fini(struct radeon_device *rdev) |
771fe6b9 | 683 | { |
f9274562 | 684 | radeon_gart_fini(rdev); |
4aac0473 JG |
685 | r100_pci_gart_disable(rdev); |
686 | radeon_gart_table_ram_free(rdev); | |
771fe6b9 JG |
687 | } |
688 | ||
7ed220d7 MD |
689 | int r100_irq_set(struct radeon_device *rdev) |
690 | { | |
691 | uint32_t tmp = 0; | |
692 | ||
003e69f9 | 693 | if (!rdev->irq.installed) { |
fce7d61b | 694 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
003e69f9 JG |
695 | WREG32(R_000040_GEN_INT_CNTL, 0); |
696 | return -EINVAL; | |
697 | } | |
736fc37f | 698 | if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { |
7ed220d7 MD |
699 | tmp |= RADEON_SW_INT_ENABLE; |
700 | } | |
2031f77c AD |
701 | if (rdev->irq.gui_idle) { |
702 | tmp |= RADEON_GUI_IDLE_MASK; | |
703 | } | |
6f34be50 | 704 | if (rdev->irq.crtc_vblank_int[0] || |
736fc37f | 705 | atomic_read(&rdev->irq.pflip[0])) { |
7ed220d7 MD |
706 | tmp |= RADEON_CRTC_VBLANK_MASK; |
707 | } | |
6f34be50 | 708 | if (rdev->irq.crtc_vblank_int[1] || |
736fc37f | 709 | atomic_read(&rdev->irq.pflip[1])) { |
7ed220d7 MD |
710 | tmp |= RADEON_CRTC2_VBLANK_MASK; |
711 | } | |
05a05c50 AD |
712 | if (rdev->irq.hpd[0]) { |
713 | tmp |= RADEON_FP_DETECT_MASK; | |
714 | } | |
715 | if (rdev->irq.hpd[1]) { | |
716 | tmp |= RADEON_FP2_DETECT_MASK; | |
717 | } | |
7ed220d7 MD |
718 | WREG32(RADEON_GEN_INT_CNTL, tmp); |
719 | return 0; | |
720 | } | |
721 | ||
9f022ddf JG |
722 | void r100_irq_disable(struct radeon_device *rdev) |
723 | { | |
724 | u32 tmp; | |
725 | ||
726 | WREG32(R_000040_GEN_INT_CNTL, 0); | |
727 | /* Wait and acknowledge irq */ | |
728 | mdelay(1); | |
729 | tmp = RREG32(R_000044_GEN_INT_STATUS); | |
730 | WREG32(R_000044_GEN_INT_STATUS, tmp); | |
731 | } | |
732 | ||
cbdd4501 | 733 | static uint32_t r100_irq_ack(struct radeon_device *rdev) |
7ed220d7 MD |
734 | { |
735 | uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); | |
05a05c50 AD |
736 | uint32_t irq_mask = RADEON_SW_INT_TEST | |
737 | RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT | | |
738 | RADEON_FP_DETECT_STAT | RADEON_FP2_DETECT_STAT; | |
7ed220d7 | 739 | |
2031f77c AD |
740 | /* the interrupt works, but the status bit is permanently asserted */ |
741 | if (rdev->irq.gui_idle && radeon_gui_idle(rdev)) { | |
742 | if (!rdev->irq.gui_idle_acked) | |
743 | irq_mask |= RADEON_GUI_IDLE_STAT; | |
744 | } | |
745 | ||
7ed220d7 MD |
746 | if (irqs) { |
747 | WREG32(RADEON_GEN_INT_STATUS, irqs); | |
748 | } | |
749 | return irqs & irq_mask; | |
750 | } | |
751 | ||
752 | int r100_irq_process(struct radeon_device *rdev) | |
753 | { | |
3e5cb98d | 754 | uint32_t status, msi_rearm; |
d4877cf2 | 755 | bool queue_hotplug = false; |
7ed220d7 | 756 | |
2031f77c AD |
757 | /* reset gui idle ack. the status bit is broken */ |
758 | rdev->irq.gui_idle_acked = false; | |
759 | ||
7ed220d7 MD |
760 | status = r100_irq_ack(rdev); |
761 | if (!status) { | |
762 | return IRQ_NONE; | |
763 | } | |
a513c184 JG |
764 | if (rdev->shutdown) { |
765 | return IRQ_NONE; | |
766 | } | |
7ed220d7 MD |
767 | while (status) { |
768 | /* SW interrupt */ | |
769 | if (status & RADEON_SW_INT_TEST) { | |
7465280c | 770 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
7ed220d7 | 771 | } |
2031f77c AD |
772 | /* gui idle interrupt */ |
773 | if (status & RADEON_GUI_IDLE_STAT) { | |
774 | rdev->irq.gui_idle_acked = true; | |
2031f77c AD |
775 | wake_up(&rdev->irq.idle_queue); |
776 | } | |
7ed220d7 MD |
777 | /* Vertical blank interrupts */ |
778 | if (status & RADEON_CRTC_VBLANK_STAT) { | |
6f34be50 AD |
779 | if (rdev->irq.crtc_vblank_int[0]) { |
780 | drm_handle_vblank(rdev->ddev, 0); | |
781 | rdev->pm.vblank_sync = true; | |
782 | wake_up(&rdev->irq.vblank_queue); | |
783 | } | |
736fc37f | 784 | if (atomic_read(&rdev->irq.pflip[0])) |
3e4ea742 | 785 | radeon_crtc_handle_flip(rdev, 0); |
7ed220d7 MD |
786 | } |
787 | if (status & RADEON_CRTC2_VBLANK_STAT) { | |
6f34be50 AD |
788 | if (rdev->irq.crtc_vblank_int[1]) { |
789 | drm_handle_vblank(rdev->ddev, 1); | |
790 | rdev->pm.vblank_sync = true; | |
791 | wake_up(&rdev->irq.vblank_queue); | |
792 | } | |
736fc37f | 793 | if (atomic_read(&rdev->irq.pflip[1])) |
3e4ea742 | 794 | radeon_crtc_handle_flip(rdev, 1); |
7ed220d7 | 795 | } |
05a05c50 | 796 | if (status & RADEON_FP_DETECT_STAT) { |
d4877cf2 AD |
797 | queue_hotplug = true; |
798 | DRM_DEBUG("HPD1\n"); | |
05a05c50 AD |
799 | } |
800 | if (status & RADEON_FP2_DETECT_STAT) { | |
d4877cf2 AD |
801 | queue_hotplug = true; |
802 | DRM_DEBUG("HPD2\n"); | |
05a05c50 | 803 | } |
7ed220d7 MD |
804 | status = r100_irq_ack(rdev); |
805 | } | |
2031f77c AD |
806 | /* reset gui idle ack. the status bit is broken */ |
807 | rdev->irq.gui_idle_acked = false; | |
d4877cf2 | 808 | if (queue_hotplug) |
32c87fca | 809 | schedule_work(&rdev->hotplug_work); |
3e5cb98d AD |
810 | if (rdev->msi_enabled) { |
811 | switch (rdev->family) { | |
812 | case CHIP_RS400: | |
813 | case CHIP_RS480: | |
814 | msi_rearm = RREG32(RADEON_AIC_CNTL) & ~RS400_MSI_REARM; | |
815 | WREG32(RADEON_AIC_CNTL, msi_rearm); | |
816 | WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM); | |
817 | break; | |
818 | default: | |
b7f5b7de | 819 | WREG32(RADEON_MSI_REARM_EN, RV370_MSI_REARM_EN); |
3e5cb98d AD |
820 | break; |
821 | } | |
822 | } | |
7ed220d7 MD |
823 | return IRQ_HANDLED; |
824 | } | |
825 | ||
826 | u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
827 | { | |
828 | if (crtc == 0) | |
829 | return RREG32(RADEON_CRTC_CRNT_FRAME); | |
830 | else | |
831 | return RREG32(RADEON_CRTC2_CRNT_FRAME); | |
832 | } | |
833 | ||
9e5b2af7 PN |
834 | /* Who ever call radeon_fence_emit should call ring_lock and ask |
835 | * for enough space (today caller are ib schedule and buffer move) */ | |
771fe6b9 JG |
836 | void r100_fence_ring_emit(struct radeon_device *rdev, |
837 | struct radeon_fence *fence) | |
838 | { | |
e32eb50d | 839 | struct radeon_ring *ring = &rdev->ring[fence->ring]; |
7b1f2485 | 840 | |
9e5b2af7 PN |
841 | /* We have to make sure that caches are flushed before |
842 | * CPU might read something from VRAM. */ | |
e32eb50d CK |
843 | radeon_ring_write(ring, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); |
844 | radeon_ring_write(ring, RADEON_RB3D_DC_FLUSH_ALL); | |
845 | radeon_ring_write(ring, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); | |
846 | radeon_ring_write(ring, RADEON_RB3D_ZC_FLUSH_ALL); | |
771fe6b9 | 847 | /* Wait until IDLE & CLEAN */ |
e32eb50d CK |
848 | radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); |
849 | radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN); | |
850 | radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); | |
851 | radeon_ring_write(ring, rdev->config.r100.hdp_cntl | | |
cafe6609 | 852 | RADEON_HDP_READ_BUFFER_INVALIDATE); |
e32eb50d CK |
853 | radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); |
854 | radeon_ring_write(ring, rdev->config.r100.hdp_cntl); | |
771fe6b9 | 855 | /* Emit fence sequence & fire IRQ */ |
e32eb50d CK |
856 | radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)); |
857 | radeon_ring_write(ring, fence->seq); | |
858 | radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0)); | |
859 | radeon_ring_write(ring, RADEON_SW_INT_FIRE); | |
771fe6b9 JG |
860 | } |
861 | ||
15d3332f | 862 | void r100_semaphore_ring_emit(struct radeon_device *rdev, |
e32eb50d | 863 | struct radeon_ring *ring, |
15d3332f | 864 | struct radeon_semaphore *semaphore, |
7b1f2485 | 865 | bool emit_wait) |
15d3332f CK |
866 | { |
867 | /* Unused on older asics, since we don't have semaphores or multiple rings */ | |
868 | BUG(); | |
869 | } | |
870 | ||
771fe6b9 JG |
871 | int r100_copy_blit(struct radeon_device *rdev, |
872 | uint64_t src_offset, | |
873 | uint64_t dst_offset, | |
003cefe0 | 874 | unsigned num_gpu_pages, |
876dc9f3 | 875 | struct radeon_fence **fence) |
771fe6b9 | 876 | { |
e32eb50d | 877 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
771fe6b9 | 878 | uint32_t cur_pages; |
003cefe0 | 879 | uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE; |
771fe6b9 JG |
880 | uint32_t pitch; |
881 | uint32_t stride_pixels; | |
882 | unsigned ndw; | |
883 | int num_loops; | |
884 | int r = 0; | |
885 | ||
886 | /* radeon limited to 16k stride */ | |
887 | stride_bytes &= 0x3fff; | |
888 | /* radeon pitch is /64 */ | |
889 | pitch = stride_bytes / 64; | |
890 | stride_pixels = stride_bytes / 4; | |
003cefe0 | 891 | num_loops = DIV_ROUND_UP(num_gpu_pages, 8191); |
771fe6b9 JG |
892 | |
893 | /* Ask for enough room for blit + flush + fence */ | |
894 | ndw = 64 + (10 * num_loops); | |
e32eb50d | 895 | r = radeon_ring_lock(rdev, ring, ndw); |
771fe6b9 JG |
896 | if (r) { |
897 | DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw); | |
898 | return -EINVAL; | |
899 | } | |
003cefe0 AD |
900 | while (num_gpu_pages > 0) { |
901 | cur_pages = num_gpu_pages; | |
771fe6b9 JG |
902 | if (cur_pages > 8191) { |
903 | cur_pages = 8191; | |
904 | } | |
003cefe0 | 905 | num_gpu_pages -= cur_pages; |
771fe6b9 JG |
906 | |
907 | /* pages are in Y direction - height | |
908 | page width in X direction - width */ | |
e32eb50d CK |
909 | radeon_ring_write(ring, PACKET3(PACKET3_BITBLT_MULTI, 8)); |
910 | radeon_ring_write(ring, | |
771fe6b9 JG |
911 | RADEON_GMC_SRC_PITCH_OFFSET_CNTL | |
912 | RADEON_GMC_DST_PITCH_OFFSET_CNTL | | |
913 | RADEON_GMC_SRC_CLIPPING | | |
914 | RADEON_GMC_DST_CLIPPING | | |
915 | RADEON_GMC_BRUSH_NONE | | |
916 | (RADEON_COLOR_FORMAT_ARGB8888 << 8) | | |
917 | RADEON_GMC_SRC_DATATYPE_COLOR | | |
918 | RADEON_ROP3_S | | |
919 | RADEON_DP_SRC_SOURCE_MEMORY | | |
920 | RADEON_GMC_CLR_CMP_CNTL_DIS | | |
921 | RADEON_GMC_WR_MSK_DIS); | |
e32eb50d CK |
922 | radeon_ring_write(ring, (pitch << 22) | (src_offset >> 10)); |
923 | radeon_ring_write(ring, (pitch << 22) | (dst_offset >> 10)); | |
924 | radeon_ring_write(ring, (0x1fff) | (0x1fff << 16)); | |
925 | radeon_ring_write(ring, 0); | |
926 | radeon_ring_write(ring, (0x1fff) | (0x1fff << 16)); | |
927 | radeon_ring_write(ring, num_gpu_pages); | |
928 | radeon_ring_write(ring, num_gpu_pages); | |
929 | radeon_ring_write(ring, cur_pages | (stride_pixels << 16)); | |
930 | } | |
931 | radeon_ring_write(ring, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0)); | |
932 | radeon_ring_write(ring, RADEON_RB2D_DC_FLUSH_ALL); | |
933 | radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); | |
934 | radeon_ring_write(ring, | |
771fe6b9 JG |
935 | RADEON_WAIT_2D_IDLECLEAN | |
936 | RADEON_WAIT_HOST_IDLECLEAN | | |
937 | RADEON_WAIT_DMA_GUI_IDLE); | |
938 | if (fence) { | |
876dc9f3 | 939 | r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX); |
771fe6b9 | 940 | } |
e32eb50d | 941 | radeon_ring_unlock_commit(rdev, ring); |
771fe6b9 JG |
942 | return r; |
943 | } | |
944 | ||
45600232 JG |
945 | static int r100_cp_wait_for_idle(struct radeon_device *rdev) |
946 | { | |
947 | unsigned i; | |
948 | u32 tmp; | |
949 | ||
950 | for (i = 0; i < rdev->usec_timeout; i++) { | |
951 | tmp = RREG32(R_000E40_RBBM_STATUS); | |
952 | if (!G_000E40_CP_CMDSTRM_BUSY(tmp)) { | |
953 | return 0; | |
954 | } | |
955 | udelay(1); | |
956 | } | |
957 | return -1; | |
958 | } | |
959 | ||
f712812e | 960 | void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring) |
771fe6b9 JG |
961 | { |
962 | int r; | |
963 | ||
e32eb50d | 964 | r = radeon_ring_lock(rdev, ring, 2); |
771fe6b9 JG |
965 | if (r) { |
966 | return; | |
967 | } | |
e32eb50d CK |
968 | radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0)); |
969 | radeon_ring_write(ring, | |
771fe6b9 JG |
970 | RADEON_ISYNC_ANY2D_IDLE3D | |
971 | RADEON_ISYNC_ANY3D_IDLE2D | | |
972 | RADEON_ISYNC_WAIT_IDLEGUI | | |
973 | RADEON_ISYNC_CPSCRATCH_IDLEGUI); | |
e32eb50d | 974 | radeon_ring_unlock_commit(rdev, ring); |
771fe6b9 JG |
975 | } |
976 | ||
70967ab9 BH |
977 | |
978 | /* Load the microcode for the CP */ | |
979 | static int r100_cp_init_microcode(struct radeon_device *rdev) | |
771fe6b9 | 980 | { |
70967ab9 BH |
981 | struct platform_device *pdev; |
982 | const char *fw_name = NULL; | |
983 | int err; | |
771fe6b9 | 984 | |
d9fdaafb | 985 | DRM_DEBUG_KMS("\n"); |
771fe6b9 | 986 | |
70967ab9 BH |
987 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); |
988 | err = IS_ERR(pdev); | |
989 | if (err) { | |
990 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); | |
991 | return -EINVAL; | |
992 | } | |
771fe6b9 JG |
993 | if ((rdev->family == CHIP_R100) || (rdev->family == CHIP_RV100) || |
994 | (rdev->family == CHIP_RV200) || (rdev->family == CHIP_RS100) || | |
995 | (rdev->family == CHIP_RS200)) { | |
996 | DRM_INFO("Loading R100 Microcode\n"); | |
70967ab9 | 997 | fw_name = FIRMWARE_R100; |
771fe6b9 JG |
998 | } else if ((rdev->family == CHIP_R200) || |
999 | (rdev->family == CHIP_RV250) || | |
1000 | (rdev->family == CHIP_RV280) || | |
1001 | (rdev->family == CHIP_RS300)) { | |
1002 | DRM_INFO("Loading R200 Microcode\n"); | |
70967ab9 | 1003 | fw_name = FIRMWARE_R200; |
771fe6b9 JG |
1004 | } else if ((rdev->family == CHIP_R300) || |
1005 | (rdev->family == CHIP_R350) || | |
1006 | (rdev->family == CHIP_RV350) || | |
1007 | (rdev->family == CHIP_RV380) || | |
1008 | (rdev->family == CHIP_RS400) || | |
1009 | (rdev->family == CHIP_RS480)) { | |
1010 | DRM_INFO("Loading R300 Microcode\n"); | |
70967ab9 | 1011 | fw_name = FIRMWARE_R300; |
771fe6b9 JG |
1012 | } else if ((rdev->family == CHIP_R420) || |
1013 | (rdev->family == CHIP_R423) || | |
1014 | (rdev->family == CHIP_RV410)) { | |
1015 | DRM_INFO("Loading R400 Microcode\n"); | |
70967ab9 | 1016 | fw_name = FIRMWARE_R420; |
771fe6b9 JG |
1017 | } else if ((rdev->family == CHIP_RS690) || |
1018 | (rdev->family == CHIP_RS740)) { | |
1019 | DRM_INFO("Loading RS690/RS740 Microcode\n"); | |
70967ab9 | 1020 | fw_name = FIRMWARE_RS690; |
771fe6b9 JG |
1021 | } else if (rdev->family == CHIP_RS600) { |
1022 | DRM_INFO("Loading RS600 Microcode\n"); | |
70967ab9 | 1023 | fw_name = FIRMWARE_RS600; |
771fe6b9 JG |
1024 | } else if ((rdev->family == CHIP_RV515) || |
1025 | (rdev->family == CHIP_R520) || | |
1026 | (rdev->family == CHIP_RV530) || | |
1027 | (rdev->family == CHIP_R580) || | |
1028 | (rdev->family == CHIP_RV560) || | |
1029 | (rdev->family == CHIP_RV570)) { | |
1030 | DRM_INFO("Loading R500 Microcode\n"); | |
70967ab9 BH |
1031 | fw_name = FIRMWARE_R520; |
1032 | } | |
1033 | ||
3ce0a23d | 1034 | err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); |
70967ab9 BH |
1035 | platform_device_unregister(pdev); |
1036 | if (err) { | |
1037 | printk(KERN_ERR "radeon_cp: Failed to load firmware \"%s\"\n", | |
1038 | fw_name); | |
3ce0a23d | 1039 | } else if (rdev->me_fw->size % 8) { |
70967ab9 BH |
1040 | printk(KERN_ERR |
1041 | "radeon_cp: Bogus length %zu in firmware \"%s\"\n", | |
3ce0a23d | 1042 | rdev->me_fw->size, fw_name); |
70967ab9 | 1043 | err = -EINVAL; |
3ce0a23d JG |
1044 | release_firmware(rdev->me_fw); |
1045 | rdev->me_fw = NULL; | |
70967ab9 BH |
1046 | } |
1047 | return err; | |
1048 | } | |
d4550907 | 1049 | |
70967ab9 BH |
1050 | static void r100_cp_load_microcode(struct radeon_device *rdev) |
1051 | { | |
1052 | const __be32 *fw_data; | |
1053 | int i, size; | |
1054 | ||
1055 | if (r100_gui_wait_for_idle(rdev)) { | |
1056 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
1057 | "programming pipes. Bad things might happen.\n"); | |
1058 | } | |
1059 | ||
3ce0a23d JG |
1060 | if (rdev->me_fw) { |
1061 | size = rdev->me_fw->size / 4; | |
1062 | fw_data = (const __be32 *)&rdev->me_fw->data[0]; | |
70967ab9 BH |
1063 | WREG32(RADEON_CP_ME_RAM_ADDR, 0); |
1064 | for (i = 0; i < size; i += 2) { | |
1065 | WREG32(RADEON_CP_ME_RAM_DATAH, | |
1066 | be32_to_cpup(&fw_data[i])); | |
1067 | WREG32(RADEON_CP_ME_RAM_DATAL, | |
1068 | be32_to_cpup(&fw_data[i + 1])); | |
771fe6b9 JG |
1069 | } |
1070 | } | |
1071 | } | |
1072 | ||
1073 | int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) | |
1074 | { | |
e32eb50d | 1075 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
771fe6b9 JG |
1076 | unsigned rb_bufsz; |
1077 | unsigned rb_blksz; | |
1078 | unsigned max_fetch; | |
1079 | unsigned pre_write_timer; | |
1080 | unsigned pre_write_limit; | |
1081 | unsigned indirect2_start; | |
1082 | unsigned indirect1_start; | |
1083 | uint32_t tmp; | |
1084 | int r; | |
1085 | ||
1086 | if (r100_debugfs_cp_init(rdev)) { | |
1087 | DRM_ERROR("Failed to register debugfs file for CP !\n"); | |
1088 | } | |
3ce0a23d | 1089 | if (!rdev->me_fw) { |
70967ab9 BH |
1090 | r = r100_cp_init_microcode(rdev); |
1091 | if (r) { | |
1092 | DRM_ERROR("Failed to load firmware!\n"); | |
1093 | return r; | |
1094 | } | |
1095 | } | |
1096 | ||
771fe6b9 JG |
1097 | /* Align ring size */ |
1098 | rb_bufsz = drm_order(ring_size / 8); | |
1099 | ring_size = (1 << (rb_bufsz + 1)) * 4; | |
1100 | r100_cp_load_microcode(rdev); | |
e32eb50d | 1101 | r = radeon_ring_init(rdev, ring, ring_size, RADEON_WB_CP_RPTR_OFFSET, |
78c5560a AD |
1102 | RADEON_CP_RB_RPTR, RADEON_CP_RB_WPTR, |
1103 | 0, 0x7fffff, RADEON_CP_PACKET2); | |
771fe6b9 JG |
1104 | if (r) { |
1105 | return r; | |
1106 | } | |
1107 | /* Each time the cp read 1024 bytes (16 dword/quadword) update | |
1108 | * the rptr copy in system ram */ | |
1109 | rb_blksz = 9; | |
1110 | /* cp will read 128bytes at a time (4 dwords) */ | |
1111 | max_fetch = 1; | |
e32eb50d | 1112 | ring->align_mask = 16 - 1; |
771fe6b9 JG |
1113 | /* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */ |
1114 | pre_write_timer = 64; | |
1115 | /* Force CP_RB_WPTR write if written more than one time before the | |
1116 | * delay expire | |
1117 | */ | |
1118 | pre_write_limit = 0; | |
1119 | /* Setup the cp cache like this (cache size is 96 dwords) : | |
1120 | * RING 0 to 15 | |
1121 | * INDIRECT1 16 to 79 | |
1122 | * INDIRECT2 80 to 95 | |
1123 | * So ring cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords)) | |
1124 | * indirect1 cache size is 64dwords (> (2 * max_fetch = 2 * 4dwords)) | |
1125 | * indirect2 cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords)) | |
1126 | * Idea being that most of the gpu cmd will be through indirect1 buffer | |
1127 | * so it gets the bigger cache. | |
1128 | */ | |
1129 | indirect2_start = 80; | |
1130 | indirect1_start = 16; | |
1131 | /* cp setup */ | |
1132 | WREG32(0x718, pre_write_timer | (pre_write_limit << 28)); | |
d6f28938 | 1133 | tmp = (REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | |
771fe6b9 | 1134 | REG_SET(RADEON_RB_BLKSZ, rb_blksz) | |
724c80e1 | 1135 | REG_SET(RADEON_MAX_FETCH, max_fetch)); |
d6f28938 AD |
1136 | #ifdef __BIG_ENDIAN |
1137 | tmp |= RADEON_BUF_SWAP_32BIT; | |
1138 | #endif | |
724c80e1 | 1139 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_NO_UPDATE); |
d6f28938 | 1140 | |
771fe6b9 | 1141 | /* Set ring address */ |
e32eb50d CK |
1142 | DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)ring->gpu_addr); |
1143 | WREG32(RADEON_CP_RB_BASE, ring->gpu_addr); | |
771fe6b9 | 1144 | /* Force read & write ptr to 0 */ |
724c80e1 | 1145 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE); |
771fe6b9 | 1146 | WREG32(RADEON_CP_RB_RPTR_WR, 0); |
e32eb50d CK |
1147 | ring->wptr = 0; |
1148 | WREG32(RADEON_CP_RB_WPTR, ring->wptr); | |
724c80e1 AD |
1149 | |
1150 | /* set the wb address whether it's enabled or not */ | |
1151 | WREG32(R_00070C_CP_RB_RPTR_ADDR, | |
1152 | S_00070C_RB_RPTR_ADDR((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) >> 2)); | |
1153 | WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET); | |
1154 | ||
1155 | if (rdev->wb.enabled) | |
1156 | WREG32(R_000770_SCRATCH_UMSK, 0xff); | |
1157 | else { | |
1158 | tmp |= RADEON_RB_NO_UPDATE; | |
1159 | WREG32(R_000770_SCRATCH_UMSK, 0); | |
1160 | } | |
1161 | ||
771fe6b9 JG |
1162 | WREG32(RADEON_CP_RB_CNTL, tmp); |
1163 | udelay(10); | |
e32eb50d | 1164 | ring->rptr = RREG32(RADEON_CP_RB_RPTR); |
771fe6b9 JG |
1165 | /* Set cp mode to bus mastering & enable cp*/ |
1166 | WREG32(RADEON_CP_CSQ_MODE, | |
1167 | REG_SET(RADEON_INDIRECT2_START, indirect2_start) | | |
1168 | REG_SET(RADEON_INDIRECT1_START, indirect1_start)); | |
d75ee3be AD |
1169 | WREG32(RADEON_CP_RB_WPTR_DELAY, 0); |
1170 | WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D); | |
771fe6b9 | 1171 | WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM); |
2099810f DA |
1172 | |
1173 | /* at this point everything should be setup correctly to enable master */ | |
1174 | pci_set_master(rdev->pdev); | |
1175 | ||
f712812e AD |
1176 | radeon_ring_start(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); |
1177 | r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); | |
771fe6b9 JG |
1178 | if (r) { |
1179 | DRM_ERROR("radeon: cp isn't working (%d).\n", r); | |
1180 | return r; | |
1181 | } | |
e32eb50d | 1182 | ring->ready = true; |
53595338 | 1183 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); |
c7eff978 | 1184 | |
16c58081 SK |
1185 | if (!ring->rptr_save_reg /* not resuming from suspend */ |
1186 | && radeon_ring_supports_scratch_reg(rdev, ring)) { | |
c7eff978 AD |
1187 | r = radeon_scratch_get(rdev, &ring->rptr_save_reg); |
1188 | if (r) { | |
1189 | DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r); | |
1190 | ring->rptr_save_reg = 0; | |
1191 | } | |
1192 | } | |
771fe6b9 JG |
1193 | return 0; |
1194 | } | |
1195 | ||
1196 | void r100_cp_fini(struct radeon_device *rdev) | |
1197 | { | |
45600232 JG |
1198 | if (r100_cp_wait_for_idle(rdev)) { |
1199 | DRM_ERROR("Wait for CP idle timeout, shutting down CP.\n"); | |
1200 | } | |
771fe6b9 | 1201 | /* Disable ring */ |
a18d7ea1 | 1202 | r100_cp_disable(rdev); |
c7eff978 | 1203 | radeon_scratch_free(rdev, rdev->ring[RADEON_RING_TYPE_GFX_INDEX].rptr_save_reg); |
e32eb50d | 1204 | radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); |
771fe6b9 JG |
1205 | DRM_INFO("radeon: cp finalized\n"); |
1206 | } | |
1207 | ||
1208 | void r100_cp_disable(struct radeon_device *rdev) | |
1209 | { | |
1210 | /* Disable ring */ | |
53595338 | 1211 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); |
e32eb50d | 1212 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; |
771fe6b9 JG |
1213 | WREG32(RADEON_CP_CSQ_MODE, 0); |
1214 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
724c80e1 | 1215 | WREG32(R_000770_SCRATCH_UMSK, 0); |
771fe6b9 JG |
1216 | if (r100_gui_wait_for_idle(rdev)) { |
1217 | printk(KERN_WARNING "Failed to wait GUI idle while " | |
1218 | "programming pipes. Bad things might happen.\n"); | |
1219 | } | |
1220 | } | |
1221 | ||
771fe6b9 JG |
1222 | /* |
1223 | * CS functions | |
1224 | */ | |
0242f74d AD |
1225 | int r100_reloc_pitch_offset(struct radeon_cs_parser *p, |
1226 | struct radeon_cs_packet *pkt, | |
1227 | unsigned idx, | |
1228 | unsigned reg) | |
1229 | { | |
1230 | int r; | |
1231 | u32 tile_flags = 0; | |
1232 | u32 tmp; | |
1233 | struct radeon_cs_reloc *reloc; | |
1234 | u32 value; | |
1235 | ||
1236 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1237 | if (r) { | |
1238 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1239 | idx, reg); | |
1240 | r100_cs_dump_packet(p, pkt); | |
1241 | return r; | |
1242 | } | |
1243 | ||
1244 | value = radeon_get_ib_value(p, idx); | |
1245 | tmp = value & 0x003fffff; | |
1246 | tmp += (((u32)reloc->lobj.gpu_offset) >> 10); | |
1247 | ||
1248 | if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { | |
1249 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) | |
1250 | tile_flags |= RADEON_DST_TILE_MACRO; | |
1251 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { | |
1252 | if (reg == RADEON_SRC_PITCH_OFFSET) { | |
1253 | DRM_ERROR("Cannot src blit from microtiled surface\n"); | |
1254 | r100_cs_dump_packet(p, pkt); | |
1255 | return -EINVAL; | |
1256 | } | |
1257 | tile_flags |= RADEON_DST_TILE_MICRO; | |
1258 | } | |
1259 | ||
1260 | tmp |= tile_flags; | |
1261 | p->ib.ptr[idx] = (value & 0x3fc00000) | tmp; | |
1262 | } else | |
1263 | p->ib.ptr[idx] = (value & 0xffc00000) | tmp; | |
1264 | return 0; | |
1265 | } | |
1266 | ||
1267 | int r100_packet3_load_vbpntr(struct radeon_cs_parser *p, | |
1268 | struct radeon_cs_packet *pkt, | |
1269 | int idx) | |
1270 | { | |
1271 | unsigned c, i; | |
1272 | struct radeon_cs_reloc *reloc; | |
1273 | struct r100_cs_track *track; | |
1274 | int r = 0; | |
1275 | volatile uint32_t *ib; | |
1276 | u32 idx_value; | |
1277 | ||
1278 | ib = p->ib.ptr; | |
1279 | track = (struct r100_cs_track *)p->track; | |
1280 | c = radeon_get_ib_value(p, idx++) & 0x1F; | |
1281 | if (c > 16) { | |
1282 | DRM_ERROR("Only 16 vertex buffers are allowed %d\n", | |
1283 | pkt->opcode); | |
1284 | r100_cs_dump_packet(p, pkt); | |
1285 | return -EINVAL; | |
1286 | } | |
1287 | track->num_arrays = c; | |
1288 | for (i = 0; i < (c - 1); i+=2, idx+=3) { | |
1289 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1290 | if (r) { | |
1291 | DRM_ERROR("No reloc for packet3 %d\n", | |
1292 | pkt->opcode); | |
1293 | r100_cs_dump_packet(p, pkt); | |
1294 | return r; | |
1295 | } | |
1296 | idx_value = radeon_get_ib_value(p, idx); | |
1297 | ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); | |
1298 | ||
1299 | track->arrays[i + 0].esize = idx_value >> 8; | |
1300 | track->arrays[i + 0].robj = reloc->robj; | |
1301 | track->arrays[i + 0].esize &= 0x7F; | |
1302 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1303 | if (r) { | |
1304 | DRM_ERROR("No reloc for packet3 %d\n", | |
1305 | pkt->opcode); | |
1306 | r100_cs_dump_packet(p, pkt); | |
1307 | return r; | |
1308 | } | |
1309 | ib[idx+2] = radeon_get_ib_value(p, idx + 2) + ((u32)reloc->lobj.gpu_offset); | |
1310 | track->arrays[i + 1].robj = reloc->robj; | |
1311 | track->arrays[i + 1].esize = idx_value >> 24; | |
1312 | track->arrays[i + 1].esize &= 0x7F; | |
1313 | } | |
1314 | if (c & 1) { | |
1315 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1316 | if (r) { | |
1317 | DRM_ERROR("No reloc for packet3 %d\n", | |
1318 | pkt->opcode); | |
1319 | r100_cs_dump_packet(p, pkt); | |
1320 | return r; | |
1321 | } | |
1322 | idx_value = radeon_get_ib_value(p, idx); | |
1323 | ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); | |
1324 | track->arrays[i + 0].robj = reloc->robj; | |
1325 | track->arrays[i + 0].esize = idx_value >> 8; | |
1326 | track->arrays[i + 0].esize &= 0x7F; | |
1327 | } | |
1328 | return r; | |
1329 | } | |
1330 | ||
771fe6b9 JG |
1331 | int r100_cs_parse_packet0(struct radeon_cs_parser *p, |
1332 | struct radeon_cs_packet *pkt, | |
068a117c | 1333 | const unsigned *auth, unsigned n, |
771fe6b9 JG |
1334 | radeon_packet0_check_t check) |
1335 | { | |
1336 | unsigned reg; | |
1337 | unsigned i, j, m; | |
1338 | unsigned idx; | |
1339 | int r; | |
1340 | ||
1341 | idx = pkt->idx + 1; | |
1342 | reg = pkt->reg; | |
068a117c JG |
1343 | /* Check that register fall into register range |
1344 | * determined by the number of entry (n) in the | |
1345 | * safe register bitmap. | |
1346 | */ | |
771fe6b9 JG |
1347 | if (pkt->one_reg_wr) { |
1348 | if ((reg >> 7) > n) { | |
1349 | return -EINVAL; | |
1350 | } | |
1351 | } else { | |
1352 | if (((reg + (pkt->count << 2)) >> 7) > n) { | |
1353 | return -EINVAL; | |
1354 | } | |
1355 | } | |
1356 | for (i = 0; i <= pkt->count; i++, idx++) { | |
1357 | j = (reg >> 7); | |
1358 | m = 1 << ((reg >> 2) & 31); | |
1359 | if (auth[j] & m) { | |
1360 | r = check(p, pkt, idx, reg); | |
1361 | if (r) { | |
1362 | return r; | |
1363 | } | |
1364 | } | |
1365 | if (pkt->one_reg_wr) { | |
1366 | if (!(auth[j] & m)) { | |
1367 | break; | |
1368 | } | |
1369 | } else { | |
1370 | reg += 4; | |
1371 | } | |
1372 | } | |
1373 | return 0; | |
1374 | } | |
1375 | ||
771fe6b9 JG |
1376 | void r100_cs_dump_packet(struct radeon_cs_parser *p, |
1377 | struct radeon_cs_packet *pkt) | |
1378 | { | |
771fe6b9 JG |
1379 | volatile uint32_t *ib; |
1380 | unsigned i; | |
1381 | unsigned idx; | |
1382 | ||
f2e39221 | 1383 | ib = p->ib.ptr; |
771fe6b9 JG |
1384 | idx = pkt->idx; |
1385 | for (i = 0; i <= (pkt->count + 1); i++, idx++) { | |
1386 | DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]); | |
1387 | } | |
1388 | } | |
1389 | ||
1390 | /** | |
1391 | * r100_cs_packet_parse() - parse cp packet and point ib index to next packet | |
1392 | * @parser: parser structure holding parsing context. | |
1393 | * @pkt: where to store packet informations | |
1394 | * | |
1395 | * Assume that chunk_ib_index is properly set. Will return -EINVAL | |
1396 | * if packet is bigger than remaining ib size. or if packets is unknown. | |
1397 | **/ | |
1398 | int r100_cs_packet_parse(struct radeon_cs_parser *p, | |
1399 | struct radeon_cs_packet *pkt, | |
1400 | unsigned idx) | |
1401 | { | |
1402 | struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
fa99239c | 1403 | uint32_t header; |
771fe6b9 JG |
1404 | |
1405 | if (idx >= ib_chunk->length_dw) { | |
1406 | DRM_ERROR("Can not parse packet at %d after CS end %d !\n", | |
1407 | idx, ib_chunk->length_dw); | |
1408 | return -EINVAL; | |
1409 | } | |
513bcb46 | 1410 | header = radeon_get_ib_value(p, idx); |
771fe6b9 JG |
1411 | pkt->idx = idx; |
1412 | pkt->type = CP_PACKET_GET_TYPE(header); | |
1413 | pkt->count = CP_PACKET_GET_COUNT(header); | |
1414 | switch (pkt->type) { | |
1415 | case PACKET_TYPE0: | |
1416 | pkt->reg = CP_PACKET0_GET_REG(header); | |
1417 | pkt->one_reg_wr = CP_PACKET0_GET_ONE_REG_WR(header); | |
1418 | break; | |
1419 | case PACKET_TYPE3: | |
1420 | pkt->opcode = CP_PACKET3_GET_OPCODE(header); | |
1421 | break; | |
1422 | case PACKET_TYPE2: | |
1423 | pkt->count = -1; | |
1424 | break; | |
1425 | default: | |
1426 | DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); | |
1427 | return -EINVAL; | |
1428 | } | |
1429 | if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { | |
1430 | DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", | |
1431 | pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); | |
1432 | return -EINVAL; | |
1433 | } | |
1434 | return 0; | |
1435 | } | |
1436 | ||
531369e6 DA |
1437 | /** |
1438 | * r100_cs_packet_next_vline() - parse userspace VLINE packet | |
1439 | * @parser: parser structure holding parsing context. | |
1440 | * | |
1441 | * Userspace sends a special sequence for VLINE waits. | |
1442 | * PACKET0 - VLINE_START_END + value | |
1443 | * PACKET0 - WAIT_UNTIL +_value | |
1444 | * RELOC (P3) - crtc_id in reloc. | |
1445 | * | |
1446 | * This function parses this and relocates the VLINE START END | |
1447 | * and WAIT UNTIL packets to the correct crtc. | |
1448 | * It also detects a switched off crtc and nulls out the | |
1449 | * wait in that case. | |
1450 | */ | |
1451 | int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) | |
1452 | { | |
531369e6 DA |
1453 | struct drm_mode_object *obj; |
1454 | struct drm_crtc *crtc; | |
1455 | struct radeon_crtc *radeon_crtc; | |
1456 | struct radeon_cs_packet p3reloc, waitreloc; | |
1457 | int crtc_id; | |
1458 | int r; | |
1459 | uint32_t header, h_idx, reg; | |
513bcb46 | 1460 | volatile uint32_t *ib; |
531369e6 | 1461 | |
f2e39221 | 1462 | ib = p->ib.ptr; |
531369e6 DA |
1463 | |
1464 | /* parse the wait until */ | |
1465 | r = r100_cs_packet_parse(p, &waitreloc, p->idx); | |
1466 | if (r) | |
1467 | return r; | |
1468 | ||
1469 | /* check its a wait until and only 1 count */ | |
1470 | if (waitreloc.reg != RADEON_WAIT_UNTIL || | |
1471 | waitreloc.count != 0) { | |
1472 | DRM_ERROR("vline wait had illegal wait until segment\n"); | |
a3a88a66 | 1473 | return -EINVAL; |
531369e6 DA |
1474 | } |
1475 | ||
513bcb46 | 1476 | if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE) { |
531369e6 | 1477 | DRM_ERROR("vline wait had illegal wait until\n"); |
a3a88a66 | 1478 | return -EINVAL; |
531369e6 DA |
1479 | } |
1480 | ||
1481 | /* jump over the NOP */ | |
90ebd065 | 1482 | r = r100_cs_packet_parse(p, &p3reloc, p->idx + waitreloc.count + 2); |
531369e6 DA |
1483 | if (r) |
1484 | return r; | |
1485 | ||
1486 | h_idx = p->idx - 2; | |
90ebd065 AD |
1487 | p->idx += waitreloc.count + 2; |
1488 | p->idx += p3reloc.count + 2; | |
531369e6 | 1489 | |
513bcb46 DA |
1490 | header = radeon_get_ib_value(p, h_idx); |
1491 | crtc_id = radeon_get_ib_value(p, h_idx + 5); | |
d4ac6a05 | 1492 | reg = CP_PACKET0_GET_REG(header); |
531369e6 DA |
1493 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); |
1494 | if (!obj) { | |
1495 | DRM_ERROR("cannot find crtc %d\n", crtc_id); | |
a3a88a66 | 1496 | return -EINVAL; |
531369e6 DA |
1497 | } |
1498 | crtc = obj_to_crtc(obj); | |
1499 | radeon_crtc = to_radeon_crtc(crtc); | |
1500 | crtc_id = radeon_crtc->crtc_id; | |
1501 | ||
1502 | if (!crtc->enabled) { | |
1503 | /* if the CRTC isn't enabled - we need to nop out the wait until */ | |
513bcb46 DA |
1504 | ib[h_idx + 2] = PACKET2(0); |
1505 | ib[h_idx + 3] = PACKET2(0); | |
531369e6 DA |
1506 | } else if (crtc_id == 1) { |
1507 | switch (reg) { | |
1508 | case AVIVO_D1MODE_VLINE_START_END: | |
90ebd065 | 1509 | header &= ~R300_CP_PACKET0_REG_MASK; |
531369e6 DA |
1510 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; |
1511 | break; | |
1512 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
90ebd065 | 1513 | header &= ~R300_CP_PACKET0_REG_MASK; |
531369e6 DA |
1514 | header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; |
1515 | break; | |
1516 | default: | |
1517 | DRM_ERROR("unknown crtc reloc\n"); | |
a3a88a66 | 1518 | return -EINVAL; |
531369e6 | 1519 | } |
513bcb46 DA |
1520 | ib[h_idx] = header; |
1521 | ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; | |
531369e6 | 1522 | } |
a3a88a66 PB |
1523 | |
1524 | return 0; | |
531369e6 DA |
1525 | } |
1526 | ||
771fe6b9 JG |
1527 | /** |
1528 | * r100_cs_packet_next_reloc() - parse next packet which should be reloc packet3 | |
1529 | * @parser: parser structure holding parsing context. | |
1530 | * @data: pointer to relocation data | |
1531 | * @offset_start: starting offset | |
1532 | * @offset_mask: offset mask (to align start offset on) | |
1533 | * @reloc: reloc informations | |
1534 | * | |
1535 | * Check next packet is relocation packet3, do bo validation and compute | |
1536 | * GPU offset using the provided start. | |
1537 | **/ | |
1538 | int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, | |
1539 | struct radeon_cs_reloc **cs_reloc) | |
1540 | { | |
771fe6b9 JG |
1541 | struct radeon_cs_chunk *relocs_chunk; |
1542 | struct radeon_cs_packet p3reloc; | |
1543 | unsigned idx; | |
1544 | int r; | |
1545 | ||
1546 | if (p->chunk_relocs_idx == -1) { | |
1547 | DRM_ERROR("No relocation chunk !\n"); | |
1548 | return -EINVAL; | |
1549 | } | |
1550 | *cs_reloc = NULL; | |
771fe6b9 JG |
1551 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
1552 | r = r100_cs_packet_parse(p, &p3reloc, p->idx); | |
1553 | if (r) { | |
1554 | return r; | |
1555 | } | |
1556 | p->idx += p3reloc.count + 2; | |
1557 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
1558 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", | |
1559 | p3reloc.idx); | |
1560 | r100_cs_dump_packet(p, &p3reloc); | |
1561 | return -EINVAL; | |
1562 | } | |
513bcb46 | 1563 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
771fe6b9 JG |
1564 | if (idx >= relocs_chunk->length_dw) { |
1565 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | |
1566 | idx, relocs_chunk->length_dw); | |
1567 | r100_cs_dump_packet(p, &p3reloc); | |
1568 | return -EINVAL; | |
1569 | } | |
1570 | /* FIXME: we assume reloc size is 4 dwords */ | |
1571 | *cs_reloc = p->relocs_ptr[(idx / 4)]; | |
1572 | return 0; | |
1573 | } | |
1574 | ||
551ebd83 DA |
1575 | static int r100_get_vtx_size(uint32_t vtx_fmt) |
1576 | { | |
1577 | int vtx_size; | |
1578 | vtx_size = 2; | |
1579 | /* ordered according to bits in spec */ | |
1580 | if (vtx_fmt & RADEON_SE_VTX_FMT_W0) | |
1581 | vtx_size++; | |
1582 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPCOLOR) | |
1583 | vtx_size += 3; | |
1584 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPALPHA) | |
1585 | vtx_size++; | |
1586 | if (vtx_fmt & RADEON_SE_VTX_FMT_PKCOLOR) | |
1587 | vtx_size++; | |
1588 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPSPEC) | |
1589 | vtx_size += 3; | |
1590 | if (vtx_fmt & RADEON_SE_VTX_FMT_FPFOG) | |
1591 | vtx_size++; | |
1592 | if (vtx_fmt & RADEON_SE_VTX_FMT_PKSPEC) | |
1593 | vtx_size++; | |
1594 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST0) | |
1595 | vtx_size += 2; | |
1596 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST1) | |
1597 | vtx_size += 2; | |
1598 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q1) | |
1599 | vtx_size++; | |
1600 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST2) | |
1601 | vtx_size += 2; | |
1602 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q2) | |
1603 | vtx_size++; | |
1604 | if (vtx_fmt & RADEON_SE_VTX_FMT_ST3) | |
1605 | vtx_size += 2; | |
1606 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q3) | |
1607 | vtx_size++; | |
1608 | if (vtx_fmt & RADEON_SE_VTX_FMT_Q0) | |
1609 | vtx_size++; | |
1610 | /* blend weight */ | |
1611 | if (vtx_fmt & (0x7 << 15)) | |
1612 | vtx_size += (vtx_fmt >> 15) & 0x7; | |
1613 | if (vtx_fmt & RADEON_SE_VTX_FMT_N0) | |
1614 | vtx_size += 3; | |
1615 | if (vtx_fmt & RADEON_SE_VTX_FMT_XY1) | |
1616 | vtx_size += 2; | |
1617 | if (vtx_fmt & RADEON_SE_VTX_FMT_Z1) | |
1618 | vtx_size++; | |
1619 | if (vtx_fmt & RADEON_SE_VTX_FMT_W1) | |
1620 | vtx_size++; | |
1621 | if (vtx_fmt & RADEON_SE_VTX_FMT_N1) | |
1622 | vtx_size++; | |
1623 | if (vtx_fmt & RADEON_SE_VTX_FMT_Z) | |
1624 | vtx_size++; | |
1625 | return vtx_size; | |
1626 | } | |
1627 | ||
771fe6b9 | 1628 | static int r100_packet0_check(struct radeon_cs_parser *p, |
551ebd83 DA |
1629 | struct radeon_cs_packet *pkt, |
1630 | unsigned idx, unsigned reg) | |
771fe6b9 | 1631 | { |
771fe6b9 | 1632 | struct radeon_cs_reloc *reloc; |
551ebd83 | 1633 | struct r100_cs_track *track; |
771fe6b9 JG |
1634 | volatile uint32_t *ib; |
1635 | uint32_t tmp; | |
771fe6b9 | 1636 | int r; |
551ebd83 | 1637 | int i, face; |
e024e110 | 1638 | u32 tile_flags = 0; |
513bcb46 | 1639 | u32 idx_value; |
771fe6b9 | 1640 | |
f2e39221 | 1641 | ib = p->ib.ptr; |
551ebd83 DA |
1642 | track = (struct r100_cs_track *)p->track; |
1643 | ||
513bcb46 DA |
1644 | idx_value = radeon_get_ib_value(p, idx); |
1645 | ||
551ebd83 DA |
1646 | switch (reg) { |
1647 | case RADEON_CRTC_GUI_TRIG_VLINE: | |
1648 | r = r100_cs_packet_parse_vline(p); | |
1649 | if (r) { | |
1650 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1651 | idx, reg); | |
1652 | r100_cs_dump_packet(p, pkt); | |
1653 | return r; | |
1654 | } | |
1655 | break; | |
771fe6b9 JG |
1656 | /* FIXME: only allow PACKET3 blit? easier to check for out of |
1657 | * range access */ | |
551ebd83 DA |
1658 | case RADEON_DST_PITCH_OFFSET: |
1659 | case RADEON_SRC_PITCH_OFFSET: | |
1660 | r = r100_reloc_pitch_offset(p, pkt, idx, reg); | |
1661 | if (r) | |
1662 | return r; | |
1663 | break; | |
1664 | case RADEON_RB3D_DEPTHOFFSET: | |
1665 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1666 | if (r) { | |
1667 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1668 | idx, reg); | |
1669 | r100_cs_dump_packet(p, pkt); | |
1670 | return r; | |
1671 | } | |
1672 | track->zb.robj = reloc->robj; | |
513bcb46 | 1673 | track->zb.offset = idx_value; |
40b4a759 | 1674 | track->zb_dirty = true; |
513bcb46 | 1675 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
551ebd83 DA |
1676 | break; |
1677 | case RADEON_RB3D_COLOROFFSET: | |
1678 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1679 | if (r) { | |
1680 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1681 | idx, reg); | |
1682 | r100_cs_dump_packet(p, pkt); | |
1683 | return r; | |
1684 | } | |
1685 | track->cb[0].robj = reloc->robj; | |
513bcb46 | 1686 | track->cb[0].offset = idx_value; |
40b4a759 | 1687 | track->cb_dirty = true; |
513bcb46 | 1688 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
551ebd83 DA |
1689 | break; |
1690 | case RADEON_PP_TXOFFSET_0: | |
1691 | case RADEON_PP_TXOFFSET_1: | |
1692 | case RADEON_PP_TXOFFSET_2: | |
1693 | i = (reg - RADEON_PP_TXOFFSET_0) / 24; | |
1694 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1695 | if (r) { | |
1696 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1697 | idx, reg); | |
1698 | r100_cs_dump_packet(p, pkt); | |
1699 | return r; | |
1700 | } | |
f2746f83 AD |
1701 | if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { |
1702 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) | |
1703 | tile_flags |= RADEON_TXO_MACRO_TILE; | |
1704 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
1705 | tile_flags |= RADEON_TXO_MICRO_TILE_X2; | |
1706 | ||
1707 | tmp = idx_value & ~(0x7 << 2); | |
1708 | tmp |= tile_flags; | |
1709 | ib[idx] = tmp + ((u32)reloc->lobj.gpu_offset); | |
1710 | } else | |
1711 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 | 1712 | track->textures[i].robj = reloc->robj; |
40b4a759 | 1713 | track->tex_dirty = true; |
551ebd83 DA |
1714 | break; |
1715 | case RADEON_PP_CUBIC_OFFSET_T0_0: | |
1716 | case RADEON_PP_CUBIC_OFFSET_T0_1: | |
1717 | case RADEON_PP_CUBIC_OFFSET_T0_2: | |
1718 | case RADEON_PP_CUBIC_OFFSET_T0_3: | |
1719 | case RADEON_PP_CUBIC_OFFSET_T0_4: | |
1720 | i = (reg - RADEON_PP_CUBIC_OFFSET_T0_0) / 4; | |
1721 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1722 | if (r) { | |
1723 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1724 | idx, reg); | |
1725 | r100_cs_dump_packet(p, pkt); | |
1726 | return r; | |
1727 | } | |
513bcb46 DA |
1728 | track->textures[0].cube_info[i].offset = idx_value; |
1729 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 | 1730 | track->textures[0].cube_info[i].robj = reloc->robj; |
40b4a759 | 1731 | track->tex_dirty = true; |
551ebd83 DA |
1732 | break; |
1733 | case RADEON_PP_CUBIC_OFFSET_T1_0: | |
1734 | case RADEON_PP_CUBIC_OFFSET_T1_1: | |
1735 | case RADEON_PP_CUBIC_OFFSET_T1_2: | |
1736 | case RADEON_PP_CUBIC_OFFSET_T1_3: | |
1737 | case RADEON_PP_CUBIC_OFFSET_T1_4: | |
1738 | i = (reg - RADEON_PP_CUBIC_OFFSET_T1_0) / 4; | |
1739 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1740 | if (r) { | |
1741 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1742 | idx, reg); | |
1743 | r100_cs_dump_packet(p, pkt); | |
1744 | return r; | |
1745 | } | |
513bcb46 DA |
1746 | track->textures[1].cube_info[i].offset = idx_value; |
1747 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 | 1748 | track->textures[1].cube_info[i].robj = reloc->robj; |
40b4a759 | 1749 | track->tex_dirty = true; |
551ebd83 DA |
1750 | break; |
1751 | case RADEON_PP_CUBIC_OFFSET_T2_0: | |
1752 | case RADEON_PP_CUBIC_OFFSET_T2_1: | |
1753 | case RADEON_PP_CUBIC_OFFSET_T2_2: | |
1754 | case RADEON_PP_CUBIC_OFFSET_T2_3: | |
1755 | case RADEON_PP_CUBIC_OFFSET_T2_4: | |
1756 | i = (reg - RADEON_PP_CUBIC_OFFSET_T2_0) / 4; | |
1757 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1758 | if (r) { | |
1759 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1760 | idx, reg); | |
1761 | r100_cs_dump_packet(p, pkt); | |
1762 | return r; | |
1763 | } | |
513bcb46 DA |
1764 | track->textures[2].cube_info[i].offset = idx_value; |
1765 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); | |
551ebd83 | 1766 | track->textures[2].cube_info[i].robj = reloc->robj; |
40b4a759 | 1767 | track->tex_dirty = true; |
551ebd83 DA |
1768 | break; |
1769 | case RADEON_RE_WIDTH_HEIGHT: | |
513bcb46 | 1770 | track->maxy = ((idx_value >> 16) & 0x7FF); |
40b4a759 MO |
1771 | track->cb_dirty = true; |
1772 | track->zb_dirty = true; | |
551ebd83 DA |
1773 | break; |
1774 | case RADEON_RB3D_COLORPITCH: | |
1775 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1776 | if (r) { | |
1777 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1778 | idx, reg); | |
1779 | r100_cs_dump_packet(p, pkt); | |
1780 | return r; | |
1781 | } | |
c9068eb2 AD |
1782 | if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { |
1783 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) | |
1784 | tile_flags |= RADEON_COLOR_TILE_ENABLE; | |
1785 | if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
1786 | tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; | |
1787 | ||
1788 | tmp = idx_value & ~(0x7 << 16); | |
1789 | tmp |= tile_flags; | |
1790 | ib[idx] = tmp; | |
1791 | } else | |
1792 | ib[idx] = idx_value; | |
e024e110 | 1793 | |
513bcb46 | 1794 | track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK; |
40b4a759 | 1795 | track->cb_dirty = true; |
551ebd83 DA |
1796 | break; |
1797 | case RADEON_RB3D_DEPTHPITCH: | |
513bcb46 | 1798 | track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK; |
40b4a759 | 1799 | track->zb_dirty = true; |
551ebd83 DA |
1800 | break; |
1801 | case RADEON_RB3D_CNTL: | |
513bcb46 | 1802 | switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { |
551ebd83 DA |
1803 | case 7: |
1804 | case 8: | |
1805 | case 9: | |
1806 | case 11: | |
1807 | case 12: | |
1808 | track->cb[0].cpp = 1; | |
e024e110 | 1809 | break; |
551ebd83 DA |
1810 | case 3: |
1811 | case 4: | |
1812 | case 15: | |
1813 | track->cb[0].cpp = 2; | |
1814 | break; | |
1815 | case 6: | |
1816 | track->cb[0].cpp = 4; | |
1817 | break; | |
1818 | default: | |
1819 | DRM_ERROR("Invalid color buffer format (%d) !\n", | |
513bcb46 | 1820 | ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); |
551ebd83 DA |
1821 | return -EINVAL; |
1822 | } | |
513bcb46 | 1823 | track->z_enabled = !!(idx_value & RADEON_Z_ENABLE); |
40b4a759 MO |
1824 | track->cb_dirty = true; |
1825 | track->zb_dirty = true; | |
551ebd83 DA |
1826 | break; |
1827 | case RADEON_RB3D_ZSTENCILCNTL: | |
513bcb46 | 1828 | switch (idx_value & 0xf) { |
551ebd83 DA |
1829 | case 0: |
1830 | track->zb.cpp = 2; | |
1831 | break; | |
1832 | case 2: | |
1833 | case 3: | |
1834 | case 4: | |
1835 | case 5: | |
1836 | case 9: | |
1837 | case 11: | |
1838 | track->zb.cpp = 4; | |
17782d99 | 1839 | break; |
771fe6b9 | 1840 | default: |
771fe6b9 JG |
1841 | break; |
1842 | } | |
40b4a759 | 1843 | track->zb_dirty = true; |
551ebd83 DA |
1844 | break; |
1845 | case RADEON_RB3D_ZPASS_ADDR: | |
1846 | r = r100_cs_packet_next_reloc(p, &reloc); | |
1847 | if (r) { | |
1848 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1849 | idx, reg); | |
1850 | r100_cs_dump_packet(p, pkt); | |
1851 | return r; | |
1852 | } | |
513bcb46 | 1853 | ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); |
551ebd83 DA |
1854 | break; |
1855 | case RADEON_PP_CNTL: | |
1856 | { | |
513bcb46 | 1857 | uint32_t temp = idx_value >> 4; |
551ebd83 DA |
1858 | for (i = 0; i < track->num_texture; i++) |
1859 | track->textures[i].enabled = !!(temp & (1 << i)); | |
40b4a759 | 1860 | track->tex_dirty = true; |
551ebd83 DA |
1861 | } |
1862 | break; | |
1863 | case RADEON_SE_VF_CNTL: | |
513bcb46 | 1864 | track->vap_vf_cntl = idx_value; |
551ebd83 DA |
1865 | break; |
1866 | case RADEON_SE_VTX_FMT: | |
513bcb46 | 1867 | track->vtx_size = r100_get_vtx_size(idx_value); |
551ebd83 DA |
1868 | break; |
1869 | case RADEON_PP_TEX_SIZE_0: | |
1870 | case RADEON_PP_TEX_SIZE_1: | |
1871 | case RADEON_PP_TEX_SIZE_2: | |
1872 | i = (reg - RADEON_PP_TEX_SIZE_0) / 8; | |
513bcb46 DA |
1873 | track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1; |
1874 | track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; | |
40b4a759 | 1875 | track->tex_dirty = true; |
551ebd83 DA |
1876 | break; |
1877 | case RADEON_PP_TEX_PITCH_0: | |
1878 | case RADEON_PP_TEX_PITCH_1: | |
1879 | case RADEON_PP_TEX_PITCH_2: | |
1880 | i = (reg - RADEON_PP_TEX_PITCH_0) / 8; | |
513bcb46 | 1881 | track->textures[i].pitch = idx_value + 32; |
40b4a759 | 1882 | track->tex_dirty = true; |
551ebd83 DA |
1883 | break; |
1884 | case RADEON_PP_TXFILTER_0: | |
1885 | case RADEON_PP_TXFILTER_1: | |
1886 | case RADEON_PP_TXFILTER_2: | |
1887 | i = (reg - RADEON_PP_TXFILTER_0) / 24; | |
513bcb46 | 1888 | track->textures[i].num_levels = ((idx_value & RADEON_MAX_MIP_LEVEL_MASK) |
551ebd83 | 1889 | >> RADEON_MAX_MIP_LEVEL_SHIFT); |
513bcb46 | 1890 | tmp = (idx_value >> 23) & 0x7; |
551ebd83 DA |
1891 | if (tmp == 2 || tmp == 6) |
1892 | track->textures[i].roundup_w = false; | |
513bcb46 | 1893 | tmp = (idx_value >> 27) & 0x7; |
551ebd83 DA |
1894 | if (tmp == 2 || tmp == 6) |
1895 | track->textures[i].roundup_h = false; | |
40b4a759 | 1896 | track->tex_dirty = true; |
551ebd83 DA |
1897 | break; |
1898 | case RADEON_PP_TXFORMAT_0: | |
1899 | case RADEON_PP_TXFORMAT_1: | |
1900 | case RADEON_PP_TXFORMAT_2: | |
1901 | i = (reg - RADEON_PP_TXFORMAT_0) / 24; | |
513bcb46 | 1902 | if (idx_value & RADEON_TXFORMAT_NON_POWER2) { |
551ebd83 DA |
1903 | track->textures[i].use_pitch = 1; |
1904 | } else { | |
1905 | track->textures[i].use_pitch = 0; | |
513bcb46 DA |
1906 | track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); |
1907 | track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); | |
551ebd83 | 1908 | } |
513bcb46 | 1909 | if (idx_value & RADEON_TXFORMAT_CUBIC_MAP_ENABLE) |
551ebd83 | 1910 | track->textures[i].tex_coord_type = 2; |
513bcb46 | 1911 | switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) { |
551ebd83 DA |
1912 | case RADEON_TXFORMAT_I8: |
1913 | case RADEON_TXFORMAT_RGB332: | |
1914 | case RADEON_TXFORMAT_Y8: | |
1915 | track->textures[i].cpp = 1; | |
f9da52d5 | 1916 | track->textures[i].compress_format = R100_TRACK_COMP_NONE; |
551ebd83 DA |
1917 | break; |
1918 | case RADEON_TXFORMAT_AI88: | |
1919 | case RADEON_TXFORMAT_ARGB1555: | |
1920 | case RADEON_TXFORMAT_RGB565: | |
1921 | case RADEON_TXFORMAT_ARGB4444: | |
1922 | case RADEON_TXFORMAT_VYUY422: | |
1923 | case RADEON_TXFORMAT_YVYU422: | |
551ebd83 DA |
1924 | case RADEON_TXFORMAT_SHADOW16: |
1925 | case RADEON_TXFORMAT_LDUDV655: | |
1926 | case RADEON_TXFORMAT_DUDV88: | |
1927 | track->textures[i].cpp = 2; | |
f9da52d5 | 1928 | track->textures[i].compress_format = R100_TRACK_COMP_NONE; |
771fe6b9 | 1929 | break; |
551ebd83 DA |
1930 | case RADEON_TXFORMAT_ARGB8888: |
1931 | case RADEON_TXFORMAT_RGBA8888: | |
551ebd83 DA |
1932 | case RADEON_TXFORMAT_SHADOW32: |
1933 | case RADEON_TXFORMAT_LDUDUV8888: | |
1934 | track->textures[i].cpp = 4; | |
f9da52d5 | 1935 | track->textures[i].compress_format = R100_TRACK_COMP_NONE; |
551ebd83 | 1936 | break; |
d785d78b DA |
1937 | case RADEON_TXFORMAT_DXT1: |
1938 | track->textures[i].cpp = 1; | |
1939 | track->textures[i].compress_format = R100_TRACK_COMP_DXT1; | |
1940 | break; | |
1941 | case RADEON_TXFORMAT_DXT23: | |
1942 | case RADEON_TXFORMAT_DXT45: | |
1943 | track->textures[i].cpp = 1; | |
1944 | track->textures[i].compress_format = R100_TRACK_COMP_DXT35; | |
1945 | break; | |
551ebd83 | 1946 | } |
513bcb46 DA |
1947 | track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf); |
1948 | track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf); | |
40b4a759 | 1949 | track->tex_dirty = true; |
551ebd83 DA |
1950 | break; |
1951 | case RADEON_PP_CUBIC_FACES_0: | |
1952 | case RADEON_PP_CUBIC_FACES_1: | |
1953 | case RADEON_PP_CUBIC_FACES_2: | |
513bcb46 | 1954 | tmp = idx_value; |
551ebd83 DA |
1955 | i = (reg - RADEON_PP_CUBIC_FACES_0) / 4; |
1956 | for (face = 0; face < 4; face++) { | |
1957 | track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); | |
1958 | track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf); | |
771fe6b9 | 1959 | } |
40b4a759 | 1960 | track->tex_dirty = true; |
551ebd83 DA |
1961 | break; |
1962 | default: | |
1963 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", | |
1964 | reg, idx); | |
1965 | return -EINVAL; | |
771fe6b9 JG |
1966 | } |
1967 | return 0; | |
1968 | } | |
1969 | ||
068a117c JG |
1970 | int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, |
1971 | struct radeon_cs_packet *pkt, | |
4c788679 | 1972 | struct radeon_bo *robj) |
068a117c | 1973 | { |
068a117c | 1974 | unsigned idx; |
513bcb46 | 1975 | u32 value; |
068a117c | 1976 | idx = pkt->idx + 1; |
513bcb46 | 1977 | value = radeon_get_ib_value(p, idx + 2); |
4c788679 | 1978 | if ((value + 1) > radeon_bo_size(robj)) { |
068a117c JG |
1979 | DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " |
1980 | "(need %u have %lu) !\n", | |
513bcb46 | 1981 | value + 1, |
4c788679 | 1982 | radeon_bo_size(robj)); |
068a117c JG |
1983 | return -EINVAL; |
1984 | } | |
1985 | return 0; | |
1986 | } | |
1987 | ||
771fe6b9 JG |
1988 | static int r100_packet3_check(struct radeon_cs_parser *p, |
1989 | struct radeon_cs_packet *pkt) | |
1990 | { | |
771fe6b9 | 1991 | struct radeon_cs_reloc *reloc; |
551ebd83 | 1992 | struct r100_cs_track *track; |
771fe6b9 | 1993 | unsigned idx; |
771fe6b9 JG |
1994 | volatile uint32_t *ib; |
1995 | int r; | |
1996 | ||
f2e39221 | 1997 | ib = p->ib.ptr; |
771fe6b9 | 1998 | idx = pkt->idx + 1; |
551ebd83 | 1999 | track = (struct r100_cs_track *)p->track; |
771fe6b9 JG |
2000 | switch (pkt->opcode) { |
2001 | case PACKET3_3D_LOAD_VBPNTR: | |
513bcb46 DA |
2002 | r = r100_packet3_load_vbpntr(p, pkt, idx); |
2003 | if (r) | |
2004 | return r; | |
771fe6b9 JG |
2005 | break; |
2006 | case PACKET3_INDX_BUFFER: | |
2007 | r = r100_cs_packet_next_reloc(p, &reloc); | |
2008 | if (r) { | |
2009 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
2010 | r100_cs_dump_packet(p, pkt); | |
2011 | return r; | |
2012 | } | |
513bcb46 | 2013 | ib[idx+1] = radeon_get_ib_value(p, idx+1) + ((u32)reloc->lobj.gpu_offset); |
068a117c JG |
2014 | r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); |
2015 | if (r) { | |
2016 | return r; | |
2017 | } | |
771fe6b9 JG |
2018 | break; |
2019 | case 0x23: | |
771fe6b9 JG |
2020 | /* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */ |
2021 | r = r100_cs_packet_next_reloc(p, &reloc); | |
2022 | if (r) { | |
2023 | DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode); | |
2024 | r100_cs_dump_packet(p, pkt); | |
2025 | return r; | |
2026 | } | |
513bcb46 | 2027 | ib[idx] = radeon_get_ib_value(p, idx) + ((u32)reloc->lobj.gpu_offset); |
551ebd83 | 2028 | track->num_arrays = 1; |
513bcb46 | 2029 | track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 2)); |
551ebd83 DA |
2030 | |
2031 | track->arrays[0].robj = reloc->robj; | |
2032 | track->arrays[0].esize = track->vtx_size; | |
2033 | ||
513bcb46 | 2034 | track->max_indx = radeon_get_ib_value(p, idx+1); |
551ebd83 | 2035 | |
513bcb46 | 2036 | track->vap_vf_cntl = radeon_get_ib_value(p, idx+3); |
551ebd83 DA |
2037 | track->immd_dwords = pkt->count - 1; |
2038 | r = r100_cs_track_check(p->rdev, track); | |
2039 | if (r) | |
2040 | return r; | |
771fe6b9 JG |
2041 | break; |
2042 | case PACKET3_3D_DRAW_IMMD: | |
513bcb46 | 2043 | if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) { |
551ebd83 DA |
2044 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); |
2045 | return -EINVAL; | |
2046 | } | |
cf57fc7a | 2047 | track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 0)); |
513bcb46 | 2048 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
551ebd83 DA |
2049 | track->immd_dwords = pkt->count - 1; |
2050 | r = r100_cs_track_check(p->rdev, track); | |
2051 | if (r) | |
2052 | return r; | |
2053 | break; | |
771fe6b9 JG |
2054 | /* triggers drawing using in-packet vertex data */ |
2055 | case PACKET3_3D_DRAW_IMMD_2: | |
513bcb46 | 2056 | if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) { |
551ebd83 DA |
2057 | DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); |
2058 | return -EINVAL; | |
2059 | } | |
513bcb46 | 2060 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
551ebd83 DA |
2061 | track->immd_dwords = pkt->count; |
2062 | r = r100_cs_track_check(p->rdev, track); | |
2063 | if (r) | |
2064 | return r; | |
2065 | break; | |
771fe6b9 JG |
2066 | /* triggers drawing using in-packet vertex data */ |
2067 | case PACKET3_3D_DRAW_VBUF_2: | |
513bcb46 | 2068 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
551ebd83 DA |
2069 | r = r100_cs_track_check(p->rdev, track); |
2070 | if (r) | |
2071 | return r; | |
2072 | break; | |
771fe6b9 JG |
2073 | /* triggers drawing of vertex buffers setup elsewhere */ |
2074 | case PACKET3_3D_DRAW_INDX_2: | |
513bcb46 | 2075 | track->vap_vf_cntl = radeon_get_ib_value(p, idx); |
551ebd83 DA |
2076 | r = r100_cs_track_check(p->rdev, track); |
2077 | if (r) | |
2078 | return r; | |
2079 | break; | |
771fe6b9 JG |
2080 | /* triggers drawing using indices to vertex buffer */ |
2081 | case PACKET3_3D_DRAW_VBUF: | |
513bcb46 | 2082 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
551ebd83 DA |
2083 | r = r100_cs_track_check(p->rdev, track); |
2084 | if (r) | |
2085 | return r; | |
2086 | break; | |
771fe6b9 JG |
2087 | /* triggers drawing of vertex buffers setup elsewhere */ |
2088 | case PACKET3_3D_DRAW_INDX: | |
513bcb46 | 2089 | track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); |
551ebd83 DA |
2090 | r = r100_cs_track_check(p->rdev, track); |
2091 | if (r) | |
2092 | return r; | |
2093 | break; | |
771fe6b9 | 2094 | /* triggers drawing using indices to vertex buffer */ |
ab9e1f59 DA |
2095 | case PACKET3_3D_CLEAR_HIZ: |
2096 | case PACKET3_3D_CLEAR_ZMASK: | |
2097 | if (p->rdev->hyperz_filp != p->filp) | |
2098 | return -EINVAL; | |
2099 | break; | |
771fe6b9 JG |
2100 | case PACKET3_NOP: |
2101 | break; | |
2102 | default: | |
2103 | DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); | |
2104 | return -EINVAL; | |
2105 | } | |
2106 | return 0; | |
2107 | } | |
2108 | ||
2109 | int r100_cs_parse(struct radeon_cs_parser *p) | |
2110 | { | |
2111 | struct radeon_cs_packet pkt; | |
9f022ddf | 2112 | struct r100_cs_track *track; |
771fe6b9 JG |
2113 | int r; |
2114 | ||
9f022ddf | 2115 | track = kzalloc(sizeof(*track), GFP_KERNEL); |
ce067913 DC |
2116 | if (!track) |
2117 | return -ENOMEM; | |
9f022ddf JG |
2118 | r100_cs_track_clear(p->rdev, track); |
2119 | p->track = track; | |
771fe6b9 JG |
2120 | do { |
2121 | r = r100_cs_packet_parse(p, &pkt, p->idx); | |
2122 | if (r) { | |
2123 | return r; | |
2124 | } | |
2125 | p->idx += pkt.count + 2; | |
2126 | switch (pkt.type) { | |
068a117c | 2127 | case PACKET_TYPE0: |
551ebd83 DA |
2128 | if (p->rdev->family >= CHIP_R200) |
2129 | r = r100_cs_parse_packet0(p, &pkt, | |
2130 | p->rdev->config.r100.reg_safe_bm, | |
2131 | p->rdev->config.r100.reg_safe_bm_size, | |
2132 | &r200_packet0_check); | |
2133 | else | |
2134 | r = r100_cs_parse_packet0(p, &pkt, | |
2135 | p->rdev->config.r100.reg_safe_bm, | |
2136 | p->rdev->config.r100.reg_safe_bm_size, | |
2137 | &r100_packet0_check); | |
068a117c JG |
2138 | break; |
2139 | case PACKET_TYPE2: | |
2140 | break; | |
2141 | case PACKET_TYPE3: | |
2142 | r = r100_packet3_check(p, &pkt); | |
2143 | break; | |
2144 | default: | |
2145 | DRM_ERROR("Unknown packet type %d !\n", | |
2146 | pkt.type); | |
2147 | return -EINVAL; | |
771fe6b9 JG |
2148 | } |
2149 | if (r) { | |
2150 | return r; | |
2151 | } | |
2152 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); | |
2153 | return 0; | |
2154 | } | |
2155 | ||
0242f74d | 2156 | static void r100_cs_track_texture_print(struct r100_cs_track_texture *t) |
771fe6b9 | 2157 | { |
0242f74d AD |
2158 | DRM_ERROR("pitch %d\n", t->pitch); |
2159 | DRM_ERROR("use_pitch %d\n", t->use_pitch); | |
2160 | DRM_ERROR("width %d\n", t->width); | |
2161 | DRM_ERROR("width_11 %d\n", t->width_11); | |
2162 | DRM_ERROR("height %d\n", t->height); | |
2163 | DRM_ERROR("height_11 %d\n", t->height_11); | |
2164 | DRM_ERROR("num levels %d\n", t->num_levels); | |
2165 | DRM_ERROR("depth %d\n", t->txdepth); | |
2166 | DRM_ERROR("bpp %d\n", t->cpp); | |
2167 | DRM_ERROR("coordinate type %d\n", t->tex_coord_type); | |
2168 | DRM_ERROR("width round to power of 2 %d\n", t->roundup_w); | |
2169 | DRM_ERROR("height round to power of 2 %d\n", t->roundup_h); | |
2170 | DRM_ERROR("compress format %d\n", t->compress_format); | |
771fe6b9 JG |
2171 | } |
2172 | ||
0242f74d | 2173 | static int r100_track_compress_size(int compress_format, int w, int h) |
771fe6b9 | 2174 | { |
0242f74d AD |
2175 | int block_width, block_height, block_bytes; |
2176 | int wblocks, hblocks; | |
2177 | int min_wblocks; | |
2178 | int sz; | |
771fe6b9 | 2179 | |
0242f74d AD |
2180 | block_width = 4; |
2181 | block_height = 4; | |
2182 | ||
2183 | switch (compress_format) { | |
2184 | case R100_TRACK_COMP_DXT1: | |
2185 | block_bytes = 8; | |
2186 | min_wblocks = 4; | |
2187 | break; | |
2188 | default: | |
2189 | case R100_TRACK_COMP_DXT35: | |
2190 | block_bytes = 16; | |
2191 | min_wblocks = 2; | |
2192 | break; | |
771fe6b9 | 2193 | } |
0242f74d AD |
2194 | |
2195 | hblocks = (h + block_height - 1) / block_height; | |
2196 | wblocks = (w + block_width - 1) / block_width; | |
2197 | if (wblocks < min_wblocks) | |
2198 | wblocks = min_wblocks; | |
2199 | sz = wblocks * hblocks * block_bytes; | |
2200 | return sz; | |
771fe6b9 JG |
2201 | } |
2202 | ||
0242f74d AD |
2203 | static int r100_cs_track_cube(struct radeon_device *rdev, |
2204 | struct r100_cs_track *track, unsigned idx) | |
771fe6b9 | 2205 | { |
0242f74d AD |
2206 | unsigned face, w, h; |
2207 | struct radeon_bo *cube_robj; | |
2208 | unsigned long size; | |
2209 | unsigned compress_format = track->textures[idx].compress_format; | |
771fe6b9 | 2210 | |
0242f74d AD |
2211 | for (face = 0; face < 5; face++) { |
2212 | cube_robj = track->textures[idx].cube_info[face].robj; | |
2213 | w = track->textures[idx].cube_info[face].width; | |
2214 | h = track->textures[idx].cube_info[face].height; | |
771fe6b9 | 2215 | |
0242f74d AD |
2216 | if (compress_format) { |
2217 | size = r100_track_compress_size(compress_format, w, h); | |
2218 | } else | |
2219 | size = w * h; | |
2220 | size *= track->textures[idx].cpp; | |
2221 | ||
2222 | size += track->textures[idx].cube_info[face].offset; | |
2223 | ||
2224 | if (size > radeon_bo_size(cube_robj)) { | |
2225 | DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", | |
2226 | size, radeon_bo_size(cube_robj)); | |
2227 | r100_cs_track_texture_print(&track->textures[idx]); | |
2228 | return -1; | |
771fe6b9 | 2229 | } |
771fe6b9 | 2230 | } |
0242f74d | 2231 | return 0; |
771fe6b9 JG |
2232 | } |
2233 | ||
0242f74d AD |
2234 | static int r100_cs_track_texture_check(struct radeon_device *rdev, |
2235 | struct r100_cs_track *track) | |
771fe6b9 | 2236 | { |
0242f74d AD |
2237 | struct radeon_bo *robj; |
2238 | unsigned long size; | |
2239 | unsigned u, i, w, h, d; | |
2240 | int ret; | |
771fe6b9 | 2241 | |
0242f74d AD |
2242 | for (u = 0; u < track->num_texture; u++) { |
2243 | if (!track->textures[u].enabled) | |
2244 | continue; | |
2245 | if (track->textures[u].lookup_disable) | |
2246 | continue; | |
2247 | robj = track->textures[u].robj; | |
2248 | if (robj == NULL) { | |
2249 | DRM_ERROR("No texture bound to unit %u\n", u); | |
2250 | return -EINVAL; | |
771fe6b9 | 2251 | } |
0242f74d AD |
2252 | size = 0; |
2253 | for (i = 0; i <= track->textures[u].num_levels; i++) { | |
2254 | if (track->textures[u].use_pitch) { | |
2255 | if (rdev->family < CHIP_R300) | |
2256 | w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i); | |
2257 | else | |
2258 | w = track->textures[u].pitch / (1 << i); | |
2259 | } else { | |
2260 | w = track->textures[u].width; | |
2261 | if (rdev->family >= CHIP_RV515) | |
2262 | w |= track->textures[u].width_11; | |
2263 | w = w / (1 << i); | |
2264 | if (track->textures[u].roundup_w) | |
2265 | w = roundup_pow_of_two(w); | |
2266 | } | |
2267 | h = track->textures[u].height; | |
2268 | if (rdev->family >= CHIP_RV515) | |
2269 | h |= track->textures[u].height_11; | |
2270 | h = h / (1 << i); | |
2271 | if (track->textures[u].roundup_h) | |
2272 | h = roundup_pow_of_two(h); | |
2273 | if (track->textures[u].tex_coord_type == 1) { | |
2274 | d = (1 << track->textures[u].txdepth) / (1 << i); | |
2275 | if (!d) | |
2276 | d = 1; | |
2277 | } else { | |
2278 | d = 1; | |
2279 | } | |
2280 | if (track->textures[u].compress_format) { | |
771fe6b9 | 2281 | |
0242f74d AD |
2282 | size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d; |
2283 | /* compressed textures are block based */ | |
2284 | } else | |
2285 | size += w * h * d; | |
2286 | } | |
2287 | size *= track->textures[u].cpp; | |
771fe6b9 | 2288 | |
0242f74d AD |
2289 | switch (track->textures[u].tex_coord_type) { |
2290 | case 0: | |
2291 | case 1: | |
2292 | break; | |
2293 | case 2: | |
2294 | if (track->separate_cube) { | |
2295 | ret = r100_cs_track_cube(rdev, track, u); | |
2296 | if (ret) | |
2297 | return ret; | |
2298 | } else | |
2299 | size *= 6; | |
2300 | break; | |
2301 | default: | |
2302 | DRM_ERROR("Invalid texture coordinate type %u for unit " | |
2303 | "%u\n", track->textures[u].tex_coord_type, u); | |
2304 | return -EINVAL; | |
2305 | } | |
2306 | if (size > radeon_bo_size(robj)) { | |
2307 | DRM_ERROR("Texture of unit %u needs %lu bytes but is " | |
2308 | "%lu\n", u, size, radeon_bo_size(robj)); | |
2309 | r100_cs_track_texture_print(&track->textures[u]); | |
2310 | return -EINVAL; | |
771fe6b9 | 2311 | } |
771fe6b9 | 2312 | } |
0242f74d | 2313 | return 0; |
771fe6b9 JG |
2314 | } |
2315 | ||
0242f74d | 2316 | int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) |
771fe6b9 JG |
2317 | { |
2318 | unsigned i; | |
0242f74d AD |
2319 | unsigned long size; |
2320 | unsigned prim_walk; | |
2321 | unsigned nverts; | |
2322 | unsigned num_cb = track->cb_dirty ? track->num_cb : 0; | |
771fe6b9 | 2323 | |
0242f74d AD |
2324 | if (num_cb && !track->zb_cb_clear && !track->color_channel_mask && |
2325 | !track->blend_read_enable) | |
2326 | num_cb = 0; | |
2327 | ||
2328 | for (i = 0; i < num_cb; i++) { | |
2329 | if (track->cb[i].robj == NULL) { | |
2330 | DRM_ERROR("[drm] No buffer for color buffer %d !\n", i); | |
2331 | return -EINVAL; | |
2332 | } | |
2333 | size = track->cb[i].pitch * track->cb[i].cpp * track->maxy; | |
2334 | size += track->cb[i].offset; | |
2335 | if (size > radeon_bo_size(track->cb[i].robj)) { | |
2336 | DRM_ERROR("[drm] Buffer too small for color buffer %d " | |
2337 | "(need %lu have %lu) !\n", i, size, | |
2338 | radeon_bo_size(track->cb[i].robj)); | |
2339 | DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n", | |
2340 | i, track->cb[i].pitch, track->cb[i].cpp, | |
2341 | track->cb[i].offset, track->maxy); | |
2342 | return -EINVAL; | |
771fe6b9 | 2343 | } |
771fe6b9 | 2344 | } |
0242f74d | 2345 | track->cb_dirty = false; |
771fe6b9 | 2346 | |
0242f74d AD |
2347 | if (track->zb_dirty && track->z_enabled) { |
2348 | if (track->zb.robj == NULL) { | |
2349 | DRM_ERROR("[drm] No buffer for z buffer !\n"); | |
2350 | return -EINVAL; | |
2351 | } | |
2352 | size = track->zb.pitch * track->zb.cpp * track->maxy; | |
2353 | size += track->zb.offset; | |
2354 | if (size > radeon_bo_size(track->zb.robj)) { | |
2355 | DRM_ERROR("[drm] Buffer too small for z buffer " | |
2356 | "(need %lu have %lu) !\n", size, | |
2357 | radeon_bo_size(track->zb.robj)); | |
2358 | DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n", | |
2359 | track->zb.pitch, track->zb.cpp, | |
2360 | track->zb.offset, track->maxy); | |
2361 | return -EINVAL; | |
2362 | } | |
225758d8 | 2363 | } |
0242f74d | 2364 | track->zb_dirty = false; |
771fe6b9 | 2365 | |
0242f74d AD |
2366 | if (track->aa_dirty && track->aaresolve) { |
2367 | if (track->aa.robj == NULL) { | |
2368 | DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i); | |
2369 | return -EINVAL; | |
2370 | } | |
2371 | /* I believe the format comes from colorbuffer0. */ | |
2372 | size = track->aa.pitch * track->cb[0].cpp * track->maxy; | |
2373 | size += track->aa.offset; | |
2374 | if (size > radeon_bo_size(track->aa.robj)) { | |
2375 | DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d " | |
2376 | "(need %lu have %lu) !\n", i, size, | |
2377 | radeon_bo_size(track->aa.robj)); | |
2378 | DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n", | |
2379 | i, track->aa.pitch, track->cb[0].cpp, | |
2380 | track->aa.offset, track->maxy); | |
2381 | return -EINVAL; | |
2382 | } | |
2383 | } | |
2384 | track->aa_dirty = false; | |
771fe6b9 | 2385 | |
0242f74d AD |
2386 | prim_walk = (track->vap_vf_cntl >> 4) & 0x3; |
2387 | if (track->vap_vf_cntl & (1 << 14)) { | |
2388 | nverts = track->vap_alt_nverts; | |
2389 | } else { | |
2390 | nverts = (track->vap_vf_cntl >> 16) & 0xFFFF; | |
2739d49c | 2391 | } |
0242f74d AD |
2392 | switch (prim_walk) { |
2393 | case 1: | |
2394 | for (i = 0; i < track->num_arrays; i++) { | |
2395 | size = track->arrays[i].esize * track->max_indx * 4; | |
2396 | if (track->arrays[i].robj == NULL) { | |
2397 | DRM_ERROR("(PW %u) Vertex array %u no buffer " | |
2398 | "bound\n", prim_walk, i); | |
2399 | return -EINVAL; | |
2400 | } | |
2401 | if (size > radeon_bo_size(track->arrays[i].robj)) { | |
2402 | dev_err(rdev->dev, "(PW %u) Vertex array %u " | |
2403 | "need %lu dwords have %lu dwords\n", | |
2404 | prim_walk, i, size >> 2, | |
2405 | radeon_bo_size(track->arrays[i].robj) | |
2406 | >> 2); | |
2407 | DRM_ERROR("Max indices %u\n", track->max_indx); | |
2408 | return -EINVAL; | |
2409 | } | |
771fe6b9 | 2410 | } |
0242f74d AD |
2411 | break; |
2412 | case 2: | |
2413 | for (i = 0; i < track->num_arrays; i++) { | |
2414 | size = track->arrays[i].esize * (nverts - 1) * 4; | |
2415 | if (track->arrays[i].robj == NULL) { | |
2416 | DRM_ERROR("(PW %u) Vertex array %u no buffer " | |
2417 | "bound\n", prim_walk, i); | |
2418 | return -EINVAL; | |
2419 | } | |
2420 | if (size > radeon_bo_size(track->arrays[i].robj)) { | |
2421 | dev_err(rdev->dev, "(PW %u) Vertex array %u " | |
2422 | "need %lu dwords have %lu dwords\n", | |
2423 | prim_walk, i, size >> 2, | |
2424 | radeon_bo_size(track->arrays[i].robj) | |
2425 | >> 2); | |
2426 | return -EINVAL; | |
2427 | } | |
771fe6b9 | 2428 | } |
0242f74d AD |
2429 | break; |
2430 | case 3: | |
2431 | size = track->vtx_size * nverts; | |
2432 | if (size != track->immd_dwords) { | |
2433 | DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n", | |
2434 | track->immd_dwords, size); | |
2435 | DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", | |
2436 | nverts, track->vtx_size); | |
2437 | return -EINVAL; | |
771fe6b9 | 2438 | } |
0242f74d AD |
2439 | break; |
2440 | default: | |
2441 | DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n", | |
2442 | prim_walk); | |
2443 | return -EINVAL; | |
2a0f8918 DA |
2444 | } |
2445 | ||
0242f74d AD |
2446 | if (track->tex_dirty) { |
2447 | track->tex_dirty = false; | |
2448 | return r100_cs_track_texture_check(rdev, track); | |
2a0f8918 | 2449 | } |
0242f74d | 2450 | return 0; |
2a0f8918 DA |
2451 | } |
2452 | ||
0242f74d | 2453 | void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track) |
2a0f8918 | 2454 | { |
0242f74d | 2455 | unsigned i, face; |
2a0f8918 | 2456 | |
0242f74d AD |
2457 | track->cb_dirty = true; |
2458 | track->zb_dirty = true; | |
2459 | track->tex_dirty = true; | |
2460 | track->aa_dirty = true; | |
b7d8cce5 | 2461 | |
0242f74d AD |
2462 | if (rdev->family < CHIP_R300) { |
2463 | track->num_cb = 1; | |
2464 | if (rdev->family <= CHIP_RS200) | |
2465 | track->num_texture = 3; | |
7a50f01a | 2466 | else |
0242f74d AD |
2467 | track->num_texture = 6; |
2468 | track->maxy = 2048; | |
2469 | track->separate_cube = 1; | |
28d52043 | 2470 | } else { |
0242f74d AD |
2471 | track->num_cb = 4; |
2472 | track->num_texture = 16; | |
2473 | track->maxy = 4096; | |
2474 | track->separate_cube = 0; | |
2475 | track->aaresolve = false; | |
2476 | track->aa.robj = NULL; | |
28d52043 | 2477 | } |
2a0f8918 | 2478 | |
0242f74d AD |
2479 | for (i = 0; i < track->num_cb; i++) { |
2480 | track->cb[i].robj = NULL; | |
2481 | track->cb[i].pitch = 8192; | |
2482 | track->cb[i].cpp = 16; | |
2483 | track->cb[i].offset = 0; | |
771fe6b9 | 2484 | } |
0242f74d AD |
2485 | track->z_enabled = true; |
2486 | track->zb.robj = NULL; | |
2487 | track->zb.pitch = 8192; | |
2488 | track->zb.cpp = 4; | |
2489 | track->zb.offset = 0; | |
2490 | track->vtx_size = 0x7F; | |
2491 | track->immd_dwords = 0xFFFFFFFFUL; | |
2492 | track->num_arrays = 11; | |
2493 | track->max_indx = 0x00FFFFFFUL; | |
2494 | for (i = 0; i < track->num_arrays; i++) { | |
2495 | track->arrays[i].robj = NULL; | |
2496 | track->arrays[i].esize = 0x7F; | |
771fe6b9 | 2497 | } |
0242f74d AD |
2498 | for (i = 0; i < track->num_texture; i++) { |
2499 | track->textures[i].compress_format = R100_TRACK_COMP_NONE; | |
2500 | track->textures[i].pitch = 16536; | |
2501 | track->textures[i].width = 16536; | |
2502 | track->textures[i].height = 16536; | |
2503 | track->textures[i].width_11 = 1 << 11; | |
2504 | track->textures[i].height_11 = 1 << 11; | |
2505 | track->textures[i].num_levels = 12; | |
2506 | if (rdev->family <= CHIP_RS200) { | |
2507 | track->textures[i].tex_coord_type = 0; | |
2508 | track->textures[i].txdepth = 0; | |
2509 | } else { | |
2510 | track->textures[i].txdepth = 16; | |
2511 | track->textures[i].tex_coord_type = 1; | |
2512 | } | |
2513 | track->textures[i].cpp = 64; | |
2514 | track->textures[i].robj = NULL; | |
2515 | /* CS IB emission code makes sure texture unit are disabled */ | |
2516 | track->textures[i].enabled = false; | |
2517 | track->textures[i].lookup_disable = false; | |
2518 | track->textures[i].roundup_w = true; | |
2519 | track->textures[i].roundup_h = true; | |
2520 | if (track->separate_cube) | |
2521 | for (face = 0; face < 5; face++) { | |
2522 | track->textures[i].cube_info[face].robj = NULL; | |
2523 | track->textures[i].cube_info[face].width = 16536; | |
2524 | track->textures[i].cube_info[face].height = 16536; | |
2525 | track->textures[i].cube_info[face].offset = 0; | |
2526 | } | |
771fe6b9 JG |
2527 | } |
2528 | } | |
2529 | ||
0242f74d AD |
2530 | /* |
2531 | * Global GPU functions | |
2532 | */ | |
2533 | void r100_errata(struct radeon_device *rdev) | |
771fe6b9 | 2534 | { |
0242f74d | 2535 | rdev->pll_errata = 0; |
771fe6b9 | 2536 | |
0242f74d AD |
2537 | if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) { |
2538 | rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS; | |
2539 | } | |
771fe6b9 | 2540 | |
0242f74d AD |
2541 | if (rdev->family == CHIP_RV100 || |
2542 | rdev->family == CHIP_RS100 || | |
2543 | rdev->family == CHIP_RS200) { | |
2544 | rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY; | |
2545 | } | |
771fe6b9 JG |
2546 | } |
2547 | ||
0242f74d AD |
2548 | /* Wait for vertical sync on primary CRTC */ |
2549 | void r100_gpu_wait_for_vsync(struct radeon_device *rdev) | |
068a117c | 2550 | { |
0242f74d AD |
2551 | uint32_t crtc_gen_cntl, tmp; |
2552 | int i; | |
2553 | ||
2554 | crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL); | |
2555 | if ((crtc_gen_cntl & RADEON_CRTC_DISP_REQ_EN_B) || | |
2556 | !(crtc_gen_cntl & RADEON_CRTC_EN)) { | |
2557 | return; | |
2558 | } | |
2559 | /* Clear the CRTC_VBLANK_SAVE bit */ | |
2560 | WREG32(RADEON_CRTC_STATUS, RADEON_CRTC_VBLANK_SAVE_CLEAR); | |
2561 | for (i = 0; i < rdev->usec_timeout; i++) { | |
2562 | tmp = RREG32(RADEON_CRTC_STATUS); | |
2563 | if (tmp & RADEON_CRTC_VBLANK_SAVE) { | |
2564 | return; | |
2565 | } | |
2566 | DRM_UDELAY(1); | |
551ebd83 | 2567 | } |
068a117c JG |
2568 | } |
2569 | ||
0242f74d AD |
2570 | /* Wait for vertical sync on secondary CRTC */ |
2571 | void r100_gpu_wait_for_vsync2(struct radeon_device *rdev) | |
771fe6b9 | 2572 | { |
0242f74d AD |
2573 | uint32_t crtc2_gen_cntl, tmp; |
2574 | int i; | |
771fe6b9 | 2575 | |
0242f74d AD |
2576 | crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); |
2577 | if ((crtc2_gen_cntl & RADEON_CRTC2_DISP_REQ_EN_B) || | |
2578 | !(crtc2_gen_cntl & RADEON_CRTC2_EN)) | |
2579 | return; | |
2580 | ||
2581 | /* Clear the CRTC_VBLANK_SAVE bit */ | |
2582 | WREG32(RADEON_CRTC2_STATUS, RADEON_CRTC2_VBLANK_SAVE_CLEAR); | |
2583 | for (i = 0; i < rdev->usec_timeout; i++) { | |
2584 | tmp = RREG32(RADEON_CRTC2_STATUS); | |
2585 | if (tmp & RADEON_CRTC2_VBLANK_SAVE) { | |
2586 | return; | |
2587 | } | |
2588 | DRM_UDELAY(1); | |
771fe6b9 | 2589 | } |
771fe6b9 JG |
2590 | } |
2591 | ||
0242f74d | 2592 | int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n) |
771fe6b9 | 2593 | { |
0242f74d AD |
2594 | unsigned i; |
2595 | uint32_t tmp; | |
771fe6b9 | 2596 | |
0242f74d AD |
2597 | for (i = 0; i < rdev->usec_timeout; i++) { |
2598 | tmp = RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK; | |
2599 | if (tmp >= n) { | |
2600 | return 0; | |
2601 | } | |
2602 | DRM_UDELAY(1); | |
771fe6b9 | 2603 | } |
0242f74d | 2604 | return -1; |
771fe6b9 JG |
2605 | } |
2606 | ||
0242f74d | 2607 | int r100_gui_wait_for_idle(struct radeon_device *rdev) |
771fe6b9 | 2608 | { |
771fe6b9 | 2609 | unsigned i; |
0242f74d | 2610 | uint32_t tmp; |
771fe6b9 | 2611 | |
0242f74d AD |
2612 | if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) { |
2613 | printk(KERN_WARNING "radeon: wait for empty RBBM fifo failed !" | |
2614 | " Bad things might happen.\n"); | |
771fe6b9 | 2615 | } |
0242f74d AD |
2616 | for (i = 0; i < rdev->usec_timeout; i++) { |
2617 | tmp = RREG32(RADEON_RBBM_STATUS); | |
2618 | if (!(tmp & RADEON_RBBM_ACTIVE)) { | |
2619 | return 0; | |
2620 | } | |
2621 | DRM_UDELAY(1); | |
771fe6b9 | 2622 | } |
0242f74d | 2623 | return -1; |
771fe6b9 JG |
2624 | } |
2625 | ||
0242f74d | 2626 | int r100_mc_wait_for_idle(struct radeon_device *rdev) |
771fe6b9 | 2627 | { |
0242f74d | 2628 | unsigned i; |
771fe6b9 JG |
2629 | uint32_t tmp; |
2630 | ||
0242f74d AD |
2631 | for (i = 0; i < rdev->usec_timeout; i++) { |
2632 | /* read MC_STATUS */ | |
2633 | tmp = RREG32(RADEON_MC_STATUS); | |
2634 | if (tmp & RADEON_MC_IDLE) { | |
2635 | return 0; | |
2636 | } | |
2637 | DRM_UDELAY(1); | |
2638 | } | |
2639 | return -1; | |
771fe6b9 JG |
2640 | } |
2641 | ||
0242f74d | 2642 | bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) |
771fe6b9 | 2643 | { |
0242f74d | 2644 | u32 rbbm_status; |
771fe6b9 | 2645 | |
0242f74d AD |
2646 | rbbm_status = RREG32(R_000E40_RBBM_STATUS); |
2647 | if (!G_000E40_GUI_ACTIVE(rbbm_status)) { | |
2648 | radeon_ring_lockup_update(ring); | |
2649 | return false; | |
2650 | } | |
2651 | /* force CP activities */ | |
2652 | radeon_ring_force_activity(rdev, ring); | |
2653 | return radeon_ring_test_lockup(rdev, ring); | |
771fe6b9 JG |
2654 | } |
2655 | ||
74da01dc AD |
2656 | /* required on r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ |
2657 | void r100_enable_bm(struct radeon_device *rdev) | |
2658 | { | |
2659 | uint32_t tmp; | |
2660 | /* Enable bus mastering */ | |
2661 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; | |
2662 | WREG32(RADEON_BUS_CNTL, tmp); | |
2663 | } | |
2664 | ||
0242f74d | 2665 | void r100_bm_disable(struct radeon_device *rdev) |
771fe6b9 | 2666 | { |
0242f74d AD |
2667 | u32 tmp; |
2668 | ||
2669 | /* disable bus mastering */ | |
2670 | tmp = RREG32(R_000030_BUS_CNTL); | |
2671 | WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000044); | |
2672 | mdelay(1); | |
2673 | WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000042); | |
2674 | mdelay(1); | |
2675 | WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040); | |
2676 | tmp = RREG32(RADEON_BUS_CNTL); | |
2677 | mdelay(1); | |
2678 | pci_clear_master(rdev->pdev); | |
2679 | mdelay(1); | |
771fe6b9 | 2680 | } |
e024e110 | 2681 | |
0242f74d | 2682 | int r100_asic_reset(struct radeon_device *rdev) |
e024e110 | 2683 | { |
0242f74d AD |
2684 | struct r100_mc_save save; |
2685 | u32 status, tmp; | |
2686 | int ret = 0; | |
e024e110 | 2687 | |
0242f74d AD |
2688 | status = RREG32(R_000E40_RBBM_STATUS); |
2689 | if (!G_000E40_GUI_ACTIVE(status)) { | |
2690 | return 0; | |
e024e110 | 2691 | } |
0242f74d AD |
2692 | r100_mc_stop(rdev, &save); |
2693 | status = RREG32(R_000E40_RBBM_STATUS); | |
2694 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
2695 | /* stop CP */ | |
2696 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
2697 | tmp = RREG32(RADEON_CP_RB_CNTL); | |
2698 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); | |
2699 | WREG32(RADEON_CP_RB_RPTR_WR, 0); | |
2700 | WREG32(RADEON_CP_RB_WPTR, 0); | |
2701 | WREG32(RADEON_CP_RB_CNTL, tmp); | |
2702 | /* save PCI state */ | |
2703 | pci_save_state(rdev->pdev); | |
2704 | /* disable bus mastering */ | |
2705 | r100_bm_disable(rdev); | |
2706 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_SE(1) | | |
2707 | S_0000F0_SOFT_RESET_RE(1) | | |
2708 | S_0000F0_SOFT_RESET_PP(1) | | |
2709 | S_0000F0_SOFT_RESET_RB(1)); | |
2710 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
2711 | mdelay(500); | |
2712 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
2713 | mdelay(1); | |
2714 | status = RREG32(R_000E40_RBBM_STATUS); | |
2715 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
2716 | /* reset CP */ | |
2717 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1)); | |
2718 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
2719 | mdelay(500); | |
2720 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
2721 | mdelay(1); | |
2722 | status = RREG32(R_000E40_RBBM_STATUS); | |
2723 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
2724 | /* restore PCI & busmastering */ | |
2725 | pci_restore_state(rdev->pdev); | |
2726 | r100_enable_bm(rdev); | |
2727 | /* Check if GPU is idle */ | |
2728 | if (G_000E40_SE_BUSY(status) || G_000E40_RE_BUSY(status) || | |
2729 | G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) { | |
2730 | dev_err(rdev->dev, "failed to reset GPU\n"); | |
2731 | ret = -1; | |
2732 | } else | |
2733 | dev_info(rdev->dev, "GPU reset succeed\n"); | |
2734 | r100_mc_resume(rdev, &save); | |
2735 | return ret; | |
2736 | } | |
e024e110 | 2737 | |
0242f74d AD |
2738 | void r100_set_common_regs(struct radeon_device *rdev) |
2739 | { | |
2740 | struct drm_device *dev = rdev->ddev; | |
2741 | bool force_dac2 = false; | |
2742 | u32 tmp; | |
f5c5f040 | 2743 | |
0242f74d AD |
2744 | /* set these so they don't interfere with anything */ |
2745 | WREG32(RADEON_OV0_SCALE_CNTL, 0); | |
2746 | WREG32(RADEON_SUBPIC_CNTL, 0); | |
2747 | WREG32(RADEON_VIPH_CONTROL, 0); | |
2748 | WREG32(RADEON_I2C_CNTL_1, 0); | |
2749 | WREG32(RADEON_DVI_I2C_CNTL_1, 0); | |
2750 | WREG32(RADEON_CAP0_TRIG_CNTL, 0); | |
2751 | WREG32(RADEON_CAP1_TRIG_CNTL, 0); | |
f5c5f040 | 2752 | |
0242f74d AD |
2753 | /* always set up dac2 on rn50 and some rv100 as lots |
2754 | * of servers seem to wire it up to a VGA port but | |
2755 | * don't report it in the bios connector | |
2756 | * table. | |
2757 | */ | |
2758 | switch (dev->pdev->device) { | |
2759 | /* RN50 */ | |
2760 | case 0x515e: | |
2761 | case 0x5969: | |
2762 | force_dac2 = true; | |
2763 | break; | |
2764 | /* RV100*/ | |
2765 | case 0x5159: | |
2766 | case 0x515a: | |
2767 | /* DELL triple head servers */ | |
2768 | if ((dev->pdev->subsystem_vendor == 0x1028 /* DELL */) && | |
2769 | ((dev->pdev->subsystem_device == 0x016c) || | |
2770 | (dev->pdev->subsystem_device == 0x016d) || | |
2771 | (dev->pdev->subsystem_device == 0x016e) || | |
2772 | (dev->pdev->subsystem_device == 0x016f) || | |
2773 | (dev->pdev->subsystem_device == 0x0170) || | |
2774 | (dev->pdev->subsystem_device == 0x017d) || | |
2775 | (dev->pdev->subsystem_device == 0x017e) || | |
2776 | (dev->pdev->subsystem_device == 0x0183) || | |
2777 | (dev->pdev->subsystem_device == 0x018a) || | |
2778 | (dev->pdev->subsystem_device == 0x019a))) | |
2779 | force_dac2 = true; | |
2780 | break; | |
2781 | } | |
f5c5f040 | 2782 | |
0242f74d AD |
2783 | if (force_dac2) { |
2784 | u32 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); | |
2785 | u32 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); | |
2786 | u32 dac2_cntl = RREG32(RADEON_DAC_CNTL2); | |
e024e110 | 2787 | |
0242f74d AD |
2788 | /* For CRT on DAC2, don't turn it on if BIOS didn't |
2789 | enable it, even it's detected. | |
2790 | */ | |
c93bb85b | 2791 | |
0242f74d AD |
2792 | /* force it to crtc0 */ |
2793 | dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL; | |
2794 | dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL; | |
2795 | disp_hw_debug |= RADEON_CRT2_DISP1_SEL; | |
c93bb85b | 2796 | |
0242f74d AD |
2797 | /* set up the TV DAC */ |
2798 | tv_dac_cntl &= ~(RADEON_TV_DAC_PEDESTAL | | |
2799 | RADEON_TV_DAC_STD_MASK | | |
2800 | RADEON_TV_DAC_RDACPD | | |
2801 | RADEON_TV_DAC_GDACPD | | |
2802 | RADEON_TV_DAC_BDACPD | | |
2803 | RADEON_TV_DAC_BGADJ_MASK | | |
2804 | RADEON_TV_DAC_DACADJ_MASK); | |
2805 | tv_dac_cntl |= (RADEON_TV_DAC_NBLANK | | |
2806 | RADEON_TV_DAC_NHOLD | | |
2807 | RADEON_TV_DAC_STD_PS2 | | |
2808 | (0x58 << 16)); | |
f46c0120 | 2809 | |
0242f74d AD |
2810 | WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); |
2811 | WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); | |
2812 | WREG32(RADEON_DAC_CNTL2, dac2_cntl); | |
c93bb85b | 2813 | } |
0242f74d AD |
2814 | |
2815 | /* switch PM block to ACPI mode */ | |
2816 | tmp = RREG32_PLL(RADEON_PLL_PWRMGT_CNTL); | |
2817 | tmp &= ~RADEON_PM_MODE_SEL; | |
2818 | WREG32_PLL(RADEON_PLL_PWRMGT_CNTL, tmp); | |
2819 | ||
2820 | } | |
2821 | ||
2822 | /* | |
2823 | * VRAM info | |
2824 | */ | |
2825 | static void r100_vram_get_type(struct radeon_device *rdev) | |
2826 | { | |
2827 | uint32_t tmp; | |
2828 | ||
2829 | rdev->mc.vram_is_ddr = false; | |
2830 | if (rdev->flags & RADEON_IS_IGP) | |
2831 | rdev->mc.vram_is_ddr = true; | |
2832 | else if (RREG32(RADEON_MEM_SDRAM_MODE_REG) & RADEON_MEM_CFG_TYPE_DDR) | |
2833 | rdev->mc.vram_is_ddr = true; | |
2834 | if ((rdev->family == CHIP_RV100) || | |
2835 | (rdev->family == CHIP_RS100) || | |
2836 | (rdev->family == CHIP_RS200)) { | |
2837 | tmp = RREG32(RADEON_MEM_CNTL); | |
2838 | if (tmp & RV100_HALF_MODE) { | |
2839 | rdev->mc.vram_width = 32; | |
2840 | } else { | |
2841 | rdev->mc.vram_width = 64; | |
2842 | } | |
2843 | if (rdev->flags & RADEON_SINGLE_CRTC) { | |
2844 | rdev->mc.vram_width /= 4; | |
2845 | rdev->mc.vram_is_ddr = true; | |
dfee5614 | 2846 | } |
0242f74d AD |
2847 | } else if (rdev->family <= CHIP_RV280) { |
2848 | tmp = RREG32(RADEON_MEM_CNTL); | |
2849 | if (tmp & RADEON_MEM_NUM_CHANNELS_MASK) { | |
2850 | rdev->mc.vram_width = 128; | |
2851 | } else { | |
2852 | rdev->mc.vram_width = 64; | |
2853 | } | |
2854 | } else { | |
2855 | /* newer IGPs */ | |
2856 | rdev->mc.vram_width = 128; | |
c93bb85b | 2857 | } |
0242f74d | 2858 | } |
c93bb85b | 2859 | |
0242f74d AD |
2860 | static u32 r100_get_accessible_vram(struct radeon_device *rdev) |
2861 | { | |
2862 | u32 aper_size; | |
2863 | u8 byte; | |
2864 | ||
2865 | aper_size = RREG32(RADEON_CONFIG_APER_SIZE); | |
2866 | ||
2867 | /* Set HDP_APER_CNTL only on cards that are known not to be broken, | |
2868 | * that is has the 2nd generation multifunction PCI interface | |
2869 | */ | |
2870 | if (rdev->family == CHIP_RV280 || | |
2871 | rdev->family >= CHIP_RV350) { | |
2872 | WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL, | |
2873 | ~RADEON_HDP_APER_CNTL); | |
2874 | DRM_INFO("Generation 2 PCI interface, using max accessible memory\n"); | |
2875 | return aper_size * 2; | |
c93bb85b JG |
2876 | } |
2877 | ||
0242f74d AD |
2878 | /* Older cards have all sorts of funny issues to deal with. First |
2879 | * check if it's a multifunction card by reading the PCI config | |
2880 | * header type... Limit those to one aperture size | |
c93bb85b | 2881 | */ |
0242f74d AD |
2882 | pci_read_config_byte(rdev->pdev, 0xe, &byte); |
2883 | if (byte & 0x80) { | |
2884 | DRM_INFO("Generation 1 PCI interface in multifunction mode\n"); | |
2885 | DRM_INFO("Limiting VRAM to one aperture\n"); | |
2886 | return aper_size; | |
2887 | } | |
c93bb85b | 2888 | |
0242f74d AD |
2889 | /* Single function older card. We read HDP_APER_CNTL to see how the BIOS |
2890 | * have set it up. We don't write this as it's broken on some ASICs but | |
2891 | * we expect the BIOS to have done the right thing (might be too optimistic...) | |
2892 | */ | |
2893 | if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL) | |
2894 | return aper_size * 2; | |
2895 | return aper_size; | |
2896 | } | |
c93bb85b | 2897 | |
0242f74d AD |
2898 | void r100_vram_init_sizes(struct radeon_device *rdev) |
2899 | { | |
2900 | u64 config_aper_size; | |
c93bb85b | 2901 | |
0242f74d AD |
2902 | /* work out accessible VRAM */ |
2903 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); | |
2904 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
2905 | rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev); | |
2906 | /* FIXME we don't use the second aperture yet when we could use it */ | |
2907 | if (rdev->mc.visible_vram_size > rdev->mc.aper_size) | |
2908 | rdev->mc.visible_vram_size = rdev->mc.aper_size; | |
2909 | config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE); | |
2910 | if (rdev->flags & RADEON_IS_IGP) { | |
2911 | uint32_t tom; | |
2912 | /* read NB_TOM to get the amount of ram stolen for the GPU */ | |
2913 | tom = RREG32(RADEON_NB_TOM); | |
2914 | rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); | |
2915 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | |
2916 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
2917 | } else { | |
2918 | rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); | |
2919 | /* Some production boards of m6 will report 0 | |
2920 | * if it's 8 MB | |
2921 | */ | |
2922 | if (rdev->mc.real_vram_size == 0) { | |
2923 | rdev->mc.real_vram_size = 8192 * 1024; | |
2924 | WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); | |
2925 | } | |
2926 | /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - | |
2927 | * Novell bug 204882 + along with lots of ubuntu ones | |
2928 | */ | |
2929 | if (rdev->mc.aper_size > config_aper_size) | |
2930 | config_aper_size = rdev->mc.aper_size; | |
2931 | ||
2932 | if (config_aper_size > rdev->mc.real_vram_size) | |
2933 | rdev->mc.mc_vram_size = config_aper_size; | |
2934 | else | |
2935 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
c93bb85b | 2936 | } |
0242f74d | 2937 | } |
c93bb85b | 2938 | |
0242f74d AD |
2939 | void r100_vga_set_state(struct radeon_device *rdev, bool state) |
2940 | { | |
2941 | uint32_t temp; | |
2942 | ||
2943 | temp = RREG32(RADEON_CONFIG_CNTL); | |
2944 | if (state == false) { | |
2945 | temp &= ~RADEON_CFG_VGA_RAM_EN; | |
2946 | temp |= RADEON_CFG_VGA_IO_DIS; | |
2947 | } else { | |
2948 | temp &= ~RADEON_CFG_VGA_IO_DIS; | |
c93bb85b | 2949 | } |
0242f74d AD |
2950 | WREG32(RADEON_CONFIG_CNTL, temp); |
2951 | } | |
c93bb85b | 2952 | |
0242f74d AD |
2953 | void r100_mc_init(struct radeon_device *rdev) |
2954 | { | |
2955 | u64 base; | |
c93bb85b | 2956 | |
0242f74d AD |
2957 | r100_vram_get_type(rdev); |
2958 | r100_vram_init_sizes(rdev); | |
2959 | base = rdev->mc.aper_base; | |
2960 | if (rdev->flags & RADEON_IS_IGP) | |
2961 | base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16; | |
2962 | radeon_vram_location(rdev, &rdev->mc, base); | |
2963 | rdev->mc.gtt_base_align = 0; | |
2964 | if (!(rdev->flags & RADEON_IS_AGP)) | |
2965 | radeon_gtt_location(rdev, &rdev->mc); | |
2966 | radeon_update_bandwidth_info(rdev); | |
2967 | } | |
2968 | ||
2969 | ||
2970 | /* | |
2971 | * Indirect registers accessor | |
2972 | */ | |
2973 | void r100_pll_errata_after_index(struct radeon_device *rdev) | |
2974 | { | |
2975 | if (rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS) { | |
2976 | (void)RREG32(RADEON_CLOCK_CNTL_DATA); | |
2977 | (void)RREG32(RADEON_CRTC_GEN_CNTL); | |
c93bb85b | 2978 | } |
0242f74d | 2979 | } |
c93bb85b | 2980 | |
0242f74d AD |
2981 | static void r100_pll_errata_after_data(struct radeon_device *rdev) |
2982 | { | |
2983 | /* This workarounds is necessary on RV100, RS100 and RS200 chips | |
2984 | * or the chip could hang on a subsequent access | |
2985 | */ | |
2986 | if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) { | |
2987 | mdelay(5); | |
c93bb85b JG |
2988 | } |
2989 | ||
0242f74d AD |
2990 | /* This function is required to workaround a hardware bug in some (all?) |
2991 | * revisions of the R300. This workaround should be called after every | |
2992 | * CLOCK_CNTL_INDEX register access. If not, register reads afterward | |
2993 | * may not be correct. | |
2994 | */ | |
2995 | if (rdev->pll_errata & CHIP_ERRATA_R300_CG) { | |
2996 | uint32_t save, tmp; | |
c93bb85b | 2997 | |
0242f74d AD |
2998 | save = RREG32(RADEON_CLOCK_CNTL_INDEX); |
2999 | tmp = save & ~(0x3f | RADEON_PLL_WR_EN); | |
3000 | WREG32(RADEON_CLOCK_CNTL_INDEX, tmp); | |
3001 | tmp = RREG32(RADEON_CLOCK_CNTL_DATA); | |
3002 | WREG32(RADEON_CLOCK_CNTL_INDEX, save); | |
c93bb85b | 3003 | } |
0242f74d | 3004 | } |
c93bb85b | 3005 | |
0242f74d AD |
3006 | uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg) |
3007 | { | |
3008 | uint32_t data; | |
c93bb85b | 3009 | |
0242f74d AD |
3010 | WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f); |
3011 | r100_pll_errata_after_index(rdev); | |
3012 | data = RREG32(RADEON_CLOCK_CNTL_DATA); | |
3013 | r100_pll_errata_after_data(rdev); | |
3014 | return data; | |
3015 | } | |
c93bb85b | 3016 | |
0242f74d AD |
3017 | void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) |
3018 | { | |
3019 | WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN)); | |
3020 | r100_pll_errata_after_index(rdev); | |
3021 | WREG32(RADEON_CLOCK_CNTL_DATA, v); | |
3022 | r100_pll_errata_after_data(rdev); | |
3023 | } | |
3024 | ||
3025 | void r100_set_safe_registers(struct radeon_device *rdev) | |
3026 | { | |
3027 | if (ASIC_IS_RN50(rdev)) { | |
3028 | rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm; | |
3029 | rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm); | |
3030 | } else if (rdev->family < CHIP_R200) { | |
3031 | rdev->config.r100.reg_safe_bm = r100_reg_safe_bm; | |
3032 | rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm); | |
c93bb85b | 3033 | } else { |
0242f74d | 3034 | r200_set_safe_registers(rdev); |
c93bb85b | 3035 | } |
0242f74d | 3036 | } |
c93bb85b | 3037 | |
0242f74d AD |
3038 | /* |
3039 | * Debugfs info | |
3040 | */ | |
3041 | #if defined(CONFIG_DEBUG_FS) | |
3042 | static int r100_debugfs_rbbm_info(struct seq_file *m, void *data) | |
3043 | { | |
3044 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
3045 | struct drm_device *dev = node->minor->dev; | |
3046 | struct radeon_device *rdev = dev->dev_private; | |
3047 | uint32_t reg, value; | |
3048 | unsigned i; | |
c93bb85b | 3049 | |
0242f74d AD |
3050 | seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS)); |
3051 | seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C)); | |
3052 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
3053 | for (i = 0; i < 64; i++) { | |
3054 | WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100); | |
3055 | reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA) - 1) >> 2; | |
3056 | WREG32(RADEON_RBBM_CMDFIFO_ADDR, i); | |
3057 | value = RREG32(RADEON_RBBM_CMDFIFO_DATA); | |
3058 | seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value); | |
3059 | } | |
3060 | return 0; | |
3061 | } | |
c93bb85b | 3062 | |
0242f74d AD |
3063 | static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data) |
3064 | { | |
3065 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
3066 | struct drm_device *dev = node->minor->dev; | |
3067 | struct radeon_device *rdev = dev->dev_private; | |
3068 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
3069 | uint32_t rdp, wdp; | |
3070 | unsigned count, i, j; | |
c93bb85b | 3071 | |
0242f74d AD |
3072 | radeon_ring_free_size(rdev, ring); |
3073 | rdp = RREG32(RADEON_CP_RB_RPTR); | |
3074 | wdp = RREG32(RADEON_CP_RB_WPTR); | |
3075 | count = (rdp + ring->ring_size - wdp) & ring->ptr_mask; | |
3076 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); | |
3077 | seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); | |
3078 | seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); | |
3079 | seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw); | |
3080 | seq_printf(m, "%u dwords in ring\n", count); | |
3081 | for (j = 0; j <= count; j++) { | |
3082 | i = (rdp + j) & ring->ptr_mask; | |
3083 | seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]); | |
3084 | } | |
3085 | return 0; | |
3086 | } | |
c93bb85b | 3087 | |
c93bb85b | 3088 | |
0242f74d AD |
3089 | static int r100_debugfs_cp_csq_fifo(struct seq_file *m, void *data) |
3090 | { | |
3091 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
3092 | struct drm_device *dev = node->minor->dev; | |
3093 | struct radeon_device *rdev = dev->dev_private; | |
3094 | uint32_t csq_stat, csq2_stat, tmp; | |
3095 | unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr; | |
3096 | unsigned i; | |
c93bb85b | 3097 | |
0242f74d AD |
3098 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)); |
3099 | seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE)); | |
3100 | csq_stat = RREG32(RADEON_CP_CSQ_STAT); | |
3101 | csq2_stat = RREG32(RADEON_CP_CSQ2_STAT); | |
3102 | r_rptr = (csq_stat >> 0) & 0x3ff; | |
3103 | r_wptr = (csq_stat >> 10) & 0x3ff; | |
3104 | ib1_rptr = (csq_stat >> 20) & 0x3ff; | |
3105 | ib1_wptr = (csq2_stat >> 0) & 0x3ff; | |
3106 | ib2_rptr = (csq2_stat >> 10) & 0x3ff; | |
3107 | ib2_wptr = (csq2_stat >> 20) & 0x3ff; | |
3108 | seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat); | |
3109 | seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat); | |
3110 | seq_printf(m, "Ring rptr %u\n", r_rptr); | |
3111 | seq_printf(m, "Ring wptr %u\n", r_wptr); | |
3112 | seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr); | |
3113 | seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr); | |
3114 | seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr); | |
3115 | seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr); | |
3116 | /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms | |
3117 | * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */ | |
3118 | seq_printf(m, "Ring fifo:\n"); | |
3119 | for (i = 0; i < 256; i++) { | |
3120 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
3121 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
3122 | seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp); | |
3123 | } | |
3124 | seq_printf(m, "Indirect1 fifo:\n"); | |
3125 | for (i = 256; i <= 512; i++) { | |
3126 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
3127 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
3128 | seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp); | |
3129 | } | |
3130 | seq_printf(m, "Indirect2 fifo:\n"); | |
3131 | for (i = 640; i < ib1_wptr; i++) { | |
3132 | WREG32(RADEON_CP_CSQ_ADDR, i << 2); | |
3133 | tmp = RREG32(RADEON_CP_CSQ_DATA); | |
3134 | seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp); | |
3135 | } | |
3136 | return 0; | |
3137 | } | |
3138 | ||
3139 | static int r100_debugfs_mc_info(struct seq_file *m, void *data) | |
3140 | { | |
3141 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
3142 | struct drm_device *dev = node->minor->dev; | |
3143 | struct radeon_device *rdev = dev->dev_private; | |
3144 | uint32_t tmp; | |
c93bb85b | 3145 | |
0242f74d AD |
3146 | tmp = RREG32(RADEON_CONFIG_MEMSIZE); |
3147 | seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp); | |
3148 | tmp = RREG32(RADEON_MC_FB_LOCATION); | |
3149 | seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp); | |
3150 | tmp = RREG32(RADEON_BUS_CNTL); | |
3151 | seq_printf(m, "BUS_CNTL 0x%08x\n", tmp); | |
3152 | tmp = RREG32(RADEON_MC_AGP_LOCATION); | |
3153 | seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp); | |
3154 | tmp = RREG32(RADEON_AGP_BASE); | |
3155 | seq_printf(m, "AGP_BASE 0x%08x\n", tmp); | |
3156 | tmp = RREG32(RADEON_HOST_PATH_CNTL); | |
3157 | seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp); | |
3158 | tmp = RREG32(0x01D0); | |
3159 | seq_printf(m, "AIC_CTRL 0x%08x\n", tmp); | |
3160 | tmp = RREG32(RADEON_AIC_LO_ADDR); | |
3161 | seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp); | |
3162 | tmp = RREG32(RADEON_AIC_HI_ADDR); | |
3163 | seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp); | |
3164 | tmp = RREG32(0x01E4); | |
3165 | seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp); | |
3166 | return 0; | |
3167 | } | |
c93bb85b | 3168 | |
0242f74d AD |
3169 | static struct drm_info_list r100_debugfs_rbbm_list[] = { |
3170 | {"r100_rbbm_info", r100_debugfs_rbbm_info, 0, NULL}, | |
3171 | }; | |
c93bb85b | 3172 | |
0242f74d AD |
3173 | static struct drm_info_list r100_debugfs_cp_list[] = { |
3174 | {"r100_cp_ring_info", r100_debugfs_cp_ring_info, 0, NULL}, | |
3175 | {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo, 0, NULL}, | |
3176 | }; | |
c93bb85b | 3177 | |
0242f74d AD |
3178 | static struct drm_info_list r100_debugfs_mc_info_list[] = { |
3179 | {"r100_mc_info", r100_debugfs_mc_info, 0, NULL}, | |
3180 | }; | |
3181 | #endif | |
c93bb85b | 3182 | |
0242f74d AD |
3183 | int r100_debugfs_rbbm_init(struct radeon_device *rdev) |
3184 | { | |
3185 | #if defined(CONFIG_DEBUG_FS) | |
3186 | return radeon_debugfs_add_files(rdev, r100_debugfs_rbbm_list, 1); | |
3187 | #else | |
3188 | return 0; | |
3189 | #endif | |
3190 | } | |
c93bb85b | 3191 | |
0242f74d AD |
3192 | int r100_debugfs_cp_init(struct radeon_device *rdev) |
3193 | { | |
3194 | #if defined(CONFIG_DEBUG_FS) | |
3195 | return radeon_debugfs_add_files(rdev, r100_debugfs_cp_list, 2); | |
3196 | #else | |
3197 | return 0; | |
3198 | #endif | |
3199 | } | |
c93bb85b | 3200 | |
0242f74d AD |
3201 | int r100_debugfs_mc_info_init(struct radeon_device *rdev) |
3202 | { | |
3203 | #if defined(CONFIG_DEBUG_FS) | |
3204 | return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1); | |
3205 | #else | |
3206 | return 0; | |
3207 | #endif | |
3208 | } | |
c93bb85b | 3209 | |
0242f74d AD |
3210 | int r100_set_surface_reg(struct radeon_device *rdev, int reg, |
3211 | uint32_t tiling_flags, uint32_t pitch, | |
3212 | uint32_t offset, uint32_t obj_size) | |
3213 | { | |
3214 | int surf_index = reg * 16; | |
3215 | int flags = 0; | |
c93bb85b | 3216 | |
0242f74d AD |
3217 | if (rdev->family <= CHIP_RS200) { |
3218 | if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) | |
3219 | == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) | |
3220 | flags |= RADEON_SURF_TILE_COLOR_BOTH; | |
3221 | if (tiling_flags & RADEON_TILING_MACRO) | |
3222 | flags |= RADEON_SURF_TILE_COLOR_MACRO; | |
3223 | } else if (rdev->family <= CHIP_RV280) { | |
3224 | if (tiling_flags & (RADEON_TILING_MACRO)) | |
3225 | flags |= R200_SURF_TILE_COLOR_MACRO; | |
3226 | if (tiling_flags & RADEON_TILING_MICRO) | |
3227 | flags |= R200_SURF_TILE_COLOR_MICRO; | |
3228 | } else { | |
3229 | if (tiling_flags & RADEON_TILING_MACRO) | |
3230 | flags |= R300_SURF_TILE_MACRO; | |
3231 | if (tiling_flags & RADEON_TILING_MICRO) | |
3232 | flags |= R300_SURF_TILE_MICRO; | |
3233 | } | |
c93bb85b | 3234 | |
0242f74d AD |
3235 | if (tiling_flags & RADEON_TILING_SWAP_16BIT) |
3236 | flags |= RADEON_SURF_AP0_SWP_16BPP | RADEON_SURF_AP1_SWP_16BPP; | |
3237 | if (tiling_flags & RADEON_TILING_SWAP_32BIT) | |
3238 | flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP; | |
3239 | ||
3240 | /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */ | |
3241 | if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) { | |
3242 | if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO))) | |
3243 | if (ASIC_IS_RN50(rdev)) | |
3244 | pitch /= 16; | |
c93bb85b JG |
3245 | } |
3246 | ||
0242f74d AD |
3247 | /* r100/r200 divide by 16 */ |
3248 | if (rdev->family < CHIP_R300) | |
3249 | flags |= pitch / 16; | |
3250 | else | |
3251 | flags |= pitch / 8; | |
c93bb85b | 3252 | |
c93bb85b | 3253 | |
0242f74d AD |
3254 | DRM_DEBUG_KMS("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); |
3255 | WREG32(RADEON_SURFACE0_INFO + surf_index, flags); | |
3256 | WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); | |
3257 | WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1); | |
3258 | return 0; | |
3259 | } | |
c93bb85b | 3260 | |
0242f74d AD |
3261 | void r100_clear_surface_reg(struct radeon_device *rdev, int reg) |
3262 | { | |
3263 | int surf_index = reg * 16; | |
3264 | WREG32(RADEON_SURFACE0_INFO + surf_index, 0); | |
3265 | } | |
c93bb85b | 3266 | |
0242f74d AD |
3267 | void r100_bandwidth_update(struct radeon_device *rdev) |
3268 | { | |
3269 | fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; | |
3270 | fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; | |
3271 | fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; | |
3272 | uint32_t temp, data, mem_trcd, mem_trp, mem_tras; | |
3273 | fixed20_12 memtcas_ff[8] = { | |
3274 | dfixed_init(1), | |
3275 | dfixed_init(2), | |
3276 | dfixed_init(3), | |
3277 | dfixed_init(0), | |
3278 | dfixed_init_half(1), | |
3279 | dfixed_init_half(2), | |
3280 | dfixed_init(0), | |
3281 | }; | |
3282 | fixed20_12 memtcas_rs480_ff[8] = { | |
3283 | dfixed_init(0), | |
3284 | dfixed_init(1), | |
3285 | dfixed_init(2), | |
3286 | dfixed_init(3), | |
3287 | dfixed_init(0), | |
3288 | dfixed_init_half(1), | |
3289 | dfixed_init_half(2), | |
3290 | dfixed_init_half(3), | |
3291 | }; | |
3292 | fixed20_12 memtcas2_ff[8] = { | |
3293 | dfixed_init(0), | |
3294 | dfixed_init(1), | |
3295 | dfixed_init(2), | |
3296 | dfixed_init(3), | |
3297 | dfixed_init(4), | |
3298 | dfixed_init(5), | |
3299 | dfixed_init(6), | |
3300 | dfixed_init(7), | |
3301 | }; | |
3302 | fixed20_12 memtrbs[8] = { | |
3303 | dfixed_init(1), | |
3304 | dfixed_init_half(1), | |
3305 | dfixed_init(2), | |
3306 | dfixed_init_half(2), | |
3307 | dfixed_init(3), | |
3308 | dfixed_init_half(3), | |
3309 | dfixed_init(4), | |
3310 | dfixed_init_half(4) | |
3311 | }; | |
3312 | fixed20_12 memtrbs_r4xx[8] = { | |
3313 | dfixed_init(4), | |
3314 | dfixed_init(5), | |
3315 | dfixed_init(6), | |
3316 | dfixed_init(7), | |
3317 | dfixed_init(8), | |
3318 | dfixed_init(9), | |
3319 | dfixed_init(10), | |
3320 | dfixed_init(11) | |
3321 | }; | |
3322 | fixed20_12 min_mem_eff; | |
3323 | fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; | |
3324 | fixed20_12 cur_latency_mclk, cur_latency_sclk; | |
3325 | fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, | |
3326 | disp_drain_rate2, read_return_rate; | |
3327 | fixed20_12 time_disp1_drop_priority; | |
3328 | int c; | |
3329 | int cur_size = 16; /* in octawords */ | |
3330 | int critical_point = 0, critical_point2; | |
3331 | /* uint32_t read_return_rate, time_disp1_drop_priority; */ | |
3332 | int stop_req, max_stop_req; | |
3333 | struct drm_display_mode *mode1 = NULL; | |
3334 | struct drm_display_mode *mode2 = NULL; | |
3335 | uint32_t pixel_bytes1 = 0; | |
3336 | uint32_t pixel_bytes2 = 0; | |
c93bb85b | 3337 | |
0242f74d | 3338 | radeon_update_display_priority(rdev); |
c93bb85b | 3339 | |
0242f74d AD |
3340 | if (rdev->mode_info.crtcs[0]->base.enabled) { |
3341 | mode1 = &rdev->mode_info.crtcs[0]->base.mode; | |
3342 | pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8; | |
3343 | } | |
3344 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
3345 | if (rdev->mode_info.crtcs[1]->base.enabled) { | |
3346 | mode2 = &rdev->mode_info.crtcs[1]->base.mode; | |
3347 | pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8; | |
3348 | } | |
3349 | } | |
c93bb85b | 3350 | |
0242f74d AD |
3351 | min_mem_eff.full = dfixed_const_8(0); |
3352 | /* get modes */ | |
3353 | if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) { | |
3354 | uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER); | |
3355 | mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT); | |
3356 | mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT); | |
3357 | /* check crtc enables */ | |
3358 | if (mode2) | |
3359 | mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); | |
3360 | if (mode1) | |
3361 | mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); | |
3362 | WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer); | |
3363 | } | |
c93bb85b | 3364 | |
0242f74d AD |
3365 | /* |
3366 | * determine is there is enough bw for current mode | |
3367 | */ | |
3368 | sclk_ff = rdev->pm.sclk; | |
3369 | mclk_ff = rdev->pm.mclk; | |
c93bb85b | 3370 | |
0242f74d AD |
3371 | temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); |
3372 | temp_ff.full = dfixed_const(temp); | |
3373 | mem_bw.full = dfixed_mul(mclk_ff, temp_ff); | |
c93bb85b | 3374 | |
0242f74d AD |
3375 | pix_clk.full = 0; |
3376 | pix_clk2.full = 0; | |
3377 | peak_disp_bw.full = 0; | |
3378 | if (mode1) { | |
3379 | temp_ff.full = dfixed_const(1000); | |
3380 | pix_clk.full = dfixed_const(mode1->clock); /* convert to fixed point */ | |
3381 | pix_clk.full = dfixed_div(pix_clk, temp_ff); | |
3382 | temp_ff.full = dfixed_const(pixel_bytes1); | |
3383 | peak_disp_bw.full += dfixed_mul(pix_clk, temp_ff); | |
3384 | } | |
3385 | if (mode2) { | |
3386 | temp_ff.full = dfixed_const(1000); | |
3387 | pix_clk2.full = dfixed_const(mode2->clock); /* convert to fixed point */ | |
3388 | pix_clk2.full = dfixed_div(pix_clk2, temp_ff); | |
3389 | temp_ff.full = dfixed_const(pixel_bytes2); | |
3390 | peak_disp_bw.full += dfixed_mul(pix_clk2, temp_ff); | |
3391 | } | |
c93bb85b | 3392 | |
0242f74d AD |
3393 | mem_bw.full = dfixed_mul(mem_bw, min_mem_eff); |
3394 | if (peak_disp_bw.full >= mem_bw.full) { | |
3395 | DRM_ERROR("You may not have enough display bandwidth for current mode\n" | |
3396 | "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); | |
3397 | } | |
c93bb85b | 3398 | |
0242f74d AD |
3399 | /* Get values from the EXT_MEM_CNTL register...converting its contents. */ |
3400 | temp = RREG32(RADEON_MEM_TIMING_CNTL); | |
3401 | if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */ | |
3402 | mem_trcd = ((temp >> 2) & 0x3) + 1; | |
3403 | mem_trp = ((temp & 0x3)) + 1; | |
3404 | mem_tras = ((temp & 0x70) >> 4) + 1; | |
3405 | } else if (rdev->family == CHIP_R300 || | |
3406 | rdev->family == CHIP_R350) { /* r300, r350 */ | |
3407 | mem_trcd = (temp & 0x7) + 1; | |
3408 | mem_trp = ((temp >> 8) & 0x7) + 1; | |
3409 | mem_tras = ((temp >> 11) & 0xf) + 4; | |
3410 | } else if (rdev->family == CHIP_RV350 || | |
3411 | rdev->family <= CHIP_RV380) { | |
3412 | /* rv3x0 */ | |
3413 | mem_trcd = (temp & 0x7) + 3; | |
3414 | mem_trp = ((temp >> 8) & 0x7) + 3; | |
3415 | mem_tras = ((temp >> 11) & 0xf) + 6; | |
3416 | } else if (rdev->family == CHIP_R420 || | |
3417 | rdev->family == CHIP_R423 || | |
3418 | rdev->family == CHIP_RV410) { | |
3419 | /* r4xx */ | |
3420 | mem_trcd = (temp & 0xf) + 3; | |
3421 | if (mem_trcd > 15) | |
3422 | mem_trcd = 15; | |
3423 | mem_trp = ((temp >> 8) & 0xf) + 3; | |
3424 | if (mem_trp > 15) | |
3425 | mem_trp = 15; | |
3426 | mem_tras = ((temp >> 12) & 0x1f) + 6; | |
3427 | if (mem_tras > 31) | |
3428 | mem_tras = 31; | |
3429 | } else { /* RV200, R200 */ | |
3430 | mem_trcd = (temp & 0x7) + 1; | |
3431 | mem_trp = ((temp >> 8) & 0x7) + 1; | |
3432 | mem_tras = ((temp >> 12) & 0xf) + 4; | |
3433 | } | |
3434 | /* convert to FF */ | |
3435 | trcd_ff.full = dfixed_const(mem_trcd); | |
3436 | trp_ff.full = dfixed_const(mem_trp); | |
3437 | tras_ff.full = dfixed_const(mem_tras); | |
c93bb85b | 3438 | |
0242f74d AD |
3439 | /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ |
3440 | temp = RREG32(RADEON_MEM_SDRAM_MODE_REG); | |
3441 | data = (temp & (7 << 20)) >> 20; | |
3442 | if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) { | |
3443 | if (rdev->family == CHIP_RS480) /* don't think rs400 */ | |
3444 | tcas_ff = memtcas_rs480_ff[data]; | |
3445 | else | |
3446 | tcas_ff = memtcas_ff[data]; | |
3447 | } else | |
3448 | tcas_ff = memtcas2_ff[data]; | |
c93bb85b | 3449 | |
0242f74d AD |
3450 | if (rdev->family == CHIP_RS400 || |
3451 | rdev->family == CHIP_RS480) { | |
3452 | /* extra cas latency stored in bits 23-25 0-4 clocks */ | |
3453 | data = (temp >> 23) & 0x7; | |
3454 | if (data < 5) | |
3455 | tcas_ff.full += dfixed_const(data); | |
c93bb85b | 3456 | } |
551ebd83 | 3457 | |
0242f74d AD |
3458 | if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) { |
3459 | /* on the R300, Tcas is included in Trbs. | |
3460 | */ | |
3461 | temp = RREG32(RADEON_MEM_CNTL); | |
3462 | data = (R300_MEM_NUM_CHANNELS_MASK & temp); | |
3463 | if (data == 1) { | |
3464 | if (R300_MEM_USE_CD_CH_ONLY & temp) { | |
3465 | temp = RREG32(R300_MC_IND_INDEX); | |
3466 | temp &= ~R300_MC_IND_ADDR_MASK; | |
3467 | temp |= R300_MC_READ_CNTL_CD_mcind; | |
3468 | WREG32(R300_MC_IND_INDEX, temp); | |
3469 | temp = RREG32(R300_MC_IND_DATA); | |
3470 | data = (R300_MEM_RBS_POSITION_C_MASK & temp); | |
3471 | } else { | |
3472 | temp = RREG32(R300_MC_READ_CNTL_AB); | |
3473 | data = (R300_MEM_RBS_POSITION_A_MASK & temp); | |
3474 | } | |
3475 | } else { | |
3476 | temp = RREG32(R300_MC_READ_CNTL_AB); | |
3477 | data = (R300_MEM_RBS_POSITION_A_MASK & temp); | |
3478 | } | |
3479 | if (rdev->family == CHIP_RV410 || | |
3480 | rdev->family == CHIP_R420 || | |
3481 | rdev->family == CHIP_R423) | |
3482 | trbs_ff = memtrbs_r4xx[data]; | |
3483 | else | |
3484 | trbs_ff = memtrbs[data]; | |
3485 | tcas_ff.full += trbs_ff.full; | |
3486 | } | |
551ebd83 | 3487 | |
0242f74d | 3488 | sclk_eff_ff.full = sclk_ff.full; |
d785d78b | 3489 | |
0242f74d AD |
3490 | if (rdev->flags & RADEON_IS_AGP) { |
3491 | fixed20_12 agpmode_ff; | |
3492 | agpmode_ff.full = dfixed_const(radeon_agpmode); | |
3493 | temp_ff.full = dfixed_const_666(16); | |
3494 | sclk_eff_ff.full -= dfixed_mul(agpmode_ff, temp_ff); | |
3495 | } | |
3496 | /* TODO PCIE lanes may affect this - agpmode == 16?? */ | |
d785d78b | 3497 | |
0242f74d AD |
3498 | if (ASIC_IS_R300(rdev)) { |
3499 | sclk_delay_ff.full = dfixed_const(250); | |
3500 | } else { | |
3501 | if ((rdev->family == CHIP_RV100) || | |
3502 | rdev->flags & RADEON_IS_IGP) { | |
3503 | if (rdev->mc.vram_is_ddr) | |
3504 | sclk_delay_ff.full = dfixed_const(41); | |
3505 | else | |
3506 | sclk_delay_ff.full = dfixed_const(33); | |
3507 | } else { | |
3508 | if (rdev->mc.vram_width == 128) | |
3509 | sclk_delay_ff.full = dfixed_const(57); | |
3510 | else | |
3511 | sclk_delay_ff.full = dfixed_const(41); | |
3512 | } | |
d785d78b DA |
3513 | } |
3514 | ||
0242f74d | 3515 | mc_latency_sclk.full = dfixed_div(sclk_delay_ff, sclk_eff_ff); |
d785d78b | 3516 | |
0242f74d AD |
3517 | if (rdev->mc.vram_is_ddr) { |
3518 | if (rdev->mc.vram_width == 32) { | |
3519 | k1.full = dfixed_const(40); | |
3520 | c = 3; | |
3521 | } else { | |
3522 | k1.full = dfixed_const(20); | |
3523 | c = 1; | |
3524 | } | |
3525 | } else { | |
3526 | k1.full = dfixed_const(40); | |
3527 | c = 3; | |
3528 | } | |
37cf6b03 | 3529 | |
0242f74d AD |
3530 | temp_ff.full = dfixed_const(2); |
3531 | mc_latency_mclk.full = dfixed_mul(trcd_ff, temp_ff); | |
3532 | temp_ff.full = dfixed_const(c); | |
3533 | mc_latency_mclk.full += dfixed_mul(tcas_ff, temp_ff); | |
3534 | temp_ff.full = dfixed_const(4); | |
3535 | mc_latency_mclk.full += dfixed_mul(tras_ff, temp_ff); | |
3536 | mc_latency_mclk.full += dfixed_mul(trp_ff, temp_ff); | |
3537 | mc_latency_mclk.full += k1.full; | |
37cf6b03 | 3538 | |
0242f74d AD |
3539 | mc_latency_mclk.full = dfixed_div(mc_latency_mclk, mclk_ff); |
3540 | mc_latency_mclk.full += dfixed_div(temp_ff, sclk_eff_ff); | |
37cf6b03 | 3541 | |
0242f74d AD |
3542 | /* |
3543 | HW cursor time assuming worst case of full size colour cursor. | |
3544 | */ | |
3545 | temp_ff.full = dfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))); | |
3546 | temp_ff.full += trcd_ff.full; | |
3547 | if (temp_ff.full < tras_ff.full) | |
3548 | temp_ff.full = tras_ff.full; | |
3549 | cur_latency_mclk.full = dfixed_div(temp_ff, mclk_ff); | |
37cf6b03 | 3550 | |
0242f74d AD |
3551 | temp_ff.full = dfixed_const(cur_size); |
3552 | cur_latency_sclk.full = dfixed_div(temp_ff, sclk_eff_ff); | |
3553 | /* | |
3554 | Find the total latency for the display data. | |
3555 | */ | |
3556 | disp_latency_overhead.full = dfixed_const(8); | |
3557 | disp_latency_overhead.full = dfixed_div(disp_latency_overhead, sclk_ff); | |
3558 | mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; | |
3559 | mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; | |
37cf6b03 | 3560 | |
0242f74d AD |
3561 | if (mc_latency_mclk.full > mc_latency_sclk.full) |
3562 | disp_latency.full = mc_latency_mclk.full; | |
3563 | else | |
3564 | disp_latency.full = mc_latency_sclk.full; | |
551ebd83 | 3565 | |
0242f74d AD |
3566 | /* setup Max GRPH_STOP_REQ default value */ |
3567 | if (ASIC_IS_RV100(rdev)) | |
3568 | max_stop_req = 0x5c; | |
3569 | else | |
3570 | max_stop_req = 0x7c; | |
d785d78b | 3571 | |
0242f74d AD |
3572 | if (mode1) { |
3573 | /* CRTC1 | |
3574 | Set GRPH_BUFFER_CNTL register using h/w defined optimal values. | |
3575 | GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ] | |
3576 | */ | |
3577 | stop_req = mode1->hdisplay * pixel_bytes1 / 16; | |
d785d78b | 3578 | |
0242f74d AD |
3579 | if (stop_req > max_stop_req) |
3580 | stop_req = max_stop_req; | |
551ebd83 | 3581 | |
0242f74d AD |
3582 | /* |
3583 | Find the drain rate of the display buffer. | |
3584 | */ | |
3585 | temp_ff.full = dfixed_const((16/pixel_bytes1)); | |
3586 | disp_drain_rate.full = dfixed_div(pix_clk, temp_ff); | |
551ebd83 | 3587 | |
0242f74d AD |
3588 | /* |
3589 | Find the critical point of the display buffer. | |
3590 | */ | |
3591 | crit_point_ff.full = dfixed_mul(disp_drain_rate, disp_latency); | |
3592 | crit_point_ff.full += dfixed_const_half(0); | |
a41ceb1c | 3593 | |
0242f74d AD |
3594 | critical_point = dfixed_trunc(crit_point_ff); |
3595 | ||
3596 | if (rdev->disp_priority == 2) { | |
3597 | critical_point = 0; | |
551ebd83 | 3598 | } |
40b4a759 | 3599 | |
0242f74d AD |
3600 | /* |
3601 | The critical point should never be above max_stop_req-4. Setting | |
3602 | GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time. | |
3603 | */ | |
3604 | if (max_stop_req - critical_point < 4) | |
3605 | critical_point = 0; | |
3606 | ||
3607 | if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) { | |
3608 | /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/ | |
3609 | critical_point = 0x10; | |
551ebd83 | 3610 | } |
0242f74d AD |
3611 | |
3612 | temp = RREG32(RADEON_GRPH_BUFFER_CNTL); | |
3613 | temp &= ~(RADEON_GRPH_STOP_REQ_MASK); | |
3614 | temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); | |
3615 | temp &= ~(RADEON_GRPH_START_REQ_MASK); | |
3616 | if ((rdev->family == CHIP_R350) && | |
3617 | (stop_req > 0x15)) { | |
3618 | stop_req -= 0x10; | |
551ebd83 | 3619 | } |
0242f74d AD |
3620 | temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); |
3621 | temp |= RADEON_GRPH_BUFFER_SIZE; | |
3622 | temp &= ~(RADEON_GRPH_CRITICAL_CNTL | | |
3623 | RADEON_GRPH_CRITICAL_AT_SOF | | |
3624 | RADEON_GRPH_STOP_CNTL); | |
3625 | /* | |
3626 | Write the result into the register. | |
3627 | */ | |
3628 | WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) | | |
3629 | (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT))); | |
40b4a759 | 3630 | |
0242f74d AD |
3631 | #if 0 |
3632 | if ((rdev->family == CHIP_RS400) || | |
3633 | (rdev->family == CHIP_RS480)) { | |
3634 | /* attempt to program RS400 disp regs correctly ??? */ | |
3635 | temp = RREG32(RS400_DISP1_REG_CNTL); | |
3636 | temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK | | |
3637 | RS400_DISP1_STOP_REQ_LEVEL_MASK); | |
3638 | WREG32(RS400_DISP1_REQ_CNTL1, (temp | | |
3639 | (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) | | |
3640 | (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); | |
3641 | temp = RREG32(RS400_DMIF_MEM_CNTL1); | |
3642 | temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK | | |
3643 | RS400_DISP1_CRITICAL_POINT_STOP_MASK); | |
3644 | WREG32(RS400_DMIF_MEM_CNTL1, (temp | | |
3645 | (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) | | |
3646 | (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT))); | |
fff1ce4d | 3647 | } |
0242f74d | 3648 | #endif |
fff1ce4d | 3649 | |
0242f74d AD |
3650 | DRM_DEBUG_KMS("GRPH_BUFFER_CNTL from to %x\n", |
3651 | /* (unsigned int)info->SavedReg->grph_buffer_cntl, */ | |
3652 | (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL)); | |
cae94b0a | 3653 | } |
0242f74d AD |
3654 | |
3655 | if (mode2) { | |
3656 | u32 grph2_cntl; | |
3657 | stop_req = mode2->hdisplay * pixel_bytes2 / 16; | |
3658 | ||
3659 | if (stop_req > max_stop_req) | |
3660 | stop_req = max_stop_req; | |
3661 | ||
3662 | /* | |
3663 | Find the drain rate of the display buffer. | |
3664 | */ | |
3665 | temp_ff.full = dfixed_const((16/pixel_bytes2)); | |
3666 | disp_drain_rate2.full = dfixed_div(pix_clk2, temp_ff); | |
3667 | ||
3668 | grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL); | |
3669 | grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK); | |
3670 | grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); | |
3671 | grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK); | |
3672 | if ((rdev->family == CHIP_R350) && | |
3673 | (stop_req > 0x15)) { | |
3674 | stop_req -= 0x10; | |
551ebd83 | 3675 | } |
0242f74d AD |
3676 | grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); |
3677 | grph2_cntl |= RADEON_GRPH_BUFFER_SIZE; | |
3678 | grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL | | |
3679 | RADEON_GRPH_CRITICAL_AT_SOF | | |
3680 | RADEON_GRPH_STOP_CNTL); | |
3681 | ||
3682 | if ((rdev->family == CHIP_RS100) || | |
3683 | (rdev->family == CHIP_RS200)) | |
3684 | critical_point2 = 0; | |
3685 | else { | |
3686 | temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128; | |
3687 | temp_ff.full = dfixed_const(temp); | |
3688 | temp_ff.full = dfixed_mul(mclk_ff, temp_ff); | |
3689 | if (sclk_ff.full < temp_ff.full) | |
3690 | temp_ff.full = sclk_ff.full; | |
3691 | ||
3692 | read_return_rate.full = temp_ff.full; | |
3693 | ||
3694 | if (mode1) { | |
3695 | temp_ff.full = read_return_rate.full - disp_drain_rate.full; | |
3696 | time_disp1_drop_priority.full = dfixed_div(crit_point_ff, temp_ff); | |
3697 | } else { | |
3698 | time_disp1_drop_priority.full = 0; | |
551ebd83 | 3699 | } |
0242f74d AD |
3700 | crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full; |
3701 | crit_point_ff.full = dfixed_mul(crit_point_ff, disp_drain_rate2); | |
3702 | crit_point_ff.full += dfixed_const_half(0); | |
3703 | ||
3704 | critical_point2 = dfixed_trunc(crit_point_ff); | |
3705 | ||
3706 | if (rdev->disp_priority == 2) { | |
3707 | critical_point2 = 0; | |
551ebd83 | 3708 | } |
40b4a759 | 3709 | |
0242f74d AD |
3710 | if (max_stop_req - critical_point2 < 4) |
3711 | critical_point2 = 0; | |
551ebd83 | 3712 | |
0242f74d | 3713 | } |
551ebd83 | 3714 | |
0242f74d AD |
3715 | if (critical_point2 == 0 && rdev->family == CHIP_R300) { |
3716 | /* some R300 cards have problem with this set to 0 */ | |
3717 | critical_point2 = 0x10; | |
3718 | } | |
40b4a759 | 3719 | |
0242f74d AD |
3720 | WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) | |
3721 | (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT))); | |
551ebd83 | 3722 | |
0242f74d AD |
3723 | if ((rdev->family == CHIP_RS400) || |
3724 | (rdev->family == CHIP_RS480)) { | |
3725 | #if 0 | |
3726 | /* attempt to program RS400 disp2 regs correctly ??? */ | |
3727 | temp = RREG32(RS400_DISP2_REQ_CNTL1); | |
3728 | temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK | | |
3729 | RS400_DISP2_STOP_REQ_LEVEL_MASK); | |
3730 | WREG32(RS400_DISP2_REQ_CNTL1, (temp | | |
3731 | (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) | | |
3732 | (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); | |
3733 | temp = RREG32(RS400_DISP2_REQ_CNTL2); | |
3734 | temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK | | |
3735 | RS400_DISP2_CRITICAL_POINT_STOP_MASK); | |
3736 | WREG32(RS400_DISP2_REQ_CNTL2, (temp | | |
3737 | (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) | | |
3738 | (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT))); | |
3739 | #endif | |
3740 | WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC); | |
3741 | WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000); | |
3742 | WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC); | |
3743 | WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC); | |
551ebd83 | 3744 | } |
0242f74d AD |
3745 | |
3746 | DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n", | |
3747 | (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); | |
551ebd83 DA |
3748 | } |
3749 | } | |
3ce0a23d | 3750 | |
e32eb50d | 3751 | int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) |
3ce0a23d JG |
3752 | { |
3753 | uint32_t scratch; | |
3754 | uint32_t tmp = 0; | |
3755 | unsigned i; | |
3756 | int r; | |
3757 | ||
3758 | r = radeon_scratch_get(rdev, &scratch); | |
3759 | if (r) { | |
3760 | DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); | |
3761 | return r; | |
3762 | } | |
3763 | WREG32(scratch, 0xCAFEDEAD); | |
e32eb50d | 3764 | r = radeon_ring_lock(rdev, ring, 2); |
3ce0a23d JG |
3765 | if (r) { |
3766 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
3767 | radeon_scratch_free(rdev, scratch); | |
3768 | return r; | |
3769 | } | |
e32eb50d CK |
3770 | radeon_ring_write(ring, PACKET0(scratch, 0)); |
3771 | radeon_ring_write(ring, 0xDEADBEEF); | |
3772 | radeon_ring_unlock_commit(rdev, ring); | |
3ce0a23d JG |
3773 | for (i = 0; i < rdev->usec_timeout; i++) { |
3774 | tmp = RREG32(scratch); | |
3775 | if (tmp == 0xDEADBEEF) { | |
3776 | break; | |
3777 | } | |
3778 | DRM_UDELAY(1); | |
3779 | } | |
3780 | if (i < rdev->usec_timeout) { | |
3781 | DRM_INFO("ring test succeeded in %d usecs\n", i); | |
3782 | } else { | |
369d7ec1 | 3783 | DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n", |
3ce0a23d JG |
3784 | scratch, tmp); |
3785 | r = -EINVAL; | |
3786 | } | |
3787 | radeon_scratch_free(rdev, scratch); | |
3788 | return r; | |
3789 | } | |
3790 | ||
3791 | void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
3792 | { | |
e32eb50d | 3793 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
7b1f2485 | 3794 | |
c7eff978 AD |
3795 | if (ring->rptr_save_reg) { |
3796 | u32 next_rptr = ring->wptr + 2 + 3; | |
3797 | radeon_ring_write(ring, PACKET0(ring->rptr_save_reg, 0)); | |
3798 | radeon_ring_write(ring, next_rptr); | |
3799 | } | |
3800 | ||
e32eb50d CK |
3801 | radeon_ring_write(ring, PACKET0(RADEON_CP_IB_BASE, 1)); |
3802 | radeon_ring_write(ring, ib->gpu_addr); | |
3803 | radeon_ring_write(ring, ib->length_dw); | |
3ce0a23d JG |
3804 | } |
3805 | ||
f712812e | 3806 | int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) |
3ce0a23d | 3807 | { |
f2e39221 | 3808 | struct radeon_ib ib; |
3ce0a23d JG |
3809 | uint32_t scratch; |
3810 | uint32_t tmp = 0; | |
3811 | unsigned i; | |
3812 | int r; | |
3813 | ||
3814 | r = radeon_scratch_get(rdev, &scratch); | |
3815 | if (r) { | |
3816 | DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); | |
3817 | return r; | |
3818 | } | |
3819 | WREG32(scratch, 0xCAFEDEAD); | |
69e130a6 | 3820 | r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &ib, 256); |
3ce0a23d JG |
3821 | if (r) { |
3822 | return r; | |
3823 | } | |
f2e39221 JG |
3824 | ib.ptr[0] = PACKET0(scratch, 0); |
3825 | ib.ptr[1] = 0xDEADBEEF; | |
3826 | ib.ptr[2] = PACKET2(0); | |
3827 | ib.ptr[3] = PACKET2(0); | |
3828 | ib.ptr[4] = PACKET2(0); | |
3829 | ib.ptr[5] = PACKET2(0); | |
3830 | ib.ptr[6] = PACKET2(0); | |
3831 | ib.ptr[7] = PACKET2(0); | |
3832 | ib.length_dw = 8; | |
4ef72566 | 3833 | r = radeon_ib_schedule(rdev, &ib, NULL); |
3ce0a23d JG |
3834 | if (r) { |
3835 | radeon_scratch_free(rdev, scratch); | |
3836 | radeon_ib_free(rdev, &ib); | |
3837 | return r; | |
3838 | } | |
f2e39221 | 3839 | r = radeon_fence_wait(ib.fence, false); |
3ce0a23d JG |
3840 | if (r) { |
3841 | return r; | |
3842 | } | |
3843 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3844 | tmp = RREG32(scratch); | |
3845 | if (tmp == 0xDEADBEEF) { | |
3846 | break; | |
3847 | } | |
3848 | DRM_UDELAY(1); | |
3849 | } | |
3850 | if (i < rdev->usec_timeout) { | |
3851 | DRM_INFO("ib test succeeded in %u usecs\n", i); | |
3852 | } else { | |
62f288cf | 3853 | DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n", |
3ce0a23d JG |
3854 | scratch, tmp); |
3855 | r = -EINVAL; | |
3856 | } | |
3857 | radeon_scratch_free(rdev, scratch); | |
3858 | radeon_ib_free(rdev, &ib); | |
3859 | return r; | |
3860 | } | |
9f022ddf | 3861 | |
9f022ddf JG |
3862 | void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save) |
3863 | { | |
3864 | /* Shutdown CP we shouldn't need to do that but better be safe than | |
3865 | * sorry | |
3866 | */ | |
e32eb50d | 3867 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; |
9f022ddf JG |
3868 | WREG32(R_000740_CP_CSQ_CNTL, 0); |
3869 | ||
3870 | /* Save few CRTC registers */ | |
ca6ffc64 | 3871 | save->GENMO_WT = RREG8(R_0003C2_GENMO_WT); |
9f022ddf JG |
3872 | save->CRTC_EXT_CNTL = RREG32(R_000054_CRTC_EXT_CNTL); |
3873 | save->CRTC_GEN_CNTL = RREG32(R_000050_CRTC_GEN_CNTL); | |
3874 | save->CUR_OFFSET = RREG32(R_000260_CUR_OFFSET); | |
3875 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
3876 | save->CRTC2_GEN_CNTL = RREG32(R_0003F8_CRTC2_GEN_CNTL); | |
3877 | save->CUR2_OFFSET = RREG32(R_000360_CUR2_OFFSET); | |
3878 | } | |
3879 | ||
3880 | /* Disable VGA aperture access */ | |
ca6ffc64 | 3881 | WREG8(R_0003C2_GENMO_WT, C_0003C2_VGA_RAM_EN & save->GENMO_WT); |
9f022ddf JG |
3882 | /* Disable cursor, overlay, crtc */ |
3883 | WREG32(R_000260_CUR_OFFSET, save->CUR_OFFSET | S_000260_CUR_LOCK(1)); | |
3884 | WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL | | |
3885 | S_000054_CRTC_DISPLAY_DIS(1)); | |
3886 | WREG32(R_000050_CRTC_GEN_CNTL, | |
3887 | (C_000050_CRTC_CUR_EN & save->CRTC_GEN_CNTL) | | |
3888 | S_000050_CRTC_DISP_REQ_EN_B(1)); | |
3889 | WREG32(R_000420_OV0_SCALE_CNTL, | |
3890 | C_000420_OV0_OVERLAY_EN & RREG32(R_000420_OV0_SCALE_CNTL)); | |
3891 | WREG32(R_000260_CUR_OFFSET, C_000260_CUR_LOCK & save->CUR_OFFSET); | |
3892 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
3893 | WREG32(R_000360_CUR2_OFFSET, save->CUR2_OFFSET | | |
3894 | S_000360_CUR2_LOCK(1)); | |
3895 | WREG32(R_0003F8_CRTC2_GEN_CNTL, | |
3896 | (C_0003F8_CRTC2_CUR_EN & save->CRTC2_GEN_CNTL) | | |
3897 | S_0003F8_CRTC2_DISPLAY_DIS(1) | | |
3898 | S_0003F8_CRTC2_DISP_REQ_EN_B(1)); | |
3899 | WREG32(R_000360_CUR2_OFFSET, | |
3900 | C_000360_CUR2_LOCK & save->CUR2_OFFSET); | |
3901 | } | |
3902 | } | |
3903 | ||
3904 | void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save) | |
3905 | { | |
3906 | /* Update base address for crtc */ | |
d594e46a | 3907 | WREG32(R_00023C_DISPLAY_BASE_ADDR, rdev->mc.vram_start); |
9f022ddf | 3908 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { |
d594e46a | 3909 | WREG32(R_00033C_CRTC2_DISPLAY_BASE_ADDR, rdev->mc.vram_start); |
9f022ddf JG |
3910 | } |
3911 | /* Restore CRTC registers */ | |
ca6ffc64 | 3912 | WREG8(R_0003C2_GENMO_WT, save->GENMO_WT); |
9f022ddf JG |
3913 | WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL); |
3914 | WREG32(R_000050_CRTC_GEN_CNTL, save->CRTC_GEN_CNTL); | |
3915 | if (!(rdev->flags & RADEON_SINGLE_CRTC)) { | |
3916 | WREG32(R_0003F8_CRTC2_GEN_CNTL, save->CRTC2_GEN_CNTL); | |
3917 | } | |
3918 | } | |
ca6ffc64 JG |
3919 | |
3920 | void r100_vga_render_disable(struct radeon_device *rdev) | |
3921 | { | |
d4550907 | 3922 | u32 tmp; |
ca6ffc64 | 3923 | |
d4550907 | 3924 | tmp = RREG8(R_0003C2_GENMO_WT); |
ca6ffc64 JG |
3925 | WREG8(R_0003C2_GENMO_WT, C_0003C2_VGA_RAM_EN & tmp); |
3926 | } | |
d4550907 JG |
3927 | |
3928 | static void r100_debugfs(struct radeon_device *rdev) | |
3929 | { | |
3930 | int r; | |
3931 | ||
3932 | r = r100_debugfs_mc_info_init(rdev); | |
3933 | if (r) | |
3934 | dev_warn(rdev->dev, "Failed to create r100_mc debugfs file.\n"); | |
3935 | } | |
3936 | ||
3937 | static void r100_mc_program(struct radeon_device *rdev) | |
3938 | { | |
3939 | struct r100_mc_save save; | |
3940 | ||
3941 | /* Stops all mc clients */ | |
3942 | r100_mc_stop(rdev, &save); | |
3943 | if (rdev->flags & RADEON_IS_AGP) { | |
3944 | WREG32(R_00014C_MC_AGP_LOCATION, | |
3945 | S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) | | |
3946 | S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); | |
3947 | WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); | |
3948 | if (rdev->family > CHIP_RV200) | |
3949 | WREG32(R_00015C_AGP_BASE_2, | |
3950 | upper_32_bits(rdev->mc.agp_base) & 0xff); | |
3951 | } else { | |
3952 | WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF); | |
3953 | WREG32(R_000170_AGP_BASE, 0); | |
3954 | if (rdev->family > CHIP_RV200) | |
3955 | WREG32(R_00015C_AGP_BASE_2, 0); | |
3956 | } | |
3957 | /* Wait for mc idle */ | |
3958 | if (r100_mc_wait_for_idle(rdev)) | |
3959 | dev_warn(rdev->dev, "Wait for MC idle timeout.\n"); | |
3960 | /* Program MC, should be a 32bits limited address space */ | |
3961 | WREG32(R_000148_MC_FB_LOCATION, | |
3962 | S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | | |
3963 | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); | |
3964 | r100_mc_resume(rdev, &save); | |
3965 | } | |
3966 | ||
3967 | void r100_clock_startup(struct radeon_device *rdev) | |
3968 | { | |
3969 | u32 tmp; | |
3970 | ||
3971 | if (radeon_dynclks != -1 && radeon_dynclks) | |
3972 | radeon_legacy_set_clock_gating(rdev, 1); | |
3973 | /* We need to force on some of the block */ | |
3974 | tmp = RREG32_PLL(R_00000D_SCLK_CNTL); | |
3975 | tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1); | |
3976 | if ((rdev->family == CHIP_RV250) || (rdev->family == CHIP_RV280)) | |
3977 | tmp |= S_00000D_FORCE_DISP1(1) | S_00000D_FORCE_DISP2(1); | |
3978 | WREG32_PLL(R_00000D_SCLK_CNTL, tmp); | |
3979 | } | |
3980 | ||
3981 | static int r100_startup(struct radeon_device *rdev) | |
3982 | { | |
3983 | int r; | |
3984 | ||
92cde00c AD |
3985 | /* set common regs */ |
3986 | r100_set_common_regs(rdev); | |
3987 | /* program mc */ | |
d4550907 JG |
3988 | r100_mc_program(rdev); |
3989 | /* Resume clock */ | |
3990 | r100_clock_startup(rdev); | |
d4550907 JG |
3991 | /* Initialize GART (initialize after TTM so we can allocate |
3992 | * memory through TTM but finalize after TTM) */ | |
17e15b0c | 3993 | r100_enable_bm(rdev); |
d4550907 JG |
3994 | if (rdev->flags & RADEON_IS_PCI) { |
3995 | r = r100_pci_gart_enable(rdev); | |
3996 | if (r) | |
3997 | return r; | |
3998 | } | |
724c80e1 AD |
3999 | |
4000 | /* allocate wb buffer */ | |
4001 | r = radeon_wb_init(rdev); | |
4002 | if (r) | |
4003 | return r; | |
4004 | ||
30eb77f4 JG |
4005 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
4006 | if (r) { | |
4007 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
4008 | return r; | |
4009 | } | |
4010 | ||
d4550907 | 4011 | /* Enable IRQ */ |
d4550907 | 4012 | r100_irq_set(rdev); |
cafe6609 | 4013 | rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
d4550907 JG |
4014 | /* 1M ring buffer */ |
4015 | r = r100_cp_init(rdev, 1024 * 1024); | |
4016 | if (r) { | |
ec4f2ac4 | 4017 | dev_err(rdev->dev, "failed initializing CP (%d).\n", r); |
d4550907 JG |
4018 | return r; |
4019 | } | |
b15ba512 | 4020 | |
2898c348 CK |
4021 | r = radeon_ib_pool_init(rdev); |
4022 | if (r) { | |
4023 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); | |
b15ba512 | 4024 | return r; |
2898c348 | 4025 | } |
b15ba512 | 4026 | |
d4550907 JG |
4027 | return 0; |
4028 | } | |
4029 | ||
4030 | int r100_resume(struct radeon_device *rdev) | |
4031 | { | |
6b7746e8 JG |
4032 | int r; |
4033 | ||
d4550907 JG |
4034 | /* Make sur GART are not working */ |
4035 | if (rdev->flags & RADEON_IS_PCI) | |
4036 | r100_pci_gart_disable(rdev); | |
4037 | /* Resume clock before doing reset */ | |
4038 | r100_clock_startup(rdev); | |
4039 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 4040 | if (radeon_asic_reset(rdev)) { |
d4550907 JG |
4041 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
4042 | RREG32(R_000E40_RBBM_STATUS), | |
4043 | RREG32(R_0007C0_CP_STAT)); | |
4044 | } | |
4045 | /* post */ | |
4046 | radeon_combios_asic_init(rdev->ddev); | |
4047 | /* Resume clock after posting */ | |
4048 | r100_clock_startup(rdev); | |
550e2d92 DA |
4049 | /* Initialize surface registers */ |
4050 | radeon_surface_init(rdev); | |
b15ba512 JG |
4051 | |
4052 | rdev->accel_working = true; | |
6b7746e8 JG |
4053 | r = r100_startup(rdev); |
4054 | if (r) { | |
4055 | rdev->accel_working = false; | |
4056 | } | |
4057 | return r; | |
d4550907 JG |
4058 | } |
4059 | ||
4060 | int r100_suspend(struct radeon_device *rdev) | |
4061 | { | |
4062 | r100_cp_disable(rdev); | |
724c80e1 | 4063 | radeon_wb_disable(rdev); |
d4550907 JG |
4064 | r100_irq_disable(rdev); |
4065 | if (rdev->flags & RADEON_IS_PCI) | |
4066 | r100_pci_gart_disable(rdev); | |
4067 | return 0; | |
4068 | } | |
4069 | ||
4070 | void r100_fini(struct radeon_device *rdev) | |
4071 | { | |
d4550907 | 4072 | r100_cp_fini(rdev); |
724c80e1 | 4073 | radeon_wb_fini(rdev); |
2898c348 | 4074 | radeon_ib_pool_fini(rdev); |
d4550907 JG |
4075 | radeon_gem_fini(rdev); |
4076 | if (rdev->flags & RADEON_IS_PCI) | |
4077 | r100_pci_gart_fini(rdev); | |
d0269ed8 | 4078 | radeon_agp_fini(rdev); |
d4550907 JG |
4079 | radeon_irq_kms_fini(rdev); |
4080 | radeon_fence_driver_fini(rdev); | |
4c788679 | 4081 | radeon_bo_fini(rdev); |
d4550907 JG |
4082 | radeon_atombios_fini(rdev); |
4083 | kfree(rdev->bios); | |
4084 | rdev->bios = NULL; | |
4085 | } | |
4086 | ||
4c712e6c DA |
4087 | /* |
4088 | * Due to how kexec works, it can leave the hw fully initialised when it | |
4089 | * boots the new kernel. However doing our init sequence with the CP and | |
4090 | * WB stuff setup causes GPU hangs on the RN50 at least. So at startup | |
4091 | * do some quick sanity checks and restore sane values to avoid this | |
4092 | * problem. | |
4093 | */ | |
4094 | void r100_restore_sanity(struct radeon_device *rdev) | |
4095 | { | |
4096 | u32 tmp; | |
4097 | ||
4098 | tmp = RREG32(RADEON_CP_CSQ_CNTL); | |
4099 | if (tmp) { | |
4100 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
4101 | } | |
4102 | tmp = RREG32(RADEON_CP_RB_CNTL); | |
4103 | if (tmp) { | |
4104 | WREG32(RADEON_CP_RB_CNTL, 0); | |
4105 | } | |
4106 | tmp = RREG32(RADEON_SCRATCH_UMSK); | |
4107 | if (tmp) { | |
4108 | WREG32(RADEON_SCRATCH_UMSK, 0); | |
4109 | } | |
4110 | } | |
4111 | ||
d4550907 JG |
4112 | int r100_init(struct radeon_device *rdev) |
4113 | { | |
4114 | int r; | |
4115 | ||
d4550907 JG |
4116 | /* Register debugfs file specific to this group of asics */ |
4117 | r100_debugfs(rdev); | |
4118 | /* Disable VGA */ | |
4119 | r100_vga_render_disable(rdev); | |
4120 | /* Initialize scratch registers */ | |
4121 | radeon_scratch_init(rdev); | |
4122 | /* Initialize surface registers */ | |
4123 | radeon_surface_init(rdev); | |
4c712e6c DA |
4124 | /* sanity check some register to avoid hangs like after kexec */ |
4125 | r100_restore_sanity(rdev); | |
d4550907 JG |
4126 | /* TODO: disable VGA need to use VGA request */ |
4127 | /* BIOS*/ | |
4128 | if (!radeon_get_bios(rdev)) { | |
4129 | if (ASIC_IS_AVIVO(rdev)) | |
4130 | return -EINVAL; | |
4131 | } | |
4132 | if (rdev->is_atom_bios) { | |
4133 | dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n"); | |
4134 | return -EINVAL; | |
4135 | } else { | |
4136 | r = radeon_combios_init(rdev); | |
4137 | if (r) | |
4138 | return r; | |
4139 | } | |
4140 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 4141 | if (radeon_asic_reset(rdev)) { |
d4550907 JG |
4142 | dev_warn(rdev->dev, |
4143 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
4144 | RREG32(R_000E40_RBBM_STATUS), | |
4145 | RREG32(R_0007C0_CP_STAT)); | |
4146 | } | |
4147 | /* check if cards are posted or not */ | |
72542d77 DA |
4148 | if (radeon_boot_test_post_card(rdev) == false) |
4149 | return -EINVAL; | |
d4550907 JG |
4150 | /* Set asic errata */ |
4151 | r100_errata(rdev); | |
4152 | /* Initialize clocks */ | |
4153 | radeon_get_clock_info(rdev->ddev); | |
d594e46a JG |
4154 | /* initialize AGP */ |
4155 | if (rdev->flags & RADEON_IS_AGP) { | |
4156 | r = radeon_agp_init(rdev); | |
4157 | if (r) { | |
4158 | radeon_agp_disable(rdev); | |
4159 | } | |
4160 | } | |
4161 | /* initialize VRAM */ | |
4162 | r100_mc_init(rdev); | |
d4550907 | 4163 | /* Fence driver */ |
30eb77f4 | 4164 | r = radeon_fence_driver_init(rdev); |
d4550907 JG |
4165 | if (r) |
4166 | return r; | |
4167 | r = radeon_irq_kms_init(rdev); | |
4168 | if (r) | |
4169 | return r; | |
4170 | /* Memory manager */ | |
4c788679 | 4171 | r = radeon_bo_init(rdev); |
d4550907 JG |
4172 | if (r) |
4173 | return r; | |
4174 | if (rdev->flags & RADEON_IS_PCI) { | |
4175 | r = r100_pci_gart_init(rdev); | |
4176 | if (r) | |
4177 | return r; | |
4178 | } | |
4179 | r100_set_safe_registers(rdev); | |
b15ba512 | 4180 | |
d4550907 JG |
4181 | rdev->accel_working = true; |
4182 | r = r100_startup(rdev); | |
4183 | if (r) { | |
4184 | /* Somethings want wront with the accel init stop accel */ | |
4185 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | |
d4550907 | 4186 | r100_cp_fini(rdev); |
724c80e1 | 4187 | radeon_wb_fini(rdev); |
2898c348 | 4188 | radeon_ib_pool_fini(rdev); |
655efd3d | 4189 | radeon_irq_kms_fini(rdev); |
d4550907 JG |
4190 | if (rdev->flags & RADEON_IS_PCI) |
4191 | r100_pci_gart_fini(rdev); | |
d4550907 JG |
4192 | rdev->accel_working = false; |
4193 | } | |
4194 | return 0; | |
4195 | } | |
6fcbef7a AK |
4196 | |
4197 | uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg) | |
4198 | { | |
4199 | if (reg < rdev->rmmio_size) | |
4200 | return readl(((void __iomem *)rdev->rmmio) + reg); | |
4201 | else { | |
4202 | writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); | |
4203 | return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); | |
4204 | } | |
4205 | } | |
4206 | ||
4207 | void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
4208 | { | |
4209 | if (reg < rdev->rmmio_size) | |
4210 | writel(v, ((void __iomem *)rdev->rmmio) + reg); | |
4211 | else { | |
4212 | writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); | |
4213 | writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); | |
4214 | } | |
4215 | } | |
4216 | ||
4217 | u32 r100_io_rreg(struct radeon_device *rdev, u32 reg) | |
4218 | { | |
4219 | if (reg < rdev->rio_mem_size) | |
4220 | return ioread32(rdev->rio_mem + reg); | |
4221 | else { | |
4222 | iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX); | |
4223 | return ioread32(rdev->rio_mem + RADEON_MM_DATA); | |
4224 | } | |
4225 | } | |
4226 | ||
4227 | void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v) | |
4228 | { | |
4229 | if (reg < rdev->rio_mem_size) | |
4230 | iowrite32(v, rdev->rio_mem + reg); | |
4231 | else { | |
4232 | iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX); | |
4233 | iowrite32(v, rdev->rio_mem + RADEON_MM_DATA); | |
4234 | } | |
4235 | } |