2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
28 #include <linux/slab.h>
29 #include <linux/seq_file.h>
30 #include <linux/firmware.h>
31 #include <linux/platform_device.h>
33 #include "radeon_drm.h"
35 #include "radeon_asic.h"
36 #include "radeon_mode.h"
41 #define PFP_UCODE_SIZE 576
42 #define PM4_UCODE_SIZE 1792
43 #define RLC_UCODE_SIZE 768
44 #define R700_PFP_UCODE_SIZE 848
45 #define R700_PM4_UCODE_SIZE 1360
46 #define R700_RLC_UCODE_SIZE 1024
47 #define EVERGREEN_PFP_UCODE_SIZE 1120
48 #define EVERGREEN_PM4_UCODE_SIZE 1376
49 #define EVERGREEN_RLC_UCODE_SIZE 768
52 MODULE_FIRMWARE("radeon/R600_pfp.bin");
53 MODULE_FIRMWARE("radeon/R600_me.bin");
54 MODULE_FIRMWARE("radeon/RV610_pfp.bin");
55 MODULE_FIRMWARE("radeon/RV610_me.bin");
56 MODULE_FIRMWARE("radeon/RV630_pfp.bin");
57 MODULE_FIRMWARE("radeon/RV630_me.bin");
58 MODULE_FIRMWARE("radeon/RV620_pfp.bin");
59 MODULE_FIRMWARE("radeon/RV620_me.bin");
60 MODULE_FIRMWARE("radeon/RV635_pfp.bin");
61 MODULE_FIRMWARE("radeon/RV635_me.bin");
62 MODULE_FIRMWARE("radeon/RV670_pfp.bin");
63 MODULE_FIRMWARE("radeon/RV670_me.bin");
64 MODULE_FIRMWARE("radeon/RS780_pfp.bin");
65 MODULE_FIRMWARE("radeon/RS780_me.bin");
66 MODULE_FIRMWARE("radeon/RV770_pfp.bin");
67 MODULE_FIRMWARE("radeon/RV770_me.bin");
68 MODULE_FIRMWARE("radeon/RV730_pfp.bin");
69 MODULE_FIRMWARE("radeon/RV730_me.bin");
70 MODULE_FIRMWARE("radeon/RV710_pfp.bin");
71 MODULE_FIRMWARE("radeon/RV710_me.bin");
72 MODULE_FIRMWARE("radeon/R600_rlc.bin");
73 MODULE_FIRMWARE("radeon/R700_rlc.bin");
74 MODULE_FIRMWARE("radeon/CEDAR_pfp.bin");
75 MODULE_FIRMWARE("radeon/CEDAR_me.bin");
76 MODULE_FIRMWARE("radeon/CEDAR_rlc.bin");
77 MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin");
78 MODULE_FIRMWARE("radeon/REDWOOD_me.bin");
79 MODULE_FIRMWARE("radeon/REDWOOD_rlc.bin");
80 MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin");
81 MODULE_FIRMWARE("radeon/JUNIPER_me.bin");
82 MODULE_FIRMWARE("radeon/JUNIPER_rlc.bin");
83 MODULE_FIRMWARE("radeon/CYPRESS_pfp.bin");
84 MODULE_FIRMWARE("radeon/CYPRESS_me.bin");
85 MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin");
87 int r600_debugfs_mc_info_init(struct radeon_device
*rdev
);
89 /* r600,rv610,rv630,rv620,rv635,rv670 */
90 int r600_mc_wait_for_idle(struct radeon_device
*rdev
);
91 void r600_gpu_init(struct radeon_device
*rdev
);
92 void r600_fini(struct radeon_device
*rdev
);
93 void r600_irq_disable(struct radeon_device
*rdev
);
95 /* get temperature in millidegrees */
96 u32
rv6xx_get_temp(struct radeon_device
*rdev
)
98 u32 temp
= (RREG32(CG_THERMAL_STATUS
) & ASIC_T_MASK
) >>
104 void r600_pm_get_dynpm_state(struct radeon_device
*rdev
)
108 rdev
->pm
.dynpm_can_upclock
= true;
109 rdev
->pm
.dynpm_can_downclock
= true;
111 /* power state array is low to high, default is first */
112 if ((rdev
->flags
& RADEON_IS_IGP
) || (rdev
->family
== CHIP_R600
)) {
113 int min_power_state_index
= 0;
115 if (rdev
->pm
.num_power_states
> 2)
116 min_power_state_index
= 1;
118 switch (rdev
->pm
.dynpm_planned_action
) {
119 case DYNPM_ACTION_MINIMUM
:
120 rdev
->pm
.requested_power_state_index
= min_power_state_index
;
121 rdev
->pm
.requested_clock_mode_index
= 0;
122 rdev
->pm
.dynpm_can_downclock
= false;
124 case DYNPM_ACTION_DOWNCLOCK
:
125 if (rdev
->pm
.current_power_state_index
== min_power_state_index
) {
126 rdev
->pm
.requested_power_state_index
= rdev
->pm
.current_power_state_index
;
127 rdev
->pm
.dynpm_can_downclock
= false;
129 if (rdev
->pm
.active_crtc_count
> 1) {
130 for (i
= 0; i
< rdev
->pm
.num_power_states
; i
++) {
131 if (rdev
->pm
.power_state
[i
].flags
& RADEON_PM_STATE_SINGLE_DISPLAY_ONLY
)
133 else if (i
>= rdev
->pm
.current_power_state_index
) {
134 rdev
->pm
.requested_power_state_index
=
135 rdev
->pm
.current_power_state_index
;
138 rdev
->pm
.requested_power_state_index
= i
;
143 if (rdev
->pm
.current_power_state_index
== 0)
144 rdev
->pm
.requested_power_state_index
=
145 rdev
->pm
.num_power_states
- 1;
147 rdev
->pm
.requested_power_state_index
=
148 rdev
->pm
.current_power_state_index
- 1;
151 rdev
->pm
.requested_clock_mode_index
= 0;
152 /* don't use the power state if crtcs are active and no display flag is set */
153 if ((rdev
->pm
.active_crtc_count
> 0) &&
154 (rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].
155 clock_info
[rdev
->pm
.requested_clock_mode_index
].flags
&
156 RADEON_PM_MODE_NO_DISPLAY
)) {
157 rdev
->pm
.requested_power_state_index
++;
160 case DYNPM_ACTION_UPCLOCK
:
161 if (rdev
->pm
.current_power_state_index
== (rdev
->pm
.num_power_states
- 1)) {
162 rdev
->pm
.requested_power_state_index
= rdev
->pm
.current_power_state_index
;
163 rdev
->pm
.dynpm_can_upclock
= false;
165 if (rdev
->pm
.active_crtc_count
> 1) {
166 for (i
= (rdev
->pm
.num_power_states
- 1); i
>= 0; i
--) {
167 if (rdev
->pm
.power_state
[i
].flags
& RADEON_PM_STATE_SINGLE_DISPLAY_ONLY
)
169 else if (i
<= rdev
->pm
.current_power_state_index
) {
170 rdev
->pm
.requested_power_state_index
=
171 rdev
->pm
.current_power_state_index
;
174 rdev
->pm
.requested_power_state_index
= i
;
179 rdev
->pm
.requested_power_state_index
=
180 rdev
->pm
.current_power_state_index
+ 1;
182 rdev
->pm
.requested_clock_mode_index
= 0;
184 case DYNPM_ACTION_DEFAULT
:
185 rdev
->pm
.requested_power_state_index
= rdev
->pm
.default_power_state_index
;
186 rdev
->pm
.requested_clock_mode_index
= 0;
187 rdev
->pm
.dynpm_can_upclock
= false;
189 case DYNPM_ACTION_NONE
:
191 DRM_ERROR("Requested mode for not defined action\n");
195 /* XXX select a power state based on AC/DC, single/dualhead, etc. */
196 /* for now just select the first power state and switch between clock modes */
197 /* power state array is low to high, default is first (0) */
198 if (rdev
->pm
.active_crtc_count
> 1) {
199 rdev
->pm
.requested_power_state_index
= -1;
200 /* start at 1 as we don't want the default mode */
201 for (i
= 1; i
< rdev
->pm
.num_power_states
; i
++) {
202 if (rdev
->pm
.power_state
[i
].flags
& RADEON_PM_STATE_SINGLE_DISPLAY_ONLY
)
204 else if ((rdev
->pm
.power_state
[i
].type
== POWER_STATE_TYPE_PERFORMANCE
) ||
205 (rdev
->pm
.power_state
[i
].type
== POWER_STATE_TYPE_BATTERY
)) {
206 rdev
->pm
.requested_power_state_index
= i
;
210 /* if nothing selected, grab the default state. */
211 if (rdev
->pm
.requested_power_state_index
== -1)
212 rdev
->pm
.requested_power_state_index
= 0;
214 rdev
->pm
.requested_power_state_index
= 1;
216 switch (rdev
->pm
.dynpm_planned_action
) {
217 case DYNPM_ACTION_MINIMUM
:
218 rdev
->pm
.requested_clock_mode_index
= 0;
219 rdev
->pm
.dynpm_can_downclock
= false;
221 case DYNPM_ACTION_DOWNCLOCK
:
222 if (rdev
->pm
.requested_power_state_index
== rdev
->pm
.current_power_state_index
) {
223 if (rdev
->pm
.current_clock_mode_index
== 0) {
224 rdev
->pm
.requested_clock_mode_index
= 0;
225 rdev
->pm
.dynpm_can_downclock
= false;
227 rdev
->pm
.requested_clock_mode_index
=
228 rdev
->pm
.current_clock_mode_index
- 1;
230 rdev
->pm
.requested_clock_mode_index
= 0;
231 rdev
->pm
.dynpm_can_downclock
= false;
233 /* don't use the power state if crtcs are active and no display flag is set */
234 if ((rdev
->pm
.active_crtc_count
> 0) &&
235 (rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].
236 clock_info
[rdev
->pm
.requested_clock_mode_index
].flags
&
237 RADEON_PM_MODE_NO_DISPLAY
)) {
238 rdev
->pm
.requested_clock_mode_index
++;
241 case DYNPM_ACTION_UPCLOCK
:
242 if (rdev
->pm
.requested_power_state_index
== rdev
->pm
.current_power_state_index
) {
243 if (rdev
->pm
.current_clock_mode_index
==
244 (rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].num_clock_modes
- 1)) {
245 rdev
->pm
.requested_clock_mode_index
= rdev
->pm
.current_clock_mode_index
;
246 rdev
->pm
.dynpm_can_upclock
= false;
248 rdev
->pm
.requested_clock_mode_index
=
249 rdev
->pm
.current_clock_mode_index
+ 1;
251 rdev
->pm
.requested_clock_mode_index
=
252 rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].num_clock_modes
- 1;
253 rdev
->pm
.dynpm_can_upclock
= false;
256 case DYNPM_ACTION_DEFAULT
:
257 rdev
->pm
.requested_power_state_index
= rdev
->pm
.default_power_state_index
;
258 rdev
->pm
.requested_clock_mode_index
= 0;
259 rdev
->pm
.dynpm_can_upclock
= false;
261 case DYNPM_ACTION_NONE
:
263 DRM_ERROR("Requested mode for not defined action\n");
268 DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n",
269 rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].
270 clock_info
[rdev
->pm
.requested_clock_mode_index
].sclk
,
271 rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].
272 clock_info
[rdev
->pm
.requested_clock_mode_index
].mclk
,
273 rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].
277 static int r600_pm_get_type_index(struct radeon_device
*rdev
,
278 enum radeon_pm_state_type ps_type
,
282 int found_instance
= -1;
284 for (i
= 0; i
< rdev
->pm
.num_power_states
; i
++) {
285 if (rdev
->pm
.power_state
[i
].type
== ps_type
) {
287 if (found_instance
== instance
)
291 /* return default if no match */
292 return rdev
->pm
.default_power_state_index
;
295 void rs780_pm_init_profile(struct radeon_device
*rdev
)
297 if (rdev
->pm
.num_power_states
== 2) {
299 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
300 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
301 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
302 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 0;
304 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= 0;
305 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= 0;
306 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
307 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
309 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= 0;
310 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= 0;
311 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
312 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 0;
314 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= 0;
315 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= 1;
316 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
317 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
= 0;
319 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= 0;
320 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= 0;
321 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
322 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
324 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= 0;
325 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= 0;
326 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
327 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 0;
329 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= 0;
330 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= 1;
331 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
332 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
= 0;
333 } else if (rdev
->pm
.num_power_states
== 3) {
335 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
336 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
337 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
338 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 0;
340 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= 1;
341 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= 1;
342 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
343 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
345 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= 1;
346 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= 1;
347 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
348 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 0;
350 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= 1;
351 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= 2;
352 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
353 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
= 0;
355 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= 1;
356 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= 1;
357 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
358 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
360 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= 1;
361 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= 1;
362 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
363 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 0;
365 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= 1;
366 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= 2;
367 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
368 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
= 0;
371 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
372 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
373 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
374 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 0;
376 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= 2;
377 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= 2;
378 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
379 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
381 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= 2;
382 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= 2;
383 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
384 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 0;
386 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= 2;
387 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= 3;
388 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
389 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
= 0;
391 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= 2;
392 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= 0;
393 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
394 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
396 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= 2;
397 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= 0;
398 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
399 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 0;
401 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= 2;
402 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= 3;
403 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
404 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
= 0;
408 void r600_pm_init_profile(struct radeon_device
*rdev
)
410 if (rdev
->family
== CHIP_R600
) {
413 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
414 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
415 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
416 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 0;
418 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
419 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
420 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
421 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
423 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
424 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
425 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
426 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 0;
428 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
429 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
430 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
431 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
= 0;
433 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
434 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
435 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
436 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
438 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
439 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
440 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
441 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 0;
443 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
444 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
445 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
446 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
= 0;
448 if (rdev
->pm
.num_power_states
< 4) {
450 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
451 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
452 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
453 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 2;
455 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= 1;
456 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= 1;
457 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
458 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
460 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= 1;
461 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= 1;
462 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
463 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 1;
465 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= 1;
466 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= 1;
467 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
468 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
= 2;
470 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= 2;
471 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= 2;
472 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
473 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
475 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= 2;
476 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= 2;
477 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
478 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 1;
480 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= 2;
481 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= 2;
482 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
483 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
= 2;
486 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
487 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
488 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
489 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 2;
491 if (rdev
->flags
& RADEON_IS_MOBILITY
) {
492 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
=
493 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 0);
494 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
=
495 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 0);
496 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
497 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
499 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
=
500 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
501 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
=
502 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
503 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
504 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
507 if (rdev
->flags
& RADEON_IS_MOBILITY
) {
508 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
=
509 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 0);
510 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
=
511 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 0);
512 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
513 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 1;
515 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
=
516 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
517 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
=
518 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
519 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
520 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 1;
523 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
=
524 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
525 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
=
526 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
527 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
528 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
= 2;
530 if (rdev
->flags
& RADEON_IS_MOBILITY
) {
531 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
=
532 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 1);
533 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
=
534 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 1);
535 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
536 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
538 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
=
539 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 1);
540 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
=
541 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 1);
542 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
543 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
546 if (rdev
->flags
& RADEON_IS_MOBILITY
) {
547 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
=
548 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 1);
549 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
=
550 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 1);
551 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
552 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 1;
554 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
=
555 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 1);
556 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
=
557 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 1);
558 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
559 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 1;
562 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
=
563 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 1);
564 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
=
565 r600_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 1);
566 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
567 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
= 2;
572 void r600_pm_misc(struct radeon_device
*rdev
)
574 int req_ps_idx
= rdev
->pm
.requested_power_state_index
;
575 int req_cm_idx
= rdev
->pm
.requested_clock_mode_index
;
576 struct radeon_power_state
*ps
= &rdev
->pm
.power_state
[req_ps_idx
];
577 struct radeon_voltage
*voltage
= &ps
->clock_info
[req_cm_idx
].voltage
;
579 if ((voltage
->type
== VOLTAGE_SW
) && voltage
->voltage
) {
580 if (voltage
->voltage
!= rdev
->pm
.current_vddc
) {
581 radeon_atom_set_voltage(rdev
, voltage
->voltage
);
582 rdev
->pm
.current_vddc
= voltage
->voltage
;
583 DRM_DEBUG_DRIVER("Setting: v: %d\n", voltage
->voltage
);
588 bool r600_gui_idle(struct radeon_device
*rdev
)
590 if (RREG32(GRBM_STATUS
) & GUI_ACTIVE
)
596 /* hpd for digital panel detect/disconnect */
597 bool r600_hpd_sense(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
)
599 bool connected
= false;
601 if (ASIC_IS_DCE3(rdev
)) {
604 if (RREG32(DC_HPD1_INT_STATUS
) & DC_HPDx_SENSE
)
608 if (RREG32(DC_HPD2_INT_STATUS
) & DC_HPDx_SENSE
)
612 if (RREG32(DC_HPD3_INT_STATUS
) & DC_HPDx_SENSE
)
616 if (RREG32(DC_HPD4_INT_STATUS
) & DC_HPDx_SENSE
)
621 if (RREG32(DC_HPD5_INT_STATUS
) & DC_HPDx_SENSE
)
625 if (RREG32(DC_HPD6_INT_STATUS
) & DC_HPDx_SENSE
)
634 if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS
) & DC_HOT_PLUG_DETECTx_SENSE
)
638 if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS
) & DC_HOT_PLUG_DETECTx_SENSE
)
642 if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS
) & DC_HOT_PLUG_DETECTx_SENSE
)
652 void r600_hpd_set_polarity(struct radeon_device
*rdev
,
653 enum radeon_hpd_id hpd
)
656 bool connected
= r600_hpd_sense(rdev
, hpd
);
658 if (ASIC_IS_DCE3(rdev
)) {
661 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
663 tmp
&= ~DC_HPDx_INT_POLARITY
;
665 tmp
|= DC_HPDx_INT_POLARITY
;
666 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
669 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
671 tmp
&= ~DC_HPDx_INT_POLARITY
;
673 tmp
|= DC_HPDx_INT_POLARITY
;
674 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
677 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
679 tmp
&= ~DC_HPDx_INT_POLARITY
;
681 tmp
|= DC_HPDx_INT_POLARITY
;
682 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
685 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
687 tmp
&= ~DC_HPDx_INT_POLARITY
;
689 tmp
|= DC_HPDx_INT_POLARITY
;
690 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
693 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
695 tmp
&= ~DC_HPDx_INT_POLARITY
;
697 tmp
|= DC_HPDx_INT_POLARITY
;
698 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
702 tmp
= RREG32(DC_HPD6_INT_CONTROL
);
704 tmp
&= ~DC_HPDx_INT_POLARITY
;
706 tmp
|= DC_HPDx_INT_POLARITY
;
707 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
715 tmp
= RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL
);
717 tmp
&= ~DC_HOT_PLUG_DETECTx_INT_POLARITY
;
719 tmp
|= DC_HOT_PLUG_DETECTx_INT_POLARITY
;
720 WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL
, tmp
);
723 tmp
= RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL
);
725 tmp
&= ~DC_HOT_PLUG_DETECTx_INT_POLARITY
;
727 tmp
|= DC_HOT_PLUG_DETECTx_INT_POLARITY
;
728 WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL
, tmp
);
731 tmp
= RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL
);
733 tmp
&= ~DC_HOT_PLUG_DETECTx_INT_POLARITY
;
735 tmp
|= DC_HOT_PLUG_DETECTx_INT_POLARITY
;
736 WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL
, tmp
);
744 void r600_hpd_init(struct radeon_device
*rdev
)
746 struct drm_device
*dev
= rdev
->ddev
;
747 struct drm_connector
*connector
;
749 if (ASIC_IS_DCE3(rdev
)) {
750 u32 tmp
= DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa);
751 if (ASIC_IS_DCE32(rdev
))
754 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
755 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
756 switch (radeon_connector
->hpd
.hpd
) {
758 WREG32(DC_HPD1_CONTROL
, tmp
);
759 rdev
->irq
.hpd
[0] = true;
762 WREG32(DC_HPD2_CONTROL
, tmp
);
763 rdev
->irq
.hpd
[1] = true;
766 WREG32(DC_HPD3_CONTROL
, tmp
);
767 rdev
->irq
.hpd
[2] = true;
770 WREG32(DC_HPD4_CONTROL
, tmp
);
771 rdev
->irq
.hpd
[3] = true;
775 WREG32(DC_HPD5_CONTROL
, tmp
);
776 rdev
->irq
.hpd
[4] = true;
779 WREG32(DC_HPD6_CONTROL
, tmp
);
780 rdev
->irq
.hpd
[5] = true;
787 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
788 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
789 switch (radeon_connector
->hpd
.hpd
) {
791 WREG32(DC_HOT_PLUG_DETECT1_CONTROL
, DC_HOT_PLUG_DETECTx_EN
);
792 rdev
->irq
.hpd
[0] = true;
795 WREG32(DC_HOT_PLUG_DETECT2_CONTROL
, DC_HOT_PLUG_DETECTx_EN
);
796 rdev
->irq
.hpd
[1] = true;
799 WREG32(DC_HOT_PLUG_DETECT3_CONTROL
, DC_HOT_PLUG_DETECTx_EN
);
800 rdev
->irq
.hpd
[2] = true;
807 if (rdev
->irq
.installed
)
811 void r600_hpd_fini(struct radeon_device
*rdev
)
813 struct drm_device
*dev
= rdev
->ddev
;
814 struct drm_connector
*connector
;
816 if (ASIC_IS_DCE3(rdev
)) {
817 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
818 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
819 switch (radeon_connector
->hpd
.hpd
) {
821 WREG32(DC_HPD1_CONTROL
, 0);
822 rdev
->irq
.hpd
[0] = false;
825 WREG32(DC_HPD2_CONTROL
, 0);
826 rdev
->irq
.hpd
[1] = false;
829 WREG32(DC_HPD3_CONTROL
, 0);
830 rdev
->irq
.hpd
[2] = false;
833 WREG32(DC_HPD4_CONTROL
, 0);
834 rdev
->irq
.hpd
[3] = false;
838 WREG32(DC_HPD5_CONTROL
, 0);
839 rdev
->irq
.hpd
[4] = false;
842 WREG32(DC_HPD6_CONTROL
, 0);
843 rdev
->irq
.hpd
[5] = false;
850 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
851 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
852 switch (radeon_connector
->hpd
.hpd
) {
854 WREG32(DC_HOT_PLUG_DETECT1_CONTROL
, 0);
855 rdev
->irq
.hpd
[0] = false;
858 WREG32(DC_HOT_PLUG_DETECT2_CONTROL
, 0);
859 rdev
->irq
.hpd
[1] = false;
862 WREG32(DC_HOT_PLUG_DETECT3_CONTROL
, 0);
863 rdev
->irq
.hpd
[2] = false;
875 void r600_pcie_gart_tlb_flush(struct radeon_device
*rdev
)
880 /* flush hdp cache so updates hit vram */
881 if ((rdev
->family
>= CHIP_RV770
) && (rdev
->family
<= CHIP_RV740
)) {
882 void __iomem
*ptr
= (void *)rdev
->gart
.table
.vram
.ptr
;
885 /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
886 * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
888 WREG32(HDP_DEBUG1
, 0);
889 tmp
= readl((void __iomem
*)ptr
);
891 WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL
, 0x1);
893 WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR
, rdev
->mc
.gtt_start
>> 12);
894 WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR
, (rdev
->mc
.gtt_end
- 1) >> 12);
895 WREG32(VM_CONTEXT0_REQUEST_RESPONSE
, REQUEST_TYPE(1));
896 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
898 tmp
= RREG32(VM_CONTEXT0_REQUEST_RESPONSE
);
899 tmp
= (tmp
& RESPONSE_TYPE_MASK
) >> RESPONSE_TYPE_SHIFT
;
901 printk(KERN_WARNING
"[drm] r600 flush TLB failed\n");
911 int r600_pcie_gart_init(struct radeon_device
*rdev
)
915 if (rdev
->gart
.table
.vram
.robj
) {
916 WARN(1, "R600 PCIE GART already initialized\n");
919 /* Initialize common gart structure */
920 r
= radeon_gart_init(rdev
);
923 rdev
->gart
.table_size
= rdev
->gart
.num_gpu_pages
* 8;
924 return radeon_gart_table_vram_alloc(rdev
);
927 int r600_pcie_gart_enable(struct radeon_device
*rdev
)
932 if (rdev
->gart
.table
.vram
.robj
== NULL
) {
933 dev_err(rdev
->dev
, "No VRAM object for PCIE GART.\n");
936 r
= radeon_gart_table_vram_pin(rdev
);
939 radeon_gart_restore(rdev
);
942 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
943 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
944 EFFECTIVE_L2_QUEUE_SIZE(7));
945 WREG32(VM_L2_CNTL2
, 0);
946 WREG32(VM_L2_CNTL3
, BANK_SELECT_0(0) | BANK_SELECT_1(1));
947 /* Setup TLB control */
948 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
949 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
950 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
951 ENABLE_WAIT_L2_QUERY
;
952 WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL
, tmp
);
953 WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL
, tmp
);
954 WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL
, tmp
| ENABLE_L1_STRICT_ORDERING
);
955 WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL
, tmp
);
956 WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL
, tmp
);
957 WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL
, tmp
);
958 WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL
, tmp
);
959 WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL
, tmp
);
960 WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL
, tmp
);
961 WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL
, tmp
);
962 WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL
, tmp
);
963 WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL
, tmp
);
964 WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL
, tmp
| ENABLE_SEMAPHORE_MODE
);
965 WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL
, tmp
| ENABLE_SEMAPHORE_MODE
);
966 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR
, rdev
->mc
.gtt_start
>> 12);
967 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR
, rdev
->mc
.gtt_end
>> 12);
968 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
, rdev
->gart
.table_addr
>> 12);
969 WREG32(VM_CONTEXT0_CNTL
, ENABLE_CONTEXT
| PAGE_TABLE_DEPTH(0) |
970 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT
);
971 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR
,
972 (u32
)(rdev
->dummy_page
.addr
>> 12));
973 for (i
= 1; i
< 7; i
++)
974 WREG32(VM_CONTEXT0_CNTL
+ (i
* 4), 0);
976 r600_pcie_gart_tlb_flush(rdev
);
977 rdev
->gart
.ready
= true;
981 void r600_pcie_gart_disable(struct radeon_device
*rdev
)
986 /* Disable all tables */
987 for (i
= 0; i
< 7; i
++)
988 WREG32(VM_CONTEXT0_CNTL
+ (i
* 4), 0);
990 /* Disable L2 cache */
991 WREG32(VM_L2_CNTL
, ENABLE_L2_FRAGMENT_PROCESSING
|
992 EFFECTIVE_L2_QUEUE_SIZE(7));
993 WREG32(VM_L2_CNTL3
, BANK_SELECT_0(0) | BANK_SELECT_1(1));
994 /* Setup L1 TLB control */
995 tmp
= EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
996 ENABLE_WAIT_L2_QUERY
;
997 WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL
, tmp
);
998 WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL
, tmp
);
999 WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL
, tmp
);
1000 WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL
, tmp
);
1001 WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL
, tmp
);
1002 WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL
, tmp
);
1003 WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL
, tmp
);
1004 WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL
, tmp
);
1005 WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL
, tmp
);
1006 WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL
, tmp
);
1007 WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL
, tmp
);
1008 WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL
, tmp
);
1009 WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL
, tmp
);
1010 WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL
, tmp
);
1011 if (rdev
->gart
.table
.vram
.robj
) {
1012 r
= radeon_bo_reserve(rdev
->gart
.table
.vram
.robj
, false);
1013 if (likely(r
== 0)) {
1014 radeon_bo_kunmap(rdev
->gart
.table
.vram
.robj
);
1015 radeon_bo_unpin(rdev
->gart
.table
.vram
.robj
);
1016 radeon_bo_unreserve(rdev
->gart
.table
.vram
.robj
);
1021 void r600_pcie_gart_fini(struct radeon_device
*rdev
)
1023 radeon_gart_fini(rdev
);
1024 r600_pcie_gart_disable(rdev
);
1025 radeon_gart_table_vram_free(rdev
);
1028 void r600_agp_enable(struct radeon_device
*rdev
)
1033 /* Setup L2 cache */
1034 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
1035 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
1036 EFFECTIVE_L2_QUEUE_SIZE(7));
1037 WREG32(VM_L2_CNTL2
, 0);
1038 WREG32(VM_L2_CNTL3
, BANK_SELECT_0(0) | BANK_SELECT_1(1));
1039 /* Setup TLB control */
1040 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
1041 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
1042 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
1043 ENABLE_WAIT_L2_QUERY
;
1044 WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL
, tmp
);
1045 WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL
, tmp
);
1046 WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL
, tmp
| ENABLE_L1_STRICT_ORDERING
);
1047 WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL
, tmp
);
1048 WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL
, tmp
);
1049 WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL
, tmp
);
1050 WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL
, tmp
);
1051 WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL
, tmp
);
1052 WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL
, tmp
);
1053 WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL
, tmp
);
1054 WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL
, tmp
);
1055 WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL
, tmp
);
1056 WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL
, tmp
| ENABLE_SEMAPHORE_MODE
);
1057 WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL
, tmp
| ENABLE_SEMAPHORE_MODE
);
1058 for (i
= 0; i
< 7; i
++)
1059 WREG32(VM_CONTEXT0_CNTL
+ (i
* 4), 0);
1062 int r600_mc_wait_for_idle(struct radeon_device
*rdev
)
1067 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
1068 /* read MC_STATUS */
1069 tmp
= RREG32(R_000E50_SRBM_STATUS
) & 0x3F00;
1077 static void r600_mc_program(struct radeon_device
*rdev
)
1079 struct rv515_mc_save save
;
1083 /* Initialize HDP */
1084 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
1085 WREG32((0x2c14 + j
), 0x00000000);
1086 WREG32((0x2c18 + j
), 0x00000000);
1087 WREG32((0x2c1c + j
), 0x00000000);
1088 WREG32((0x2c20 + j
), 0x00000000);
1089 WREG32((0x2c24 + j
), 0x00000000);
1091 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL
, 0);
1093 rv515_mc_stop(rdev
, &save
);
1094 if (r600_mc_wait_for_idle(rdev
)) {
1095 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1097 /* Lockout access through VGA aperture (doesn't exist before R600) */
1098 WREG32(VGA_HDP_CONTROL
, VGA_MEMORY_DISABLE
);
1099 /* Update configuration */
1100 if (rdev
->flags
& RADEON_IS_AGP
) {
1101 if (rdev
->mc
.vram_start
< rdev
->mc
.gtt_start
) {
1102 /* VRAM before AGP */
1103 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1104 rdev
->mc
.vram_start
>> 12);
1105 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1106 rdev
->mc
.gtt_end
>> 12);
1108 /* VRAM after AGP */
1109 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1110 rdev
->mc
.gtt_start
>> 12);
1111 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1112 rdev
->mc
.vram_end
>> 12);
1115 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
, rdev
->mc
.vram_start
>> 12);
1116 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
, rdev
->mc
.vram_end
>> 12);
1118 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR
, 0);
1119 tmp
= ((rdev
->mc
.vram_end
>> 24) & 0xFFFF) << 16;
1120 tmp
|= ((rdev
->mc
.vram_start
>> 24) & 0xFFFF);
1121 WREG32(MC_VM_FB_LOCATION
, tmp
);
1122 WREG32(HDP_NONSURFACE_BASE
, (rdev
->mc
.vram_start
>> 8));
1123 WREG32(HDP_NONSURFACE_INFO
, (2 << 7));
1124 WREG32(HDP_NONSURFACE_SIZE
, 0x3FFFFFFF);
1125 if (rdev
->flags
& RADEON_IS_AGP
) {
1126 WREG32(MC_VM_AGP_TOP
, rdev
->mc
.gtt_end
>> 22);
1127 WREG32(MC_VM_AGP_BOT
, rdev
->mc
.gtt_start
>> 22);
1128 WREG32(MC_VM_AGP_BASE
, rdev
->mc
.agp_base
>> 22);
1130 WREG32(MC_VM_AGP_BASE
, 0);
1131 WREG32(MC_VM_AGP_TOP
, 0x0FFFFFFF);
1132 WREG32(MC_VM_AGP_BOT
, 0x0FFFFFFF);
1134 if (r600_mc_wait_for_idle(rdev
)) {
1135 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1137 rv515_mc_resume(rdev
, &save
);
1138 /* we need to own VRAM, so turn off the VGA renderer here
1139 * to stop it overwriting our objects */
1140 rv515_vga_render_disable(rdev
);
1144 * r600_vram_gtt_location - try to find VRAM & GTT location
1145 * @rdev: radeon device structure holding all necessary informations
1146 * @mc: memory controller structure holding memory informations
1148 * Function will place try to place VRAM at same place as in CPU (PCI)
1149 * address space as some GPU seems to have issue when we reprogram at
1150 * different address space.
1152 * If there is not enough space to fit the unvisible VRAM after the
1153 * aperture then we limit the VRAM size to the aperture.
1155 * If we are using AGP then place VRAM adjacent to AGP aperture are we need
1156 * them to be in one from GPU point of view so that we can program GPU to
1157 * catch access outside them (weird GPU policy see ??).
1159 * This function will never fails, worst case are limiting VRAM or GTT.
1161 * Note: GTT start, end, size should be initialized before calling this
1162 * function on AGP platform.
1164 void r600_vram_gtt_location(struct radeon_device
*rdev
, struct radeon_mc
*mc
)
1166 u64 size_bf
, size_af
;
1168 if (mc
->mc_vram_size
> 0xE0000000) {
1169 /* leave room for at least 512M GTT */
1170 dev_warn(rdev
->dev
, "limiting VRAM\n");
1171 mc
->real_vram_size
= 0xE0000000;
1172 mc
->mc_vram_size
= 0xE0000000;
1174 if (rdev
->flags
& RADEON_IS_AGP
) {
1175 size_bf
= mc
->gtt_start
;
1176 size_af
= 0xFFFFFFFF - mc
->gtt_end
+ 1;
1177 if (size_bf
> size_af
) {
1178 if (mc
->mc_vram_size
> size_bf
) {
1179 dev_warn(rdev
->dev
, "limiting VRAM\n");
1180 mc
->real_vram_size
= size_bf
;
1181 mc
->mc_vram_size
= size_bf
;
1183 mc
->vram_start
= mc
->gtt_start
- mc
->mc_vram_size
;
1185 if (mc
->mc_vram_size
> size_af
) {
1186 dev_warn(rdev
->dev
, "limiting VRAM\n");
1187 mc
->real_vram_size
= size_af
;
1188 mc
->mc_vram_size
= size_af
;
1190 mc
->vram_start
= mc
->gtt_end
;
1192 mc
->vram_end
= mc
->vram_start
+ mc
->mc_vram_size
- 1;
1193 dev_info(rdev
->dev
, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
1194 mc
->mc_vram_size
>> 20, mc
->vram_start
,
1195 mc
->vram_end
, mc
->real_vram_size
>> 20);
1198 if (rdev
->flags
& RADEON_IS_IGP
)
1199 base
= (RREG32(MC_VM_FB_LOCATION
) & 0xFFFF) << 24;
1200 radeon_vram_location(rdev
, &rdev
->mc
, base
);
1201 rdev
->mc
.gtt_base_align
= 0;
1202 radeon_gtt_location(rdev
, mc
);
1206 int r600_mc_init(struct radeon_device
*rdev
)
1209 int chansize
, numchan
;
1211 /* Get VRAM informations */
1212 rdev
->mc
.vram_is_ddr
= true;
1213 tmp
= RREG32(RAMCFG
);
1214 if (tmp
& CHANSIZE_OVERRIDE
) {
1216 } else if (tmp
& CHANSIZE_MASK
) {
1221 tmp
= RREG32(CHMAP
);
1222 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
1237 rdev
->mc
.vram_width
= numchan
* chansize
;
1238 /* Could aper size report 0 ? */
1239 rdev
->mc
.aper_base
= pci_resource_start(rdev
->pdev
, 0);
1240 rdev
->mc
.aper_size
= pci_resource_len(rdev
->pdev
, 0);
1241 /* Setup GPU memory space */
1242 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
);
1243 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
);
1244 rdev
->mc
.visible_vram_size
= rdev
->mc
.aper_size
;
1245 rdev
->mc
.active_vram_size
= rdev
->mc
.visible_vram_size
;
1246 r600_vram_gtt_location(rdev
, &rdev
->mc
);
1248 if (rdev
->flags
& RADEON_IS_IGP
) {
1249 rs690_pm_info(rdev
);
1250 rdev
->mc
.igp_sideport_enabled
= radeon_atombios_sideport_present(rdev
);
1252 radeon_update_bandwidth_info(rdev
);
1256 /* We doesn't check that the GPU really needs a reset we simply do the
1257 * reset, it's up to the caller to determine if the GPU needs one. We
1258 * might add an helper function to check that.
1260 int r600_gpu_soft_reset(struct radeon_device
*rdev
)
1262 struct rv515_mc_save save
;
1263 u32 grbm_busy_mask
= S_008010_VC_BUSY(1) | S_008010_VGT_BUSY_NO_DMA(1) |
1264 S_008010_VGT_BUSY(1) | S_008010_TA03_BUSY(1) |
1265 S_008010_TC_BUSY(1) | S_008010_SX_BUSY(1) |
1266 S_008010_SH_BUSY(1) | S_008010_SPI03_BUSY(1) |
1267 S_008010_SMX_BUSY(1) | S_008010_SC_BUSY(1) |
1268 S_008010_PA_BUSY(1) | S_008010_DB03_BUSY(1) |
1269 S_008010_CR_BUSY(1) | S_008010_CB03_BUSY(1) |
1270 S_008010_GUI_ACTIVE(1);
1271 u32 grbm2_busy_mask
= S_008014_SPI0_BUSY(1) | S_008014_SPI1_BUSY(1) |
1272 S_008014_SPI2_BUSY(1) | S_008014_SPI3_BUSY(1) |
1273 S_008014_TA0_BUSY(1) | S_008014_TA1_BUSY(1) |
1274 S_008014_TA2_BUSY(1) | S_008014_TA3_BUSY(1) |
1275 S_008014_DB0_BUSY(1) | S_008014_DB1_BUSY(1) |
1276 S_008014_DB2_BUSY(1) | S_008014_DB3_BUSY(1) |
1277 S_008014_CB0_BUSY(1) | S_008014_CB1_BUSY(1) |
1278 S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
1281 dev_info(rdev
->dev
, "GPU softreset \n");
1282 dev_info(rdev
->dev
, " R_008010_GRBM_STATUS=0x%08X\n",
1283 RREG32(R_008010_GRBM_STATUS
));
1284 dev_info(rdev
->dev
, " R_008014_GRBM_STATUS2=0x%08X\n",
1285 RREG32(R_008014_GRBM_STATUS2
));
1286 dev_info(rdev
->dev
, " R_000E50_SRBM_STATUS=0x%08X\n",
1287 RREG32(R_000E50_SRBM_STATUS
));
1288 rv515_mc_stop(rdev
, &save
);
1289 if (r600_mc_wait_for_idle(rdev
)) {
1290 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1292 /* Disable CP parsing/prefetching */
1293 WREG32(R_0086D8_CP_ME_CNTL
, S_0086D8_CP_ME_HALT(1));
1294 /* Check if any of the rendering block is busy and reset it */
1295 if ((RREG32(R_008010_GRBM_STATUS
) & grbm_busy_mask
) ||
1296 (RREG32(R_008014_GRBM_STATUS2
) & grbm2_busy_mask
)) {
1297 tmp
= S_008020_SOFT_RESET_CR(1) |
1298 S_008020_SOFT_RESET_DB(1) |
1299 S_008020_SOFT_RESET_CB(1) |
1300 S_008020_SOFT_RESET_PA(1) |
1301 S_008020_SOFT_RESET_SC(1) |
1302 S_008020_SOFT_RESET_SMX(1) |
1303 S_008020_SOFT_RESET_SPI(1) |
1304 S_008020_SOFT_RESET_SX(1) |
1305 S_008020_SOFT_RESET_SH(1) |
1306 S_008020_SOFT_RESET_TC(1) |
1307 S_008020_SOFT_RESET_TA(1) |
1308 S_008020_SOFT_RESET_VC(1) |
1309 S_008020_SOFT_RESET_VGT(1);
1310 dev_info(rdev
->dev
, " R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp
);
1311 WREG32(R_008020_GRBM_SOFT_RESET
, tmp
);
1312 RREG32(R_008020_GRBM_SOFT_RESET
);
1314 WREG32(R_008020_GRBM_SOFT_RESET
, 0);
1316 /* Reset CP (we always reset CP) */
1317 tmp
= S_008020_SOFT_RESET_CP(1);
1318 dev_info(rdev
->dev
, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp
);
1319 WREG32(R_008020_GRBM_SOFT_RESET
, tmp
);
1320 RREG32(R_008020_GRBM_SOFT_RESET
);
1322 WREG32(R_008020_GRBM_SOFT_RESET
, 0);
1323 /* Wait a little for things to settle down */
1325 dev_info(rdev
->dev
, " R_008010_GRBM_STATUS=0x%08X\n",
1326 RREG32(R_008010_GRBM_STATUS
));
1327 dev_info(rdev
->dev
, " R_008014_GRBM_STATUS2=0x%08X\n",
1328 RREG32(R_008014_GRBM_STATUS2
));
1329 dev_info(rdev
->dev
, " R_000E50_SRBM_STATUS=0x%08X\n",
1330 RREG32(R_000E50_SRBM_STATUS
));
1331 rv515_mc_resume(rdev
, &save
);
1335 bool r600_gpu_is_lockup(struct radeon_device
*rdev
)
1342 srbm_status
= RREG32(R_000E50_SRBM_STATUS
);
1343 grbm_status
= RREG32(R_008010_GRBM_STATUS
);
1344 grbm_status2
= RREG32(R_008014_GRBM_STATUS2
);
1345 if (!G_008010_GUI_ACTIVE(grbm_status
)) {
1346 r100_gpu_lockup_update(&rdev
->config
.r300
.lockup
, &rdev
->cp
);
1349 /* force CP activities */
1350 r
= radeon_ring_lock(rdev
, 2);
1353 radeon_ring_write(rdev
, 0x80000000);
1354 radeon_ring_write(rdev
, 0x80000000);
1355 radeon_ring_unlock_commit(rdev
);
1357 rdev
->cp
.rptr
= RREG32(R600_CP_RB_RPTR
);
1358 return r100_gpu_cp_is_lockup(rdev
, &rdev
->config
.r300
.lockup
, &rdev
->cp
);
1361 int r600_asic_reset(struct radeon_device
*rdev
)
1363 return r600_gpu_soft_reset(rdev
);
1366 static u32
r600_get_tile_pipe_to_backend_map(u32 num_tile_pipes
,
1368 u32 backend_disable_mask
)
1370 u32 backend_map
= 0;
1371 u32 enabled_backends_mask
;
1372 u32 enabled_backends_count
;
1374 u32 swizzle_pipe
[R6XX_MAX_PIPES
];
1378 if (num_tile_pipes
> R6XX_MAX_PIPES
)
1379 num_tile_pipes
= R6XX_MAX_PIPES
;
1380 if (num_tile_pipes
< 1)
1382 if (num_backends
> R6XX_MAX_BACKENDS
)
1383 num_backends
= R6XX_MAX_BACKENDS
;
1384 if (num_backends
< 1)
1387 enabled_backends_mask
= 0;
1388 enabled_backends_count
= 0;
1389 for (i
= 0; i
< R6XX_MAX_BACKENDS
; ++i
) {
1390 if (((backend_disable_mask
>> i
) & 1) == 0) {
1391 enabled_backends_mask
|= (1 << i
);
1392 ++enabled_backends_count
;
1394 if (enabled_backends_count
== num_backends
)
1398 if (enabled_backends_count
== 0) {
1399 enabled_backends_mask
= 1;
1400 enabled_backends_count
= 1;
1403 if (enabled_backends_count
!= num_backends
)
1404 num_backends
= enabled_backends_count
;
1406 memset((uint8_t *)&swizzle_pipe
[0], 0, sizeof(u32
) * R6XX_MAX_PIPES
);
1407 switch (num_tile_pipes
) {
1409 swizzle_pipe
[0] = 0;
1412 swizzle_pipe
[0] = 0;
1413 swizzle_pipe
[1] = 1;
1416 swizzle_pipe
[0] = 0;
1417 swizzle_pipe
[1] = 1;
1418 swizzle_pipe
[2] = 2;
1421 swizzle_pipe
[0] = 0;
1422 swizzle_pipe
[1] = 1;
1423 swizzle_pipe
[2] = 2;
1424 swizzle_pipe
[3] = 3;
1427 swizzle_pipe
[0] = 0;
1428 swizzle_pipe
[1] = 1;
1429 swizzle_pipe
[2] = 2;
1430 swizzle_pipe
[3] = 3;
1431 swizzle_pipe
[4] = 4;
1434 swizzle_pipe
[0] = 0;
1435 swizzle_pipe
[1] = 2;
1436 swizzle_pipe
[2] = 4;
1437 swizzle_pipe
[3] = 5;
1438 swizzle_pipe
[4] = 1;
1439 swizzle_pipe
[5] = 3;
1442 swizzle_pipe
[0] = 0;
1443 swizzle_pipe
[1] = 2;
1444 swizzle_pipe
[2] = 4;
1445 swizzle_pipe
[3] = 6;
1446 swizzle_pipe
[4] = 1;
1447 swizzle_pipe
[5] = 3;
1448 swizzle_pipe
[6] = 5;
1451 swizzle_pipe
[0] = 0;
1452 swizzle_pipe
[1] = 2;
1453 swizzle_pipe
[2] = 4;
1454 swizzle_pipe
[3] = 6;
1455 swizzle_pipe
[4] = 1;
1456 swizzle_pipe
[5] = 3;
1457 swizzle_pipe
[6] = 5;
1458 swizzle_pipe
[7] = 7;
1463 for (cur_pipe
= 0; cur_pipe
< num_tile_pipes
; ++cur_pipe
) {
1464 while (((1 << cur_backend
) & enabled_backends_mask
) == 0)
1465 cur_backend
= (cur_backend
+ 1) % R6XX_MAX_BACKENDS
;
1467 backend_map
|= (u32
)(((cur_backend
& 3) << (swizzle_pipe
[cur_pipe
] * 2)));
1469 cur_backend
= (cur_backend
+ 1) % R6XX_MAX_BACKENDS
;
1475 int r600_count_pipe_bits(uint32_t val
)
1479 for (i
= 0; i
< 32; i
++) {
1486 void r600_gpu_init(struct radeon_device
*rdev
)
1491 u32 cc_rb_backend_disable
;
1492 u32 cc_gc_shader_pipe_config
;
1496 u32 sq_gpr_resource_mgmt_1
= 0;
1497 u32 sq_gpr_resource_mgmt_2
= 0;
1498 u32 sq_thread_resource_mgmt
= 0;
1499 u32 sq_stack_resource_mgmt_1
= 0;
1500 u32 sq_stack_resource_mgmt_2
= 0;
1502 /* FIXME: implement */
1503 switch (rdev
->family
) {
1505 rdev
->config
.r600
.max_pipes
= 4;
1506 rdev
->config
.r600
.max_tile_pipes
= 8;
1507 rdev
->config
.r600
.max_simds
= 4;
1508 rdev
->config
.r600
.max_backends
= 4;
1509 rdev
->config
.r600
.max_gprs
= 256;
1510 rdev
->config
.r600
.max_threads
= 192;
1511 rdev
->config
.r600
.max_stack_entries
= 256;
1512 rdev
->config
.r600
.max_hw_contexts
= 8;
1513 rdev
->config
.r600
.max_gs_threads
= 16;
1514 rdev
->config
.r600
.sx_max_export_size
= 128;
1515 rdev
->config
.r600
.sx_max_export_pos_size
= 16;
1516 rdev
->config
.r600
.sx_max_export_smx_size
= 128;
1517 rdev
->config
.r600
.sq_num_cf_insts
= 2;
1521 rdev
->config
.r600
.max_pipes
= 2;
1522 rdev
->config
.r600
.max_tile_pipes
= 2;
1523 rdev
->config
.r600
.max_simds
= 3;
1524 rdev
->config
.r600
.max_backends
= 1;
1525 rdev
->config
.r600
.max_gprs
= 128;
1526 rdev
->config
.r600
.max_threads
= 192;
1527 rdev
->config
.r600
.max_stack_entries
= 128;
1528 rdev
->config
.r600
.max_hw_contexts
= 8;
1529 rdev
->config
.r600
.max_gs_threads
= 4;
1530 rdev
->config
.r600
.sx_max_export_size
= 128;
1531 rdev
->config
.r600
.sx_max_export_pos_size
= 16;
1532 rdev
->config
.r600
.sx_max_export_smx_size
= 128;
1533 rdev
->config
.r600
.sq_num_cf_insts
= 2;
1539 rdev
->config
.r600
.max_pipes
= 1;
1540 rdev
->config
.r600
.max_tile_pipes
= 1;
1541 rdev
->config
.r600
.max_simds
= 2;
1542 rdev
->config
.r600
.max_backends
= 1;
1543 rdev
->config
.r600
.max_gprs
= 128;
1544 rdev
->config
.r600
.max_threads
= 192;
1545 rdev
->config
.r600
.max_stack_entries
= 128;
1546 rdev
->config
.r600
.max_hw_contexts
= 4;
1547 rdev
->config
.r600
.max_gs_threads
= 4;
1548 rdev
->config
.r600
.sx_max_export_size
= 128;
1549 rdev
->config
.r600
.sx_max_export_pos_size
= 16;
1550 rdev
->config
.r600
.sx_max_export_smx_size
= 128;
1551 rdev
->config
.r600
.sq_num_cf_insts
= 1;
1554 rdev
->config
.r600
.max_pipes
= 4;
1555 rdev
->config
.r600
.max_tile_pipes
= 4;
1556 rdev
->config
.r600
.max_simds
= 4;
1557 rdev
->config
.r600
.max_backends
= 4;
1558 rdev
->config
.r600
.max_gprs
= 192;
1559 rdev
->config
.r600
.max_threads
= 192;
1560 rdev
->config
.r600
.max_stack_entries
= 256;
1561 rdev
->config
.r600
.max_hw_contexts
= 8;
1562 rdev
->config
.r600
.max_gs_threads
= 16;
1563 rdev
->config
.r600
.sx_max_export_size
= 128;
1564 rdev
->config
.r600
.sx_max_export_pos_size
= 16;
1565 rdev
->config
.r600
.sx_max_export_smx_size
= 128;
1566 rdev
->config
.r600
.sq_num_cf_insts
= 2;
1572 /* Initialize HDP */
1573 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
1574 WREG32((0x2c14 + j
), 0x00000000);
1575 WREG32((0x2c18 + j
), 0x00000000);
1576 WREG32((0x2c1c + j
), 0x00000000);
1577 WREG32((0x2c20 + j
), 0x00000000);
1578 WREG32((0x2c24 + j
), 0x00000000);
1581 WREG32(GRBM_CNTL
, GRBM_READ_TIMEOUT(0xff));
1585 ramcfg
= RREG32(RAMCFG
);
1586 switch (rdev
->config
.r600
.max_tile_pipes
) {
1588 tiling_config
|= PIPE_TILING(0);
1591 tiling_config
|= PIPE_TILING(1);
1594 tiling_config
|= PIPE_TILING(2);
1597 tiling_config
|= PIPE_TILING(3);
1602 rdev
->config
.r600
.tiling_npipes
= rdev
->config
.r600
.max_tile_pipes
;
1603 rdev
->config
.r600
.tiling_nbanks
= 4 << ((ramcfg
& NOOFBANK_MASK
) >> NOOFBANK_SHIFT
);
1604 tiling_config
|= BANK_TILING((ramcfg
& NOOFBANK_MASK
) >> NOOFBANK_SHIFT
);
1605 tiling_config
|= GROUP_SIZE((ramcfg
& BURSTLENGTH_MASK
) >> BURSTLENGTH_SHIFT
);
1606 if ((ramcfg
& BURSTLENGTH_MASK
) >> BURSTLENGTH_SHIFT
)
1607 rdev
->config
.r600
.tiling_group_size
= 512;
1609 rdev
->config
.r600
.tiling_group_size
= 256;
1610 tmp
= (ramcfg
& NOOFROWS_MASK
) >> NOOFROWS_SHIFT
;
1612 tiling_config
|= ROW_TILING(3);
1613 tiling_config
|= SAMPLE_SPLIT(3);
1615 tiling_config
|= ROW_TILING(tmp
);
1616 tiling_config
|= SAMPLE_SPLIT(tmp
);
1618 tiling_config
|= BANK_SWAPS(1);
1620 cc_rb_backend_disable
= RREG32(CC_RB_BACKEND_DISABLE
) & 0x00ff0000;
1621 cc_rb_backend_disable
|=
1622 BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK
<< rdev
->config
.r600
.max_backends
) & R6XX_MAX_BACKENDS_MASK
);
1624 cc_gc_shader_pipe_config
= RREG32(CC_GC_SHADER_PIPE_CONFIG
) & 0xffffff00;
1625 cc_gc_shader_pipe_config
|=
1626 INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK
<< rdev
->config
.r600
.max_pipes
) & R6XX_MAX_PIPES_MASK
);
1627 cc_gc_shader_pipe_config
|=
1628 INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK
<< rdev
->config
.r600
.max_simds
) & R6XX_MAX_SIMDS_MASK
);
1630 backend_map
= r600_get_tile_pipe_to_backend_map(rdev
->config
.r600
.max_tile_pipes
,
1631 (R6XX_MAX_BACKENDS
-
1632 r600_count_pipe_bits((cc_rb_backend_disable
&
1633 R6XX_MAX_BACKENDS_MASK
) >> 16)),
1634 (cc_rb_backend_disable
>> 16));
1635 rdev
->config
.r600
.tile_config
= tiling_config
;
1636 tiling_config
|= BACKEND_MAP(backend_map
);
1637 WREG32(GB_TILING_CONFIG
, tiling_config
);
1638 WREG32(DCP_TILING_CONFIG
, tiling_config
& 0xffff);
1639 WREG32(HDP_TILING_CONFIG
, tiling_config
& 0xffff);
1642 WREG32(CC_RB_BACKEND_DISABLE
, cc_rb_backend_disable
);
1643 WREG32(CC_GC_SHADER_PIPE_CONFIG
, cc_gc_shader_pipe_config
);
1644 WREG32(GC_USER_SHADER_PIPE_CONFIG
, cc_gc_shader_pipe_config
);
1646 tmp
= R6XX_MAX_PIPES
- r600_count_pipe_bits((cc_gc_shader_pipe_config
& INACTIVE_QD_PIPES_MASK
) >> 8);
1647 WREG32(VGT_OUT_DEALLOC_CNTL
, (tmp
* 4) & DEALLOC_DIST_MASK
);
1648 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL
, ((tmp
* 4) - 2) & VTX_REUSE_DEPTH_MASK
);
1650 /* Setup some CP states */
1651 WREG32(CP_QUEUE_THRESHOLDS
, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b)));
1652 WREG32(CP_MEQ_THRESHOLDS
, (MEQ_END(0x40) | ROQ_END(0x40)));
1654 WREG32(TA_CNTL_AUX
, (DISABLE_CUBE_ANISO
| SYNC_GRADIENT
|
1655 SYNC_WALKER
| SYNC_ALIGNER
));
1656 /* Setup various GPU states */
1657 if (rdev
->family
== CHIP_RV670
)
1658 WREG32(ARB_GDEC_RD_CNTL
, 0x00000021);
1660 tmp
= RREG32(SX_DEBUG_1
);
1661 tmp
|= SMX_EVENT_RELEASE
;
1662 if ((rdev
->family
> CHIP_R600
))
1663 tmp
|= ENABLE_NEW_SMX_ADDRESS
;
1664 WREG32(SX_DEBUG_1
, tmp
);
1666 if (((rdev
->family
) == CHIP_R600
) ||
1667 ((rdev
->family
) == CHIP_RV630
) ||
1668 ((rdev
->family
) == CHIP_RV610
) ||
1669 ((rdev
->family
) == CHIP_RV620
) ||
1670 ((rdev
->family
) == CHIP_RS780
) ||
1671 ((rdev
->family
) == CHIP_RS880
)) {
1672 WREG32(DB_DEBUG
, PREZ_MUST_WAIT_FOR_POSTZ_DONE
);
1674 WREG32(DB_DEBUG
, 0);
1676 WREG32(DB_WATERMARKS
, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) |
1677 DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4)));
1679 WREG32(PA_SC_MULTI_CHIP_CNTL
, 0);
1680 WREG32(VGT_NUM_INSTANCES
, 0);
1682 WREG32(SPI_CONFIG_CNTL
, GPR_WRITE_PRIORITY(0));
1683 WREG32(SPI_CONFIG_CNTL_1
, VTX_DONE_DELAY(0));
1685 tmp
= RREG32(SQ_MS_FIFO_SIZES
);
1686 if (((rdev
->family
) == CHIP_RV610
) ||
1687 ((rdev
->family
) == CHIP_RV620
) ||
1688 ((rdev
->family
) == CHIP_RS780
) ||
1689 ((rdev
->family
) == CHIP_RS880
)) {
1690 tmp
= (CACHE_FIFO_SIZE(0xa) |
1691 FETCH_FIFO_HIWATER(0xa) |
1692 DONE_FIFO_HIWATER(0xe0) |
1693 ALU_UPDATE_FIFO_HIWATER(0x8));
1694 } else if (((rdev
->family
) == CHIP_R600
) ||
1695 ((rdev
->family
) == CHIP_RV630
)) {
1696 tmp
&= ~DONE_FIFO_HIWATER(0xff);
1697 tmp
|= DONE_FIFO_HIWATER(0x4);
1699 WREG32(SQ_MS_FIFO_SIZES
, tmp
);
1701 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
1702 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
1704 sq_config
= RREG32(SQ_CONFIG
);
1705 sq_config
&= ~(PS_PRIO(3) |
1709 sq_config
|= (DX9_CONSTS
|
1716 if ((rdev
->family
) == CHIP_R600
) {
1717 sq_gpr_resource_mgmt_1
= (NUM_PS_GPRS(124) |
1719 NUM_CLAUSE_TEMP_GPRS(4));
1720 sq_gpr_resource_mgmt_2
= (NUM_GS_GPRS(0) |
1722 sq_thread_resource_mgmt
= (NUM_PS_THREADS(136) |
1723 NUM_VS_THREADS(48) |
1726 sq_stack_resource_mgmt_1
= (NUM_PS_STACK_ENTRIES(128) |
1727 NUM_VS_STACK_ENTRIES(128));
1728 sq_stack_resource_mgmt_2
= (NUM_GS_STACK_ENTRIES(0) |
1729 NUM_ES_STACK_ENTRIES(0));
1730 } else if (((rdev
->family
) == CHIP_RV610
) ||
1731 ((rdev
->family
) == CHIP_RV620
) ||
1732 ((rdev
->family
) == CHIP_RS780
) ||
1733 ((rdev
->family
) == CHIP_RS880
)) {
1734 /* no vertex cache */
1735 sq_config
&= ~VC_ENABLE
;
1737 sq_gpr_resource_mgmt_1
= (NUM_PS_GPRS(44) |
1739 NUM_CLAUSE_TEMP_GPRS(2));
1740 sq_gpr_resource_mgmt_2
= (NUM_GS_GPRS(17) |
1742 sq_thread_resource_mgmt
= (NUM_PS_THREADS(79) |
1743 NUM_VS_THREADS(78) |
1745 NUM_ES_THREADS(31));
1746 sq_stack_resource_mgmt_1
= (NUM_PS_STACK_ENTRIES(40) |
1747 NUM_VS_STACK_ENTRIES(40));
1748 sq_stack_resource_mgmt_2
= (NUM_GS_STACK_ENTRIES(32) |
1749 NUM_ES_STACK_ENTRIES(16));
1750 } else if (((rdev
->family
) == CHIP_RV630
) ||
1751 ((rdev
->family
) == CHIP_RV635
)) {
1752 sq_gpr_resource_mgmt_1
= (NUM_PS_GPRS(44) |
1754 NUM_CLAUSE_TEMP_GPRS(2));
1755 sq_gpr_resource_mgmt_2
= (NUM_GS_GPRS(18) |
1757 sq_thread_resource_mgmt
= (NUM_PS_THREADS(79) |
1758 NUM_VS_THREADS(78) |
1760 NUM_ES_THREADS(31));
1761 sq_stack_resource_mgmt_1
= (NUM_PS_STACK_ENTRIES(40) |
1762 NUM_VS_STACK_ENTRIES(40));
1763 sq_stack_resource_mgmt_2
= (NUM_GS_STACK_ENTRIES(32) |
1764 NUM_ES_STACK_ENTRIES(16));
1765 } else if ((rdev
->family
) == CHIP_RV670
) {
1766 sq_gpr_resource_mgmt_1
= (NUM_PS_GPRS(44) |
1768 NUM_CLAUSE_TEMP_GPRS(2));
1769 sq_gpr_resource_mgmt_2
= (NUM_GS_GPRS(17) |
1771 sq_thread_resource_mgmt
= (NUM_PS_THREADS(79) |
1772 NUM_VS_THREADS(78) |
1774 NUM_ES_THREADS(31));
1775 sq_stack_resource_mgmt_1
= (NUM_PS_STACK_ENTRIES(64) |
1776 NUM_VS_STACK_ENTRIES(64));
1777 sq_stack_resource_mgmt_2
= (NUM_GS_STACK_ENTRIES(64) |
1778 NUM_ES_STACK_ENTRIES(64));
1781 WREG32(SQ_CONFIG
, sq_config
);
1782 WREG32(SQ_GPR_RESOURCE_MGMT_1
, sq_gpr_resource_mgmt_1
);
1783 WREG32(SQ_GPR_RESOURCE_MGMT_2
, sq_gpr_resource_mgmt_2
);
1784 WREG32(SQ_THREAD_RESOURCE_MGMT
, sq_thread_resource_mgmt
);
1785 WREG32(SQ_STACK_RESOURCE_MGMT_1
, sq_stack_resource_mgmt_1
);
1786 WREG32(SQ_STACK_RESOURCE_MGMT_2
, sq_stack_resource_mgmt_2
);
1788 if (((rdev
->family
) == CHIP_RV610
) ||
1789 ((rdev
->family
) == CHIP_RV620
) ||
1790 ((rdev
->family
) == CHIP_RS780
) ||
1791 ((rdev
->family
) == CHIP_RS880
)) {
1792 WREG32(VGT_CACHE_INVALIDATION
, CACHE_INVALIDATION(TC_ONLY
));
1794 WREG32(VGT_CACHE_INVALIDATION
, CACHE_INVALIDATION(VC_AND_TC
));
1797 /* More default values. 2D/3D driver should adjust as needed */
1798 WREG32(PA_SC_AA_SAMPLE_LOCS_2S
, (S0_X(0xc) | S0_Y(0x4) |
1799 S1_X(0x4) | S1_Y(0xc)));
1800 WREG32(PA_SC_AA_SAMPLE_LOCS_4S
, (S0_X(0xe) | S0_Y(0xe) |
1801 S1_X(0x2) | S1_Y(0x2) |
1802 S2_X(0xa) | S2_Y(0x6) |
1803 S3_X(0x6) | S3_Y(0xa)));
1804 WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0
, (S0_X(0xe) | S0_Y(0xb) |
1805 S1_X(0x4) | S1_Y(0xc) |
1806 S2_X(0x1) | S2_Y(0x6) |
1807 S3_X(0xa) | S3_Y(0xe)));
1808 WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1
, (S4_X(0x6) | S4_Y(0x1) |
1809 S5_X(0x0) | S5_Y(0x0) |
1810 S6_X(0xb) | S6_Y(0x4) |
1811 S7_X(0x7) | S7_Y(0x8)));
1813 WREG32(VGT_STRMOUT_EN
, 0);
1814 tmp
= rdev
->config
.r600
.max_pipes
* 16;
1815 switch (rdev
->family
) {
1831 WREG32(VGT_ES_PER_GS
, 128);
1832 WREG32(VGT_GS_PER_ES
, tmp
);
1833 WREG32(VGT_GS_PER_VS
, 2);
1834 WREG32(VGT_GS_VERTEX_REUSE
, 16);
1836 /* more default values. 2D/3D driver should adjust as needed */
1837 WREG32(PA_SC_LINE_STIPPLE_STATE
, 0);
1838 WREG32(VGT_STRMOUT_EN
, 0);
1840 WREG32(PA_SC_MODE_CNTL
, 0);
1841 WREG32(PA_SC_AA_CONFIG
, 0);
1842 WREG32(PA_SC_LINE_STIPPLE
, 0);
1843 WREG32(SPI_INPUT_Z
, 0);
1844 WREG32(SPI_PS_IN_CONTROL_0
, NUM_INTERP(2));
1845 WREG32(CB_COLOR7_FRAG
, 0);
1847 /* Clear render buffer base addresses */
1848 WREG32(CB_COLOR0_BASE
, 0);
1849 WREG32(CB_COLOR1_BASE
, 0);
1850 WREG32(CB_COLOR2_BASE
, 0);
1851 WREG32(CB_COLOR3_BASE
, 0);
1852 WREG32(CB_COLOR4_BASE
, 0);
1853 WREG32(CB_COLOR5_BASE
, 0);
1854 WREG32(CB_COLOR6_BASE
, 0);
1855 WREG32(CB_COLOR7_BASE
, 0);
1856 WREG32(CB_COLOR7_FRAG
, 0);
1858 switch (rdev
->family
) {
1863 tmp
= TC_L2_SIZE(8);
1867 tmp
= TC_L2_SIZE(4);
1870 tmp
= TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT
;
1873 tmp
= TC_L2_SIZE(0);
1876 WREG32(TC_CNTL
, tmp
);
1878 tmp
= RREG32(HDP_HOST_PATH_CNTL
);
1879 WREG32(HDP_HOST_PATH_CNTL
, tmp
);
1881 tmp
= RREG32(ARB_POP
);
1882 tmp
|= ENABLE_TC128
;
1883 WREG32(ARB_POP
, tmp
);
1885 WREG32(PA_SC_MULTI_CHIP_CNTL
, 0);
1886 WREG32(PA_CL_ENHANCE
, (CLIP_VTX_REORDER_ENA
|
1888 WREG32(PA_SC_ENHANCE
, FORCE_EOV_MAX_CLK_CNT(4095));
1893 * Indirect registers accessor
1895 u32
r600_pciep_rreg(struct radeon_device
*rdev
, u32 reg
)
1899 WREG32(PCIE_PORT_INDEX
, ((reg
) & 0xff));
1900 (void)RREG32(PCIE_PORT_INDEX
);
1901 r
= RREG32(PCIE_PORT_DATA
);
1905 void r600_pciep_wreg(struct radeon_device
*rdev
, u32 reg
, u32 v
)
1907 WREG32(PCIE_PORT_INDEX
, ((reg
) & 0xff));
1908 (void)RREG32(PCIE_PORT_INDEX
);
1909 WREG32(PCIE_PORT_DATA
, (v
));
1910 (void)RREG32(PCIE_PORT_DATA
);
1916 void r600_cp_stop(struct radeon_device
*rdev
)
1918 rdev
->mc
.active_vram_size
= rdev
->mc
.visible_vram_size
;
1919 WREG32(R_0086D8_CP_ME_CNTL
, S_0086D8_CP_ME_HALT(1));
1920 WREG32(SCRATCH_UMSK
, 0);
1923 int r600_init_microcode(struct radeon_device
*rdev
)
1925 struct platform_device
*pdev
;
1926 const char *chip_name
;
1927 const char *rlc_chip_name
;
1928 size_t pfp_req_size
, me_req_size
, rlc_req_size
;
1934 pdev
= platform_device_register_simple("radeon_cp", 0, NULL
, 0);
1937 printk(KERN_ERR
"radeon_cp: Failed to register firmware\n");
1941 switch (rdev
->family
) {
1944 rlc_chip_name
= "R600";
1947 chip_name
= "RV610";
1948 rlc_chip_name
= "R600";
1951 chip_name
= "RV630";
1952 rlc_chip_name
= "R600";
1955 chip_name
= "RV620";
1956 rlc_chip_name
= "R600";
1959 chip_name
= "RV635";
1960 rlc_chip_name
= "R600";
1963 chip_name
= "RV670";
1964 rlc_chip_name
= "R600";
1968 chip_name
= "RS780";
1969 rlc_chip_name
= "R600";
1972 chip_name
= "RV770";
1973 rlc_chip_name
= "R700";
1977 chip_name
= "RV730";
1978 rlc_chip_name
= "R700";
1981 chip_name
= "RV710";
1982 rlc_chip_name
= "R700";
1985 chip_name
= "CEDAR";
1986 rlc_chip_name
= "CEDAR";
1989 chip_name
= "REDWOOD";
1990 rlc_chip_name
= "REDWOOD";
1993 chip_name
= "JUNIPER";
1994 rlc_chip_name
= "JUNIPER";
1998 chip_name
= "CYPRESS";
1999 rlc_chip_name
= "CYPRESS";
2004 if (rdev
->family
>= CHIP_CEDAR
) {
2005 pfp_req_size
= EVERGREEN_PFP_UCODE_SIZE
* 4;
2006 me_req_size
= EVERGREEN_PM4_UCODE_SIZE
* 4;
2007 rlc_req_size
= EVERGREEN_RLC_UCODE_SIZE
* 4;
2008 } else if (rdev
->family
>= CHIP_RV770
) {
2009 pfp_req_size
= R700_PFP_UCODE_SIZE
* 4;
2010 me_req_size
= R700_PM4_UCODE_SIZE
* 4;
2011 rlc_req_size
= R700_RLC_UCODE_SIZE
* 4;
2013 pfp_req_size
= PFP_UCODE_SIZE
* 4;
2014 me_req_size
= PM4_UCODE_SIZE
* 12;
2015 rlc_req_size
= RLC_UCODE_SIZE
* 4;
2018 DRM_INFO("Loading %s Microcode\n", chip_name
);
2020 snprintf(fw_name
, sizeof(fw_name
), "radeon/%s_pfp.bin", chip_name
);
2021 err
= request_firmware(&rdev
->pfp_fw
, fw_name
, &pdev
->dev
);
2024 if (rdev
->pfp_fw
->size
!= pfp_req_size
) {
2026 "r600_cp: Bogus length %zu in firmware \"%s\"\n",
2027 rdev
->pfp_fw
->size
, fw_name
);
2032 snprintf(fw_name
, sizeof(fw_name
), "radeon/%s_me.bin", chip_name
);
2033 err
= request_firmware(&rdev
->me_fw
, fw_name
, &pdev
->dev
);
2036 if (rdev
->me_fw
->size
!= me_req_size
) {
2038 "r600_cp: Bogus length %zu in firmware \"%s\"\n",
2039 rdev
->me_fw
->size
, fw_name
);
2043 snprintf(fw_name
, sizeof(fw_name
), "radeon/%s_rlc.bin", rlc_chip_name
);
2044 err
= request_firmware(&rdev
->rlc_fw
, fw_name
, &pdev
->dev
);
2047 if (rdev
->rlc_fw
->size
!= rlc_req_size
) {
2049 "r600_rlc: Bogus length %zu in firmware \"%s\"\n",
2050 rdev
->rlc_fw
->size
, fw_name
);
2055 platform_device_unregister(pdev
);
2060 "r600_cp: Failed to load firmware \"%s\"\n",
2062 release_firmware(rdev
->pfp_fw
);
2063 rdev
->pfp_fw
= NULL
;
2064 release_firmware(rdev
->me_fw
);
2066 release_firmware(rdev
->rlc_fw
);
2067 rdev
->rlc_fw
= NULL
;
2072 static int r600_cp_load_microcode(struct radeon_device
*rdev
)
2074 const __be32
*fw_data
;
2077 if (!rdev
->me_fw
|| !rdev
->pfp_fw
)
2082 WREG32(CP_RB_CNTL
, RB_NO_UPDATE
| RB_BLKSZ(15) | RB_BUFSZ(3));
2085 WREG32(GRBM_SOFT_RESET
, SOFT_RESET_CP
);
2086 RREG32(GRBM_SOFT_RESET
);
2088 WREG32(GRBM_SOFT_RESET
, 0);
2090 WREG32(CP_ME_RAM_WADDR
, 0);
2092 fw_data
= (const __be32
*)rdev
->me_fw
->data
;
2093 WREG32(CP_ME_RAM_WADDR
, 0);
2094 for (i
= 0; i
< PM4_UCODE_SIZE
* 3; i
++)
2095 WREG32(CP_ME_RAM_DATA
,
2096 be32_to_cpup(fw_data
++));
2098 fw_data
= (const __be32
*)rdev
->pfp_fw
->data
;
2099 WREG32(CP_PFP_UCODE_ADDR
, 0);
2100 for (i
= 0; i
< PFP_UCODE_SIZE
; i
++)
2101 WREG32(CP_PFP_UCODE_DATA
,
2102 be32_to_cpup(fw_data
++));
2104 WREG32(CP_PFP_UCODE_ADDR
, 0);
2105 WREG32(CP_ME_RAM_WADDR
, 0);
2106 WREG32(CP_ME_RAM_RADDR
, 0);
2110 int r600_cp_start(struct radeon_device
*rdev
)
2115 r
= radeon_ring_lock(rdev
, 7);
2117 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
2120 radeon_ring_write(rdev
, PACKET3(PACKET3_ME_INITIALIZE
, 5));
2121 radeon_ring_write(rdev
, 0x1);
2122 if (rdev
->family
>= CHIP_RV770
) {
2123 radeon_ring_write(rdev
, 0x0);
2124 radeon_ring_write(rdev
, rdev
->config
.rv770
.max_hw_contexts
- 1);
2126 radeon_ring_write(rdev
, 0x3);
2127 radeon_ring_write(rdev
, rdev
->config
.r600
.max_hw_contexts
- 1);
2129 radeon_ring_write(rdev
, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
2130 radeon_ring_write(rdev
, 0);
2131 radeon_ring_write(rdev
, 0);
2132 radeon_ring_unlock_commit(rdev
);
2135 WREG32(R_0086D8_CP_ME_CNTL
, cp_me
);
2139 int r600_cp_resume(struct radeon_device
*rdev
)
2146 WREG32(GRBM_SOFT_RESET
, SOFT_RESET_CP
);
2147 RREG32(GRBM_SOFT_RESET
);
2149 WREG32(GRBM_SOFT_RESET
, 0);
2151 /* Set ring buffer size */
2152 rb_bufsz
= drm_order(rdev
->cp
.ring_size
/ 8);
2153 tmp
= (drm_order(RADEON_GPU_PAGE_SIZE
/8) << 8) | rb_bufsz
;
2155 tmp
|= BUF_SWAP_32BIT
;
2157 WREG32(CP_RB_CNTL
, tmp
);
2158 WREG32(CP_SEM_WAIT_TIMER
, 0x4);
2160 /* Set the write pointer delay */
2161 WREG32(CP_RB_WPTR_DELAY
, 0);
2163 /* Initialize the ring buffer's read and write pointers */
2164 WREG32(CP_RB_CNTL
, tmp
| RB_RPTR_WR_ENA
);
2165 WREG32(CP_RB_RPTR_WR
, 0);
2166 WREG32(CP_RB_WPTR
, 0);
2168 /* set the wb address whether it's enabled or not */
2169 WREG32(CP_RB_RPTR_ADDR
, (rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFFFFFFFC);
2170 WREG32(CP_RB_RPTR_ADDR_HI
, upper_32_bits(rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFF);
2171 WREG32(SCRATCH_ADDR
, ((rdev
->wb
.gpu_addr
+ RADEON_WB_SCRATCH_OFFSET
) >> 8) & 0xFFFFFFFF);
2173 if (rdev
->wb
.enabled
)
2174 WREG32(SCRATCH_UMSK
, 0xff);
2176 tmp
|= RB_NO_UPDATE
;
2177 WREG32(SCRATCH_UMSK
, 0);
2181 WREG32(CP_RB_CNTL
, tmp
);
2183 WREG32(CP_RB_BASE
, rdev
->cp
.gpu_addr
>> 8);
2184 WREG32(CP_DEBUG
, (1 << 27) | (1 << 28));
2186 rdev
->cp
.rptr
= RREG32(CP_RB_RPTR
);
2187 rdev
->cp
.wptr
= RREG32(CP_RB_WPTR
);
2189 r600_cp_start(rdev
);
2190 rdev
->cp
.ready
= true;
2191 r
= radeon_ring_test(rdev
);
2193 rdev
->cp
.ready
= false;
2199 void r600_cp_commit(struct radeon_device
*rdev
)
2201 WREG32(CP_RB_WPTR
, rdev
->cp
.wptr
);
2202 (void)RREG32(CP_RB_WPTR
);
2205 void r600_ring_init(struct radeon_device
*rdev
, unsigned ring_size
)
2209 /* Align ring size */
2210 rb_bufsz
= drm_order(ring_size
/ 8);
2211 ring_size
= (1 << (rb_bufsz
+ 1)) * 4;
2212 rdev
->cp
.ring_size
= ring_size
;
2213 rdev
->cp
.align_mask
= 16 - 1;
2216 void r600_cp_fini(struct radeon_device
*rdev
)
2219 radeon_ring_fini(rdev
);
2224 * GPU scratch registers helpers function.
2226 void r600_scratch_init(struct radeon_device
*rdev
)
2230 rdev
->scratch
.num_reg
= 7;
2231 rdev
->scratch
.reg_base
= SCRATCH_REG0
;
2232 for (i
= 0; i
< rdev
->scratch
.num_reg
; i
++) {
2233 rdev
->scratch
.free
[i
] = true;
2234 rdev
->scratch
.reg
[i
] = rdev
->scratch
.reg_base
+ (i
* 4);
2238 int r600_ring_test(struct radeon_device
*rdev
)
2245 r
= radeon_scratch_get(rdev
, &scratch
);
2247 DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r
);
2250 WREG32(scratch
, 0xCAFEDEAD);
2251 r
= radeon_ring_lock(rdev
, 3);
2253 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
2254 radeon_scratch_free(rdev
, scratch
);
2257 radeon_ring_write(rdev
, PACKET3(PACKET3_SET_CONFIG_REG
, 1));
2258 radeon_ring_write(rdev
, ((scratch
- PACKET3_SET_CONFIG_REG_OFFSET
) >> 2));
2259 radeon_ring_write(rdev
, 0xDEADBEEF);
2260 radeon_ring_unlock_commit(rdev
);
2261 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
2262 tmp
= RREG32(scratch
);
2263 if (tmp
== 0xDEADBEEF)
2267 if (i
< rdev
->usec_timeout
) {
2268 DRM_INFO("ring test succeeded in %d usecs\n", i
);
2270 DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
2274 radeon_scratch_free(rdev
, scratch
);
2278 void r600_fence_ring_emit(struct radeon_device
*rdev
,
2279 struct radeon_fence
*fence
)
2281 if (rdev
->wb
.use_event
) {
2282 u64 addr
= rdev
->wb
.gpu_addr
+ R600_WB_EVENT_OFFSET
+
2283 (u64
)(rdev
->fence_drv
.scratch_reg
- rdev
->scratch
.reg_base
);
2284 /* EVENT_WRITE_EOP - flush caches, send int */
2285 radeon_ring_write(rdev
, PACKET3(PACKET3_EVENT_WRITE_EOP
, 4));
2286 radeon_ring_write(rdev
, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS
) | EVENT_INDEX(5));
2287 radeon_ring_write(rdev
, addr
& 0xffffffff);
2288 radeon_ring_write(rdev
, (upper_32_bits(addr
) & 0xff) | DATA_SEL(1) | INT_SEL(2));
2289 radeon_ring_write(rdev
, fence
->seq
);
2290 radeon_ring_write(rdev
, 0);
2292 radeon_ring_write(rdev
, PACKET3(PACKET3_EVENT_WRITE
, 0));
2293 radeon_ring_write(rdev
, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT
) | EVENT_INDEX(0));
2294 /* wait for 3D idle clean */
2295 radeon_ring_write(rdev
, PACKET3(PACKET3_SET_CONFIG_REG
, 1));
2296 radeon_ring_write(rdev
, (WAIT_UNTIL
- PACKET3_SET_CONFIG_REG_OFFSET
) >> 2);
2297 radeon_ring_write(rdev
, WAIT_3D_IDLE_bit
| WAIT_3D_IDLECLEAN_bit
);
2298 /* Emit fence sequence & fire IRQ */
2299 radeon_ring_write(rdev
, PACKET3(PACKET3_SET_CONFIG_REG
, 1));
2300 radeon_ring_write(rdev
, ((rdev
->fence_drv
.scratch_reg
- PACKET3_SET_CONFIG_REG_OFFSET
) >> 2));
2301 radeon_ring_write(rdev
, fence
->seq
);
2302 /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
2303 radeon_ring_write(rdev
, PACKET0(CP_INT_STATUS
, 0));
2304 radeon_ring_write(rdev
, RB_INT_STAT
);
2308 int r600_copy_blit(struct radeon_device
*rdev
,
2309 uint64_t src_offset
, uint64_t dst_offset
,
2310 unsigned num_pages
, struct radeon_fence
*fence
)
2314 mutex_lock(&rdev
->r600_blit
.mutex
);
2315 rdev
->r600_blit
.vb_ib
= NULL
;
2316 r
= r600_blit_prepare_copy(rdev
, num_pages
* RADEON_GPU_PAGE_SIZE
);
2318 if (rdev
->r600_blit
.vb_ib
)
2319 radeon_ib_free(rdev
, &rdev
->r600_blit
.vb_ib
);
2320 mutex_unlock(&rdev
->r600_blit
.mutex
);
2323 r600_kms_blit_copy(rdev
, src_offset
, dst_offset
, num_pages
* RADEON_GPU_PAGE_SIZE
);
2324 r600_blit_done_copy(rdev
, fence
);
2325 mutex_unlock(&rdev
->r600_blit
.mutex
);
2329 int r600_set_surface_reg(struct radeon_device
*rdev
, int reg
,
2330 uint32_t tiling_flags
, uint32_t pitch
,
2331 uint32_t offset
, uint32_t obj_size
)
2333 /* FIXME: implement */
2337 void r600_clear_surface_reg(struct radeon_device
*rdev
, int reg
)
2339 /* FIXME: implement */
2343 bool r600_card_posted(struct radeon_device
*rdev
)
2347 /* first check CRTCs */
2348 reg
= RREG32(D1CRTC_CONTROL
) |
2349 RREG32(D2CRTC_CONTROL
);
2353 /* then check MEM_SIZE, in case the crtcs are off */
2354 if (RREG32(CONFIG_MEMSIZE
))
2360 int r600_startup(struct radeon_device
*rdev
)
2364 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
) {
2365 r
= r600_init_microcode(rdev
);
2367 DRM_ERROR("Failed to load firmware!\n");
2372 r600_mc_program(rdev
);
2373 if (rdev
->flags
& RADEON_IS_AGP
) {
2374 r600_agp_enable(rdev
);
2376 r
= r600_pcie_gart_enable(rdev
);
2380 r600_gpu_init(rdev
);
2381 r
= r600_blit_init(rdev
);
2383 r600_blit_fini(rdev
);
2384 rdev
->asic
->copy
= NULL
;
2385 dev_warn(rdev
->dev
, "failed blitter (%d) falling back to memcpy\n", r
);
2388 /* allocate wb buffer */
2389 r
= radeon_wb_init(rdev
);
2394 r
= r600_irq_init(rdev
);
2396 DRM_ERROR("radeon: IH init failed (%d).\n", r
);
2397 radeon_irq_kms_fini(rdev
);
2402 r
= radeon_ring_init(rdev
, rdev
->cp
.ring_size
);
2405 r
= r600_cp_load_microcode(rdev
);
2408 r
= r600_cp_resume(rdev
);
2415 void r600_vga_set_state(struct radeon_device
*rdev
, bool state
)
2419 temp
= RREG32(CONFIG_CNTL
);
2420 if (state
== false) {
2426 WREG32(CONFIG_CNTL
, temp
);
2429 int r600_resume(struct radeon_device
*rdev
)
2433 /* Do not reset GPU before posting, on r600 hw unlike on r500 hw,
2434 * posting will perform necessary task to bring back GPU into good
2438 atom_asic_init(rdev
->mode_info
.atom_context
);
2440 r
= r600_startup(rdev
);
2442 DRM_ERROR("r600 startup failed on resume\n");
2446 r
= r600_ib_test(rdev
);
2448 DRM_ERROR("radeon: failled testing IB (%d).\n", r
);
2452 r
= r600_audio_init(rdev
);
2454 DRM_ERROR("radeon: audio resume failed\n");
2461 int r600_suspend(struct radeon_device
*rdev
)
2465 r600_audio_fini(rdev
);
2466 /* FIXME: we should wait for ring to be empty */
2468 rdev
->cp
.ready
= false;
2469 r600_irq_suspend(rdev
);
2470 radeon_wb_disable(rdev
);
2471 r600_pcie_gart_disable(rdev
);
2472 /* unpin shaders bo */
2473 if (rdev
->r600_blit
.shader_obj
) {
2474 r
= radeon_bo_reserve(rdev
->r600_blit
.shader_obj
, false);
2476 radeon_bo_unpin(rdev
->r600_blit
.shader_obj
);
2477 radeon_bo_unreserve(rdev
->r600_blit
.shader_obj
);
2483 /* Plan is to move initialization in that function and use
2484 * helper function so that radeon_device_init pretty much
2485 * do nothing more than calling asic specific function. This
2486 * should also allow to remove a bunch of callback function
2489 int r600_init(struct radeon_device
*rdev
)
2493 r
= radeon_dummy_page_init(rdev
);
2496 if (r600_debugfs_mc_info_init(rdev
)) {
2497 DRM_ERROR("Failed to register debugfs file for mc !\n");
2499 /* This don't do much */
2500 r
= radeon_gem_init(rdev
);
2504 if (!radeon_get_bios(rdev
)) {
2505 if (ASIC_IS_AVIVO(rdev
))
2508 /* Must be an ATOMBIOS */
2509 if (!rdev
->is_atom_bios
) {
2510 dev_err(rdev
->dev
, "Expecting atombios for R600 GPU\n");
2513 r
= radeon_atombios_init(rdev
);
2516 /* Post card if necessary */
2517 if (!r600_card_posted(rdev
)) {
2519 dev_err(rdev
->dev
, "Card not posted and no BIOS - ignoring\n");
2522 DRM_INFO("GPU not posted. posting now...\n");
2523 atom_asic_init(rdev
->mode_info
.atom_context
);
2525 /* Initialize scratch registers */
2526 r600_scratch_init(rdev
);
2527 /* Initialize surface registers */
2528 radeon_surface_init(rdev
);
2529 /* Initialize clocks */
2530 radeon_get_clock_info(rdev
->ddev
);
2532 r
= radeon_fence_driver_init(rdev
);
2535 if (rdev
->flags
& RADEON_IS_AGP
) {
2536 r
= radeon_agp_init(rdev
);
2538 radeon_agp_disable(rdev
);
2540 r
= r600_mc_init(rdev
);
2543 /* Memory manager */
2544 r
= radeon_bo_init(rdev
);
2548 r
= radeon_irq_kms_init(rdev
);
2552 rdev
->cp
.ring_obj
= NULL
;
2553 r600_ring_init(rdev
, 1024 * 1024);
2555 rdev
->ih
.ring_obj
= NULL
;
2556 r600_ih_ring_init(rdev
, 64 * 1024);
2558 r
= r600_pcie_gart_init(rdev
);
2562 rdev
->accel_working
= true;
2563 r
= r600_startup(rdev
);
2565 dev_err(rdev
->dev
, "disabling GPU acceleration\n");
2567 r600_irq_fini(rdev
);
2568 radeon_wb_fini(rdev
);
2569 radeon_irq_kms_fini(rdev
);
2570 r600_pcie_gart_fini(rdev
);
2571 rdev
->accel_working
= false;
2573 if (rdev
->accel_working
) {
2574 r
= radeon_ib_pool_init(rdev
);
2576 dev_err(rdev
->dev
, "IB initialization failed (%d).\n", r
);
2577 rdev
->accel_working
= false;
2579 r
= r600_ib_test(rdev
);
2581 dev_err(rdev
->dev
, "IB test failed (%d).\n", r
);
2582 rdev
->accel_working
= false;
2587 r
= r600_audio_init(rdev
);
2589 return r
; /* TODO error handling */
2593 void r600_fini(struct radeon_device
*rdev
)
2595 r600_audio_fini(rdev
);
2596 r600_blit_fini(rdev
);
2598 r600_irq_fini(rdev
);
2599 radeon_wb_fini(rdev
);
2600 radeon_irq_kms_fini(rdev
);
2601 r600_pcie_gart_fini(rdev
);
2602 radeon_agp_fini(rdev
);
2603 radeon_gem_fini(rdev
);
2604 radeon_fence_driver_fini(rdev
);
2605 radeon_bo_fini(rdev
);
2606 radeon_atombios_fini(rdev
);
2609 radeon_dummy_page_fini(rdev
);
2616 void r600_ring_ib_execute(struct radeon_device
*rdev
, struct radeon_ib
*ib
)
2618 /* FIXME: implement */
2619 radeon_ring_write(rdev
, PACKET3(PACKET3_INDIRECT_BUFFER
, 2));
2620 radeon_ring_write(rdev
, ib
->gpu_addr
& 0xFFFFFFFC);
2621 radeon_ring_write(rdev
, upper_32_bits(ib
->gpu_addr
) & 0xFF);
2622 radeon_ring_write(rdev
, ib
->length_dw
);
2625 int r600_ib_test(struct radeon_device
*rdev
)
2627 struct radeon_ib
*ib
;
2633 r
= radeon_scratch_get(rdev
, &scratch
);
2635 DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r
);
2638 WREG32(scratch
, 0xCAFEDEAD);
2639 r
= radeon_ib_get(rdev
, &ib
);
2641 DRM_ERROR("radeon: failed to get ib (%d).\n", r
);
2644 ib
->ptr
[0] = PACKET3(PACKET3_SET_CONFIG_REG
, 1);
2645 ib
->ptr
[1] = ((scratch
- PACKET3_SET_CONFIG_REG_OFFSET
) >> 2);
2646 ib
->ptr
[2] = 0xDEADBEEF;
2647 ib
->ptr
[3] = PACKET2(0);
2648 ib
->ptr
[4] = PACKET2(0);
2649 ib
->ptr
[5] = PACKET2(0);
2650 ib
->ptr
[6] = PACKET2(0);
2651 ib
->ptr
[7] = PACKET2(0);
2652 ib
->ptr
[8] = PACKET2(0);
2653 ib
->ptr
[9] = PACKET2(0);
2654 ib
->ptr
[10] = PACKET2(0);
2655 ib
->ptr
[11] = PACKET2(0);
2656 ib
->ptr
[12] = PACKET2(0);
2657 ib
->ptr
[13] = PACKET2(0);
2658 ib
->ptr
[14] = PACKET2(0);
2659 ib
->ptr
[15] = PACKET2(0);
2661 r
= radeon_ib_schedule(rdev
, ib
);
2663 radeon_scratch_free(rdev
, scratch
);
2664 radeon_ib_free(rdev
, &ib
);
2665 DRM_ERROR("radeon: failed to schedule ib (%d).\n", r
);
2668 r
= radeon_fence_wait(ib
->fence
, false);
2670 DRM_ERROR("radeon: fence wait failed (%d).\n", r
);
2673 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
2674 tmp
= RREG32(scratch
);
2675 if (tmp
== 0xDEADBEEF)
2679 if (i
< rdev
->usec_timeout
) {
2680 DRM_INFO("ib test succeeded in %u usecs\n", i
);
2682 DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
2686 radeon_scratch_free(rdev
, scratch
);
2687 radeon_ib_free(rdev
, &ib
);
2694 * Interrupts use a ring buffer on r6xx/r7xx hardware. It works pretty
2695 * the same as the CP ring buffer, but in reverse. Rather than the CPU
2696 * writing to the ring and the GPU consuming, the GPU writes to the ring
2697 * and host consumes. As the host irq handler processes interrupts, it
2698 * increments the rptr. When the rptr catches up with the wptr, all the
2699 * current interrupts have been processed.
2702 void r600_ih_ring_init(struct radeon_device
*rdev
, unsigned ring_size
)
2706 /* Align ring size */
2707 rb_bufsz
= drm_order(ring_size
/ 4);
2708 ring_size
= (1 << rb_bufsz
) * 4;
2709 rdev
->ih
.ring_size
= ring_size
;
2710 rdev
->ih
.ptr_mask
= rdev
->ih
.ring_size
- 1;
2714 static int r600_ih_ring_alloc(struct radeon_device
*rdev
)
2718 /* Allocate ring buffer */
2719 if (rdev
->ih
.ring_obj
== NULL
) {
2720 r
= radeon_bo_create(rdev
, NULL
, rdev
->ih
.ring_size
,
2722 RADEON_GEM_DOMAIN_GTT
,
2723 &rdev
->ih
.ring_obj
);
2725 DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r
);
2728 r
= radeon_bo_reserve(rdev
->ih
.ring_obj
, false);
2729 if (unlikely(r
!= 0))
2731 r
= radeon_bo_pin(rdev
->ih
.ring_obj
,
2732 RADEON_GEM_DOMAIN_GTT
,
2733 &rdev
->ih
.gpu_addr
);
2735 radeon_bo_unreserve(rdev
->ih
.ring_obj
);
2736 DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r
);
2739 r
= radeon_bo_kmap(rdev
->ih
.ring_obj
,
2740 (void **)&rdev
->ih
.ring
);
2741 radeon_bo_unreserve(rdev
->ih
.ring_obj
);
2743 DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r
);
2750 static void r600_ih_ring_fini(struct radeon_device
*rdev
)
2753 if (rdev
->ih
.ring_obj
) {
2754 r
= radeon_bo_reserve(rdev
->ih
.ring_obj
, false);
2755 if (likely(r
== 0)) {
2756 radeon_bo_kunmap(rdev
->ih
.ring_obj
);
2757 radeon_bo_unpin(rdev
->ih
.ring_obj
);
2758 radeon_bo_unreserve(rdev
->ih
.ring_obj
);
2760 radeon_bo_unref(&rdev
->ih
.ring_obj
);
2761 rdev
->ih
.ring
= NULL
;
2762 rdev
->ih
.ring_obj
= NULL
;
2766 void r600_rlc_stop(struct radeon_device
*rdev
)
2769 if ((rdev
->family
>= CHIP_RV770
) &&
2770 (rdev
->family
<= CHIP_RV740
)) {
2771 /* r7xx asics need to soft reset RLC before halting */
2772 WREG32(SRBM_SOFT_RESET
, SOFT_RESET_RLC
);
2773 RREG32(SRBM_SOFT_RESET
);
2775 WREG32(SRBM_SOFT_RESET
, 0);
2776 RREG32(SRBM_SOFT_RESET
);
2779 WREG32(RLC_CNTL
, 0);
2782 static void r600_rlc_start(struct radeon_device
*rdev
)
2784 WREG32(RLC_CNTL
, RLC_ENABLE
);
2787 static int r600_rlc_init(struct radeon_device
*rdev
)
2790 const __be32
*fw_data
;
2795 r600_rlc_stop(rdev
);
2797 WREG32(RLC_HB_BASE
, 0);
2798 WREG32(RLC_HB_CNTL
, 0);
2799 WREG32(RLC_HB_RPTR
, 0);
2800 WREG32(RLC_HB_WPTR
, 0);
2801 WREG32(RLC_HB_WPTR_LSB_ADDR
, 0);
2802 WREG32(RLC_HB_WPTR_MSB_ADDR
, 0);
2803 WREG32(RLC_MC_CNTL
, 0);
2804 WREG32(RLC_UCODE_CNTL
, 0);
2806 fw_data
= (const __be32
*)rdev
->rlc_fw
->data
;
2807 if (rdev
->family
>= CHIP_CEDAR
) {
2808 for (i
= 0; i
< EVERGREEN_RLC_UCODE_SIZE
; i
++) {
2809 WREG32(RLC_UCODE_ADDR
, i
);
2810 WREG32(RLC_UCODE_DATA
, be32_to_cpup(fw_data
++));
2812 } else if (rdev
->family
>= CHIP_RV770
) {
2813 for (i
= 0; i
< R700_RLC_UCODE_SIZE
; i
++) {
2814 WREG32(RLC_UCODE_ADDR
, i
);
2815 WREG32(RLC_UCODE_DATA
, be32_to_cpup(fw_data
++));
2818 for (i
= 0; i
< RLC_UCODE_SIZE
; i
++) {
2819 WREG32(RLC_UCODE_ADDR
, i
);
2820 WREG32(RLC_UCODE_DATA
, be32_to_cpup(fw_data
++));
2823 WREG32(RLC_UCODE_ADDR
, 0);
2825 r600_rlc_start(rdev
);
2830 static void r600_enable_interrupts(struct radeon_device
*rdev
)
2832 u32 ih_cntl
= RREG32(IH_CNTL
);
2833 u32 ih_rb_cntl
= RREG32(IH_RB_CNTL
);
2835 ih_cntl
|= ENABLE_INTR
;
2836 ih_rb_cntl
|= IH_RB_ENABLE
;
2837 WREG32(IH_CNTL
, ih_cntl
);
2838 WREG32(IH_RB_CNTL
, ih_rb_cntl
);
2839 rdev
->ih
.enabled
= true;
2842 void r600_disable_interrupts(struct radeon_device
*rdev
)
2844 u32 ih_rb_cntl
= RREG32(IH_RB_CNTL
);
2845 u32 ih_cntl
= RREG32(IH_CNTL
);
2847 ih_rb_cntl
&= ~IH_RB_ENABLE
;
2848 ih_cntl
&= ~ENABLE_INTR
;
2849 WREG32(IH_RB_CNTL
, ih_rb_cntl
);
2850 WREG32(IH_CNTL
, ih_cntl
);
2851 /* set rptr, wptr to 0 */
2852 WREG32(IH_RB_RPTR
, 0);
2853 WREG32(IH_RB_WPTR
, 0);
2854 rdev
->ih
.enabled
= false;
2859 static void r600_disable_interrupt_state(struct radeon_device
*rdev
)
2863 WREG32(CP_INT_CNTL
, CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
);
2864 WREG32(GRBM_INT_CNTL
, 0);
2865 WREG32(DxMODE_INT_MASK
, 0);
2866 if (ASIC_IS_DCE3(rdev
)) {
2867 WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL
, 0);
2868 WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL
, 0);
2869 tmp
= RREG32(DC_HPD1_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2870 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
2871 tmp
= RREG32(DC_HPD2_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2872 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
2873 tmp
= RREG32(DC_HPD3_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2874 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
2875 tmp
= RREG32(DC_HPD4_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2876 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
2877 if (ASIC_IS_DCE32(rdev
)) {
2878 tmp
= RREG32(DC_HPD5_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2879 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
2880 tmp
= RREG32(DC_HPD6_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2881 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
2884 WREG32(DACA_AUTODETECT_INT_CONTROL
, 0);
2885 WREG32(DACB_AUTODETECT_INT_CONTROL
, 0);
2886 tmp
= RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL
) & DC_HOT_PLUG_DETECTx_INT_POLARITY
;
2887 WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL
, tmp
);
2888 tmp
= RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL
) & DC_HOT_PLUG_DETECTx_INT_POLARITY
;
2889 WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL
, tmp
);
2890 tmp
= RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL
) & DC_HOT_PLUG_DETECTx_INT_POLARITY
;
2891 WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL
, tmp
);
2895 int r600_irq_init(struct radeon_device
*rdev
)
2899 u32 interrupt_cntl
, ih_cntl
, ih_rb_cntl
;
2902 ret
= r600_ih_ring_alloc(rdev
);
2907 r600_disable_interrupts(rdev
);
2910 ret
= r600_rlc_init(rdev
);
2912 r600_ih_ring_fini(rdev
);
2916 /* setup interrupt control */
2917 /* set dummy read address to ring address */
2918 WREG32(INTERRUPT_CNTL2
, rdev
->ih
.gpu_addr
>> 8);
2919 interrupt_cntl
= RREG32(INTERRUPT_CNTL
);
2920 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
2921 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
2923 interrupt_cntl
&= ~IH_DUMMY_RD_OVERRIDE
;
2924 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
2925 interrupt_cntl
&= ~IH_REQ_NONSNOOP_EN
;
2926 WREG32(INTERRUPT_CNTL
, interrupt_cntl
);
2928 WREG32(IH_RB_BASE
, rdev
->ih
.gpu_addr
>> 8);
2929 rb_bufsz
= drm_order(rdev
->ih
.ring_size
/ 4);
2931 ih_rb_cntl
= (IH_WPTR_OVERFLOW_ENABLE
|
2932 IH_WPTR_OVERFLOW_CLEAR
|
2935 if (rdev
->wb
.enabled
)
2936 ih_rb_cntl
|= IH_WPTR_WRITEBACK_ENABLE
;
2938 /* set the writeback address whether it's enabled or not */
2939 WREG32(IH_RB_WPTR_ADDR_LO
, (rdev
->wb
.gpu_addr
+ R600_WB_IH_WPTR_OFFSET
) & 0xFFFFFFFC);
2940 WREG32(IH_RB_WPTR_ADDR_HI
, upper_32_bits(rdev
->wb
.gpu_addr
+ R600_WB_IH_WPTR_OFFSET
) & 0xFF);
2942 WREG32(IH_RB_CNTL
, ih_rb_cntl
);
2944 /* set rptr, wptr to 0 */
2945 WREG32(IH_RB_RPTR
, 0);
2946 WREG32(IH_RB_WPTR
, 0);
2948 /* Default settings for IH_CNTL (disabled at first) */
2949 ih_cntl
= MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10);
2950 /* RPTR_REARM only works if msi's are enabled */
2951 if (rdev
->msi_enabled
)
2952 ih_cntl
|= RPTR_REARM
;
2955 ih_cntl
|= IH_MC_SWAP(IH_MC_SWAP_32BIT
);
2957 WREG32(IH_CNTL
, ih_cntl
);
2959 /* force the active interrupt state to all disabled */
2960 if (rdev
->family
>= CHIP_CEDAR
)
2961 evergreen_disable_interrupt_state(rdev
);
2963 r600_disable_interrupt_state(rdev
);
2966 r600_enable_interrupts(rdev
);
2971 void r600_irq_suspend(struct radeon_device
*rdev
)
2973 r600_irq_disable(rdev
);
2974 r600_rlc_stop(rdev
);
2977 void r600_irq_fini(struct radeon_device
*rdev
)
2979 r600_irq_suspend(rdev
);
2980 r600_ih_ring_fini(rdev
);
2983 int r600_irq_set(struct radeon_device
*rdev
)
2985 u32 cp_int_cntl
= CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
;
2987 u32 hpd1
, hpd2
, hpd3
, hpd4
= 0, hpd5
= 0, hpd6
= 0;
2988 u32 grbm_int_cntl
= 0;
2991 if (!rdev
->irq
.installed
) {
2992 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
2995 /* don't enable anything if the ih is disabled */
2996 if (!rdev
->ih
.enabled
) {
2997 r600_disable_interrupts(rdev
);
2998 /* force the active interrupt state to all disabled */
2999 r600_disable_interrupt_state(rdev
);
3003 hdmi1
= RREG32(R600_HDMI_BLOCK1
+ R600_HDMI_CNTL
) & ~R600_HDMI_INT_EN
;
3004 if (ASIC_IS_DCE3(rdev
)) {
3005 hdmi2
= RREG32(R600_HDMI_BLOCK3
+ R600_HDMI_CNTL
) & ~R600_HDMI_INT_EN
;
3006 hpd1
= RREG32(DC_HPD1_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3007 hpd2
= RREG32(DC_HPD2_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3008 hpd3
= RREG32(DC_HPD3_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3009 hpd4
= RREG32(DC_HPD4_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3010 if (ASIC_IS_DCE32(rdev
)) {
3011 hpd5
= RREG32(DC_HPD5_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3012 hpd6
= RREG32(DC_HPD6_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3015 hdmi2
= RREG32(R600_HDMI_BLOCK2
+ R600_HDMI_CNTL
) & ~R600_HDMI_INT_EN
;
3016 hpd1
= RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3017 hpd2
= RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3018 hpd3
= RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3021 if (rdev
->irq
.sw_int
) {
3022 DRM_DEBUG("r600_irq_set: sw int\n");
3023 cp_int_cntl
|= RB_INT_ENABLE
;
3024 cp_int_cntl
|= TIME_STAMP_INT_ENABLE
;
3026 if (rdev
->irq
.crtc_vblank_int
[0]) {
3027 DRM_DEBUG("r600_irq_set: vblank 0\n");
3028 mode_int
|= D1MODE_VBLANK_INT_MASK
;
3030 if (rdev
->irq
.crtc_vblank_int
[1]) {
3031 DRM_DEBUG("r600_irq_set: vblank 1\n");
3032 mode_int
|= D2MODE_VBLANK_INT_MASK
;
3034 if (rdev
->irq
.hpd
[0]) {
3035 DRM_DEBUG("r600_irq_set: hpd 1\n");
3036 hpd1
|= DC_HPDx_INT_EN
;
3038 if (rdev
->irq
.hpd
[1]) {
3039 DRM_DEBUG("r600_irq_set: hpd 2\n");
3040 hpd2
|= DC_HPDx_INT_EN
;
3042 if (rdev
->irq
.hpd
[2]) {
3043 DRM_DEBUG("r600_irq_set: hpd 3\n");
3044 hpd3
|= DC_HPDx_INT_EN
;
3046 if (rdev
->irq
.hpd
[3]) {
3047 DRM_DEBUG("r600_irq_set: hpd 4\n");
3048 hpd4
|= DC_HPDx_INT_EN
;
3050 if (rdev
->irq
.hpd
[4]) {
3051 DRM_DEBUG("r600_irq_set: hpd 5\n");
3052 hpd5
|= DC_HPDx_INT_EN
;
3054 if (rdev
->irq
.hpd
[5]) {
3055 DRM_DEBUG("r600_irq_set: hpd 6\n");
3056 hpd6
|= DC_HPDx_INT_EN
;
3058 if (rdev
->irq
.hdmi
[0]) {
3059 DRM_DEBUG("r600_irq_set: hdmi 1\n");
3060 hdmi1
|= R600_HDMI_INT_EN
;
3062 if (rdev
->irq
.hdmi
[1]) {
3063 DRM_DEBUG("r600_irq_set: hdmi 2\n");
3064 hdmi2
|= R600_HDMI_INT_EN
;
3066 if (rdev
->irq
.gui_idle
) {
3067 DRM_DEBUG("gui idle\n");
3068 grbm_int_cntl
|= GUI_IDLE_INT_ENABLE
;
3071 WREG32(CP_INT_CNTL
, cp_int_cntl
);
3072 WREG32(DxMODE_INT_MASK
, mode_int
);
3073 WREG32(GRBM_INT_CNTL
, grbm_int_cntl
);
3074 WREG32(R600_HDMI_BLOCK1
+ R600_HDMI_CNTL
, hdmi1
);
3075 if (ASIC_IS_DCE3(rdev
)) {
3076 WREG32(R600_HDMI_BLOCK3
+ R600_HDMI_CNTL
, hdmi2
);
3077 WREG32(DC_HPD1_INT_CONTROL
, hpd1
);
3078 WREG32(DC_HPD2_INT_CONTROL
, hpd2
);
3079 WREG32(DC_HPD3_INT_CONTROL
, hpd3
);
3080 WREG32(DC_HPD4_INT_CONTROL
, hpd4
);
3081 if (ASIC_IS_DCE32(rdev
)) {
3082 WREG32(DC_HPD5_INT_CONTROL
, hpd5
);
3083 WREG32(DC_HPD6_INT_CONTROL
, hpd6
);
3086 WREG32(R600_HDMI_BLOCK2
+ R600_HDMI_CNTL
, hdmi2
);
3087 WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL
, hpd1
);
3088 WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL
, hpd2
);
3089 WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL
, hpd3
);
3095 static inline void r600_irq_ack(struct radeon_device
*rdev
,
3098 u32
*disp_int_cont2
)
3102 if (ASIC_IS_DCE3(rdev
)) {
3103 *disp_int
= RREG32(DCE3_DISP_INTERRUPT_STATUS
);
3104 *disp_int_cont
= RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE
);
3105 *disp_int_cont2
= RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2
);
3107 *disp_int
= RREG32(DISP_INTERRUPT_STATUS
);
3108 *disp_int_cont
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE
);
3109 *disp_int_cont2
= 0;
3112 if (*disp_int
& LB_D1_VBLANK_INTERRUPT
)
3113 WREG32(D1MODE_VBLANK_STATUS
, DxMODE_VBLANK_ACK
);
3114 if (*disp_int
& LB_D1_VLINE_INTERRUPT
)
3115 WREG32(D1MODE_VLINE_STATUS
, DxMODE_VLINE_ACK
);
3116 if (*disp_int
& LB_D2_VBLANK_INTERRUPT
)
3117 WREG32(D2MODE_VBLANK_STATUS
, DxMODE_VBLANK_ACK
);
3118 if (*disp_int
& LB_D2_VLINE_INTERRUPT
)
3119 WREG32(D2MODE_VLINE_STATUS
, DxMODE_VLINE_ACK
);
3120 if (*disp_int
& DC_HPD1_INTERRUPT
) {
3121 if (ASIC_IS_DCE3(rdev
)) {
3122 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
3123 tmp
|= DC_HPDx_INT_ACK
;
3124 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
3126 tmp
= RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL
);
3127 tmp
|= DC_HPDx_INT_ACK
;
3128 WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL
, tmp
);
3131 if (*disp_int
& DC_HPD2_INTERRUPT
) {
3132 if (ASIC_IS_DCE3(rdev
)) {
3133 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
3134 tmp
|= DC_HPDx_INT_ACK
;
3135 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
3137 tmp
= RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL
);
3138 tmp
|= DC_HPDx_INT_ACK
;
3139 WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL
, tmp
);
3142 if (*disp_int_cont
& DC_HPD3_INTERRUPT
) {
3143 if (ASIC_IS_DCE3(rdev
)) {
3144 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
3145 tmp
|= DC_HPDx_INT_ACK
;
3146 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
3148 tmp
= RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL
);
3149 tmp
|= DC_HPDx_INT_ACK
;
3150 WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL
, tmp
);
3153 if (*disp_int_cont
& DC_HPD4_INTERRUPT
) {
3154 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
3155 tmp
|= DC_HPDx_INT_ACK
;
3156 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
3158 if (ASIC_IS_DCE32(rdev
)) {
3159 if (*disp_int_cont2
& DC_HPD5_INTERRUPT
) {
3160 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
3161 tmp
|= DC_HPDx_INT_ACK
;
3162 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
3164 if (*disp_int_cont2
& DC_HPD6_INTERRUPT
) {
3165 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
3166 tmp
|= DC_HPDx_INT_ACK
;
3167 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
3170 if (RREG32(R600_HDMI_BLOCK1
+ R600_HDMI_STATUS
) & R600_HDMI_INT_PENDING
) {
3171 WREG32_P(R600_HDMI_BLOCK1
+ R600_HDMI_CNTL
, R600_HDMI_INT_ACK
, ~R600_HDMI_INT_ACK
);
3173 if (ASIC_IS_DCE3(rdev
)) {
3174 if (RREG32(R600_HDMI_BLOCK3
+ R600_HDMI_STATUS
) & R600_HDMI_INT_PENDING
) {
3175 WREG32_P(R600_HDMI_BLOCK3
+ R600_HDMI_CNTL
, R600_HDMI_INT_ACK
, ~R600_HDMI_INT_ACK
);
3178 if (RREG32(R600_HDMI_BLOCK2
+ R600_HDMI_STATUS
) & R600_HDMI_INT_PENDING
) {
3179 WREG32_P(R600_HDMI_BLOCK2
+ R600_HDMI_CNTL
, R600_HDMI_INT_ACK
, ~R600_HDMI_INT_ACK
);
3184 void r600_irq_disable(struct radeon_device
*rdev
)
3186 u32 disp_int
, disp_int_cont
, disp_int_cont2
;
3188 r600_disable_interrupts(rdev
);
3189 /* Wait and acknowledge irq */
3191 r600_irq_ack(rdev
, &disp_int
, &disp_int_cont
, &disp_int_cont2
);
3192 r600_disable_interrupt_state(rdev
);
3195 static inline u32
r600_get_ih_wptr(struct radeon_device
*rdev
)
3199 if (rdev
->wb
.enabled
)
3200 wptr
= rdev
->wb
.wb
[R600_WB_IH_WPTR_OFFSET
/4];
3202 wptr
= RREG32(IH_RB_WPTR
);
3204 if (wptr
& RB_OVERFLOW
) {
3205 /* When a ring buffer overflow happen start parsing interrupt
3206 * from the last not overwritten vector (wptr + 16). Hopefully
3207 * this should allow us to catchup.
3209 dev_warn(rdev
->dev
, "IH ring buffer overflow (0x%08X, %d, %d)\n",
3210 wptr
, rdev
->ih
.rptr
, (wptr
+ 16) + rdev
->ih
.ptr_mask
);
3211 rdev
->ih
.rptr
= (wptr
+ 16) & rdev
->ih
.ptr_mask
;
3212 tmp
= RREG32(IH_RB_CNTL
);
3213 tmp
|= IH_WPTR_OVERFLOW_CLEAR
;
3214 WREG32(IH_RB_CNTL
, tmp
);
3216 return (wptr
& rdev
->ih
.ptr_mask
);
3220 * Each IV ring entry is 128 bits:
3221 * [7:0] - interrupt source id
3223 * [59:32] - interrupt source data
3224 * [127:60] - reserved
3226 * The basic interrupt vector entries
3227 * are decoded as follows:
3228 * src_id src_data description
3233 * 19 0 FP Hot plug detection A
3234 * 19 1 FP Hot plug detection B
3235 * 19 2 DAC A auto-detection
3236 * 19 3 DAC B auto-detection
3242 * 181 - EOP Interrupt
3245 * Note, these are based on r600 and may need to be
3246 * adjusted or added to on newer asics
3249 int r600_irq_process(struct radeon_device
*rdev
)
3251 u32 wptr
= r600_get_ih_wptr(rdev
);
3252 u32 rptr
= rdev
->ih
.rptr
;
3253 u32 src_id
, src_data
;
3254 u32 ring_index
, disp_int
, disp_int_cont
, disp_int_cont2
;
3255 unsigned long flags
;
3256 bool queue_hotplug
= false;
3258 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr
, wptr
);
3259 if (!rdev
->ih
.enabled
)
3262 spin_lock_irqsave(&rdev
->ih
.lock
, flags
);
3265 spin_unlock_irqrestore(&rdev
->ih
.lock
, flags
);
3268 if (rdev
->shutdown
) {
3269 spin_unlock_irqrestore(&rdev
->ih
.lock
, flags
);
3274 /* display interrupts */
3275 r600_irq_ack(rdev
, &disp_int
, &disp_int_cont
, &disp_int_cont2
);
3277 rdev
->ih
.wptr
= wptr
;
3278 while (rptr
!= wptr
) {
3279 /* wptr/rptr are in bytes! */
3280 ring_index
= rptr
/ 4;
3281 src_id
= rdev
->ih
.ring
[ring_index
] & 0xff;
3282 src_data
= rdev
->ih
.ring
[ring_index
+ 1] & 0xfffffff;
3285 case 1: /* D1 vblank/vline */
3287 case 0: /* D1 vblank */
3288 if (disp_int
& LB_D1_VBLANK_INTERRUPT
) {
3289 drm_handle_vblank(rdev
->ddev
, 0);
3290 rdev
->pm
.vblank_sync
= true;
3291 wake_up(&rdev
->irq
.vblank_queue
);
3292 disp_int
&= ~LB_D1_VBLANK_INTERRUPT
;
3293 DRM_DEBUG("IH: D1 vblank\n");
3296 case 1: /* D1 vline */
3297 if (disp_int
& LB_D1_VLINE_INTERRUPT
) {
3298 disp_int
&= ~LB_D1_VLINE_INTERRUPT
;
3299 DRM_DEBUG("IH: D1 vline\n");
3303 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
3307 case 5: /* D2 vblank/vline */
3309 case 0: /* D2 vblank */
3310 if (disp_int
& LB_D2_VBLANK_INTERRUPT
) {
3311 drm_handle_vblank(rdev
->ddev
, 1);
3312 rdev
->pm
.vblank_sync
= true;
3313 wake_up(&rdev
->irq
.vblank_queue
);
3314 disp_int
&= ~LB_D2_VBLANK_INTERRUPT
;
3315 DRM_DEBUG("IH: D2 vblank\n");
3318 case 1: /* D1 vline */
3319 if (disp_int
& LB_D2_VLINE_INTERRUPT
) {
3320 disp_int
&= ~LB_D2_VLINE_INTERRUPT
;
3321 DRM_DEBUG("IH: D2 vline\n");
3325 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
3329 case 19: /* HPD/DAC hotplug */
3332 if (disp_int
& DC_HPD1_INTERRUPT
) {
3333 disp_int
&= ~DC_HPD1_INTERRUPT
;
3334 queue_hotplug
= true;
3335 DRM_DEBUG("IH: HPD1\n");
3339 if (disp_int
& DC_HPD2_INTERRUPT
) {
3340 disp_int
&= ~DC_HPD2_INTERRUPT
;
3341 queue_hotplug
= true;
3342 DRM_DEBUG("IH: HPD2\n");
3346 if (disp_int_cont
& DC_HPD3_INTERRUPT
) {
3347 disp_int_cont
&= ~DC_HPD3_INTERRUPT
;
3348 queue_hotplug
= true;
3349 DRM_DEBUG("IH: HPD3\n");
3353 if (disp_int_cont
& DC_HPD4_INTERRUPT
) {
3354 disp_int_cont
&= ~DC_HPD4_INTERRUPT
;
3355 queue_hotplug
= true;
3356 DRM_DEBUG("IH: HPD4\n");
3360 if (disp_int_cont2
& DC_HPD5_INTERRUPT
) {
3361 disp_int_cont2
&= ~DC_HPD5_INTERRUPT
;
3362 queue_hotplug
= true;
3363 DRM_DEBUG("IH: HPD5\n");
3367 if (disp_int_cont2
& DC_HPD6_INTERRUPT
) {
3368 disp_int_cont2
&= ~DC_HPD6_INTERRUPT
;
3369 queue_hotplug
= true;
3370 DRM_DEBUG("IH: HPD6\n");
3374 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
3379 DRM_DEBUG("IH: HDMI: 0x%x\n", src_data
);
3380 r600_audio_schedule_polling(rdev
);
3382 case 176: /* CP_INT in ring buffer */
3383 case 177: /* CP_INT in IB1 */
3384 case 178: /* CP_INT in IB2 */
3385 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data
);
3386 radeon_fence_process(rdev
);
3388 case 181: /* CP EOP event */
3389 DRM_DEBUG("IH: CP EOP\n");
3390 radeon_fence_process(rdev
);
3392 case 233: /* GUI IDLE */
3393 DRM_DEBUG("IH: CP EOP\n");
3394 rdev
->pm
.gui_idle
= true;
3395 wake_up(&rdev
->irq
.idle_queue
);
3398 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
3402 /* wptr/rptr are in bytes! */
3404 rptr
&= rdev
->ih
.ptr_mask
;
3406 /* make sure wptr hasn't changed while processing */
3407 wptr
= r600_get_ih_wptr(rdev
);
3408 if (wptr
!= rdev
->ih
.wptr
)
3411 queue_work(rdev
->wq
, &rdev
->hotplug_work
);
3412 rdev
->ih
.rptr
= rptr
;
3413 WREG32(IH_RB_RPTR
, rdev
->ih
.rptr
);
3414 spin_unlock_irqrestore(&rdev
->ih
.lock
, flags
);
3421 #if defined(CONFIG_DEBUG_FS)
3423 static int r600_debugfs_cp_ring_info(struct seq_file
*m
, void *data
)
3425 struct drm_info_node
*node
= (struct drm_info_node
*) m
->private;
3426 struct drm_device
*dev
= node
->minor
->dev
;
3427 struct radeon_device
*rdev
= dev
->dev_private
;
3428 unsigned count
, i
, j
;
3430 radeon_ring_free_size(rdev
);
3431 count
= (rdev
->cp
.ring_size
/ 4) - rdev
->cp
.ring_free_dw
;
3432 seq_printf(m
, "CP_STAT 0x%08x\n", RREG32(CP_STAT
));
3433 seq_printf(m
, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR
));
3434 seq_printf(m
, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR
));
3435 seq_printf(m
, "driver's copy of the CP_RB_WPTR 0x%08x\n", rdev
->cp
.wptr
);
3436 seq_printf(m
, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev
->cp
.rptr
);
3437 seq_printf(m
, "%u free dwords in ring\n", rdev
->cp
.ring_free_dw
);
3438 seq_printf(m
, "%u dwords in ring\n", count
);
3440 for (j
= 0; j
<= count
; j
++) {
3441 seq_printf(m
, "r[%04d]=0x%08x\n", i
, rdev
->cp
.ring
[i
]);
3442 i
= (i
+ 1) & rdev
->cp
.ptr_mask
;
3447 static int r600_debugfs_mc_info(struct seq_file
*m
, void *data
)
3449 struct drm_info_node
*node
= (struct drm_info_node
*) m
->private;
3450 struct drm_device
*dev
= node
->minor
->dev
;
3451 struct radeon_device
*rdev
= dev
->dev_private
;
3453 DREG32_SYS(m
, rdev
, R_000E50_SRBM_STATUS
);
3454 DREG32_SYS(m
, rdev
, VM_L2_STATUS
);
3458 static struct drm_info_list r600_mc_info_list
[] = {
3459 {"r600_mc_info", r600_debugfs_mc_info
, 0, NULL
},
3460 {"r600_ring_info", r600_debugfs_cp_ring_info
, 0, NULL
},
3464 int r600_debugfs_mc_info_init(struct radeon_device
*rdev
)
3466 #if defined(CONFIG_DEBUG_FS)
3467 return radeon_debugfs_add_files(rdev
, r600_mc_info_list
, ARRAY_SIZE(r600_mc_info_list
));
3474 * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl
3475 * rdev: radeon device structure
3476 * bo: buffer object struct which userspace is waiting for idle
3478 * Some R6XX/R7XX doesn't seems to take into account HDP flush performed
3479 * through ring buffer, this leads to corruption in rendering, see
3480 * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we
3481 * directly perform HDP flush by writing register through MMIO.
3483 void r600_ioctl_wait_idle(struct radeon_device
*rdev
, struct radeon_bo
*bo
)
3485 /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
3486 * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
3488 if ((rdev
->family
>= CHIP_RV770
) && (rdev
->family
<= CHIP_RV740
) &&
3489 rdev
->vram_scratch
.ptr
) {
3490 void __iomem
*ptr
= (void *)rdev
->vram_scratch
.ptr
;
3493 WREG32(HDP_DEBUG1
, 0);
3494 tmp
= readl((void __iomem
*)ptr
);
3496 WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL
, 0x1);