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/seq_file.h>
29 #include <linux/slab.h>
31 #include <drm/radeon_drm.h>
32 #include "radeon_reg.h"
34 #include "radeon_asic.h"
41 #include <linux/firmware.h>
42 #include <linux/module.h>
44 #include "r100_reg_safe.h"
45 #include "rn50_reg_safe.h"
48 #define FIRMWARE_R100 "radeon/R100_cp.bin"
49 #define FIRMWARE_R200 "radeon/R200_cp.bin"
50 #define FIRMWARE_R300 "radeon/R300_cp.bin"
51 #define FIRMWARE_R420 "radeon/R420_cp.bin"
52 #define FIRMWARE_RS690 "radeon/RS690_cp.bin"
53 #define FIRMWARE_RS600 "radeon/RS600_cp.bin"
54 #define FIRMWARE_R520 "radeon/R520_cp.bin"
56 MODULE_FIRMWARE(FIRMWARE_R100
);
57 MODULE_FIRMWARE(FIRMWARE_R200
);
58 MODULE_FIRMWARE(FIRMWARE_R300
);
59 MODULE_FIRMWARE(FIRMWARE_R420
);
60 MODULE_FIRMWARE(FIRMWARE_RS690
);
61 MODULE_FIRMWARE(FIRMWARE_RS600
);
62 MODULE_FIRMWARE(FIRMWARE_R520
);
64 #include "r100_track.h"
66 /* This files gather functions specifics to:
67 * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280
68 * and others in some cases.
71 static bool r100_is_in_vblank(struct radeon_device
*rdev
, int crtc
)
74 if (RREG32(RADEON_CRTC_STATUS
) & RADEON_CRTC_VBLANK_CUR
)
79 if (RREG32(RADEON_CRTC2_STATUS
) & RADEON_CRTC2_VBLANK_CUR
)
86 static bool r100_is_counter_moving(struct radeon_device
*rdev
, int crtc
)
91 vline1
= (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE
) >> 16) & RADEON_CRTC_V_TOTAL
;
92 vline2
= (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE
) >> 16) & RADEON_CRTC_V_TOTAL
;
94 vline1
= (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE
) >> 16) & RADEON_CRTC_V_TOTAL
;
95 vline2
= (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE
) >> 16) & RADEON_CRTC_V_TOTAL
;
104 * r100_wait_for_vblank - vblank wait asic callback.
106 * @rdev: radeon_device pointer
107 * @crtc: crtc to wait for vblank on
109 * Wait for vblank on the requested crtc (r1xx-r4xx).
111 void r100_wait_for_vblank(struct radeon_device
*rdev
, int crtc
)
115 if (crtc
>= rdev
->num_crtc
)
119 if (!(RREG32(RADEON_CRTC_GEN_CNTL
) & RADEON_CRTC_EN
))
122 if (!(RREG32(RADEON_CRTC2_GEN_CNTL
) & RADEON_CRTC2_EN
))
126 /* depending on when we hit vblank, we may be close to active; if so,
127 * wait for another frame.
129 while (r100_is_in_vblank(rdev
, crtc
)) {
130 if (i
++ % 100 == 0) {
131 if (!r100_is_counter_moving(rdev
, crtc
))
136 while (!r100_is_in_vblank(rdev
, crtc
)) {
137 if (i
++ % 100 == 0) {
138 if (!r100_is_counter_moving(rdev
, crtc
))
145 * r100_pre_page_flip - pre-pageflip callback.
147 * @rdev: radeon_device pointer
148 * @crtc: crtc to prepare for pageflip on
150 * Pre-pageflip callback (r1xx-r4xx).
151 * Enables the pageflip irq (vblank irq).
153 void r100_pre_page_flip(struct radeon_device
*rdev
, int crtc
)
155 /* enable the pflip int */
156 radeon_irq_kms_pflip_irq_get(rdev
, crtc
);
160 * r100_post_page_flip - pos-pageflip callback.
162 * @rdev: radeon_device pointer
163 * @crtc: crtc to cleanup pageflip on
165 * Post-pageflip callback (r1xx-r4xx).
166 * Disables the pageflip irq (vblank irq).
168 void r100_post_page_flip(struct radeon_device
*rdev
, int crtc
)
170 /* disable the pflip int */
171 radeon_irq_kms_pflip_irq_put(rdev
, crtc
);
175 * r100_page_flip - pageflip callback.
177 * @rdev: radeon_device pointer
178 * @crtc_id: crtc to cleanup pageflip on
179 * @crtc_base: new address of the crtc (GPU MC address)
181 * Does the actual pageflip (r1xx-r4xx).
182 * During vblank we take the crtc lock and wait for the update_pending
183 * bit to go high, when it does, we release the lock, and allow the
184 * double buffered update to take place.
185 * Returns the current update pending status.
187 u32
r100_page_flip(struct radeon_device
*rdev
, int crtc_id
, u64 crtc_base
)
189 struct radeon_crtc
*radeon_crtc
= rdev
->mode_info
.crtcs
[crtc_id
];
190 u32 tmp
= ((u32
)crtc_base
) | RADEON_CRTC_OFFSET__OFFSET_LOCK
;
193 /* Lock the graphics update lock */
194 /* update the scanout addresses */
195 WREG32(RADEON_CRTC_OFFSET
+ radeon_crtc
->crtc_offset
, tmp
);
197 /* Wait for update_pending to go high. */
198 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
199 if (RREG32(RADEON_CRTC_OFFSET
+ radeon_crtc
->crtc_offset
) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET
)
203 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
205 /* Unlock the lock, so double-buffering can take place inside vblank */
206 tmp
&= ~RADEON_CRTC_OFFSET__OFFSET_LOCK
;
207 WREG32(RADEON_CRTC_OFFSET
+ radeon_crtc
->crtc_offset
, tmp
);
209 /* Return current update_pending status: */
210 return RREG32(RADEON_CRTC_OFFSET
+ radeon_crtc
->crtc_offset
) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET
;
214 * r100_pm_get_dynpm_state - look up dynpm power state callback.
216 * @rdev: radeon_device pointer
218 * Look up the optimal power state based on the
219 * current state of the GPU (r1xx-r5xx).
220 * Used for dynpm only.
222 void r100_pm_get_dynpm_state(struct radeon_device
*rdev
)
225 rdev
->pm
.dynpm_can_upclock
= true;
226 rdev
->pm
.dynpm_can_downclock
= true;
228 switch (rdev
->pm
.dynpm_planned_action
) {
229 case DYNPM_ACTION_MINIMUM
:
230 rdev
->pm
.requested_power_state_index
= 0;
231 rdev
->pm
.dynpm_can_downclock
= false;
233 case DYNPM_ACTION_DOWNCLOCK
:
234 if (rdev
->pm
.current_power_state_index
== 0) {
235 rdev
->pm
.requested_power_state_index
= rdev
->pm
.current_power_state_index
;
236 rdev
->pm
.dynpm_can_downclock
= false;
238 if (rdev
->pm
.active_crtc_count
> 1) {
239 for (i
= 0; i
< rdev
->pm
.num_power_states
; i
++) {
240 if (rdev
->pm
.power_state
[i
].flags
& RADEON_PM_STATE_SINGLE_DISPLAY_ONLY
)
242 else if (i
>= rdev
->pm
.current_power_state_index
) {
243 rdev
->pm
.requested_power_state_index
= rdev
->pm
.current_power_state_index
;
246 rdev
->pm
.requested_power_state_index
= i
;
251 rdev
->pm
.requested_power_state_index
=
252 rdev
->pm
.current_power_state_index
- 1;
254 /* don't use the power state if crtcs are active and no display flag is set */
255 if ((rdev
->pm
.active_crtc_count
> 0) &&
256 (rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].clock_info
[0].flags
&
257 RADEON_PM_MODE_NO_DISPLAY
)) {
258 rdev
->pm
.requested_power_state_index
++;
261 case DYNPM_ACTION_UPCLOCK
:
262 if (rdev
->pm
.current_power_state_index
== (rdev
->pm
.num_power_states
- 1)) {
263 rdev
->pm
.requested_power_state_index
= rdev
->pm
.current_power_state_index
;
264 rdev
->pm
.dynpm_can_upclock
= false;
266 if (rdev
->pm
.active_crtc_count
> 1) {
267 for (i
= (rdev
->pm
.num_power_states
- 1); i
>= 0; i
--) {
268 if (rdev
->pm
.power_state
[i
].flags
& RADEON_PM_STATE_SINGLE_DISPLAY_ONLY
)
270 else if (i
<= rdev
->pm
.current_power_state_index
) {
271 rdev
->pm
.requested_power_state_index
= rdev
->pm
.current_power_state_index
;
274 rdev
->pm
.requested_power_state_index
= i
;
279 rdev
->pm
.requested_power_state_index
=
280 rdev
->pm
.current_power_state_index
+ 1;
283 case DYNPM_ACTION_DEFAULT
:
284 rdev
->pm
.requested_power_state_index
= rdev
->pm
.default_power_state_index
;
285 rdev
->pm
.dynpm_can_upclock
= false;
287 case DYNPM_ACTION_NONE
:
289 DRM_ERROR("Requested mode for not defined action\n");
292 /* only one clock mode per power state */
293 rdev
->pm
.requested_clock_mode_index
= 0;
295 DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n",
296 rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].
297 clock_info
[rdev
->pm
.requested_clock_mode_index
].sclk
,
298 rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].
299 clock_info
[rdev
->pm
.requested_clock_mode_index
].mclk
,
300 rdev
->pm
.power_state
[rdev
->pm
.requested_power_state_index
].
305 * r100_pm_init_profile - Initialize power profiles callback.
307 * @rdev: radeon_device pointer
309 * Initialize the power states used in profile mode
311 * Used for profile mode only.
313 void r100_pm_init_profile(struct radeon_device
*rdev
)
316 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
317 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
318 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
319 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 0;
321 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= 0;
322 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= 0;
323 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
324 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
326 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= 0;
327 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= 0;
328 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
329 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 0;
331 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= 0;
332 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
333 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
334 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
= 0;
336 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= 0;
337 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
338 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
339 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
341 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= 0;
342 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
343 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
344 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 0;
346 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= 0;
347 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
348 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
349 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
= 0;
353 * r100_pm_misc - set additional pm hw parameters callback.
355 * @rdev: radeon_device pointer
357 * Set non-clock parameters associated with a power state
358 * (voltage, pcie lanes, etc.) (r1xx-r4xx).
360 void r100_pm_misc(struct radeon_device
*rdev
)
362 int requested_index
= rdev
->pm
.requested_power_state_index
;
363 struct radeon_power_state
*ps
= &rdev
->pm
.power_state
[requested_index
];
364 struct radeon_voltage
*voltage
= &ps
->clock_info
[0].voltage
;
365 u32 tmp
, sclk_cntl
, sclk_cntl2
, sclk_more_cntl
;
367 if ((voltage
->type
== VOLTAGE_GPIO
) && (voltage
->gpio
.valid
)) {
368 if (ps
->misc
& ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT
) {
369 tmp
= RREG32(voltage
->gpio
.reg
);
370 if (voltage
->active_high
)
371 tmp
|= voltage
->gpio
.mask
;
373 tmp
&= ~(voltage
->gpio
.mask
);
374 WREG32(voltage
->gpio
.reg
, tmp
);
376 udelay(voltage
->delay
);
378 tmp
= RREG32(voltage
->gpio
.reg
);
379 if (voltage
->active_high
)
380 tmp
&= ~voltage
->gpio
.mask
;
382 tmp
|= voltage
->gpio
.mask
;
383 WREG32(voltage
->gpio
.reg
, tmp
);
385 udelay(voltage
->delay
);
389 sclk_cntl
= RREG32_PLL(SCLK_CNTL
);
390 sclk_cntl2
= RREG32_PLL(SCLK_CNTL2
);
391 sclk_cntl2
&= ~REDUCED_SPEED_SCLK_SEL(3);
392 sclk_more_cntl
= RREG32_PLL(SCLK_MORE_CNTL
);
393 sclk_more_cntl
&= ~VOLTAGE_DELAY_SEL(3);
394 if (ps
->misc
& ATOM_PM_MISCINFO_ASIC_REDUCED_SPEED_SCLK_EN
) {
395 sclk_more_cntl
|= REDUCED_SPEED_SCLK_EN
;
396 if (ps
->misc
& ATOM_PM_MISCINFO_DYN_CLK_3D_IDLE
)
397 sclk_cntl2
|= REDUCED_SPEED_SCLK_MODE
;
399 sclk_cntl2
&= ~REDUCED_SPEED_SCLK_MODE
;
400 if (ps
->misc
& ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_2
)
401 sclk_cntl2
|= REDUCED_SPEED_SCLK_SEL(0);
402 else if (ps
->misc
& ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_4
)
403 sclk_cntl2
|= REDUCED_SPEED_SCLK_SEL(2);
405 sclk_more_cntl
&= ~REDUCED_SPEED_SCLK_EN
;
407 if (ps
->misc
& ATOM_PM_MISCINFO_ASIC_DYNAMIC_VOLTAGE_EN
) {
408 sclk_more_cntl
|= IO_CG_VOLTAGE_DROP
;
409 if (voltage
->delay
) {
410 sclk_more_cntl
|= VOLTAGE_DROP_SYNC
;
411 switch (voltage
->delay
) {
413 sclk_more_cntl
|= VOLTAGE_DELAY_SEL(0);
416 sclk_more_cntl
|= VOLTAGE_DELAY_SEL(1);
419 sclk_more_cntl
|= VOLTAGE_DELAY_SEL(2);
422 sclk_more_cntl
|= VOLTAGE_DELAY_SEL(3);
426 sclk_more_cntl
&= ~VOLTAGE_DROP_SYNC
;
428 sclk_more_cntl
&= ~IO_CG_VOLTAGE_DROP
;
430 if (ps
->misc
& ATOM_PM_MISCINFO_DYNAMIC_HDP_BLOCK_EN
)
431 sclk_cntl
&= ~FORCE_HDP
;
433 sclk_cntl
|= FORCE_HDP
;
435 WREG32_PLL(SCLK_CNTL
, sclk_cntl
);
436 WREG32_PLL(SCLK_CNTL2
, sclk_cntl2
);
437 WREG32_PLL(SCLK_MORE_CNTL
, sclk_more_cntl
);
440 if ((rdev
->flags
& RADEON_IS_PCIE
) &&
441 !(rdev
->flags
& RADEON_IS_IGP
) &&
442 rdev
->asic
->pm
.set_pcie_lanes
&&
444 rdev
->pm
.power_state
[rdev
->pm
.current_power_state_index
].pcie_lanes
)) {
445 radeon_set_pcie_lanes(rdev
,
447 DRM_DEBUG_DRIVER("Setting: p: %d\n", ps
->pcie_lanes
);
452 * r100_pm_prepare - pre-power state change callback.
454 * @rdev: radeon_device pointer
456 * Prepare for a power state change (r1xx-r4xx).
458 void r100_pm_prepare(struct radeon_device
*rdev
)
460 struct drm_device
*ddev
= rdev
->ddev
;
461 struct drm_crtc
*crtc
;
462 struct radeon_crtc
*radeon_crtc
;
465 /* disable any active CRTCs */
466 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
467 radeon_crtc
= to_radeon_crtc(crtc
);
468 if (radeon_crtc
->enabled
) {
469 if (radeon_crtc
->crtc_id
) {
470 tmp
= RREG32(RADEON_CRTC2_GEN_CNTL
);
471 tmp
|= RADEON_CRTC2_DISP_REQ_EN_B
;
472 WREG32(RADEON_CRTC2_GEN_CNTL
, tmp
);
474 tmp
= RREG32(RADEON_CRTC_GEN_CNTL
);
475 tmp
|= RADEON_CRTC_DISP_REQ_EN_B
;
476 WREG32(RADEON_CRTC_GEN_CNTL
, tmp
);
483 * r100_pm_finish - post-power state change callback.
485 * @rdev: radeon_device pointer
487 * Clean up after a power state change (r1xx-r4xx).
489 void r100_pm_finish(struct radeon_device
*rdev
)
491 struct drm_device
*ddev
= rdev
->ddev
;
492 struct drm_crtc
*crtc
;
493 struct radeon_crtc
*radeon_crtc
;
496 /* enable any active CRTCs */
497 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
498 radeon_crtc
= to_radeon_crtc(crtc
);
499 if (radeon_crtc
->enabled
) {
500 if (radeon_crtc
->crtc_id
) {
501 tmp
= RREG32(RADEON_CRTC2_GEN_CNTL
);
502 tmp
&= ~RADEON_CRTC2_DISP_REQ_EN_B
;
503 WREG32(RADEON_CRTC2_GEN_CNTL
, tmp
);
505 tmp
= RREG32(RADEON_CRTC_GEN_CNTL
);
506 tmp
&= ~RADEON_CRTC_DISP_REQ_EN_B
;
507 WREG32(RADEON_CRTC_GEN_CNTL
, tmp
);
514 * r100_gui_idle - gui idle callback.
516 * @rdev: radeon_device pointer
518 * Check of the GUI (2D/3D engines) are idle (r1xx-r5xx).
519 * Returns true if idle, false if not.
521 bool r100_gui_idle(struct radeon_device
*rdev
)
523 if (RREG32(RADEON_RBBM_STATUS
) & RADEON_RBBM_ACTIVE
)
529 /* hpd for digital panel detect/disconnect */
531 * r100_hpd_sense - hpd sense callback.
533 * @rdev: radeon_device pointer
534 * @hpd: hpd (hotplug detect) pin
536 * Checks if a digital monitor is connected (r1xx-r4xx).
537 * Returns true if connected, false if not connected.
539 bool r100_hpd_sense(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
)
541 bool connected
= false;
545 if (RREG32(RADEON_FP_GEN_CNTL
) & RADEON_FP_DETECT_SENSE
)
549 if (RREG32(RADEON_FP2_GEN_CNTL
) & RADEON_FP2_DETECT_SENSE
)
559 * r100_hpd_set_polarity - hpd set polarity callback.
561 * @rdev: radeon_device pointer
562 * @hpd: hpd (hotplug detect) pin
564 * Set the polarity of the hpd pin (r1xx-r4xx).
566 void r100_hpd_set_polarity(struct radeon_device
*rdev
,
567 enum radeon_hpd_id hpd
)
570 bool connected
= r100_hpd_sense(rdev
, hpd
);
574 tmp
= RREG32(RADEON_FP_GEN_CNTL
);
576 tmp
&= ~RADEON_FP_DETECT_INT_POL
;
578 tmp
|= RADEON_FP_DETECT_INT_POL
;
579 WREG32(RADEON_FP_GEN_CNTL
, tmp
);
582 tmp
= RREG32(RADEON_FP2_GEN_CNTL
);
584 tmp
&= ~RADEON_FP2_DETECT_INT_POL
;
586 tmp
|= RADEON_FP2_DETECT_INT_POL
;
587 WREG32(RADEON_FP2_GEN_CNTL
, tmp
);
595 * r100_hpd_init - hpd setup callback.
597 * @rdev: radeon_device pointer
599 * Setup the hpd pins used by the card (r1xx-r4xx).
600 * Set the polarity, and enable the hpd interrupts.
602 void r100_hpd_init(struct radeon_device
*rdev
)
604 struct drm_device
*dev
= rdev
->ddev
;
605 struct drm_connector
*connector
;
608 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
609 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
610 enable
|= 1 << radeon_connector
->hpd
.hpd
;
611 radeon_hpd_set_polarity(rdev
, radeon_connector
->hpd
.hpd
);
613 radeon_irq_kms_enable_hpd(rdev
, enable
);
617 * r100_hpd_fini - hpd tear down callback.
619 * @rdev: radeon_device pointer
621 * Tear down the hpd pins used by the card (r1xx-r4xx).
622 * Disable the hpd interrupts.
624 void r100_hpd_fini(struct radeon_device
*rdev
)
626 struct drm_device
*dev
= rdev
->ddev
;
627 struct drm_connector
*connector
;
628 unsigned disable
= 0;
630 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
631 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
632 disable
|= 1 << radeon_connector
->hpd
.hpd
;
634 radeon_irq_kms_disable_hpd(rdev
, disable
);
640 void r100_pci_gart_tlb_flush(struct radeon_device
*rdev
)
642 /* TODO: can we do somethings here ? */
643 /* It seems hw only cache one entry so we should discard this
644 * entry otherwise if first GPU GART read hit this entry it
645 * could end up in wrong address. */
648 int r100_pci_gart_init(struct radeon_device
*rdev
)
652 if (rdev
->gart
.ptr
) {
653 WARN(1, "R100 PCI GART already initialized\n");
656 /* Initialize common gart structure */
657 r
= radeon_gart_init(rdev
);
660 rdev
->gart
.table_size
= rdev
->gart
.num_gpu_pages
* 4;
661 rdev
->asic
->gart
.tlb_flush
= &r100_pci_gart_tlb_flush
;
662 rdev
->asic
->gart
.set_page
= &r100_pci_gart_set_page
;
663 return radeon_gart_table_ram_alloc(rdev
);
666 int r100_pci_gart_enable(struct radeon_device
*rdev
)
670 radeon_gart_restore(rdev
);
671 /* discard memory request outside of configured range */
672 tmp
= RREG32(RADEON_AIC_CNTL
) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS
;
673 WREG32(RADEON_AIC_CNTL
, tmp
);
674 /* set address range for PCI address translate */
675 WREG32(RADEON_AIC_LO_ADDR
, rdev
->mc
.gtt_start
);
676 WREG32(RADEON_AIC_HI_ADDR
, rdev
->mc
.gtt_end
);
677 /* set PCI GART page-table base address */
678 WREG32(RADEON_AIC_PT_BASE
, rdev
->gart
.table_addr
);
679 tmp
= RREG32(RADEON_AIC_CNTL
) | RADEON_PCIGART_TRANSLATE_EN
;
680 WREG32(RADEON_AIC_CNTL
, tmp
);
681 r100_pci_gart_tlb_flush(rdev
);
682 DRM_INFO("PCI GART of %uM enabled (table at 0x%016llX).\n",
683 (unsigned)(rdev
->mc
.gtt_size
>> 20),
684 (unsigned long long)rdev
->gart
.table_addr
);
685 rdev
->gart
.ready
= true;
689 void r100_pci_gart_disable(struct radeon_device
*rdev
)
693 /* discard memory request outside of configured range */
694 tmp
= RREG32(RADEON_AIC_CNTL
) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS
;
695 WREG32(RADEON_AIC_CNTL
, tmp
& ~RADEON_PCIGART_TRANSLATE_EN
);
696 WREG32(RADEON_AIC_LO_ADDR
, 0);
697 WREG32(RADEON_AIC_HI_ADDR
, 0);
700 int r100_pci_gart_set_page(struct radeon_device
*rdev
, int i
, uint64_t addr
)
702 u32
*gtt
= rdev
->gart
.ptr
;
704 if (i
< 0 || i
> rdev
->gart
.num_gpu_pages
) {
707 gtt
[i
] = cpu_to_le32(lower_32_bits(addr
));
711 void r100_pci_gart_fini(struct radeon_device
*rdev
)
713 radeon_gart_fini(rdev
);
714 r100_pci_gart_disable(rdev
);
715 radeon_gart_table_ram_free(rdev
);
718 int r100_irq_set(struct radeon_device
*rdev
)
722 if (!rdev
->irq
.installed
) {
723 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
724 WREG32(R_000040_GEN_INT_CNTL
, 0);
727 if (atomic_read(&rdev
->irq
.ring_int
[RADEON_RING_TYPE_GFX_INDEX
])) {
728 tmp
|= RADEON_SW_INT_ENABLE
;
730 if (rdev
->irq
.crtc_vblank_int
[0] ||
731 atomic_read(&rdev
->irq
.pflip
[0])) {
732 tmp
|= RADEON_CRTC_VBLANK_MASK
;
734 if (rdev
->irq
.crtc_vblank_int
[1] ||
735 atomic_read(&rdev
->irq
.pflip
[1])) {
736 tmp
|= RADEON_CRTC2_VBLANK_MASK
;
738 if (rdev
->irq
.hpd
[0]) {
739 tmp
|= RADEON_FP_DETECT_MASK
;
741 if (rdev
->irq
.hpd
[1]) {
742 tmp
|= RADEON_FP2_DETECT_MASK
;
744 WREG32(RADEON_GEN_INT_CNTL
, tmp
);
748 void r100_irq_disable(struct radeon_device
*rdev
)
752 WREG32(R_000040_GEN_INT_CNTL
, 0);
753 /* Wait and acknowledge irq */
755 tmp
= RREG32(R_000044_GEN_INT_STATUS
);
756 WREG32(R_000044_GEN_INT_STATUS
, tmp
);
759 static uint32_t r100_irq_ack(struct radeon_device
*rdev
)
761 uint32_t irqs
= RREG32(RADEON_GEN_INT_STATUS
);
762 uint32_t irq_mask
= RADEON_SW_INT_TEST
|
763 RADEON_CRTC_VBLANK_STAT
| RADEON_CRTC2_VBLANK_STAT
|
764 RADEON_FP_DETECT_STAT
| RADEON_FP2_DETECT_STAT
;
767 WREG32(RADEON_GEN_INT_STATUS
, irqs
);
769 return irqs
& irq_mask
;
772 int r100_irq_process(struct radeon_device
*rdev
)
774 uint32_t status
, msi_rearm
;
775 bool queue_hotplug
= false;
777 status
= r100_irq_ack(rdev
);
781 if (rdev
->shutdown
) {
786 if (status
& RADEON_SW_INT_TEST
) {
787 radeon_fence_process(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
789 /* Vertical blank interrupts */
790 if (status
& RADEON_CRTC_VBLANK_STAT
) {
791 if (rdev
->irq
.crtc_vblank_int
[0]) {
792 drm_handle_vblank(rdev
->ddev
, 0);
793 rdev
->pm
.vblank_sync
= true;
794 wake_up(&rdev
->irq
.vblank_queue
);
796 if (atomic_read(&rdev
->irq
.pflip
[0]))
797 radeon_crtc_handle_flip(rdev
, 0);
799 if (status
& RADEON_CRTC2_VBLANK_STAT
) {
800 if (rdev
->irq
.crtc_vblank_int
[1]) {
801 drm_handle_vblank(rdev
->ddev
, 1);
802 rdev
->pm
.vblank_sync
= true;
803 wake_up(&rdev
->irq
.vblank_queue
);
805 if (atomic_read(&rdev
->irq
.pflip
[1]))
806 radeon_crtc_handle_flip(rdev
, 1);
808 if (status
& RADEON_FP_DETECT_STAT
) {
809 queue_hotplug
= true;
812 if (status
& RADEON_FP2_DETECT_STAT
) {
813 queue_hotplug
= true;
816 status
= r100_irq_ack(rdev
);
819 schedule_work(&rdev
->hotplug_work
);
820 if (rdev
->msi_enabled
) {
821 switch (rdev
->family
) {
824 msi_rearm
= RREG32(RADEON_AIC_CNTL
) & ~RS400_MSI_REARM
;
825 WREG32(RADEON_AIC_CNTL
, msi_rearm
);
826 WREG32(RADEON_AIC_CNTL
, msi_rearm
| RS400_MSI_REARM
);
829 WREG32(RADEON_MSI_REARM_EN
, RV370_MSI_REARM_EN
);
836 u32
r100_get_vblank_counter(struct radeon_device
*rdev
, int crtc
)
839 return RREG32(RADEON_CRTC_CRNT_FRAME
);
841 return RREG32(RADEON_CRTC2_CRNT_FRAME
);
844 /* Who ever call radeon_fence_emit should call ring_lock and ask
845 * for enough space (today caller are ib schedule and buffer move) */
846 void r100_fence_ring_emit(struct radeon_device
*rdev
,
847 struct radeon_fence
*fence
)
849 struct radeon_ring
*ring
= &rdev
->ring
[fence
->ring
];
851 /* We have to make sure that caches are flushed before
852 * CPU might read something from VRAM. */
853 radeon_ring_write(ring
, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT
, 0));
854 radeon_ring_write(ring
, RADEON_RB3D_DC_FLUSH_ALL
);
855 radeon_ring_write(ring
, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT
, 0));
856 radeon_ring_write(ring
, RADEON_RB3D_ZC_FLUSH_ALL
);
857 /* Wait until IDLE & CLEAN */
858 radeon_ring_write(ring
, PACKET0(RADEON_WAIT_UNTIL
, 0));
859 radeon_ring_write(ring
, RADEON_WAIT_2D_IDLECLEAN
| RADEON_WAIT_3D_IDLECLEAN
);
860 radeon_ring_write(ring
, PACKET0(RADEON_HOST_PATH_CNTL
, 0));
861 radeon_ring_write(ring
, rdev
->config
.r100
.hdp_cntl
|
862 RADEON_HDP_READ_BUFFER_INVALIDATE
);
863 radeon_ring_write(ring
, PACKET0(RADEON_HOST_PATH_CNTL
, 0));
864 radeon_ring_write(ring
, rdev
->config
.r100
.hdp_cntl
);
865 /* Emit fence sequence & fire IRQ */
866 radeon_ring_write(ring
, PACKET0(rdev
->fence_drv
[fence
->ring
].scratch_reg
, 0));
867 radeon_ring_write(ring
, fence
->seq
);
868 radeon_ring_write(ring
, PACKET0(RADEON_GEN_INT_STATUS
, 0));
869 radeon_ring_write(ring
, RADEON_SW_INT_FIRE
);
872 bool r100_semaphore_ring_emit(struct radeon_device
*rdev
,
873 struct radeon_ring
*ring
,
874 struct radeon_semaphore
*semaphore
,
877 /* Unused on older asics, since we don't have semaphores or multiple rings */
882 int r100_copy_blit(struct radeon_device
*rdev
,
885 unsigned num_gpu_pages
,
886 struct radeon_fence
**fence
)
888 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
890 uint32_t stride_bytes
= RADEON_GPU_PAGE_SIZE
;
892 uint32_t stride_pixels
;
897 /* radeon limited to 16k stride */
898 stride_bytes
&= 0x3fff;
899 /* radeon pitch is /64 */
900 pitch
= stride_bytes
/ 64;
901 stride_pixels
= stride_bytes
/ 4;
902 num_loops
= DIV_ROUND_UP(num_gpu_pages
, 8191);
904 /* Ask for enough room for blit + flush + fence */
905 ndw
= 64 + (10 * num_loops
);
906 r
= radeon_ring_lock(rdev
, ring
, ndw
);
908 DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r
, ndw
);
911 while (num_gpu_pages
> 0) {
912 cur_pages
= num_gpu_pages
;
913 if (cur_pages
> 8191) {
916 num_gpu_pages
-= cur_pages
;
918 /* pages are in Y direction - height
919 page width in X direction - width */
920 radeon_ring_write(ring
, PACKET3(PACKET3_BITBLT_MULTI
, 8));
921 radeon_ring_write(ring
,
922 RADEON_GMC_SRC_PITCH_OFFSET_CNTL
|
923 RADEON_GMC_DST_PITCH_OFFSET_CNTL
|
924 RADEON_GMC_SRC_CLIPPING
|
925 RADEON_GMC_DST_CLIPPING
|
926 RADEON_GMC_BRUSH_NONE
|
927 (RADEON_COLOR_FORMAT_ARGB8888
<< 8) |
928 RADEON_GMC_SRC_DATATYPE_COLOR
|
930 RADEON_DP_SRC_SOURCE_MEMORY
|
931 RADEON_GMC_CLR_CMP_CNTL_DIS
|
932 RADEON_GMC_WR_MSK_DIS
);
933 radeon_ring_write(ring
, (pitch
<< 22) | (src_offset
>> 10));
934 radeon_ring_write(ring
, (pitch
<< 22) | (dst_offset
>> 10));
935 radeon_ring_write(ring
, (0x1fff) | (0x1fff << 16));
936 radeon_ring_write(ring
, 0);
937 radeon_ring_write(ring
, (0x1fff) | (0x1fff << 16));
938 radeon_ring_write(ring
, num_gpu_pages
);
939 radeon_ring_write(ring
, num_gpu_pages
);
940 radeon_ring_write(ring
, cur_pages
| (stride_pixels
<< 16));
942 radeon_ring_write(ring
, PACKET0(RADEON_DSTCACHE_CTLSTAT
, 0));
943 radeon_ring_write(ring
, RADEON_RB2D_DC_FLUSH_ALL
);
944 radeon_ring_write(ring
, PACKET0(RADEON_WAIT_UNTIL
, 0));
945 radeon_ring_write(ring
,
946 RADEON_WAIT_2D_IDLECLEAN
|
947 RADEON_WAIT_HOST_IDLECLEAN
|
948 RADEON_WAIT_DMA_GUI_IDLE
);
950 r
= radeon_fence_emit(rdev
, fence
, RADEON_RING_TYPE_GFX_INDEX
);
952 radeon_ring_unlock_commit(rdev
, ring
);
956 static int r100_cp_wait_for_idle(struct radeon_device
*rdev
)
961 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
962 tmp
= RREG32(R_000E40_RBBM_STATUS
);
963 if (!G_000E40_CP_CMDSTRM_BUSY(tmp
)) {
971 void r100_ring_start(struct radeon_device
*rdev
, struct radeon_ring
*ring
)
975 r
= radeon_ring_lock(rdev
, ring
, 2);
979 radeon_ring_write(ring
, PACKET0(RADEON_ISYNC_CNTL
, 0));
980 radeon_ring_write(ring
,
981 RADEON_ISYNC_ANY2D_IDLE3D
|
982 RADEON_ISYNC_ANY3D_IDLE2D
|
983 RADEON_ISYNC_WAIT_IDLEGUI
|
984 RADEON_ISYNC_CPSCRATCH_IDLEGUI
);
985 radeon_ring_unlock_commit(rdev
, ring
);
989 /* Load the microcode for the CP */
990 static int r100_cp_init_microcode(struct radeon_device
*rdev
)
992 const char *fw_name
= NULL
;
997 if ((rdev
->family
== CHIP_R100
) || (rdev
->family
== CHIP_RV100
) ||
998 (rdev
->family
== CHIP_RV200
) || (rdev
->family
== CHIP_RS100
) ||
999 (rdev
->family
== CHIP_RS200
)) {
1000 DRM_INFO("Loading R100 Microcode\n");
1001 fw_name
= FIRMWARE_R100
;
1002 } else if ((rdev
->family
== CHIP_R200
) ||
1003 (rdev
->family
== CHIP_RV250
) ||
1004 (rdev
->family
== CHIP_RV280
) ||
1005 (rdev
->family
== CHIP_RS300
)) {
1006 DRM_INFO("Loading R200 Microcode\n");
1007 fw_name
= FIRMWARE_R200
;
1008 } else if ((rdev
->family
== CHIP_R300
) ||
1009 (rdev
->family
== CHIP_R350
) ||
1010 (rdev
->family
== CHIP_RV350
) ||
1011 (rdev
->family
== CHIP_RV380
) ||
1012 (rdev
->family
== CHIP_RS400
) ||
1013 (rdev
->family
== CHIP_RS480
)) {
1014 DRM_INFO("Loading R300 Microcode\n");
1015 fw_name
= FIRMWARE_R300
;
1016 } else if ((rdev
->family
== CHIP_R420
) ||
1017 (rdev
->family
== CHIP_R423
) ||
1018 (rdev
->family
== CHIP_RV410
)) {
1019 DRM_INFO("Loading R400 Microcode\n");
1020 fw_name
= FIRMWARE_R420
;
1021 } else if ((rdev
->family
== CHIP_RS690
) ||
1022 (rdev
->family
== CHIP_RS740
)) {
1023 DRM_INFO("Loading RS690/RS740 Microcode\n");
1024 fw_name
= FIRMWARE_RS690
;
1025 } else if (rdev
->family
== CHIP_RS600
) {
1026 DRM_INFO("Loading RS600 Microcode\n");
1027 fw_name
= FIRMWARE_RS600
;
1028 } else if ((rdev
->family
== CHIP_RV515
) ||
1029 (rdev
->family
== CHIP_R520
) ||
1030 (rdev
->family
== CHIP_RV530
) ||
1031 (rdev
->family
== CHIP_R580
) ||
1032 (rdev
->family
== CHIP_RV560
) ||
1033 (rdev
->family
== CHIP_RV570
)) {
1034 DRM_INFO("Loading R500 Microcode\n");
1035 fw_name
= FIRMWARE_R520
;
1038 err
= request_firmware(&rdev
->me_fw
, fw_name
, rdev
->dev
);
1040 printk(KERN_ERR
"radeon_cp: Failed to load firmware \"%s\"\n",
1042 } else if (rdev
->me_fw
->size
% 8) {
1044 "radeon_cp: Bogus length %zu in firmware \"%s\"\n",
1045 rdev
->me_fw
->size
, fw_name
);
1047 release_firmware(rdev
->me_fw
);
1053 u32
r100_gfx_get_rptr(struct radeon_device
*rdev
,
1054 struct radeon_ring
*ring
)
1058 if (rdev
->wb
.enabled
)
1059 rptr
= le32_to_cpu(rdev
->wb
.wb
[ring
->rptr_offs
/4]);
1061 rptr
= RREG32(RADEON_CP_RB_RPTR
);
1066 u32
r100_gfx_get_wptr(struct radeon_device
*rdev
,
1067 struct radeon_ring
*ring
)
1071 wptr
= RREG32(RADEON_CP_RB_WPTR
);
1076 void r100_gfx_set_wptr(struct radeon_device
*rdev
,
1077 struct radeon_ring
*ring
)
1079 WREG32(RADEON_CP_RB_WPTR
, ring
->wptr
);
1080 (void)RREG32(RADEON_CP_RB_WPTR
);
1083 static void r100_cp_load_microcode(struct radeon_device
*rdev
)
1085 const __be32
*fw_data
;
1088 if (r100_gui_wait_for_idle(rdev
)) {
1089 printk(KERN_WARNING
"Failed to wait GUI idle while "
1090 "programming pipes. Bad things might happen.\n");
1094 size
= rdev
->me_fw
->size
/ 4;
1095 fw_data
= (const __be32
*)&rdev
->me_fw
->data
[0];
1096 WREG32(RADEON_CP_ME_RAM_ADDR
, 0);
1097 for (i
= 0; i
< size
; i
+= 2) {
1098 WREG32(RADEON_CP_ME_RAM_DATAH
,
1099 be32_to_cpup(&fw_data
[i
]));
1100 WREG32(RADEON_CP_ME_RAM_DATAL
,
1101 be32_to_cpup(&fw_data
[i
+ 1]));
1106 int r100_cp_init(struct radeon_device
*rdev
, unsigned ring_size
)
1108 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
1112 unsigned pre_write_timer
;
1113 unsigned pre_write_limit
;
1114 unsigned indirect2_start
;
1115 unsigned indirect1_start
;
1119 if (r100_debugfs_cp_init(rdev
)) {
1120 DRM_ERROR("Failed to register debugfs file for CP !\n");
1123 r
= r100_cp_init_microcode(rdev
);
1125 DRM_ERROR("Failed to load firmware!\n");
1130 /* Align ring size */
1131 rb_bufsz
= order_base_2(ring_size
/ 8);
1132 ring_size
= (1 << (rb_bufsz
+ 1)) * 4;
1133 r100_cp_load_microcode(rdev
);
1134 r
= radeon_ring_init(rdev
, ring
, ring_size
, RADEON_WB_CP_RPTR_OFFSET
,
1139 /* Each time the cp read 1024 bytes (16 dword/quadword) update
1140 * the rptr copy in system ram */
1142 /* cp will read 128bytes at a time (4 dwords) */
1144 ring
->align_mask
= 16 - 1;
1145 /* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */
1146 pre_write_timer
= 64;
1147 /* Force CP_RB_WPTR write if written more than one time before the
1150 pre_write_limit
= 0;
1151 /* Setup the cp cache like this (cache size is 96 dwords) :
1153 * INDIRECT1 16 to 79
1154 * INDIRECT2 80 to 95
1155 * So ring cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords))
1156 * indirect1 cache size is 64dwords (> (2 * max_fetch = 2 * 4dwords))
1157 * indirect2 cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords))
1158 * Idea being that most of the gpu cmd will be through indirect1 buffer
1159 * so it gets the bigger cache.
1161 indirect2_start
= 80;
1162 indirect1_start
= 16;
1164 WREG32(0x718, pre_write_timer
| (pre_write_limit
<< 28));
1165 tmp
= (REG_SET(RADEON_RB_BUFSZ
, rb_bufsz
) |
1166 REG_SET(RADEON_RB_BLKSZ
, rb_blksz
) |
1167 REG_SET(RADEON_MAX_FETCH
, max_fetch
));
1169 tmp
|= RADEON_BUF_SWAP_32BIT
;
1171 WREG32(RADEON_CP_RB_CNTL
, tmp
| RADEON_RB_NO_UPDATE
);
1173 /* Set ring address */
1174 DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)ring
->gpu_addr
);
1175 WREG32(RADEON_CP_RB_BASE
, ring
->gpu_addr
);
1176 /* Force read & write ptr to 0 */
1177 WREG32(RADEON_CP_RB_CNTL
, tmp
| RADEON_RB_RPTR_WR_ENA
| RADEON_RB_NO_UPDATE
);
1178 WREG32(RADEON_CP_RB_RPTR_WR
, 0);
1180 WREG32(RADEON_CP_RB_WPTR
, ring
->wptr
);
1182 /* set the wb address whether it's enabled or not */
1183 WREG32(R_00070C_CP_RB_RPTR_ADDR
,
1184 S_00070C_RB_RPTR_ADDR((rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) >> 2));
1185 WREG32(R_000774_SCRATCH_ADDR
, rdev
->wb
.gpu_addr
+ RADEON_WB_SCRATCH_OFFSET
);
1187 if (rdev
->wb
.enabled
)
1188 WREG32(R_000770_SCRATCH_UMSK
, 0xff);
1190 tmp
|= RADEON_RB_NO_UPDATE
;
1191 WREG32(R_000770_SCRATCH_UMSK
, 0);
1194 WREG32(RADEON_CP_RB_CNTL
, tmp
);
1196 /* Set cp mode to bus mastering & enable cp*/
1197 WREG32(RADEON_CP_CSQ_MODE
,
1198 REG_SET(RADEON_INDIRECT2_START
, indirect2_start
) |
1199 REG_SET(RADEON_INDIRECT1_START
, indirect1_start
));
1200 WREG32(RADEON_CP_RB_WPTR_DELAY
, 0);
1201 WREG32(RADEON_CP_CSQ_MODE
, 0x00004D4D);
1202 WREG32(RADEON_CP_CSQ_CNTL
, RADEON_CSQ_PRIBM_INDBM
);
1204 /* at this point everything should be setup correctly to enable master */
1205 pci_set_master(rdev
->pdev
);
1207 radeon_ring_start(rdev
, RADEON_RING_TYPE_GFX_INDEX
, &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
]);
1208 r
= radeon_ring_test(rdev
, RADEON_RING_TYPE_GFX_INDEX
, ring
);
1210 DRM_ERROR("radeon: cp isn't working (%d).\n", r
);
1214 radeon_ttm_set_active_vram_size(rdev
, rdev
->mc
.real_vram_size
);
1216 if (!ring
->rptr_save_reg
/* not resuming from suspend */
1217 && radeon_ring_supports_scratch_reg(rdev
, ring
)) {
1218 r
= radeon_scratch_get(rdev
, &ring
->rptr_save_reg
);
1220 DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r
);
1221 ring
->rptr_save_reg
= 0;
1227 void r100_cp_fini(struct radeon_device
*rdev
)
1229 if (r100_cp_wait_for_idle(rdev
)) {
1230 DRM_ERROR("Wait for CP idle timeout, shutting down CP.\n");
1233 r100_cp_disable(rdev
);
1234 radeon_scratch_free(rdev
, rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
].rptr_save_reg
);
1235 radeon_ring_fini(rdev
, &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
]);
1236 DRM_INFO("radeon: cp finalized\n");
1239 void r100_cp_disable(struct radeon_device
*rdev
)
1242 radeon_ttm_set_active_vram_size(rdev
, rdev
->mc
.visible_vram_size
);
1243 rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
].ready
= false;
1244 WREG32(RADEON_CP_CSQ_MODE
, 0);
1245 WREG32(RADEON_CP_CSQ_CNTL
, 0);
1246 WREG32(R_000770_SCRATCH_UMSK
, 0);
1247 if (r100_gui_wait_for_idle(rdev
)) {
1248 printk(KERN_WARNING
"Failed to wait GUI idle while "
1249 "programming pipes. Bad things might happen.\n");
1256 int r100_reloc_pitch_offset(struct radeon_cs_parser
*p
,
1257 struct radeon_cs_packet
*pkt
,
1264 struct radeon_cs_reloc
*reloc
;
1267 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1269 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1271 radeon_cs_dump_packet(p
, pkt
);
1275 value
= radeon_get_ib_value(p
, idx
);
1276 tmp
= value
& 0x003fffff;
1277 tmp
+= (((u32
)reloc
->gpu_offset
) >> 10);
1279 if (!(p
->cs_flags
& RADEON_CS_KEEP_TILING_FLAGS
)) {
1280 if (reloc
->tiling_flags
& RADEON_TILING_MACRO
)
1281 tile_flags
|= RADEON_DST_TILE_MACRO
;
1282 if (reloc
->tiling_flags
& RADEON_TILING_MICRO
) {
1283 if (reg
== RADEON_SRC_PITCH_OFFSET
) {
1284 DRM_ERROR("Cannot src blit from microtiled surface\n");
1285 radeon_cs_dump_packet(p
, pkt
);
1288 tile_flags
|= RADEON_DST_TILE_MICRO
;
1292 p
->ib
.ptr
[idx
] = (value
& 0x3fc00000) | tmp
;
1294 p
->ib
.ptr
[idx
] = (value
& 0xffc00000) | tmp
;
1298 int r100_packet3_load_vbpntr(struct radeon_cs_parser
*p
,
1299 struct radeon_cs_packet
*pkt
,
1303 struct radeon_cs_reloc
*reloc
;
1304 struct r100_cs_track
*track
;
1306 volatile uint32_t *ib
;
1310 track
= (struct r100_cs_track
*)p
->track
;
1311 c
= radeon_get_ib_value(p
, idx
++) & 0x1F;
1313 DRM_ERROR("Only 16 vertex buffers are allowed %d\n",
1315 radeon_cs_dump_packet(p
, pkt
);
1318 track
->num_arrays
= c
;
1319 for (i
= 0; i
< (c
- 1); i
+=2, idx
+=3) {
1320 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1322 DRM_ERROR("No reloc for packet3 %d\n",
1324 radeon_cs_dump_packet(p
, pkt
);
1327 idx_value
= radeon_get_ib_value(p
, idx
);
1328 ib
[idx
+1] = radeon_get_ib_value(p
, idx
+ 1) + ((u32
)reloc
->gpu_offset
);
1330 track
->arrays
[i
+ 0].esize
= idx_value
>> 8;
1331 track
->arrays
[i
+ 0].robj
= reloc
->robj
;
1332 track
->arrays
[i
+ 0].esize
&= 0x7F;
1333 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1335 DRM_ERROR("No reloc for packet3 %d\n",
1337 radeon_cs_dump_packet(p
, pkt
);
1340 ib
[idx
+2] = radeon_get_ib_value(p
, idx
+ 2) + ((u32
)reloc
->gpu_offset
);
1341 track
->arrays
[i
+ 1].robj
= reloc
->robj
;
1342 track
->arrays
[i
+ 1].esize
= idx_value
>> 24;
1343 track
->arrays
[i
+ 1].esize
&= 0x7F;
1346 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1348 DRM_ERROR("No reloc for packet3 %d\n",
1350 radeon_cs_dump_packet(p
, pkt
);
1353 idx_value
= radeon_get_ib_value(p
, idx
);
1354 ib
[idx
+1] = radeon_get_ib_value(p
, idx
+ 1) + ((u32
)reloc
->gpu_offset
);
1355 track
->arrays
[i
+ 0].robj
= reloc
->robj
;
1356 track
->arrays
[i
+ 0].esize
= idx_value
>> 8;
1357 track
->arrays
[i
+ 0].esize
&= 0x7F;
1362 int r100_cs_parse_packet0(struct radeon_cs_parser
*p
,
1363 struct radeon_cs_packet
*pkt
,
1364 const unsigned *auth
, unsigned n
,
1365 radeon_packet0_check_t check
)
1374 /* Check that register fall into register range
1375 * determined by the number of entry (n) in the
1376 * safe register bitmap.
1378 if (pkt
->one_reg_wr
) {
1379 if ((reg
>> 7) > n
) {
1383 if (((reg
+ (pkt
->count
<< 2)) >> 7) > n
) {
1387 for (i
= 0; i
<= pkt
->count
; i
++, idx
++) {
1389 m
= 1 << ((reg
>> 2) & 31);
1391 r
= check(p
, pkt
, idx
, reg
);
1396 if (pkt
->one_reg_wr
) {
1397 if (!(auth
[j
] & m
)) {
1408 * r100_cs_packet_next_vline() - parse userspace VLINE packet
1409 * @parser: parser structure holding parsing context.
1411 * Userspace sends a special sequence for VLINE waits.
1412 * PACKET0 - VLINE_START_END + value
1413 * PACKET0 - WAIT_UNTIL +_value
1414 * RELOC (P3) - crtc_id in reloc.
1416 * This function parses this and relocates the VLINE START END
1417 * and WAIT UNTIL packets to the correct crtc.
1418 * It also detects a switched off crtc and nulls out the
1419 * wait in that case.
1421 int r100_cs_packet_parse_vline(struct radeon_cs_parser
*p
)
1423 struct drm_mode_object
*obj
;
1424 struct drm_crtc
*crtc
;
1425 struct radeon_crtc
*radeon_crtc
;
1426 struct radeon_cs_packet p3reloc
, waitreloc
;
1429 uint32_t header
, h_idx
, reg
;
1430 volatile uint32_t *ib
;
1434 /* parse the wait until */
1435 r
= radeon_cs_packet_parse(p
, &waitreloc
, p
->idx
);
1439 /* check its a wait until and only 1 count */
1440 if (waitreloc
.reg
!= RADEON_WAIT_UNTIL
||
1441 waitreloc
.count
!= 0) {
1442 DRM_ERROR("vline wait had illegal wait until segment\n");
1446 if (radeon_get_ib_value(p
, waitreloc
.idx
+ 1) != RADEON_WAIT_CRTC_VLINE
) {
1447 DRM_ERROR("vline wait had illegal wait until\n");
1451 /* jump over the NOP */
1452 r
= radeon_cs_packet_parse(p
, &p3reloc
, p
->idx
+ waitreloc
.count
+ 2);
1457 p
->idx
+= waitreloc
.count
+ 2;
1458 p
->idx
+= p3reloc
.count
+ 2;
1460 header
= radeon_get_ib_value(p
, h_idx
);
1461 crtc_id
= radeon_get_ib_value(p
, h_idx
+ 5);
1462 reg
= R100_CP_PACKET0_GET_REG(header
);
1463 obj
= drm_mode_object_find(p
->rdev
->ddev
, crtc_id
, DRM_MODE_OBJECT_CRTC
);
1465 DRM_ERROR("cannot find crtc %d\n", crtc_id
);
1468 crtc
= obj_to_crtc(obj
);
1469 radeon_crtc
= to_radeon_crtc(crtc
);
1470 crtc_id
= radeon_crtc
->crtc_id
;
1472 if (!crtc
->enabled
) {
1473 /* if the CRTC isn't enabled - we need to nop out the wait until */
1474 ib
[h_idx
+ 2] = PACKET2(0);
1475 ib
[h_idx
+ 3] = PACKET2(0);
1476 } else if (crtc_id
== 1) {
1478 case AVIVO_D1MODE_VLINE_START_END
:
1479 header
&= ~R300_CP_PACKET0_REG_MASK
;
1480 header
|= AVIVO_D2MODE_VLINE_START_END
>> 2;
1482 case RADEON_CRTC_GUI_TRIG_VLINE
:
1483 header
&= ~R300_CP_PACKET0_REG_MASK
;
1484 header
|= RADEON_CRTC2_GUI_TRIG_VLINE
>> 2;
1487 DRM_ERROR("unknown crtc reloc\n");
1491 ib
[h_idx
+ 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1
;
1497 static int r100_get_vtx_size(uint32_t vtx_fmt
)
1501 /* ordered according to bits in spec */
1502 if (vtx_fmt
& RADEON_SE_VTX_FMT_W0
)
1504 if (vtx_fmt
& RADEON_SE_VTX_FMT_FPCOLOR
)
1506 if (vtx_fmt
& RADEON_SE_VTX_FMT_FPALPHA
)
1508 if (vtx_fmt
& RADEON_SE_VTX_FMT_PKCOLOR
)
1510 if (vtx_fmt
& RADEON_SE_VTX_FMT_FPSPEC
)
1512 if (vtx_fmt
& RADEON_SE_VTX_FMT_FPFOG
)
1514 if (vtx_fmt
& RADEON_SE_VTX_FMT_PKSPEC
)
1516 if (vtx_fmt
& RADEON_SE_VTX_FMT_ST0
)
1518 if (vtx_fmt
& RADEON_SE_VTX_FMT_ST1
)
1520 if (vtx_fmt
& RADEON_SE_VTX_FMT_Q1
)
1522 if (vtx_fmt
& RADEON_SE_VTX_FMT_ST2
)
1524 if (vtx_fmt
& RADEON_SE_VTX_FMT_Q2
)
1526 if (vtx_fmt
& RADEON_SE_VTX_FMT_ST3
)
1528 if (vtx_fmt
& RADEON_SE_VTX_FMT_Q3
)
1530 if (vtx_fmt
& RADEON_SE_VTX_FMT_Q0
)
1533 if (vtx_fmt
& (0x7 << 15))
1534 vtx_size
+= (vtx_fmt
>> 15) & 0x7;
1535 if (vtx_fmt
& RADEON_SE_VTX_FMT_N0
)
1537 if (vtx_fmt
& RADEON_SE_VTX_FMT_XY1
)
1539 if (vtx_fmt
& RADEON_SE_VTX_FMT_Z1
)
1541 if (vtx_fmt
& RADEON_SE_VTX_FMT_W1
)
1543 if (vtx_fmt
& RADEON_SE_VTX_FMT_N1
)
1545 if (vtx_fmt
& RADEON_SE_VTX_FMT_Z
)
1550 static int r100_packet0_check(struct radeon_cs_parser
*p
,
1551 struct radeon_cs_packet
*pkt
,
1552 unsigned idx
, unsigned reg
)
1554 struct radeon_cs_reloc
*reloc
;
1555 struct r100_cs_track
*track
;
1556 volatile uint32_t *ib
;
1564 track
= (struct r100_cs_track
*)p
->track
;
1566 idx_value
= radeon_get_ib_value(p
, idx
);
1569 case RADEON_CRTC_GUI_TRIG_VLINE
:
1570 r
= r100_cs_packet_parse_vline(p
);
1572 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1574 radeon_cs_dump_packet(p
, pkt
);
1578 /* FIXME: only allow PACKET3 blit? easier to check for out of
1580 case RADEON_DST_PITCH_OFFSET
:
1581 case RADEON_SRC_PITCH_OFFSET
:
1582 r
= r100_reloc_pitch_offset(p
, pkt
, idx
, reg
);
1586 case RADEON_RB3D_DEPTHOFFSET
:
1587 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1589 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1591 radeon_cs_dump_packet(p
, pkt
);
1594 track
->zb
.robj
= reloc
->robj
;
1595 track
->zb
.offset
= idx_value
;
1596 track
->zb_dirty
= true;
1597 ib
[idx
] = idx_value
+ ((u32
)reloc
->gpu_offset
);
1599 case RADEON_RB3D_COLOROFFSET
:
1600 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1602 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1604 radeon_cs_dump_packet(p
, pkt
);
1607 track
->cb
[0].robj
= reloc
->robj
;
1608 track
->cb
[0].offset
= idx_value
;
1609 track
->cb_dirty
= true;
1610 ib
[idx
] = idx_value
+ ((u32
)reloc
->gpu_offset
);
1612 case RADEON_PP_TXOFFSET_0
:
1613 case RADEON_PP_TXOFFSET_1
:
1614 case RADEON_PP_TXOFFSET_2
:
1615 i
= (reg
- RADEON_PP_TXOFFSET_0
) / 24;
1616 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1618 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1620 radeon_cs_dump_packet(p
, pkt
);
1623 if (!(p
->cs_flags
& RADEON_CS_KEEP_TILING_FLAGS
)) {
1624 if (reloc
->tiling_flags
& RADEON_TILING_MACRO
)
1625 tile_flags
|= RADEON_TXO_MACRO_TILE
;
1626 if (reloc
->tiling_flags
& RADEON_TILING_MICRO
)
1627 tile_flags
|= RADEON_TXO_MICRO_TILE_X2
;
1629 tmp
= idx_value
& ~(0x7 << 2);
1631 ib
[idx
] = tmp
+ ((u32
)reloc
->gpu_offset
);
1633 ib
[idx
] = idx_value
+ ((u32
)reloc
->gpu_offset
);
1634 track
->textures
[i
].robj
= reloc
->robj
;
1635 track
->tex_dirty
= true;
1637 case RADEON_PP_CUBIC_OFFSET_T0_0
:
1638 case RADEON_PP_CUBIC_OFFSET_T0_1
:
1639 case RADEON_PP_CUBIC_OFFSET_T0_2
:
1640 case RADEON_PP_CUBIC_OFFSET_T0_3
:
1641 case RADEON_PP_CUBIC_OFFSET_T0_4
:
1642 i
= (reg
- RADEON_PP_CUBIC_OFFSET_T0_0
) / 4;
1643 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1645 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1647 radeon_cs_dump_packet(p
, pkt
);
1650 track
->textures
[0].cube_info
[i
].offset
= idx_value
;
1651 ib
[idx
] = idx_value
+ ((u32
)reloc
->gpu_offset
);
1652 track
->textures
[0].cube_info
[i
].robj
= reloc
->robj
;
1653 track
->tex_dirty
= true;
1655 case RADEON_PP_CUBIC_OFFSET_T1_0
:
1656 case RADEON_PP_CUBIC_OFFSET_T1_1
:
1657 case RADEON_PP_CUBIC_OFFSET_T1_2
:
1658 case RADEON_PP_CUBIC_OFFSET_T1_3
:
1659 case RADEON_PP_CUBIC_OFFSET_T1_4
:
1660 i
= (reg
- RADEON_PP_CUBIC_OFFSET_T1_0
) / 4;
1661 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1663 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1665 radeon_cs_dump_packet(p
, pkt
);
1668 track
->textures
[1].cube_info
[i
].offset
= idx_value
;
1669 ib
[idx
] = idx_value
+ ((u32
)reloc
->gpu_offset
);
1670 track
->textures
[1].cube_info
[i
].robj
= reloc
->robj
;
1671 track
->tex_dirty
= true;
1673 case RADEON_PP_CUBIC_OFFSET_T2_0
:
1674 case RADEON_PP_CUBIC_OFFSET_T2_1
:
1675 case RADEON_PP_CUBIC_OFFSET_T2_2
:
1676 case RADEON_PP_CUBIC_OFFSET_T2_3
:
1677 case RADEON_PP_CUBIC_OFFSET_T2_4
:
1678 i
= (reg
- RADEON_PP_CUBIC_OFFSET_T2_0
) / 4;
1679 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1681 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1683 radeon_cs_dump_packet(p
, pkt
);
1686 track
->textures
[2].cube_info
[i
].offset
= idx_value
;
1687 ib
[idx
] = idx_value
+ ((u32
)reloc
->gpu_offset
);
1688 track
->textures
[2].cube_info
[i
].robj
= reloc
->robj
;
1689 track
->tex_dirty
= true;
1691 case RADEON_RE_WIDTH_HEIGHT
:
1692 track
->maxy
= ((idx_value
>> 16) & 0x7FF);
1693 track
->cb_dirty
= true;
1694 track
->zb_dirty
= true;
1696 case RADEON_RB3D_COLORPITCH
:
1697 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1699 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1701 radeon_cs_dump_packet(p
, pkt
);
1704 if (!(p
->cs_flags
& RADEON_CS_KEEP_TILING_FLAGS
)) {
1705 if (reloc
->tiling_flags
& RADEON_TILING_MACRO
)
1706 tile_flags
|= RADEON_COLOR_TILE_ENABLE
;
1707 if (reloc
->tiling_flags
& RADEON_TILING_MICRO
)
1708 tile_flags
|= RADEON_COLOR_MICROTILE_ENABLE
;
1710 tmp
= idx_value
& ~(0x7 << 16);
1714 ib
[idx
] = idx_value
;
1716 track
->cb
[0].pitch
= idx_value
& RADEON_COLORPITCH_MASK
;
1717 track
->cb_dirty
= true;
1719 case RADEON_RB3D_DEPTHPITCH
:
1720 track
->zb
.pitch
= idx_value
& RADEON_DEPTHPITCH_MASK
;
1721 track
->zb_dirty
= true;
1723 case RADEON_RB3D_CNTL
:
1724 switch ((idx_value
>> RADEON_RB3D_COLOR_FORMAT_SHIFT
) & 0x1f) {
1730 track
->cb
[0].cpp
= 1;
1735 track
->cb
[0].cpp
= 2;
1738 track
->cb
[0].cpp
= 4;
1741 DRM_ERROR("Invalid color buffer format (%d) !\n",
1742 ((idx_value
>> RADEON_RB3D_COLOR_FORMAT_SHIFT
) & 0x1f));
1745 track
->z_enabled
= !!(idx_value
& RADEON_Z_ENABLE
);
1746 track
->cb_dirty
= true;
1747 track
->zb_dirty
= true;
1749 case RADEON_RB3D_ZSTENCILCNTL
:
1750 switch (idx_value
& 0xf) {
1765 track
->zb_dirty
= true;
1767 case RADEON_RB3D_ZPASS_ADDR
:
1768 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1770 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1772 radeon_cs_dump_packet(p
, pkt
);
1775 ib
[idx
] = idx_value
+ ((u32
)reloc
->gpu_offset
);
1777 case RADEON_PP_CNTL
:
1779 uint32_t temp
= idx_value
>> 4;
1780 for (i
= 0; i
< track
->num_texture
; i
++)
1781 track
->textures
[i
].enabled
= !!(temp
& (1 << i
));
1782 track
->tex_dirty
= true;
1785 case RADEON_SE_VF_CNTL
:
1786 track
->vap_vf_cntl
= idx_value
;
1788 case RADEON_SE_VTX_FMT
:
1789 track
->vtx_size
= r100_get_vtx_size(idx_value
);
1791 case RADEON_PP_TEX_SIZE_0
:
1792 case RADEON_PP_TEX_SIZE_1
:
1793 case RADEON_PP_TEX_SIZE_2
:
1794 i
= (reg
- RADEON_PP_TEX_SIZE_0
) / 8;
1795 track
->textures
[i
].width
= (idx_value
& RADEON_TEX_USIZE_MASK
) + 1;
1796 track
->textures
[i
].height
= ((idx_value
& RADEON_TEX_VSIZE_MASK
) >> RADEON_TEX_VSIZE_SHIFT
) + 1;
1797 track
->tex_dirty
= true;
1799 case RADEON_PP_TEX_PITCH_0
:
1800 case RADEON_PP_TEX_PITCH_1
:
1801 case RADEON_PP_TEX_PITCH_2
:
1802 i
= (reg
- RADEON_PP_TEX_PITCH_0
) / 8;
1803 track
->textures
[i
].pitch
= idx_value
+ 32;
1804 track
->tex_dirty
= true;
1806 case RADEON_PP_TXFILTER_0
:
1807 case RADEON_PP_TXFILTER_1
:
1808 case RADEON_PP_TXFILTER_2
:
1809 i
= (reg
- RADEON_PP_TXFILTER_0
) / 24;
1810 track
->textures
[i
].num_levels
= ((idx_value
& RADEON_MAX_MIP_LEVEL_MASK
)
1811 >> RADEON_MAX_MIP_LEVEL_SHIFT
);
1812 tmp
= (idx_value
>> 23) & 0x7;
1813 if (tmp
== 2 || tmp
== 6)
1814 track
->textures
[i
].roundup_w
= false;
1815 tmp
= (idx_value
>> 27) & 0x7;
1816 if (tmp
== 2 || tmp
== 6)
1817 track
->textures
[i
].roundup_h
= false;
1818 track
->tex_dirty
= true;
1820 case RADEON_PP_TXFORMAT_0
:
1821 case RADEON_PP_TXFORMAT_1
:
1822 case RADEON_PP_TXFORMAT_2
:
1823 i
= (reg
- RADEON_PP_TXFORMAT_0
) / 24;
1824 if (idx_value
& RADEON_TXFORMAT_NON_POWER2
) {
1825 track
->textures
[i
].use_pitch
= 1;
1827 track
->textures
[i
].use_pitch
= 0;
1828 track
->textures
[i
].width
= 1 << ((idx_value
>> RADEON_TXFORMAT_WIDTH_SHIFT
) & RADEON_TXFORMAT_WIDTH_MASK
);
1829 track
->textures
[i
].height
= 1 << ((idx_value
>> RADEON_TXFORMAT_HEIGHT_SHIFT
) & RADEON_TXFORMAT_HEIGHT_MASK
);
1831 if (idx_value
& RADEON_TXFORMAT_CUBIC_MAP_ENABLE
)
1832 track
->textures
[i
].tex_coord_type
= 2;
1833 switch ((idx_value
& RADEON_TXFORMAT_FORMAT_MASK
)) {
1834 case RADEON_TXFORMAT_I8
:
1835 case RADEON_TXFORMAT_RGB332
:
1836 case RADEON_TXFORMAT_Y8
:
1837 track
->textures
[i
].cpp
= 1;
1838 track
->textures
[i
].compress_format
= R100_TRACK_COMP_NONE
;
1840 case RADEON_TXFORMAT_AI88
:
1841 case RADEON_TXFORMAT_ARGB1555
:
1842 case RADEON_TXFORMAT_RGB565
:
1843 case RADEON_TXFORMAT_ARGB4444
:
1844 case RADEON_TXFORMAT_VYUY422
:
1845 case RADEON_TXFORMAT_YVYU422
:
1846 case RADEON_TXFORMAT_SHADOW16
:
1847 case RADEON_TXFORMAT_LDUDV655
:
1848 case RADEON_TXFORMAT_DUDV88
:
1849 track
->textures
[i
].cpp
= 2;
1850 track
->textures
[i
].compress_format
= R100_TRACK_COMP_NONE
;
1852 case RADEON_TXFORMAT_ARGB8888
:
1853 case RADEON_TXFORMAT_RGBA8888
:
1854 case RADEON_TXFORMAT_SHADOW32
:
1855 case RADEON_TXFORMAT_LDUDUV8888
:
1856 track
->textures
[i
].cpp
= 4;
1857 track
->textures
[i
].compress_format
= R100_TRACK_COMP_NONE
;
1859 case RADEON_TXFORMAT_DXT1
:
1860 track
->textures
[i
].cpp
= 1;
1861 track
->textures
[i
].compress_format
= R100_TRACK_COMP_DXT1
;
1863 case RADEON_TXFORMAT_DXT23
:
1864 case RADEON_TXFORMAT_DXT45
:
1865 track
->textures
[i
].cpp
= 1;
1866 track
->textures
[i
].compress_format
= R100_TRACK_COMP_DXT35
;
1869 track
->textures
[i
].cube_info
[4].width
= 1 << ((idx_value
>> 16) & 0xf);
1870 track
->textures
[i
].cube_info
[4].height
= 1 << ((idx_value
>> 20) & 0xf);
1871 track
->tex_dirty
= true;
1873 case RADEON_PP_CUBIC_FACES_0
:
1874 case RADEON_PP_CUBIC_FACES_1
:
1875 case RADEON_PP_CUBIC_FACES_2
:
1877 i
= (reg
- RADEON_PP_CUBIC_FACES_0
) / 4;
1878 for (face
= 0; face
< 4; face
++) {
1879 track
->textures
[i
].cube_info
[face
].width
= 1 << ((tmp
>> (face
* 8)) & 0xf);
1880 track
->textures
[i
].cube_info
[face
].height
= 1 << ((tmp
>> ((face
* 8) + 4)) & 0xf);
1882 track
->tex_dirty
= true;
1885 printk(KERN_ERR
"Forbidden register 0x%04X in cs at %d\n",
1892 int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser
*p
,
1893 struct radeon_cs_packet
*pkt
,
1894 struct radeon_bo
*robj
)
1899 value
= radeon_get_ib_value(p
, idx
+ 2);
1900 if ((value
+ 1) > radeon_bo_size(robj
)) {
1901 DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER "
1902 "(need %u have %lu) !\n",
1904 radeon_bo_size(robj
));
1910 static int r100_packet3_check(struct radeon_cs_parser
*p
,
1911 struct radeon_cs_packet
*pkt
)
1913 struct radeon_cs_reloc
*reloc
;
1914 struct r100_cs_track
*track
;
1916 volatile uint32_t *ib
;
1921 track
= (struct r100_cs_track
*)p
->track
;
1922 switch (pkt
->opcode
) {
1923 case PACKET3_3D_LOAD_VBPNTR
:
1924 r
= r100_packet3_load_vbpntr(p
, pkt
, idx
);
1928 case PACKET3_INDX_BUFFER
:
1929 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1931 DRM_ERROR("No reloc for packet3 %d\n", pkt
->opcode
);
1932 radeon_cs_dump_packet(p
, pkt
);
1935 ib
[idx
+1] = radeon_get_ib_value(p
, idx
+1) + ((u32
)reloc
->gpu_offset
);
1936 r
= r100_cs_track_check_pkt3_indx_buffer(p
, pkt
, reloc
->robj
);
1942 /* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */
1943 r
= radeon_cs_packet_next_reloc(p
, &reloc
, 0);
1945 DRM_ERROR("No reloc for packet3 %d\n", pkt
->opcode
);
1946 radeon_cs_dump_packet(p
, pkt
);
1949 ib
[idx
] = radeon_get_ib_value(p
, idx
) + ((u32
)reloc
->gpu_offset
);
1950 track
->num_arrays
= 1;
1951 track
->vtx_size
= r100_get_vtx_size(radeon_get_ib_value(p
, idx
+ 2));
1953 track
->arrays
[0].robj
= reloc
->robj
;
1954 track
->arrays
[0].esize
= track
->vtx_size
;
1956 track
->max_indx
= radeon_get_ib_value(p
, idx
+1);
1958 track
->vap_vf_cntl
= radeon_get_ib_value(p
, idx
+3);
1959 track
->immd_dwords
= pkt
->count
- 1;
1960 r
= r100_cs_track_check(p
->rdev
, track
);
1964 case PACKET3_3D_DRAW_IMMD
:
1965 if (((radeon_get_ib_value(p
, idx
+ 1) >> 4) & 0x3) != 3) {
1966 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1969 track
->vtx_size
= r100_get_vtx_size(radeon_get_ib_value(p
, idx
+ 0));
1970 track
->vap_vf_cntl
= radeon_get_ib_value(p
, idx
+ 1);
1971 track
->immd_dwords
= pkt
->count
- 1;
1972 r
= r100_cs_track_check(p
->rdev
, track
);
1976 /* triggers drawing using in-packet vertex data */
1977 case PACKET3_3D_DRAW_IMMD_2
:
1978 if (((radeon_get_ib_value(p
, idx
) >> 4) & 0x3) != 3) {
1979 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1982 track
->vap_vf_cntl
= radeon_get_ib_value(p
, idx
);
1983 track
->immd_dwords
= pkt
->count
;
1984 r
= r100_cs_track_check(p
->rdev
, track
);
1988 /* triggers drawing using in-packet vertex data */
1989 case PACKET3_3D_DRAW_VBUF_2
:
1990 track
->vap_vf_cntl
= radeon_get_ib_value(p
, idx
);
1991 r
= r100_cs_track_check(p
->rdev
, track
);
1995 /* triggers drawing of vertex buffers setup elsewhere */
1996 case PACKET3_3D_DRAW_INDX_2
:
1997 track
->vap_vf_cntl
= radeon_get_ib_value(p
, idx
);
1998 r
= r100_cs_track_check(p
->rdev
, track
);
2002 /* triggers drawing using indices to vertex buffer */
2003 case PACKET3_3D_DRAW_VBUF
:
2004 track
->vap_vf_cntl
= radeon_get_ib_value(p
, idx
+ 1);
2005 r
= r100_cs_track_check(p
->rdev
, track
);
2009 /* triggers drawing of vertex buffers setup elsewhere */
2010 case PACKET3_3D_DRAW_INDX
:
2011 track
->vap_vf_cntl
= radeon_get_ib_value(p
, idx
+ 1);
2012 r
= r100_cs_track_check(p
->rdev
, track
);
2016 /* triggers drawing using indices to vertex buffer */
2017 case PACKET3_3D_CLEAR_HIZ
:
2018 case PACKET3_3D_CLEAR_ZMASK
:
2019 if (p
->rdev
->hyperz_filp
!= p
->filp
)
2025 DRM_ERROR("Packet3 opcode %x not supported\n", pkt
->opcode
);
2031 int r100_cs_parse(struct radeon_cs_parser
*p
)
2033 struct radeon_cs_packet pkt
;
2034 struct r100_cs_track
*track
;
2037 track
= kzalloc(sizeof(*track
), GFP_KERNEL
);
2040 r100_cs_track_clear(p
->rdev
, track
);
2043 r
= radeon_cs_packet_parse(p
, &pkt
, p
->idx
);
2047 p
->idx
+= pkt
.count
+ 2;
2049 case RADEON_PACKET_TYPE0
:
2050 if (p
->rdev
->family
>= CHIP_R200
)
2051 r
= r100_cs_parse_packet0(p
, &pkt
,
2052 p
->rdev
->config
.r100
.reg_safe_bm
,
2053 p
->rdev
->config
.r100
.reg_safe_bm_size
,
2054 &r200_packet0_check
);
2056 r
= r100_cs_parse_packet0(p
, &pkt
,
2057 p
->rdev
->config
.r100
.reg_safe_bm
,
2058 p
->rdev
->config
.r100
.reg_safe_bm_size
,
2059 &r100_packet0_check
);
2061 case RADEON_PACKET_TYPE2
:
2063 case RADEON_PACKET_TYPE3
:
2064 r
= r100_packet3_check(p
, &pkt
);
2067 DRM_ERROR("Unknown packet type %d !\n",
2073 } while (p
->idx
< p
->chunks
[p
->chunk_ib_idx
].length_dw
);
2077 static void r100_cs_track_texture_print(struct r100_cs_track_texture
*t
)
2079 DRM_ERROR("pitch %d\n", t
->pitch
);
2080 DRM_ERROR("use_pitch %d\n", t
->use_pitch
);
2081 DRM_ERROR("width %d\n", t
->width
);
2082 DRM_ERROR("width_11 %d\n", t
->width_11
);
2083 DRM_ERROR("height %d\n", t
->height
);
2084 DRM_ERROR("height_11 %d\n", t
->height_11
);
2085 DRM_ERROR("num levels %d\n", t
->num_levels
);
2086 DRM_ERROR("depth %d\n", t
->txdepth
);
2087 DRM_ERROR("bpp %d\n", t
->cpp
);
2088 DRM_ERROR("coordinate type %d\n", t
->tex_coord_type
);
2089 DRM_ERROR("width round to power of 2 %d\n", t
->roundup_w
);
2090 DRM_ERROR("height round to power of 2 %d\n", t
->roundup_h
);
2091 DRM_ERROR("compress format %d\n", t
->compress_format
);
2094 static int r100_track_compress_size(int compress_format
, int w
, int h
)
2096 int block_width
, block_height
, block_bytes
;
2097 int wblocks
, hblocks
;
2104 switch (compress_format
) {
2105 case R100_TRACK_COMP_DXT1
:
2110 case R100_TRACK_COMP_DXT35
:
2116 hblocks
= (h
+ block_height
- 1) / block_height
;
2117 wblocks
= (w
+ block_width
- 1) / block_width
;
2118 if (wblocks
< min_wblocks
)
2119 wblocks
= min_wblocks
;
2120 sz
= wblocks
* hblocks
* block_bytes
;
2124 static int r100_cs_track_cube(struct radeon_device
*rdev
,
2125 struct r100_cs_track
*track
, unsigned idx
)
2127 unsigned face
, w
, h
;
2128 struct radeon_bo
*cube_robj
;
2130 unsigned compress_format
= track
->textures
[idx
].compress_format
;
2132 for (face
= 0; face
< 5; face
++) {
2133 cube_robj
= track
->textures
[idx
].cube_info
[face
].robj
;
2134 w
= track
->textures
[idx
].cube_info
[face
].width
;
2135 h
= track
->textures
[idx
].cube_info
[face
].height
;
2137 if (compress_format
) {
2138 size
= r100_track_compress_size(compress_format
, w
, h
);
2141 size
*= track
->textures
[idx
].cpp
;
2143 size
+= track
->textures
[idx
].cube_info
[face
].offset
;
2145 if (size
> radeon_bo_size(cube_robj
)) {
2146 DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
2147 size
, radeon_bo_size(cube_robj
));
2148 r100_cs_track_texture_print(&track
->textures
[idx
]);
2155 static int r100_cs_track_texture_check(struct radeon_device
*rdev
,
2156 struct r100_cs_track
*track
)
2158 struct radeon_bo
*robj
;
2160 unsigned u
, i
, w
, h
, d
;
2163 for (u
= 0; u
< track
->num_texture
; u
++) {
2164 if (!track
->textures
[u
].enabled
)
2166 if (track
->textures
[u
].lookup_disable
)
2168 robj
= track
->textures
[u
].robj
;
2170 DRM_ERROR("No texture bound to unit %u\n", u
);
2174 for (i
= 0; i
<= track
->textures
[u
].num_levels
; i
++) {
2175 if (track
->textures
[u
].use_pitch
) {
2176 if (rdev
->family
< CHIP_R300
)
2177 w
= (track
->textures
[u
].pitch
/ track
->textures
[u
].cpp
) / (1 << i
);
2179 w
= track
->textures
[u
].pitch
/ (1 << i
);
2181 w
= track
->textures
[u
].width
;
2182 if (rdev
->family
>= CHIP_RV515
)
2183 w
|= track
->textures
[u
].width_11
;
2185 if (track
->textures
[u
].roundup_w
)
2186 w
= roundup_pow_of_two(w
);
2188 h
= track
->textures
[u
].height
;
2189 if (rdev
->family
>= CHIP_RV515
)
2190 h
|= track
->textures
[u
].height_11
;
2192 if (track
->textures
[u
].roundup_h
)
2193 h
= roundup_pow_of_two(h
);
2194 if (track
->textures
[u
].tex_coord_type
== 1) {
2195 d
= (1 << track
->textures
[u
].txdepth
) / (1 << i
);
2201 if (track
->textures
[u
].compress_format
) {
2203 size
+= r100_track_compress_size(track
->textures
[u
].compress_format
, w
, h
) * d
;
2204 /* compressed textures are block based */
2208 size
*= track
->textures
[u
].cpp
;
2210 switch (track
->textures
[u
].tex_coord_type
) {
2215 if (track
->separate_cube
) {
2216 ret
= r100_cs_track_cube(rdev
, track
, u
);
2223 DRM_ERROR("Invalid texture coordinate type %u for unit "
2224 "%u\n", track
->textures
[u
].tex_coord_type
, u
);
2227 if (size
> radeon_bo_size(robj
)) {
2228 DRM_ERROR("Texture of unit %u needs %lu bytes but is "
2229 "%lu\n", u
, size
, radeon_bo_size(robj
));
2230 r100_cs_track_texture_print(&track
->textures
[u
]);
2237 int r100_cs_track_check(struct radeon_device
*rdev
, struct r100_cs_track
*track
)
2243 unsigned num_cb
= track
->cb_dirty
? track
->num_cb
: 0;
2245 if (num_cb
&& !track
->zb_cb_clear
&& !track
->color_channel_mask
&&
2246 !track
->blend_read_enable
)
2249 for (i
= 0; i
< num_cb
; i
++) {
2250 if (track
->cb
[i
].robj
== NULL
) {
2251 DRM_ERROR("[drm] No buffer for color buffer %d !\n", i
);
2254 size
= track
->cb
[i
].pitch
* track
->cb
[i
].cpp
* track
->maxy
;
2255 size
+= track
->cb
[i
].offset
;
2256 if (size
> radeon_bo_size(track
->cb
[i
].robj
)) {
2257 DRM_ERROR("[drm] Buffer too small for color buffer %d "
2258 "(need %lu have %lu) !\n", i
, size
,
2259 radeon_bo_size(track
->cb
[i
].robj
));
2260 DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n",
2261 i
, track
->cb
[i
].pitch
, track
->cb
[i
].cpp
,
2262 track
->cb
[i
].offset
, track
->maxy
);
2266 track
->cb_dirty
= false;
2268 if (track
->zb_dirty
&& track
->z_enabled
) {
2269 if (track
->zb
.robj
== NULL
) {
2270 DRM_ERROR("[drm] No buffer for z buffer !\n");
2273 size
= track
->zb
.pitch
* track
->zb
.cpp
* track
->maxy
;
2274 size
+= track
->zb
.offset
;
2275 if (size
> radeon_bo_size(track
->zb
.robj
)) {
2276 DRM_ERROR("[drm] Buffer too small for z buffer "
2277 "(need %lu have %lu) !\n", size
,
2278 radeon_bo_size(track
->zb
.robj
));
2279 DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n",
2280 track
->zb
.pitch
, track
->zb
.cpp
,
2281 track
->zb
.offset
, track
->maxy
);
2285 track
->zb_dirty
= false;
2287 if (track
->aa_dirty
&& track
->aaresolve
) {
2288 if (track
->aa
.robj
== NULL
) {
2289 DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i
);
2292 /* I believe the format comes from colorbuffer0. */
2293 size
= track
->aa
.pitch
* track
->cb
[0].cpp
* track
->maxy
;
2294 size
+= track
->aa
.offset
;
2295 if (size
> radeon_bo_size(track
->aa
.robj
)) {
2296 DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d "
2297 "(need %lu have %lu) !\n", i
, size
,
2298 radeon_bo_size(track
->aa
.robj
));
2299 DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n",
2300 i
, track
->aa
.pitch
, track
->cb
[0].cpp
,
2301 track
->aa
.offset
, track
->maxy
);
2305 track
->aa_dirty
= false;
2307 prim_walk
= (track
->vap_vf_cntl
>> 4) & 0x3;
2308 if (track
->vap_vf_cntl
& (1 << 14)) {
2309 nverts
= track
->vap_alt_nverts
;
2311 nverts
= (track
->vap_vf_cntl
>> 16) & 0xFFFF;
2313 switch (prim_walk
) {
2315 for (i
= 0; i
< track
->num_arrays
; i
++) {
2316 size
= track
->arrays
[i
].esize
* track
->max_indx
* 4;
2317 if (track
->arrays
[i
].robj
== NULL
) {
2318 DRM_ERROR("(PW %u) Vertex array %u no buffer "
2319 "bound\n", prim_walk
, i
);
2322 if (size
> radeon_bo_size(track
->arrays
[i
].robj
)) {
2323 dev_err(rdev
->dev
, "(PW %u) Vertex array %u "
2324 "need %lu dwords have %lu dwords\n",
2325 prim_walk
, i
, size
>> 2,
2326 radeon_bo_size(track
->arrays
[i
].robj
)
2328 DRM_ERROR("Max indices %u\n", track
->max_indx
);
2334 for (i
= 0; i
< track
->num_arrays
; i
++) {
2335 size
= track
->arrays
[i
].esize
* (nverts
- 1) * 4;
2336 if (track
->arrays
[i
].robj
== NULL
) {
2337 DRM_ERROR("(PW %u) Vertex array %u no buffer "
2338 "bound\n", prim_walk
, i
);
2341 if (size
> radeon_bo_size(track
->arrays
[i
].robj
)) {
2342 dev_err(rdev
->dev
, "(PW %u) Vertex array %u "
2343 "need %lu dwords have %lu dwords\n",
2344 prim_walk
, i
, size
>> 2,
2345 radeon_bo_size(track
->arrays
[i
].robj
)
2352 size
= track
->vtx_size
* nverts
;
2353 if (size
!= track
->immd_dwords
) {
2354 DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n",
2355 track
->immd_dwords
, size
);
2356 DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n",
2357 nverts
, track
->vtx_size
);
2362 DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n",
2367 if (track
->tex_dirty
) {
2368 track
->tex_dirty
= false;
2369 return r100_cs_track_texture_check(rdev
, track
);
2374 void r100_cs_track_clear(struct radeon_device
*rdev
, struct r100_cs_track
*track
)
2378 track
->cb_dirty
= true;
2379 track
->zb_dirty
= true;
2380 track
->tex_dirty
= true;
2381 track
->aa_dirty
= true;
2383 if (rdev
->family
< CHIP_R300
) {
2385 if (rdev
->family
<= CHIP_RS200
)
2386 track
->num_texture
= 3;
2388 track
->num_texture
= 6;
2390 track
->separate_cube
= 1;
2393 track
->num_texture
= 16;
2395 track
->separate_cube
= 0;
2396 track
->aaresolve
= false;
2397 track
->aa
.robj
= NULL
;
2400 for (i
= 0; i
< track
->num_cb
; i
++) {
2401 track
->cb
[i
].robj
= NULL
;
2402 track
->cb
[i
].pitch
= 8192;
2403 track
->cb
[i
].cpp
= 16;
2404 track
->cb
[i
].offset
= 0;
2406 track
->z_enabled
= true;
2407 track
->zb
.robj
= NULL
;
2408 track
->zb
.pitch
= 8192;
2410 track
->zb
.offset
= 0;
2411 track
->vtx_size
= 0x7F;
2412 track
->immd_dwords
= 0xFFFFFFFFUL
;
2413 track
->num_arrays
= 11;
2414 track
->max_indx
= 0x00FFFFFFUL
;
2415 for (i
= 0; i
< track
->num_arrays
; i
++) {
2416 track
->arrays
[i
].robj
= NULL
;
2417 track
->arrays
[i
].esize
= 0x7F;
2419 for (i
= 0; i
< track
->num_texture
; i
++) {
2420 track
->textures
[i
].compress_format
= R100_TRACK_COMP_NONE
;
2421 track
->textures
[i
].pitch
= 16536;
2422 track
->textures
[i
].width
= 16536;
2423 track
->textures
[i
].height
= 16536;
2424 track
->textures
[i
].width_11
= 1 << 11;
2425 track
->textures
[i
].height_11
= 1 << 11;
2426 track
->textures
[i
].num_levels
= 12;
2427 if (rdev
->family
<= CHIP_RS200
) {
2428 track
->textures
[i
].tex_coord_type
= 0;
2429 track
->textures
[i
].txdepth
= 0;
2431 track
->textures
[i
].txdepth
= 16;
2432 track
->textures
[i
].tex_coord_type
= 1;
2434 track
->textures
[i
].cpp
= 64;
2435 track
->textures
[i
].robj
= NULL
;
2436 /* CS IB emission code makes sure texture unit are disabled */
2437 track
->textures
[i
].enabled
= false;
2438 track
->textures
[i
].lookup_disable
= false;
2439 track
->textures
[i
].roundup_w
= true;
2440 track
->textures
[i
].roundup_h
= true;
2441 if (track
->separate_cube
)
2442 for (face
= 0; face
< 5; face
++) {
2443 track
->textures
[i
].cube_info
[face
].robj
= NULL
;
2444 track
->textures
[i
].cube_info
[face
].width
= 16536;
2445 track
->textures
[i
].cube_info
[face
].height
= 16536;
2446 track
->textures
[i
].cube_info
[face
].offset
= 0;
2452 * Global GPU functions
2454 static void r100_errata(struct radeon_device
*rdev
)
2456 rdev
->pll_errata
= 0;
2458 if (rdev
->family
== CHIP_RV200
|| rdev
->family
== CHIP_RS200
) {
2459 rdev
->pll_errata
|= CHIP_ERRATA_PLL_DUMMYREADS
;
2462 if (rdev
->family
== CHIP_RV100
||
2463 rdev
->family
== CHIP_RS100
||
2464 rdev
->family
== CHIP_RS200
) {
2465 rdev
->pll_errata
|= CHIP_ERRATA_PLL_DELAY
;
2469 static int r100_rbbm_fifo_wait_for_entry(struct radeon_device
*rdev
, unsigned n
)
2474 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
2475 tmp
= RREG32(RADEON_RBBM_STATUS
) & RADEON_RBBM_FIFOCNT_MASK
;
2484 int r100_gui_wait_for_idle(struct radeon_device
*rdev
)
2489 if (r100_rbbm_fifo_wait_for_entry(rdev
, 64)) {
2490 printk(KERN_WARNING
"radeon: wait for empty RBBM fifo failed !"
2491 " Bad things might happen.\n");
2493 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
2494 tmp
= RREG32(RADEON_RBBM_STATUS
);
2495 if (!(tmp
& RADEON_RBBM_ACTIVE
)) {
2503 int r100_mc_wait_for_idle(struct radeon_device
*rdev
)
2508 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
2509 /* read MC_STATUS */
2510 tmp
= RREG32(RADEON_MC_STATUS
);
2511 if (tmp
& RADEON_MC_IDLE
) {
2519 bool r100_gpu_is_lockup(struct radeon_device
*rdev
, struct radeon_ring
*ring
)
2523 rbbm_status
= RREG32(R_000E40_RBBM_STATUS
);
2524 if (!G_000E40_GUI_ACTIVE(rbbm_status
)) {
2525 radeon_ring_lockup_update(rdev
, ring
);
2528 return radeon_ring_test_lockup(rdev
, ring
);
2531 /* required on r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
2532 void r100_enable_bm(struct radeon_device
*rdev
)
2535 /* Enable bus mastering */
2536 tmp
= RREG32(RADEON_BUS_CNTL
) & ~RADEON_BUS_MASTER_DIS
;
2537 WREG32(RADEON_BUS_CNTL
, tmp
);
2540 void r100_bm_disable(struct radeon_device
*rdev
)
2544 /* disable bus mastering */
2545 tmp
= RREG32(R_000030_BUS_CNTL
);
2546 WREG32(R_000030_BUS_CNTL
, (tmp
& 0xFFFFFFFF) | 0x00000044);
2548 WREG32(R_000030_BUS_CNTL
, (tmp
& 0xFFFFFFFF) | 0x00000042);
2550 WREG32(R_000030_BUS_CNTL
, (tmp
& 0xFFFFFFFF) | 0x00000040);
2551 tmp
= RREG32(RADEON_BUS_CNTL
);
2553 pci_clear_master(rdev
->pdev
);
2557 int r100_asic_reset(struct radeon_device
*rdev
)
2559 struct r100_mc_save save
;
2563 status
= RREG32(R_000E40_RBBM_STATUS
);
2564 if (!G_000E40_GUI_ACTIVE(status
)) {
2567 r100_mc_stop(rdev
, &save
);
2568 status
= RREG32(R_000E40_RBBM_STATUS
);
2569 dev_info(rdev
->dev
, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__
, __LINE__
, status
);
2571 WREG32(RADEON_CP_CSQ_CNTL
, 0);
2572 tmp
= RREG32(RADEON_CP_RB_CNTL
);
2573 WREG32(RADEON_CP_RB_CNTL
, tmp
| RADEON_RB_RPTR_WR_ENA
);
2574 WREG32(RADEON_CP_RB_RPTR_WR
, 0);
2575 WREG32(RADEON_CP_RB_WPTR
, 0);
2576 WREG32(RADEON_CP_RB_CNTL
, tmp
);
2577 /* save PCI state */
2578 pci_save_state(rdev
->pdev
);
2579 /* disable bus mastering */
2580 r100_bm_disable(rdev
);
2581 WREG32(R_0000F0_RBBM_SOFT_RESET
, S_0000F0_SOFT_RESET_SE(1) |
2582 S_0000F0_SOFT_RESET_RE(1) |
2583 S_0000F0_SOFT_RESET_PP(1) |
2584 S_0000F0_SOFT_RESET_RB(1));
2585 RREG32(R_0000F0_RBBM_SOFT_RESET
);
2587 WREG32(R_0000F0_RBBM_SOFT_RESET
, 0);
2589 status
= RREG32(R_000E40_RBBM_STATUS
);
2590 dev_info(rdev
->dev
, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__
, __LINE__
, status
);
2592 WREG32(R_0000F0_RBBM_SOFT_RESET
, S_0000F0_SOFT_RESET_CP(1));
2593 RREG32(R_0000F0_RBBM_SOFT_RESET
);
2595 WREG32(R_0000F0_RBBM_SOFT_RESET
, 0);
2597 status
= RREG32(R_000E40_RBBM_STATUS
);
2598 dev_info(rdev
->dev
, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__
, __LINE__
, status
);
2599 /* restore PCI & busmastering */
2600 pci_restore_state(rdev
->pdev
);
2601 r100_enable_bm(rdev
);
2602 /* Check if GPU is idle */
2603 if (G_000E40_SE_BUSY(status
) || G_000E40_RE_BUSY(status
) ||
2604 G_000E40_TAM_BUSY(status
) || G_000E40_PB_BUSY(status
)) {
2605 dev_err(rdev
->dev
, "failed to reset GPU\n");
2608 dev_info(rdev
->dev
, "GPU reset succeed\n");
2609 r100_mc_resume(rdev
, &save
);
2613 void r100_set_common_regs(struct radeon_device
*rdev
)
2615 struct drm_device
*dev
= rdev
->ddev
;
2616 bool force_dac2
= false;
2619 /* set these so they don't interfere with anything */
2620 WREG32(RADEON_OV0_SCALE_CNTL
, 0);
2621 WREG32(RADEON_SUBPIC_CNTL
, 0);
2622 WREG32(RADEON_VIPH_CONTROL
, 0);
2623 WREG32(RADEON_I2C_CNTL_1
, 0);
2624 WREG32(RADEON_DVI_I2C_CNTL_1
, 0);
2625 WREG32(RADEON_CAP0_TRIG_CNTL
, 0);
2626 WREG32(RADEON_CAP1_TRIG_CNTL
, 0);
2628 /* always set up dac2 on rn50 and some rv100 as lots
2629 * of servers seem to wire it up to a VGA port but
2630 * don't report it in the bios connector
2633 switch (dev
->pdev
->device
) {
2642 /* DELL triple head servers */
2643 if ((dev
->pdev
->subsystem_vendor
== 0x1028 /* DELL */) &&
2644 ((dev
->pdev
->subsystem_device
== 0x016c) ||
2645 (dev
->pdev
->subsystem_device
== 0x016d) ||
2646 (dev
->pdev
->subsystem_device
== 0x016e) ||
2647 (dev
->pdev
->subsystem_device
== 0x016f) ||
2648 (dev
->pdev
->subsystem_device
== 0x0170) ||
2649 (dev
->pdev
->subsystem_device
== 0x017d) ||
2650 (dev
->pdev
->subsystem_device
== 0x017e) ||
2651 (dev
->pdev
->subsystem_device
== 0x0183) ||
2652 (dev
->pdev
->subsystem_device
== 0x018a) ||
2653 (dev
->pdev
->subsystem_device
== 0x019a)))
2659 u32 disp_hw_debug
= RREG32(RADEON_DISP_HW_DEBUG
);
2660 u32 tv_dac_cntl
= RREG32(RADEON_TV_DAC_CNTL
);
2661 u32 dac2_cntl
= RREG32(RADEON_DAC_CNTL2
);
2663 /* For CRT on DAC2, don't turn it on if BIOS didn't
2664 enable it, even it's detected.
2667 /* force it to crtc0 */
2668 dac2_cntl
&= ~RADEON_DAC2_DAC_CLK_SEL
;
2669 dac2_cntl
|= RADEON_DAC2_DAC2_CLK_SEL
;
2670 disp_hw_debug
|= RADEON_CRT2_DISP1_SEL
;
2672 /* set up the TV DAC */
2673 tv_dac_cntl
&= ~(RADEON_TV_DAC_PEDESTAL
|
2674 RADEON_TV_DAC_STD_MASK
|
2675 RADEON_TV_DAC_RDACPD
|
2676 RADEON_TV_DAC_GDACPD
|
2677 RADEON_TV_DAC_BDACPD
|
2678 RADEON_TV_DAC_BGADJ_MASK
|
2679 RADEON_TV_DAC_DACADJ_MASK
);
2680 tv_dac_cntl
|= (RADEON_TV_DAC_NBLANK
|
2681 RADEON_TV_DAC_NHOLD
|
2682 RADEON_TV_DAC_STD_PS2
|
2685 WREG32(RADEON_TV_DAC_CNTL
, tv_dac_cntl
);
2686 WREG32(RADEON_DISP_HW_DEBUG
, disp_hw_debug
);
2687 WREG32(RADEON_DAC_CNTL2
, dac2_cntl
);
2690 /* switch PM block to ACPI mode */
2691 tmp
= RREG32_PLL(RADEON_PLL_PWRMGT_CNTL
);
2692 tmp
&= ~RADEON_PM_MODE_SEL
;
2693 WREG32_PLL(RADEON_PLL_PWRMGT_CNTL
, tmp
);
2700 static void r100_vram_get_type(struct radeon_device
*rdev
)
2704 rdev
->mc
.vram_is_ddr
= false;
2705 if (rdev
->flags
& RADEON_IS_IGP
)
2706 rdev
->mc
.vram_is_ddr
= true;
2707 else if (RREG32(RADEON_MEM_SDRAM_MODE_REG
) & RADEON_MEM_CFG_TYPE_DDR
)
2708 rdev
->mc
.vram_is_ddr
= true;
2709 if ((rdev
->family
== CHIP_RV100
) ||
2710 (rdev
->family
== CHIP_RS100
) ||
2711 (rdev
->family
== CHIP_RS200
)) {
2712 tmp
= RREG32(RADEON_MEM_CNTL
);
2713 if (tmp
& RV100_HALF_MODE
) {
2714 rdev
->mc
.vram_width
= 32;
2716 rdev
->mc
.vram_width
= 64;
2718 if (rdev
->flags
& RADEON_SINGLE_CRTC
) {
2719 rdev
->mc
.vram_width
/= 4;
2720 rdev
->mc
.vram_is_ddr
= true;
2722 } else if (rdev
->family
<= CHIP_RV280
) {
2723 tmp
= RREG32(RADEON_MEM_CNTL
);
2724 if (tmp
& RADEON_MEM_NUM_CHANNELS_MASK
) {
2725 rdev
->mc
.vram_width
= 128;
2727 rdev
->mc
.vram_width
= 64;
2731 rdev
->mc
.vram_width
= 128;
2735 static u32
r100_get_accessible_vram(struct radeon_device
*rdev
)
2740 aper_size
= RREG32(RADEON_CONFIG_APER_SIZE
);
2742 /* Set HDP_APER_CNTL only on cards that are known not to be broken,
2743 * that is has the 2nd generation multifunction PCI interface
2745 if (rdev
->family
== CHIP_RV280
||
2746 rdev
->family
>= CHIP_RV350
) {
2747 WREG32_P(RADEON_HOST_PATH_CNTL
, RADEON_HDP_APER_CNTL
,
2748 ~RADEON_HDP_APER_CNTL
);
2749 DRM_INFO("Generation 2 PCI interface, using max accessible memory\n");
2750 return aper_size
* 2;
2753 /* Older cards have all sorts of funny issues to deal with. First
2754 * check if it's a multifunction card by reading the PCI config
2755 * header type... Limit those to one aperture size
2757 pci_read_config_byte(rdev
->pdev
, 0xe, &byte
);
2759 DRM_INFO("Generation 1 PCI interface in multifunction mode\n");
2760 DRM_INFO("Limiting VRAM to one aperture\n");
2764 /* Single function older card. We read HDP_APER_CNTL to see how the BIOS
2765 * have set it up. We don't write this as it's broken on some ASICs but
2766 * we expect the BIOS to have done the right thing (might be too optimistic...)
2768 if (RREG32(RADEON_HOST_PATH_CNTL
) & RADEON_HDP_APER_CNTL
)
2769 return aper_size
* 2;
2773 void r100_vram_init_sizes(struct radeon_device
*rdev
)
2775 u64 config_aper_size
;
2777 /* work out accessible VRAM */
2778 rdev
->mc
.aper_base
= pci_resource_start(rdev
->pdev
, 0);
2779 rdev
->mc
.aper_size
= pci_resource_len(rdev
->pdev
, 0);
2780 rdev
->mc
.visible_vram_size
= r100_get_accessible_vram(rdev
);
2781 /* FIXME we don't use the second aperture yet when we could use it */
2782 if (rdev
->mc
.visible_vram_size
> rdev
->mc
.aper_size
)
2783 rdev
->mc
.visible_vram_size
= rdev
->mc
.aper_size
;
2784 config_aper_size
= RREG32(RADEON_CONFIG_APER_SIZE
);
2785 if (rdev
->flags
& RADEON_IS_IGP
) {
2787 /* read NB_TOM to get the amount of ram stolen for the GPU */
2788 tom
= RREG32(RADEON_NB_TOM
);
2789 rdev
->mc
.real_vram_size
= (((tom
>> 16) - (tom
& 0xffff) + 1) << 16);
2790 WREG32(RADEON_CONFIG_MEMSIZE
, rdev
->mc
.real_vram_size
);
2791 rdev
->mc
.mc_vram_size
= rdev
->mc
.real_vram_size
;
2793 rdev
->mc
.real_vram_size
= RREG32(RADEON_CONFIG_MEMSIZE
);
2794 /* Some production boards of m6 will report 0
2797 if (rdev
->mc
.real_vram_size
== 0) {
2798 rdev
->mc
.real_vram_size
= 8192 * 1024;
2799 WREG32(RADEON_CONFIG_MEMSIZE
, rdev
->mc
.real_vram_size
);
2801 /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM -
2802 * Novell bug 204882 + along with lots of ubuntu ones
2804 if (rdev
->mc
.aper_size
> config_aper_size
)
2805 config_aper_size
= rdev
->mc
.aper_size
;
2807 if (config_aper_size
> rdev
->mc
.real_vram_size
)
2808 rdev
->mc
.mc_vram_size
= config_aper_size
;
2810 rdev
->mc
.mc_vram_size
= rdev
->mc
.real_vram_size
;
2814 void r100_vga_set_state(struct radeon_device
*rdev
, bool state
)
2818 temp
= RREG32(RADEON_CONFIG_CNTL
);
2819 if (state
== false) {
2820 temp
&= ~RADEON_CFG_VGA_RAM_EN
;
2821 temp
|= RADEON_CFG_VGA_IO_DIS
;
2823 temp
&= ~RADEON_CFG_VGA_IO_DIS
;
2825 WREG32(RADEON_CONFIG_CNTL
, temp
);
2828 static void r100_mc_init(struct radeon_device
*rdev
)
2832 r100_vram_get_type(rdev
);
2833 r100_vram_init_sizes(rdev
);
2834 base
= rdev
->mc
.aper_base
;
2835 if (rdev
->flags
& RADEON_IS_IGP
)
2836 base
= (RREG32(RADEON_NB_TOM
) & 0xffff) << 16;
2837 radeon_vram_location(rdev
, &rdev
->mc
, base
);
2838 rdev
->mc
.gtt_base_align
= 0;
2839 if (!(rdev
->flags
& RADEON_IS_AGP
))
2840 radeon_gtt_location(rdev
, &rdev
->mc
);
2841 radeon_update_bandwidth_info(rdev
);
2846 * Indirect registers accessor
2848 void r100_pll_errata_after_index(struct radeon_device
*rdev
)
2850 if (rdev
->pll_errata
& CHIP_ERRATA_PLL_DUMMYREADS
) {
2851 (void)RREG32(RADEON_CLOCK_CNTL_DATA
);
2852 (void)RREG32(RADEON_CRTC_GEN_CNTL
);
2856 static void r100_pll_errata_after_data(struct radeon_device
*rdev
)
2858 /* This workarounds is necessary on RV100, RS100 and RS200 chips
2859 * or the chip could hang on a subsequent access
2861 if (rdev
->pll_errata
& CHIP_ERRATA_PLL_DELAY
) {
2865 /* This function is required to workaround a hardware bug in some (all?)
2866 * revisions of the R300. This workaround should be called after every
2867 * CLOCK_CNTL_INDEX register access. If not, register reads afterward
2868 * may not be correct.
2870 if (rdev
->pll_errata
& CHIP_ERRATA_R300_CG
) {
2873 save
= RREG32(RADEON_CLOCK_CNTL_INDEX
);
2874 tmp
= save
& ~(0x3f | RADEON_PLL_WR_EN
);
2875 WREG32(RADEON_CLOCK_CNTL_INDEX
, tmp
);
2876 tmp
= RREG32(RADEON_CLOCK_CNTL_DATA
);
2877 WREG32(RADEON_CLOCK_CNTL_INDEX
, save
);
2881 uint32_t r100_pll_rreg(struct radeon_device
*rdev
, uint32_t reg
)
2883 unsigned long flags
;
2886 spin_lock_irqsave(&rdev
->pll_idx_lock
, flags
);
2887 WREG8(RADEON_CLOCK_CNTL_INDEX
, reg
& 0x3f);
2888 r100_pll_errata_after_index(rdev
);
2889 data
= RREG32(RADEON_CLOCK_CNTL_DATA
);
2890 r100_pll_errata_after_data(rdev
);
2891 spin_unlock_irqrestore(&rdev
->pll_idx_lock
, flags
);
2895 void r100_pll_wreg(struct radeon_device
*rdev
, uint32_t reg
, uint32_t v
)
2897 unsigned long flags
;
2899 spin_lock_irqsave(&rdev
->pll_idx_lock
, flags
);
2900 WREG8(RADEON_CLOCK_CNTL_INDEX
, ((reg
& 0x3f) | RADEON_PLL_WR_EN
));
2901 r100_pll_errata_after_index(rdev
);
2902 WREG32(RADEON_CLOCK_CNTL_DATA
, v
);
2903 r100_pll_errata_after_data(rdev
);
2904 spin_unlock_irqrestore(&rdev
->pll_idx_lock
, flags
);
2907 static void r100_set_safe_registers(struct radeon_device
*rdev
)
2909 if (ASIC_IS_RN50(rdev
)) {
2910 rdev
->config
.r100
.reg_safe_bm
= rn50_reg_safe_bm
;
2911 rdev
->config
.r100
.reg_safe_bm_size
= ARRAY_SIZE(rn50_reg_safe_bm
);
2912 } else if (rdev
->family
< CHIP_R200
) {
2913 rdev
->config
.r100
.reg_safe_bm
= r100_reg_safe_bm
;
2914 rdev
->config
.r100
.reg_safe_bm_size
= ARRAY_SIZE(r100_reg_safe_bm
);
2916 r200_set_safe_registers(rdev
);
2923 #if defined(CONFIG_DEBUG_FS)
2924 static int r100_debugfs_rbbm_info(struct seq_file
*m
, void *data
)
2926 struct drm_info_node
*node
= (struct drm_info_node
*) m
->private;
2927 struct drm_device
*dev
= node
->minor
->dev
;
2928 struct radeon_device
*rdev
= dev
->dev_private
;
2929 uint32_t reg
, value
;
2932 seq_printf(m
, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS
));
2933 seq_printf(m
, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C));
2934 seq_printf(m
, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT
));
2935 for (i
= 0; i
< 64; i
++) {
2936 WREG32(RADEON_RBBM_CMDFIFO_ADDR
, i
| 0x100);
2937 reg
= (RREG32(RADEON_RBBM_CMDFIFO_DATA
) - 1) >> 2;
2938 WREG32(RADEON_RBBM_CMDFIFO_ADDR
, i
);
2939 value
= RREG32(RADEON_RBBM_CMDFIFO_DATA
);
2940 seq_printf(m
, "[0x%03X] 0x%04X=0x%08X\n", i
, reg
, value
);
2945 static int r100_debugfs_cp_ring_info(struct seq_file
*m
, void *data
)
2947 struct drm_info_node
*node
= (struct drm_info_node
*) m
->private;
2948 struct drm_device
*dev
= node
->minor
->dev
;
2949 struct radeon_device
*rdev
= dev
->dev_private
;
2950 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
2952 unsigned count
, i
, j
;
2954 radeon_ring_free_size(rdev
, ring
);
2955 rdp
= RREG32(RADEON_CP_RB_RPTR
);
2956 wdp
= RREG32(RADEON_CP_RB_WPTR
);
2957 count
= (rdp
+ ring
->ring_size
- wdp
) & ring
->ptr_mask
;
2958 seq_printf(m
, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT
));
2959 seq_printf(m
, "CP_RB_WPTR 0x%08x\n", wdp
);
2960 seq_printf(m
, "CP_RB_RPTR 0x%08x\n", rdp
);
2961 seq_printf(m
, "%u free dwords in ring\n", ring
->ring_free_dw
);
2962 seq_printf(m
, "%u dwords in ring\n", count
);
2964 for (j
= 0; j
<= count
; j
++) {
2965 i
= (rdp
+ j
) & ring
->ptr_mask
;
2966 seq_printf(m
, "r[%04d]=0x%08x\n", i
, ring
->ring
[i
]);
2973 static int r100_debugfs_cp_csq_fifo(struct seq_file
*m
, void *data
)
2975 struct drm_info_node
*node
= (struct drm_info_node
*) m
->private;
2976 struct drm_device
*dev
= node
->minor
->dev
;
2977 struct radeon_device
*rdev
= dev
->dev_private
;
2978 uint32_t csq_stat
, csq2_stat
, tmp
;
2979 unsigned r_rptr
, r_wptr
, ib1_rptr
, ib1_wptr
, ib2_rptr
, ib2_wptr
;
2982 seq_printf(m
, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT
));
2983 seq_printf(m
, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE
));
2984 csq_stat
= RREG32(RADEON_CP_CSQ_STAT
);
2985 csq2_stat
= RREG32(RADEON_CP_CSQ2_STAT
);
2986 r_rptr
= (csq_stat
>> 0) & 0x3ff;
2987 r_wptr
= (csq_stat
>> 10) & 0x3ff;
2988 ib1_rptr
= (csq_stat
>> 20) & 0x3ff;
2989 ib1_wptr
= (csq2_stat
>> 0) & 0x3ff;
2990 ib2_rptr
= (csq2_stat
>> 10) & 0x3ff;
2991 ib2_wptr
= (csq2_stat
>> 20) & 0x3ff;
2992 seq_printf(m
, "CP_CSQ_STAT 0x%08x\n", csq_stat
);
2993 seq_printf(m
, "CP_CSQ2_STAT 0x%08x\n", csq2_stat
);
2994 seq_printf(m
, "Ring rptr %u\n", r_rptr
);
2995 seq_printf(m
, "Ring wptr %u\n", r_wptr
);
2996 seq_printf(m
, "Indirect1 rptr %u\n", ib1_rptr
);
2997 seq_printf(m
, "Indirect1 wptr %u\n", ib1_wptr
);
2998 seq_printf(m
, "Indirect2 rptr %u\n", ib2_rptr
);
2999 seq_printf(m
, "Indirect2 wptr %u\n", ib2_wptr
);
3000 /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms
3001 * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */
3002 seq_printf(m
, "Ring fifo:\n");
3003 for (i
= 0; i
< 256; i
++) {
3004 WREG32(RADEON_CP_CSQ_ADDR
, i
<< 2);
3005 tmp
= RREG32(RADEON_CP_CSQ_DATA
);
3006 seq_printf(m
, "rfifo[%04d]=0x%08X\n", i
, tmp
);
3008 seq_printf(m
, "Indirect1 fifo:\n");
3009 for (i
= 256; i
<= 512; i
++) {
3010 WREG32(RADEON_CP_CSQ_ADDR
, i
<< 2);
3011 tmp
= RREG32(RADEON_CP_CSQ_DATA
);
3012 seq_printf(m
, "ib1fifo[%04d]=0x%08X\n", i
, tmp
);
3014 seq_printf(m
, "Indirect2 fifo:\n");
3015 for (i
= 640; i
< ib1_wptr
; i
++) {
3016 WREG32(RADEON_CP_CSQ_ADDR
, i
<< 2);
3017 tmp
= RREG32(RADEON_CP_CSQ_DATA
);
3018 seq_printf(m
, "ib2fifo[%04d]=0x%08X\n", i
, tmp
);
3023 static int r100_debugfs_mc_info(struct seq_file
*m
, void *data
)
3025 struct drm_info_node
*node
= (struct drm_info_node
*) m
->private;
3026 struct drm_device
*dev
= node
->minor
->dev
;
3027 struct radeon_device
*rdev
= dev
->dev_private
;
3030 tmp
= RREG32(RADEON_CONFIG_MEMSIZE
);
3031 seq_printf(m
, "CONFIG_MEMSIZE 0x%08x\n", tmp
);
3032 tmp
= RREG32(RADEON_MC_FB_LOCATION
);
3033 seq_printf(m
, "MC_FB_LOCATION 0x%08x\n", tmp
);
3034 tmp
= RREG32(RADEON_BUS_CNTL
);
3035 seq_printf(m
, "BUS_CNTL 0x%08x\n", tmp
);
3036 tmp
= RREG32(RADEON_MC_AGP_LOCATION
);
3037 seq_printf(m
, "MC_AGP_LOCATION 0x%08x\n", tmp
);
3038 tmp
= RREG32(RADEON_AGP_BASE
);
3039 seq_printf(m
, "AGP_BASE 0x%08x\n", tmp
);
3040 tmp
= RREG32(RADEON_HOST_PATH_CNTL
);
3041 seq_printf(m
, "HOST_PATH_CNTL 0x%08x\n", tmp
);
3042 tmp
= RREG32(0x01D0);
3043 seq_printf(m
, "AIC_CTRL 0x%08x\n", tmp
);
3044 tmp
= RREG32(RADEON_AIC_LO_ADDR
);
3045 seq_printf(m
, "AIC_LO_ADDR 0x%08x\n", tmp
);
3046 tmp
= RREG32(RADEON_AIC_HI_ADDR
);
3047 seq_printf(m
, "AIC_HI_ADDR 0x%08x\n", tmp
);
3048 tmp
= RREG32(0x01E4);
3049 seq_printf(m
, "AIC_TLB_ADDR 0x%08x\n", tmp
);
3053 static struct drm_info_list r100_debugfs_rbbm_list
[] = {
3054 {"r100_rbbm_info", r100_debugfs_rbbm_info
, 0, NULL
},
3057 static struct drm_info_list r100_debugfs_cp_list
[] = {
3058 {"r100_cp_ring_info", r100_debugfs_cp_ring_info
, 0, NULL
},
3059 {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo
, 0, NULL
},
3062 static struct drm_info_list r100_debugfs_mc_info_list
[] = {
3063 {"r100_mc_info", r100_debugfs_mc_info
, 0, NULL
},
3067 int r100_debugfs_rbbm_init(struct radeon_device
*rdev
)
3069 #if defined(CONFIG_DEBUG_FS)
3070 return radeon_debugfs_add_files(rdev
, r100_debugfs_rbbm_list
, 1);
3076 int r100_debugfs_cp_init(struct radeon_device
*rdev
)
3078 #if defined(CONFIG_DEBUG_FS)
3079 return radeon_debugfs_add_files(rdev
, r100_debugfs_cp_list
, 2);
3085 int r100_debugfs_mc_info_init(struct radeon_device
*rdev
)
3087 #if defined(CONFIG_DEBUG_FS)
3088 return radeon_debugfs_add_files(rdev
, r100_debugfs_mc_info_list
, 1);
3094 int r100_set_surface_reg(struct radeon_device
*rdev
, int reg
,
3095 uint32_t tiling_flags
, uint32_t pitch
,
3096 uint32_t offset
, uint32_t obj_size
)
3098 int surf_index
= reg
* 16;
3101 if (rdev
->family
<= CHIP_RS200
) {
3102 if ((tiling_flags
& (RADEON_TILING_MACRO
|RADEON_TILING_MICRO
))
3103 == (RADEON_TILING_MACRO
|RADEON_TILING_MICRO
))
3104 flags
|= RADEON_SURF_TILE_COLOR_BOTH
;
3105 if (tiling_flags
& RADEON_TILING_MACRO
)
3106 flags
|= RADEON_SURF_TILE_COLOR_MACRO
;
3107 /* setting pitch to 0 disables tiling */
3108 if ((tiling_flags
& (RADEON_TILING_MACRO
|RADEON_TILING_MICRO
))
3111 } else if (rdev
->family
<= CHIP_RV280
) {
3112 if (tiling_flags
& (RADEON_TILING_MACRO
))
3113 flags
|= R200_SURF_TILE_COLOR_MACRO
;
3114 if (tiling_flags
& RADEON_TILING_MICRO
)
3115 flags
|= R200_SURF_TILE_COLOR_MICRO
;
3117 if (tiling_flags
& RADEON_TILING_MACRO
)
3118 flags
|= R300_SURF_TILE_MACRO
;
3119 if (tiling_flags
& RADEON_TILING_MICRO
)
3120 flags
|= R300_SURF_TILE_MICRO
;
3123 if (tiling_flags
& RADEON_TILING_SWAP_16BIT
)
3124 flags
|= RADEON_SURF_AP0_SWP_16BPP
| RADEON_SURF_AP1_SWP_16BPP
;
3125 if (tiling_flags
& RADEON_TILING_SWAP_32BIT
)
3126 flags
|= RADEON_SURF_AP0_SWP_32BPP
| RADEON_SURF_AP1_SWP_32BPP
;
3128 /* r100/r200 divide by 16 */
3129 if (rdev
->family
< CHIP_R300
)
3130 flags
|= pitch
/ 16;
3135 DRM_DEBUG_KMS("writing surface %d %d %x %x\n", reg
, flags
, offset
, offset
+obj_size
-1);
3136 WREG32(RADEON_SURFACE0_INFO
+ surf_index
, flags
);
3137 WREG32(RADEON_SURFACE0_LOWER_BOUND
+ surf_index
, offset
);
3138 WREG32(RADEON_SURFACE0_UPPER_BOUND
+ surf_index
, offset
+ obj_size
- 1);
3142 void r100_clear_surface_reg(struct radeon_device
*rdev
, int reg
)
3144 int surf_index
= reg
* 16;
3145 WREG32(RADEON_SURFACE0_INFO
+ surf_index
, 0);
3148 void r100_bandwidth_update(struct radeon_device
*rdev
)
3150 fixed20_12 trcd_ff
, trp_ff
, tras_ff
, trbs_ff
, tcas_ff
;
3151 fixed20_12 sclk_ff
, mclk_ff
, sclk_eff_ff
, sclk_delay_ff
;
3152 fixed20_12 peak_disp_bw
, mem_bw
, pix_clk
, pix_clk2
, temp_ff
, crit_point_ff
;
3153 uint32_t temp
, data
, mem_trcd
, mem_trp
, mem_tras
;
3154 fixed20_12 memtcas_ff
[8] = {
3159 dfixed_init_half(1),
3160 dfixed_init_half(2),
3163 fixed20_12 memtcas_rs480_ff
[8] = {
3169 dfixed_init_half(1),
3170 dfixed_init_half(2),
3171 dfixed_init_half(3),
3173 fixed20_12 memtcas2_ff
[8] = {
3183 fixed20_12 memtrbs
[8] = {
3185 dfixed_init_half(1),
3187 dfixed_init_half(2),
3189 dfixed_init_half(3),
3193 fixed20_12 memtrbs_r4xx
[8] = {
3203 fixed20_12 min_mem_eff
;
3204 fixed20_12 mc_latency_sclk
, mc_latency_mclk
, k1
;
3205 fixed20_12 cur_latency_mclk
, cur_latency_sclk
;
3206 fixed20_12 disp_latency
, disp_latency_overhead
, disp_drain_rate
,
3207 disp_drain_rate2
, read_return_rate
;
3208 fixed20_12 time_disp1_drop_priority
;
3210 int cur_size
= 16; /* in octawords */
3211 int critical_point
= 0, critical_point2
;
3212 /* uint32_t read_return_rate, time_disp1_drop_priority; */
3213 int stop_req
, max_stop_req
;
3214 struct drm_display_mode
*mode1
= NULL
;
3215 struct drm_display_mode
*mode2
= NULL
;
3216 uint32_t pixel_bytes1
= 0;
3217 uint32_t pixel_bytes2
= 0;
3219 radeon_update_display_priority(rdev
);
3221 if (rdev
->mode_info
.crtcs
[0]->base
.enabled
) {
3222 mode1
= &rdev
->mode_info
.crtcs
[0]->base
.mode
;
3223 pixel_bytes1
= rdev
->mode_info
.crtcs
[0]->base
.primary
->fb
->bits_per_pixel
/ 8;
3225 if (!(rdev
->flags
& RADEON_SINGLE_CRTC
)) {
3226 if (rdev
->mode_info
.crtcs
[1]->base
.enabled
) {
3227 mode2
= &rdev
->mode_info
.crtcs
[1]->base
.mode
;
3228 pixel_bytes2
= rdev
->mode_info
.crtcs
[1]->base
.primary
->fb
->bits_per_pixel
/ 8;
3232 min_mem_eff
.full
= dfixed_const_8(0);
3234 if ((rdev
->disp_priority
== 2) && ASIC_IS_R300(rdev
)) {
3235 uint32_t mc_init_misc_lat_timer
= RREG32(R300_MC_INIT_MISC_LAT_TIMER
);
3236 mc_init_misc_lat_timer
&= ~(R300_MC_DISP1R_INIT_LAT_MASK
<< R300_MC_DISP1R_INIT_LAT_SHIFT
);
3237 mc_init_misc_lat_timer
&= ~(R300_MC_DISP0R_INIT_LAT_MASK
<< R300_MC_DISP0R_INIT_LAT_SHIFT
);
3238 /* check crtc enables */
3240 mc_init_misc_lat_timer
|= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT
);
3242 mc_init_misc_lat_timer
|= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT
);
3243 WREG32(R300_MC_INIT_MISC_LAT_TIMER
, mc_init_misc_lat_timer
);
3247 * determine is there is enough bw for current mode
3249 sclk_ff
= rdev
->pm
.sclk
;
3250 mclk_ff
= rdev
->pm
.mclk
;
3252 temp
= (rdev
->mc
.vram_width
/ 8) * (rdev
->mc
.vram_is_ddr
? 2 : 1);
3253 temp_ff
.full
= dfixed_const(temp
);
3254 mem_bw
.full
= dfixed_mul(mclk_ff
, temp_ff
);
3258 peak_disp_bw
.full
= 0;
3260 temp_ff
.full
= dfixed_const(1000);
3261 pix_clk
.full
= dfixed_const(mode1
->clock
); /* convert to fixed point */
3262 pix_clk
.full
= dfixed_div(pix_clk
, temp_ff
);
3263 temp_ff
.full
= dfixed_const(pixel_bytes1
);
3264 peak_disp_bw
.full
+= dfixed_mul(pix_clk
, temp_ff
);
3267 temp_ff
.full
= dfixed_const(1000);
3268 pix_clk2
.full
= dfixed_const(mode2
->clock
); /* convert to fixed point */
3269 pix_clk2
.full
= dfixed_div(pix_clk2
, temp_ff
);
3270 temp_ff
.full
= dfixed_const(pixel_bytes2
);
3271 peak_disp_bw
.full
+= dfixed_mul(pix_clk2
, temp_ff
);
3274 mem_bw
.full
= dfixed_mul(mem_bw
, min_mem_eff
);
3275 if (peak_disp_bw
.full
>= mem_bw
.full
) {
3276 DRM_ERROR("You may not have enough display bandwidth for current mode\n"
3277 "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
3280 /* Get values from the EXT_MEM_CNTL register...converting its contents. */
3281 temp
= RREG32(RADEON_MEM_TIMING_CNTL
);
3282 if ((rdev
->family
== CHIP_RV100
) || (rdev
->flags
& RADEON_IS_IGP
)) { /* RV100, M6, IGPs */
3283 mem_trcd
= ((temp
>> 2) & 0x3) + 1;
3284 mem_trp
= ((temp
& 0x3)) + 1;
3285 mem_tras
= ((temp
& 0x70) >> 4) + 1;
3286 } else if (rdev
->family
== CHIP_R300
||
3287 rdev
->family
== CHIP_R350
) { /* r300, r350 */
3288 mem_trcd
= (temp
& 0x7) + 1;
3289 mem_trp
= ((temp
>> 8) & 0x7) + 1;
3290 mem_tras
= ((temp
>> 11) & 0xf) + 4;
3291 } else if (rdev
->family
== CHIP_RV350
||
3292 rdev
->family
<= CHIP_RV380
) {
3294 mem_trcd
= (temp
& 0x7) + 3;
3295 mem_trp
= ((temp
>> 8) & 0x7) + 3;
3296 mem_tras
= ((temp
>> 11) & 0xf) + 6;
3297 } else if (rdev
->family
== CHIP_R420
||
3298 rdev
->family
== CHIP_R423
||
3299 rdev
->family
== CHIP_RV410
) {
3301 mem_trcd
= (temp
& 0xf) + 3;
3304 mem_trp
= ((temp
>> 8) & 0xf) + 3;
3307 mem_tras
= ((temp
>> 12) & 0x1f) + 6;
3310 } else { /* RV200, R200 */
3311 mem_trcd
= (temp
& 0x7) + 1;
3312 mem_trp
= ((temp
>> 8) & 0x7) + 1;
3313 mem_tras
= ((temp
>> 12) & 0xf) + 4;
3316 trcd_ff
.full
= dfixed_const(mem_trcd
);
3317 trp_ff
.full
= dfixed_const(mem_trp
);
3318 tras_ff
.full
= dfixed_const(mem_tras
);
3320 /* Get values from the MEM_SDRAM_MODE_REG register...converting its */
3321 temp
= RREG32(RADEON_MEM_SDRAM_MODE_REG
);
3322 data
= (temp
& (7 << 20)) >> 20;
3323 if ((rdev
->family
== CHIP_RV100
) || rdev
->flags
& RADEON_IS_IGP
) {
3324 if (rdev
->family
== CHIP_RS480
) /* don't think rs400 */
3325 tcas_ff
= memtcas_rs480_ff
[data
];
3327 tcas_ff
= memtcas_ff
[data
];
3329 tcas_ff
= memtcas2_ff
[data
];
3331 if (rdev
->family
== CHIP_RS400
||
3332 rdev
->family
== CHIP_RS480
) {
3333 /* extra cas latency stored in bits 23-25 0-4 clocks */
3334 data
= (temp
>> 23) & 0x7;
3336 tcas_ff
.full
+= dfixed_const(data
);
3339 if (ASIC_IS_R300(rdev
) && !(rdev
->flags
& RADEON_IS_IGP
)) {
3340 /* on the R300, Tcas is included in Trbs.
3342 temp
= RREG32(RADEON_MEM_CNTL
);
3343 data
= (R300_MEM_NUM_CHANNELS_MASK
& temp
);
3345 if (R300_MEM_USE_CD_CH_ONLY
& temp
) {
3346 temp
= RREG32(R300_MC_IND_INDEX
);
3347 temp
&= ~R300_MC_IND_ADDR_MASK
;
3348 temp
|= R300_MC_READ_CNTL_CD_mcind
;
3349 WREG32(R300_MC_IND_INDEX
, temp
);
3350 temp
= RREG32(R300_MC_IND_DATA
);
3351 data
= (R300_MEM_RBS_POSITION_C_MASK
& temp
);
3353 temp
= RREG32(R300_MC_READ_CNTL_AB
);
3354 data
= (R300_MEM_RBS_POSITION_A_MASK
& temp
);
3357 temp
= RREG32(R300_MC_READ_CNTL_AB
);
3358 data
= (R300_MEM_RBS_POSITION_A_MASK
& temp
);
3360 if (rdev
->family
== CHIP_RV410
||
3361 rdev
->family
== CHIP_R420
||
3362 rdev
->family
== CHIP_R423
)
3363 trbs_ff
= memtrbs_r4xx
[data
];
3365 trbs_ff
= memtrbs
[data
];
3366 tcas_ff
.full
+= trbs_ff
.full
;
3369 sclk_eff_ff
.full
= sclk_ff
.full
;
3371 if (rdev
->flags
& RADEON_IS_AGP
) {
3372 fixed20_12 agpmode_ff
;
3373 agpmode_ff
.full
= dfixed_const(radeon_agpmode
);
3374 temp_ff
.full
= dfixed_const_666(16);
3375 sclk_eff_ff
.full
-= dfixed_mul(agpmode_ff
, temp_ff
);
3377 /* TODO PCIE lanes may affect this - agpmode == 16?? */
3379 if (ASIC_IS_R300(rdev
)) {
3380 sclk_delay_ff
.full
= dfixed_const(250);
3382 if ((rdev
->family
== CHIP_RV100
) ||
3383 rdev
->flags
& RADEON_IS_IGP
) {
3384 if (rdev
->mc
.vram_is_ddr
)
3385 sclk_delay_ff
.full
= dfixed_const(41);
3387 sclk_delay_ff
.full
= dfixed_const(33);
3389 if (rdev
->mc
.vram_width
== 128)
3390 sclk_delay_ff
.full
= dfixed_const(57);
3392 sclk_delay_ff
.full
= dfixed_const(41);
3396 mc_latency_sclk
.full
= dfixed_div(sclk_delay_ff
, sclk_eff_ff
);
3398 if (rdev
->mc
.vram_is_ddr
) {
3399 if (rdev
->mc
.vram_width
== 32) {
3400 k1
.full
= dfixed_const(40);
3403 k1
.full
= dfixed_const(20);
3407 k1
.full
= dfixed_const(40);
3411 temp_ff
.full
= dfixed_const(2);
3412 mc_latency_mclk
.full
= dfixed_mul(trcd_ff
, temp_ff
);
3413 temp_ff
.full
= dfixed_const(c
);
3414 mc_latency_mclk
.full
+= dfixed_mul(tcas_ff
, temp_ff
);
3415 temp_ff
.full
= dfixed_const(4);
3416 mc_latency_mclk
.full
+= dfixed_mul(tras_ff
, temp_ff
);
3417 mc_latency_mclk
.full
+= dfixed_mul(trp_ff
, temp_ff
);
3418 mc_latency_mclk
.full
+= k1
.full
;
3420 mc_latency_mclk
.full
= dfixed_div(mc_latency_mclk
, mclk_ff
);
3421 mc_latency_mclk
.full
+= dfixed_div(temp_ff
, sclk_eff_ff
);
3424 HW cursor time assuming worst case of full size colour cursor.
3426 temp_ff
.full
= dfixed_const((2 * (cur_size
- (rdev
->mc
.vram_is_ddr
+ 1))));
3427 temp_ff
.full
+= trcd_ff
.full
;
3428 if (temp_ff
.full
< tras_ff
.full
)
3429 temp_ff
.full
= tras_ff
.full
;
3430 cur_latency_mclk
.full
= dfixed_div(temp_ff
, mclk_ff
);
3432 temp_ff
.full
= dfixed_const(cur_size
);
3433 cur_latency_sclk
.full
= dfixed_div(temp_ff
, sclk_eff_ff
);
3435 Find the total latency for the display data.
3437 disp_latency_overhead
.full
= dfixed_const(8);
3438 disp_latency_overhead
.full
= dfixed_div(disp_latency_overhead
, sclk_ff
);
3439 mc_latency_mclk
.full
+= disp_latency_overhead
.full
+ cur_latency_mclk
.full
;
3440 mc_latency_sclk
.full
+= disp_latency_overhead
.full
+ cur_latency_sclk
.full
;
3442 if (mc_latency_mclk
.full
> mc_latency_sclk
.full
)
3443 disp_latency
.full
= mc_latency_mclk
.full
;
3445 disp_latency
.full
= mc_latency_sclk
.full
;
3447 /* setup Max GRPH_STOP_REQ default value */
3448 if (ASIC_IS_RV100(rdev
))
3449 max_stop_req
= 0x5c;
3451 max_stop_req
= 0x7c;
3455 Set GRPH_BUFFER_CNTL register using h/w defined optimal values.
3456 GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ]
3458 stop_req
= mode1
->hdisplay
* pixel_bytes1
/ 16;
3460 if (stop_req
> max_stop_req
)
3461 stop_req
= max_stop_req
;
3464 Find the drain rate of the display buffer.
3466 temp_ff
.full
= dfixed_const((16/pixel_bytes1
));
3467 disp_drain_rate
.full
= dfixed_div(pix_clk
, temp_ff
);
3470 Find the critical point of the display buffer.
3472 crit_point_ff
.full
= dfixed_mul(disp_drain_rate
, disp_latency
);
3473 crit_point_ff
.full
+= dfixed_const_half(0);
3475 critical_point
= dfixed_trunc(crit_point_ff
);
3477 if (rdev
->disp_priority
== 2) {
3482 The critical point should never be above max_stop_req-4. Setting
3483 GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time.
3485 if (max_stop_req
- critical_point
< 4)
3488 if (critical_point
== 0 && mode2
&& rdev
->family
== CHIP_R300
) {
3489 /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/
3490 critical_point
= 0x10;
3493 temp
= RREG32(RADEON_GRPH_BUFFER_CNTL
);
3494 temp
&= ~(RADEON_GRPH_STOP_REQ_MASK
);
3495 temp
|= (stop_req
<< RADEON_GRPH_STOP_REQ_SHIFT
);
3496 temp
&= ~(RADEON_GRPH_START_REQ_MASK
);
3497 if ((rdev
->family
== CHIP_R350
) &&
3498 (stop_req
> 0x15)) {
3501 temp
|= (stop_req
<< RADEON_GRPH_START_REQ_SHIFT
);
3502 temp
|= RADEON_GRPH_BUFFER_SIZE
;
3503 temp
&= ~(RADEON_GRPH_CRITICAL_CNTL
|
3504 RADEON_GRPH_CRITICAL_AT_SOF
|
3505 RADEON_GRPH_STOP_CNTL
);
3507 Write the result into the register.
3509 WREG32(RADEON_GRPH_BUFFER_CNTL
, ((temp
& ~RADEON_GRPH_CRITICAL_POINT_MASK
) |
3510 (critical_point
<< RADEON_GRPH_CRITICAL_POINT_SHIFT
)));
3513 if ((rdev
->family
== CHIP_RS400
) ||
3514 (rdev
->family
== CHIP_RS480
)) {
3515 /* attempt to program RS400 disp regs correctly ??? */
3516 temp
= RREG32(RS400_DISP1_REG_CNTL
);
3517 temp
&= ~(RS400_DISP1_START_REQ_LEVEL_MASK
|
3518 RS400_DISP1_STOP_REQ_LEVEL_MASK
);
3519 WREG32(RS400_DISP1_REQ_CNTL1
, (temp
|
3520 (critical_point
<< RS400_DISP1_START_REQ_LEVEL_SHIFT
) |
3521 (critical_point
<< RS400_DISP1_STOP_REQ_LEVEL_SHIFT
)));
3522 temp
= RREG32(RS400_DMIF_MEM_CNTL1
);
3523 temp
&= ~(RS400_DISP1_CRITICAL_POINT_START_MASK
|
3524 RS400_DISP1_CRITICAL_POINT_STOP_MASK
);
3525 WREG32(RS400_DMIF_MEM_CNTL1
, (temp
|
3526 (critical_point
<< RS400_DISP1_CRITICAL_POINT_START_SHIFT
) |
3527 (critical_point
<< RS400_DISP1_CRITICAL_POINT_STOP_SHIFT
)));
3531 DRM_DEBUG_KMS("GRPH_BUFFER_CNTL from to %x\n",
3532 /* (unsigned int)info->SavedReg->grph_buffer_cntl, */
3533 (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL
));
3538 stop_req
= mode2
->hdisplay
* pixel_bytes2
/ 16;
3540 if (stop_req
> max_stop_req
)
3541 stop_req
= max_stop_req
;
3544 Find the drain rate of the display buffer.
3546 temp_ff
.full
= dfixed_const((16/pixel_bytes2
));
3547 disp_drain_rate2
.full
= dfixed_div(pix_clk2
, temp_ff
);
3549 grph2_cntl
= RREG32(RADEON_GRPH2_BUFFER_CNTL
);
3550 grph2_cntl
&= ~(RADEON_GRPH_STOP_REQ_MASK
);
3551 grph2_cntl
|= (stop_req
<< RADEON_GRPH_STOP_REQ_SHIFT
);
3552 grph2_cntl
&= ~(RADEON_GRPH_START_REQ_MASK
);
3553 if ((rdev
->family
== CHIP_R350
) &&
3554 (stop_req
> 0x15)) {
3557 grph2_cntl
|= (stop_req
<< RADEON_GRPH_START_REQ_SHIFT
);
3558 grph2_cntl
|= RADEON_GRPH_BUFFER_SIZE
;
3559 grph2_cntl
&= ~(RADEON_GRPH_CRITICAL_CNTL
|
3560 RADEON_GRPH_CRITICAL_AT_SOF
|
3561 RADEON_GRPH_STOP_CNTL
);
3563 if ((rdev
->family
== CHIP_RS100
) ||
3564 (rdev
->family
== CHIP_RS200
))
3565 critical_point2
= 0;
3567 temp
= (rdev
->mc
.vram_width
* rdev
->mc
.vram_is_ddr
+ 1)/128;
3568 temp_ff
.full
= dfixed_const(temp
);
3569 temp_ff
.full
= dfixed_mul(mclk_ff
, temp_ff
);
3570 if (sclk_ff
.full
< temp_ff
.full
)
3571 temp_ff
.full
= sclk_ff
.full
;
3573 read_return_rate
.full
= temp_ff
.full
;
3576 temp_ff
.full
= read_return_rate
.full
- disp_drain_rate
.full
;
3577 time_disp1_drop_priority
.full
= dfixed_div(crit_point_ff
, temp_ff
);
3579 time_disp1_drop_priority
.full
= 0;
3581 crit_point_ff
.full
= disp_latency
.full
+ time_disp1_drop_priority
.full
+ disp_latency
.full
;
3582 crit_point_ff
.full
= dfixed_mul(crit_point_ff
, disp_drain_rate2
);
3583 crit_point_ff
.full
+= dfixed_const_half(0);
3585 critical_point2
= dfixed_trunc(crit_point_ff
);
3587 if (rdev
->disp_priority
== 2) {
3588 critical_point2
= 0;
3591 if (max_stop_req
- critical_point2
< 4)
3592 critical_point2
= 0;
3596 if (critical_point2
== 0 && rdev
->family
== CHIP_R300
) {
3597 /* some R300 cards have problem with this set to 0 */
3598 critical_point2
= 0x10;
3601 WREG32(RADEON_GRPH2_BUFFER_CNTL
, ((grph2_cntl
& ~RADEON_GRPH_CRITICAL_POINT_MASK
) |
3602 (critical_point2
<< RADEON_GRPH_CRITICAL_POINT_SHIFT
)));
3604 if ((rdev
->family
== CHIP_RS400
) ||
3605 (rdev
->family
== CHIP_RS480
)) {
3607 /* attempt to program RS400 disp2 regs correctly ??? */
3608 temp
= RREG32(RS400_DISP2_REQ_CNTL1
);
3609 temp
&= ~(RS400_DISP2_START_REQ_LEVEL_MASK
|
3610 RS400_DISP2_STOP_REQ_LEVEL_MASK
);
3611 WREG32(RS400_DISP2_REQ_CNTL1
, (temp
|
3612 (critical_point2
<< RS400_DISP1_START_REQ_LEVEL_SHIFT
) |
3613 (critical_point2
<< RS400_DISP1_STOP_REQ_LEVEL_SHIFT
)));
3614 temp
= RREG32(RS400_DISP2_REQ_CNTL2
);
3615 temp
&= ~(RS400_DISP2_CRITICAL_POINT_START_MASK
|
3616 RS400_DISP2_CRITICAL_POINT_STOP_MASK
);
3617 WREG32(RS400_DISP2_REQ_CNTL2
, (temp
|
3618 (critical_point2
<< RS400_DISP2_CRITICAL_POINT_START_SHIFT
) |
3619 (critical_point2
<< RS400_DISP2_CRITICAL_POINT_STOP_SHIFT
)));
3621 WREG32(RS400_DISP2_REQ_CNTL1
, 0x105DC1CC);
3622 WREG32(RS400_DISP2_REQ_CNTL2
, 0x2749D000);
3623 WREG32(RS400_DMIF_MEM_CNTL1
, 0x29CA71DC);
3624 WREG32(RS400_DISP1_REQ_CNTL1
, 0x28FBC3AC);
3627 DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n",
3628 (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL
));
3632 int r100_ring_test(struct radeon_device
*rdev
, struct radeon_ring
*ring
)
3639 r
= radeon_scratch_get(rdev
, &scratch
);
3641 DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r
);
3644 WREG32(scratch
, 0xCAFEDEAD);
3645 r
= radeon_ring_lock(rdev
, ring
, 2);
3647 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
3648 radeon_scratch_free(rdev
, scratch
);
3651 radeon_ring_write(ring
, PACKET0(scratch
, 0));
3652 radeon_ring_write(ring
, 0xDEADBEEF);
3653 radeon_ring_unlock_commit(rdev
, ring
);
3654 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
3655 tmp
= RREG32(scratch
);
3656 if (tmp
== 0xDEADBEEF) {
3661 if (i
< rdev
->usec_timeout
) {
3662 DRM_INFO("ring test succeeded in %d usecs\n", i
);
3664 DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
3668 radeon_scratch_free(rdev
, scratch
);
3672 void r100_ring_ib_execute(struct radeon_device
*rdev
, struct radeon_ib
*ib
)
3674 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
3676 if (ring
->rptr_save_reg
) {
3677 u32 next_rptr
= ring
->wptr
+ 2 + 3;
3678 radeon_ring_write(ring
, PACKET0(ring
->rptr_save_reg
, 0));
3679 radeon_ring_write(ring
, next_rptr
);
3682 radeon_ring_write(ring
, PACKET0(RADEON_CP_IB_BASE
, 1));
3683 radeon_ring_write(ring
, ib
->gpu_addr
);
3684 radeon_ring_write(ring
, ib
->length_dw
);
3687 int r100_ib_test(struct radeon_device
*rdev
, struct radeon_ring
*ring
)
3689 struct radeon_ib ib
;
3695 r
= radeon_scratch_get(rdev
, &scratch
);
3697 DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r
);
3700 WREG32(scratch
, 0xCAFEDEAD);
3701 r
= radeon_ib_get(rdev
, RADEON_RING_TYPE_GFX_INDEX
, &ib
, NULL
, 256);
3703 DRM_ERROR("radeon: failed to get ib (%d).\n", r
);
3706 ib
.ptr
[0] = PACKET0(scratch
, 0);
3707 ib
.ptr
[1] = 0xDEADBEEF;
3708 ib
.ptr
[2] = PACKET2(0);
3709 ib
.ptr
[3] = PACKET2(0);
3710 ib
.ptr
[4] = PACKET2(0);
3711 ib
.ptr
[5] = PACKET2(0);
3712 ib
.ptr
[6] = PACKET2(0);
3713 ib
.ptr
[7] = PACKET2(0);
3715 r
= radeon_ib_schedule(rdev
, &ib
, NULL
);
3717 DRM_ERROR("radeon: failed to schedule ib (%d).\n", r
);
3720 r
= radeon_fence_wait(ib
.fence
, false);
3722 DRM_ERROR("radeon: fence wait failed (%d).\n", r
);
3725 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
3726 tmp
= RREG32(scratch
);
3727 if (tmp
== 0xDEADBEEF) {
3732 if (i
< rdev
->usec_timeout
) {
3733 DRM_INFO("ib test succeeded in %u usecs\n", i
);
3735 DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
3740 radeon_ib_free(rdev
, &ib
);
3742 radeon_scratch_free(rdev
, scratch
);
3746 void r100_mc_stop(struct radeon_device
*rdev
, struct r100_mc_save
*save
)
3748 /* Shutdown CP we shouldn't need to do that but better be safe than
3751 rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
].ready
= false;
3752 WREG32(R_000740_CP_CSQ_CNTL
, 0);
3754 /* Save few CRTC registers */
3755 save
->GENMO_WT
= RREG8(R_0003C2_GENMO_WT
);
3756 save
->CRTC_EXT_CNTL
= RREG32(R_000054_CRTC_EXT_CNTL
);
3757 save
->CRTC_GEN_CNTL
= RREG32(R_000050_CRTC_GEN_CNTL
);
3758 save
->CUR_OFFSET
= RREG32(R_000260_CUR_OFFSET
);
3759 if (!(rdev
->flags
& RADEON_SINGLE_CRTC
)) {
3760 save
->CRTC2_GEN_CNTL
= RREG32(R_0003F8_CRTC2_GEN_CNTL
);
3761 save
->CUR2_OFFSET
= RREG32(R_000360_CUR2_OFFSET
);
3764 /* Disable VGA aperture access */
3765 WREG8(R_0003C2_GENMO_WT
, C_0003C2_VGA_RAM_EN
& save
->GENMO_WT
);
3766 /* Disable cursor, overlay, crtc */
3767 WREG32(R_000260_CUR_OFFSET
, save
->CUR_OFFSET
| S_000260_CUR_LOCK(1));
3768 WREG32(R_000054_CRTC_EXT_CNTL
, save
->CRTC_EXT_CNTL
|
3769 S_000054_CRTC_DISPLAY_DIS(1));
3770 WREG32(R_000050_CRTC_GEN_CNTL
,
3771 (C_000050_CRTC_CUR_EN
& save
->CRTC_GEN_CNTL
) |
3772 S_000050_CRTC_DISP_REQ_EN_B(1));
3773 WREG32(R_000420_OV0_SCALE_CNTL
,
3774 C_000420_OV0_OVERLAY_EN
& RREG32(R_000420_OV0_SCALE_CNTL
));
3775 WREG32(R_000260_CUR_OFFSET
, C_000260_CUR_LOCK
& save
->CUR_OFFSET
);
3776 if (!(rdev
->flags
& RADEON_SINGLE_CRTC
)) {
3777 WREG32(R_000360_CUR2_OFFSET
, save
->CUR2_OFFSET
|
3778 S_000360_CUR2_LOCK(1));
3779 WREG32(R_0003F8_CRTC2_GEN_CNTL
,
3780 (C_0003F8_CRTC2_CUR_EN
& save
->CRTC2_GEN_CNTL
) |
3781 S_0003F8_CRTC2_DISPLAY_DIS(1) |
3782 S_0003F8_CRTC2_DISP_REQ_EN_B(1));
3783 WREG32(R_000360_CUR2_OFFSET
,
3784 C_000360_CUR2_LOCK
& save
->CUR2_OFFSET
);
3788 void r100_mc_resume(struct radeon_device
*rdev
, struct r100_mc_save
*save
)
3790 /* Update base address for crtc */
3791 WREG32(R_00023C_DISPLAY_BASE_ADDR
, rdev
->mc
.vram_start
);
3792 if (!(rdev
->flags
& RADEON_SINGLE_CRTC
)) {
3793 WREG32(R_00033C_CRTC2_DISPLAY_BASE_ADDR
, rdev
->mc
.vram_start
);
3795 /* Restore CRTC registers */
3796 WREG8(R_0003C2_GENMO_WT
, save
->GENMO_WT
);
3797 WREG32(R_000054_CRTC_EXT_CNTL
, save
->CRTC_EXT_CNTL
);
3798 WREG32(R_000050_CRTC_GEN_CNTL
, save
->CRTC_GEN_CNTL
);
3799 if (!(rdev
->flags
& RADEON_SINGLE_CRTC
)) {
3800 WREG32(R_0003F8_CRTC2_GEN_CNTL
, save
->CRTC2_GEN_CNTL
);
3804 void r100_vga_render_disable(struct radeon_device
*rdev
)
3808 tmp
= RREG8(R_0003C2_GENMO_WT
);
3809 WREG8(R_0003C2_GENMO_WT
, C_0003C2_VGA_RAM_EN
& tmp
);
3812 static void r100_debugfs(struct radeon_device
*rdev
)
3816 r
= r100_debugfs_mc_info_init(rdev
);
3818 dev_warn(rdev
->dev
, "Failed to create r100_mc debugfs file.\n");
3821 static void r100_mc_program(struct radeon_device
*rdev
)
3823 struct r100_mc_save save
;
3825 /* Stops all mc clients */
3826 r100_mc_stop(rdev
, &save
);
3827 if (rdev
->flags
& RADEON_IS_AGP
) {
3828 WREG32(R_00014C_MC_AGP_LOCATION
,
3829 S_00014C_MC_AGP_START(rdev
->mc
.gtt_start
>> 16) |
3830 S_00014C_MC_AGP_TOP(rdev
->mc
.gtt_end
>> 16));
3831 WREG32(R_000170_AGP_BASE
, lower_32_bits(rdev
->mc
.agp_base
));
3832 if (rdev
->family
> CHIP_RV200
)
3833 WREG32(R_00015C_AGP_BASE_2
,
3834 upper_32_bits(rdev
->mc
.agp_base
) & 0xff);
3836 WREG32(R_00014C_MC_AGP_LOCATION
, 0x0FFFFFFF);
3837 WREG32(R_000170_AGP_BASE
, 0);
3838 if (rdev
->family
> CHIP_RV200
)
3839 WREG32(R_00015C_AGP_BASE_2
, 0);
3841 /* Wait for mc idle */
3842 if (r100_mc_wait_for_idle(rdev
))
3843 dev_warn(rdev
->dev
, "Wait for MC idle timeout.\n");
3844 /* Program MC, should be a 32bits limited address space */
3845 WREG32(R_000148_MC_FB_LOCATION
,
3846 S_000148_MC_FB_START(rdev
->mc
.vram_start
>> 16) |
3847 S_000148_MC_FB_TOP(rdev
->mc
.vram_end
>> 16));
3848 r100_mc_resume(rdev
, &save
);
3851 static void r100_clock_startup(struct radeon_device
*rdev
)
3855 if (radeon_dynclks
!= -1 && radeon_dynclks
)
3856 radeon_legacy_set_clock_gating(rdev
, 1);
3857 /* We need to force on some of the block */
3858 tmp
= RREG32_PLL(R_00000D_SCLK_CNTL
);
3859 tmp
|= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
3860 if ((rdev
->family
== CHIP_RV250
) || (rdev
->family
== CHIP_RV280
))
3861 tmp
|= S_00000D_FORCE_DISP1(1) | S_00000D_FORCE_DISP2(1);
3862 WREG32_PLL(R_00000D_SCLK_CNTL
, tmp
);
3865 static int r100_startup(struct radeon_device
*rdev
)
3869 /* set common regs */
3870 r100_set_common_regs(rdev
);
3872 r100_mc_program(rdev
);
3874 r100_clock_startup(rdev
);
3875 /* Initialize GART (initialize after TTM so we can allocate
3876 * memory through TTM but finalize after TTM) */
3877 r100_enable_bm(rdev
);
3878 if (rdev
->flags
& RADEON_IS_PCI
) {
3879 r
= r100_pci_gart_enable(rdev
);
3884 /* allocate wb buffer */
3885 r
= radeon_wb_init(rdev
);
3889 r
= radeon_fence_driver_start_ring(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
3891 dev_err(rdev
->dev
, "failed initializing CP fences (%d).\n", r
);
3896 if (!rdev
->irq
.installed
) {
3897 r
= radeon_irq_kms_init(rdev
);
3903 rdev
->config
.r100
.hdp_cntl
= RREG32(RADEON_HOST_PATH_CNTL
);
3904 /* 1M ring buffer */
3905 r
= r100_cp_init(rdev
, 1024 * 1024);
3907 dev_err(rdev
->dev
, "failed initializing CP (%d).\n", r
);
3911 r
= radeon_ib_pool_init(rdev
);
3913 dev_err(rdev
->dev
, "IB initialization failed (%d).\n", r
);
3920 int r100_resume(struct radeon_device
*rdev
)
3924 /* Make sur GART are not working */
3925 if (rdev
->flags
& RADEON_IS_PCI
)
3926 r100_pci_gart_disable(rdev
);
3927 /* Resume clock before doing reset */
3928 r100_clock_startup(rdev
);
3929 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
3930 if (radeon_asic_reset(rdev
)) {
3931 dev_warn(rdev
->dev
, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
3932 RREG32(R_000E40_RBBM_STATUS
),
3933 RREG32(R_0007C0_CP_STAT
));
3936 radeon_combios_asic_init(rdev
->ddev
);
3937 /* Resume clock after posting */
3938 r100_clock_startup(rdev
);
3939 /* Initialize surface registers */
3940 radeon_surface_init(rdev
);
3942 rdev
->accel_working
= true;
3943 r
= r100_startup(rdev
);
3945 rdev
->accel_working
= false;
3950 int r100_suspend(struct radeon_device
*rdev
)
3952 radeon_pm_suspend(rdev
);
3953 r100_cp_disable(rdev
);
3954 radeon_wb_disable(rdev
);
3955 r100_irq_disable(rdev
);
3956 if (rdev
->flags
& RADEON_IS_PCI
)
3957 r100_pci_gart_disable(rdev
);
3961 void r100_fini(struct radeon_device
*rdev
)
3963 radeon_pm_fini(rdev
);
3965 radeon_wb_fini(rdev
);
3966 radeon_ib_pool_fini(rdev
);
3967 radeon_gem_fini(rdev
);
3968 if (rdev
->flags
& RADEON_IS_PCI
)
3969 r100_pci_gart_fini(rdev
);
3970 radeon_agp_fini(rdev
);
3971 radeon_irq_kms_fini(rdev
);
3972 radeon_fence_driver_fini(rdev
);
3973 radeon_bo_fini(rdev
);
3974 radeon_atombios_fini(rdev
);
3980 * Due to how kexec works, it can leave the hw fully initialised when it
3981 * boots the new kernel. However doing our init sequence with the CP and
3982 * WB stuff setup causes GPU hangs on the RN50 at least. So at startup
3983 * do some quick sanity checks and restore sane values to avoid this
3986 void r100_restore_sanity(struct radeon_device
*rdev
)
3990 tmp
= RREG32(RADEON_CP_CSQ_CNTL
);
3992 WREG32(RADEON_CP_CSQ_CNTL
, 0);
3994 tmp
= RREG32(RADEON_CP_RB_CNTL
);
3996 WREG32(RADEON_CP_RB_CNTL
, 0);
3998 tmp
= RREG32(RADEON_SCRATCH_UMSK
);
4000 WREG32(RADEON_SCRATCH_UMSK
, 0);
4004 int r100_init(struct radeon_device
*rdev
)
4008 /* Register debugfs file specific to this group of asics */
4011 r100_vga_render_disable(rdev
);
4012 /* Initialize scratch registers */
4013 radeon_scratch_init(rdev
);
4014 /* Initialize surface registers */
4015 radeon_surface_init(rdev
);
4016 /* sanity check some register to avoid hangs like after kexec */
4017 r100_restore_sanity(rdev
);
4018 /* TODO: disable VGA need to use VGA request */
4020 if (!radeon_get_bios(rdev
)) {
4021 if (ASIC_IS_AVIVO(rdev
))
4024 if (rdev
->is_atom_bios
) {
4025 dev_err(rdev
->dev
, "Expecting combios for RS400/RS480 GPU\n");
4028 r
= radeon_combios_init(rdev
);
4032 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
4033 if (radeon_asic_reset(rdev
)) {
4035 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
4036 RREG32(R_000E40_RBBM_STATUS
),
4037 RREG32(R_0007C0_CP_STAT
));
4039 /* check if cards are posted or not */
4040 if (radeon_boot_test_post_card(rdev
) == false)
4042 /* Set asic errata */
4044 /* Initialize clocks */
4045 radeon_get_clock_info(rdev
->ddev
);
4046 /* initialize AGP */
4047 if (rdev
->flags
& RADEON_IS_AGP
) {
4048 r
= radeon_agp_init(rdev
);
4050 radeon_agp_disable(rdev
);
4053 /* initialize VRAM */
4056 r
= radeon_fence_driver_init(rdev
);
4059 /* Memory manager */
4060 r
= radeon_bo_init(rdev
);
4063 if (rdev
->flags
& RADEON_IS_PCI
) {
4064 r
= r100_pci_gart_init(rdev
);
4068 r100_set_safe_registers(rdev
);
4070 /* Initialize power management */
4071 radeon_pm_init(rdev
);
4073 rdev
->accel_working
= true;
4074 r
= r100_startup(rdev
);
4076 /* Somethings want wront with the accel init stop accel */
4077 dev_err(rdev
->dev
, "Disabling GPU acceleration\n");
4079 radeon_wb_fini(rdev
);
4080 radeon_ib_pool_fini(rdev
);
4081 radeon_irq_kms_fini(rdev
);
4082 if (rdev
->flags
& RADEON_IS_PCI
)
4083 r100_pci_gart_fini(rdev
);
4084 rdev
->accel_working
= false;
4089 uint32_t r100_mm_rreg(struct radeon_device
*rdev
, uint32_t reg
,
4090 bool always_indirect
)
4092 if (reg
< rdev
->rmmio_size
&& !always_indirect
)
4093 return readl(((void __iomem
*)rdev
->rmmio
) + reg
);
4095 unsigned long flags
;
4098 spin_lock_irqsave(&rdev
->mmio_idx_lock
, flags
);
4099 writel(reg
, ((void __iomem
*)rdev
->rmmio
) + RADEON_MM_INDEX
);
4100 ret
= readl(((void __iomem
*)rdev
->rmmio
) + RADEON_MM_DATA
);
4101 spin_unlock_irqrestore(&rdev
->mmio_idx_lock
, flags
);
4107 void r100_mm_wreg(struct radeon_device
*rdev
, uint32_t reg
, uint32_t v
,
4108 bool always_indirect
)
4110 if (reg
< rdev
->rmmio_size
&& !always_indirect
)
4111 writel(v
, ((void __iomem
*)rdev
->rmmio
) + reg
);
4113 unsigned long flags
;
4115 spin_lock_irqsave(&rdev
->mmio_idx_lock
, flags
);
4116 writel(reg
, ((void __iomem
*)rdev
->rmmio
) + RADEON_MM_INDEX
);
4117 writel(v
, ((void __iomem
*)rdev
->rmmio
) + RADEON_MM_DATA
);
4118 spin_unlock_irqrestore(&rdev
->mmio_idx_lock
, flags
);
4122 u32
r100_io_rreg(struct radeon_device
*rdev
, u32 reg
)
4124 if (reg
< rdev
->rio_mem_size
)
4125 return ioread32(rdev
->rio_mem
+ reg
);
4127 iowrite32(reg
, rdev
->rio_mem
+ RADEON_MM_INDEX
);
4128 return ioread32(rdev
->rio_mem
+ RADEON_MM_DATA
);
4132 void r100_io_wreg(struct radeon_device
*rdev
, u32 reg
, u32 v
)
4134 if (reg
< rdev
->rio_mem_size
)
4135 iowrite32(v
, rdev
->rio_mem
+ reg
);
4137 iowrite32(reg
, rdev
->rio_mem
+ RADEON_MM_INDEX
);
4138 iowrite32(v
, rdev
->rio_mem
+ RADEON_MM_DATA
);