2 * Copyright 2010 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
22 * Authors: Alex Deucher
24 #include <linux/firmware.h>
25 #include <linux/platform_device.h>
26 #include <linux/slab.h>
29 #include "radeon_asic.h"
30 #include "radeon_drm.h"
31 #include "evergreend.h"
34 #include "evergreen_reg.h"
35 #include "evergreen_blit_shaders.h"
37 #define EVERGREEN_PFP_UCODE_SIZE 1120
38 #define EVERGREEN_PM4_UCODE_SIZE 1376
40 static const u32 crtc_offsets
[6] =
42 EVERGREEN_CRTC0_REGISTER_OFFSET
,
43 EVERGREEN_CRTC1_REGISTER_OFFSET
,
44 EVERGREEN_CRTC2_REGISTER_OFFSET
,
45 EVERGREEN_CRTC3_REGISTER_OFFSET
,
46 EVERGREEN_CRTC4_REGISTER_OFFSET
,
47 EVERGREEN_CRTC5_REGISTER_OFFSET
50 static void evergreen_gpu_init(struct radeon_device
*rdev
);
51 void evergreen_fini(struct radeon_device
*rdev
);
52 void evergreen_pcie_gen2_enable(struct radeon_device
*rdev
);
53 extern void cayman_cp_int_cntl_setup(struct radeon_device
*rdev
,
54 int ring
, u32 cp_int_cntl
);
56 void evergreen_tiling_fields(unsigned tiling_flags
, unsigned *bankw
,
57 unsigned *bankh
, unsigned *mtaspect
,
60 *bankw
= (tiling_flags
>> RADEON_TILING_EG_BANKW_SHIFT
) & RADEON_TILING_EG_BANKW_MASK
;
61 *bankh
= (tiling_flags
>> RADEON_TILING_EG_BANKH_SHIFT
) & RADEON_TILING_EG_BANKH_MASK
;
62 *mtaspect
= (tiling_flags
>> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT
) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK
;
63 *tile_split
= (tiling_flags
>> RADEON_TILING_EG_TILE_SPLIT_SHIFT
) & RADEON_TILING_EG_TILE_SPLIT_MASK
;
66 case 1: *bankw
= EVERGREEN_ADDR_SURF_BANK_WIDTH_1
; break;
67 case 2: *bankw
= EVERGREEN_ADDR_SURF_BANK_WIDTH_2
; break;
68 case 4: *bankw
= EVERGREEN_ADDR_SURF_BANK_WIDTH_4
; break;
69 case 8: *bankw
= EVERGREEN_ADDR_SURF_BANK_WIDTH_8
; break;
73 case 1: *bankh
= EVERGREEN_ADDR_SURF_BANK_HEIGHT_1
; break;
74 case 2: *bankh
= EVERGREEN_ADDR_SURF_BANK_HEIGHT_2
; break;
75 case 4: *bankh
= EVERGREEN_ADDR_SURF_BANK_HEIGHT_4
; break;
76 case 8: *bankh
= EVERGREEN_ADDR_SURF_BANK_HEIGHT_8
; break;
80 case 1: *mtaspect
= EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1
; break;
81 case 2: *mtaspect
= EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2
; break;
82 case 4: *mtaspect
= EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4
; break;
83 case 8: *mtaspect
= EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8
; break;
87 void evergreen_fix_pci_max_read_req_size(struct radeon_device
*rdev
)
92 cap
= pci_pcie_cap(rdev
->pdev
);
96 err
= pci_read_config_word(rdev
->pdev
, cap
+ PCI_EXP_DEVCTL
, &ctl
);
100 v
= (ctl
& PCI_EXP_DEVCTL_READRQ
) >> 12;
102 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
103 * to avoid hangs or perfomance issues
105 if ((v
== 0) || (v
== 6) || (v
== 7)) {
106 ctl
&= ~PCI_EXP_DEVCTL_READRQ
;
108 pci_write_config_word(rdev
->pdev
, cap
+ PCI_EXP_DEVCTL
, ctl
);
113 * dce4_wait_for_vblank - vblank wait asic callback.
115 * @rdev: radeon_device pointer
116 * @crtc: crtc to wait for vblank on
118 * Wait for vblank on the requested crtc (evergreen+).
120 void dce4_wait_for_vblank(struct radeon_device
*rdev
, int crtc
)
124 if (crtc
>= rdev
->num_crtc
)
127 if (RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[crtc
]) & EVERGREEN_CRTC_MASTER_EN
) {
128 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
129 if (!(RREG32(EVERGREEN_CRTC_STATUS
+ crtc_offsets
[crtc
]) & EVERGREEN_CRTC_V_BLANK
))
133 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
134 if (RREG32(EVERGREEN_CRTC_STATUS
+ crtc_offsets
[crtc
]) & EVERGREEN_CRTC_V_BLANK
)
142 * radeon_irq_kms_pflip_irq_get - pre-pageflip callback.
144 * @rdev: radeon_device pointer
145 * @crtc: crtc to prepare for pageflip on
147 * Pre-pageflip callback (evergreen+).
148 * Enables the pageflip irq (vblank irq).
150 void evergreen_pre_page_flip(struct radeon_device
*rdev
, int crtc
)
152 /* enable the pflip int */
153 radeon_irq_kms_pflip_irq_get(rdev
, crtc
);
157 * evergreen_post_page_flip - pos-pageflip callback.
159 * @rdev: radeon_device pointer
160 * @crtc: crtc to cleanup pageflip on
162 * Post-pageflip callback (evergreen+).
163 * Disables the pageflip irq (vblank irq).
165 void evergreen_post_page_flip(struct radeon_device
*rdev
, int crtc
)
167 /* disable the pflip int */
168 radeon_irq_kms_pflip_irq_put(rdev
, crtc
);
172 * evergreen_page_flip - pageflip callback.
174 * @rdev: radeon_device pointer
175 * @crtc_id: crtc to cleanup pageflip on
176 * @crtc_base: new address of the crtc (GPU MC address)
178 * Does the actual pageflip (evergreen+).
179 * During vblank we take the crtc lock and wait for the update_pending
180 * bit to go high, when it does, we release the lock, and allow the
181 * double buffered update to take place.
182 * Returns the current update pending status.
184 u32
evergreen_page_flip(struct radeon_device
*rdev
, int crtc_id
, u64 crtc_base
)
186 struct radeon_crtc
*radeon_crtc
= rdev
->mode_info
.crtcs
[crtc_id
];
187 u32 tmp
= RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
);
190 /* Lock the graphics update lock */
191 tmp
|= EVERGREEN_GRPH_UPDATE_LOCK
;
192 WREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
, tmp
);
194 /* update the scanout addresses */
195 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ radeon_crtc
->crtc_offset
,
196 upper_32_bits(crtc_base
));
197 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ radeon_crtc
->crtc_offset
,
200 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ radeon_crtc
->crtc_offset
,
201 upper_32_bits(crtc_base
));
202 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ radeon_crtc
->crtc_offset
,
205 /* Wait for update_pending to go high. */
206 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
207 if (RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
)
211 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
213 /* Unlock the lock, so double-buffering can take place inside vblank */
214 tmp
&= ~EVERGREEN_GRPH_UPDATE_LOCK
;
215 WREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
, tmp
);
217 /* Return current update_pending status: */
218 return RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
;
221 /* get temperature in millidegrees */
222 int evergreen_get_temp(struct radeon_device
*rdev
)
227 if (rdev
->family
== CHIP_JUNIPER
) {
228 toffset
= (RREG32(CG_THERMAL_CTRL
) & TOFFSET_MASK
) >>
230 temp
= (RREG32(CG_TS0_STATUS
) & TS0_ADC_DOUT_MASK
) >>
234 actual_temp
= temp
/ 2 - (0x200 - toffset
);
236 actual_temp
= temp
/ 2 + toffset
;
238 actual_temp
= actual_temp
* 1000;
241 temp
= (RREG32(CG_MULT_THERMAL_STATUS
) & ASIC_T_MASK
) >>
246 else if (temp
& 0x200)
248 else if (temp
& 0x100) {
249 actual_temp
= temp
& 0x1ff;
250 actual_temp
|= ~0x1ff;
252 actual_temp
= temp
& 0xff;
254 actual_temp
= (actual_temp
* 1000) / 2;
260 int sumo_get_temp(struct radeon_device
*rdev
)
262 u32 temp
= RREG32(CG_THERMAL_STATUS
) & 0xff;
263 int actual_temp
= temp
- 49;
265 return actual_temp
* 1000;
269 * sumo_pm_init_profile - Initialize power profiles callback.
271 * @rdev: radeon_device pointer
273 * Initialize the power states used in profile mode
274 * (sumo, trinity, SI).
275 * Used for profile mode only.
277 void sumo_pm_init_profile(struct radeon_device
*rdev
)
282 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
283 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
284 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
285 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 0;
288 if (rdev
->flags
& RADEON_IS_MOBILITY
)
289 idx
= radeon_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 0);
291 idx
= radeon_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
293 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= idx
;
294 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= idx
;
295 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
296 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
298 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= idx
;
299 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= idx
;
300 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
301 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
303 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= idx
;
304 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= idx
;
305 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
306 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 0;
308 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= idx
;
309 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= idx
;
310 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
311 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 0;
314 idx
= radeon_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
315 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= idx
;
316 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= idx
;
317 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
318 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
=
319 rdev
->pm
.power_state
[idx
].num_clock_modes
- 1;
321 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= idx
;
322 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= idx
;
323 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
324 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
=
325 rdev
->pm
.power_state
[idx
].num_clock_modes
- 1;
329 * evergreen_pm_misc - set additional pm hw parameters callback.
331 * @rdev: radeon_device pointer
333 * Set non-clock parameters associated with a power state
334 * (voltage, etc.) (evergreen+).
336 void evergreen_pm_misc(struct radeon_device
*rdev
)
338 int req_ps_idx
= rdev
->pm
.requested_power_state_index
;
339 int req_cm_idx
= rdev
->pm
.requested_clock_mode_index
;
340 struct radeon_power_state
*ps
= &rdev
->pm
.power_state
[req_ps_idx
];
341 struct radeon_voltage
*voltage
= &ps
->clock_info
[req_cm_idx
].voltage
;
343 if (voltage
->type
== VOLTAGE_SW
) {
344 /* 0xff01 is a flag rather then an actual voltage */
345 if (voltage
->voltage
== 0xff01)
347 if (voltage
->voltage
&& (voltage
->voltage
!= rdev
->pm
.current_vddc
)) {
348 radeon_atom_set_voltage(rdev
, voltage
->voltage
, SET_VOLTAGE_TYPE_ASIC_VDDC
);
349 rdev
->pm
.current_vddc
= voltage
->voltage
;
350 DRM_DEBUG("Setting: vddc: %d\n", voltage
->voltage
);
352 /* 0xff01 is a flag rather then an actual voltage */
353 if (voltage
->vddci
== 0xff01)
355 if (voltage
->vddci
&& (voltage
->vddci
!= rdev
->pm
.current_vddci
)) {
356 radeon_atom_set_voltage(rdev
, voltage
->vddci
, SET_VOLTAGE_TYPE_ASIC_VDDCI
);
357 rdev
->pm
.current_vddci
= voltage
->vddci
;
358 DRM_DEBUG("Setting: vddci: %d\n", voltage
->vddci
);
364 * evergreen_pm_prepare - pre-power state change callback.
366 * @rdev: radeon_device pointer
368 * Prepare for a power state change (evergreen+).
370 void evergreen_pm_prepare(struct radeon_device
*rdev
)
372 struct drm_device
*ddev
= rdev
->ddev
;
373 struct drm_crtc
*crtc
;
374 struct radeon_crtc
*radeon_crtc
;
377 /* disable any active CRTCs */
378 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
379 radeon_crtc
= to_radeon_crtc(crtc
);
380 if (radeon_crtc
->enabled
) {
381 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
);
382 tmp
|= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
383 WREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
389 * evergreen_pm_finish - post-power state change callback.
391 * @rdev: radeon_device pointer
393 * Clean up after a power state change (evergreen+).
395 void evergreen_pm_finish(struct radeon_device
*rdev
)
397 struct drm_device
*ddev
= rdev
->ddev
;
398 struct drm_crtc
*crtc
;
399 struct radeon_crtc
*radeon_crtc
;
402 /* enable any active CRTCs */
403 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
404 radeon_crtc
= to_radeon_crtc(crtc
);
405 if (radeon_crtc
->enabled
) {
406 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
);
407 tmp
&= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
408 WREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
414 * evergreen_hpd_sense - hpd sense callback.
416 * @rdev: radeon_device pointer
417 * @hpd: hpd (hotplug detect) pin
419 * Checks if a digital monitor is connected (evergreen+).
420 * Returns true if connected, false if not connected.
422 bool evergreen_hpd_sense(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
)
424 bool connected
= false;
428 if (RREG32(DC_HPD1_INT_STATUS
) & DC_HPDx_SENSE
)
432 if (RREG32(DC_HPD2_INT_STATUS
) & DC_HPDx_SENSE
)
436 if (RREG32(DC_HPD3_INT_STATUS
) & DC_HPDx_SENSE
)
440 if (RREG32(DC_HPD4_INT_STATUS
) & DC_HPDx_SENSE
)
444 if (RREG32(DC_HPD5_INT_STATUS
) & DC_HPDx_SENSE
)
448 if (RREG32(DC_HPD6_INT_STATUS
) & DC_HPDx_SENSE
)
459 * evergreen_hpd_set_polarity - hpd set polarity callback.
461 * @rdev: radeon_device pointer
462 * @hpd: hpd (hotplug detect) pin
464 * Set the polarity of the hpd pin (evergreen+).
466 void evergreen_hpd_set_polarity(struct radeon_device
*rdev
,
467 enum radeon_hpd_id hpd
)
470 bool connected
= evergreen_hpd_sense(rdev
, hpd
);
474 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
476 tmp
&= ~DC_HPDx_INT_POLARITY
;
478 tmp
|= DC_HPDx_INT_POLARITY
;
479 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
482 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
484 tmp
&= ~DC_HPDx_INT_POLARITY
;
486 tmp
|= DC_HPDx_INT_POLARITY
;
487 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
490 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
492 tmp
&= ~DC_HPDx_INT_POLARITY
;
494 tmp
|= DC_HPDx_INT_POLARITY
;
495 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
498 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
500 tmp
&= ~DC_HPDx_INT_POLARITY
;
502 tmp
|= DC_HPDx_INT_POLARITY
;
503 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
506 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
508 tmp
&= ~DC_HPDx_INT_POLARITY
;
510 tmp
|= DC_HPDx_INT_POLARITY
;
511 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
514 tmp
= RREG32(DC_HPD6_INT_CONTROL
);
516 tmp
&= ~DC_HPDx_INT_POLARITY
;
518 tmp
|= DC_HPDx_INT_POLARITY
;
519 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
527 * evergreen_hpd_init - hpd setup callback.
529 * @rdev: radeon_device pointer
531 * Setup the hpd pins used by the card (evergreen+).
532 * Enable the pin, set the polarity, and enable the hpd interrupts.
534 void evergreen_hpd_init(struct radeon_device
*rdev
)
536 struct drm_device
*dev
= rdev
->ddev
;
537 struct drm_connector
*connector
;
538 unsigned enabled
= 0;
539 u32 tmp
= DC_HPDx_CONNECTION_TIMER(0x9c4) |
540 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN
;
542 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
543 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
544 switch (radeon_connector
->hpd
.hpd
) {
546 WREG32(DC_HPD1_CONTROL
, tmp
);
549 WREG32(DC_HPD2_CONTROL
, tmp
);
552 WREG32(DC_HPD3_CONTROL
, tmp
);
555 WREG32(DC_HPD4_CONTROL
, tmp
);
558 WREG32(DC_HPD5_CONTROL
, tmp
);
561 WREG32(DC_HPD6_CONTROL
, tmp
);
566 radeon_hpd_set_polarity(rdev
, radeon_connector
->hpd
.hpd
);
567 enabled
|= 1 << radeon_connector
->hpd
.hpd
;
569 radeon_irq_kms_enable_hpd(rdev
, enabled
);
573 * evergreen_hpd_fini - hpd tear down callback.
575 * @rdev: radeon_device pointer
577 * Tear down the hpd pins used by the card (evergreen+).
578 * Disable the hpd interrupts.
580 void evergreen_hpd_fini(struct radeon_device
*rdev
)
582 struct drm_device
*dev
= rdev
->ddev
;
583 struct drm_connector
*connector
;
584 unsigned disabled
= 0;
586 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
587 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
588 switch (radeon_connector
->hpd
.hpd
) {
590 WREG32(DC_HPD1_CONTROL
, 0);
593 WREG32(DC_HPD2_CONTROL
, 0);
596 WREG32(DC_HPD3_CONTROL
, 0);
599 WREG32(DC_HPD4_CONTROL
, 0);
602 WREG32(DC_HPD5_CONTROL
, 0);
605 WREG32(DC_HPD6_CONTROL
, 0);
610 disabled
|= 1 << radeon_connector
->hpd
.hpd
;
612 radeon_irq_kms_disable_hpd(rdev
, disabled
);
615 /* watermark setup */
617 static u32
evergreen_line_buffer_adjust(struct radeon_device
*rdev
,
618 struct radeon_crtc
*radeon_crtc
,
619 struct drm_display_mode
*mode
,
620 struct drm_display_mode
*other_mode
)
625 * There are 3 line buffers, each one shared by 2 display controllers.
626 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
627 * the display controllers. The paritioning is done via one of four
628 * preset allocations specified in bits 2:0:
629 * first display controller
630 * 0 - first half of lb (3840 * 2)
631 * 1 - first 3/4 of lb (5760 * 2)
632 * 2 - whole lb (7680 * 2), other crtc must be disabled
633 * 3 - first 1/4 of lb (1920 * 2)
634 * second display controller
635 * 4 - second half of lb (3840 * 2)
636 * 5 - second 3/4 of lb (5760 * 2)
637 * 6 - whole lb (7680 * 2), other crtc must be disabled
638 * 7 - last 1/4 of lb (1920 * 2)
640 /* this can get tricky if we have two large displays on a paired group
641 * of crtcs. Ideally for multiple large displays we'd assign them to
642 * non-linked crtcs for maximum line buffer allocation.
644 if (radeon_crtc
->base
.enabled
&& mode
) {
652 /* second controller of the pair uses second half of the lb */
653 if (radeon_crtc
->crtc_id
% 2)
655 WREG32(DC_LB_MEMORY_SPLIT
+ radeon_crtc
->crtc_offset
, tmp
);
657 if (radeon_crtc
->base
.enabled
&& mode
) {
662 if (ASIC_IS_DCE5(rdev
))
668 if (ASIC_IS_DCE5(rdev
))
674 if (ASIC_IS_DCE5(rdev
))
680 if (ASIC_IS_DCE5(rdev
))
687 /* controller not enabled, so no lb used */
691 u32
evergreen_get_number_of_dram_channels(struct radeon_device
*rdev
)
693 u32 tmp
= RREG32(MC_SHARED_CHMAP
);
695 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
708 struct evergreen_wm_params
{
709 u32 dram_channels
; /* number of dram channels */
710 u32 yclk
; /* bandwidth per dram data pin in kHz */
711 u32 sclk
; /* engine clock in kHz */
712 u32 disp_clk
; /* display clock in kHz */
713 u32 src_width
; /* viewport width */
714 u32 active_time
; /* active display time in ns */
715 u32 blank_time
; /* blank time in ns */
716 bool interlaced
; /* mode is interlaced */
717 fixed20_12 vsc
; /* vertical scale ratio */
718 u32 num_heads
; /* number of active crtcs */
719 u32 bytes_per_pixel
; /* bytes per pixel display + overlay */
720 u32 lb_size
; /* line buffer allocated to pipe */
721 u32 vtaps
; /* vertical scaler taps */
724 static u32
evergreen_dram_bandwidth(struct evergreen_wm_params
*wm
)
726 /* Calculate DRAM Bandwidth and the part allocated to display. */
727 fixed20_12 dram_efficiency
; /* 0.7 */
728 fixed20_12 yclk
, dram_channels
, bandwidth
;
731 a
.full
= dfixed_const(1000);
732 yclk
.full
= dfixed_const(wm
->yclk
);
733 yclk
.full
= dfixed_div(yclk
, a
);
734 dram_channels
.full
= dfixed_const(wm
->dram_channels
* 4);
735 a
.full
= dfixed_const(10);
736 dram_efficiency
.full
= dfixed_const(7);
737 dram_efficiency
.full
= dfixed_div(dram_efficiency
, a
);
738 bandwidth
.full
= dfixed_mul(dram_channels
, yclk
);
739 bandwidth
.full
= dfixed_mul(bandwidth
, dram_efficiency
);
741 return dfixed_trunc(bandwidth
);
744 static u32
evergreen_dram_bandwidth_for_display(struct evergreen_wm_params
*wm
)
746 /* Calculate DRAM Bandwidth and the part allocated to display. */
747 fixed20_12 disp_dram_allocation
; /* 0.3 to 0.7 */
748 fixed20_12 yclk
, dram_channels
, bandwidth
;
751 a
.full
= dfixed_const(1000);
752 yclk
.full
= dfixed_const(wm
->yclk
);
753 yclk
.full
= dfixed_div(yclk
, a
);
754 dram_channels
.full
= dfixed_const(wm
->dram_channels
* 4);
755 a
.full
= dfixed_const(10);
756 disp_dram_allocation
.full
= dfixed_const(3); /* XXX worse case value 0.3 */
757 disp_dram_allocation
.full
= dfixed_div(disp_dram_allocation
, a
);
758 bandwidth
.full
= dfixed_mul(dram_channels
, yclk
);
759 bandwidth
.full
= dfixed_mul(bandwidth
, disp_dram_allocation
);
761 return dfixed_trunc(bandwidth
);
764 static u32
evergreen_data_return_bandwidth(struct evergreen_wm_params
*wm
)
766 /* Calculate the display Data return Bandwidth */
767 fixed20_12 return_efficiency
; /* 0.8 */
768 fixed20_12 sclk
, bandwidth
;
771 a
.full
= dfixed_const(1000);
772 sclk
.full
= dfixed_const(wm
->sclk
);
773 sclk
.full
= dfixed_div(sclk
, a
);
774 a
.full
= dfixed_const(10);
775 return_efficiency
.full
= dfixed_const(8);
776 return_efficiency
.full
= dfixed_div(return_efficiency
, a
);
777 a
.full
= dfixed_const(32);
778 bandwidth
.full
= dfixed_mul(a
, sclk
);
779 bandwidth
.full
= dfixed_mul(bandwidth
, return_efficiency
);
781 return dfixed_trunc(bandwidth
);
784 static u32
evergreen_dmif_request_bandwidth(struct evergreen_wm_params
*wm
)
786 /* Calculate the DMIF Request Bandwidth */
787 fixed20_12 disp_clk_request_efficiency
; /* 0.8 */
788 fixed20_12 disp_clk
, bandwidth
;
791 a
.full
= dfixed_const(1000);
792 disp_clk
.full
= dfixed_const(wm
->disp_clk
);
793 disp_clk
.full
= dfixed_div(disp_clk
, a
);
794 a
.full
= dfixed_const(10);
795 disp_clk_request_efficiency
.full
= dfixed_const(8);
796 disp_clk_request_efficiency
.full
= dfixed_div(disp_clk_request_efficiency
, a
);
797 a
.full
= dfixed_const(32);
798 bandwidth
.full
= dfixed_mul(a
, disp_clk
);
799 bandwidth
.full
= dfixed_mul(bandwidth
, disp_clk_request_efficiency
);
801 return dfixed_trunc(bandwidth
);
804 static u32
evergreen_available_bandwidth(struct evergreen_wm_params
*wm
)
806 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
807 u32 dram_bandwidth
= evergreen_dram_bandwidth(wm
);
808 u32 data_return_bandwidth
= evergreen_data_return_bandwidth(wm
);
809 u32 dmif_req_bandwidth
= evergreen_dmif_request_bandwidth(wm
);
811 return min(dram_bandwidth
, min(data_return_bandwidth
, dmif_req_bandwidth
));
814 static u32
evergreen_average_bandwidth(struct evergreen_wm_params
*wm
)
816 /* Calculate the display mode Average Bandwidth
817 * DisplayMode should contain the source and destination dimensions,
821 fixed20_12 line_time
;
822 fixed20_12 src_width
;
823 fixed20_12 bandwidth
;
826 a
.full
= dfixed_const(1000);
827 line_time
.full
= dfixed_const(wm
->active_time
+ wm
->blank_time
);
828 line_time
.full
= dfixed_div(line_time
, a
);
829 bpp
.full
= dfixed_const(wm
->bytes_per_pixel
);
830 src_width
.full
= dfixed_const(wm
->src_width
);
831 bandwidth
.full
= dfixed_mul(src_width
, bpp
);
832 bandwidth
.full
= dfixed_mul(bandwidth
, wm
->vsc
);
833 bandwidth
.full
= dfixed_div(bandwidth
, line_time
);
835 return dfixed_trunc(bandwidth
);
838 static u32
evergreen_latency_watermark(struct evergreen_wm_params
*wm
)
840 /* First calcualte the latency in ns */
841 u32 mc_latency
= 2000; /* 2000 ns. */
842 u32 available_bandwidth
= evergreen_available_bandwidth(wm
);
843 u32 worst_chunk_return_time
= (512 * 8 * 1000) / available_bandwidth
;
844 u32 cursor_line_pair_return_time
= (128 * 4 * 1000) / available_bandwidth
;
845 u32 dc_latency
= 40000000 / wm
->disp_clk
; /* dc pipe latency */
846 u32 other_heads_data_return_time
= ((wm
->num_heads
+ 1) * worst_chunk_return_time
) +
847 (wm
->num_heads
* cursor_line_pair_return_time
);
848 u32 latency
= mc_latency
+ other_heads_data_return_time
+ dc_latency
;
849 u32 max_src_lines_per_dst_line
, lb_fill_bw
, line_fill_time
;
852 if (wm
->num_heads
== 0)
855 a
.full
= dfixed_const(2);
856 b
.full
= dfixed_const(1);
857 if ((wm
->vsc
.full
> a
.full
) ||
858 ((wm
->vsc
.full
> b
.full
) && (wm
->vtaps
>= 3)) ||
860 ((wm
->vsc
.full
>= a
.full
) && wm
->interlaced
))
861 max_src_lines_per_dst_line
= 4;
863 max_src_lines_per_dst_line
= 2;
865 a
.full
= dfixed_const(available_bandwidth
);
866 b
.full
= dfixed_const(wm
->num_heads
);
867 a
.full
= dfixed_div(a
, b
);
869 b
.full
= dfixed_const(1000);
870 c
.full
= dfixed_const(wm
->disp_clk
);
871 b
.full
= dfixed_div(c
, b
);
872 c
.full
= dfixed_const(wm
->bytes_per_pixel
);
873 b
.full
= dfixed_mul(b
, c
);
875 lb_fill_bw
= min(dfixed_trunc(a
), dfixed_trunc(b
));
877 a
.full
= dfixed_const(max_src_lines_per_dst_line
* wm
->src_width
* wm
->bytes_per_pixel
);
878 b
.full
= dfixed_const(1000);
879 c
.full
= dfixed_const(lb_fill_bw
);
880 b
.full
= dfixed_div(c
, b
);
881 a
.full
= dfixed_div(a
, b
);
882 line_fill_time
= dfixed_trunc(a
);
884 if (line_fill_time
< wm
->active_time
)
887 return latency
+ (line_fill_time
- wm
->active_time
);
891 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params
*wm
)
893 if (evergreen_average_bandwidth(wm
) <=
894 (evergreen_dram_bandwidth_for_display(wm
) / wm
->num_heads
))
900 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params
*wm
)
902 if (evergreen_average_bandwidth(wm
) <=
903 (evergreen_available_bandwidth(wm
) / wm
->num_heads
))
909 static bool evergreen_check_latency_hiding(struct evergreen_wm_params
*wm
)
911 u32 lb_partitions
= wm
->lb_size
/ wm
->src_width
;
912 u32 line_time
= wm
->active_time
+ wm
->blank_time
;
913 u32 latency_tolerant_lines
;
917 a
.full
= dfixed_const(1);
918 if (wm
->vsc
.full
> a
.full
)
919 latency_tolerant_lines
= 1;
921 if (lb_partitions
<= (wm
->vtaps
+ 1))
922 latency_tolerant_lines
= 1;
924 latency_tolerant_lines
= 2;
927 latency_hiding
= (latency_tolerant_lines
* line_time
+ wm
->blank_time
);
929 if (evergreen_latency_watermark(wm
) <= latency_hiding
)
935 static void evergreen_program_watermarks(struct radeon_device
*rdev
,
936 struct radeon_crtc
*radeon_crtc
,
937 u32 lb_size
, u32 num_heads
)
939 struct drm_display_mode
*mode
= &radeon_crtc
->base
.mode
;
940 struct evergreen_wm_params wm
;
943 u32 latency_watermark_a
= 0, latency_watermark_b
= 0;
944 u32 priority_a_mark
= 0, priority_b_mark
= 0;
945 u32 priority_a_cnt
= PRIORITY_OFF
;
946 u32 priority_b_cnt
= PRIORITY_OFF
;
947 u32 pipe_offset
= radeon_crtc
->crtc_id
* 16;
948 u32 tmp
, arb_control3
;
951 if (radeon_crtc
->base
.enabled
&& num_heads
&& mode
) {
952 pixel_period
= 1000000 / (u32
)mode
->clock
;
953 line_time
= min((u32
)mode
->crtc_htotal
* pixel_period
, (u32
)65535);
957 wm
.yclk
= rdev
->pm
.current_mclk
* 10;
958 wm
.sclk
= rdev
->pm
.current_sclk
* 10;
959 wm
.disp_clk
= mode
->clock
;
960 wm
.src_width
= mode
->crtc_hdisplay
;
961 wm
.active_time
= mode
->crtc_hdisplay
* pixel_period
;
962 wm
.blank_time
= line_time
- wm
.active_time
;
963 wm
.interlaced
= false;
964 if (mode
->flags
& DRM_MODE_FLAG_INTERLACE
)
965 wm
.interlaced
= true;
966 wm
.vsc
= radeon_crtc
->vsc
;
968 if (radeon_crtc
->rmx_type
!= RMX_OFF
)
970 wm
.bytes_per_pixel
= 4; /* XXX: get this from fb config */
971 wm
.lb_size
= lb_size
;
972 wm
.dram_channels
= evergreen_get_number_of_dram_channels(rdev
);
973 wm
.num_heads
= num_heads
;
975 /* set for high clocks */
976 latency_watermark_a
= min(evergreen_latency_watermark(&wm
), (u32
)65535);
977 /* set for low clocks */
978 /* wm.yclk = low clk; wm.sclk = low clk */
979 latency_watermark_b
= min(evergreen_latency_watermark(&wm
), (u32
)65535);
981 /* possibly force display priority to high */
982 /* should really do this at mode validation time... */
983 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm
) ||
984 !evergreen_average_bandwidth_vs_available_bandwidth(&wm
) ||
985 !evergreen_check_latency_hiding(&wm
) ||
986 (rdev
->disp_priority
== 2)) {
987 DRM_DEBUG_KMS("force priority to high\n");
988 priority_a_cnt
|= PRIORITY_ALWAYS_ON
;
989 priority_b_cnt
|= PRIORITY_ALWAYS_ON
;
992 a
.full
= dfixed_const(1000);
993 b
.full
= dfixed_const(mode
->clock
);
994 b
.full
= dfixed_div(b
, a
);
995 c
.full
= dfixed_const(latency_watermark_a
);
996 c
.full
= dfixed_mul(c
, b
);
997 c
.full
= dfixed_mul(c
, radeon_crtc
->hsc
);
998 c
.full
= dfixed_div(c
, a
);
999 a
.full
= dfixed_const(16);
1000 c
.full
= dfixed_div(c
, a
);
1001 priority_a_mark
= dfixed_trunc(c
);
1002 priority_a_cnt
|= priority_a_mark
& PRIORITY_MARK_MASK
;
1004 a
.full
= dfixed_const(1000);
1005 b
.full
= dfixed_const(mode
->clock
);
1006 b
.full
= dfixed_div(b
, a
);
1007 c
.full
= dfixed_const(latency_watermark_b
);
1008 c
.full
= dfixed_mul(c
, b
);
1009 c
.full
= dfixed_mul(c
, radeon_crtc
->hsc
);
1010 c
.full
= dfixed_div(c
, a
);
1011 a
.full
= dfixed_const(16);
1012 c
.full
= dfixed_div(c
, a
);
1013 priority_b_mark
= dfixed_trunc(c
);
1014 priority_b_cnt
|= priority_b_mark
& PRIORITY_MARK_MASK
;
1018 arb_control3
= RREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
);
1020 tmp
&= ~LATENCY_WATERMARK_MASK(3);
1021 tmp
|= LATENCY_WATERMARK_MASK(1);
1022 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, tmp
);
1023 WREG32(PIPE0_LATENCY_CONTROL
+ pipe_offset
,
1024 (LATENCY_LOW_WATERMARK(latency_watermark_a
) |
1025 LATENCY_HIGH_WATERMARK(line_time
)));
1027 tmp
= RREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
);
1028 tmp
&= ~LATENCY_WATERMARK_MASK(3);
1029 tmp
|= LATENCY_WATERMARK_MASK(2);
1030 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, tmp
);
1031 WREG32(PIPE0_LATENCY_CONTROL
+ pipe_offset
,
1032 (LATENCY_LOW_WATERMARK(latency_watermark_b
) |
1033 LATENCY_HIGH_WATERMARK(line_time
)));
1034 /* restore original selection */
1035 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, arb_control3
);
1037 /* write the priority marks */
1038 WREG32(PRIORITY_A_CNT
+ radeon_crtc
->crtc_offset
, priority_a_cnt
);
1039 WREG32(PRIORITY_B_CNT
+ radeon_crtc
->crtc_offset
, priority_b_cnt
);
1044 * evergreen_bandwidth_update - update display watermarks callback.
1046 * @rdev: radeon_device pointer
1048 * Update the display watermarks based on the requested mode(s)
1051 void evergreen_bandwidth_update(struct radeon_device
*rdev
)
1053 struct drm_display_mode
*mode0
= NULL
;
1054 struct drm_display_mode
*mode1
= NULL
;
1055 u32 num_heads
= 0, lb_size
;
1058 radeon_update_display_priority(rdev
);
1060 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
1061 if (rdev
->mode_info
.crtcs
[i
]->base
.enabled
)
1064 for (i
= 0; i
< rdev
->num_crtc
; i
+= 2) {
1065 mode0
= &rdev
->mode_info
.crtcs
[i
]->base
.mode
;
1066 mode1
= &rdev
->mode_info
.crtcs
[i
+1]->base
.mode
;
1067 lb_size
= evergreen_line_buffer_adjust(rdev
, rdev
->mode_info
.crtcs
[i
], mode0
, mode1
);
1068 evergreen_program_watermarks(rdev
, rdev
->mode_info
.crtcs
[i
], lb_size
, num_heads
);
1069 lb_size
= evergreen_line_buffer_adjust(rdev
, rdev
->mode_info
.crtcs
[i
+1], mode1
, mode0
);
1070 evergreen_program_watermarks(rdev
, rdev
->mode_info
.crtcs
[i
+1], lb_size
, num_heads
);
1075 * evergreen_mc_wait_for_idle - wait for MC idle callback.
1077 * @rdev: radeon_device pointer
1079 * Wait for the MC (memory controller) to be idle.
1081 * Returns 0 if the MC is idle, -1 if not.
1083 int evergreen_mc_wait_for_idle(struct radeon_device
*rdev
)
1088 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
1089 /* read MC_STATUS */
1090 tmp
= RREG32(SRBM_STATUS
) & 0x1F00;
1101 void evergreen_pcie_gart_tlb_flush(struct radeon_device
*rdev
)
1106 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL
, 0x1);
1108 WREG32(VM_CONTEXT0_REQUEST_RESPONSE
, REQUEST_TYPE(1));
1109 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
1110 /* read MC_STATUS */
1111 tmp
= RREG32(VM_CONTEXT0_REQUEST_RESPONSE
);
1112 tmp
= (tmp
& RESPONSE_TYPE_MASK
) >> RESPONSE_TYPE_SHIFT
;
1114 printk(KERN_WARNING
"[drm] r600 flush TLB failed\n");
1124 static int evergreen_pcie_gart_enable(struct radeon_device
*rdev
)
1129 if (rdev
->gart
.robj
== NULL
) {
1130 dev_err(rdev
->dev
, "No VRAM object for PCIE GART.\n");
1133 r
= radeon_gart_table_vram_pin(rdev
);
1136 radeon_gart_restore(rdev
);
1137 /* Setup L2 cache */
1138 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
1139 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
1140 EFFECTIVE_L2_QUEUE_SIZE(7));
1141 WREG32(VM_L2_CNTL2
, 0);
1142 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
1143 /* Setup TLB control */
1144 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
1145 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
1146 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
1147 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
1148 if (rdev
->flags
& RADEON_IS_IGP
) {
1149 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL
, tmp
);
1150 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL
, tmp
);
1151 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL
, tmp
);
1153 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
1154 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
1155 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
1156 if ((rdev
->family
== CHIP_JUNIPER
) ||
1157 (rdev
->family
== CHIP_CYPRESS
) ||
1158 (rdev
->family
== CHIP_HEMLOCK
) ||
1159 (rdev
->family
== CHIP_BARTS
))
1160 WREG32(MC_VM_MD_L1_TLB3_CNTL
, tmp
);
1162 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
1163 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
1164 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
1165 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
1166 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR
, rdev
->mc
.gtt_start
>> 12);
1167 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR
, rdev
->mc
.gtt_end
>> 12);
1168 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
, rdev
->gart
.table_addr
>> 12);
1169 WREG32(VM_CONTEXT0_CNTL
, ENABLE_CONTEXT
| PAGE_TABLE_DEPTH(0) |
1170 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT
);
1171 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR
,
1172 (u32
)(rdev
->dummy_page
.addr
>> 12));
1173 WREG32(VM_CONTEXT1_CNTL
, 0);
1175 evergreen_pcie_gart_tlb_flush(rdev
);
1176 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1177 (unsigned)(rdev
->mc
.gtt_size
>> 20),
1178 (unsigned long long)rdev
->gart
.table_addr
);
1179 rdev
->gart
.ready
= true;
1183 static void evergreen_pcie_gart_disable(struct radeon_device
*rdev
)
1187 /* Disable all tables */
1188 WREG32(VM_CONTEXT0_CNTL
, 0);
1189 WREG32(VM_CONTEXT1_CNTL
, 0);
1191 /* Setup L2 cache */
1192 WREG32(VM_L2_CNTL
, ENABLE_L2_FRAGMENT_PROCESSING
|
1193 EFFECTIVE_L2_QUEUE_SIZE(7));
1194 WREG32(VM_L2_CNTL2
, 0);
1195 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
1196 /* Setup TLB control */
1197 tmp
= EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
1198 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
1199 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
1200 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
1201 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
1202 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
1203 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
1204 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
1205 radeon_gart_table_vram_unpin(rdev
);
1208 static void evergreen_pcie_gart_fini(struct radeon_device
*rdev
)
1210 evergreen_pcie_gart_disable(rdev
);
1211 radeon_gart_table_vram_free(rdev
);
1212 radeon_gart_fini(rdev
);
1216 static void evergreen_agp_enable(struct radeon_device
*rdev
)
1220 /* Setup L2 cache */
1221 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
1222 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
1223 EFFECTIVE_L2_QUEUE_SIZE(7));
1224 WREG32(VM_L2_CNTL2
, 0);
1225 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
1226 /* Setup TLB control */
1227 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
1228 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
1229 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
1230 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
1231 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
1232 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
1233 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
1234 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
1235 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
1236 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
1237 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
1238 WREG32(VM_CONTEXT0_CNTL
, 0);
1239 WREG32(VM_CONTEXT1_CNTL
, 0);
1242 void evergreen_mc_stop(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
1244 u32 crtc_enabled
, tmp
, frame_count
, blackout
;
1247 save
->vga_render_control
= RREG32(VGA_RENDER_CONTROL
);
1248 save
->vga_hdp_control
= RREG32(VGA_HDP_CONTROL
);
1250 /* disable VGA render */
1251 WREG32(VGA_RENDER_CONTROL
, 0);
1252 /* blank the display controllers */
1253 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
1254 crtc_enabled
= RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
]) & EVERGREEN_CRTC_MASTER_EN
;
1256 save
->crtc_enabled
[i
] = true;
1257 if (ASIC_IS_DCE6(rdev
)) {
1258 tmp
= RREG32(EVERGREEN_CRTC_BLANK_CONTROL
+ crtc_offsets
[i
]);
1259 if (!(tmp
& EVERGREEN_CRTC_BLANK_DATA_EN
)) {
1260 radeon_wait_for_vblank(rdev
, i
);
1261 tmp
|= EVERGREEN_CRTC_BLANK_DATA_EN
;
1262 WREG32(EVERGREEN_CRTC_BLANK_CONTROL
+ crtc_offsets
[i
], tmp
);
1265 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
]);
1266 if (!(tmp
& EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
)) {
1267 radeon_wait_for_vblank(rdev
, i
);
1268 tmp
|= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
1269 WREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
], tmp
);
1272 /* wait for the next frame */
1273 frame_count
= radeon_get_vblank_counter(rdev
, i
);
1274 for (j
= 0; j
< rdev
->usec_timeout
; j
++) {
1275 if (radeon_get_vblank_counter(rdev
, i
) != frame_count
)
1282 radeon_mc_wait_for_idle(rdev
);
1284 blackout
= RREG32(MC_SHARED_BLACKOUT_CNTL
);
1285 if ((blackout
& BLACKOUT_MODE_MASK
) != 1) {
1286 /* Block CPU access */
1287 WREG32(BIF_FB_EN
, 0);
1288 /* blackout the MC */
1289 blackout
&= ~BLACKOUT_MODE_MASK
;
1290 WREG32(MC_SHARED_BLACKOUT_CNTL
, blackout
| 1);
1294 void evergreen_mc_resume(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
1296 u32 tmp
, frame_count
;
1299 /* update crtc base addresses */
1300 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
1301 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ crtc_offsets
[i
],
1302 upper_32_bits(rdev
->mc
.vram_start
));
1303 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ crtc_offsets
[i
],
1304 upper_32_bits(rdev
->mc
.vram_start
));
1305 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ crtc_offsets
[i
],
1306 (u32
)rdev
->mc
.vram_start
);
1307 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ crtc_offsets
[i
],
1308 (u32
)rdev
->mc
.vram_start
);
1310 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH
, upper_32_bits(rdev
->mc
.vram_start
));
1311 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS
, (u32
)rdev
->mc
.vram_start
);
1313 /* unblackout the MC */
1314 tmp
= RREG32(MC_SHARED_BLACKOUT_CNTL
);
1315 tmp
&= ~BLACKOUT_MODE_MASK
;
1316 WREG32(MC_SHARED_BLACKOUT_CNTL
, tmp
);
1317 /* allow CPU access */
1318 WREG32(BIF_FB_EN
, FB_READ_EN
| FB_WRITE_EN
);
1320 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
1321 if (save
->crtc_enabled
) {
1322 if (ASIC_IS_DCE6(rdev
)) {
1323 tmp
= RREG32(EVERGREEN_CRTC_BLANK_CONTROL
+ crtc_offsets
[i
]);
1324 tmp
|= EVERGREEN_CRTC_BLANK_DATA_EN
;
1325 WREG32(EVERGREEN_CRTC_BLANK_CONTROL
+ crtc_offsets
[i
], tmp
);
1327 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
]);
1328 tmp
&= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
1329 WREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
], tmp
);
1331 /* wait for the next frame */
1332 frame_count
= radeon_get_vblank_counter(rdev
, i
);
1333 for (j
= 0; j
< rdev
->usec_timeout
; j
++) {
1334 if (radeon_get_vblank_counter(rdev
, i
) != frame_count
)
1340 /* Unlock vga access */
1341 WREG32(VGA_HDP_CONTROL
, save
->vga_hdp_control
);
1343 WREG32(VGA_RENDER_CONTROL
, save
->vga_render_control
);
1346 void evergreen_mc_program(struct radeon_device
*rdev
)
1348 struct evergreen_mc_save save
;
1352 /* Initialize HDP */
1353 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
1354 WREG32((0x2c14 + j
), 0x00000000);
1355 WREG32((0x2c18 + j
), 0x00000000);
1356 WREG32((0x2c1c + j
), 0x00000000);
1357 WREG32((0x2c20 + j
), 0x00000000);
1358 WREG32((0x2c24 + j
), 0x00000000);
1360 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL
, 0);
1362 evergreen_mc_stop(rdev
, &save
);
1363 if (evergreen_mc_wait_for_idle(rdev
)) {
1364 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1366 /* Lockout access through VGA aperture*/
1367 WREG32(VGA_HDP_CONTROL
, VGA_MEMORY_DISABLE
);
1368 /* Update configuration */
1369 if (rdev
->flags
& RADEON_IS_AGP
) {
1370 if (rdev
->mc
.vram_start
< rdev
->mc
.gtt_start
) {
1371 /* VRAM before AGP */
1372 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1373 rdev
->mc
.vram_start
>> 12);
1374 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1375 rdev
->mc
.gtt_end
>> 12);
1377 /* VRAM after AGP */
1378 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1379 rdev
->mc
.gtt_start
>> 12);
1380 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1381 rdev
->mc
.vram_end
>> 12);
1384 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1385 rdev
->mc
.vram_start
>> 12);
1386 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1387 rdev
->mc
.vram_end
>> 12);
1389 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR
, rdev
->vram_scratch
.gpu_addr
>> 12);
1390 /* llano/ontario only */
1391 if ((rdev
->family
== CHIP_PALM
) ||
1392 (rdev
->family
== CHIP_SUMO
) ||
1393 (rdev
->family
== CHIP_SUMO2
)) {
1394 tmp
= RREG32(MC_FUS_VM_FB_OFFSET
) & 0x000FFFFF;
1395 tmp
|= ((rdev
->mc
.vram_end
>> 20) & 0xF) << 24;
1396 tmp
|= ((rdev
->mc
.vram_start
>> 20) & 0xF) << 20;
1397 WREG32(MC_FUS_VM_FB_OFFSET
, tmp
);
1399 tmp
= ((rdev
->mc
.vram_end
>> 24) & 0xFFFF) << 16;
1400 tmp
|= ((rdev
->mc
.vram_start
>> 24) & 0xFFFF);
1401 WREG32(MC_VM_FB_LOCATION
, tmp
);
1402 WREG32(HDP_NONSURFACE_BASE
, (rdev
->mc
.vram_start
>> 8));
1403 WREG32(HDP_NONSURFACE_INFO
, (2 << 7) | (1 << 30));
1404 WREG32(HDP_NONSURFACE_SIZE
, 0x3FFFFFFF);
1405 if (rdev
->flags
& RADEON_IS_AGP
) {
1406 WREG32(MC_VM_AGP_TOP
, rdev
->mc
.gtt_end
>> 16);
1407 WREG32(MC_VM_AGP_BOT
, rdev
->mc
.gtt_start
>> 16);
1408 WREG32(MC_VM_AGP_BASE
, rdev
->mc
.agp_base
>> 22);
1410 WREG32(MC_VM_AGP_BASE
, 0);
1411 WREG32(MC_VM_AGP_TOP
, 0x0FFFFFFF);
1412 WREG32(MC_VM_AGP_BOT
, 0x0FFFFFFF);
1414 if (evergreen_mc_wait_for_idle(rdev
)) {
1415 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1417 evergreen_mc_resume(rdev
, &save
);
1418 /* we need to own VRAM, so turn off the VGA renderer here
1419 * to stop it overwriting our objects */
1420 rv515_vga_render_disable(rdev
);
1426 void evergreen_ring_ib_execute(struct radeon_device
*rdev
, struct radeon_ib
*ib
)
1428 struct radeon_ring
*ring
= &rdev
->ring
[ib
->ring
];
1431 /* set to DX10/11 mode */
1432 radeon_ring_write(ring
, PACKET3(PACKET3_MODE_CONTROL
, 0));
1433 radeon_ring_write(ring
, 1);
1435 if (ring
->rptr_save_reg
) {
1436 next_rptr
= ring
->wptr
+ 3 + 4;
1437 radeon_ring_write(ring
, PACKET3(PACKET3_SET_CONFIG_REG
, 1));
1438 radeon_ring_write(ring
, ((ring
->rptr_save_reg
-
1439 PACKET3_SET_CONFIG_REG_START
) >> 2));
1440 radeon_ring_write(ring
, next_rptr
);
1441 } else if (rdev
->wb
.enabled
) {
1442 next_rptr
= ring
->wptr
+ 5 + 4;
1443 radeon_ring_write(ring
, PACKET3(PACKET3_MEM_WRITE
, 3));
1444 radeon_ring_write(ring
, ring
->next_rptr_gpu_addr
& 0xfffffffc);
1445 radeon_ring_write(ring
, (upper_32_bits(ring
->next_rptr_gpu_addr
) & 0xff) | (1 << 18));
1446 radeon_ring_write(ring
, next_rptr
);
1447 radeon_ring_write(ring
, 0);
1450 radeon_ring_write(ring
, PACKET3(PACKET3_INDIRECT_BUFFER
, 2));
1451 radeon_ring_write(ring
,
1455 (ib
->gpu_addr
& 0xFFFFFFFC));
1456 radeon_ring_write(ring
, upper_32_bits(ib
->gpu_addr
) & 0xFF);
1457 radeon_ring_write(ring
, ib
->length_dw
);
1461 static int evergreen_cp_load_microcode(struct radeon_device
*rdev
)
1463 const __be32
*fw_data
;
1466 if (!rdev
->me_fw
|| !rdev
->pfp_fw
)
1474 RB_NO_UPDATE
| RB_BLKSZ(15) | RB_BUFSZ(3));
1476 fw_data
= (const __be32
*)rdev
->pfp_fw
->data
;
1477 WREG32(CP_PFP_UCODE_ADDR
, 0);
1478 for (i
= 0; i
< EVERGREEN_PFP_UCODE_SIZE
; i
++)
1479 WREG32(CP_PFP_UCODE_DATA
, be32_to_cpup(fw_data
++));
1480 WREG32(CP_PFP_UCODE_ADDR
, 0);
1482 fw_data
= (const __be32
*)rdev
->me_fw
->data
;
1483 WREG32(CP_ME_RAM_WADDR
, 0);
1484 for (i
= 0; i
< EVERGREEN_PM4_UCODE_SIZE
; i
++)
1485 WREG32(CP_ME_RAM_DATA
, be32_to_cpup(fw_data
++));
1487 WREG32(CP_PFP_UCODE_ADDR
, 0);
1488 WREG32(CP_ME_RAM_WADDR
, 0);
1489 WREG32(CP_ME_RAM_RADDR
, 0);
1493 static int evergreen_cp_start(struct radeon_device
*rdev
)
1495 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
1499 r
= radeon_ring_lock(rdev
, ring
, 7);
1501 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
1504 radeon_ring_write(ring
, PACKET3(PACKET3_ME_INITIALIZE
, 5));
1505 radeon_ring_write(ring
, 0x1);
1506 radeon_ring_write(ring
, 0x0);
1507 radeon_ring_write(ring
, rdev
->config
.evergreen
.max_hw_contexts
- 1);
1508 radeon_ring_write(ring
, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1509 radeon_ring_write(ring
, 0);
1510 radeon_ring_write(ring
, 0);
1511 radeon_ring_unlock_commit(rdev
, ring
);
1514 WREG32(CP_ME_CNTL
, cp_me
);
1516 r
= radeon_ring_lock(rdev
, ring
, evergreen_default_size
+ 19);
1518 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
1522 /* setup clear context state */
1523 radeon_ring_write(ring
, PACKET3(PACKET3_PREAMBLE_CNTL
, 0));
1524 radeon_ring_write(ring
, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE
);
1526 for (i
= 0; i
< evergreen_default_size
; i
++)
1527 radeon_ring_write(ring
, evergreen_default_state
[i
]);
1529 radeon_ring_write(ring
, PACKET3(PACKET3_PREAMBLE_CNTL
, 0));
1530 radeon_ring_write(ring
, PACKET3_PREAMBLE_END_CLEAR_STATE
);
1532 /* set clear context state */
1533 radeon_ring_write(ring
, PACKET3(PACKET3_CLEAR_STATE
, 0));
1534 radeon_ring_write(ring
, 0);
1536 /* SQ_VTX_BASE_VTX_LOC */
1537 radeon_ring_write(ring
, 0xc0026f00);
1538 radeon_ring_write(ring
, 0x00000000);
1539 radeon_ring_write(ring
, 0x00000000);
1540 radeon_ring_write(ring
, 0x00000000);
1543 radeon_ring_write(ring
, 0xc0036f00);
1544 radeon_ring_write(ring
, 0x00000bc4);
1545 radeon_ring_write(ring
, 0xffffffff);
1546 radeon_ring_write(ring
, 0xffffffff);
1547 radeon_ring_write(ring
, 0xffffffff);
1549 radeon_ring_write(ring
, 0xc0026900);
1550 radeon_ring_write(ring
, 0x00000316);
1551 radeon_ring_write(ring
, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1552 radeon_ring_write(ring
, 0x00000010); /* */
1554 radeon_ring_unlock_commit(rdev
, ring
);
1559 static int evergreen_cp_resume(struct radeon_device
*rdev
)
1561 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
1566 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1567 WREG32(GRBM_SOFT_RESET
, (SOFT_RESET_CP
|
1573 RREG32(GRBM_SOFT_RESET
);
1575 WREG32(GRBM_SOFT_RESET
, 0);
1576 RREG32(GRBM_SOFT_RESET
);
1578 /* Set ring buffer size */
1579 rb_bufsz
= drm_order(ring
->ring_size
/ 8);
1580 tmp
= (drm_order(RADEON_GPU_PAGE_SIZE
/8) << 8) | rb_bufsz
;
1582 tmp
|= BUF_SWAP_32BIT
;
1584 WREG32(CP_RB_CNTL
, tmp
);
1585 WREG32(CP_SEM_WAIT_TIMER
, 0x0);
1586 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL
, 0x0);
1588 /* Set the write pointer delay */
1589 WREG32(CP_RB_WPTR_DELAY
, 0);
1591 /* Initialize the ring buffer's read and write pointers */
1592 WREG32(CP_RB_CNTL
, tmp
| RB_RPTR_WR_ENA
);
1593 WREG32(CP_RB_RPTR_WR
, 0);
1595 WREG32(CP_RB_WPTR
, ring
->wptr
);
1597 /* set the wb address wether it's enabled or not */
1598 WREG32(CP_RB_RPTR_ADDR
,
1599 ((rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFFFFFFFC));
1600 WREG32(CP_RB_RPTR_ADDR_HI
, upper_32_bits(rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFF);
1601 WREG32(SCRATCH_ADDR
, ((rdev
->wb
.gpu_addr
+ RADEON_WB_SCRATCH_OFFSET
) >> 8) & 0xFFFFFFFF);
1603 if (rdev
->wb
.enabled
)
1604 WREG32(SCRATCH_UMSK
, 0xff);
1606 tmp
|= RB_NO_UPDATE
;
1607 WREG32(SCRATCH_UMSK
, 0);
1611 WREG32(CP_RB_CNTL
, tmp
);
1613 WREG32(CP_RB_BASE
, ring
->gpu_addr
>> 8);
1614 WREG32(CP_DEBUG
, (1 << 27) | (1 << 28));
1616 ring
->rptr
= RREG32(CP_RB_RPTR
);
1618 evergreen_cp_start(rdev
);
1620 r
= radeon_ring_test(rdev
, RADEON_RING_TYPE_GFX_INDEX
, ring
);
1622 ring
->ready
= false;
1631 static void evergreen_gpu_init(struct radeon_device
*rdev
)
1634 u32 mc_shared_chmap
, mc_arb_ramcfg
;
1638 u32 sq_lds_resource_mgmt
;
1639 u32 sq_gpr_resource_mgmt_1
;
1640 u32 sq_gpr_resource_mgmt_2
;
1641 u32 sq_gpr_resource_mgmt_3
;
1642 u32 sq_thread_resource_mgmt
;
1643 u32 sq_thread_resource_mgmt_2
;
1644 u32 sq_stack_resource_mgmt_1
;
1645 u32 sq_stack_resource_mgmt_2
;
1646 u32 sq_stack_resource_mgmt_3
;
1647 u32 vgt_cache_invalidation
;
1648 u32 hdp_host_path_cntl
, tmp
;
1649 u32 disabled_rb_mask
;
1650 int i
, j
, num_shader_engines
, ps_thread_count
;
1652 switch (rdev
->family
) {
1655 rdev
->config
.evergreen
.num_ses
= 2;
1656 rdev
->config
.evergreen
.max_pipes
= 4;
1657 rdev
->config
.evergreen
.max_tile_pipes
= 8;
1658 rdev
->config
.evergreen
.max_simds
= 10;
1659 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1660 rdev
->config
.evergreen
.max_gprs
= 256;
1661 rdev
->config
.evergreen
.max_threads
= 248;
1662 rdev
->config
.evergreen
.max_gs_threads
= 32;
1663 rdev
->config
.evergreen
.max_stack_entries
= 512;
1664 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1665 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1666 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1667 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1668 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1669 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1671 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1672 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1673 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1674 gb_addr_config
= CYPRESS_GB_ADDR_CONFIG_GOLDEN
;
1677 rdev
->config
.evergreen
.num_ses
= 1;
1678 rdev
->config
.evergreen
.max_pipes
= 4;
1679 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1680 rdev
->config
.evergreen
.max_simds
= 10;
1681 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1682 rdev
->config
.evergreen
.max_gprs
= 256;
1683 rdev
->config
.evergreen
.max_threads
= 248;
1684 rdev
->config
.evergreen
.max_gs_threads
= 32;
1685 rdev
->config
.evergreen
.max_stack_entries
= 512;
1686 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1687 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1688 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1689 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1690 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1691 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1693 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1694 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1695 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1696 gb_addr_config
= JUNIPER_GB_ADDR_CONFIG_GOLDEN
;
1699 rdev
->config
.evergreen
.num_ses
= 1;
1700 rdev
->config
.evergreen
.max_pipes
= 4;
1701 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1702 rdev
->config
.evergreen
.max_simds
= 5;
1703 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
1704 rdev
->config
.evergreen
.max_gprs
= 256;
1705 rdev
->config
.evergreen
.max_threads
= 248;
1706 rdev
->config
.evergreen
.max_gs_threads
= 32;
1707 rdev
->config
.evergreen
.max_stack_entries
= 256;
1708 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1709 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1710 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1711 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1712 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1713 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1715 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1716 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1717 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1718 gb_addr_config
= REDWOOD_GB_ADDR_CONFIG_GOLDEN
;
1722 rdev
->config
.evergreen
.num_ses
= 1;
1723 rdev
->config
.evergreen
.max_pipes
= 2;
1724 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1725 rdev
->config
.evergreen
.max_simds
= 2;
1726 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1727 rdev
->config
.evergreen
.max_gprs
= 256;
1728 rdev
->config
.evergreen
.max_threads
= 192;
1729 rdev
->config
.evergreen
.max_gs_threads
= 16;
1730 rdev
->config
.evergreen
.max_stack_entries
= 256;
1731 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1732 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1733 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1734 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1735 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1736 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1738 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1739 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1740 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1741 gb_addr_config
= CEDAR_GB_ADDR_CONFIG_GOLDEN
;
1744 rdev
->config
.evergreen
.num_ses
= 1;
1745 rdev
->config
.evergreen
.max_pipes
= 2;
1746 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1747 rdev
->config
.evergreen
.max_simds
= 2;
1748 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1749 rdev
->config
.evergreen
.max_gprs
= 256;
1750 rdev
->config
.evergreen
.max_threads
= 192;
1751 rdev
->config
.evergreen
.max_gs_threads
= 16;
1752 rdev
->config
.evergreen
.max_stack_entries
= 256;
1753 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1754 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1755 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1756 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1757 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1758 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1760 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1761 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1762 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1763 gb_addr_config
= CEDAR_GB_ADDR_CONFIG_GOLDEN
;
1766 rdev
->config
.evergreen
.num_ses
= 1;
1767 rdev
->config
.evergreen
.max_pipes
= 4;
1768 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1769 if (rdev
->pdev
->device
== 0x9648)
1770 rdev
->config
.evergreen
.max_simds
= 3;
1771 else if ((rdev
->pdev
->device
== 0x9647) ||
1772 (rdev
->pdev
->device
== 0x964a))
1773 rdev
->config
.evergreen
.max_simds
= 4;
1775 rdev
->config
.evergreen
.max_simds
= 5;
1776 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
1777 rdev
->config
.evergreen
.max_gprs
= 256;
1778 rdev
->config
.evergreen
.max_threads
= 248;
1779 rdev
->config
.evergreen
.max_gs_threads
= 32;
1780 rdev
->config
.evergreen
.max_stack_entries
= 256;
1781 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1782 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1783 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1784 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1785 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1786 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1788 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1789 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1790 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1791 gb_addr_config
= REDWOOD_GB_ADDR_CONFIG_GOLDEN
;
1794 rdev
->config
.evergreen
.num_ses
= 1;
1795 rdev
->config
.evergreen
.max_pipes
= 4;
1796 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1797 rdev
->config
.evergreen
.max_simds
= 2;
1798 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1799 rdev
->config
.evergreen
.max_gprs
= 256;
1800 rdev
->config
.evergreen
.max_threads
= 248;
1801 rdev
->config
.evergreen
.max_gs_threads
= 32;
1802 rdev
->config
.evergreen
.max_stack_entries
= 512;
1803 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1804 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1805 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1806 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1807 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1808 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1810 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1811 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1812 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1813 gb_addr_config
= REDWOOD_GB_ADDR_CONFIG_GOLDEN
;
1816 rdev
->config
.evergreen
.num_ses
= 2;
1817 rdev
->config
.evergreen
.max_pipes
= 4;
1818 rdev
->config
.evergreen
.max_tile_pipes
= 8;
1819 rdev
->config
.evergreen
.max_simds
= 7;
1820 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1821 rdev
->config
.evergreen
.max_gprs
= 256;
1822 rdev
->config
.evergreen
.max_threads
= 248;
1823 rdev
->config
.evergreen
.max_gs_threads
= 32;
1824 rdev
->config
.evergreen
.max_stack_entries
= 512;
1825 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1826 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1827 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1828 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1829 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1830 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1832 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1833 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1834 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1835 gb_addr_config
= BARTS_GB_ADDR_CONFIG_GOLDEN
;
1838 rdev
->config
.evergreen
.num_ses
= 1;
1839 rdev
->config
.evergreen
.max_pipes
= 4;
1840 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1841 rdev
->config
.evergreen
.max_simds
= 6;
1842 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
1843 rdev
->config
.evergreen
.max_gprs
= 256;
1844 rdev
->config
.evergreen
.max_threads
= 248;
1845 rdev
->config
.evergreen
.max_gs_threads
= 32;
1846 rdev
->config
.evergreen
.max_stack_entries
= 256;
1847 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1848 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1849 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1850 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1851 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1852 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1854 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1855 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1856 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1857 gb_addr_config
= TURKS_GB_ADDR_CONFIG_GOLDEN
;
1860 rdev
->config
.evergreen
.num_ses
= 1;
1861 rdev
->config
.evergreen
.max_pipes
= 4;
1862 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1863 rdev
->config
.evergreen
.max_simds
= 2;
1864 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1865 rdev
->config
.evergreen
.max_gprs
= 256;
1866 rdev
->config
.evergreen
.max_threads
= 192;
1867 rdev
->config
.evergreen
.max_gs_threads
= 16;
1868 rdev
->config
.evergreen
.max_stack_entries
= 256;
1869 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1870 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1871 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1872 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1873 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1874 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1876 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1877 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1878 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1879 gb_addr_config
= CAICOS_GB_ADDR_CONFIG_GOLDEN
;
1883 /* Initialize HDP */
1884 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
1885 WREG32((0x2c14 + j
), 0x00000000);
1886 WREG32((0x2c18 + j
), 0x00000000);
1887 WREG32((0x2c1c + j
), 0x00000000);
1888 WREG32((0x2c20 + j
), 0x00000000);
1889 WREG32((0x2c24 + j
), 0x00000000);
1892 WREG32(GRBM_CNTL
, GRBM_READ_TIMEOUT(0xff));
1894 evergreen_fix_pci_max_read_req_size(rdev
);
1896 mc_shared_chmap
= RREG32(MC_SHARED_CHMAP
);
1897 if ((rdev
->family
== CHIP_PALM
) ||
1898 (rdev
->family
== CHIP_SUMO
) ||
1899 (rdev
->family
== CHIP_SUMO2
))
1900 mc_arb_ramcfg
= RREG32(FUS_MC_ARB_RAMCFG
);
1902 mc_arb_ramcfg
= RREG32(MC_ARB_RAMCFG
);
1904 /* setup tiling info dword. gb_addr_config is not adequate since it does
1905 * not have bank info, so create a custom tiling dword.
1906 * bits 3:0 num_pipes
1907 * bits 7:4 num_banks
1908 * bits 11:8 group_size
1909 * bits 15:12 row_size
1911 rdev
->config
.evergreen
.tile_config
= 0;
1912 switch (rdev
->config
.evergreen
.max_tile_pipes
) {
1915 rdev
->config
.evergreen
.tile_config
|= (0 << 0);
1918 rdev
->config
.evergreen
.tile_config
|= (1 << 0);
1921 rdev
->config
.evergreen
.tile_config
|= (2 << 0);
1924 rdev
->config
.evergreen
.tile_config
|= (3 << 0);
1927 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1928 if (rdev
->flags
& RADEON_IS_IGP
)
1929 rdev
->config
.evergreen
.tile_config
|= 1 << 4;
1931 switch ((mc_arb_ramcfg
& NOOFBANK_MASK
) >> NOOFBANK_SHIFT
) {
1932 case 0: /* four banks */
1933 rdev
->config
.evergreen
.tile_config
|= 0 << 4;
1935 case 1: /* eight banks */
1936 rdev
->config
.evergreen
.tile_config
|= 1 << 4;
1938 case 2: /* sixteen banks */
1940 rdev
->config
.evergreen
.tile_config
|= 2 << 4;
1944 rdev
->config
.evergreen
.tile_config
|= 0 << 8;
1945 rdev
->config
.evergreen
.tile_config
|=
1946 ((gb_addr_config
& 0x30000000) >> 28) << 12;
1948 num_shader_engines
= (gb_addr_config
& NUM_SHADER_ENGINES(3) >> 12) + 1;
1950 if ((rdev
->family
>= CHIP_CEDAR
) && (rdev
->family
<= CHIP_HEMLOCK
)) {
1954 WREG32(RCU_IND_INDEX
, 0x204);
1955 efuse_straps_4
= RREG32(RCU_IND_DATA
);
1956 WREG32(RCU_IND_INDEX
, 0x203);
1957 efuse_straps_3
= RREG32(RCU_IND_DATA
);
1958 tmp
= (((efuse_straps_4
& 0xf) << 4) |
1959 ((efuse_straps_3
& 0xf0000000) >> 28));
1962 for (i
= (rdev
->config
.evergreen
.num_ses
- 1); i
>= 0; i
--) {
1963 u32 rb_disable_bitmap
;
1965 WREG32(GRBM_GFX_INDEX
, INSTANCE_BROADCAST_WRITES
| SE_INDEX(i
));
1966 WREG32(RLC_GFX_INDEX
, INSTANCE_BROADCAST_WRITES
| SE_INDEX(i
));
1967 rb_disable_bitmap
= (RREG32(CC_RB_BACKEND_DISABLE
) & 0x00ff0000) >> 16;
1969 tmp
|= rb_disable_bitmap
;
1972 /* enabled rb are just the one not disabled :) */
1973 disabled_rb_mask
= tmp
;
1975 WREG32(GRBM_GFX_INDEX
, INSTANCE_BROADCAST_WRITES
| SE_BROADCAST_WRITES
);
1976 WREG32(RLC_GFX_INDEX
, INSTANCE_BROADCAST_WRITES
| SE_BROADCAST_WRITES
);
1978 WREG32(GB_ADDR_CONFIG
, gb_addr_config
);
1979 WREG32(DMIF_ADDR_CONFIG
, gb_addr_config
);
1980 WREG32(HDP_ADDR_CONFIG
, gb_addr_config
);
1982 tmp
= gb_addr_config
& NUM_PIPES_MASK
;
1983 tmp
= r6xx_remap_render_backend(rdev
, tmp
, rdev
->config
.evergreen
.max_backends
,
1984 EVERGREEN_MAX_BACKENDS
, disabled_rb_mask
);
1985 WREG32(GB_BACKEND_MAP
, tmp
);
1987 WREG32(CGTS_SYS_TCC_DISABLE
, 0);
1988 WREG32(CGTS_TCC_DISABLE
, 0);
1989 WREG32(CGTS_USER_SYS_TCC_DISABLE
, 0);
1990 WREG32(CGTS_USER_TCC_DISABLE
, 0);
1992 /* set HW defaults for 3D engine */
1993 WREG32(CP_QUEUE_THRESHOLDS
, (ROQ_IB1_START(0x16) |
1994 ROQ_IB2_START(0x2b)));
1996 WREG32(CP_MEQ_THRESHOLDS
, STQ_SPLIT(0x30));
1998 WREG32(TA_CNTL_AUX
, (DISABLE_CUBE_ANISO
|
2003 sx_debug_1
= RREG32(SX_DEBUG_1
);
2004 sx_debug_1
|= ENABLE_NEW_SMX_ADDRESS
;
2005 WREG32(SX_DEBUG_1
, sx_debug_1
);
2008 smx_dc_ctl0
= RREG32(SMX_DC_CTL0
);
2009 smx_dc_ctl0
&= ~NUMBER_OF_SETS(0x1ff);
2010 smx_dc_ctl0
|= NUMBER_OF_SETS(rdev
->config
.evergreen
.sx_num_of_sets
);
2011 WREG32(SMX_DC_CTL0
, smx_dc_ctl0
);
2013 if (rdev
->family
<= CHIP_SUMO2
)
2014 WREG32(SMX_SAR_CTL0
, 0x00010000);
2016 WREG32(SX_EXPORT_BUFFER_SIZES
, (COLOR_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_size
/ 4) - 1) |
2017 POSITION_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_pos_size
/ 4) - 1) |
2018 SMX_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_smx_size
/ 4) - 1)));
2020 WREG32(PA_SC_FIFO_SIZE
, (SC_PRIM_FIFO_SIZE(rdev
->config
.evergreen
.sc_prim_fifo_size
) |
2021 SC_HIZ_TILE_FIFO_SIZE(rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
) |
2022 SC_EARLYZ_TILE_FIFO_SIZE(rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
)));
2024 WREG32(VGT_NUM_INSTANCES
, 1);
2025 WREG32(SPI_CONFIG_CNTL
, 0);
2026 WREG32(SPI_CONFIG_CNTL_1
, VTX_DONE_DELAY(4));
2027 WREG32(CP_PERFMON_CNTL
, 0);
2029 WREG32(SQ_MS_FIFO_SIZES
, (CACHE_FIFO_SIZE(16 * rdev
->config
.evergreen
.sq_num_cf_insts
) |
2030 FETCH_FIFO_HIWATER(0x4) |
2031 DONE_FIFO_HIWATER(0xe0) |
2032 ALU_UPDATE_FIFO_HIWATER(0x8)));
2034 sq_config
= RREG32(SQ_CONFIG
);
2035 sq_config
&= ~(PS_PRIO(3) |
2039 sq_config
|= (VC_ENABLE
|
2046 switch (rdev
->family
) {
2052 /* no vertex cache */
2053 sq_config
&= ~VC_ENABLE
;
2059 sq_lds_resource_mgmt
= RREG32(SQ_LDS_RESOURCE_MGMT
);
2061 sq_gpr_resource_mgmt_1
= NUM_PS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2))* 12 / 32);
2062 sq_gpr_resource_mgmt_1
|= NUM_VS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 6 / 32);
2063 sq_gpr_resource_mgmt_1
|= NUM_CLAUSE_TEMP_GPRS(4);
2064 sq_gpr_resource_mgmt_2
= NUM_GS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 4 / 32);
2065 sq_gpr_resource_mgmt_2
|= NUM_ES_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 4 / 32);
2066 sq_gpr_resource_mgmt_3
= NUM_HS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 3 / 32);
2067 sq_gpr_resource_mgmt_3
|= NUM_LS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 3 / 32);
2069 switch (rdev
->family
) {
2074 ps_thread_count
= 96;
2077 ps_thread_count
= 128;
2081 sq_thread_resource_mgmt
= NUM_PS_THREADS(ps_thread_count
);
2082 sq_thread_resource_mgmt
|= NUM_VS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2083 sq_thread_resource_mgmt
|= NUM_GS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2084 sq_thread_resource_mgmt
|= NUM_ES_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2085 sq_thread_resource_mgmt_2
= NUM_HS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2086 sq_thread_resource_mgmt_2
|= NUM_LS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2088 sq_stack_resource_mgmt_1
= NUM_PS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2089 sq_stack_resource_mgmt_1
|= NUM_VS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2090 sq_stack_resource_mgmt_2
= NUM_GS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2091 sq_stack_resource_mgmt_2
|= NUM_ES_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2092 sq_stack_resource_mgmt_3
= NUM_HS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2093 sq_stack_resource_mgmt_3
|= NUM_LS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2095 WREG32(SQ_CONFIG
, sq_config
);
2096 WREG32(SQ_GPR_RESOURCE_MGMT_1
, sq_gpr_resource_mgmt_1
);
2097 WREG32(SQ_GPR_RESOURCE_MGMT_2
, sq_gpr_resource_mgmt_2
);
2098 WREG32(SQ_GPR_RESOURCE_MGMT_3
, sq_gpr_resource_mgmt_3
);
2099 WREG32(SQ_THREAD_RESOURCE_MGMT
, sq_thread_resource_mgmt
);
2100 WREG32(SQ_THREAD_RESOURCE_MGMT_2
, sq_thread_resource_mgmt_2
);
2101 WREG32(SQ_STACK_RESOURCE_MGMT_1
, sq_stack_resource_mgmt_1
);
2102 WREG32(SQ_STACK_RESOURCE_MGMT_2
, sq_stack_resource_mgmt_2
);
2103 WREG32(SQ_STACK_RESOURCE_MGMT_3
, sq_stack_resource_mgmt_3
);
2104 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0);
2105 WREG32(SQ_LDS_RESOURCE_MGMT
, sq_lds_resource_mgmt
);
2107 WREG32(PA_SC_FORCE_EOV_MAX_CNTS
, (FORCE_EOV_MAX_CLK_CNT(4095) |
2108 FORCE_EOV_MAX_REZ_CNT(255)));
2110 switch (rdev
->family
) {
2116 vgt_cache_invalidation
= CACHE_INVALIDATION(TC_ONLY
);
2119 vgt_cache_invalidation
= CACHE_INVALIDATION(VC_AND_TC
);
2122 vgt_cache_invalidation
|= AUTO_INVLD_EN(ES_AND_GS_AUTO
);
2123 WREG32(VGT_CACHE_INVALIDATION
, vgt_cache_invalidation
);
2125 WREG32(VGT_GS_VERTEX_REUSE
, 16);
2126 WREG32(PA_SU_LINE_STIPPLE_VALUE
, 0);
2127 WREG32(PA_SC_LINE_STIPPLE_STATE
, 0);
2129 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL
, 14);
2130 WREG32(VGT_OUT_DEALLOC_CNTL
, 16);
2132 WREG32(CB_PERF_CTR0_SEL_0
, 0);
2133 WREG32(CB_PERF_CTR0_SEL_1
, 0);
2134 WREG32(CB_PERF_CTR1_SEL_0
, 0);
2135 WREG32(CB_PERF_CTR1_SEL_1
, 0);
2136 WREG32(CB_PERF_CTR2_SEL_0
, 0);
2137 WREG32(CB_PERF_CTR2_SEL_1
, 0);
2138 WREG32(CB_PERF_CTR3_SEL_0
, 0);
2139 WREG32(CB_PERF_CTR3_SEL_1
, 0);
2141 /* clear render buffer base addresses */
2142 WREG32(CB_COLOR0_BASE
, 0);
2143 WREG32(CB_COLOR1_BASE
, 0);
2144 WREG32(CB_COLOR2_BASE
, 0);
2145 WREG32(CB_COLOR3_BASE
, 0);
2146 WREG32(CB_COLOR4_BASE
, 0);
2147 WREG32(CB_COLOR5_BASE
, 0);
2148 WREG32(CB_COLOR6_BASE
, 0);
2149 WREG32(CB_COLOR7_BASE
, 0);
2150 WREG32(CB_COLOR8_BASE
, 0);
2151 WREG32(CB_COLOR9_BASE
, 0);
2152 WREG32(CB_COLOR10_BASE
, 0);
2153 WREG32(CB_COLOR11_BASE
, 0);
2155 /* set the shader const cache sizes to 0 */
2156 for (i
= SQ_ALU_CONST_BUFFER_SIZE_PS_0
; i
< 0x28200; i
+= 4)
2158 for (i
= SQ_ALU_CONST_BUFFER_SIZE_HS_0
; i
< 0x29000; i
+= 4)
2161 tmp
= RREG32(HDP_MISC_CNTL
);
2162 tmp
|= HDP_FLUSH_INVALIDATE_CACHE
;
2163 WREG32(HDP_MISC_CNTL
, tmp
);
2165 hdp_host_path_cntl
= RREG32(HDP_HOST_PATH_CNTL
);
2166 WREG32(HDP_HOST_PATH_CNTL
, hdp_host_path_cntl
);
2168 WREG32(PA_CL_ENHANCE
, CLIP_VTX_REORDER_ENA
| NUM_CLIP_SEQ(3));
2174 int evergreen_mc_init(struct radeon_device
*rdev
)
2177 int chansize
, numchan
;
2179 /* Get VRAM informations */
2180 rdev
->mc
.vram_is_ddr
= true;
2181 if ((rdev
->family
== CHIP_PALM
) ||
2182 (rdev
->family
== CHIP_SUMO
) ||
2183 (rdev
->family
== CHIP_SUMO2
))
2184 tmp
= RREG32(FUS_MC_ARB_RAMCFG
);
2186 tmp
= RREG32(MC_ARB_RAMCFG
);
2187 if (tmp
& CHANSIZE_OVERRIDE
) {
2189 } else if (tmp
& CHANSIZE_MASK
) {
2194 tmp
= RREG32(MC_SHARED_CHMAP
);
2195 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
2210 rdev
->mc
.vram_width
= numchan
* chansize
;
2211 /* Could aper size report 0 ? */
2212 rdev
->mc
.aper_base
= pci_resource_start(rdev
->pdev
, 0);
2213 rdev
->mc
.aper_size
= pci_resource_len(rdev
->pdev
, 0);
2214 /* Setup GPU memory space */
2215 if ((rdev
->family
== CHIP_PALM
) ||
2216 (rdev
->family
== CHIP_SUMO
) ||
2217 (rdev
->family
== CHIP_SUMO2
)) {
2218 /* size in bytes on fusion */
2219 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
);
2220 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
);
2222 /* size in MB on evergreen/cayman/tn */
2223 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024 * 1024;
2224 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024 * 1024;
2226 rdev
->mc
.visible_vram_size
= rdev
->mc
.aper_size
;
2227 r700_vram_gtt_location(rdev
, &rdev
->mc
);
2228 radeon_update_bandwidth_info(rdev
);
2233 bool evergreen_gpu_is_lockup(struct radeon_device
*rdev
, struct radeon_ring
*ring
)
2237 u32 grbm_status_se0
, grbm_status_se1
;
2239 srbm_status
= RREG32(SRBM_STATUS
);
2240 grbm_status
= RREG32(GRBM_STATUS
);
2241 grbm_status_se0
= RREG32(GRBM_STATUS_SE0
);
2242 grbm_status_se1
= RREG32(GRBM_STATUS_SE1
);
2243 if (!(grbm_status
& GUI_ACTIVE
)) {
2244 radeon_ring_lockup_update(ring
);
2247 /* force CP activities */
2248 radeon_ring_force_activity(rdev
, ring
);
2249 return radeon_ring_test_lockup(rdev
, ring
);
2252 static int evergreen_gpu_soft_reset(struct radeon_device
*rdev
)
2254 struct evergreen_mc_save save
;
2257 if (!(RREG32(GRBM_STATUS
) & GUI_ACTIVE
))
2260 dev_info(rdev
->dev
, "GPU softreset \n");
2261 dev_info(rdev
->dev
, " GRBM_STATUS=0x%08X\n",
2262 RREG32(GRBM_STATUS
));
2263 dev_info(rdev
->dev
, " GRBM_STATUS_SE0=0x%08X\n",
2264 RREG32(GRBM_STATUS_SE0
));
2265 dev_info(rdev
->dev
, " GRBM_STATUS_SE1=0x%08X\n",
2266 RREG32(GRBM_STATUS_SE1
));
2267 dev_info(rdev
->dev
, " SRBM_STATUS=0x%08X\n",
2268 RREG32(SRBM_STATUS
));
2269 dev_info(rdev
->dev
, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
2270 RREG32(CP_STALLED_STAT1
));
2271 dev_info(rdev
->dev
, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
2272 RREG32(CP_STALLED_STAT2
));
2273 dev_info(rdev
->dev
, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
2274 RREG32(CP_BUSY_STAT
));
2275 dev_info(rdev
->dev
, " R_008680_CP_STAT = 0x%08X\n",
2277 evergreen_mc_stop(rdev
, &save
);
2278 if (evergreen_mc_wait_for_idle(rdev
)) {
2279 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
2281 /* Disable CP parsing/prefetching */
2282 WREG32(CP_ME_CNTL
, CP_ME_HALT
| CP_PFP_HALT
);
2284 /* reset all the gfx blocks */
2285 grbm_reset
= (SOFT_RESET_CP
|
2298 dev_info(rdev
->dev
, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset
);
2299 WREG32(GRBM_SOFT_RESET
, grbm_reset
);
2300 (void)RREG32(GRBM_SOFT_RESET
);
2302 WREG32(GRBM_SOFT_RESET
, 0);
2303 (void)RREG32(GRBM_SOFT_RESET
);
2304 /* Wait a little for things to settle down */
2306 dev_info(rdev
->dev
, " GRBM_STATUS=0x%08X\n",
2307 RREG32(GRBM_STATUS
));
2308 dev_info(rdev
->dev
, " GRBM_STATUS_SE0=0x%08X\n",
2309 RREG32(GRBM_STATUS_SE0
));
2310 dev_info(rdev
->dev
, " GRBM_STATUS_SE1=0x%08X\n",
2311 RREG32(GRBM_STATUS_SE1
));
2312 dev_info(rdev
->dev
, " SRBM_STATUS=0x%08X\n",
2313 RREG32(SRBM_STATUS
));
2314 dev_info(rdev
->dev
, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
2315 RREG32(CP_STALLED_STAT1
));
2316 dev_info(rdev
->dev
, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
2317 RREG32(CP_STALLED_STAT2
));
2318 dev_info(rdev
->dev
, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
2319 RREG32(CP_BUSY_STAT
));
2320 dev_info(rdev
->dev
, " R_008680_CP_STAT = 0x%08X\n",
2322 evergreen_mc_resume(rdev
, &save
);
2326 int evergreen_asic_reset(struct radeon_device
*rdev
)
2328 return evergreen_gpu_soft_reset(rdev
);
2333 u32
evergreen_get_vblank_counter(struct radeon_device
*rdev
, int crtc
)
2335 if (crtc
>= rdev
->num_crtc
)
2338 return RREG32(CRTC_STATUS_FRAME_COUNT
+ crtc_offsets
[crtc
]);
2341 void evergreen_disable_interrupt_state(struct radeon_device
*rdev
)
2345 if (rdev
->family
>= CHIP_CAYMAN
) {
2346 cayman_cp_int_cntl_setup(rdev
, 0,
2347 CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
);
2348 cayman_cp_int_cntl_setup(rdev
, 1, 0);
2349 cayman_cp_int_cntl_setup(rdev
, 2, 0);
2351 WREG32(CP_INT_CNTL
, CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
);
2352 WREG32(GRBM_INT_CNTL
, 0);
2353 WREG32(INT_MASK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
2354 WREG32(INT_MASK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
2355 if (rdev
->num_crtc
>= 4) {
2356 WREG32(INT_MASK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
2357 WREG32(INT_MASK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
2359 if (rdev
->num_crtc
>= 6) {
2360 WREG32(INT_MASK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
2361 WREG32(INT_MASK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
2364 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
2365 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
2366 if (rdev
->num_crtc
>= 4) {
2367 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
2368 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
2370 if (rdev
->num_crtc
>= 6) {
2371 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
2372 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
2375 /* only one DAC on DCE6 */
2376 if (!ASIC_IS_DCE6(rdev
))
2377 WREG32(DACA_AUTODETECT_INT_CONTROL
, 0);
2378 WREG32(DACB_AUTODETECT_INT_CONTROL
, 0);
2380 tmp
= RREG32(DC_HPD1_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2381 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
2382 tmp
= RREG32(DC_HPD2_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2383 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
2384 tmp
= RREG32(DC_HPD3_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2385 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
2386 tmp
= RREG32(DC_HPD4_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2387 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
2388 tmp
= RREG32(DC_HPD5_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2389 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
2390 tmp
= RREG32(DC_HPD6_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2391 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
2395 int evergreen_irq_set(struct radeon_device
*rdev
)
2397 u32 cp_int_cntl
= CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
;
2398 u32 cp_int_cntl1
= 0, cp_int_cntl2
= 0;
2399 u32 crtc1
= 0, crtc2
= 0, crtc3
= 0, crtc4
= 0, crtc5
= 0, crtc6
= 0;
2400 u32 hpd1
, hpd2
, hpd3
, hpd4
, hpd5
, hpd6
;
2401 u32 grbm_int_cntl
= 0;
2402 u32 grph1
= 0, grph2
= 0, grph3
= 0, grph4
= 0, grph5
= 0, grph6
= 0;
2403 u32 afmt1
= 0, afmt2
= 0, afmt3
= 0, afmt4
= 0, afmt5
= 0, afmt6
= 0;
2405 if (!rdev
->irq
.installed
) {
2406 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
2409 /* don't enable anything if the ih is disabled */
2410 if (!rdev
->ih
.enabled
) {
2411 r600_disable_interrupts(rdev
);
2412 /* force the active interrupt state to all disabled */
2413 evergreen_disable_interrupt_state(rdev
);
2417 hpd1
= RREG32(DC_HPD1_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2418 hpd2
= RREG32(DC_HPD2_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2419 hpd3
= RREG32(DC_HPD3_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2420 hpd4
= RREG32(DC_HPD4_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2421 hpd5
= RREG32(DC_HPD5_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2422 hpd6
= RREG32(DC_HPD6_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2424 afmt1
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
2425 afmt2
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
2426 afmt3
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
2427 afmt4
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
2428 afmt5
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
2429 afmt6
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
2431 if (rdev
->family
>= CHIP_CAYMAN
) {
2432 /* enable CP interrupts on all rings */
2433 if (atomic_read(&rdev
->irq
.ring_int
[RADEON_RING_TYPE_GFX_INDEX
])) {
2434 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
2435 cp_int_cntl
|= TIME_STAMP_INT_ENABLE
;
2437 if (atomic_read(&rdev
->irq
.ring_int
[CAYMAN_RING_TYPE_CP1_INDEX
])) {
2438 DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
2439 cp_int_cntl1
|= TIME_STAMP_INT_ENABLE
;
2441 if (atomic_read(&rdev
->irq
.ring_int
[CAYMAN_RING_TYPE_CP2_INDEX
])) {
2442 DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
2443 cp_int_cntl2
|= TIME_STAMP_INT_ENABLE
;
2446 if (atomic_read(&rdev
->irq
.ring_int
[RADEON_RING_TYPE_GFX_INDEX
])) {
2447 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
2448 cp_int_cntl
|= RB_INT_ENABLE
;
2449 cp_int_cntl
|= TIME_STAMP_INT_ENABLE
;
2453 if (rdev
->irq
.crtc_vblank_int
[0] ||
2454 atomic_read(&rdev
->irq
.pflip
[0])) {
2455 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
2456 crtc1
|= VBLANK_INT_MASK
;
2458 if (rdev
->irq
.crtc_vblank_int
[1] ||
2459 atomic_read(&rdev
->irq
.pflip
[1])) {
2460 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
2461 crtc2
|= VBLANK_INT_MASK
;
2463 if (rdev
->irq
.crtc_vblank_int
[2] ||
2464 atomic_read(&rdev
->irq
.pflip
[2])) {
2465 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
2466 crtc3
|= VBLANK_INT_MASK
;
2468 if (rdev
->irq
.crtc_vblank_int
[3] ||
2469 atomic_read(&rdev
->irq
.pflip
[3])) {
2470 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
2471 crtc4
|= VBLANK_INT_MASK
;
2473 if (rdev
->irq
.crtc_vblank_int
[4] ||
2474 atomic_read(&rdev
->irq
.pflip
[4])) {
2475 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
2476 crtc5
|= VBLANK_INT_MASK
;
2478 if (rdev
->irq
.crtc_vblank_int
[5] ||
2479 atomic_read(&rdev
->irq
.pflip
[5])) {
2480 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
2481 crtc6
|= VBLANK_INT_MASK
;
2483 if (rdev
->irq
.hpd
[0]) {
2484 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
2485 hpd1
|= DC_HPDx_INT_EN
;
2487 if (rdev
->irq
.hpd
[1]) {
2488 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
2489 hpd2
|= DC_HPDx_INT_EN
;
2491 if (rdev
->irq
.hpd
[2]) {
2492 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
2493 hpd3
|= DC_HPDx_INT_EN
;
2495 if (rdev
->irq
.hpd
[3]) {
2496 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
2497 hpd4
|= DC_HPDx_INT_EN
;
2499 if (rdev
->irq
.hpd
[4]) {
2500 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
2501 hpd5
|= DC_HPDx_INT_EN
;
2503 if (rdev
->irq
.hpd
[5]) {
2504 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
2505 hpd6
|= DC_HPDx_INT_EN
;
2507 if (rdev
->irq
.afmt
[0]) {
2508 DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
2509 afmt1
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
2511 if (rdev
->irq
.afmt
[1]) {
2512 DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
2513 afmt2
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
2515 if (rdev
->irq
.afmt
[2]) {
2516 DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
2517 afmt3
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
2519 if (rdev
->irq
.afmt
[3]) {
2520 DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
2521 afmt4
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
2523 if (rdev
->irq
.afmt
[4]) {
2524 DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
2525 afmt5
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
2527 if (rdev
->irq
.afmt
[5]) {
2528 DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
2529 afmt6
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
2532 if (rdev
->family
>= CHIP_CAYMAN
) {
2533 cayman_cp_int_cntl_setup(rdev
, 0, cp_int_cntl
);
2534 cayman_cp_int_cntl_setup(rdev
, 1, cp_int_cntl1
);
2535 cayman_cp_int_cntl_setup(rdev
, 2, cp_int_cntl2
);
2537 WREG32(CP_INT_CNTL
, cp_int_cntl
);
2538 WREG32(GRBM_INT_CNTL
, grbm_int_cntl
);
2540 WREG32(INT_MASK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, crtc1
);
2541 WREG32(INT_MASK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, crtc2
);
2542 if (rdev
->num_crtc
>= 4) {
2543 WREG32(INT_MASK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, crtc3
);
2544 WREG32(INT_MASK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, crtc4
);
2546 if (rdev
->num_crtc
>= 6) {
2547 WREG32(INT_MASK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, crtc5
);
2548 WREG32(INT_MASK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, crtc6
);
2551 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, grph1
);
2552 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, grph2
);
2553 if (rdev
->num_crtc
>= 4) {
2554 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, grph3
);
2555 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, grph4
);
2557 if (rdev
->num_crtc
>= 6) {
2558 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, grph5
);
2559 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, grph6
);
2562 WREG32(DC_HPD1_INT_CONTROL
, hpd1
);
2563 WREG32(DC_HPD2_INT_CONTROL
, hpd2
);
2564 WREG32(DC_HPD3_INT_CONTROL
, hpd3
);
2565 WREG32(DC_HPD4_INT_CONTROL
, hpd4
);
2566 WREG32(DC_HPD5_INT_CONTROL
, hpd5
);
2567 WREG32(DC_HPD6_INT_CONTROL
, hpd6
);
2569 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, afmt1
);
2570 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, afmt2
);
2571 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, afmt3
);
2572 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, afmt4
);
2573 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, afmt5
);
2574 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, afmt6
);
2579 static void evergreen_irq_ack(struct radeon_device
*rdev
)
2583 rdev
->irq
.stat_regs
.evergreen
.disp_int
= RREG32(DISP_INTERRUPT_STATUS
);
2584 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE
);
2585 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE2
);
2586 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE3
);
2587 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE4
);
2588 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE5
);
2589 rdev
->irq
.stat_regs
.evergreen
.d1grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
2590 rdev
->irq
.stat_regs
.evergreen
.d2grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
2591 if (rdev
->num_crtc
>= 4) {
2592 rdev
->irq
.stat_regs
.evergreen
.d3grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
2593 rdev
->irq
.stat_regs
.evergreen
.d4grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
2595 if (rdev
->num_crtc
>= 6) {
2596 rdev
->irq
.stat_regs
.evergreen
.d5grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
2597 rdev
->irq
.stat_regs
.evergreen
.d6grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
2600 rdev
->irq
.stat_regs
.evergreen
.afmt_status1
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
2601 rdev
->irq
.stat_regs
.evergreen
.afmt_status2
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
2602 rdev
->irq
.stat_regs
.evergreen
.afmt_status3
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
2603 rdev
->irq
.stat_regs
.evergreen
.afmt_status4
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
2604 rdev
->irq
.stat_regs
.evergreen
.afmt_status5
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
2605 rdev
->irq
.stat_regs
.evergreen
.afmt_status6
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
2607 if (rdev
->irq
.stat_regs
.evergreen
.d1grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2608 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2609 if (rdev
->irq
.stat_regs
.evergreen
.d2grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2610 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2611 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VBLANK_INTERRUPT
)
2612 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, VBLANK_ACK
);
2613 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VLINE_INTERRUPT
)
2614 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, VLINE_ACK
);
2615 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VBLANK_INTERRUPT
)
2616 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, VBLANK_ACK
);
2617 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VLINE_INTERRUPT
)
2618 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, VLINE_ACK
);
2620 if (rdev
->num_crtc
>= 4) {
2621 if (rdev
->irq
.stat_regs
.evergreen
.d3grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2622 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2623 if (rdev
->irq
.stat_regs
.evergreen
.d4grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2624 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2625 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VBLANK_INTERRUPT
)
2626 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, VBLANK_ACK
);
2627 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VLINE_INTERRUPT
)
2628 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, VLINE_ACK
);
2629 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VBLANK_INTERRUPT
)
2630 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, VBLANK_ACK
);
2631 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VLINE_INTERRUPT
)
2632 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, VLINE_ACK
);
2635 if (rdev
->num_crtc
>= 6) {
2636 if (rdev
->irq
.stat_regs
.evergreen
.d5grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2637 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2638 if (rdev
->irq
.stat_regs
.evergreen
.d6grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2639 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2640 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VBLANK_INTERRUPT
)
2641 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, VBLANK_ACK
);
2642 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VLINE_INTERRUPT
)
2643 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, VLINE_ACK
);
2644 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VBLANK_INTERRUPT
)
2645 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, VBLANK_ACK
);
2646 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VLINE_INTERRUPT
)
2647 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, VLINE_ACK
);
2650 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& DC_HPD1_INTERRUPT
) {
2651 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
2652 tmp
|= DC_HPDx_INT_ACK
;
2653 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
2655 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& DC_HPD2_INTERRUPT
) {
2656 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
2657 tmp
|= DC_HPDx_INT_ACK
;
2658 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
2660 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& DC_HPD3_INTERRUPT
) {
2661 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
2662 tmp
|= DC_HPDx_INT_ACK
;
2663 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
2665 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& DC_HPD4_INTERRUPT
) {
2666 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
2667 tmp
|= DC_HPDx_INT_ACK
;
2668 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
2670 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& DC_HPD5_INTERRUPT
) {
2671 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
2672 tmp
|= DC_HPDx_INT_ACK
;
2673 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
2675 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& DC_HPD6_INTERRUPT
) {
2676 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
2677 tmp
|= DC_HPDx_INT_ACK
;
2678 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
2680 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status1
& AFMT_AZ_FORMAT_WTRIG
) {
2681 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
2682 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
2683 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, tmp
);
2685 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status2
& AFMT_AZ_FORMAT_WTRIG
) {
2686 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
2687 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
2688 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, tmp
);
2690 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status3
& AFMT_AZ_FORMAT_WTRIG
) {
2691 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
2692 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
2693 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, tmp
);
2695 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status4
& AFMT_AZ_FORMAT_WTRIG
) {
2696 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
2697 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
2698 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, tmp
);
2700 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status5
& AFMT_AZ_FORMAT_WTRIG
) {
2701 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
2702 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
2703 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, tmp
);
2705 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status6
& AFMT_AZ_FORMAT_WTRIG
) {
2706 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
2707 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
2708 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, tmp
);
2712 static void evergreen_irq_disable(struct radeon_device
*rdev
)
2714 r600_disable_interrupts(rdev
);
2715 /* Wait and acknowledge irq */
2717 evergreen_irq_ack(rdev
);
2718 evergreen_disable_interrupt_state(rdev
);
2721 void evergreen_irq_suspend(struct radeon_device
*rdev
)
2723 evergreen_irq_disable(rdev
);
2724 r600_rlc_stop(rdev
);
2727 static u32
evergreen_get_ih_wptr(struct radeon_device
*rdev
)
2731 if (rdev
->wb
.enabled
)
2732 wptr
= le32_to_cpu(rdev
->wb
.wb
[R600_WB_IH_WPTR_OFFSET
/4]);
2734 wptr
= RREG32(IH_RB_WPTR
);
2736 if (wptr
& RB_OVERFLOW
) {
2737 /* When a ring buffer overflow happen start parsing interrupt
2738 * from the last not overwritten vector (wptr + 16). Hopefully
2739 * this should allow us to catchup.
2741 dev_warn(rdev
->dev
, "IH ring buffer overflow (0x%08X, %d, %d)\n",
2742 wptr
, rdev
->ih
.rptr
, (wptr
+ 16) + rdev
->ih
.ptr_mask
);
2743 rdev
->ih
.rptr
= (wptr
+ 16) & rdev
->ih
.ptr_mask
;
2744 tmp
= RREG32(IH_RB_CNTL
);
2745 tmp
|= IH_WPTR_OVERFLOW_CLEAR
;
2746 WREG32(IH_RB_CNTL
, tmp
);
2748 return (wptr
& rdev
->ih
.ptr_mask
);
2751 int evergreen_irq_process(struct radeon_device
*rdev
)
2755 u32 src_id
, src_data
;
2757 bool queue_hotplug
= false;
2758 bool queue_hdmi
= false;
2760 if (!rdev
->ih
.enabled
|| rdev
->shutdown
)
2763 wptr
= evergreen_get_ih_wptr(rdev
);
2766 /* is somebody else already processing irqs? */
2767 if (atomic_xchg(&rdev
->ih
.lock
, 1))
2770 rptr
= rdev
->ih
.rptr
;
2771 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr
, wptr
);
2773 /* Order reading of wptr vs. reading of IH ring data */
2776 /* display interrupts */
2777 evergreen_irq_ack(rdev
);
2779 while (rptr
!= wptr
) {
2780 /* wptr/rptr are in bytes! */
2781 ring_index
= rptr
/ 4;
2782 src_id
= le32_to_cpu(rdev
->ih
.ring
[ring_index
]) & 0xff;
2783 src_data
= le32_to_cpu(rdev
->ih
.ring
[ring_index
+ 1]) & 0xfffffff;
2786 case 1: /* D1 vblank/vline */
2788 case 0: /* D1 vblank */
2789 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VBLANK_INTERRUPT
) {
2790 if (rdev
->irq
.crtc_vblank_int
[0]) {
2791 drm_handle_vblank(rdev
->ddev
, 0);
2792 rdev
->pm
.vblank_sync
= true;
2793 wake_up(&rdev
->irq
.vblank_queue
);
2795 if (atomic_read(&rdev
->irq
.pflip
[0]))
2796 radeon_crtc_handle_flip(rdev
, 0);
2797 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~LB_D1_VBLANK_INTERRUPT
;
2798 DRM_DEBUG("IH: D1 vblank\n");
2801 case 1: /* D1 vline */
2802 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VLINE_INTERRUPT
) {
2803 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~LB_D1_VLINE_INTERRUPT
;
2804 DRM_DEBUG("IH: D1 vline\n");
2808 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2812 case 2: /* D2 vblank/vline */
2814 case 0: /* D2 vblank */
2815 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VBLANK_INTERRUPT
) {
2816 if (rdev
->irq
.crtc_vblank_int
[1]) {
2817 drm_handle_vblank(rdev
->ddev
, 1);
2818 rdev
->pm
.vblank_sync
= true;
2819 wake_up(&rdev
->irq
.vblank_queue
);
2821 if (atomic_read(&rdev
->irq
.pflip
[1]))
2822 radeon_crtc_handle_flip(rdev
, 1);
2823 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~LB_D2_VBLANK_INTERRUPT
;
2824 DRM_DEBUG("IH: D2 vblank\n");
2827 case 1: /* D2 vline */
2828 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VLINE_INTERRUPT
) {
2829 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~LB_D2_VLINE_INTERRUPT
;
2830 DRM_DEBUG("IH: D2 vline\n");
2834 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2838 case 3: /* D3 vblank/vline */
2840 case 0: /* D3 vblank */
2841 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VBLANK_INTERRUPT
) {
2842 if (rdev
->irq
.crtc_vblank_int
[2]) {
2843 drm_handle_vblank(rdev
->ddev
, 2);
2844 rdev
->pm
.vblank_sync
= true;
2845 wake_up(&rdev
->irq
.vblank_queue
);
2847 if (atomic_read(&rdev
->irq
.pflip
[2]))
2848 radeon_crtc_handle_flip(rdev
, 2);
2849 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~LB_D3_VBLANK_INTERRUPT
;
2850 DRM_DEBUG("IH: D3 vblank\n");
2853 case 1: /* D3 vline */
2854 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VLINE_INTERRUPT
) {
2855 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~LB_D3_VLINE_INTERRUPT
;
2856 DRM_DEBUG("IH: D3 vline\n");
2860 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2864 case 4: /* D4 vblank/vline */
2866 case 0: /* D4 vblank */
2867 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VBLANK_INTERRUPT
) {
2868 if (rdev
->irq
.crtc_vblank_int
[3]) {
2869 drm_handle_vblank(rdev
->ddev
, 3);
2870 rdev
->pm
.vblank_sync
= true;
2871 wake_up(&rdev
->irq
.vblank_queue
);
2873 if (atomic_read(&rdev
->irq
.pflip
[3]))
2874 radeon_crtc_handle_flip(rdev
, 3);
2875 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~LB_D4_VBLANK_INTERRUPT
;
2876 DRM_DEBUG("IH: D4 vblank\n");
2879 case 1: /* D4 vline */
2880 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VLINE_INTERRUPT
) {
2881 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~LB_D4_VLINE_INTERRUPT
;
2882 DRM_DEBUG("IH: D4 vline\n");
2886 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2890 case 5: /* D5 vblank/vline */
2892 case 0: /* D5 vblank */
2893 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VBLANK_INTERRUPT
) {
2894 if (rdev
->irq
.crtc_vblank_int
[4]) {
2895 drm_handle_vblank(rdev
->ddev
, 4);
2896 rdev
->pm
.vblank_sync
= true;
2897 wake_up(&rdev
->irq
.vblank_queue
);
2899 if (atomic_read(&rdev
->irq
.pflip
[4]))
2900 radeon_crtc_handle_flip(rdev
, 4);
2901 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~LB_D5_VBLANK_INTERRUPT
;
2902 DRM_DEBUG("IH: D5 vblank\n");
2905 case 1: /* D5 vline */
2906 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VLINE_INTERRUPT
) {
2907 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~LB_D5_VLINE_INTERRUPT
;
2908 DRM_DEBUG("IH: D5 vline\n");
2912 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2916 case 6: /* D6 vblank/vline */
2918 case 0: /* D6 vblank */
2919 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VBLANK_INTERRUPT
) {
2920 if (rdev
->irq
.crtc_vblank_int
[5]) {
2921 drm_handle_vblank(rdev
->ddev
, 5);
2922 rdev
->pm
.vblank_sync
= true;
2923 wake_up(&rdev
->irq
.vblank_queue
);
2925 if (atomic_read(&rdev
->irq
.pflip
[5]))
2926 radeon_crtc_handle_flip(rdev
, 5);
2927 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~LB_D6_VBLANK_INTERRUPT
;
2928 DRM_DEBUG("IH: D6 vblank\n");
2931 case 1: /* D6 vline */
2932 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VLINE_INTERRUPT
) {
2933 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~LB_D6_VLINE_INTERRUPT
;
2934 DRM_DEBUG("IH: D6 vline\n");
2938 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2942 case 42: /* HPD hotplug */
2945 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& DC_HPD1_INTERRUPT
) {
2946 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~DC_HPD1_INTERRUPT
;
2947 queue_hotplug
= true;
2948 DRM_DEBUG("IH: HPD1\n");
2952 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& DC_HPD2_INTERRUPT
) {
2953 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~DC_HPD2_INTERRUPT
;
2954 queue_hotplug
= true;
2955 DRM_DEBUG("IH: HPD2\n");
2959 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& DC_HPD3_INTERRUPT
) {
2960 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~DC_HPD3_INTERRUPT
;
2961 queue_hotplug
= true;
2962 DRM_DEBUG("IH: HPD3\n");
2966 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& DC_HPD4_INTERRUPT
) {
2967 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~DC_HPD4_INTERRUPT
;
2968 queue_hotplug
= true;
2969 DRM_DEBUG("IH: HPD4\n");
2973 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& DC_HPD5_INTERRUPT
) {
2974 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~DC_HPD5_INTERRUPT
;
2975 queue_hotplug
= true;
2976 DRM_DEBUG("IH: HPD5\n");
2980 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& DC_HPD6_INTERRUPT
) {
2981 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~DC_HPD6_INTERRUPT
;
2982 queue_hotplug
= true;
2983 DRM_DEBUG("IH: HPD6\n");
2987 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2994 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status1
& AFMT_AZ_FORMAT_WTRIG
) {
2995 rdev
->irq
.stat_regs
.evergreen
.afmt_status1
&= ~AFMT_AZ_FORMAT_WTRIG
;
2997 DRM_DEBUG("IH: HDMI0\n");
3001 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status2
& AFMT_AZ_FORMAT_WTRIG
) {
3002 rdev
->irq
.stat_regs
.evergreen
.afmt_status2
&= ~AFMT_AZ_FORMAT_WTRIG
;
3004 DRM_DEBUG("IH: HDMI1\n");
3008 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status3
& AFMT_AZ_FORMAT_WTRIG
) {
3009 rdev
->irq
.stat_regs
.evergreen
.afmt_status3
&= ~AFMT_AZ_FORMAT_WTRIG
;
3011 DRM_DEBUG("IH: HDMI2\n");
3015 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status4
& AFMT_AZ_FORMAT_WTRIG
) {
3016 rdev
->irq
.stat_regs
.evergreen
.afmt_status4
&= ~AFMT_AZ_FORMAT_WTRIG
;
3018 DRM_DEBUG("IH: HDMI3\n");
3022 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status5
& AFMT_AZ_FORMAT_WTRIG
) {
3023 rdev
->irq
.stat_regs
.evergreen
.afmt_status5
&= ~AFMT_AZ_FORMAT_WTRIG
;
3025 DRM_DEBUG("IH: HDMI4\n");
3029 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status6
& AFMT_AZ_FORMAT_WTRIG
) {
3030 rdev
->irq
.stat_regs
.evergreen
.afmt_status6
&= ~AFMT_AZ_FORMAT_WTRIG
;
3032 DRM_DEBUG("IH: HDMI5\n");
3036 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id
, src_data
);
3040 case 176: /* CP_INT in ring buffer */
3041 case 177: /* CP_INT in IB1 */
3042 case 178: /* CP_INT in IB2 */
3043 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data
);
3044 radeon_fence_process(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
3046 case 181: /* CP EOP event */
3047 DRM_DEBUG("IH: CP EOP\n");
3048 if (rdev
->family
>= CHIP_CAYMAN
) {
3051 radeon_fence_process(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
3054 radeon_fence_process(rdev
, CAYMAN_RING_TYPE_CP1_INDEX
);
3057 radeon_fence_process(rdev
, CAYMAN_RING_TYPE_CP2_INDEX
);
3061 radeon_fence_process(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
3063 case 233: /* GUI IDLE */
3064 DRM_DEBUG("IH: GUI idle\n");
3067 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
3071 /* wptr/rptr are in bytes! */
3073 rptr
&= rdev
->ih
.ptr_mask
;
3076 schedule_work(&rdev
->hotplug_work
);
3078 schedule_work(&rdev
->audio_work
);
3079 rdev
->ih
.rptr
= rptr
;
3080 WREG32(IH_RB_RPTR
, rdev
->ih
.rptr
);
3081 atomic_set(&rdev
->ih
.lock
, 0);
3083 /* make sure wptr hasn't changed while processing */
3084 wptr
= evergreen_get_ih_wptr(rdev
);
3091 static int evergreen_startup(struct radeon_device
*rdev
)
3093 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
3096 /* enable pcie gen2 link */
3097 evergreen_pcie_gen2_enable(rdev
);
3099 if (ASIC_IS_DCE5(rdev
)) {
3100 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
|| !rdev
->mc_fw
) {
3101 r
= ni_init_microcode(rdev
);
3103 DRM_ERROR("Failed to load firmware!\n");
3107 r
= ni_mc_load_microcode(rdev
);
3109 DRM_ERROR("Failed to load MC firmware!\n");
3113 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
) {
3114 r
= r600_init_microcode(rdev
);
3116 DRM_ERROR("Failed to load firmware!\n");
3122 r
= r600_vram_scratch_init(rdev
);
3126 evergreen_mc_program(rdev
);
3127 if (rdev
->flags
& RADEON_IS_AGP
) {
3128 evergreen_agp_enable(rdev
);
3130 r
= evergreen_pcie_gart_enable(rdev
);
3134 evergreen_gpu_init(rdev
);
3136 r
= evergreen_blit_init(rdev
);
3138 r600_blit_fini(rdev
);
3139 rdev
->asic
->copy
.copy
= NULL
;
3140 dev_warn(rdev
->dev
, "failed blitter (%d) falling back to memcpy\n", r
);
3143 /* allocate wb buffer */
3144 r
= radeon_wb_init(rdev
);
3148 r
= radeon_fence_driver_start_ring(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
3150 dev_err(rdev
->dev
, "failed initializing CP fences (%d).\n", r
);
3155 r
= r600_irq_init(rdev
);
3157 DRM_ERROR("radeon: IH init failed (%d).\n", r
);
3158 radeon_irq_kms_fini(rdev
);
3161 evergreen_irq_set(rdev
);
3163 r
= radeon_ring_init(rdev
, ring
, ring
->ring_size
, RADEON_WB_CP_RPTR_OFFSET
,
3164 R600_CP_RB_RPTR
, R600_CP_RB_WPTR
,
3165 0, 0xfffff, RADEON_CP_PACKET2
);
3168 r
= evergreen_cp_load_microcode(rdev
);
3171 r
= evergreen_cp_resume(rdev
);
3175 r
= radeon_ib_pool_init(rdev
);
3177 dev_err(rdev
->dev
, "IB initialization failed (%d).\n", r
);
3181 r
= r600_audio_init(rdev
);
3183 DRM_ERROR("radeon: audio init failed\n");
3190 int evergreen_resume(struct radeon_device
*rdev
)
3194 /* reset the asic, the gfx blocks are often in a bad state
3195 * after the driver is unloaded or after a resume
3197 if (radeon_asic_reset(rdev
))
3198 dev_warn(rdev
->dev
, "GPU reset failed !\n");
3199 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
3200 * posting will perform necessary task to bring back GPU into good
3204 atom_asic_init(rdev
->mode_info
.atom_context
);
3206 rdev
->accel_working
= true;
3207 r
= evergreen_startup(rdev
);
3209 DRM_ERROR("evergreen startup failed on resume\n");
3210 rdev
->accel_working
= false;
3218 int evergreen_suspend(struct radeon_device
*rdev
)
3220 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
3222 r600_audio_fini(rdev
);
3224 ring
->ready
= false;
3225 evergreen_irq_suspend(rdev
);
3226 radeon_wb_disable(rdev
);
3227 evergreen_pcie_gart_disable(rdev
);
3232 /* Plan is to move initialization in that function and use
3233 * helper function so that radeon_device_init pretty much
3234 * do nothing more than calling asic specific function. This
3235 * should also allow to remove a bunch of callback function
3238 int evergreen_init(struct radeon_device
*rdev
)
3243 if (!radeon_get_bios(rdev
)) {
3244 if (ASIC_IS_AVIVO(rdev
))
3247 /* Must be an ATOMBIOS */
3248 if (!rdev
->is_atom_bios
) {
3249 dev_err(rdev
->dev
, "Expecting atombios for evergreen GPU\n");
3252 r
= radeon_atombios_init(rdev
);
3255 /* reset the asic, the gfx blocks are often in a bad state
3256 * after the driver is unloaded or after a resume
3258 if (radeon_asic_reset(rdev
))
3259 dev_warn(rdev
->dev
, "GPU reset failed !\n");
3260 /* Post card if necessary */
3261 if (!radeon_card_posted(rdev
)) {
3263 dev_err(rdev
->dev
, "Card not posted and no BIOS - ignoring\n");
3266 DRM_INFO("GPU not posted. posting now...\n");
3267 atom_asic_init(rdev
->mode_info
.atom_context
);
3269 /* Initialize scratch registers */
3270 r600_scratch_init(rdev
);
3271 /* Initialize surface registers */
3272 radeon_surface_init(rdev
);
3273 /* Initialize clocks */
3274 radeon_get_clock_info(rdev
->ddev
);
3276 r
= radeon_fence_driver_init(rdev
);
3279 /* initialize AGP */
3280 if (rdev
->flags
& RADEON_IS_AGP
) {
3281 r
= radeon_agp_init(rdev
);
3283 radeon_agp_disable(rdev
);
3285 /* initialize memory controller */
3286 r
= evergreen_mc_init(rdev
);
3289 /* Memory manager */
3290 r
= radeon_bo_init(rdev
);
3294 r
= radeon_irq_kms_init(rdev
);
3298 rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
].ring_obj
= NULL
;
3299 r600_ring_init(rdev
, &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
], 1024 * 1024);
3301 rdev
->ih
.ring_obj
= NULL
;
3302 r600_ih_ring_init(rdev
, 64 * 1024);
3304 r
= r600_pcie_gart_init(rdev
);
3308 rdev
->accel_working
= true;
3309 r
= evergreen_startup(rdev
);
3311 dev_err(rdev
->dev
, "disabling GPU acceleration\n");
3313 r600_irq_fini(rdev
);
3314 radeon_wb_fini(rdev
);
3315 radeon_ib_pool_fini(rdev
);
3316 radeon_irq_kms_fini(rdev
);
3317 evergreen_pcie_gart_fini(rdev
);
3318 rdev
->accel_working
= false;
3321 /* Don't start up if the MC ucode is missing on BTC parts.
3322 * The default clocks and voltages before the MC ucode
3323 * is loaded are not suffient for advanced operations.
3325 if (ASIC_IS_DCE5(rdev
)) {
3326 if (!rdev
->mc_fw
&& !(rdev
->flags
& RADEON_IS_IGP
)) {
3327 DRM_ERROR("radeon: MC ucode required for NI+.\n");
3335 void evergreen_fini(struct radeon_device
*rdev
)
3337 r600_audio_fini(rdev
);
3338 r600_blit_fini(rdev
);
3340 r600_irq_fini(rdev
);
3341 radeon_wb_fini(rdev
);
3342 radeon_ib_pool_fini(rdev
);
3343 radeon_irq_kms_fini(rdev
);
3344 evergreen_pcie_gart_fini(rdev
);
3345 r600_vram_scratch_fini(rdev
);
3346 radeon_gem_fini(rdev
);
3347 radeon_fence_driver_fini(rdev
);
3348 radeon_agp_fini(rdev
);
3349 radeon_bo_fini(rdev
);
3350 radeon_atombios_fini(rdev
);
3355 void evergreen_pcie_gen2_enable(struct radeon_device
*rdev
)
3357 u32 link_width_cntl
, speed_cntl
, mask
;
3360 if (radeon_pcie_gen2
== 0)
3363 if (rdev
->flags
& RADEON_IS_IGP
)
3366 if (!(rdev
->flags
& RADEON_IS_PCIE
))
3369 /* x2 cards have a special sequence */
3370 if (ASIC_IS_X2(rdev
))
3373 ret
= drm_pcie_get_speed_cap_mask(rdev
->ddev
, &mask
);
3377 if (!(mask
& DRM_PCIE_SPEED_50
))
3380 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
3382 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3383 if ((speed_cntl
& LC_OTHER_SIDE_EVER_SENT_GEN2
) ||
3384 (speed_cntl
& LC_OTHER_SIDE_SUPPORTS_GEN2
)) {
3386 link_width_cntl
= RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
);
3387 link_width_cntl
&= ~LC_UPCONFIGURE_DIS
;
3388 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
, link_width_cntl
);
3390 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3391 speed_cntl
&= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN
;
3392 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3394 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3395 speed_cntl
|= LC_CLR_FAILED_SPD_CHANGE_CNT
;
3396 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3398 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3399 speed_cntl
&= ~LC_CLR_FAILED_SPD_CHANGE_CNT
;
3400 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3402 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3403 speed_cntl
|= LC_GEN2_EN_STRAP
;
3404 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3407 link_width_cntl
= RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
);
3408 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
3410 link_width_cntl
|= LC_UPCONFIGURE_DIS
;
3412 link_width_cntl
&= ~LC_UPCONFIGURE_DIS
;
3413 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
, link_width_cntl
);