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 void evergreen_gpu_init(struct radeon_device
*rdev
);
41 void evergreen_fini(struct radeon_device
*rdev
);
42 static void evergreen_pcie_gen2_enable(struct radeon_device
*rdev
);
44 void evergreen_pre_page_flip(struct radeon_device
*rdev
, int crtc
)
46 /* enable the pflip int */
47 radeon_irq_kms_pflip_irq_get(rdev
, crtc
);
50 void evergreen_post_page_flip(struct radeon_device
*rdev
, int crtc
)
52 /* disable the pflip int */
53 radeon_irq_kms_pflip_irq_put(rdev
, crtc
);
56 u32
evergreen_page_flip(struct radeon_device
*rdev
, int crtc_id
, u64 crtc_base
)
58 struct radeon_crtc
*radeon_crtc
= rdev
->mode_info
.crtcs
[crtc_id
];
59 u32 tmp
= RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
);
61 /* Lock the graphics update lock */
62 tmp
|= EVERGREEN_GRPH_UPDATE_LOCK
;
63 WREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
, tmp
);
65 /* update the scanout addresses */
66 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ radeon_crtc
->crtc_offset
,
67 upper_32_bits(crtc_base
));
68 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ radeon_crtc
->crtc_offset
,
71 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ radeon_crtc
->crtc_offset
,
72 upper_32_bits(crtc_base
));
73 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ radeon_crtc
->crtc_offset
,
76 /* Wait for update_pending to go high. */
77 while (!(RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
));
78 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
80 /* Unlock the lock, so double-buffering can take place inside vblank */
81 tmp
&= ~EVERGREEN_GRPH_UPDATE_LOCK
;
82 WREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
, tmp
);
84 /* Return current update_pending status: */
85 return RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
;
88 /* get temperature in millidegrees */
89 int evergreen_get_temp(struct radeon_device
*rdev
)
94 if (rdev
->family
== CHIP_JUNIPER
) {
95 toffset
= (RREG32(CG_THERMAL_CTRL
) & TOFFSET_MASK
) >>
97 temp
= (RREG32(CG_TS0_STATUS
) & TS0_ADC_DOUT_MASK
) >>
101 actual_temp
= temp
/ 2 - (0x200 - toffset
);
103 actual_temp
= temp
/ 2 + toffset
;
105 actual_temp
= actual_temp
* 1000;
108 temp
= (RREG32(CG_MULT_THERMAL_STATUS
) & ASIC_T_MASK
) >>
113 else if (temp
& 0x200)
115 else if (temp
& 0x100) {
116 actual_temp
= temp
& 0x1ff;
117 actual_temp
|= ~0x1ff;
119 actual_temp
= temp
& 0xff;
121 actual_temp
= (actual_temp
* 1000) / 2;
127 int sumo_get_temp(struct radeon_device
*rdev
)
129 u32 temp
= RREG32(CG_THERMAL_STATUS
) & 0xff;
130 int actual_temp
= temp
- 49;
132 return actual_temp
* 1000;
135 void evergreen_pm_misc(struct radeon_device
*rdev
)
137 int req_ps_idx
= rdev
->pm
.requested_power_state_index
;
138 int req_cm_idx
= rdev
->pm
.requested_clock_mode_index
;
139 struct radeon_power_state
*ps
= &rdev
->pm
.power_state
[req_ps_idx
];
140 struct radeon_voltage
*voltage
= &ps
->clock_info
[req_cm_idx
].voltage
;
142 if (voltage
->type
== VOLTAGE_SW
) {
143 /* 0xff01 is a flag rather then an actual voltage */
144 if (voltage
->voltage
== 0xff01)
146 if (voltage
->voltage
&& (voltage
->voltage
!= rdev
->pm
.current_vddc
)) {
147 radeon_atom_set_voltage(rdev
, voltage
->voltage
, SET_VOLTAGE_TYPE_ASIC_VDDC
);
148 rdev
->pm
.current_vddc
= voltage
->voltage
;
149 DRM_DEBUG("Setting: vddc: %d\n", voltage
->voltage
);
151 /* 0xff01 is a flag rather then an actual voltage */
152 if (voltage
->vddci
== 0xff01)
154 if (voltage
->vddci
&& (voltage
->vddci
!= rdev
->pm
.current_vddci
)) {
155 radeon_atom_set_voltage(rdev
, voltage
->vddci
, SET_VOLTAGE_TYPE_ASIC_VDDCI
);
156 rdev
->pm
.current_vddci
= voltage
->vddci
;
157 DRM_DEBUG("Setting: vddci: %d\n", voltage
->vddci
);
162 void evergreen_pm_prepare(struct radeon_device
*rdev
)
164 struct drm_device
*ddev
= rdev
->ddev
;
165 struct drm_crtc
*crtc
;
166 struct radeon_crtc
*radeon_crtc
;
169 /* disable any active CRTCs */
170 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
171 radeon_crtc
= to_radeon_crtc(crtc
);
172 if (radeon_crtc
->enabled
) {
173 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
);
174 tmp
|= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
175 WREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
180 void evergreen_pm_finish(struct radeon_device
*rdev
)
182 struct drm_device
*ddev
= rdev
->ddev
;
183 struct drm_crtc
*crtc
;
184 struct radeon_crtc
*radeon_crtc
;
187 /* enable any active CRTCs */
188 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
189 radeon_crtc
= to_radeon_crtc(crtc
);
190 if (radeon_crtc
->enabled
) {
191 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
);
192 tmp
&= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
193 WREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
198 bool evergreen_hpd_sense(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
)
200 bool connected
= false;
204 if (RREG32(DC_HPD1_INT_STATUS
) & DC_HPDx_SENSE
)
208 if (RREG32(DC_HPD2_INT_STATUS
) & DC_HPDx_SENSE
)
212 if (RREG32(DC_HPD3_INT_STATUS
) & DC_HPDx_SENSE
)
216 if (RREG32(DC_HPD4_INT_STATUS
) & DC_HPDx_SENSE
)
220 if (RREG32(DC_HPD5_INT_STATUS
) & DC_HPDx_SENSE
)
224 if (RREG32(DC_HPD6_INT_STATUS
) & DC_HPDx_SENSE
)
234 void evergreen_hpd_set_polarity(struct radeon_device
*rdev
,
235 enum radeon_hpd_id hpd
)
238 bool connected
= evergreen_hpd_sense(rdev
, hpd
);
242 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
244 tmp
&= ~DC_HPDx_INT_POLARITY
;
246 tmp
|= DC_HPDx_INT_POLARITY
;
247 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
250 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
252 tmp
&= ~DC_HPDx_INT_POLARITY
;
254 tmp
|= DC_HPDx_INT_POLARITY
;
255 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
258 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
260 tmp
&= ~DC_HPDx_INT_POLARITY
;
262 tmp
|= DC_HPDx_INT_POLARITY
;
263 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
266 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
268 tmp
&= ~DC_HPDx_INT_POLARITY
;
270 tmp
|= DC_HPDx_INT_POLARITY
;
271 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
274 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
276 tmp
&= ~DC_HPDx_INT_POLARITY
;
278 tmp
|= DC_HPDx_INT_POLARITY
;
279 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
282 tmp
= RREG32(DC_HPD6_INT_CONTROL
);
284 tmp
&= ~DC_HPDx_INT_POLARITY
;
286 tmp
|= DC_HPDx_INT_POLARITY
;
287 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
294 void evergreen_hpd_init(struct radeon_device
*rdev
)
296 struct drm_device
*dev
= rdev
->ddev
;
297 struct drm_connector
*connector
;
298 u32 tmp
= DC_HPDx_CONNECTION_TIMER(0x9c4) |
299 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN
;
301 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
302 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
303 switch (radeon_connector
->hpd
.hpd
) {
305 WREG32(DC_HPD1_CONTROL
, tmp
);
306 rdev
->irq
.hpd
[0] = true;
309 WREG32(DC_HPD2_CONTROL
, tmp
);
310 rdev
->irq
.hpd
[1] = true;
313 WREG32(DC_HPD3_CONTROL
, tmp
);
314 rdev
->irq
.hpd
[2] = true;
317 WREG32(DC_HPD4_CONTROL
, tmp
);
318 rdev
->irq
.hpd
[3] = true;
321 WREG32(DC_HPD5_CONTROL
, tmp
);
322 rdev
->irq
.hpd
[4] = true;
325 WREG32(DC_HPD6_CONTROL
, tmp
);
326 rdev
->irq
.hpd
[5] = true;
332 if (rdev
->irq
.installed
)
333 evergreen_irq_set(rdev
);
336 void evergreen_hpd_fini(struct radeon_device
*rdev
)
338 struct drm_device
*dev
= rdev
->ddev
;
339 struct drm_connector
*connector
;
341 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
342 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
343 switch (radeon_connector
->hpd
.hpd
) {
345 WREG32(DC_HPD1_CONTROL
, 0);
346 rdev
->irq
.hpd
[0] = false;
349 WREG32(DC_HPD2_CONTROL
, 0);
350 rdev
->irq
.hpd
[1] = false;
353 WREG32(DC_HPD3_CONTROL
, 0);
354 rdev
->irq
.hpd
[2] = false;
357 WREG32(DC_HPD4_CONTROL
, 0);
358 rdev
->irq
.hpd
[3] = false;
361 WREG32(DC_HPD5_CONTROL
, 0);
362 rdev
->irq
.hpd
[4] = false;
365 WREG32(DC_HPD6_CONTROL
, 0);
366 rdev
->irq
.hpd
[5] = false;
374 /* watermark setup */
376 static u32
evergreen_line_buffer_adjust(struct radeon_device
*rdev
,
377 struct radeon_crtc
*radeon_crtc
,
378 struct drm_display_mode
*mode
,
379 struct drm_display_mode
*other_mode
)
384 * There are 3 line buffers, each one shared by 2 display controllers.
385 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
386 * the display controllers. The paritioning is done via one of four
387 * preset allocations specified in bits 2:0:
388 * first display controller
389 * 0 - first half of lb (3840 * 2)
390 * 1 - first 3/4 of lb (5760 * 2)
391 * 2 - whole lb (7680 * 2), other crtc must be disabled
392 * 3 - first 1/4 of lb (1920 * 2)
393 * second display controller
394 * 4 - second half of lb (3840 * 2)
395 * 5 - second 3/4 of lb (5760 * 2)
396 * 6 - whole lb (7680 * 2), other crtc must be disabled
397 * 7 - last 1/4 of lb (1920 * 2)
399 /* this can get tricky if we have two large displays on a paired group
400 * of crtcs. Ideally for multiple large displays we'd assign them to
401 * non-linked crtcs for maximum line buffer allocation.
403 if (radeon_crtc
->base
.enabled
&& mode
) {
411 /* second controller of the pair uses second half of the lb */
412 if (radeon_crtc
->crtc_id
% 2)
414 WREG32(DC_LB_MEMORY_SPLIT
+ radeon_crtc
->crtc_offset
, tmp
);
416 if (radeon_crtc
->base
.enabled
&& mode
) {
421 if (ASIC_IS_DCE5(rdev
))
427 if (ASIC_IS_DCE5(rdev
))
433 if (ASIC_IS_DCE5(rdev
))
439 if (ASIC_IS_DCE5(rdev
))
446 /* controller not enabled, so no lb used */
450 static u32
evergreen_get_number_of_dram_channels(struct radeon_device
*rdev
)
452 u32 tmp
= RREG32(MC_SHARED_CHMAP
);
454 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
467 struct evergreen_wm_params
{
468 u32 dram_channels
; /* number of dram channels */
469 u32 yclk
; /* bandwidth per dram data pin in kHz */
470 u32 sclk
; /* engine clock in kHz */
471 u32 disp_clk
; /* display clock in kHz */
472 u32 src_width
; /* viewport width */
473 u32 active_time
; /* active display time in ns */
474 u32 blank_time
; /* blank time in ns */
475 bool interlaced
; /* mode is interlaced */
476 fixed20_12 vsc
; /* vertical scale ratio */
477 u32 num_heads
; /* number of active crtcs */
478 u32 bytes_per_pixel
; /* bytes per pixel display + overlay */
479 u32 lb_size
; /* line buffer allocated to pipe */
480 u32 vtaps
; /* vertical scaler taps */
483 static u32
evergreen_dram_bandwidth(struct evergreen_wm_params
*wm
)
485 /* Calculate DRAM Bandwidth and the part allocated to display. */
486 fixed20_12 dram_efficiency
; /* 0.7 */
487 fixed20_12 yclk
, dram_channels
, bandwidth
;
490 a
.full
= dfixed_const(1000);
491 yclk
.full
= dfixed_const(wm
->yclk
);
492 yclk
.full
= dfixed_div(yclk
, a
);
493 dram_channels
.full
= dfixed_const(wm
->dram_channels
* 4);
494 a
.full
= dfixed_const(10);
495 dram_efficiency
.full
= dfixed_const(7);
496 dram_efficiency
.full
= dfixed_div(dram_efficiency
, a
);
497 bandwidth
.full
= dfixed_mul(dram_channels
, yclk
);
498 bandwidth
.full
= dfixed_mul(bandwidth
, dram_efficiency
);
500 return dfixed_trunc(bandwidth
);
503 static u32
evergreen_dram_bandwidth_for_display(struct evergreen_wm_params
*wm
)
505 /* Calculate DRAM Bandwidth and the part allocated to display. */
506 fixed20_12 disp_dram_allocation
; /* 0.3 to 0.7 */
507 fixed20_12 yclk
, dram_channels
, bandwidth
;
510 a
.full
= dfixed_const(1000);
511 yclk
.full
= dfixed_const(wm
->yclk
);
512 yclk
.full
= dfixed_div(yclk
, a
);
513 dram_channels
.full
= dfixed_const(wm
->dram_channels
* 4);
514 a
.full
= dfixed_const(10);
515 disp_dram_allocation
.full
= dfixed_const(3); /* XXX worse case value 0.3 */
516 disp_dram_allocation
.full
= dfixed_div(disp_dram_allocation
, a
);
517 bandwidth
.full
= dfixed_mul(dram_channels
, yclk
);
518 bandwidth
.full
= dfixed_mul(bandwidth
, disp_dram_allocation
);
520 return dfixed_trunc(bandwidth
);
523 static u32
evergreen_data_return_bandwidth(struct evergreen_wm_params
*wm
)
525 /* Calculate the display Data return Bandwidth */
526 fixed20_12 return_efficiency
; /* 0.8 */
527 fixed20_12 sclk
, bandwidth
;
530 a
.full
= dfixed_const(1000);
531 sclk
.full
= dfixed_const(wm
->sclk
);
532 sclk
.full
= dfixed_div(sclk
, a
);
533 a
.full
= dfixed_const(10);
534 return_efficiency
.full
= dfixed_const(8);
535 return_efficiency
.full
= dfixed_div(return_efficiency
, a
);
536 a
.full
= dfixed_const(32);
537 bandwidth
.full
= dfixed_mul(a
, sclk
);
538 bandwidth
.full
= dfixed_mul(bandwidth
, return_efficiency
);
540 return dfixed_trunc(bandwidth
);
543 static u32
evergreen_dmif_request_bandwidth(struct evergreen_wm_params
*wm
)
545 /* Calculate the DMIF Request Bandwidth */
546 fixed20_12 disp_clk_request_efficiency
; /* 0.8 */
547 fixed20_12 disp_clk
, bandwidth
;
550 a
.full
= dfixed_const(1000);
551 disp_clk
.full
= dfixed_const(wm
->disp_clk
);
552 disp_clk
.full
= dfixed_div(disp_clk
, a
);
553 a
.full
= dfixed_const(10);
554 disp_clk_request_efficiency
.full
= dfixed_const(8);
555 disp_clk_request_efficiency
.full
= dfixed_div(disp_clk_request_efficiency
, a
);
556 a
.full
= dfixed_const(32);
557 bandwidth
.full
= dfixed_mul(a
, disp_clk
);
558 bandwidth
.full
= dfixed_mul(bandwidth
, disp_clk_request_efficiency
);
560 return dfixed_trunc(bandwidth
);
563 static u32
evergreen_available_bandwidth(struct evergreen_wm_params
*wm
)
565 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
566 u32 dram_bandwidth
= evergreen_dram_bandwidth(wm
);
567 u32 data_return_bandwidth
= evergreen_data_return_bandwidth(wm
);
568 u32 dmif_req_bandwidth
= evergreen_dmif_request_bandwidth(wm
);
570 return min(dram_bandwidth
, min(data_return_bandwidth
, dmif_req_bandwidth
));
573 static u32
evergreen_average_bandwidth(struct evergreen_wm_params
*wm
)
575 /* Calculate the display mode Average Bandwidth
576 * DisplayMode should contain the source and destination dimensions,
580 fixed20_12 line_time
;
581 fixed20_12 src_width
;
582 fixed20_12 bandwidth
;
585 a
.full
= dfixed_const(1000);
586 line_time
.full
= dfixed_const(wm
->active_time
+ wm
->blank_time
);
587 line_time
.full
= dfixed_div(line_time
, a
);
588 bpp
.full
= dfixed_const(wm
->bytes_per_pixel
);
589 src_width
.full
= dfixed_const(wm
->src_width
);
590 bandwidth
.full
= dfixed_mul(src_width
, bpp
);
591 bandwidth
.full
= dfixed_mul(bandwidth
, wm
->vsc
);
592 bandwidth
.full
= dfixed_div(bandwidth
, line_time
);
594 return dfixed_trunc(bandwidth
);
597 static u32
evergreen_latency_watermark(struct evergreen_wm_params
*wm
)
599 /* First calcualte the latency in ns */
600 u32 mc_latency
= 2000; /* 2000 ns. */
601 u32 available_bandwidth
= evergreen_available_bandwidth(wm
);
602 u32 worst_chunk_return_time
= (512 * 8 * 1000) / available_bandwidth
;
603 u32 cursor_line_pair_return_time
= (128 * 4 * 1000) / available_bandwidth
;
604 u32 dc_latency
= 40000000 / wm
->disp_clk
; /* dc pipe latency */
605 u32 other_heads_data_return_time
= ((wm
->num_heads
+ 1) * worst_chunk_return_time
) +
606 (wm
->num_heads
* cursor_line_pair_return_time
);
607 u32 latency
= mc_latency
+ other_heads_data_return_time
+ dc_latency
;
608 u32 max_src_lines_per_dst_line
, lb_fill_bw
, line_fill_time
;
611 if (wm
->num_heads
== 0)
614 a
.full
= dfixed_const(2);
615 b
.full
= dfixed_const(1);
616 if ((wm
->vsc
.full
> a
.full
) ||
617 ((wm
->vsc
.full
> b
.full
) && (wm
->vtaps
>= 3)) ||
619 ((wm
->vsc
.full
>= a
.full
) && wm
->interlaced
))
620 max_src_lines_per_dst_line
= 4;
622 max_src_lines_per_dst_line
= 2;
624 a
.full
= dfixed_const(available_bandwidth
);
625 b
.full
= dfixed_const(wm
->num_heads
);
626 a
.full
= dfixed_div(a
, b
);
628 b
.full
= dfixed_const(1000);
629 c
.full
= dfixed_const(wm
->disp_clk
);
630 b
.full
= dfixed_div(c
, b
);
631 c
.full
= dfixed_const(wm
->bytes_per_pixel
);
632 b
.full
= dfixed_mul(b
, c
);
634 lb_fill_bw
= min(dfixed_trunc(a
), dfixed_trunc(b
));
636 a
.full
= dfixed_const(max_src_lines_per_dst_line
* wm
->src_width
* wm
->bytes_per_pixel
);
637 b
.full
= dfixed_const(1000);
638 c
.full
= dfixed_const(lb_fill_bw
);
639 b
.full
= dfixed_div(c
, b
);
640 a
.full
= dfixed_div(a
, b
);
641 line_fill_time
= dfixed_trunc(a
);
643 if (line_fill_time
< wm
->active_time
)
646 return latency
+ (line_fill_time
- wm
->active_time
);
650 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params
*wm
)
652 if (evergreen_average_bandwidth(wm
) <=
653 (evergreen_dram_bandwidth_for_display(wm
) / wm
->num_heads
))
659 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params
*wm
)
661 if (evergreen_average_bandwidth(wm
) <=
662 (evergreen_available_bandwidth(wm
) / wm
->num_heads
))
668 static bool evergreen_check_latency_hiding(struct evergreen_wm_params
*wm
)
670 u32 lb_partitions
= wm
->lb_size
/ wm
->src_width
;
671 u32 line_time
= wm
->active_time
+ wm
->blank_time
;
672 u32 latency_tolerant_lines
;
676 a
.full
= dfixed_const(1);
677 if (wm
->vsc
.full
> a
.full
)
678 latency_tolerant_lines
= 1;
680 if (lb_partitions
<= (wm
->vtaps
+ 1))
681 latency_tolerant_lines
= 1;
683 latency_tolerant_lines
= 2;
686 latency_hiding
= (latency_tolerant_lines
* line_time
+ wm
->blank_time
);
688 if (evergreen_latency_watermark(wm
) <= latency_hiding
)
694 static void evergreen_program_watermarks(struct radeon_device
*rdev
,
695 struct radeon_crtc
*radeon_crtc
,
696 u32 lb_size
, u32 num_heads
)
698 struct drm_display_mode
*mode
= &radeon_crtc
->base
.mode
;
699 struct evergreen_wm_params wm
;
702 u32 latency_watermark_a
= 0, latency_watermark_b
= 0;
703 u32 priority_a_mark
= 0, priority_b_mark
= 0;
704 u32 priority_a_cnt
= PRIORITY_OFF
;
705 u32 priority_b_cnt
= PRIORITY_OFF
;
706 u32 pipe_offset
= radeon_crtc
->crtc_id
* 16;
707 u32 tmp
, arb_control3
;
710 if (radeon_crtc
->base
.enabled
&& num_heads
&& mode
) {
711 pixel_period
= 1000000 / (u32
)mode
->clock
;
712 line_time
= min((u32
)mode
->crtc_htotal
* pixel_period
, (u32
)65535);
716 wm
.yclk
= rdev
->pm
.current_mclk
* 10;
717 wm
.sclk
= rdev
->pm
.current_sclk
* 10;
718 wm
.disp_clk
= mode
->clock
;
719 wm
.src_width
= mode
->crtc_hdisplay
;
720 wm
.active_time
= mode
->crtc_hdisplay
* pixel_period
;
721 wm
.blank_time
= line_time
- wm
.active_time
;
722 wm
.interlaced
= false;
723 if (mode
->flags
& DRM_MODE_FLAG_INTERLACE
)
724 wm
.interlaced
= true;
725 wm
.vsc
= radeon_crtc
->vsc
;
727 if (radeon_crtc
->rmx_type
!= RMX_OFF
)
729 wm
.bytes_per_pixel
= 4; /* XXX: get this from fb config */
730 wm
.lb_size
= lb_size
;
731 wm
.dram_channels
= evergreen_get_number_of_dram_channels(rdev
);
732 wm
.num_heads
= num_heads
;
734 /* set for high clocks */
735 latency_watermark_a
= min(evergreen_latency_watermark(&wm
), (u32
)65535);
736 /* set for low clocks */
737 /* wm.yclk = low clk; wm.sclk = low clk */
738 latency_watermark_b
= min(evergreen_latency_watermark(&wm
), (u32
)65535);
740 /* possibly force display priority to high */
741 /* should really do this at mode validation time... */
742 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm
) ||
743 !evergreen_average_bandwidth_vs_available_bandwidth(&wm
) ||
744 !evergreen_check_latency_hiding(&wm
) ||
745 (rdev
->disp_priority
== 2)) {
746 DRM_INFO("force priority to high\n");
747 priority_a_cnt
|= PRIORITY_ALWAYS_ON
;
748 priority_b_cnt
|= PRIORITY_ALWAYS_ON
;
751 a
.full
= dfixed_const(1000);
752 b
.full
= dfixed_const(mode
->clock
);
753 b
.full
= dfixed_div(b
, a
);
754 c
.full
= dfixed_const(latency_watermark_a
);
755 c
.full
= dfixed_mul(c
, b
);
756 c
.full
= dfixed_mul(c
, radeon_crtc
->hsc
);
757 c
.full
= dfixed_div(c
, a
);
758 a
.full
= dfixed_const(16);
759 c
.full
= dfixed_div(c
, a
);
760 priority_a_mark
= dfixed_trunc(c
);
761 priority_a_cnt
|= priority_a_mark
& PRIORITY_MARK_MASK
;
763 a
.full
= dfixed_const(1000);
764 b
.full
= dfixed_const(mode
->clock
);
765 b
.full
= dfixed_div(b
, a
);
766 c
.full
= dfixed_const(latency_watermark_b
);
767 c
.full
= dfixed_mul(c
, b
);
768 c
.full
= dfixed_mul(c
, radeon_crtc
->hsc
);
769 c
.full
= dfixed_div(c
, a
);
770 a
.full
= dfixed_const(16);
771 c
.full
= dfixed_div(c
, a
);
772 priority_b_mark
= dfixed_trunc(c
);
773 priority_b_cnt
|= priority_b_mark
& PRIORITY_MARK_MASK
;
777 arb_control3
= RREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
);
779 tmp
&= ~LATENCY_WATERMARK_MASK(3);
780 tmp
|= LATENCY_WATERMARK_MASK(1);
781 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, tmp
);
782 WREG32(PIPE0_LATENCY_CONTROL
+ pipe_offset
,
783 (LATENCY_LOW_WATERMARK(latency_watermark_a
) |
784 LATENCY_HIGH_WATERMARK(line_time
)));
786 tmp
= RREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
);
787 tmp
&= ~LATENCY_WATERMARK_MASK(3);
788 tmp
|= LATENCY_WATERMARK_MASK(2);
789 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, tmp
);
790 WREG32(PIPE0_LATENCY_CONTROL
+ pipe_offset
,
791 (LATENCY_LOW_WATERMARK(latency_watermark_b
) |
792 LATENCY_HIGH_WATERMARK(line_time
)));
793 /* restore original selection */
794 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, arb_control3
);
796 /* write the priority marks */
797 WREG32(PRIORITY_A_CNT
+ radeon_crtc
->crtc_offset
, priority_a_cnt
);
798 WREG32(PRIORITY_B_CNT
+ radeon_crtc
->crtc_offset
, priority_b_cnt
);
802 void evergreen_bandwidth_update(struct radeon_device
*rdev
)
804 struct drm_display_mode
*mode0
= NULL
;
805 struct drm_display_mode
*mode1
= NULL
;
806 u32 num_heads
= 0, lb_size
;
809 radeon_update_display_priority(rdev
);
811 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
812 if (rdev
->mode_info
.crtcs
[i
]->base
.enabled
)
815 for (i
= 0; i
< rdev
->num_crtc
; i
+= 2) {
816 mode0
= &rdev
->mode_info
.crtcs
[i
]->base
.mode
;
817 mode1
= &rdev
->mode_info
.crtcs
[i
+1]->base
.mode
;
818 lb_size
= evergreen_line_buffer_adjust(rdev
, rdev
->mode_info
.crtcs
[i
], mode0
, mode1
);
819 evergreen_program_watermarks(rdev
, rdev
->mode_info
.crtcs
[i
], lb_size
, num_heads
);
820 lb_size
= evergreen_line_buffer_adjust(rdev
, rdev
->mode_info
.crtcs
[i
+1], mode1
, mode0
);
821 evergreen_program_watermarks(rdev
, rdev
->mode_info
.crtcs
[i
+1], lb_size
, num_heads
);
825 int evergreen_mc_wait_for_idle(struct radeon_device
*rdev
)
830 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
832 tmp
= RREG32(SRBM_STATUS
) & 0x1F00;
843 void evergreen_pcie_gart_tlb_flush(struct radeon_device
*rdev
)
848 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL
, 0x1);
850 WREG32(VM_CONTEXT0_REQUEST_RESPONSE
, REQUEST_TYPE(1));
851 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
853 tmp
= RREG32(VM_CONTEXT0_REQUEST_RESPONSE
);
854 tmp
= (tmp
& RESPONSE_TYPE_MASK
) >> RESPONSE_TYPE_SHIFT
;
856 printk(KERN_WARNING
"[drm] r600 flush TLB failed\n");
866 int evergreen_pcie_gart_enable(struct radeon_device
*rdev
)
871 if (rdev
->gart
.table
.vram
.robj
== NULL
) {
872 dev_err(rdev
->dev
, "No VRAM object for PCIE GART.\n");
875 r
= radeon_gart_table_vram_pin(rdev
);
878 radeon_gart_restore(rdev
);
880 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
881 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
882 EFFECTIVE_L2_QUEUE_SIZE(7));
883 WREG32(VM_L2_CNTL2
, 0);
884 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
885 /* Setup TLB control */
886 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
887 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
888 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
889 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
890 if (rdev
->flags
& RADEON_IS_IGP
) {
891 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL
, tmp
);
892 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL
, tmp
);
893 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL
, tmp
);
895 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
896 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
897 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
899 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
900 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
901 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
902 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
903 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR
, rdev
->mc
.gtt_start
>> 12);
904 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR
, rdev
->mc
.gtt_end
>> 12);
905 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
, rdev
->gart
.table_addr
>> 12);
906 WREG32(VM_CONTEXT0_CNTL
, ENABLE_CONTEXT
| PAGE_TABLE_DEPTH(0) |
907 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT
);
908 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR
,
909 (u32
)(rdev
->dummy_page
.addr
>> 12));
910 WREG32(VM_CONTEXT1_CNTL
, 0);
912 evergreen_pcie_gart_tlb_flush(rdev
);
913 rdev
->gart
.ready
= true;
917 void evergreen_pcie_gart_disable(struct radeon_device
*rdev
)
922 /* Disable all tables */
923 WREG32(VM_CONTEXT0_CNTL
, 0);
924 WREG32(VM_CONTEXT1_CNTL
, 0);
927 WREG32(VM_L2_CNTL
, ENABLE_L2_FRAGMENT_PROCESSING
|
928 EFFECTIVE_L2_QUEUE_SIZE(7));
929 WREG32(VM_L2_CNTL2
, 0);
930 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
931 /* Setup TLB control */
932 tmp
= EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
933 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
934 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
935 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
936 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
937 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
938 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
939 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
940 if (rdev
->gart
.table
.vram
.robj
) {
941 r
= radeon_bo_reserve(rdev
->gart
.table
.vram
.robj
, false);
942 if (likely(r
== 0)) {
943 radeon_bo_kunmap(rdev
->gart
.table
.vram
.robj
);
944 radeon_bo_unpin(rdev
->gart
.table
.vram
.robj
);
945 radeon_bo_unreserve(rdev
->gart
.table
.vram
.robj
);
950 void evergreen_pcie_gart_fini(struct radeon_device
*rdev
)
952 evergreen_pcie_gart_disable(rdev
);
953 radeon_gart_table_vram_free(rdev
);
954 radeon_gart_fini(rdev
);
958 void evergreen_agp_enable(struct radeon_device
*rdev
)
963 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
964 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
965 EFFECTIVE_L2_QUEUE_SIZE(7));
966 WREG32(VM_L2_CNTL2
, 0);
967 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
968 /* Setup TLB control */
969 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
970 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
971 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
972 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
973 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
974 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
975 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
976 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
977 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
978 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
979 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
980 WREG32(VM_CONTEXT0_CNTL
, 0);
981 WREG32(VM_CONTEXT1_CNTL
, 0);
984 void evergreen_mc_stop(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
986 save
->vga_control
[0] = RREG32(D1VGA_CONTROL
);
987 save
->vga_control
[1] = RREG32(D2VGA_CONTROL
);
988 save
->vga_render_control
= RREG32(VGA_RENDER_CONTROL
);
989 save
->vga_hdp_control
= RREG32(VGA_HDP_CONTROL
);
990 save
->crtc_control
[0] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
991 save
->crtc_control
[1] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
992 if (rdev
->num_crtc
>= 4) {
993 save
->vga_control
[2] = RREG32(EVERGREEN_D3VGA_CONTROL
);
994 save
->vga_control
[3] = RREG32(EVERGREEN_D4VGA_CONTROL
);
995 save
->crtc_control
[2] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
996 save
->crtc_control
[3] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
998 if (rdev
->num_crtc
>= 6) {
999 save
->vga_control
[4] = RREG32(EVERGREEN_D5VGA_CONTROL
);
1000 save
->vga_control
[5] = RREG32(EVERGREEN_D6VGA_CONTROL
);
1001 save
->crtc_control
[4] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
1002 save
->crtc_control
[5] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
1005 /* Stop all video */
1006 WREG32(VGA_RENDER_CONTROL
, 0);
1007 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 1);
1008 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 1);
1009 if (rdev
->num_crtc
>= 4) {
1010 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 1);
1011 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 1);
1013 if (rdev
->num_crtc
>= 6) {
1014 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 1);
1015 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 1);
1017 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
1018 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
1019 if (rdev
->num_crtc
>= 4) {
1020 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
1021 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
1023 if (rdev
->num_crtc
>= 6) {
1024 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
1025 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
1027 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
1028 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
1029 if (rdev
->num_crtc
>= 4) {
1030 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
1031 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
1033 if (rdev
->num_crtc
>= 6) {
1034 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
1035 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
1038 WREG32(D1VGA_CONTROL
, 0);
1039 WREG32(D2VGA_CONTROL
, 0);
1040 if (rdev
->num_crtc
>= 4) {
1041 WREG32(EVERGREEN_D3VGA_CONTROL
, 0);
1042 WREG32(EVERGREEN_D4VGA_CONTROL
, 0);
1044 if (rdev
->num_crtc
>= 6) {
1045 WREG32(EVERGREEN_D5VGA_CONTROL
, 0);
1046 WREG32(EVERGREEN_D6VGA_CONTROL
, 0);
1050 void evergreen_mc_resume(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
1052 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
1053 upper_32_bits(rdev
->mc
.vram_start
));
1054 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
1055 upper_32_bits(rdev
->mc
.vram_start
));
1056 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
1057 (u32
)rdev
->mc
.vram_start
);
1058 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
1059 (u32
)rdev
->mc
.vram_start
);
1061 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
1062 upper_32_bits(rdev
->mc
.vram_start
));
1063 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
1064 upper_32_bits(rdev
->mc
.vram_start
));
1065 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
1066 (u32
)rdev
->mc
.vram_start
);
1067 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
1068 (u32
)rdev
->mc
.vram_start
);
1070 if (rdev
->num_crtc
>= 4) {
1071 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
1072 upper_32_bits(rdev
->mc
.vram_start
));
1073 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
1074 upper_32_bits(rdev
->mc
.vram_start
));
1075 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
1076 (u32
)rdev
->mc
.vram_start
);
1077 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
1078 (u32
)rdev
->mc
.vram_start
);
1080 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
1081 upper_32_bits(rdev
->mc
.vram_start
));
1082 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
1083 upper_32_bits(rdev
->mc
.vram_start
));
1084 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
1085 (u32
)rdev
->mc
.vram_start
);
1086 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
1087 (u32
)rdev
->mc
.vram_start
);
1089 if (rdev
->num_crtc
>= 6) {
1090 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
1091 upper_32_bits(rdev
->mc
.vram_start
));
1092 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
1093 upper_32_bits(rdev
->mc
.vram_start
));
1094 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
1095 (u32
)rdev
->mc
.vram_start
);
1096 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
1097 (u32
)rdev
->mc
.vram_start
);
1099 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
1100 upper_32_bits(rdev
->mc
.vram_start
));
1101 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
1102 upper_32_bits(rdev
->mc
.vram_start
));
1103 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
1104 (u32
)rdev
->mc
.vram_start
);
1105 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
1106 (u32
)rdev
->mc
.vram_start
);
1109 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH
, upper_32_bits(rdev
->mc
.vram_start
));
1110 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS
, (u32
)rdev
->mc
.vram_start
);
1111 /* Unlock host access */
1112 WREG32(VGA_HDP_CONTROL
, save
->vga_hdp_control
);
1114 /* Restore video state */
1115 WREG32(D1VGA_CONTROL
, save
->vga_control
[0]);
1116 WREG32(D2VGA_CONTROL
, save
->vga_control
[1]);
1117 if (rdev
->num_crtc
>= 4) {
1118 WREG32(EVERGREEN_D3VGA_CONTROL
, save
->vga_control
[2]);
1119 WREG32(EVERGREEN_D4VGA_CONTROL
, save
->vga_control
[3]);
1121 if (rdev
->num_crtc
>= 6) {
1122 WREG32(EVERGREEN_D5VGA_CONTROL
, save
->vga_control
[4]);
1123 WREG32(EVERGREEN_D6VGA_CONTROL
, save
->vga_control
[5]);
1125 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 1);
1126 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 1);
1127 if (rdev
->num_crtc
>= 4) {
1128 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 1);
1129 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 1);
1131 if (rdev
->num_crtc
>= 6) {
1132 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 1);
1133 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 1);
1135 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, save
->crtc_control
[0]);
1136 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, save
->crtc_control
[1]);
1137 if (rdev
->num_crtc
>= 4) {
1138 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, save
->crtc_control
[2]);
1139 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, save
->crtc_control
[3]);
1141 if (rdev
->num_crtc
>= 6) {
1142 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, save
->crtc_control
[4]);
1143 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, save
->crtc_control
[5]);
1145 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
1146 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
1147 if (rdev
->num_crtc
>= 4) {
1148 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
1149 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
1151 if (rdev
->num_crtc
>= 6) {
1152 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
1153 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
1155 WREG32(VGA_RENDER_CONTROL
, save
->vga_render_control
);
1158 void evergreen_mc_program(struct radeon_device
*rdev
)
1160 struct evergreen_mc_save save
;
1164 /* Initialize HDP */
1165 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
1166 WREG32((0x2c14 + j
), 0x00000000);
1167 WREG32((0x2c18 + j
), 0x00000000);
1168 WREG32((0x2c1c + j
), 0x00000000);
1169 WREG32((0x2c20 + j
), 0x00000000);
1170 WREG32((0x2c24 + j
), 0x00000000);
1172 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL
, 0);
1174 evergreen_mc_stop(rdev
, &save
);
1175 if (evergreen_mc_wait_for_idle(rdev
)) {
1176 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1178 /* Lockout access through VGA aperture*/
1179 WREG32(VGA_HDP_CONTROL
, VGA_MEMORY_DISABLE
);
1180 /* Update configuration */
1181 if (rdev
->flags
& RADEON_IS_AGP
) {
1182 if (rdev
->mc
.vram_start
< rdev
->mc
.gtt_start
) {
1183 /* VRAM before AGP */
1184 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1185 rdev
->mc
.vram_start
>> 12);
1186 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1187 rdev
->mc
.gtt_end
>> 12);
1189 /* VRAM after AGP */
1190 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1191 rdev
->mc
.gtt_start
>> 12);
1192 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1193 rdev
->mc
.vram_end
>> 12);
1196 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1197 rdev
->mc
.vram_start
>> 12);
1198 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1199 rdev
->mc
.vram_end
>> 12);
1201 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR
, 0);
1202 if (rdev
->flags
& RADEON_IS_IGP
) {
1203 tmp
= RREG32(MC_FUS_VM_FB_OFFSET
) & 0x000FFFFF;
1204 tmp
|= ((rdev
->mc
.vram_end
>> 20) & 0xF) << 24;
1205 tmp
|= ((rdev
->mc
.vram_start
>> 20) & 0xF) << 20;
1206 WREG32(MC_FUS_VM_FB_OFFSET
, tmp
);
1208 tmp
= ((rdev
->mc
.vram_end
>> 24) & 0xFFFF) << 16;
1209 tmp
|= ((rdev
->mc
.vram_start
>> 24) & 0xFFFF);
1210 WREG32(MC_VM_FB_LOCATION
, tmp
);
1211 WREG32(HDP_NONSURFACE_BASE
, (rdev
->mc
.vram_start
>> 8));
1212 WREG32(HDP_NONSURFACE_INFO
, (2 << 7) | (1 << 30));
1213 WREG32(HDP_NONSURFACE_SIZE
, 0x3FFFFFFF);
1214 if (rdev
->flags
& RADEON_IS_AGP
) {
1215 WREG32(MC_VM_AGP_TOP
, rdev
->mc
.gtt_end
>> 16);
1216 WREG32(MC_VM_AGP_BOT
, rdev
->mc
.gtt_start
>> 16);
1217 WREG32(MC_VM_AGP_BASE
, rdev
->mc
.agp_base
>> 22);
1219 WREG32(MC_VM_AGP_BASE
, 0);
1220 WREG32(MC_VM_AGP_TOP
, 0x0FFFFFFF);
1221 WREG32(MC_VM_AGP_BOT
, 0x0FFFFFFF);
1223 if (evergreen_mc_wait_for_idle(rdev
)) {
1224 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1226 evergreen_mc_resume(rdev
, &save
);
1227 /* we need to own VRAM, so turn off the VGA renderer here
1228 * to stop it overwriting our objects */
1229 rv515_vga_render_disable(rdev
);
1235 void evergreen_ring_ib_execute(struct radeon_device
*rdev
, struct radeon_ib
*ib
)
1237 /* set to DX10/11 mode */
1238 radeon_ring_write(rdev
, PACKET3(PACKET3_MODE_CONTROL
, 0));
1239 radeon_ring_write(rdev
, 1);
1240 /* FIXME: implement */
1241 radeon_ring_write(rdev
, PACKET3(PACKET3_INDIRECT_BUFFER
, 2));
1242 radeon_ring_write(rdev
,
1246 (ib
->gpu_addr
& 0xFFFFFFFC));
1247 radeon_ring_write(rdev
, upper_32_bits(ib
->gpu_addr
) & 0xFF);
1248 radeon_ring_write(rdev
, ib
->length_dw
);
1252 static int evergreen_cp_load_microcode(struct radeon_device
*rdev
)
1254 const __be32
*fw_data
;
1257 if (!rdev
->me_fw
|| !rdev
->pfp_fw
)
1265 RB_NO_UPDATE
| RB_BLKSZ(15) | RB_BUFSZ(3));
1267 fw_data
= (const __be32
*)rdev
->pfp_fw
->data
;
1268 WREG32(CP_PFP_UCODE_ADDR
, 0);
1269 for (i
= 0; i
< EVERGREEN_PFP_UCODE_SIZE
; i
++)
1270 WREG32(CP_PFP_UCODE_DATA
, be32_to_cpup(fw_data
++));
1271 WREG32(CP_PFP_UCODE_ADDR
, 0);
1273 fw_data
= (const __be32
*)rdev
->me_fw
->data
;
1274 WREG32(CP_ME_RAM_WADDR
, 0);
1275 for (i
= 0; i
< EVERGREEN_PM4_UCODE_SIZE
; i
++)
1276 WREG32(CP_ME_RAM_DATA
, be32_to_cpup(fw_data
++));
1278 WREG32(CP_PFP_UCODE_ADDR
, 0);
1279 WREG32(CP_ME_RAM_WADDR
, 0);
1280 WREG32(CP_ME_RAM_RADDR
, 0);
1284 static int evergreen_cp_start(struct radeon_device
*rdev
)
1289 r
= radeon_ring_lock(rdev
, 7);
1291 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
1294 radeon_ring_write(rdev
, PACKET3(PACKET3_ME_INITIALIZE
, 5));
1295 radeon_ring_write(rdev
, 0x1);
1296 radeon_ring_write(rdev
, 0x0);
1297 radeon_ring_write(rdev
, rdev
->config
.evergreen
.max_hw_contexts
- 1);
1298 radeon_ring_write(rdev
, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1299 radeon_ring_write(rdev
, 0);
1300 radeon_ring_write(rdev
, 0);
1301 radeon_ring_unlock_commit(rdev
);
1304 WREG32(CP_ME_CNTL
, cp_me
);
1306 r
= radeon_ring_lock(rdev
, evergreen_default_size
+ 19);
1308 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
1312 /* setup clear context state */
1313 radeon_ring_write(rdev
, PACKET3(PACKET3_PREAMBLE_CNTL
, 0));
1314 radeon_ring_write(rdev
, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE
);
1316 for (i
= 0; i
< evergreen_default_size
; i
++)
1317 radeon_ring_write(rdev
, evergreen_default_state
[i
]);
1319 radeon_ring_write(rdev
, PACKET3(PACKET3_PREAMBLE_CNTL
, 0));
1320 radeon_ring_write(rdev
, PACKET3_PREAMBLE_END_CLEAR_STATE
);
1322 /* set clear context state */
1323 radeon_ring_write(rdev
, PACKET3(PACKET3_CLEAR_STATE
, 0));
1324 radeon_ring_write(rdev
, 0);
1326 /* SQ_VTX_BASE_VTX_LOC */
1327 radeon_ring_write(rdev
, 0xc0026f00);
1328 radeon_ring_write(rdev
, 0x00000000);
1329 radeon_ring_write(rdev
, 0x00000000);
1330 radeon_ring_write(rdev
, 0x00000000);
1333 radeon_ring_write(rdev
, 0xc0036f00);
1334 radeon_ring_write(rdev
, 0x00000bc4);
1335 radeon_ring_write(rdev
, 0xffffffff);
1336 radeon_ring_write(rdev
, 0xffffffff);
1337 radeon_ring_write(rdev
, 0xffffffff);
1339 radeon_ring_write(rdev
, 0xc0026900);
1340 radeon_ring_write(rdev
, 0x00000316);
1341 radeon_ring_write(rdev
, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1342 radeon_ring_write(rdev
, 0x00000010); /* */
1344 radeon_ring_unlock_commit(rdev
);
1349 int evergreen_cp_resume(struct radeon_device
*rdev
)
1355 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1356 WREG32(GRBM_SOFT_RESET
, (SOFT_RESET_CP
|
1361 RREG32(GRBM_SOFT_RESET
);
1363 WREG32(GRBM_SOFT_RESET
, 0);
1364 RREG32(GRBM_SOFT_RESET
);
1366 /* Set ring buffer size */
1367 rb_bufsz
= drm_order(rdev
->cp
.ring_size
/ 8);
1368 tmp
= (drm_order(RADEON_GPU_PAGE_SIZE
/8) << 8) | rb_bufsz
;
1370 tmp
|= BUF_SWAP_32BIT
;
1372 WREG32(CP_RB_CNTL
, tmp
);
1373 WREG32(CP_SEM_WAIT_TIMER
, 0x4);
1375 /* Set the write pointer delay */
1376 WREG32(CP_RB_WPTR_DELAY
, 0);
1378 /* Initialize the ring buffer's read and write pointers */
1379 WREG32(CP_RB_CNTL
, tmp
| RB_RPTR_WR_ENA
);
1380 WREG32(CP_RB_RPTR_WR
, 0);
1381 WREG32(CP_RB_WPTR
, 0);
1383 /* set the wb address wether it's enabled or not */
1384 WREG32(CP_RB_RPTR_ADDR
,
1388 ((rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFFFFFFFC));
1389 WREG32(CP_RB_RPTR_ADDR_HI
, upper_32_bits(rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFF);
1390 WREG32(SCRATCH_ADDR
, ((rdev
->wb
.gpu_addr
+ RADEON_WB_SCRATCH_OFFSET
) >> 8) & 0xFFFFFFFF);
1392 if (rdev
->wb
.enabled
)
1393 WREG32(SCRATCH_UMSK
, 0xff);
1395 tmp
|= RB_NO_UPDATE
;
1396 WREG32(SCRATCH_UMSK
, 0);
1400 WREG32(CP_RB_CNTL
, tmp
);
1402 WREG32(CP_RB_BASE
, rdev
->cp
.gpu_addr
>> 8);
1403 WREG32(CP_DEBUG
, (1 << 27) | (1 << 28));
1405 rdev
->cp
.rptr
= RREG32(CP_RB_RPTR
);
1406 rdev
->cp
.wptr
= RREG32(CP_RB_WPTR
);
1408 evergreen_cp_start(rdev
);
1409 rdev
->cp
.ready
= true;
1410 r
= radeon_ring_test(rdev
);
1412 rdev
->cp
.ready
= false;
1421 static u32
evergreen_get_tile_pipe_to_backend_map(struct radeon_device
*rdev
,
1424 u32 backend_disable_mask
)
1426 u32 backend_map
= 0;
1427 u32 enabled_backends_mask
= 0;
1428 u32 enabled_backends_count
= 0;
1430 u32 swizzle_pipe
[EVERGREEN_MAX_PIPES
];
1431 u32 cur_backend
= 0;
1433 bool force_no_swizzle
;
1435 if (num_tile_pipes
> EVERGREEN_MAX_PIPES
)
1436 num_tile_pipes
= EVERGREEN_MAX_PIPES
;
1437 if (num_tile_pipes
< 1)
1439 if (num_backends
> EVERGREEN_MAX_BACKENDS
)
1440 num_backends
= EVERGREEN_MAX_BACKENDS
;
1441 if (num_backends
< 1)
1444 for (i
= 0; i
< EVERGREEN_MAX_BACKENDS
; ++i
) {
1445 if (((backend_disable_mask
>> i
) & 1) == 0) {
1446 enabled_backends_mask
|= (1 << i
);
1447 ++enabled_backends_count
;
1449 if (enabled_backends_count
== num_backends
)
1453 if (enabled_backends_count
== 0) {
1454 enabled_backends_mask
= 1;
1455 enabled_backends_count
= 1;
1458 if (enabled_backends_count
!= num_backends
)
1459 num_backends
= enabled_backends_count
;
1461 memset((uint8_t *)&swizzle_pipe
[0], 0, sizeof(u32
) * EVERGREEN_MAX_PIPES
);
1462 switch (rdev
->family
) {
1470 force_no_swizzle
= false;
1477 force_no_swizzle
= true;
1480 if (force_no_swizzle
) {
1481 bool last_backend_enabled
= false;
1483 force_no_swizzle
= false;
1484 for (i
= 0; i
< EVERGREEN_MAX_BACKENDS
; ++i
) {
1485 if (((enabled_backends_mask
>> i
) & 1) == 1) {
1486 if (last_backend_enabled
)
1487 force_no_swizzle
= true;
1488 last_backend_enabled
= true;
1490 last_backend_enabled
= false;
1494 switch (num_tile_pipes
) {
1499 DRM_ERROR("odd number of pipes!\n");
1502 swizzle_pipe
[0] = 0;
1503 swizzle_pipe
[1] = 1;
1506 if (force_no_swizzle
) {
1507 swizzle_pipe
[0] = 0;
1508 swizzle_pipe
[1] = 1;
1509 swizzle_pipe
[2] = 2;
1510 swizzle_pipe
[3] = 3;
1512 swizzle_pipe
[0] = 0;
1513 swizzle_pipe
[1] = 2;
1514 swizzle_pipe
[2] = 1;
1515 swizzle_pipe
[3] = 3;
1519 if (force_no_swizzle
) {
1520 swizzle_pipe
[0] = 0;
1521 swizzle_pipe
[1] = 1;
1522 swizzle_pipe
[2] = 2;
1523 swizzle_pipe
[3] = 3;
1524 swizzle_pipe
[4] = 4;
1525 swizzle_pipe
[5] = 5;
1527 swizzle_pipe
[0] = 0;
1528 swizzle_pipe
[1] = 2;
1529 swizzle_pipe
[2] = 4;
1530 swizzle_pipe
[3] = 1;
1531 swizzle_pipe
[4] = 3;
1532 swizzle_pipe
[5] = 5;
1536 if (force_no_swizzle
) {
1537 swizzle_pipe
[0] = 0;
1538 swizzle_pipe
[1] = 1;
1539 swizzle_pipe
[2] = 2;
1540 swizzle_pipe
[3] = 3;
1541 swizzle_pipe
[4] = 4;
1542 swizzle_pipe
[5] = 5;
1543 swizzle_pipe
[6] = 6;
1544 swizzle_pipe
[7] = 7;
1546 swizzle_pipe
[0] = 0;
1547 swizzle_pipe
[1] = 2;
1548 swizzle_pipe
[2] = 4;
1549 swizzle_pipe
[3] = 6;
1550 swizzle_pipe
[4] = 1;
1551 swizzle_pipe
[5] = 3;
1552 swizzle_pipe
[6] = 5;
1553 swizzle_pipe
[7] = 7;
1558 for (cur_pipe
= 0; cur_pipe
< num_tile_pipes
; ++cur_pipe
) {
1559 while (((1 << cur_backend
) & enabled_backends_mask
) == 0)
1560 cur_backend
= (cur_backend
+ 1) % EVERGREEN_MAX_BACKENDS
;
1562 backend_map
|= (((cur_backend
& 0xf) << (swizzle_pipe
[cur_pipe
] * 4)));
1564 cur_backend
= (cur_backend
+ 1) % EVERGREEN_MAX_BACKENDS
;
1570 static void evergreen_program_channel_remap(struct radeon_device
*rdev
)
1572 u32 tcp_chan_steer_lo
, tcp_chan_steer_hi
, mc_shared_chremap
, tmp
;
1574 tmp
= RREG32(MC_SHARED_CHMAP
);
1575 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
1581 /* default mapping */
1582 mc_shared_chremap
= 0x00fac688;
1586 switch (rdev
->family
) {
1590 tcp_chan_steer_lo
= 0x54763210;
1591 tcp_chan_steer_hi
= 0x0000ba98;
1602 tcp_chan_steer_lo
= 0x76543210;
1603 tcp_chan_steer_hi
= 0x0000ba98;
1607 WREG32(TCP_CHAN_STEER_LO
, tcp_chan_steer_lo
);
1608 WREG32(TCP_CHAN_STEER_HI
, tcp_chan_steer_hi
);
1609 WREG32(MC_SHARED_CHREMAP
, mc_shared_chremap
);
1612 static void evergreen_gpu_init(struct radeon_device
*rdev
)
1614 u32 cc_rb_backend_disable
= 0;
1615 u32 cc_gc_shader_pipe_config
;
1616 u32 gb_addr_config
= 0;
1617 u32 mc_shared_chmap
, mc_arb_ramcfg
;
1623 u32 sq_lds_resource_mgmt
;
1624 u32 sq_gpr_resource_mgmt_1
;
1625 u32 sq_gpr_resource_mgmt_2
;
1626 u32 sq_gpr_resource_mgmt_3
;
1627 u32 sq_thread_resource_mgmt
;
1628 u32 sq_thread_resource_mgmt_2
;
1629 u32 sq_stack_resource_mgmt_1
;
1630 u32 sq_stack_resource_mgmt_2
;
1631 u32 sq_stack_resource_mgmt_3
;
1632 u32 vgt_cache_invalidation
;
1633 u32 hdp_host_path_cntl
, tmp
;
1634 int i
, j
, num_shader_engines
, ps_thread_count
;
1636 switch (rdev
->family
) {
1639 rdev
->config
.evergreen
.num_ses
= 2;
1640 rdev
->config
.evergreen
.max_pipes
= 4;
1641 rdev
->config
.evergreen
.max_tile_pipes
= 8;
1642 rdev
->config
.evergreen
.max_simds
= 10;
1643 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1644 rdev
->config
.evergreen
.max_gprs
= 256;
1645 rdev
->config
.evergreen
.max_threads
= 248;
1646 rdev
->config
.evergreen
.max_gs_threads
= 32;
1647 rdev
->config
.evergreen
.max_stack_entries
= 512;
1648 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1649 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1650 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1651 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1652 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1653 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1655 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1656 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1657 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1660 rdev
->config
.evergreen
.num_ses
= 1;
1661 rdev
->config
.evergreen
.max_pipes
= 4;
1662 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1663 rdev
->config
.evergreen
.max_simds
= 10;
1664 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1665 rdev
->config
.evergreen
.max_gprs
= 256;
1666 rdev
->config
.evergreen
.max_threads
= 248;
1667 rdev
->config
.evergreen
.max_gs_threads
= 32;
1668 rdev
->config
.evergreen
.max_stack_entries
= 512;
1669 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1670 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1671 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1672 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1673 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1674 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1676 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1677 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1678 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1681 rdev
->config
.evergreen
.num_ses
= 1;
1682 rdev
->config
.evergreen
.max_pipes
= 4;
1683 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1684 rdev
->config
.evergreen
.max_simds
= 5;
1685 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
1686 rdev
->config
.evergreen
.max_gprs
= 256;
1687 rdev
->config
.evergreen
.max_threads
= 248;
1688 rdev
->config
.evergreen
.max_gs_threads
= 32;
1689 rdev
->config
.evergreen
.max_stack_entries
= 256;
1690 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1691 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1692 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1693 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1694 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1695 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1697 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1698 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1699 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1703 rdev
->config
.evergreen
.num_ses
= 1;
1704 rdev
->config
.evergreen
.max_pipes
= 2;
1705 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1706 rdev
->config
.evergreen
.max_simds
= 2;
1707 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1708 rdev
->config
.evergreen
.max_gprs
= 256;
1709 rdev
->config
.evergreen
.max_threads
= 192;
1710 rdev
->config
.evergreen
.max_gs_threads
= 16;
1711 rdev
->config
.evergreen
.max_stack_entries
= 256;
1712 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1713 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1714 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1715 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1716 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1717 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1719 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1720 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1721 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1724 rdev
->config
.evergreen
.num_ses
= 1;
1725 rdev
->config
.evergreen
.max_pipes
= 2;
1726 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1727 rdev
->config
.evergreen
.max_simds
= 2;
1728 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1729 rdev
->config
.evergreen
.max_gprs
= 256;
1730 rdev
->config
.evergreen
.max_threads
= 192;
1731 rdev
->config
.evergreen
.max_gs_threads
= 16;
1732 rdev
->config
.evergreen
.max_stack_entries
= 256;
1733 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1734 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1735 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1736 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1737 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1738 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1740 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1741 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1742 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1745 rdev
->config
.evergreen
.num_ses
= 1;
1746 rdev
->config
.evergreen
.max_pipes
= 4;
1747 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1748 if (rdev
->pdev
->device
== 0x9648)
1749 rdev
->config
.evergreen
.max_simds
= 3;
1750 else if ((rdev
->pdev
->device
== 0x9647) ||
1751 (rdev
->pdev
->device
== 0x964a))
1752 rdev
->config
.evergreen
.max_simds
= 4;
1754 rdev
->config
.evergreen
.max_simds
= 5;
1755 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
1756 rdev
->config
.evergreen
.max_gprs
= 256;
1757 rdev
->config
.evergreen
.max_threads
= 248;
1758 rdev
->config
.evergreen
.max_gs_threads
= 32;
1759 rdev
->config
.evergreen
.max_stack_entries
= 256;
1760 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1761 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1762 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1763 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1764 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1765 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1767 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1768 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1769 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1772 rdev
->config
.evergreen
.num_ses
= 1;
1773 rdev
->config
.evergreen
.max_pipes
= 4;
1774 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1775 rdev
->config
.evergreen
.max_simds
= 2;
1776 rdev
->config
.evergreen
.max_backends
= 1 * 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
= 512;
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;
1793 rdev
->config
.evergreen
.num_ses
= 2;
1794 rdev
->config
.evergreen
.max_pipes
= 4;
1795 rdev
->config
.evergreen
.max_tile_pipes
= 8;
1796 rdev
->config
.evergreen
.max_simds
= 7;
1797 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1798 rdev
->config
.evergreen
.max_gprs
= 256;
1799 rdev
->config
.evergreen
.max_threads
= 248;
1800 rdev
->config
.evergreen
.max_gs_threads
= 32;
1801 rdev
->config
.evergreen
.max_stack_entries
= 512;
1802 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1803 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1804 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1805 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1806 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1807 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1809 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1810 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1811 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1814 rdev
->config
.evergreen
.num_ses
= 1;
1815 rdev
->config
.evergreen
.max_pipes
= 4;
1816 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1817 rdev
->config
.evergreen
.max_simds
= 6;
1818 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
1819 rdev
->config
.evergreen
.max_gprs
= 256;
1820 rdev
->config
.evergreen
.max_threads
= 248;
1821 rdev
->config
.evergreen
.max_gs_threads
= 32;
1822 rdev
->config
.evergreen
.max_stack_entries
= 256;
1823 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1824 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1825 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1826 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1827 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1828 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1830 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1831 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1832 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1835 rdev
->config
.evergreen
.num_ses
= 1;
1836 rdev
->config
.evergreen
.max_pipes
= 4;
1837 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1838 rdev
->config
.evergreen
.max_simds
= 2;
1839 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1840 rdev
->config
.evergreen
.max_gprs
= 256;
1841 rdev
->config
.evergreen
.max_threads
= 192;
1842 rdev
->config
.evergreen
.max_gs_threads
= 16;
1843 rdev
->config
.evergreen
.max_stack_entries
= 256;
1844 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1845 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1846 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1847 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1848 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1849 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1851 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1852 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1853 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1857 /* Initialize HDP */
1858 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
1859 WREG32((0x2c14 + j
), 0x00000000);
1860 WREG32((0x2c18 + j
), 0x00000000);
1861 WREG32((0x2c1c + j
), 0x00000000);
1862 WREG32((0x2c20 + j
), 0x00000000);
1863 WREG32((0x2c24 + j
), 0x00000000);
1866 WREG32(GRBM_CNTL
, GRBM_READ_TIMEOUT(0xff));
1868 cc_gc_shader_pipe_config
= RREG32(CC_GC_SHADER_PIPE_CONFIG
) & ~2;
1870 cc_gc_shader_pipe_config
|=
1871 INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK
<< rdev
->config
.evergreen
.max_pipes
)
1872 & EVERGREEN_MAX_PIPES_MASK
);
1873 cc_gc_shader_pipe_config
|=
1874 INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK
<< rdev
->config
.evergreen
.max_simds
)
1875 & EVERGREEN_MAX_SIMDS_MASK
);
1877 cc_rb_backend_disable
=
1878 BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK
<< rdev
->config
.evergreen
.max_backends
)
1879 & EVERGREEN_MAX_BACKENDS_MASK
);
1882 mc_shared_chmap
= RREG32(MC_SHARED_CHMAP
);
1883 if (rdev
->flags
& RADEON_IS_IGP
)
1884 mc_arb_ramcfg
= RREG32(FUS_MC_ARB_RAMCFG
);
1886 mc_arb_ramcfg
= RREG32(MC_ARB_RAMCFG
);
1888 switch (rdev
->config
.evergreen
.max_tile_pipes
) {
1891 gb_addr_config
|= NUM_PIPES(0);
1894 gb_addr_config
|= NUM_PIPES(1);
1897 gb_addr_config
|= NUM_PIPES(2);
1900 gb_addr_config
|= NUM_PIPES(3);
1904 gb_addr_config
|= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg
& BURSTLENGTH_MASK
) >> BURSTLENGTH_SHIFT
);
1905 gb_addr_config
|= BANK_INTERLEAVE_SIZE(0);
1906 gb_addr_config
|= NUM_SHADER_ENGINES(rdev
->config
.evergreen
.num_ses
- 1);
1907 gb_addr_config
|= SHADER_ENGINE_TILE_SIZE(1);
1908 gb_addr_config
|= NUM_GPUS(0); /* Hemlock? */
1909 gb_addr_config
|= MULTI_GPU_TILE_SIZE(2);
1911 if (((mc_arb_ramcfg
& NOOFCOLS_MASK
) >> NOOFCOLS_SHIFT
) > 2)
1912 gb_addr_config
|= ROW_SIZE(2);
1914 gb_addr_config
|= ROW_SIZE((mc_arb_ramcfg
& NOOFCOLS_MASK
) >> NOOFCOLS_SHIFT
);
1916 if (rdev
->ddev
->pdev
->device
== 0x689e) {
1919 u8 efuse_box_bit_131_124
;
1921 WREG32(RCU_IND_INDEX
, 0x204);
1922 efuse_straps_4
= RREG32(RCU_IND_DATA
);
1923 WREG32(RCU_IND_INDEX
, 0x203);
1924 efuse_straps_3
= RREG32(RCU_IND_DATA
);
1925 efuse_box_bit_131_124
= (u8
)(((efuse_straps_4
& 0xf) << 4) | ((efuse_straps_3
& 0xf0000000) >> 28));
1927 switch(efuse_box_bit_131_124
) {
1929 gb_backend_map
= 0x76543210;
1932 gb_backend_map
= 0x77553311;
1935 gb_backend_map
= 0x77553300;
1938 gb_backend_map
= 0x77552211;
1941 gb_backend_map
= 0x77443300;
1944 gb_backend_map
= 0x66552211;
1947 gb_backend_map
= 0x77552200;
1950 gb_backend_map
= 0x66442200;
1953 gb_backend_map
= 0x66553311;
1956 DRM_ERROR("bad backend map, using default\n");
1958 evergreen_get_tile_pipe_to_backend_map(rdev
,
1959 rdev
->config
.evergreen
.max_tile_pipes
,
1960 rdev
->config
.evergreen
.max_backends
,
1961 ((EVERGREEN_MAX_BACKENDS_MASK
<<
1962 rdev
->config
.evergreen
.max_backends
) &
1963 EVERGREEN_MAX_BACKENDS_MASK
));
1966 } else if (rdev
->ddev
->pdev
->device
== 0x68b9) {
1968 u8 efuse_box_bit_127_124
;
1970 WREG32(RCU_IND_INDEX
, 0x203);
1971 efuse_straps_3
= RREG32(RCU_IND_DATA
);
1972 efuse_box_bit_127_124
= (u8
)((efuse_straps_3
& 0xF0000000) >> 28);
1974 switch(efuse_box_bit_127_124
) {
1976 gb_backend_map
= 0x00003210;
1982 gb_backend_map
= 0x00003311;
1985 DRM_ERROR("bad backend map, using default\n");
1987 evergreen_get_tile_pipe_to_backend_map(rdev
,
1988 rdev
->config
.evergreen
.max_tile_pipes
,
1989 rdev
->config
.evergreen
.max_backends
,
1990 ((EVERGREEN_MAX_BACKENDS_MASK
<<
1991 rdev
->config
.evergreen
.max_backends
) &
1992 EVERGREEN_MAX_BACKENDS_MASK
));
1996 switch (rdev
->family
) {
2000 gb_backend_map
= 0x66442200;
2003 gb_backend_map
= 0x00006420;
2007 evergreen_get_tile_pipe_to_backend_map(rdev
,
2008 rdev
->config
.evergreen
.max_tile_pipes
,
2009 rdev
->config
.evergreen
.max_backends
,
2010 ((EVERGREEN_MAX_BACKENDS_MASK
<<
2011 rdev
->config
.evergreen
.max_backends
) &
2012 EVERGREEN_MAX_BACKENDS_MASK
));
2016 /* setup tiling info dword. gb_addr_config is not adequate since it does
2017 * not have bank info, so create a custom tiling dword.
2018 * bits 3:0 num_pipes
2019 * bits 7:4 num_banks
2020 * bits 11:8 group_size
2021 * bits 15:12 row_size
2023 rdev
->config
.evergreen
.tile_config
= 0;
2024 switch (rdev
->config
.evergreen
.max_tile_pipes
) {
2027 rdev
->config
.evergreen
.tile_config
|= (0 << 0);
2030 rdev
->config
.evergreen
.tile_config
|= (1 << 0);
2033 rdev
->config
.evergreen
.tile_config
|= (2 << 0);
2036 rdev
->config
.evergreen
.tile_config
|= (3 << 0);
2039 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
2040 if (rdev
->flags
& RADEON_IS_IGP
)
2041 rdev
->config
.evergreen
.tile_config
|= 1 << 4;
2043 rdev
->config
.evergreen
.tile_config
|=
2044 ((mc_arb_ramcfg
& NOOFBANK_MASK
) >> NOOFBANK_SHIFT
) << 4;
2045 rdev
->config
.evergreen
.tile_config
|=
2046 ((mc_arb_ramcfg
& BURSTLENGTH_MASK
) >> BURSTLENGTH_SHIFT
) << 8;
2047 rdev
->config
.evergreen
.tile_config
|=
2048 ((gb_addr_config
& 0x30000000) >> 28) << 12;
2050 WREG32(GB_BACKEND_MAP
, gb_backend_map
);
2051 WREG32(GB_ADDR_CONFIG
, gb_addr_config
);
2052 WREG32(DMIF_ADDR_CONFIG
, gb_addr_config
);
2053 WREG32(HDP_ADDR_CONFIG
, gb_addr_config
);
2055 evergreen_program_channel_remap(rdev
);
2057 num_shader_engines
= ((RREG32(GB_ADDR_CONFIG
) & NUM_SHADER_ENGINES(3)) >> 12) + 1;
2058 grbm_gfx_index
= INSTANCE_BROADCAST_WRITES
;
2060 for (i
= 0; i
< rdev
->config
.evergreen
.num_ses
; i
++) {
2061 u32 rb
= cc_rb_backend_disable
| (0xf0 << 16);
2062 u32 sp
= cc_gc_shader_pipe_config
;
2063 u32 gfx
= grbm_gfx_index
| SE_INDEX(i
);
2065 if (i
== num_shader_engines
) {
2066 rb
|= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK
);
2067 sp
|= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK
);
2070 WREG32(GRBM_GFX_INDEX
, gfx
);
2071 WREG32(RLC_GFX_INDEX
, gfx
);
2073 WREG32(CC_RB_BACKEND_DISABLE
, rb
);
2074 WREG32(CC_SYS_RB_BACKEND_DISABLE
, rb
);
2075 WREG32(GC_USER_RB_BACKEND_DISABLE
, rb
);
2076 WREG32(CC_GC_SHADER_PIPE_CONFIG
, sp
);
2079 grbm_gfx_index
|= SE_BROADCAST_WRITES
;
2080 WREG32(GRBM_GFX_INDEX
, grbm_gfx_index
);
2081 WREG32(RLC_GFX_INDEX
, grbm_gfx_index
);
2083 WREG32(CGTS_SYS_TCC_DISABLE
, 0);
2084 WREG32(CGTS_TCC_DISABLE
, 0);
2085 WREG32(CGTS_USER_SYS_TCC_DISABLE
, 0);
2086 WREG32(CGTS_USER_TCC_DISABLE
, 0);
2088 /* set HW defaults for 3D engine */
2089 WREG32(CP_QUEUE_THRESHOLDS
, (ROQ_IB1_START(0x16) |
2090 ROQ_IB2_START(0x2b)));
2092 WREG32(CP_MEQ_THRESHOLDS
, STQ_SPLIT(0x30));
2094 WREG32(TA_CNTL_AUX
, (DISABLE_CUBE_ANISO
|
2099 sx_debug_1
= RREG32(SX_DEBUG_1
);
2100 sx_debug_1
|= ENABLE_NEW_SMX_ADDRESS
;
2101 WREG32(SX_DEBUG_1
, sx_debug_1
);
2104 smx_dc_ctl0
= RREG32(SMX_DC_CTL0
);
2105 smx_dc_ctl0
&= ~NUMBER_OF_SETS(0x1ff);
2106 smx_dc_ctl0
|= NUMBER_OF_SETS(rdev
->config
.evergreen
.sx_num_of_sets
);
2107 WREG32(SMX_DC_CTL0
, smx_dc_ctl0
);
2109 WREG32(SX_EXPORT_BUFFER_SIZES
, (COLOR_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_size
/ 4) - 1) |
2110 POSITION_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_pos_size
/ 4) - 1) |
2111 SMX_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_smx_size
/ 4) - 1)));
2113 WREG32(PA_SC_FIFO_SIZE
, (SC_PRIM_FIFO_SIZE(rdev
->config
.evergreen
.sc_prim_fifo_size
) |
2114 SC_HIZ_TILE_FIFO_SIZE(rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
) |
2115 SC_EARLYZ_TILE_FIFO_SIZE(rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
)));
2117 WREG32(VGT_NUM_INSTANCES
, 1);
2118 WREG32(SPI_CONFIG_CNTL
, 0);
2119 WREG32(SPI_CONFIG_CNTL_1
, VTX_DONE_DELAY(4));
2120 WREG32(CP_PERFMON_CNTL
, 0);
2122 WREG32(SQ_MS_FIFO_SIZES
, (CACHE_FIFO_SIZE(16 * rdev
->config
.evergreen
.sq_num_cf_insts
) |
2123 FETCH_FIFO_HIWATER(0x4) |
2124 DONE_FIFO_HIWATER(0xe0) |
2125 ALU_UPDATE_FIFO_HIWATER(0x8)));
2127 sq_config
= RREG32(SQ_CONFIG
);
2128 sq_config
&= ~(PS_PRIO(3) |
2132 sq_config
|= (VC_ENABLE
|
2139 switch (rdev
->family
) {
2145 /* no vertex cache */
2146 sq_config
&= ~VC_ENABLE
;
2152 sq_lds_resource_mgmt
= RREG32(SQ_LDS_RESOURCE_MGMT
);
2154 sq_gpr_resource_mgmt_1
= NUM_PS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2))* 12 / 32);
2155 sq_gpr_resource_mgmt_1
|= NUM_VS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 6 / 32);
2156 sq_gpr_resource_mgmt_1
|= NUM_CLAUSE_TEMP_GPRS(4);
2157 sq_gpr_resource_mgmt_2
= NUM_GS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 4 / 32);
2158 sq_gpr_resource_mgmt_2
|= NUM_ES_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 4 / 32);
2159 sq_gpr_resource_mgmt_3
= NUM_HS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 3 / 32);
2160 sq_gpr_resource_mgmt_3
|= NUM_LS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 3 / 32);
2162 switch (rdev
->family
) {
2167 ps_thread_count
= 96;
2170 ps_thread_count
= 128;
2174 sq_thread_resource_mgmt
= NUM_PS_THREADS(ps_thread_count
);
2175 sq_thread_resource_mgmt
|= NUM_VS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2176 sq_thread_resource_mgmt
|= NUM_GS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2177 sq_thread_resource_mgmt
|= NUM_ES_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2178 sq_thread_resource_mgmt_2
= NUM_HS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2179 sq_thread_resource_mgmt_2
|= NUM_LS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2181 sq_stack_resource_mgmt_1
= NUM_PS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2182 sq_stack_resource_mgmt_1
|= NUM_VS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2183 sq_stack_resource_mgmt_2
= NUM_GS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2184 sq_stack_resource_mgmt_2
|= NUM_ES_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2185 sq_stack_resource_mgmt_3
= NUM_HS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2186 sq_stack_resource_mgmt_3
|= NUM_LS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2188 WREG32(SQ_CONFIG
, sq_config
);
2189 WREG32(SQ_GPR_RESOURCE_MGMT_1
, sq_gpr_resource_mgmt_1
);
2190 WREG32(SQ_GPR_RESOURCE_MGMT_2
, sq_gpr_resource_mgmt_2
);
2191 WREG32(SQ_GPR_RESOURCE_MGMT_3
, sq_gpr_resource_mgmt_3
);
2192 WREG32(SQ_THREAD_RESOURCE_MGMT
, sq_thread_resource_mgmt
);
2193 WREG32(SQ_THREAD_RESOURCE_MGMT_2
, sq_thread_resource_mgmt_2
);
2194 WREG32(SQ_STACK_RESOURCE_MGMT_1
, sq_stack_resource_mgmt_1
);
2195 WREG32(SQ_STACK_RESOURCE_MGMT_2
, sq_stack_resource_mgmt_2
);
2196 WREG32(SQ_STACK_RESOURCE_MGMT_3
, sq_stack_resource_mgmt_3
);
2197 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0);
2198 WREG32(SQ_LDS_RESOURCE_MGMT
, sq_lds_resource_mgmt
);
2200 WREG32(PA_SC_FORCE_EOV_MAX_CNTS
, (FORCE_EOV_MAX_CLK_CNT(4095) |
2201 FORCE_EOV_MAX_REZ_CNT(255)));
2203 switch (rdev
->family
) {
2209 vgt_cache_invalidation
= CACHE_INVALIDATION(TC_ONLY
);
2212 vgt_cache_invalidation
= CACHE_INVALIDATION(VC_AND_TC
);
2215 vgt_cache_invalidation
|= AUTO_INVLD_EN(ES_AND_GS_AUTO
);
2216 WREG32(VGT_CACHE_INVALIDATION
, vgt_cache_invalidation
);
2218 WREG32(VGT_GS_VERTEX_REUSE
, 16);
2219 WREG32(PA_SU_LINE_STIPPLE_VALUE
, 0);
2220 WREG32(PA_SC_LINE_STIPPLE_STATE
, 0);
2222 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL
, 14);
2223 WREG32(VGT_OUT_DEALLOC_CNTL
, 16);
2225 WREG32(CB_PERF_CTR0_SEL_0
, 0);
2226 WREG32(CB_PERF_CTR0_SEL_1
, 0);
2227 WREG32(CB_PERF_CTR1_SEL_0
, 0);
2228 WREG32(CB_PERF_CTR1_SEL_1
, 0);
2229 WREG32(CB_PERF_CTR2_SEL_0
, 0);
2230 WREG32(CB_PERF_CTR2_SEL_1
, 0);
2231 WREG32(CB_PERF_CTR3_SEL_0
, 0);
2232 WREG32(CB_PERF_CTR3_SEL_1
, 0);
2234 /* clear render buffer base addresses */
2235 WREG32(CB_COLOR0_BASE
, 0);
2236 WREG32(CB_COLOR1_BASE
, 0);
2237 WREG32(CB_COLOR2_BASE
, 0);
2238 WREG32(CB_COLOR3_BASE
, 0);
2239 WREG32(CB_COLOR4_BASE
, 0);
2240 WREG32(CB_COLOR5_BASE
, 0);
2241 WREG32(CB_COLOR6_BASE
, 0);
2242 WREG32(CB_COLOR7_BASE
, 0);
2243 WREG32(CB_COLOR8_BASE
, 0);
2244 WREG32(CB_COLOR9_BASE
, 0);
2245 WREG32(CB_COLOR10_BASE
, 0);
2246 WREG32(CB_COLOR11_BASE
, 0);
2248 /* set the shader const cache sizes to 0 */
2249 for (i
= SQ_ALU_CONST_BUFFER_SIZE_PS_0
; i
< 0x28200; i
+= 4)
2251 for (i
= SQ_ALU_CONST_BUFFER_SIZE_HS_0
; i
< 0x29000; i
+= 4)
2254 tmp
= RREG32(HDP_MISC_CNTL
);
2255 tmp
|= HDP_FLUSH_INVALIDATE_CACHE
;
2256 WREG32(HDP_MISC_CNTL
, tmp
);
2258 hdp_host_path_cntl
= RREG32(HDP_HOST_PATH_CNTL
);
2259 WREG32(HDP_HOST_PATH_CNTL
, hdp_host_path_cntl
);
2261 WREG32(PA_CL_ENHANCE
, CLIP_VTX_REORDER_ENA
| NUM_CLIP_SEQ(3));
2267 int evergreen_mc_init(struct radeon_device
*rdev
)
2270 int chansize
, numchan
;
2272 /* Get VRAM informations */
2273 rdev
->mc
.vram_is_ddr
= true;
2274 if (rdev
->flags
& RADEON_IS_IGP
)
2275 tmp
= RREG32(FUS_MC_ARB_RAMCFG
);
2277 tmp
= RREG32(MC_ARB_RAMCFG
);
2278 if (tmp
& CHANSIZE_OVERRIDE
) {
2280 } else if (tmp
& CHANSIZE_MASK
) {
2285 tmp
= RREG32(MC_SHARED_CHMAP
);
2286 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
2301 rdev
->mc
.vram_width
= numchan
* chansize
;
2302 /* Could aper size report 0 ? */
2303 rdev
->mc
.aper_base
= pci_resource_start(rdev
->pdev
, 0);
2304 rdev
->mc
.aper_size
= pci_resource_len(rdev
->pdev
, 0);
2305 /* Setup GPU memory space */
2306 if (rdev
->flags
& RADEON_IS_IGP
) {
2307 /* size in bytes on fusion */
2308 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
);
2309 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
);
2311 /* size in MB on evergreen */
2312 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024 * 1024;
2313 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024 * 1024;
2315 rdev
->mc
.visible_vram_size
= rdev
->mc
.aper_size
;
2316 r700_vram_gtt_location(rdev
, &rdev
->mc
);
2317 radeon_update_bandwidth_info(rdev
);
2322 bool evergreen_gpu_is_lockup(struct radeon_device
*rdev
)
2326 u32 grbm_status_se0
, grbm_status_se1
;
2327 struct r100_gpu_lockup
*lockup
= &rdev
->config
.evergreen
.lockup
;
2330 srbm_status
= RREG32(SRBM_STATUS
);
2331 grbm_status
= RREG32(GRBM_STATUS
);
2332 grbm_status_se0
= RREG32(GRBM_STATUS_SE0
);
2333 grbm_status_se1
= RREG32(GRBM_STATUS_SE1
);
2334 if (!(grbm_status
& GUI_ACTIVE
)) {
2335 r100_gpu_lockup_update(lockup
, &rdev
->cp
);
2338 /* force CP activities */
2339 r
= radeon_ring_lock(rdev
, 2);
2342 radeon_ring_write(rdev
, 0x80000000);
2343 radeon_ring_write(rdev
, 0x80000000);
2344 radeon_ring_unlock_commit(rdev
);
2346 rdev
->cp
.rptr
= RREG32(CP_RB_RPTR
);
2347 return r100_gpu_cp_is_lockup(rdev
, lockup
, &rdev
->cp
);
2350 static int evergreen_gpu_soft_reset(struct radeon_device
*rdev
)
2352 struct evergreen_mc_save save
;
2355 if (!(RREG32(GRBM_STATUS
) & GUI_ACTIVE
))
2358 dev_info(rdev
->dev
, "GPU softreset \n");
2359 dev_info(rdev
->dev
, " GRBM_STATUS=0x%08X\n",
2360 RREG32(GRBM_STATUS
));
2361 dev_info(rdev
->dev
, " GRBM_STATUS_SE0=0x%08X\n",
2362 RREG32(GRBM_STATUS_SE0
));
2363 dev_info(rdev
->dev
, " GRBM_STATUS_SE1=0x%08X\n",
2364 RREG32(GRBM_STATUS_SE1
));
2365 dev_info(rdev
->dev
, " SRBM_STATUS=0x%08X\n",
2366 RREG32(SRBM_STATUS
));
2367 evergreen_mc_stop(rdev
, &save
);
2368 if (evergreen_mc_wait_for_idle(rdev
)) {
2369 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
2371 /* Disable CP parsing/prefetching */
2372 WREG32(CP_ME_CNTL
, CP_ME_HALT
| CP_PFP_HALT
);
2374 /* reset all the gfx blocks */
2375 grbm_reset
= (SOFT_RESET_CP
|
2388 dev_info(rdev
->dev
, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset
);
2389 WREG32(GRBM_SOFT_RESET
, grbm_reset
);
2390 (void)RREG32(GRBM_SOFT_RESET
);
2392 WREG32(GRBM_SOFT_RESET
, 0);
2393 (void)RREG32(GRBM_SOFT_RESET
);
2394 /* Wait a little for things to settle down */
2396 dev_info(rdev
->dev
, " GRBM_STATUS=0x%08X\n",
2397 RREG32(GRBM_STATUS
));
2398 dev_info(rdev
->dev
, " GRBM_STATUS_SE0=0x%08X\n",
2399 RREG32(GRBM_STATUS_SE0
));
2400 dev_info(rdev
->dev
, " GRBM_STATUS_SE1=0x%08X\n",
2401 RREG32(GRBM_STATUS_SE1
));
2402 dev_info(rdev
->dev
, " SRBM_STATUS=0x%08X\n",
2403 RREG32(SRBM_STATUS
));
2404 evergreen_mc_resume(rdev
, &save
);
2408 int evergreen_asic_reset(struct radeon_device
*rdev
)
2410 return evergreen_gpu_soft_reset(rdev
);
2415 u32
evergreen_get_vblank_counter(struct radeon_device
*rdev
, int crtc
)
2419 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
2421 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
2423 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
2425 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
2427 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
2429 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
2435 void evergreen_disable_interrupt_state(struct radeon_device
*rdev
)
2439 WREG32(CP_INT_CNTL
, CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
);
2440 WREG32(GRBM_INT_CNTL
, 0);
2441 WREG32(INT_MASK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
2442 WREG32(INT_MASK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
2443 if (rdev
->num_crtc
>= 4) {
2444 WREG32(INT_MASK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
2445 WREG32(INT_MASK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
2447 if (rdev
->num_crtc
>= 6) {
2448 WREG32(INT_MASK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
2449 WREG32(INT_MASK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
2452 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
2453 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
2454 if (rdev
->num_crtc
>= 4) {
2455 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
2456 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
2458 if (rdev
->num_crtc
>= 6) {
2459 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
2460 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
2463 WREG32(DACA_AUTODETECT_INT_CONTROL
, 0);
2464 WREG32(DACB_AUTODETECT_INT_CONTROL
, 0);
2466 tmp
= RREG32(DC_HPD1_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2467 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
2468 tmp
= RREG32(DC_HPD2_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2469 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
2470 tmp
= RREG32(DC_HPD3_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2471 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
2472 tmp
= RREG32(DC_HPD4_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2473 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
2474 tmp
= RREG32(DC_HPD5_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2475 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
2476 tmp
= RREG32(DC_HPD6_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2477 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
2481 int evergreen_irq_set(struct radeon_device
*rdev
)
2483 u32 cp_int_cntl
= CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
;
2484 u32 crtc1
= 0, crtc2
= 0, crtc3
= 0, crtc4
= 0, crtc5
= 0, crtc6
= 0;
2485 u32 hpd1
, hpd2
, hpd3
, hpd4
, hpd5
, hpd6
;
2486 u32 grbm_int_cntl
= 0;
2487 u32 grph1
= 0, grph2
= 0, grph3
= 0, grph4
= 0, grph5
= 0, grph6
= 0;
2489 if (!rdev
->irq
.installed
) {
2490 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
2493 /* don't enable anything if the ih is disabled */
2494 if (!rdev
->ih
.enabled
) {
2495 r600_disable_interrupts(rdev
);
2496 /* force the active interrupt state to all disabled */
2497 evergreen_disable_interrupt_state(rdev
);
2501 hpd1
= RREG32(DC_HPD1_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2502 hpd2
= RREG32(DC_HPD2_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2503 hpd3
= RREG32(DC_HPD3_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2504 hpd4
= RREG32(DC_HPD4_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2505 hpd5
= RREG32(DC_HPD5_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2506 hpd6
= RREG32(DC_HPD6_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2508 if (rdev
->irq
.sw_int
) {
2509 DRM_DEBUG("evergreen_irq_set: sw int\n");
2510 cp_int_cntl
|= RB_INT_ENABLE
;
2511 cp_int_cntl
|= TIME_STAMP_INT_ENABLE
;
2513 if (rdev
->irq
.crtc_vblank_int
[0] ||
2514 rdev
->irq
.pflip
[0]) {
2515 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
2516 crtc1
|= VBLANK_INT_MASK
;
2518 if (rdev
->irq
.crtc_vblank_int
[1] ||
2519 rdev
->irq
.pflip
[1]) {
2520 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
2521 crtc2
|= VBLANK_INT_MASK
;
2523 if (rdev
->irq
.crtc_vblank_int
[2] ||
2524 rdev
->irq
.pflip
[2]) {
2525 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
2526 crtc3
|= VBLANK_INT_MASK
;
2528 if (rdev
->irq
.crtc_vblank_int
[3] ||
2529 rdev
->irq
.pflip
[3]) {
2530 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
2531 crtc4
|= VBLANK_INT_MASK
;
2533 if (rdev
->irq
.crtc_vblank_int
[4] ||
2534 rdev
->irq
.pflip
[4]) {
2535 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
2536 crtc5
|= VBLANK_INT_MASK
;
2538 if (rdev
->irq
.crtc_vblank_int
[5] ||
2539 rdev
->irq
.pflip
[5]) {
2540 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
2541 crtc6
|= VBLANK_INT_MASK
;
2543 if (rdev
->irq
.hpd
[0]) {
2544 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
2545 hpd1
|= DC_HPDx_INT_EN
;
2547 if (rdev
->irq
.hpd
[1]) {
2548 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
2549 hpd2
|= DC_HPDx_INT_EN
;
2551 if (rdev
->irq
.hpd
[2]) {
2552 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
2553 hpd3
|= DC_HPDx_INT_EN
;
2555 if (rdev
->irq
.hpd
[3]) {
2556 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
2557 hpd4
|= DC_HPDx_INT_EN
;
2559 if (rdev
->irq
.hpd
[4]) {
2560 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
2561 hpd5
|= DC_HPDx_INT_EN
;
2563 if (rdev
->irq
.hpd
[5]) {
2564 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
2565 hpd6
|= DC_HPDx_INT_EN
;
2567 if (rdev
->irq
.gui_idle
) {
2568 DRM_DEBUG("gui idle\n");
2569 grbm_int_cntl
|= GUI_IDLE_INT_ENABLE
;
2572 WREG32(CP_INT_CNTL
, cp_int_cntl
);
2573 WREG32(GRBM_INT_CNTL
, grbm_int_cntl
);
2575 WREG32(INT_MASK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, crtc1
);
2576 WREG32(INT_MASK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, crtc2
);
2577 if (rdev
->num_crtc
>= 4) {
2578 WREG32(INT_MASK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, crtc3
);
2579 WREG32(INT_MASK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, crtc4
);
2581 if (rdev
->num_crtc
>= 6) {
2582 WREG32(INT_MASK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, crtc5
);
2583 WREG32(INT_MASK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, crtc6
);
2586 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, grph1
);
2587 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, grph2
);
2588 if (rdev
->num_crtc
>= 4) {
2589 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, grph3
);
2590 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, grph4
);
2592 if (rdev
->num_crtc
>= 6) {
2593 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, grph5
);
2594 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, grph6
);
2597 WREG32(DC_HPD1_INT_CONTROL
, hpd1
);
2598 WREG32(DC_HPD2_INT_CONTROL
, hpd2
);
2599 WREG32(DC_HPD3_INT_CONTROL
, hpd3
);
2600 WREG32(DC_HPD4_INT_CONTROL
, hpd4
);
2601 WREG32(DC_HPD5_INT_CONTROL
, hpd5
);
2602 WREG32(DC_HPD6_INT_CONTROL
, hpd6
);
2607 static inline void evergreen_irq_ack(struct radeon_device
*rdev
)
2611 rdev
->irq
.stat_regs
.evergreen
.disp_int
= RREG32(DISP_INTERRUPT_STATUS
);
2612 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE
);
2613 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE2
);
2614 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE3
);
2615 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE4
);
2616 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE5
);
2617 rdev
->irq
.stat_regs
.evergreen
.d1grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
2618 rdev
->irq
.stat_regs
.evergreen
.d2grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
2619 if (rdev
->num_crtc
>= 4) {
2620 rdev
->irq
.stat_regs
.evergreen
.d3grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
2621 rdev
->irq
.stat_regs
.evergreen
.d4grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
2623 if (rdev
->num_crtc
>= 6) {
2624 rdev
->irq
.stat_regs
.evergreen
.d5grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
2625 rdev
->irq
.stat_regs
.evergreen
.d6grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
2628 if (rdev
->irq
.stat_regs
.evergreen
.d1grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2629 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2630 if (rdev
->irq
.stat_regs
.evergreen
.d2grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2631 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2632 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VBLANK_INTERRUPT
)
2633 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, VBLANK_ACK
);
2634 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VLINE_INTERRUPT
)
2635 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, VLINE_ACK
);
2636 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VBLANK_INTERRUPT
)
2637 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, VBLANK_ACK
);
2638 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VLINE_INTERRUPT
)
2639 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, VLINE_ACK
);
2641 if (rdev
->num_crtc
>= 4) {
2642 if (rdev
->irq
.stat_regs
.evergreen
.d3grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2643 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2644 if (rdev
->irq
.stat_regs
.evergreen
.d4grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2645 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2646 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VBLANK_INTERRUPT
)
2647 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, VBLANK_ACK
);
2648 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VLINE_INTERRUPT
)
2649 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, VLINE_ACK
);
2650 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VBLANK_INTERRUPT
)
2651 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, VBLANK_ACK
);
2652 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VLINE_INTERRUPT
)
2653 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, VLINE_ACK
);
2656 if (rdev
->num_crtc
>= 6) {
2657 if (rdev
->irq
.stat_regs
.evergreen
.d5grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2658 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2659 if (rdev
->irq
.stat_regs
.evergreen
.d6grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2660 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2661 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VBLANK_INTERRUPT
)
2662 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, VBLANK_ACK
);
2663 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VLINE_INTERRUPT
)
2664 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, VLINE_ACK
);
2665 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VBLANK_INTERRUPT
)
2666 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, VBLANK_ACK
);
2667 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VLINE_INTERRUPT
)
2668 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, VLINE_ACK
);
2671 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& DC_HPD1_INTERRUPT
) {
2672 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
2673 tmp
|= DC_HPDx_INT_ACK
;
2674 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
2676 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& DC_HPD2_INTERRUPT
) {
2677 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
2678 tmp
|= DC_HPDx_INT_ACK
;
2679 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
2681 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& DC_HPD3_INTERRUPT
) {
2682 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
2683 tmp
|= DC_HPDx_INT_ACK
;
2684 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
2686 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& DC_HPD4_INTERRUPT
) {
2687 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
2688 tmp
|= DC_HPDx_INT_ACK
;
2689 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
2691 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& DC_HPD5_INTERRUPT
) {
2692 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
2693 tmp
|= DC_HPDx_INT_ACK
;
2694 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
2696 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& DC_HPD6_INTERRUPT
) {
2697 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
2698 tmp
|= DC_HPDx_INT_ACK
;
2699 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
2703 void evergreen_irq_disable(struct radeon_device
*rdev
)
2705 r600_disable_interrupts(rdev
);
2706 /* Wait and acknowledge irq */
2708 evergreen_irq_ack(rdev
);
2709 evergreen_disable_interrupt_state(rdev
);
2712 void evergreen_irq_suspend(struct radeon_device
*rdev
)
2714 evergreen_irq_disable(rdev
);
2715 r600_rlc_stop(rdev
);
2718 static inline u32
evergreen_get_ih_wptr(struct radeon_device
*rdev
)
2722 if (rdev
->wb
.enabled
)
2723 wptr
= le32_to_cpu(rdev
->wb
.wb
[R600_WB_IH_WPTR_OFFSET
/4]);
2725 wptr
= RREG32(IH_RB_WPTR
);
2727 if (wptr
& RB_OVERFLOW
) {
2728 /* When a ring buffer overflow happen start parsing interrupt
2729 * from the last not overwritten vector (wptr + 16). Hopefully
2730 * this should allow us to catchup.
2732 dev_warn(rdev
->dev
, "IH ring buffer overflow (0x%08X, %d, %d)\n",
2733 wptr
, rdev
->ih
.rptr
, (wptr
+ 16) + rdev
->ih
.ptr_mask
);
2734 rdev
->ih
.rptr
= (wptr
+ 16) & rdev
->ih
.ptr_mask
;
2735 tmp
= RREG32(IH_RB_CNTL
);
2736 tmp
|= IH_WPTR_OVERFLOW_CLEAR
;
2737 WREG32(IH_RB_CNTL
, tmp
);
2739 return (wptr
& rdev
->ih
.ptr_mask
);
2742 int evergreen_irq_process(struct radeon_device
*rdev
)
2746 u32 src_id
, src_data
;
2748 unsigned long flags
;
2749 bool queue_hotplug
= false;
2751 if (!rdev
->ih
.enabled
|| rdev
->shutdown
)
2754 wptr
= evergreen_get_ih_wptr(rdev
);
2755 rptr
= rdev
->ih
.rptr
;
2756 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr
, wptr
);
2758 spin_lock_irqsave(&rdev
->ih
.lock
, flags
);
2760 spin_unlock_irqrestore(&rdev
->ih
.lock
, flags
);
2764 /* display interrupts */
2765 evergreen_irq_ack(rdev
);
2767 rdev
->ih
.wptr
= wptr
;
2768 while (rptr
!= wptr
) {
2769 /* wptr/rptr are in bytes! */
2770 ring_index
= rptr
/ 4;
2771 src_id
= le32_to_cpu(rdev
->ih
.ring
[ring_index
]) & 0xff;
2772 src_data
= le32_to_cpu(rdev
->ih
.ring
[ring_index
+ 1]) & 0xfffffff;
2775 case 1: /* D1 vblank/vline */
2777 case 0: /* D1 vblank */
2778 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VBLANK_INTERRUPT
) {
2779 if (rdev
->irq
.crtc_vblank_int
[0]) {
2780 drm_handle_vblank(rdev
->ddev
, 0);
2781 rdev
->pm
.vblank_sync
= true;
2782 wake_up(&rdev
->irq
.vblank_queue
);
2784 if (rdev
->irq
.pflip
[0])
2785 radeon_crtc_handle_flip(rdev
, 0);
2786 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~LB_D1_VBLANK_INTERRUPT
;
2787 DRM_DEBUG("IH: D1 vblank\n");
2790 case 1: /* D1 vline */
2791 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VLINE_INTERRUPT
) {
2792 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~LB_D1_VLINE_INTERRUPT
;
2793 DRM_DEBUG("IH: D1 vline\n");
2797 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2801 case 2: /* D2 vblank/vline */
2803 case 0: /* D2 vblank */
2804 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VBLANK_INTERRUPT
) {
2805 if (rdev
->irq
.crtc_vblank_int
[1]) {
2806 drm_handle_vblank(rdev
->ddev
, 1);
2807 rdev
->pm
.vblank_sync
= true;
2808 wake_up(&rdev
->irq
.vblank_queue
);
2810 if (rdev
->irq
.pflip
[1])
2811 radeon_crtc_handle_flip(rdev
, 1);
2812 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~LB_D2_VBLANK_INTERRUPT
;
2813 DRM_DEBUG("IH: D2 vblank\n");
2816 case 1: /* D2 vline */
2817 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VLINE_INTERRUPT
) {
2818 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~LB_D2_VLINE_INTERRUPT
;
2819 DRM_DEBUG("IH: D2 vline\n");
2823 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2827 case 3: /* D3 vblank/vline */
2829 case 0: /* D3 vblank */
2830 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VBLANK_INTERRUPT
) {
2831 if (rdev
->irq
.crtc_vblank_int
[2]) {
2832 drm_handle_vblank(rdev
->ddev
, 2);
2833 rdev
->pm
.vblank_sync
= true;
2834 wake_up(&rdev
->irq
.vblank_queue
);
2836 if (rdev
->irq
.pflip
[2])
2837 radeon_crtc_handle_flip(rdev
, 2);
2838 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~LB_D3_VBLANK_INTERRUPT
;
2839 DRM_DEBUG("IH: D3 vblank\n");
2842 case 1: /* D3 vline */
2843 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VLINE_INTERRUPT
) {
2844 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~LB_D3_VLINE_INTERRUPT
;
2845 DRM_DEBUG("IH: D3 vline\n");
2849 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2853 case 4: /* D4 vblank/vline */
2855 case 0: /* D4 vblank */
2856 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VBLANK_INTERRUPT
) {
2857 if (rdev
->irq
.crtc_vblank_int
[3]) {
2858 drm_handle_vblank(rdev
->ddev
, 3);
2859 rdev
->pm
.vblank_sync
= true;
2860 wake_up(&rdev
->irq
.vblank_queue
);
2862 if (rdev
->irq
.pflip
[3])
2863 radeon_crtc_handle_flip(rdev
, 3);
2864 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~LB_D4_VBLANK_INTERRUPT
;
2865 DRM_DEBUG("IH: D4 vblank\n");
2868 case 1: /* D4 vline */
2869 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VLINE_INTERRUPT
) {
2870 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~LB_D4_VLINE_INTERRUPT
;
2871 DRM_DEBUG("IH: D4 vline\n");
2875 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2879 case 5: /* D5 vblank/vline */
2881 case 0: /* D5 vblank */
2882 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VBLANK_INTERRUPT
) {
2883 if (rdev
->irq
.crtc_vblank_int
[4]) {
2884 drm_handle_vblank(rdev
->ddev
, 4);
2885 rdev
->pm
.vblank_sync
= true;
2886 wake_up(&rdev
->irq
.vblank_queue
);
2888 if (rdev
->irq
.pflip
[4])
2889 radeon_crtc_handle_flip(rdev
, 4);
2890 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~LB_D5_VBLANK_INTERRUPT
;
2891 DRM_DEBUG("IH: D5 vblank\n");
2894 case 1: /* D5 vline */
2895 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VLINE_INTERRUPT
) {
2896 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~LB_D5_VLINE_INTERRUPT
;
2897 DRM_DEBUG("IH: D5 vline\n");
2901 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2905 case 6: /* D6 vblank/vline */
2907 case 0: /* D6 vblank */
2908 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VBLANK_INTERRUPT
) {
2909 if (rdev
->irq
.crtc_vblank_int
[5]) {
2910 drm_handle_vblank(rdev
->ddev
, 5);
2911 rdev
->pm
.vblank_sync
= true;
2912 wake_up(&rdev
->irq
.vblank_queue
);
2914 if (rdev
->irq
.pflip
[5])
2915 radeon_crtc_handle_flip(rdev
, 5);
2916 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~LB_D6_VBLANK_INTERRUPT
;
2917 DRM_DEBUG("IH: D6 vblank\n");
2920 case 1: /* D6 vline */
2921 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VLINE_INTERRUPT
) {
2922 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~LB_D6_VLINE_INTERRUPT
;
2923 DRM_DEBUG("IH: D6 vline\n");
2927 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2931 case 42: /* HPD hotplug */
2934 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& DC_HPD1_INTERRUPT
) {
2935 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~DC_HPD1_INTERRUPT
;
2936 queue_hotplug
= true;
2937 DRM_DEBUG("IH: HPD1\n");
2941 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& DC_HPD2_INTERRUPT
) {
2942 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~DC_HPD2_INTERRUPT
;
2943 queue_hotplug
= true;
2944 DRM_DEBUG("IH: HPD2\n");
2948 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& DC_HPD3_INTERRUPT
) {
2949 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~DC_HPD3_INTERRUPT
;
2950 queue_hotplug
= true;
2951 DRM_DEBUG("IH: HPD3\n");
2955 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& DC_HPD4_INTERRUPT
) {
2956 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~DC_HPD4_INTERRUPT
;
2957 queue_hotplug
= true;
2958 DRM_DEBUG("IH: HPD4\n");
2962 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& DC_HPD5_INTERRUPT
) {
2963 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~DC_HPD5_INTERRUPT
;
2964 queue_hotplug
= true;
2965 DRM_DEBUG("IH: HPD5\n");
2969 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& DC_HPD6_INTERRUPT
) {
2970 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~DC_HPD6_INTERRUPT
;
2971 queue_hotplug
= true;
2972 DRM_DEBUG("IH: HPD6\n");
2976 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2980 case 176: /* CP_INT in ring buffer */
2981 case 177: /* CP_INT in IB1 */
2982 case 178: /* CP_INT in IB2 */
2983 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data
);
2984 radeon_fence_process(rdev
);
2986 case 181: /* CP EOP event */
2987 DRM_DEBUG("IH: CP EOP\n");
2988 radeon_fence_process(rdev
);
2990 case 233: /* GUI IDLE */
2991 DRM_DEBUG("IH: GUI idle\n");
2992 rdev
->pm
.gui_idle
= true;
2993 wake_up(&rdev
->irq
.idle_queue
);
2996 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
3000 /* wptr/rptr are in bytes! */
3002 rptr
&= rdev
->ih
.ptr_mask
;
3004 /* make sure wptr hasn't changed while processing */
3005 wptr
= evergreen_get_ih_wptr(rdev
);
3006 if (wptr
!= rdev
->ih
.wptr
)
3009 schedule_work(&rdev
->hotplug_work
);
3010 rdev
->ih
.rptr
= rptr
;
3011 WREG32(IH_RB_RPTR
, rdev
->ih
.rptr
);
3012 spin_unlock_irqrestore(&rdev
->ih
.lock
, flags
);
3016 static int evergreen_startup(struct radeon_device
*rdev
)
3020 /* enable pcie gen2 link */
3021 if (!ASIC_IS_DCE5(rdev
))
3022 evergreen_pcie_gen2_enable(rdev
);
3024 if (ASIC_IS_DCE5(rdev
)) {
3025 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
|| !rdev
->mc_fw
) {
3026 r
= ni_init_microcode(rdev
);
3028 DRM_ERROR("Failed to load firmware!\n");
3032 r
= ni_mc_load_microcode(rdev
);
3034 DRM_ERROR("Failed to load MC firmware!\n");
3038 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
) {
3039 r
= r600_init_microcode(rdev
);
3041 DRM_ERROR("Failed to load firmware!\n");
3047 evergreen_mc_program(rdev
);
3048 if (rdev
->flags
& RADEON_IS_AGP
) {
3049 evergreen_agp_enable(rdev
);
3051 r
= evergreen_pcie_gart_enable(rdev
);
3055 evergreen_gpu_init(rdev
);
3057 r
= evergreen_blit_init(rdev
);
3059 evergreen_blit_fini(rdev
);
3060 rdev
->asic
->copy
= NULL
;
3061 dev_warn(rdev
->dev
, "failed blitter (%d) falling back to memcpy\n", r
);
3064 /* allocate wb buffer */
3065 r
= radeon_wb_init(rdev
);
3070 r
= r600_irq_init(rdev
);
3072 DRM_ERROR("radeon: IH init failed (%d).\n", r
);
3073 radeon_irq_kms_fini(rdev
);
3076 evergreen_irq_set(rdev
);
3078 r
= radeon_ring_init(rdev
, rdev
->cp
.ring_size
);
3081 r
= evergreen_cp_load_microcode(rdev
);
3084 r
= evergreen_cp_resume(rdev
);
3091 int evergreen_resume(struct radeon_device
*rdev
)
3095 /* reset the asic, the gfx blocks are often in a bad state
3096 * after the driver is unloaded or after a resume
3098 if (radeon_asic_reset(rdev
))
3099 dev_warn(rdev
->dev
, "GPU reset failed !\n");
3100 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
3101 * posting will perform necessary task to bring back GPU into good
3105 atom_asic_init(rdev
->mode_info
.atom_context
);
3107 r
= evergreen_startup(rdev
);
3109 DRM_ERROR("evergreen startup failed on resume\n");
3113 r
= r600_ib_test(rdev
);
3115 DRM_ERROR("radeon: failed testing IB (%d).\n", r
);
3123 int evergreen_suspend(struct radeon_device
*rdev
)
3127 /* FIXME: we should wait for ring to be empty */
3129 rdev
->cp
.ready
= false;
3130 evergreen_irq_suspend(rdev
);
3131 radeon_wb_disable(rdev
);
3132 evergreen_pcie_gart_disable(rdev
);
3134 /* unpin shaders bo */
3135 r
= radeon_bo_reserve(rdev
->r600_blit
.shader_obj
, false);
3136 if (likely(r
== 0)) {
3137 radeon_bo_unpin(rdev
->r600_blit
.shader_obj
);
3138 radeon_bo_unreserve(rdev
->r600_blit
.shader_obj
);
3144 int evergreen_copy_blit(struct radeon_device
*rdev
,
3145 uint64_t src_offset
, uint64_t dst_offset
,
3146 unsigned num_pages
, struct radeon_fence
*fence
)
3150 mutex_lock(&rdev
->r600_blit
.mutex
);
3151 rdev
->r600_blit
.vb_ib
= NULL
;
3152 r
= evergreen_blit_prepare_copy(rdev
, num_pages
* RADEON_GPU_PAGE_SIZE
);
3154 if (rdev
->r600_blit
.vb_ib
)
3155 radeon_ib_free(rdev
, &rdev
->r600_blit
.vb_ib
);
3156 mutex_unlock(&rdev
->r600_blit
.mutex
);
3159 evergreen_kms_blit_copy(rdev
, src_offset
, dst_offset
, num_pages
* RADEON_GPU_PAGE_SIZE
);
3160 evergreen_blit_done_copy(rdev
, fence
);
3161 mutex_unlock(&rdev
->r600_blit
.mutex
);
3165 /* Plan is to move initialization in that function and use
3166 * helper function so that radeon_device_init pretty much
3167 * do nothing more than calling asic specific function. This
3168 * should also allow to remove a bunch of callback function
3171 int evergreen_init(struct radeon_device
*rdev
)
3175 /* This don't do much */
3176 r
= radeon_gem_init(rdev
);
3180 if (!radeon_get_bios(rdev
)) {
3181 if (ASIC_IS_AVIVO(rdev
))
3184 /* Must be an ATOMBIOS */
3185 if (!rdev
->is_atom_bios
) {
3186 dev_err(rdev
->dev
, "Expecting atombios for evergreen GPU\n");
3189 r
= radeon_atombios_init(rdev
);
3192 /* reset the asic, the gfx blocks are often in a bad state
3193 * after the driver is unloaded or after a resume
3195 if (radeon_asic_reset(rdev
))
3196 dev_warn(rdev
->dev
, "GPU reset failed !\n");
3197 /* Post card if necessary */
3198 if (!radeon_card_posted(rdev
)) {
3200 dev_err(rdev
->dev
, "Card not posted and no BIOS - ignoring\n");
3203 DRM_INFO("GPU not posted. posting now...\n");
3204 atom_asic_init(rdev
->mode_info
.atom_context
);
3206 /* Initialize scratch registers */
3207 r600_scratch_init(rdev
);
3208 /* Initialize surface registers */
3209 radeon_surface_init(rdev
);
3210 /* Initialize clocks */
3211 radeon_get_clock_info(rdev
->ddev
);
3213 r
= radeon_fence_driver_init(rdev
);
3216 /* initialize AGP */
3217 if (rdev
->flags
& RADEON_IS_AGP
) {
3218 r
= radeon_agp_init(rdev
);
3220 radeon_agp_disable(rdev
);
3222 /* initialize memory controller */
3223 r
= evergreen_mc_init(rdev
);
3226 /* Memory manager */
3227 r
= radeon_bo_init(rdev
);
3231 r
= radeon_irq_kms_init(rdev
);
3235 rdev
->cp
.ring_obj
= NULL
;
3236 r600_ring_init(rdev
, 1024 * 1024);
3238 rdev
->ih
.ring_obj
= NULL
;
3239 r600_ih_ring_init(rdev
, 64 * 1024);
3241 r
= r600_pcie_gart_init(rdev
);
3245 rdev
->accel_working
= true;
3246 r
= evergreen_startup(rdev
);
3248 dev_err(rdev
->dev
, "disabling GPU acceleration\n");
3250 r600_irq_fini(rdev
);
3251 radeon_wb_fini(rdev
);
3252 radeon_irq_kms_fini(rdev
);
3253 evergreen_pcie_gart_fini(rdev
);
3254 rdev
->accel_working
= false;
3256 if (rdev
->accel_working
) {
3257 r
= radeon_ib_pool_init(rdev
);
3259 DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r
);
3260 rdev
->accel_working
= false;
3262 r
= r600_ib_test(rdev
);
3264 DRM_ERROR("radeon: failed testing IB (%d).\n", r
);
3265 rdev
->accel_working
= false;
3271 void evergreen_fini(struct radeon_device
*rdev
)
3273 evergreen_blit_fini(rdev
);
3275 r600_irq_fini(rdev
);
3276 radeon_wb_fini(rdev
);
3277 radeon_ib_pool_fini(rdev
);
3278 radeon_irq_kms_fini(rdev
);
3279 evergreen_pcie_gart_fini(rdev
);
3280 radeon_gem_fini(rdev
);
3281 radeon_fence_driver_fini(rdev
);
3282 radeon_agp_fini(rdev
);
3283 radeon_bo_fini(rdev
);
3284 radeon_atombios_fini(rdev
);
3289 static void evergreen_pcie_gen2_enable(struct radeon_device
*rdev
)
3291 u32 link_width_cntl
, speed_cntl
;
3293 if (radeon_pcie_gen2
== 0)
3296 if (rdev
->flags
& RADEON_IS_IGP
)
3299 if (!(rdev
->flags
& RADEON_IS_PCIE
))
3302 /* x2 cards have a special sequence */
3303 if (ASIC_IS_X2(rdev
))
3306 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3307 if ((speed_cntl
& LC_OTHER_SIDE_EVER_SENT_GEN2
) ||
3308 (speed_cntl
& LC_OTHER_SIDE_SUPPORTS_GEN2
)) {
3310 link_width_cntl
= RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
);
3311 link_width_cntl
&= ~LC_UPCONFIGURE_DIS
;
3312 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
, link_width_cntl
);
3314 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3315 speed_cntl
&= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN
;
3316 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3318 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3319 speed_cntl
|= LC_CLR_FAILED_SPD_CHANGE_CNT
;
3320 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3322 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3323 speed_cntl
&= ~LC_CLR_FAILED_SPD_CHANGE_CNT
;
3324 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3326 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3327 speed_cntl
|= LC_GEN2_EN_STRAP
;
3328 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3331 link_width_cntl
= RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
);
3332 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
3334 link_width_cntl
|= LC_UPCONFIGURE_DIS
;
3336 link_width_cntl
&= ~LC_UPCONFIGURE_DIS
;
3337 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
, link_width_cntl
);