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 struct radeon_crtc
*radeon_crtc
= rdev
->mode_info
.crtcs
[crtc
];
49 /* make sure flip is at vb rather than hb */
50 tmp
= RREG32(EVERGREEN_GRPH_FLIP_CONTROL
+ radeon_crtc
->crtc_offset
);
51 tmp
&= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN
;
52 WREG32(EVERGREEN_GRPH_FLIP_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
54 /* set pageflip to happen anywhere in vblank interval */
55 WREG32(EVERGREEN_MASTER_UPDATE_MODE
+ radeon_crtc
->crtc_offset
, 0);
57 /* enable the pflip int */
58 radeon_irq_kms_pflip_irq_get(rdev
, crtc
);
61 void evergreen_post_page_flip(struct radeon_device
*rdev
, int crtc
)
63 /* disable the pflip int */
64 radeon_irq_kms_pflip_irq_put(rdev
, crtc
);
67 u32
evergreen_page_flip(struct radeon_device
*rdev
, int crtc_id
, u64 crtc_base
)
69 struct radeon_crtc
*radeon_crtc
= rdev
->mode_info
.crtcs
[crtc_id
];
70 u32 tmp
= RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
);
72 /* Lock the graphics update lock */
73 tmp
|= EVERGREEN_GRPH_UPDATE_LOCK
;
74 WREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
, tmp
);
76 /* update the scanout addresses */
77 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ radeon_crtc
->crtc_offset
,
78 upper_32_bits(crtc_base
));
79 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ radeon_crtc
->crtc_offset
,
82 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ radeon_crtc
->crtc_offset
,
83 upper_32_bits(crtc_base
));
84 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ radeon_crtc
->crtc_offset
,
87 /* Wait for update_pending to go high. */
88 while (!(RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
));
89 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
91 /* Unlock the lock, so double-buffering can take place inside vblank */
92 tmp
&= ~EVERGREEN_GRPH_UPDATE_LOCK
;
93 WREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
, tmp
);
95 /* Return current update_pending status: */
96 return RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
;
99 /* get temperature in millidegrees */
100 u32
evergreen_get_temp(struct radeon_device
*rdev
)
102 u32 temp
= (RREG32(CG_MULT_THERMAL_STATUS
) & ASIC_T_MASK
) >>
106 if ((temp
>> 10) & 1)
108 else if ((temp
>> 9) & 1)
111 actual_temp
= (temp
>> 1) & 0xff;
113 return actual_temp
* 1000;
116 u32
sumo_get_temp(struct radeon_device
*rdev
)
118 u32 temp
= RREG32(CG_THERMAL_STATUS
) & 0xff;
119 u32 actual_temp
= (temp
>> 1) & 0xff;
121 return actual_temp
* 1000;
124 void evergreen_pm_misc(struct radeon_device
*rdev
)
126 int req_ps_idx
= rdev
->pm
.requested_power_state_index
;
127 int req_cm_idx
= rdev
->pm
.requested_clock_mode_index
;
128 struct radeon_power_state
*ps
= &rdev
->pm
.power_state
[req_ps_idx
];
129 struct radeon_voltage
*voltage
= &ps
->clock_info
[req_cm_idx
].voltage
;
131 if ((voltage
->type
== VOLTAGE_SW
) && voltage
->voltage
) {
132 if (voltage
->voltage
!= rdev
->pm
.current_vddc
) {
133 radeon_atom_set_voltage(rdev
, voltage
->voltage
);
134 rdev
->pm
.current_vddc
= voltage
->voltage
;
135 DRM_DEBUG("Setting: v: %d\n", voltage
->voltage
);
140 void evergreen_pm_prepare(struct radeon_device
*rdev
)
142 struct drm_device
*ddev
= rdev
->ddev
;
143 struct drm_crtc
*crtc
;
144 struct radeon_crtc
*radeon_crtc
;
147 /* disable any active CRTCs */
148 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
149 radeon_crtc
= to_radeon_crtc(crtc
);
150 if (radeon_crtc
->enabled
) {
151 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
);
152 tmp
|= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
153 WREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
158 void evergreen_pm_finish(struct radeon_device
*rdev
)
160 struct drm_device
*ddev
= rdev
->ddev
;
161 struct drm_crtc
*crtc
;
162 struct radeon_crtc
*radeon_crtc
;
165 /* enable any active CRTCs */
166 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
167 radeon_crtc
= to_radeon_crtc(crtc
);
168 if (radeon_crtc
->enabled
) {
169 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
);
170 tmp
&= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
171 WREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
176 bool evergreen_hpd_sense(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
)
178 bool connected
= false;
182 if (RREG32(DC_HPD1_INT_STATUS
) & DC_HPDx_SENSE
)
186 if (RREG32(DC_HPD2_INT_STATUS
) & DC_HPDx_SENSE
)
190 if (RREG32(DC_HPD3_INT_STATUS
) & DC_HPDx_SENSE
)
194 if (RREG32(DC_HPD4_INT_STATUS
) & DC_HPDx_SENSE
)
198 if (RREG32(DC_HPD5_INT_STATUS
) & DC_HPDx_SENSE
)
202 if (RREG32(DC_HPD6_INT_STATUS
) & DC_HPDx_SENSE
)
212 void evergreen_hpd_set_polarity(struct radeon_device
*rdev
,
213 enum radeon_hpd_id hpd
)
216 bool connected
= evergreen_hpd_sense(rdev
, hpd
);
220 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
222 tmp
&= ~DC_HPDx_INT_POLARITY
;
224 tmp
|= DC_HPDx_INT_POLARITY
;
225 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
228 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
230 tmp
&= ~DC_HPDx_INT_POLARITY
;
232 tmp
|= DC_HPDx_INT_POLARITY
;
233 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
236 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
238 tmp
&= ~DC_HPDx_INT_POLARITY
;
240 tmp
|= DC_HPDx_INT_POLARITY
;
241 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
244 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
246 tmp
&= ~DC_HPDx_INT_POLARITY
;
248 tmp
|= DC_HPDx_INT_POLARITY
;
249 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
252 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
254 tmp
&= ~DC_HPDx_INT_POLARITY
;
256 tmp
|= DC_HPDx_INT_POLARITY
;
257 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
260 tmp
= RREG32(DC_HPD6_INT_CONTROL
);
262 tmp
&= ~DC_HPDx_INT_POLARITY
;
264 tmp
|= DC_HPDx_INT_POLARITY
;
265 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
272 void evergreen_hpd_init(struct radeon_device
*rdev
)
274 struct drm_device
*dev
= rdev
->ddev
;
275 struct drm_connector
*connector
;
276 u32 tmp
= DC_HPDx_CONNECTION_TIMER(0x9c4) |
277 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN
;
279 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
280 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
281 switch (radeon_connector
->hpd
.hpd
) {
283 WREG32(DC_HPD1_CONTROL
, tmp
);
284 rdev
->irq
.hpd
[0] = true;
287 WREG32(DC_HPD2_CONTROL
, tmp
);
288 rdev
->irq
.hpd
[1] = true;
291 WREG32(DC_HPD3_CONTROL
, tmp
);
292 rdev
->irq
.hpd
[2] = true;
295 WREG32(DC_HPD4_CONTROL
, tmp
);
296 rdev
->irq
.hpd
[3] = true;
299 WREG32(DC_HPD5_CONTROL
, tmp
);
300 rdev
->irq
.hpd
[4] = true;
303 WREG32(DC_HPD6_CONTROL
, tmp
);
304 rdev
->irq
.hpd
[5] = true;
310 if (rdev
->irq
.installed
)
311 evergreen_irq_set(rdev
);
314 void evergreen_hpd_fini(struct radeon_device
*rdev
)
316 struct drm_device
*dev
= rdev
->ddev
;
317 struct drm_connector
*connector
;
319 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
320 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
321 switch (radeon_connector
->hpd
.hpd
) {
323 WREG32(DC_HPD1_CONTROL
, 0);
324 rdev
->irq
.hpd
[0] = false;
327 WREG32(DC_HPD2_CONTROL
, 0);
328 rdev
->irq
.hpd
[1] = false;
331 WREG32(DC_HPD3_CONTROL
, 0);
332 rdev
->irq
.hpd
[2] = false;
335 WREG32(DC_HPD4_CONTROL
, 0);
336 rdev
->irq
.hpd
[3] = false;
339 WREG32(DC_HPD5_CONTROL
, 0);
340 rdev
->irq
.hpd
[4] = false;
343 WREG32(DC_HPD6_CONTROL
, 0);
344 rdev
->irq
.hpd
[5] = false;
352 /* watermark setup */
354 static u32
evergreen_line_buffer_adjust(struct radeon_device
*rdev
,
355 struct radeon_crtc
*radeon_crtc
,
356 struct drm_display_mode
*mode
,
357 struct drm_display_mode
*other_mode
)
362 * There are 3 line buffers, each one shared by 2 display controllers.
363 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
364 * the display controllers. The paritioning is done via one of four
365 * preset allocations specified in bits 2:0:
366 * first display controller
367 * 0 - first half of lb (3840 * 2)
368 * 1 - first 3/4 of lb (5760 * 2)
369 * 2 - whole lb (7680 * 2)
370 * 3 - first 1/4 of lb (1920 * 2)
371 * second display controller
372 * 4 - second half of lb (3840 * 2)
373 * 5 - second 3/4 of lb (5760 * 2)
374 * 6 - whole lb (7680 * 2)
375 * 7 - last 1/4 of lb (1920 * 2)
377 if (mode
&& other_mode
) {
378 if (mode
->hdisplay
> other_mode
->hdisplay
) {
379 if (mode
->hdisplay
> 2560)
383 } else if (other_mode
->hdisplay
> mode
->hdisplay
) {
384 if (other_mode
->hdisplay
> 2560)
395 /* second controller of the pair uses second half of the lb */
396 if (radeon_crtc
->crtc_id
% 2)
398 WREG32(DC_LB_MEMORY_SPLIT
+ radeon_crtc
->crtc_offset
, tmp
);
404 if (ASIC_IS_DCE5(rdev
))
410 if (ASIC_IS_DCE5(rdev
))
416 if (ASIC_IS_DCE5(rdev
))
422 if (ASIC_IS_DCE5(rdev
))
429 static u32
evergreen_get_number_of_dram_channels(struct radeon_device
*rdev
)
431 u32 tmp
= RREG32(MC_SHARED_CHMAP
);
433 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
446 struct evergreen_wm_params
{
447 u32 dram_channels
; /* number of dram channels */
448 u32 yclk
; /* bandwidth per dram data pin in kHz */
449 u32 sclk
; /* engine clock in kHz */
450 u32 disp_clk
; /* display clock in kHz */
451 u32 src_width
; /* viewport width */
452 u32 active_time
; /* active display time in ns */
453 u32 blank_time
; /* blank time in ns */
454 bool interlaced
; /* mode is interlaced */
455 fixed20_12 vsc
; /* vertical scale ratio */
456 u32 num_heads
; /* number of active crtcs */
457 u32 bytes_per_pixel
; /* bytes per pixel display + overlay */
458 u32 lb_size
; /* line buffer allocated to pipe */
459 u32 vtaps
; /* vertical scaler taps */
462 static u32
evergreen_dram_bandwidth(struct evergreen_wm_params
*wm
)
464 /* Calculate DRAM Bandwidth and the part allocated to display. */
465 fixed20_12 dram_efficiency
; /* 0.7 */
466 fixed20_12 yclk
, dram_channels
, bandwidth
;
469 a
.full
= dfixed_const(1000);
470 yclk
.full
= dfixed_const(wm
->yclk
);
471 yclk
.full
= dfixed_div(yclk
, a
);
472 dram_channels
.full
= dfixed_const(wm
->dram_channels
* 4);
473 a
.full
= dfixed_const(10);
474 dram_efficiency
.full
= dfixed_const(7);
475 dram_efficiency
.full
= dfixed_div(dram_efficiency
, a
);
476 bandwidth
.full
= dfixed_mul(dram_channels
, yclk
);
477 bandwidth
.full
= dfixed_mul(bandwidth
, dram_efficiency
);
479 return dfixed_trunc(bandwidth
);
482 static u32
evergreen_dram_bandwidth_for_display(struct evergreen_wm_params
*wm
)
484 /* Calculate DRAM Bandwidth and the part allocated to display. */
485 fixed20_12 disp_dram_allocation
; /* 0.3 to 0.7 */
486 fixed20_12 yclk
, dram_channels
, bandwidth
;
489 a
.full
= dfixed_const(1000);
490 yclk
.full
= dfixed_const(wm
->yclk
);
491 yclk
.full
= dfixed_div(yclk
, a
);
492 dram_channels
.full
= dfixed_const(wm
->dram_channels
* 4);
493 a
.full
= dfixed_const(10);
494 disp_dram_allocation
.full
= dfixed_const(3); /* XXX worse case value 0.3 */
495 disp_dram_allocation
.full
= dfixed_div(disp_dram_allocation
, a
);
496 bandwidth
.full
= dfixed_mul(dram_channels
, yclk
);
497 bandwidth
.full
= dfixed_mul(bandwidth
, disp_dram_allocation
);
499 return dfixed_trunc(bandwidth
);
502 static u32
evergreen_data_return_bandwidth(struct evergreen_wm_params
*wm
)
504 /* Calculate the display Data return Bandwidth */
505 fixed20_12 return_efficiency
; /* 0.8 */
506 fixed20_12 sclk
, bandwidth
;
509 a
.full
= dfixed_const(1000);
510 sclk
.full
= dfixed_const(wm
->sclk
);
511 sclk
.full
= dfixed_div(sclk
, a
);
512 a
.full
= dfixed_const(10);
513 return_efficiency
.full
= dfixed_const(8);
514 return_efficiency
.full
= dfixed_div(return_efficiency
, a
);
515 a
.full
= dfixed_const(32);
516 bandwidth
.full
= dfixed_mul(a
, sclk
);
517 bandwidth
.full
= dfixed_mul(bandwidth
, return_efficiency
);
519 return dfixed_trunc(bandwidth
);
522 static u32
evergreen_dmif_request_bandwidth(struct evergreen_wm_params
*wm
)
524 /* Calculate the DMIF Request Bandwidth */
525 fixed20_12 disp_clk_request_efficiency
; /* 0.8 */
526 fixed20_12 disp_clk
, bandwidth
;
529 a
.full
= dfixed_const(1000);
530 disp_clk
.full
= dfixed_const(wm
->disp_clk
);
531 disp_clk
.full
= dfixed_div(disp_clk
, a
);
532 a
.full
= dfixed_const(10);
533 disp_clk_request_efficiency
.full
= dfixed_const(8);
534 disp_clk_request_efficiency
.full
= dfixed_div(disp_clk_request_efficiency
, a
);
535 a
.full
= dfixed_const(32);
536 bandwidth
.full
= dfixed_mul(a
, disp_clk
);
537 bandwidth
.full
= dfixed_mul(bandwidth
, disp_clk_request_efficiency
);
539 return dfixed_trunc(bandwidth
);
542 static u32
evergreen_available_bandwidth(struct evergreen_wm_params
*wm
)
544 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
545 u32 dram_bandwidth
= evergreen_dram_bandwidth(wm
);
546 u32 data_return_bandwidth
= evergreen_data_return_bandwidth(wm
);
547 u32 dmif_req_bandwidth
= evergreen_dmif_request_bandwidth(wm
);
549 return min(dram_bandwidth
, min(data_return_bandwidth
, dmif_req_bandwidth
));
552 static u32
evergreen_average_bandwidth(struct evergreen_wm_params
*wm
)
554 /* Calculate the display mode Average Bandwidth
555 * DisplayMode should contain the source and destination dimensions,
559 fixed20_12 line_time
;
560 fixed20_12 src_width
;
561 fixed20_12 bandwidth
;
564 a
.full
= dfixed_const(1000);
565 line_time
.full
= dfixed_const(wm
->active_time
+ wm
->blank_time
);
566 line_time
.full
= dfixed_div(line_time
, a
);
567 bpp
.full
= dfixed_const(wm
->bytes_per_pixel
);
568 src_width
.full
= dfixed_const(wm
->src_width
);
569 bandwidth
.full
= dfixed_mul(src_width
, bpp
);
570 bandwidth
.full
= dfixed_mul(bandwidth
, wm
->vsc
);
571 bandwidth
.full
= dfixed_div(bandwidth
, line_time
);
573 return dfixed_trunc(bandwidth
);
576 static u32
evergreen_latency_watermark(struct evergreen_wm_params
*wm
)
578 /* First calcualte the latency in ns */
579 u32 mc_latency
= 2000; /* 2000 ns. */
580 u32 available_bandwidth
= evergreen_available_bandwidth(wm
);
581 u32 worst_chunk_return_time
= (512 * 8 * 1000) / available_bandwidth
;
582 u32 cursor_line_pair_return_time
= (128 * 4 * 1000) / available_bandwidth
;
583 u32 dc_latency
= 40000000 / wm
->disp_clk
; /* dc pipe latency */
584 u32 other_heads_data_return_time
= ((wm
->num_heads
+ 1) * worst_chunk_return_time
) +
585 (wm
->num_heads
* cursor_line_pair_return_time
);
586 u32 latency
= mc_latency
+ other_heads_data_return_time
+ dc_latency
;
587 u32 max_src_lines_per_dst_line
, lb_fill_bw
, line_fill_time
;
590 if (wm
->num_heads
== 0)
593 a
.full
= dfixed_const(2);
594 b
.full
= dfixed_const(1);
595 if ((wm
->vsc
.full
> a
.full
) ||
596 ((wm
->vsc
.full
> b
.full
) && (wm
->vtaps
>= 3)) ||
598 ((wm
->vsc
.full
>= a
.full
) && wm
->interlaced
))
599 max_src_lines_per_dst_line
= 4;
601 max_src_lines_per_dst_line
= 2;
603 a
.full
= dfixed_const(available_bandwidth
);
604 b
.full
= dfixed_const(wm
->num_heads
);
605 a
.full
= dfixed_div(a
, b
);
607 b
.full
= dfixed_const(1000);
608 c
.full
= dfixed_const(wm
->disp_clk
);
609 b
.full
= dfixed_div(c
, b
);
610 c
.full
= dfixed_const(wm
->bytes_per_pixel
);
611 b
.full
= dfixed_mul(b
, c
);
613 lb_fill_bw
= min(dfixed_trunc(a
), dfixed_trunc(b
));
615 a
.full
= dfixed_const(max_src_lines_per_dst_line
* wm
->src_width
* wm
->bytes_per_pixel
);
616 b
.full
= dfixed_const(1000);
617 c
.full
= dfixed_const(lb_fill_bw
);
618 b
.full
= dfixed_div(c
, b
);
619 a
.full
= dfixed_div(a
, b
);
620 line_fill_time
= dfixed_trunc(a
);
622 if (line_fill_time
< wm
->active_time
)
625 return latency
+ (line_fill_time
- wm
->active_time
);
629 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params
*wm
)
631 if (evergreen_average_bandwidth(wm
) <=
632 (evergreen_dram_bandwidth_for_display(wm
) / wm
->num_heads
))
638 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params
*wm
)
640 if (evergreen_average_bandwidth(wm
) <=
641 (evergreen_available_bandwidth(wm
) / wm
->num_heads
))
647 static bool evergreen_check_latency_hiding(struct evergreen_wm_params
*wm
)
649 u32 lb_partitions
= wm
->lb_size
/ wm
->src_width
;
650 u32 line_time
= wm
->active_time
+ wm
->blank_time
;
651 u32 latency_tolerant_lines
;
655 a
.full
= dfixed_const(1);
656 if (wm
->vsc
.full
> a
.full
)
657 latency_tolerant_lines
= 1;
659 if (lb_partitions
<= (wm
->vtaps
+ 1))
660 latency_tolerant_lines
= 1;
662 latency_tolerant_lines
= 2;
665 latency_hiding
= (latency_tolerant_lines
* line_time
+ wm
->blank_time
);
667 if (evergreen_latency_watermark(wm
) <= latency_hiding
)
673 static void evergreen_program_watermarks(struct radeon_device
*rdev
,
674 struct radeon_crtc
*radeon_crtc
,
675 u32 lb_size
, u32 num_heads
)
677 struct drm_display_mode
*mode
= &radeon_crtc
->base
.mode
;
678 struct evergreen_wm_params wm
;
681 u32 latency_watermark_a
= 0, latency_watermark_b
= 0;
682 u32 priority_a_mark
= 0, priority_b_mark
= 0;
683 u32 priority_a_cnt
= PRIORITY_OFF
;
684 u32 priority_b_cnt
= PRIORITY_OFF
;
685 u32 pipe_offset
= radeon_crtc
->crtc_id
* 16;
686 u32 tmp
, arb_control3
;
689 if (radeon_crtc
->base
.enabled
&& num_heads
&& mode
) {
690 pixel_period
= 1000000 / (u32
)mode
->clock
;
691 line_time
= min((u32
)mode
->crtc_htotal
* pixel_period
, (u32
)65535);
695 wm
.yclk
= rdev
->pm
.current_mclk
* 10;
696 wm
.sclk
= rdev
->pm
.current_sclk
* 10;
697 wm
.disp_clk
= mode
->clock
;
698 wm
.src_width
= mode
->crtc_hdisplay
;
699 wm
.active_time
= mode
->crtc_hdisplay
* pixel_period
;
700 wm
.blank_time
= line_time
- wm
.active_time
;
701 wm
.interlaced
= false;
702 if (mode
->flags
& DRM_MODE_FLAG_INTERLACE
)
703 wm
.interlaced
= true;
704 wm
.vsc
= radeon_crtc
->vsc
;
706 if (radeon_crtc
->rmx_type
!= RMX_OFF
)
708 wm
.bytes_per_pixel
= 4; /* XXX: get this from fb config */
709 wm
.lb_size
= lb_size
;
710 wm
.dram_channels
= evergreen_get_number_of_dram_channels(rdev
);
711 wm
.num_heads
= num_heads
;
713 /* set for high clocks */
714 latency_watermark_a
= min(evergreen_latency_watermark(&wm
), (u32
)65535);
715 /* set for low clocks */
716 /* wm.yclk = low clk; wm.sclk = low clk */
717 latency_watermark_b
= min(evergreen_latency_watermark(&wm
), (u32
)65535);
719 /* possibly force display priority to high */
720 /* should really do this at mode validation time... */
721 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm
) ||
722 !evergreen_average_bandwidth_vs_available_bandwidth(&wm
) ||
723 !evergreen_check_latency_hiding(&wm
) ||
724 (rdev
->disp_priority
== 2)) {
725 DRM_INFO("force priority to high\n");
726 priority_a_cnt
|= PRIORITY_ALWAYS_ON
;
727 priority_b_cnt
|= PRIORITY_ALWAYS_ON
;
730 a
.full
= dfixed_const(1000);
731 b
.full
= dfixed_const(mode
->clock
);
732 b
.full
= dfixed_div(b
, a
);
733 c
.full
= dfixed_const(latency_watermark_a
);
734 c
.full
= dfixed_mul(c
, b
);
735 c
.full
= dfixed_mul(c
, radeon_crtc
->hsc
);
736 c
.full
= dfixed_div(c
, a
);
737 a
.full
= dfixed_const(16);
738 c
.full
= dfixed_div(c
, a
);
739 priority_a_mark
= dfixed_trunc(c
);
740 priority_a_cnt
|= priority_a_mark
& PRIORITY_MARK_MASK
;
742 a
.full
= dfixed_const(1000);
743 b
.full
= dfixed_const(mode
->clock
);
744 b
.full
= dfixed_div(b
, a
);
745 c
.full
= dfixed_const(latency_watermark_b
);
746 c
.full
= dfixed_mul(c
, b
);
747 c
.full
= dfixed_mul(c
, radeon_crtc
->hsc
);
748 c
.full
= dfixed_div(c
, a
);
749 a
.full
= dfixed_const(16);
750 c
.full
= dfixed_div(c
, a
);
751 priority_b_mark
= dfixed_trunc(c
);
752 priority_b_cnt
|= priority_b_mark
& PRIORITY_MARK_MASK
;
756 arb_control3
= RREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
);
758 tmp
&= ~LATENCY_WATERMARK_MASK(3);
759 tmp
|= LATENCY_WATERMARK_MASK(1);
760 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, tmp
);
761 WREG32(PIPE0_LATENCY_CONTROL
+ pipe_offset
,
762 (LATENCY_LOW_WATERMARK(latency_watermark_a
) |
763 LATENCY_HIGH_WATERMARK(line_time
)));
765 tmp
= RREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
);
766 tmp
&= ~LATENCY_WATERMARK_MASK(3);
767 tmp
|= LATENCY_WATERMARK_MASK(2);
768 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, tmp
);
769 WREG32(PIPE0_LATENCY_CONTROL
+ pipe_offset
,
770 (LATENCY_LOW_WATERMARK(latency_watermark_b
) |
771 LATENCY_HIGH_WATERMARK(line_time
)));
772 /* restore original selection */
773 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, arb_control3
);
775 /* write the priority marks */
776 WREG32(PRIORITY_A_CNT
+ radeon_crtc
->crtc_offset
, priority_a_cnt
);
777 WREG32(PRIORITY_B_CNT
+ radeon_crtc
->crtc_offset
, priority_b_cnt
);
781 void evergreen_bandwidth_update(struct radeon_device
*rdev
)
783 struct drm_display_mode
*mode0
= NULL
;
784 struct drm_display_mode
*mode1
= NULL
;
785 u32 num_heads
= 0, lb_size
;
788 radeon_update_display_priority(rdev
);
790 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
791 if (rdev
->mode_info
.crtcs
[i
]->base
.enabled
)
794 for (i
= 0; i
< rdev
->num_crtc
; i
+= 2) {
795 mode0
= &rdev
->mode_info
.crtcs
[i
]->base
.mode
;
796 mode1
= &rdev
->mode_info
.crtcs
[i
+1]->base
.mode
;
797 lb_size
= evergreen_line_buffer_adjust(rdev
, rdev
->mode_info
.crtcs
[i
], mode0
, mode1
);
798 evergreen_program_watermarks(rdev
, rdev
->mode_info
.crtcs
[i
], lb_size
, num_heads
);
799 lb_size
= evergreen_line_buffer_adjust(rdev
, rdev
->mode_info
.crtcs
[i
+1], mode1
, mode0
);
800 evergreen_program_watermarks(rdev
, rdev
->mode_info
.crtcs
[i
+1], lb_size
, num_heads
);
804 static int evergreen_mc_wait_for_idle(struct radeon_device
*rdev
)
809 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
811 tmp
= RREG32(SRBM_STATUS
) & 0x1F00;
822 void evergreen_pcie_gart_tlb_flush(struct radeon_device
*rdev
)
827 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL
, 0x1);
829 WREG32(VM_CONTEXT0_REQUEST_RESPONSE
, REQUEST_TYPE(1));
830 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
832 tmp
= RREG32(VM_CONTEXT0_REQUEST_RESPONSE
);
833 tmp
= (tmp
& RESPONSE_TYPE_MASK
) >> RESPONSE_TYPE_SHIFT
;
835 printk(KERN_WARNING
"[drm] r600 flush TLB failed\n");
845 int evergreen_pcie_gart_enable(struct radeon_device
*rdev
)
850 if (rdev
->gart
.table
.vram
.robj
== NULL
) {
851 dev_err(rdev
->dev
, "No VRAM object for PCIE GART.\n");
854 r
= radeon_gart_table_vram_pin(rdev
);
857 radeon_gart_restore(rdev
);
859 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
860 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
861 EFFECTIVE_L2_QUEUE_SIZE(7));
862 WREG32(VM_L2_CNTL2
, 0);
863 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
864 /* Setup TLB control */
865 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
866 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
867 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
868 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
869 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
870 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
871 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
872 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
873 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
874 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
875 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
876 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR
, rdev
->mc
.gtt_start
>> 12);
877 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR
, rdev
->mc
.gtt_end
>> 12);
878 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
, rdev
->gart
.table_addr
>> 12);
879 WREG32(VM_CONTEXT0_CNTL
, ENABLE_CONTEXT
| PAGE_TABLE_DEPTH(0) |
880 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT
);
881 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR
,
882 (u32
)(rdev
->dummy_page
.addr
>> 12));
883 WREG32(VM_CONTEXT1_CNTL
, 0);
885 evergreen_pcie_gart_tlb_flush(rdev
);
886 rdev
->gart
.ready
= true;
890 void evergreen_pcie_gart_disable(struct radeon_device
*rdev
)
895 /* Disable all tables */
896 WREG32(VM_CONTEXT0_CNTL
, 0);
897 WREG32(VM_CONTEXT1_CNTL
, 0);
900 WREG32(VM_L2_CNTL
, ENABLE_L2_FRAGMENT_PROCESSING
|
901 EFFECTIVE_L2_QUEUE_SIZE(7));
902 WREG32(VM_L2_CNTL2
, 0);
903 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
904 /* Setup TLB control */
905 tmp
= EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
906 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
907 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
908 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
909 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
910 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
911 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
912 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
913 if (rdev
->gart
.table
.vram
.robj
) {
914 r
= radeon_bo_reserve(rdev
->gart
.table
.vram
.robj
, false);
915 if (likely(r
== 0)) {
916 radeon_bo_kunmap(rdev
->gart
.table
.vram
.robj
);
917 radeon_bo_unpin(rdev
->gart
.table
.vram
.robj
);
918 radeon_bo_unreserve(rdev
->gart
.table
.vram
.robj
);
923 void evergreen_pcie_gart_fini(struct radeon_device
*rdev
)
925 evergreen_pcie_gart_disable(rdev
);
926 radeon_gart_table_vram_free(rdev
);
927 radeon_gart_fini(rdev
);
931 void evergreen_agp_enable(struct radeon_device
*rdev
)
936 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
937 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
938 EFFECTIVE_L2_QUEUE_SIZE(7));
939 WREG32(VM_L2_CNTL2
, 0);
940 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
941 /* Setup TLB control */
942 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
943 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
944 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
945 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
946 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
947 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
948 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
949 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
950 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
951 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
952 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
953 WREG32(VM_CONTEXT0_CNTL
, 0);
954 WREG32(VM_CONTEXT1_CNTL
, 0);
957 static void evergreen_mc_stop(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
959 save
->vga_control
[0] = RREG32(D1VGA_CONTROL
);
960 save
->vga_control
[1] = RREG32(D2VGA_CONTROL
);
961 save
->vga_control
[2] = RREG32(EVERGREEN_D3VGA_CONTROL
);
962 save
->vga_control
[3] = RREG32(EVERGREEN_D4VGA_CONTROL
);
963 save
->vga_control
[4] = RREG32(EVERGREEN_D5VGA_CONTROL
);
964 save
->vga_control
[5] = RREG32(EVERGREEN_D6VGA_CONTROL
);
965 save
->vga_render_control
= RREG32(VGA_RENDER_CONTROL
);
966 save
->vga_hdp_control
= RREG32(VGA_HDP_CONTROL
);
967 save
->crtc_control
[0] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
968 save
->crtc_control
[1] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
969 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
970 save
->crtc_control
[2] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
971 save
->crtc_control
[3] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
972 save
->crtc_control
[4] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
973 save
->crtc_control
[5] = RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
977 WREG32(VGA_RENDER_CONTROL
, 0);
978 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 1);
979 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 1);
980 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
981 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 1);
982 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 1);
983 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 1);
984 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 1);
986 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
987 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
988 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
989 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
990 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
991 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
992 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
994 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
995 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
996 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
997 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
998 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
999 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
1000 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
1003 WREG32(D1VGA_CONTROL
, 0);
1004 WREG32(D2VGA_CONTROL
, 0);
1005 WREG32(EVERGREEN_D3VGA_CONTROL
, 0);
1006 WREG32(EVERGREEN_D4VGA_CONTROL
, 0);
1007 WREG32(EVERGREEN_D5VGA_CONTROL
, 0);
1008 WREG32(EVERGREEN_D6VGA_CONTROL
, 0);
1011 static void evergreen_mc_resume(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
1013 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
1014 upper_32_bits(rdev
->mc
.vram_start
));
1015 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
1016 upper_32_bits(rdev
->mc
.vram_start
));
1017 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
1018 (u32
)rdev
->mc
.vram_start
);
1019 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
,
1020 (u32
)rdev
->mc
.vram_start
);
1022 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
1023 upper_32_bits(rdev
->mc
.vram_start
));
1024 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
1025 upper_32_bits(rdev
->mc
.vram_start
));
1026 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
1027 (u32
)rdev
->mc
.vram_start
);
1028 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
,
1029 (u32
)rdev
->mc
.vram_start
);
1031 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
1032 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
1033 upper_32_bits(rdev
->mc
.vram_start
));
1034 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
1035 upper_32_bits(rdev
->mc
.vram_start
));
1036 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
1037 (u32
)rdev
->mc
.vram_start
);
1038 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
,
1039 (u32
)rdev
->mc
.vram_start
);
1041 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
1042 upper_32_bits(rdev
->mc
.vram_start
));
1043 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
1044 upper_32_bits(rdev
->mc
.vram_start
));
1045 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
1046 (u32
)rdev
->mc
.vram_start
);
1047 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
,
1048 (u32
)rdev
->mc
.vram_start
);
1050 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
1051 upper_32_bits(rdev
->mc
.vram_start
));
1052 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
1053 upper_32_bits(rdev
->mc
.vram_start
));
1054 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
1055 (u32
)rdev
->mc
.vram_start
);
1056 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
,
1057 (u32
)rdev
->mc
.vram_start
);
1059 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
1060 upper_32_bits(rdev
->mc
.vram_start
));
1061 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
1062 upper_32_bits(rdev
->mc
.vram_start
));
1063 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
1064 (u32
)rdev
->mc
.vram_start
);
1065 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
,
1066 (u32
)rdev
->mc
.vram_start
);
1069 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH
, upper_32_bits(rdev
->mc
.vram_start
));
1070 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS
, (u32
)rdev
->mc
.vram_start
);
1071 /* Unlock host access */
1072 WREG32(VGA_HDP_CONTROL
, save
->vga_hdp_control
);
1074 /* Restore video state */
1075 WREG32(D1VGA_CONTROL
, save
->vga_control
[0]);
1076 WREG32(D2VGA_CONTROL
, save
->vga_control
[1]);
1077 WREG32(EVERGREEN_D3VGA_CONTROL
, save
->vga_control
[2]);
1078 WREG32(EVERGREEN_D4VGA_CONTROL
, save
->vga_control
[3]);
1079 WREG32(EVERGREEN_D5VGA_CONTROL
, save
->vga_control
[4]);
1080 WREG32(EVERGREEN_D6VGA_CONTROL
, save
->vga_control
[5]);
1081 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 1);
1082 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 1);
1083 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
1084 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 1);
1085 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 1);
1086 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 1);
1087 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 1);
1089 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, save
->crtc_control
[0]);
1090 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, save
->crtc_control
[1]);
1091 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
1092 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, save
->crtc_control
[2]);
1093 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, save
->crtc_control
[3]);
1094 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, save
->crtc_control
[4]);
1095 WREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, save
->crtc_control
[5]);
1097 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
1098 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
1099 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
1100 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
1101 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
1102 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
1103 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
1105 WREG32(VGA_RENDER_CONTROL
, save
->vga_render_control
);
1108 static void evergreen_mc_program(struct radeon_device
*rdev
)
1110 struct evergreen_mc_save save
;
1114 /* Initialize HDP */
1115 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
1116 WREG32((0x2c14 + j
), 0x00000000);
1117 WREG32((0x2c18 + j
), 0x00000000);
1118 WREG32((0x2c1c + j
), 0x00000000);
1119 WREG32((0x2c20 + j
), 0x00000000);
1120 WREG32((0x2c24 + j
), 0x00000000);
1122 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL
, 0);
1124 evergreen_mc_stop(rdev
, &save
);
1125 if (evergreen_mc_wait_for_idle(rdev
)) {
1126 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1128 /* Lockout access through VGA aperture*/
1129 WREG32(VGA_HDP_CONTROL
, VGA_MEMORY_DISABLE
);
1130 /* Update configuration */
1131 if (rdev
->flags
& RADEON_IS_AGP
) {
1132 if (rdev
->mc
.vram_start
< rdev
->mc
.gtt_start
) {
1133 /* VRAM before AGP */
1134 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1135 rdev
->mc
.vram_start
>> 12);
1136 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1137 rdev
->mc
.gtt_end
>> 12);
1139 /* VRAM after AGP */
1140 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1141 rdev
->mc
.gtt_start
>> 12);
1142 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1143 rdev
->mc
.vram_end
>> 12);
1146 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
1147 rdev
->mc
.vram_start
>> 12);
1148 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
1149 rdev
->mc
.vram_end
>> 12);
1151 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR
, 0);
1152 if (rdev
->flags
& RADEON_IS_IGP
) {
1153 tmp
= RREG32(MC_FUS_VM_FB_OFFSET
) & 0x000FFFFF;
1154 tmp
|= ((rdev
->mc
.vram_end
>> 20) & 0xF) << 24;
1155 tmp
|= ((rdev
->mc
.vram_start
>> 20) & 0xF) << 20;
1156 WREG32(MC_FUS_VM_FB_OFFSET
, tmp
);
1158 tmp
= ((rdev
->mc
.vram_end
>> 24) & 0xFFFF) << 16;
1159 tmp
|= ((rdev
->mc
.vram_start
>> 24) & 0xFFFF);
1160 WREG32(MC_VM_FB_LOCATION
, tmp
);
1161 WREG32(HDP_NONSURFACE_BASE
, (rdev
->mc
.vram_start
>> 8));
1162 WREG32(HDP_NONSURFACE_INFO
, (2 << 7) | (1 << 30));
1163 WREG32(HDP_NONSURFACE_SIZE
, 0x3FFFFFFF);
1164 if (rdev
->flags
& RADEON_IS_AGP
) {
1165 WREG32(MC_VM_AGP_TOP
, rdev
->mc
.gtt_end
>> 16);
1166 WREG32(MC_VM_AGP_BOT
, rdev
->mc
.gtt_start
>> 16);
1167 WREG32(MC_VM_AGP_BASE
, rdev
->mc
.agp_base
>> 22);
1169 WREG32(MC_VM_AGP_BASE
, 0);
1170 WREG32(MC_VM_AGP_TOP
, 0x0FFFFFFF);
1171 WREG32(MC_VM_AGP_BOT
, 0x0FFFFFFF);
1173 if (evergreen_mc_wait_for_idle(rdev
)) {
1174 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
1176 evergreen_mc_resume(rdev
, &save
);
1177 /* we need to own VRAM, so turn off the VGA renderer here
1178 * to stop it overwriting our objects */
1179 rv515_vga_render_disable(rdev
);
1186 static int evergreen_cp_load_microcode(struct radeon_device
*rdev
)
1188 const __be32
*fw_data
;
1191 if (!rdev
->me_fw
|| !rdev
->pfp_fw
)
1195 WREG32(CP_RB_CNTL
, RB_NO_UPDATE
| (15 << 8) | (3 << 0));
1197 fw_data
= (const __be32
*)rdev
->pfp_fw
->data
;
1198 WREG32(CP_PFP_UCODE_ADDR
, 0);
1199 for (i
= 0; i
< EVERGREEN_PFP_UCODE_SIZE
; i
++)
1200 WREG32(CP_PFP_UCODE_DATA
, be32_to_cpup(fw_data
++));
1201 WREG32(CP_PFP_UCODE_ADDR
, 0);
1203 fw_data
= (const __be32
*)rdev
->me_fw
->data
;
1204 WREG32(CP_ME_RAM_WADDR
, 0);
1205 for (i
= 0; i
< EVERGREEN_PM4_UCODE_SIZE
; i
++)
1206 WREG32(CP_ME_RAM_DATA
, be32_to_cpup(fw_data
++));
1208 WREG32(CP_PFP_UCODE_ADDR
, 0);
1209 WREG32(CP_ME_RAM_WADDR
, 0);
1210 WREG32(CP_ME_RAM_RADDR
, 0);
1214 static int evergreen_cp_start(struct radeon_device
*rdev
)
1219 r
= radeon_ring_lock(rdev
, 7);
1221 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
1224 radeon_ring_write(rdev
, PACKET3(PACKET3_ME_INITIALIZE
, 5));
1225 radeon_ring_write(rdev
, 0x1);
1226 radeon_ring_write(rdev
, 0x0);
1227 radeon_ring_write(rdev
, rdev
->config
.evergreen
.max_hw_contexts
- 1);
1228 radeon_ring_write(rdev
, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1229 radeon_ring_write(rdev
, 0);
1230 radeon_ring_write(rdev
, 0);
1231 radeon_ring_unlock_commit(rdev
);
1234 WREG32(CP_ME_CNTL
, cp_me
);
1236 r
= radeon_ring_lock(rdev
, evergreen_default_size
+ 15);
1238 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
1242 /* setup clear context state */
1243 radeon_ring_write(rdev
, PACKET3(PACKET3_PREAMBLE_CNTL
, 0));
1244 radeon_ring_write(rdev
, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE
);
1246 for (i
= 0; i
< evergreen_default_size
; i
++)
1247 radeon_ring_write(rdev
, evergreen_default_state
[i
]);
1249 radeon_ring_write(rdev
, PACKET3(PACKET3_PREAMBLE_CNTL
, 0));
1250 radeon_ring_write(rdev
, PACKET3_PREAMBLE_END_CLEAR_STATE
);
1252 /* set clear context state */
1253 radeon_ring_write(rdev
, PACKET3(PACKET3_CLEAR_STATE
, 0));
1254 radeon_ring_write(rdev
, 0);
1256 /* SQ_VTX_BASE_VTX_LOC */
1257 radeon_ring_write(rdev
, 0xc0026f00);
1258 radeon_ring_write(rdev
, 0x00000000);
1259 radeon_ring_write(rdev
, 0x00000000);
1260 radeon_ring_write(rdev
, 0x00000000);
1263 radeon_ring_write(rdev
, 0xc0036f00);
1264 radeon_ring_write(rdev
, 0x00000bc4);
1265 radeon_ring_write(rdev
, 0xffffffff);
1266 radeon_ring_write(rdev
, 0xffffffff);
1267 radeon_ring_write(rdev
, 0xffffffff);
1269 radeon_ring_unlock_commit(rdev
);
1274 int evergreen_cp_resume(struct radeon_device
*rdev
)
1280 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1281 WREG32(GRBM_SOFT_RESET
, (SOFT_RESET_CP
|
1286 RREG32(GRBM_SOFT_RESET
);
1288 WREG32(GRBM_SOFT_RESET
, 0);
1289 RREG32(GRBM_SOFT_RESET
);
1291 /* Set ring buffer size */
1292 rb_bufsz
= drm_order(rdev
->cp
.ring_size
/ 8);
1293 tmp
= (drm_order(RADEON_GPU_PAGE_SIZE
/8) << 8) | rb_bufsz
;
1295 tmp
|= BUF_SWAP_32BIT
;
1297 WREG32(CP_RB_CNTL
, tmp
);
1298 WREG32(CP_SEM_WAIT_TIMER
, 0x4);
1300 /* Set the write pointer delay */
1301 WREG32(CP_RB_WPTR_DELAY
, 0);
1303 /* Initialize the ring buffer's read and write pointers */
1304 WREG32(CP_RB_CNTL
, tmp
| RB_RPTR_WR_ENA
);
1305 WREG32(CP_RB_RPTR_WR
, 0);
1306 WREG32(CP_RB_WPTR
, 0);
1308 /* set the wb address wether it's enabled or not */
1309 WREG32(CP_RB_RPTR_ADDR
, (rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFFFFFFFC);
1310 WREG32(CP_RB_RPTR_ADDR_HI
, upper_32_bits(rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFF);
1311 WREG32(SCRATCH_ADDR
, ((rdev
->wb
.gpu_addr
+ RADEON_WB_SCRATCH_OFFSET
) >> 8) & 0xFFFFFFFF);
1313 if (rdev
->wb
.enabled
)
1314 WREG32(SCRATCH_UMSK
, 0xff);
1316 tmp
|= RB_NO_UPDATE
;
1317 WREG32(SCRATCH_UMSK
, 0);
1321 WREG32(CP_RB_CNTL
, tmp
);
1323 WREG32(CP_RB_BASE
, rdev
->cp
.gpu_addr
>> 8);
1324 WREG32(CP_DEBUG
, (1 << 27) | (1 << 28));
1326 rdev
->cp
.rptr
= RREG32(CP_RB_RPTR
);
1327 rdev
->cp
.wptr
= RREG32(CP_RB_WPTR
);
1329 evergreen_cp_start(rdev
);
1330 rdev
->cp
.ready
= true;
1331 r
= radeon_ring_test(rdev
);
1333 rdev
->cp
.ready
= false;
1342 static u32
evergreen_get_tile_pipe_to_backend_map(struct radeon_device
*rdev
,
1345 u32 backend_disable_mask
)
1347 u32 backend_map
= 0;
1348 u32 enabled_backends_mask
= 0;
1349 u32 enabled_backends_count
= 0;
1351 u32 swizzle_pipe
[EVERGREEN_MAX_PIPES
];
1352 u32 cur_backend
= 0;
1354 bool force_no_swizzle
;
1356 if (num_tile_pipes
> EVERGREEN_MAX_PIPES
)
1357 num_tile_pipes
= EVERGREEN_MAX_PIPES
;
1358 if (num_tile_pipes
< 1)
1360 if (num_backends
> EVERGREEN_MAX_BACKENDS
)
1361 num_backends
= EVERGREEN_MAX_BACKENDS
;
1362 if (num_backends
< 1)
1365 for (i
= 0; i
< EVERGREEN_MAX_BACKENDS
; ++i
) {
1366 if (((backend_disable_mask
>> i
) & 1) == 0) {
1367 enabled_backends_mask
|= (1 << i
);
1368 ++enabled_backends_count
;
1370 if (enabled_backends_count
== num_backends
)
1374 if (enabled_backends_count
== 0) {
1375 enabled_backends_mask
= 1;
1376 enabled_backends_count
= 1;
1379 if (enabled_backends_count
!= num_backends
)
1380 num_backends
= enabled_backends_count
;
1382 memset((uint8_t *)&swizzle_pipe
[0], 0, sizeof(u32
) * EVERGREEN_MAX_PIPES
);
1383 switch (rdev
->family
) {
1389 force_no_swizzle
= false;
1396 force_no_swizzle
= true;
1399 if (force_no_swizzle
) {
1400 bool last_backend_enabled
= false;
1402 force_no_swizzle
= false;
1403 for (i
= 0; i
< EVERGREEN_MAX_BACKENDS
; ++i
) {
1404 if (((enabled_backends_mask
>> i
) & 1) == 1) {
1405 if (last_backend_enabled
)
1406 force_no_swizzle
= true;
1407 last_backend_enabled
= true;
1409 last_backend_enabled
= false;
1413 switch (num_tile_pipes
) {
1418 DRM_ERROR("odd number of pipes!\n");
1421 swizzle_pipe
[0] = 0;
1422 swizzle_pipe
[1] = 1;
1425 if (force_no_swizzle
) {
1426 swizzle_pipe
[0] = 0;
1427 swizzle_pipe
[1] = 1;
1428 swizzle_pipe
[2] = 2;
1429 swizzle_pipe
[3] = 3;
1431 swizzle_pipe
[0] = 0;
1432 swizzle_pipe
[1] = 2;
1433 swizzle_pipe
[2] = 1;
1434 swizzle_pipe
[3] = 3;
1438 if (force_no_swizzle
) {
1439 swizzle_pipe
[0] = 0;
1440 swizzle_pipe
[1] = 1;
1441 swizzle_pipe
[2] = 2;
1442 swizzle_pipe
[3] = 3;
1443 swizzle_pipe
[4] = 4;
1444 swizzle_pipe
[5] = 5;
1446 swizzle_pipe
[0] = 0;
1447 swizzle_pipe
[1] = 2;
1448 swizzle_pipe
[2] = 4;
1449 swizzle_pipe
[3] = 1;
1450 swizzle_pipe
[4] = 3;
1451 swizzle_pipe
[5] = 5;
1455 if (force_no_swizzle
) {
1456 swizzle_pipe
[0] = 0;
1457 swizzle_pipe
[1] = 1;
1458 swizzle_pipe
[2] = 2;
1459 swizzle_pipe
[3] = 3;
1460 swizzle_pipe
[4] = 4;
1461 swizzle_pipe
[5] = 5;
1462 swizzle_pipe
[6] = 6;
1463 swizzle_pipe
[7] = 7;
1465 swizzle_pipe
[0] = 0;
1466 swizzle_pipe
[1] = 2;
1467 swizzle_pipe
[2] = 4;
1468 swizzle_pipe
[3] = 6;
1469 swizzle_pipe
[4] = 1;
1470 swizzle_pipe
[5] = 3;
1471 swizzle_pipe
[6] = 5;
1472 swizzle_pipe
[7] = 7;
1477 for (cur_pipe
= 0; cur_pipe
< num_tile_pipes
; ++cur_pipe
) {
1478 while (((1 << cur_backend
) & enabled_backends_mask
) == 0)
1479 cur_backend
= (cur_backend
+ 1) % EVERGREEN_MAX_BACKENDS
;
1481 backend_map
|= (((cur_backend
& 0xf) << (swizzle_pipe
[cur_pipe
] * 4)));
1483 cur_backend
= (cur_backend
+ 1) % EVERGREEN_MAX_BACKENDS
;
1489 static void evergreen_program_channel_remap(struct radeon_device
*rdev
)
1491 u32 tcp_chan_steer_lo
, tcp_chan_steer_hi
, mc_shared_chremap
, tmp
;
1493 tmp
= RREG32(MC_SHARED_CHMAP
);
1494 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
1500 /* default mapping */
1501 mc_shared_chremap
= 0x00fac688;
1505 switch (rdev
->family
) {
1509 tcp_chan_steer_lo
= 0x54763210;
1510 tcp_chan_steer_hi
= 0x0000ba98;
1519 tcp_chan_steer_lo
= 0x76543210;
1520 tcp_chan_steer_hi
= 0x0000ba98;
1524 WREG32(TCP_CHAN_STEER_LO
, tcp_chan_steer_lo
);
1525 WREG32(TCP_CHAN_STEER_HI
, tcp_chan_steer_hi
);
1526 WREG32(MC_SHARED_CHREMAP
, mc_shared_chremap
);
1529 static void evergreen_gpu_init(struct radeon_device
*rdev
)
1531 u32 cc_rb_backend_disable
= 0;
1532 u32 cc_gc_shader_pipe_config
;
1533 u32 gb_addr_config
= 0;
1534 u32 mc_shared_chmap
, mc_arb_ramcfg
;
1540 u32 sq_lds_resource_mgmt
;
1541 u32 sq_gpr_resource_mgmt_1
;
1542 u32 sq_gpr_resource_mgmt_2
;
1543 u32 sq_gpr_resource_mgmt_3
;
1544 u32 sq_thread_resource_mgmt
;
1545 u32 sq_thread_resource_mgmt_2
;
1546 u32 sq_stack_resource_mgmt_1
;
1547 u32 sq_stack_resource_mgmt_2
;
1548 u32 sq_stack_resource_mgmt_3
;
1549 u32 vgt_cache_invalidation
;
1550 u32 hdp_host_path_cntl
;
1551 int i
, j
, num_shader_engines
, ps_thread_count
;
1553 switch (rdev
->family
) {
1556 rdev
->config
.evergreen
.num_ses
= 2;
1557 rdev
->config
.evergreen
.max_pipes
= 4;
1558 rdev
->config
.evergreen
.max_tile_pipes
= 8;
1559 rdev
->config
.evergreen
.max_simds
= 10;
1560 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1561 rdev
->config
.evergreen
.max_gprs
= 256;
1562 rdev
->config
.evergreen
.max_threads
= 248;
1563 rdev
->config
.evergreen
.max_gs_threads
= 32;
1564 rdev
->config
.evergreen
.max_stack_entries
= 512;
1565 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1566 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1567 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1568 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1569 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1570 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1572 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1573 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1574 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1577 rdev
->config
.evergreen
.num_ses
= 1;
1578 rdev
->config
.evergreen
.max_pipes
= 4;
1579 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1580 rdev
->config
.evergreen
.max_simds
= 10;
1581 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1582 rdev
->config
.evergreen
.max_gprs
= 256;
1583 rdev
->config
.evergreen
.max_threads
= 248;
1584 rdev
->config
.evergreen
.max_gs_threads
= 32;
1585 rdev
->config
.evergreen
.max_stack_entries
= 512;
1586 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1587 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1588 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1589 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1590 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1591 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1593 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1594 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1595 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1598 rdev
->config
.evergreen
.num_ses
= 1;
1599 rdev
->config
.evergreen
.max_pipes
= 4;
1600 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1601 rdev
->config
.evergreen
.max_simds
= 5;
1602 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
1603 rdev
->config
.evergreen
.max_gprs
= 256;
1604 rdev
->config
.evergreen
.max_threads
= 248;
1605 rdev
->config
.evergreen
.max_gs_threads
= 32;
1606 rdev
->config
.evergreen
.max_stack_entries
= 256;
1607 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1608 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1609 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1610 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1611 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1612 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1614 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1615 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1616 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1620 rdev
->config
.evergreen
.num_ses
= 1;
1621 rdev
->config
.evergreen
.max_pipes
= 2;
1622 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1623 rdev
->config
.evergreen
.max_simds
= 2;
1624 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1625 rdev
->config
.evergreen
.max_gprs
= 256;
1626 rdev
->config
.evergreen
.max_threads
= 192;
1627 rdev
->config
.evergreen
.max_gs_threads
= 16;
1628 rdev
->config
.evergreen
.max_stack_entries
= 256;
1629 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1630 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1631 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1632 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1633 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1634 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1636 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1637 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1638 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1641 rdev
->config
.evergreen
.num_ses
= 1;
1642 rdev
->config
.evergreen
.max_pipes
= 2;
1643 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1644 rdev
->config
.evergreen
.max_simds
= 2;
1645 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1646 rdev
->config
.evergreen
.max_gprs
= 256;
1647 rdev
->config
.evergreen
.max_threads
= 192;
1648 rdev
->config
.evergreen
.max_gs_threads
= 16;
1649 rdev
->config
.evergreen
.max_stack_entries
= 256;
1650 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1651 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1652 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1653 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1654 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1655 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1657 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1658 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1659 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1662 rdev
->config
.evergreen
.num_ses
= 2;
1663 rdev
->config
.evergreen
.max_pipes
= 4;
1664 rdev
->config
.evergreen
.max_tile_pipes
= 8;
1665 rdev
->config
.evergreen
.max_simds
= 7;
1666 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
1667 rdev
->config
.evergreen
.max_gprs
= 256;
1668 rdev
->config
.evergreen
.max_threads
= 248;
1669 rdev
->config
.evergreen
.max_gs_threads
= 32;
1670 rdev
->config
.evergreen
.max_stack_entries
= 512;
1671 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1672 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1673 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1674 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1675 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1676 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1678 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1679 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1680 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1683 rdev
->config
.evergreen
.num_ses
= 1;
1684 rdev
->config
.evergreen
.max_pipes
= 4;
1685 rdev
->config
.evergreen
.max_tile_pipes
= 4;
1686 rdev
->config
.evergreen
.max_simds
= 6;
1687 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
1688 rdev
->config
.evergreen
.max_gprs
= 256;
1689 rdev
->config
.evergreen
.max_threads
= 248;
1690 rdev
->config
.evergreen
.max_gs_threads
= 32;
1691 rdev
->config
.evergreen
.max_stack_entries
= 256;
1692 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1693 rdev
->config
.evergreen
.sx_max_export_size
= 256;
1694 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
1695 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
1696 rdev
->config
.evergreen
.max_hw_contexts
= 8;
1697 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
1699 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
1700 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1701 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1704 rdev
->config
.evergreen
.num_ses
= 1;
1705 rdev
->config
.evergreen
.max_pipes
= 4;
1706 rdev
->config
.evergreen
.max_tile_pipes
= 2;
1707 rdev
->config
.evergreen
.max_simds
= 2;
1708 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
1709 rdev
->config
.evergreen
.max_gprs
= 256;
1710 rdev
->config
.evergreen
.max_threads
= 192;
1711 rdev
->config
.evergreen
.max_gs_threads
= 16;
1712 rdev
->config
.evergreen
.max_stack_entries
= 256;
1713 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
1714 rdev
->config
.evergreen
.sx_max_export_size
= 128;
1715 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
1716 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
1717 rdev
->config
.evergreen
.max_hw_contexts
= 4;
1718 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
1720 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
1721 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
1722 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
1726 /* Initialize HDP */
1727 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
1728 WREG32((0x2c14 + j
), 0x00000000);
1729 WREG32((0x2c18 + j
), 0x00000000);
1730 WREG32((0x2c1c + j
), 0x00000000);
1731 WREG32((0x2c20 + j
), 0x00000000);
1732 WREG32((0x2c24 + j
), 0x00000000);
1735 WREG32(GRBM_CNTL
, GRBM_READ_TIMEOUT(0xff));
1737 cc_gc_shader_pipe_config
= RREG32(CC_GC_SHADER_PIPE_CONFIG
) & ~2;
1739 cc_gc_shader_pipe_config
|=
1740 INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK
<< rdev
->config
.evergreen
.max_pipes
)
1741 & EVERGREEN_MAX_PIPES_MASK
);
1742 cc_gc_shader_pipe_config
|=
1743 INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK
<< rdev
->config
.evergreen
.max_simds
)
1744 & EVERGREEN_MAX_SIMDS_MASK
);
1746 cc_rb_backend_disable
=
1747 BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK
<< rdev
->config
.evergreen
.max_backends
)
1748 & EVERGREEN_MAX_BACKENDS_MASK
);
1751 mc_shared_chmap
= RREG32(MC_SHARED_CHMAP
);
1752 mc_arb_ramcfg
= RREG32(MC_ARB_RAMCFG
);
1754 switch (rdev
->config
.evergreen
.max_tile_pipes
) {
1757 gb_addr_config
|= NUM_PIPES(0);
1760 gb_addr_config
|= NUM_PIPES(1);
1763 gb_addr_config
|= NUM_PIPES(2);
1766 gb_addr_config
|= NUM_PIPES(3);
1770 gb_addr_config
|= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg
& BURSTLENGTH_MASK
) >> BURSTLENGTH_SHIFT
);
1771 gb_addr_config
|= BANK_INTERLEAVE_SIZE(0);
1772 gb_addr_config
|= NUM_SHADER_ENGINES(rdev
->config
.evergreen
.num_ses
- 1);
1773 gb_addr_config
|= SHADER_ENGINE_TILE_SIZE(1);
1774 gb_addr_config
|= NUM_GPUS(0); /* Hemlock? */
1775 gb_addr_config
|= MULTI_GPU_TILE_SIZE(2);
1777 if (((mc_arb_ramcfg
& NOOFCOLS_MASK
) >> NOOFCOLS_SHIFT
) > 2)
1778 gb_addr_config
|= ROW_SIZE(2);
1780 gb_addr_config
|= ROW_SIZE((mc_arb_ramcfg
& NOOFCOLS_MASK
) >> NOOFCOLS_SHIFT
);
1782 if (rdev
->ddev
->pdev
->device
== 0x689e) {
1785 u8 efuse_box_bit_131_124
;
1787 WREG32(RCU_IND_INDEX
, 0x204);
1788 efuse_straps_4
= RREG32(RCU_IND_DATA
);
1789 WREG32(RCU_IND_INDEX
, 0x203);
1790 efuse_straps_3
= RREG32(RCU_IND_DATA
);
1791 efuse_box_bit_131_124
= (u8
)(((efuse_straps_4
& 0xf) << 4) | ((efuse_straps_3
& 0xf0000000) >> 28));
1793 switch(efuse_box_bit_131_124
) {
1795 gb_backend_map
= 0x76543210;
1798 gb_backend_map
= 0x77553311;
1801 gb_backend_map
= 0x77553300;
1804 gb_backend_map
= 0x77552211;
1807 gb_backend_map
= 0x77443300;
1810 gb_backend_map
= 0x66552211;
1813 gb_backend_map
= 0x77552200;
1816 gb_backend_map
= 0x66442200;
1819 gb_backend_map
= 0x66553311;
1822 DRM_ERROR("bad backend map, using default\n");
1824 evergreen_get_tile_pipe_to_backend_map(rdev
,
1825 rdev
->config
.evergreen
.max_tile_pipes
,
1826 rdev
->config
.evergreen
.max_backends
,
1827 ((EVERGREEN_MAX_BACKENDS_MASK
<<
1828 rdev
->config
.evergreen
.max_backends
) &
1829 EVERGREEN_MAX_BACKENDS_MASK
));
1832 } else if (rdev
->ddev
->pdev
->device
== 0x68b9) {
1834 u8 efuse_box_bit_127_124
;
1836 WREG32(RCU_IND_INDEX
, 0x203);
1837 efuse_straps_3
= RREG32(RCU_IND_DATA
);
1838 efuse_box_bit_127_124
= (u8
)((efuse_straps_3
& 0xF0000000) >> 28);
1840 switch(efuse_box_bit_127_124
) {
1842 gb_backend_map
= 0x00003210;
1848 gb_backend_map
= 0x00003311;
1851 DRM_ERROR("bad backend map, using default\n");
1853 evergreen_get_tile_pipe_to_backend_map(rdev
,
1854 rdev
->config
.evergreen
.max_tile_pipes
,
1855 rdev
->config
.evergreen
.max_backends
,
1856 ((EVERGREEN_MAX_BACKENDS_MASK
<<
1857 rdev
->config
.evergreen
.max_backends
) &
1858 EVERGREEN_MAX_BACKENDS_MASK
));
1862 switch (rdev
->family
) {
1866 gb_backend_map
= 0x66442200;
1869 gb_backend_map
= 0x00006420;
1873 evergreen_get_tile_pipe_to_backend_map(rdev
,
1874 rdev
->config
.evergreen
.max_tile_pipes
,
1875 rdev
->config
.evergreen
.max_backends
,
1876 ((EVERGREEN_MAX_BACKENDS_MASK
<<
1877 rdev
->config
.evergreen
.max_backends
) &
1878 EVERGREEN_MAX_BACKENDS_MASK
));
1882 /* setup tiling info dword. gb_addr_config is not adequate since it does
1883 * not have bank info, so create a custom tiling dword.
1884 * bits 3:0 num_pipes
1885 * bits 7:4 num_banks
1886 * bits 11:8 group_size
1887 * bits 15:12 row_size
1889 rdev
->config
.evergreen
.tile_config
= 0;
1890 switch (rdev
->config
.evergreen
.max_tile_pipes
) {
1893 rdev
->config
.evergreen
.tile_config
|= (0 << 0);
1896 rdev
->config
.evergreen
.tile_config
|= (1 << 0);
1899 rdev
->config
.evergreen
.tile_config
|= (2 << 0);
1902 rdev
->config
.evergreen
.tile_config
|= (3 << 0);
1905 rdev
->config
.evergreen
.tile_config
|=
1906 ((mc_arb_ramcfg
& NOOFBANK_MASK
) >> NOOFBANK_SHIFT
) << 4;
1907 rdev
->config
.evergreen
.tile_config
|=
1908 ((mc_arb_ramcfg
& BURSTLENGTH_MASK
) >> BURSTLENGTH_SHIFT
) << 8;
1909 rdev
->config
.evergreen
.tile_config
|=
1910 ((gb_addr_config
& 0x30000000) >> 28) << 12;
1912 WREG32(GB_BACKEND_MAP
, gb_backend_map
);
1913 WREG32(GB_ADDR_CONFIG
, gb_addr_config
);
1914 WREG32(DMIF_ADDR_CONFIG
, gb_addr_config
);
1915 WREG32(HDP_ADDR_CONFIG
, gb_addr_config
);
1917 evergreen_program_channel_remap(rdev
);
1919 num_shader_engines
= ((RREG32(GB_ADDR_CONFIG
) & NUM_SHADER_ENGINES(3)) >> 12) + 1;
1920 grbm_gfx_index
= INSTANCE_BROADCAST_WRITES
;
1922 for (i
= 0; i
< rdev
->config
.evergreen
.num_ses
; i
++) {
1923 u32 rb
= cc_rb_backend_disable
| (0xf0 << 16);
1924 u32 sp
= cc_gc_shader_pipe_config
;
1925 u32 gfx
= grbm_gfx_index
| SE_INDEX(i
);
1927 if (i
== num_shader_engines
) {
1928 rb
|= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK
);
1929 sp
|= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK
);
1932 WREG32(GRBM_GFX_INDEX
, gfx
);
1933 WREG32(RLC_GFX_INDEX
, gfx
);
1935 WREG32(CC_RB_BACKEND_DISABLE
, rb
);
1936 WREG32(CC_SYS_RB_BACKEND_DISABLE
, rb
);
1937 WREG32(GC_USER_RB_BACKEND_DISABLE
, rb
);
1938 WREG32(CC_GC_SHADER_PIPE_CONFIG
, sp
);
1941 grbm_gfx_index
|= SE_BROADCAST_WRITES
;
1942 WREG32(GRBM_GFX_INDEX
, grbm_gfx_index
);
1943 WREG32(RLC_GFX_INDEX
, grbm_gfx_index
);
1945 WREG32(CGTS_SYS_TCC_DISABLE
, 0);
1946 WREG32(CGTS_TCC_DISABLE
, 0);
1947 WREG32(CGTS_USER_SYS_TCC_DISABLE
, 0);
1948 WREG32(CGTS_USER_TCC_DISABLE
, 0);
1950 /* set HW defaults for 3D engine */
1951 WREG32(CP_QUEUE_THRESHOLDS
, (ROQ_IB1_START(0x16) |
1952 ROQ_IB2_START(0x2b)));
1954 WREG32(CP_MEQ_THRESHOLDS
, STQ_SPLIT(0x30));
1956 WREG32(TA_CNTL_AUX
, (DISABLE_CUBE_ANISO
|
1961 sx_debug_1
= RREG32(SX_DEBUG_1
);
1962 sx_debug_1
|= ENABLE_NEW_SMX_ADDRESS
;
1963 WREG32(SX_DEBUG_1
, sx_debug_1
);
1966 smx_dc_ctl0
= RREG32(SMX_DC_CTL0
);
1967 smx_dc_ctl0
&= ~NUMBER_OF_SETS(0x1ff);
1968 smx_dc_ctl0
|= NUMBER_OF_SETS(rdev
->config
.evergreen
.sx_num_of_sets
);
1969 WREG32(SMX_DC_CTL0
, smx_dc_ctl0
);
1971 WREG32(SX_EXPORT_BUFFER_SIZES
, (COLOR_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_size
/ 4) - 1) |
1972 POSITION_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_pos_size
/ 4) - 1) |
1973 SMX_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_smx_size
/ 4) - 1)));
1975 WREG32(PA_SC_FIFO_SIZE
, (SC_PRIM_FIFO_SIZE(rdev
->config
.evergreen
.sc_prim_fifo_size
) |
1976 SC_HIZ_TILE_FIFO_SIZE(rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
) |
1977 SC_EARLYZ_TILE_FIFO_SIZE(rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
)));
1979 WREG32(VGT_NUM_INSTANCES
, 1);
1980 WREG32(SPI_CONFIG_CNTL
, 0);
1981 WREG32(SPI_CONFIG_CNTL_1
, VTX_DONE_DELAY(4));
1982 WREG32(CP_PERFMON_CNTL
, 0);
1984 WREG32(SQ_MS_FIFO_SIZES
, (CACHE_FIFO_SIZE(16 * rdev
->config
.evergreen
.sq_num_cf_insts
) |
1985 FETCH_FIFO_HIWATER(0x4) |
1986 DONE_FIFO_HIWATER(0xe0) |
1987 ALU_UPDATE_FIFO_HIWATER(0x8)));
1989 sq_config
= RREG32(SQ_CONFIG
);
1990 sq_config
&= ~(PS_PRIO(3) |
1994 sq_config
|= (VC_ENABLE
|
2001 switch (rdev
->family
) {
2005 /* no vertex cache */
2006 sq_config
&= ~VC_ENABLE
;
2012 sq_lds_resource_mgmt
= RREG32(SQ_LDS_RESOURCE_MGMT
);
2014 sq_gpr_resource_mgmt_1
= NUM_PS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2))* 12 / 32);
2015 sq_gpr_resource_mgmt_1
|= NUM_VS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 6 / 32);
2016 sq_gpr_resource_mgmt_1
|= NUM_CLAUSE_TEMP_GPRS(4);
2017 sq_gpr_resource_mgmt_2
= NUM_GS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 4 / 32);
2018 sq_gpr_resource_mgmt_2
|= NUM_ES_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 4 / 32);
2019 sq_gpr_resource_mgmt_3
= NUM_HS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 3 / 32);
2020 sq_gpr_resource_mgmt_3
|= NUM_LS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 3 / 32);
2022 switch (rdev
->family
) {
2025 ps_thread_count
= 96;
2028 ps_thread_count
= 128;
2032 sq_thread_resource_mgmt
= NUM_PS_THREADS(ps_thread_count
);
2033 sq_thread_resource_mgmt
|= NUM_VS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2034 sq_thread_resource_mgmt
|= NUM_GS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2035 sq_thread_resource_mgmt
|= NUM_ES_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2036 sq_thread_resource_mgmt_2
= NUM_HS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2037 sq_thread_resource_mgmt_2
|= NUM_LS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
2039 sq_stack_resource_mgmt_1
= NUM_PS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2040 sq_stack_resource_mgmt_1
|= NUM_VS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2041 sq_stack_resource_mgmt_2
= NUM_GS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2042 sq_stack_resource_mgmt_2
|= NUM_ES_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2043 sq_stack_resource_mgmt_3
= NUM_HS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2044 sq_stack_resource_mgmt_3
|= NUM_LS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
2046 WREG32(SQ_CONFIG
, sq_config
);
2047 WREG32(SQ_GPR_RESOURCE_MGMT_1
, sq_gpr_resource_mgmt_1
);
2048 WREG32(SQ_GPR_RESOURCE_MGMT_2
, sq_gpr_resource_mgmt_2
);
2049 WREG32(SQ_GPR_RESOURCE_MGMT_3
, sq_gpr_resource_mgmt_3
);
2050 WREG32(SQ_THREAD_RESOURCE_MGMT
, sq_thread_resource_mgmt
);
2051 WREG32(SQ_THREAD_RESOURCE_MGMT_2
, sq_thread_resource_mgmt_2
);
2052 WREG32(SQ_STACK_RESOURCE_MGMT_1
, sq_stack_resource_mgmt_1
);
2053 WREG32(SQ_STACK_RESOURCE_MGMT_2
, sq_stack_resource_mgmt_2
);
2054 WREG32(SQ_STACK_RESOURCE_MGMT_3
, sq_stack_resource_mgmt_3
);
2055 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0);
2056 WREG32(SQ_LDS_RESOURCE_MGMT
, sq_lds_resource_mgmt
);
2058 WREG32(PA_SC_FORCE_EOV_MAX_CNTS
, (FORCE_EOV_MAX_CLK_CNT(4095) |
2059 FORCE_EOV_MAX_REZ_CNT(255)));
2061 switch (rdev
->family
) {
2065 vgt_cache_invalidation
= CACHE_INVALIDATION(TC_ONLY
);
2068 vgt_cache_invalidation
= CACHE_INVALIDATION(VC_AND_TC
);
2071 vgt_cache_invalidation
|= AUTO_INVLD_EN(ES_AND_GS_AUTO
);
2072 WREG32(VGT_CACHE_INVALIDATION
, vgt_cache_invalidation
);
2074 WREG32(VGT_GS_VERTEX_REUSE
, 16);
2075 WREG32(PA_SC_LINE_STIPPLE_STATE
, 0);
2077 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL
, 14);
2078 WREG32(VGT_OUT_DEALLOC_CNTL
, 16);
2080 WREG32(CB_PERF_CTR0_SEL_0
, 0);
2081 WREG32(CB_PERF_CTR0_SEL_1
, 0);
2082 WREG32(CB_PERF_CTR1_SEL_0
, 0);
2083 WREG32(CB_PERF_CTR1_SEL_1
, 0);
2084 WREG32(CB_PERF_CTR2_SEL_0
, 0);
2085 WREG32(CB_PERF_CTR2_SEL_1
, 0);
2086 WREG32(CB_PERF_CTR3_SEL_0
, 0);
2087 WREG32(CB_PERF_CTR3_SEL_1
, 0);
2089 /* clear render buffer base addresses */
2090 WREG32(CB_COLOR0_BASE
, 0);
2091 WREG32(CB_COLOR1_BASE
, 0);
2092 WREG32(CB_COLOR2_BASE
, 0);
2093 WREG32(CB_COLOR3_BASE
, 0);
2094 WREG32(CB_COLOR4_BASE
, 0);
2095 WREG32(CB_COLOR5_BASE
, 0);
2096 WREG32(CB_COLOR6_BASE
, 0);
2097 WREG32(CB_COLOR7_BASE
, 0);
2098 WREG32(CB_COLOR8_BASE
, 0);
2099 WREG32(CB_COLOR9_BASE
, 0);
2100 WREG32(CB_COLOR10_BASE
, 0);
2101 WREG32(CB_COLOR11_BASE
, 0);
2103 /* set the shader const cache sizes to 0 */
2104 for (i
= SQ_ALU_CONST_BUFFER_SIZE_PS_0
; i
< 0x28200; i
+= 4)
2106 for (i
= SQ_ALU_CONST_BUFFER_SIZE_HS_0
; i
< 0x29000; i
+= 4)
2109 hdp_host_path_cntl
= RREG32(HDP_HOST_PATH_CNTL
);
2110 WREG32(HDP_HOST_PATH_CNTL
, hdp_host_path_cntl
);
2112 WREG32(PA_CL_ENHANCE
, CLIP_VTX_REORDER_ENA
| NUM_CLIP_SEQ(3));
2118 int evergreen_mc_init(struct radeon_device
*rdev
)
2121 int chansize
, numchan
;
2123 /* Get VRAM informations */
2124 rdev
->mc
.vram_is_ddr
= true;
2125 tmp
= RREG32(MC_ARB_RAMCFG
);
2126 if (tmp
& CHANSIZE_OVERRIDE
) {
2128 } else if (tmp
& CHANSIZE_MASK
) {
2133 tmp
= RREG32(MC_SHARED_CHMAP
);
2134 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
2149 rdev
->mc
.vram_width
= numchan
* chansize
;
2150 /* Could aper size report 0 ? */
2151 rdev
->mc
.aper_base
= pci_resource_start(rdev
->pdev
, 0);
2152 rdev
->mc
.aper_size
= pci_resource_len(rdev
->pdev
, 0);
2153 /* Setup GPU memory space */
2154 if (rdev
->flags
& RADEON_IS_IGP
) {
2155 /* size in bytes on fusion */
2156 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
);
2157 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
);
2159 /* size in MB on evergreen */
2160 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024 * 1024;
2161 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024 * 1024;
2163 rdev
->mc
.visible_vram_size
= rdev
->mc
.aper_size
;
2164 rdev
->mc
.active_vram_size
= rdev
->mc
.visible_vram_size
;
2165 r700_vram_gtt_location(rdev
, &rdev
->mc
);
2166 radeon_update_bandwidth_info(rdev
);
2171 bool evergreen_gpu_is_lockup(struct radeon_device
*rdev
)
2175 u32 grbm_status_se0
, grbm_status_se1
;
2176 struct r100_gpu_lockup
*lockup
= &rdev
->config
.evergreen
.lockup
;
2179 srbm_status
= RREG32(SRBM_STATUS
);
2180 grbm_status
= RREG32(GRBM_STATUS
);
2181 grbm_status_se0
= RREG32(GRBM_STATUS_SE0
);
2182 grbm_status_se1
= RREG32(GRBM_STATUS_SE1
);
2183 if (!(grbm_status
& GUI_ACTIVE
)) {
2184 r100_gpu_lockup_update(lockup
, &rdev
->cp
);
2187 /* force CP activities */
2188 r
= radeon_ring_lock(rdev
, 2);
2191 radeon_ring_write(rdev
, 0x80000000);
2192 radeon_ring_write(rdev
, 0x80000000);
2193 radeon_ring_unlock_commit(rdev
);
2195 rdev
->cp
.rptr
= RREG32(CP_RB_RPTR
);
2196 return r100_gpu_cp_is_lockup(rdev
, lockup
, &rdev
->cp
);
2199 static int evergreen_gpu_soft_reset(struct radeon_device
*rdev
)
2201 struct evergreen_mc_save save
;
2204 dev_info(rdev
->dev
, "GPU softreset \n");
2205 dev_info(rdev
->dev
, " GRBM_STATUS=0x%08X\n",
2206 RREG32(GRBM_STATUS
));
2207 dev_info(rdev
->dev
, " GRBM_STATUS_SE0=0x%08X\n",
2208 RREG32(GRBM_STATUS_SE0
));
2209 dev_info(rdev
->dev
, " GRBM_STATUS_SE1=0x%08X\n",
2210 RREG32(GRBM_STATUS_SE1
));
2211 dev_info(rdev
->dev
, " SRBM_STATUS=0x%08X\n",
2212 RREG32(SRBM_STATUS
));
2213 evergreen_mc_stop(rdev
, &save
);
2214 if (evergreen_mc_wait_for_idle(rdev
)) {
2215 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
2217 /* Disable CP parsing/prefetching */
2218 WREG32(CP_ME_CNTL
, CP_ME_HALT
| CP_PFP_HALT
);
2220 /* reset all the gfx blocks */
2221 grbm_reset
= (SOFT_RESET_CP
|
2234 dev_info(rdev
->dev
, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset
);
2235 WREG32(GRBM_SOFT_RESET
, grbm_reset
);
2236 (void)RREG32(GRBM_SOFT_RESET
);
2238 WREG32(GRBM_SOFT_RESET
, 0);
2239 (void)RREG32(GRBM_SOFT_RESET
);
2240 /* Wait a little for things to settle down */
2242 dev_info(rdev
->dev
, " GRBM_STATUS=0x%08X\n",
2243 RREG32(GRBM_STATUS
));
2244 dev_info(rdev
->dev
, " GRBM_STATUS_SE0=0x%08X\n",
2245 RREG32(GRBM_STATUS_SE0
));
2246 dev_info(rdev
->dev
, " GRBM_STATUS_SE1=0x%08X\n",
2247 RREG32(GRBM_STATUS_SE1
));
2248 dev_info(rdev
->dev
, " SRBM_STATUS=0x%08X\n",
2249 RREG32(SRBM_STATUS
));
2250 evergreen_mc_resume(rdev
, &save
);
2254 int evergreen_asic_reset(struct radeon_device
*rdev
)
2256 return evergreen_gpu_soft_reset(rdev
);
2261 u32
evergreen_get_vblank_counter(struct radeon_device
*rdev
, int crtc
)
2265 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
2267 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
2269 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
2271 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
2273 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
2275 return RREG32(CRTC_STATUS_FRAME_COUNT
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
2281 void evergreen_disable_interrupt_state(struct radeon_device
*rdev
)
2285 WREG32(CP_INT_CNTL
, CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
);
2286 WREG32(GRBM_INT_CNTL
, 0);
2287 WREG32(INT_MASK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
2288 WREG32(INT_MASK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
2289 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
2290 WREG32(INT_MASK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
2291 WREG32(INT_MASK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
2292 WREG32(INT_MASK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
2293 WREG32(INT_MASK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
2296 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
2297 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
2298 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
2299 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
2300 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
2301 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
2302 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
2305 WREG32(DACA_AUTODETECT_INT_CONTROL
, 0);
2306 WREG32(DACB_AUTODETECT_INT_CONTROL
, 0);
2308 tmp
= RREG32(DC_HPD1_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2309 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
2310 tmp
= RREG32(DC_HPD2_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2311 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
2312 tmp
= RREG32(DC_HPD3_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2313 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
2314 tmp
= RREG32(DC_HPD4_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2315 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
2316 tmp
= RREG32(DC_HPD5_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2317 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
2318 tmp
= RREG32(DC_HPD6_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
2319 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
2323 int evergreen_irq_set(struct radeon_device
*rdev
)
2325 u32 cp_int_cntl
= CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
;
2326 u32 crtc1
= 0, crtc2
= 0, crtc3
= 0, crtc4
= 0, crtc5
= 0, crtc6
= 0;
2327 u32 hpd1
, hpd2
, hpd3
, hpd4
, hpd5
, hpd6
;
2328 u32 grbm_int_cntl
= 0;
2329 u32 grph1
= 0, grph2
= 0, grph3
= 0, grph4
= 0, grph5
= 0, grph6
= 0;
2331 if (!rdev
->irq
.installed
) {
2332 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
2335 /* don't enable anything if the ih is disabled */
2336 if (!rdev
->ih
.enabled
) {
2337 r600_disable_interrupts(rdev
);
2338 /* force the active interrupt state to all disabled */
2339 evergreen_disable_interrupt_state(rdev
);
2343 hpd1
= RREG32(DC_HPD1_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2344 hpd2
= RREG32(DC_HPD2_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2345 hpd3
= RREG32(DC_HPD3_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2346 hpd4
= RREG32(DC_HPD4_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2347 hpd5
= RREG32(DC_HPD5_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2348 hpd6
= RREG32(DC_HPD6_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
2350 if (rdev
->irq
.sw_int
) {
2351 DRM_DEBUG("evergreen_irq_set: sw int\n");
2352 cp_int_cntl
|= RB_INT_ENABLE
;
2353 cp_int_cntl
|= TIME_STAMP_INT_ENABLE
;
2355 if (rdev
->irq
.crtc_vblank_int
[0] ||
2356 rdev
->irq
.pflip
[0]) {
2357 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
2358 crtc1
|= VBLANK_INT_MASK
;
2360 if (rdev
->irq
.crtc_vblank_int
[1] ||
2361 rdev
->irq
.pflip
[1]) {
2362 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
2363 crtc2
|= VBLANK_INT_MASK
;
2365 if (rdev
->irq
.crtc_vblank_int
[2] ||
2366 rdev
->irq
.pflip
[2]) {
2367 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
2368 crtc3
|= VBLANK_INT_MASK
;
2370 if (rdev
->irq
.crtc_vblank_int
[3] ||
2371 rdev
->irq
.pflip
[3]) {
2372 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
2373 crtc4
|= VBLANK_INT_MASK
;
2375 if (rdev
->irq
.crtc_vblank_int
[4] ||
2376 rdev
->irq
.pflip
[4]) {
2377 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
2378 crtc5
|= VBLANK_INT_MASK
;
2380 if (rdev
->irq
.crtc_vblank_int
[5] ||
2381 rdev
->irq
.pflip
[5]) {
2382 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
2383 crtc6
|= VBLANK_INT_MASK
;
2385 if (rdev
->irq
.hpd
[0]) {
2386 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
2387 hpd1
|= DC_HPDx_INT_EN
;
2389 if (rdev
->irq
.hpd
[1]) {
2390 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
2391 hpd2
|= DC_HPDx_INT_EN
;
2393 if (rdev
->irq
.hpd
[2]) {
2394 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
2395 hpd3
|= DC_HPDx_INT_EN
;
2397 if (rdev
->irq
.hpd
[3]) {
2398 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
2399 hpd4
|= DC_HPDx_INT_EN
;
2401 if (rdev
->irq
.hpd
[4]) {
2402 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
2403 hpd5
|= DC_HPDx_INT_EN
;
2405 if (rdev
->irq
.hpd
[5]) {
2406 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
2407 hpd6
|= DC_HPDx_INT_EN
;
2409 if (rdev
->irq
.gui_idle
) {
2410 DRM_DEBUG("gui idle\n");
2411 grbm_int_cntl
|= GUI_IDLE_INT_ENABLE
;
2414 WREG32(CP_INT_CNTL
, cp_int_cntl
);
2415 WREG32(GRBM_INT_CNTL
, grbm_int_cntl
);
2417 WREG32(INT_MASK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, crtc1
);
2418 WREG32(INT_MASK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, crtc2
);
2419 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
2420 WREG32(INT_MASK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, crtc3
);
2421 WREG32(INT_MASK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, crtc4
);
2422 WREG32(INT_MASK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, crtc5
);
2423 WREG32(INT_MASK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, crtc6
);
2426 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, grph1
);
2427 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, grph2
);
2428 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, grph3
);
2429 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, grph4
);
2430 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, grph5
);
2431 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, grph6
);
2433 WREG32(DC_HPD1_INT_CONTROL
, hpd1
);
2434 WREG32(DC_HPD2_INT_CONTROL
, hpd2
);
2435 WREG32(DC_HPD3_INT_CONTROL
, hpd3
);
2436 WREG32(DC_HPD4_INT_CONTROL
, hpd4
);
2437 WREG32(DC_HPD5_INT_CONTROL
, hpd5
);
2438 WREG32(DC_HPD6_INT_CONTROL
, hpd6
);
2443 static inline void evergreen_irq_ack(struct radeon_device
*rdev
)
2447 rdev
->irq
.stat_regs
.evergreen
.disp_int
= RREG32(DISP_INTERRUPT_STATUS
);
2448 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE
);
2449 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE2
);
2450 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE3
);
2451 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE4
);
2452 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE5
);
2453 rdev
->irq
.stat_regs
.evergreen
.d1grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
2454 rdev
->irq
.stat_regs
.evergreen
.d2grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
2455 rdev
->irq
.stat_regs
.evergreen
.d3grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
2456 rdev
->irq
.stat_regs
.evergreen
.d4grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
2457 rdev
->irq
.stat_regs
.evergreen
.d5grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
2458 rdev
->irq
.stat_regs
.evergreen
.d6grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
2460 if (rdev
->irq
.stat_regs
.evergreen
.d1grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2461 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2462 if (rdev
->irq
.stat_regs
.evergreen
.d2grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2463 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2464 if (rdev
->irq
.stat_regs
.evergreen
.d3grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2465 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2466 if (rdev
->irq
.stat_regs
.evergreen
.d4grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2467 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2468 if (rdev
->irq
.stat_regs
.evergreen
.d5grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2469 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2470 if (rdev
->irq
.stat_regs
.evergreen
.d6grph_int
& GRPH_PFLIP_INT_OCCURRED
)
2471 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
2473 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VBLANK_INTERRUPT
)
2474 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, VBLANK_ACK
);
2475 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VLINE_INTERRUPT
)
2476 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, VLINE_ACK
);
2478 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VBLANK_INTERRUPT
)
2479 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, VBLANK_ACK
);
2480 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VLINE_INTERRUPT
)
2481 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, VLINE_ACK
);
2483 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VBLANK_INTERRUPT
)
2484 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, VBLANK_ACK
);
2485 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VLINE_INTERRUPT
)
2486 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, VLINE_ACK
);
2488 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VBLANK_INTERRUPT
)
2489 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, VBLANK_ACK
);
2490 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VLINE_INTERRUPT
)
2491 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, VLINE_ACK
);
2493 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VBLANK_INTERRUPT
)
2494 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, VBLANK_ACK
);
2495 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VLINE_INTERRUPT
)
2496 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, VLINE_ACK
);
2498 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VBLANK_INTERRUPT
)
2499 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, VBLANK_ACK
);
2500 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VLINE_INTERRUPT
)
2501 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, VLINE_ACK
);
2503 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& DC_HPD1_INTERRUPT
) {
2504 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
2505 tmp
|= DC_HPDx_INT_ACK
;
2506 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
2508 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& DC_HPD2_INTERRUPT
) {
2509 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
2510 tmp
|= DC_HPDx_INT_ACK
;
2511 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
2513 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& DC_HPD3_INTERRUPT
) {
2514 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
2515 tmp
|= DC_HPDx_INT_ACK
;
2516 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
2518 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& DC_HPD4_INTERRUPT
) {
2519 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
2520 tmp
|= DC_HPDx_INT_ACK
;
2521 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
2523 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& DC_HPD5_INTERRUPT
) {
2524 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
2525 tmp
|= DC_HPDx_INT_ACK
;
2526 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
2528 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& DC_HPD6_INTERRUPT
) {
2529 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
2530 tmp
|= DC_HPDx_INT_ACK
;
2531 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
2535 void evergreen_irq_disable(struct radeon_device
*rdev
)
2537 r600_disable_interrupts(rdev
);
2538 /* Wait and acknowledge irq */
2540 evergreen_irq_ack(rdev
);
2541 evergreen_disable_interrupt_state(rdev
);
2544 static void evergreen_irq_suspend(struct radeon_device
*rdev
)
2546 evergreen_irq_disable(rdev
);
2547 r600_rlc_stop(rdev
);
2550 static inline u32
evergreen_get_ih_wptr(struct radeon_device
*rdev
)
2554 if (rdev
->wb
.enabled
)
2555 wptr
= rdev
->wb
.wb
[R600_WB_IH_WPTR_OFFSET
/4];
2557 wptr
= RREG32(IH_RB_WPTR
);
2559 if (wptr
& RB_OVERFLOW
) {
2560 /* When a ring buffer overflow happen start parsing interrupt
2561 * from the last not overwritten vector (wptr + 16). Hopefully
2562 * this should allow us to catchup.
2564 dev_warn(rdev
->dev
, "IH ring buffer overflow (0x%08X, %d, %d)\n",
2565 wptr
, rdev
->ih
.rptr
, (wptr
+ 16) + rdev
->ih
.ptr_mask
);
2566 rdev
->ih
.rptr
= (wptr
+ 16) & rdev
->ih
.ptr_mask
;
2567 tmp
= RREG32(IH_RB_CNTL
);
2568 tmp
|= IH_WPTR_OVERFLOW_CLEAR
;
2569 WREG32(IH_RB_CNTL
, tmp
);
2571 return (wptr
& rdev
->ih
.ptr_mask
);
2574 int evergreen_irq_process(struct radeon_device
*rdev
)
2576 u32 wptr
= evergreen_get_ih_wptr(rdev
);
2577 u32 rptr
= rdev
->ih
.rptr
;
2578 u32 src_id
, src_data
;
2580 unsigned long flags
;
2581 bool queue_hotplug
= false;
2583 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr
, wptr
);
2584 if (!rdev
->ih
.enabled
)
2587 spin_lock_irqsave(&rdev
->ih
.lock
, flags
);
2590 spin_unlock_irqrestore(&rdev
->ih
.lock
, flags
);
2593 if (rdev
->shutdown
) {
2594 spin_unlock_irqrestore(&rdev
->ih
.lock
, flags
);
2599 /* display interrupts */
2600 evergreen_irq_ack(rdev
);
2602 rdev
->ih
.wptr
= wptr
;
2603 while (rptr
!= wptr
) {
2604 /* wptr/rptr are in bytes! */
2605 ring_index
= rptr
/ 4;
2606 src_id
= rdev
->ih
.ring
[ring_index
] & 0xff;
2607 src_data
= rdev
->ih
.ring
[ring_index
+ 1] & 0xfffffff;
2610 case 1: /* D1 vblank/vline */
2612 case 0: /* D1 vblank */
2613 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VBLANK_INTERRUPT
) {
2614 if (rdev
->irq
.crtc_vblank_int
[0]) {
2615 drm_handle_vblank(rdev
->ddev
, 0);
2616 rdev
->pm
.vblank_sync
= true;
2617 wake_up(&rdev
->irq
.vblank_queue
);
2619 if (rdev
->irq
.pflip
[0])
2620 radeon_crtc_handle_flip(rdev
, 0);
2621 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~LB_D1_VBLANK_INTERRUPT
;
2622 DRM_DEBUG("IH: D1 vblank\n");
2625 case 1: /* D1 vline */
2626 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VLINE_INTERRUPT
) {
2627 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~LB_D1_VLINE_INTERRUPT
;
2628 DRM_DEBUG("IH: D1 vline\n");
2632 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2636 case 2: /* D2 vblank/vline */
2638 case 0: /* D2 vblank */
2639 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VBLANK_INTERRUPT
) {
2640 if (rdev
->irq
.crtc_vblank_int
[1]) {
2641 drm_handle_vblank(rdev
->ddev
, 1);
2642 rdev
->pm
.vblank_sync
= true;
2643 wake_up(&rdev
->irq
.vblank_queue
);
2645 if (rdev
->irq
.pflip
[1])
2646 radeon_crtc_handle_flip(rdev
, 1);
2647 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~LB_D2_VBLANK_INTERRUPT
;
2648 DRM_DEBUG("IH: D2 vblank\n");
2651 case 1: /* D2 vline */
2652 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VLINE_INTERRUPT
) {
2653 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~LB_D2_VLINE_INTERRUPT
;
2654 DRM_DEBUG("IH: D2 vline\n");
2658 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2662 case 3: /* D3 vblank/vline */
2664 case 0: /* D3 vblank */
2665 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VBLANK_INTERRUPT
) {
2666 if (rdev
->irq
.crtc_vblank_int
[2]) {
2667 drm_handle_vblank(rdev
->ddev
, 2);
2668 rdev
->pm
.vblank_sync
= true;
2669 wake_up(&rdev
->irq
.vblank_queue
);
2671 if (rdev
->irq
.pflip
[2])
2672 radeon_crtc_handle_flip(rdev
, 2);
2673 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~LB_D3_VBLANK_INTERRUPT
;
2674 DRM_DEBUG("IH: D3 vblank\n");
2677 case 1: /* D3 vline */
2678 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VLINE_INTERRUPT
) {
2679 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~LB_D3_VLINE_INTERRUPT
;
2680 DRM_DEBUG("IH: D3 vline\n");
2684 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2688 case 4: /* D4 vblank/vline */
2690 case 0: /* D4 vblank */
2691 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VBLANK_INTERRUPT
) {
2692 if (rdev
->irq
.crtc_vblank_int
[3]) {
2693 drm_handle_vblank(rdev
->ddev
, 3);
2694 rdev
->pm
.vblank_sync
= true;
2695 wake_up(&rdev
->irq
.vblank_queue
);
2697 if (rdev
->irq
.pflip
[3])
2698 radeon_crtc_handle_flip(rdev
, 3);
2699 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~LB_D4_VBLANK_INTERRUPT
;
2700 DRM_DEBUG("IH: D4 vblank\n");
2703 case 1: /* D4 vline */
2704 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VLINE_INTERRUPT
) {
2705 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~LB_D4_VLINE_INTERRUPT
;
2706 DRM_DEBUG("IH: D4 vline\n");
2710 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2714 case 5: /* D5 vblank/vline */
2716 case 0: /* D5 vblank */
2717 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VBLANK_INTERRUPT
) {
2718 if (rdev
->irq
.crtc_vblank_int
[4]) {
2719 drm_handle_vblank(rdev
->ddev
, 4);
2720 rdev
->pm
.vblank_sync
= true;
2721 wake_up(&rdev
->irq
.vblank_queue
);
2723 if (rdev
->irq
.pflip
[4])
2724 radeon_crtc_handle_flip(rdev
, 4);
2725 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~LB_D5_VBLANK_INTERRUPT
;
2726 DRM_DEBUG("IH: D5 vblank\n");
2729 case 1: /* D5 vline */
2730 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VLINE_INTERRUPT
) {
2731 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~LB_D5_VLINE_INTERRUPT
;
2732 DRM_DEBUG("IH: D5 vline\n");
2736 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2740 case 6: /* D6 vblank/vline */
2742 case 0: /* D6 vblank */
2743 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VBLANK_INTERRUPT
) {
2744 if (rdev
->irq
.crtc_vblank_int
[5]) {
2745 drm_handle_vblank(rdev
->ddev
, 5);
2746 rdev
->pm
.vblank_sync
= true;
2747 wake_up(&rdev
->irq
.vblank_queue
);
2749 if (rdev
->irq
.pflip
[5])
2750 radeon_crtc_handle_flip(rdev
, 5);
2751 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~LB_D6_VBLANK_INTERRUPT
;
2752 DRM_DEBUG("IH: D6 vblank\n");
2755 case 1: /* D6 vline */
2756 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VLINE_INTERRUPT
) {
2757 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~LB_D6_VLINE_INTERRUPT
;
2758 DRM_DEBUG("IH: D6 vline\n");
2762 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2766 case 42: /* HPD hotplug */
2769 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& DC_HPD1_INTERRUPT
) {
2770 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~DC_HPD1_INTERRUPT
;
2771 queue_hotplug
= true;
2772 DRM_DEBUG("IH: HPD1\n");
2776 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& DC_HPD2_INTERRUPT
) {
2777 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~DC_HPD2_INTERRUPT
;
2778 queue_hotplug
= true;
2779 DRM_DEBUG("IH: HPD2\n");
2783 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& DC_HPD3_INTERRUPT
) {
2784 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~DC_HPD3_INTERRUPT
;
2785 queue_hotplug
= true;
2786 DRM_DEBUG("IH: HPD3\n");
2790 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& DC_HPD4_INTERRUPT
) {
2791 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~DC_HPD4_INTERRUPT
;
2792 queue_hotplug
= true;
2793 DRM_DEBUG("IH: HPD4\n");
2797 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& DC_HPD5_INTERRUPT
) {
2798 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~DC_HPD5_INTERRUPT
;
2799 queue_hotplug
= true;
2800 DRM_DEBUG("IH: HPD5\n");
2804 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& DC_HPD6_INTERRUPT
) {
2805 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~DC_HPD6_INTERRUPT
;
2806 queue_hotplug
= true;
2807 DRM_DEBUG("IH: HPD6\n");
2811 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2815 case 176: /* CP_INT in ring buffer */
2816 case 177: /* CP_INT in IB1 */
2817 case 178: /* CP_INT in IB2 */
2818 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data
);
2819 radeon_fence_process(rdev
);
2821 case 181: /* CP EOP event */
2822 DRM_DEBUG("IH: CP EOP\n");
2823 radeon_fence_process(rdev
);
2825 case 233: /* GUI IDLE */
2826 DRM_DEBUG("IH: CP EOP\n");
2827 rdev
->pm
.gui_idle
= true;
2828 wake_up(&rdev
->irq
.idle_queue
);
2831 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
2835 /* wptr/rptr are in bytes! */
2837 rptr
&= rdev
->ih
.ptr_mask
;
2839 /* make sure wptr hasn't changed while processing */
2840 wptr
= evergreen_get_ih_wptr(rdev
);
2841 if (wptr
!= rdev
->ih
.wptr
)
2844 schedule_work(&rdev
->hotplug_work
);
2845 rdev
->ih
.rptr
= rptr
;
2846 WREG32(IH_RB_RPTR
, rdev
->ih
.rptr
);
2847 spin_unlock_irqrestore(&rdev
->ih
.lock
, flags
);
2851 static int evergreen_startup(struct radeon_device
*rdev
)
2855 /* enable pcie gen2 link */
2856 if (!ASIC_IS_DCE5(rdev
))
2857 evergreen_pcie_gen2_enable(rdev
);
2859 if (ASIC_IS_DCE5(rdev
)) {
2860 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
|| !rdev
->mc_fw
) {
2861 r
= ni_init_microcode(rdev
);
2863 DRM_ERROR("Failed to load firmware!\n");
2867 r
= btc_mc_load_microcode(rdev
);
2869 DRM_ERROR("Failed to load MC firmware!\n");
2873 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
) {
2874 r
= r600_init_microcode(rdev
);
2876 DRM_ERROR("Failed to load firmware!\n");
2882 evergreen_mc_program(rdev
);
2883 if (rdev
->flags
& RADEON_IS_AGP
) {
2884 evergreen_agp_enable(rdev
);
2886 r
= evergreen_pcie_gart_enable(rdev
);
2890 evergreen_gpu_init(rdev
);
2892 r
= evergreen_blit_init(rdev
);
2894 evergreen_blit_fini(rdev
);
2895 rdev
->asic
->copy
= NULL
;
2896 dev_warn(rdev
->dev
, "failed blitter (%d) falling back to memcpy\n", r
);
2898 /* XXX: ontario has problems blitting to gart at the moment */
2899 if (rdev
->family
== CHIP_PALM
) {
2900 rdev
->asic
->copy
= NULL
;
2901 rdev
->mc
.active_vram_size
= rdev
->mc
.visible_vram_size
;
2904 /* allocate wb buffer */
2905 r
= radeon_wb_init(rdev
);
2910 r
= r600_irq_init(rdev
);
2912 DRM_ERROR("radeon: IH init failed (%d).\n", r
);
2913 radeon_irq_kms_fini(rdev
);
2916 evergreen_irq_set(rdev
);
2918 r
= radeon_ring_init(rdev
, rdev
->cp
.ring_size
);
2921 r
= evergreen_cp_load_microcode(rdev
);
2924 r
= evergreen_cp_resume(rdev
);
2931 int evergreen_resume(struct radeon_device
*rdev
)
2935 /* reset the asic, the gfx blocks are often in a bad state
2936 * after the driver is unloaded or after a resume
2938 if (radeon_asic_reset(rdev
))
2939 dev_warn(rdev
->dev
, "GPU reset failed !\n");
2940 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2941 * posting will perform necessary task to bring back GPU into good
2945 atom_asic_init(rdev
->mode_info
.atom_context
);
2947 r
= evergreen_startup(rdev
);
2949 DRM_ERROR("r600 startup failed on resume\n");
2953 r
= r600_ib_test(rdev
);
2955 DRM_ERROR("radeon: failled testing IB (%d).\n", r
);
2963 int evergreen_suspend(struct radeon_device
*rdev
)
2967 /* FIXME: we should wait for ring to be empty */
2969 rdev
->cp
.ready
= false;
2970 evergreen_irq_suspend(rdev
);
2971 radeon_wb_disable(rdev
);
2972 evergreen_pcie_gart_disable(rdev
);
2974 /* unpin shaders bo */
2975 r
= radeon_bo_reserve(rdev
->r600_blit
.shader_obj
, false);
2976 if (likely(r
== 0)) {
2977 radeon_bo_unpin(rdev
->r600_blit
.shader_obj
);
2978 radeon_bo_unreserve(rdev
->r600_blit
.shader_obj
);
2984 int evergreen_copy_blit(struct radeon_device
*rdev
,
2985 uint64_t src_offset
, uint64_t dst_offset
,
2986 unsigned num_pages
, struct radeon_fence
*fence
)
2990 mutex_lock(&rdev
->r600_blit
.mutex
);
2991 rdev
->r600_blit
.vb_ib
= NULL
;
2992 r
= evergreen_blit_prepare_copy(rdev
, num_pages
* RADEON_GPU_PAGE_SIZE
);
2994 if (rdev
->r600_blit
.vb_ib
)
2995 radeon_ib_free(rdev
, &rdev
->r600_blit
.vb_ib
);
2996 mutex_unlock(&rdev
->r600_blit
.mutex
);
2999 evergreen_kms_blit_copy(rdev
, src_offset
, dst_offset
, num_pages
* RADEON_GPU_PAGE_SIZE
);
3000 evergreen_blit_done_copy(rdev
, fence
);
3001 mutex_unlock(&rdev
->r600_blit
.mutex
);
3005 static bool evergreen_card_posted(struct radeon_device
*rdev
)
3009 /* first check CRTCs */
3010 if (rdev
->flags
& RADEON_IS_IGP
)
3011 reg
= RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
) |
3012 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
3014 reg
= RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
) |
3015 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
) |
3016 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
) |
3017 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
) |
3018 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
) |
3019 RREG32(EVERGREEN_CRTC_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
3020 if (reg
& EVERGREEN_CRTC_MASTER_EN
)
3023 /* then check MEM_SIZE, in case the crtcs are off */
3024 if (RREG32(CONFIG_MEMSIZE
))
3030 /* Plan is to move initialization in that function and use
3031 * helper function so that radeon_device_init pretty much
3032 * do nothing more than calling asic specific function. This
3033 * should also allow to remove a bunch of callback function
3036 int evergreen_init(struct radeon_device
*rdev
)
3040 r
= radeon_dummy_page_init(rdev
);
3043 /* This don't do much */
3044 r
= radeon_gem_init(rdev
);
3048 if (!radeon_get_bios(rdev
)) {
3049 if (ASIC_IS_AVIVO(rdev
))
3052 /* Must be an ATOMBIOS */
3053 if (!rdev
->is_atom_bios
) {
3054 dev_err(rdev
->dev
, "Expecting atombios for R600 GPU\n");
3057 r
= radeon_atombios_init(rdev
);
3060 /* reset the asic, the gfx blocks are often in a bad state
3061 * after the driver is unloaded or after a resume
3063 if (radeon_asic_reset(rdev
))
3064 dev_warn(rdev
->dev
, "GPU reset failed !\n");
3065 /* Post card if necessary */
3066 if (!evergreen_card_posted(rdev
)) {
3068 dev_err(rdev
->dev
, "Card not posted and no BIOS - ignoring\n");
3071 DRM_INFO("GPU not posted. posting now...\n");
3072 atom_asic_init(rdev
->mode_info
.atom_context
);
3074 /* Initialize scratch registers */
3075 r600_scratch_init(rdev
);
3076 /* Initialize surface registers */
3077 radeon_surface_init(rdev
);
3078 /* Initialize clocks */
3079 radeon_get_clock_info(rdev
->ddev
);
3081 r
= radeon_fence_driver_init(rdev
);
3084 /* initialize AGP */
3085 if (rdev
->flags
& RADEON_IS_AGP
) {
3086 r
= radeon_agp_init(rdev
);
3088 radeon_agp_disable(rdev
);
3090 /* initialize memory controller */
3091 r
= evergreen_mc_init(rdev
);
3094 /* Memory manager */
3095 r
= radeon_bo_init(rdev
);
3099 r
= radeon_irq_kms_init(rdev
);
3103 rdev
->cp
.ring_obj
= NULL
;
3104 r600_ring_init(rdev
, 1024 * 1024);
3106 rdev
->ih
.ring_obj
= NULL
;
3107 r600_ih_ring_init(rdev
, 64 * 1024);
3109 r
= r600_pcie_gart_init(rdev
);
3113 rdev
->accel_working
= true;
3114 r
= evergreen_startup(rdev
);
3116 dev_err(rdev
->dev
, "disabling GPU acceleration\n");
3118 r600_irq_fini(rdev
);
3119 radeon_wb_fini(rdev
);
3120 radeon_irq_kms_fini(rdev
);
3121 evergreen_pcie_gart_fini(rdev
);
3122 rdev
->accel_working
= false;
3124 if (rdev
->accel_working
) {
3125 r
= radeon_ib_pool_init(rdev
);
3127 DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r
);
3128 rdev
->accel_working
= false;
3130 r
= r600_ib_test(rdev
);
3132 DRM_ERROR("radeon: failed testing IB (%d).\n", r
);
3133 rdev
->accel_working
= false;
3139 void evergreen_fini(struct radeon_device
*rdev
)
3141 evergreen_blit_fini(rdev
);
3143 r600_irq_fini(rdev
);
3144 radeon_wb_fini(rdev
);
3145 radeon_irq_kms_fini(rdev
);
3146 evergreen_pcie_gart_fini(rdev
);
3147 radeon_gem_fini(rdev
);
3148 radeon_fence_driver_fini(rdev
);
3149 radeon_agp_fini(rdev
);
3150 radeon_bo_fini(rdev
);
3151 radeon_atombios_fini(rdev
);
3154 radeon_dummy_page_fini(rdev
);
3157 static void evergreen_pcie_gen2_enable(struct radeon_device
*rdev
)
3159 u32 link_width_cntl
, speed_cntl
;
3161 if (radeon_pcie_gen2
== 0)
3164 if (rdev
->flags
& RADEON_IS_IGP
)
3167 if (!(rdev
->flags
& RADEON_IS_PCIE
))
3170 /* x2 cards have a special sequence */
3171 if (ASIC_IS_X2(rdev
))
3174 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3175 if ((speed_cntl
& LC_OTHER_SIDE_EVER_SENT_GEN2
) ||
3176 (speed_cntl
& LC_OTHER_SIDE_SUPPORTS_GEN2
)) {
3178 link_width_cntl
= RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
);
3179 link_width_cntl
&= ~LC_UPCONFIGURE_DIS
;
3180 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
, link_width_cntl
);
3182 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3183 speed_cntl
&= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN
;
3184 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3186 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3187 speed_cntl
|= LC_CLR_FAILED_SPD_CHANGE_CNT
;
3188 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3190 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3191 speed_cntl
&= ~LC_CLR_FAILED_SPD_CHANGE_CNT
;
3192 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3194 speed_cntl
= RREG32_PCIE_P(PCIE_LC_SPEED_CNTL
);
3195 speed_cntl
|= LC_GEN2_EN_STRAP
;
3196 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL
, speed_cntl
);
3199 link_width_cntl
= RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
);
3200 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
3202 link_width_cntl
|= LC_UPCONFIGURE_DIS
;
3204 link_width_cntl
&= ~LC_UPCONFIGURE_DIS
;
3205 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL
, link_width_cntl
);