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);
43 /* get temperature in millidegrees */
44 u32 evergreen_get_temp(struct radeon_device *rdev)
46 u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
52 else if ((temp >> 9) & 1)
55 actual_temp = (temp >> 1) & 0xff;
57 return actual_temp * 1000;
60 void evergreen_pm_misc(struct radeon_device *rdev)
62 int req_ps_idx = rdev->pm.requested_power_state_index;
63 int req_cm_idx = rdev->pm.requested_clock_mode_index;
64 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
65 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
67 if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
68 if (voltage->voltage != rdev->pm.current_vddc) {
69 radeon_atom_set_voltage(rdev, voltage->voltage);
70 rdev->pm.current_vddc = voltage->voltage;
71 DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
76 void evergreen_pm_prepare(struct radeon_device *rdev)
78 struct drm_device *ddev = rdev->ddev;
79 struct drm_crtc *crtc;
80 struct radeon_crtc *radeon_crtc;
83 /* disable any active CRTCs */
84 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
85 radeon_crtc = to_radeon_crtc(crtc);
86 if (radeon_crtc->enabled) {
87 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
88 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
89 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
94 void evergreen_pm_finish(struct radeon_device *rdev)
96 struct drm_device *ddev = rdev->ddev;
97 struct drm_crtc *crtc;
98 struct radeon_crtc *radeon_crtc;
101 /* enable any active CRTCs */
102 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
103 radeon_crtc = to_radeon_crtc(crtc);
104 if (radeon_crtc->enabled) {
105 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
106 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
107 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
112 bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
114 bool connected = false;
118 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
122 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
126 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
130 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
134 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
138 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
148 void evergreen_hpd_set_polarity(struct radeon_device *rdev,
149 enum radeon_hpd_id hpd)
152 bool connected = evergreen_hpd_sense(rdev, hpd);
156 tmp = RREG32(DC_HPD1_INT_CONTROL);
158 tmp &= ~DC_HPDx_INT_POLARITY;
160 tmp |= DC_HPDx_INT_POLARITY;
161 WREG32(DC_HPD1_INT_CONTROL, tmp);
164 tmp = RREG32(DC_HPD2_INT_CONTROL);
166 tmp &= ~DC_HPDx_INT_POLARITY;
168 tmp |= DC_HPDx_INT_POLARITY;
169 WREG32(DC_HPD2_INT_CONTROL, tmp);
172 tmp = RREG32(DC_HPD3_INT_CONTROL);
174 tmp &= ~DC_HPDx_INT_POLARITY;
176 tmp |= DC_HPDx_INT_POLARITY;
177 WREG32(DC_HPD3_INT_CONTROL, tmp);
180 tmp = RREG32(DC_HPD4_INT_CONTROL);
182 tmp &= ~DC_HPDx_INT_POLARITY;
184 tmp |= DC_HPDx_INT_POLARITY;
185 WREG32(DC_HPD4_INT_CONTROL, tmp);
188 tmp = RREG32(DC_HPD5_INT_CONTROL);
190 tmp &= ~DC_HPDx_INT_POLARITY;
192 tmp |= DC_HPDx_INT_POLARITY;
193 WREG32(DC_HPD5_INT_CONTROL, tmp);
196 tmp = RREG32(DC_HPD6_INT_CONTROL);
198 tmp &= ~DC_HPDx_INT_POLARITY;
200 tmp |= DC_HPDx_INT_POLARITY;
201 WREG32(DC_HPD6_INT_CONTROL, tmp);
208 void evergreen_hpd_init(struct radeon_device *rdev)
210 struct drm_device *dev = rdev->ddev;
211 struct drm_connector *connector;
212 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
213 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
215 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
216 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
217 switch (radeon_connector->hpd.hpd) {
219 WREG32(DC_HPD1_CONTROL, tmp);
220 rdev->irq.hpd[0] = true;
223 WREG32(DC_HPD2_CONTROL, tmp);
224 rdev->irq.hpd[1] = true;
227 WREG32(DC_HPD3_CONTROL, tmp);
228 rdev->irq.hpd[2] = true;
231 WREG32(DC_HPD4_CONTROL, tmp);
232 rdev->irq.hpd[3] = true;
235 WREG32(DC_HPD5_CONTROL, tmp);
236 rdev->irq.hpd[4] = true;
239 WREG32(DC_HPD6_CONTROL, tmp);
240 rdev->irq.hpd[5] = true;
246 if (rdev->irq.installed)
247 evergreen_irq_set(rdev);
250 void evergreen_hpd_fini(struct radeon_device *rdev)
252 struct drm_device *dev = rdev->ddev;
253 struct drm_connector *connector;
255 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
256 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
257 switch (radeon_connector->hpd.hpd) {
259 WREG32(DC_HPD1_CONTROL, 0);
260 rdev->irq.hpd[0] = false;
263 WREG32(DC_HPD2_CONTROL, 0);
264 rdev->irq.hpd[1] = false;
267 WREG32(DC_HPD3_CONTROL, 0);
268 rdev->irq.hpd[2] = false;
271 WREG32(DC_HPD4_CONTROL, 0);
272 rdev->irq.hpd[3] = false;
275 WREG32(DC_HPD5_CONTROL, 0);
276 rdev->irq.hpd[4] = false;
279 WREG32(DC_HPD6_CONTROL, 0);
280 rdev->irq.hpd[5] = false;
288 /* watermark setup */
290 static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
291 struct radeon_crtc *radeon_crtc,
292 struct drm_display_mode *mode,
293 struct drm_display_mode *other_mode)
298 * There are 3 line buffers, each one shared by 2 display controllers.
299 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
300 * the display controllers. The paritioning is done via one of four
301 * preset allocations specified in bits 2:0:
302 * first display controller
303 * 0 - first half of lb (3840 * 2)
304 * 1 - first 3/4 of lb (5760 * 2)
305 * 2 - whole lb (7680 * 2)
306 * 3 - first 1/4 of lb (1920 * 2)
307 * second display controller
308 * 4 - second half of lb (3840 * 2)
309 * 5 - second 3/4 of lb (5760 * 2)
310 * 6 - whole lb (7680 * 2)
311 * 7 - last 1/4 of lb (1920 * 2)
313 if (mode && other_mode) {
314 if (mode->hdisplay > other_mode->hdisplay) {
315 if (mode->hdisplay > 2560)
319 } else if (other_mode->hdisplay > mode->hdisplay) {
320 if (other_mode->hdisplay > 2560)
331 /* second controller of the pair uses second half of the lb */
332 if (radeon_crtc->crtc_id % 2)
334 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
353 static u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
355 u32 tmp = RREG32(MC_SHARED_CHMAP);
357 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
370 struct evergreen_wm_params {
371 u32 dram_channels; /* number of dram channels */
372 u32 yclk; /* bandwidth per dram data pin in kHz */
373 u32 sclk; /* engine clock in kHz */
374 u32 disp_clk; /* display clock in kHz */
375 u32 src_width; /* viewport width */
376 u32 active_time; /* active display time in ns */
377 u32 blank_time; /* blank time in ns */
378 bool interlaced; /* mode is interlaced */
379 fixed20_12 vsc; /* vertical scale ratio */
380 u32 num_heads; /* number of active crtcs */
381 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
382 u32 lb_size; /* line buffer allocated to pipe */
383 u32 vtaps; /* vertical scaler taps */
386 static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm)
388 /* Calculate DRAM Bandwidth and the part allocated to display. */
389 fixed20_12 dram_efficiency; /* 0.7 */
390 fixed20_12 yclk, dram_channels, bandwidth;
393 a.full = dfixed_const(1000);
394 yclk.full = dfixed_const(wm->yclk);
395 yclk.full = dfixed_div(yclk, a);
396 dram_channels.full = dfixed_const(wm->dram_channels * 4);
397 a.full = dfixed_const(10);
398 dram_efficiency.full = dfixed_const(7);
399 dram_efficiency.full = dfixed_div(dram_efficiency, a);
400 bandwidth.full = dfixed_mul(dram_channels, yclk);
401 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
403 return dfixed_trunc(bandwidth);
406 static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
408 /* Calculate DRAM Bandwidth and the part allocated to display. */
409 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
410 fixed20_12 yclk, dram_channels, bandwidth;
413 a.full = dfixed_const(1000);
414 yclk.full = dfixed_const(wm->yclk);
415 yclk.full = dfixed_div(yclk, a);
416 dram_channels.full = dfixed_const(wm->dram_channels * 4);
417 a.full = dfixed_const(10);
418 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
419 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
420 bandwidth.full = dfixed_mul(dram_channels, yclk);
421 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
423 return dfixed_trunc(bandwidth);
426 static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm)
428 /* Calculate the display Data return Bandwidth */
429 fixed20_12 return_efficiency; /* 0.8 */
430 fixed20_12 sclk, bandwidth;
433 a.full = dfixed_const(1000);
434 sclk.full = dfixed_const(wm->sclk);
435 sclk.full = dfixed_div(sclk, a);
436 a.full = dfixed_const(10);
437 return_efficiency.full = dfixed_const(8);
438 return_efficiency.full = dfixed_div(return_efficiency, a);
439 a.full = dfixed_const(32);
440 bandwidth.full = dfixed_mul(a, sclk);
441 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
443 return dfixed_trunc(bandwidth);
446 static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm)
448 /* Calculate the DMIF Request Bandwidth */
449 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
450 fixed20_12 disp_clk, bandwidth;
453 a.full = dfixed_const(1000);
454 disp_clk.full = dfixed_const(wm->disp_clk);
455 disp_clk.full = dfixed_div(disp_clk, a);
456 a.full = dfixed_const(10);
457 disp_clk_request_efficiency.full = dfixed_const(8);
458 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
459 a.full = dfixed_const(32);
460 bandwidth.full = dfixed_mul(a, disp_clk);
461 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency);
463 return dfixed_trunc(bandwidth);
466 static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm)
468 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
469 u32 dram_bandwidth = evergreen_dram_bandwidth(wm);
470 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm);
471 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm);
473 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
476 static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm)
478 /* Calculate the display mode Average Bandwidth
479 * DisplayMode should contain the source and destination dimensions,
483 fixed20_12 line_time;
484 fixed20_12 src_width;
485 fixed20_12 bandwidth;
488 a.full = dfixed_const(1000);
489 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
490 line_time.full = dfixed_div(line_time, a);
491 bpp.full = dfixed_const(wm->bytes_per_pixel);
492 src_width.full = dfixed_const(wm->src_width);
493 bandwidth.full = dfixed_mul(src_width, bpp);
494 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
495 bandwidth.full = dfixed_div(bandwidth, line_time);
497 return dfixed_trunc(bandwidth);
500 static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm)
502 /* First calcualte the latency in ns */
503 u32 mc_latency = 2000; /* 2000 ns. */
504 u32 available_bandwidth = evergreen_available_bandwidth(wm);
505 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
506 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
507 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
508 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
509 (wm->num_heads * cursor_line_pair_return_time);
510 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
511 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
514 if (wm->num_heads == 0)
517 a.full = dfixed_const(2);
518 b.full = dfixed_const(1);
519 if ((wm->vsc.full > a.full) ||
520 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
522 ((wm->vsc.full >= a.full) && wm->interlaced))
523 max_src_lines_per_dst_line = 4;
525 max_src_lines_per_dst_line = 2;
527 a.full = dfixed_const(available_bandwidth);
528 b.full = dfixed_const(wm->num_heads);
529 a.full = dfixed_div(a, b);
531 b.full = dfixed_const(1000);
532 c.full = dfixed_const(wm->disp_clk);
533 b.full = dfixed_div(c, b);
534 c.full = dfixed_const(wm->bytes_per_pixel);
535 b.full = dfixed_mul(b, c);
537 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b));
539 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
540 b.full = dfixed_const(1000);
541 c.full = dfixed_const(lb_fill_bw);
542 b.full = dfixed_div(c, b);
543 a.full = dfixed_div(a, b);
544 line_fill_time = dfixed_trunc(a);
546 if (line_fill_time < wm->active_time)
549 return latency + (line_fill_time - wm->active_time);
553 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
555 if (evergreen_average_bandwidth(wm) <=
556 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads))
562 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm)
564 if (evergreen_average_bandwidth(wm) <=
565 (evergreen_available_bandwidth(wm) / wm->num_heads))
571 static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm)
573 u32 lb_partitions = wm->lb_size / wm->src_width;
574 u32 line_time = wm->active_time + wm->blank_time;
575 u32 latency_tolerant_lines;
579 a.full = dfixed_const(1);
580 if (wm->vsc.full > a.full)
581 latency_tolerant_lines = 1;
583 if (lb_partitions <= (wm->vtaps + 1))
584 latency_tolerant_lines = 1;
586 latency_tolerant_lines = 2;
589 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
591 if (evergreen_latency_watermark(wm) <= latency_hiding)
597 static void evergreen_program_watermarks(struct radeon_device *rdev,
598 struct radeon_crtc *radeon_crtc,
599 u32 lb_size, u32 num_heads)
601 struct drm_display_mode *mode = &radeon_crtc->base.mode;
602 struct evergreen_wm_params wm;
605 u32 latency_watermark_a = 0, latency_watermark_b = 0;
606 u32 priority_a_mark = 0, priority_b_mark = 0;
607 u32 priority_a_cnt = PRIORITY_OFF;
608 u32 priority_b_cnt = PRIORITY_OFF;
609 u32 pipe_offset = radeon_crtc->crtc_id * 16;
610 u32 tmp, arb_control3;
613 if (radeon_crtc->base.enabled && num_heads && mode) {
614 pixel_period = 1000000 / (u32)mode->clock;
615 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
619 wm.yclk = rdev->pm.current_mclk * 10;
620 wm.sclk = rdev->pm.current_sclk * 10;
621 wm.disp_clk = mode->clock;
622 wm.src_width = mode->crtc_hdisplay;
623 wm.active_time = mode->crtc_hdisplay * pixel_period;
624 wm.blank_time = line_time - wm.active_time;
625 wm.interlaced = false;
626 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
627 wm.interlaced = true;
628 wm.vsc = radeon_crtc->vsc;
630 if (radeon_crtc->rmx_type != RMX_OFF)
632 wm.bytes_per_pixel = 4; /* XXX: get this from fb config */
633 wm.lb_size = lb_size;
634 wm.dram_channels = evergreen_get_number_of_dram_channels(rdev);
635 wm.num_heads = num_heads;
637 /* set for high clocks */
638 latency_watermark_a = min(evergreen_latency_watermark(&wm), (u32)65535);
639 /* set for low clocks */
640 /* wm.yclk = low clk; wm.sclk = low clk */
641 latency_watermark_b = min(evergreen_latency_watermark(&wm), (u32)65535);
643 /* possibly force display priority to high */
644 /* should really do this at mode validation time... */
645 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm) ||
646 !evergreen_average_bandwidth_vs_available_bandwidth(&wm) ||
647 !evergreen_check_latency_hiding(&wm) ||
648 (rdev->disp_priority == 2)) {
649 DRM_INFO("force priority to high\n");
650 priority_a_cnt |= PRIORITY_ALWAYS_ON;
651 priority_b_cnt |= PRIORITY_ALWAYS_ON;
654 a.full = dfixed_const(1000);
655 b.full = dfixed_const(mode->clock);
656 b.full = dfixed_div(b, a);
657 c.full = dfixed_const(latency_watermark_a);
658 c.full = dfixed_mul(c, b);
659 c.full = dfixed_mul(c, radeon_crtc->hsc);
660 c.full = dfixed_div(c, a);
661 a.full = dfixed_const(16);
662 c.full = dfixed_div(c, a);
663 priority_a_mark = dfixed_trunc(c);
664 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
666 a.full = dfixed_const(1000);
667 b.full = dfixed_const(mode->clock);
668 b.full = dfixed_div(b, a);
669 c.full = dfixed_const(latency_watermark_b);
670 c.full = dfixed_mul(c, b);
671 c.full = dfixed_mul(c, radeon_crtc->hsc);
672 c.full = dfixed_div(c, a);
673 a.full = dfixed_const(16);
674 c.full = dfixed_div(c, a);
675 priority_b_mark = dfixed_trunc(c);
676 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
680 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
682 tmp &= ~LATENCY_WATERMARK_MASK(3);
683 tmp |= LATENCY_WATERMARK_MASK(1);
684 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
685 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
686 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
687 LATENCY_HIGH_WATERMARK(line_time)));
689 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
690 tmp &= ~LATENCY_WATERMARK_MASK(3);
691 tmp |= LATENCY_WATERMARK_MASK(2);
692 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
693 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
694 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
695 LATENCY_HIGH_WATERMARK(line_time)));
696 /* restore original selection */
697 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3);
699 /* write the priority marks */
700 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
701 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
705 void evergreen_bandwidth_update(struct radeon_device *rdev)
707 struct drm_display_mode *mode0 = NULL;
708 struct drm_display_mode *mode1 = NULL;
709 u32 num_heads = 0, lb_size;
712 radeon_update_display_priority(rdev);
714 for (i = 0; i < rdev->num_crtc; i++) {
715 if (rdev->mode_info.crtcs[i]->base.enabled)
718 for (i = 0; i < rdev->num_crtc; i += 2) {
719 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
720 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
721 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
722 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
723 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
724 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
728 static int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
733 for (i = 0; i < rdev->usec_timeout; i++) {
735 tmp = RREG32(SRBM_STATUS) & 0x1F00;
746 void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
751 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
752 for (i = 0; i < rdev->usec_timeout; i++) {
754 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
755 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
757 printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
767 int evergreen_pcie_gart_enable(struct radeon_device *rdev)
772 if (rdev->gart.table.vram.robj == NULL) {
773 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
776 r = radeon_gart_table_vram_pin(rdev);
779 radeon_gart_restore(rdev);
781 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
782 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
783 EFFECTIVE_L2_QUEUE_SIZE(7));
784 WREG32(VM_L2_CNTL2, 0);
785 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
786 /* Setup TLB control */
787 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
788 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
789 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
790 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
791 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
792 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
793 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
794 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
795 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
796 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
797 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
798 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
799 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
800 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
801 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
802 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
803 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
804 (u32)(rdev->dummy_page.addr >> 12));
805 WREG32(VM_CONTEXT1_CNTL, 0);
807 evergreen_pcie_gart_tlb_flush(rdev);
808 rdev->gart.ready = true;
812 void evergreen_pcie_gart_disable(struct radeon_device *rdev)
817 /* Disable all tables */
818 WREG32(VM_CONTEXT0_CNTL, 0);
819 WREG32(VM_CONTEXT1_CNTL, 0);
822 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
823 EFFECTIVE_L2_QUEUE_SIZE(7));
824 WREG32(VM_L2_CNTL2, 0);
825 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
826 /* Setup TLB control */
827 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
828 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
829 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
830 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
831 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
832 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
833 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
834 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
835 if (rdev->gart.table.vram.robj) {
836 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
837 if (likely(r == 0)) {
838 radeon_bo_kunmap(rdev->gart.table.vram.robj);
839 radeon_bo_unpin(rdev->gart.table.vram.robj);
840 radeon_bo_unreserve(rdev->gart.table.vram.robj);
845 void evergreen_pcie_gart_fini(struct radeon_device *rdev)
847 evergreen_pcie_gart_disable(rdev);
848 radeon_gart_table_vram_free(rdev);
849 radeon_gart_fini(rdev);
853 void evergreen_agp_enable(struct radeon_device *rdev)
858 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
859 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
860 EFFECTIVE_L2_QUEUE_SIZE(7));
861 WREG32(VM_L2_CNTL2, 0);
862 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
863 /* Setup TLB control */
864 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
865 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
866 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
867 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
868 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
869 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
870 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
871 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
872 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
873 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
874 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
875 WREG32(VM_CONTEXT0_CNTL, 0);
876 WREG32(VM_CONTEXT1_CNTL, 0);
879 static void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
881 save->vga_control[0] = RREG32(D1VGA_CONTROL);
882 save->vga_control[1] = RREG32(D2VGA_CONTROL);
883 save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL);
884 save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL);
885 save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL);
886 save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL);
887 save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
888 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
889 save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
890 save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
891 save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
892 save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
893 save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
894 save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
897 WREG32(VGA_RENDER_CONTROL, 0);
898 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1);
899 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1);
900 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1);
901 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1);
902 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1);
903 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1);
904 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
905 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
906 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
907 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
908 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
909 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
910 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
911 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
912 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
913 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
914 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
915 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
917 WREG32(D1VGA_CONTROL, 0);
918 WREG32(D2VGA_CONTROL, 0);
919 WREG32(EVERGREEN_D3VGA_CONTROL, 0);
920 WREG32(EVERGREEN_D4VGA_CONTROL, 0);
921 WREG32(EVERGREEN_D5VGA_CONTROL, 0);
922 WREG32(EVERGREEN_D6VGA_CONTROL, 0);
925 static void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
927 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET,
928 upper_32_bits(rdev->mc.vram_start));
929 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET,
930 upper_32_bits(rdev->mc.vram_start));
931 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET,
932 (u32)rdev->mc.vram_start);
933 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET,
934 (u32)rdev->mc.vram_start);
936 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET,
937 upper_32_bits(rdev->mc.vram_start));
938 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET,
939 upper_32_bits(rdev->mc.vram_start));
940 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET,
941 (u32)rdev->mc.vram_start);
942 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET,
943 (u32)rdev->mc.vram_start);
945 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET,
946 upper_32_bits(rdev->mc.vram_start));
947 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET,
948 upper_32_bits(rdev->mc.vram_start));
949 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET,
950 (u32)rdev->mc.vram_start);
951 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET,
952 (u32)rdev->mc.vram_start);
954 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET,
955 upper_32_bits(rdev->mc.vram_start));
956 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET,
957 upper_32_bits(rdev->mc.vram_start));
958 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET,
959 (u32)rdev->mc.vram_start);
960 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET,
961 (u32)rdev->mc.vram_start);
963 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET,
964 upper_32_bits(rdev->mc.vram_start));
965 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET,
966 upper_32_bits(rdev->mc.vram_start));
967 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET,
968 (u32)rdev->mc.vram_start);
969 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET,
970 (u32)rdev->mc.vram_start);
972 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET,
973 upper_32_bits(rdev->mc.vram_start));
974 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET,
975 upper_32_bits(rdev->mc.vram_start));
976 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET,
977 (u32)rdev->mc.vram_start);
978 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET,
979 (u32)rdev->mc.vram_start);
981 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
982 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
983 /* Unlock host access */
984 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
986 /* Restore video state */
987 WREG32(D1VGA_CONTROL, save->vga_control[0]);
988 WREG32(D2VGA_CONTROL, save->vga_control[1]);
989 WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]);
990 WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]);
991 WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]);
992 WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]);
993 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1);
994 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1);
995 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1);
996 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1);
997 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1);
998 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1);
999 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]);
1000 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]);
1001 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]);
1002 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]);
1003 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]);
1004 WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]);
1005 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
1006 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
1007 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
1008 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
1009 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
1010 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
1011 WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
1014 static void evergreen_mc_program(struct radeon_device *rdev)
1016 struct evergreen_mc_save save;
1020 /* Initialize HDP */
1021 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1022 WREG32((0x2c14 + j), 0x00000000);
1023 WREG32((0x2c18 + j), 0x00000000);
1024 WREG32((0x2c1c + j), 0x00000000);
1025 WREG32((0x2c20 + j), 0x00000000);
1026 WREG32((0x2c24 + j), 0x00000000);
1028 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
1030 evergreen_mc_stop(rdev, &save);
1031 if (evergreen_mc_wait_for_idle(rdev)) {
1032 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1034 /* Lockout access through VGA aperture*/
1035 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
1036 /* Update configuration */
1037 if (rdev->flags & RADEON_IS_AGP) {
1038 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
1039 /* VRAM before AGP */
1040 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1041 rdev->mc.vram_start >> 12);
1042 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1043 rdev->mc.gtt_end >> 12);
1045 /* VRAM after AGP */
1046 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1047 rdev->mc.gtt_start >> 12);
1048 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1049 rdev->mc.vram_end >> 12);
1052 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1053 rdev->mc.vram_start >> 12);
1054 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1055 rdev->mc.vram_end >> 12);
1057 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
1058 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
1059 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
1060 WREG32(MC_VM_FB_LOCATION, tmp);
1061 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
1062 WREG32(HDP_NONSURFACE_INFO, (2 << 7));
1063 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
1064 if (rdev->flags & RADEON_IS_AGP) {
1065 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
1066 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
1067 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
1069 WREG32(MC_VM_AGP_BASE, 0);
1070 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
1071 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
1073 if (evergreen_mc_wait_for_idle(rdev)) {
1074 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1076 evergreen_mc_resume(rdev, &save);
1077 /* we need to own VRAM, so turn off the VGA renderer here
1078 * to stop it overwriting our objects */
1079 rv515_vga_render_disable(rdev);
1086 static int evergreen_cp_load_microcode(struct radeon_device *rdev)
1088 const __be32 *fw_data;
1091 if (!rdev->me_fw || !rdev->pfp_fw)
1095 WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
1097 fw_data = (const __be32 *)rdev->pfp_fw->data;
1098 WREG32(CP_PFP_UCODE_ADDR, 0);
1099 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++)
1100 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1101 WREG32(CP_PFP_UCODE_ADDR, 0);
1103 fw_data = (const __be32 *)rdev->me_fw->data;
1104 WREG32(CP_ME_RAM_WADDR, 0);
1105 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++)
1106 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1108 WREG32(CP_PFP_UCODE_ADDR, 0);
1109 WREG32(CP_ME_RAM_WADDR, 0);
1110 WREG32(CP_ME_RAM_RADDR, 0);
1114 static int evergreen_cp_start(struct radeon_device *rdev)
1119 r = radeon_ring_lock(rdev, 7);
1121 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1124 radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
1125 radeon_ring_write(rdev, 0x1);
1126 radeon_ring_write(rdev, 0x0);
1127 radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
1128 radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1129 radeon_ring_write(rdev, 0);
1130 radeon_ring_write(rdev, 0);
1131 radeon_ring_unlock_commit(rdev);
1134 WREG32(CP_ME_CNTL, cp_me);
1136 r = radeon_ring_lock(rdev, evergreen_default_size + 15);
1138 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1142 /* setup clear context state */
1143 radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1144 radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
1146 for (i = 0; i < evergreen_default_size; i++)
1147 radeon_ring_write(rdev, evergreen_default_state[i]);
1149 radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1150 radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE);
1152 /* set clear context state */
1153 radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
1154 radeon_ring_write(rdev, 0);
1156 /* SQ_VTX_BASE_VTX_LOC */
1157 radeon_ring_write(rdev, 0xc0026f00);
1158 radeon_ring_write(rdev, 0x00000000);
1159 radeon_ring_write(rdev, 0x00000000);
1160 radeon_ring_write(rdev, 0x00000000);
1163 radeon_ring_write(rdev, 0xc0036f00);
1164 radeon_ring_write(rdev, 0x00000bc4);
1165 radeon_ring_write(rdev, 0xffffffff);
1166 radeon_ring_write(rdev, 0xffffffff);
1167 radeon_ring_write(rdev, 0xffffffff);
1169 radeon_ring_unlock_commit(rdev);
1174 int evergreen_cp_resume(struct radeon_device *rdev)
1180 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1181 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1186 RREG32(GRBM_SOFT_RESET);
1188 WREG32(GRBM_SOFT_RESET, 0);
1189 RREG32(GRBM_SOFT_RESET);
1191 /* Set ring buffer size */
1192 rb_bufsz = drm_order(rdev->cp.ring_size / 8);
1193 tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
1195 tmp |= BUF_SWAP_32BIT;
1197 WREG32(CP_RB_CNTL, tmp);
1198 WREG32(CP_SEM_WAIT_TIMER, 0x4);
1200 /* Set the write pointer delay */
1201 WREG32(CP_RB_WPTR_DELAY, 0);
1203 /* Initialize the ring buffer's read and write pointers */
1204 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
1205 WREG32(CP_RB_RPTR_WR, 0);
1206 WREG32(CP_RB_WPTR, 0);
1208 /* set the wb address wether it's enabled or not */
1209 WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
1210 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
1211 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
1213 if (rdev->wb.enabled)
1214 WREG32(SCRATCH_UMSK, 0xff);
1216 tmp |= RB_NO_UPDATE;
1217 WREG32(SCRATCH_UMSK, 0);
1221 WREG32(CP_RB_CNTL, tmp);
1223 WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
1224 WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
1226 rdev->cp.rptr = RREG32(CP_RB_RPTR);
1227 rdev->cp.wptr = RREG32(CP_RB_WPTR);
1229 evergreen_cp_start(rdev);
1230 rdev->cp.ready = true;
1231 r = radeon_ring_test(rdev);
1233 rdev->cp.ready = false;
1242 static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
1245 u32 backend_disable_mask)
1247 u32 backend_map = 0;
1248 u32 enabled_backends_mask = 0;
1249 u32 enabled_backends_count = 0;
1251 u32 swizzle_pipe[EVERGREEN_MAX_PIPES];
1252 u32 cur_backend = 0;
1254 bool force_no_swizzle;
1256 if (num_tile_pipes > EVERGREEN_MAX_PIPES)
1257 num_tile_pipes = EVERGREEN_MAX_PIPES;
1258 if (num_tile_pipes < 1)
1260 if (num_backends > EVERGREEN_MAX_BACKENDS)
1261 num_backends = EVERGREEN_MAX_BACKENDS;
1262 if (num_backends < 1)
1265 for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) {
1266 if (((backend_disable_mask >> i) & 1) == 0) {
1267 enabled_backends_mask |= (1 << i);
1268 ++enabled_backends_count;
1270 if (enabled_backends_count == num_backends)
1274 if (enabled_backends_count == 0) {
1275 enabled_backends_mask = 1;
1276 enabled_backends_count = 1;
1279 if (enabled_backends_count != num_backends)
1280 num_backends = enabled_backends_count;
1282 memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * EVERGREEN_MAX_PIPES);
1283 switch (rdev->family) {
1286 force_no_swizzle = false;
1292 force_no_swizzle = true;
1295 if (force_no_swizzle) {
1296 bool last_backend_enabled = false;
1298 force_no_swizzle = false;
1299 for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) {
1300 if (((enabled_backends_mask >> i) & 1) == 1) {
1301 if (last_backend_enabled)
1302 force_no_swizzle = true;
1303 last_backend_enabled = true;
1305 last_backend_enabled = false;
1309 switch (num_tile_pipes) {
1314 DRM_ERROR("odd number of pipes!\n");
1317 swizzle_pipe[0] = 0;
1318 swizzle_pipe[1] = 1;
1321 if (force_no_swizzle) {
1322 swizzle_pipe[0] = 0;
1323 swizzle_pipe[1] = 1;
1324 swizzle_pipe[2] = 2;
1325 swizzle_pipe[3] = 3;
1327 swizzle_pipe[0] = 0;
1328 swizzle_pipe[1] = 2;
1329 swizzle_pipe[2] = 1;
1330 swizzle_pipe[3] = 3;
1334 if (force_no_swizzle) {
1335 swizzle_pipe[0] = 0;
1336 swizzle_pipe[1] = 1;
1337 swizzle_pipe[2] = 2;
1338 swizzle_pipe[3] = 3;
1339 swizzle_pipe[4] = 4;
1340 swizzle_pipe[5] = 5;
1342 swizzle_pipe[0] = 0;
1343 swizzle_pipe[1] = 2;
1344 swizzle_pipe[2] = 4;
1345 swizzle_pipe[3] = 1;
1346 swizzle_pipe[4] = 3;
1347 swizzle_pipe[5] = 5;
1351 if (force_no_swizzle) {
1352 swizzle_pipe[0] = 0;
1353 swizzle_pipe[1] = 1;
1354 swizzle_pipe[2] = 2;
1355 swizzle_pipe[3] = 3;
1356 swizzle_pipe[4] = 4;
1357 swizzle_pipe[5] = 5;
1358 swizzle_pipe[6] = 6;
1359 swizzle_pipe[7] = 7;
1361 swizzle_pipe[0] = 0;
1362 swizzle_pipe[1] = 2;
1363 swizzle_pipe[2] = 4;
1364 swizzle_pipe[3] = 6;
1365 swizzle_pipe[4] = 1;
1366 swizzle_pipe[5] = 3;
1367 swizzle_pipe[6] = 5;
1368 swizzle_pipe[7] = 7;
1373 for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
1374 while (((1 << cur_backend) & enabled_backends_mask) == 0)
1375 cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS;
1377 backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4)));
1379 cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS;
1385 static void evergreen_gpu_init(struct radeon_device *rdev)
1387 u32 cc_rb_backend_disable = 0;
1388 u32 cc_gc_shader_pipe_config;
1389 u32 gb_addr_config = 0;
1390 u32 mc_shared_chmap, mc_arb_ramcfg;
1396 u32 sq_lds_resource_mgmt;
1397 u32 sq_gpr_resource_mgmt_1;
1398 u32 sq_gpr_resource_mgmt_2;
1399 u32 sq_gpr_resource_mgmt_3;
1400 u32 sq_thread_resource_mgmt;
1401 u32 sq_thread_resource_mgmt_2;
1402 u32 sq_stack_resource_mgmt_1;
1403 u32 sq_stack_resource_mgmt_2;
1404 u32 sq_stack_resource_mgmt_3;
1405 u32 vgt_cache_invalidation;
1406 u32 hdp_host_path_cntl;
1407 int i, j, num_shader_engines, ps_thread_count;
1409 switch (rdev->family) {
1412 rdev->config.evergreen.num_ses = 2;
1413 rdev->config.evergreen.max_pipes = 4;
1414 rdev->config.evergreen.max_tile_pipes = 8;
1415 rdev->config.evergreen.max_simds = 10;
1416 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
1417 rdev->config.evergreen.max_gprs = 256;
1418 rdev->config.evergreen.max_threads = 248;
1419 rdev->config.evergreen.max_gs_threads = 32;
1420 rdev->config.evergreen.max_stack_entries = 512;
1421 rdev->config.evergreen.sx_num_of_sets = 4;
1422 rdev->config.evergreen.sx_max_export_size = 256;
1423 rdev->config.evergreen.sx_max_export_pos_size = 64;
1424 rdev->config.evergreen.sx_max_export_smx_size = 192;
1425 rdev->config.evergreen.max_hw_contexts = 8;
1426 rdev->config.evergreen.sq_num_cf_insts = 2;
1428 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
1429 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1430 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1433 rdev->config.evergreen.num_ses = 1;
1434 rdev->config.evergreen.max_pipes = 4;
1435 rdev->config.evergreen.max_tile_pipes = 4;
1436 rdev->config.evergreen.max_simds = 10;
1437 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
1438 rdev->config.evergreen.max_gprs = 256;
1439 rdev->config.evergreen.max_threads = 248;
1440 rdev->config.evergreen.max_gs_threads = 32;
1441 rdev->config.evergreen.max_stack_entries = 512;
1442 rdev->config.evergreen.sx_num_of_sets = 4;
1443 rdev->config.evergreen.sx_max_export_size = 256;
1444 rdev->config.evergreen.sx_max_export_pos_size = 64;
1445 rdev->config.evergreen.sx_max_export_smx_size = 192;
1446 rdev->config.evergreen.max_hw_contexts = 8;
1447 rdev->config.evergreen.sq_num_cf_insts = 2;
1449 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
1450 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1451 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1454 rdev->config.evergreen.num_ses = 1;
1455 rdev->config.evergreen.max_pipes = 4;
1456 rdev->config.evergreen.max_tile_pipes = 4;
1457 rdev->config.evergreen.max_simds = 5;
1458 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
1459 rdev->config.evergreen.max_gprs = 256;
1460 rdev->config.evergreen.max_threads = 248;
1461 rdev->config.evergreen.max_gs_threads = 32;
1462 rdev->config.evergreen.max_stack_entries = 256;
1463 rdev->config.evergreen.sx_num_of_sets = 4;
1464 rdev->config.evergreen.sx_max_export_size = 256;
1465 rdev->config.evergreen.sx_max_export_pos_size = 64;
1466 rdev->config.evergreen.sx_max_export_smx_size = 192;
1467 rdev->config.evergreen.max_hw_contexts = 8;
1468 rdev->config.evergreen.sq_num_cf_insts = 2;
1470 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
1471 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1472 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1476 rdev->config.evergreen.num_ses = 1;
1477 rdev->config.evergreen.max_pipes = 2;
1478 rdev->config.evergreen.max_tile_pipes = 2;
1479 rdev->config.evergreen.max_simds = 2;
1480 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
1481 rdev->config.evergreen.max_gprs = 256;
1482 rdev->config.evergreen.max_threads = 192;
1483 rdev->config.evergreen.max_gs_threads = 16;
1484 rdev->config.evergreen.max_stack_entries = 256;
1485 rdev->config.evergreen.sx_num_of_sets = 4;
1486 rdev->config.evergreen.sx_max_export_size = 128;
1487 rdev->config.evergreen.sx_max_export_pos_size = 32;
1488 rdev->config.evergreen.sx_max_export_smx_size = 96;
1489 rdev->config.evergreen.max_hw_contexts = 4;
1490 rdev->config.evergreen.sq_num_cf_insts = 1;
1492 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
1493 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
1494 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
1498 /* Initialize HDP */
1499 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1500 WREG32((0x2c14 + j), 0x00000000);
1501 WREG32((0x2c18 + j), 0x00000000);
1502 WREG32((0x2c1c + j), 0x00000000);
1503 WREG32((0x2c20 + j), 0x00000000);
1504 WREG32((0x2c24 + j), 0x00000000);
1507 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
1509 cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & ~2;
1511 cc_gc_shader_pipe_config |=
1512 INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK << rdev->config.evergreen.max_pipes)
1513 & EVERGREEN_MAX_PIPES_MASK);
1514 cc_gc_shader_pipe_config |=
1515 INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK << rdev->config.evergreen.max_simds)
1516 & EVERGREEN_MAX_SIMDS_MASK);
1518 cc_rb_backend_disable =
1519 BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK << rdev->config.evergreen.max_backends)
1520 & EVERGREEN_MAX_BACKENDS_MASK);
1523 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
1524 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1526 switch (rdev->config.evergreen.max_tile_pipes) {
1529 gb_addr_config |= NUM_PIPES(0);
1532 gb_addr_config |= NUM_PIPES(1);
1535 gb_addr_config |= NUM_PIPES(2);
1538 gb_addr_config |= NUM_PIPES(3);
1542 gb_addr_config |= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
1543 gb_addr_config |= BANK_INTERLEAVE_SIZE(0);
1544 gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.evergreen.num_ses - 1);
1545 gb_addr_config |= SHADER_ENGINE_TILE_SIZE(1);
1546 gb_addr_config |= NUM_GPUS(0); /* Hemlock? */
1547 gb_addr_config |= MULTI_GPU_TILE_SIZE(2);
1549 if (((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) > 2)
1550 gb_addr_config |= ROW_SIZE(2);
1552 gb_addr_config |= ROW_SIZE((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT);
1554 if (rdev->ddev->pdev->device == 0x689e) {
1557 u8 efuse_box_bit_131_124;
1559 WREG32(RCU_IND_INDEX, 0x204);
1560 efuse_straps_4 = RREG32(RCU_IND_DATA);
1561 WREG32(RCU_IND_INDEX, 0x203);
1562 efuse_straps_3 = RREG32(RCU_IND_DATA);
1563 efuse_box_bit_131_124 = (u8)(((efuse_straps_4 & 0xf) << 4) | ((efuse_straps_3 & 0xf0000000) >> 28));
1565 switch(efuse_box_bit_131_124) {
1567 gb_backend_map = 0x76543210;
1570 gb_backend_map = 0x77553311;
1573 gb_backend_map = 0x77553300;
1576 gb_backend_map = 0x77552211;
1579 gb_backend_map = 0x77443300;
1582 gb_backend_map = 0x66552211;
1585 gb_backend_map = 0x77552200;
1588 gb_backend_map = 0x66442200;
1591 gb_backend_map = 0x66553311;
1594 DRM_ERROR("bad backend map, using default\n");
1596 evergreen_get_tile_pipe_to_backend_map(rdev,
1597 rdev->config.evergreen.max_tile_pipes,
1598 rdev->config.evergreen.max_backends,
1599 ((EVERGREEN_MAX_BACKENDS_MASK <<
1600 rdev->config.evergreen.max_backends) &
1601 EVERGREEN_MAX_BACKENDS_MASK));
1604 } else if (rdev->ddev->pdev->device == 0x68b9) {
1606 u8 efuse_box_bit_127_124;
1608 WREG32(RCU_IND_INDEX, 0x203);
1609 efuse_straps_3 = RREG32(RCU_IND_DATA);
1610 efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28);
1612 switch(efuse_box_bit_127_124) {
1614 gb_backend_map = 0x00003210;
1620 gb_backend_map = 0x00003311;
1623 DRM_ERROR("bad backend map, using default\n");
1625 evergreen_get_tile_pipe_to_backend_map(rdev,
1626 rdev->config.evergreen.max_tile_pipes,
1627 rdev->config.evergreen.max_backends,
1628 ((EVERGREEN_MAX_BACKENDS_MASK <<
1629 rdev->config.evergreen.max_backends) &
1630 EVERGREEN_MAX_BACKENDS_MASK));
1634 switch (rdev->family) {
1637 gb_backend_map = 0x66442200;
1640 gb_backend_map = 0x00006420;
1644 evergreen_get_tile_pipe_to_backend_map(rdev,
1645 rdev->config.evergreen.max_tile_pipes,
1646 rdev->config.evergreen.max_backends,
1647 ((EVERGREEN_MAX_BACKENDS_MASK <<
1648 rdev->config.evergreen.max_backends) &
1649 EVERGREEN_MAX_BACKENDS_MASK));
1653 /* setup tiling info dword. gb_addr_config is not adequate since it does
1654 * not have bank info, so create a custom tiling dword.
1655 * bits 3:0 num_pipes
1656 * bits 7:4 num_banks
1657 * bits 11:8 group_size
1658 * bits 15:12 row_size
1660 rdev->config.evergreen.tile_config = 0;
1661 switch (rdev->config.evergreen.max_tile_pipes) {
1664 rdev->config.evergreen.tile_config |= (0 << 0);
1667 rdev->config.evergreen.tile_config |= (1 << 0);
1670 rdev->config.evergreen.tile_config |= (2 << 0);
1673 rdev->config.evergreen.tile_config |= (3 << 0);
1676 rdev->config.evergreen.tile_config |=
1677 ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
1678 rdev->config.evergreen.tile_config |=
1679 ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8;
1680 rdev->config.evergreen.tile_config |=
1681 ((gb_addr_config & 0x30000000) >> 28) << 12;
1683 WREG32(GB_BACKEND_MAP, gb_backend_map);
1684 WREG32(GB_ADDR_CONFIG, gb_addr_config);
1685 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
1686 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
1688 num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1;
1689 grbm_gfx_index = INSTANCE_BROADCAST_WRITES;
1691 for (i = 0; i < rdev->config.evergreen.num_ses; i++) {
1692 u32 rb = cc_rb_backend_disable | (0xf0 << 16);
1693 u32 sp = cc_gc_shader_pipe_config;
1694 u32 gfx = grbm_gfx_index | SE_INDEX(i);
1696 if (i == num_shader_engines) {
1697 rb |= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK);
1698 sp |= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK);
1701 WREG32(GRBM_GFX_INDEX, gfx);
1702 WREG32(RLC_GFX_INDEX, gfx);
1704 WREG32(CC_RB_BACKEND_DISABLE, rb);
1705 WREG32(CC_SYS_RB_BACKEND_DISABLE, rb);
1706 WREG32(GC_USER_RB_BACKEND_DISABLE, rb);
1707 WREG32(CC_GC_SHADER_PIPE_CONFIG, sp);
1710 grbm_gfx_index |= SE_BROADCAST_WRITES;
1711 WREG32(GRBM_GFX_INDEX, grbm_gfx_index);
1712 WREG32(RLC_GFX_INDEX, grbm_gfx_index);
1714 WREG32(CGTS_SYS_TCC_DISABLE, 0);
1715 WREG32(CGTS_TCC_DISABLE, 0);
1716 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
1717 WREG32(CGTS_USER_TCC_DISABLE, 0);
1719 /* set HW defaults for 3D engine */
1720 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
1721 ROQ_IB2_START(0x2b)));
1723 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
1725 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
1730 sx_debug_1 = RREG32(SX_DEBUG_1);
1731 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1732 WREG32(SX_DEBUG_1, sx_debug_1);
1735 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1736 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
1737 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
1738 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1740 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
1741 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
1742 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
1744 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
1745 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
1746 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
1748 WREG32(VGT_NUM_INSTANCES, 1);
1749 WREG32(SPI_CONFIG_CNTL, 0);
1750 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
1751 WREG32(CP_PERFMON_CNTL, 0);
1753 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
1754 FETCH_FIFO_HIWATER(0x4) |
1755 DONE_FIFO_HIWATER(0xe0) |
1756 ALU_UPDATE_FIFO_HIWATER(0x8)));
1758 sq_config = RREG32(SQ_CONFIG);
1759 sq_config &= ~(PS_PRIO(3) |
1763 sq_config |= (VC_ENABLE |
1770 if (rdev->family == CHIP_CEDAR)
1771 /* no vertex cache */
1772 sq_config &= ~VC_ENABLE;
1774 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT);
1776 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32);
1777 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32);
1778 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4);
1779 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
1780 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
1781 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
1782 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
1784 if (rdev->family == CHIP_CEDAR)
1785 ps_thread_count = 96;
1787 ps_thread_count = 128;
1789 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
1790 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
1791 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
1792 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
1793 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
1794 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
1796 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1797 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1798 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1799 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1800 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1801 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1803 WREG32(SQ_CONFIG, sq_config);
1804 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
1805 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
1806 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3);
1807 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
1808 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2);
1809 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
1810 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
1811 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3);
1812 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
1813 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt);
1815 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1816 FORCE_EOV_MAX_REZ_CNT(255)));
1818 if (rdev->family == CHIP_CEDAR)
1819 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY);
1821 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC);
1822 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO);
1823 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
1825 WREG32(VGT_GS_VERTEX_REUSE, 16);
1826 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1828 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
1829 WREG32(VGT_OUT_DEALLOC_CNTL, 16);
1831 WREG32(CB_PERF_CTR0_SEL_0, 0);
1832 WREG32(CB_PERF_CTR0_SEL_1, 0);
1833 WREG32(CB_PERF_CTR1_SEL_0, 0);
1834 WREG32(CB_PERF_CTR1_SEL_1, 0);
1835 WREG32(CB_PERF_CTR2_SEL_0, 0);
1836 WREG32(CB_PERF_CTR2_SEL_1, 0);
1837 WREG32(CB_PERF_CTR3_SEL_0, 0);
1838 WREG32(CB_PERF_CTR3_SEL_1, 0);
1840 /* clear render buffer base addresses */
1841 WREG32(CB_COLOR0_BASE, 0);
1842 WREG32(CB_COLOR1_BASE, 0);
1843 WREG32(CB_COLOR2_BASE, 0);
1844 WREG32(CB_COLOR3_BASE, 0);
1845 WREG32(CB_COLOR4_BASE, 0);
1846 WREG32(CB_COLOR5_BASE, 0);
1847 WREG32(CB_COLOR6_BASE, 0);
1848 WREG32(CB_COLOR7_BASE, 0);
1849 WREG32(CB_COLOR8_BASE, 0);
1850 WREG32(CB_COLOR9_BASE, 0);
1851 WREG32(CB_COLOR10_BASE, 0);
1852 WREG32(CB_COLOR11_BASE, 0);
1854 /* set the shader const cache sizes to 0 */
1855 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
1857 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
1860 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1861 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1863 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1869 int evergreen_mc_init(struct radeon_device *rdev)
1872 int chansize, numchan;
1874 /* Get VRAM informations */
1875 rdev->mc.vram_is_ddr = true;
1876 tmp = RREG32(MC_ARB_RAMCFG);
1877 if (tmp & CHANSIZE_OVERRIDE) {
1879 } else if (tmp & CHANSIZE_MASK) {
1884 tmp = RREG32(MC_SHARED_CHMAP);
1885 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1900 rdev->mc.vram_width = numchan * chansize;
1901 /* Could aper size report 0 ? */
1902 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
1903 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
1904 /* Setup GPU memory space */
1905 /* size in MB on evergreen */
1906 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
1907 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
1908 rdev->mc.visible_vram_size = rdev->mc.aper_size;
1909 rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
1910 r600_vram_gtt_location(rdev, &rdev->mc);
1911 radeon_update_bandwidth_info(rdev);
1916 bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
1918 /* FIXME: implement for evergreen */
1922 static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
1924 struct evergreen_mc_save save;
1928 dev_info(rdev->dev, "GPU softreset \n");
1929 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
1930 RREG32(GRBM_STATUS));
1931 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
1932 RREG32(GRBM_STATUS_SE0));
1933 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
1934 RREG32(GRBM_STATUS_SE1));
1935 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
1936 RREG32(SRBM_STATUS));
1937 evergreen_mc_stop(rdev, &save);
1938 if (evergreen_mc_wait_for_idle(rdev)) {
1939 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1941 /* Disable CP parsing/prefetching */
1942 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1944 /* reset all the gfx blocks */
1945 grbm_reset = (SOFT_RESET_CP |
1958 dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset);
1959 WREG32(GRBM_SOFT_RESET, grbm_reset);
1960 (void)RREG32(GRBM_SOFT_RESET);
1962 WREG32(GRBM_SOFT_RESET, 0);
1963 (void)RREG32(GRBM_SOFT_RESET);
1965 /* reset all the system blocks */
1966 srbm_reset = SRBM_SOFT_RESET_ALL_MASK;
1968 dev_info(rdev->dev, " SRBM_SOFT_RESET=0x%08X\n", srbm_reset);
1969 WREG32(SRBM_SOFT_RESET, srbm_reset);
1970 (void)RREG32(SRBM_SOFT_RESET);
1972 WREG32(SRBM_SOFT_RESET, 0);
1973 (void)RREG32(SRBM_SOFT_RESET);
1974 /* Wait a little for things to settle down */
1976 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
1977 RREG32(GRBM_STATUS));
1978 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
1979 RREG32(GRBM_STATUS_SE0));
1980 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
1981 RREG32(GRBM_STATUS_SE1));
1982 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
1983 RREG32(SRBM_STATUS));
1984 /* After reset we need to reinit the asic as GPU often endup in an
1987 atom_asic_init(rdev->mode_info.atom_context);
1988 evergreen_mc_resume(rdev, &save);
1992 int evergreen_asic_reset(struct radeon_device *rdev)
1994 return evergreen_gpu_soft_reset(rdev);
1999 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
2003 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET);
2005 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET);
2007 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET);
2009 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET);
2011 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET);
2013 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET);
2019 void evergreen_disable_interrupt_state(struct radeon_device *rdev)
2023 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
2024 WREG32(GRBM_INT_CNTL, 0);
2025 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
2026 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
2027 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
2028 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
2029 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
2030 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
2032 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
2033 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
2034 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
2035 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
2036 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
2037 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
2039 WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
2040 WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
2042 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2043 WREG32(DC_HPD1_INT_CONTROL, tmp);
2044 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2045 WREG32(DC_HPD2_INT_CONTROL, tmp);
2046 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2047 WREG32(DC_HPD3_INT_CONTROL, tmp);
2048 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2049 WREG32(DC_HPD4_INT_CONTROL, tmp);
2050 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2051 WREG32(DC_HPD5_INT_CONTROL, tmp);
2052 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
2053 WREG32(DC_HPD6_INT_CONTROL, tmp);
2057 int evergreen_irq_set(struct radeon_device *rdev)
2059 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
2060 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
2061 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
2062 u32 grbm_int_cntl = 0;
2064 if (!rdev->irq.installed) {
2065 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
2068 /* don't enable anything if the ih is disabled */
2069 if (!rdev->ih.enabled) {
2070 r600_disable_interrupts(rdev);
2071 /* force the active interrupt state to all disabled */
2072 evergreen_disable_interrupt_state(rdev);
2076 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
2077 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
2078 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
2079 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
2080 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
2081 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
2083 if (rdev->irq.sw_int) {
2084 DRM_DEBUG("evergreen_irq_set: sw int\n");
2085 cp_int_cntl |= RB_INT_ENABLE;
2086 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
2088 if (rdev->irq.crtc_vblank_int[0]) {
2089 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
2090 crtc1 |= VBLANK_INT_MASK;
2092 if (rdev->irq.crtc_vblank_int[1]) {
2093 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
2094 crtc2 |= VBLANK_INT_MASK;
2096 if (rdev->irq.crtc_vblank_int[2]) {
2097 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
2098 crtc3 |= VBLANK_INT_MASK;
2100 if (rdev->irq.crtc_vblank_int[3]) {
2101 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
2102 crtc4 |= VBLANK_INT_MASK;
2104 if (rdev->irq.crtc_vblank_int[4]) {
2105 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
2106 crtc5 |= VBLANK_INT_MASK;
2108 if (rdev->irq.crtc_vblank_int[5]) {
2109 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
2110 crtc6 |= VBLANK_INT_MASK;
2112 if (rdev->irq.hpd[0]) {
2113 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
2114 hpd1 |= DC_HPDx_INT_EN;
2116 if (rdev->irq.hpd[1]) {
2117 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
2118 hpd2 |= DC_HPDx_INT_EN;
2120 if (rdev->irq.hpd[2]) {
2121 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
2122 hpd3 |= DC_HPDx_INT_EN;
2124 if (rdev->irq.hpd[3]) {
2125 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
2126 hpd4 |= DC_HPDx_INT_EN;
2128 if (rdev->irq.hpd[4]) {
2129 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
2130 hpd5 |= DC_HPDx_INT_EN;
2132 if (rdev->irq.hpd[5]) {
2133 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
2134 hpd6 |= DC_HPDx_INT_EN;
2136 if (rdev->irq.gui_idle) {
2137 DRM_DEBUG("gui idle\n");
2138 grbm_int_cntl |= GUI_IDLE_INT_ENABLE;
2141 WREG32(CP_INT_CNTL, cp_int_cntl);
2142 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
2144 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
2145 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
2146 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
2147 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
2148 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
2149 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
2151 WREG32(DC_HPD1_INT_CONTROL, hpd1);
2152 WREG32(DC_HPD2_INT_CONTROL, hpd2);
2153 WREG32(DC_HPD3_INT_CONTROL, hpd3);
2154 WREG32(DC_HPD4_INT_CONTROL, hpd4);
2155 WREG32(DC_HPD5_INT_CONTROL, hpd5);
2156 WREG32(DC_HPD6_INT_CONTROL, hpd6);
2161 static inline void evergreen_irq_ack(struct radeon_device *rdev,
2164 u32 *disp_int_cont2,
2165 u32 *disp_int_cont3,
2166 u32 *disp_int_cont4,
2167 u32 *disp_int_cont5)
2171 *disp_int = RREG32(DISP_INTERRUPT_STATUS);
2172 *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
2173 *disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
2174 *disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
2175 *disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
2176 *disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
2178 if (*disp_int & LB_D1_VBLANK_INTERRUPT)
2179 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
2180 if (*disp_int & LB_D1_VLINE_INTERRUPT)
2181 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
2183 if (*disp_int_cont & LB_D2_VBLANK_INTERRUPT)
2184 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
2185 if (*disp_int_cont & LB_D2_VLINE_INTERRUPT)
2186 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
2188 if (*disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
2189 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
2190 if (*disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
2191 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
2193 if (*disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
2194 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
2195 if (*disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
2196 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
2198 if (*disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
2199 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
2200 if (*disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
2201 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
2203 if (*disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
2204 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
2205 if (*disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
2206 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
2208 if (*disp_int & DC_HPD1_INTERRUPT) {
2209 tmp = RREG32(DC_HPD1_INT_CONTROL);
2210 tmp |= DC_HPDx_INT_ACK;
2211 WREG32(DC_HPD1_INT_CONTROL, tmp);
2213 if (*disp_int_cont & DC_HPD2_INTERRUPT) {
2214 tmp = RREG32(DC_HPD2_INT_CONTROL);
2215 tmp |= DC_HPDx_INT_ACK;
2216 WREG32(DC_HPD2_INT_CONTROL, tmp);
2218 if (*disp_int_cont2 & DC_HPD3_INTERRUPT) {
2219 tmp = RREG32(DC_HPD3_INT_CONTROL);
2220 tmp |= DC_HPDx_INT_ACK;
2221 WREG32(DC_HPD3_INT_CONTROL, tmp);
2223 if (*disp_int_cont3 & DC_HPD4_INTERRUPT) {
2224 tmp = RREG32(DC_HPD4_INT_CONTROL);
2225 tmp |= DC_HPDx_INT_ACK;
2226 WREG32(DC_HPD4_INT_CONTROL, tmp);
2228 if (*disp_int_cont4 & DC_HPD5_INTERRUPT) {
2229 tmp = RREG32(DC_HPD5_INT_CONTROL);
2230 tmp |= DC_HPDx_INT_ACK;
2231 WREG32(DC_HPD5_INT_CONTROL, tmp);
2233 if (*disp_int_cont5 & DC_HPD6_INTERRUPT) {
2234 tmp = RREG32(DC_HPD5_INT_CONTROL);
2235 tmp |= DC_HPDx_INT_ACK;
2236 WREG32(DC_HPD6_INT_CONTROL, tmp);
2240 void evergreen_irq_disable(struct radeon_device *rdev)
2242 u32 disp_int, disp_int_cont, disp_int_cont2;
2243 u32 disp_int_cont3, disp_int_cont4, disp_int_cont5;
2245 r600_disable_interrupts(rdev);
2246 /* Wait and acknowledge irq */
2248 evergreen_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2,
2249 &disp_int_cont3, &disp_int_cont4, &disp_int_cont5);
2250 evergreen_disable_interrupt_state(rdev);
2253 static void evergreen_irq_suspend(struct radeon_device *rdev)
2255 evergreen_irq_disable(rdev);
2256 r600_rlc_stop(rdev);
2259 static inline u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
2263 if (rdev->wb.enabled)
2264 wptr = rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4];
2266 wptr = RREG32(IH_RB_WPTR);
2268 if (wptr & RB_OVERFLOW) {
2269 /* When a ring buffer overflow happen start parsing interrupt
2270 * from the last not overwritten vector (wptr + 16). Hopefully
2271 * this should allow us to catchup.
2273 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
2274 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
2275 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
2276 tmp = RREG32(IH_RB_CNTL);
2277 tmp |= IH_WPTR_OVERFLOW_CLEAR;
2278 WREG32(IH_RB_CNTL, tmp);
2280 return (wptr & rdev->ih.ptr_mask);
2283 int evergreen_irq_process(struct radeon_device *rdev)
2285 u32 wptr = evergreen_get_ih_wptr(rdev);
2286 u32 rptr = rdev->ih.rptr;
2287 u32 src_id, src_data;
2289 u32 disp_int, disp_int_cont, disp_int_cont2;
2290 u32 disp_int_cont3, disp_int_cont4, disp_int_cont5;
2291 unsigned long flags;
2292 bool queue_hotplug = false;
2294 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
2295 if (!rdev->ih.enabled)
2298 spin_lock_irqsave(&rdev->ih.lock, flags);
2301 spin_unlock_irqrestore(&rdev->ih.lock, flags);
2304 if (rdev->shutdown) {
2305 spin_unlock_irqrestore(&rdev->ih.lock, flags);
2310 /* display interrupts */
2311 evergreen_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2,
2312 &disp_int_cont3, &disp_int_cont4, &disp_int_cont5);
2314 rdev->ih.wptr = wptr;
2315 while (rptr != wptr) {
2316 /* wptr/rptr are in bytes! */
2317 ring_index = rptr / 4;
2318 src_id = rdev->ih.ring[ring_index] & 0xff;
2319 src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff;
2322 case 1: /* D1 vblank/vline */
2324 case 0: /* D1 vblank */
2325 if (disp_int & LB_D1_VBLANK_INTERRUPT) {
2326 drm_handle_vblank(rdev->ddev, 0);
2327 rdev->pm.vblank_sync = true;
2328 wake_up(&rdev->irq.vblank_queue);
2329 disp_int &= ~LB_D1_VBLANK_INTERRUPT;
2330 DRM_DEBUG("IH: D1 vblank\n");
2333 case 1: /* D1 vline */
2334 if (disp_int & LB_D1_VLINE_INTERRUPT) {
2335 disp_int &= ~LB_D1_VLINE_INTERRUPT;
2336 DRM_DEBUG("IH: D1 vline\n");
2340 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2344 case 2: /* D2 vblank/vline */
2346 case 0: /* D2 vblank */
2347 if (disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
2348 drm_handle_vblank(rdev->ddev, 1);
2349 rdev->pm.vblank_sync = true;
2350 wake_up(&rdev->irq.vblank_queue);
2351 disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
2352 DRM_DEBUG("IH: D2 vblank\n");
2355 case 1: /* D2 vline */
2356 if (disp_int_cont & LB_D2_VLINE_INTERRUPT) {
2357 disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
2358 DRM_DEBUG("IH: D2 vline\n");
2362 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2366 case 3: /* D3 vblank/vline */
2368 case 0: /* D3 vblank */
2369 if (disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
2370 drm_handle_vblank(rdev->ddev, 2);
2371 rdev->pm.vblank_sync = true;
2372 wake_up(&rdev->irq.vblank_queue);
2373 disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
2374 DRM_DEBUG("IH: D3 vblank\n");
2377 case 1: /* D3 vline */
2378 if (disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
2379 disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
2380 DRM_DEBUG("IH: D3 vline\n");
2384 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2388 case 4: /* D4 vblank/vline */
2390 case 0: /* D4 vblank */
2391 if (disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
2392 drm_handle_vblank(rdev->ddev, 3);
2393 rdev->pm.vblank_sync = true;
2394 wake_up(&rdev->irq.vblank_queue);
2395 disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
2396 DRM_DEBUG("IH: D4 vblank\n");
2399 case 1: /* D4 vline */
2400 if (disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
2401 disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
2402 DRM_DEBUG("IH: D4 vline\n");
2406 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2410 case 5: /* D5 vblank/vline */
2412 case 0: /* D5 vblank */
2413 if (disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
2414 drm_handle_vblank(rdev->ddev, 4);
2415 rdev->pm.vblank_sync = true;
2416 wake_up(&rdev->irq.vblank_queue);
2417 disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
2418 DRM_DEBUG("IH: D5 vblank\n");
2421 case 1: /* D5 vline */
2422 if (disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
2423 disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
2424 DRM_DEBUG("IH: D5 vline\n");
2428 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2432 case 6: /* D6 vblank/vline */
2434 case 0: /* D6 vblank */
2435 if (disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
2436 drm_handle_vblank(rdev->ddev, 5);
2437 rdev->pm.vblank_sync = true;
2438 wake_up(&rdev->irq.vblank_queue);
2439 disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
2440 DRM_DEBUG("IH: D6 vblank\n");
2443 case 1: /* D6 vline */
2444 if (disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
2445 disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
2446 DRM_DEBUG("IH: D6 vline\n");
2450 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2454 case 42: /* HPD hotplug */
2457 if (disp_int & DC_HPD1_INTERRUPT) {
2458 disp_int &= ~DC_HPD1_INTERRUPT;
2459 queue_hotplug = true;
2460 DRM_DEBUG("IH: HPD1\n");
2464 if (disp_int_cont & DC_HPD2_INTERRUPT) {
2465 disp_int_cont &= ~DC_HPD2_INTERRUPT;
2466 queue_hotplug = true;
2467 DRM_DEBUG("IH: HPD2\n");
2471 if (disp_int_cont2 & DC_HPD3_INTERRUPT) {
2472 disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
2473 queue_hotplug = true;
2474 DRM_DEBUG("IH: HPD3\n");
2478 if (disp_int_cont3 & DC_HPD4_INTERRUPT) {
2479 disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
2480 queue_hotplug = true;
2481 DRM_DEBUG("IH: HPD4\n");
2485 if (disp_int_cont4 & DC_HPD5_INTERRUPT) {
2486 disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
2487 queue_hotplug = true;
2488 DRM_DEBUG("IH: HPD5\n");
2492 if (disp_int_cont5 & DC_HPD6_INTERRUPT) {
2493 disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
2494 queue_hotplug = true;
2495 DRM_DEBUG("IH: HPD6\n");
2499 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2503 case 176: /* CP_INT in ring buffer */
2504 case 177: /* CP_INT in IB1 */
2505 case 178: /* CP_INT in IB2 */
2506 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
2507 radeon_fence_process(rdev);
2509 case 181: /* CP EOP event */
2510 DRM_DEBUG("IH: CP EOP\n");
2511 radeon_fence_process(rdev);
2513 case 233: /* GUI IDLE */
2514 DRM_DEBUG("IH: CP EOP\n");
2515 rdev->pm.gui_idle = true;
2516 wake_up(&rdev->irq.idle_queue);
2519 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
2523 /* wptr/rptr are in bytes! */
2525 rptr &= rdev->ih.ptr_mask;
2527 /* make sure wptr hasn't changed while processing */
2528 wptr = evergreen_get_ih_wptr(rdev);
2529 if (wptr != rdev->ih.wptr)
2532 queue_work(rdev->wq, &rdev->hotplug_work);
2533 rdev->ih.rptr = rptr;
2534 WREG32(IH_RB_RPTR, rdev->ih.rptr);
2535 spin_unlock_irqrestore(&rdev->ih.lock, flags);
2539 static int evergreen_startup(struct radeon_device *rdev)
2543 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2544 r = r600_init_microcode(rdev);
2546 DRM_ERROR("Failed to load firmware!\n");
2551 evergreen_mc_program(rdev);
2552 if (rdev->flags & RADEON_IS_AGP) {
2553 evergreen_agp_enable(rdev);
2555 r = evergreen_pcie_gart_enable(rdev);
2559 evergreen_gpu_init(rdev);
2561 r = evergreen_blit_init(rdev);
2563 evergreen_blit_fini(rdev);
2564 rdev->asic->copy = NULL;
2565 dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
2568 /* allocate wb buffer */
2569 r = radeon_wb_init(rdev);
2574 r = r600_irq_init(rdev);
2576 DRM_ERROR("radeon: IH init failed (%d).\n", r);
2577 radeon_irq_kms_fini(rdev);
2580 evergreen_irq_set(rdev);
2582 r = radeon_ring_init(rdev, rdev->cp.ring_size);
2585 r = evergreen_cp_load_microcode(rdev);
2588 r = evergreen_cp_resume(rdev);
2595 int evergreen_resume(struct radeon_device *rdev)
2599 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2600 * posting will perform necessary task to bring back GPU into good
2604 atom_asic_init(rdev->mode_info.atom_context);
2606 r = evergreen_startup(rdev);
2608 DRM_ERROR("r600 startup failed on resume\n");
2612 r = r600_ib_test(rdev);
2614 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
2622 int evergreen_suspend(struct radeon_device *rdev)
2626 /* FIXME: we should wait for ring to be empty */
2628 rdev->cp.ready = false;
2629 evergreen_irq_suspend(rdev);
2630 radeon_wb_disable(rdev);
2631 evergreen_pcie_gart_disable(rdev);
2633 /* unpin shaders bo */
2634 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
2635 if (likely(r == 0)) {
2636 radeon_bo_unpin(rdev->r600_blit.shader_obj);
2637 radeon_bo_unreserve(rdev->r600_blit.shader_obj);
2643 int evergreen_copy_blit(struct radeon_device *rdev,
2644 uint64_t src_offset, uint64_t dst_offset,
2645 unsigned num_pages, struct radeon_fence *fence)
2649 mutex_lock(&rdev->r600_blit.mutex);
2650 rdev->r600_blit.vb_ib = NULL;
2651 r = evergreen_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
2653 if (rdev->r600_blit.vb_ib)
2654 radeon_ib_free(rdev, &rdev->r600_blit.vb_ib);
2655 mutex_unlock(&rdev->r600_blit.mutex);
2658 evergreen_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE);
2659 evergreen_blit_done_copy(rdev, fence);
2660 mutex_unlock(&rdev->r600_blit.mutex);
2664 static bool evergreen_card_posted(struct radeon_device *rdev)
2668 /* first check CRTCs */
2669 reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
2670 RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) |
2671 RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) |
2672 RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) |
2673 RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) |
2674 RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
2675 if (reg & EVERGREEN_CRTC_MASTER_EN)
2678 /* then check MEM_SIZE, in case the crtcs are off */
2679 if (RREG32(CONFIG_MEMSIZE))
2685 /* Plan is to move initialization in that function and use
2686 * helper function so that radeon_device_init pretty much
2687 * do nothing more than calling asic specific function. This
2688 * should also allow to remove a bunch of callback function
2691 int evergreen_init(struct radeon_device *rdev)
2695 r = radeon_dummy_page_init(rdev);
2698 /* This don't do much */
2699 r = radeon_gem_init(rdev);
2703 if (!radeon_get_bios(rdev)) {
2704 if (ASIC_IS_AVIVO(rdev))
2707 /* Must be an ATOMBIOS */
2708 if (!rdev->is_atom_bios) {
2709 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
2712 r = radeon_atombios_init(rdev);
2715 /* Post card if necessary */
2716 if (!evergreen_card_posted(rdev)) {
2718 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2721 DRM_INFO("GPU not posted. posting now...\n");
2722 atom_asic_init(rdev->mode_info.atom_context);
2724 /* Initialize scratch registers */
2725 r600_scratch_init(rdev);
2726 /* Initialize surface registers */
2727 radeon_surface_init(rdev);
2728 /* Initialize clocks */
2729 radeon_get_clock_info(rdev->ddev);
2731 r = radeon_fence_driver_init(rdev);
2734 /* initialize AGP */
2735 if (rdev->flags & RADEON_IS_AGP) {
2736 r = radeon_agp_init(rdev);
2738 radeon_agp_disable(rdev);
2740 /* initialize memory controller */
2741 r = evergreen_mc_init(rdev);
2744 /* Memory manager */
2745 r = radeon_bo_init(rdev);
2749 r = radeon_irq_kms_init(rdev);
2753 rdev->cp.ring_obj = NULL;
2754 r600_ring_init(rdev, 1024 * 1024);
2756 rdev->ih.ring_obj = NULL;
2757 r600_ih_ring_init(rdev, 64 * 1024);
2759 r = r600_pcie_gart_init(rdev);
2763 rdev->accel_working = true;
2764 r = evergreen_startup(rdev);
2766 dev_err(rdev->dev, "disabling GPU acceleration\n");
2768 r600_irq_fini(rdev);
2769 radeon_wb_fini(rdev);
2770 radeon_irq_kms_fini(rdev);
2771 evergreen_pcie_gart_fini(rdev);
2772 rdev->accel_working = false;
2774 if (rdev->accel_working) {
2775 r = radeon_ib_pool_init(rdev);
2777 DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
2778 rdev->accel_working = false;
2780 r = r600_ib_test(rdev);
2782 DRM_ERROR("radeon: failed testing IB (%d).\n", r);
2783 rdev->accel_working = false;
2789 void evergreen_fini(struct radeon_device *rdev)
2791 evergreen_blit_fini(rdev);
2793 r600_irq_fini(rdev);
2794 radeon_wb_fini(rdev);
2795 radeon_irq_kms_fini(rdev);
2796 evergreen_pcie_gart_fini(rdev);
2797 radeon_gem_fini(rdev);
2798 radeon_fence_driver_fini(rdev);
2799 radeon_agp_fini(rdev);
2800 radeon_bo_fini(rdev);
2801 radeon_atombios_fini(rdev);
2804 radeon_dummy_page_fini(rdev);