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path: root/drivers/gpu/drm/radeon/evergreen.c
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-rw-r--r--drivers/gpu/drm/radeon/evergreen.c1549
1 files changed, 1489 insertions, 60 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index e8f447e20507..8c8e4d3cbaa3 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -28,39 +28,235 @@
28#include "radeon.h" 28#include "radeon.h"
29#include "radeon_asic.h" 29#include "radeon_asic.h"
30#include "radeon_drm.h" 30#include "radeon_drm.h"
31#include "rv770d.h" 31#include "evergreend.h"
32#include "atom.h" 32#include "atom.h"
33#include "avivod.h" 33#include "avivod.h"
34#include "evergreen_reg.h" 34#include "evergreen_reg.h"
35 35
36#define EVERGREEN_PFP_UCODE_SIZE 1120
37#define EVERGREEN_PM4_UCODE_SIZE 1376
38
36static void evergreen_gpu_init(struct radeon_device *rdev); 39static void evergreen_gpu_init(struct radeon_device *rdev);
37void evergreen_fini(struct radeon_device *rdev); 40void evergreen_fini(struct radeon_device *rdev);
38 41
42void evergreen_pm_misc(struct radeon_device *rdev)
43{
44
45}
46
47void evergreen_pm_prepare(struct radeon_device *rdev)
48{
49 struct drm_device *ddev = rdev->ddev;
50 struct drm_crtc *crtc;
51 struct radeon_crtc *radeon_crtc;
52 u32 tmp;
53
54 /* disable any active CRTCs */
55 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
56 radeon_crtc = to_radeon_crtc(crtc);
57 if (radeon_crtc->enabled) {
58 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
59 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
60 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
61 }
62 }
63}
64
65void evergreen_pm_finish(struct radeon_device *rdev)
66{
67 struct drm_device *ddev = rdev->ddev;
68 struct drm_crtc *crtc;
69 struct radeon_crtc *radeon_crtc;
70 u32 tmp;
71
72 /* enable any active CRTCs */
73 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
74 radeon_crtc = to_radeon_crtc(crtc);
75 if (radeon_crtc->enabled) {
76 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
77 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
78 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
79 }
80 }
81}
82
39bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) 83bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
40{ 84{
41 bool connected = false; 85 bool connected = false;
42 /* XXX */ 86
87 switch (hpd) {
88 case RADEON_HPD_1:
89 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
90 connected = true;
91 break;
92 case RADEON_HPD_2:
93 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
94 connected = true;
95 break;
96 case RADEON_HPD_3:
97 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
98 connected = true;
99 break;
100 case RADEON_HPD_4:
101 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
102 connected = true;
103 break;
104 case RADEON_HPD_5:
105 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
106 connected = true;
107 break;
108 case RADEON_HPD_6:
109 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
110 connected = true;
111 break;
112 default:
113 break;
114 }
115
43 return connected; 116 return connected;
44} 117}
45 118
46void evergreen_hpd_set_polarity(struct radeon_device *rdev, 119void evergreen_hpd_set_polarity(struct radeon_device *rdev,
47 enum radeon_hpd_id hpd) 120 enum radeon_hpd_id hpd)
48{ 121{
49 /* XXX */ 122 u32 tmp;
123 bool connected = evergreen_hpd_sense(rdev, hpd);
124
125 switch (hpd) {
126 case RADEON_HPD_1:
127 tmp = RREG32(DC_HPD1_INT_CONTROL);
128 if (connected)
129 tmp &= ~DC_HPDx_INT_POLARITY;
130 else
131 tmp |= DC_HPDx_INT_POLARITY;
132 WREG32(DC_HPD1_INT_CONTROL, tmp);
133 break;
134 case RADEON_HPD_2:
135 tmp = RREG32(DC_HPD2_INT_CONTROL);
136 if (connected)
137 tmp &= ~DC_HPDx_INT_POLARITY;
138 else
139 tmp |= DC_HPDx_INT_POLARITY;
140 WREG32(DC_HPD2_INT_CONTROL, tmp);
141 break;
142 case RADEON_HPD_3:
143 tmp = RREG32(DC_HPD3_INT_CONTROL);
144 if (connected)
145 tmp &= ~DC_HPDx_INT_POLARITY;
146 else
147 tmp |= DC_HPDx_INT_POLARITY;
148 WREG32(DC_HPD3_INT_CONTROL, tmp);
149 break;
150 case RADEON_HPD_4:
151 tmp = RREG32(DC_HPD4_INT_CONTROL);
152 if (connected)
153 tmp &= ~DC_HPDx_INT_POLARITY;
154 else
155 tmp |= DC_HPDx_INT_POLARITY;
156 WREG32(DC_HPD4_INT_CONTROL, tmp);
157 break;
158 case RADEON_HPD_5:
159 tmp = RREG32(DC_HPD5_INT_CONTROL);
160 if (connected)
161 tmp &= ~DC_HPDx_INT_POLARITY;
162 else
163 tmp |= DC_HPDx_INT_POLARITY;
164 WREG32(DC_HPD5_INT_CONTROL, tmp);
165 break;
166 case RADEON_HPD_6:
167 tmp = RREG32(DC_HPD6_INT_CONTROL);
168 if (connected)
169 tmp &= ~DC_HPDx_INT_POLARITY;
170 else
171 tmp |= DC_HPDx_INT_POLARITY;
172 WREG32(DC_HPD6_INT_CONTROL, tmp);
173 break;
174 default:
175 break;
176 }
50} 177}
51 178
52void evergreen_hpd_init(struct radeon_device *rdev) 179void evergreen_hpd_init(struct radeon_device *rdev)
53{ 180{
54 /* XXX */ 181 struct drm_device *dev = rdev->ddev;
182 struct drm_connector *connector;
183 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
184 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
185
186 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
187 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
188 switch (radeon_connector->hpd.hpd) {
189 case RADEON_HPD_1:
190 WREG32(DC_HPD1_CONTROL, tmp);
191 rdev->irq.hpd[0] = true;
192 break;
193 case RADEON_HPD_2:
194 WREG32(DC_HPD2_CONTROL, tmp);
195 rdev->irq.hpd[1] = true;
196 break;
197 case RADEON_HPD_3:
198 WREG32(DC_HPD3_CONTROL, tmp);
199 rdev->irq.hpd[2] = true;
200 break;
201 case RADEON_HPD_4:
202 WREG32(DC_HPD4_CONTROL, tmp);
203 rdev->irq.hpd[3] = true;
204 break;
205 case RADEON_HPD_5:
206 WREG32(DC_HPD5_CONTROL, tmp);
207 rdev->irq.hpd[4] = true;
208 break;
209 case RADEON_HPD_6:
210 WREG32(DC_HPD6_CONTROL, tmp);
211 rdev->irq.hpd[5] = true;
212 break;
213 default:
214 break;
215 }
216 }
217 if (rdev->irq.installed)
218 evergreen_irq_set(rdev);
55} 219}
56 220
57 221void evergreen_hpd_fini(struct radeon_device *rdev)
58void evergreen_bandwidth_update(struct radeon_device *rdev)
59{ 222{
60 /* XXX */ 223 struct drm_device *dev = rdev->ddev;
224 struct drm_connector *connector;
225
226 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
227 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
228 switch (radeon_connector->hpd.hpd) {
229 case RADEON_HPD_1:
230 WREG32(DC_HPD1_CONTROL, 0);
231 rdev->irq.hpd[0] = false;
232 break;
233 case RADEON_HPD_2:
234 WREG32(DC_HPD2_CONTROL, 0);
235 rdev->irq.hpd[1] = false;
236 break;
237 case RADEON_HPD_3:
238 WREG32(DC_HPD3_CONTROL, 0);
239 rdev->irq.hpd[2] = false;
240 break;
241 case RADEON_HPD_4:
242 WREG32(DC_HPD4_CONTROL, 0);
243 rdev->irq.hpd[3] = false;
244 break;
245 case RADEON_HPD_5:
246 WREG32(DC_HPD5_CONTROL, 0);
247 rdev->irq.hpd[4] = false;
248 break;
249 case RADEON_HPD_6:
250 WREG32(DC_HPD6_CONTROL, 0);
251 rdev->irq.hpd[5] = false;
252 break;
253 default:
254 break;
255 }
256 }
61} 257}
62 258
63void evergreen_hpd_fini(struct radeon_device *rdev) 259void evergreen_bandwidth_update(struct radeon_device *rdev)
64{ 260{
65 /* XXX */ 261 /* XXX */
66} 262}
@@ -83,10 +279,31 @@ static int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
83/* 279/*
84 * GART 280 * GART
85 */ 281 */
282void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
283{
284 unsigned i;
285 u32 tmp;
286
287 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
288 for (i = 0; i < rdev->usec_timeout; i++) {
289 /* read MC_STATUS */
290 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
291 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
292 if (tmp == 2) {
293 printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
294 return;
295 }
296 if (tmp) {
297 return;
298 }
299 udelay(1);
300 }
301}
302
86int evergreen_pcie_gart_enable(struct radeon_device *rdev) 303int evergreen_pcie_gart_enable(struct radeon_device *rdev)
87{ 304{
88 u32 tmp; 305 u32 tmp;
89 int r, i; 306 int r;
90 307
91 if (rdev->gart.table.vram.robj == NULL) { 308 if (rdev->gart.table.vram.robj == NULL) {
92 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); 309 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
@@ -121,10 +338,9 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev)
121 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); 338 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
122 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, 339 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
123 (u32)(rdev->dummy_page.addr >> 12)); 340 (u32)(rdev->dummy_page.addr >> 12));
124 for (i = 1; i < 7; i++) 341 WREG32(VM_CONTEXT1_CNTL, 0);
125 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
126 342
127 r600_pcie_gart_tlb_flush(rdev); 343 evergreen_pcie_gart_tlb_flush(rdev);
128 rdev->gart.ready = true; 344 rdev->gart.ready = true;
129 return 0; 345 return 0;
130} 346}
@@ -132,11 +348,11 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev)
132void evergreen_pcie_gart_disable(struct radeon_device *rdev) 348void evergreen_pcie_gart_disable(struct radeon_device *rdev)
133{ 349{
134 u32 tmp; 350 u32 tmp;
135 int i, r; 351 int r;
136 352
137 /* Disable all tables */ 353 /* Disable all tables */
138 for (i = 0; i < 7; i++) 354 WREG32(VM_CONTEXT0_CNTL, 0);
139 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); 355 WREG32(VM_CONTEXT1_CNTL, 0);
140 356
141 /* Setup L2 cache */ 357 /* Setup L2 cache */
142 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | 358 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
@@ -173,7 +389,6 @@ void evergreen_pcie_gart_fini(struct radeon_device *rdev)
173void evergreen_agp_enable(struct radeon_device *rdev) 389void evergreen_agp_enable(struct radeon_device *rdev)
174{ 390{
175 u32 tmp; 391 u32 tmp;
176 int i;
177 392
178 /* Setup L2 cache */ 393 /* Setup L2 cache */
179 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 394 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
@@ -193,8 +408,8 @@ void evergreen_agp_enable(struct radeon_device *rdev)
193 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 408 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
194 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 409 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
195 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 410 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
196 for (i = 0; i < 7; i++) 411 WREG32(VM_CONTEXT0_CNTL, 0);
197 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); 412 WREG32(VM_CONTEXT1_CNTL, 0);
198} 413}
199 414
200static void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) 415static void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
@@ -400,40 +615,656 @@ static void evergreen_mc_program(struct radeon_device *rdev)
400 rv515_vga_render_disable(rdev); 615 rv515_vga_render_disable(rdev);
401} 616}
402 617
403#if 0
404/* 618/*
405 * CP. 619 * CP.
406 */ 620 */
407static void evergreen_cp_stop(struct radeon_device *rdev)
408{
409 /* XXX */
410}
411
412 621
413static int evergreen_cp_load_microcode(struct radeon_device *rdev) 622static int evergreen_cp_load_microcode(struct radeon_device *rdev)
414{ 623{
415 /* XXX */ 624 const __be32 *fw_data;
625 int i;
416 626
627 if (!rdev->me_fw || !rdev->pfp_fw)
628 return -EINVAL;
629
630 r700_cp_stop(rdev);
631 WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
632
633 fw_data = (const __be32 *)rdev->pfp_fw->data;
634 WREG32(CP_PFP_UCODE_ADDR, 0);
635 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++)
636 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
637 WREG32(CP_PFP_UCODE_ADDR, 0);
638
639 fw_data = (const __be32 *)rdev->me_fw->data;
640 WREG32(CP_ME_RAM_WADDR, 0);
641 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++)
642 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
643
644 WREG32(CP_PFP_UCODE_ADDR, 0);
645 WREG32(CP_ME_RAM_WADDR, 0);
646 WREG32(CP_ME_RAM_RADDR, 0);
417 return 0; 647 return 0;
418} 648}
419 649
650int evergreen_cp_resume(struct radeon_device *rdev)
651{
652 u32 tmp;
653 u32 rb_bufsz;
654 int r;
655
656 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
657 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
658 SOFT_RESET_PA |
659 SOFT_RESET_SH |
660 SOFT_RESET_VGT |
661 SOFT_RESET_SX));
662 RREG32(GRBM_SOFT_RESET);
663 mdelay(15);
664 WREG32(GRBM_SOFT_RESET, 0);
665 RREG32(GRBM_SOFT_RESET);
666
667 /* Set ring buffer size */
668 rb_bufsz = drm_order(rdev->cp.ring_size / 8);
669 tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
670#ifdef __BIG_ENDIAN
671 tmp |= BUF_SWAP_32BIT;
672#endif
673 WREG32(CP_RB_CNTL, tmp);
674 WREG32(CP_SEM_WAIT_TIMER, 0x4);
675
676 /* Set the write pointer delay */
677 WREG32(CP_RB_WPTR_DELAY, 0);
678
679 /* Initialize the ring buffer's read and write pointers */
680 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
681 WREG32(CP_RB_RPTR_WR, 0);
682 WREG32(CP_RB_WPTR, 0);
683 WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF);
684 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr));
685 mdelay(1);
686 WREG32(CP_RB_CNTL, tmp);
687
688 WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
689 WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
690
691 rdev->cp.rptr = RREG32(CP_RB_RPTR);
692 rdev->cp.wptr = RREG32(CP_RB_WPTR);
693
694 r600_cp_start(rdev);
695 rdev->cp.ready = true;
696 r = radeon_ring_test(rdev);
697 if (r) {
698 rdev->cp.ready = false;
699 return r;
700 }
701 return 0;
702}
420 703
421/* 704/*
422 * Core functions 705 * Core functions
423 */ 706 */
424static u32 evergreen_get_tile_pipe_to_backend_map(u32 num_tile_pipes, 707static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
708 u32 num_tile_pipes,
425 u32 num_backends, 709 u32 num_backends,
426 u32 backend_disable_mask) 710 u32 backend_disable_mask)
427{ 711{
428 u32 backend_map = 0; 712 u32 backend_map = 0;
713 u32 enabled_backends_mask = 0;
714 u32 enabled_backends_count = 0;
715 u32 cur_pipe;
716 u32 swizzle_pipe[EVERGREEN_MAX_PIPES];
717 u32 cur_backend = 0;
718 u32 i;
719 bool force_no_swizzle;
720
721 if (num_tile_pipes > EVERGREEN_MAX_PIPES)
722 num_tile_pipes = EVERGREEN_MAX_PIPES;
723 if (num_tile_pipes < 1)
724 num_tile_pipes = 1;
725 if (num_backends > EVERGREEN_MAX_BACKENDS)
726 num_backends = EVERGREEN_MAX_BACKENDS;
727 if (num_backends < 1)
728 num_backends = 1;
729
730 for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) {
731 if (((backend_disable_mask >> i) & 1) == 0) {
732 enabled_backends_mask |= (1 << i);
733 ++enabled_backends_count;
734 }
735 if (enabled_backends_count == num_backends)
736 break;
737 }
738
739 if (enabled_backends_count == 0) {
740 enabled_backends_mask = 1;
741 enabled_backends_count = 1;
742 }
743
744 if (enabled_backends_count != num_backends)
745 num_backends = enabled_backends_count;
746
747 memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * EVERGREEN_MAX_PIPES);
748 switch (rdev->family) {
749 case CHIP_CEDAR:
750 case CHIP_REDWOOD:
751 force_no_swizzle = false;
752 break;
753 case CHIP_CYPRESS:
754 case CHIP_HEMLOCK:
755 case CHIP_JUNIPER:
756 default:
757 force_no_swizzle = true;
758 break;
759 }
760 if (force_no_swizzle) {
761 bool last_backend_enabled = false;
762
763 force_no_swizzle = false;
764 for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) {
765 if (((enabled_backends_mask >> i) & 1) == 1) {
766 if (last_backend_enabled)
767 force_no_swizzle = true;
768 last_backend_enabled = true;
769 } else
770 last_backend_enabled = false;
771 }
772 }
773
774 switch (num_tile_pipes) {
775 case 1:
776 case 3:
777 case 5:
778 case 7:
779 DRM_ERROR("odd number of pipes!\n");
780 break;
781 case 2:
782 swizzle_pipe[0] = 0;
783 swizzle_pipe[1] = 1;
784 break;
785 case 4:
786 if (force_no_swizzle) {
787 swizzle_pipe[0] = 0;
788 swizzle_pipe[1] = 1;
789 swizzle_pipe[2] = 2;
790 swizzle_pipe[3] = 3;
791 } else {
792 swizzle_pipe[0] = 0;
793 swizzle_pipe[1] = 2;
794 swizzle_pipe[2] = 1;
795 swizzle_pipe[3] = 3;
796 }
797 break;
798 case 6:
799 if (force_no_swizzle) {
800 swizzle_pipe[0] = 0;
801 swizzle_pipe[1] = 1;
802 swizzle_pipe[2] = 2;
803 swizzle_pipe[3] = 3;
804 swizzle_pipe[4] = 4;
805 swizzle_pipe[5] = 5;
806 } else {
807 swizzle_pipe[0] = 0;
808 swizzle_pipe[1] = 2;
809 swizzle_pipe[2] = 4;
810 swizzle_pipe[3] = 1;
811 swizzle_pipe[4] = 3;
812 swizzle_pipe[5] = 5;
813 }
814 break;
815 case 8:
816 if (force_no_swizzle) {
817 swizzle_pipe[0] = 0;
818 swizzle_pipe[1] = 1;
819 swizzle_pipe[2] = 2;
820 swizzle_pipe[3] = 3;
821 swizzle_pipe[4] = 4;
822 swizzle_pipe[5] = 5;
823 swizzle_pipe[6] = 6;
824 swizzle_pipe[7] = 7;
825 } else {
826 swizzle_pipe[0] = 0;
827 swizzle_pipe[1] = 2;
828 swizzle_pipe[2] = 4;
829 swizzle_pipe[3] = 6;
830 swizzle_pipe[4] = 1;
831 swizzle_pipe[5] = 3;
832 swizzle_pipe[6] = 5;
833 swizzle_pipe[7] = 7;
834 }
835 break;
836 }
837
838 for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
839 while (((1 << cur_backend) & enabled_backends_mask) == 0)
840 cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS;
841
842 backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4)));
843
844 cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS;
845 }
429 846
430 return backend_map; 847 return backend_map;
431} 848}
432#endif
433 849
434static void evergreen_gpu_init(struct radeon_device *rdev) 850static void evergreen_gpu_init(struct radeon_device *rdev)
435{ 851{
436 /* XXX */ 852 u32 cc_rb_backend_disable = 0;
853 u32 cc_gc_shader_pipe_config;
854 u32 gb_addr_config = 0;
855 u32 mc_shared_chmap, mc_arb_ramcfg;
856 u32 gb_backend_map;
857 u32 grbm_gfx_index;
858 u32 sx_debug_1;
859 u32 smx_dc_ctl0;
860 u32 sq_config;
861 u32 sq_lds_resource_mgmt;
862 u32 sq_gpr_resource_mgmt_1;
863 u32 sq_gpr_resource_mgmt_2;
864 u32 sq_gpr_resource_mgmt_3;
865 u32 sq_thread_resource_mgmt;
866 u32 sq_thread_resource_mgmt_2;
867 u32 sq_stack_resource_mgmt_1;
868 u32 sq_stack_resource_mgmt_2;
869 u32 sq_stack_resource_mgmt_3;
870 u32 vgt_cache_invalidation;
871 u32 hdp_host_path_cntl;
872 int i, j, num_shader_engines, ps_thread_count;
873
874 switch (rdev->family) {
875 case CHIP_CYPRESS:
876 case CHIP_HEMLOCK:
877 rdev->config.evergreen.num_ses = 2;
878 rdev->config.evergreen.max_pipes = 4;
879 rdev->config.evergreen.max_tile_pipes = 8;
880 rdev->config.evergreen.max_simds = 10;
881 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
882 rdev->config.evergreen.max_gprs = 256;
883 rdev->config.evergreen.max_threads = 248;
884 rdev->config.evergreen.max_gs_threads = 32;
885 rdev->config.evergreen.max_stack_entries = 512;
886 rdev->config.evergreen.sx_num_of_sets = 4;
887 rdev->config.evergreen.sx_max_export_size = 256;
888 rdev->config.evergreen.sx_max_export_pos_size = 64;
889 rdev->config.evergreen.sx_max_export_smx_size = 192;
890 rdev->config.evergreen.max_hw_contexts = 8;
891 rdev->config.evergreen.sq_num_cf_insts = 2;
892
893 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
894 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
895 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
896 break;
897 case CHIP_JUNIPER:
898 rdev->config.evergreen.num_ses = 1;
899 rdev->config.evergreen.max_pipes = 4;
900 rdev->config.evergreen.max_tile_pipes = 4;
901 rdev->config.evergreen.max_simds = 10;
902 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
903 rdev->config.evergreen.max_gprs = 256;
904 rdev->config.evergreen.max_threads = 248;
905 rdev->config.evergreen.max_gs_threads = 32;
906 rdev->config.evergreen.max_stack_entries = 512;
907 rdev->config.evergreen.sx_num_of_sets = 4;
908 rdev->config.evergreen.sx_max_export_size = 256;
909 rdev->config.evergreen.sx_max_export_pos_size = 64;
910 rdev->config.evergreen.sx_max_export_smx_size = 192;
911 rdev->config.evergreen.max_hw_contexts = 8;
912 rdev->config.evergreen.sq_num_cf_insts = 2;
913
914 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
915 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
916 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
917 break;
918 case CHIP_REDWOOD:
919 rdev->config.evergreen.num_ses = 1;
920 rdev->config.evergreen.max_pipes = 4;
921 rdev->config.evergreen.max_tile_pipes = 4;
922 rdev->config.evergreen.max_simds = 5;
923 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
924 rdev->config.evergreen.max_gprs = 256;
925 rdev->config.evergreen.max_threads = 248;
926 rdev->config.evergreen.max_gs_threads = 32;
927 rdev->config.evergreen.max_stack_entries = 256;
928 rdev->config.evergreen.sx_num_of_sets = 4;
929 rdev->config.evergreen.sx_max_export_size = 256;
930 rdev->config.evergreen.sx_max_export_pos_size = 64;
931 rdev->config.evergreen.sx_max_export_smx_size = 192;
932 rdev->config.evergreen.max_hw_contexts = 8;
933 rdev->config.evergreen.sq_num_cf_insts = 2;
934
935 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
936 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
937 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
938 break;
939 case CHIP_CEDAR:
940 default:
941 rdev->config.evergreen.num_ses = 1;
942 rdev->config.evergreen.max_pipes = 2;
943 rdev->config.evergreen.max_tile_pipes = 2;
944 rdev->config.evergreen.max_simds = 2;
945 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
946 rdev->config.evergreen.max_gprs = 256;
947 rdev->config.evergreen.max_threads = 192;
948 rdev->config.evergreen.max_gs_threads = 16;
949 rdev->config.evergreen.max_stack_entries = 256;
950 rdev->config.evergreen.sx_num_of_sets = 4;
951 rdev->config.evergreen.sx_max_export_size = 128;
952 rdev->config.evergreen.sx_max_export_pos_size = 32;
953 rdev->config.evergreen.sx_max_export_smx_size = 96;
954 rdev->config.evergreen.max_hw_contexts = 4;
955 rdev->config.evergreen.sq_num_cf_insts = 1;
956
957 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
958 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
959 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
960 break;
961 }
962
963 /* Initialize HDP */
964 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
965 WREG32((0x2c14 + j), 0x00000000);
966 WREG32((0x2c18 + j), 0x00000000);
967 WREG32((0x2c1c + j), 0x00000000);
968 WREG32((0x2c20 + j), 0x00000000);
969 WREG32((0x2c24 + j), 0x00000000);
970 }
971
972 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
973
974 cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & ~2;
975
976 cc_gc_shader_pipe_config |=
977 INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK << rdev->config.evergreen.max_pipes)
978 & EVERGREEN_MAX_PIPES_MASK);
979 cc_gc_shader_pipe_config |=
980 INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK << rdev->config.evergreen.max_simds)
981 & EVERGREEN_MAX_SIMDS_MASK);
982
983 cc_rb_backend_disable =
984 BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK << rdev->config.evergreen.max_backends)
985 & EVERGREEN_MAX_BACKENDS_MASK);
986
987
988 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
989 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
990
991 switch (rdev->config.evergreen.max_tile_pipes) {
992 case 1:
993 default:
994 gb_addr_config |= NUM_PIPES(0);
995 break;
996 case 2:
997 gb_addr_config |= NUM_PIPES(1);
998 break;
999 case 4:
1000 gb_addr_config |= NUM_PIPES(2);
1001 break;
1002 case 8:
1003 gb_addr_config |= NUM_PIPES(3);
1004 break;
1005 }
1006
1007 gb_addr_config |= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
1008 gb_addr_config |= BANK_INTERLEAVE_SIZE(0);
1009 gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.evergreen.num_ses - 1);
1010 gb_addr_config |= SHADER_ENGINE_TILE_SIZE(1);
1011 gb_addr_config |= NUM_GPUS(0); /* Hemlock? */
1012 gb_addr_config |= MULTI_GPU_TILE_SIZE(2);
1013
1014 if (((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) > 2)
1015 gb_addr_config |= ROW_SIZE(2);
1016 else
1017 gb_addr_config |= ROW_SIZE((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT);
1018
1019 if (rdev->ddev->pdev->device == 0x689e) {
1020 u32 efuse_straps_4;
1021 u32 efuse_straps_3;
1022 u8 efuse_box_bit_131_124;
1023
1024 WREG32(RCU_IND_INDEX, 0x204);
1025 efuse_straps_4 = RREG32(RCU_IND_DATA);
1026 WREG32(RCU_IND_INDEX, 0x203);
1027 efuse_straps_3 = RREG32(RCU_IND_DATA);
1028 efuse_box_bit_131_124 = (u8)(((efuse_straps_4 & 0xf) << 4) | ((efuse_straps_3 & 0xf0000000) >> 28));
1029
1030 switch(efuse_box_bit_131_124) {
1031 case 0x00:
1032 gb_backend_map = 0x76543210;
1033 break;
1034 case 0x55:
1035 gb_backend_map = 0x77553311;
1036 break;
1037 case 0x56:
1038 gb_backend_map = 0x77553300;
1039 break;
1040 case 0x59:
1041 gb_backend_map = 0x77552211;
1042 break;
1043 case 0x66:
1044 gb_backend_map = 0x77443300;
1045 break;
1046 case 0x99:
1047 gb_backend_map = 0x66552211;
1048 break;
1049 case 0x5a:
1050 gb_backend_map = 0x77552200;
1051 break;
1052 case 0xaa:
1053 gb_backend_map = 0x66442200;
1054 break;
1055 case 0x95:
1056 gb_backend_map = 0x66553311;
1057 break;
1058 default:
1059 DRM_ERROR("bad backend map, using default\n");
1060 gb_backend_map =
1061 evergreen_get_tile_pipe_to_backend_map(rdev,
1062 rdev->config.evergreen.max_tile_pipes,
1063 rdev->config.evergreen.max_backends,
1064 ((EVERGREEN_MAX_BACKENDS_MASK <<
1065 rdev->config.evergreen.max_backends) &
1066 EVERGREEN_MAX_BACKENDS_MASK));
1067 break;
1068 }
1069 } else if (rdev->ddev->pdev->device == 0x68b9) {
1070 u32 efuse_straps_3;
1071 u8 efuse_box_bit_127_124;
1072
1073 WREG32(RCU_IND_INDEX, 0x203);
1074 efuse_straps_3 = RREG32(RCU_IND_DATA);
1075 efuse_box_bit_127_124 = (u8)(efuse_straps_3 & 0xF0000000) >> 28;
1076
1077 switch(efuse_box_bit_127_124) {
1078 case 0x0:
1079 gb_backend_map = 0x00003210;
1080 break;
1081 case 0x5:
1082 case 0x6:
1083 case 0x9:
1084 case 0xa:
1085 gb_backend_map = 0x00003311;
1086 break;
1087 default:
1088 DRM_ERROR("bad backend map, using default\n");
1089 gb_backend_map =
1090 evergreen_get_tile_pipe_to_backend_map(rdev,
1091 rdev->config.evergreen.max_tile_pipes,
1092 rdev->config.evergreen.max_backends,
1093 ((EVERGREEN_MAX_BACKENDS_MASK <<
1094 rdev->config.evergreen.max_backends) &
1095 EVERGREEN_MAX_BACKENDS_MASK));
1096 break;
1097 }
1098 } else
1099 gb_backend_map =
1100 evergreen_get_tile_pipe_to_backend_map(rdev,
1101 rdev->config.evergreen.max_tile_pipes,
1102 rdev->config.evergreen.max_backends,
1103 ((EVERGREEN_MAX_BACKENDS_MASK <<
1104 rdev->config.evergreen.max_backends) &
1105 EVERGREEN_MAX_BACKENDS_MASK));
1106
1107 WREG32(GB_BACKEND_MAP, gb_backend_map);
1108 WREG32(GB_ADDR_CONFIG, gb_addr_config);
1109 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
1110 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
1111
1112 num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1;
1113 grbm_gfx_index = INSTANCE_BROADCAST_WRITES;
1114
1115 for (i = 0; i < rdev->config.evergreen.num_ses; i++) {
1116 u32 rb = cc_rb_backend_disable | (0xf0 << 16);
1117 u32 sp = cc_gc_shader_pipe_config;
1118 u32 gfx = grbm_gfx_index | SE_INDEX(i);
1119
1120 if (i == num_shader_engines) {
1121 rb |= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK);
1122 sp |= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK);
1123 }
1124
1125 WREG32(GRBM_GFX_INDEX, gfx);
1126 WREG32(RLC_GFX_INDEX, gfx);
1127
1128 WREG32(CC_RB_BACKEND_DISABLE, rb);
1129 WREG32(CC_SYS_RB_BACKEND_DISABLE, rb);
1130 WREG32(GC_USER_RB_BACKEND_DISABLE, rb);
1131 WREG32(CC_GC_SHADER_PIPE_CONFIG, sp);
1132 }
1133
1134 grbm_gfx_index |= SE_BROADCAST_WRITES;
1135 WREG32(GRBM_GFX_INDEX, grbm_gfx_index);
1136 WREG32(RLC_GFX_INDEX, grbm_gfx_index);
1137
1138 WREG32(CGTS_SYS_TCC_DISABLE, 0);
1139 WREG32(CGTS_TCC_DISABLE, 0);
1140 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
1141 WREG32(CGTS_USER_TCC_DISABLE, 0);
1142
1143 /* set HW defaults for 3D engine */
1144 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
1145 ROQ_IB2_START(0x2b)));
1146
1147 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
1148
1149 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
1150 SYNC_GRADIENT |
1151 SYNC_WALKER |
1152 SYNC_ALIGNER));
1153
1154 sx_debug_1 = RREG32(SX_DEBUG_1);
1155 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1156 WREG32(SX_DEBUG_1, sx_debug_1);
1157
1158
1159 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1160 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
1161 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
1162 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1163
1164 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
1165 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
1166 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
1167
1168 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
1169 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
1170 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
1171
1172 WREG32(VGT_NUM_INSTANCES, 1);
1173 WREG32(SPI_CONFIG_CNTL, 0);
1174 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
1175 WREG32(CP_PERFMON_CNTL, 0);
1176
1177 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
1178 FETCH_FIFO_HIWATER(0x4) |
1179 DONE_FIFO_HIWATER(0xe0) |
1180 ALU_UPDATE_FIFO_HIWATER(0x8)));
1181
1182 sq_config = RREG32(SQ_CONFIG);
1183 sq_config &= ~(PS_PRIO(3) |
1184 VS_PRIO(3) |
1185 GS_PRIO(3) |
1186 ES_PRIO(3));
1187 sq_config |= (VC_ENABLE |
1188 EXPORT_SRC_C |
1189 PS_PRIO(0) |
1190 VS_PRIO(1) |
1191 GS_PRIO(2) |
1192 ES_PRIO(3));
1193
1194 if (rdev->family == CHIP_CEDAR)
1195 /* no vertex cache */
1196 sq_config &= ~VC_ENABLE;
1197
1198 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT);
1199
1200 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32);
1201 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32);
1202 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4);
1203 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
1204 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
1205 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
1206 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
1207
1208 if (rdev->family == CHIP_CEDAR)
1209 ps_thread_count = 96;
1210 else
1211 ps_thread_count = 128;
1212
1213 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
1214 sq_thread_resource_mgmt |= NUM_VS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
1215 sq_thread_resource_mgmt |= NUM_GS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
1216 sq_thread_resource_mgmt |= NUM_ES_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
1217 sq_thread_resource_mgmt_2 = NUM_HS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
1218 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
1219
1220 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1221 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1222 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1223 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1224 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1225 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
1226
1227 WREG32(SQ_CONFIG, sq_config);
1228 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
1229 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
1230 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3);
1231 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
1232 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2);
1233 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
1234 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
1235 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3);
1236 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
1237 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt);
1238
1239 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1240 FORCE_EOV_MAX_REZ_CNT(255)));
1241
1242 if (rdev->family == CHIP_CEDAR)
1243 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY);
1244 else
1245 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC);
1246 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO);
1247 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
1248
1249 WREG32(VGT_GS_VERTEX_REUSE, 16);
1250 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1251
1252 WREG32(CB_PERF_CTR0_SEL_0, 0);
1253 WREG32(CB_PERF_CTR0_SEL_1, 0);
1254 WREG32(CB_PERF_CTR1_SEL_0, 0);
1255 WREG32(CB_PERF_CTR1_SEL_1, 0);
1256 WREG32(CB_PERF_CTR2_SEL_0, 0);
1257 WREG32(CB_PERF_CTR2_SEL_1, 0);
1258 WREG32(CB_PERF_CTR3_SEL_0, 0);
1259 WREG32(CB_PERF_CTR3_SEL_1, 0);
1260
1261 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1262 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1263
1264 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1265
1266 udelay(50);
1267
437} 1268}
438 1269
439int evergreen_mc_init(struct radeon_device *rdev) 1270int evergreen_mc_init(struct radeon_device *rdev)
@@ -476,26 +1307,627 @@ int evergreen_mc_init(struct radeon_device *rdev)
476 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; 1307 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
477 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; 1308 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
478 rdev->mc.visible_vram_size = rdev->mc.aper_size; 1309 rdev->mc.visible_vram_size = rdev->mc.aper_size;
479 /* FIXME remove this once we support unmappable VRAM */
480 if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
481 rdev->mc.mc_vram_size = rdev->mc.aper_size;
482 rdev->mc.real_vram_size = rdev->mc.aper_size;
483 }
484 r600_vram_gtt_location(rdev, &rdev->mc); 1310 r600_vram_gtt_location(rdev, &rdev->mc);
485 radeon_update_bandwidth_info(rdev); 1311 radeon_update_bandwidth_info(rdev);
486 1312
487 return 0; 1313 return 0;
488} 1314}
489 1315
490int evergreen_gpu_reset(struct radeon_device *rdev) 1316bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
491{ 1317{
492 /* FIXME: implement for evergreen */ 1318 /* FIXME: implement for evergreen */
1319 return false;
1320}
1321
1322static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
1323{
1324 struct evergreen_mc_save save;
1325 u32 srbm_reset = 0;
1326 u32 grbm_reset = 0;
1327
1328 dev_info(rdev->dev, "GPU softreset \n");
1329 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
1330 RREG32(GRBM_STATUS));
1331 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
1332 RREG32(GRBM_STATUS_SE0));
1333 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
1334 RREG32(GRBM_STATUS_SE1));
1335 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
1336 RREG32(SRBM_STATUS));
1337 evergreen_mc_stop(rdev, &save);
1338 if (evergreen_mc_wait_for_idle(rdev)) {
1339 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1340 }
1341 /* Disable CP parsing/prefetching */
1342 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1343
1344 /* reset all the gfx blocks */
1345 grbm_reset = (SOFT_RESET_CP |
1346 SOFT_RESET_CB |
1347 SOFT_RESET_DB |
1348 SOFT_RESET_PA |
1349 SOFT_RESET_SC |
1350 SOFT_RESET_SPI |
1351 SOFT_RESET_SH |
1352 SOFT_RESET_SX |
1353 SOFT_RESET_TC |
1354 SOFT_RESET_TA |
1355 SOFT_RESET_VC |
1356 SOFT_RESET_VGT);
1357
1358 dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset);
1359 WREG32(GRBM_SOFT_RESET, grbm_reset);
1360 (void)RREG32(GRBM_SOFT_RESET);
1361 udelay(50);
1362 WREG32(GRBM_SOFT_RESET, 0);
1363 (void)RREG32(GRBM_SOFT_RESET);
1364
1365 /* reset all the system blocks */
1366 srbm_reset = SRBM_SOFT_RESET_ALL_MASK;
1367
1368 dev_info(rdev->dev, " SRBM_SOFT_RESET=0x%08X\n", srbm_reset);
1369 WREG32(SRBM_SOFT_RESET, srbm_reset);
1370 (void)RREG32(SRBM_SOFT_RESET);
1371 udelay(50);
1372 WREG32(SRBM_SOFT_RESET, 0);
1373 (void)RREG32(SRBM_SOFT_RESET);
1374 /* Wait a little for things to settle down */
1375 udelay(50);
1376 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
1377 RREG32(GRBM_STATUS));
1378 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
1379 RREG32(GRBM_STATUS_SE0));
1380 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
1381 RREG32(GRBM_STATUS_SE1));
1382 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
1383 RREG32(SRBM_STATUS));
1384 /* After reset we need to reinit the asic as GPU often endup in an
1385 * incoherent state.
1386 */
1387 atom_asic_init(rdev->mode_info.atom_context);
1388 evergreen_mc_resume(rdev, &save);
1389 return 0;
1390}
1391
1392int evergreen_asic_reset(struct radeon_device *rdev)
1393{
1394 return evergreen_gpu_soft_reset(rdev);
1395}
1396
1397/* Interrupts */
1398
1399u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
1400{
1401 switch (crtc) {
1402 case 0:
1403 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET);
1404 case 1:
1405 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET);
1406 case 2:
1407 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET);
1408 case 3:
1409 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET);
1410 case 4:
1411 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET);
1412 case 5:
1413 return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET);
1414 default:
1415 return 0;
1416 }
1417}
1418
1419void evergreen_disable_interrupt_state(struct radeon_device *rdev)
1420{
1421 u32 tmp;
1422
1423 WREG32(CP_INT_CNTL, 0);
1424 WREG32(GRBM_INT_CNTL, 0);
1425 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
1426 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
1427 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
1428 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
1429 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
1430 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
1431
1432 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
1433 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
1434 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
1435 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
1436 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
1437 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
1438
1439 WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
1440 WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
1441
1442 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
1443 WREG32(DC_HPD1_INT_CONTROL, tmp);
1444 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
1445 WREG32(DC_HPD2_INT_CONTROL, tmp);
1446 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
1447 WREG32(DC_HPD3_INT_CONTROL, tmp);
1448 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
1449 WREG32(DC_HPD4_INT_CONTROL, tmp);
1450 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
1451 WREG32(DC_HPD5_INT_CONTROL, tmp);
1452 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
1453 WREG32(DC_HPD6_INT_CONTROL, tmp);
1454
1455}
1456
1457int evergreen_irq_set(struct radeon_device *rdev)
1458{
1459 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
1460 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
1461 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
1462 u32 grbm_int_cntl = 0;
1463
1464 if (!rdev->irq.installed) {
1465 WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n");
1466 return -EINVAL;
1467 }
1468 /* don't enable anything if the ih is disabled */
1469 if (!rdev->ih.enabled) {
1470 r600_disable_interrupts(rdev);
1471 /* force the active interrupt state to all disabled */
1472 evergreen_disable_interrupt_state(rdev);
1473 return 0;
1474 }
1475
1476 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
1477 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
1478 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
1479 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
1480 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
1481 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
1482
1483 if (rdev->irq.sw_int) {
1484 DRM_DEBUG("evergreen_irq_set: sw int\n");
1485 cp_int_cntl |= RB_INT_ENABLE;
1486 }
1487 if (rdev->irq.crtc_vblank_int[0]) {
1488 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
1489 crtc1 |= VBLANK_INT_MASK;
1490 }
1491 if (rdev->irq.crtc_vblank_int[1]) {
1492 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
1493 crtc2 |= VBLANK_INT_MASK;
1494 }
1495 if (rdev->irq.crtc_vblank_int[2]) {
1496 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
1497 crtc3 |= VBLANK_INT_MASK;
1498 }
1499 if (rdev->irq.crtc_vblank_int[3]) {
1500 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
1501 crtc4 |= VBLANK_INT_MASK;
1502 }
1503 if (rdev->irq.crtc_vblank_int[4]) {
1504 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
1505 crtc5 |= VBLANK_INT_MASK;
1506 }
1507 if (rdev->irq.crtc_vblank_int[5]) {
1508 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
1509 crtc6 |= VBLANK_INT_MASK;
1510 }
1511 if (rdev->irq.hpd[0]) {
1512 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
1513 hpd1 |= DC_HPDx_INT_EN;
1514 }
1515 if (rdev->irq.hpd[1]) {
1516 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
1517 hpd2 |= DC_HPDx_INT_EN;
1518 }
1519 if (rdev->irq.hpd[2]) {
1520 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
1521 hpd3 |= DC_HPDx_INT_EN;
1522 }
1523 if (rdev->irq.hpd[3]) {
1524 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
1525 hpd4 |= DC_HPDx_INT_EN;
1526 }
1527 if (rdev->irq.hpd[4]) {
1528 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
1529 hpd5 |= DC_HPDx_INT_EN;
1530 }
1531 if (rdev->irq.hpd[5]) {
1532 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
1533 hpd6 |= DC_HPDx_INT_EN;
1534 }
1535 if (rdev->irq.gui_idle) {
1536 DRM_DEBUG("gui idle\n");
1537 grbm_int_cntl |= GUI_IDLE_INT_ENABLE;
1538 }
1539
1540 WREG32(CP_INT_CNTL, cp_int_cntl);
1541 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
1542
1543 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
1544 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
1545 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
1546 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
1547 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
1548 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
1549
1550 WREG32(DC_HPD1_INT_CONTROL, hpd1);
1551 WREG32(DC_HPD2_INT_CONTROL, hpd2);
1552 WREG32(DC_HPD3_INT_CONTROL, hpd3);
1553 WREG32(DC_HPD4_INT_CONTROL, hpd4);
1554 WREG32(DC_HPD5_INT_CONTROL, hpd5);
1555 WREG32(DC_HPD6_INT_CONTROL, hpd6);
1556
493 return 0; 1557 return 0;
494} 1558}
495 1559
1560static inline void evergreen_irq_ack(struct radeon_device *rdev,
1561 u32 *disp_int,
1562 u32 *disp_int_cont,
1563 u32 *disp_int_cont2,
1564 u32 *disp_int_cont3,
1565 u32 *disp_int_cont4,
1566 u32 *disp_int_cont5)
1567{
1568 u32 tmp;
1569
1570 *disp_int = RREG32(DISP_INTERRUPT_STATUS);
1571 *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
1572 *disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
1573 *disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
1574 *disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
1575 *disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
1576
1577 if (*disp_int & LB_D1_VBLANK_INTERRUPT)
1578 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
1579 if (*disp_int & LB_D1_VLINE_INTERRUPT)
1580 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
1581
1582 if (*disp_int_cont & LB_D2_VBLANK_INTERRUPT)
1583 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
1584 if (*disp_int_cont & LB_D2_VLINE_INTERRUPT)
1585 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
1586
1587 if (*disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
1588 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
1589 if (*disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
1590 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
1591
1592 if (*disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
1593 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
1594 if (*disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
1595 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
1596
1597 if (*disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
1598 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
1599 if (*disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
1600 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
1601
1602 if (*disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
1603 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
1604 if (*disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
1605 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
1606
1607 if (*disp_int & DC_HPD1_INTERRUPT) {
1608 tmp = RREG32(DC_HPD1_INT_CONTROL);
1609 tmp |= DC_HPDx_INT_ACK;
1610 WREG32(DC_HPD1_INT_CONTROL, tmp);
1611 }
1612 if (*disp_int_cont & DC_HPD2_INTERRUPT) {
1613 tmp = RREG32(DC_HPD2_INT_CONTROL);
1614 tmp |= DC_HPDx_INT_ACK;
1615 WREG32(DC_HPD2_INT_CONTROL, tmp);
1616 }
1617 if (*disp_int_cont2 & DC_HPD3_INTERRUPT) {
1618 tmp = RREG32(DC_HPD3_INT_CONTROL);
1619 tmp |= DC_HPDx_INT_ACK;
1620 WREG32(DC_HPD3_INT_CONTROL, tmp);
1621 }
1622 if (*disp_int_cont3 & DC_HPD4_INTERRUPT) {
1623 tmp = RREG32(DC_HPD4_INT_CONTROL);
1624 tmp |= DC_HPDx_INT_ACK;
1625 WREG32(DC_HPD4_INT_CONTROL, tmp);
1626 }
1627 if (*disp_int_cont4 & DC_HPD5_INTERRUPT) {
1628 tmp = RREG32(DC_HPD5_INT_CONTROL);
1629 tmp |= DC_HPDx_INT_ACK;
1630 WREG32(DC_HPD5_INT_CONTROL, tmp);
1631 }
1632 if (*disp_int_cont5 & DC_HPD6_INTERRUPT) {
1633 tmp = RREG32(DC_HPD5_INT_CONTROL);
1634 tmp |= DC_HPDx_INT_ACK;
1635 WREG32(DC_HPD6_INT_CONTROL, tmp);
1636 }
1637}
1638
1639void evergreen_irq_disable(struct radeon_device *rdev)
1640{
1641 u32 disp_int, disp_int_cont, disp_int_cont2;
1642 u32 disp_int_cont3, disp_int_cont4, disp_int_cont5;
1643
1644 r600_disable_interrupts(rdev);
1645 /* Wait and acknowledge irq */
1646 mdelay(1);
1647 evergreen_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2,
1648 &disp_int_cont3, &disp_int_cont4, &disp_int_cont5);
1649 evergreen_disable_interrupt_state(rdev);
1650}
1651
1652static void evergreen_irq_suspend(struct radeon_device *rdev)
1653{
1654 evergreen_irq_disable(rdev);
1655 r600_rlc_stop(rdev);
1656}
1657
1658static inline u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
1659{
1660 u32 wptr, tmp;
1661
1662 /* XXX use writeback */
1663 wptr = RREG32(IH_RB_WPTR);
1664
1665 if (wptr & RB_OVERFLOW) {
1666 /* When a ring buffer overflow happen start parsing interrupt
1667 * from the last not overwritten vector (wptr + 16). Hopefully
1668 * this should allow us to catchup.
1669 */
1670 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
1671 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
1672 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
1673 tmp = RREG32(IH_RB_CNTL);
1674 tmp |= IH_WPTR_OVERFLOW_CLEAR;
1675 WREG32(IH_RB_CNTL, tmp);
1676 }
1677 return (wptr & rdev->ih.ptr_mask);
1678}
1679
1680int evergreen_irq_process(struct radeon_device *rdev)
1681{
1682 u32 wptr = evergreen_get_ih_wptr(rdev);
1683 u32 rptr = rdev->ih.rptr;
1684 u32 src_id, src_data;
1685 u32 ring_index;
1686 u32 disp_int, disp_int_cont, disp_int_cont2;
1687 u32 disp_int_cont3, disp_int_cont4, disp_int_cont5;
1688 unsigned long flags;
1689 bool queue_hotplug = false;
1690
1691 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
1692 if (!rdev->ih.enabled)
1693 return IRQ_NONE;
1694
1695 spin_lock_irqsave(&rdev->ih.lock, flags);
1696
1697 if (rptr == wptr) {
1698 spin_unlock_irqrestore(&rdev->ih.lock, flags);
1699 return IRQ_NONE;
1700 }
1701 if (rdev->shutdown) {
1702 spin_unlock_irqrestore(&rdev->ih.lock, flags);
1703 return IRQ_NONE;
1704 }
1705
1706restart_ih:
1707 /* display interrupts */
1708 evergreen_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2,
1709 &disp_int_cont3, &disp_int_cont4, &disp_int_cont5);
1710
1711 rdev->ih.wptr = wptr;
1712 while (rptr != wptr) {
1713 /* wptr/rptr are in bytes! */
1714 ring_index = rptr / 4;
1715 src_id = rdev->ih.ring[ring_index] & 0xff;
1716 src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff;
1717
1718 switch (src_id) {
1719 case 1: /* D1 vblank/vline */
1720 switch (src_data) {
1721 case 0: /* D1 vblank */
1722 if (disp_int & LB_D1_VBLANK_INTERRUPT) {
1723 drm_handle_vblank(rdev->ddev, 0);
1724 wake_up(&rdev->irq.vblank_queue);
1725 disp_int &= ~LB_D1_VBLANK_INTERRUPT;
1726 DRM_DEBUG("IH: D1 vblank\n");
1727 }
1728 break;
1729 case 1: /* D1 vline */
1730 if (disp_int & LB_D1_VLINE_INTERRUPT) {
1731 disp_int &= ~LB_D1_VLINE_INTERRUPT;
1732 DRM_DEBUG("IH: D1 vline\n");
1733 }
1734 break;
1735 default:
1736 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
1737 break;
1738 }
1739 break;
1740 case 2: /* D2 vblank/vline */
1741 switch (src_data) {
1742 case 0: /* D2 vblank */
1743 if (disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
1744 drm_handle_vblank(rdev->ddev, 1);
1745 wake_up(&rdev->irq.vblank_queue);
1746 disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
1747 DRM_DEBUG("IH: D2 vblank\n");
1748 }
1749 break;
1750 case 1: /* D2 vline */
1751 if (disp_int_cont & LB_D2_VLINE_INTERRUPT) {
1752 disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
1753 DRM_DEBUG("IH: D2 vline\n");
1754 }
1755 break;
1756 default:
1757 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
1758 break;
1759 }
1760 break;
1761 case 3: /* D3 vblank/vline */
1762 switch (src_data) {
1763 case 0: /* D3 vblank */
1764 if (disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
1765 drm_handle_vblank(rdev->ddev, 2);
1766 wake_up(&rdev->irq.vblank_queue);
1767 disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
1768 DRM_DEBUG("IH: D3 vblank\n");
1769 }
1770 break;
1771 case 1: /* D3 vline */
1772 if (disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
1773 disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
1774 DRM_DEBUG("IH: D3 vline\n");
1775 }
1776 break;
1777 default:
1778 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
1779 break;
1780 }
1781 break;
1782 case 4: /* D4 vblank/vline */
1783 switch (src_data) {
1784 case 0: /* D4 vblank */
1785 if (disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
1786 drm_handle_vblank(rdev->ddev, 3);
1787 wake_up(&rdev->irq.vblank_queue);
1788 disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
1789 DRM_DEBUG("IH: D4 vblank\n");
1790 }
1791 break;
1792 case 1: /* D4 vline */
1793 if (disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
1794 disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
1795 DRM_DEBUG("IH: D4 vline\n");
1796 }
1797 break;
1798 default:
1799 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
1800 break;
1801 }
1802 break;
1803 case 5: /* D5 vblank/vline */
1804 switch (src_data) {
1805 case 0: /* D5 vblank */
1806 if (disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
1807 drm_handle_vblank(rdev->ddev, 4);
1808 wake_up(&rdev->irq.vblank_queue);
1809 disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
1810 DRM_DEBUG("IH: D5 vblank\n");
1811 }
1812 break;
1813 case 1: /* D5 vline */
1814 if (disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
1815 disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
1816 DRM_DEBUG("IH: D5 vline\n");
1817 }
1818 break;
1819 default:
1820 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
1821 break;
1822 }
1823 break;
1824 case 6: /* D6 vblank/vline */
1825 switch (src_data) {
1826 case 0: /* D6 vblank */
1827 if (disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
1828 drm_handle_vblank(rdev->ddev, 5);
1829 wake_up(&rdev->irq.vblank_queue);
1830 disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
1831 DRM_DEBUG("IH: D6 vblank\n");
1832 }
1833 break;
1834 case 1: /* D6 vline */
1835 if (disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
1836 disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
1837 DRM_DEBUG("IH: D6 vline\n");
1838 }
1839 break;
1840 default:
1841 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
1842 break;
1843 }
1844 break;
1845 case 42: /* HPD hotplug */
1846 switch (src_data) {
1847 case 0:
1848 if (disp_int & DC_HPD1_INTERRUPT) {
1849 disp_int &= ~DC_HPD1_INTERRUPT;
1850 queue_hotplug = true;
1851 DRM_DEBUG("IH: HPD1\n");
1852 }
1853 break;
1854 case 1:
1855 if (disp_int_cont & DC_HPD2_INTERRUPT) {
1856 disp_int_cont &= ~DC_HPD2_INTERRUPT;
1857 queue_hotplug = true;
1858 DRM_DEBUG("IH: HPD2\n");
1859 }
1860 break;
1861 case 2:
1862 if (disp_int_cont2 & DC_HPD3_INTERRUPT) {
1863 disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
1864 queue_hotplug = true;
1865 DRM_DEBUG("IH: HPD3\n");
1866 }
1867 break;
1868 case 3:
1869 if (disp_int_cont3 & DC_HPD4_INTERRUPT) {
1870 disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
1871 queue_hotplug = true;
1872 DRM_DEBUG("IH: HPD4\n");
1873 }
1874 break;
1875 case 4:
1876 if (disp_int_cont4 & DC_HPD5_INTERRUPT) {
1877 disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
1878 queue_hotplug = true;
1879 DRM_DEBUG("IH: HPD5\n");
1880 }
1881 break;
1882 case 5:
1883 if (disp_int_cont5 & DC_HPD6_INTERRUPT) {
1884 disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
1885 queue_hotplug = true;
1886 DRM_DEBUG("IH: HPD6\n");
1887 }
1888 break;
1889 default:
1890 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
1891 break;
1892 }
1893 break;
1894 case 176: /* CP_INT in ring buffer */
1895 case 177: /* CP_INT in IB1 */
1896 case 178: /* CP_INT in IB2 */
1897 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
1898 radeon_fence_process(rdev);
1899 break;
1900 case 181: /* CP EOP event */
1901 DRM_DEBUG("IH: CP EOP\n");
1902 break;
1903 case 233: /* GUI IDLE */
1904 DRM_DEBUG("IH: CP EOP\n");
1905 rdev->pm.gui_idle = true;
1906 wake_up(&rdev->irq.idle_queue);
1907 break;
1908 default:
1909 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
1910 break;
1911 }
1912
1913 /* wptr/rptr are in bytes! */
1914 rptr += 16;
1915 rptr &= rdev->ih.ptr_mask;
1916 }
1917 /* make sure wptr hasn't changed while processing */
1918 wptr = evergreen_get_ih_wptr(rdev);
1919 if (wptr != rdev->ih.wptr)
1920 goto restart_ih;
1921 if (queue_hotplug)
1922 queue_work(rdev->wq, &rdev->hotplug_work);
1923 rdev->ih.rptr = rptr;
1924 WREG32(IH_RB_RPTR, rdev->ih.rptr);
1925 spin_unlock_irqrestore(&rdev->ih.lock, flags);
1926 return IRQ_HANDLED;
1927}
1928
496static int evergreen_startup(struct radeon_device *rdev) 1929static int evergreen_startup(struct radeon_device *rdev)
497{ 1930{
498#if 0
499 int r; 1931 int r;
500 1932
501 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { 1933 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
@@ -505,17 +1937,15 @@ static int evergreen_startup(struct radeon_device *rdev)
505 return r; 1937 return r;
506 } 1938 }
507 } 1939 }
508#endif 1940
509 evergreen_mc_program(rdev); 1941 evergreen_mc_program(rdev);
510#if 0
511 if (rdev->flags & RADEON_IS_AGP) { 1942 if (rdev->flags & RADEON_IS_AGP) {
512 evergreem_agp_enable(rdev); 1943 evergreen_agp_enable(rdev);
513 } else { 1944 } else {
514 r = evergreen_pcie_gart_enable(rdev); 1945 r = evergreen_pcie_gart_enable(rdev);
515 if (r) 1946 if (r)
516 return r; 1947 return r;
517 } 1948 }
518#endif
519 evergreen_gpu_init(rdev); 1949 evergreen_gpu_init(rdev);
520#if 0 1950#if 0
521 if (!rdev->r600_blit.shader_obj) { 1951 if (!rdev->r600_blit.shader_obj) {
@@ -536,6 +1966,7 @@ static int evergreen_startup(struct radeon_device *rdev)
536 DRM_ERROR("failed to pin blit object %d\n", r); 1966 DRM_ERROR("failed to pin blit object %d\n", r);
537 return r; 1967 return r;
538 } 1968 }
1969#endif
539 1970
540 /* Enable IRQ */ 1971 /* Enable IRQ */
541 r = r600_irq_init(rdev); 1972 r = r600_irq_init(rdev);
@@ -544,7 +1975,7 @@ static int evergreen_startup(struct radeon_device *rdev)
544 radeon_irq_kms_fini(rdev); 1975 radeon_irq_kms_fini(rdev);
545 return r; 1976 return r;
546 } 1977 }
547 r600_irq_set(rdev); 1978 evergreen_irq_set(rdev);
548 1979
549 r = radeon_ring_init(rdev, rdev->cp.ring_size); 1980 r = radeon_ring_init(rdev, rdev->cp.ring_size);
550 if (r) 1981 if (r)
@@ -552,12 +1983,12 @@ static int evergreen_startup(struct radeon_device *rdev)
552 r = evergreen_cp_load_microcode(rdev); 1983 r = evergreen_cp_load_microcode(rdev);
553 if (r) 1984 if (r)
554 return r; 1985 return r;
555 r = r600_cp_resume(rdev); 1986 r = evergreen_cp_resume(rdev);
556 if (r) 1987 if (r)
557 return r; 1988 return r;
558 /* write back buffer are not vital so don't worry about failure */ 1989 /* write back buffer are not vital so don't worry about failure */
559 r600_wb_enable(rdev); 1990 r600_wb_enable(rdev);
560#endif 1991
561 return 0; 1992 return 0;
562} 1993}
563 1994
@@ -582,13 +2013,13 @@ int evergreen_resume(struct radeon_device *rdev)
582 DRM_ERROR("r600 startup failed on resume\n"); 2013 DRM_ERROR("r600 startup failed on resume\n");
583 return r; 2014 return r;
584 } 2015 }
585#if 0 2016
586 r = r600_ib_test(rdev); 2017 r = r600_ib_test(rdev);
587 if (r) { 2018 if (r) {
588 DRM_ERROR("radeon: failled testing IB (%d).\n", r); 2019 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
589 return r; 2020 return r;
590 } 2021 }
591#endif 2022
592 return r; 2023 return r;
593 2024
594} 2025}
@@ -597,12 +2028,14 @@ int evergreen_suspend(struct radeon_device *rdev)
597{ 2028{
598#if 0 2029#if 0
599 int r; 2030 int r;
600 2031#endif
601 /* FIXME: we should wait for ring to be empty */ 2032 /* FIXME: we should wait for ring to be empty */
602 r700_cp_stop(rdev); 2033 r700_cp_stop(rdev);
603 rdev->cp.ready = false; 2034 rdev->cp.ready = false;
2035 evergreen_irq_suspend(rdev);
604 r600_wb_disable(rdev); 2036 r600_wb_disable(rdev);
605 evergreen_pcie_gart_disable(rdev); 2037 evergreen_pcie_gart_disable(rdev);
2038#if 0
606 /* unpin shaders bo */ 2039 /* unpin shaders bo */
607 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); 2040 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
608 if (likely(r == 0)) { 2041 if (likely(r == 0)) {
@@ -682,8 +2115,6 @@ int evergreen_init(struct radeon_device *rdev)
682 r = radeon_clocks_init(rdev); 2115 r = radeon_clocks_init(rdev);
683 if (r) 2116 if (r)
684 return r; 2117 return r;
685 /* Initialize power management */
686 radeon_pm_init(rdev);
687 /* Fence driver */ 2118 /* Fence driver */
688 r = radeon_fence_driver_init(rdev); 2119 r = radeon_fence_driver_init(rdev);
689 if (r) 2120 if (r)
@@ -702,7 +2133,7 @@ int evergreen_init(struct radeon_device *rdev)
702 r = radeon_bo_init(rdev); 2133 r = radeon_bo_init(rdev);
703 if (r) 2134 if (r)
704 return r; 2135 return r;
705#if 0 2136
706 r = radeon_irq_kms_init(rdev); 2137 r = radeon_irq_kms_init(rdev);
707 if (r) 2138 if (r)
708 return r; 2139 return r;
@@ -716,14 +2147,16 @@ int evergreen_init(struct radeon_device *rdev)
716 r = r600_pcie_gart_init(rdev); 2147 r = r600_pcie_gart_init(rdev);
717 if (r) 2148 if (r)
718 return r; 2149 return r;
719#endif 2150
720 rdev->accel_working = false; 2151 rdev->accel_working = false;
721 r = evergreen_startup(rdev); 2152 r = evergreen_startup(rdev);
722 if (r) { 2153 if (r) {
723 evergreen_suspend(rdev); 2154 dev_err(rdev->dev, "disabling GPU acceleration\n");
724 /*r600_wb_fini(rdev);*/ 2155 r700_cp_fini(rdev);
725 /*radeon_ring_fini(rdev);*/ 2156 r600_wb_fini(rdev);
726 /*evergreen_pcie_gart_fini(rdev);*/ 2157 r600_irq_fini(rdev);
2158 radeon_irq_kms_fini(rdev);
2159 evergreen_pcie_gart_fini(rdev);
727 rdev->accel_working = false; 2160 rdev->accel_working = false;
728 } 2161 }
729 if (rdev->accel_working) { 2162 if (rdev->accel_working) {
@@ -743,16 +2176,12 @@ int evergreen_init(struct radeon_device *rdev)
743 2176
744void evergreen_fini(struct radeon_device *rdev) 2177void evergreen_fini(struct radeon_device *rdev)
745{ 2178{
746 radeon_pm_fini(rdev); 2179 /*r600_blit_fini(rdev);*/
747 evergreen_suspend(rdev); 2180 r700_cp_fini(rdev);
748#if 0 2181 r600_wb_fini(rdev);
749 r600_blit_fini(rdev);
750 r600_irq_fini(rdev); 2182 r600_irq_fini(rdev);
751 radeon_irq_kms_fini(rdev); 2183 radeon_irq_kms_fini(rdev);
752 radeon_ring_fini(rdev);
753 r600_wb_fini(rdev);
754 evergreen_pcie_gart_fini(rdev); 2184 evergreen_pcie_gart_fini(rdev);
755#endif
756 radeon_gem_fini(rdev); 2185 radeon_gem_fini(rdev);
757 radeon_fence_driver_fini(rdev); 2186 radeon_fence_driver_fini(rdev);
758 radeon_clocks_fini(rdev); 2187 radeon_clocks_fini(rdev);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-25 06:26:04 -0500