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28#include <linux/seq_file.h>
29#include <linux/slab.h>
30#include <drm/drmP.h>
31#include "rv515d.h"
32#include "radeon.h"
33#include "radeon_asic.h"
34#include "atom.h"
35#include "rv515_reg_safe.h"
36
37
38static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev);
39static int rv515_debugfs_ga_info_init(struct radeon_device *rdev);
40static void rv515_gpu_init(struct radeon_device *rdev);
41int rv515_mc_wait_for_idle(struct radeon_device *rdev);
42
43static const u32 crtc_offsets[2] =
44{
45 0,
46 AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL
47};
48
49void rv515_debugfs(struct radeon_device *rdev)
50{
51 if (r100_debugfs_rbbm_init(rdev)) {
52 DRM_ERROR("Failed to register debugfs file for RBBM !\n");
53 }
54 if (rv515_debugfs_pipes_info_init(rdev)) {
55 DRM_ERROR("Failed to register debugfs file for pipes !\n");
56 }
57 if (rv515_debugfs_ga_info_init(rdev)) {
58 DRM_ERROR("Failed to register debugfs file for pipes !\n");
59 }
60}
61
62void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
63{
64 int r;
65
66 r = radeon_ring_lock(rdev, ring, 64);
67 if (r) {
68 return;
69 }
70 radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0));
71 radeon_ring_write(ring,
72 ISYNC_ANY2D_IDLE3D |
73 ISYNC_ANY3D_IDLE2D |
74 ISYNC_WAIT_IDLEGUI |
75 ISYNC_CPSCRATCH_IDLEGUI);
76 radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
77 radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
78 radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
79 radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
80 radeon_ring_write(ring, PACKET0(GB_SELECT, 0));
81 radeon_ring_write(ring, 0);
82 radeon_ring_write(ring, PACKET0(GB_ENABLE, 0));
83 radeon_ring_write(ring, 0);
84 radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0));
85 radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1);
86 radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0));
87 radeon_ring_write(ring, 0);
88 radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
89 radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
90 radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
91 radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
92 radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
93 radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
94 radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0));
95 radeon_ring_write(ring, 0);
96 radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
97 radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
98 radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
99 radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
100 radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0));
101 radeon_ring_write(ring,
102 ((6 << MS_X0_SHIFT) |
103 (6 << MS_Y0_SHIFT) |
104 (6 << MS_X1_SHIFT) |
105 (6 << MS_Y1_SHIFT) |
106 (6 << MS_X2_SHIFT) |
107 (6 << MS_Y2_SHIFT) |
108 (6 << MSBD0_Y_SHIFT) |
109 (6 << MSBD0_X_SHIFT)));
110 radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0));
111 radeon_ring_write(ring,
112 ((6 << MS_X3_SHIFT) |
113 (6 << MS_Y3_SHIFT) |
114 (6 << MS_X4_SHIFT) |
115 (6 << MS_Y4_SHIFT) |
116 (6 << MS_X5_SHIFT) |
117 (6 << MS_Y5_SHIFT) |
118 (6 << MSBD1_SHIFT)));
119 radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0));
120 radeon_ring_write(ring, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
121 radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0));
122 radeon_ring_write(ring, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
123 radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0));
124 radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
125 radeon_ring_write(ring, PACKET0(0x20C8, 0));
126 radeon_ring_write(ring, 0);
127 radeon_ring_unlock_commit(rdev, ring);
128}
129
130int rv515_mc_wait_for_idle(struct radeon_device *rdev)
131{
132 unsigned i;
133 uint32_t tmp;
134
135 for (i = 0; i < rdev->usec_timeout; i++) {
136
137 tmp = RREG32_MC(MC_STATUS);
138 if (tmp & MC_STATUS_IDLE) {
139 return 0;
140 }
141 DRM_UDELAY(1);
142 }
143 return -1;
144}
145
146void rv515_vga_render_disable(struct radeon_device *rdev)
147{
148 WREG32(R_000300_VGA_RENDER_CONTROL,
149 RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL);
150}
151
152static void rv515_gpu_init(struct radeon_device *rdev)
153{
154 unsigned pipe_select_current, gb_pipe_select, tmp;
155
156 if (r100_gui_wait_for_idle(rdev)) {
157 printk(KERN_WARNING "Failed to wait GUI idle while "
158 "resetting GPU. Bad things might happen.\n");
159 }
160 rv515_vga_render_disable(rdev);
161 r420_pipes_init(rdev);
162 gb_pipe_select = RREG32(R400_GB_PIPE_SELECT);
163 tmp = RREG32(R300_DST_PIPE_CONFIG);
164 pipe_select_current = (tmp >> 2) & 3;
165 tmp = (1 << pipe_select_current) |
166 (((gb_pipe_select >> 8) & 0xF) << 4);
167 WREG32_PLL(0x000D, tmp);
168 if (r100_gui_wait_for_idle(rdev)) {
169 printk(KERN_WARNING "Failed to wait GUI idle while "
170 "resetting GPU. Bad things might happen.\n");
171 }
172 if (rv515_mc_wait_for_idle(rdev)) {
173 printk(KERN_WARNING "Failed to wait MC idle while "
174 "programming pipes. Bad things might happen.\n");
175 }
176}
177
178static void rv515_vram_get_type(struct radeon_device *rdev)
179{
180 uint32_t tmp;
181
182 rdev->mc.vram_width = 128;
183 rdev->mc.vram_is_ddr = true;
184 tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK;
185 switch (tmp) {
186 case 0:
187 rdev->mc.vram_width = 64;
188 break;
189 case 1:
190 rdev->mc.vram_width = 128;
191 break;
192 default:
193 rdev->mc.vram_width = 128;
194 break;
195 }
196}
197
198static void rv515_mc_init(struct radeon_device *rdev)
199{
200
201 rv515_vram_get_type(rdev);
202 r100_vram_init_sizes(rdev);
203 radeon_vram_location(rdev, &rdev->mc, 0);
204 rdev->mc.gtt_base_align = 0;
205 if (!(rdev->flags & RADEON_IS_AGP))
206 radeon_gtt_location(rdev, &rdev->mc);
207 radeon_update_bandwidth_info(rdev);
208}
209
210uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
211{
212 uint32_t r;
213
214 WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff));
215 r = RREG32(MC_IND_DATA);
216 WREG32(MC_IND_INDEX, 0);
217 return r;
218}
219
220void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
221{
222 WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
223 WREG32(MC_IND_DATA, (v));
224 WREG32(MC_IND_INDEX, 0);
225}
226
227#if defined(CONFIG_DEBUG_FS)
228static int rv515_debugfs_pipes_info(struct seq_file *m, void *data)
229{
230 struct drm_info_node *node = (struct drm_info_node *) m->private;
231 struct drm_device *dev = node->minor->dev;
232 struct radeon_device *rdev = dev->dev_private;
233 uint32_t tmp;
234
235 tmp = RREG32(GB_PIPE_SELECT);
236 seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp);
237 tmp = RREG32(SU_REG_DEST);
238 seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp);
239 tmp = RREG32(GB_TILE_CONFIG);
240 seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp);
241 tmp = RREG32(DST_PIPE_CONFIG);
242 seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp);
243 return 0;
244}
245
246static int rv515_debugfs_ga_info(struct seq_file *m, void *data)
247{
248 struct drm_info_node *node = (struct drm_info_node *) m->private;
249 struct drm_device *dev = node->minor->dev;
250 struct radeon_device *rdev = dev->dev_private;
251 uint32_t tmp;
252
253 tmp = RREG32(0x2140);
254 seq_printf(m, "VAP_CNTL_STATUS 0x%08x\n", tmp);
255 radeon_asic_reset(rdev);
256 tmp = RREG32(0x425C);
257 seq_printf(m, "GA_IDLE 0x%08x\n", tmp);
258 return 0;
259}
260
261static struct drm_info_list rv515_pipes_info_list[] = {
262 {"rv515_pipes_info", rv515_debugfs_pipes_info, 0, NULL},
263};
264
265static struct drm_info_list rv515_ga_info_list[] = {
266 {"rv515_ga_info", rv515_debugfs_ga_info, 0, NULL},
267};
268#endif
269
270static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev)
271{
272#if defined(CONFIG_DEBUG_FS)
273 return radeon_debugfs_add_files(rdev, rv515_pipes_info_list, 1);
274#else
275 return 0;
276#endif
277}
278
279static int rv515_debugfs_ga_info_init(struct radeon_device *rdev)
280{
281#if defined(CONFIG_DEBUG_FS)
282 return radeon_debugfs_add_files(rdev, rv515_ga_info_list, 1);
283#else
284 return 0;
285#endif
286}
287
288void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
289{
290 u32 crtc_enabled, tmp, frame_count, blackout;
291 int i, j;
292
293 save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL);
294 save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL);
295
296
297 WREG32(R_000300_VGA_RENDER_CONTROL, 0);
298
299 for (i = 0; i < rdev->num_crtc; i++) {
300 crtc_enabled = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN;
301 if (crtc_enabled) {
302 save->crtc_enabled[i] = true;
303 tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]);
304 if (!(tmp & AVIVO_CRTC_DISP_READ_REQUEST_DISABLE)) {
305 radeon_wait_for_vblank(rdev, i);
306 WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
307 tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE;
308 WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
309 WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
310 }
311
312 frame_count = radeon_get_vblank_counter(rdev, i);
313 for (j = 0; j < rdev->usec_timeout; j++) {
314 if (radeon_get_vblank_counter(rdev, i) != frame_count)
315 break;
316 udelay(1);
317 }
318
319
320 WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
321 tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]);
322 tmp &= ~AVIVO_CRTC_EN;
323 WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
324 WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
325 save->crtc_enabled[i] = false;
326
327 } else {
328 save->crtc_enabled[i] = false;
329 }
330 }
331
332 radeon_mc_wait_for_idle(rdev);
333
334 if (rdev->family >= CHIP_R600) {
335 if (rdev->family >= CHIP_RV770)
336 blackout = RREG32(R700_MC_CITF_CNTL);
337 else
338 blackout = RREG32(R600_CITF_CNTL);
339 if ((blackout & R600_BLACKOUT_MASK) != R600_BLACKOUT_MASK) {
340
341 WREG32(R600_BIF_FB_EN, 0);
342
343 blackout |= R600_BLACKOUT_MASK;
344 if (rdev->family >= CHIP_RV770)
345 WREG32(R700_MC_CITF_CNTL, blackout);
346 else
347 WREG32(R600_CITF_CNTL, blackout);
348 }
349 }
350
351 udelay(100);
352
353
354 for (i = 0; i < rdev->num_crtc; i++) {
355 if (save->crtc_enabled[i]) {
356 tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]);
357 if (!(tmp & AVIVO_D1GRPH_UPDATE_LOCK)) {
358 tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
359 WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp);
360 }
361 tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i]);
362 if (!(tmp & 1)) {
363 tmp |= 1;
364 WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
365 }
366 }
367 }
368}
369
370void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
371{
372 u32 tmp, frame_count;
373 int i, j;
374
375
376 for (i = 0; i < rdev->num_crtc; i++) {
377 if (rdev->family >= CHIP_RV770) {
378 if (i == 0) {
379 WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,
380 upper_32_bits(rdev->mc.vram_start));
381 WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,
382 upper_32_bits(rdev->mc.vram_start));
383 } else {
384 WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,
385 upper_32_bits(rdev->mc.vram_start));
386 WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,
387 upper_32_bits(rdev->mc.vram_start));
388 }
389 }
390 WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
391 (u32)rdev->mc.vram_start);
392 WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
393 (u32)rdev->mc.vram_start);
394 }
395 WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
396
397
398 for (i = 0; i < rdev->num_crtc; i++) {
399 if (save->crtc_enabled[i]) {
400 tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i]);
401 if ((tmp & 0x3) != 0) {
402 tmp &= ~0x3;
403 WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
404 }
405 tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]);
406 if (tmp & AVIVO_D1GRPH_UPDATE_LOCK) {
407 tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK;
408 WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp);
409 }
410 tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i]);
411 if (tmp & 1) {
412 tmp &= ~1;
413 WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
414 }
415 for (j = 0; j < rdev->usec_timeout; j++) {
416 tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]);
417 if ((tmp & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING) == 0)
418 break;
419 udelay(1);
420 }
421 }
422 }
423
424 if (rdev->family >= CHIP_R600) {
425
426 if (rdev->family >= CHIP_RV770)
427 tmp = RREG32(R700_MC_CITF_CNTL);
428 else
429 tmp = RREG32(R600_CITF_CNTL);
430 tmp &= ~R600_BLACKOUT_MASK;
431 if (rdev->family >= CHIP_RV770)
432 WREG32(R700_MC_CITF_CNTL, tmp);
433 else
434 WREG32(R600_CITF_CNTL, tmp);
435
436 WREG32(R600_BIF_FB_EN, R600_FB_READ_EN | R600_FB_WRITE_EN);
437 }
438
439 for (i = 0; i < rdev->num_crtc; i++) {
440 if (save->crtc_enabled[i]) {
441 tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]);
442 tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE;
443 WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
444
445 frame_count = radeon_get_vblank_counter(rdev, i);
446 for (j = 0; j < rdev->usec_timeout; j++) {
447 if (radeon_get_vblank_counter(rdev, i) != frame_count)
448 break;
449 udelay(1);
450 }
451 }
452 }
453
454 WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control);
455 mdelay(1);
456 WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);
457}
458
459static void rv515_mc_program(struct radeon_device *rdev)
460{
461 struct rv515_mc_save save;
462
463
464 rv515_mc_stop(rdev, &save);
465
466
467 if (rv515_mc_wait_for_idle(rdev))
468 dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
469
470 WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
471
472 WREG32_MC(R_000001_MC_FB_LOCATION,
473 S_000001_MC_FB_START(rdev->mc.vram_start >> 16) |
474 S_000001_MC_FB_TOP(rdev->mc.vram_end >> 16));
475 WREG32(R_000134_HDP_FB_LOCATION,
476 S_000134_HDP_FB_START(rdev->mc.vram_start >> 16));
477 if (rdev->flags & RADEON_IS_AGP) {
478 WREG32_MC(R_000002_MC_AGP_LOCATION,
479 S_000002_MC_AGP_START(rdev->mc.gtt_start >> 16) |
480 S_000002_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
481 WREG32_MC(R_000003_MC_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
482 WREG32_MC(R_000004_MC_AGP_BASE_2,
483 S_000004_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base)));
484 } else {
485 WREG32_MC(R_000002_MC_AGP_LOCATION, 0xFFFFFFFF);
486 WREG32_MC(R_000003_MC_AGP_BASE, 0);
487 WREG32_MC(R_000004_MC_AGP_BASE_2, 0);
488 }
489
490 rv515_mc_resume(rdev, &save);
491}
492
493void rv515_clock_startup(struct radeon_device *rdev)
494{
495 if (radeon_dynclks != -1 && radeon_dynclks)
496 radeon_atom_set_clock_gating(rdev, 1);
497
498 WREG32_PLL(R_00000F_CP_DYN_CNTL,
499 RREG32_PLL(R_00000F_CP_DYN_CNTL) | S_00000F_CP_FORCEON(1));
500 WREG32_PLL(R_000011_E2_DYN_CNTL,
501 RREG32_PLL(R_000011_E2_DYN_CNTL) | S_000011_E2_FORCEON(1));
502 WREG32_PLL(R_000013_IDCT_DYN_CNTL,
503 RREG32_PLL(R_000013_IDCT_DYN_CNTL) | S_000013_IDCT_FORCEON(1));
504}
505
506static int rv515_startup(struct radeon_device *rdev)
507{
508 int r;
509
510 rv515_mc_program(rdev);
511
512 rv515_clock_startup(rdev);
513
514 rv515_gpu_init(rdev);
515
516
517 if (rdev->flags & RADEON_IS_PCIE) {
518 r = rv370_pcie_gart_enable(rdev);
519 if (r)
520 return r;
521 }
522
523
524 r = radeon_wb_init(rdev);
525 if (r)
526 return r;
527
528 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
529 if (r) {
530 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
531 return r;
532 }
533
534
535 if (!rdev->irq.installed) {
536 r = radeon_irq_kms_init(rdev);
537 if (r)
538 return r;
539 }
540
541 rs600_irq_set(rdev);
542 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
543
544 r = r100_cp_init(rdev, 1024 * 1024);
545 if (r) {
546 dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
547 return r;
548 }
549
550 r = radeon_ib_pool_init(rdev);
551 if (r) {
552 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
553 return r;
554 }
555
556 return 0;
557}
558
559int rv515_resume(struct radeon_device *rdev)
560{
561 int r;
562
563
564 if (rdev->flags & RADEON_IS_PCIE)
565 rv370_pcie_gart_disable(rdev);
566
567 rv515_clock_startup(rdev);
568
569 if (radeon_asic_reset(rdev)) {
570 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
571 RREG32(R_000E40_RBBM_STATUS),
572 RREG32(R_0007C0_CP_STAT));
573 }
574
575 atom_asic_init(rdev->mode_info.atom_context);
576
577 rv515_clock_startup(rdev);
578
579 radeon_surface_init(rdev);
580
581 rdev->accel_working = true;
582 r = rv515_startup(rdev);
583 if (r) {
584 rdev->accel_working = false;
585 }
586 return r;
587}
588
589int rv515_suspend(struct radeon_device *rdev)
590{
591 r100_cp_disable(rdev);
592 radeon_wb_disable(rdev);
593 rs600_irq_disable(rdev);
594 if (rdev->flags & RADEON_IS_PCIE)
595 rv370_pcie_gart_disable(rdev);
596 return 0;
597}
598
599void rv515_set_safe_registers(struct radeon_device *rdev)
600{
601 rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm;
602 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm);
603}
604
605void rv515_fini(struct radeon_device *rdev)
606{
607 r100_cp_fini(rdev);
608 radeon_wb_fini(rdev);
609 radeon_ib_pool_fini(rdev);
610 radeon_gem_fini(rdev);
611 rv370_pcie_gart_fini(rdev);
612 radeon_agp_fini(rdev);
613 radeon_irq_kms_fini(rdev);
614 radeon_fence_driver_fini(rdev);
615 radeon_bo_fini(rdev);
616 radeon_atombios_fini(rdev);
617 kfree(rdev->bios);
618 rdev->bios = NULL;
619}
620
621int rv515_init(struct radeon_device *rdev)
622{
623 int r;
624
625
626 radeon_scratch_init(rdev);
627
628 radeon_surface_init(rdev);
629
630
631 r100_restore_sanity(rdev);
632
633 if (!radeon_get_bios(rdev)) {
634 if (ASIC_IS_AVIVO(rdev))
635 return -EINVAL;
636 }
637 if (rdev->is_atom_bios) {
638 r = radeon_atombios_init(rdev);
639 if (r)
640 return r;
641 } else {
642 dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n");
643 return -EINVAL;
644 }
645
646 if (radeon_asic_reset(rdev)) {
647 dev_warn(rdev->dev,
648 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
649 RREG32(R_000E40_RBBM_STATUS),
650 RREG32(R_0007C0_CP_STAT));
651 }
652
653 if (radeon_boot_test_post_card(rdev) == false)
654 return -EINVAL;
655
656 radeon_get_clock_info(rdev->ddev);
657
658 if (rdev->flags & RADEON_IS_AGP) {
659 r = radeon_agp_init(rdev);
660 if (r) {
661 radeon_agp_disable(rdev);
662 }
663 }
664
665 rv515_mc_init(rdev);
666 rv515_debugfs(rdev);
667
668 r = radeon_fence_driver_init(rdev);
669 if (r)
670 return r;
671
672 r = radeon_bo_init(rdev);
673 if (r)
674 return r;
675 r = rv370_pcie_gart_init(rdev);
676 if (r)
677 return r;
678 rv515_set_safe_registers(rdev);
679
680 rdev->accel_working = true;
681 r = rv515_startup(rdev);
682 if (r) {
683
684 dev_err(rdev->dev, "Disabling GPU acceleration\n");
685 r100_cp_fini(rdev);
686 radeon_wb_fini(rdev);
687 radeon_ib_pool_fini(rdev);
688 radeon_irq_kms_fini(rdev);
689 rv370_pcie_gart_fini(rdev);
690 radeon_agp_fini(rdev);
691 rdev->accel_working = false;
692 }
693 return 0;
694}
695
696void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *crtc)
697{
698 int index_reg = 0x6578 + crtc->crtc_offset;
699 int data_reg = 0x657c + crtc->crtc_offset;
700
701 WREG32(0x659C + crtc->crtc_offset, 0x0);
702 WREG32(0x6594 + crtc->crtc_offset, 0x705);
703 WREG32(0x65A4 + crtc->crtc_offset, 0x10001);
704 WREG32(0x65D8 + crtc->crtc_offset, 0x0);
705 WREG32(0x65B0 + crtc->crtc_offset, 0x0);
706 WREG32(0x65C0 + crtc->crtc_offset, 0x0);
707 WREG32(0x65D4 + crtc->crtc_offset, 0x0);
708 WREG32(index_reg, 0x0);
709 WREG32(data_reg, 0x841880A8);
710 WREG32(index_reg, 0x1);
711 WREG32(data_reg, 0x84208680);
712 WREG32(index_reg, 0x2);
713 WREG32(data_reg, 0xBFF880B0);
714 WREG32(index_reg, 0x100);
715 WREG32(data_reg, 0x83D88088);
716 WREG32(index_reg, 0x101);
717 WREG32(data_reg, 0x84608680);
718 WREG32(index_reg, 0x102);
719 WREG32(data_reg, 0xBFF080D0);
720 WREG32(index_reg, 0x200);
721 WREG32(data_reg, 0x83988068);
722 WREG32(index_reg, 0x201);
723 WREG32(data_reg, 0x84A08680);
724 WREG32(index_reg, 0x202);
725 WREG32(data_reg, 0xBFF080F8);
726 WREG32(index_reg, 0x300);
727 WREG32(data_reg, 0x83588058);
728 WREG32(index_reg, 0x301);
729 WREG32(data_reg, 0x84E08660);
730 WREG32(index_reg, 0x302);
731 WREG32(data_reg, 0xBFF88120);
732 WREG32(index_reg, 0x400);
733 WREG32(data_reg, 0x83188040);
734 WREG32(index_reg, 0x401);
735 WREG32(data_reg, 0x85008660);
736 WREG32(index_reg, 0x402);
737 WREG32(data_reg, 0xBFF88150);
738 WREG32(index_reg, 0x500);
739 WREG32(data_reg, 0x82D88030);
740 WREG32(index_reg, 0x501);
741 WREG32(data_reg, 0x85408640);
742 WREG32(index_reg, 0x502);
743 WREG32(data_reg, 0xBFF88180);
744 WREG32(index_reg, 0x600);
745 WREG32(data_reg, 0x82A08018);
746 WREG32(index_reg, 0x601);
747 WREG32(data_reg, 0x85808620);
748 WREG32(index_reg, 0x602);
749 WREG32(data_reg, 0xBFF081B8);
750 WREG32(index_reg, 0x700);
751 WREG32(data_reg, 0x82608010);
752 WREG32(index_reg, 0x701);
753 WREG32(data_reg, 0x85A08600);
754 WREG32(index_reg, 0x702);
755 WREG32(data_reg, 0x800081F0);
756 WREG32(index_reg, 0x800);
757 WREG32(data_reg, 0x8228BFF8);
758 WREG32(index_reg, 0x801);
759 WREG32(data_reg, 0x85E085E0);
760 WREG32(index_reg, 0x802);
761 WREG32(data_reg, 0xBFF88228);
762 WREG32(index_reg, 0x10000);
763 WREG32(data_reg, 0x82A8BF00);
764 WREG32(index_reg, 0x10001);
765 WREG32(data_reg, 0x82A08CC0);
766 WREG32(index_reg, 0x10002);
767 WREG32(data_reg, 0x8008BEF8);
768 WREG32(index_reg, 0x10100);
769 WREG32(data_reg, 0x81F0BF28);
770 WREG32(index_reg, 0x10101);
771 WREG32(data_reg, 0x83608CA0);
772 WREG32(index_reg, 0x10102);
773 WREG32(data_reg, 0x8018BED0);
774 WREG32(index_reg, 0x10200);
775 WREG32(data_reg, 0x8148BF38);
776 WREG32(index_reg, 0x10201);
777 WREG32(data_reg, 0x84408C80);
778 WREG32(index_reg, 0x10202);
779 WREG32(data_reg, 0x8008BEB8);
780 WREG32(index_reg, 0x10300);
781 WREG32(data_reg, 0x80B0BF78);
782 WREG32(index_reg, 0x10301);
783 WREG32(data_reg, 0x85008C20);
784 WREG32(index_reg, 0x10302);
785 WREG32(data_reg, 0x8020BEA0);
786 WREG32(index_reg, 0x10400);
787 WREG32(data_reg, 0x8028BF90);
788 WREG32(index_reg, 0x10401);
789 WREG32(data_reg, 0x85E08BC0);
790 WREG32(index_reg, 0x10402);
791 WREG32(data_reg, 0x8018BE90);
792 WREG32(index_reg, 0x10500);
793 WREG32(data_reg, 0xBFB8BFB0);
794 WREG32(index_reg, 0x10501);
795 WREG32(data_reg, 0x86C08B40);
796 WREG32(index_reg, 0x10502);
797 WREG32(data_reg, 0x8010BE90);
798 WREG32(index_reg, 0x10600);
799 WREG32(data_reg, 0xBF58BFC8);
800 WREG32(index_reg, 0x10601);
801 WREG32(data_reg, 0x87A08AA0);
802 WREG32(index_reg, 0x10602);
803 WREG32(data_reg, 0x8010BE98);
804 WREG32(index_reg, 0x10700);
805 WREG32(data_reg, 0xBF10BFF0);
806 WREG32(index_reg, 0x10701);
807 WREG32(data_reg, 0x886089E0);
808 WREG32(index_reg, 0x10702);
809 WREG32(data_reg, 0x8018BEB0);
810 WREG32(index_reg, 0x10800);
811 WREG32(data_reg, 0xBED8BFE8);
812 WREG32(index_reg, 0x10801);
813 WREG32(data_reg, 0x89408940);
814 WREG32(index_reg, 0x10802);
815 WREG32(data_reg, 0xBFE8BED8);
816 WREG32(index_reg, 0x20000);
817 WREG32(data_reg, 0x80008000);
818 WREG32(index_reg, 0x20001);
819 WREG32(data_reg, 0x90008000);
820 WREG32(index_reg, 0x20002);
821 WREG32(data_reg, 0x80008000);
822 WREG32(index_reg, 0x20003);
823 WREG32(data_reg, 0x80008000);
824 WREG32(index_reg, 0x20100);
825 WREG32(data_reg, 0x80108000);
826 WREG32(index_reg, 0x20101);
827 WREG32(data_reg, 0x8FE0BF70);
828 WREG32(index_reg, 0x20102);
829 WREG32(data_reg, 0xBFE880C0);
830 WREG32(index_reg, 0x20103);
831 WREG32(data_reg, 0x80008000);
832 WREG32(index_reg, 0x20200);
833 WREG32(data_reg, 0x8018BFF8);
834 WREG32(index_reg, 0x20201);
835 WREG32(data_reg, 0x8F80BF08);
836 WREG32(index_reg, 0x20202);
837 WREG32(data_reg, 0xBFD081A0);
838 WREG32(index_reg, 0x20203);
839 WREG32(data_reg, 0xBFF88000);
840 WREG32(index_reg, 0x20300);
841 WREG32(data_reg, 0x80188000);
842 WREG32(index_reg, 0x20301);
843 WREG32(data_reg, 0x8EE0BEC0);
844 WREG32(index_reg, 0x20302);
845 WREG32(data_reg, 0xBFB082A0);
846 WREG32(index_reg, 0x20303);
847 WREG32(data_reg, 0x80008000);
848 WREG32(index_reg, 0x20400);
849 WREG32(data_reg, 0x80188000);
850 WREG32(index_reg, 0x20401);
851 WREG32(data_reg, 0x8E00BEA0);
852 WREG32(index_reg, 0x20402);
853 WREG32(data_reg, 0xBF8883C0);
854 WREG32(index_reg, 0x20403);
855 WREG32(data_reg, 0x80008000);
856 WREG32(index_reg, 0x20500);
857 WREG32(data_reg, 0x80188000);
858 WREG32(index_reg, 0x20501);
859 WREG32(data_reg, 0x8D00BE90);
860 WREG32(index_reg, 0x20502);
861 WREG32(data_reg, 0xBF588500);
862 WREG32(index_reg, 0x20503);
863 WREG32(data_reg, 0x80008008);
864 WREG32(index_reg, 0x20600);
865 WREG32(data_reg, 0x80188000);
866 WREG32(index_reg, 0x20601);
867 WREG32(data_reg, 0x8BC0BE98);
868 WREG32(index_reg, 0x20602);
869 WREG32(data_reg, 0xBF308660);
870 WREG32(index_reg, 0x20603);
871 WREG32(data_reg, 0x80008008);
872 WREG32(index_reg, 0x20700);
873 WREG32(data_reg, 0x80108000);
874 WREG32(index_reg, 0x20701);
875 WREG32(data_reg, 0x8A80BEB0);
876 WREG32(index_reg, 0x20702);
877 WREG32(data_reg, 0xBF0087C0);
878 WREG32(index_reg, 0x20703);
879 WREG32(data_reg, 0x80008008);
880 WREG32(index_reg, 0x20800);
881 WREG32(data_reg, 0x80108000);
882 WREG32(index_reg, 0x20801);
883 WREG32(data_reg, 0x8920BED0);
884 WREG32(index_reg, 0x20802);
885 WREG32(data_reg, 0xBED08920);
886 WREG32(index_reg, 0x20803);
887 WREG32(data_reg, 0x80008010);
888 WREG32(index_reg, 0x30000);
889 WREG32(data_reg, 0x90008000);
890 WREG32(index_reg, 0x30001);
891 WREG32(data_reg, 0x80008000);
892 WREG32(index_reg, 0x30100);
893 WREG32(data_reg, 0x8FE0BF90);
894 WREG32(index_reg, 0x30101);
895 WREG32(data_reg, 0xBFF880A0);
896 WREG32(index_reg, 0x30200);
897 WREG32(data_reg, 0x8F60BF40);
898 WREG32(index_reg, 0x30201);
899 WREG32(data_reg, 0xBFE88180);
900 WREG32(index_reg, 0x30300);
901 WREG32(data_reg, 0x8EC0BF00);
902 WREG32(index_reg, 0x30301);
903 WREG32(data_reg, 0xBFC88280);
904 WREG32(index_reg, 0x30400);
905 WREG32(data_reg, 0x8DE0BEE0);
906 WREG32(index_reg, 0x30401);
907 WREG32(data_reg, 0xBFA083A0);
908 WREG32(index_reg, 0x30500);
909 WREG32(data_reg, 0x8CE0BED0);
910 WREG32(index_reg, 0x30501);
911 WREG32(data_reg, 0xBF7884E0);
912 WREG32(index_reg, 0x30600);
913 WREG32(data_reg, 0x8BA0BED8);
914 WREG32(index_reg, 0x30601);
915 WREG32(data_reg, 0xBF508640);
916 WREG32(index_reg, 0x30700);
917 WREG32(data_reg, 0x8A60BEE8);
918 WREG32(index_reg, 0x30701);
919 WREG32(data_reg, 0xBF2087A0);
920 WREG32(index_reg, 0x30800);
921 WREG32(data_reg, 0x8900BF00);
922 WREG32(index_reg, 0x30801);
923 WREG32(data_reg, 0xBF008900);
924}
925
926struct rv515_watermark {
927 u32 lb_request_fifo_depth;
928 fixed20_12 num_line_pair;
929 fixed20_12 estimated_width;
930 fixed20_12 worst_case_latency;
931 fixed20_12 consumption_rate;
932 fixed20_12 active_time;
933 fixed20_12 dbpp;
934 fixed20_12 priority_mark_max;
935 fixed20_12 priority_mark;
936 fixed20_12 sclk;
937};
938
939static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
940 struct radeon_crtc *crtc,
941 struct rv515_watermark *wm)
942{
943 struct drm_display_mode *mode = &crtc->base.mode;
944 fixed20_12 a, b, c;
945 fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width;
946 fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency;
947
948 if (!crtc->base.enabled) {
949
950 wm->lb_request_fifo_depth = 4;
951 return;
952 }
953
954 if (crtc->vsc.full > dfixed_const(2))
955 wm->num_line_pair.full = dfixed_const(2);
956 else
957 wm->num_line_pair.full = dfixed_const(1);
958
959 b.full = dfixed_const(mode->crtc_hdisplay);
960 c.full = dfixed_const(256);
961 a.full = dfixed_div(b, c);
962 request_fifo_depth.full = dfixed_mul(a, wm->num_line_pair);
963 request_fifo_depth.full = dfixed_ceil(request_fifo_depth);
964 if (a.full < dfixed_const(4)) {
965 wm->lb_request_fifo_depth = 4;
966 } else {
967 wm->lb_request_fifo_depth = dfixed_trunc(request_fifo_depth);
968 }
969
970
971
972
973
974
975
976 a.full = dfixed_const(mode->clock);
977 b.full = dfixed_const(1000);
978 a.full = dfixed_div(a, b);
979 pclk.full = dfixed_div(b, a);
980 if (crtc->rmx_type != RMX_OFF) {
981 b.full = dfixed_const(2);
982 if (crtc->vsc.full > b.full)
983 b.full = crtc->vsc.full;
984 b.full = dfixed_mul(b, crtc->hsc);
985 c.full = dfixed_const(2);
986 b.full = dfixed_div(b, c);
987 consumption_time.full = dfixed_div(pclk, b);
988 } else {
989 consumption_time.full = pclk.full;
990 }
991 a.full = dfixed_const(1);
992 wm->consumption_rate.full = dfixed_div(a, consumption_time);
993
994
995
996
997
998
999
1000 a.full = dfixed_const(crtc->base.mode.crtc_htotal);
1001 line_time.full = dfixed_mul(a, pclk);
1002
1003
1004
1005
1006
1007
1008 a.full = dfixed_const(crtc->base.mode.crtc_htotal);
1009 b.full = dfixed_const(crtc->base.mode.crtc_hdisplay);
1010 wm->active_time.full = dfixed_mul(line_time, b);
1011 wm->active_time.full = dfixed_div(wm->active_time, a);
1012
1013
1014
1015
1016
1017
1018 a.full = dfixed_const(600 * 1000);
1019 chunk_time.full = dfixed_div(a, rdev->pm.sclk);
1020 read_delay_latency.full = dfixed_const(1000);
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030 if (dfixed_trunc(wm->num_line_pair) > 1) {
1031 a.full = dfixed_const(3);
1032 wm->worst_case_latency.full = dfixed_mul(a, chunk_time);
1033 wm->worst_case_latency.full += read_delay_latency.full;
1034 } else {
1035 wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full;
1036 }
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048 if ((2+wm->lb_request_fifo_depth) >= dfixed_trunc(request_fifo_depth)) {
1049 tolerable_latency.full = line_time.full;
1050 } else {
1051 tolerable_latency.full = dfixed_const(wm->lb_request_fifo_depth - 2);
1052 tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full;
1053 tolerable_latency.full = dfixed_mul(tolerable_latency, chunk_time);
1054 tolerable_latency.full = line_time.full - tolerable_latency.full;
1055 }
1056
1057 wm->dbpp.full = dfixed_const(2 * 16);
1058
1059
1060
1061
1062 a.full = dfixed_const(16);
1063 wm->priority_mark_max.full = dfixed_const(crtc->base.mode.crtc_hdisplay);
1064 wm->priority_mark_max.full = dfixed_div(wm->priority_mark_max, a);
1065 wm->priority_mark_max.full = dfixed_ceil(wm->priority_mark_max);
1066
1067
1068 estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full;
1069 estimated_width.full = dfixed_div(estimated_width, consumption_time);
1070 if (dfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) {
1071 wm->priority_mark.full = wm->priority_mark_max.full;
1072 } else {
1073 a.full = dfixed_const(16);
1074 wm->priority_mark.full = dfixed_div(estimated_width, a);
1075 wm->priority_mark.full = dfixed_ceil(wm->priority_mark);
1076 wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full;
1077 }
1078}
1079
1080void rv515_bandwidth_avivo_update(struct radeon_device *rdev)
1081{
1082 struct drm_display_mode *mode0 = NULL;
1083 struct drm_display_mode *mode1 = NULL;
1084 struct rv515_watermark wm0;
1085 struct rv515_watermark wm1;
1086 u32 tmp;
1087 u32 d1mode_priority_a_cnt = MODE_PRIORITY_OFF;
1088 u32 d2mode_priority_a_cnt = MODE_PRIORITY_OFF;
1089 fixed20_12 priority_mark02, priority_mark12, fill_rate;
1090 fixed20_12 a, b;
1091
1092 if (rdev->mode_info.crtcs[0]->base.enabled)
1093 mode0 = &rdev->mode_info.crtcs[0]->base.mode;
1094 if (rdev->mode_info.crtcs[1]->base.enabled)
1095 mode1 = &rdev->mode_info.crtcs[1]->base.mode;
1096 rs690_line_buffer_adjust(rdev, mode0, mode1);
1097
1098 rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0);
1099 rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1);
1100
1101 tmp = wm0.lb_request_fifo_depth;
1102 tmp |= wm1.lb_request_fifo_depth << 16;
1103 WREG32(LB_MAX_REQ_OUTSTANDING, tmp);
1104
1105 if (mode0 && mode1) {
1106 if (dfixed_trunc(wm0.dbpp) > 64)
1107 a.full = dfixed_div(wm0.dbpp, wm0.num_line_pair);
1108 else
1109 a.full = wm0.num_line_pair.full;
1110 if (dfixed_trunc(wm1.dbpp) > 64)
1111 b.full = dfixed_div(wm1.dbpp, wm1.num_line_pair);
1112 else
1113 b.full = wm1.num_line_pair.full;
1114 a.full += b.full;
1115 fill_rate.full = dfixed_div(wm0.sclk, a);
1116 if (wm0.consumption_rate.full > fill_rate.full) {
1117 b.full = wm0.consumption_rate.full - fill_rate.full;
1118 b.full = dfixed_mul(b, wm0.active_time);
1119 a.full = dfixed_const(16);
1120 b.full = dfixed_div(b, a);
1121 a.full = dfixed_mul(wm0.worst_case_latency,
1122 wm0.consumption_rate);
1123 priority_mark02.full = a.full + b.full;
1124 } else {
1125 a.full = dfixed_mul(wm0.worst_case_latency,
1126 wm0.consumption_rate);
1127 b.full = dfixed_const(16 * 1000);
1128 priority_mark02.full = dfixed_div(a, b);
1129 }
1130 if (wm1.consumption_rate.full > fill_rate.full) {
1131 b.full = wm1.consumption_rate.full - fill_rate.full;
1132 b.full = dfixed_mul(b, wm1.active_time);
1133 a.full = dfixed_const(16);
1134 b.full = dfixed_div(b, a);
1135 a.full = dfixed_mul(wm1.worst_case_latency,
1136 wm1.consumption_rate);
1137 priority_mark12.full = a.full + b.full;
1138 } else {
1139 a.full = dfixed_mul(wm1.worst_case_latency,
1140 wm1.consumption_rate);
1141 b.full = dfixed_const(16 * 1000);
1142 priority_mark12.full = dfixed_div(a, b);
1143 }
1144 if (wm0.priority_mark.full > priority_mark02.full)
1145 priority_mark02.full = wm0.priority_mark.full;
1146 if (dfixed_trunc(priority_mark02) < 0)
1147 priority_mark02.full = 0;
1148 if (wm0.priority_mark_max.full > priority_mark02.full)
1149 priority_mark02.full = wm0.priority_mark_max.full;
1150 if (wm1.priority_mark.full > priority_mark12.full)
1151 priority_mark12.full = wm1.priority_mark.full;
1152 if (dfixed_trunc(priority_mark12) < 0)
1153 priority_mark12.full = 0;
1154 if (wm1.priority_mark_max.full > priority_mark12.full)
1155 priority_mark12.full = wm1.priority_mark_max.full;
1156 d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
1157 d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
1158 if (rdev->disp_priority == 2) {
1159 d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
1160 d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
1161 }
1162 } else if (mode0) {
1163 if (dfixed_trunc(wm0.dbpp) > 64)
1164 a.full = dfixed_div(wm0.dbpp, wm0.num_line_pair);
1165 else
1166 a.full = wm0.num_line_pair.full;
1167 fill_rate.full = dfixed_div(wm0.sclk, a);
1168 if (wm0.consumption_rate.full > fill_rate.full) {
1169 b.full = wm0.consumption_rate.full - fill_rate.full;
1170 b.full = dfixed_mul(b, wm0.active_time);
1171 a.full = dfixed_const(16);
1172 b.full = dfixed_div(b, a);
1173 a.full = dfixed_mul(wm0.worst_case_latency,
1174 wm0.consumption_rate);
1175 priority_mark02.full = a.full + b.full;
1176 } else {
1177 a.full = dfixed_mul(wm0.worst_case_latency,
1178 wm0.consumption_rate);
1179 b.full = dfixed_const(16);
1180 priority_mark02.full = dfixed_div(a, b);
1181 }
1182 if (wm0.priority_mark.full > priority_mark02.full)
1183 priority_mark02.full = wm0.priority_mark.full;
1184 if (dfixed_trunc(priority_mark02) < 0)
1185 priority_mark02.full = 0;
1186 if (wm0.priority_mark_max.full > priority_mark02.full)
1187 priority_mark02.full = wm0.priority_mark_max.full;
1188 d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
1189 if (rdev->disp_priority == 2)
1190 d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
1191 } else if (mode1) {
1192 if (dfixed_trunc(wm1.dbpp) > 64)
1193 a.full = dfixed_div(wm1.dbpp, wm1.num_line_pair);
1194 else
1195 a.full = wm1.num_line_pair.full;
1196 fill_rate.full = dfixed_div(wm1.sclk, a);
1197 if (wm1.consumption_rate.full > fill_rate.full) {
1198 b.full = wm1.consumption_rate.full - fill_rate.full;
1199 b.full = dfixed_mul(b, wm1.active_time);
1200 a.full = dfixed_const(16);
1201 b.full = dfixed_div(b, a);
1202 a.full = dfixed_mul(wm1.worst_case_latency,
1203 wm1.consumption_rate);
1204 priority_mark12.full = a.full + b.full;
1205 } else {
1206 a.full = dfixed_mul(wm1.worst_case_latency,
1207 wm1.consumption_rate);
1208 b.full = dfixed_const(16 * 1000);
1209 priority_mark12.full = dfixed_div(a, b);
1210 }
1211 if (wm1.priority_mark.full > priority_mark12.full)
1212 priority_mark12.full = wm1.priority_mark.full;
1213 if (dfixed_trunc(priority_mark12) < 0)
1214 priority_mark12.full = 0;
1215 if (wm1.priority_mark_max.full > priority_mark12.full)
1216 priority_mark12.full = wm1.priority_mark_max.full;
1217 d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
1218 if (rdev->disp_priority == 2)
1219 d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
1220 }
1221
1222 WREG32(D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt);
1223 WREG32(D1MODE_PRIORITY_B_CNT, d1mode_priority_a_cnt);
1224 WREG32(D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt);
1225 WREG32(D2MODE_PRIORITY_B_CNT, d2mode_priority_a_cnt);
1226}
1227
1228void rv515_bandwidth_update(struct radeon_device *rdev)
1229{
1230 uint32_t tmp;
1231 struct drm_display_mode *mode0 = NULL;
1232 struct drm_display_mode *mode1 = NULL;
1233
1234 radeon_update_display_priority(rdev);
1235
1236 if (rdev->mode_info.crtcs[0]->base.enabled)
1237 mode0 = &rdev->mode_info.crtcs[0]->base.mode;
1238 if (rdev->mode_info.crtcs[1]->base.enabled)
1239 mode1 = &rdev->mode_info.crtcs[1]->base.mode;
1240
1241
1242
1243
1244
1245 if ((rdev->disp_priority == 2) &&
1246 (rdev->family == CHIP_RV515)) {
1247 tmp = RREG32_MC(MC_MISC_LAT_TIMER);
1248 tmp &= ~MC_DISP1R_INIT_LAT_MASK;
1249 tmp &= ~MC_DISP0R_INIT_LAT_MASK;
1250 if (mode1)
1251 tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT);
1252 if (mode0)
1253 tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT);
1254 WREG32_MC(MC_MISC_LAT_TIMER, tmp);
1255 }
1256 rv515_bandwidth_avivo_update(rdev);
1257}
1258
