2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
28 #include <linux/seq_file.h>
29 #include <linux/slab.h>
33 #include "radeon_asic.h"
35 #include "rv515_reg_safe.h"
37 /* This files gather functions specifics to: rv515 */
38 static int rv515_debugfs_pipes_info_init(struct radeon_device
*rdev
);
39 static int rv515_debugfs_ga_info_init(struct radeon_device
*rdev
);
40 static void rv515_gpu_init(struct radeon_device
*rdev
);
41 int rv515_mc_wait_for_idle(struct radeon_device
*rdev
);
43 static const u32 crtc_offsets
[2] =
46 AVIVO_D2CRTC_H_TOTAL
- AVIVO_D1CRTC_H_TOTAL
49 void rv515_debugfs(struct radeon_device
*rdev
)
51 if (r100_debugfs_rbbm_init(rdev
)) {
52 DRM_ERROR("Failed to register debugfs file for RBBM !\n");
54 if (rv515_debugfs_pipes_info_init(rdev
)) {
55 DRM_ERROR("Failed to register debugfs file for pipes !\n");
57 if (rv515_debugfs_ga_info_init(rdev
)) {
58 DRM_ERROR("Failed to register debugfs file for pipes !\n");
62 void rv515_ring_start(struct radeon_device
*rdev
, struct radeon_ring
*ring
)
66 r
= radeon_ring_lock(rdev
, ring
, 64);
70 radeon_ring_write(ring
, PACKET0(ISYNC_CNTL
, 0));
71 radeon_ring_write(ring
,
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
) |
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
) |
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
);
130 int rv515_mc_wait_for_idle(struct radeon_device
*rdev
)
135 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
137 tmp
= RREG32_MC(MC_STATUS
);
138 if (tmp
& MC_STATUS_IDLE
) {
146 void rv515_vga_render_disable(struct radeon_device
*rdev
)
148 WREG32(R_000300_VGA_RENDER_CONTROL
,
149 RREG32(R_000300_VGA_RENDER_CONTROL
) & C_000300_VGA_VSTATUS_CNTL
);
152 static void rv515_gpu_init(struct radeon_device
*rdev
)
154 unsigned pipe_select_current
, gb_pipe_select
, tmp
;
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");
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");
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");
178 static void rv515_vram_get_type(struct radeon_device
*rdev
)
182 rdev
->mc
.vram_width
= 128;
183 rdev
->mc
.vram_is_ddr
= true;
184 tmp
= RREG32_MC(RV515_MC_CNTL
) & MEM_NUM_CHANNELS_MASK
;
187 rdev
->mc
.vram_width
= 64;
190 rdev
->mc
.vram_width
= 128;
193 rdev
->mc
.vram_width
= 128;
198 static void rv515_mc_init(struct radeon_device
*rdev
)
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
);
210 uint32_t rv515_mc_rreg(struct radeon_device
*rdev
, uint32_t reg
)
214 WREG32(MC_IND_INDEX
, 0x7f0000 | (reg
& 0xffff));
215 r
= RREG32(MC_IND_DATA
);
216 WREG32(MC_IND_INDEX
, 0);
220 void rv515_mc_wreg(struct radeon_device
*rdev
, uint32_t reg
, uint32_t v
)
222 WREG32(MC_IND_INDEX
, 0xff0000 | ((reg
) & 0xffff));
223 WREG32(MC_IND_DATA
, (v
));
224 WREG32(MC_IND_INDEX
, 0);
227 #if defined(CONFIG_DEBUG_FS)
228 static int rv515_debugfs_pipes_info(struct seq_file
*m
, void *data
)
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
;
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
);
246 static int rv515_debugfs_ga_info(struct seq_file
*m
, void *data
)
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
;
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
);
261 static struct drm_info_list rv515_pipes_info_list
[] = {
262 {"rv515_pipes_info", rv515_debugfs_pipes_info
, 0, NULL
},
265 static struct drm_info_list rv515_ga_info_list
[] = {
266 {"rv515_ga_info", rv515_debugfs_ga_info
, 0, NULL
},
270 static int rv515_debugfs_pipes_info_init(struct radeon_device
*rdev
)
272 #if defined(CONFIG_DEBUG_FS)
273 return radeon_debugfs_add_files(rdev
, rv515_pipes_info_list
, 1);
279 static int rv515_debugfs_ga_info_init(struct radeon_device
*rdev
)
281 #if defined(CONFIG_DEBUG_FS)
282 return radeon_debugfs_add_files(rdev
, rv515_ga_info_list
, 1);
288 void rv515_mc_stop(struct radeon_device
*rdev
, struct rv515_mc_save
*save
)
290 u32 crtc_enabled
, tmp
, frame_count
, blackout
;
293 save
->vga_render_control
= RREG32(R_000300_VGA_RENDER_CONTROL
);
294 save
->vga_hdp_control
= RREG32(R_000328_VGA_HDP_CONTROL
);
296 /* disable VGA render */
297 WREG32(R_000300_VGA_RENDER_CONTROL
, 0);
298 /* blank the display controllers */
299 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
300 crtc_enabled
= RREG32(AVIVO_D1CRTC_CONTROL
+ crtc_offsets
[i
]) & AVIVO_CRTC_EN
;
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);
311 /* wait for the next frame */
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
)
319 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
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;
328 save
->crtc_enabled
[i
] = false;
332 radeon_mc_wait_for_idle(rdev
);
334 if (rdev
->family
>= CHIP_R600
) {
335 if (rdev
->family
>= CHIP_RV770
)
336 blackout
= RREG32(R700_MC_CITF_CNTL
);
338 blackout
= RREG32(R600_CITF_CNTL
);
339 if ((blackout
& R600_BLACKOUT_MASK
) != R600_BLACKOUT_MASK
) {
340 /* Block CPU access */
341 WREG32(R600_BIF_FB_EN
, 0);
342 /* blackout the MC */
343 blackout
|= R600_BLACKOUT_MASK
;
344 if (rdev
->family
>= CHIP_RV770
)
345 WREG32(R700_MC_CITF_CNTL
, blackout
);
347 WREG32(R600_CITF_CNTL
, blackout
);
350 /* wait for the MC to settle */
353 /* lock double buffered regs */
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
);
361 tmp
= RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK
+ crtc_offsets
[i
]);
364 WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK
+ crtc_offsets
[i
], tmp
);
370 void rv515_mc_resume(struct radeon_device
*rdev
, struct rv515_mc_save
*save
)
372 u32 tmp
, frame_count
;
375 /* update crtc base addresses */
376 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
377 if (rdev
->family
>= CHIP_RV770
) {
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
));
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
));
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
);
395 WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS
, (u32
)rdev
->mc
.vram_start
);
397 /* unlock regs and wait for update */
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) {
403 WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE
+ crtc_offsets
[i
], tmp
);
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
);
410 tmp
= RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK
+ crtc_offsets
[i
]);
413 WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK
+ crtc_offsets
[i
], tmp
);
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)
424 if (rdev
->family
>= CHIP_R600
) {
425 /* unblackout the MC */
426 if (rdev
->family
>= CHIP_RV770
)
427 tmp
= RREG32(R700_MC_CITF_CNTL
);
429 tmp
= RREG32(R600_CITF_CNTL
);
430 tmp
&= ~R600_BLACKOUT_MASK
;
431 if (rdev
->family
>= CHIP_RV770
)
432 WREG32(R700_MC_CITF_CNTL
, tmp
);
434 WREG32(R600_CITF_CNTL
, tmp
);
435 /* allow CPU access */
436 WREG32(R600_BIF_FB_EN
, R600_FB_READ_EN
| R600_FB_WRITE_EN
);
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 /* wait for the next frame */
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
)
453 /* Unlock vga access */
454 WREG32(R_000328_VGA_HDP_CONTROL
, save
->vga_hdp_control
);
456 WREG32(R_000300_VGA_RENDER_CONTROL
, save
->vga_render_control
);
459 static void rv515_mc_program(struct radeon_device
*rdev
)
461 struct rv515_mc_save save
;
463 /* Stops all mc clients */
464 rv515_mc_stop(rdev
, &save
);
466 /* Wait for mc idle */
467 if (rv515_mc_wait_for_idle(rdev
))
468 dev_warn(rdev
->dev
, "Wait MC idle timeout before updating MC.\n");
469 /* Write VRAM size in case we are limiting it */
470 WREG32(R_0000F8_CONFIG_MEMSIZE
, rdev
->mc
.real_vram_size
);
471 /* Program MC, should be a 32bits limited address space */
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
)));
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);
490 rv515_mc_resume(rdev
, &save
);
493 void rv515_clock_startup(struct radeon_device
*rdev
)
495 if (radeon_dynclks
!= -1 && radeon_dynclks
)
496 radeon_atom_set_clock_gating(rdev
, 1);
497 /* We need to force on some of the block */
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));
506 static int rv515_startup(struct radeon_device
*rdev
)
510 rv515_mc_program(rdev
);
512 rv515_clock_startup(rdev
);
513 /* Initialize GPU configuration (# pipes, ...) */
514 rv515_gpu_init(rdev
);
515 /* Initialize GART (initialize after TTM so we can allocate
516 * memory through TTM but finalize after TTM) */
517 if (rdev
->flags
& RADEON_IS_PCIE
) {
518 r
= rv370_pcie_gart_enable(rdev
);
523 /* allocate wb buffer */
524 r
= radeon_wb_init(rdev
);
528 r
= radeon_fence_driver_start_ring(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
530 dev_err(rdev
->dev
, "failed initializing CP fences (%d).\n", r
);
535 if (!rdev
->irq
.installed
) {
536 r
= radeon_irq_kms_init(rdev
);
542 rdev
->config
.r300
.hdp_cntl
= RREG32(RADEON_HOST_PATH_CNTL
);
544 r
= r100_cp_init(rdev
, 1024 * 1024);
546 dev_err(rdev
->dev
, "failed initializing CP (%d).\n", r
);
550 r
= radeon_ib_pool_init(rdev
);
552 dev_err(rdev
->dev
, "IB initialization failed (%d).\n", r
);
559 int rv515_resume(struct radeon_device
*rdev
)
563 /* Make sur GART are not working */
564 if (rdev
->flags
& RADEON_IS_PCIE
)
565 rv370_pcie_gart_disable(rdev
);
566 /* Resume clock before doing reset */
567 rv515_clock_startup(rdev
);
568 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
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
));
575 atom_asic_init(rdev
->mode_info
.atom_context
);
576 /* Resume clock after posting */
577 rv515_clock_startup(rdev
);
578 /* Initialize surface registers */
579 radeon_surface_init(rdev
);
581 rdev
->accel_working
= true;
582 r
= rv515_startup(rdev
);
584 rdev
->accel_working
= false;
589 int rv515_suspend(struct radeon_device
*rdev
)
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
);
599 void rv515_set_safe_registers(struct radeon_device
*rdev
)
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
);
605 void rv515_fini(struct radeon_device
*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
);
621 int rv515_init(struct radeon_device
*rdev
)
625 /* Initialize scratch registers */
626 radeon_scratch_init(rdev
);
627 /* Initialize surface registers */
628 radeon_surface_init(rdev
);
629 /* TODO: disable VGA need to use VGA request */
630 /* restore some register to sane defaults */
631 r100_restore_sanity(rdev
);
633 if (!radeon_get_bios(rdev
)) {
634 if (ASIC_IS_AVIVO(rdev
))
637 if (rdev
->is_atom_bios
) {
638 r
= radeon_atombios_init(rdev
);
642 dev_err(rdev
->dev
, "Expecting atombios for RV515 GPU\n");
645 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
646 if (radeon_asic_reset(rdev
)) {
648 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
649 RREG32(R_000E40_RBBM_STATUS
),
650 RREG32(R_0007C0_CP_STAT
));
652 /* check if cards are posted or not */
653 if (radeon_boot_test_post_card(rdev
) == false)
655 /* Initialize clocks */
656 radeon_get_clock_info(rdev
->ddev
);
658 if (rdev
->flags
& RADEON_IS_AGP
) {
659 r
= radeon_agp_init(rdev
);
661 radeon_agp_disable(rdev
);
664 /* initialize memory controller */
668 r
= radeon_fence_driver_init(rdev
);
672 r
= radeon_bo_init(rdev
);
675 r
= rv370_pcie_gart_init(rdev
);
678 rv515_set_safe_registers(rdev
);
680 rdev
->accel_working
= true;
681 r
= rv515_startup(rdev
);
683 /* Somethings want wront with the accel init stop accel */
684 dev_err(rdev
->dev
, "Disabling GPU acceleration\n");
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;
696 void atom_rv515_force_tv_scaler(struct radeon_device
*rdev
, struct radeon_crtc
*crtc
)
698 int index_reg
= 0x6578 + crtc
->crtc_offset
;
699 int data_reg
= 0x657c + crtc
->crtc_offset
;
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);
926 struct 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
;
934 fixed20_12 priority_mark_max
;
935 fixed20_12 priority_mark
;
939 static void rv515_crtc_bandwidth_compute(struct radeon_device
*rdev
,
940 struct radeon_crtc
*crtc
,
941 struct rv515_watermark
*wm
)
943 struct drm_display_mode
*mode
= &crtc
->base
.mode
;
945 fixed20_12 pclk
, request_fifo_depth
, tolerable_latency
, estimated_width
;
946 fixed20_12 consumption_time
, line_time
, chunk_time
, read_delay_latency
;
948 if (!crtc
->base
.enabled
) {
949 /* FIXME: wouldn't it better to set priority mark to maximum */
950 wm
->lb_request_fifo_depth
= 4;
954 if (crtc
->vsc
.full
> dfixed_const(2))
955 wm
->num_line_pair
.full
= dfixed_const(2);
957 wm
->num_line_pair
.full
= dfixed_const(1);
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;
967 wm
->lb_request_fifo_depth
= dfixed_trunc(request_fifo_depth
);
970 /* Determine consumption rate
971 * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000)
972 * vtaps = number of vertical taps,
973 * vsc = vertical scaling ratio, defined as source/destination
974 * hsc = horizontal scaling ration, defined as source/destination
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
);
989 consumption_time
.full
= pclk
.full
;
991 a
.full
= dfixed_const(1);
992 wm
->consumption_rate
.full
= dfixed_div(a
, consumption_time
);
995 /* Determine line time
996 * LineTime = total time for one line of displayhtotal
997 * LineTime = total number of horizontal pixels
998 * pclk = pixel clock period(ns)
1000 a
.full
= dfixed_const(crtc
->base
.mode
.crtc_htotal
);
1001 line_time
.full
= dfixed_mul(a
, pclk
);
1003 /* Determine active time
1004 * ActiveTime = time of active region of display within one line,
1005 * hactive = total number of horizontal active pixels
1006 * htotal = total number of horizontal pixels
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
);
1013 /* Determine chunk time
1014 * ChunkTime = the time it takes the DCP to send one chunk of data
1015 * to the LB which consists of pipeline delay and inter chunk gap
1016 * sclk = system clock(Mhz)
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);
1022 /* Determine the worst case latency
1023 * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines)
1024 * WorstCaseLatency = worst case time from urgent to when the MC starts
1026 * READ_DELAY_IDLE_MAX = constant of 1us
1027 * ChunkTime = time it takes the DCP to send one chunk of data to the LB
1028 * which consists of pipeline delay and inter chunk gap
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
;
1035 wm
->worst_case_latency
.full
= chunk_time
.full
+ read_delay_latency
.full
;
1038 /* Determine the tolerable latency
1039 * TolerableLatency = Any given request has only 1 line time
1040 * for the data to be returned
1041 * LBRequestFifoDepth = Number of chunk requests the LB can
1042 * put into the request FIFO for a display
1043 * LineTime = total time for one line of display
1044 * ChunkTime = the time it takes the DCP to send one chunk
1045 * of data to the LB which consists of
1046 * pipeline delay and inter chunk gap
1048 if ((2+wm
->lb_request_fifo_depth
) >= dfixed_trunc(request_fifo_depth
)) {
1049 tolerable_latency
.full
= line_time
.full
;
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
;
1056 /* We assume worst case 32bits (4 bytes) */
1057 wm
->dbpp
.full
= dfixed_const(2 * 16);
1059 /* Determine the maximum priority mark
1060 * width = viewport width in pixels
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
);
1067 /* Determine estimated width */
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
;
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
;
1080 void rv515_bandwidth_avivo_update(struct radeon_device
*rdev
)
1082 struct drm_display_mode
*mode0
= NULL
;
1083 struct drm_display_mode
*mode1
= NULL
;
1084 struct rv515_watermark wm0
;
1085 struct rv515_watermark wm1
;
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
;
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
);
1098 rv515_crtc_bandwidth_compute(rdev
, rdev
->mode_info
.crtcs
[0], &wm0
);
1099 rv515_crtc_bandwidth_compute(rdev
, rdev
->mode_info
.crtcs
[1], &wm1
);
1101 tmp
= wm0
.lb_request_fifo_depth
;
1102 tmp
|= wm1
.lb_request_fifo_depth
<< 16;
1103 WREG32(LB_MAX_REQ_OUTSTANDING
, tmp
);
1105 if (mode0
&& mode1
) {
1106 if (dfixed_trunc(wm0
.dbpp
) > 64)
1107 a
.full
= dfixed_div(wm0
.dbpp
, wm0
.num_line_pair
);
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
);
1113 b
.full
= wm1
.num_line_pair
.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
;
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
);
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
;
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
);
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
;
1163 if (dfixed_trunc(wm0
.dbpp
) > 64)
1164 a
.full
= dfixed_div(wm0
.dbpp
, wm0
.num_line_pair
);
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
;
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
);
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
;
1192 if (dfixed_trunc(wm1
.dbpp
) > 64)
1193 a
.full
= dfixed_div(wm1
.dbpp
, wm1
.num_line_pair
);
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
;
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
);
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
;
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
);
1228 void rv515_bandwidth_update(struct radeon_device
*rdev
)
1231 struct drm_display_mode
*mode0
= NULL
;
1232 struct drm_display_mode
*mode1
= NULL
;
1234 radeon_update_display_priority(rdev
);
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
;
1241 * Set display0/1 priority up in the memory controller for
1242 * modes if the user specifies HIGH for displaypriority
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
;
1251 tmp
|= (1 << MC_DISP1R_INIT_LAT_SHIFT
);
1253 tmp
|= (1 << MC_DISP0R_INIT_LAT_SHIFT
);
1254 WREG32_MC(MC_MISC_LAT_TIMER
, tmp
);
1256 rv515_bandwidth_avivo_update(rdev
);