Subversion Repositories Kolibri OS

Rev

Rev 3120 | Rev 3764 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1117 serge 1
/*
2
 * Copyright 2008 Advanced Micro Devices, Inc.
3
 * Copyright 2008 Red Hat Inc.
4
 * Copyright 2009 Jerome Glisse.
5
 *
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:
12
 *
13
 * The above copyright notice and this permission notice shall be included in
14
 * all copies or substantial portions of the Software.
15
 *
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.
23
 *
24
 * Authors: Dave Airlie
25
 *          Alex Deucher
26
 *          Jerome Glisse
27
 */
1179 serge 28
#include 
1986 serge 29
#include 
2997 Serge 30
#include 
1179 serge 31
#include "rv515d.h"
1117 serge 32
#include "radeon.h"
1963 serge 33
#include "radeon_asic.h"
1221 serge 34
#include "atom.h"
1179 serge 35
#include "rv515_reg_safe.h"
1117 serge 36
 
1221 serge 37
/* This files gather functions specifics to: rv515 */
2997 Serge 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);
1117 serge 41
int rv515_mc_wait_for_idle(struct radeon_device *rdev);
42
 
3192 Serge 43
static const u32 crtc_offsets[2] =
44
{
45
	0,
46
	AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL
47
};
48
 
1221 serge 49
void rv515_debugfs(struct radeon_device *rdev)
1117 serge 50
{
1129 serge 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
	}
1117 serge 60
}
61
 
2997 Serge 62
void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
1117 serge 63
{
64
	int r;
65
 
2997 Serge 66
	r = radeon_ring_lock(rdev, ring, 64);
1117 serge 67
	if (r) {
68
		return;
69
	}
2997 Serge 70
	radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0));
71
	radeon_ring_write(ring,
1179 serge 72
			  ISYNC_ANY2D_IDLE3D |
73
			  ISYNC_ANY3D_IDLE2D |
74
			  ISYNC_WAIT_IDLEGUI |
75
			  ISYNC_CPSCRATCH_IDLEGUI);
2997 Serge 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,
1179 serge 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)));
2997 Serge 110
	radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0));
111
	radeon_ring_write(ring,
1179 serge 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)));
2997 Serge 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);
1117 serge 128
}
129
 
130
int 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
		/* read MC_STATUS */
1179 serge 137
		tmp = RREG32_MC(MC_STATUS);
138
		if (tmp & MC_STATUS_IDLE) {
1117 serge 139
			return 0;
140
		}
141
		DRM_UDELAY(1);
142
	}
143
	return -1;
144
}
145
 
1221 serge 146
void 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
 
2997 Serge 152
static void rv515_gpu_init(struct radeon_device *rdev)
1117 serge 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 "
2997 Serge 158
		       "resetting GPU. Bad things might happen.\n");
1117 serge 159
	}
1221 serge 160
	rv515_vga_render_disable(rdev);
1117 serge 161
	r420_pipes_init(rdev);
1963 serge 162
	gb_pipe_select = RREG32(R400_GB_PIPE_SELECT);
163
	tmp = RREG32(R300_DST_PIPE_CONFIG);
1117 serge 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 "
2997 Serge 170
		       "resetting GPU. Bad things might happen.\n");
1117 serge 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
 
178
static 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;
1179 serge 184
	tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK;
1117 serge 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
 
2997 Serge 198
static void rv515_mc_init(struct radeon_device *rdev)
1117 serge 199
{
1179 serge 200
 
1117 serge 201
	rv515_vram_get_type(rdev);
1179 serge 202
	r100_vram_init_sizes(rdev);
1430 serge 203
	radeon_vram_location(rdev, &rdev->mc, 0);
1963 serge 204
	rdev->mc.gtt_base_align = 0;
1430 serge 205
	if (!(rdev->flags & RADEON_IS_AGP))
206
		radeon_gtt_location(rdev, &rdev->mc);
1963 serge 207
	radeon_update_bandwidth_info(rdev);
1117 serge 208
}
209
 
210
uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
211
{
212
	uint32_t r;
213
 
1179 serge 214
	WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff));
215
	r = RREG32(MC_IND_DATA);
216
	WREG32(MC_IND_INDEX, 0);
1117 serge 217
	return r;
218
}
219
 
220
void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
221
{
1179 serge 222
	WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
223
	WREG32(MC_IND_DATA, (v));
224
	WREG32(MC_IND_INDEX, 0);
1117 serge 225
}
226
 
227
#if defined(CONFIG_DEBUG_FS)
228
static 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
 
1179 serge 235
	tmp = RREG32(GB_PIPE_SELECT);
1117 serge 236
	seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp);
1179 serge 237
	tmp = RREG32(SU_REG_DEST);
1117 serge 238
	seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp);
1179 serge 239
	tmp = RREG32(GB_TILE_CONFIG);
1117 serge 240
	seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp);
1179 serge 241
	tmp = RREG32(DST_PIPE_CONFIG);
1117 serge 242
	seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp);
243
	return 0;
244
}
245
 
246
static 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);
1963 serge 255
	radeon_asic_reset(rdev);
1117 serge 256
	tmp = RREG32(0x425C);
257
	seq_printf(m, "GA_IDLE 0x%08x\n", tmp);
258
	return 0;
259
}
260
 
261
static struct drm_info_list rv515_pipes_info_list[] = {
262
	{"rv515_pipes_info", rv515_debugfs_pipes_info, 0, NULL},
263
};
264
 
265
static struct drm_info_list rv515_ga_info_list[] = {
266
	{"rv515_ga_info", rv515_debugfs_ga_info, 0, NULL},
267
};
268
#endif
269
 
2997 Serge 270
static int rv515_debugfs_pipes_info_init(struct radeon_device *rdev)
1117 serge 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
 
2997 Serge 279
static int rv515_debugfs_ga_info_init(struct radeon_device *rdev)
1117 serge 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
 
1221 serge 288
void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
1179 serge 289
{
3192 Serge 290
	u32 crtc_enabled, tmp, frame_count, blackout;
291
	int i, j;
292
 
1221 serge 293
	save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL);
294
	save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL);
1179 serge 295
 
3192 Serge 296
	/* disable VGA render */
1221 serge 297
	WREG32(R_000300_VGA_RENDER_CONTROL, 0);
3192 Serge 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;
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
				tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE;
307
				WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
308
			}
309
			/* wait for the next frame */
310
			frame_count = radeon_get_vblank_counter(rdev, i);
311
			for (j = 0; j < rdev->usec_timeout; j++) {
312
				if (radeon_get_vblank_counter(rdev, i) != frame_count)
313
					break;
314
				udelay(1);
315
			}
316
		} else {
317
			save->crtc_enabled[i] = false;
318
		}
319
	}
320
 
321
	radeon_mc_wait_for_idle(rdev);
322
 
323
	if (rdev->family >= CHIP_R600) {
324
		if (rdev->family >= CHIP_RV770)
325
			blackout = RREG32(R700_MC_CITF_CNTL);
326
		else
327
			blackout = RREG32(R600_CITF_CNTL);
328
		if ((blackout & R600_BLACKOUT_MASK) != R600_BLACKOUT_MASK) {
329
			/* Block CPU access */
330
			WREG32(R600_BIF_FB_EN, 0);
331
			/* blackout the MC */
332
			blackout |= R600_BLACKOUT_MASK;
333
			if (rdev->family >= CHIP_RV770)
334
				WREG32(R700_MC_CITF_CNTL, blackout);
335
			else
336
				WREG32(R600_CITF_CNTL, blackout);
337
		}
338
	}
1221 serge 339
}
340
 
341
void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
342
{
3192 Serge 343
	u32 tmp, frame_count;
344
	int i, j;
345
 
346
	/* update crtc base addresses */
347
	for (i = 0; i < rdev->num_crtc; i++) {
348
		if (rdev->family >= CHIP_RV770) {
349
			if (i == 1) {
350
				WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,
351
				       upper_32_bits(rdev->mc.vram_start));
352
				WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,
353
				       upper_32_bits(rdev->mc.vram_start));
354
			} else {
355
				WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,
356
				       upper_32_bits(rdev->mc.vram_start));
357
				WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,
358
				       upper_32_bits(rdev->mc.vram_start));
359
			}
360
		}
361
		WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
362
		       (u32)rdev->mc.vram_start);
363
		WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
364
		       (u32)rdev->mc.vram_start);
365
	}
366
	WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
367
 
368
	if (rdev->family >= CHIP_R600) {
369
		/* unblackout the MC */
370
		if (rdev->family >= CHIP_RV770)
371
			tmp = RREG32(R700_MC_CITF_CNTL);
372
		else
373
			tmp = RREG32(R600_CITF_CNTL);
374
		tmp &= ~R600_BLACKOUT_MASK;
375
		if (rdev->family >= CHIP_RV770)
376
			WREG32(R700_MC_CITF_CNTL, tmp);
377
		else
378
			WREG32(R600_CITF_CNTL, tmp);
379
		/* allow CPU access */
380
		WREG32(R600_BIF_FB_EN, R600_FB_READ_EN | R600_FB_WRITE_EN);
381
	}
382
 
383
	for (i = 0; i < rdev->num_crtc; i++) {
384
		if (save->crtc_enabled[i]) {
385
			tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]);
386
			tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE;
387
			WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
388
			/* wait for the next frame */
389
			frame_count = radeon_get_vblank_counter(rdev, i);
390
			for (j = 0; j < rdev->usec_timeout; j++) {
391
				if (radeon_get_vblank_counter(rdev, i) != frame_count)
392
					break;
393
				udelay(1);
394
			}
395
		}
396
	}
397
	/* Unlock vga access */
1221 serge 398
	WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control);
399
	mdelay(1);
400
	WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);
401
}
402
 
2997 Serge 403
static void rv515_mc_program(struct radeon_device *rdev)
1221 serge 404
{
405
	struct rv515_mc_save save;
406
 
407
	/* Stops all mc clients */
408
	rv515_mc_stop(rdev, &save);
409
 
410
	/* Wait for mc idle */
411
	if (rv515_mc_wait_for_idle(rdev))
412
		dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
413
	/* Write VRAM size in case we are limiting it */
414
	WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
415
	/* Program MC, should be a 32bits limited address space */
416
	WREG32_MC(R_000001_MC_FB_LOCATION,
417
			S_000001_MC_FB_START(rdev->mc.vram_start >> 16) |
418
			S_000001_MC_FB_TOP(rdev->mc.vram_end >> 16));
419
	WREG32(R_000134_HDP_FB_LOCATION,
420
		S_000134_HDP_FB_START(rdev->mc.vram_start >> 16));
421
	if (rdev->flags & RADEON_IS_AGP) {
422
		WREG32_MC(R_000002_MC_AGP_LOCATION,
423
			S_000002_MC_AGP_START(rdev->mc.gtt_start >> 16) |
424
			S_000002_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
425
		WREG32_MC(R_000003_MC_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
426
		WREG32_MC(R_000004_MC_AGP_BASE_2,
427
			S_000004_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base)));
428
	} else {
429
		WREG32_MC(R_000002_MC_AGP_LOCATION, 0xFFFFFFFF);
430
		WREG32_MC(R_000003_MC_AGP_BASE, 0);
431
		WREG32_MC(R_000004_MC_AGP_BASE_2, 0);
432
	}
433
 
434
	rv515_mc_resume(rdev, &save);
435
}
436
 
437
void rv515_clock_startup(struct radeon_device *rdev)
438
{
439
	if (radeon_dynclks != -1 && radeon_dynclks)
440
		radeon_atom_set_clock_gating(rdev, 1);
441
	/* We need to force on some of the block */
442
	WREG32_PLL(R_00000F_CP_DYN_CNTL,
443
		RREG32_PLL(R_00000F_CP_DYN_CNTL) | S_00000F_CP_FORCEON(1));
444
	WREG32_PLL(R_000011_E2_DYN_CNTL,
445
		RREG32_PLL(R_000011_E2_DYN_CNTL) | S_000011_E2_FORCEON(1));
446
	WREG32_PLL(R_000013_IDCT_DYN_CNTL,
447
		RREG32_PLL(R_000013_IDCT_DYN_CNTL) | S_000013_IDCT_FORCEON(1));
448
}
449
 
450
static int rv515_startup(struct radeon_device *rdev)
451
{
452
	int r;
453
 
454
	rv515_mc_program(rdev);
455
	/* Resume clock */
456
	rv515_clock_startup(rdev);
457
	/* Initialize GPU configuration (# pipes, ...) */
458
	rv515_gpu_init(rdev);
459
	/* Initialize GART (initialize after TTM so we can allocate
460
	 * memory through TTM but finalize after TTM) */
461
	if (rdev->flags & RADEON_IS_PCIE) {
462
		r = rv370_pcie_gart_enable(rdev);
463
		if (r)
464
			return r;
465
	}
2005 serge 466
 
467
	/* allocate wb buffer */
468
	r = radeon_wb_init(rdev);
469
	if (r)
470
		return r;
471
 
3120 serge 472
	r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
473
	if (r) {
474
		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
475
		return r;
476
	}
477
 
1221 serge 478
	/* Enable IRQ */
2005 serge 479
	rs600_irq_set(rdev);
1403 serge 480
	rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
1221 serge 481
	/* 1M ring buffer */
1413 serge 482
	r = r100_cp_init(rdev, 1024 * 1024);
483
	if (r) {
1963 serge 484
		dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
1413 serge 485
		return r;
486
	}
2997 Serge 487
 
488
	r = radeon_ib_pool_init(rdev);
2005 serge 489
	if (r) {
2997 Serge 490
		dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
2005 serge 491
		return r;
492
	}
2997 Serge 493
 
1221 serge 494
	return 0;
495
}
496
 
497
 
498
void rv515_set_safe_registers(struct radeon_device *rdev)
499
{
1179 serge 500
	rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm;
501
	rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm);
1221 serge 502
}
503
 
504
int rv515_init(struct radeon_device *rdev)
505
{
506
	int r;
507
 
508
	/* Initialize scratch registers */
509
	radeon_scratch_init(rdev);
510
	/* Initialize surface registers */
511
	radeon_surface_init(rdev);
512
	/* TODO: disable VGA need to use VGA request */
1963 serge 513
	/* restore some register to sane defaults */
514
	r100_restore_sanity(rdev);
1221 serge 515
	/* BIOS*/
516
	if (!radeon_get_bios(rdev)) {
517
		if (ASIC_IS_AVIVO(rdev))
518
			return -EINVAL;
519
	}
520
	if (rdev->is_atom_bios) {
521
		r = radeon_atombios_init(rdev);
522
		if (r)
523
			return r;
524
	} else {
525
		dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n");
526
		return -EINVAL;
527
	}
528
	/* Reset gpu before posting otherwise ATOM will enter infinite loop */
1963 serge 529
	if (radeon_asic_reset(rdev)) {
1221 serge 530
		dev_warn(rdev->dev,
531
			"GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
532
			RREG32(R_000E40_RBBM_STATUS),
533
			RREG32(R_0007C0_CP_STAT));
534
	}
535
	/* check if cards are posted or not */
1403 serge 536
	if (radeon_boot_test_post_card(rdev) == false)
537
		return -EINVAL;
1221 serge 538
	/* Initialize clocks */
539
	radeon_get_clock_info(rdev->ddev);
1430 serge 540
	/* initialize AGP */
541
	if (rdev->flags & RADEON_IS_AGP) {
542
		r = radeon_agp_init(rdev);
543
		if (r) {
544
			radeon_agp_disable(rdev);
545
		}
546
	}
547
	/* initialize memory controller */
548
	rv515_mc_init(rdev);
1221 serge 549
	rv515_debugfs(rdev);
550
	/* Fence driver */
2005 serge 551
	r = radeon_fence_driver_init(rdev);
552
	if (r)
553
		return r;
554
	r = radeon_irq_kms_init(rdev);
555
	if (r)
556
		return r;
1221 serge 557
	/* Memory manager */
1403 serge 558
	r = radeon_bo_init(rdev);
1221 serge 559
	if (r)
560
		return r;
561
	r = rv370_pcie_gart_init(rdev);
562
	if (r)
563
		return r;
564
	rv515_set_safe_registers(rdev);
2997 Serge 565
 
1221 serge 566
	rdev->accel_working = true;
567
	r = rv515_startup(rdev);
568
	if (r) {
569
		/* Somethings want wront with the accel init stop accel */
570
		dev_err(rdev->dev, "Disabling GPU acceleration\n");
571
//		r100_cp_fini(rdev);
572
//		r100_wb_fini(rdev);
573
//		r100_ib_fini(rdev);
574
		rv370_pcie_gart_fini(rdev);
575
//		radeon_agp_fini(rdev);
576
		rdev->accel_working = false;
577
	}
1179 serge 578
	return 0;
579
}
580
 
581
void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *crtc)
582
{
583
	int index_reg = 0x6578 + crtc->crtc_offset;
584
	int data_reg = 0x657c + crtc->crtc_offset;
585
 
586
	WREG32(0x659C + crtc->crtc_offset, 0x0);
587
	WREG32(0x6594 + crtc->crtc_offset, 0x705);
588
	WREG32(0x65A4 + crtc->crtc_offset, 0x10001);
589
	WREG32(0x65D8 + crtc->crtc_offset, 0x0);
590
	WREG32(0x65B0 + crtc->crtc_offset, 0x0);
591
	WREG32(0x65C0 + crtc->crtc_offset, 0x0);
592
	WREG32(0x65D4 + crtc->crtc_offset, 0x0);
593
	WREG32(index_reg, 0x0);
594
	WREG32(data_reg, 0x841880A8);
595
	WREG32(index_reg, 0x1);
596
	WREG32(data_reg, 0x84208680);
597
	WREG32(index_reg, 0x2);
598
	WREG32(data_reg, 0xBFF880B0);
599
	WREG32(index_reg, 0x100);
600
	WREG32(data_reg, 0x83D88088);
601
	WREG32(index_reg, 0x101);
602
	WREG32(data_reg, 0x84608680);
603
	WREG32(index_reg, 0x102);
604
	WREG32(data_reg, 0xBFF080D0);
605
	WREG32(index_reg, 0x200);
606
	WREG32(data_reg, 0x83988068);
607
	WREG32(index_reg, 0x201);
608
	WREG32(data_reg, 0x84A08680);
609
	WREG32(index_reg, 0x202);
610
	WREG32(data_reg, 0xBFF080F8);
611
	WREG32(index_reg, 0x300);
612
	WREG32(data_reg, 0x83588058);
613
	WREG32(index_reg, 0x301);
614
	WREG32(data_reg, 0x84E08660);
615
	WREG32(index_reg, 0x302);
616
	WREG32(data_reg, 0xBFF88120);
617
	WREG32(index_reg, 0x400);
618
	WREG32(data_reg, 0x83188040);
619
	WREG32(index_reg, 0x401);
620
	WREG32(data_reg, 0x85008660);
621
	WREG32(index_reg, 0x402);
622
	WREG32(data_reg, 0xBFF88150);
623
	WREG32(index_reg, 0x500);
624
	WREG32(data_reg, 0x82D88030);
625
	WREG32(index_reg, 0x501);
626
	WREG32(data_reg, 0x85408640);
627
	WREG32(index_reg, 0x502);
628
	WREG32(data_reg, 0xBFF88180);
629
	WREG32(index_reg, 0x600);
630
	WREG32(data_reg, 0x82A08018);
631
	WREG32(index_reg, 0x601);
632
	WREG32(data_reg, 0x85808620);
633
	WREG32(index_reg, 0x602);
634
	WREG32(data_reg, 0xBFF081B8);
635
	WREG32(index_reg, 0x700);
636
	WREG32(data_reg, 0x82608010);
637
	WREG32(index_reg, 0x701);
638
	WREG32(data_reg, 0x85A08600);
639
	WREG32(index_reg, 0x702);
640
	WREG32(data_reg, 0x800081F0);
641
	WREG32(index_reg, 0x800);
642
	WREG32(data_reg, 0x8228BFF8);
643
	WREG32(index_reg, 0x801);
644
	WREG32(data_reg, 0x85E085E0);
645
	WREG32(index_reg, 0x802);
646
	WREG32(data_reg, 0xBFF88228);
647
	WREG32(index_reg, 0x10000);
648
	WREG32(data_reg, 0x82A8BF00);
649
	WREG32(index_reg, 0x10001);
650
	WREG32(data_reg, 0x82A08CC0);
651
	WREG32(index_reg, 0x10002);
652
	WREG32(data_reg, 0x8008BEF8);
653
	WREG32(index_reg, 0x10100);
654
	WREG32(data_reg, 0x81F0BF28);
655
	WREG32(index_reg, 0x10101);
656
	WREG32(data_reg, 0x83608CA0);
657
	WREG32(index_reg, 0x10102);
658
	WREG32(data_reg, 0x8018BED0);
659
	WREG32(index_reg, 0x10200);
660
	WREG32(data_reg, 0x8148BF38);
661
	WREG32(index_reg, 0x10201);
662
	WREG32(data_reg, 0x84408C80);
663
	WREG32(index_reg, 0x10202);
664
	WREG32(data_reg, 0x8008BEB8);
665
	WREG32(index_reg, 0x10300);
666
	WREG32(data_reg, 0x80B0BF78);
667
	WREG32(index_reg, 0x10301);
668
	WREG32(data_reg, 0x85008C20);
669
	WREG32(index_reg, 0x10302);
670
	WREG32(data_reg, 0x8020BEA0);
671
	WREG32(index_reg, 0x10400);
672
	WREG32(data_reg, 0x8028BF90);
673
	WREG32(index_reg, 0x10401);
674
	WREG32(data_reg, 0x85E08BC0);
675
	WREG32(index_reg, 0x10402);
676
	WREG32(data_reg, 0x8018BE90);
677
	WREG32(index_reg, 0x10500);
678
	WREG32(data_reg, 0xBFB8BFB0);
679
	WREG32(index_reg, 0x10501);
680
	WREG32(data_reg, 0x86C08B40);
681
	WREG32(index_reg, 0x10502);
682
	WREG32(data_reg, 0x8010BE90);
683
	WREG32(index_reg, 0x10600);
684
	WREG32(data_reg, 0xBF58BFC8);
685
	WREG32(index_reg, 0x10601);
686
	WREG32(data_reg, 0x87A08AA0);
687
	WREG32(index_reg, 0x10602);
688
	WREG32(data_reg, 0x8010BE98);
689
	WREG32(index_reg, 0x10700);
690
	WREG32(data_reg, 0xBF10BFF0);
691
	WREG32(index_reg, 0x10701);
692
	WREG32(data_reg, 0x886089E0);
693
	WREG32(index_reg, 0x10702);
694
	WREG32(data_reg, 0x8018BEB0);
695
	WREG32(index_reg, 0x10800);
696
	WREG32(data_reg, 0xBED8BFE8);
697
	WREG32(index_reg, 0x10801);
698
	WREG32(data_reg, 0x89408940);
699
	WREG32(index_reg, 0x10802);
700
	WREG32(data_reg, 0xBFE8BED8);
701
	WREG32(index_reg, 0x20000);
702
	WREG32(data_reg, 0x80008000);
703
	WREG32(index_reg, 0x20001);
704
	WREG32(data_reg, 0x90008000);
705
	WREG32(index_reg, 0x20002);
706
	WREG32(data_reg, 0x80008000);
707
	WREG32(index_reg, 0x20003);
708
	WREG32(data_reg, 0x80008000);
709
	WREG32(index_reg, 0x20100);
710
	WREG32(data_reg, 0x80108000);
711
	WREG32(index_reg, 0x20101);
712
	WREG32(data_reg, 0x8FE0BF70);
713
	WREG32(index_reg, 0x20102);
714
	WREG32(data_reg, 0xBFE880C0);
715
	WREG32(index_reg, 0x20103);
716
	WREG32(data_reg, 0x80008000);
717
	WREG32(index_reg, 0x20200);
718
	WREG32(data_reg, 0x8018BFF8);
719
	WREG32(index_reg, 0x20201);
720
	WREG32(data_reg, 0x8F80BF08);
721
	WREG32(index_reg, 0x20202);
722
	WREG32(data_reg, 0xBFD081A0);
723
	WREG32(index_reg, 0x20203);
724
	WREG32(data_reg, 0xBFF88000);
725
	WREG32(index_reg, 0x20300);
726
	WREG32(data_reg, 0x80188000);
727
	WREG32(index_reg, 0x20301);
728
	WREG32(data_reg, 0x8EE0BEC0);
729
	WREG32(index_reg, 0x20302);
730
	WREG32(data_reg, 0xBFB082A0);
731
	WREG32(index_reg, 0x20303);
732
	WREG32(data_reg, 0x80008000);
733
	WREG32(index_reg, 0x20400);
734
	WREG32(data_reg, 0x80188000);
735
	WREG32(index_reg, 0x20401);
736
	WREG32(data_reg, 0x8E00BEA0);
737
	WREG32(index_reg, 0x20402);
738
	WREG32(data_reg, 0xBF8883C0);
739
	WREG32(index_reg, 0x20403);
740
	WREG32(data_reg, 0x80008000);
741
	WREG32(index_reg, 0x20500);
742
	WREG32(data_reg, 0x80188000);
743
	WREG32(index_reg, 0x20501);
744
	WREG32(data_reg, 0x8D00BE90);
745
	WREG32(index_reg, 0x20502);
746
	WREG32(data_reg, 0xBF588500);
747
	WREG32(index_reg, 0x20503);
748
	WREG32(data_reg, 0x80008008);
749
	WREG32(index_reg, 0x20600);
750
	WREG32(data_reg, 0x80188000);
751
	WREG32(index_reg, 0x20601);
752
	WREG32(data_reg, 0x8BC0BE98);
753
	WREG32(index_reg, 0x20602);
754
	WREG32(data_reg, 0xBF308660);
755
	WREG32(index_reg, 0x20603);
756
	WREG32(data_reg, 0x80008008);
757
	WREG32(index_reg, 0x20700);
758
	WREG32(data_reg, 0x80108000);
759
	WREG32(index_reg, 0x20701);
760
	WREG32(data_reg, 0x8A80BEB0);
761
	WREG32(index_reg, 0x20702);
762
	WREG32(data_reg, 0xBF0087C0);
763
	WREG32(index_reg, 0x20703);
764
	WREG32(data_reg, 0x80008008);
765
	WREG32(index_reg, 0x20800);
766
	WREG32(data_reg, 0x80108000);
767
	WREG32(index_reg, 0x20801);
768
	WREG32(data_reg, 0x8920BED0);
769
	WREG32(index_reg, 0x20802);
770
	WREG32(data_reg, 0xBED08920);
771
	WREG32(index_reg, 0x20803);
772
	WREG32(data_reg, 0x80008010);
773
	WREG32(index_reg, 0x30000);
774
	WREG32(data_reg, 0x90008000);
775
	WREG32(index_reg, 0x30001);
776
	WREG32(data_reg, 0x80008000);
777
	WREG32(index_reg, 0x30100);
778
	WREG32(data_reg, 0x8FE0BF90);
779
	WREG32(index_reg, 0x30101);
780
	WREG32(data_reg, 0xBFF880A0);
781
	WREG32(index_reg, 0x30200);
782
	WREG32(data_reg, 0x8F60BF40);
783
	WREG32(index_reg, 0x30201);
784
	WREG32(data_reg, 0xBFE88180);
785
	WREG32(index_reg, 0x30300);
786
	WREG32(data_reg, 0x8EC0BF00);
787
	WREG32(index_reg, 0x30301);
788
	WREG32(data_reg, 0xBFC88280);
789
	WREG32(index_reg, 0x30400);
790
	WREG32(data_reg, 0x8DE0BEE0);
791
	WREG32(index_reg, 0x30401);
792
	WREG32(data_reg, 0xBFA083A0);
793
	WREG32(index_reg, 0x30500);
794
	WREG32(data_reg, 0x8CE0BED0);
795
	WREG32(index_reg, 0x30501);
796
	WREG32(data_reg, 0xBF7884E0);
797
	WREG32(index_reg, 0x30600);
798
	WREG32(data_reg, 0x8BA0BED8);
799
	WREG32(index_reg, 0x30601);
800
	WREG32(data_reg, 0xBF508640);
801
	WREG32(index_reg, 0x30700);
802
	WREG32(data_reg, 0x8A60BEE8);
803
	WREG32(index_reg, 0x30701);
804
	WREG32(data_reg, 0xBF2087A0);
805
	WREG32(index_reg, 0x30800);
806
	WREG32(data_reg, 0x8900BF00);
807
	WREG32(index_reg, 0x30801);
808
	WREG32(data_reg, 0xBF008900);
809
}
810
 
811
struct rv515_watermark {
812
	u32        lb_request_fifo_depth;
813
	fixed20_12 num_line_pair;
814
	fixed20_12 estimated_width;
815
	fixed20_12 worst_case_latency;
816
	fixed20_12 consumption_rate;
817
	fixed20_12 active_time;
818
	fixed20_12 dbpp;
819
	fixed20_12 priority_mark_max;
820
	fixed20_12 priority_mark;
821
	fixed20_12 sclk;
1117 serge 822
};
823
 
2997 Serge 824
static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
1179 serge 825
				  struct radeon_crtc *crtc,
826
				  struct rv515_watermark *wm)
827
{
828
	struct drm_display_mode *mode = &crtc->base.mode;
829
	fixed20_12 a, b, c;
830
	fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width;
831
	fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency;
1117 serge 832
 
1179 serge 833
	if (!crtc->base.enabled) {
834
		/* FIXME: wouldn't it better to set priority mark to maximum */
835
		wm->lb_request_fifo_depth = 4;
836
		return;
837
	}
1117 serge 838
 
1963 serge 839
	if (crtc->vsc.full > dfixed_const(2))
840
		wm->num_line_pair.full = dfixed_const(2);
1179 serge 841
	else
1963 serge 842
		wm->num_line_pair.full = dfixed_const(1);
1179 serge 843
 
1963 serge 844
	b.full = dfixed_const(mode->crtc_hdisplay);
845
	c.full = dfixed_const(256);
846
	a.full = dfixed_div(b, c);
847
	request_fifo_depth.full = dfixed_mul(a, wm->num_line_pair);
848
	request_fifo_depth.full = dfixed_ceil(request_fifo_depth);
849
	if (a.full < dfixed_const(4)) {
1179 serge 850
		wm->lb_request_fifo_depth = 4;
851
	} else {
1963 serge 852
		wm->lb_request_fifo_depth = dfixed_trunc(request_fifo_depth);
1179 serge 853
	}
854
 
855
	/* Determine consumption rate
856
	 *  pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000)
857
	 *  vtaps = number of vertical taps,
858
	 *  vsc = vertical scaling ratio, defined as source/destination
859
	 *  hsc = horizontal scaling ration, defined as source/destination
860
	 */
1963 serge 861
	a.full = dfixed_const(mode->clock);
862
	b.full = dfixed_const(1000);
863
	a.full = dfixed_div(a, b);
864
	pclk.full = dfixed_div(b, a);
1179 serge 865
	if (crtc->rmx_type != RMX_OFF) {
1963 serge 866
		b.full = dfixed_const(2);
1179 serge 867
		if (crtc->vsc.full > b.full)
868
			b.full = crtc->vsc.full;
1963 serge 869
		b.full = dfixed_mul(b, crtc->hsc);
870
		c.full = dfixed_const(2);
871
		b.full = dfixed_div(b, c);
872
		consumption_time.full = dfixed_div(pclk, b);
1179 serge 873
	} else {
874
		consumption_time.full = pclk.full;
875
	}
1963 serge 876
	a.full = dfixed_const(1);
877
	wm->consumption_rate.full = dfixed_div(a, consumption_time);
1179 serge 878
 
879
 
880
	/* Determine line time
881
	 *  LineTime = total time for one line of displayhtotal
882
	 *  LineTime = total number of horizontal pixels
883
	 *  pclk = pixel clock period(ns)
884
	 */
1963 serge 885
	a.full = dfixed_const(crtc->base.mode.crtc_htotal);
886
	line_time.full = dfixed_mul(a, pclk);
1179 serge 887
 
888
	/* Determine active time
889
	 *  ActiveTime = time of active region of display within one line,
890
	 *  hactive = total number of horizontal active pixels
891
	 *  htotal = total number of horizontal pixels
892
	 */
1963 serge 893
	a.full = dfixed_const(crtc->base.mode.crtc_htotal);
894
	b.full = dfixed_const(crtc->base.mode.crtc_hdisplay);
895
	wm->active_time.full = dfixed_mul(line_time, b);
896
	wm->active_time.full = dfixed_div(wm->active_time, a);
1179 serge 897
 
898
	/* Determine chunk time
899
	 * ChunkTime = the time it takes the DCP to send one chunk of data
900
	 * to the LB which consists of pipeline delay and inter chunk gap
901
	 * sclk = system clock(Mhz)
902
	 */
1963 serge 903
	a.full = dfixed_const(600 * 1000);
904
	chunk_time.full = dfixed_div(a, rdev->pm.sclk);
905
	read_delay_latency.full = dfixed_const(1000);
1179 serge 906
 
907
	/* Determine the worst case latency
908
	 * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines)
909
	 * WorstCaseLatency = worst case time from urgent to when the MC starts
910
	 *                    to return data
911
	 * READ_DELAY_IDLE_MAX = constant of 1us
912
	 * ChunkTime = time it takes the DCP to send one chunk of data to the LB
913
	 *             which consists of pipeline delay and inter chunk gap
914
	 */
1963 serge 915
	if (dfixed_trunc(wm->num_line_pair) > 1) {
916
		a.full = dfixed_const(3);
917
		wm->worst_case_latency.full = dfixed_mul(a, chunk_time);
1179 serge 918
		wm->worst_case_latency.full += read_delay_latency.full;
919
	} else {
920
		wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full;
921
	}
922
 
923
	/* Determine the tolerable latency
924
	 * TolerableLatency = Any given request has only 1 line time
925
	 *                    for the data to be returned
926
	 * LBRequestFifoDepth = Number of chunk requests the LB can
927
	 *                      put into the request FIFO for a display
928
	 *  LineTime = total time for one line of display
929
	 *  ChunkTime = the time it takes the DCP to send one chunk
930
	 *              of data to the LB which consists of
931
	 *  pipeline delay and inter chunk gap
932
	 */
1963 serge 933
	if ((2+wm->lb_request_fifo_depth) >= dfixed_trunc(request_fifo_depth)) {
1179 serge 934
		tolerable_latency.full = line_time.full;
935
	} else {
1963 serge 936
		tolerable_latency.full = dfixed_const(wm->lb_request_fifo_depth - 2);
1179 serge 937
		tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full;
1963 serge 938
		tolerable_latency.full = dfixed_mul(tolerable_latency, chunk_time);
1179 serge 939
		tolerable_latency.full = line_time.full - tolerable_latency.full;
940
	}
941
	/* We assume worst case 32bits (4 bytes) */
1963 serge 942
	wm->dbpp.full = dfixed_const(2 * 16);
1179 serge 943
 
944
	/* Determine the maximum priority mark
945
	 *  width = viewport width in pixels
946
	 */
1963 serge 947
	a.full = dfixed_const(16);
948
	wm->priority_mark_max.full = dfixed_const(crtc->base.mode.crtc_hdisplay);
949
	wm->priority_mark_max.full = dfixed_div(wm->priority_mark_max, a);
950
	wm->priority_mark_max.full = dfixed_ceil(wm->priority_mark_max);
1179 serge 951
 
952
	/* Determine estimated width */
953
	estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full;
1963 serge 954
	estimated_width.full = dfixed_div(estimated_width, consumption_time);
955
	if (dfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) {
1403 serge 956
		wm->priority_mark.full = wm->priority_mark_max.full;
1179 serge 957
	} else {
1963 serge 958
		a.full = dfixed_const(16);
959
		wm->priority_mark.full = dfixed_div(estimated_width, a);
960
		wm->priority_mark.full = dfixed_ceil(wm->priority_mark);
1179 serge 961
		wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full;
962
	}
963
}
964
 
965
void rv515_bandwidth_avivo_update(struct radeon_device *rdev)
1117 serge 966
{
1179 serge 967
	struct drm_display_mode *mode0 = NULL;
968
	struct drm_display_mode *mode1 = NULL;
969
	struct rv515_watermark wm0;
970
	struct rv515_watermark wm1;
971
	u32 tmp;
1963 serge 972
	u32 d1mode_priority_a_cnt = MODE_PRIORITY_OFF;
973
	u32 d2mode_priority_a_cnt = MODE_PRIORITY_OFF;
1179 serge 974
	fixed20_12 priority_mark02, priority_mark12, fill_rate;
975
	fixed20_12 a, b;
1117 serge 976
 
1179 serge 977
	if (rdev->mode_info.crtcs[0]->base.enabled)
978
		mode0 = &rdev->mode_info.crtcs[0]->base.mode;
979
	if (rdev->mode_info.crtcs[1]->base.enabled)
980
		mode1 = &rdev->mode_info.crtcs[1]->base.mode;
981
	rs690_line_buffer_adjust(rdev, mode0, mode1);
982
 
983
	rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0);
984
	rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1);
985
 
986
	tmp = wm0.lb_request_fifo_depth;
987
	tmp |= wm1.lb_request_fifo_depth << 16;
988
	WREG32(LB_MAX_REQ_OUTSTANDING, tmp);
989
 
990
	if (mode0 && mode1) {
1963 serge 991
		if (dfixed_trunc(wm0.dbpp) > 64)
992
			a.full = dfixed_div(wm0.dbpp, wm0.num_line_pair);
1179 serge 993
		else
994
			a.full = wm0.num_line_pair.full;
1963 serge 995
		if (dfixed_trunc(wm1.dbpp) > 64)
996
			b.full = dfixed_div(wm1.dbpp, wm1.num_line_pair);
1179 serge 997
		else
998
			b.full = wm1.num_line_pair.full;
999
		a.full += b.full;
1963 serge 1000
		fill_rate.full = dfixed_div(wm0.sclk, a);
1179 serge 1001
		if (wm0.consumption_rate.full > fill_rate.full) {
1002
			b.full = wm0.consumption_rate.full - fill_rate.full;
1963 serge 1003
			b.full = dfixed_mul(b, wm0.active_time);
1004
			a.full = dfixed_const(16);
1005
			b.full = dfixed_div(b, a);
1006
			a.full = dfixed_mul(wm0.worst_case_latency,
1179 serge 1007
						wm0.consumption_rate);
1008
			priority_mark02.full = a.full + b.full;
1009
		} else {
1963 serge 1010
			a.full = dfixed_mul(wm0.worst_case_latency,
1179 serge 1011
						wm0.consumption_rate);
1963 serge 1012
			b.full = dfixed_const(16 * 1000);
1013
			priority_mark02.full = dfixed_div(a, b);
1179 serge 1014
		}
1015
		if (wm1.consumption_rate.full > fill_rate.full) {
1016
			b.full = wm1.consumption_rate.full - fill_rate.full;
1963 serge 1017
			b.full = dfixed_mul(b, wm1.active_time);
1018
			a.full = dfixed_const(16);
1019
			b.full = dfixed_div(b, a);
1020
			a.full = dfixed_mul(wm1.worst_case_latency,
1179 serge 1021
						wm1.consumption_rate);
1022
			priority_mark12.full = a.full + b.full;
1023
		} else {
1963 serge 1024
			a.full = dfixed_mul(wm1.worst_case_latency,
1179 serge 1025
						wm1.consumption_rate);
1963 serge 1026
			b.full = dfixed_const(16 * 1000);
1027
			priority_mark12.full = dfixed_div(a, b);
1179 serge 1028
		}
1029
		if (wm0.priority_mark.full > priority_mark02.full)
1030
			priority_mark02.full = wm0.priority_mark.full;
1963 serge 1031
		if (dfixed_trunc(priority_mark02) < 0)
1179 serge 1032
			priority_mark02.full = 0;
1033
		if (wm0.priority_mark_max.full > priority_mark02.full)
1034
			priority_mark02.full = wm0.priority_mark_max.full;
1035
		if (wm1.priority_mark.full > priority_mark12.full)
1036
			priority_mark12.full = wm1.priority_mark.full;
1963 serge 1037
		if (dfixed_trunc(priority_mark12) < 0)
1179 serge 1038
			priority_mark12.full = 0;
1039
		if (wm1.priority_mark_max.full > priority_mark12.full)
1040
			priority_mark12.full = wm1.priority_mark_max.full;
1963 serge 1041
		d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
1042
		d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
1043
		if (rdev->disp_priority == 2) {
1044
			d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
1045
			d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
1046
		}
1179 serge 1047
	} else if (mode0) {
1963 serge 1048
		if (dfixed_trunc(wm0.dbpp) > 64)
1049
			a.full = dfixed_div(wm0.dbpp, wm0.num_line_pair);
1179 serge 1050
		else
1051
			a.full = wm0.num_line_pair.full;
1963 serge 1052
		fill_rate.full = dfixed_div(wm0.sclk, a);
1179 serge 1053
		if (wm0.consumption_rate.full > fill_rate.full) {
1054
			b.full = wm0.consumption_rate.full - fill_rate.full;
1963 serge 1055
			b.full = dfixed_mul(b, wm0.active_time);
1056
			a.full = dfixed_const(16);
1057
			b.full = dfixed_div(b, a);
1058
			a.full = dfixed_mul(wm0.worst_case_latency,
1179 serge 1059
						wm0.consumption_rate);
1060
			priority_mark02.full = a.full + b.full;
1061
		} else {
1963 serge 1062
			a.full = dfixed_mul(wm0.worst_case_latency,
1179 serge 1063
						wm0.consumption_rate);
1963 serge 1064
			b.full = dfixed_const(16);
1065
			priority_mark02.full = dfixed_div(a, b);
1179 serge 1066
		}
1067
		if (wm0.priority_mark.full > priority_mark02.full)
1068
			priority_mark02.full = wm0.priority_mark.full;
1963 serge 1069
		if (dfixed_trunc(priority_mark02) < 0)
1179 serge 1070
			priority_mark02.full = 0;
1071
		if (wm0.priority_mark_max.full > priority_mark02.full)
1072
			priority_mark02.full = wm0.priority_mark_max.full;
1963 serge 1073
		d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
1074
		if (rdev->disp_priority == 2)
1075
			d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
1076
	} else if (mode1) {
1077
		if (dfixed_trunc(wm1.dbpp) > 64)
1078
			a.full = dfixed_div(wm1.dbpp, wm1.num_line_pair);
1179 serge 1079
		else
1080
			a.full = wm1.num_line_pair.full;
1963 serge 1081
		fill_rate.full = dfixed_div(wm1.sclk, a);
1179 serge 1082
		if (wm1.consumption_rate.full > fill_rate.full) {
1083
			b.full = wm1.consumption_rate.full - fill_rate.full;
1963 serge 1084
			b.full = dfixed_mul(b, wm1.active_time);
1085
			a.full = dfixed_const(16);
1086
			b.full = dfixed_div(b, a);
1087
			a.full = dfixed_mul(wm1.worst_case_latency,
1179 serge 1088
						wm1.consumption_rate);
1089
			priority_mark12.full = a.full + b.full;
1090
		} else {
1963 serge 1091
			a.full = dfixed_mul(wm1.worst_case_latency,
1179 serge 1092
						wm1.consumption_rate);
1963 serge 1093
			b.full = dfixed_const(16 * 1000);
1094
			priority_mark12.full = dfixed_div(a, b);
1179 serge 1095
		}
1096
		if (wm1.priority_mark.full > priority_mark12.full)
1097
			priority_mark12.full = wm1.priority_mark.full;
1963 serge 1098
		if (dfixed_trunc(priority_mark12) < 0)
1179 serge 1099
			priority_mark12.full = 0;
1100
		if (wm1.priority_mark_max.full > priority_mark12.full)
1101
			priority_mark12.full = wm1.priority_mark_max.full;
1963 serge 1102
		d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
1103
		if (rdev->disp_priority == 2)
1104
			d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
1179 serge 1105
	}
1963 serge 1106
 
1107
	WREG32(D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt);
1108
	WREG32(D1MODE_PRIORITY_B_CNT, d1mode_priority_a_cnt);
1109
		WREG32(D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt);
1110
		WREG32(D2MODE_PRIORITY_B_CNT, d2mode_priority_a_cnt);
1117 serge 1111
}
1179 serge 1112
 
1113
void rv515_bandwidth_update(struct radeon_device *rdev)
1114
{
1115
	uint32_t tmp;
1116
	struct drm_display_mode *mode0 = NULL;
1117
	struct drm_display_mode *mode1 = NULL;
1118
 
1963 serge 1119
	radeon_update_display_priority(rdev);
1120
 
1179 serge 1121
	if (rdev->mode_info.crtcs[0]->base.enabled)
1122
		mode0 = &rdev->mode_info.crtcs[0]->base.mode;
1123
	if (rdev->mode_info.crtcs[1]->base.enabled)
1124
		mode1 = &rdev->mode_info.crtcs[1]->base.mode;
1125
	/*
1126
	 * Set display0/1 priority up in the memory controller for
1127
	 * modes if the user specifies HIGH for displaypriority
1128
	 * option.
1129
	 */
1963 serge 1130
	if ((rdev->disp_priority == 2) &&
1131
	    (rdev->family == CHIP_RV515)) {
1179 serge 1132
		tmp = RREG32_MC(MC_MISC_LAT_TIMER);
1133
		tmp &= ~MC_DISP1R_INIT_LAT_MASK;
1134
		tmp &= ~MC_DISP0R_INIT_LAT_MASK;
1135
		if (mode1)
1136
			tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT);
1137
		if (mode0)
1138
			tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT);
1139
		WREG32_MC(MC_MISC_LAT_TIMER, tmp);
1140
	}
1141
	rv515_bandwidth_avivo_update(rdev);
1142
}