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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 
1125 serge 29
#include "drmP.h"
1179 serge 30
#include "rv515d.h"
1117 serge 31
#include "radeon.h"
1221 serge 32
#include "atom.h"
1179 serge 33
#include "rv515_reg_safe.h"
1117 serge 34
 
1221 serge 35
/* This files gather functions specifics to: rv515 */
1117 serge 36
int rv515_debugfs_pipes_info_init(struct radeon_device *rdev);
37
int rv515_debugfs_ga_info_init(struct radeon_device *rdev);
38
void rv515_gpu_init(struct radeon_device *rdev);
39
int rv515_mc_wait_for_idle(struct radeon_device *rdev);
40
 
1221 serge 41
void rv515_debugfs(struct radeon_device *rdev)
1117 serge 42
{
1129 serge 43
	if (r100_debugfs_rbbm_init(rdev)) {
44
		DRM_ERROR("Failed to register debugfs file for RBBM !\n");
45
	}
46
	if (rv515_debugfs_pipes_info_init(rdev)) {
47
		DRM_ERROR("Failed to register debugfs file for pipes !\n");
48
	}
49
	if (rv515_debugfs_ga_info_init(rdev)) {
50
		DRM_ERROR("Failed to register debugfs file for pipes !\n");
51
	}
1117 serge 52
}
53
 
54
void rv515_ring_start(struct radeon_device *rdev)
55
{
56
	int r;
57
 
58
	r = radeon_ring_lock(rdev, 64);
59
	if (r) {
60
		return;
61
	}
1179 serge 62
	radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0));
1117 serge 63
	radeon_ring_write(rdev,
1179 serge 64
			  ISYNC_ANY2D_IDLE3D |
65
			  ISYNC_ANY3D_IDLE2D |
66
			  ISYNC_WAIT_IDLEGUI |
67
			  ISYNC_CPSCRATCH_IDLEGUI);
68
	radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0));
69
	radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
1117 serge 70
	radeon_ring_write(rdev, PACKET0(0x170C, 0));
71
	radeon_ring_write(rdev, 1 << 31);
1179 serge 72
	radeon_ring_write(rdev, PACKET0(GB_SELECT, 0));
1117 serge 73
	radeon_ring_write(rdev, 0);
1179 serge 74
	radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0));
1117 serge 75
	radeon_ring_write(rdev, 0);
76
	radeon_ring_write(rdev, PACKET0(0x42C8, 0));
77
	radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1);
1179 serge 78
	radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0));
1117 serge 79
	radeon_ring_write(rdev, 0);
1179 serge 80
	radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
81
	radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE);
82
	radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
83
	radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE);
84
	radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0));
85
	radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
86
	radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0));
1117 serge 87
	radeon_ring_write(rdev, 0);
1179 serge 88
	radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
89
	radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE);
90
	radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
91
	radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE);
92
	radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0));
1117 serge 93
	radeon_ring_write(rdev,
1179 serge 94
			  ((6 << MS_X0_SHIFT) |
95
			   (6 << MS_Y0_SHIFT) |
96
			   (6 << MS_X1_SHIFT) |
97
			   (6 << MS_Y1_SHIFT) |
98
			   (6 << MS_X2_SHIFT) |
99
			   (6 << MS_Y2_SHIFT) |
100
			   (6 << MSBD0_Y_SHIFT) |
101
			   (6 << MSBD0_X_SHIFT)));
102
	radeon_ring_write(rdev, PACKET0(GB_MSPOS1, 0));
1117 serge 103
	radeon_ring_write(rdev,
1179 serge 104
			  ((6 << MS_X3_SHIFT) |
105
			   (6 << MS_Y3_SHIFT) |
106
			   (6 << MS_X4_SHIFT) |
107
			   (6 << MS_Y4_SHIFT) |
108
			   (6 << MS_X5_SHIFT) |
109
			   (6 << MS_Y5_SHIFT) |
110
			   (6 << MSBD1_SHIFT)));
111
	radeon_ring_write(rdev, PACKET0(GA_ENHANCE, 0));
112
	radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
113
	radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0));
114
	radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
115
	radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0));
116
	radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
1117 serge 117
	radeon_ring_write(rdev, PACKET0(0x20C8, 0));
118
	radeon_ring_write(rdev, 0);
119
	radeon_ring_unlock_commit(rdev);
120
}
121
 
122
int rv515_mc_wait_for_idle(struct radeon_device *rdev)
123
{
124
	unsigned i;
125
	uint32_t tmp;
126
 
127
	for (i = 0; i < rdev->usec_timeout; i++) {
128
		/* read MC_STATUS */
1179 serge 129
		tmp = RREG32_MC(MC_STATUS);
130
		if (tmp & MC_STATUS_IDLE) {
1117 serge 131
			return 0;
132
		}
133
		DRM_UDELAY(1);
134
	}
135
	return -1;
136
}
137
 
1221 serge 138
void rv515_vga_render_disable(struct radeon_device *rdev)
139
{
140
	WREG32(R_000300_VGA_RENDER_CONTROL,
141
		RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL);
142
}
143
 
1117 serge 144
void rv515_gpu_init(struct radeon_device *rdev)
145
{
146
	unsigned pipe_select_current, gb_pipe_select, tmp;
147
 
148
	r100_hdp_reset(rdev);
149
	r100_rb2d_reset(rdev);
150
 
151
	if (r100_gui_wait_for_idle(rdev)) {
152
		printk(KERN_WARNING "Failed to wait GUI idle while "
153
		       "reseting GPU. Bad things might happen.\n");
154
	}
155
 
1221 serge 156
	rv515_vga_render_disable(rdev);
1117 serge 157
 
158
	r420_pipes_init(rdev);
159
	gb_pipe_select = RREG32(0x402C);
160
	tmp = RREG32(0x170C);
161
	pipe_select_current = (tmp >> 2) & 3;
162
	tmp = (1 << pipe_select_current) |
163
	      (((gb_pipe_select >> 8) & 0xF) << 4);
164
	WREG32_PLL(0x000D, tmp);
165
	if (r100_gui_wait_for_idle(rdev)) {
166
		printk(KERN_WARNING "Failed to wait GUI idle while "
167
		       "reseting GPU. Bad things might happen.\n");
168
	}
169
	if (rv515_mc_wait_for_idle(rdev)) {
170
		printk(KERN_WARNING "Failed to wait MC idle while "
171
		       "programming pipes. Bad things might happen.\n");
172
	}
173
}
174
 
175
int rv515_ga_reset(struct radeon_device *rdev)
176
{
177
	uint32_t tmp;
178
	bool reinit_cp;
179
	int i;
180
 
181
	reinit_cp = rdev->cp.ready;
182
	rdev->cp.ready = false;
183
	for (i = 0; i < rdev->usec_timeout; i++) {
1179 serge 184
		WREG32(CP_CSQ_MODE, 0);
185
		WREG32(CP_CSQ_CNTL, 0);
186
		WREG32(RBBM_SOFT_RESET, 0x32005);
187
		(void)RREG32(RBBM_SOFT_RESET);
1117 serge 188
		udelay(200);
1179 serge 189
		WREG32(RBBM_SOFT_RESET, 0);
1117 serge 190
		/* Wait to prevent race in RBBM_STATUS */
191
		mdelay(1);
1179 serge 192
		tmp = RREG32(RBBM_STATUS);
1117 serge 193
		if (tmp & ((1 << 20) | (1 << 26))) {
194
			DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)\n", tmp);
195
			/* GA still busy soft reset it */
196
			WREG32(0x429C, 0x200);
1179 serge 197
			WREG32(VAP_PVS_STATE_FLUSH_REG, 0);
1117 serge 198
			WREG32(0x43E0, 0);
199
			WREG32(0x43E4, 0);
200
			WREG32(0x24AC, 0);
201
		}
202
		/* Wait to prevent race in RBBM_STATUS */
203
		mdelay(1);
1179 serge 204
		tmp = RREG32(RBBM_STATUS);
1117 serge 205
		if (!(tmp & ((1 << 20) | (1 << 26)))) {
206
			break;
207
		}
208
	}
209
	for (i = 0; i < rdev->usec_timeout; i++) {
1179 serge 210
		tmp = RREG32(RBBM_STATUS);
1117 serge 211
		if (!(tmp & ((1 << 20) | (1 << 26)))) {
212
			DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n",
213
				 tmp);
214
			DRM_INFO("GA_IDLE=0x%08X\n", RREG32(0x425C));
215
			DRM_INFO("RB3D_RESET_STATUS=0x%08X\n", RREG32(0x46f0));
216
			DRM_INFO("ISYNC_CNTL=0x%08X\n", RREG32(0x1724));
217
			if (reinit_cp) {
218
				return r100_cp_init(rdev, rdev->cp.ring_size);
219
			}
220
			return 0;
221
		}
222
		DRM_UDELAY(1);
223
	}
1179 serge 224
	tmp = RREG32(RBBM_STATUS);
1117 serge 225
	DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp);
226
	return -1;
227
}
228
 
229
int rv515_gpu_reset(struct radeon_device *rdev)
230
{
231
	uint32_t status;
232
 
233
	/* reset order likely matter */
1179 serge 234
	status = RREG32(RBBM_STATUS);
1117 serge 235
	/* reset HDP */
236
	r100_hdp_reset(rdev);
237
	/* reset rb2d */
238
	if (status & ((1 << 17) | (1 << 18) | (1 << 27))) {
239
		r100_rb2d_reset(rdev);
240
	}
241
	/* reset GA */
242
	if (status & ((1 << 20) | (1 << 26))) {
243
		rv515_ga_reset(rdev);
244
	}
245
	/* reset CP */
1179 serge 246
	status = RREG32(RBBM_STATUS);
1117 serge 247
	if (status & (1 << 16)) {
248
		r100_cp_reset(rdev);
249
	}
250
	/* Check if GPU is idle */
1179 serge 251
	status = RREG32(RBBM_STATUS);
1117 serge 252
	if (status & (1 << 31)) {
253
		DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status);
254
		return -1;
255
	}
256
	DRM_INFO("GPU reset succeed (RBBM_STATUS=0x%08X)\n", status);
257
	return 0;
258
}
259
 
260
static void rv515_vram_get_type(struct radeon_device *rdev)
261
{
262
	uint32_t tmp;
263
 
264
	rdev->mc.vram_width = 128;
265
	rdev->mc.vram_is_ddr = true;
1179 serge 266
	tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK;
1117 serge 267
	switch (tmp) {
268
	case 0:
269
		rdev->mc.vram_width = 64;
270
		break;
271
	case 1:
272
		rdev->mc.vram_width = 128;
273
		break;
274
	default:
275
		rdev->mc.vram_width = 128;
276
		break;
277
	}
278
}
279
 
1430 serge 280
void rv515_mc_init(struct radeon_device *rdev)
1117 serge 281
{
1179 serge 282
	fixed20_12 a;
283
 
1117 serge 284
	rv515_vram_get_type(rdev);
1179 serge 285
	r100_vram_init_sizes(rdev);
1430 serge 286
	radeon_vram_location(rdev, &rdev->mc, 0);
287
	if (!(rdev->flags & RADEON_IS_AGP))
288
		radeon_gtt_location(rdev, &rdev->mc);
1179 serge 289
	/* FIXME: we should enforce default clock in case GPU is not in
290
	 * default setup
291
	 */
292
	a.full = rfixed_const(100);
293
	rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
294
	rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
1117 serge 295
}
296
 
297
uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
298
{
299
	uint32_t r;
300
 
1179 serge 301
	WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff));
302
	r = RREG32(MC_IND_DATA);
303
	WREG32(MC_IND_INDEX, 0);
1117 serge 304
	return r;
305
}
306
 
307
void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
308
{
1179 serge 309
	WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
310
	WREG32(MC_IND_DATA, (v));
311
	WREG32(MC_IND_INDEX, 0);
1117 serge 312
}
313
 
314
#if defined(CONFIG_DEBUG_FS)
315
static int rv515_debugfs_pipes_info(struct seq_file *m, void *data)
316
{
317
	struct drm_info_node *node = (struct drm_info_node *) m->private;
318
	struct drm_device *dev = node->minor->dev;
319
	struct radeon_device *rdev = dev->dev_private;
320
	uint32_t tmp;
321
 
1179 serge 322
	tmp = RREG32(GB_PIPE_SELECT);
1117 serge 323
	seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp);
1179 serge 324
	tmp = RREG32(SU_REG_DEST);
1117 serge 325
	seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp);
1179 serge 326
	tmp = RREG32(GB_TILE_CONFIG);
1117 serge 327
	seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp);
1179 serge 328
	tmp = RREG32(DST_PIPE_CONFIG);
1117 serge 329
	seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp);
330
	return 0;
331
}
332
 
333
static int rv515_debugfs_ga_info(struct seq_file *m, void *data)
334
{
335
	struct drm_info_node *node = (struct drm_info_node *) m->private;
336
	struct drm_device *dev = node->minor->dev;
337
	struct radeon_device *rdev = dev->dev_private;
338
	uint32_t tmp;
339
 
340
	tmp = RREG32(0x2140);
341
	seq_printf(m, "VAP_CNTL_STATUS 0x%08x\n", tmp);
342
	radeon_gpu_reset(rdev);
343
	tmp = RREG32(0x425C);
344
	seq_printf(m, "GA_IDLE 0x%08x\n", tmp);
345
	return 0;
346
}
347
 
348
static struct drm_info_list rv515_pipes_info_list[] = {
349
	{"rv515_pipes_info", rv515_debugfs_pipes_info, 0, NULL},
350
};
351
 
352
static struct drm_info_list rv515_ga_info_list[] = {
353
	{"rv515_ga_info", rv515_debugfs_ga_info, 0, NULL},
354
};
355
#endif
356
 
357
int rv515_debugfs_pipes_info_init(struct radeon_device *rdev)
358
{
359
#if defined(CONFIG_DEBUG_FS)
360
	return radeon_debugfs_add_files(rdev, rv515_pipes_info_list, 1);
361
#else
362
	return 0;
363
#endif
364
}
365
 
366
int rv515_debugfs_ga_info_init(struct radeon_device *rdev)
367
{
368
#if defined(CONFIG_DEBUG_FS)
369
	return radeon_debugfs_add_files(rdev, rv515_ga_info_list, 1);
370
#else
371
	return 0;
372
#endif
373
}
374
 
1221 serge 375
void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
1179 serge 376
{
1221 serge 377
	save->d1vga_control = RREG32(R_000330_D1VGA_CONTROL);
378
	save->d2vga_control = RREG32(R_000338_D2VGA_CONTROL);
379
	save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL);
380
	save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL);
381
	save->d1crtc_control = RREG32(R_006080_D1CRTC_CONTROL);
382
	save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL);
1179 serge 383
 
1221 serge 384
	/* Stop all video */
385
	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
386
	WREG32(R_000300_VGA_RENDER_CONTROL, 0);
387
	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
388
	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1);
389
	WREG32(R_006080_D1CRTC_CONTROL, 0);
390
	WREG32(R_006880_D2CRTC_CONTROL, 0);
391
	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
392
	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
1313 serge 393
	WREG32(R_000330_D1VGA_CONTROL, 0);
394
	WREG32(R_000338_D2VGA_CONTROL, 0);
1221 serge 395
}
396
 
397
void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
398
{
399
	WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS, rdev->mc.vram_start);
400
	WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS, rdev->mc.vram_start);
401
	WREG32(R_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS, rdev->mc.vram_start);
402
	WREG32(R_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS, rdev->mc.vram_start);
403
	WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, rdev->mc.vram_start);
404
	/* Unlock host access */
405
	WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control);
406
	mdelay(1);
407
	/* Restore video state */
1313 serge 408
	WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control);
409
	WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control);
1221 serge 410
	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
411
	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1);
412
	WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control);
413
	WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control);
414
	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
415
	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
416
	WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);
417
}
418
 
419
void rv515_mc_program(struct radeon_device *rdev)
420
{
421
	struct rv515_mc_save save;
422
 
423
	/* Stops all mc clients */
424
	rv515_mc_stop(rdev, &save);
425
 
426
	/* Wait for mc idle */
427
	if (rv515_mc_wait_for_idle(rdev))
428
		dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
429
	/* Write VRAM size in case we are limiting it */
430
	WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
431
	/* Program MC, should be a 32bits limited address space */
432
	WREG32_MC(R_000001_MC_FB_LOCATION,
433
			S_000001_MC_FB_START(rdev->mc.vram_start >> 16) |
434
			S_000001_MC_FB_TOP(rdev->mc.vram_end >> 16));
435
	WREG32(R_000134_HDP_FB_LOCATION,
436
		S_000134_HDP_FB_START(rdev->mc.vram_start >> 16));
437
	if (rdev->flags & RADEON_IS_AGP) {
438
		WREG32_MC(R_000002_MC_AGP_LOCATION,
439
			S_000002_MC_AGP_START(rdev->mc.gtt_start >> 16) |
440
			S_000002_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
441
		WREG32_MC(R_000003_MC_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
442
		WREG32_MC(R_000004_MC_AGP_BASE_2,
443
			S_000004_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base)));
444
	} else {
445
		WREG32_MC(R_000002_MC_AGP_LOCATION, 0xFFFFFFFF);
446
		WREG32_MC(R_000003_MC_AGP_BASE, 0);
447
		WREG32_MC(R_000004_MC_AGP_BASE_2, 0);
448
	}
449
 
450
	rv515_mc_resume(rdev, &save);
451
}
452
 
453
void rv515_clock_startup(struct radeon_device *rdev)
454
{
455
	if (radeon_dynclks != -1 && radeon_dynclks)
456
		radeon_atom_set_clock_gating(rdev, 1);
457
	/* We need to force on some of the block */
458
	WREG32_PLL(R_00000F_CP_DYN_CNTL,
459
		RREG32_PLL(R_00000F_CP_DYN_CNTL) | S_00000F_CP_FORCEON(1));
460
	WREG32_PLL(R_000011_E2_DYN_CNTL,
461
		RREG32_PLL(R_000011_E2_DYN_CNTL) | S_000011_E2_FORCEON(1));
462
	WREG32_PLL(R_000013_IDCT_DYN_CNTL,
463
		RREG32_PLL(R_000013_IDCT_DYN_CNTL) | S_000013_IDCT_FORCEON(1));
464
}
465
 
466
static int rv515_startup(struct radeon_device *rdev)
467
{
468
	int r;
469
 
470
	rv515_mc_program(rdev);
471
	/* Resume clock */
472
	rv515_clock_startup(rdev);
473
	/* Initialize GPU configuration (# pipes, ...) */
474
	rv515_gpu_init(rdev);
475
	/* Initialize GART (initialize after TTM so we can allocate
476
	 * memory through TTM but finalize after TTM) */
477
	if (rdev->flags & RADEON_IS_PCIE) {
478
		r = rv370_pcie_gart_enable(rdev);
479
		if (r)
480
			return r;
481
	}
482
	/* Enable IRQ */
483
//	rs600_irq_set(rdev);
1403 serge 484
	rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
1221 serge 485
	/* 1M ring buffer */
1413 serge 486
	r = r100_cp_init(rdev, 1024 * 1024);
487
	if (r) {
488
		dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
489
		return r;
490
	}
1221 serge 491
//	r = r100_wb_init(rdev);
492
//	if (r)
493
//		dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
494
//	r = r100_ib_init(rdev);
495
//	if (r) {
496
//		dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
497
//		return r;
498
//	}
499
	return 0;
500
}
501
 
502
 
503
void rv515_set_safe_registers(struct radeon_device *rdev)
504
{
1179 serge 505
	rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm;
506
	rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm);
1221 serge 507
}
508
 
509
int rv515_init(struct radeon_device *rdev)
510
{
511
	int r;
512
 
513
	/* Initialize scratch registers */
514
	radeon_scratch_init(rdev);
515
	/* Initialize surface registers */
516
	radeon_surface_init(rdev);
517
	/* TODO: disable VGA need to use VGA request */
518
	/* BIOS*/
519
	if (!radeon_get_bios(rdev)) {
520
		if (ASIC_IS_AVIVO(rdev))
521
			return -EINVAL;
522
	}
523
	if (rdev->is_atom_bios) {
524
		r = radeon_atombios_init(rdev);
525
		if (r)
526
			return r;
527
	} else {
528
		dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n");
529
		return -EINVAL;
530
	}
531
	/* Reset gpu before posting otherwise ATOM will enter infinite loop */
532
	if (radeon_gpu_reset(rdev)) {
533
		dev_warn(rdev->dev,
534
			"GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
535
			RREG32(R_000E40_RBBM_STATUS),
536
			RREG32(R_0007C0_CP_STAT));
537
	}
538
	/* check if cards are posted or not */
1403 serge 539
	if (radeon_boot_test_post_card(rdev) == false)
540
		return -EINVAL;
1221 serge 541
	/* Initialize clocks */
542
	radeon_get_clock_info(rdev->ddev);
1268 serge 543
	/* Initialize power management */
544
	radeon_pm_init(rdev);
1430 serge 545
	/* initialize AGP */
546
	if (rdev->flags & RADEON_IS_AGP) {
547
		r = radeon_agp_init(rdev);
548
		if (r) {
549
			radeon_agp_disable(rdev);
550
		}
551
	}
552
	/* initialize memory controller */
553
	rv515_mc_init(rdev);
1221 serge 554
	rv515_debugfs(rdev);
555
	/* Fence driver */
556
//   r = radeon_fence_driver_init(rdev);
557
//   if (r)
558
//       return r;
559
//	r = radeon_irq_kms_init(rdev);
560
//	if (r)
561
//		return r;
562
	/* Memory manager */
1403 serge 563
	r = radeon_bo_init(rdev);
1221 serge 564
	if (r)
565
		return r;
566
	r = rv370_pcie_gart_init(rdev);
567
	if (r)
568
		return r;
569
	rv515_set_safe_registers(rdev);
570
	rdev->accel_working = true;
571
	r = rv515_startup(rdev);
572
	if (r) {
573
		/* Somethings want wront with the accel init stop accel */
574
		dev_err(rdev->dev, "Disabling GPU acceleration\n");
575
//		r100_cp_fini(rdev);
576
//		r100_wb_fini(rdev);
577
//		r100_ib_fini(rdev);
578
		rv370_pcie_gart_fini(rdev);
579
//		radeon_agp_fini(rdev);
580
		rdev->accel_working = false;
581
	}
1179 serge 582
	return 0;
583
}
584
 
585
void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *crtc)
586
{
587
	int index_reg = 0x6578 + crtc->crtc_offset;
588
	int data_reg = 0x657c + crtc->crtc_offset;
589
 
590
	WREG32(0x659C + crtc->crtc_offset, 0x0);
591
	WREG32(0x6594 + crtc->crtc_offset, 0x705);
592
	WREG32(0x65A4 + crtc->crtc_offset, 0x10001);
593
	WREG32(0x65D8 + crtc->crtc_offset, 0x0);
594
	WREG32(0x65B0 + crtc->crtc_offset, 0x0);
595
	WREG32(0x65C0 + crtc->crtc_offset, 0x0);
596
	WREG32(0x65D4 + crtc->crtc_offset, 0x0);
597
	WREG32(index_reg, 0x0);
598
	WREG32(data_reg, 0x841880A8);
599
	WREG32(index_reg, 0x1);
600
	WREG32(data_reg, 0x84208680);
601
	WREG32(index_reg, 0x2);
602
	WREG32(data_reg, 0xBFF880B0);
603
	WREG32(index_reg, 0x100);
604
	WREG32(data_reg, 0x83D88088);
605
	WREG32(index_reg, 0x101);
606
	WREG32(data_reg, 0x84608680);
607
	WREG32(index_reg, 0x102);
608
	WREG32(data_reg, 0xBFF080D0);
609
	WREG32(index_reg, 0x200);
610
	WREG32(data_reg, 0x83988068);
611
	WREG32(index_reg, 0x201);
612
	WREG32(data_reg, 0x84A08680);
613
	WREG32(index_reg, 0x202);
614
	WREG32(data_reg, 0xBFF080F8);
615
	WREG32(index_reg, 0x300);
616
	WREG32(data_reg, 0x83588058);
617
	WREG32(index_reg, 0x301);
618
	WREG32(data_reg, 0x84E08660);
619
	WREG32(index_reg, 0x302);
620
	WREG32(data_reg, 0xBFF88120);
621
	WREG32(index_reg, 0x400);
622
	WREG32(data_reg, 0x83188040);
623
	WREG32(index_reg, 0x401);
624
	WREG32(data_reg, 0x85008660);
625
	WREG32(index_reg, 0x402);
626
	WREG32(data_reg, 0xBFF88150);
627
	WREG32(index_reg, 0x500);
628
	WREG32(data_reg, 0x82D88030);
629
	WREG32(index_reg, 0x501);
630
	WREG32(data_reg, 0x85408640);
631
	WREG32(index_reg, 0x502);
632
	WREG32(data_reg, 0xBFF88180);
633
	WREG32(index_reg, 0x600);
634
	WREG32(data_reg, 0x82A08018);
635
	WREG32(index_reg, 0x601);
636
	WREG32(data_reg, 0x85808620);
637
	WREG32(index_reg, 0x602);
638
	WREG32(data_reg, 0xBFF081B8);
639
	WREG32(index_reg, 0x700);
640
	WREG32(data_reg, 0x82608010);
641
	WREG32(index_reg, 0x701);
642
	WREG32(data_reg, 0x85A08600);
643
	WREG32(index_reg, 0x702);
644
	WREG32(data_reg, 0x800081F0);
645
	WREG32(index_reg, 0x800);
646
	WREG32(data_reg, 0x8228BFF8);
647
	WREG32(index_reg, 0x801);
648
	WREG32(data_reg, 0x85E085E0);
649
	WREG32(index_reg, 0x802);
650
	WREG32(data_reg, 0xBFF88228);
651
	WREG32(index_reg, 0x10000);
652
	WREG32(data_reg, 0x82A8BF00);
653
	WREG32(index_reg, 0x10001);
654
	WREG32(data_reg, 0x82A08CC0);
655
	WREG32(index_reg, 0x10002);
656
	WREG32(data_reg, 0x8008BEF8);
657
	WREG32(index_reg, 0x10100);
658
	WREG32(data_reg, 0x81F0BF28);
659
	WREG32(index_reg, 0x10101);
660
	WREG32(data_reg, 0x83608CA0);
661
	WREG32(index_reg, 0x10102);
662
	WREG32(data_reg, 0x8018BED0);
663
	WREG32(index_reg, 0x10200);
664
	WREG32(data_reg, 0x8148BF38);
665
	WREG32(index_reg, 0x10201);
666
	WREG32(data_reg, 0x84408C80);
667
	WREG32(index_reg, 0x10202);
668
	WREG32(data_reg, 0x8008BEB8);
669
	WREG32(index_reg, 0x10300);
670
	WREG32(data_reg, 0x80B0BF78);
671
	WREG32(index_reg, 0x10301);
672
	WREG32(data_reg, 0x85008C20);
673
	WREG32(index_reg, 0x10302);
674
	WREG32(data_reg, 0x8020BEA0);
675
	WREG32(index_reg, 0x10400);
676
	WREG32(data_reg, 0x8028BF90);
677
	WREG32(index_reg, 0x10401);
678
	WREG32(data_reg, 0x85E08BC0);
679
	WREG32(index_reg, 0x10402);
680
	WREG32(data_reg, 0x8018BE90);
681
	WREG32(index_reg, 0x10500);
682
	WREG32(data_reg, 0xBFB8BFB0);
683
	WREG32(index_reg, 0x10501);
684
	WREG32(data_reg, 0x86C08B40);
685
	WREG32(index_reg, 0x10502);
686
	WREG32(data_reg, 0x8010BE90);
687
	WREG32(index_reg, 0x10600);
688
	WREG32(data_reg, 0xBF58BFC8);
689
	WREG32(index_reg, 0x10601);
690
	WREG32(data_reg, 0x87A08AA0);
691
	WREG32(index_reg, 0x10602);
692
	WREG32(data_reg, 0x8010BE98);
693
	WREG32(index_reg, 0x10700);
694
	WREG32(data_reg, 0xBF10BFF0);
695
	WREG32(index_reg, 0x10701);
696
	WREG32(data_reg, 0x886089E0);
697
	WREG32(index_reg, 0x10702);
698
	WREG32(data_reg, 0x8018BEB0);
699
	WREG32(index_reg, 0x10800);
700
	WREG32(data_reg, 0xBED8BFE8);
701
	WREG32(index_reg, 0x10801);
702
	WREG32(data_reg, 0x89408940);
703
	WREG32(index_reg, 0x10802);
704
	WREG32(data_reg, 0xBFE8BED8);
705
	WREG32(index_reg, 0x20000);
706
	WREG32(data_reg, 0x80008000);
707
	WREG32(index_reg, 0x20001);
708
	WREG32(data_reg, 0x90008000);
709
	WREG32(index_reg, 0x20002);
710
	WREG32(data_reg, 0x80008000);
711
	WREG32(index_reg, 0x20003);
712
	WREG32(data_reg, 0x80008000);
713
	WREG32(index_reg, 0x20100);
714
	WREG32(data_reg, 0x80108000);
715
	WREG32(index_reg, 0x20101);
716
	WREG32(data_reg, 0x8FE0BF70);
717
	WREG32(index_reg, 0x20102);
718
	WREG32(data_reg, 0xBFE880C0);
719
	WREG32(index_reg, 0x20103);
720
	WREG32(data_reg, 0x80008000);
721
	WREG32(index_reg, 0x20200);
722
	WREG32(data_reg, 0x8018BFF8);
723
	WREG32(index_reg, 0x20201);
724
	WREG32(data_reg, 0x8F80BF08);
725
	WREG32(index_reg, 0x20202);
726
	WREG32(data_reg, 0xBFD081A0);
727
	WREG32(index_reg, 0x20203);
728
	WREG32(data_reg, 0xBFF88000);
729
	WREG32(index_reg, 0x20300);
730
	WREG32(data_reg, 0x80188000);
731
	WREG32(index_reg, 0x20301);
732
	WREG32(data_reg, 0x8EE0BEC0);
733
	WREG32(index_reg, 0x20302);
734
	WREG32(data_reg, 0xBFB082A0);
735
	WREG32(index_reg, 0x20303);
736
	WREG32(data_reg, 0x80008000);
737
	WREG32(index_reg, 0x20400);
738
	WREG32(data_reg, 0x80188000);
739
	WREG32(index_reg, 0x20401);
740
	WREG32(data_reg, 0x8E00BEA0);
741
	WREG32(index_reg, 0x20402);
742
	WREG32(data_reg, 0xBF8883C0);
743
	WREG32(index_reg, 0x20403);
744
	WREG32(data_reg, 0x80008000);
745
	WREG32(index_reg, 0x20500);
746
	WREG32(data_reg, 0x80188000);
747
	WREG32(index_reg, 0x20501);
748
	WREG32(data_reg, 0x8D00BE90);
749
	WREG32(index_reg, 0x20502);
750
	WREG32(data_reg, 0xBF588500);
751
	WREG32(index_reg, 0x20503);
752
	WREG32(data_reg, 0x80008008);
753
	WREG32(index_reg, 0x20600);
754
	WREG32(data_reg, 0x80188000);
755
	WREG32(index_reg, 0x20601);
756
	WREG32(data_reg, 0x8BC0BE98);
757
	WREG32(index_reg, 0x20602);
758
	WREG32(data_reg, 0xBF308660);
759
	WREG32(index_reg, 0x20603);
760
	WREG32(data_reg, 0x80008008);
761
	WREG32(index_reg, 0x20700);
762
	WREG32(data_reg, 0x80108000);
763
	WREG32(index_reg, 0x20701);
764
	WREG32(data_reg, 0x8A80BEB0);
765
	WREG32(index_reg, 0x20702);
766
	WREG32(data_reg, 0xBF0087C0);
767
	WREG32(index_reg, 0x20703);
768
	WREG32(data_reg, 0x80008008);
769
	WREG32(index_reg, 0x20800);
770
	WREG32(data_reg, 0x80108000);
771
	WREG32(index_reg, 0x20801);
772
	WREG32(data_reg, 0x8920BED0);
773
	WREG32(index_reg, 0x20802);
774
	WREG32(data_reg, 0xBED08920);
775
	WREG32(index_reg, 0x20803);
776
	WREG32(data_reg, 0x80008010);
777
	WREG32(index_reg, 0x30000);
778
	WREG32(data_reg, 0x90008000);
779
	WREG32(index_reg, 0x30001);
780
	WREG32(data_reg, 0x80008000);
781
	WREG32(index_reg, 0x30100);
782
	WREG32(data_reg, 0x8FE0BF90);
783
	WREG32(index_reg, 0x30101);
784
	WREG32(data_reg, 0xBFF880A0);
785
	WREG32(index_reg, 0x30200);
786
	WREG32(data_reg, 0x8F60BF40);
787
	WREG32(index_reg, 0x30201);
788
	WREG32(data_reg, 0xBFE88180);
789
	WREG32(index_reg, 0x30300);
790
	WREG32(data_reg, 0x8EC0BF00);
791
	WREG32(index_reg, 0x30301);
792
	WREG32(data_reg, 0xBFC88280);
793
	WREG32(index_reg, 0x30400);
794
	WREG32(data_reg, 0x8DE0BEE0);
795
	WREG32(index_reg, 0x30401);
796
	WREG32(data_reg, 0xBFA083A0);
797
	WREG32(index_reg, 0x30500);
798
	WREG32(data_reg, 0x8CE0BED0);
799
	WREG32(index_reg, 0x30501);
800
	WREG32(data_reg, 0xBF7884E0);
801
	WREG32(index_reg, 0x30600);
802
	WREG32(data_reg, 0x8BA0BED8);
803
	WREG32(index_reg, 0x30601);
804
	WREG32(data_reg, 0xBF508640);
805
	WREG32(index_reg, 0x30700);
806
	WREG32(data_reg, 0x8A60BEE8);
807
	WREG32(index_reg, 0x30701);
808
	WREG32(data_reg, 0xBF2087A0);
809
	WREG32(index_reg, 0x30800);
810
	WREG32(data_reg, 0x8900BF00);
811
	WREG32(index_reg, 0x30801);
812
	WREG32(data_reg, 0xBF008900);
813
}
814
 
815
struct rv515_watermark {
816
	u32        lb_request_fifo_depth;
817
	fixed20_12 num_line_pair;
818
	fixed20_12 estimated_width;
819
	fixed20_12 worst_case_latency;
820
	fixed20_12 consumption_rate;
821
	fixed20_12 active_time;
822
	fixed20_12 dbpp;
823
	fixed20_12 priority_mark_max;
824
	fixed20_12 priority_mark;
825
	fixed20_12 sclk;
1117 serge 826
};
827
 
1179 serge 828
void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
829
				  struct radeon_crtc *crtc,
830
				  struct rv515_watermark *wm)
831
{
832
	struct drm_display_mode *mode = &crtc->base.mode;
833
	fixed20_12 a, b, c;
834
	fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width;
835
	fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency;
1117 serge 836
 
1179 serge 837
	if (!crtc->base.enabled) {
838
		/* FIXME: wouldn't it better to set priority mark to maximum */
839
		wm->lb_request_fifo_depth = 4;
840
		return;
841
	}
1117 serge 842
 
1179 serge 843
	if (crtc->vsc.full > rfixed_const(2))
844
		wm->num_line_pair.full = rfixed_const(2);
845
	else
846
		wm->num_line_pair.full = rfixed_const(1);
847
 
848
	b.full = rfixed_const(mode->crtc_hdisplay);
849
	c.full = rfixed_const(256);
1403 serge 850
	a.full = rfixed_div(b, c);
851
	request_fifo_depth.full = rfixed_mul(a, wm->num_line_pair);
852
	request_fifo_depth.full = rfixed_ceil(request_fifo_depth);
1179 serge 853
	if (a.full < rfixed_const(4)) {
854
		wm->lb_request_fifo_depth = 4;
855
	} else {
856
		wm->lb_request_fifo_depth = rfixed_trunc(request_fifo_depth);
857
	}
858
 
859
	/* Determine consumption rate
860
	 *  pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000)
861
	 *  vtaps = number of vertical taps,
862
	 *  vsc = vertical scaling ratio, defined as source/destination
863
	 *  hsc = horizontal scaling ration, defined as source/destination
864
	 */
865
	a.full = rfixed_const(mode->clock);
866
	b.full = rfixed_const(1000);
867
	a.full = rfixed_div(a, b);
868
	pclk.full = rfixed_div(b, a);
869
	if (crtc->rmx_type != RMX_OFF) {
870
		b.full = rfixed_const(2);
871
		if (crtc->vsc.full > b.full)
872
			b.full = crtc->vsc.full;
873
		b.full = rfixed_mul(b, crtc->hsc);
874
		c.full = rfixed_const(2);
875
		b.full = rfixed_div(b, c);
876
		consumption_time.full = rfixed_div(pclk, b);
877
	} else {
878
		consumption_time.full = pclk.full;
879
	}
880
	a.full = rfixed_const(1);
881
	wm->consumption_rate.full = rfixed_div(a, consumption_time);
882
 
883
 
884
	/* Determine line time
885
	 *  LineTime = total time for one line of displayhtotal
886
	 *  LineTime = total number of horizontal pixels
887
	 *  pclk = pixel clock period(ns)
888
	 */
889
	a.full = rfixed_const(crtc->base.mode.crtc_htotal);
890
	line_time.full = rfixed_mul(a, pclk);
891
 
892
	/* Determine active time
893
	 *  ActiveTime = time of active region of display within one line,
894
	 *  hactive = total number of horizontal active pixels
895
	 *  htotal = total number of horizontal pixels
896
	 */
897
	a.full = rfixed_const(crtc->base.mode.crtc_htotal);
898
	b.full = rfixed_const(crtc->base.mode.crtc_hdisplay);
899
	wm->active_time.full = rfixed_mul(line_time, b);
900
	wm->active_time.full = rfixed_div(wm->active_time, a);
901
 
902
	/* Determine chunk time
903
	 * ChunkTime = the time it takes the DCP to send one chunk of data
904
	 * to the LB which consists of pipeline delay and inter chunk gap
905
	 * sclk = system clock(Mhz)
906
	 */
907
	a.full = rfixed_const(600 * 1000);
908
	chunk_time.full = rfixed_div(a, rdev->pm.sclk);
909
	read_delay_latency.full = rfixed_const(1000);
910
 
911
	/* Determine the worst case latency
912
	 * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines)
913
	 * WorstCaseLatency = worst case time from urgent to when the MC starts
914
	 *                    to return data
915
	 * READ_DELAY_IDLE_MAX = constant of 1us
916
	 * ChunkTime = time it takes the DCP to send one chunk of data to the LB
917
	 *             which consists of pipeline delay and inter chunk gap
918
	 */
919
	if (rfixed_trunc(wm->num_line_pair) > 1) {
920
		a.full = rfixed_const(3);
921
		wm->worst_case_latency.full = rfixed_mul(a, chunk_time);
922
		wm->worst_case_latency.full += read_delay_latency.full;
923
	} else {
924
		wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full;
925
	}
926
 
927
	/* Determine the tolerable latency
928
	 * TolerableLatency = Any given request has only 1 line time
929
	 *                    for the data to be returned
930
	 * LBRequestFifoDepth = Number of chunk requests the LB can
931
	 *                      put into the request FIFO for a display
932
	 *  LineTime = total time for one line of display
933
	 *  ChunkTime = the time it takes the DCP to send one chunk
934
	 *              of data to the LB which consists of
935
	 *  pipeline delay and inter chunk gap
936
	 */
937
	if ((2+wm->lb_request_fifo_depth) >= rfixed_trunc(request_fifo_depth)) {
938
		tolerable_latency.full = line_time.full;
939
	} else {
940
		tolerable_latency.full = rfixed_const(wm->lb_request_fifo_depth - 2);
941
		tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full;
942
		tolerable_latency.full = rfixed_mul(tolerable_latency, chunk_time);
943
		tolerable_latency.full = line_time.full - tolerable_latency.full;
944
	}
945
	/* We assume worst case 32bits (4 bytes) */
946
	wm->dbpp.full = rfixed_const(2 * 16);
947
 
948
	/* Determine the maximum priority mark
949
	 *  width = viewport width in pixels
950
	 */
951
	a.full = rfixed_const(16);
952
	wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay);
953
	wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a);
1403 serge 954
	wm->priority_mark_max.full = rfixed_ceil(wm->priority_mark_max);
1179 serge 955
 
956
	/* Determine estimated width */
957
	estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full;
958
	estimated_width.full = rfixed_div(estimated_width, consumption_time);
959
	if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) {
1403 serge 960
		wm->priority_mark.full = wm->priority_mark_max.full;
1179 serge 961
	} else {
962
		a.full = rfixed_const(16);
963
		wm->priority_mark.full = rfixed_div(estimated_width, a);
1403 serge 964
		wm->priority_mark.full = rfixed_ceil(wm->priority_mark);
1179 serge 965
		wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full;
966
	}
967
}
968
 
969
void rv515_bandwidth_avivo_update(struct radeon_device *rdev)
1117 serge 970
{
1179 serge 971
	struct drm_display_mode *mode0 = NULL;
972
	struct drm_display_mode *mode1 = NULL;
973
	struct rv515_watermark wm0;
974
	struct rv515_watermark wm1;
975
	u32 tmp;
976
	fixed20_12 priority_mark02, priority_mark12, fill_rate;
977
	fixed20_12 a, b;
1117 serge 978
 
1179 serge 979
	if (rdev->mode_info.crtcs[0]->base.enabled)
980
		mode0 = &rdev->mode_info.crtcs[0]->base.mode;
981
	if (rdev->mode_info.crtcs[1]->base.enabled)
982
		mode1 = &rdev->mode_info.crtcs[1]->base.mode;
983
	rs690_line_buffer_adjust(rdev, mode0, mode1);
984
 
985
	rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0);
986
	rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1);
987
 
988
	tmp = wm0.lb_request_fifo_depth;
989
	tmp |= wm1.lb_request_fifo_depth << 16;
990
	WREG32(LB_MAX_REQ_OUTSTANDING, tmp);
991
 
992
	if (mode0 && mode1) {
993
		if (rfixed_trunc(wm0.dbpp) > 64)
994
			a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair);
995
		else
996
			a.full = wm0.num_line_pair.full;
997
		if (rfixed_trunc(wm1.dbpp) > 64)
998
			b.full = rfixed_div(wm1.dbpp, wm1.num_line_pair);
999
		else
1000
			b.full = wm1.num_line_pair.full;
1001
		a.full += b.full;
1002
		fill_rate.full = rfixed_div(wm0.sclk, a);
1003
		if (wm0.consumption_rate.full > fill_rate.full) {
1004
			b.full = wm0.consumption_rate.full - fill_rate.full;
1005
			b.full = rfixed_mul(b, wm0.active_time);
1006
			a.full = rfixed_const(16);
1007
			b.full = rfixed_div(b, a);
1008
			a.full = rfixed_mul(wm0.worst_case_latency,
1009
						wm0.consumption_rate);
1010
			priority_mark02.full = a.full + b.full;
1011
		} else {
1012
			a.full = rfixed_mul(wm0.worst_case_latency,
1013
						wm0.consumption_rate);
1014
			b.full = rfixed_const(16 * 1000);
1015
			priority_mark02.full = rfixed_div(a, b);
1016
		}
1017
		if (wm1.consumption_rate.full > fill_rate.full) {
1018
			b.full = wm1.consumption_rate.full - fill_rate.full;
1019
			b.full = rfixed_mul(b, wm1.active_time);
1020
			a.full = rfixed_const(16);
1021
			b.full = rfixed_div(b, a);
1022
			a.full = rfixed_mul(wm1.worst_case_latency,
1023
						wm1.consumption_rate);
1024
			priority_mark12.full = a.full + b.full;
1025
		} else {
1026
			a.full = rfixed_mul(wm1.worst_case_latency,
1027
						wm1.consumption_rate);
1028
			b.full = rfixed_const(16 * 1000);
1029
			priority_mark12.full = rfixed_div(a, b);
1030
		}
1031
		if (wm0.priority_mark.full > priority_mark02.full)
1032
			priority_mark02.full = wm0.priority_mark.full;
1033
		if (rfixed_trunc(priority_mark02) < 0)
1034
			priority_mark02.full = 0;
1035
		if (wm0.priority_mark_max.full > priority_mark02.full)
1036
			priority_mark02.full = wm0.priority_mark_max.full;
1037
		if (wm1.priority_mark.full > priority_mark12.full)
1038
			priority_mark12.full = wm1.priority_mark.full;
1039
		if (rfixed_trunc(priority_mark12) < 0)
1040
			priority_mark12.full = 0;
1041
		if (wm1.priority_mark_max.full > priority_mark12.full)
1042
			priority_mark12.full = wm1.priority_mark_max.full;
1043
		WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
1044
		WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
1045
		WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
1046
		WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
1047
	} else if (mode0) {
1048
		if (rfixed_trunc(wm0.dbpp) > 64)
1049
			a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair);
1050
		else
1051
			a.full = wm0.num_line_pair.full;
1052
		fill_rate.full = rfixed_div(wm0.sclk, a);
1053
		if (wm0.consumption_rate.full > fill_rate.full) {
1054
			b.full = wm0.consumption_rate.full - fill_rate.full;
1055
			b.full = rfixed_mul(b, wm0.active_time);
1056
			a.full = rfixed_const(16);
1057
			b.full = rfixed_div(b, a);
1058
			a.full = rfixed_mul(wm0.worst_case_latency,
1059
						wm0.consumption_rate);
1060
			priority_mark02.full = a.full + b.full;
1061
		} else {
1062
			a.full = rfixed_mul(wm0.worst_case_latency,
1063
						wm0.consumption_rate);
1064
			b.full = rfixed_const(16);
1065
			priority_mark02.full = rfixed_div(a, b);
1066
		}
1067
		if (wm0.priority_mark.full > priority_mark02.full)
1068
			priority_mark02.full = wm0.priority_mark.full;
1069
		if (rfixed_trunc(priority_mark02) < 0)
1070
			priority_mark02.full = 0;
1071
		if (wm0.priority_mark_max.full > priority_mark02.full)
1072
			priority_mark02.full = wm0.priority_mark_max.full;
1073
		WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
1074
		WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
1075
		WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF);
1076
		WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF);
1077
	} else {
1078
		if (rfixed_trunc(wm1.dbpp) > 64)
1079
			a.full = rfixed_div(wm1.dbpp, wm1.num_line_pair);
1080
		else
1081
			a.full = wm1.num_line_pair.full;
1082
		fill_rate.full = rfixed_div(wm1.sclk, a);
1083
		if (wm1.consumption_rate.full > fill_rate.full) {
1084
			b.full = wm1.consumption_rate.full - fill_rate.full;
1085
			b.full = rfixed_mul(b, wm1.active_time);
1086
			a.full = rfixed_const(16);
1087
			b.full = rfixed_div(b, a);
1088
			a.full = rfixed_mul(wm1.worst_case_latency,
1089
						wm1.consumption_rate);
1090
			priority_mark12.full = a.full + b.full;
1091
		} else {
1092
			a.full = rfixed_mul(wm1.worst_case_latency,
1093
						wm1.consumption_rate);
1094
			b.full = rfixed_const(16 * 1000);
1095
			priority_mark12.full = rfixed_div(a, b);
1096
		}
1097
		if (wm1.priority_mark.full > priority_mark12.full)
1098
			priority_mark12.full = wm1.priority_mark.full;
1099
		if (rfixed_trunc(priority_mark12) < 0)
1100
			priority_mark12.full = 0;
1101
		if (wm1.priority_mark_max.full > priority_mark12.full)
1102
			priority_mark12.full = wm1.priority_mark_max.full;
1103
		WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF);
1104
		WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF);
1105
		WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
1106
		WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
1107
	}
1117 serge 1108
}
1179 serge 1109
 
1110
void rv515_bandwidth_update(struct radeon_device *rdev)
1111
{
1112
	uint32_t tmp;
1113
	struct drm_display_mode *mode0 = NULL;
1114
	struct drm_display_mode *mode1 = NULL;
1115
 
1116
	if (rdev->mode_info.crtcs[0]->base.enabled)
1117
		mode0 = &rdev->mode_info.crtcs[0]->base.mode;
1118
	if (rdev->mode_info.crtcs[1]->base.enabled)
1119
		mode1 = &rdev->mode_info.crtcs[1]->base.mode;
1120
	/*
1121
	 * Set display0/1 priority up in the memory controller for
1122
	 * modes if the user specifies HIGH for displaypriority
1123
	 * option.
1124
	 */
1125
	if (rdev->disp_priority == 2) {
1126
		tmp = RREG32_MC(MC_MISC_LAT_TIMER);
1127
		tmp &= ~MC_DISP1R_INIT_LAT_MASK;
1128
		tmp &= ~MC_DISP0R_INIT_LAT_MASK;
1129
		if (mode1)
1130
			tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT);
1131
		if (mode0)
1132
			tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT);
1133
		WREG32_MC(MC_MISC_LAT_TIMER, tmp);
1134
	}
1135
	rv515_bandwidth_avivo_update(rdev);
1136
}