r600_hw_context.c revision bb07e251318d1b224fb78fc0bd4200216c42a5cf
1/*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *      Jerome Glisse
25 */
26#include "r600_hw_context_priv.h"
27#include "r600d.h"
28#include "util/u_memory.h"
29#include <errno.h>
30
31/* Get backends mask */
32void r600_get_backend_mask(struct r600_context *ctx)
33{
34	struct radeon_winsys_cs *cs = ctx->cs;
35	struct r600_resource *buffer;
36	uint32_t *results;
37	unsigned num_backends = ctx->screen->info.r600_num_backends;
38	unsigned i, mask = 0;
39	uint64_t va;
40
41	/* if backend_map query is supported by the kernel */
42	if (ctx->screen->info.r600_backend_map_valid) {
43		unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes;
44		unsigned backend_map = ctx->screen->info.r600_backend_map;
45		unsigned item_width, item_mask;
46
47		if (ctx->chip_class >= EVERGREEN) {
48			item_width = 4;
49			item_mask = 0x7;
50		} else {
51			item_width = 2;
52			item_mask = 0x3;
53		}
54
55		while(num_tile_pipes--) {
56			i = backend_map & item_mask;
57			mask |= (1<<i);
58			backend_map >>= item_width;
59		}
60		if (mask != 0) {
61			ctx->backend_mask = mask;
62			return;
63		}
64	}
65
66	/* otherwise backup path for older kernels */
67
68	/* create buffer for event data */
69	buffer = (struct r600_resource*)
70		pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM,
71				   PIPE_USAGE_STAGING, ctx->max_db*16);
72	if (!buffer)
73		goto err;
74
75	va = r600_resource_va(&ctx->screen->screen, (void*)buffer);
76
77	/* initialize buffer with zeroes */
78	results = ctx->ws->buffer_map(buffer->cs_buf, ctx->cs, PIPE_TRANSFER_WRITE);
79	if (results) {
80		memset(results, 0, ctx->max_db * 4 * 4);
81		ctx->ws->buffer_unmap(buffer->cs_buf);
82
83		/* emit EVENT_WRITE for ZPASS_DONE */
84		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
85		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
86		cs->buf[cs->cdw++] = va;
87		cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
88
89		cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
90		cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, buffer, RADEON_USAGE_WRITE);
91
92		/* analyze results */
93		results = ctx->ws->buffer_map(buffer->cs_buf, ctx->cs, PIPE_TRANSFER_READ);
94		if (results) {
95			for(i = 0; i < ctx->max_db; i++) {
96				/* at least highest bit will be set if backend is used */
97				if (results[i*4 + 1])
98					mask |= (1<<i);
99			}
100			ctx->ws->buffer_unmap(buffer->cs_buf);
101		}
102	}
103
104	pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
105
106	if (mask != 0) {
107		ctx->backend_mask = mask;
108		return;
109	}
110
111err:
112	/* fallback to old method - set num_backends lower bits to 1 */
113	ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends);
114	return;
115}
116
117void r600_context_ps_partial_flush(struct r600_context *ctx)
118{
119	struct radeon_winsys_cs *cs = ctx->cs;
120
121	if (!(ctx->flags & R600_CONTEXT_DRAW_PENDING))
122		return;
123
124	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
125	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
126
127	ctx->flags &= ~R600_CONTEXT_DRAW_PENDING;
128}
129
130static void r600_init_block(struct r600_context *ctx,
131			    struct r600_block *block,
132			    const struct r600_reg *reg, int index, int nreg,
133			    unsigned opcode, unsigned offset_base)
134{
135	int i = index;
136	int j, n = nreg;
137
138	/* initialize block */
139	if (opcode == PKT3_SET_RESOURCE) {
140		block->flags = BLOCK_FLAG_RESOURCE;
141		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY; /* dirty all blocks at start */
142	} else {
143		block->flags = 0;
144		block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */
145	}
146	block->start_offset = reg[i].offset;
147	block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0);
148	block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2;
149	block->reg = &block->pm4[block->pm4_ndwords];
150	block->pm4_ndwords += n;
151	block->nreg = n;
152	block->nreg_dirty = n;
153	LIST_INITHEAD(&block->list);
154	LIST_INITHEAD(&block->enable_list);
155
156	for (j = 0; j < n; j++) {
157		if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) {
158			block->flags |= REG_FLAG_DIRTY_ALWAYS;
159		}
160		if (reg[i+j].flags & REG_FLAG_ENABLE_ALWAYS) {
161			if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
162				block->status |= R600_BLOCK_STATUS_ENABLED;
163				LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
164				LIST_ADDTAIL(&block->list,&ctx->dirty);
165			}
166		}
167		if (reg[i+j].flags & REG_FLAG_FLUSH_CHANGE) {
168			block->flags |= REG_FLAG_FLUSH_CHANGE;
169		}
170
171		if (reg[i+j].flags & REG_FLAG_NEED_BO) {
172			block->nbo++;
173			assert(block->nbo < R600_BLOCK_MAX_BO);
174			block->pm4_bo_index[j] = block->nbo;
175			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
176			block->pm4[block->pm4_ndwords++] = 0x00000000;
177			block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1;
178		}
179		if ((ctx->family > CHIP_R600) &&
180		    (ctx->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
181			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
182			block->pm4[block->pm4_ndwords++] = reg[i+j].sbu_flags;
183		}
184	}
185	/* check that we stay in limit */
186	assert(block->pm4_ndwords < R600_BLOCK_MAX_REG);
187}
188
189int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
190			   unsigned opcode, unsigned offset_base)
191{
192	struct r600_block *block;
193	struct r600_range *range;
194	int offset;
195
196	for (unsigned i = 0, n = 0; i < nreg; i += n) {
197		/* ignore new block balise */
198		if (reg[i].offset == GROUP_FORCE_NEW_BLOCK) {
199			n = 1;
200			continue;
201		}
202
203		/* ignore regs not on R600 on R600 */
204		if ((reg[i].flags & REG_FLAG_NOT_R600) && ctx->family == CHIP_R600) {
205			n = 1;
206			continue;
207		}
208
209		/* register that need relocation are in their own group */
210		/* find number of consecutive registers */
211		n = 0;
212		offset = reg[i].offset;
213		while (reg[i + n].offset == offset) {
214			n++;
215			offset += 4;
216			if ((n + i) >= nreg)
217				break;
218			if (n >= (R600_BLOCK_MAX_REG - 2))
219				break;
220		}
221
222		/* allocate new block */
223		block = calloc(1, sizeof(struct r600_block));
224		if (block == NULL) {
225			return -ENOMEM;
226		}
227		ctx->nblocks++;
228		for (int j = 0; j < n; j++) {
229			range = &ctx->range[CTX_RANGE_ID(reg[i + j].offset)];
230			/* create block table if it doesn't exist */
231			if (!range->blocks)
232				range->blocks = calloc(1 << HASH_SHIFT, sizeof(void *));
233			if (!range->blocks)
234				return -1;
235
236			range->blocks[CTX_BLOCK_ID(reg[i + j].offset)] = block;
237		}
238
239		r600_init_block(ctx, block, reg, i, n, opcode, offset_base);
240
241	}
242	return 0;
243}
244
245/* R600/R700 configuration */
246static const struct r600_reg r600_config_reg_list[] = {
247	{R_008958_VGT_PRIMITIVE_TYPE, 0, 0},
248	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
249	{R_009508_TA_CNTL_AUX, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
250};
251
252static const struct r600_reg r600_ctl_const_list[] = {
253	{R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0},
254};
255
256static const struct r600_reg r600_context_reg_list[] = {
257	{R_028A4C_PA_SC_MODE_CNTL, 0, 0},
258	{GROUP_FORCE_NEW_BLOCK, 0, 0},
259	{R_028040_CB_COLOR0_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(0)},
260	{GROUP_FORCE_NEW_BLOCK, 0, 0},
261	{R_0280A0_CB_COLOR0_INFO, REG_FLAG_NEED_BO, 0},
262	{R_028060_CB_COLOR0_SIZE, 0, 0},
263	{R_028080_CB_COLOR0_VIEW, 0, 0},
264	{GROUP_FORCE_NEW_BLOCK, 0, 0},
265	{R_0280E0_CB_COLOR0_FRAG, REG_FLAG_NEED_BO, 0},
266	{GROUP_FORCE_NEW_BLOCK, 0, 0},
267	{R_0280C0_CB_COLOR0_TILE, REG_FLAG_NEED_BO, 0},
268	{GROUP_FORCE_NEW_BLOCK, 0, 0},
269	{R_028044_CB_COLOR1_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(1)},
270	{GROUP_FORCE_NEW_BLOCK, 0, 0},
271	{R_0280A4_CB_COLOR1_INFO, REG_FLAG_NEED_BO, 0},
272	{R_028064_CB_COLOR1_SIZE, 0, 0},
273	{R_028084_CB_COLOR1_VIEW, 0, 0},
274	{GROUP_FORCE_NEW_BLOCK, 0, 0},
275	{R_0280E4_CB_COLOR1_FRAG, REG_FLAG_NEED_BO, 0},
276	{GROUP_FORCE_NEW_BLOCK, 0, 0},
277	{R_0280C4_CB_COLOR1_TILE, REG_FLAG_NEED_BO, 0},
278	{GROUP_FORCE_NEW_BLOCK, 0, 0},
279	{R_028048_CB_COLOR2_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(2)},
280	{GROUP_FORCE_NEW_BLOCK, 0, 0},
281	{R_0280A8_CB_COLOR2_INFO, REG_FLAG_NEED_BO, 0},
282	{R_028068_CB_COLOR2_SIZE, 0, 0},
283	{R_028088_CB_COLOR2_VIEW, 0, 0},
284	{GROUP_FORCE_NEW_BLOCK, 0, 0},
285	{R_0280E8_CB_COLOR2_FRAG, REG_FLAG_NEED_BO, 0},
286	{GROUP_FORCE_NEW_BLOCK, 0, 0},
287	{R_0280C8_CB_COLOR2_TILE, REG_FLAG_NEED_BO, 0},
288	{GROUP_FORCE_NEW_BLOCK, 0, 0},
289	{R_02804C_CB_COLOR3_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(3)},
290	{GROUP_FORCE_NEW_BLOCK, 0, 0},
291	{R_0280AC_CB_COLOR3_INFO, REG_FLAG_NEED_BO, 0},
292	{R_02806C_CB_COLOR3_SIZE, 0, 0},
293	{R_02808C_CB_COLOR3_VIEW, 0, 0},
294	{GROUP_FORCE_NEW_BLOCK, 0, 0},
295	{R_0280EC_CB_COLOR3_FRAG, REG_FLAG_NEED_BO, 0},
296	{GROUP_FORCE_NEW_BLOCK, 0, 0},
297	{R_0280CC_CB_COLOR3_TILE, REG_FLAG_NEED_BO, 0},
298	{GROUP_FORCE_NEW_BLOCK, 0, 0},
299	{R_028050_CB_COLOR4_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(4)},
300	{GROUP_FORCE_NEW_BLOCK, 0, 0},
301	{R_0280B0_CB_COLOR4_INFO, REG_FLAG_NEED_BO, 0},
302	{R_028070_CB_COLOR4_SIZE, 0, 0},
303	{R_028090_CB_COLOR4_VIEW, 0, 0},
304	{GROUP_FORCE_NEW_BLOCK, 0, 0},
305	{R_0280F0_CB_COLOR4_FRAG, REG_FLAG_NEED_BO, 0},
306	{GROUP_FORCE_NEW_BLOCK, 0, 0},
307	{R_0280D0_CB_COLOR4_TILE, REG_FLAG_NEED_BO, 0},
308	{GROUP_FORCE_NEW_BLOCK, 0, 0},
309	{R_028054_CB_COLOR5_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(5)},
310	{GROUP_FORCE_NEW_BLOCK, 0, 0},
311	{R_0280B4_CB_COLOR5_INFO, REG_FLAG_NEED_BO, 0},
312	{R_028074_CB_COLOR5_SIZE, 0, 0},
313	{R_028094_CB_COLOR5_VIEW, 0, 0},
314	{GROUP_FORCE_NEW_BLOCK, 0, 0},
315	{R_0280F4_CB_COLOR5_FRAG, REG_FLAG_NEED_BO, 0},
316	{GROUP_FORCE_NEW_BLOCK, 0, 0},
317	{R_0280D4_CB_COLOR5_TILE, REG_FLAG_NEED_BO, 0},
318	{R_028058_CB_COLOR6_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(6)},
319	{R_0280B8_CB_COLOR6_INFO, REG_FLAG_NEED_BO, 0},
320	{R_028078_CB_COLOR6_SIZE, 0, 0},
321	{R_028098_CB_COLOR6_VIEW, 0, 0},
322	{GROUP_FORCE_NEW_BLOCK, 0, 0},
323	{R_0280F8_CB_COLOR6_FRAG, REG_FLAG_NEED_BO, 0},
324	{GROUP_FORCE_NEW_BLOCK, 0, 0},
325	{R_0280D8_CB_COLOR6_TILE, REG_FLAG_NEED_BO, 0},
326	{GROUP_FORCE_NEW_BLOCK, 0, 0},
327	{R_02805C_CB_COLOR7_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(7)},
328	{GROUP_FORCE_NEW_BLOCK, 0, 0},
329	{R_0280BC_CB_COLOR7_INFO, REG_FLAG_NEED_BO, 0},
330	{R_02807C_CB_COLOR7_SIZE, 0, 0},
331	{R_02809C_CB_COLOR7_VIEW, 0, 0},
332	{R_0280FC_CB_COLOR7_FRAG, REG_FLAG_NEED_BO, 0},
333	{R_0280DC_CB_COLOR7_TILE, REG_FLAG_NEED_BO, 0},
334	{R_028120_CB_CLEAR_RED, 0, 0},
335	{R_028124_CB_CLEAR_GREEN, 0, 0},
336	{R_028128_CB_CLEAR_BLUE, 0, 0},
337	{R_02812C_CB_CLEAR_ALPHA, 0, 0},
338	{R_02823C_CB_SHADER_MASK, 0, 0},
339	{R_028238_CB_TARGET_MASK, 0, 0},
340	{R_028410_SX_ALPHA_TEST_CONTROL, 0, 0},
341	{R_028414_CB_BLEND_RED, 0, 0},
342	{R_028418_CB_BLEND_GREEN, 0, 0},
343	{R_02841C_CB_BLEND_BLUE, 0, 0},
344	{R_028420_CB_BLEND_ALPHA, 0, 0},
345	{R_028424_CB_FOG_RED, 0, 0},
346	{R_028428_CB_FOG_GREEN, 0, 0},
347	{R_02842C_CB_FOG_BLUE, 0, 0},
348	{R_028430_DB_STENCILREFMASK, 0, 0},
349	{R_028434_DB_STENCILREFMASK_BF, 0, 0},
350	{R_028438_SX_ALPHA_REF, 0, 0},
351	{R_028780_CB_BLEND0_CONTROL, REG_FLAG_NOT_R600, 0},
352	{R_028784_CB_BLEND1_CONTROL, REG_FLAG_NOT_R600, 0},
353	{R_028788_CB_BLEND2_CONTROL, REG_FLAG_NOT_R600, 0},
354	{R_02878C_CB_BLEND3_CONTROL, REG_FLAG_NOT_R600, 0},
355	{R_028790_CB_BLEND4_CONTROL, REG_FLAG_NOT_R600, 0},
356	{R_028794_CB_BLEND5_CONTROL, REG_FLAG_NOT_R600, 0},
357	{R_028798_CB_BLEND6_CONTROL, REG_FLAG_NOT_R600, 0},
358	{R_02879C_CB_BLEND7_CONTROL, REG_FLAG_NOT_R600, 0},
359	{R_0287A0_CB_SHADER_CONTROL, 0, 0},
360	{R_028800_DB_DEPTH_CONTROL, 0, 0},
361	{R_028804_CB_BLEND_CONTROL, 0, 0},
362	{R_028808_CB_COLOR_CONTROL, 0, 0},
363	{R_02880C_DB_SHADER_CONTROL, 0, 0},
364	{R_02800C_DB_DEPTH_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_DEPTH},
365	{R_028000_DB_DEPTH_SIZE, 0, 0},
366	{R_028004_DB_DEPTH_VIEW, 0, 0},
367	{GROUP_FORCE_NEW_BLOCK, 0, 0},
368	{R_028010_DB_DEPTH_INFO, REG_FLAG_NEED_BO, 0},
369	{R_028A6C_VGT_GS_OUT_PRIM_TYPE, 0, 0},
370	{R_028D24_DB_HTILE_SURFACE, 0, 0},
371	{R_028D34_DB_PREFETCH_LIMIT, 0, 0},
372	{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0},
373	{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0},
374	{R_028250_PA_SC_VPORT_SCISSOR_0_TL, 0, 0},
375	{R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0},
376	{R_02843C_PA_CL_VPORT_XSCALE_0, 0, 0},
377	{R_028440_PA_CL_VPORT_XOFFSET_0, 0, 0},
378	{R_028444_PA_CL_VPORT_YSCALE_0, 0, 0},
379	{R_028448_PA_CL_VPORT_YOFFSET_0, 0, 0},
380	{R_02844C_PA_CL_VPORT_ZSCALE_0, 0, 0},
381	{R_028450_PA_CL_VPORT_ZOFFSET_0, 0, 0},
382	{R_0286D4_SPI_INTERP_CONTROL_0, 0, 0},
383	{R_028810_PA_CL_CLIP_CNTL, 0, 0},
384	{R_028814_PA_SU_SC_MODE_CNTL, 0, 0},
385	{R_02881C_PA_CL_VS_OUT_CNTL, 0, 0},
386	{R_028A00_PA_SU_POINT_SIZE, 0, 0},
387	{R_028A04_PA_SU_POINT_MINMAX, 0, 0},
388	{R_028A08_PA_SU_LINE_CNTL, 0, 0},
389	{R_028A0C_PA_SC_LINE_STIPPLE, 0, 0},
390	{R_028C08_PA_SU_VTX_CNTL, 0, 0},
391	{R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL, 0, 0},
392	{R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0, 0},
393	{R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, 0, 0},
394	{R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET, 0, 0},
395	{R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE, 0, 0},
396	{R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET, 0, 0},
397	{R_028E20_PA_CL_UCP0_X, 0, 0},
398	{R_028E24_PA_CL_UCP0_Y, 0, 0},
399	{R_028E28_PA_CL_UCP0_Z, 0, 0},
400	{R_028E2C_PA_CL_UCP0_W, 0, 0},
401	{R_028E30_PA_CL_UCP1_X, 0, 0},
402	{R_028E34_PA_CL_UCP1_Y, 0, 0},
403	{R_028E38_PA_CL_UCP1_Z, 0, 0},
404	{R_028E3C_PA_CL_UCP1_W, 0, 0},
405	{R_028E40_PA_CL_UCP2_X, 0, 0},
406	{R_028E44_PA_CL_UCP2_Y, 0, 0},
407	{R_028E48_PA_CL_UCP2_Z, 0, 0},
408	{R_028E4C_PA_CL_UCP2_W, 0, 0},
409	{R_028E50_PA_CL_UCP3_X, 0, 0},
410	{R_028E54_PA_CL_UCP3_Y, 0, 0},
411	{R_028E58_PA_CL_UCP3_Z, 0, 0},
412	{R_028E5C_PA_CL_UCP3_W, 0, 0},
413	{R_028E60_PA_CL_UCP4_X, 0, 0},
414	{R_028E64_PA_CL_UCP4_Y, 0, 0},
415	{R_028E68_PA_CL_UCP4_Z, 0, 0},
416	{R_028E6C_PA_CL_UCP4_W, 0, 0},
417	{R_028E70_PA_CL_UCP5_X, 0, 0},
418	{R_028E74_PA_CL_UCP5_Y, 0, 0},
419	{R_028E78_PA_CL_UCP5_Z, 0, 0},
420	{R_028E7C_PA_CL_UCP5_W, 0, 0},
421	{R_028350_SX_MISC, 0, 0},
422	{R_028380_SQ_VTX_SEMANTIC_0, 0, 0},
423	{R_028384_SQ_VTX_SEMANTIC_1, 0, 0},
424	{R_028388_SQ_VTX_SEMANTIC_2, 0, 0},
425	{R_02838C_SQ_VTX_SEMANTIC_3, 0, 0},
426	{R_028390_SQ_VTX_SEMANTIC_4, 0, 0},
427	{R_028394_SQ_VTX_SEMANTIC_5, 0, 0},
428	{R_028398_SQ_VTX_SEMANTIC_6, 0, 0},
429	{R_02839C_SQ_VTX_SEMANTIC_7, 0, 0},
430	{R_0283A0_SQ_VTX_SEMANTIC_8, 0, 0},
431	{R_0283A4_SQ_VTX_SEMANTIC_9, 0, 0},
432	{R_0283A8_SQ_VTX_SEMANTIC_10, 0, 0},
433	{R_0283AC_SQ_VTX_SEMANTIC_11, 0, 0},
434	{R_0283B0_SQ_VTX_SEMANTIC_12, 0, 0},
435	{R_0283B4_SQ_VTX_SEMANTIC_13, 0, 0},
436	{R_0283B8_SQ_VTX_SEMANTIC_14, 0, 0},
437	{R_0283BC_SQ_VTX_SEMANTIC_15, 0, 0},
438	{R_0283C0_SQ_VTX_SEMANTIC_16, 0, 0},
439	{R_0283C4_SQ_VTX_SEMANTIC_17, 0, 0},
440	{R_0283C8_SQ_VTX_SEMANTIC_18, 0, 0},
441	{R_0283CC_SQ_VTX_SEMANTIC_19, 0, 0},
442	{R_0283D0_SQ_VTX_SEMANTIC_20, 0, 0},
443	{R_0283D4_SQ_VTX_SEMANTIC_21, 0, 0},
444	{R_0283D8_SQ_VTX_SEMANTIC_22, 0, 0},
445	{R_0283DC_SQ_VTX_SEMANTIC_23, 0, 0},
446	{R_0283E0_SQ_VTX_SEMANTIC_24, 0, 0},
447	{R_0283E4_SQ_VTX_SEMANTIC_25, 0, 0},
448	{R_0283E8_SQ_VTX_SEMANTIC_26, 0, 0},
449	{R_0283EC_SQ_VTX_SEMANTIC_27, 0, 0},
450	{R_0283F0_SQ_VTX_SEMANTIC_28, 0, 0},
451	{R_0283F4_SQ_VTX_SEMANTIC_29, 0, 0},
452	{R_0283F8_SQ_VTX_SEMANTIC_30, 0, 0},
453	{R_0283FC_SQ_VTX_SEMANTIC_31, 0, 0},
454	{R_028614_SPI_VS_OUT_ID_0, 0, 0},
455	{R_028618_SPI_VS_OUT_ID_1, 0, 0},
456	{R_02861C_SPI_VS_OUT_ID_2, 0, 0},
457	{R_028620_SPI_VS_OUT_ID_3, 0, 0},
458	{R_028624_SPI_VS_OUT_ID_4, 0, 0},
459	{R_028628_SPI_VS_OUT_ID_5, 0, 0},
460	{R_02862C_SPI_VS_OUT_ID_6, 0, 0},
461	{R_028630_SPI_VS_OUT_ID_7, 0, 0},
462	{R_028634_SPI_VS_OUT_ID_8, 0, 0},
463	{R_028638_SPI_VS_OUT_ID_9, 0, 0},
464	{R_0286C4_SPI_VS_OUT_CONFIG, 0, 0},
465	{GROUP_FORCE_NEW_BLOCK, 0, 0},
466	{R_028858_SQ_PGM_START_VS, REG_FLAG_NEED_BO, 0},
467	{GROUP_FORCE_NEW_BLOCK, 0, 0},
468	{R_028868_SQ_PGM_RESOURCES_VS, 0, 0},
469	{GROUP_FORCE_NEW_BLOCK, 0, 0},
470	{R_028894_SQ_PGM_START_FS, REG_FLAG_NEED_BO, 0},
471	{GROUP_FORCE_NEW_BLOCK, 0, 0},
472	{R_0288A4_SQ_PGM_RESOURCES_FS, 0, 0},
473	{R_0288DC_SQ_PGM_CF_OFFSET_FS, 0, 0},
474	{R_028644_SPI_PS_INPUT_CNTL_0, 0, 0},
475	{R_028648_SPI_PS_INPUT_CNTL_1, 0, 0},
476	{R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0},
477	{R_028650_SPI_PS_INPUT_CNTL_3, 0, 0},
478	{R_028654_SPI_PS_INPUT_CNTL_4, 0, 0},
479	{R_028658_SPI_PS_INPUT_CNTL_5, 0, 0},
480	{R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0},
481	{R_028660_SPI_PS_INPUT_CNTL_7, 0, 0},
482	{R_028664_SPI_PS_INPUT_CNTL_8, 0, 0},
483	{R_028668_SPI_PS_INPUT_CNTL_9, 0, 0},
484	{R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0},
485	{R_028670_SPI_PS_INPUT_CNTL_11, 0, 0},
486	{R_028674_SPI_PS_INPUT_CNTL_12, 0, 0},
487	{R_028678_SPI_PS_INPUT_CNTL_13, 0, 0},
488	{R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0},
489	{R_028680_SPI_PS_INPUT_CNTL_15, 0, 0},
490	{R_028684_SPI_PS_INPUT_CNTL_16, 0, 0},
491	{R_028688_SPI_PS_INPUT_CNTL_17, 0, 0},
492	{R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0},
493	{R_028690_SPI_PS_INPUT_CNTL_19, 0, 0},
494	{R_028694_SPI_PS_INPUT_CNTL_20, 0, 0},
495	{R_028698_SPI_PS_INPUT_CNTL_21, 0, 0},
496	{R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0},
497	{R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0},
498	{R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0},
499	{R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0},
500	{R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0},
501	{R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0},
502	{R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0},
503	{R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0},
504	{R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0},
505	{R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0},
506	{R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0},
507	{R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0},
508	{R_0286D8_SPI_INPUT_Z, 0, 0},
509	{GROUP_FORCE_NEW_BLOCK, 0, 0},
510	{R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0},
511	{GROUP_FORCE_NEW_BLOCK, 0, 0},
512	{R_028850_SQ_PGM_RESOURCES_PS, 0, 0},
513	{R_028854_SQ_PGM_EXPORTS_PS, 0, 0},
514	{R_028408_VGT_INDX_OFFSET, 0, 0},
515	{R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0},
516	{R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0},
517};
518
519/* SHADER RESOURCE R600/R700 */
520int r600_resource_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride, struct r600_reg *reg, int nreg, unsigned offset_base)
521{
522	int i;
523	struct r600_block *block;
524	range->blocks = calloc(nblocks, sizeof(struct r600_block *));
525	if (range->blocks == NULL)
526		return -ENOMEM;
527
528	reg[0].offset += offset;
529	for (i = 0; i < nblocks; i++) {
530		block = calloc(1, sizeof(struct r600_block));
531		if (block == NULL) {
532			return -ENOMEM;
533		}
534		ctx->nblocks++;
535		range->blocks[i] = block;
536		r600_init_block(ctx, block, reg, 0, nreg, PKT3_SET_RESOURCE, offset_base);
537
538		reg[0].offset += stride;
539	}
540	return 0;
541}
542
543
544static int r600_resource_range_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride)
545{
546	struct r600_reg r600_shader_resource[] = {
547		{R_038000_RESOURCE0_WORD0, REG_FLAG_NEED_BO, 0},
548		{R_038004_RESOURCE0_WORD1, REG_FLAG_NEED_BO, 0},
549		{R_038008_RESOURCE0_WORD2, 0, 0},
550		{R_03800C_RESOURCE0_WORD3, 0, 0},
551		{R_038010_RESOURCE0_WORD4, 0, 0},
552		{R_038014_RESOURCE0_WORD5, 0, 0},
553		{R_038018_RESOURCE0_WORD6, 0, 0},
554	};
555	unsigned nreg = Elements(r600_shader_resource);
556
557	return r600_resource_init(ctx, range, offset, nblocks, stride, r600_shader_resource, nreg, R600_RESOURCE_OFFSET);
558}
559
560/* SHADER SAMPLER R600/R700/EG/CM */
561int r600_state_sampler_init(struct r600_context *ctx, uint32_t offset)
562{
563	struct r600_reg r600_shader_sampler[] = {
564		{R_03C000_SQ_TEX_SAMPLER_WORD0_0, 0, 0},
565		{R_03C004_SQ_TEX_SAMPLER_WORD1_0, 0, 0},
566		{R_03C008_SQ_TEX_SAMPLER_WORD2_0, 0, 0},
567	};
568	unsigned nreg = Elements(r600_shader_sampler);
569
570	for (int i = 0; i < nreg; i++) {
571		r600_shader_sampler[i].offset += offset;
572	}
573	return r600_context_add_block(ctx, r600_shader_sampler, nreg, PKT3_SET_SAMPLER, R600_SAMPLER_OFFSET);
574}
575
576/* SHADER SAMPLER BORDER R600/R700 */
577static int r600_state_sampler_border_init(struct r600_context *ctx, uint32_t offset)
578{
579	struct r600_reg r600_shader_sampler_border[] = {
580		{R_00A400_TD_PS_SAMPLER0_BORDER_RED, 0, 0},
581		{R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, 0, 0},
582		{R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, 0, 0},
583		{R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, 0, 0},
584	};
585	unsigned nreg = Elements(r600_shader_sampler_border);
586
587	for (int i = 0; i < nreg; i++) {
588		r600_shader_sampler_border[i].offset += offset;
589	}
590	return r600_context_add_block(ctx, r600_shader_sampler_border, nreg, PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
591}
592
593static int r600_loop_const_init(struct r600_context *ctx, uint32_t offset)
594{
595	unsigned nreg = 32;
596	struct r600_reg r600_loop_consts[32];
597	int i;
598
599	for (i = 0; i < nreg; i++) {
600		r600_loop_consts[i].offset = R600_LOOP_CONST_OFFSET + ((offset + i) * 4);
601		r600_loop_consts[i].flags = REG_FLAG_DIRTY_ALWAYS;
602		r600_loop_consts[i].sbu_flags = 0;
603	}
604	return r600_context_add_block(ctx, r600_loop_consts, nreg, PKT3_SET_LOOP_CONST, R600_LOOP_CONST_OFFSET);
605}
606
607static void r600_free_resource_range(struct r600_context *ctx, struct r600_range *range, int nblocks)
608{
609	struct r600_block *block;
610	int i;
611
612	if (!range->blocks) {
613		return; /* nothing to do */
614	}
615
616	for (i = 0; i < nblocks; i++) {
617		block = range->blocks[i];
618		if (block) {
619			for (int k = 1; k <= block->nbo; k++)
620				pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
621			free(block);
622		}
623	}
624	free(range->blocks);
625}
626
627/* initialize */
628void r600_context_fini(struct r600_context *ctx)
629{
630	struct r600_block *block;
631	struct r600_range *range;
632
633	if (ctx->range) {
634		for (int i = 0; i < NUM_RANGES; i++) {
635			if (!ctx->range[i].blocks)
636				continue;
637			for (int j = 0; j < (1 << HASH_SHIFT); j++) {
638				block = ctx->range[i].blocks[j];
639				if (block) {
640					for (int k = 0, offset = block->start_offset; k < block->nreg; k++, offset += 4) {
641						range = &ctx->range[CTX_RANGE_ID(offset)];
642						range->blocks[CTX_BLOCK_ID(offset)] = NULL;
643					}
644					for (int k = 1; k <= block->nbo; k++) {
645						pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
646					}
647					free(block);
648				}
649			}
650			free(ctx->range[i].blocks);
651		}
652	}
653	r600_free_resource_range(ctx, &ctx->ps_resources, ctx->num_ps_resources);
654	r600_free_resource_range(ctx, &ctx->vs_resources, ctx->num_vs_resources);
655	free(ctx->blocks);
656}
657
658static void r600_add_resource_block(struct r600_context *ctx, struct r600_range *range, int num_blocks, int *index)
659{
660	int c = *index;
661	for (int j = 0; j < num_blocks; j++) {
662		if (!range->blocks[j])
663			continue;
664
665		ctx->blocks[c++] = range->blocks[j];
666	}
667	*index = c;
668}
669
670int r600_setup_block_table(struct r600_context *ctx)
671{
672	/* setup block table */
673	int c = 0;
674	ctx->blocks = calloc(ctx->nblocks, sizeof(void*));
675	if (!ctx->blocks)
676		return -ENOMEM;
677	for (int i = 0; i < NUM_RANGES; i++) {
678		if (!ctx->range[i].blocks)
679			continue;
680		for (int j = 0, add; j < (1 << HASH_SHIFT); j++) {
681			if (!ctx->range[i].blocks[j])
682				continue;
683
684			add = 1;
685			for (int k = 0; k < c; k++) {
686				if (ctx->blocks[k] == ctx->range[i].blocks[j]) {
687					add = 0;
688					break;
689				}
690			}
691			if (add) {
692				assert(c < ctx->nblocks);
693				ctx->blocks[c++] = ctx->range[i].blocks[j];
694				j += (ctx->range[i].blocks[j]->nreg) - 1;
695			}
696		}
697	}
698
699	r600_add_resource_block(ctx, &ctx->ps_resources, ctx->num_ps_resources, &c);
700	r600_add_resource_block(ctx, &ctx->vs_resources, ctx->num_vs_resources, &c);
701	return 0;
702}
703
704int r600_context_init(struct r600_context *ctx)
705{
706	int r;
707
708	/* add blocks */
709	r = r600_context_add_block(ctx, r600_config_reg_list,
710				   Elements(r600_config_reg_list), PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
711	if (r)
712		goto out_err;
713	r = r600_context_add_block(ctx, r600_context_reg_list,
714				   Elements(r600_context_reg_list), PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET);
715	if (r)
716		goto out_err;
717	r = r600_context_add_block(ctx, r600_ctl_const_list,
718				   Elements(r600_ctl_const_list), PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET);
719	if (r)
720		goto out_err;
721
722	/* PS SAMPLER BORDER */
723	for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
724		r = r600_state_sampler_border_init(ctx, offset);
725		if (r)
726			goto out_err;
727	}
728
729	/* VS SAMPLER BORDER */
730	for (int j = 0, offset = 0x200; j < 18; j++, offset += 0x10) {
731		r = r600_state_sampler_border_init(ctx, offset);
732		if (r)
733			goto out_err;
734	}
735	/* PS SAMPLER */
736	for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
737		r = r600_state_sampler_init(ctx, offset);
738		if (r)
739			goto out_err;
740	}
741	/* VS SAMPLER */
742	for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
743		r = r600_state_sampler_init(ctx, offset);
744		if (r)
745			goto out_err;
746	}
747
748	ctx->num_ps_resources = 160;
749	ctx->num_vs_resources = 160;
750	r = r600_resource_range_init(ctx, &ctx->ps_resources, 0, 160, 0x1c);
751	if (r)
752		goto out_err;
753	r = r600_resource_range_init(ctx, &ctx->vs_resources, 0x1180, 160, 0x1c);
754	if (r)
755		goto out_err;
756
757	/* PS loop const */
758	r600_loop_const_init(ctx, 0);
759	/* VS loop const */
760	r600_loop_const_init(ctx, 32);
761
762	r = r600_setup_block_table(ctx);
763	if (r)
764		goto out_err;
765
766	ctx->max_db = 4;
767	return 0;
768out_err:
769	r600_context_fini(ctx);
770	return r;
771}
772
773void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
774			boolean count_draw_in)
775{
776	struct r600_atom *state;
777
778	/* The number of dwords we already used in the CS so far. */
779	num_dw += ctx->cs->cdw;
780
781	if (count_draw_in) {
782		/* The number of dwords all the dirty states would take. */
783		LIST_FOR_EACH_ENTRY(state, &ctx->dirty_states, head) {
784			num_dw += state->num_dw;
785		}
786
787		num_dw += ctx->pm4_dirty_cdwords;
788
789		/* The upper-bound of how much a draw command would take. */
790		num_dw += R600_MAX_DRAW_CS_DWORDS;
791	}
792
793	/* Count in queries_suspend. */
794	num_dw += ctx->num_cs_dw_nontimer_queries_suspend;
795	num_dw += ctx->num_cs_dw_timer_queries_suspend;
796
797	/* Count in streamout_end at the end of CS. */
798	num_dw += ctx->num_cs_dw_streamout_end;
799
800	/* Count in render_condition(NULL) at the end of CS. */
801	if (ctx->predicate_drawing) {
802		num_dw += 3;
803	}
804
805	/* Count in framebuffer cache flushes at the end of CS. */
806	num_dw += 7; /* one SURFACE_SYNC and CACHE_FLUSH_AND_INV (r6xx-only) */
807
808	/* Save 16 dwords for the fence mechanism. */
809	num_dw += 16;
810
811	/* Flush if there's not enough space. */
812	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
813		r600_flush(&ctx->context, NULL, RADEON_FLUSH_ASYNC);
814	}
815}
816
817void r600_context_dirty_block(struct r600_context *ctx,
818			      struct r600_block *block,
819			      int dirty, int index)
820{
821	if ((index + 1) > block->nreg_dirty)
822		block->nreg_dirty = index + 1;
823
824	if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
825		block->status |= R600_BLOCK_STATUS_DIRTY;
826		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
827		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
828			block->status |= R600_BLOCK_STATUS_ENABLED;
829			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
830		}
831		LIST_ADDTAIL(&block->list,&ctx->dirty);
832
833		if (block->flags & REG_FLAG_FLUSH_CHANGE) {
834			r600_context_ps_partial_flush(ctx);
835		}
836	}
837}
838
839void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state)
840{
841	struct r600_block *block;
842	int dirty;
843	for (int i = 0; i < state->nregs; i++) {
844		unsigned id, reloc_id;
845		struct r600_pipe_reg *reg = &state->regs[i];
846
847		block = reg->block;
848		id = reg->id;
849
850		dirty = block->status & R600_BLOCK_STATUS_DIRTY;
851
852		if (reg->value != block->reg[id]) {
853			block->reg[id] = reg->value;
854			dirty |= R600_BLOCK_STATUS_DIRTY;
855		}
856		if (block->flags & REG_FLAG_DIRTY_ALWAYS)
857			dirty |= R600_BLOCK_STATUS_DIRTY;
858		if (block->pm4_bo_index[id]) {
859			/* find relocation */
860			reloc_id = block->pm4_bo_index[id];
861			pipe_resource_reference((struct pipe_resource**)&block->reloc[reloc_id].bo, &reg->bo->b.b);
862			block->reloc[reloc_id].bo_usage = reg->bo_usage;
863			/* always force dirty for relocs for now */
864			dirty |= R600_BLOCK_STATUS_DIRTY;
865		}
866
867		if (dirty)
868			r600_context_dirty_block(ctx, block, dirty, id);
869	}
870}
871
872static void r600_context_dirty_resource_block(struct r600_context *ctx,
873					      struct r600_block *block,
874					      int dirty, int index)
875{
876	block->nreg_dirty = index + 1;
877
878	if ((dirty != (block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
879		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
880		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
881		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
882			block->status |= R600_BLOCK_STATUS_ENABLED;
883			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
884		}
885		LIST_ADDTAIL(&block->list,&ctx->resource_dirty);
886	}
887}
888
889void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block)
890{
891	int dirty;
892	int num_regs = ctx->chip_class >= EVERGREEN ? 8 : 7;
893
894	if (state == NULL) {
895		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_RESOURCE_DIRTY);
896		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, NULL);
897		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
898		LIST_DELINIT(&block->list);
899		LIST_DELINIT(&block->enable_list);
900		return;
901	}
902
903	dirty = block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY;
904
905	if (memcmp(block->reg, state->val, num_regs*4)) {
906		memcpy(block->reg, state->val, num_regs * 4);
907		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
908	}
909
910	/* if no BOs on block, force dirty */
911	if (!block->reloc[1].bo || !block->reloc[2].bo)
912		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
913
914	if (!dirty) {
915		if ((block->reloc[1].bo->buf != state->bo[0]->buf) ||
916		    (block->reloc[2].bo->buf != state->bo[1]->buf))
917			dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
918	}
919
920	if (dirty) {
921		/* TEXTURE RESOURCE */
922		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b);
923		block->reloc[1].bo_usage = state->bo_usage[0];
924		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, &state->bo[1]->b.b);
925		block->reloc[2].bo_usage = state->bo_usage[1];
926
927		r600_context_dirty_resource_block(ctx, block, dirty, num_regs - 1);
928	}
929}
930
931void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
932{
933	struct r600_block *block = ctx->ps_resources.blocks[rid];
934
935	r600_context_pipe_state_set_resource(ctx, state, block);
936}
937
938void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
939{
940	struct r600_block *block = ctx->vs_resources.blocks[rid];
941
942	r600_context_pipe_state_set_resource(ctx, state, block);
943}
944
945void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
946{
947	struct r600_range *range;
948	struct r600_block *block;
949	int i;
950	int dirty;
951
952	range = &ctx->range[CTX_RANGE_ID(offset)];
953	block = range->blocks[CTX_BLOCK_ID(offset)];
954	if (state == NULL) {
955		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
956		LIST_DELINIT(&block->list);
957		LIST_DELINIT(&block->enable_list);
958		return;
959	}
960	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
961
962	for (i = 0; i < 3; i++) {
963		if (block->reg[i] != state->regs[i].value) {
964			block->reg[i] = state->regs[i].value;
965			dirty |= R600_BLOCK_STATUS_DIRTY;
966		}
967	}
968
969	if (dirty)
970		r600_context_dirty_block(ctx, block, dirty, 2);
971}
972
973static inline void r600_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
974{
975	struct r600_range *range;
976	struct r600_block *block;
977	int i;
978	int dirty;
979
980	range = &ctx->range[CTX_RANGE_ID(offset)];
981	block = range->blocks[CTX_BLOCK_ID(offset)];
982	if (state == NULL) {
983		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
984		LIST_DELINIT(&block->list);
985		LIST_DELINIT(&block->enable_list);
986		return;
987	}
988	if (state->nregs <= 3) {
989		return;
990	}
991	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
992	for (i = 0; i < 4; i++) {
993		if (block->reg[i] != state->regs[i + 3].value) {
994			block->reg[i] = state->regs[i + 3].value;
995			dirty |= R600_BLOCK_STATUS_DIRTY;
996		}
997	}
998
999	/* We have to flush the shaders before we change the border color
1000	 * registers, or previous draw commands that haven't completed yet
1001	 * will end up using the new border color. */
1002	if (dirty & R600_BLOCK_STATUS_DIRTY)
1003		r600_context_ps_partial_flush(ctx);
1004	if (dirty)
1005		r600_context_dirty_block(ctx, block, dirty, 3);
1006}
1007
1008void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1009{
1010	unsigned offset;
1011
1012	offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*id;
1013	r600_context_pipe_state_set_sampler(ctx, state, offset);
1014	offset = R_00A400_TD_PS_SAMPLER0_BORDER_RED + 16*id;
1015	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1016}
1017
1018void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1019{
1020	unsigned offset;
1021
1022	offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*(id + 18);
1023	r600_context_pipe_state_set_sampler(ctx, state, offset);
1024	offset = R_00A600_TD_VS_SAMPLER0_BORDER_RED + 16*id;
1025	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1026}
1027
1028void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1029{
1030	struct radeon_winsys_cs *cs = ctx->cs;
1031	int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS);
1032	int cp_dwords = block->pm4_ndwords, start_dword = 0;
1033	int new_dwords = 0;
1034	int nbo = block->nbo;
1035
1036	if (block->nreg_dirty == 0 && optional) {
1037		goto out;
1038	}
1039
1040	if (nbo) {
1041		for (int j = 0; j < block->nreg; j++) {
1042			if (block->pm4_bo_index[j]) {
1043				/* find relocation */
1044				struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1045				if (reloc->bo) {
1046					block->pm4[reloc->bo_pm4_index] =
1047							r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1048				} else {
1049					block->pm4[reloc->bo_pm4_index] = 0;
1050				}
1051				nbo--;
1052				if (nbo == 0)
1053					break;
1054
1055			}
1056		}
1057	}
1058
1059	optional &= (block->nreg_dirty != block->nreg);
1060	if (optional) {
1061		new_dwords = block->nreg_dirty;
1062		start_dword = cs->cdw;
1063		cp_dwords = new_dwords + 2;
1064	}
1065	memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4);
1066	cs->cdw += cp_dwords;
1067
1068	if (optional) {
1069		uint32_t newword;
1070
1071		newword = cs->buf[start_dword];
1072		newword &= PKT_COUNT_C;
1073		newword |= PKT_COUNT_S(new_dwords);
1074		cs->buf[start_dword] = newword;
1075	}
1076out:
1077	block->status ^= R600_BLOCK_STATUS_DIRTY;
1078	block->nreg_dirty = 0;
1079	LIST_DELINIT(&block->list);
1080}
1081
1082void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1083{
1084	struct radeon_winsys_cs *cs = ctx->cs;
1085	int cp_dwords = block->pm4_ndwords;
1086	int nbo = block->nbo;
1087
1088	for (int j = 0; j < nbo; j++) {
1089		if (block->pm4_bo_index[j]) {
1090			/* find relocation */
1091			struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1092			block->pm4[reloc->bo_pm4_index] =
1093				r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1094		}
1095	}
1096
1097	memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4);
1098	cs->cdw += cp_dwords;
1099
1100	block->status ^= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1101	block->nreg_dirty = 0;
1102	LIST_DELINIT(&block->list);
1103}
1104
1105void r600_inval_shader_cache(struct r600_context *ctx)
1106{
1107	ctx->surface_sync_cmd.flush_flags |= S_0085F0_SH_ACTION_ENA(1);
1108	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1109}
1110
1111void r600_inval_texture_cache(struct r600_context *ctx)
1112{
1113	ctx->surface_sync_cmd.flush_flags |= S_0085F0_TC_ACTION_ENA(1);
1114	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1115}
1116
1117void r600_inval_vertex_cache(struct r600_context *ctx)
1118{
1119	if (ctx->has_vertex_cache) {
1120		ctx->surface_sync_cmd.flush_flags |= S_0085F0_VC_ACTION_ENA(1);
1121	} else {
1122		/* Some GPUs don't have the vertex cache and must use the texture cache instead. */
1123		ctx->surface_sync_cmd.flush_flags |= S_0085F0_TC_ACTION_ENA(1);
1124	}
1125	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1126}
1127
1128void r600_flush_framebuffer(struct r600_context *ctx, bool flush_now)
1129{
1130	if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY))
1131		return;
1132
1133	ctx->surface_sync_cmd.flush_flags |=
1134		r600_get_cb_flush_flags(ctx) |
1135		(ctx->framebuffer.zsbuf ? S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1) : 0);
1136
1137	if (flush_now) {
1138		r600_emit_atom(ctx, &ctx->surface_sync_cmd.atom);
1139	} else {
1140		r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1141	}
1142
1143	/* Also add a complete cache flush to work around broken flushing on R6xx. */
1144	if (ctx->chip_class == R600) {
1145		if (flush_now) {
1146			r600_emit_atom(ctx, &ctx->r6xx_flush_and_inv_cmd);
1147		} else {
1148			r600_atom_dirty(ctx, &ctx->r6xx_flush_and_inv_cmd);
1149		}
1150	}
1151
1152	ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
1153}
1154
1155void r600_context_flush(struct r600_context *ctx, unsigned flags)
1156{
1157	struct radeon_winsys_cs *cs = ctx->cs;
1158	struct r600_block *enable_block = NULL;
1159	bool timer_queries_suspended = false;
1160	bool nontimer_queries_suspended = false;
1161	bool streamout_suspended = false;
1162
1163	if (cs->cdw == ctx->start_cs_cmd.atom.num_dw)
1164		return;
1165
1166	/* suspend queries */
1167	if (ctx->num_cs_dw_timer_queries_suspend) {
1168		r600_suspend_timer_queries(ctx);
1169		timer_queries_suspended = true;
1170	}
1171	if (ctx->num_cs_dw_nontimer_queries_suspend) {
1172		r600_suspend_nontimer_queries(ctx);
1173		nontimer_queries_suspended = true;
1174	}
1175
1176	if (ctx->num_cs_dw_streamout_end) {
1177		r600_context_streamout_end(ctx);
1178		streamout_suspended = true;
1179	}
1180
1181	r600_flush_framebuffer(ctx, true);
1182
1183	/* partial flush is needed to avoid lockups on some chips with user fences */
1184	r600_context_ps_partial_flush(ctx);
1185
1186	/* old kernels and userspace don't set SX_MISC, so we must reset it to 0 here */
1187	if (ctx->chip_class <= R700) {
1188		r600_write_context_reg(cs, R_028350_SX_MISC, 0);
1189	}
1190
1191	/* force to keep tiling flags */
1192	flags |= RADEON_FLUSH_KEEP_TILING_FLAGS;
1193
1194	/* Flush the CS. */
1195	ctx->ws->cs_flush(ctx->cs, flags);
1196
1197	ctx->pm4_dirty_cdwords = 0;
1198	ctx->flags = 0;
1199
1200	/* Begin a new CS. */
1201	r600_emit_atom(ctx, &ctx->start_cs_cmd.atom);
1202
1203	/* Invalidate caches. */
1204	r600_inval_vertex_cache(ctx);
1205	r600_inval_texture_cache(ctx);
1206	r600_inval_shader_cache(ctx);
1207	r600_flush_framebuffer(ctx, false);
1208
1209	/* Re-emit states. */
1210	r600_atom_dirty(ctx, &ctx->db_misc_state.atom);
1211	r600_atom_dirty(ctx, &ctx->vertex_buffer_state);
1212
1213	ctx->vs_constbuf_state.dirty_mask = ctx->vs_constbuf_state.enabled_mask;
1214	ctx->ps_constbuf_state.dirty_mask = ctx->ps_constbuf_state.enabled_mask;
1215	r600_constant_buffers_dirty(ctx, &ctx->vs_constbuf_state);
1216	r600_constant_buffers_dirty(ctx, &ctx->ps_constbuf_state);
1217
1218	if (streamout_suspended) {
1219		ctx->streamout_start = TRUE;
1220		ctx->streamout_append_bitmask = ~0;
1221	}
1222
1223	/* resume queries */
1224	if (timer_queries_suspended) {
1225		r600_resume_timer_queries(ctx);
1226	}
1227	if (nontimer_queries_suspended) {
1228		r600_resume_nontimer_queries(ctx);
1229	}
1230
1231	/* set all valid group as dirty so they get reemited on
1232	 * next draw command
1233	 */
1234	LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
1235		if (!(enable_block->flags & BLOCK_FLAG_RESOURCE)) {
1236			if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
1237				LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
1238				enable_block->status |= R600_BLOCK_STATUS_DIRTY;
1239			}
1240		} else {
1241			if(!(enable_block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) {
1242				LIST_ADDTAIL(&enable_block->list,&ctx->resource_dirty);
1243				enable_block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1244			}
1245		}
1246		ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords;
1247		enable_block->nreg_dirty = enable_block->nreg;
1248	}
1249}
1250
1251void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
1252{
1253	struct radeon_winsys_cs *cs = ctx->cs;
1254	uint64_t va;
1255
1256	r600_need_cs_space(ctx, 10, FALSE);
1257
1258	va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo);
1259	va = va + (offset << 2);
1260
1261	r600_context_ps_partial_flush(ctx);
1262	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1263	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1264	cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;       /* ADDRESS_LO */
1265	/* DATA_SEL | INT_EN | ADDRESS_HI */
1266	cs->buf[cs->cdw++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF);
1267	cs->buf[cs->cdw++] = value;                   /* DATA_LO */
1268	cs->buf[cs->cdw++] = 0;                       /* DATA_HI */
1269	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1270	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE);
1271}
1272
1273static void r600_flush_vgt_streamout(struct r600_context *ctx)
1274{
1275	struct radeon_winsys_cs *cs = ctx->cs;
1276
1277	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0);
1278	cs->buf[cs->cdw++] = (R_008490_CP_STRMOUT_CNTL - R600_CONFIG_REG_OFFSET) >> 2;
1279	cs->buf[cs->cdw++] = 0;
1280
1281	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1282	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
1283
1284	cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
1285	cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
1286	cs->buf[cs->cdw++] = R_008490_CP_STRMOUT_CNTL >> 2;  /* register */
1287	cs->buf[cs->cdw++] = 0;
1288	cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */
1289	cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */
1290	cs->buf[cs->cdw++] = 4; /* poll interval */
1291}
1292
1293static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
1294{
1295	struct radeon_winsys_cs *cs = ctx->cs;
1296
1297	if (buffer_enable_bit) {
1298		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1299		cs->buf[cs->cdw++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1300		cs->buf[cs->cdw++] = S_028AB0_STREAMOUT(1);
1301
1302		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1303		cs->buf[cs->cdw++] = (R_028B20_VGT_STRMOUT_BUFFER_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1304		cs->buf[cs->cdw++] = buffer_enable_bit;
1305	} else {
1306		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1307		cs->buf[cs->cdw++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1308		cs->buf[cs->cdw++] = S_028AB0_STREAMOUT(0);
1309	}
1310}
1311
1312void r600_context_streamout_begin(struct r600_context *ctx)
1313{
1314	struct radeon_winsys_cs *cs = ctx->cs;
1315	struct r600_so_target **t = ctx->so_targets;
1316	unsigned *stride_in_dw = ctx->vs_shader->so.stride;
1317	unsigned buffer_en, i, update_flags = 0;
1318	uint64_t va;
1319
1320	buffer_en = (ctx->num_so_targets >= 1 && t[0] ? 1 : 0) |
1321		    (ctx->num_so_targets >= 2 && t[1] ? 2 : 0) |
1322		    (ctx->num_so_targets >= 3 && t[2] ? 4 : 0) |
1323		    (ctx->num_so_targets >= 4 && t[3] ? 8 : 0);
1324
1325	ctx->num_cs_dw_streamout_end =
1326		12 + /* flush_vgt_streamout */
1327		util_bitcount(buffer_en) * 8 +
1328		3;
1329
1330	r600_need_cs_space(ctx,
1331			   12 + /* flush_vgt_streamout */
1332			   6 + /* enables */
1333			   util_bitcount(buffer_en & ctx->streamout_append_bitmask) * 8 +
1334			   util_bitcount(buffer_en & ~ctx->streamout_append_bitmask) * 6 +
1335			   (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770 ? 2 : 0) +
1336			   ctx->num_cs_dw_streamout_end, TRUE);
1337
1338	if (ctx->chip_class >= EVERGREEN) {
1339		evergreen_flush_vgt_streamout(ctx);
1340		evergreen_set_streamout_enable(ctx, buffer_en);
1341	} else {
1342		r600_flush_vgt_streamout(ctx);
1343		r600_set_streamout_enable(ctx, buffer_en);
1344	}
1345
1346	for (i = 0; i < ctx->num_so_targets; i++) {
1347		if (t[i]) {
1348			t[i]->stride_in_dw = stride_in_dw[i];
1349			t[i]->so_index = i;
1350			va = r600_resource_va(&ctx->screen->screen,
1351					      (void*)t[i]->b.buffer);
1352
1353			update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i);
1354
1355			cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 3, 0);
1356			cs->buf[cs->cdw++] = (R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 +
1357							16*i - R600_CONTEXT_REG_OFFSET) >> 2;
1358			cs->buf[cs->cdw++] = (t[i]->b.buffer_offset +
1359							t[i]->b.buffer_size) >> 2; /* BUFFER_SIZE (in DW) */
1360			cs->buf[cs->cdw++] = stride_in_dw[i];		   /* VTX_STRIDE (in DW) */
1361			cs->buf[cs->cdw++] = va >> 8;			   /* BUFFER_BASE */
1362
1363			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1364			cs->buf[cs->cdw++] =
1365				r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer),
1366						      RADEON_USAGE_WRITE);
1367
1368			if (ctx->streamout_append_bitmask & (1 << i)) {
1369				va = r600_resource_va(&ctx->screen->screen,
1370						      (void*)t[i]->filled_size);
1371				/* Append. */
1372				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1373				cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1374							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */
1375				cs->buf[cs->cdw++] = 0; /* unused */
1376				cs->buf[cs->cdw++] = 0; /* unused */
1377				cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* src address lo */
1378				cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
1379
1380				cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1381				cs->buf[cs->cdw++] =
1382					r600_context_bo_reloc(ctx,  t[i]->filled_size,
1383							      RADEON_USAGE_READ);
1384			} else {
1385				/* Start from the beginning. */
1386				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1387				cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1388							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */
1389				cs->buf[cs->cdw++] = 0; /* unused */
1390				cs->buf[cs->cdw++] = 0; /* unused */
1391				cs->buf[cs->cdw++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */
1392				cs->buf[cs->cdw++] = 0; /* unused */
1393			}
1394		}
1395	}
1396
1397	if (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770) {
1398		cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
1399		cs->buf[cs->cdw++] = update_flags;
1400	}
1401}
1402
1403void r600_context_streamout_end(struct r600_context *ctx)
1404{
1405	struct radeon_winsys_cs *cs = ctx->cs;
1406	struct r600_so_target **t = ctx->so_targets;
1407	unsigned i, flush_flags = 0;
1408	uint64_t va;
1409
1410	if (ctx->chip_class >= EVERGREEN) {
1411		evergreen_flush_vgt_streamout(ctx);
1412	} else {
1413		r600_flush_vgt_streamout(ctx);
1414	}
1415
1416	for (i = 0; i < ctx->num_so_targets; i++) {
1417		if (t[i]) {
1418			va = r600_resource_va(&ctx->screen->screen,
1419					      (void*)t[i]->filled_size);
1420			cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1421			cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1422						       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) |
1423						       STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */
1424			cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* dst address lo */
1425			cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* dst address hi */
1426			cs->buf[cs->cdw++] = 0; /* unused */
1427			cs->buf[cs->cdw++] = 0; /* unused */
1428
1429			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1430			cs->buf[cs->cdw++] =
1431				r600_context_bo_reloc(ctx,  t[i]->filled_size,
1432						      RADEON_USAGE_WRITE);
1433
1434			flush_flags |= S_0085F0_SO0_DEST_BASE_ENA(1) << i;
1435		}
1436	}
1437
1438	if (ctx->chip_class >= EVERGREEN) {
1439		evergreen_set_streamout_enable(ctx, 0);
1440	} else {
1441		r600_set_streamout_enable(ctx, 0);
1442	}
1443
1444	/* This is needed to fix cache flushes on r600. */
1445	if (ctx->chip_class == R600) {
1446		if (ctx->family == CHIP_RV670 ||
1447		    ctx->family == CHIP_RS780 ||
1448		    ctx->family == CHIP_RS880) {
1449			flush_flags |= S_0085F0_DEST_BASE_0_ENA(1);
1450		}
1451
1452		r600_atom_dirty(ctx, &ctx->r6xx_flush_and_inv_cmd);
1453	}
1454
1455	/* Flush streamout caches. */
1456	ctx->surface_sync_cmd.flush_flags |=
1457		S_0085F0_SMX_ACTION_ENA(1) | flush_flags;
1458	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1459
1460	ctx->num_cs_dw_streamout_end = 0;
1461
1462#if 0
1463	for (i = 0; i < ctx->num_so_targets; i++) {
1464		if (!t[i])
1465			continue;
1466
1467		uint32_t *ptr = ctx->ws->buffer_map(t[i]->filled_size->buf, ctx->cs, RADEON_USAGE_READ);
1468		printf("FILLED_SIZE%i: %u\n", i, *ptr);
1469		ctx->ws->buffer_unmap(t[i]->filled_size->buf);
1470	}
1471#endif
1472}
1473
1474void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t)
1475{
1476	struct radeon_winsys_cs *cs = ctx->cs;
1477	uint64_t va = r600_resource_va(&ctx->screen->screen,
1478				       (void*)t->filled_size);
1479
1480	r600_need_cs_space(ctx, 14 + 21, TRUE);
1481
1482	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1483	cs->buf[cs->cdw++] = (R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET - R600_CONTEXT_REG_OFFSET) >> 2;
1484	cs->buf[cs->cdw++] = 0;
1485
1486	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1487	cs->buf[cs->cdw++] = (R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE - R600_CONTEXT_REG_OFFSET) >> 2;
1488	cs->buf[cs->cdw++] = t->stride_in_dw;
1489
1490	cs->buf[cs->cdw++] = PKT3(PKT3_COPY_DW, 4, 0);
1491	cs->buf[cs->cdw++] = COPY_DW_SRC_IS_MEM | COPY_DW_DST_IS_REG;
1492	cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* src address lo */
1493	cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
1494	cs->buf[cs->cdw++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* dst register */
1495	cs->buf[cs->cdw++] = 0; /* unused */
1496
1497	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1498	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, t->filled_size, RADEON_USAGE_READ);
1499}
1500