r600_hw_context.c revision 543b2331d7b45a29ccd3530daa2389e87e65d89b
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 "r600_pipe.h"
28#include "r600d.h"
29#include "util/u_memory.h"
30#include <errno.h>
31
32#define GROUP_FORCE_NEW_BLOCK	0
33
34/* Get backends mask */
35void r600_get_backend_mask(struct r600_context *ctx)
36{
37	struct r600_resource *buffer;
38	u32 *results;
39	unsigned num_backends = ctx->screen->info.r600_num_backends;
40	unsigned i, mask = 0;
41
42	/* if backend_map query is supported by the kernel */
43	if (ctx->screen->info.r600_backend_map_valid) {
44		unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes;
45		unsigned backend_map = ctx->screen->info.r600_backend_map;
46		unsigned item_width, item_mask;
47
48		if (ctx->screen->chip_class >= EVERGREEN) {
49			item_width = 4;
50			item_mask = 0x7;
51		} else {
52			item_width = 2;
53			item_mask = 0x3;
54		}
55
56		while(num_tile_pipes--) {
57			i = backend_map & item_mask;
58			mask |= (1<<i);
59			backend_map >>= item_width;
60		}
61		if (mask != 0) {
62			ctx->backend_mask = mask;
63			return;
64		}
65	}
66
67	/* otherwise backup path for older kernels */
68
69	/* create buffer for event data */
70	buffer = (struct r600_resource*)
71		pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM,
72				   PIPE_USAGE_STAGING, ctx->max_db*16);
73	if (!buffer)
74		goto err;
75
76	/* initialize buffer with zeroes */
77	results = ctx->ws->buffer_map(buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
78	if (results) {
79		memset(results, 0, ctx->max_db * 4 * 4);
80		ctx->ws->buffer_unmap(buffer->buf);
81
82		/* emit EVENT_WRITE for ZPASS_DONE */
83		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
84		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
85		ctx->pm4[ctx->pm4_cdwords++] = 0;
86		ctx->pm4[ctx->pm4_cdwords++] = 0;
87
88		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
89		ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, buffer, RADEON_USAGE_WRITE);
90
91		/* analyze results */
92		results = ctx->ws->buffer_map(buffer->buf, ctx->cs, PIPE_TRANSFER_READ);
93		if (results) {
94			for(i = 0; i < ctx->max_db; i++) {
95				/* at least highest bit will be set if backend is used */
96				if (results[i*4 + 1])
97					mask |= (1<<i);
98			}
99			ctx->ws->buffer_unmap(buffer->buf);
100		}
101	}
102
103	pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
104
105	if (mask != 0) {
106		ctx->backend_mask = mask;
107		return;
108	}
109
110err:
111	/* fallback to old method - set num_backends lower bits to 1 */
112	ctx->backend_mask = (~((u32)0))>>(32-num_backends);
113	return;
114}
115
116static inline void r600_context_ps_partial_flush(struct r600_context *ctx)
117{
118	if (!(ctx->flags & R600_CONTEXT_DRAW_PENDING))
119		return;
120
121	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
122	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
123
124	ctx->flags &= ~R600_CONTEXT_DRAW_PENDING;
125}
126
127void r600_init_cs(struct r600_context *ctx)
128{
129	/* R6xx requires this packet at the start of each command buffer */
130	if (ctx->screen->family < CHIP_RV770) {
131		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_START_3D_CMDBUF, 0, 0);
132		ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
133	}
134	/* All asics require this one */
135	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_CONTEXT_CONTROL, 1, 0);
136	ctx->pm4[ctx->pm4_cdwords++] = 0x80000000;
137	ctx->pm4[ctx->pm4_cdwords++] = 0x80000000;
138
139	ctx->init_dwords = ctx->pm4_cdwords;
140}
141
142static void r600_init_block(struct r600_context *ctx,
143			    struct r600_block *block,
144			    const struct r600_reg *reg, int index, int nreg,
145			    unsigned opcode, unsigned offset_base)
146{
147	int i = index;
148	int j, n = nreg;
149
150	/* initialize block */
151	if (opcode == PKT3_SET_RESOURCE) {
152		block->flags = BLOCK_FLAG_RESOURCE;
153		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY; /* dirty all blocks at start */
154	} else {
155		block->flags = 0;
156		block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */
157	}
158	block->start_offset = reg[i].offset;
159	block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0);
160	block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2;
161	block->reg = &block->pm4[block->pm4_ndwords];
162	block->pm4_ndwords += n;
163	block->nreg = n;
164	block->nreg_dirty = n;
165	LIST_INITHEAD(&block->list);
166	LIST_INITHEAD(&block->enable_list);
167
168	for (j = 0; j < n; j++) {
169		if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) {
170			block->flags |= REG_FLAG_DIRTY_ALWAYS;
171		}
172		if (reg[i+j].flags & REG_FLAG_ENABLE_ALWAYS) {
173			if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
174				block->status |= R600_BLOCK_STATUS_ENABLED;
175				LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
176				LIST_ADDTAIL(&block->list,&ctx->dirty);
177			}
178		}
179		if (reg[i+j].flags & REG_FLAG_FLUSH_CHANGE) {
180			block->flags |= REG_FLAG_FLUSH_CHANGE;
181		}
182
183		if (reg[i+j].flags & REG_FLAG_NEED_BO) {
184			block->nbo++;
185			assert(block->nbo < R600_BLOCK_MAX_BO);
186			block->pm4_bo_index[j] = block->nbo;
187			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
188			block->pm4[block->pm4_ndwords++] = 0x00000000;
189			if (reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
190				block->reloc[block->nbo].flush_flags = 0;
191				block->reloc[block->nbo].flush_mask = 0;
192			} else {
193				block->reloc[block->nbo].flush_flags = reg[i+j].flush_flags;
194				block->reloc[block->nbo].flush_mask = reg[i+j].flush_mask;
195			}
196			block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1;
197		}
198		if ((ctx->screen->family > CHIP_R600) &&
199		    (ctx->screen->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
200			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
201			block->pm4[block->pm4_ndwords++] = reg[i+j].flush_flags;
202		}
203	}
204	for (j = 0; j < n; j++) {
205		if (reg[i+j].flush_flags) {
206			block->pm4_flush_ndwords += 7;
207		}
208	}
209	/* check that we stay in limit */
210	assert(block->pm4_ndwords < R600_BLOCK_MAX_REG);
211}
212
213int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
214			   unsigned opcode, unsigned offset_base)
215{
216	struct r600_block *block;
217	struct r600_range *range;
218	int offset;
219
220	for (unsigned i = 0, n = 0; i < nreg; i += n) {
221		/* ignore new block balise */
222		if (reg[i].offset == GROUP_FORCE_NEW_BLOCK) {
223			n = 1;
224			continue;
225		}
226
227		/* ignore regs not on R600 on R600 */
228		if ((reg[i].flags & REG_FLAG_NOT_R600) && ctx->screen->family == CHIP_R600) {
229			n = 1;
230			continue;
231		}
232
233		/* register that need relocation are in their own group */
234		/* find number of consecutive registers */
235		n = 0;
236		offset = reg[i].offset;
237		while (reg[i + n].offset == offset) {
238			n++;
239			offset += 4;
240			if ((n + i) >= nreg)
241				break;
242			if (n >= (R600_BLOCK_MAX_REG - 2))
243				break;
244		}
245
246		/* allocate new block */
247		block = calloc(1, sizeof(struct r600_block));
248		if (block == NULL) {
249			return -ENOMEM;
250		}
251		ctx->nblocks++;
252		for (int j = 0; j < n; j++) {
253			range = &ctx->range[CTX_RANGE_ID(reg[i + j].offset)];
254			/* create block table if it doesn't exist */
255			if (!range->blocks)
256				range->blocks = calloc(1 << HASH_SHIFT, sizeof(void *));
257			if (!range->blocks)
258				return -1;
259
260			range->blocks[CTX_BLOCK_ID(reg[i + j].offset)] = block;
261		}
262
263		r600_init_block(ctx, block, reg, i, n, opcode, offset_base);
264
265	}
266	return 0;
267}
268
269/* R600/R700 configuration */
270static const struct r600_reg r600_config_reg_list[] = {
271	{R_008958_VGT_PRIMITIVE_TYPE, 0, 0, 0},
272	{R_008C00_SQ_CONFIG, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
273	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
274	{R_008C08_SQ_GPR_RESOURCE_MGMT_2, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
275	{R_008C0C_SQ_THREAD_RESOURCE_MGMT, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
276	{R_008C10_SQ_STACK_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
277	{R_008C14_SQ_STACK_RESOURCE_MGMT_2, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
278	{R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
279	{R_009508_TA_CNTL_AUX, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
280	{R_009714_VC_ENHANCE, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
281	{R_009830_DB_DEBUG, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
282	{R_009838_DB_WATERMARKS, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0, 0},
283};
284
285static const struct r600_reg r600_ctl_const_list[] = {
286	{R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0, 0},
287	{R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0, 0},
288};
289
290static const struct r600_reg r600_context_reg_list[] = {
291	{R_028350_SX_MISC, 0, 0, 0},
292	{R_0286C8_SPI_THREAD_GROUPING, 0, 0, 0},
293	{R_0288A8_SQ_ESGS_RING_ITEMSIZE, 0, 0, 0},
294	{R_0288AC_SQ_GSVS_RING_ITEMSIZE, 0, 0, 0},
295	{R_0288B0_SQ_ESTMP_RING_ITEMSIZE, 0, 0, 0},
296	{R_0288B4_SQ_GSTMP_RING_ITEMSIZE, 0, 0, 0},
297	{R_0288B8_SQ_VSTMP_RING_ITEMSIZE, 0, 0, 0},
298	{R_0288BC_SQ_PSTMP_RING_ITEMSIZE, 0, 0, 0},
299	{R_0288C0_SQ_FBUF_RING_ITEMSIZE, 0, 0, 0},
300	{R_0288C4_SQ_REDUC_RING_ITEMSIZE, 0, 0, 0},
301	{R_0288C8_SQ_GS_VERT_ITEMSIZE, 0, 0, 0},
302	{R_028A10_VGT_OUTPUT_PATH_CNTL, 0, 0, 0},
303	{R_028A14_VGT_HOS_CNTL, 0, 0, 0},
304	{R_028A18_VGT_HOS_MAX_TESS_LEVEL, 0, 0, 0},
305	{R_028A1C_VGT_HOS_MIN_TESS_LEVEL, 0, 0, 0},
306	{R_028A20_VGT_HOS_REUSE_DEPTH, 0, 0, 0},
307	{R_028A24_VGT_GROUP_PRIM_TYPE, 0, 0, 0},
308	{R_028A28_VGT_GROUP_FIRST_DECR, 0, 0, 0},
309	{R_028A2C_VGT_GROUP_DECR, 0, 0, 0},
310	{R_028A30_VGT_GROUP_VECT_0_CNTL, 0, 0, 0},
311	{R_028A34_VGT_GROUP_VECT_1_CNTL, 0, 0, 0},
312	{R_028A38_VGT_GROUP_VECT_0_FMT_CNTL, 0, 0, 0},
313	{R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL, 0, 0, 0},
314	{R_028A40_VGT_GS_MODE, 0, 0, 0},
315	{R_028A4C_PA_SC_MODE_CNTL, 0, 0, 0},
316	{R_028AB0_VGT_STRMOUT_EN, 0, 0, 0},
317	{R_028AB4_VGT_REUSE_OFF, 0, 0, 0},
318	{R_028AB8_VGT_VTX_CNT_EN, 0, 0, 0},
319	{R_028B20_VGT_STRMOUT_BUFFER_EN, 0, 0, 0},
320	{R_028028_DB_STENCIL_CLEAR, 0, 0, 0},
321	{R_02802C_DB_DEPTH_CLEAR, 0, 0, 0},
322	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
323	{R_028040_CB_COLOR0_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(0), 0},
324	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
325	{R_0280A0_CB_COLOR0_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
326	{R_028060_CB_COLOR0_SIZE, 0, 0, 0},
327	{R_028080_CB_COLOR0_VIEW, 0, 0, 0},
328	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
329	{R_0280E0_CB_COLOR0_FRAG, REG_FLAG_NEED_BO, 0, 0},
330	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
331	{R_0280C0_CB_COLOR0_TILE, REG_FLAG_NEED_BO, 0, 0},
332	{R_028100_CB_COLOR0_MASK, 0, 0, 0},
333	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
334	{R_028044_CB_COLOR1_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(1), 0},
335	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
336	{R_0280A4_CB_COLOR1_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
337	{R_028064_CB_COLOR1_SIZE, 0, 0, 0},
338	{R_028084_CB_COLOR1_VIEW, 0, 0, 0},
339	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
340	{R_0280E4_CB_COLOR1_FRAG, REG_FLAG_NEED_BO, 0, 0},
341	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
342	{R_0280C4_CB_COLOR1_TILE, REG_FLAG_NEED_BO, 0, 0},
343	{R_028104_CB_COLOR1_MASK, 0, 0, 0},
344	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
345	{R_028048_CB_COLOR2_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(2), 0},
346	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
347	{R_0280A8_CB_COLOR2_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
348	{R_028068_CB_COLOR2_SIZE, 0, 0, 0},
349	{R_028088_CB_COLOR2_VIEW, 0, 0, 0},
350	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
351	{R_0280E8_CB_COLOR2_FRAG, REG_FLAG_NEED_BO, 0, 0},
352	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
353	{R_0280C8_CB_COLOR2_TILE, REG_FLAG_NEED_BO, 0, 0},
354	{R_028108_CB_COLOR2_MASK, 0, 0, 0},
355	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
356	{R_02804C_CB_COLOR3_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(3), 0},
357	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
358	{R_0280AC_CB_COLOR3_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
359	{R_02806C_CB_COLOR3_SIZE, 0, 0, 0},
360	{R_02808C_CB_COLOR3_VIEW, 0, 0, 0},
361	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
362	{R_0280EC_CB_COLOR3_FRAG, REG_FLAG_NEED_BO, 0, 0},
363	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
364	{R_0280CC_CB_COLOR3_TILE, REG_FLAG_NEED_BO, 0, 0},
365	{R_02810C_CB_COLOR3_MASK, 0, 0, 0},
366	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
367	{R_028050_CB_COLOR4_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(4), 0},
368	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
369	{R_0280B0_CB_COLOR4_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
370	{R_028070_CB_COLOR4_SIZE, 0, 0, 0},
371	{R_028090_CB_COLOR4_VIEW, 0, 0, 0},
372	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
373	{R_0280F0_CB_COLOR4_FRAG, REG_FLAG_NEED_BO, 0, 0},
374	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
375	{R_0280D0_CB_COLOR4_TILE, REG_FLAG_NEED_BO, 0, 0},
376	{R_028110_CB_COLOR4_MASK, 0, 0, 0},
377	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
378	{R_028054_CB_COLOR5_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(5), 0},
379	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
380	{R_0280B4_CB_COLOR5_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
381	{R_028074_CB_COLOR5_SIZE, 0, 0, 0},
382	{R_028094_CB_COLOR5_VIEW, 0, 0, 0},
383	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
384	{R_0280F4_CB_COLOR5_FRAG, REG_FLAG_NEED_BO, 0, 0},
385	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
386	{R_0280D4_CB_COLOR5_TILE, REG_FLAG_NEED_BO, 0, 0},
387	{R_028114_CB_COLOR5_MASK, 0, 0, 0},
388	{R_028058_CB_COLOR6_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(6), 0},
389	{R_0280B8_CB_COLOR6_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
390	{R_028078_CB_COLOR6_SIZE, 0, 0, 0},
391	{R_028098_CB_COLOR6_VIEW, 0, 0, 0},
392	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
393	{R_0280F8_CB_COLOR6_FRAG, REG_FLAG_NEED_BO, 0, 0},
394	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
395	{R_0280D8_CB_COLOR6_TILE, REG_FLAG_NEED_BO, 0, 0},
396	{R_028118_CB_COLOR6_MASK, 0, 0, 0},
397	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
398	{R_02805C_CB_COLOR7_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(7), 0},
399	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
400	{R_0280BC_CB_COLOR7_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
401	{R_02807C_CB_COLOR7_SIZE, 0, 0, 0},
402	{R_02809C_CB_COLOR7_VIEW, 0, 0, 0},
403	{R_0280FC_CB_COLOR7_FRAG, REG_FLAG_NEED_BO, 0, 0},
404	{R_0280DC_CB_COLOR7_TILE, REG_FLAG_NEED_BO, 0, 0},
405	{R_02811C_CB_COLOR7_MASK, 0, 0, 0},
406	{R_028120_CB_CLEAR_RED, 0, 0, 0},
407	{R_028124_CB_CLEAR_GREEN, 0, 0, 0},
408	{R_028128_CB_CLEAR_BLUE, 0, 0, 0},
409	{R_02812C_CB_CLEAR_ALPHA, 0, 0, 0},
410	{R_028140_ALU_CONST_BUFFER_SIZE_PS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
411	{R_028180_ALU_CONST_BUFFER_SIZE_VS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
412	{R_028940_ALU_CONST_CACHE_PS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
413	{R_028980_ALU_CONST_CACHE_VS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
414	{R_02823C_CB_SHADER_MASK, 0, 0, 0},
415	{R_028238_CB_TARGET_MASK, 0, 0, 0},
416	{R_028410_SX_ALPHA_TEST_CONTROL, 0, 0, 0},
417	{R_028414_CB_BLEND_RED, 0, 0, 0},
418	{R_028418_CB_BLEND_GREEN, 0, 0, 0},
419	{R_02841C_CB_BLEND_BLUE, 0, 0, 0},
420	{R_028420_CB_BLEND_ALPHA, 0, 0, 0},
421	{R_028424_CB_FOG_RED, 0, 0, 0},
422	{R_028428_CB_FOG_GREEN, 0, 0, 0},
423	{R_02842C_CB_FOG_BLUE, 0, 0, 0},
424	{R_028430_DB_STENCILREFMASK, 0, 0, 0},
425	{R_028434_DB_STENCILREFMASK_BF, 0, 0, 0},
426	{R_028438_SX_ALPHA_REF, 0, 0, 0},
427	{R_0286DC_SPI_FOG_CNTL, 0, 0, 0},
428	{R_0286E0_SPI_FOG_FUNC_SCALE, 0, 0, 0},
429	{R_0286E4_SPI_FOG_FUNC_BIAS, 0, 0, 0},
430	{R_028780_CB_BLEND0_CONTROL, REG_FLAG_NOT_R600, 0, 0},
431	{R_028784_CB_BLEND1_CONTROL, REG_FLAG_NOT_R600, 0, 0},
432	{R_028788_CB_BLEND2_CONTROL, REG_FLAG_NOT_R600, 0, 0},
433	{R_02878C_CB_BLEND3_CONTROL, REG_FLAG_NOT_R600, 0, 0},
434	{R_028790_CB_BLEND4_CONTROL, REG_FLAG_NOT_R600, 0, 0},
435	{R_028794_CB_BLEND5_CONTROL, REG_FLAG_NOT_R600, 0, 0},
436	{R_028798_CB_BLEND6_CONTROL, REG_FLAG_NOT_R600, 0, 0},
437	{R_02879C_CB_BLEND7_CONTROL, REG_FLAG_NOT_R600, 0, 0},
438	{R_0287A0_CB_SHADER_CONTROL, 0, 0, 0},
439	{R_028800_DB_DEPTH_CONTROL, 0, 0, 0},
440	{R_028804_CB_BLEND_CONTROL, 0, 0, 0},
441	{R_028808_CB_COLOR_CONTROL, 0, 0, 0},
442	{R_02880C_DB_SHADER_CONTROL, 0, 0, 0},
443	{R_028C04_PA_SC_AA_CONFIG, 0, 0, 0},
444	{R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 0, 0, 0},
445	{R_028C20_PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX, 0, 0, 0},
446	{R_028C30_CB_CLRCMP_CONTROL, 0, 0, 0},
447	{R_028C34_CB_CLRCMP_SRC, 0, 0, 0},
448	{R_028C38_CB_CLRCMP_DST, 0, 0, 0},
449	{R_028C3C_CB_CLRCMP_MSK, 0, 0, 0},
450	{R_028C48_PA_SC_AA_MASK, 0, 0, 0},
451	{R_028D2C_DB_SRESULTS_COMPARE_STATE1, 0, 0, 0},
452	{R_028D44_DB_ALPHA_TO_MASK, 0, 0, 0},
453	{R_02800C_DB_DEPTH_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_DEPTH, 0},
454	{R_028000_DB_DEPTH_SIZE, 0, 0, 0},
455	{R_028004_DB_DEPTH_VIEW, 0, 0, 0},
456	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
457	{R_028010_DB_DEPTH_INFO, REG_FLAG_NEED_BO, 0, 0},
458	{R_028D0C_DB_RENDER_CONTROL, 0, 0, 0},
459	{R_028D10_DB_RENDER_OVERRIDE, 0, 0, 0},
460	{R_028D24_DB_HTILE_SURFACE, 0, 0, 0},
461	{R_028D30_DB_PRELOAD_CONTROL, 0, 0, 0},
462	{R_028D34_DB_PREFETCH_LIMIT, 0, 0, 0},
463	{R_028030_PA_SC_SCREEN_SCISSOR_TL, 0, 0, 0},
464	{R_028034_PA_SC_SCREEN_SCISSOR_BR, 0, 0, 0},
465	{R_028200_PA_SC_WINDOW_OFFSET, 0, 0, 0},
466	{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0, 0},
467	{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0, 0},
468	{R_02820C_PA_SC_CLIPRECT_RULE, 0, 0, 0},
469	{R_028210_PA_SC_CLIPRECT_0_TL, 0, 0, 0},
470	{R_028214_PA_SC_CLIPRECT_0_BR, 0, 0, 0},
471	{R_028218_PA_SC_CLIPRECT_1_TL, 0, 0, 0},
472	{R_02821C_PA_SC_CLIPRECT_1_BR, 0, 0, 0},
473	{R_028220_PA_SC_CLIPRECT_2_TL, 0, 0, 0},
474	{R_028224_PA_SC_CLIPRECT_2_BR, 0, 0, 0},
475	{R_028228_PA_SC_CLIPRECT_3_TL, 0, 0, 0},
476	{R_02822C_PA_SC_CLIPRECT_3_BR, 0, 0, 0},
477	{R_028230_PA_SC_EDGERULE, 0, 0, 0},
478	{R_028240_PA_SC_GENERIC_SCISSOR_TL, 0, 0, 0},
479	{R_028244_PA_SC_GENERIC_SCISSOR_BR, 0, 0, 0},
480	{R_028250_PA_SC_VPORT_SCISSOR_0_TL, 0, 0, 0},
481	{R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0, 0},
482	{R_0282D0_PA_SC_VPORT_ZMIN_0, 0, 0, 0},
483	{R_0282D4_PA_SC_VPORT_ZMAX_0, 0, 0, 0},
484	{R_02843C_PA_CL_VPORT_XSCALE_0, 0, 0, 0},
485	{R_028440_PA_CL_VPORT_XOFFSET_0, 0, 0, 0},
486	{R_028444_PA_CL_VPORT_YSCALE_0, 0, 0, 0},
487	{R_028448_PA_CL_VPORT_YOFFSET_0, 0, 0, 0},
488	{R_02844C_PA_CL_VPORT_ZSCALE_0, 0, 0, 0},
489	{R_028450_PA_CL_VPORT_ZOFFSET_0, 0, 0, 0},
490	{R_0286D4_SPI_INTERP_CONTROL_0, 0, 0, 0},
491	{R_028810_PA_CL_CLIP_CNTL, 0, 0, 0},
492	{R_028814_PA_SU_SC_MODE_CNTL, 0, 0, 0},
493	{R_028818_PA_CL_VTE_CNTL, 0, 0, 0},
494	{R_02881C_PA_CL_VS_OUT_CNTL, 0, 0, 0},
495	{R_028820_PA_CL_NANINF_CNTL, 0, 0, 0},
496	{R_028A00_PA_SU_POINT_SIZE, 0, 0, 0},
497	{R_028A04_PA_SU_POINT_MINMAX, 0, 0, 0},
498	{R_028A08_PA_SU_LINE_CNTL, 0, 0, 0},
499	{R_028A0C_PA_SC_LINE_STIPPLE, 0, 0, 0},
500	{R_028A48_PA_SC_MPASS_PS_CNTL, 0, 0, 0},
501	{R_028C00_PA_SC_LINE_CNTL, 0, 0, 0},
502	{R_028C08_PA_SU_VTX_CNTL, 0, 0, 0},
503	{R_028C0C_PA_CL_GB_VERT_CLIP_ADJ, 0, 0, 0},
504	{R_028C10_PA_CL_GB_VERT_DISC_ADJ, 0, 0, 0},
505	{R_028C14_PA_CL_GB_HORZ_CLIP_ADJ, 0, 0, 0},
506	{R_028C18_PA_CL_GB_HORZ_DISC_ADJ, 0, 0, 0},
507	{R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL, 0, 0, 0},
508	{R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0, 0, 0},
509	{R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, 0, 0, 0},
510	{R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET, 0, 0, 0},
511	{R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE, 0, 0, 0},
512	{R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET, 0, 0, 0},
513	{R_028E20_PA_CL_UCP0_X, 0, 0, 0},
514	{R_028E24_PA_CL_UCP0_Y, 0, 0, 0},
515	{R_028E28_PA_CL_UCP0_Z, 0, 0, 0},
516	{R_028E2C_PA_CL_UCP0_W, 0, 0, 0},
517	{R_028E30_PA_CL_UCP1_X, 0, 0, 0},
518	{R_028E34_PA_CL_UCP1_Y, 0, 0, 0},
519	{R_028E38_PA_CL_UCP1_Z, 0, 0, 0},
520	{R_028E3C_PA_CL_UCP1_W, 0, 0, 0},
521	{R_028E40_PA_CL_UCP2_X, 0, 0, 0},
522	{R_028E44_PA_CL_UCP2_Y, 0, 0, 0},
523	{R_028E48_PA_CL_UCP2_Z, 0, 0, 0},
524	{R_028E4C_PA_CL_UCP2_W, 0, 0, 0},
525	{R_028E50_PA_CL_UCP3_X, 0, 0, 0},
526	{R_028E54_PA_CL_UCP3_Y, 0, 0, 0},
527	{R_028E58_PA_CL_UCP3_Z, 0, 0, 0},
528	{R_028E5C_PA_CL_UCP3_W, 0, 0, 0},
529	{R_028E60_PA_CL_UCP4_X, 0, 0, 0},
530	{R_028E64_PA_CL_UCP4_Y, 0, 0, 0},
531	{R_028E68_PA_CL_UCP4_Z, 0, 0, 0},
532	{R_028E6C_PA_CL_UCP4_W, 0, 0, 0},
533	{R_028E70_PA_CL_UCP5_X, 0, 0, 0},
534	{R_028E74_PA_CL_UCP5_Y, 0, 0, 0},
535	{R_028E78_PA_CL_UCP5_Z, 0, 0, 0},
536	{R_028E7C_PA_CL_UCP5_W, 0, 0, 0},
537	{R_028380_SQ_VTX_SEMANTIC_0, 0, 0, 0},
538	{R_028384_SQ_VTX_SEMANTIC_1, 0, 0, 0},
539	{R_028388_SQ_VTX_SEMANTIC_2, 0, 0, 0},
540	{R_02838C_SQ_VTX_SEMANTIC_3, 0, 0, 0},
541	{R_028390_SQ_VTX_SEMANTIC_4, 0, 0, 0},
542	{R_028394_SQ_VTX_SEMANTIC_5, 0, 0, 0},
543	{R_028398_SQ_VTX_SEMANTIC_6, 0, 0, 0},
544	{R_02839C_SQ_VTX_SEMANTIC_7, 0, 0, 0},
545	{R_0283A0_SQ_VTX_SEMANTIC_8, 0, 0, 0},
546	{R_0283A4_SQ_VTX_SEMANTIC_9, 0, 0, 0},
547	{R_0283A8_SQ_VTX_SEMANTIC_10, 0, 0, 0},
548	{R_0283AC_SQ_VTX_SEMANTIC_11, 0, 0, 0},
549	{R_0283B0_SQ_VTX_SEMANTIC_12, 0, 0, 0},
550	{R_0283B4_SQ_VTX_SEMANTIC_13, 0, 0, 0},
551	{R_0283B8_SQ_VTX_SEMANTIC_14, 0, 0, 0},
552	{R_0283BC_SQ_VTX_SEMANTIC_15, 0, 0, 0},
553	{R_0283C0_SQ_VTX_SEMANTIC_16, 0, 0, 0},
554	{R_0283C4_SQ_VTX_SEMANTIC_17, 0, 0, 0},
555	{R_0283C8_SQ_VTX_SEMANTIC_18, 0, 0, 0},
556	{R_0283CC_SQ_VTX_SEMANTIC_19, 0, 0, 0},
557	{R_0283D0_SQ_VTX_SEMANTIC_20, 0, 0, 0},
558	{R_0283D4_SQ_VTX_SEMANTIC_21, 0, 0, 0},
559	{R_0283D8_SQ_VTX_SEMANTIC_22, 0, 0, 0},
560	{R_0283DC_SQ_VTX_SEMANTIC_23, 0, 0, 0},
561	{R_0283E0_SQ_VTX_SEMANTIC_24, 0, 0, 0},
562	{R_0283E4_SQ_VTX_SEMANTIC_25, 0, 0, 0},
563	{R_0283E8_SQ_VTX_SEMANTIC_26, 0, 0, 0},
564	{R_0283EC_SQ_VTX_SEMANTIC_27, 0, 0, 0},
565	{R_0283F0_SQ_VTX_SEMANTIC_28, 0, 0, 0},
566	{R_0283F4_SQ_VTX_SEMANTIC_29, 0, 0, 0},
567	{R_0283F8_SQ_VTX_SEMANTIC_30, 0, 0, 0},
568	{R_0283FC_SQ_VTX_SEMANTIC_31, 0, 0, 0},
569	{R_028614_SPI_VS_OUT_ID_0, 0, 0, 0},
570	{R_028618_SPI_VS_OUT_ID_1, 0, 0, 0},
571	{R_02861C_SPI_VS_OUT_ID_2, 0, 0, 0},
572	{R_028620_SPI_VS_OUT_ID_3, 0, 0, 0},
573	{R_028624_SPI_VS_OUT_ID_4, 0, 0, 0},
574	{R_028628_SPI_VS_OUT_ID_5, 0, 0, 0},
575	{R_02862C_SPI_VS_OUT_ID_6, 0, 0, 0},
576	{R_028630_SPI_VS_OUT_ID_7, 0, 0, 0},
577	{R_028634_SPI_VS_OUT_ID_8, 0, 0, 0},
578	{R_028638_SPI_VS_OUT_ID_9, 0, 0, 0},
579	{R_0286C4_SPI_VS_OUT_CONFIG, 0, 0, 0},
580	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
581	{R_028858_SQ_PGM_START_VS, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
582	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
583	{R_028868_SQ_PGM_RESOURCES_VS, 0, 0, 0},
584	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
585	{R_028894_SQ_PGM_START_FS, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
586	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
587	{R_0288A4_SQ_PGM_RESOURCES_FS, 0, 0, 0},
588	{R_0288D0_SQ_PGM_CF_OFFSET_VS, 0, 0, 0},
589	{R_0288DC_SQ_PGM_CF_OFFSET_FS, 0, 0, 0},
590	{R_028644_SPI_PS_INPUT_CNTL_0, 0, 0, 0},
591	{R_028648_SPI_PS_INPUT_CNTL_1, 0, 0, 0},
592	{R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0, 0},
593	{R_028650_SPI_PS_INPUT_CNTL_3, 0, 0, 0},
594	{R_028654_SPI_PS_INPUT_CNTL_4, 0, 0, 0},
595	{R_028658_SPI_PS_INPUT_CNTL_5, 0, 0, 0},
596	{R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0, 0},
597	{R_028660_SPI_PS_INPUT_CNTL_7, 0, 0, 0},
598	{R_028664_SPI_PS_INPUT_CNTL_8, 0, 0, 0},
599	{R_028668_SPI_PS_INPUT_CNTL_9, 0, 0, 0},
600	{R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0, 0},
601	{R_028670_SPI_PS_INPUT_CNTL_11, 0, 0, 0},
602	{R_028674_SPI_PS_INPUT_CNTL_12, 0, 0, 0},
603	{R_028678_SPI_PS_INPUT_CNTL_13, 0, 0, 0},
604	{R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0, 0},
605	{R_028680_SPI_PS_INPUT_CNTL_15, 0, 0, 0},
606	{R_028684_SPI_PS_INPUT_CNTL_16, 0, 0, 0},
607	{R_028688_SPI_PS_INPUT_CNTL_17, 0, 0, 0},
608	{R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0, 0},
609	{R_028690_SPI_PS_INPUT_CNTL_19, 0, 0, 0},
610	{R_028694_SPI_PS_INPUT_CNTL_20, 0, 0, 0},
611	{R_028698_SPI_PS_INPUT_CNTL_21, 0, 0, 0},
612	{R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0, 0},
613	{R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0, 0},
614	{R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0, 0},
615	{R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0, 0},
616	{R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0, 0},
617	{R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0, 0},
618	{R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0, 0},
619	{R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0, 0},
620	{R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0, 0},
621	{R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0, 0},
622	{R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0, 0},
623	{R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0, 0},
624	{R_0286D8_SPI_INPUT_Z, 0, 0, 0},
625	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
626	{R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
627	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
628	{R_028850_SQ_PGM_RESOURCES_PS, 0, 0, 0},
629	{R_028854_SQ_PGM_EXPORTS_PS, 0, 0, 0},
630	{R_0288CC_SQ_PGM_CF_OFFSET_PS, 0, 0, 0},
631	{R_028400_VGT_MAX_VTX_INDX, 0, 0, 0},
632	{R_028404_VGT_MIN_VTX_INDX, 0, 0, 0},
633	{R_028408_VGT_INDX_OFFSET, 0, 0, 0},
634	{R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0, 0},
635	{R_028A84_VGT_PRIMITIVEID_EN, 0, 0, 0},
636	{R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0, 0},
637	{R_028AA0_VGT_INSTANCE_STEP_RATE_0, 0, 0, 0},
638	{R_028AA4_VGT_INSTANCE_STEP_RATE_1, 0, 0, 0},
639};
640
641/* SHADER RESOURCE R600/R700 */
642int 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)
643{
644	int i;
645	struct r600_block *block;
646	range->blocks = calloc(nblocks, sizeof(struct r600_block *));
647	if (range->blocks == NULL)
648		return -ENOMEM;
649
650	reg[0].offset += offset;
651	for (i = 0; i < nblocks; i++) {
652		block = calloc(1, sizeof(struct r600_block));
653		if (block == NULL) {
654			return -ENOMEM;
655		}
656		ctx->nblocks++;
657		range->blocks[i] = block;
658		r600_init_block(ctx, block, reg, 0, nreg, PKT3_SET_RESOURCE, offset_base);
659
660		reg[0].offset += stride;
661	}
662	return 0;
663}
664
665
666static int r600_resource_range_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride)
667{
668	struct r600_reg r600_shader_resource[] = {
669		{R_038000_RESOURCE0_WORD0, REG_FLAG_NEED_BO, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_VC_ACTION_ENA(1), 0xFFFFFFFF},
670		{R_038004_RESOURCE0_WORD1, REG_FLAG_NEED_BO, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_VC_ACTION_ENA(1), 0xFFFFFFFF},
671		{R_038008_RESOURCE0_WORD2, 0, 0, 0},
672		{R_03800C_RESOURCE0_WORD3, 0, 0, 0},
673		{R_038010_RESOURCE0_WORD4, 0, 0, 0},
674		{R_038014_RESOURCE0_WORD5, 0, 0, 0},
675		{R_038018_RESOURCE0_WORD6, 0, 0, 0},
676	};
677	unsigned nreg = Elements(r600_shader_resource);
678
679	return r600_resource_init(ctx, range, offset, nblocks, stride, r600_shader_resource, nreg, R600_RESOURCE_OFFSET);
680}
681
682/* SHADER SAMPLER R600/R700 */
683static int r600_state_sampler_init(struct r600_context *ctx, u32 offset)
684{
685	struct r600_reg r600_shader_sampler[] = {
686		{R_03C000_SQ_TEX_SAMPLER_WORD0_0, 0, 0, 0},
687		{R_03C004_SQ_TEX_SAMPLER_WORD1_0, 0, 0, 0},
688		{R_03C008_SQ_TEX_SAMPLER_WORD2_0, 0, 0, 0},
689	};
690	unsigned nreg = Elements(r600_shader_sampler);
691
692	for (int i = 0; i < nreg; i++) {
693		r600_shader_sampler[i].offset += offset;
694	}
695	return r600_context_add_block(ctx, r600_shader_sampler, nreg, PKT3_SET_SAMPLER, R600_SAMPLER_OFFSET);
696}
697
698/* SHADER SAMPLER BORDER R600/R700 */
699static int r600_state_sampler_border_init(struct r600_context *ctx, u32 offset)
700{
701	struct r600_reg r600_shader_sampler_border[] = {
702		{R_00A400_TD_PS_SAMPLER0_BORDER_RED, 0, 0, 0},
703		{R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, 0, 0, 0},
704		{R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, 0, 0, 0},
705		{R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, 0, 0, 0},
706	};
707	unsigned nreg = Elements(r600_shader_sampler_border);
708
709	for (int i = 0; i < nreg; i++) {
710		r600_shader_sampler_border[i].offset += offset;
711	}
712	return r600_context_add_block(ctx, r600_shader_sampler_border, nreg, PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
713}
714
715static int r600_loop_const_init(struct r600_context *ctx, u32 offset)
716{
717	unsigned nreg = 32;
718	struct r600_reg r600_loop_consts[32];
719	int i;
720
721	for (i = 0; i < nreg; i++) {
722		r600_loop_consts[i].offset = R600_LOOP_CONST_OFFSET + ((offset + i) * 4);
723		r600_loop_consts[i].flags = REG_FLAG_DIRTY_ALWAYS;
724		r600_loop_consts[i].flush_flags = 0;
725		r600_loop_consts[i].flush_mask = 0;
726	}
727	return r600_context_add_block(ctx, r600_loop_consts, nreg, PKT3_SET_LOOP_CONST, R600_LOOP_CONST_OFFSET);
728}
729
730static void r600_free_resource_range(struct r600_context *ctx, struct r600_range *range, int nblocks)
731{
732	struct r600_block *block;
733	int i;
734	for (i = 0; i < nblocks; i++) {
735		block = range->blocks[i];
736		if (block) {
737			for (int k = 1; k <= block->nbo; k++)
738				pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
739			free(block);
740		}
741	}
742	free(range->blocks);
743
744}
745
746/* initialize */
747void r600_context_fini(struct r600_context *ctx)
748{
749	struct r600_block *block;
750	struct r600_range *range;
751
752	for (int i = 0; i < NUM_RANGES; i++) {
753		if (!ctx->range[i].blocks)
754			continue;
755		for (int j = 0; j < (1 << HASH_SHIFT); j++) {
756			block = ctx->range[i].blocks[j];
757			if (block) {
758				for (int k = 0, offset = block->start_offset; k < block->nreg; k++, offset += 4) {
759					range = &ctx->range[CTX_RANGE_ID(offset)];
760					range->blocks[CTX_BLOCK_ID(offset)] = NULL;
761				}
762				for (int k = 1; k <= block->nbo; k++) {
763					pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
764				}
765				free(block);
766			}
767		}
768		free(ctx->range[i].blocks);
769	}
770	r600_free_resource_range(ctx, &ctx->ps_resources, ctx->num_ps_resources);
771	r600_free_resource_range(ctx, &ctx->vs_resources, ctx->num_vs_resources);
772	r600_free_resource_range(ctx, &ctx->fs_resources, ctx->num_fs_resources);
773	free(ctx->range);
774	free(ctx->blocks);
775	free(ctx->bo);
776	ctx->ws->cs_destroy(ctx->cs);
777
778	memset(ctx, 0, sizeof(struct r600_context));
779}
780
781static void r600_add_resource_block(struct r600_context *ctx, struct r600_range *range, int num_blocks, int *index)
782{
783	int c = *index;
784	for (int j = 0; j < num_blocks; j++) {
785		if (!range->blocks[j])
786			continue;
787
788		ctx->blocks[c++] = range->blocks[j];
789	}
790	*index = c;
791}
792
793int r600_setup_block_table(struct r600_context *ctx)
794{
795	/* setup block table */
796	int c = 0;
797	ctx->blocks = calloc(ctx->nblocks, sizeof(void*));
798	if (!ctx->blocks)
799		return -ENOMEM;
800	for (int i = 0; i < NUM_RANGES; i++) {
801		if (!ctx->range[i].blocks)
802			continue;
803		for (int j = 0, add; j < (1 << HASH_SHIFT); j++) {
804			if (!ctx->range[i].blocks[j])
805				continue;
806
807			add = 1;
808			for (int k = 0; k < c; k++) {
809				if (ctx->blocks[k] == ctx->range[i].blocks[j]) {
810					add = 0;
811					break;
812				}
813			}
814			if (add) {
815				assert(c < ctx->nblocks);
816				ctx->blocks[c++] = ctx->range[i].blocks[j];
817				j += (ctx->range[i].blocks[j]->nreg) - 1;
818			}
819		}
820	}
821
822	r600_add_resource_block(ctx, &ctx->ps_resources, ctx->num_ps_resources, &c);
823	r600_add_resource_block(ctx, &ctx->vs_resources, ctx->num_vs_resources, &c);
824	r600_add_resource_block(ctx, &ctx->fs_resources, ctx->num_fs_resources, &c);
825	return 0;
826}
827
828int r600_context_init(struct r600_context *ctx, struct r600_screen *screen)
829{
830	int r;
831
832	memset(ctx, 0, sizeof(struct r600_context));
833	ctx->screen = screen;
834	ctx->ws = screen->ws;
835
836	LIST_INITHEAD(&ctx->active_query_list);
837
838	/* init dirty list */
839	LIST_INITHEAD(&ctx->dirty);
840	LIST_INITHEAD(&ctx->resource_dirty);
841	LIST_INITHEAD(&ctx->enable_list);
842
843	ctx->range = calloc(NUM_RANGES, sizeof(struct r600_range));
844	if (!ctx->range) {
845		r = -ENOMEM;
846		goto out_err;
847	}
848
849	/* add blocks */
850	r = r600_context_add_block(ctx, r600_config_reg_list,
851				   Elements(r600_config_reg_list), PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
852	if (r)
853		goto out_err;
854	r = r600_context_add_block(ctx, r600_context_reg_list,
855				   Elements(r600_context_reg_list), PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET);
856	if (r)
857		goto out_err;
858	r = r600_context_add_block(ctx, r600_ctl_const_list,
859				   Elements(r600_ctl_const_list), PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET);
860	if (r)
861		goto out_err;
862
863	/* PS SAMPLER BORDER */
864	for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
865		r = r600_state_sampler_border_init(ctx, offset);
866		if (r)
867			goto out_err;
868	}
869
870	/* VS SAMPLER BORDER */
871	for (int j = 0, offset = 0x200; j < 18; j++, offset += 0x10) {
872		r = r600_state_sampler_border_init(ctx, offset);
873		if (r)
874			goto out_err;
875	}
876	/* PS SAMPLER */
877	for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
878		r = r600_state_sampler_init(ctx, offset);
879		if (r)
880			goto out_err;
881	}
882	/* VS SAMPLER */
883	for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
884		r = r600_state_sampler_init(ctx, offset);
885		if (r)
886			goto out_err;
887	}
888
889	ctx->num_ps_resources = 160;
890	ctx->num_vs_resources = 160;
891	ctx->num_fs_resources = 16;
892	r = r600_resource_range_init(ctx, &ctx->ps_resources, 0, 160, 0x1c);
893	if (r)
894		goto out_err;
895	r = r600_resource_range_init(ctx, &ctx->vs_resources, 0x1180, 160, 0x1c);
896	if (r)
897		goto out_err;
898	r = r600_resource_range_init(ctx, &ctx->fs_resources, 0x2300, 16, 0x1c);
899	if (r)
900		goto out_err;
901
902	/* PS loop const */
903	r600_loop_const_init(ctx, 0);
904	/* VS loop const */
905	r600_loop_const_init(ctx, 32);
906
907	r = r600_setup_block_table(ctx);
908	if (r)
909		goto out_err;
910
911	ctx->cs = screen->ws->cs_create(screen->ws);
912
913	/* allocate cs variables */
914	ctx->bo = calloc(RADEON_MAX_CMDBUF_DWORDS, sizeof(void *));
915	if (ctx->bo == NULL) {
916		r = -ENOMEM;
917		goto out_err;
918	}
919	ctx->pm4 = ctx->cs->buf;
920
921	r600_init_cs(ctx);
922	ctx->max_db = 4;
923	return 0;
924out_err:
925	r600_context_fini(ctx);
926	return r;
927}
928
929void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
930			boolean count_draw_in)
931{
932	/* The number of dwords we already used in the CS so far. */
933	num_dw += ctx->pm4_cdwords;
934
935	if (count_draw_in) {
936		/* The number of dwords all the dirty states would take. */
937		num_dw += ctx->pm4_dirty_cdwords;
938
939		/* The upper-bound of how much a draw command would take. */
940		num_dw += R600_MAX_DRAW_CS_DWORDS;
941	}
942
943	/* Count in queries_suspend. */
944	num_dw += ctx->num_cs_dw_queries_suspend;
945
946	/* Count in streamout_end at the end of CS. */
947	num_dw += ctx->num_cs_dw_streamout_end;
948
949	/* Count in render_condition(NULL) at the end of CS. */
950	if (ctx->predicate_drawing) {
951		num_dw += 3;
952	}
953
954	/* Count in framebuffer cache flushes at the end of CS. */
955	num_dw += ctx->num_dest_buffers * 7;
956
957	/* Save 16 dwords for the fence mechanism. */
958	num_dw += 16;
959
960	/* Flush if there's not enough space. */
961	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
962		ctx->flush(ctx->pipe, RADEON_FLUSH_ASYNC);
963	}
964}
965
966/* Flushes all surfaces */
967void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags)
968{
969	r600_need_cs_space(ctx, 5, FALSE);
970
971	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
972	ctx->pm4[ctx->pm4_cdwords++] = flush_flags;     /* CP_COHER_CNTL */
973	ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff;      /* CP_COHER_SIZE */
974	ctx->pm4[ctx->pm4_cdwords++] = 0;               /* CP_COHER_BASE */
975	ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;      /* POLL_INTERVAL */
976}
977
978void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
979				unsigned flush_mask, struct r600_resource *bo)
980{
981	/* if bo has already been flushed */
982	if (!(~bo->cs_buf->last_flush & flush_flags)) {
983		bo->cs_buf->last_flush &= flush_mask;
984		return;
985	}
986
987	if ((ctx->screen->family < CHIP_RV770) &&
988	    (G_0085F0_CB_ACTION_ENA(flush_flags) ||
989	     G_0085F0_DB_ACTION_ENA(flush_flags))) {
990		if (ctx->flags & R600_CONTEXT_CHECK_EVENT_FLUSH) {
991			/* the rv670 seems to fail fbo-generatemipmap unless we flush the CB1 dest base ena */
992			if ((bo->cs_buf->binding & BO_BOUND_TEXTURE) &&
993			    (flush_flags & S_0085F0_CB_ACTION_ENA(1))) {
994				if ((ctx->screen->family == CHIP_RV670) ||
995				    (ctx->screen->family == CHIP_RS780) ||
996				    (ctx->screen->family == CHIP_RS880)) {
997					ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
998					ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_CB1_DEST_BASE_ENA(1);     /* CP_COHER_CNTL */
999					ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff;      /* CP_COHER_SIZE */
1000					ctx->pm4[ctx->pm4_cdwords++] = 0;               /* CP_COHER_BASE */
1001					ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;      /* POLL_INTERVAL */
1002				}
1003			}
1004
1005			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1006			ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
1007			ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1008		}
1009	} else {
1010		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
1011		ctx->pm4[ctx->pm4_cdwords++] = flush_flags;
1012		ctx->pm4[ctx->pm4_cdwords++] = (bo->buf->size + 255) >> 8;
1013		ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
1014		ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;
1015		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1016		ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, bo, RADEON_USAGE_WRITE);
1017	}
1018	bo->cs_buf->last_flush = (bo->cs_buf->last_flush | flush_flags) & flush_mask;
1019}
1020
1021void r600_context_reg(struct r600_context *ctx,
1022		      unsigned offset, unsigned value,
1023		      unsigned mask)
1024{
1025	struct r600_range *range;
1026	struct r600_block *block;
1027	unsigned id;
1028	unsigned new_val;
1029	int dirty;
1030
1031	range = &ctx->range[CTX_RANGE_ID(offset)];
1032	block = range->blocks[CTX_BLOCK_ID(offset)];
1033	id = (offset - block->start_offset) >> 2;
1034
1035	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1036
1037	new_val = block->reg[id];
1038	new_val &= ~mask;
1039	new_val |= value;
1040	if (new_val != block->reg[id]) {
1041		dirty |= R600_BLOCK_STATUS_DIRTY;
1042		block->reg[id] = new_val;
1043	}
1044	if (dirty)
1045		r600_context_dirty_block(ctx, block, dirty, id);
1046}
1047
1048void r600_context_dirty_block(struct r600_context *ctx,
1049			      struct r600_block *block,
1050			      int dirty, int index)
1051{
1052	if ((index + 1) > block->nreg_dirty)
1053		block->nreg_dirty = index + 1;
1054
1055	if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
1056		block->status |= R600_BLOCK_STATUS_DIRTY;
1057		ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
1058		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
1059			block->status |= R600_BLOCK_STATUS_ENABLED;
1060			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
1061		}
1062		LIST_ADDTAIL(&block->list,&ctx->dirty);
1063
1064		if (block->flags & REG_FLAG_FLUSH_CHANGE) {
1065			r600_context_ps_partial_flush(ctx);
1066		}
1067	}
1068}
1069
1070void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state)
1071{
1072	struct r600_block *block;
1073	unsigned new_val;
1074	int dirty;
1075	for (int i = 0; i < state->nregs; i++) {
1076		unsigned id, reloc_id;
1077		struct r600_pipe_reg *reg = &state->regs[i];
1078
1079		block = reg->block;
1080		id = reg->id;
1081
1082		dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1083
1084		new_val = block->reg[id];
1085		new_val &= ~reg->mask;
1086		new_val |= reg->value;
1087		if (new_val != block->reg[id]) {
1088			block->reg[id] = new_val;
1089			dirty |= R600_BLOCK_STATUS_DIRTY;
1090		}
1091		if (block->flags & REG_FLAG_DIRTY_ALWAYS)
1092			dirty |= R600_BLOCK_STATUS_DIRTY;
1093		if (block->pm4_bo_index[id]) {
1094			/* find relocation */
1095			reloc_id = block->pm4_bo_index[id];
1096			pipe_resource_reference((struct pipe_resource**)&block->reloc[reloc_id].bo, &reg->bo->b.b.b);
1097			block->reloc[reloc_id].bo_usage = reg->bo_usage;
1098			/* always force dirty for relocs for now */
1099			dirty |= R600_BLOCK_STATUS_DIRTY;
1100		}
1101
1102		if (dirty)
1103			r600_context_dirty_block(ctx, block, dirty, id);
1104	}
1105}
1106
1107static void r600_context_dirty_resource_block(struct r600_context *ctx,
1108					      struct r600_block *block,
1109					      int dirty, int index)
1110{
1111	block->nreg_dirty = index + 1;
1112
1113	if ((dirty != (block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
1114		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1115		ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
1116		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
1117			block->status |= R600_BLOCK_STATUS_ENABLED;
1118			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
1119		}
1120		LIST_ADDTAIL(&block->list,&ctx->resource_dirty);
1121	}
1122}
1123
1124void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block)
1125{
1126	int dirty;
1127	int num_regs = ctx->screen->chip_class >= EVERGREEN ? 8 : 7;
1128	boolean is_vertex;
1129
1130	if (state == NULL) {
1131		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_RESOURCE_DIRTY);
1132		if (block->reloc[1].bo)
1133			block->reloc[1].bo->cs_buf->binding &= ~BO_BOUND_TEXTURE;
1134
1135		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, NULL);
1136		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
1137		LIST_DELINIT(&block->list);
1138		LIST_DELINIT(&block->enable_list);
1139		return;
1140	}
1141
1142	is_vertex = ((state->val[num_regs-1] & 0xc0000000) == 0xc0000000);
1143	dirty = block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY;
1144
1145	if (memcmp(block->reg, state->val, num_regs*4)) {
1146		memcpy(block->reg, state->val, num_regs * 4);
1147		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1148	}
1149
1150	/* if no BOs on block, force dirty */
1151	if (!block->reloc[1].bo || !block->reloc[2].bo)
1152		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1153
1154	if (!dirty) {
1155		if (is_vertex) {
1156			if (block->reloc[1].bo->buf != state->bo[0]->buf)
1157				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1158		} else {
1159			if ((block->reloc[1].bo->buf != state->bo[0]->buf) ||
1160			    (block->reloc[2].bo->buf != state->bo[1]->buf))
1161				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1162		}
1163	}
1164
1165	if (dirty) {
1166		if (is_vertex) {
1167			/* VERTEX RESOURCE, we preted there is 2 bo to relocate so
1168			 * we have single case btw VERTEX & TEXTURE resource
1169			 */
1170			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
1171			block->reloc[1].bo_usage = state->bo_usage[0];
1172			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
1173		} else {
1174			/* TEXTURE RESOURCE */
1175			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
1176			block->reloc[1].bo_usage = state->bo_usage[0];
1177			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, &state->bo[1]->b.b.b);
1178			block->reloc[2].bo_usage = state->bo_usage[1];
1179			state->bo[0]->cs_buf->binding |= BO_BOUND_TEXTURE;
1180		}
1181
1182		if (is_vertex)
1183			block->status |= R600_BLOCK_STATUS_RESOURCE_VERTEX;
1184		else
1185			block->status &= ~R600_BLOCK_STATUS_RESOURCE_VERTEX;
1186
1187		r600_context_dirty_resource_block(ctx, block, dirty, num_regs - 1);
1188	}
1189}
1190
1191void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1192{
1193	struct r600_block *block = ctx->ps_resources.blocks[rid];
1194
1195	r600_context_pipe_state_set_resource(ctx, state, block);
1196}
1197
1198void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1199{
1200	struct r600_block *block = ctx->vs_resources.blocks[rid];
1201
1202	r600_context_pipe_state_set_resource(ctx, state, block);
1203}
1204
1205void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1206{
1207	struct r600_block *block = ctx->fs_resources.blocks[rid];
1208
1209	r600_context_pipe_state_set_resource(ctx, state, block);
1210}
1211
1212static inline void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1213{
1214	struct r600_range *range;
1215	struct r600_block *block;
1216	int i;
1217	int dirty;
1218
1219	range = &ctx->range[CTX_RANGE_ID(offset)];
1220	block = range->blocks[CTX_BLOCK_ID(offset)];
1221	if (state == NULL) {
1222		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1223		LIST_DELINIT(&block->list);
1224		LIST_DELINIT(&block->enable_list);
1225		return;
1226	}
1227	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1228	for (i = 0; i < 3; i++) {
1229		if (block->reg[i] != state->regs[i].value) {
1230			block->reg[i] = state->regs[i].value;
1231			dirty |= R600_BLOCK_STATUS_DIRTY;
1232		}
1233	}
1234
1235	if (dirty)
1236		r600_context_dirty_block(ctx, block, dirty, 2);
1237}
1238
1239
1240static inline void r600_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1241{
1242	struct r600_range *range;
1243	struct r600_block *block;
1244	int i;
1245	int dirty;
1246
1247	range = &ctx->range[CTX_RANGE_ID(offset)];
1248	block = range->blocks[CTX_BLOCK_ID(offset)];
1249	if (state == NULL) {
1250		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1251		LIST_DELINIT(&block->list);
1252		LIST_DELINIT(&block->enable_list);
1253		return;
1254	}
1255	if (state->nregs <= 3) {
1256		return;
1257	}
1258	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1259	for (i = 0; i < 4; i++) {
1260		if (block->reg[i] != state->regs[i + 3].value) {
1261			block->reg[i] = state->regs[i + 3].value;
1262			dirty |= R600_BLOCK_STATUS_DIRTY;
1263		}
1264	}
1265
1266	/* We have to flush the shaders before we change the border color
1267	 * registers, or previous draw commands that haven't completed yet
1268	 * will end up using the new border color. */
1269	if (dirty & R600_BLOCK_STATUS_DIRTY)
1270		r600_context_ps_partial_flush(ctx);
1271	if (dirty)
1272		r600_context_dirty_block(ctx, block, dirty, 3);
1273}
1274
1275void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1276{
1277	unsigned offset;
1278
1279	offset = 0x0003C000 + id * 0xc;
1280	r600_context_pipe_state_set_sampler(ctx, state, offset);
1281	offset = 0x0000A400 + id * 0x10;
1282	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1283}
1284
1285void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1286{
1287	unsigned offset;
1288
1289	offset = 0x0003C0D8 + id * 0xc;
1290	r600_context_pipe_state_set_sampler(ctx, state, offset);
1291	offset = 0x0000A600 + id * 0x10;
1292	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1293}
1294
1295struct r600_resource *r600_context_reg_bo(struct r600_context *ctx, unsigned offset)
1296{
1297	struct r600_range *range;
1298	struct r600_block *block;
1299	unsigned id;
1300
1301	range = &ctx->range[CTX_RANGE_ID(offset)];
1302	block = range->blocks[CTX_BLOCK_ID(offset)];
1303	offset -= block->start_offset;
1304	id = block->pm4_bo_index[offset >> 2];
1305	if (block->reloc[id].bo) {
1306		return block->reloc[id].bo;
1307	}
1308	return NULL;
1309}
1310
1311void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1312{
1313	int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS);
1314	int cp_dwords = block->pm4_ndwords, start_dword = 0;
1315	int new_dwords = 0;
1316	int nbo = block->nbo;
1317
1318	if (block->nreg_dirty == 0 && optional) {
1319		goto out;
1320	}
1321
1322	if (nbo) {
1323		ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1324
1325		for (int j = 0; j < block->nreg; j++) {
1326			if (block->pm4_bo_index[j]) {
1327				/* find relocation */
1328				struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1329				block->pm4[reloc->bo_pm4_index] =
1330					r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1331				r600_context_bo_flush(ctx,
1332						      reloc->flush_flags,
1333						      reloc->flush_mask,
1334						      reloc->bo);
1335				nbo--;
1336				if (nbo == 0)
1337					break;
1338			}
1339		}
1340		ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1341	}
1342
1343	optional &= (block->nreg_dirty != block->nreg);
1344	if (optional) {
1345		new_dwords = block->nreg_dirty;
1346		start_dword = ctx->pm4_cdwords;
1347		cp_dwords = new_dwords + 2;
1348	}
1349	memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, cp_dwords * 4);
1350	ctx->pm4_cdwords += cp_dwords;
1351
1352	if (optional) {
1353		uint32_t newword;
1354
1355		newword = ctx->pm4[start_dword];
1356		newword &= PKT_COUNT_C;
1357		newword |= PKT_COUNT_S(new_dwords);
1358		ctx->pm4[start_dword] = newword;
1359	}
1360out:
1361	block->status ^= R600_BLOCK_STATUS_DIRTY;
1362	block->nreg_dirty = 0;
1363	LIST_DELINIT(&block->list);
1364}
1365
1366void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1367{
1368	int cp_dwords = block->pm4_ndwords;
1369	int nbo = block->nbo;
1370
1371	ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1372
1373	if (block->status & R600_BLOCK_STATUS_RESOURCE_VERTEX) {
1374		nbo = 1;
1375		cp_dwords -= 2; /* don't copy the second NOP */
1376	}
1377
1378	for (int j = 0; j < nbo; j++) {
1379		if (block->pm4_bo_index[j]) {
1380			/* find relocation */
1381			struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1382			block->pm4[reloc->bo_pm4_index] =
1383				r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1384			r600_context_bo_flush(ctx,
1385					      reloc->flush_flags,
1386					      reloc->flush_mask,
1387					      reloc->bo);
1388		}
1389	}
1390	ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1391
1392	memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, cp_dwords * 4);
1393	ctx->pm4_cdwords += cp_dwords;
1394
1395	block->status ^= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1396	block->nreg_dirty = 0;
1397	LIST_DELINIT(&block->list);
1398}
1399
1400void r600_context_flush_dest_caches(struct r600_context *ctx)
1401{
1402	struct r600_resource *cb[8];
1403	struct r600_resource *db;
1404	int i;
1405
1406	if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY))
1407		return;
1408
1409	db = r600_context_reg_bo(ctx, R_02800C_DB_DEPTH_BASE);
1410	cb[0] = r600_context_reg_bo(ctx, R_028040_CB_COLOR0_BASE);
1411	cb[1] = r600_context_reg_bo(ctx, R_028044_CB_COLOR1_BASE);
1412	cb[2] = r600_context_reg_bo(ctx, R_028048_CB_COLOR2_BASE);
1413	cb[3] = r600_context_reg_bo(ctx, R_02804C_CB_COLOR3_BASE);
1414	cb[4] = r600_context_reg_bo(ctx, R_028050_CB_COLOR4_BASE);
1415	cb[5] = r600_context_reg_bo(ctx, R_028054_CB_COLOR5_BASE);
1416	cb[6] = r600_context_reg_bo(ctx, R_028058_CB_COLOR6_BASE);
1417	cb[7] = r600_context_reg_bo(ctx, R_02805C_CB_COLOR7_BASE);
1418
1419	ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1420	/* flush the color buffers */
1421	for (i = 0; i < 8; i++) {
1422		if (!cb[i])
1423			continue;
1424
1425		r600_context_bo_flush(ctx,
1426					(S_0085F0_CB0_DEST_BASE_ENA(1) << i) |
1427					S_0085F0_CB_ACTION_ENA(1),
1428					0, cb[i]);
1429	}
1430	if (db) {
1431		r600_context_bo_flush(ctx, S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1), 0, db);
1432	}
1433	ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1434	ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
1435}
1436
1437void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
1438{
1439	unsigned ndwords = 7;
1440	struct r600_block *dirty_block = NULL;
1441	struct r600_block *next_block;
1442	uint32_t *pm4;
1443
1444	if (draw->indices) {
1445		ndwords = 11;
1446	}
1447	/* when increasing ndwords, bump the max limit too */
1448	assert(ndwords <= R600_MAX_DRAW_CS_DWORDS);
1449
1450	/* queries need some special values
1451	 * (this is non-zero if any query is active) */
1452	if (ctx->num_cs_dw_queries_suspend) {
1453		if (ctx->screen->family >= CHIP_RV770) {
1454			r600_context_reg(ctx,
1455					R_028D0C_DB_RENDER_CONTROL,
1456					S_028D0C_R700_PERFECT_ZPASS_COUNTS(1),
1457					S_028D0C_R700_PERFECT_ZPASS_COUNTS(1));
1458		}
1459		r600_context_reg(ctx,
1460				R_028D10_DB_RENDER_OVERRIDE,
1461				S_028D10_NOOP_CULL_DISABLE(1),
1462				S_028D10_NOOP_CULL_DISABLE(1));
1463	}
1464
1465	r600_need_cs_space(ctx, 0, TRUE);
1466	assert(ctx->pm4_cdwords + ctx->pm4_dirty_cdwords + ndwords < RADEON_MAX_CMDBUF_DWORDS);
1467
1468	/* enough room to copy packet */
1469	LIST_FOR_EACH_ENTRY_SAFE(dirty_block, next_block, &ctx->dirty, list) {
1470		r600_context_block_emit_dirty(ctx, dirty_block);
1471	}
1472
1473	LIST_FOR_EACH_ENTRY_SAFE(dirty_block, next_block, &ctx->resource_dirty, list) {
1474		r600_context_block_resource_emit_dirty(ctx, dirty_block);
1475	}
1476
1477	/* Enable stream out if needed. */
1478	if (ctx->streamout_start) {
1479		r600_context_streamout_begin(ctx);
1480		ctx->streamout_start = FALSE;
1481	}
1482
1483	/* draw packet */
1484	pm4 = &ctx->pm4[ctx->pm4_cdwords];
1485
1486	pm4[0] = PKT3(PKT3_INDEX_TYPE, 0, ctx->predicate_drawing);
1487	pm4[1] = draw->vgt_index_type;
1488	pm4[2] = PKT3(PKT3_NUM_INSTANCES, 0, ctx->predicate_drawing);
1489	pm4[3] = draw->vgt_num_instances;
1490	if (draw->indices) {
1491		pm4[4] = PKT3(PKT3_DRAW_INDEX, 3, ctx->predicate_drawing);
1492		pm4[5] = draw->indices_bo_offset;
1493		pm4[6] = 0;
1494		pm4[7] = draw->vgt_num_indices;
1495		pm4[8] = draw->vgt_draw_initiator;
1496		pm4[9] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
1497		pm4[10] = r600_context_bo_reloc(ctx, draw->indices, RADEON_USAGE_READ);
1498	} else {
1499		pm4[4] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, ctx->predicate_drawing);
1500		pm4[5] = draw->vgt_num_indices;
1501		pm4[6] = draw->vgt_draw_initiator;
1502	}
1503	ctx->pm4_cdwords += ndwords;
1504
1505	ctx->flags |= (R600_CONTEXT_DST_CACHES_DIRTY | R600_CONTEXT_DRAW_PENDING);
1506
1507	/* all dirty state have been scheduled in current cs */
1508	ctx->pm4_dirty_cdwords = 0;
1509}
1510
1511void r600_context_flush(struct r600_context *ctx, unsigned flags)
1512{
1513	struct r600_block *enable_block = NULL;
1514	bool queries_suspended = false;
1515	bool streamout_suspended = false;
1516
1517	if (ctx->pm4_cdwords == ctx->init_dwords)
1518		return;
1519
1520	/* suspend queries */
1521	if (ctx->num_cs_dw_queries_suspend) {
1522		r600_context_queries_suspend(ctx);
1523		queries_suspended = true;
1524	}
1525
1526	if (ctx->num_cs_dw_streamout_end) {
1527		r600_context_streamout_end(ctx);
1528		streamout_suspended = true;
1529	}
1530
1531	if (ctx->screen->chip_class >= EVERGREEN)
1532		evergreen_context_flush_dest_caches(ctx);
1533	else
1534		r600_context_flush_dest_caches(ctx);
1535
1536	/* partial flush is needed to avoid lockups on some chips with user fences */
1537	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1538	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
1539
1540	/* Flush the CS. */
1541	ctx->cs->cdw = ctx->pm4_cdwords;
1542	ctx->ws->cs_flush(ctx->cs, flags);
1543
1544	/* We need to get the pointer to the other CS,
1545	 * the command streams are double-buffered. */
1546	ctx->pm4 = ctx->cs->buf;
1547
1548	/* restart */
1549	for (int i = 0; i < ctx->creloc; i++) {
1550		ctx->bo[i]->cs_buf->last_flush = 0;
1551		pipe_resource_reference((struct pipe_resource**)&ctx->bo[i], NULL);
1552	}
1553	ctx->creloc = 0;
1554	ctx->pm4_dirty_cdwords = 0;
1555	ctx->pm4_cdwords = 0;
1556	ctx->flags = 0;
1557
1558	r600_init_cs(ctx);
1559
1560	if (streamout_suspended) {
1561		ctx->streamout_start = TRUE;
1562		ctx->streamout_append_bitmask = ~0;
1563	}
1564
1565	/* resume queries */
1566	if (queries_suspended) {
1567		r600_context_queries_resume(ctx);
1568	}
1569
1570	/* set all valid group as dirty so they get reemited on
1571	 * next draw command
1572	 */
1573	LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
1574		if (!(enable_block->flags & BLOCK_FLAG_RESOURCE)) {
1575			if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
1576				LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
1577				enable_block->status |= R600_BLOCK_STATUS_DIRTY;
1578			}
1579		} else {
1580			if(!(enable_block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) {
1581				LIST_ADDTAIL(&enable_block->list,&ctx->resource_dirty);
1582				enable_block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1583			}
1584		}
1585		ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords +
1586			enable_block->pm4_flush_ndwords;
1587		enable_block->nreg_dirty = enable_block->nreg;
1588	}
1589}
1590
1591void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
1592{
1593	r600_need_cs_space(ctx, 10, FALSE);
1594
1595	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1596	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
1597	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1598	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1599	ctx->pm4[ctx->pm4_cdwords++] = offset << 2;             /* ADDRESS_LO */
1600	ctx->pm4[ctx->pm4_cdwords++] = (1 << 29) | (0 << 24);   /* DATA_SEL | INT_EN | ADDRESS_HI */
1601	ctx->pm4[ctx->pm4_cdwords++] = value;                   /* DATA_LO */
1602	ctx->pm4[ctx->pm4_cdwords++] = 0;                       /* DATA_HI */
1603	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1604	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE);
1605}
1606
1607static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned end_index,
1608				       bool test_status_bit)
1609{
1610	uint32_t *current_result = (uint32_t*)map;
1611	uint64_t start, end;
1612
1613	start = (uint64_t)current_result[start_index] |
1614		(uint64_t)current_result[start_index+1] << 32;
1615	end = (uint64_t)current_result[end_index] |
1616	      (uint64_t)current_result[end_index+1] << 32;
1617
1618	if (!test_status_bit ||
1619	    ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))) {
1620		return end - start;
1621	}
1622	return 0;
1623}
1624
1625static boolean r600_query_result(struct r600_context *ctx, struct r600_query *query, boolean wait)
1626{
1627	unsigned results_base = query->results_start;
1628	char *map;
1629
1630	map = ctx->ws->buffer_map(query->buffer->buf, ctx->cs,
1631				  PIPE_TRANSFER_READ |
1632				  (wait ? 0 : PIPE_TRANSFER_DONTBLOCK));
1633	if (!map)
1634		return FALSE;
1635
1636	/* count all results across all data blocks */
1637	switch (query->type) {
1638	case PIPE_QUERY_OCCLUSION_COUNTER:
1639		while (results_base != query->results_end) {
1640			query->result.u64 +=
1641				r600_query_read_result(map + results_base, 0, 2, true);
1642			results_base = (results_base + 16) % query->buffer->b.b.b.width0;
1643		}
1644		break;
1645	case PIPE_QUERY_OCCLUSION_PREDICATE:
1646		while (results_base != query->results_end) {
1647			query->result.b = query->result.b ||
1648				r600_query_read_result(map + results_base, 0, 2, true) != 0;
1649			results_base = (results_base + 16) % query->buffer->b.b.b.width0;
1650		}
1651		break;
1652	case PIPE_QUERY_TIME_ELAPSED:
1653		while (results_base != query->results_end) {
1654			query->result.u64 +=
1655				r600_query_read_result(map + results_base, 0, 2, false);
1656			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1657		}
1658		break;
1659	case PIPE_QUERY_PRIMITIVES_EMITTED:
1660		/* SAMPLE_STREAMOUTSTATS stores this structure:
1661		 * {
1662		 *    u64 NumPrimitivesWritten;
1663		 *    u64 PrimitiveStorageNeeded;
1664		 * }
1665		 * We only need NumPrimitivesWritten here. */
1666		while (results_base != query->results_end) {
1667			query->result.u64 +=
1668				r600_query_read_result(map + results_base, 2, 6, true);
1669			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1670		}
1671		break;
1672	case PIPE_QUERY_PRIMITIVES_GENERATED:
1673		/* Here we read PrimitiveStorageNeeded. */
1674		while (results_base != query->results_end) {
1675			query->result.u64 +=
1676				r600_query_read_result(map + results_base, 0, 4, true);
1677			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1678		}
1679		break;
1680	case PIPE_QUERY_SO_STATISTICS:
1681		while (results_base != query->results_end) {
1682			query->result.so.num_primitives_written +=
1683				r600_query_read_result(map + results_base, 2, 6, true);
1684			query->result.so.primitives_storage_needed +=
1685				r600_query_read_result(map + results_base, 0, 4, true);
1686			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1687		}
1688		break;
1689	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1690		while (results_base != query->results_end) {
1691			query->result.b = query->result.b ||
1692				r600_query_read_result(map + results_base, 2, 6, true) !=
1693				r600_query_read_result(map + results_base, 0, 4, true);
1694			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1695		}
1696		break;
1697	default:
1698		assert(0);
1699	}
1700
1701	query->results_start = query->results_end;
1702	ctx->ws->buffer_unmap(query->buffer->buf);
1703	return TRUE;
1704}
1705
1706void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
1707{
1708	unsigned new_results_end, i;
1709	u32 *results;
1710
1711	r600_need_cs_space(ctx, query->num_cs_dw * 2, TRUE);
1712
1713	new_results_end = (query->results_end + query->result_size) % query->buffer->b.b.b.width0;
1714
1715	/* collect current results if query buffer is full */
1716	if (new_results_end == query->results_start) {
1717		r600_query_result(ctx, query, TRUE);
1718	}
1719
1720	switch (query->type) {
1721	case PIPE_QUERY_OCCLUSION_COUNTER:
1722	case PIPE_QUERY_OCCLUSION_PREDICATE:
1723		results = ctx->ws->buffer_map(query->buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
1724		if (results) {
1725			results = (u32*)((char*)results + query->results_end);
1726			memset(results, 0, query->result_size);
1727
1728			/* Set top bits for unused backends */
1729			for (i = 0; i < ctx->max_db; i++) {
1730				if (!(ctx->backend_mask & (1<<i))) {
1731					results[(i * 4)+1] = 0x80000000;
1732					results[(i * 4)+3] = 0x80000000;
1733				}
1734			}
1735			ctx->ws->buffer_unmap(query->buffer->buf);
1736		}
1737		break;
1738	case PIPE_QUERY_TIME_ELAPSED:
1739		break;
1740	case PIPE_QUERY_PRIMITIVES_EMITTED:
1741	case PIPE_QUERY_PRIMITIVES_GENERATED:
1742	case PIPE_QUERY_SO_STATISTICS:
1743	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1744		results = ctx->ws->buffer_map(query->buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
1745		results = (u32*)((char*)results + query->results_end);
1746		memset(results, 0, query->result_size);
1747		ctx->ws->buffer_unmap(query->buffer->buf);
1748		break;
1749	default:
1750		assert(0);
1751	}
1752
1753	/* emit begin query */
1754	switch (query->type) {
1755	case PIPE_QUERY_OCCLUSION_COUNTER:
1756	case PIPE_QUERY_OCCLUSION_PREDICATE:
1757		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1758		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
1759		ctx->pm4[ctx->pm4_cdwords++] = query->results_end;
1760		ctx->pm4[ctx->pm4_cdwords++] = 0;
1761		break;
1762	case PIPE_QUERY_PRIMITIVES_EMITTED:
1763	case PIPE_QUERY_PRIMITIVES_GENERATED:
1764	case PIPE_QUERY_SO_STATISTICS:
1765	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1766		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1767		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
1768		ctx->pm4[ctx->pm4_cdwords++] = query->results_end;
1769		ctx->pm4[ctx->pm4_cdwords++] = 0;
1770		break;
1771	case PIPE_QUERY_TIME_ELAPSED:
1772		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1773		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1774		ctx->pm4[ctx->pm4_cdwords++] = query->results_end;
1775		ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
1776		ctx->pm4[ctx->pm4_cdwords++] = 0;
1777		ctx->pm4[ctx->pm4_cdwords++] = 0;
1778		break;
1779	default:
1780		assert(0);
1781	}
1782	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1783	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
1784
1785	ctx->num_cs_dw_queries_suspend += query->num_cs_dw;
1786}
1787
1788void r600_query_end(struct r600_context *ctx, struct r600_query *query)
1789{
1790	/* emit end query */
1791	switch (query->type) {
1792	case PIPE_QUERY_OCCLUSION_COUNTER:
1793	case PIPE_QUERY_OCCLUSION_PREDICATE:
1794		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1795		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
1796		ctx->pm4[ctx->pm4_cdwords++] = query->results_end + 8;
1797		ctx->pm4[ctx->pm4_cdwords++] = 0;
1798		break;
1799	case PIPE_QUERY_PRIMITIVES_EMITTED:
1800	case PIPE_QUERY_PRIMITIVES_GENERATED:
1801	case PIPE_QUERY_SO_STATISTICS:
1802	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1803		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1804		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
1805		ctx->pm4[ctx->pm4_cdwords++] = query->results_end + query->result_size/2;
1806		ctx->pm4[ctx->pm4_cdwords++] = 0;
1807		break;
1808	case PIPE_QUERY_TIME_ELAPSED:
1809		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1810		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1811		ctx->pm4[ctx->pm4_cdwords++] = query->results_end + query->result_size/2;
1812		ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
1813		ctx->pm4[ctx->pm4_cdwords++] = 0;
1814		ctx->pm4[ctx->pm4_cdwords++] = 0;
1815		break;
1816	default:
1817		assert(0);
1818	}
1819	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1820	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
1821
1822	query->results_end = (query->results_end + query->result_size) % query->buffer->b.b.b.width0;
1823	ctx->num_cs_dw_queries_suspend -= query->num_cs_dw;
1824}
1825
1826void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
1827			    int flag_wait)
1828{
1829	if (operation == PREDICATION_OP_CLEAR) {
1830		r600_need_cs_space(ctx, 3, FALSE);
1831
1832		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
1833		ctx->pm4[ctx->pm4_cdwords++] = 0;
1834		ctx->pm4[ctx->pm4_cdwords++] = PRED_OP(PREDICATION_OP_CLEAR);
1835	} else {
1836		unsigned results_base = query->results_start;
1837		unsigned count;
1838		u32 op;
1839
1840		/* find count of the query data blocks */
1841		count = (query->buffer->b.b.b.width0 + query->results_end - query->results_start) % query->buffer->b.b.b.width0;
1842		count /= query->result_size;
1843
1844		r600_need_cs_space(ctx, 5 * count, TRUE);
1845
1846		op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE |
1847				(flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW);
1848
1849		/* emit predicate packets for all data blocks */
1850		while (results_base != query->results_end) {
1851			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
1852			ctx->pm4[ctx->pm4_cdwords++] = results_base;
1853			ctx->pm4[ctx->pm4_cdwords++] = op;
1854			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1855			ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer,
1856									     RADEON_USAGE_READ);
1857			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1858
1859			/* set CONTINUE bit for all packets except the first */
1860			op |= PREDICATION_CONTINUE;
1861		}
1862	}
1863}
1864
1865struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type)
1866{
1867	struct r600_query *query;
1868	unsigned buffer_size = 4096;
1869
1870	query = CALLOC_STRUCT(r600_query);
1871	if (query == NULL)
1872		return NULL;
1873
1874	query->type = query_type;
1875
1876	switch (query_type) {
1877	case PIPE_QUERY_OCCLUSION_COUNTER:
1878	case PIPE_QUERY_OCCLUSION_PREDICATE:
1879		query->result_size = 16 * ctx->max_db;
1880		query->num_cs_dw = 6;
1881		break;
1882	case PIPE_QUERY_TIME_ELAPSED:
1883		query->result_size = 16;
1884		query->num_cs_dw = 8;
1885		break;
1886	case PIPE_QUERY_PRIMITIVES_EMITTED:
1887	case PIPE_QUERY_PRIMITIVES_GENERATED:
1888	case PIPE_QUERY_SO_STATISTICS:
1889	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1890		/* NumPrimitivesWritten, PrimitiveStorageNeeded. */
1891		query->result_size = 32;
1892		query->num_cs_dw = 6;
1893		break;
1894	default:
1895		assert(0);
1896		FREE(query);
1897		return NULL;
1898	}
1899
1900	/* adjust buffer size to simplify offsets wrapping math */
1901	buffer_size -= buffer_size % query->result_size;
1902
1903	/* Queries are normally read by the CPU after
1904	 * being written by the gpu, hence staging is probably a good
1905	 * usage pattern.
1906	 */
1907	query->buffer = (struct r600_resource*)
1908		pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM, PIPE_USAGE_STAGING, buffer_size);
1909	if (!query->buffer) {
1910		FREE(query);
1911		return NULL;
1912	}
1913	return query;
1914}
1915
1916void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query)
1917{
1918	pipe_resource_reference((struct pipe_resource**)&query->buffer, NULL);
1919	free(query);
1920}
1921
1922boolean r600_context_query_result(struct r600_context *ctx,
1923				struct r600_query *query,
1924				boolean wait, void *vresult)
1925{
1926	boolean *result_b = (boolean*)vresult;
1927	uint64_t *result_u64 = (uint64_t*)vresult;
1928	struct pipe_query_data_so_statistics *result_so =
1929		(struct pipe_query_data_so_statistics*)vresult;
1930
1931	if (!r600_query_result(ctx, query, wait))
1932		return FALSE;
1933
1934	switch (query->type) {
1935	case PIPE_QUERY_OCCLUSION_COUNTER:
1936	case PIPE_QUERY_PRIMITIVES_EMITTED:
1937	case PIPE_QUERY_PRIMITIVES_GENERATED:
1938		*result_u64 = query->result.u64;
1939		break;
1940	case PIPE_QUERY_OCCLUSION_PREDICATE:
1941	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1942		*result_b = query->result.b;
1943		break;
1944	case PIPE_QUERY_TIME_ELAPSED:
1945		*result_u64 = (1000000 * query->result.u64) / ctx->screen->info.r600_clock_crystal_freq;
1946		break;
1947	case PIPE_QUERY_SO_STATISTICS:
1948		*result_so = query->result.so;
1949		break;
1950	default:
1951		assert(0);
1952	}
1953	return TRUE;
1954}
1955
1956void r600_context_queries_suspend(struct r600_context *ctx)
1957{
1958	struct r600_query *query;
1959
1960	LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
1961		r600_query_end(ctx, query);
1962	}
1963	assert(ctx->num_cs_dw_queries_suspend == 0);
1964}
1965
1966void r600_context_queries_resume(struct r600_context *ctx)
1967{
1968	struct r600_query *query;
1969
1970	assert(ctx->num_cs_dw_queries_suspend == 0);
1971
1972	LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
1973		r600_query_begin(ctx, query);
1974	}
1975}
1976
1977static void r600_flush_vgt_streamout(struct r600_context *ctx)
1978{
1979	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0);
1980	ctx->pm4[ctx->pm4_cdwords++] = (R_008490_CP_STRMOUT_CNTL - R600_CONFIG_REG_OFFSET) >> 2;
1981	ctx->pm4[ctx->pm4_cdwords++] = 0;
1982
1983	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1984	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
1985
1986	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
1987	ctx->pm4[ctx->pm4_cdwords++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
1988	ctx->pm4[ctx->pm4_cdwords++] = R_008490_CP_STRMOUT_CNTL >> 2;  /* register */
1989	ctx->pm4[ctx->pm4_cdwords++] = 0;
1990	ctx->pm4[ctx->pm4_cdwords++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */
1991	ctx->pm4[ctx->pm4_cdwords++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */
1992	ctx->pm4[ctx->pm4_cdwords++] = 4; /* poll interval */
1993}
1994
1995static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
1996{
1997	if (buffer_enable_bit) {
1998		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1999		ctx->pm4[ctx->pm4_cdwords++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
2000		ctx->pm4[ctx->pm4_cdwords++] = S_028AB0_STREAMOUT(1);
2001
2002		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2003		ctx->pm4[ctx->pm4_cdwords++] = (R_028B20_VGT_STRMOUT_BUFFER_EN - R600_CONTEXT_REG_OFFSET) >> 2;
2004		ctx->pm4[ctx->pm4_cdwords++] = buffer_enable_bit;
2005	} else {
2006		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2007		ctx->pm4[ctx->pm4_cdwords++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
2008		ctx->pm4[ctx->pm4_cdwords++] = S_028AB0_STREAMOUT(0);
2009	}
2010}
2011
2012void r600_context_streamout_begin(struct r600_context *ctx)
2013{
2014	struct r600_so_target **t = ctx->so_targets;
2015	unsigned *strides = ctx->vs_shader_so_strides;
2016	unsigned buffer_en, i, update_flags = 0;
2017
2018	buffer_en = (ctx->num_so_targets >= 1 && t[0] ? 1 : 0) |
2019		    (ctx->num_so_targets >= 2 && t[1] ? 2 : 0) |
2020		    (ctx->num_so_targets >= 3 && t[2] ? 4 : 0) |
2021		    (ctx->num_so_targets >= 4 && t[3] ? 8 : 0);
2022
2023	ctx->num_cs_dw_streamout_end =
2024		12 + /* flush_vgt_streamout */
2025		util_bitcount(buffer_en) * 8 +
2026		8;
2027
2028	r600_need_cs_space(ctx,
2029			   12 + /* flush_vgt_streamout */
2030			   6 + /* enables */
2031			   util_bitcount(buffer_en & ctx->streamout_append_bitmask) * 8 +
2032			   util_bitcount(buffer_en & ~ctx->streamout_append_bitmask) * 6 +
2033			   (ctx->screen->family > CHIP_R600 && ctx->screen->family < CHIP_RV770 ? 2 : 0) +
2034			   ctx->num_cs_dw_streamout_end, TRUE);
2035
2036	if (ctx->screen->chip_class >= EVERGREEN) {
2037		evergreen_flush_vgt_streamout(ctx);
2038		evergreen_set_streamout_enable(ctx, buffer_en);
2039	} else {
2040		r600_flush_vgt_streamout(ctx);
2041		r600_set_streamout_enable(ctx, buffer_en);
2042	}
2043
2044	for (i = 0; i < ctx->num_so_targets; i++) {
2045		if (t[i]) {
2046			t[i]->stride = strides[i];
2047			t[i]->so_index = i;
2048
2049			update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i);
2050
2051			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 3, 0);
2052			ctx->pm4[ctx->pm4_cdwords++] = (R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 +
2053							16*i - R600_CONTEXT_REG_OFFSET) >> 2;
2054			ctx->pm4[ctx->pm4_cdwords++] = (t[i]->b.buffer_offset +
2055							t[i]->b.buffer_size) >> 2; /* BUFFER_SIZE (in DW) */
2056			ctx->pm4[ctx->pm4_cdwords++] = strides[i] >> 2;		   /* VTX_STRIDE (in DW) */
2057			ctx->pm4[ctx->pm4_cdwords++] = 0;			   /* BUFFER_BASE */
2058
2059			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2060			ctx->pm4[ctx->pm4_cdwords++] =
2061				r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer),
2062						      RADEON_USAGE_WRITE);
2063
2064			if (ctx->streamout_append_bitmask & (1 << i)) {
2065				/* Append. */
2066				ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
2067				ctx->pm4[ctx->pm4_cdwords++] = STRMOUT_SELECT_BUFFER(i) |
2068							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */
2069				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2070				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2071				ctx->pm4[ctx->pm4_cdwords++] = 0; /* src address lo */
2072				ctx->pm4[ctx->pm4_cdwords++] = 0; /* src address hi */
2073
2074				ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2075				ctx->pm4[ctx->pm4_cdwords++] =
2076					r600_context_bo_reloc(ctx,  t[i]->filled_size,
2077							      RADEON_USAGE_READ);
2078			} else {
2079				/* Start from the beginning. */
2080				ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
2081				ctx->pm4[ctx->pm4_cdwords++] = STRMOUT_SELECT_BUFFER(i) |
2082							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */
2083				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2084				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2085				ctx->pm4[ctx->pm4_cdwords++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */
2086				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2087			}
2088		}
2089	}
2090
2091	if (ctx->screen->family > CHIP_R600 && ctx->screen->family < CHIP_RV770) {
2092		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
2093		ctx->pm4[ctx->pm4_cdwords++] = update_flags;
2094	}
2095}
2096
2097void r600_context_streamout_end(struct r600_context *ctx)
2098{
2099	struct r600_so_target **t = ctx->so_targets;
2100	unsigned i, flush_flags = 0;
2101
2102	if (ctx->screen->chip_class >= EVERGREEN) {
2103		evergreen_flush_vgt_streamout(ctx);
2104	} else {
2105		r600_flush_vgt_streamout(ctx);
2106	}
2107
2108	for (i = 0; i < ctx->num_so_targets; i++) {
2109		if (t[i]) {
2110			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
2111			ctx->pm4[ctx->pm4_cdwords++] = STRMOUT_SELECT_BUFFER(i) |
2112						       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) |
2113						       STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */
2114			ctx->pm4[ctx->pm4_cdwords++] = 0; /* dst address lo */
2115			ctx->pm4[ctx->pm4_cdwords++] = 0; /* dst address hi */
2116			ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2117			ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2118
2119			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2120			ctx->pm4[ctx->pm4_cdwords++] =
2121				r600_context_bo_reloc(ctx,  t[i]->filled_size,
2122						      RADEON_USAGE_WRITE);
2123
2124			flush_flags |= S_0085F0_SO0_DEST_BASE_ENA(1) << i;
2125		}
2126	}
2127
2128	if (ctx->screen->chip_class >= EVERGREEN) {
2129		evergreen_set_streamout_enable(ctx, 0);
2130	} else {
2131		r600_set_streamout_enable(ctx, 0);
2132	}
2133
2134	if (ctx->screen->family < CHIP_RV770) {
2135		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
2136		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
2137	} else {
2138		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
2139		ctx->pm4[ctx->pm4_cdwords++] = flush_flags;     /* CP_COHER_CNTL */
2140		ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff;      /* CP_COHER_SIZE */
2141		ctx->pm4[ctx->pm4_cdwords++] = 0;               /* CP_COHER_BASE */
2142		ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;      /* POLL_INTERVAL */
2143	}
2144
2145	ctx->num_cs_dw_streamout_end = 0;
2146
2147	/* XXX print some debug info */
2148	for (i = 0; i < ctx->num_so_targets; i++) {
2149		if (!t[i])
2150			continue;
2151
2152		uint32_t *ptr = ctx->ws->buffer_map(t[i]->filled_size->buf, ctx->cs, RADEON_USAGE_READ);
2153		printf("FILLED_SIZE%i: %u\n", i, *ptr);
2154		ctx->ws->buffer_unmap(t[i]->filled_size->buf);
2155	}
2156}
2157
2158void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t)
2159{
2160	r600_need_cs_space(ctx, 14 + 21, TRUE);
2161
2162	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2163	ctx->pm4[ctx->pm4_cdwords++] = (R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET - R600_CONTEXT_REG_OFFSET) >> 2;
2164	ctx->pm4[ctx->pm4_cdwords++] = 0;
2165
2166	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2167	ctx->pm4[ctx->pm4_cdwords++] = (R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE - R600_CONTEXT_REG_OFFSET) >> 2;
2168	ctx->pm4[ctx->pm4_cdwords++] = t->stride >> 2;
2169
2170	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_COPY_DW, 4, 0);
2171	ctx->pm4[ctx->pm4_cdwords++] = COPY_DW_SRC_IS_MEM | COPY_DW_DST_IS_REG;
2172	ctx->pm4[ctx->pm4_cdwords++] = 0; /* src address lo */
2173	ctx->pm4[ctx->pm4_cdwords++] = 0; /* src address hi */
2174	ctx->pm4[ctx->pm4_cdwords++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* dst register */
2175	ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2176
2177	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2178	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx,  t->filled_size,
2179							     RADEON_USAGE_READ);
2180
2181#if 0 /* I have not found this useful yet. */
2182	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_COPY_DW, 4, 0);
2183	ctx->pm4[ctx->pm4_cdwords++] = COPY_DW_SRC_IS_REG | COPY_DW_DST_IS_REG;
2184	ctx->pm4[ctx->pm4_cdwords++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* src register */
2185	ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2186	ctx->pm4[ctx->pm4_cdwords++] = R_0085F4_CP_COHER_SIZE >> 2; /* dst register */
2187	ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2188
2189	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0);
2190	ctx->pm4[ctx->pm4_cdwords++] = (R_0085F0_CP_COHER_CNTL - R600_CONFIG_REG_OFFSET) >> 2;
2191	ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_SO0_DEST_BASE_ENA(1) << t->so_index;
2192
2193	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0);
2194	ctx->pm4[ctx->pm4_cdwords++] = (R_0085F8_CP_COHER_BASE - R600_CONFIG_REG_OFFSET) >> 2;
2195	ctx->pm4[ctx->pm4_cdwords++] = t->b.buffer_offset >> 2;
2196
2197	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2198	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, (struct r600_resource*)t->b.buffer,
2199							     RADEON_USAGE_WRITE);
2200
2201	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
2202	ctx->pm4[ctx->pm4_cdwords++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
2203	ctx->pm4[ctx->pm4_cdwords++] = R_0085FC_CP_COHER_STATUS >> 2;  /* register */
2204	ctx->pm4[ctx->pm4_cdwords++] = 0;
2205	ctx->pm4[ctx->pm4_cdwords++] = 0; /* reference value */
2206	ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff; /* mask */
2207	ctx->pm4[ctx->pm4_cdwords++] = 4; /* poll interval */
2208#endif
2209}
2210