r600_hw_context.c revision 302862defa61b2cee1ae24159aca306f090ca854
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	uint32_t *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 = (~((uint32_t)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_028144_ALU_CONST_BUFFER_SIZE_PS_1, REG_FLAG_DIRTY_ALWAYS, 0, 0},
412	{R_028180_ALU_CONST_BUFFER_SIZE_VS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
413	{R_028184_ALU_CONST_BUFFER_SIZE_VS_1, REG_FLAG_DIRTY_ALWAYS, 0, 0},
414	{R_028940_ALU_CONST_CACHE_PS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
415	{R_028944_ALU_CONST_CACHE_PS_1, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
416	{R_028980_ALU_CONST_CACHE_VS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
417	{R_028984_ALU_CONST_CACHE_VS_1, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
418	{R_02823C_CB_SHADER_MASK, 0, 0, 0},
419	{R_028238_CB_TARGET_MASK, 0, 0, 0},
420	{R_028410_SX_ALPHA_TEST_CONTROL, 0, 0, 0},
421	{R_028414_CB_BLEND_RED, 0, 0, 0},
422	{R_028418_CB_BLEND_GREEN, 0, 0, 0},
423	{R_02841C_CB_BLEND_BLUE, 0, 0, 0},
424	{R_028420_CB_BLEND_ALPHA, 0, 0, 0},
425	{R_028424_CB_FOG_RED, 0, 0, 0},
426	{R_028428_CB_FOG_GREEN, 0, 0, 0},
427	{R_02842C_CB_FOG_BLUE, 0, 0, 0},
428	{R_028430_DB_STENCILREFMASK, 0, 0, 0},
429	{R_028434_DB_STENCILREFMASK_BF, 0, 0, 0},
430	{R_028438_SX_ALPHA_REF, 0, 0, 0},
431	{R_0286DC_SPI_FOG_CNTL, 0, 0, 0},
432	{R_0286E0_SPI_FOG_FUNC_SCALE, 0, 0, 0},
433	{R_0286E4_SPI_FOG_FUNC_BIAS, 0, 0, 0},
434	{R_028780_CB_BLEND0_CONTROL, REG_FLAG_NOT_R600, 0, 0},
435	{R_028784_CB_BLEND1_CONTROL, REG_FLAG_NOT_R600, 0, 0},
436	{R_028788_CB_BLEND2_CONTROL, REG_FLAG_NOT_R600, 0, 0},
437	{R_02878C_CB_BLEND3_CONTROL, REG_FLAG_NOT_R600, 0, 0},
438	{R_028790_CB_BLEND4_CONTROL, REG_FLAG_NOT_R600, 0, 0},
439	{R_028794_CB_BLEND5_CONTROL, REG_FLAG_NOT_R600, 0, 0},
440	{R_028798_CB_BLEND6_CONTROL, REG_FLAG_NOT_R600, 0, 0},
441	{R_02879C_CB_BLEND7_CONTROL, REG_FLAG_NOT_R600, 0, 0},
442	{R_0287A0_CB_SHADER_CONTROL, 0, 0, 0},
443	{R_028800_DB_DEPTH_CONTROL, 0, 0, 0},
444	{R_028804_CB_BLEND_CONTROL, 0, 0, 0},
445	{R_028808_CB_COLOR_CONTROL, 0, 0, 0},
446	{R_02880C_DB_SHADER_CONTROL, 0, 0, 0},
447	{R_028C04_PA_SC_AA_CONFIG, 0, 0, 0},
448	{R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 0, 0, 0},
449	{R_028C20_PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX, 0, 0, 0},
450	{R_028C30_CB_CLRCMP_CONTROL, 0, 0, 0},
451	{R_028C34_CB_CLRCMP_SRC, 0, 0, 0},
452	{R_028C38_CB_CLRCMP_DST, 0, 0, 0},
453	{R_028C3C_CB_CLRCMP_MSK, 0, 0, 0},
454	{R_028C48_PA_SC_AA_MASK, 0, 0, 0},
455	{R_028D2C_DB_SRESULTS_COMPARE_STATE1, 0, 0, 0},
456	{R_028D44_DB_ALPHA_TO_MASK, 0, 0, 0},
457	{R_02800C_DB_DEPTH_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_DEPTH, 0},
458	{R_028000_DB_DEPTH_SIZE, 0, 0, 0},
459	{R_028004_DB_DEPTH_VIEW, 0, 0, 0},
460	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
461	{R_028010_DB_DEPTH_INFO, REG_FLAG_NEED_BO, 0, 0},
462	{R_028D0C_DB_RENDER_CONTROL, 0, 0, 0},
463	{R_028D10_DB_RENDER_OVERRIDE, 0, 0, 0},
464	{R_028D24_DB_HTILE_SURFACE, 0, 0, 0},
465	{R_028D30_DB_PRELOAD_CONTROL, 0, 0, 0},
466	{R_028D34_DB_PREFETCH_LIMIT, 0, 0, 0},
467	{R_028030_PA_SC_SCREEN_SCISSOR_TL, 0, 0, 0},
468	{R_028034_PA_SC_SCREEN_SCISSOR_BR, 0, 0, 0},
469	{R_028200_PA_SC_WINDOW_OFFSET, 0, 0, 0},
470	{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0, 0},
471	{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0, 0},
472	{R_02820C_PA_SC_CLIPRECT_RULE, 0, 0, 0},
473	{R_028210_PA_SC_CLIPRECT_0_TL, 0, 0, 0},
474	{R_028214_PA_SC_CLIPRECT_0_BR, 0, 0, 0},
475	{R_028218_PA_SC_CLIPRECT_1_TL, 0, 0, 0},
476	{R_02821C_PA_SC_CLIPRECT_1_BR, 0, 0, 0},
477	{R_028220_PA_SC_CLIPRECT_2_TL, 0, 0, 0},
478	{R_028224_PA_SC_CLIPRECT_2_BR, 0, 0, 0},
479	{R_028228_PA_SC_CLIPRECT_3_TL, 0, 0, 0},
480	{R_02822C_PA_SC_CLIPRECT_3_BR, 0, 0, 0},
481	{R_028230_PA_SC_EDGERULE, 0, 0, 0},
482	{R_028240_PA_SC_GENERIC_SCISSOR_TL, 0, 0, 0},
483	{R_028244_PA_SC_GENERIC_SCISSOR_BR, 0, 0, 0},
484	{R_028250_PA_SC_VPORT_SCISSOR_0_TL, 0, 0, 0},
485	{R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0, 0},
486	{R_0282D0_PA_SC_VPORT_ZMIN_0, 0, 0, 0},
487	{R_0282D4_PA_SC_VPORT_ZMAX_0, 0, 0, 0},
488	{R_02843C_PA_CL_VPORT_XSCALE_0, 0, 0, 0},
489	{R_028440_PA_CL_VPORT_XOFFSET_0, 0, 0, 0},
490	{R_028444_PA_CL_VPORT_YSCALE_0, 0, 0, 0},
491	{R_028448_PA_CL_VPORT_YOFFSET_0, 0, 0, 0},
492	{R_02844C_PA_CL_VPORT_ZSCALE_0, 0, 0, 0},
493	{R_028450_PA_CL_VPORT_ZOFFSET_0, 0, 0, 0},
494	{R_0286D4_SPI_INTERP_CONTROL_0, 0, 0, 0},
495	{R_028810_PA_CL_CLIP_CNTL, 0, 0, 0},
496	{R_028814_PA_SU_SC_MODE_CNTL, 0, 0, 0},
497	{R_028818_PA_CL_VTE_CNTL, 0, 0, 0},
498	{R_02881C_PA_CL_VS_OUT_CNTL, 0, 0, 0},
499	{R_028820_PA_CL_NANINF_CNTL, 0, 0, 0},
500	{R_028A00_PA_SU_POINT_SIZE, 0, 0, 0},
501	{R_028A04_PA_SU_POINT_MINMAX, 0, 0, 0},
502	{R_028A08_PA_SU_LINE_CNTL, 0, 0, 0},
503	{R_028A0C_PA_SC_LINE_STIPPLE, 0, 0, 0},
504	{R_028A48_PA_SC_MPASS_PS_CNTL, 0, 0, 0},
505	{R_028C00_PA_SC_LINE_CNTL, 0, 0, 0},
506	{R_028C08_PA_SU_VTX_CNTL, 0, 0, 0},
507	{R_028C0C_PA_CL_GB_VERT_CLIP_ADJ, 0, 0, 0},
508	{R_028C10_PA_CL_GB_VERT_DISC_ADJ, 0, 0, 0},
509	{R_028C14_PA_CL_GB_HORZ_CLIP_ADJ, 0, 0, 0},
510	{R_028C18_PA_CL_GB_HORZ_DISC_ADJ, 0, 0, 0},
511	{R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL, 0, 0, 0},
512	{R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0, 0, 0},
513	{R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, 0, 0, 0},
514	{R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET, 0, 0, 0},
515	{R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE, 0, 0, 0},
516	{R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET, 0, 0, 0},
517	{R_028E20_PA_CL_UCP0_X, 0, 0, 0},
518	{R_028E24_PA_CL_UCP0_Y, 0, 0, 0},
519	{R_028E28_PA_CL_UCP0_Z, 0, 0, 0},
520	{R_028E2C_PA_CL_UCP0_W, 0, 0, 0},
521	{R_028E30_PA_CL_UCP1_X, 0, 0, 0},
522	{R_028E34_PA_CL_UCP1_Y, 0, 0, 0},
523	{R_028E38_PA_CL_UCP1_Z, 0, 0, 0},
524	{R_028E3C_PA_CL_UCP1_W, 0, 0, 0},
525	{R_028E40_PA_CL_UCP2_X, 0, 0, 0},
526	{R_028E44_PA_CL_UCP2_Y, 0, 0, 0},
527	{R_028E48_PA_CL_UCP2_Z, 0, 0, 0},
528	{R_028E4C_PA_CL_UCP2_W, 0, 0, 0},
529	{R_028E50_PA_CL_UCP3_X, 0, 0, 0},
530	{R_028E54_PA_CL_UCP3_Y, 0, 0, 0},
531	{R_028E58_PA_CL_UCP3_Z, 0, 0, 0},
532	{R_028E5C_PA_CL_UCP3_W, 0, 0, 0},
533	{R_028E60_PA_CL_UCP4_X, 0, 0, 0},
534	{R_028E64_PA_CL_UCP4_Y, 0, 0, 0},
535	{R_028E68_PA_CL_UCP4_Z, 0, 0, 0},
536	{R_028E6C_PA_CL_UCP4_W, 0, 0, 0},
537	{R_028E70_PA_CL_UCP5_X, 0, 0, 0},
538	{R_028E74_PA_CL_UCP5_Y, 0, 0, 0},
539	{R_028E78_PA_CL_UCP5_Z, 0, 0, 0},
540	{R_028E7C_PA_CL_UCP5_W, 0, 0, 0},
541	{R_028380_SQ_VTX_SEMANTIC_0, 0, 0, 0},
542	{R_028384_SQ_VTX_SEMANTIC_1, 0, 0, 0},
543	{R_028388_SQ_VTX_SEMANTIC_2, 0, 0, 0},
544	{R_02838C_SQ_VTX_SEMANTIC_3, 0, 0, 0},
545	{R_028390_SQ_VTX_SEMANTIC_4, 0, 0, 0},
546	{R_028394_SQ_VTX_SEMANTIC_5, 0, 0, 0},
547	{R_028398_SQ_VTX_SEMANTIC_6, 0, 0, 0},
548	{R_02839C_SQ_VTX_SEMANTIC_7, 0, 0, 0},
549	{R_0283A0_SQ_VTX_SEMANTIC_8, 0, 0, 0},
550	{R_0283A4_SQ_VTX_SEMANTIC_9, 0, 0, 0},
551	{R_0283A8_SQ_VTX_SEMANTIC_10, 0, 0, 0},
552	{R_0283AC_SQ_VTX_SEMANTIC_11, 0, 0, 0},
553	{R_0283B0_SQ_VTX_SEMANTIC_12, 0, 0, 0},
554	{R_0283B4_SQ_VTX_SEMANTIC_13, 0, 0, 0},
555	{R_0283B8_SQ_VTX_SEMANTIC_14, 0, 0, 0},
556	{R_0283BC_SQ_VTX_SEMANTIC_15, 0, 0, 0},
557	{R_0283C0_SQ_VTX_SEMANTIC_16, 0, 0, 0},
558	{R_0283C4_SQ_VTX_SEMANTIC_17, 0, 0, 0},
559	{R_0283C8_SQ_VTX_SEMANTIC_18, 0, 0, 0},
560	{R_0283CC_SQ_VTX_SEMANTIC_19, 0, 0, 0},
561	{R_0283D0_SQ_VTX_SEMANTIC_20, 0, 0, 0},
562	{R_0283D4_SQ_VTX_SEMANTIC_21, 0, 0, 0},
563	{R_0283D8_SQ_VTX_SEMANTIC_22, 0, 0, 0},
564	{R_0283DC_SQ_VTX_SEMANTIC_23, 0, 0, 0},
565	{R_0283E0_SQ_VTX_SEMANTIC_24, 0, 0, 0},
566	{R_0283E4_SQ_VTX_SEMANTIC_25, 0, 0, 0},
567	{R_0283E8_SQ_VTX_SEMANTIC_26, 0, 0, 0},
568	{R_0283EC_SQ_VTX_SEMANTIC_27, 0, 0, 0},
569	{R_0283F0_SQ_VTX_SEMANTIC_28, 0, 0, 0},
570	{R_0283F4_SQ_VTX_SEMANTIC_29, 0, 0, 0},
571	{R_0283F8_SQ_VTX_SEMANTIC_30, 0, 0, 0},
572	{R_0283FC_SQ_VTX_SEMANTIC_31, 0, 0, 0},
573	{R_028614_SPI_VS_OUT_ID_0, 0, 0, 0},
574	{R_028618_SPI_VS_OUT_ID_1, 0, 0, 0},
575	{R_02861C_SPI_VS_OUT_ID_2, 0, 0, 0},
576	{R_028620_SPI_VS_OUT_ID_3, 0, 0, 0},
577	{R_028624_SPI_VS_OUT_ID_4, 0, 0, 0},
578	{R_028628_SPI_VS_OUT_ID_5, 0, 0, 0},
579	{R_02862C_SPI_VS_OUT_ID_6, 0, 0, 0},
580	{R_028630_SPI_VS_OUT_ID_7, 0, 0, 0},
581	{R_028634_SPI_VS_OUT_ID_8, 0, 0, 0},
582	{R_028638_SPI_VS_OUT_ID_9, 0, 0, 0},
583	{R_0286C4_SPI_VS_OUT_CONFIG, 0, 0, 0},
584	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
585	{R_028858_SQ_PGM_START_VS, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
586	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
587	{R_028868_SQ_PGM_RESOURCES_VS, 0, 0, 0},
588	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
589	{R_028894_SQ_PGM_START_FS, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
590	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
591	{R_0288A4_SQ_PGM_RESOURCES_FS, 0, 0, 0},
592	{R_0288D0_SQ_PGM_CF_OFFSET_VS, 0, 0, 0},
593	{R_0288DC_SQ_PGM_CF_OFFSET_FS, 0, 0, 0},
594	{R_028644_SPI_PS_INPUT_CNTL_0, 0, 0, 0},
595	{R_028648_SPI_PS_INPUT_CNTL_1, 0, 0, 0},
596	{R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0, 0},
597	{R_028650_SPI_PS_INPUT_CNTL_3, 0, 0, 0},
598	{R_028654_SPI_PS_INPUT_CNTL_4, 0, 0, 0},
599	{R_028658_SPI_PS_INPUT_CNTL_5, 0, 0, 0},
600	{R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0, 0},
601	{R_028660_SPI_PS_INPUT_CNTL_7, 0, 0, 0},
602	{R_028664_SPI_PS_INPUT_CNTL_8, 0, 0, 0},
603	{R_028668_SPI_PS_INPUT_CNTL_9, 0, 0, 0},
604	{R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0, 0},
605	{R_028670_SPI_PS_INPUT_CNTL_11, 0, 0, 0},
606	{R_028674_SPI_PS_INPUT_CNTL_12, 0, 0, 0},
607	{R_028678_SPI_PS_INPUT_CNTL_13, 0, 0, 0},
608	{R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0, 0},
609	{R_028680_SPI_PS_INPUT_CNTL_15, 0, 0, 0},
610	{R_028684_SPI_PS_INPUT_CNTL_16, 0, 0, 0},
611	{R_028688_SPI_PS_INPUT_CNTL_17, 0, 0, 0},
612	{R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0, 0},
613	{R_028690_SPI_PS_INPUT_CNTL_19, 0, 0, 0},
614	{R_028694_SPI_PS_INPUT_CNTL_20, 0, 0, 0},
615	{R_028698_SPI_PS_INPUT_CNTL_21, 0, 0, 0},
616	{R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0, 0},
617	{R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0, 0},
618	{R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0, 0},
619	{R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0, 0},
620	{R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0, 0},
621	{R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0, 0},
622	{R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0, 0},
623	{R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0, 0},
624	{R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0, 0},
625	{R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0, 0},
626	{R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0, 0},
627	{R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0, 0},
628	{R_0286D8_SPI_INPUT_Z, 0, 0, 0},
629	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
630	{R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
631	{GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
632	{R_028850_SQ_PGM_RESOURCES_PS, 0, 0, 0},
633	{R_028854_SQ_PGM_EXPORTS_PS, 0, 0, 0},
634	{R_0288CC_SQ_PGM_CF_OFFSET_PS, 0, 0, 0},
635	{R_028400_VGT_MAX_VTX_INDX, 0, 0, 0},
636	{R_028404_VGT_MIN_VTX_INDX, 0, 0, 0},
637	{R_028408_VGT_INDX_OFFSET, 0, 0, 0},
638	{R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0, 0},
639	{R_028A84_VGT_PRIMITIVEID_EN, 0, 0, 0},
640	{R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0, 0},
641	{R_028AA0_VGT_INSTANCE_STEP_RATE_0, 0, 0, 0},
642	{R_028AA4_VGT_INSTANCE_STEP_RATE_1, 0, 0, 0},
643};
644
645/* SHADER RESOURCE R600/R700 */
646int 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)
647{
648	int i;
649	struct r600_block *block;
650	range->blocks = calloc(nblocks, sizeof(struct r600_block *));
651	if (range->blocks == NULL)
652		return -ENOMEM;
653
654	reg[0].offset += offset;
655	for (i = 0; i < nblocks; i++) {
656		block = calloc(1, sizeof(struct r600_block));
657		if (block == NULL) {
658			return -ENOMEM;
659		}
660		ctx->nblocks++;
661		range->blocks[i] = block;
662		r600_init_block(ctx, block, reg, 0, nreg, PKT3_SET_RESOURCE, offset_base);
663
664		reg[0].offset += stride;
665	}
666	return 0;
667}
668
669
670static int r600_resource_range_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride)
671{
672	struct r600_reg r600_shader_resource[] = {
673		{R_038000_RESOURCE0_WORD0, REG_FLAG_NEED_BO, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_VC_ACTION_ENA(1), 0xFFFFFFFF},
674		{R_038004_RESOURCE0_WORD1, REG_FLAG_NEED_BO, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_VC_ACTION_ENA(1), 0xFFFFFFFF},
675		{R_038008_RESOURCE0_WORD2, 0, 0, 0},
676		{R_03800C_RESOURCE0_WORD3, 0, 0, 0},
677		{R_038010_RESOURCE0_WORD4, 0, 0, 0},
678		{R_038014_RESOURCE0_WORD5, 0, 0, 0},
679		{R_038018_RESOURCE0_WORD6, 0, 0, 0},
680	};
681	unsigned nreg = Elements(r600_shader_resource);
682
683	return r600_resource_init(ctx, range, offset, nblocks, stride, r600_shader_resource, nreg, R600_RESOURCE_OFFSET);
684}
685
686/* SHADER SAMPLER R600/R700 */
687static int r600_state_sampler_init(struct r600_context *ctx, uint32_t offset)
688{
689	struct r600_reg r600_shader_sampler[] = {
690		{R_03C000_SQ_TEX_SAMPLER_WORD0_0, 0, 0, 0},
691		{R_03C004_SQ_TEX_SAMPLER_WORD1_0, 0, 0, 0},
692		{R_03C008_SQ_TEX_SAMPLER_WORD2_0, 0, 0, 0},
693	};
694	unsigned nreg = Elements(r600_shader_sampler);
695
696	for (int i = 0; i < nreg; i++) {
697		r600_shader_sampler[i].offset += offset;
698	}
699	return r600_context_add_block(ctx, r600_shader_sampler, nreg, PKT3_SET_SAMPLER, R600_SAMPLER_OFFSET);
700}
701
702/* SHADER SAMPLER BORDER R600/R700 */
703static int r600_state_sampler_border_init(struct r600_context *ctx, uint32_t offset)
704{
705	struct r600_reg r600_shader_sampler_border[] = {
706		{R_00A400_TD_PS_SAMPLER0_BORDER_RED, 0, 0, 0},
707		{R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, 0, 0, 0},
708		{R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, 0, 0, 0},
709		{R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, 0, 0, 0},
710	};
711	unsigned nreg = Elements(r600_shader_sampler_border);
712
713	for (int i = 0; i < nreg; i++) {
714		r600_shader_sampler_border[i].offset += offset;
715	}
716	return r600_context_add_block(ctx, r600_shader_sampler_border, nreg, PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
717}
718
719static int r600_loop_const_init(struct r600_context *ctx, uint32_t offset)
720{
721	unsigned nreg = 32;
722	struct r600_reg r600_loop_consts[32];
723	int i;
724
725	for (i = 0; i < nreg; i++) {
726		r600_loop_consts[i].offset = R600_LOOP_CONST_OFFSET + ((offset + i) * 4);
727		r600_loop_consts[i].flags = REG_FLAG_DIRTY_ALWAYS;
728		r600_loop_consts[i].flush_flags = 0;
729		r600_loop_consts[i].flush_mask = 0;
730	}
731	return r600_context_add_block(ctx, r600_loop_consts, nreg, PKT3_SET_LOOP_CONST, R600_LOOP_CONST_OFFSET);
732}
733
734static void r600_free_resource_range(struct r600_context *ctx, struct r600_range *range, int nblocks)
735{
736	struct r600_block *block;
737	int i;
738	for (i = 0; i < nblocks; i++) {
739		block = range->blocks[i];
740		if (block) {
741			for (int k = 1; k <= block->nbo; k++)
742				pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
743			free(block);
744		}
745	}
746	free(range->blocks);
747
748}
749
750/* initialize */
751void r600_context_fini(struct r600_context *ctx)
752{
753	struct r600_block *block;
754	struct r600_range *range;
755
756	for (int i = 0; i < NUM_RANGES; i++) {
757		if (!ctx->range[i].blocks)
758			continue;
759		for (int j = 0; j < (1 << HASH_SHIFT); j++) {
760			block = ctx->range[i].blocks[j];
761			if (block) {
762				for (int k = 0, offset = block->start_offset; k < block->nreg; k++, offset += 4) {
763					range = &ctx->range[CTX_RANGE_ID(offset)];
764					range->blocks[CTX_BLOCK_ID(offset)] = NULL;
765				}
766				for (int k = 1; k <= block->nbo; k++) {
767					pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
768				}
769				free(block);
770			}
771		}
772		free(ctx->range[i].blocks);
773	}
774	r600_free_resource_range(ctx, &ctx->ps_resources, ctx->num_ps_resources);
775	r600_free_resource_range(ctx, &ctx->vs_resources, ctx->num_vs_resources);
776	r600_free_resource_range(ctx, &ctx->fs_resources, ctx->num_fs_resources);
777	free(ctx->range);
778	free(ctx->blocks);
779	free(ctx->bo);
780	ctx->ws->cs_destroy(ctx->cs);
781}
782
783static void r600_add_resource_block(struct r600_context *ctx, struct r600_range *range, int num_blocks, int *index)
784{
785	int c = *index;
786	for (int j = 0; j < num_blocks; j++) {
787		if (!range->blocks[j])
788			continue;
789
790		ctx->blocks[c++] = range->blocks[j];
791	}
792	*index = c;
793}
794
795int r600_setup_block_table(struct r600_context *ctx)
796{
797	/* setup block table */
798	int c = 0;
799	ctx->blocks = calloc(ctx->nblocks, sizeof(void*));
800	if (!ctx->blocks)
801		return -ENOMEM;
802	for (int i = 0; i < NUM_RANGES; i++) {
803		if (!ctx->range[i].blocks)
804			continue;
805		for (int j = 0, add; j < (1 << HASH_SHIFT); j++) {
806			if (!ctx->range[i].blocks[j])
807				continue;
808
809			add = 1;
810			for (int k = 0; k < c; k++) {
811				if (ctx->blocks[k] == ctx->range[i].blocks[j]) {
812					add = 0;
813					break;
814				}
815			}
816			if (add) {
817				assert(c < ctx->nblocks);
818				ctx->blocks[c++] = ctx->range[i].blocks[j];
819				j += (ctx->range[i].blocks[j]->nreg) - 1;
820			}
821		}
822	}
823
824	r600_add_resource_block(ctx, &ctx->ps_resources, ctx->num_ps_resources, &c);
825	r600_add_resource_block(ctx, &ctx->vs_resources, ctx->num_vs_resources, &c);
826	r600_add_resource_block(ctx, &ctx->fs_resources, ctx->num_fs_resources, &c);
827	return 0;
828}
829
830int r600_context_init(struct r600_context *ctx)
831{
832	int r;
833
834	LIST_INITHEAD(&ctx->active_query_list);
835
836	/* init dirty list */
837	LIST_INITHEAD(&ctx->dirty);
838	LIST_INITHEAD(&ctx->resource_dirty);
839	LIST_INITHEAD(&ctx->enable_list);
840
841	ctx->range = calloc(NUM_RANGES, sizeof(struct r600_range));
842	if (!ctx->range) {
843		r = -ENOMEM;
844		goto out_err;
845	}
846
847	/* add blocks */
848	r = r600_context_add_block(ctx, r600_config_reg_list,
849				   Elements(r600_config_reg_list), PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
850	if (r)
851		goto out_err;
852	r = r600_context_add_block(ctx, r600_context_reg_list,
853				   Elements(r600_context_reg_list), PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET);
854	if (r)
855		goto out_err;
856	r = r600_context_add_block(ctx, r600_ctl_const_list,
857				   Elements(r600_ctl_const_list), PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET);
858	if (r)
859		goto out_err;
860
861	/* PS SAMPLER BORDER */
862	for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
863		r = r600_state_sampler_border_init(ctx, offset);
864		if (r)
865			goto out_err;
866	}
867
868	/* VS SAMPLER BORDER */
869	for (int j = 0, offset = 0x200; j < 18; j++, offset += 0x10) {
870		r = r600_state_sampler_border_init(ctx, offset);
871		if (r)
872			goto out_err;
873	}
874	/* PS SAMPLER */
875	for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
876		r = r600_state_sampler_init(ctx, offset);
877		if (r)
878			goto out_err;
879	}
880	/* VS SAMPLER */
881	for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
882		r = r600_state_sampler_init(ctx, offset);
883		if (r)
884			goto out_err;
885	}
886
887	ctx->num_ps_resources = 160;
888	ctx->num_vs_resources = 160;
889	ctx->num_fs_resources = 16;
890	r = r600_resource_range_init(ctx, &ctx->ps_resources, 0, 160, 0x1c);
891	if (r)
892		goto out_err;
893	r = r600_resource_range_init(ctx, &ctx->vs_resources, 0x1180, 160, 0x1c);
894	if (r)
895		goto out_err;
896	r = r600_resource_range_init(ctx, &ctx->fs_resources, 0x2300, 16, 0x1c);
897	if (r)
898		goto out_err;
899
900	/* PS loop const */
901	r600_loop_const_init(ctx, 0);
902	/* VS loop const */
903	r600_loop_const_init(ctx, 32);
904
905	r = r600_setup_block_table(ctx);
906	if (r)
907		goto out_err;
908
909	ctx->cs = ctx->ws->cs_create(ctx->ws);
910
911	/* allocate cs variables */
912	ctx->bo = calloc(RADEON_MAX_CMDBUF_DWORDS, sizeof(void *));
913	if (ctx->bo == NULL) {
914		r = -ENOMEM;
915		goto out_err;
916	}
917	ctx->pm4 = ctx->cs->buf;
918
919	r600_init_cs(ctx);
920	ctx->max_db = 4;
921	return 0;
922out_err:
923	r600_context_fini(ctx);
924	return r;
925}
926
927void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
928			boolean count_draw_in)
929{
930	/* The number of dwords we already used in the CS so far. */
931	num_dw += ctx->pm4_cdwords;
932
933	if (count_draw_in) {
934		/* The number of dwords all the dirty states would take. */
935		num_dw += ctx->pm4_dirty_cdwords;
936
937		/* The upper-bound of how much a draw command would take. */
938		num_dw += R600_MAX_DRAW_CS_DWORDS;
939	}
940
941	/* Count in queries_suspend. */
942	num_dw += ctx->num_cs_dw_queries_suspend;
943
944	/* Count in streamout_end at the end of CS. */
945	num_dw += ctx->num_cs_dw_streamout_end;
946
947	/* Count in render_condition(NULL) at the end of CS. */
948	if (ctx->predicate_drawing) {
949		num_dw += 3;
950	}
951
952	/* Count in framebuffer cache flushes at the end of CS. */
953	num_dw += ctx->num_dest_buffers * 7;
954
955	/* Save 16 dwords for the fence mechanism. */
956	num_dw += 16;
957
958	/* Flush if there's not enough space. */
959	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
960		r600_flush(&ctx->context, NULL, RADEON_FLUSH_ASYNC);
961	}
962}
963
964/* Flushes all surfaces */
965void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags)
966{
967	r600_need_cs_space(ctx, 5, FALSE);
968
969	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
970	ctx->pm4[ctx->pm4_cdwords++] = flush_flags;     /* CP_COHER_CNTL */
971	ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff;      /* CP_COHER_SIZE */
972	ctx->pm4[ctx->pm4_cdwords++] = 0;               /* CP_COHER_BASE */
973	ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;      /* POLL_INTERVAL */
974}
975
976void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
977				unsigned flush_mask, struct r600_resource *bo)
978{
979	uint64_t va = 0;
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		va = r600_resource_va(&ctx->screen->screen, (void *)bo);
1011		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
1012		ctx->pm4[ctx->pm4_cdwords++] = flush_flags;
1013		ctx->pm4[ctx->pm4_cdwords++] = (bo->buf->size + 255) >> 8;
1014		ctx->pm4[ctx->pm4_cdwords++] = va >> 8;
1015		ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;
1016		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1017		ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, bo, RADEON_USAGE_WRITE);
1018	}
1019	bo->cs_buf->last_flush = (bo->cs_buf->last_flush | flush_flags) & flush_mask;
1020}
1021
1022void r600_context_dirty_block(struct r600_context *ctx,
1023			      struct r600_block *block,
1024			      int dirty, int index)
1025{
1026	if ((index + 1) > block->nreg_dirty)
1027		block->nreg_dirty = index + 1;
1028
1029	if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
1030		block->status |= R600_BLOCK_STATUS_DIRTY;
1031		ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
1032		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
1033			block->status |= R600_BLOCK_STATUS_ENABLED;
1034			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
1035		}
1036		LIST_ADDTAIL(&block->list,&ctx->dirty);
1037
1038		if (block->flags & REG_FLAG_FLUSH_CHANGE) {
1039			r600_context_ps_partial_flush(ctx);
1040		}
1041	}
1042}
1043
1044void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state)
1045{
1046	struct r600_block *block;
1047	int dirty;
1048	for (int i = 0; i < state->nregs; i++) {
1049		unsigned id, reloc_id;
1050		struct r600_pipe_reg *reg = &state->regs[i];
1051
1052		block = reg->block;
1053		id = reg->id;
1054
1055		dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1056
1057		if (reg->value != block->reg[id]) {
1058			block->reg[id] = reg->value;
1059			dirty |= R600_BLOCK_STATUS_DIRTY;
1060		}
1061		if (block->flags & REG_FLAG_DIRTY_ALWAYS)
1062			dirty |= R600_BLOCK_STATUS_DIRTY;
1063		if (block->pm4_bo_index[id]) {
1064			/* find relocation */
1065			reloc_id = block->pm4_bo_index[id];
1066			pipe_resource_reference((struct pipe_resource**)&block->reloc[reloc_id].bo, &reg->bo->b.b.b);
1067			block->reloc[reloc_id].bo_usage = reg->bo_usage;
1068			/* always force dirty for relocs for now */
1069			dirty |= R600_BLOCK_STATUS_DIRTY;
1070		}
1071
1072		if (dirty)
1073			r600_context_dirty_block(ctx, block, dirty, id);
1074	}
1075}
1076
1077static void r600_context_dirty_resource_block(struct r600_context *ctx,
1078					      struct r600_block *block,
1079					      int dirty, int index)
1080{
1081	block->nreg_dirty = index + 1;
1082
1083	if ((dirty != (block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
1084		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1085		ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
1086		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
1087			block->status |= R600_BLOCK_STATUS_ENABLED;
1088			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
1089		}
1090		LIST_ADDTAIL(&block->list,&ctx->resource_dirty);
1091	}
1092}
1093
1094void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block)
1095{
1096	int dirty;
1097	int num_regs = ctx->screen->chip_class >= EVERGREEN ? 8 : 7;
1098	boolean is_vertex;
1099
1100	if (state == NULL) {
1101		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_RESOURCE_DIRTY);
1102		if (block->reloc[1].bo)
1103			block->reloc[1].bo->cs_buf->binding &= ~BO_BOUND_TEXTURE;
1104
1105		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, NULL);
1106		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
1107		LIST_DELINIT(&block->list);
1108		LIST_DELINIT(&block->enable_list);
1109		return;
1110	}
1111
1112	is_vertex = ((state->val[num_regs-1] & 0xc0000000) == 0xc0000000);
1113	dirty = block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY;
1114
1115	if (memcmp(block->reg, state->val, num_regs*4)) {
1116		memcpy(block->reg, state->val, num_regs * 4);
1117		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1118	}
1119
1120	/* if no BOs on block, force dirty */
1121	if (!block->reloc[1].bo || !block->reloc[2].bo)
1122		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1123
1124	if (!dirty) {
1125		if (is_vertex) {
1126			if (block->reloc[1].bo->buf != state->bo[0]->buf)
1127				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1128		} else {
1129			if ((block->reloc[1].bo->buf != state->bo[0]->buf) ||
1130			    (block->reloc[2].bo->buf != state->bo[1]->buf))
1131				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1132		}
1133	}
1134
1135	if (dirty) {
1136		if (is_vertex) {
1137			/* VERTEX RESOURCE, we preted there is 2 bo to relocate so
1138			 * we have single case btw VERTEX & TEXTURE resource
1139			 */
1140			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
1141			block->reloc[1].bo_usage = state->bo_usage[0];
1142			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
1143		} else {
1144			/* TEXTURE RESOURCE */
1145			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
1146			block->reloc[1].bo_usage = state->bo_usage[0];
1147			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, &state->bo[1]->b.b.b);
1148			block->reloc[2].bo_usage = state->bo_usage[1];
1149			state->bo[0]->cs_buf->binding |= BO_BOUND_TEXTURE;
1150		}
1151
1152		if (is_vertex)
1153			block->status |= R600_BLOCK_STATUS_RESOURCE_VERTEX;
1154		else
1155			block->status &= ~R600_BLOCK_STATUS_RESOURCE_VERTEX;
1156
1157		r600_context_dirty_resource_block(ctx, block, dirty, num_regs - 1);
1158	}
1159}
1160
1161void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1162{
1163	struct r600_block *block = ctx->ps_resources.blocks[rid];
1164
1165	r600_context_pipe_state_set_resource(ctx, state, block);
1166}
1167
1168void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1169{
1170	struct r600_block *block = ctx->vs_resources.blocks[rid];
1171
1172	r600_context_pipe_state_set_resource(ctx, state, block);
1173}
1174
1175void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1176{
1177	struct r600_block *block = ctx->fs_resources.blocks[rid];
1178
1179	r600_context_pipe_state_set_resource(ctx, state, block);
1180}
1181
1182static inline void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1183{
1184	struct r600_range *range;
1185	struct r600_block *block;
1186	int i;
1187	int dirty;
1188
1189	range = &ctx->range[CTX_RANGE_ID(offset)];
1190	block = range->blocks[CTX_BLOCK_ID(offset)];
1191	if (state == NULL) {
1192		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1193		LIST_DELINIT(&block->list);
1194		LIST_DELINIT(&block->enable_list);
1195		return;
1196	}
1197	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1198	for (i = 0; i < 3; i++) {
1199		if (block->reg[i] != state->regs[i].value) {
1200			block->reg[i] = state->regs[i].value;
1201			dirty |= R600_BLOCK_STATUS_DIRTY;
1202		}
1203	}
1204
1205	if (dirty)
1206		r600_context_dirty_block(ctx, block, dirty, 2);
1207}
1208
1209
1210static inline void r600_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1211{
1212	struct r600_range *range;
1213	struct r600_block *block;
1214	int i;
1215	int dirty;
1216
1217	range = &ctx->range[CTX_RANGE_ID(offset)];
1218	block = range->blocks[CTX_BLOCK_ID(offset)];
1219	if (state == NULL) {
1220		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1221		LIST_DELINIT(&block->list);
1222		LIST_DELINIT(&block->enable_list);
1223		return;
1224	}
1225	if (state->nregs <= 3) {
1226		return;
1227	}
1228	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1229	for (i = 0; i < 4; i++) {
1230		if (block->reg[i] != state->regs[i + 3].value) {
1231			block->reg[i] = state->regs[i + 3].value;
1232			dirty |= R600_BLOCK_STATUS_DIRTY;
1233		}
1234	}
1235
1236	/* We have to flush the shaders before we change the border color
1237	 * registers, or previous draw commands that haven't completed yet
1238	 * will end up using the new border color. */
1239	if (dirty & R600_BLOCK_STATUS_DIRTY)
1240		r600_context_ps_partial_flush(ctx);
1241	if (dirty)
1242		r600_context_dirty_block(ctx, block, dirty, 3);
1243}
1244
1245void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1246{
1247	unsigned offset;
1248
1249	offset = 0x0003C000 + id * 0xc;
1250	r600_context_pipe_state_set_sampler(ctx, state, offset);
1251	offset = 0x0000A400 + id * 0x10;
1252	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1253}
1254
1255void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1256{
1257	unsigned offset;
1258
1259	offset = 0x0003C0D8 + id * 0xc;
1260	r600_context_pipe_state_set_sampler(ctx, state, offset);
1261	offset = 0x0000A600 + id * 0x10;
1262	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1263}
1264
1265struct r600_resource *r600_context_reg_bo(struct r600_context *ctx, unsigned offset)
1266{
1267	struct r600_range *range;
1268	struct r600_block *block;
1269	unsigned id;
1270
1271	range = &ctx->range[CTX_RANGE_ID(offset)];
1272	block = range->blocks[CTX_BLOCK_ID(offset)];
1273	offset -= block->start_offset;
1274	id = block->pm4_bo_index[offset >> 2];
1275	if (block->reloc[id].bo) {
1276		return block->reloc[id].bo;
1277	}
1278	return NULL;
1279}
1280
1281void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1282{
1283	int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS);
1284	int cp_dwords = block->pm4_ndwords, start_dword = 0;
1285	int new_dwords = 0;
1286	int nbo = block->nbo;
1287
1288	if (block->nreg_dirty == 0 && optional) {
1289		goto out;
1290	}
1291
1292	if (nbo) {
1293		ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1294
1295		for (int j = 0; j < block->nreg; j++) {
1296			if (block->pm4_bo_index[j]) {
1297				/* find relocation */
1298				struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1299				if (reloc->bo) {
1300					block->pm4[reloc->bo_pm4_index] =
1301							r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1302					r600_context_bo_flush(ctx,
1303							reloc->flush_flags,
1304							reloc->flush_mask,
1305							reloc->bo);
1306				} else {
1307					block->pm4[reloc->bo_pm4_index] = 0;
1308				}
1309				nbo--;
1310				if (nbo == 0)
1311					break;
1312
1313			}
1314		}
1315		ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1316	}
1317
1318	optional &= (block->nreg_dirty != block->nreg);
1319	if (optional) {
1320		new_dwords = block->nreg_dirty;
1321		start_dword = ctx->pm4_cdwords;
1322		cp_dwords = new_dwords + 2;
1323	}
1324	memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, cp_dwords * 4);
1325	ctx->pm4_cdwords += cp_dwords;
1326
1327	if (optional) {
1328		uint32_t newword;
1329
1330		newword = ctx->pm4[start_dword];
1331		newword &= PKT_COUNT_C;
1332		newword |= PKT_COUNT_S(new_dwords);
1333		ctx->pm4[start_dword] = newword;
1334	}
1335out:
1336	block->status ^= R600_BLOCK_STATUS_DIRTY;
1337	block->nreg_dirty = 0;
1338	LIST_DELINIT(&block->list);
1339}
1340
1341void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1342{
1343	int cp_dwords = block->pm4_ndwords;
1344	int nbo = block->nbo;
1345
1346	ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1347
1348	if (block->status & R600_BLOCK_STATUS_RESOURCE_VERTEX) {
1349		nbo = 1;
1350		cp_dwords -= 2; /* don't copy the second NOP */
1351	}
1352
1353	for (int j = 0; j < nbo; j++) {
1354		if (block->pm4_bo_index[j]) {
1355			/* find relocation */
1356			struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1357			block->pm4[reloc->bo_pm4_index] =
1358				r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1359			r600_context_bo_flush(ctx,
1360					      reloc->flush_flags,
1361					      reloc->flush_mask,
1362					      reloc->bo);
1363		}
1364	}
1365	ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1366
1367	memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, cp_dwords * 4);
1368	ctx->pm4_cdwords += cp_dwords;
1369
1370	block->status ^= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1371	block->nreg_dirty = 0;
1372	LIST_DELINIT(&block->list);
1373}
1374
1375void r600_context_flush_dest_caches(struct r600_context *ctx)
1376{
1377	struct r600_resource *cb[8];
1378	struct r600_resource *db;
1379	int i;
1380
1381	if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY))
1382		return;
1383
1384	db = r600_context_reg_bo(ctx, R_02800C_DB_DEPTH_BASE);
1385	cb[0] = r600_context_reg_bo(ctx, R_028040_CB_COLOR0_BASE);
1386	cb[1] = r600_context_reg_bo(ctx, R_028044_CB_COLOR1_BASE);
1387	cb[2] = r600_context_reg_bo(ctx, R_028048_CB_COLOR2_BASE);
1388	cb[3] = r600_context_reg_bo(ctx, R_02804C_CB_COLOR3_BASE);
1389	cb[4] = r600_context_reg_bo(ctx, R_028050_CB_COLOR4_BASE);
1390	cb[5] = r600_context_reg_bo(ctx, R_028054_CB_COLOR5_BASE);
1391	cb[6] = r600_context_reg_bo(ctx, R_028058_CB_COLOR6_BASE);
1392	cb[7] = r600_context_reg_bo(ctx, R_02805C_CB_COLOR7_BASE);
1393
1394	ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1395	/* flush the color buffers */
1396	for (i = 0; i < 8; i++) {
1397		if (!cb[i])
1398			continue;
1399
1400		r600_context_bo_flush(ctx,
1401					(S_0085F0_CB0_DEST_BASE_ENA(1) << i) |
1402					S_0085F0_CB_ACTION_ENA(1),
1403					0, cb[i]);
1404	}
1405	if (db) {
1406		r600_context_bo_flush(ctx, S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1), 0, db);
1407	}
1408	ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1409	ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
1410}
1411
1412void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
1413{
1414	unsigned ndwords = 7;
1415	struct r600_block *dirty_block = NULL;
1416	struct r600_block *next_block;
1417	uint32_t *pm4;
1418
1419	if (draw->indices) {
1420		ndwords = 11;
1421	}
1422	if (ctx->num_cs_dw_queries_suspend) {
1423		if (ctx->screen->family >= CHIP_RV770)
1424			ndwords += 3;
1425		ndwords += 3;
1426	}
1427
1428	/* when increasing ndwords, bump the max limit too */
1429	assert(ndwords <= R600_MAX_DRAW_CS_DWORDS);
1430
1431	r600_need_cs_space(ctx, 0, TRUE);
1432	assert(ctx->pm4_cdwords + ctx->pm4_dirty_cdwords + ndwords < RADEON_MAX_CMDBUF_DWORDS);
1433
1434	/* enough room to copy packet */
1435	LIST_FOR_EACH_ENTRY_SAFE(dirty_block, next_block, &ctx->dirty, list) {
1436		r600_context_block_emit_dirty(ctx, dirty_block);
1437	}
1438
1439	LIST_FOR_EACH_ENTRY_SAFE(dirty_block, next_block, &ctx->resource_dirty, list) {
1440		r600_context_block_resource_emit_dirty(ctx, dirty_block);
1441	}
1442
1443	/* Enable stream out if needed. */
1444	if (ctx->streamout_start) {
1445		r600_context_streamout_begin(ctx);
1446		ctx->streamout_start = FALSE;
1447	}
1448
1449	/* queries need some special values
1450	 * (this is non-zero if any query is active) */
1451	if (ctx->num_cs_dw_queries_suspend) {
1452		if (ctx->screen->family >= CHIP_RV770) {
1453			pm4 = &ctx->pm4[ctx->pm4_cdwords];
1454			pm4[0] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1455			pm4[1] = (R_028D0C_DB_RENDER_CONTROL - R600_CONTEXT_REG_OFFSET) >> 2;
1456			pm4[2] = draw->db_render_control | S_028D0C_R700_PERFECT_ZPASS_COUNTS(1);
1457			ctx->pm4_cdwords += 3;
1458			ndwords -= 3;
1459		}
1460		pm4 = &ctx->pm4[ctx->pm4_cdwords];
1461		pm4[0] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1462		pm4[1] = (R_028D10_DB_RENDER_OVERRIDE - R600_CONTEXT_REG_OFFSET) >> 2;
1463		pm4[2] = draw->db_render_override | S_028D10_NOOP_CULL_DISABLE(1);
1464		ctx->pm4_cdwords += 3;
1465		ndwords -= 3;
1466	}
1467
1468	/* draw packet */
1469	pm4 = &ctx->pm4[ctx->pm4_cdwords];
1470
1471	pm4[0] = PKT3(PKT3_INDEX_TYPE, 0, ctx->predicate_drawing);
1472	pm4[1] = draw->vgt_index_type;
1473	pm4[2] = PKT3(PKT3_NUM_INSTANCES, 0, ctx->predicate_drawing);
1474	pm4[3] = draw->vgt_num_instances;
1475	if (draw->indices) {
1476		pm4[4] = PKT3(PKT3_DRAW_INDEX, 3, ctx->predicate_drawing);
1477		pm4[5] = draw->indices_bo_offset;
1478		pm4[6] = 0;
1479		pm4[7] = draw->vgt_num_indices;
1480		pm4[8] = draw->vgt_draw_initiator;
1481		pm4[9] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
1482		pm4[10] = r600_context_bo_reloc(ctx, draw->indices, RADEON_USAGE_READ);
1483	} else {
1484		pm4[4] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, ctx->predicate_drawing);
1485		pm4[5] = draw->vgt_num_indices;
1486		pm4[6] = draw->vgt_draw_initiator;
1487	}
1488	ctx->pm4_cdwords += ndwords;
1489
1490	ctx->flags |= (R600_CONTEXT_DST_CACHES_DIRTY | R600_CONTEXT_DRAW_PENDING);
1491
1492	/* all dirty state have been scheduled in current cs */
1493	ctx->pm4_dirty_cdwords = 0;
1494}
1495
1496void r600_context_flush(struct r600_context *ctx, unsigned flags)
1497{
1498	struct r600_block *enable_block = NULL;
1499	bool queries_suspended = false;
1500	bool streamout_suspended = false;
1501
1502	if (ctx->pm4_cdwords == ctx->init_dwords)
1503		return;
1504
1505	/* suspend queries */
1506	if (ctx->num_cs_dw_queries_suspend) {
1507		r600_context_queries_suspend(ctx);
1508		queries_suspended = true;
1509	}
1510
1511	if (ctx->num_cs_dw_streamout_end) {
1512		r600_context_streamout_end(ctx);
1513		streamout_suspended = true;
1514	}
1515
1516	if (ctx->screen->chip_class >= EVERGREEN)
1517		evergreen_context_flush_dest_caches(ctx);
1518	else
1519		r600_context_flush_dest_caches(ctx);
1520
1521	/* partial flush is needed to avoid lockups on some chips with user fences */
1522	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1523	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
1524
1525	/* Flush the CS. */
1526	ctx->cs->cdw = ctx->pm4_cdwords;
1527	ctx->ws->cs_flush(ctx->cs, flags);
1528
1529	/* We need to get the pointer to the other CS,
1530	 * the command streams are double-buffered. */
1531	ctx->pm4 = ctx->cs->buf;
1532
1533	/* restart */
1534	for (int i = 0; i < ctx->creloc; i++) {
1535		ctx->bo[i]->cs_buf->last_flush = 0;
1536		pipe_resource_reference((struct pipe_resource**)&ctx->bo[i], NULL);
1537	}
1538	ctx->creloc = 0;
1539	ctx->pm4_dirty_cdwords = 0;
1540	ctx->pm4_cdwords = 0;
1541	ctx->flags = 0;
1542
1543	r600_init_cs(ctx);
1544
1545	if (streamout_suspended) {
1546		ctx->streamout_start = TRUE;
1547		ctx->streamout_append_bitmask = ~0;
1548	}
1549
1550	/* resume queries */
1551	if (queries_suspended) {
1552		r600_context_queries_resume(ctx);
1553	}
1554
1555	/* set all valid group as dirty so they get reemited on
1556	 * next draw command
1557	 */
1558	LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
1559		if (!(enable_block->flags & BLOCK_FLAG_RESOURCE)) {
1560			if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
1561				LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
1562				enable_block->status |= R600_BLOCK_STATUS_DIRTY;
1563			}
1564		} else {
1565			if(!(enable_block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) {
1566				LIST_ADDTAIL(&enable_block->list,&ctx->resource_dirty);
1567				enable_block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1568			}
1569		}
1570		ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords +
1571			enable_block->pm4_flush_ndwords;
1572		enable_block->nreg_dirty = enable_block->nreg;
1573	}
1574}
1575
1576void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
1577{
1578	uint64_t va;
1579
1580	r600_need_cs_space(ctx, 10, FALSE);
1581
1582	va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo);
1583	va = va + (offset << 2);
1584
1585	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1586	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
1587	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1588	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1589	ctx->pm4[ctx->pm4_cdwords++] = va & 0xFFFFFFFFUL;       /* ADDRESS_LO */
1590	/* DATA_SEL | INT_EN | ADDRESS_HI */
1591	ctx->pm4[ctx->pm4_cdwords++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF);
1592	ctx->pm4[ctx->pm4_cdwords++] = value;                   /* DATA_LO */
1593	ctx->pm4[ctx->pm4_cdwords++] = 0;                       /* DATA_HI */
1594	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1595	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE);
1596}
1597
1598static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned end_index,
1599				       bool test_status_bit)
1600{
1601	uint32_t *current_result = (uint32_t*)map;
1602	uint64_t start, end;
1603
1604	start = (uint64_t)current_result[start_index] |
1605		(uint64_t)current_result[start_index+1] << 32;
1606	end = (uint64_t)current_result[end_index] |
1607	      (uint64_t)current_result[end_index+1] << 32;
1608
1609	if (!test_status_bit ||
1610	    ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))) {
1611		return end - start;
1612	}
1613	return 0;
1614}
1615
1616static boolean r600_query_result(struct r600_context *ctx, struct r600_query *query, boolean wait)
1617{
1618	unsigned results_base = query->results_start;
1619	char *map;
1620
1621	map = ctx->ws->buffer_map(query->buffer->buf, ctx->cs,
1622				  PIPE_TRANSFER_READ |
1623				  (wait ? 0 : PIPE_TRANSFER_DONTBLOCK));
1624	if (!map)
1625		return FALSE;
1626
1627	/* count all results across all data blocks */
1628	switch (query->type) {
1629	case PIPE_QUERY_OCCLUSION_COUNTER:
1630		while (results_base != query->results_end) {
1631			query->result.u64 +=
1632				r600_query_read_result(map + results_base, 0, 2, true);
1633			results_base = (results_base + 16) % query->buffer->b.b.b.width0;
1634		}
1635		break;
1636	case PIPE_QUERY_OCCLUSION_PREDICATE:
1637		while (results_base != query->results_end) {
1638			query->result.b = query->result.b ||
1639				r600_query_read_result(map + results_base, 0, 2, true) != 0;
1640			results_base = (results_base + 16) % query->buffer->b.b.b.width0;
1641		}
1642		break;
1643	case PIPE_QUERY_TIME_ELAPSED:
1644		while (results_base != query->results_end) {
1645			query->result.u64 +=
1646				r600_query_read_result(map + results_base, 0, 2, false);
1647			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1648		}
1649		break;
1650	case PIPE_QUERY_PRIMITIVES_EMITTED:
1651		/* SAMPLE_STREAMOUTSTATS stores this structure:
1652		 * {
1653		 *    u64 NumPrimitivesWritten;
1654		 *    u64 PrimitiveStorageNeeded;
1655		 * }
1656		 * We only need NumPrimitivesWritten here. */
1657		while (results_base != query->results_end) {
1658			query->result.u64 +=
1659				r600_query_read_result(map + results_base, 2, 6, true);
1660			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1661		}
1662		break;
1663	case PIPE_QUERY_PRIMITIVES_GENERATED:
1664		/* Here we read PrimitiveStorageNeeded. */
1665		while (results_base != query->results_end) {
1666			query->result.u64 +=
1667				r600_query_read_result(map + results_base, 0, 4, true);
1668			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1669		}
1670		break;
1671	case PIPE_QUERY_SO_STATISTICS:
1672		while (results_base != query->results_end) {
1673			query->result.so.num_primitives_written +=
1674				r600_query_read_result(map + results_base, 2, 6, true);
1675			query->result.so.primitives_storage_needed +=
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_OVERFLOW_PREDICATE:
1681		while (results_base != query->results_end) {
1682			query->result.b = query->result.b ||
1683				r600_query_read_result(map + results_base, 2, 6, true) !=
1684				r600_query_read_result(map + results_base, 0, 4, true);
1685			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1686		}
1687		break;
1688	default:
1689		assert(0);
1690	}
1691
1692	query->results_start = query->results_end;
1693	ctx->ws->buffer_unmap(query->buffer->buf);
1694	return TRUE;
1695}
1696
1697void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
1698{
1699	unsigned new_results_end, i;
1700	uint32_t *results;
1701	uint64_t va;
1702
1703	r600_need_cs_space(ctx, query->num_cs_dw * 2, TRUE);
1704
1705	new_results_end = (query->results_end + query->result_size) % query->buffer->b.b.b.width0;
1706
1707	/* collect current results if query buffer is full */
1708	if (new_results_end == query->results_start) {
1709		r600_query_result(ctx, query, TRUE);
1710	}
1711
1712	switch (query->type) {
1713	case PIPE_QUERY_OCCLUSION_COUNTER:
1714	case PIPE_QUERY_OCCLUSION_PREDICATE:
1715		results = ctx->ws->buffer_map(query->buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
1716		if (results) {
1717			results = (uint32_t*)((char*)results + query->results_end);
1718			memset(results, 0, query->result_size);
1719
1720			/* Set top bits for unused backends */
1721			for (i = 0; i < ctx->max_db; i++) {
1722				if (!(ctx->backend_mask & (1<<i))) {
1723					results[(i * 4)+1] = 0x80000000;
1724					results[(i * 4)+3] = 0x80000000;
1725				}
1726			}
1727			ctx->ws->buffer_unmap(query->buffer->buf);
1728		}
1729		break;
1730	case PIPE_QUERY_TIME_ELAPSED:
1731		break;
1732	case PIPE_QUERY_PRIMITIVES_EMITTED:
1733	case PIPE_QUERY_PRIMITIVES_GENERATED:
1734	case PIPE_QUERY_SO_STATISTICS:
1735	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1736		results = ctx->ws->buffer_map(query->buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
1737		results = (uint32_t*)((char*)results + query->results_end);
1738		memset(results, 0, query->result_size);
1739		ctx->ws->buffer_unmap(query->buffer->buf);
1740		break;
1741	default:
1742		assert(0);
1743	}
1744
1745	/* emit begin query */
1746	va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer);
1747	va += query->results_end;
1748
1749	switch (query->type) {
1750	case PIPE_QUERY_OCCLUSION_COUNTER:
1751	case PIPE_QUERY_OCCLUSION_PREDICATE:
1752		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1753		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
1754		ctx->pm4[ctx->pm4_cdwords++] = va;
1755		ctx->pm4[ctx->pm4_cdwords++] = (va >> 32UL) & 0xFF;
1756		break;
1757	case PIPE_QUERY_PRIMITIVES_EMITTED:
1758	case PIPE_QUERY_PRIMITIVES_GENERATED:
1759	case PIPE_QUERY_SO_STATISTICS:
1760	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1761		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1762		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
1763		ctx->pm4[ctx->pm4_cdwords++] = query->results_end;
1764		ctx->pm4[ctx->pm4_cdwords++] = 0;
1765		break;
1766	case PIPE_QUERY_TIME_ELAPSED:
1767		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1768		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1769		ctx->pm4[ctx->pm4_cdwords++] = va;
1770		ctx->pm4[ctx->pm4_cdwords++] = (3 << 29) | ((va >> 32UL) & 0xFF);
1771		ctx->pm4[ctx->pm4_cdwords++] = 0;
1772		ctx->pm4[ctx->pm4_cdwords++] = 0;
1773		break;
1774	default:
1775		assert(0);
1776	}
1777	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1778	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
1779
1780	ctx->num_cs_dw_queries_suspend += query->num_cs_dw;
1781}
1782
1783void r600_query_end(struct r600_context *ctx, struct r600_query *query)
1784{
1785	uint64_t va;
1786
1787	va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer);
1788	/* emit end query */
1789	switch (query->type) {
1790	case PIPE_QUERY_OCCLUSION_COUNTER:
1791	case PIPE_QUERY_OCCLUSION_PREDICATE:
1792		va += query->results_end + 8;
1793		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1794		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
1795		ctx->pm4[ctx->pm4_cdwords++] = va;
1796		ctx->pm4[ctx->pm4_cdwords++] = (va >> 32UL) & 0xFF;
1797		break;
1798	case PIPE_QUERY_PRIMITIVES_EMITTED:
1799	case PIPE_QUERY_PRIMITIVES_GENERATED:
1800	case PIPE_QUERY_SO_STATISTICS:
1801	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1802		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1803		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
1804		ctx->pm4[ctx->pm4_cdwords++] = query->results_end + query->result_size/2;
1805		ctx->pm4[ctx->pm4_cdwords++] = 0;
1806		break;
1807	case PIPE_QUERY_TIME_ELAPSED:
1808		va += query->results_end + query->result_size/2;
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++] = va;
1812		ctx->pm4[ctx->pm4_cdwords++] = (3 << 29) | ((va >> 32UL) & 0xFF);
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	uint64_t va;
1830
1831	if (operation == PREDICATION_OP_CLEAR) {
1832		r600_need_cs_space(ctx, 3, FALSE);
1833
1834		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
1835		ctx->pm4[ctx->pm4_cdwords++] = 0;
1836		ctx->pm4[ctx->pm4_cdwords++] = PRED_OP(PREDICATION_OP_CLEAR);
1837	} else {
1838		unsigned results_base = query->results_start;
1839		unsigned count;
1840		uint32_t op;
1841
1842		/* find count of the query data blocks */
1843		count = (query->buffer->b.b.b.width0 + query->results_end - query->results_start) % query->buffer->b.b.b.width0;
1844		count /= query->result_size;
1845
1846		r600_need_cs_space(ctx, 5 * count, TRUE);
1847
1848		op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE |
1849				(flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW);
1850		va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer);
1851
1852		/* emit predicate packets for all data blocks */
1853		while (results_base != query->results_end) {
1854			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
1855			ctx->pm4[ctx->pm4_cdwords++] = (va + results_base) & 0xFFFFFFFFUL;
1856			ctx->pm4[ctx->pm4_cdwords++] = op | (((va + results_base) >> 32UL) & 0xFF);
1857			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1858			ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer,
1859									     RADEON_USAGE_READ);
1860			results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
1861
1862			/* set CONTINUE bit for all packets except the first */
1863			op |= PREDICATION_CONTINUE;
1864		}
1865	}
1866}
1867
1868struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type)
1869{
1870	struct r600_query *query;
1871	unsigned buffer_size = 4096;
1872
1873	query = CALLOC_STRUCT(r600_query);
1874	if (query == NULL)
1875		return NULL;
1876
1877	query->type = query_type;
1878
1879	switch (query_type) {
1880	case PIPE_QUERY_OCCLUSION_COUNTER:
1881	case PIPE_QUERY_OCCLUSION_PREDICATE:
1882		query->result_size = 16 * ctx->max_db;
1883		query->num_cs_dw = 6;
1884		break;
1885	case PIPE_QUERY_TIME_ELAPSED:
1886		query->result_size = 16;
1887		query->num_cs_dw = 8;
1888		break;
1889	case PIPE_QUERY_PRIMITIVES_EMITTED:
1890	case PIPE_QUERY_PRIMITIVES_GENERATED:
1891	case PIPE_QUERY_SO_STATISTICS:
1892	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1893		/* NumPrimitivesWritten, PrimitiveStorageNeeded. */
1894		query->result_size = 32;
1895		query->num_cs_dw = 6;
1896		break;
1897	default:
1898		assert(0);
1899		FREE(query);
1900		return NULL;
1901	}
1902
1903	/* adjust buffer size to simplify offsets wrapping math */
1904	buffer_size -= buffer_size % query->result_size;
1905
1906	/* Queries are normally read by the CPU after
1907	 * being written by the gpu, hence staging is probably a good
1908	 * usage pattern.
1909	 */
1910	query->buffer = (struct r600_resource*)
1911		pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM, PIPE_USAGE_STAGING, buffer_size);
1912	if (!query->buffer) {
1913		FREE(query);
1914		return NULL;
1915	}
1916	return query;
1917}
1918
1919void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query)
1920{
1921	pipe_resource_reference((struct pipe_resource**)&query->buffer, NULL);
1922	free(query);
1923}
1924
1925boolean r600_context_query_result(struct r600_context *ctx,
1926				struct r600_query *query,
1927				boolean wait, void *vresult)
1928{
1929	boolean *result_b = (boolean*)vresult;
1930	uint64_t *result_u64 = (uint64_t*)vresult;
1931	struct pipe_query_data_so_statistics *result_so =
1932		(struct pipe_query_data_so_statistics*)vresult;
1933
1934	if (!r600_query_result(ctx, query, wait))
1935		return FALSE;
1936
1937	switch (query->type) {
1938	case PIPE_QUERY_OCCLUSION_COUNTER:
1939	case PIPE_QUERY_PRIMITIVES_EMITTED:
1940	case PIPE_QUERY_PRIMITIVES_GENERATED:
1941		*result_u64 = query->result.u64;
1942		break;
1943	case PIPE_QUERY_OCCLUSION_PREDICATE:
1944	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
1945		*result_b = query->result.b;
1946		break;
1947	case PIPE_QUERY_TIME_ELAPSED:
1948		*result_u64 = (1000000 * query->result.u64) / ctx->screen->info.r600_clock_crystal_freq;
1949		break;
1950	case PIPE_QUERY_SO_STATISTICS:
1951		*result_so = query->result.so;
1952		break;
1953	default:
1954		assert(0);
1955	}
1956	return TRUE;
1957}
1958
1959void r600_context_queries_suspend(struct r600_context *ctx)
1960{
1961	struct r600_query *query;
1962
1963	LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
1964		r600_query_end(ctx, query);
1965	}
1966	assert(ctx->num_cs_dw_queries_suspend == 0);
1967}
1968
1969void r600_context_queries_resume(struct r600_context *ctx)
1970{
1971	struct r600_query *query;
1972
1973	assert(ctx->num_cs_dw_queries_suspend == 0);
1974
1975	LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
1976		r600_query_begin(ctx, query);
1977	}
1978}
1979
1980static void r600_flush_vgt_streamout(struct r600_context *ctx)
1981{
1982	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0);
1983	ctx->pm4[ctx->pm4_cdwords++] = (R_008490_CP_STRMOUT_CNTL - R600_CONFIG_REG_OFFSET) >> 2;
1984	ctx->pm4[ctx->pm4_cdwords++] = 0;
1985
1986	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1987	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
1988
1989	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
1990	ctx->pm4[ctx->pm4_cdwords++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
1991	ctx->pm4[ctx->pm4_cdwords++] = R_008490_CP_STRMOUT_CNTL >> 2;  /* register */
1992	ctx->pm4[ctx->pm4_cdwords++] = 0;
1993	ctx->pm4[ctx->pm4_cdwords++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */
1994	ctx->pm4[ctx->pm4_cdwords++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */
1995	ctx->pm4[ctx->pm4_cdwords++] = 4; /* poll interval */
1996}
1997
1998static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
1999{
2000	if (buffer_enable_bit) {
2001		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2002		ctx->pm4[ctx->pm4_cdwords++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
2003		ctx->pm4[ctx->pm4_cdwords++] = S_028AB0_STREAMOUT(1);
2004
2005		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2006		ctx->pm4[ctx->pm4_cdwords++] = (R_028B20_VGT_STRMOUT_BUFFER_EN - R600_CONTEXT_REG_OFFSET) >> 2;
2007		ctx->pm4[ctx->pm4_cdwords++] = buffer_enable_bit;
2008	} else {
2009		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2010		ctx->pm4[ctx->pm4_cdwords++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
2011		ctx->pm4[ctx->pm4_cdwords++] = S_028AB0_STREAMOUT(0);
2012	}
2013}
2014
2015void r600_context_streamout_begin(struct r600_context *ctx)
2016{
2017	struct r600_so_target **t = ctx->so_targets;
2018	unsigned *stride_in_dw = ctx->vs_so_stride_in_dw;
2019	unsigned buffer_en, i, update_flags = 0;
2020	uint64_t va;
2021
2022	buffer_en = (ctx->num_so_targets >= 1 && t[0] ? 1 : 0) |
2023		    (ctx->num_so_targets >= 2 && t[1] ? 2 : 0) |
2024		    (ctx->num_so_targets >= 3 && t[2] ? 4 : 0) |
2025		    (ctx->num_so_targets >= 4 && t[3] ? 8 : 0);
2026
2027	ctx->num_cs_dw_streamout_end =
2028		12 + /* flush_vgt_streamout */
2029		util_bitcount(buffer_en) * 8 +
2030		8;
2031
2032	r600_need_cs_space(ctx,
2033			   12 + /* flush_vgt_streamout */
2034			   6 + /* enables */
2035			   util_bitcount(buffer_en & ctx->streamout_append_bitmask) * 8 +
2036			   util_bitcount(buffer_en & ~ctx->streamout_append_bitmask) * 6 +
2037			   (ctx->screen->family > CHIP_R600 && ctx->screen->family < CHIP_RV770 ? 2 : 0) +
2038			   ctx->num_cs_dw_streamout_end, TRUE);
2039
2040	if (ctx->screen->chip_class >= EVERGREEN) {
2041		evergreen_flush_vgt_streamout(ctx);
2042		evergreen_set_streamout_enable(ctx, buffer_en);
2043	} else {
2044		r600_flush_vgt_streamout(ctx);
2045		r600_set_streamout_enable(ctx, buffer_en);
2046	}
2047
2048	for (i = 0; i < ctx->num_so_targets; i++) {
2049		if (t[i]) {
2050			t[i]->stride_in_dw = stride_in_dw[i];
2051			t[i]->so_index = i;
2052			va = r600_resource_va(&ctx->screen->screen,
2053					      (void*)t[i]->b.buffer);
2054
2055			update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i);
2056
2057			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 3, 0);
2058			ctx->pm4[ctx->pm4_cdwords++] = (R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 +
2059							16*i - R600_CONTEXT_REG_OFFSET) >> 2;
2060			ctx->pm4[ctx->pm4_cdwords++] = (t[i]->b.buffer_offset +
2061							t[i]->b.buffer_size) >> 2; /* BUFFER_SIZE (in DW) */
2062			ctx->pm4[ctx->pm4_cdwords++] = stride_in_dw[i];		   /* VTX_STRIDE (in DW) */
2063			ctx->pm4[ctx->pm4_cdwords++] = va >> 8;			   /* BUFFER_BASE */
2064
2065			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2066			ctx->pm4[ctx->pm4_cdwords++] =
2067				r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer),
2068						      RADEON_USAGE_WRITE);
2069
2070			if (ctx->streamout_append_bitmask & (1 << i)) {
2071				va = r600_resource_va(&ctx->screen->screen,
2072						      (void*)t[i]->filled_size);
2073				/* Append. */
2074				ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
2075				ctx->pm4[ctx->pm4_cdwords++] = STRMOUT_SELECT_BUFFER(i) |
2076							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */
2077				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2078				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2079				ctx->pm4[ctx->pm4_cdwords++] = va & 0xFFFFFFFFUL; /* src address lo */
2080				ctx->pm4[ctx->pm4_cdwords++] = (va >> 32UL) & 0xFFUL; /* src address hi */
2081
2082				ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2083				ctx->pm4[ctx->pm4_cdwords++] =
2084					r600_context_bo_reloc(ctx,  t[i]->filled_size,
2085							      RADEON_USAGE_READ);
2086			} else {
2087				/* Start from the beginning. */
2088				ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
2089				ctx->pm4[ctx->pm4_cdwords++] = STRMOUT_SELECT_BUFFER(i) |
2090							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */
2091				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2092				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2093				ctx->pm4[ctx->pm4_cdwords++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */
2094				ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2095			}
2096		}
2097	}
2098
2099	if (ctx->screen->family > CHIP_R600 && ctx->screen->family < CHIP_RV770) {
2100		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
2101		ctx->pm4[ctx->pm4_cdwords++] = update_flags;
2102	}
2103}
2104
2105void r600_context_streamout_end(struct r600_context *ctx)
2106{
2107	struct r600_so_target **t = ctx->so_targets;
2108	unsigned i, flush_flags = 0;
2109	uint64_t va;
2110
2111	if (ctx->screen->chip_class >= EVERGREEN) {
2112		evergreen_flush_vgt_streamout(ctx);
2113	} else {
2114		r600_flush_vgt_streamout(ctx);
2115	}
2116
2117	for (i = 0; i < ctx->num_so_targets; i++) {
2118		if (t[i]) {
2119			va = r600_resource_va(&ctx->screen->screen,
2120					      (void*)t[i]->filled_size);
2121			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
2122			ctx->pm4[ctx->pm4_cdwords++] = STRMOUT_SELECT_BUFFER(i) |
2123						       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) |
2124						       STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */
2125			ctx->pm4[ctx->pm4_cdwords++] = va & 0xFFFFFFFFUL;     /* dst address lo */
2126			ctx->pm4[ctx->pm4_cdwords++] = (va >> 32UL) & 0xFFUL; /* dst address hi */
2127			ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2128			ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2129
2130			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2131			ctx->pm4[ctx->pm4_cdwords++] =
2132				r600_context_bo_reloc(ctx,  t[i]->filled_size,
2133						      RADEON_USAGE_WRITE);
2134
2135			flush_flags |= S_0085F0_SO0_DEST_BASE_ENA(1) << i;
2136		}
2137	}
2138
2139	if (ctx->screen->chip_class >= EVERGREEN) {
2140		evergreen_set_streamout_enable(ctx, 0);
2141	} else {
2142		r600_set_streamout_enable(ctx, 0);
2143	}
2144
2145	if (ctx->screen->family < CHIP_RV770) {
2146		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
2147		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
2148	} else {
2149		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
2150		ctx->pm4[ctx->pm4_cdwords++] = flush_flags;     /* CP_COHER_CNTL */
2151		ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff;      /* CP_COHER_SIZE */
2152		ctx->pm4[ctx->pm4_cdwords++] = 0;               /* CP_COHER_BASE */
2153		ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;      /* POLL_INTERVAL */
2154	}
2155
2156	ctx->num_cs_dw_streamout_end = 0;
2157
2158#if 0
2159	for (i = 0; i < ctx->num_so_targets; i++) {
2160		if (!t[i])
2161			continue;
2162
2163		uint32_t *ptr = ctx->ws->buffer_map(t[i]->filled_size->buf, ctx->cs, RADEON_USAGE_READ);
2164		printf("FILLED_SIZE%i: %u\n", i, *ptr);
2165		ctx->ws->buffer_unmap(t[i]->filled_size->buf);
2166	}
2167#endif
2168}
2169
2170void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t)
2171{
2172	uint64_t va = r600_resource_va(&ctx->screen->screen,
2173				       (void*)t->filled_size);
2174
2175	r600_need_cs_space(ctx, 14 + 21, TRUE);
2176
2177	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2178	ctx->pm4[ctx->pm4_cdwords++] = (R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET - R600_CONTEXT_REG_OFFSET) >> 2;
2179	ctx->pm4[ctx->pm4_cdwords++] = 0;
2180
2181	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
2182	ctx->pm4[ctx->pm4_cdwords++] = (R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE - R600_CONTEXT_REG_OFFSET) >> 2;
2183	ctx->pm4[ctx->pm4_cdwords++] = t->stride_in_dw;
2184
2185	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_COPY_DW, 4, 0);
2186	ctx->pm4[ctx->pm4_cdwords++] = COPY_DW_SRC_IS_MEM | COPY_DW_DST_IS_REG;
2187	ctx->pm4[ctx->pm4_cdwords++] = va & 0xFFFFFFFFUL;     /* src address lo */
2188	ctx->pm4[ctx->pm4_cdwords++] = (va >> 32UL) & 0xFFUL; /* src address hi */
2189	ctx->pm4[ctx->pm4_cdwords++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* dst register */
2190	ctx->pm4[ctx->pm4_cdwords++] = 0; /* unused */
2191
2192	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
2193	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx,  t->filled_size,
2194							     RADEON_USAGE_READ);
2195}
2196