r600_hw_context.c revision 1e1a7011ee8f7e954b9f77985665495e53efae22
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->screen->ws->buffer_map(buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
78	if (results) {
79		memset(results, 0, ctx->max_db * 4 * 4);
80		ctx->screen->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->screen->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->screen->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->screen->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
835	LIST_INITHEAD(&ctx->active_query_list);
836
837	/* init dirty list */
838	LIST_INITHEAD(&ctx->dirty);
839	LIST_INITHEAD(&ctx->resource_dirty);
840	LIST_INITHEAD(&ctx->enable_list);
841
842	ctx->range = calloc(NUM_RANGES, sizeof(struct r600_range));
843	if (!ctx->range) {
844		r = -ENOMEM;
845		goto out_err;
846	}
847
848	/* add blocks */
849	r = r600_context_add_block(ctx, r600_config_reg_list,
850				   Elements(r600_config_reg_list), PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
851	if (r)
852		goto out_err;
853	r = r600_context_add_block(ctx, r600_context_reg_list,
854				   Elements(r600_context_reg_list), PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET);
855	if (r)
856		goto out_err;
857	r = r600_context_add_block(ctx, r600_ctl_const_list,
858				   Elements(r600_ctl_const_list), PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET);
859	if (r)
860		goto out_err;
861
862	/* PS SAMPLER BORDER */
863	for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
864		r = r600_state_sampler_border_init(ctx, offset);
865		if (r)
866			goto out_err;
867	}
868
869	/* VS SAMPLER BORDER */
870	for (int j = 0, offset = 0x200; j < 18; j++, offset += 0x10) {
871		r = r600_state_sampler_border_init(ctx, offset);
872		if (r)
873			goto out_err;
874	}
875	/* PS SAMPLER */
876	for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
877		r = r600_state_sampler_init(ctx, offset);
878		if (r)
879			goto out_err;
880	}
881	/* VS SAMPLER */
882	for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
883		r = r600_state_sampler_init(ctx, offset);
884		if (r)
885			goto out_err;
886	}
887
888	ctx->num_ps_resources = 160;
889	ctx->num_vs_resources = 160;
890	ctx->num_fs_resources = 16;
891	r = r600_resource_range_init(ctx, &ctx->ps_resources, 0, 160, 0x1c);
892	if (r)
893		goto out_err;
894	r = r600_resource_range_init(ctx, &ctx->vs_resources, 0x1180, 160, 0x1c);
895	if (r)
896		goto out_err;
897	r = r600_resource_range_init(ctx, &ctx->fs_resources, 0x2300, 16, 0x1c);
898	if (r)
899		goto out_err;
900
901	/* PS loop const */
902	r600_loop_const_init(ctx, 0);
903	/* VS loop const */
904	r600_loop_const_init(ctx, 32);
905
906	r = r600_setup_block_table(ctx);
907	if (r)
908		goto out_err;
909
910	ctx->cs = screen->ws->cs_create(screen->ws);
911
912	/* allocate cs variables */
913	ctx->bo = calloc(RADEON_MAX_CMDBUF_DWORDS, sizeof(void *));
914	if (ctx->bo == NULL) {
915		r = -ENOMEM;
916		goto out_err;
917	}
918	ctx->pm4_ndwords = RADEON_MAX_CMDBUF_DWORDS;
919	ctx->pm4 = ctx->cs->buf;
920
921	r600_init_cs(ctx);
922	/* save 16dwords space for fence mecanism */
923	ctx->pm4_ndwords -= 16;
924	ctx->max_db = 4;
925
926	r600_get_backend_mask(ctx);
927	return 0;
928out_err:
929	r600_context_fini(ctx);
930	return r;
931}
932
933/* Flushes all surfaces */
934void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags)
935{
936	unsigned ndwords = 5;
937
938	if ((ctx->pm4_dirty_cdwords + ndwords + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
939		/* need to flush */
940		r600_context_flush(ctx, RADEON_FLUSH_ASYNC);
941	}
942
943	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing);
944	ctx->pm4[ctx->pm4_cdwords++] = flush_flags;     /* CP_COHER_CNTL */
945	ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff;      /* CP_COHER_SIZE */
946	ctx->pm4[ctx->pm4_cdwords++] = 0;               /* CP_COHER_BASE */
947	ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;      /* POLL_INTERVAL */
948}
949
950void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
951				unsigned flush_mask, struct r600_resource *bo)
952{
953	/* if bo has already been flushed */
954	if (!(~bo->cs_buf->last_flush & flush_flags)) {
955		bo->cs_buf->last_flush &= flush_mask;
956		return;
957	}
958
959	if ((ctx->screen->family < CHIP_RV770) &&
960	    (G_0085F0_CB_ACTION_ENA(flush_flags) ||
961	     G_0085F0_DB_ACTION_ENA(flush_flags))) {
962		if (ctx->flags & R600_CONTEXT_CHECK_EVENT_FLUSH) {
963			/* the rv670 seems to fail fbo-generatemipmap unless we flush the CB1 dest base ena */
964			if ((bo->cs_buf->binding & BO_BOUND_TEXTURE) &&
965			    (flush_flags & S_0085F0_CB_ACTION_ENA(1))) {
966				if ((ctx->screen->family == CHIP_RV670) ||
967				    (ctx->screen->family == CHIP_RS780) ||
968				    (ctx->screen->family == CHIP_RS880)) {
969					ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing);
970					ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_CB1_DEST_BASE_ENA(1);     /* 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			}
976
977			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, ctx->predicate_drawing);
978			ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
979			ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
980		}
981	} else {
982		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing);
983		ctx->pm4[ctx->pm4_cdwords++] = flush_flags;
984		ctx->pm4[ctx->pm4_cdwords++] = (bo->buf->size + 255) >> 8;
985		ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
986		ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;
987		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
988		ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, bo, RADEON_USAGE_WRITE);
989	}
990	bo->cs_buf->last_flush = (bo->cs_buf->last_flush | flush_flags) & flush_mask;
991}
992
993void r600_context_reg(struct r600_context *ctx,
994		      unsigned offset, unsigned value,
995		      unsigned mask)
996{
997	struct r600_range *range;
998	struct r600_block *block;
999	unsigned id;
1000	unsigned new_val;
1001	int dirty;
1002
1003	range = &ctx->range[CTX_RANGE_ID(offset)];
1004	block = range->blocks[CTX_BLOCK_ID(offset)];
1005	id = (offset - block->start_offset) >> 2;
1006
1007	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1008
1009	new_val = block->reg[id];
1010	new_val &= ~mask;
1011	new_val |= value;
1012	if (new_val != block->reg[id]) {
1013		dirty |= R600_BLOCK_STATUS_DIRTY;
1014		block->reg[id] = new_val;
1015	}
1016	if (dirty)
1017		r600_context_dirty_block(ctx, block, dirty, id);
1018}
1019
1020void r600_context_dirty_block(struct r600_context *ctx,
1021			      struct r600_block *block,
1022			      int dirty, int index)
1023{
1024	if ((index + 1) > block->nreg_dirty)
1025		block->nreg_dirty = index + 1;
1026
1027	if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
1028		block->status |= R600_BLOCK_STATUS_DIRTY;
1029		ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
1030		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
1031			block->status |= R600_BLOCK_STATUS_ENABLED;
1032			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
1033		}
1034		LIST_ADDTAIL(&block->list,&ctx->dirty);
1035
1036		if (block->flags & REG_FLAG_FLUSH_CHANGE) {
1037			r600_context_ps_partial_flush(ctx);
1038		}
1039	}
1040}
1041
1042void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state)
1043{
1044	struct r600_block *block;
1045	unsigned new_val;
1046	int dirty;
1047	for (int i = 0; i < state->nregs; i++) {
1048		unsigned id, reloc_id;
1049		struct r600_pipe_reg *reg = &state->regs[i];
1050
1051		block = reg->block;
1052		id = reg->id;
1053
1054		dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1055
1056		new_val = block->reg[id];
1057		new_val &= ~reg->mask;
1058		new_val |= reg->value;
1059		if (new_val != block->reg[id]) {
1060			block->reg[id] = new_val;
1061			dirty |= R600_BLOCK_STATUS_DIRTY;
1062		}
1063		if (block->flags & REG_FLAG_DIRTY_ALWAYS)
1064			dirty |= R600_BLOCK_STATUS_DIRTY;
1065		if (block->pm4_bo_index[id]) {
1066			/* find relocation */
1067			reloc_id = block->pm4_bo_index[id];
1068			pipe_resource_reference((struct pipe_resource**)&block->reloc[reloc_id].bo, &reg->bo->b.b.b);
1069			block->reloc[reloc_id].bo_usage = reg->bo_usage;
1070			/* always force dirty for relocs for now */
1071			dirty |= R600_BLOCK_STATUS_DIRTY;
1072		}
1073
1074		if (dirty)
1075			r600_context_dirty_block(ctx, block, dirty, id);
1076	}
1077}
1078
1079static void r600_context_dirty_resource_block(struct r600_context *ctx,
1080					      struct r600_block *block,
1081					      int dirty, int index)
1082{
1083	block->nreg_dirty = index + 1;
1084
1085	if ((dirty != (block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
1086		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1087		ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
1088		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
1089			block->status |= R600_BLOCK_STATUS_ENABLED;
1090			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
1091		}
1092		LIST_ADDTAIL(&block->list,&ctx->resource_dirty);
1093	}
1094}
1095
1096void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block)
1097{
1098	int dirty;
1099	int num_regs = ctx->screen->chip_class >= EVERGREEN ? 8 : 7;
1100	boolean is_vertex;
1101
1102	if (state == NULL) {
1103		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_RESOURCE_DIRTY);
1104		if (block->reloc[1].bo)
1105			block->reloc[1].bo->cs_buf->binding &= ~BO_BOUND_TEXTURE;
1106
1107		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, NULL);
1108		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
1109		LIST_DELINIT(&block->list);
1110		LIST_DELINIT(&block->enable_list);
1111		return;
1112	}
1113
1114	is_vertex = ((state->val[num_regs-1] & 0xc0000000) == 0xc0000000);
1115	dirty = block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY;
1116
1117	if (memcmp(block->reg, state->val, num_regs*4)) {
1118		memcpy(block->reg, state->val, num_regs * 4);
1119		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1120	}
1121
1122	/* if no BOs on block, force dirty */
1123	if (!block->reloc[1].bo || !block->reloc[2].bo)
1124		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1125
1126	if (!dirty) {
1127		if (is_vertex) {
1128			if (block->reloc[1].bo->buf != state->bo[0]->buf)
1129				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1130		} else {
1131			if ((block->reloc[1].bo->buf != state->bo[0]->buf) ||
1132			    (block->reloc[2].bo->buf != state->bo[1]->buf))
1133				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1134		}
1135	}
1136
1137	if (dirty) {
1138		if (is_vertex) {
1139			/* VERTEX RESOURCE, we preted there is 2 bo to relocate so
1140			 * we have single case btw VERTEX & TEXTURE resource
1141			 */
1142			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
1143			block->reloc[1].bo_usage = state->bo_usage[0];
1144			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
1145		} else {
1146			/* TEXTURE RESOURCE */
1147			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
1148			block->reloc[1].bo_usage = state->bo_usage[0];
1149			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, &state->bo[1]->b.b.b);
1150			block->reloc[2].bo_usage = state->bo_usage[1];
1151			state->bo[0]->cs_buf->binding |= BO_BOUND_TEXTURE;
1152		}
1153
1154		if (is_vertex)
1155			block->status |= R600_BLOCK_STATUS_RESOURCE_VERTEX;
1156		else
1157			block->status &= ~R600_BLOCK_STATUS_RESOURCE_VERTEX;
1158
1159		r600_context_dirty_resource_block(ctx, block, dirty, num_regs - 1);
1160	}
1161}
1162
1163void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1164{
1165	struct r600_block *block = ctx->ps_resources.blocks[rid];
1166
1167	r600_context_pipe_state_set_resource(ctx, state, block);
1168}
1169
1170void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1171{
1172	struct r600_block *block = ctx->vs_resources.blocks[rid];
1173
1174	r600_context_pipe_state_set_resource(ctx, state, block);
1175}
1176
1177void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1178{
1179	struct r600_block *block = ctx->fs_resources.blocks[rid];
1180
1181	r600_context_pipe_state_set_resource(ctx, state, block);
1182}
1183
1184static inline void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1185{
1186	struct r600_range *range;
1187	struct r600_block *block;
1188	int i;
1189	int dirty;
1190
1191	range = &ctx->range[CTX_RANGE_ID(offset)];
1192	block = range->blocks[CTX_BLOCK_ID(offset)];
1193	if (state == NULL) {
1194		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1195		LIST_DELINIT(&block->list);
1196		LIST_DELINIT(&block->enable_list);
1197		return;
1198	}
1199	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1200	for (i = 0; i < 3; i++) {
1201		if (block->reg[i] != state->regs[i].value) {
1202			block->reg[i] = state->regs[i].value;
1203			dirty |= R600_BLOCK_STATUS_DIRTY;
1204		}
1205	}
1206
1207	if (dirty)
1208		r600_context_dirty_block(ctx, block, dirty, 2);
1209}
1210
1211
1212static inline void r600_context_pipe_state_set_sampler_border(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	if (state->nregs <= 3) {
1228		return;
1229	}
1230	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1231	for (i = 0; i < 4; i++) {
1232		if (block->reg[i] != state->regs[i + 3].value) {
1233			block->reg[i] = state->regs[i + 3].value;
1234			dirty |= R600_BLOCK_STATUS_DIRTY;
1235		}
1236	}
1237
1238	/* We have to flush the shaders before we change the border color
1239	 * registers, or previous draw commands that haven't completed yet
1240	 * will end up using the new border color. */
1241	if (dirty & R600_BLOCK_STATUS_DIRTY)
1242		r600_context_ps_partial_flush(ctx);
1243	if (dirty)
1244		r600_context_dirty_block(ctx, block, dirty, 3);
1245}
1246
1247void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1248{
1249	unsigned offset;
1250
1251	offset = 0x0003C000 + id * 0xc;
1252	r600_context_pipe_state_set_sampler(ctx, state, offset);
1253	offset = 0x0000A400 + id * 0x10;
1254	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1255}
1256
1257void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1258{
1259	unsigned offset;
1260
1261	offset = 0x0003C0D8 + id * 0xc;
1262	r600_context_pipe_state_set_sampler(ctx, state, offset);
1263	offset = 0x0000A600 + id * 0x10;
1264	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1265}
1266
1267struct r600_resource *r600_context_reg_bo(struct r600_context *ctx, unsigned offset)
1268{
1269	struct r600_range *range;
1270	struct r600_block *block;
1271	unsigned id;
1272
1273	range = &ctx->range[CTX_RANGE_ID(offset)];
1274	block = range->blocks[CTX_BLOCK_ID(offset)];
1275	offset -= block->start_offset;
1276	id = block->pm4_bo_index[offset >> 2];
1277	if (block->reloc[id].bo) {
1278		return block->reloc[id].bo;
1279	}
1280	return NULL;
1281}
1282
1283void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1284{
1285	int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS);
1286	int cp_dwords = block->pm4_ndwords, start_dword = 0;
1287	int new_dwords = 0;
1288	int nbo = block->nbo;
1289
1290	if (block->nreg_dirty == 0 && optional) {
1291		goto out;
1292	}
1293
1294	if (nbo) {
1295		ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1296
1297		for (int j = 0; j < block->nreg; j++) {
1298			if (block->pm4_bo_index[j]) {
1299				/* find relocation */
1300				struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1301				block->pm4[reloc->bo_pm4_index] =
1302					r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1303				r600_context_bo_flush(ctx,
1304						      reloc->flush_flags,
1305						      reloc->flush_mask,
1306						      reloc->bo);
1307				nbo--;
1308				if (nbo == 0)
1309					break;
1310			}
1311		}
1312		ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1313	}
1314
1315	optional &= (block->nreg_dirty != block->nreg);
1316	if (optional) {
1317		new_dwords = block->nreg_dirty;
1318		start_dword = ctx->pm4_cdwords;
1319		cp_dwords = new_dwords + 2;
1320	}
1321	memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, cp_dwords * 4);
1322	ctx->pm4_cdwords += cp_dwords;
1323
1324	if (optional) {
1325		uint32_t newword;
1326
1327		newword = ctx->pm4[start_dword];
1328		newword &= PKT_COUNT_C;
1329		newword |= PKT_COUNT_S(new_dwords);
1330		ctx->pm4[start_dword] = newword;
1331	}
1332out:
1333	block->status ^= R600_BLOCK_STATUS_DIRTY;
1334	block->nreg_dirty = 0;
1335	LIST_DELINIT(&block->list);
1336}
1337
1338void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1339{
1340	int cp_dwords = block->pm4_ndwords;
1341	int nbo = block->nbo;
1342
1343	ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1344
1345	if (block->status & R600_BLOCK_STATUS_RESOURCE_VERTEX) {
1346		nbo = 1;
1347		cp_dwords -= 2; /* don't copy the second NOP */
1348	}
1349
1350	for (int j = 0; j < nbo; j++) {
1351		if (block->pm4_bo_index[j]) {
1352			/* find relocation */
1353			struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1354			block->pm4[reloc->bo_pm4_index] =
1355				r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1356			r600_context_bo_flush(ctx,
1357					      reloc->flush_flags,
1358					      reloc->flush_mask,
1359					      reloc->bo);
1360		}
1361	}
1362	ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1363
1364	memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, cp_dwords * 4);
1365	ctx->pm4_cdwords += cp_dwords;
1366
1367	block->status ^= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1368	block->nreg_dirty = 0;
1369	LIST_DELINIT(&block->list);
1370}
1371
1372void r600_context_flush_dest_caches(struct r600_context *ctx)
1373{
1374	struct r600_resource *cb[8];
1375	struct r600_resource *db;
1376	int i;
1377
1378	if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY))
1379		return;
1380
1381	db = r600_context_reg_bo(ctx, R_02800C_DB_DEPTH_BASE);
1382	cb[0] = r600_context_reg_bo(ctx, R_028040_CB_COLOR0_BASE);
1383	cb[1] = r600_context_reg_bo(ctx, R_028044_CB_COLOR1_BASE);
1384	cb[2] = r600_context_reg_bo(ctx, R_028048_CB_COLOR2_BASE);
1385	cb[3] = r600_context_reg_bo(ctx, R_02804C_CB_COLOR3_BASE);
1386	cb[4] = r600_context_reg_bo(ctx, R_028050_CB_COLOR4_BASE);
1387	cb[5] = r600_context_reg_bo(ctx, R_028054_CB_COLOR5_BASE);
1388	cb[6] = r600_context_reg_bo(ctx, R_028058_CB_COLOR6_BASE);
1389	cb[7] = r600_context_reg_bo(ctx, R_02805C_CB_COLOR7_BASE);
1390
1391	ctx->flags |= R600_CONTEXT_CHECK_EVENT_FLUSH;
1392	/* flush the color buffers */
1393	for (i = 0; i < 8; i++) {
1394		if (!cb[i])
1395			continue;
1396
1397		r600_context_bo_flush(ctx,
1398					(S_0085F0_CB0_DEST_BASE_ENA(1) << i) |
1399					S_0085F0_CB_ACTION_ENA(1),
1400					0, cb[i]);
1401	}
1402	if (db) {
1403		r600_context_bo_flush(ctx, S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1), 0, db);
1404	}
1405	ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
1406	ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
1407}
1408
1409void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
1410{
1411	unsigned ndwords = 7;
1412	struct r600_block *dirty_block = NULL;
1413	struct r600_block *next_block;
1414	uint32_t *pm4;
1415
1416	if (draw->indices) {
1417		ndwords = 11;
1418	}
1419
1420	/* queries need some special values */
1421	if (ctx->num_query_running) {
1422		if (ctx->screen->family >= CHIP_RV770) {
1423			r600_context_reg(ctx,
1424					R_028D0C_DB_RENDER_CONTROL,
1425					S_028D0C_R700_PERFECT_ZPASS_COUNTS(1),
1426					S_028D0C_R700_PERFECT_ZPASS_COUNTS(1));
1427		}
1428		r600_context_reg(ctx,
1429				R_028D10_DB_RENDER_OVERRIDE,
1430				S_028D10_NOOP_CULL_DISABLE(1),
1431				S_028D10_NOOP_CULL_DISABLE(1));
1432	}
1433
1434	/* update the max dword count to make sure we have enough space
1435	 * reserved for flushing the destination caches */
1436	ctx->pm4_ndwords = RADEON_MAX_CMDBUF_DWORDS - ctx->num_dest_buffers * 7 - 16;
1437
1438	if ((ctx->pm4_dirty_cdwords + ndwords + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
1439		/* need to flush */
1440		r600_context_flush(ctx, RADEON_FLUSH_ASYNC);
1441	}
1442	/* at that point everythings is flushed and ctx->pm4_cdwords = 0 */
1443	if ((ctx->pm4_dirty_cdwords + ndwords) > ctx->pm4_ndwords) {
1444		R600_ERR("context is too big to be scheduled\n");
1445		return;
1446	}
1447	/* enough room to copy packet */
1448	LIST_FOR_EACH_ENTRY_SAFE(dirty_block, next_block, &ctx->dirty, list) {
1449		r600_context_block_emit_dirty(ctx, dirty_block);
1450	}
1451
1452	LIST_FOR_EACH_ENTRY_SAFE(dirty_block, next_block, &ctx->resource_dirty, list) {
1453		r600_context_block_resource_emit_dirty(ctx, dirty_block);
1454	}
1455
1456	/* draw packet */
1457	pm4 = &ctx->pm4[ctx->pm4_cdwords];
1458
1459	pm4[0] = PKT3(PKT3_INDEX_TYPE, 0, ctx->predicate_drawing);
1460	pm4[1] = draw->vgt_index_type;
1461	pm4[2] = PKT3(PKT3_NUM_INSTANCES, 0, ctx->predicate_drawing);
1462	pm4[3] = draw->vgt_num_instances;
1463	if (draw->indices) {
1464		pm4[4] = PKT3(PKT3_DRAW_INDEX, 3, ctx->predicate_drawing);
1465		pm4[5] = draw->indices_bo_offset;
1466		pm4[6] = 0;
1467		pm4[7] = draw->vgt_num_indices;
1468		pm4[8] = draw->vgt_draw_initiator;
1469		pm4[9] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
1470		pm4[10] = r600_context_bo_reloc(ctx, draw->indices, RADEON_USAGE_READ);
1471	} else {
1472		pm4[4] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, ctx->predicate_drawing);
1473		pm4[5] = draw->vgt_num_indices;
1474		pm4[6] = draw->vgt_draw_initiator;
1475	}
1476	ctx->pm4_cdwords += ndwords;
1477
1478	ctx->flags |= (R600_CONTEXT_DST_CACHES_DIRTY | R600_CONTEXT_DRAW_PENDING);
1479
1480	/* all dirty state have been scheduled in current cs */
1481	ctx->pm4_dirty_cdwords = 0;
1482}
1483
1484void r600_context_flush(struct r600_context *ctx, unsigned flags)
1485{
1486	struct r600_block *enable_block = NULL;
1487
1488	if (ctx->pm4_cdwords == ctx->init_dwords)
1489		return;
1490
1491	/* suspend queries */
1492	r600_context_queries_suspend(ctx);
1493
1494	if (ctx->screen->chip_class >= EVERGREEN)
1495		evergreen_context_flush_dest_caches(ctx);
1496	else
1497		r600_context_flush_dest_caches(ctx);
1498
1499	/* partial flush is needed to avoid lockups on some chips with user fences */
1500	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1501	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
1502
1503	/* Flush the CS. */
1504	ctx->cs->cdw = ctx->pm4_cdwords;
1505	ctx->screen->ws->cs_flush(ctx->cs, flags);
1506
1507	/* We need to get the pointer to the other CS,
1508	 * the command streams are double-buffered. */
1509	ctx->pm4 = ctx->cs->buf;
1510
1511	/* restart */
1512	for (int i = 0; i < ctx->creloc; i++) {
1513		ctx->bo[i]->cs_buf->last_flush = 0;
1514		pipe_resource_reference((struct pipe_resource**)&ctx->bo[i], NULL);
1515	}
1516	ctx->creloc = 0;
1517	ctx->pm4_dirty_cdwords = 0;
1518	ctx->pm4_cdwords = 0;
1519	ctx->flags = 0;
1520
1521	r600_init_cs(ctx);
1522
1523	/* resume queries */
1524	r600_context_queries_resume(ctx, TRUE);
1525
1526	/* set all valid group as dirty so they get reemited on
1527	 * next draw command
1528	 */
1529	LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
1530		if (!(enable_block->flags & BLOCK_FLAG_RESOURCE)) {
1531			if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
1532				LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
1533				enable_block->status |= R600_BLOCK_STATUS_DIRTY;
1534			}
1535		} else {
1536			if(!(enable_block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) {
1537				LIST_ADDTAIL(&enable_block->list,&ctx->resource_dirty);
1538				enable_block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1539			}
1540		}
1541		ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords +
1542			enable_block->pm4_flush_ndwords;
1543		enable_block->nreg_dirty = enable_block->nreg;
1544	}
1545}
1546
1547void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
1548{
1549	unsigned ndwords = 10;
1550
1551	if ((ctx->pm4_dirty_cdwords + ndwords + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
1552		/* need to flush */
1553		r600_context_flush(ctx, RADEON_FLUSH_ASYNC);
1554	}
1555
1556	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1557	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
1558	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1559	ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1560	ctx->pm4[ctx->pm4_cdwords++] = offset << 2;             /* ADDRESS_LO */
1561	ctx->pm4[ctx->pm4_cdwords++] = (1 << 29) | (0 << 24);   /* DATA_SEL | INT_EN | ADDRESS_HI */
1562	ctx->pm4[ctx->pm4_cdwords++] = value;                   /* DATA_LO */
1563	ctx->pm4[ctx->pm4_cdwords++] = 0;                       /* DATA_HI */
1564	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1565	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE);
1566}
1567
1568static boolean r600_query_result(struct r600_context *ctx, struct r600_query *query, boolean wait)
1569{
1570	unsigned results_base = query->results_start;
1571	u32 *map;
1572
1573	map = ctx->screen->ws->buffer_map(query->buffer->buf, ctx->cs,
1574					  PIPE_TRANSFER_READ | (wait ? 0 : PIPE_TRANSFER_DONTBLOCK));
1575	if (!map)
1576		return FALSE;
1577
1578	/* count all results across all data blocks */
1579	while (results_base != query->results_end) {
1580		u64 start, end;
1581		u32 *current_result = (u32*)((char*)map + results_base);
1582
1583		start = (u64)current_result[0] | (u64)current_result[1] << 32;
1584		end = (u64)current_result[2] | (u64)current_result[3] << 32;
1585		if (((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))
1586                    || query->type == PIPE_QUERY_TIME_ELAPSED) {
1587			query->result += end - start;
1588		}
1589
1590		results_base += 4 * 4;
1591		if (results_base >= query->buffer->b.b.b.width0)
1592			results_base = 0;
1593	}
1594
1595	query->results_start = query->results_end;
1596	ctx->screen->ws->buffer_unmap(query->buffer->buf);
1597	return TRUE;
1598}
1599
1600void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
1601{
1602	unsigned required_space, new_results_end;
1603
1604	/* query request needs 6/8 dwords for begin + 6/8 dwords for end */
1605	switch (query->type) {
1606	case PIPE_QUERY_OCCLUSION_COUNTER:
1607		required_space = 12;
1608		break;
1609	case PIPE_QUERY_TIME_ELAPSED:
1610		required_space = 16;
1611		break;
1612	default:
1613		assert(0);
1614		return;
1615	}
1616
1617	if ((required_space + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
1618		/* need to flush */
1619		r600_context_flush(ctx, RADEON_FLUSH_ASYNC);
1620	}
1621
1622	if (query->type == PIPE_QUERY_OCCLUSION_COUNTER) {
1623		/* Count queries emitted without flushes, and flush if more than
1624		 * half of buffer used, to avoid overwriting results which may be
1625		 * still in use. */
1626		if (query->flushed) {
1627			query->queries_emitted = 1;
1628		} else {
1629			if (++query->queries_emitted > query->buffer->b.b.b.width0 / query->result_size / 2)
1630				r600_context_flush(ctx, RADEON_FLUSH_ASYNC);
1631		}
1632	}
1633
1634	new_results_end = query->results_end + query->result_size;
1635	if (new_results_end >= query->buffer->b.b.b.width0)
1636		new_results_end = 0;
1637
1638	/* collect current results if query buffer is full */
1639	if (new_results_end == query->results_start) {
1640		r600_query_result(ctx, query, TRUE);
1641	}
1642
1643	if (query->type == PIPE_QUERY_OCCLUSION_COUNTER) {
1644		u32 *results;
1645		int i;
1646
1647		results = ctx->screen->ws->buffer_map(query->buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
1648		if (results) {
1649			results = (u32*)((char*)results + query->results_end);
1650			memset(results, 0, query->result_size);
1651
1652			/* Set top bits for unused backends */
1653			for (i = 0; i < ctx->max_db; i++) {
1654				if (!(ctx->backend_mask & (1<<i))) {
1655					results[(i * 4)+1] = 0x80000000;
1656					results[(i * 4)+3] = 0x80000000;
1657				}
1658			}
1659			ctx->screen->ws->buffer_unmap(query->buffer->buf);
1660		}
1661	}
1662
1663	/* emit begin query */
1664	switch (query->type) {
1665	case PIPE_QUERY_OCCLUSION_COUNTER:
1666		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1667		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
1668		ctx->pm4[ctx->pm4_cdwords++] = query->results_end;
1669		ctx->pm4[ctx->pm4_cdwords++] = 0;
1670		break;
1671	case PIPE_QUERY_TIME_ELAPSED:
1672		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1673		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1674		ctx->pm4[ctx->pm4_cdwords++] = query->results_end;
1675		ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
1676		ctx->pm4[ctx->pm4_cdwords++] = 0;
1677		ctx->pm4[ctx->pm4_cdwords++] = 0;
1678		break;
1679	default:
1680		assert(0);
1681	}
1682	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1683	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
1684
1685	ctx->num_query_running++;
1686}
1687
1688void r600_query_end(struct r600_context *ctx, struct r600_query *query)
1689{
1690	/* emit end query */
1691	switch (query->type) {
1692	case PIPE_QUERY_OCCLUSION_COUNTER:
1693		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
1694		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
1695		ctx->pm4[ctx->pm4_cdwords++] = query->results_end + 8;
1696		ctx->pm4[ctx->pm4_cdwords++] = 0;
1697		break;
1698	case PIPE_QUERY_TIME_ELAPSED:
1699		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1700		ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1701		ctx->pm4[ctx->pm4_cdwords++] = query->results_end + 8;
1702		ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
1703		ctx->pm4[ctx->pm4_cdwords++] = 0;
1704		ctx->pm4[ctx->pm4_cdwords++] = 0;
1705		break;
1706	default:
1707		assert(0);
1708	}
1709	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1710	ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
1711
1712	query->results_end += query->result_size;
1713	if (query->results_end >= query->buffer->b.b.b.width0)
1714		query->results_end = 0;
1715
1716	query->flushed = FALSE;
1717
1718	ctx->num_query_running--;
1719}
1720
1721void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
1722			    int flag_wait)
1723{
1724	if (operation == PREDICATION_OP_CLEAR) {
1725		if (ctx->pm4_cdwords + 3 > ctx->pm4_ndwords)
1726			r600_context_flush(ctx, RADEON_FLUSH_ASYNC);
1727
1728		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
1729		ctx->pm4[ctx->pm4_cdwords++] = 0;
1730		ctx->pm4[ctx->pm4_cdwords++] = PRED_OP(PREDICATION_OP_CLEAR);
1731	} else {
1732		unsigned results_base = query->results_start;
1733		unsigned count;
1734		u32 op;
1735
1736		/* find count of the query data blocks */
1737		count = query->buffer->b.b.b.width0 + query->results_end - query->results_start;
1738		if (count >= query->buffer->b.b.b.width0) {
1739			count -= query->buffer->b.b.b.width0;
1740		}
1741		count /= query->result_size;
1742
1743		if (ctx->pm4_cdwords + 5 * count > ctx->pm4_ndwords)
1744			r600_context_flush(ctx, RADEON_FLUSH_ASYNC);
1745
1746		op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE |
1747				(flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW);
1748
1749		/* emit predicate packets for all data blocks */
1750		while (results_base != query->results_end) {
1751			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
1752			ctx->pm4[ctx->pm4_cdwords++] = results_base;
1753			ctx->pm4[ctx->pm4_cdwords++] = op;
1754			ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
1755			ctx->pm4[ctx->pm4_cdwords++] = r600_context_bo_reloc(ctx, query->buffer,
1756									     RADEON_USAGE_READ);
1757			results_base += query->result_size;
1758			if (results_base >= query->buffer->b.b.b.width0)
1759				results_base = 0;
1760			/* set CONTINUE bit for all packets except the first */
1761			op |= PREDICATION_CONTINUE;
1762		}
1763	}
1764}
1765
1766struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type)
1767{
1768	struct r600_query *query;
1769	unsigned buffer_size = 4096;
1770
1771	query = CALLOC_STRUCT(r600_query);
1772	if (query == NULL)
1773		return NULL;
1774
1775	query->type = query_type;
1776
1777	switch (query_type) {
1778	case PIPE_QUERY_OCCLUSION_COUNTER:
1779		query->result_size = 4 * 4 * ctx->max_db;
1780		break;
1781	case PIPE_QUERY_TIME_ELAPSED:
1782		query->result_size = 4 * 4;
1783		break;
1784	default:
1785		assert(0);
1786		FREE(query);
1787		return NULL;
1788	}
1789
1790	/* adjust buffer size to simplify offsets wrapping math */
1791	buffer_size -= buffer_size % query->result_size;
1792
1793	/* Queries are normally read by the CPU after
1794	 * being written by the gpu, hence staging is probably a good
1795	 * usage pattern.
1796	 */
1797	query->buffer = (struct r600_resource*)
1798		pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM, PIPE_USAGE_STAGING, buffer_size);
1799	if (!query->buffer) {
1800		FREE(query);
1801		return NULL;
1802	}
1803	return query;
1804}
1805
1806void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query)
1807{
1808	pipe_resource_reference((struct pipe_resource**)&query->buffer, NULL);
1809	free(query);
1810}
1811
1812boolean r600_context_query_result(struct r600_context *ctx,
1813				struct r600_query *query,
1814				boolean wait, void *vresult)
1815{
1816	uint64_t *result = (uint64_t*)vresult;
1817
1818	if (!r600_query_result(ctx, query, wait))
1819		return FALSE;
1820
1821	switch (query->type) {
1822	case PIPE_QUERY_OCCLUSION_COUNTER:
1823		*result = query->result;
1824		break;
1825	case PIPE_QUERY_TIME_ELAPSED:
1826		*result = (1000000 * query->result) / ctx->screen->info.r600_clock_crystal_freq;
1827		break;
1828	default:
1829		assert(0);
1830	}
1831
1832	query->result = 0;
1833	return TRUE;
1834}
1835
1836void r600_context_queries_suspend(struct r600_context *ctx)
1837{
1838	struct r600_query *query;
1839
1840	LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
1841		r600_query_end(ctx, query);
1842	}
1843}
1844
1845void r600_context_queries_resume(struct r600_context *ctx, boolean flushed)
1846{
1847	struct r600_query *query;
1848
1849	LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
1850		if (flushed)
1851			query->flushed = TRUE;
1852
1853		r600_query_begin(ctx, query);
1854	}
1855}
1856