r600_hw_context.c revision 42bc0b9b9dc31a15c08d409d14d25ccf19501255
1/*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *      Jerome Glisse
25 */
26#include "r600_hw_context_priv.h"
27#include "r600d.h"
28#include "util/u_memory.h"
29#include <errno.h>
30
31/* Get backends mask */
32void r600_get_backend_mask(struct r600_context *ctx)
33{
34	struct radeon_winsys_cs *cs = ctx->cs;
35	struct r600_resource *buffer;
36	uint32_t *results;
37	unsigned num_backends = ctx->screen->info.r600_num_backends;
38	unsigned i, mask = 0;
39	uint64_t va;
40
41	/* if backend_map query is supported by the kernel */
42	if (ctx->screen->info.r600_backend_map_valid) {
43		unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes;
44		unsigned backend_map = ctx->screen->info.r600_backend_map;
45		unsigned item_width, item_mask;
46
47		if (ctx->chip_class >= EVERGREEN) {
48			item_width = 4;
49			item_mask = 0x7;
50		} else {
51			item_width = 2;
52			item_mask = 0x3;
53		}
54
55		while(num_tile_pipes--) {
56			i = backend_map & item_mask;
57			mask |= (1<<i);
58			backend_map >>= item_width;
59		}
60		if (mask != 0) {
61			ctx->backend_mask = mask;
62			return;
63		}
64	}
65
66	/* otherwise backup path for older kernels */
67
68	/* create buffer for event data */
69	buffer = (struct r600_resource*)
70		pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM,
71				   PIPE_USAGE_STAGING, ctx->max_db*16);
72	if (!buffer)
73		goto err;
74
75	va = r600_resource_va(&ctx->screen->screen, (void*)buffer);
76
77	/* initialize buffer with zeroes */
78	results = ctx->ws->buffer_map(buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
79	if (results) {
80		memset(results, 0, ctx->max_db * 4 * 4);
81		ctx->ws->buffer_unmap(buffer->buf);
82
83		/* emit EVENT_WRITE for ZPASS_DONE */
84		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
85		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
86		cs->buf[cs->cdw++] = va;
87		cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
88
89		cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
90		cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, buffer, RADEON_USAGE_WRITE);
91
92		/* analyze results */
93		results = ctx->ws->buffer_map(buffer->buf, ctx->cs, PIPE_TRANSFER_READ);
94		if (results) {
95			for(i = 0; i < ctx->max_db; i++) {
96				/* at least highest bit will be set if backend is used */
97				if (results[i*4 + 1])
98					mask |= (1<<i);
99			}
100			ctx->ws->buffer_unmap(buffer->buf);
101		}
102	}
103
104	pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
105
106	if (mask != 0) {
107		ctx->backend_mask = mask;
108		return;
109	}
110
111err:
112	/* fallback to old method - set num_backends lower bits to 1 */
113	ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends);
114	return;
115}
116
117void r600_context_ps_partial_flush(struct r600_context *ctx)
118{
119	struct radeon_winsys_cs *cs = ctx->cs;
120
121	if (!(ctx->flags & R600_CONTEXT_DRAW_PENDING))
122		return;
123
124	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
125	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
126
127	ctx->flags &= ~R600_CONTEXT_DRAW_PENDING;
128}
129
130static void r600_init_block(struct r600_context *ctx,
131			    struct r600_block *block,
132			    const struct r600_reg *reg, int index, int nreg,
133			    unsigned opcode, unsigned offset_base)
134{
135	int i = index;
136	int j, n = nreg;
137
138	/* initialize block */
139	if (opcode == PKT3_SET_RESOURCE) {
140		block->flags = BLOCK_FLAG_RESOURCE;
141		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY; /* dirty all blocks at start */
142	} else {
143		block->flags = 0;
144		block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */
145	}
146	block->start_offset = reg[i].offset;
147	block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0);
148	block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2;
149	block->reg = &block->pm4[block->pm4_ndwords];
150	block->pm4_ndwords += n;
151	block->nreg = n;
152	block->nreg_dirty = n;
153	LIST_INITHEAD(&block->list);
154	LIST_INITHEAD(&block->enable_list);
155
156	for (j = 0; j < n; j++) {
157		if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) {
158			block->flags |= REG_FLAG_DIRTY_ALWAYS;
159		}
160		if (reg[i+j].flags & REG_FLAG_ENABLE_ALWAYS) {
161			if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
162				block->status |= R600_BLOCK_STATUS_ENABLED;
163				LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
164				LIST_ADDTAIL(&block->list,&ctx->dirty);
165			}
166		}
167		if (reg[i+j].flags & REG_FLAG_FLUSH_CHANGE) {
168			block->flags |= REG_FLAG_FLUSH_CHANGE;
169		}
170
171		if (reg[i+j].flags & REG_FLAG_NEED_BO) {
172			block->nbo++;
173			assert(block->nbo < R600_BLOCK_MAX_BO);
174			block->pm4_bo_index[j] = block->nbo;
175			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
176			block->pm4[block->pm4_ndwords++] = 0x00000000;
177			block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1;
178		}
179		if ((ctx->family > CHIP_R600) &&
180		    (ctx->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
181			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
182			block->pm4[block->pm4_ndwords++] = reg[i+j].sbu_flags;
183		}
184	}
185	/* check that we stay in limit */
186	assert(block->pm4_ndwords < R600_BLOCK_MAX_REG);
187}
188
189int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
190			   unsigned opcode, unsigned offset_base)
191{
192	struct r600_block *block;
193	struct r600_range *range;
194	int offset;
195
196	for (unsigned i = 0, n = 0; i < nreg; i += n) {
197		/* ignore new block balise */
198		if (reg[i].offset == GROUP_FORCE_NEW_BLOCK) {
199			n = 1;
200			continue;
201		}
202
203		/* ignore regs not on R600 on R600 */
204		if ((reg[i].flags & REG_FLAG_NOT_R600) && ctx->family == CHIP_R600) {
205			n = 1;
206			continue;
207		}
208
209		/* register that need relocation are in their own group */
210		/* find number of consecutive registers */
211		n = 0;
212		offset = reg[i].offset;
213		while (reg[i + n].offset == offset) {
214			n++;
215			offset += 4;
216			if ((n + i) >= nreg)
217				break;
218			if (n >= (R600_BLOCK_MAX_REG - 2))
219				break;
220		}
221
222		/* allocate new block */
223		block = calloc(1, sizeof(struct r600_block));
224		if (block == NULL) {
225			return -ENOMEM;
226		}
227		ctx->nblocks++;
228		for (int j = 0; j < n; j++) {
229			range = &ctx->range[CTX_RANGE_ID(reg[i + j].offset)];
230			/* create block table if it doesn't exist */
231			if (!range->blocks)
232				range->blocks = calloc(1 << HASH_SHIFT, sizeof(void *));
233			if (!range->blocks)
234				return -1;
235
236			range->blocks[CTX_BLOCK_ID(reg[i + j].offset)] = block;
237		}
238
239		r600_init_block(ctx, block, reg, i, n, opcode, offset_base);
240
241	}
242	return 0;
243}
244
245/* R600/R700 configuration */
246static const struct r600_reg r600_config_reg_list[] = {
247	{R_008958_VGT_PRIMITIVE_TYPE, 0, 0},
248	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
249	{R_009508_TA_CNTL_AUX, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
250};
251
252static const struct r600_reg r600_ctl_const_list[] = {
253	{R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0},
254};
255
256static const struct r600_reg r600_context_reg_list[] = {
257	{R_028A4C_PA_SC_MODE_CNTL, 0, 0},
258	{GROUP_FORCE_NEW_BLOCK, 0, 0},
259	{R_028040_CB_COLOR0_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(0)},
260	{GROUP_FORCE_NEW_BLOCK, 0, 0},
261	{R_0280A0_CB_COLOR0_INFO, REG_FLAG_NEED_BO, 0},
262	{R_028060_CB_COLOR0_SIZE, 0, 0},
263	{R_028080_CB_COLOR0_VIEW, 0, 0},
264	{GROUP_FORCE_NEW_BLOCK, 0, 0},
265	{R_0280E0_CB_COLOR0_FRAG, REG_FLAG_NEED_BO, 0},
266	{GROUP_FORCE_NEW_BLOCK, 0, 0},
267	{R_0280C0_CB_COLOR0_TILE, REG_FLAG_NEED_BO, 0},
268	{GROUP_FORCE_NEW_BLOCK, 0, 0},
269	{R_028044_CB_COLOR1_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(1)},
270	{GROUP_FORCE_NEW_BLOCK, 0, 0},
271	{R_0280A4_CB_COLOR1_INFO, REG_FLAG_NEED_BO, 0},
272	{R_028064_CB_COLOR1_SIZE, 0, 0},
273	{R_028084_CB_COLOR1_VIEW, 0, 0},
274	{GROUP_FORCE_NEW_BLOCK, 0, 0},
275	{R_0280E4_CB_COLOR1_FRAG, REG_FLAG_NEED_BO, 0},
276	{GROUP_FORCE_NEW_BLOCK, 0, 0},
277	{R_0280C4_CB_COLOR1_TILE, REG_FLAG_NEED_BO, 0},
278	{GROUP_FORCE_NEW_BLOCK, 0, 0},
279	{R_028048_CB_COLOR2_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(2)},
280	{GROUP_FORCE_NEW_BLOCK, 0, 0},
281	{R_0280A8_CB_COLOR2_INFO, REG_FLAG_NEED_BO, 0},
282	{R_028068_CB_COLOR2_SIZE, 0, 0},
283	{R_028088_CB_COLOR2_VIEW, 0, 0},
284	{GROUP_FORCE_NEW_BLOCK, 0, 0},
285	{R_0280E8_CB_COLOR2_FRAG, REG_FLAG_NEED_BO, 0},
286	{GROUP_FORCE_NEW_BLOCK, 0, 0},
287	{R_0280C8_CB_COLOR2_TILE, REG_FLAG_NEED_BO, 0},
288	{GROUP_FORCE_NEW_BLOCK, 0, 0},
289	{R_02804C_CB_COLOR3_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(3)},
290	{GROUP_FORCE_NEW_BLOCK, 0, 0},
291	{R_0280AC_CB_COLOR3_INFO, REG_FLAG_NEED_BO, 0},
292	{R_02806C_CB_COLOR3_SIZE, 0, 0},
293	{R_02808C_CB_COLOR3_VIEW, 0, 0},
294	{GROUP_FORCE_NEW_BLOCK, 0, 0},
295	{R_0280EC_CB_COLOR3_FRAG, REG_FLAG_NEED_BO, 0},
296	{GROUP_FORCE_NEW_BLOCK, 0, 0},
297	{R_0280CC_CB_COLOR3_TILE, REG_FLAG_NEED_BO, 0},
298	{GROUP_FORCE_NEW_BLOCK, 0, 0},
299	{R_028050_CB_COLOR4_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(4)},
300	{GROUP_FORCE_NEW_BLOCK, 0, 0},
301	{R_0280B0_CB_COLOR4_INFO, REG_FLAG_NEED_BO, 0},
302	{R_028070_CB_COLOR4_SIZE, 0, 0},
303	{R_028090_CB_COLOR4_VIEW, 0, 0},
304	{GROUP_FORCE_NEW_BLOCK, 0, 0},
305	{R_0280F0_CB_COLOR4_FRAG, REG_FLAG_NEED_BO, 0},
306	{GROUP_FORCE_NEW_BLOCK, 0, 0},
307	{R_0280D0_CB_COLOR4_TILE, REG_FLAG_NEED_BO, 0},
308	{GROUP_FORCE_NEW_BLOCK, 0, 0},
309	{R_028054_CB_COLOR5_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(5)},
310	{GROUP_FORCE_NEW_BLOCK, 0, 0},
311	{R_0280B4_CB_COLOR5_INFO, REG_FLAG_NEED_BO, 0},
312	{R_028074_CB_COLOR5_SIZE, 0, 0},
313	{R_028094_CB_COLOR5_VIEW, 0, 0},
314	{GROUP_FORCE_NEW_BLOCK, 0, 0},
315	{R_0280F4_CB_COLOR5_FRAG, REG_FLAG_NEED_BO, 0},
316	{GROUP_FORCE_NEW_BLOCK, 0, 0},
317	{R_0280D4_CB_COLOR5_TILE, REG_FLAG_NEED_BO, 0},
318	{R_028058_CB_COLOR6_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(6)},
319	{R_0280B8_CB_COLOR6_INFO, REG_FLAG_NEED_BO, 0},
320	{R_028078_CB_COLOR6_SIZE, 0, 0},
321	{R_028098_CB_COLOR6_VIEW, 0, 0},
322	{GROUP_FORCE_NEW_BLOCK, 0, 0},
323	{R_0280F8_CB_COLOR6_FRAG, REG_FLAG_NEED_BO, 0},
324	{GROUP_FORCE_NEW_BLOCK, 0, 0},
325	{R_0280D8_CB_COLOR6_TILE, REG_FLAG_NEED_BO, 0},
326	{GROUP_FORCE_NEW_BLOCK, 0, 0},
327	{R_02805C_CB_COLOR7_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(7)},
328	{GROUP_FORCE_NEW_BLOCK, 0, 0},
329	{R_0280BC_CB_COLOR7_INFO, REG_FLAG_NEED_BO, 0},
330	{R_02807C_CB_COLOR7_SIZE, 0, 0},
331	{R_02809C_CB_COLOR7_VIEW, 0, 0},
332	{R_0280FC_CB_COLOR7_FRAG, REG_FLAG_NEED_BO, 0},
333	{R_0280DC_CB_COLOR7_TILE, REG_FLAG_NEED_BO, 0},
334	{R_028120_CB_CLEAR_RED, 0, 0},
335	{R_028124_CB_CLEAR_GREEN, 0, 0},
336	{R_028128_CB_CLEAR_BLUE, 0, 0},
337	{R_02812C_CB_CLEAR_ALPHA, 0, 0},
338	{R_028140_ALU_CONST_BUFFER_SIZE_PS_0, REG_FLAG_DIRTY_ALWAYS, 0},
339	{R_028144_ALU_CONST_BUFFER_SIZE_PS_1, REG_FLAG_DIRTY_ALWAYS, 0},
340	{R_028180_ALU_CONST_BUFFER_SIZE_VS_0, REG_FLAG_DIRTY_ALWAYS, 0},
341	{R_028184_ALU_CONST_BUFFER_SIZE_VS_1, REG_FLAG_DIRTY_ALWAYS, 0},
342	{R_028940_ALU_CONST_CACHE_PS_0, REG_FLAG_NEED_BO, 0},
343	{R_028944_ALU_CONST_CACHE_PS_1, REG_FLAG_NEED_BO, 0},
344	{R_028980_ALU_CONST_CACHE_VS_0, REG_FLAG_NEED_BO, 0},
345	{R_028984_ALU_CONST_CACHE_VS_1, REG_FLAG_NEED_BO, 0},
346	{R_02823C_CB_SHADER_MASK, 0, 0},
347	{R_028238_CB_TARGET_MASK, 0, 0},
348	{R_028410_SX_ALPHA_TEST_CONTROL, 0, 0},
349	{R_028414_CB_BLEND_RED, 0, 0},
350	{R_028418_CB_BLEND_GREEN, 0, 0},
351	{R_02841C_CB_BLEND_BLUE, 0, 0},
352	{R_028420_CB_BLEND_ALPHA, 0, 0},
353	{R_028424_CB_FOG_RED, 0, 0},
354	{R_028428_CB_FOG_GREEN, 0, 0},
355	{R_02842C_CB_FOG_BLUE, 0, 0},
356	{R_028430_DB_STENCILREFMASK, 0, 0},
357	{R_028434_DB_STENCILREFMASK_BF, 0, 0},
358	{R_028438_SX_ALPHA_REF, 0, 0},
359	{R_028780_CB_BLEND0_CONTROL, REG_FLAG_NOT_R600, 0},
360	{R_028784_CB_BLEND1_CONTROL, REG_FLAG_NOT_R600, 0},
361	{R_028788_CB_BLEND2_CONTROL, REG_FLAG_NOT_R600, 0},
362	{R_02878C_CB_BLEND3_CONTROL, REG_FLAG_NOT_R600, 0},
363	{R_028790_CB_BLEND4_CONTROL, REG_FLAG_NOT_R600, 0},
364	{R_028794_CB_BLEND5_CONTROL, REG_FLAG_NOT_R600, 0},
365	{R_028798_CB_BLEND6_CONTROL, REG_FLAG_NOT_R600, 0},
366	{R_02879C_CB_BLEND7_CONTROL, REG_FLAG_NOT_R600, 0},
367	{R_0287A0_CB_SHADER_CONTROL, 0, 0},
368	{R_028800_DB_DEPTH_CONTROL, 0, 0},
369	{R_028804_CB_BLEND_CONTROL, 0, 0},
370	{R_028808_CB_COLOR_CONTROL, 0, 0},
371	{R_02880C_DB_SHADER_CONTROL, 0, 0},
372	{R_02800C_DB_DEPTH_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_DEPTH},
373	{R_028000_DB_DEPTH_SIZE, 0, 0},
374	{R_028004_DB_DEPTH_VIEW, 0, 0},
375	{GROUP_FORCE_NEW_BLOCK, 0, 0},
376	{R_028010_DB_DEPTH_INFO, REG_FLAG_NEED_BO, 0},
377	{R_028A6C_VGT_GS_OUT_PRIM_TYPE, 0, 0},
378	{R_028D24_DB_HTILE_SURFACE, 0, 0},
379	{R_028D34_DB_PREFETCH_LIMIT, 0, 0},
380	{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0},
381	{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0},
382	{R_028250_PA_SC_VPORT_SCISSOR_0_TL, 0, 0},
383	{R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0},
384	{R_02843C_PA_CL_VPORT_XSCALE_0, 0, 0},
385	{R_028440_PA_CL_VPORT_XOFFSET_0, 0, 0},
386	{R_028444_PA_CL_VPORT_YSCALE_0, 0, 0},
387	{R_028448_PA_CL_VPORT_YOFFSET_0, 0, 0},
388	{R_02844C_PA_CL_VPORT_ZSCALE_0, 0, 0},
389	{R_028450_PA_CL_VPORT_ZOFFSET_0, 0, 0},
390	{R_0286D4_SPI_INTERP_CONTROL_0, 0, 0},
391	{R_028810_PA_CL_CLIP_CNTL, 0, 0},
392	{R_028814_PA_SU_SC_MODE_CNTL, 0, 0},
393	{R_02881C_PA_CL_VS_OUT_CNTL, 0, 0},
394	{R_028A00_PA_SU_POINT_SIZE, 0, 0},
395	{R_028A04_PA_SU_POINT_MINMAX, 0, 0},
396	{R_028A08_PA_SU_LINE_CNTL, 0, 0},
397	{R_028A0C_PA_SC_LINE_STIPPLE, 0, 0},
398	{R_028C08_PA_SU_VTX_CNTL, 0, 0},
399	{R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL, 0, 0},
400	{R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0, 0},
401	{R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, 0, 0},
402	{R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET, 0, 0},
403	{R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE, 0, 0},
404	{R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET, 0, 0},
405	{R_028E20_PA_CL_UCP0_X, 0, 0},
406	{R_028E24_PA_CL_UCP0_Y, 0, 0},
407	{R_028E28_PA_CL_UCP0_Z, 0, 0},
408	{R_028E2C_PA_CL_UCP0_W, 0, 0},
409	{R_028E30_PA_CL_UCP1_X, 0, 0},
410	{R_028E34_PA_CL_UCP1_Y, 0, 0},
411	{R_028E38_PA_CL_UCP1_Z, 0, 0},
412	{R_028E3C_PA_CL_UCP1_W, 0, 0},
413	{R_028E40_PA_CL_UCP2_X, 0, 0},
414	{R_028E44_PA_CL_UCP2_Y, 0, 0},
415	{R_028E48_PA_CL_UCP2_Z, 0, 0},
416	{R_028E4C_PA_CL_UCP2_W, 0, 0},
417	{R_028E50_PA_CL_UCP3_X, 0, 0},
418	{R_028E54_PA_CL_UCP3_Y, 0, 0},
419	{R_028E58_PA_CL_UCP3_Z, 0, 0},
420	{R_028E5C_PA_CL_UCP3_W, 0, 0},
421	{R_028E60_PA_CL_UCP4_X, 0, 0},
422	{R_028E64_PA_CL_UCP4_Y, 0, 0},
423	{R_028E68_PA_CL_UCP4_Z, 0, 0},
424	{R_028E6C_PA_CL_UCP4_W, 0, 0},
425	{R_028E70_PA_CL_UCP5_X, 0, 0},
426	{R_028E74_PA_CL_UCP5_Y, 0, 0},
427	{R_028E78_PA_CL_UCP5_Z, 0, 0},
428	{R_028E7C_PA_CL_UCP5_W, 0, 0},
429	{R_028350_SX_MISC, 0, 0},
430	{R_028380_SQ_VTX_SEMANTIC_0, 0, 0},
431	{R_028384_SQ_VTX_SEMANTIC_1, 0, 0},
432	{R_028388_SQ_VTX_SEMANTIC_2, 0, 0},
433	{R_02838C_SQ_VTX_SEMANTIC_3, 0, 0},
434	{R_028390_SQ_VTX_SEMANTIC_4, 0, 0},
435	{R_028394_SQ_VTX_SEMANTIC_5, 0, 0},
436	{R_028398_SQ_VTX_SEMANTIC_6, 0, 0},
437	{R_02839C_SQ_VTX_SEMANTIC_7, 0, 0},
438	{R_0283A0_SQ_VTX_SEMANTIC_8, 0, 0},
439	{R_0283A4_SQ_VTX_SEMANTIC_9, 0, 0},
440	{R_0283A8_SQ_VTX_SEMANTIC_10, 0, 0},
441	{R_0283AC_SQ_VTX_SEMANTIC_11, 0, 0},
442	{R_0283B0_SQ_VTX_SEMANTIC_12, 0, 0},
443	{R_0283B4_SQ_VTX_SEMANTIC_13, 0, 0},
444	{R_0283B8_SQ_VTX_SEMANTIC_14, 0, 0},
445	{R_0283BC_SQ_VTX_SEMANTIC_15, 0, 0},
446	{R_0283C0_SQ_VTX_SEMANTIC_16, 0, 0},
447	{R_0283C4_SQ_VTX_SEMANTIC_17, 0, 0},
448	{R_0283C8_SQ_VTX_SEMANTIC_18, 0, 0},
449	{R_0283CC_SQ_VTX_SEMANTIC_19, 0, 0},
450	{R_0283D0_SQ_VTX_SEMANTIC_20, 0, 0},
451	{R_0283D4_SQ_VTX_SEMANTIC_21, 0, 0},
452	{R_0283D8_SQ_VTX_SEMANTIC_22, 0, 0},
453	{R_0283DC_SQ_VTX_SEMANTIC_23, 0, 0},
454	{R_0283E0_SQ_VTX_SEMANTIC_24, 0, 0},
455	{R_0283E4_SQ_VTX_SEMANTIC_25, 0, 0},
456	{R_0283E8_SQ_VTX_SEMANTIC_26, 0, 0},
457	{R_0283EC_SQ_VTX_SEMANTIC_27, 0, 0},
458	{R_0283F0_SQ_VTX_SEMANTIC_28, 0, 0},
459	{R_0283F4_SQ_VTX_SEMANTIC_29, 0, 0},
460	{R_0283F8_SQ_VTX_SEMANTIC_30, 0, 0},
461	{R_0283FC_SQ_VTX_SEMANTIC_31, 0, 0},
462	{R_028614_SPI_VS_OUT_ID_0, 0, 0},
463	{R_028618_SPI_VS_OUT_ID_1, 0, 0},
464	{R_02861C_SPI_VS_OUT_ID_2, 0, 0},
465	{R_028620_SPI_VS_OUT_ID_3, 0, 0},
466	{R_028624_SPI_VS_OUT_ID_4, 0, 0},
467	{R_028628_SPI_VS_OUT_ID_5, 0, 0},
468	{R_02862C_SPI_VS_OUT_ID_6, 0, 0},
469	{R_028630_SPI_VS_OUT_ID_7, 0, 0},
470	{R_028634_SPI_VS_OUT_ID_8, 0, 0},
471	{R_028638_SPI_VS_OUT_ID_9, 0, 0},
472	{R_0286C4_SPI_VS_OUT_CONFIG, 0, 0},
473	{GROUP_FORCE_NEW_BLOCK, 0, 0},
474	{R_028858_SQ_PGM_START_VS, REG_FLAG_NEED_BO, 0},
475	{GROUP_FORCE_NEW_BLOCK, 0, 0},
476	{R_028868_SQ_PGM_RESOURCES_VS, 0, 0},
477	{GROUP_FORCE_NEW_BLOCK, 0, 0},
478	{R_028894_SQ_PGM_START_FS, REG_FLAG_NEED_BO, 0},
479	{GROUP_FORCE_NEW_BLOCK, 0, 0},
480	{R_0288A4_SQ_PGM_RESOURCES_FS, 0, 0},
481	{R_0288DC_SQ_PGM_CF_OFFSET_FS, 0, 0},
482	{R_028644_SPI_PS_INPUT_CNTL_0, 0, 0},
483	{R_028648_SPI_PS_INPUT_CNTL_1, 0, 0},
484	{R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0},
485	{R_028650_SPI_PS_INPUT_CNTL_3, 0, 0},
486	{R_028654_SPI_PS_INPUT_CNTL_4, 0, 0},
487	{R_028658_SPI_PS_INPUT_CNTL_5, 0, 0},
488	{R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0},
489	{R_028660_SPI_PS_INPUT_CNTL_7, 0, 0},
490	{R_028664_SPI_PS_INPUT_CNTL_8, 0, 0},
491	{R_028668_SPI_PS_INPUT_CNTL_9, 0, 0},
492	{R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0},
493	{R_028670_SPI_PS_INPUT_CNTL_11, 0, 0},
494	{R_028674_SPI_PS_INPUT_CNTL_12, 0, 0},
495	{R_028678_SPI_PS_INPUT_CNTL_13, 0, 0},
496	{R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0},
497	{R_028680_SPI_PS_INPUT_CNTL_15, 0, 0},
498	{R_028684_SPI_PS_INPUT_CNTL_16, 0, 0},
499	{R_028688_SPI_PS_INPUT_CNTL_17, 0, 0},
500	{R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0},
501	{R_028690_SPI_PS_INPUT_CNTL_19, 0, 0},
502	{R_028694_SPI_PS_INPUT_CNTL_20, 0, 0},
503	{R_028698_SPI_PS_INPUT_CNTL_21, 0, 0},
504	{R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0},
505	{R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0},
506	{R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0},
507	{R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0},
508	{R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0},
509	{R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0},
510	{R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0},
511	{R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0},
512	{R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0},
513	{R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0},
514	{R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0},
515	{R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0},
516	{R_0286D8_SPI_INPUT_Z, 0, 0},
517	{GROUP_FORCE_NEW_BLOCK, 0, 0},
518	{R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0},
519	{GROUP_FORCE_NEW_BLOCK, 0, 0},
520	{R_028850_SQ_PGM_RESOURCES_PS, 0, 0},
521	{R_028854_SQ_PGM_EXPORTS_PS, 0, 0},
522	{R_028408_VGT_INDX_OFFSET, 0, 0},
523	{R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0},
524	{R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0},
525};
526
527/* SHADER RESOURCE R600/R700 */
528int 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)
529{
530	int i;
531	struct r600_block *block;
532	range->blocks = calloc(nblocks, sizeof(struct r600_block *));
533	if (range->blocks == NULL)
534		return -ENOMEM;
535
536	reg[0].offset += offset;
537	for (i = 0; i < nblocks; i++) {
538		block = calloc(1, sizeof(struct r600_block));
539		if (block == NULL) {
540			return -ENOMEM;
541		}
542		ctx->nblocks++;
543		range->blocks[i] = block;
544		r600_init_block(ctx, block, reg, 0, nreg, PKT3_SET_RESOURCE, offset_base);
545
546		reg[0].offset += stride;
547	}
548	return 0;
549}
550
551
552static int r600_resource_range_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride)
553{
554	struct r600_reg r600_shader_resource[] = {
555		{R_038000_RESOURCE0_WORD0, REG_FLAG_NEED_BO, 0},
556		{R_038004_RESOURCE0_WORD1, REG_FLAG_NEED_BO, 0},
557		{R_038008_RESOURCE0_WORD2, 0, 0},
558		{R_03800C_RESOURCE0_WORD3, 0, 0},
559		{R_038010_RESOURCE0_WORD4, 0, 0},
560		{R_038014_RESOURCE0_WORD5, 0, 0},
561		{R_038018_RESOURCE0_WORD6, 0, 0},
562	};
563	unsigned nreg = Elements(r600_shader_resource);
564
565	return r600_resource_init(ctx, range, offset, nblocks, stride, r600_shader_resource, nreg, R600_RESOURCE_OFFSET);
566}
567
568/* SHADER SAMPLER R600/R700/EG/CM */
569int r600_state_sampler_init(struct r600_context *ctx, uint32_t offset)
570{
571	struct r600_reg r600_shader_sampler[] = {
572		{R_03C000_SQ_TEX_SAMPLER_WORD0_0, 0, 0},
573		{R_03C004_SQ_TEX_SAMPLER_WORD1_0, 0, 0},
574		{R_03C008_SQ_TEX_SAMPLER_WORD2_0, 0, 0},
575	};
576	unsigned nreg = Elements(r600_shader_sampler);
577
578	for (int i = 0; i < nreg; i++) {
579		r600_shader_sampler[i].offset += offset;
580	}
581	return r600_context_add_block(ctx, r600_shader_sampler, nreg, PKT3_SET_SAMPLER, R600_SAMPLER_OFFSET);
582}
583
584/* SHADER SAMPLER BORDER R600/R700 */
585static int r600_state_sampler_border_init(struct r600_context *ctx, uint32_t offset)
586{
587	struct r600_reg r600_shader_sampler_border[] = {
588		{R_00A400_TD_PS_SAMPLER0_BORDER_RED, 0, 0},
589		{R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, 0, 0},
590		{R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, 0, 0},
591		{R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, 0, 0},
592	};
593	unsigned nreg = Elements(r600_shader_sampler_border);
594
595	for (int i = 0; i < nreg; i++) {
596		r600_shader_sampler_border[i].offset += offset;
597	}
598	return r600_context_add_block(ctx, r600_shader_sampler_border, nreg, PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
599}
600
601static int r600_loop_const_init(struct r600_context *ctx, uint32_t offset)
602{
603	unsigned nreg = 32;
604	struct r600_reg r600_loop_consts[32];
605	int i;
606
607	for (i = 0; i < nreg; i++) {
608		r600_loop_consts[i].offset = R600_LOOP_CONST_OFFSET + ((offset + i) * 4);
609		r600_loop_consts[i].flags = REG_FLAG_DIRTY_ALWAYS;
610		r600_loop_consts[i].sbu_flags = 0;
611	}
612	return r600_context_add_block(ctx, r600_loop_consts, nreg, PKT3_SET_LOOP_CONST, R600_LOOP_CONST_OFFSET);
613}
614
615static void r600_free_resource_range(struct r600_context *ctx, struct r600_range *range, int nblocks)
616{
617	struct r600_block *block;
618	int i;
619
620	if (!range->blocks) {
621		return; /* nothing to do */
622	}
623
624	for (i = 0; i < nblocks; i++) {
625		block = range->blocks[i];
626		if (block) {
627			for (int k = 1; k <= block->nbo; k++)
628				pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
629			free(block);
630		}
631	}
632	free(range->blocks);
633}
634
635/* initialize */
636void r600_context_fini(struct r600_context *ctx)
637{
638	struct r600_block *block;
639	struct r600_range *range;
640
641	if (ctx->range) {
642		for (int i = 0; i < NUM_RANGES; i++) {
643			if (!ctx->range[i].blocks)
644				continue;
645			for (int j = 0; j < (1 << HASH_SHIFT); j++) {
646				block = ctx->range[i].blocks[j];
647				if (block) {
648					for (int k = 0, offset = block->start_offset; k < block->nreg; k++, offset += 4) {
649						range = &ctx->range[CTX_RANGE_ID(offset)];
650						range->blocks[CTX_BLOCK_ID(offset)] = NULL;
651					}
652					for (int k = 1; k <= block->nbo; k++) {
653						pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
654					}
655					free(block);
656				}
657			}
658			free(ctx->range[i].blocks);
659		}
660	}
661	r600_free_resource_range(ctx, &ctx->ps_resources, ctx->num_ps_resources);
662	r600_free_resource_range(ctx, &ctx->vs_resources, ctx->num_vs_resources);
663	r600_free_resource_range(ctx, &ctx->fs_resources, ctx->num_fs_resources);
664	free(ctx->blocks);
665}
666
667static void r600_add_resource_block(struct r600_context *ctx, struct r600_range *range, int num_blocks, int *index)
668{
669	int c = *index;
670	for (int j = 0; j < num_blocks; j++) {
671		if (!range->blocks[j])
672			continue;
673
674		ctx->blocks[c++] = range->blocks[j];
675	}
676	*index = c;
677}
678
679int r600_setup_block_table(struct r600_context *ctx)
680{
681	/* setup block table */
682	int c = 0;
683	ctx->blocks = calloc(ctx->nblocks, sizeof(void*));
684	if (!ctx->blocks)
685		return -ENOMEM;
686	for (int i = 0; i < NUM_RANGES; i++) {
687		if (!ctx->range[i].blocks)
688			continue;
689		for (int j = 0, add; j < (1 << HASH_SHIFT); j++) {
690			if (!ctx->range[i].blocks[j])
691				continue;
692
693			add = 1;
694			for (int k = 0; k < c; k++) {
695				if (ctx->blocks[k] == ctx->range[i].blocks[j]) {
696					add = 0;
697					break;
698				}
699			}
700			if (add) {
701				assert(c < ctx->nblocks);
702				ctx->blocks[c++] = ctx->range[i].blocks[j];
703				j += (ctx->range[i].blocks[j]->nreg) - 1;
704			}
705		}
706	}
707
708	r600_add_resource_block(ctx, &ctx->ps_resources, ctx->num_ps_resources, &c);
709	r600_add_resource_block(ctx, &ctx->vs_resources, ctx->num_vs_resources, &c);
710	r600_add_resource_block(ctx, &ctx->fs_resources, ctx->num_fs_resources, &c);
711	return 0;
712}
713
714int r600_context_init(struct r600_context *ctx)
715{
716	int r;
717
718	/* add blocks */
719	r = r600_context_add_block(ctx, r600_config_reg_list,
720				   Elements(r600_config_reg_list), PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
721	if (r)
722		goto out_err;
723	r = r600_context_add_block(ctx, r600_context_reg_list,
724				   Elements(r600_context_reg_list), PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET);
725	if (r)
726		goto out_err;
727	r = r600_context_add_block(ctx, r600_ctl_const_list,
728				   Elements(r600_ctl_const_list), PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET);
729	if (r)
730		goto out_err;
731
732	/* PS SAMPLER BORDER */
733	for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
734		r = r600_state_sampler_border_init(ctx, offset);
735		if (r)
736			goto out_err;
737	}
738
739	/* VS SAMPLER BORDER */
740	for (int j = 0, offset = 0x200; j < 18; j++, offset += 0x10) {
741		r = r600_state_sampler_border_init(ctx, offset);
742		if (r)
743			goto out_err;
744	}
745	/* PS SAMPLER */
746	for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
747		r = r600_state_sampler_init(ctx, offset);
748		if (r)
749			goto out_err;
750	}
751	/* VS SAMPLER */
752	for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
753		r = r600_state_sampler_init(ctx, offset);
754		if (r)
755			goto out_err;
756	}
757
758	ctx->num_ps_resources = 160;
759	ctx->num_vs_resources = 160;
760	ctx->num_fs_resources = 16;
761	r = r600_resource_range_init(ctx, &ctx->ps_resources, 0, 160, 0x1c);
762	if (r)
763		goto out_err;
764	r = r600_resource_range_init(ctx, &ctx->vs_resources, 0x1180, 160, 0x1c);
765	if (r)
766		goto out_err;
767	r = r600_resource_range_init(ctx, &ctx->fs_resources, 0x2300, 16, 0x1c);
768	if (r)
769		goto out_err;
770
771	/* PS loop const */
772	r600_loop_const_init(ctx, 0);
773	/* VS loop const */
774	r600_loop_const_init(ctx, 32);
775
776	r = r600_setup_block_table(ctx);
777	if (r)
778		goto out_err;
779
780	ctx->max_db = 4;
781	return 0;
782out_err:
783	r600_context_fini(ctx);
784	return r;
785}
786
787void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
788			boolean count_draw_in)
789{
790	struct r600_atom *state;
791
792	/* The number of dwords we already used in the CS so far. */
793	num_dw += ctx->cs->cdw;
794
795	if (count_draw_in) {
796		/* The number of dwords all the dirty states would take. */
797		LIST_FOR_EACH_ENTRY(state, &ctx->dirty_states, head) {
798			num_dw += state->num_dw;
799		}
800
801		num_dw += ctx->pm4_dirty_cdwords;
802
803		/* The upper-bound of how much a draw command would take. */
804		num_dw += R600_MAX_DRAW_CS_DWORDS;
805	}
806
807	/* Count in queries_suspend. */
808	num_dw += ctx->num_cs_dw_nontimer_queries_suspend;
809	num_dw += ctx->num_cs_dw_timer_queries_suspend;
810
811	/* Count in streamout_end at the end of CS. */
812	num_dw += ctx->num_cs_dw_streamout_end;
813
814	/* Count in render_condition(NULL) at the end of CS. */
815	if (ctx->predicate_drawing) {
816		num_dw += 3;
817	}
818
819	/* Count in framebuffer cache flushes at the end of CS. */
820	num_dw += 7; /* one SURFACE_SYNC and CACHE_FLUSH_AND_INV (r6xx-only) */
821
822	/* Save 16 dwords for the fence mechanism. */
823	num_dw += 16;
824
825	/* Flush if there's not enough space. */
826	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
827		r600_flush(&ctx->context, NULL, RADEON_FLUSH_ASYNC);
828	}
829}
830
831void r600_context_dirty_block(struct r600_context *ctx,
832			      struct r600_block *block,
833			      int dirty, int index)
834{
835	if ((index + 1) > block->nreg_dirty)
836		block->nreg_dirty = index + 1;
837
838	if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
839		block->status |= R600_BLOCK_STATUS_DIRTY;
840		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
841		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
842			block->status |= R600_BLOCK_STATUS_ENABLED;
843			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
844		}
845		LIST_ADDTAIL(&block->list,&ctx->dirty);
846
847		if (block->flags & REG_FLAG_FLUSH_CHANGE) {
848			r600_context_ps_partial_flush(ctx);
849		}
850	}
851}
852
853void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state)
854{
855	struct r600_block *block;
856	int dirty;
857	for (int i = 0; i < state->nregs; i++) {
858		unsigned id, reloc_id;
859		struct r600_pipe_reg *reg = &state->regs[i];
860
861		block = reg->block;
862		id = reg->id;
863
864		dirty = block->status & R600_BLOCK_STATUS_DIRTY;
865
866		if (reg->value != block->reg[id]) {
867			block->reg[id] = reg->value;
868			dirty |= R600_BLOCK_STATUS_DIRTY;
869		}
870		if (block->flags & REG_FLAG_DIRTY_ALWAYS)
871			dirty |= R600_BLOCK_STATUS_DIRTY;
872		if (block->pm4_bo_index[id]) {
873			/* find relocation */
874			reloc_id = block->pm4_bo_index[id];
875			pipe_resource_reference((struct pipe_resource**)&block->reloc[reloc_id].bo, &reg->bo->b.b.b);
876			block->reloc[reloc_id].bo_usage = reg->bo_usage;
877			/* always force dirty for relocs for now */
878			dirty |= R600_BLOCK_STATUS_DIRTY;
879		}
880
881		if (dirty)
882			r600_context_dirty_block(ctx, block, dirty, id);
883	}
884}
885
886static void r600_context_dirty_resource_block(struct r600_context *ctx,
887					      struct r600_block *block,
888					      int dirty, int index)
889{
890	block->nreg_dirty = index + 1;
891
892	if ((dirty != (block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
893		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
894		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
895		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
896			block->status |= R600_BLOCK_STATUS_ENABLED;
897			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
898		}
899		LIST_ADDTAIL(&block->list,&ctx->resource_dirty);
900	}
901}
902
903void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block)
904{
905	int dirty;
906	int num_regs = ctx->chip_class >= EVERGREEN ? 8 : 7;
907	boolean is_vertex;
908
909	if (state == NULL) {
910		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_RESOURCE_DIRTY);
911		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, NULL);
912		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
913		LIST_DELINIT(&block->list);
914		LIST_DELINIT(&block->enable_list);
915		return;
916	}
917
918	is_vertex = ((state->val[num_regs-1] & 0xc0000000) == 0xc0000000);
919	dirty = block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY;
920
921	if (memcmp(block->reg, state->val, num_regs*4)) {
922		memcpy(block->reg, state->val, num_regs * 4);
923		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
924	}
925
926	/* if no BOs on block, force dirty */
927	if (!block->reloc[1].bo || !block->reloc[2].bo)
928		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
929
930	if (!dirty) {
931		if (is_vertex) {
932			if (block->reloc[1].bo->buf != state->bo[0]->buf)
933				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
934		} else {
935			if ((block->reloc[1].bo->buf != state->bo[0]->buf) ||
936			    (block->reloc[2].bo->buf != state->bo[1]->buf))
937				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
938		}
939	}
940
941	if (dirty) {
942		if (is_vertex) {
943			/* VERTEX RESOURCE, we preted there is 2 bo to relocate so
944			 * we have single case btw VERTEX & TEXTURE resource
945			 */
946			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
947			block->reloc[1].bo_usage = state->bo_usage[0];
948			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
949		} else {
950			/* TEXTURE RESOURCE */
951			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
952			block->reloc[1].bo_usage = state->bo_usage[0];
953			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, &state->bo[1]->b.b.b);
954			block->reloc[2].bo_usage = state->bo_usage[1];
955		}
956
957		if (is_vertex)
958			block->status |= R600_BLOCK_STATUS_RESOURCE_VERTEX;
959		else
960			block->status &= ~R600_BLOCK_STATUS_RESOURCE_VERTEX;
961
962		r600_context_dirty_resource_block(ctx, block, dirty, num_regs - 1);
963	}
964}
965
966void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
967{
968	struct r600_block *block = ctx->ps_resources.blocks[rid];
969
970	r600_context_pipe_state_set_resource(ctx, state, block);
971}
972
973void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
974{
975	struct r600_block *block = ctx->vs_resources.blocks[rid];
976
977	r600_context_pipe_state_set_resource(ctx, state, block);
978}
979
980void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
981{
982	struct r600_block *block = ctx->fs_resources.blocks[rid];
983
984	r600_context_pipe_state_set_resource(ctx, state, block);
985}
986
987void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
988{
989	struct r600_range *range;
990	struct r600_block *block;
991	int i;
992	int dirty;
993
994	range = &ctx->range[CTX_RANGE_ID(offset)];
995	block = range->blocks[CTX_BLOCK_ID(offset)];
996	if (state == NULL) {
997		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
998		LIST_DELINIT(&block->list);
999		LIST_DELINIT(&block->enable_list);
1000		return;
1001	}
1002	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1003
1004	for (i = 0; i < 3; i++) {
1005		if (block->reg[i] != state->regs[i].value) {
1006			block->reg[i] = state->regs[i].value;
1007			dirty |= R600_BLOCK_STATUS_DIRTY;
1008		}
1009	}
1010
1011	if (dirty)
1012		r600_context_dirty_block(ctx, block, dirty, 2);
1013}
1014
1015static inline void r600_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1016{
1017	struct r600_range *range;
1018	struct r600_block *block;
1019	int i;
1020	int dirty;
1021
1022	range = &ctx->range[CTX_RANGE_ID(offset)];
1023	block = range->blocks[CTX_BLOCK_ID(offset)];
1024	if (state == NULL) {
1025		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1026		LIST_DELINIT(&block->list);
1027		LIST_DELINIT(&block->enable_list);
1028		return;
1029	}
1030	if (state->nregs <= 3) {
1031		return;
1032	}
1033	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1034	for (i = 0; i < 4; i++) {
1035		if (block->reg[i] != state->regs[i + 3].value) {
1036			block->reg[i] = state->regs[i + 3].value;
1037			dirty |= R600_BLOCK_STATUS_DIRTY;
1038		}
1039	}
1040
1041	/* We have to flush the shaders before we change the border color
1042	 * registers, or previous draw commands that haven't completed yet
1043	 * will end up using the new border color. */
1044	if (dirty & R600_BLOCK_STATUS_DIRTY)
1045		r600_context_ps_partial_flush(ctx);
1046	if (dirty)
1047		r600_context_dirty_block(ctx, block, dirty, 3);
1048}
1049
1050void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1051{
1052	unsigned offset;
1053
1054	offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*id;
1055	r600_context_pipe_state_set_sampler(ctx, state, offset);
1056	offset = R_00A400_TD_PS_SAMPLER0_BORDER_RED + 16*id;
1057	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1058}
1059
1060void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1061{
1062	unsigned offset;
1063
1064	offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*(id + 18);
1065	r600_context_pipe_state_set_sampler(ctx, state, offset);
1066	offset = R_00A600_TD_VS_SAMPLER0_BORDER_RED + 16*id;
1067	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1068}
1069
1070void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1071{
1072	struct radeon_winsys_cs *cs = ctx->cs;
1073	int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS);
1074	int cp_dwords = block->pm4_ndwords, start_dword = 0;
1075	int new_dwords = 0;
1076	int nbo = block->nbo;
1077
1078	if (block->nreg_dirty == 0 && optional) {
1079		goto out;
1080	}
1081
1082	if (nbo) {
1083		for (int j = 0; j < block->nreg; j++) {
1084			if (block->pm4_bo_index[j]) {
1085				/* find relocation */
1086				struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1087				if (reloc->bo) {
1088					block->pm4[reloc->bo_pm4_index] =
1089							r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1090				} else {
1091					block->pm4[reloc->bo_pm4_index] = 0;
1092				}
1093				nbo--;
1094				if (nbo == 0)
1095					break;
1096
1097			}
1098		}
1099	}
1100
1101	optional &= (block->nreg_dirty != block->nreg);
1102	if (optional) {
1103		new_dwords = block->nreg_dirty;
1104		start_dword = cs->cdw;
1105		cp_dwords = new_dwords + 2;
1106	}
1107	memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4);
1108	cs->cdw += cp_dwords;
1109
1110	if (optional) {
1111		uint32_t newword;
1112
1113		newword = cs->buf[start_dword];
1114		newword &= PKT_COUNT_C;
1115		newword |= PKT_COUNT_S(new_dwords);
1116		cs->buf[start_dword] = newword;
1117	}
1118out:
1119	block->status ^= R600_BLOCK_STATUS_DIRTY;
1120	block->nreg_dirty = 0;
1121	LIST_DELINIT(&block->list);
1122}
1123
1124void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1125{
1126	struct radeon_winsys_cs *cs = ctx->cs;
1127	int cp_dwords = block->pm4_ndwords;
1128	int nbo = block->nbo;
1129
1130	if (block->status & R600_BLOCK_STATUS_RESOURCE_VERTEX) {
1131		nbo = 1;
1132		cp_dwords -= 2; /* don't copy the second NOP */
1133	}
1134
1135	for (int j = 0; j < nbo; j++) {
1136		if (block->pm4_bo_index[j]) {
1137			/* find relocation */
1138			struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1139			block->pm4[reloc->bo_pm4_index] =
1140				r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1141		}
1142	}
1143
1144	memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4);
1145	cs->cdw += cp_dwords;
1146
1147	block->status ^= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1148	block->nreg_dirty = 0;
1149	LIST_DELINIT(&block->list);
1150}
1151
1152void r600_inval_shader_cache(struct r600_context *ctx)
1153{
1154	ctx->surface_sync_cmd.flush_flags |= S_0085F0_SH_ACTION_ENA(1);
1155	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1156}
1157
1158void r600_inval_texture_cache(struct r600_context *ctx)
1159{
1160	ctx->surface_sync_cmd.flush_flags |= S_0085F0_TC_ACTION_ENA(1);
1161	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1162}
1163
1164void r600_inval_vertex_cache(struct r600_context *ctx)
1165{
1166	if (ctx->has_vertex_cache) {
1167		ctx->surface_sync_cmd.flush_flags |= S_0085F0_VC_ACTION_ENA(1);
1168	} else {
1169		/* Some GPUs don't have the vertex cache and must use the texture cache instead. */
1170		ctx->surface_sync_cmd.flush_flags |= S_0085F0_TC_ACTION_ENA(1);
1171	}
1172	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1173}
1174
1175void r600_flush_framebuffer(struct r600_context *ctx, bool flush_now)
1176{
1177	if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY))
1178		return;
1179
1180	ctx->surface_sync_cmd.flush_flags |=
1181		r600_get_cb_flush_flags(ctx) |
1182		(ctx->framebuffer.zsbuf ? S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1) : 0);
1183
1184	if (flush_now) {
1185		r600_emit_atom(ctx, &ctx->surface_sync_cmd.atom);
1186	} else {
1187		r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1188	}
1189
1190	/* Also add a complete cache flush to work around broken flushing on R6xx. */
1191	if (ctx->chip_class == R600) {
1192		if (flush_now) {
1193			r600_emit_atom(ctx, &ctx->r6xx_flush_and_inv_cmd);
1194		} else {
1195			r600_atom_dirty(ctx, &ctx->r6xx_flush_and_inv_cmd);
1196		}
1197	}
1198
1199	ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
1200}
1201
1202void r600_context_flush(struct r600_context *ctx, unsigned flags)
1203{
1204	struct radeon_winsys_cs *cs = ctx->cs;
1205	struct r600_block *enable_block = NULL;
1206	bool timer_queries_suspended = false;
1207	bool nontimer_queries_suspended = false;
1208	bool streamout_suspended = false;
1209
1210	if (cs->cdw == ctx->start_cs_cmd.atom.num_dw)
1211		return;
1212
1213	/* suspend queries */
1214	if (ctx->num_cs_dw_timer_queries_suspend) {
1215		r600_suspend_timer_queries(ctx);
1216		timer_queries_suspended = true;
1217	}
1218	if (ctx->num_cs_dw_nontimer_queries_suspend) {
1219		r600_suspend_nontimer_queries(ctx);
1220		nontimer_queries_suspended = true;
1221	}
1222
1223	if (ctx->num_cs_dw_streamout_end) {
1224		r600_context_streamout_end(ctx);
1225		streamout_suspended = true;
1226	}
1227
1228	r600_flush_framebuffer(ctx, true);
1229
1230	/* partial flush is needed to avoid lockups on some chips with user fences */
1231	r600_context_ps_partial_flush(ctx);
1232
1233	/* old kernels and userspace don't set SX_MISC, so we must reset it to 0 here */
1234	if (ctx->chip_class <= R700) {
1235		r600_write_context_reg(cs, R_028350_SX_MISC, 0);
1236	}
1237
1238	/* force to keep tiling flags */
1239	flags |= RADEON_FLUSH_KEEP_TILING_FLAGS;
1240
1241	/* Flush the CS. */
1242	ctx->ws->cs_flush(ctx->cs, flags);
1243
1244	ctx->pm4_dirty_cdwords = 0;
1245	ctx->flags = 0;
1246
1247	r600_emit_atom(ctx, &ctx->start_cs_cmd.atom);
1248	r600_atom_dirty(ctx, &ctx->db_misc_state.atom);
1249
1250	if (streamout_suspended) {
1251		ctx->streamout_start = TRUE;
1252		ctx->streamout_append_bitmask = ~0;
1253	}
1254
1255	/* resume queries */
1256	if (timer_queries_suspended) {
1257		r600_resume_timer_queries(ctx);
1258	}
1259	if (nontimer_queries_suspended) {
1260		r600_resume_nontimer_queries(ctx);
1261	}
1262
1263	/* set all valid group as dirty so they get reemited on
1264	 * next draw command
1265	 */
1266	LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
1267		if (!(enable_block->flags & BLOCK_FLAG_RESOURCE)) {
1268			if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
1269				LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
1270				enable_block->status |= R600_BLOCK_STATUS_DIRTY;
1271			}
1272		} else {
1273			if(!(enable_block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) {
1274				LIST_ADDTAIL(&enable_block->list,&ctx->resource_dirty);
1275				enable_block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1276			}
1277		}
1278		ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords;
1279		enable_block->nreg_dirty = enable_block->nreg;
1280	}
1281}
1282
1283void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
1284{
1285	struct radeon_winsys_cs *cs = ctx->cs;
1286	uint64_t va;
1287
1288	r600_need_cs_space(ctx, 10, FALSE);
1289
1290	va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo);
1291	va = va + (offset << 2);
1292
1293	r600_context_ps_partial_flush(ctx);
1294	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1295	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1296	cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;       /* ADDRESS_LO */
1297	/* DATA_SEL | INT_EN | ADDRESS_HI */
1298	cs->buf[cs->cdw++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF);
1299	cs->buf[cs->cdw++] = value;                   /* DATA_LO */
1300	cs->buf[cs->cdw++] = 0;                       /* DATA_HI */
1301	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1302	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE);
1303}
1304
1305static void r600_flush_vgt_streamout(struct r600_context *ctx)
1306{
1307	struct radeon_winsys_cs *cs = ctx->cs;
1308
1309	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0);
1310	cs->buf[cs->cdw++] = (R_008490_CP_STRMOUT_CNTL - R600_CONFIG_REG_OFFSET) >> 2;
1311	cs->buf[cs->cdw++] = 0;
1312
1313	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1314	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
1315
1316	cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
1317	cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
1318	cs->buf[cs->cdw++] = R_008490_CP_STRMOUT_CNTL >> 2;  /* register */
1319	cs->buf[cs->cdw++] = 0;
1320	cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */
1321	cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */
1322	cs->buf[cs->cdw++] = 4; /* poll interval */
1323}
1324
1325static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
1326{
1327	struct radeon_winsys_cs *cs = ctx->cs;
1328
1329	if (buffer_enable_bit) {
1330		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1331		cs->buf[cs->cdw++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1332		cs->buf[cs->cdw++] = S_028AB0_STREAMOUT(1);
1333
1334		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1335		cs->buf[cs->cdw++] = (R_028B20_VGT_STRMOUT_BUFFER_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1336		cs->buf[cs->cdw++] = buffer_enable_bit;
1337	} else {
1338		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1339		cs->buf[cs->cdw++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1340		cs->buf[cs->cdw++] = S_028AB0_STREAMOUT(0);
1341	}
1342}
1343
1344void r600_context_streamout_begin(struct r600_context *ctx)
1345{
1346	struct radeon_winsys_cs *cs = ctx->cs;
1347	struct r600_so_target **t = ctx->so_targets;
1348	unsigned *stride_in_dw = ctx->vs_shader->so.stride;
1349	unsigned buffer_en, i, update_flags = 0;
1350	uint64_t va;
1351
1352	buffer_en = (ctx->num_so_targets >= 1 && t[0] ? 1 : 0) |
1353		    (ctx->num_so_targets >= 2 && t[1] ? 2 : 0) |
1354		    (ctx->num_so_targets >= 3 && t[2] ? 4 : 0) |
1355		    (ctx->num_so_targets >= 4 && t[3] ? 8 : 0);
1356
1357	ctx->num_cs_dw_streamout_end =
1358		12 + /* flush_vgt_streamout */
1359		util_bitcount(buffer_en) * 8 +
1360		3;
1361
1362	r600_need_cs_space(ctx,
1363			   12 + /* flush_vgt_streamout */
1364			   6 + /* enables */
1365			   util_bitcount(buffer_en & ctx->streamout_append_bitmask) * 8 +
1366			   util_bitcount(buffer_en & ~ctx->streamout_append_bitmask) * 6 +
1367			   (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770 ? 2 : 0) +
1368			   ctx->num_cs_dw_streamout_end, TRUE);
1369
1370	if (ctx->chip_class >= EVERGREEN) {
1371		evergreen_flush_vgt_streamout(ctx);
1372		evergreen_set_streamout_enable(ctx, buffer_en);
1373	} else {
1374		r600_flush_vgt_streamout(ctx);
1375		r600_set_streamout_enable(ctx, buffer_en);
1376	}
1377
1378	for (i = 0; i < ctx->num_so_targets; i++) {
1379		if (t[i]) {
1380			t[i]->stride_in_dw = stride_in_dw[i];
1381			t[i]->so_index = i;
1382			va = r600_resource_va(&ctx->screen->screen,
1383					      (void*)t[i]->b.buffer);
1384
1385			update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i);
1386
1387			cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 3, 0);
1388			cs->buf[cs->cdw++] = (R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 +
1389							16*i - R600_CONTEXT_REG_OFFSET) >> 2;
1390			cs->buf[cs->cdw++] = (t[i]->b.buffer_offset +
1391							t[i]->b.buffer_size) >> 2; /* BUFFER_SIZE (in DW) */
1392			cs->buf[cs->cdw++] = stride_in_dw[i];		   /* VTX_STRIDE (in DW) */
1393			cs->buf[cs->cdw++] = va >> 8;			   /* BUFFER_BASE */
1394
1395			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1396			cs->buf[cs->cdw++] =
1397				r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer),
1398						      RADEON_USAGE_WRITE);
1399
1400			if (ctx->streamout_append_bitmask & (1 << i)) {
1401				va = r600_resource_va(&ctx->screen->screen,
1402						      (void*)t[i]->filled_size);
1403				/* Append. */
1404				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1405				cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1406							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */
1407				cs->buf[cs->cdw++] = 0; /* unused */
1408				cs->buf[cs->cdw++] = 0; /* unused */
1409				cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* src address lo */
1410				cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
1411
1412				cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1413				cs->buf[cs->cdw++] =
1414					r600_context_bo_reloc(ctx,  t[i]->filled_size,
1415							      RADEON_USAGE_READ);
1416			} else {
1417				/* Start from the beginning. */
1418				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1419				cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1420							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */
1421				cs->buf[cs->cdw++] = 0; /* unused */
1422				cs->buf[cs->cdw++] = 0; /* unused */
1423				cs->buf[cs->cdw++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */
1424				cs->buf[cs->cdw++] = 0; /* unused */
1425			}
1426		}
1427	}
1428
1429	if (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770) {
1430		cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
1431		cs->buf[cs->cdw++] = update_flags;
1432	}
1433}
1434
1435void r600_context_streamout_end(struct r600_context *ctx)
1436{
1437	struct radeon_winsys_cs *cs = ctx->cs;
1438	struct r600_so_target **t = ctx->so_targets;
1439	unsigned i, flush_flags = 0;
1440	uint64_t va;
1441
1442	if (ctx->chip_class >= EVERGREEN) {
1443		evergreen_flush_vgt_streamout(ctx);
1444	} else {
1445		r600_flush_vgt_streamout(ctx);
1446	}
1447
1448	for (i = 0; i < ctx->num_so_targets; i++) {
1449		if (t[i]) {
1450			va = r600_resource_va(&ctx->screen->screen,
1451					      (void*)t[i]->filled_size);
1452			cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1453			cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1454						       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) |
1455						       STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */
1456			cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* dst address lo */
1457			cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* dst address hi */
1458			cs->buf[cs->cdw++] = 0; /* unused */
1459			cs->buf[cs->cdw++] = 0; /* unused */
1460
1461			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1462			cs->buf[cs->cdw++] =
1463				r600_context_bo_reloc(ctx,  t[i]->filled_size,
1464						      RADEON_USAGE_WRITE);
1465
1466			flush_flags |= S_0085F0_SO0_DEST_BASE_ENA(1) << i;
1467		}
1468	}
1469
1470	if (ctx->chip_class >= EVERGREEN) {
1471		evergreen_set_streamout_enable(ctx, 0);
1472	} else {
1473		r600_set_streamout_enable(ctx, 0);
1474	}
1475
1476	/* This is needed to fix cache flushes on r600. */
1477	if (ctx->chip_class == R600) {
1478		if (ctx->family == CHIP_RV670 ||
1479		    ctx->family == CHIP_RS780 ||
1480		    ctx->family == CHIP_RS880) {
1481			flush_flags |= S_0085F0_DEST_BASE_0_ENA(1);
1482		}
1483
1484		r600_atom_dirty(ctx, &ctx->r6xx_flush_and_inv_cmd);
1485	}
1486
1487	/* Flush streamout caches. */
1488	ctx->surface_sync_cmd.flush_flags |= flush_flags;
1489	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1490
1491	ctx->num_cs_dw_streamout_end = 0;
1492
1493#if 0
1494	for (i = 0; i < ctx->num_so_targets; i++) {
1495		if (!t[i])
1496			continue;
1497
1498		uint32_t *ptr = ctx->ws->buffer_map(t[i]->filled_size->buf, ctx->cs, RADEON_USAGE_READ);
1499		printf("FILLED_SIZE%i: %u\n", i, *ptr);
1500		ctx->ws->buffer_unmap(t[i]->filled_size->buf);
1501	}
1502#endif
1503}
1504
1505void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t)
1506{
1507	struct radeon_winsys_cs *cs = ctx->cs;
1508	uint64_t va = r600_resource_va(&ctx->screen->screen,
1509				       (void*)t->filled_size);
1510
1511	r600_need_cs_space(ctx, 14 + 21, TRUE);
1512
1513	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1514	cs->buf[cs->cdw++] = (R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET - R600_CONTEXT_REG_OFFSET) >> 2;
1515	cs->buf[cs->cdw++] = 0;
1516
1517	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1518	cs->buf[cs->cdw++] = (R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE - R600_CONTEXT_REG_OFFSET) >> 2;
1519	cs->buf[cs->cdw++] = t->stride_in_dw;
1520
1521	cs->buf[cs->cdw++] = PKT3(PKT3_COPY_DW, 4, 0);
1522	cs->buf[cs->cdw++] = COPY_DW_SRC_IS_MEM | COPY_DW_DST_IS_REG;
1523	cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* src address lo */
1524	cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
1525	cs->buf[cs->cdw++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* dst register */
1526	cs->buf[cs->cdw++] = 0; /* unused */
1527
1528	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1529	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, t->filled_size, RADEON_USAGE_READ);
1530}
1531