r600_hw_context.c revision 3d3194e93cbfe0fc42dd96218e8e999f5ccfe726
1/*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *      Jerome Glisse
25 */
26#include "r600_hw_context_priv.h"
27#include "r600d.h"
28#include "util/u_memory.h"
29#include <errno.h>
30
31/* Get backends mask */
32void r600_get_backend_mask(struct r600_context *ctx)
33{
34	struct radeon_winsys_cs *cs = ctx->cs;
35	struct r600_resource *buffer;
36	uint32_t *results;
37	unsigned num_backends = ctx->screen->info.r600_num_backends;
38	unsigned i, mask = 0;
39	uint64_t va;
40
41	/* if backend_map query is supported by the kernel */
42	if (ctx->screen->info.r600_backend_map_valid) {
43		unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes;
44		unsigned backend_map = ctx->screen->info.r600_backend_map;
45		unsigned item_width, item_mask;
46
47		if (ctx->chip_class >= EVERGREEN) {
48			item_width = 4;
49			item_mask = 0x7;
50		} else {
51			item_width = 2;
52			item_mask = 0x3;
53		}
54
55		while(num_tile_pipes--) {
56			i = backend_map & item_mask;
57			mask |= (1<<i);
58			backend_map >>= item_width;
59		}
60		if (mask != 0) {
61			ctx->backend_mask = mask;
62			return;
63		}
64	}
65
66	/* otherwise backup path for older kernels */
67
68	/* create buffer for event data */
69	buffer = (struct r600_resource*)
70		pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM,
71				   PIPE_USAGE_STAGING, ctx->max_db*16);
72	if (!buffer)
73		goto err;
74
75	va = r600_resource_va(&ctx->screen->screen, (void*)buffer);
76
77	/* initialize buffer with zeroes */
78	results = ctx->ws->buffer_map(buffer->cs_buf, ctx->cs, PIPE_TRANSFER_WRITE);
79	if (results) {
80		memset(results, 0, ctx->max_db * 4 * 4);
81		ctx->ws->buffer_unmap(buffer->cs_buf);
82
83		/* emit EVENT_WRITE for ZPASS_DONE */
84		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
85		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
86		cs->buf[cs->cdw++] = va;
87		cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
88
89		cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
90		cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, buffer, RADEON_USAGE_WRITE);
91
92		/* analyze results */
93		results = ctx->ws->buffer_map(buffer->cs_buf, ctx->cs, PIPE_TRANSFER_READ);
94		if (results) {
95			for(i = 0; i < ctx->max_db; i++) {
96				/* at least highest bit will be set if backend is used */
97				if (results[i*4 + 1])
98					mask |= (1<<i);
99			}
100			ctx->ws->buffer_unmap(buffer->cs_buf);
101		}
102	}
103
104	pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
105
106	if (mask != 0) {
107		ctx->backend_mask = mask;
108		return;
109	}
110
111err:
112	/* fallback to old method - set num_backends lower bits to 1 */
113	ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends);
114	return;
115}
116
117void r600_context_ps_partial_flush(struct r600_context *ctx)
118{
119	struct radeon_winsys_cs *cs = ctx->cs;
120
121	if (!(ctx->flags & R600_CONTEXT_DRAW_PENDING))
122		return;
123
124	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
125	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
126
127	ctx->flags &= ~R600_CONTEXT_DRAW_PENDING;
128}
129
130static void r600_init_block(struct r600_context *ctx,
131			    struct r600_block *block,
132			    const struct r600_reg *reg, int index, int nreg,
133			    unsigned opcode, unsigned offset_base)
134{
135	int i = index;
136	int j, n = nreg;
137
138	/* initialize block */
139	if (opcode == PKT3_SET_RESOURCE) {
140		block->flags = BLOCK_FLAG_RESOURCE;
141		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY; /* dirty all blocks at start */
142	} else {
143		block->flags = 0;
144		block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */
145	}
146	block->start_offset = reg[i].offset;
147	block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0);
148	block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2;
149	block->reg = &block->pm4[block->pm4_ndwords];
150	block->pm4_ndwords += n;
151	block->nreg = n;
152	block->nreg_dirty = n;
153	LIST_INITHEAD(&block->list);
154	LIST_INITHEAD(&block->enable_list);
155
156	for (j = 0; j < n; j++) {
157		if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) {
158			block->flags |= REG_FLAG_DIRTY_ALWAYS;
159		}
160		if (reg[i+j].flags & REG_FLAG_ENABLE_ALWAYS) {
161			if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
162				block->status |= R600_BLOCK_STATUS_ENABLED;
163				LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
164				LIST_ADDTAIL(&block->list,&ctx->dirty);
165			}
166		}
167		if (reg[i+j].flags & REG_FLAG_FLUSH_CHANGE) {
168			block->flags |= REG_FLAG_FLUSH_CHANGE;
169		}
170
171		if (reg[i+j].flags & REG_FLAG_NEED_BO) {
172			block->nbo++;
173			assert(block->nbo < R600_BLOCK_MAX_BO);
174			block->pm4_bo_index[j] = block->nbo;
175			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
176			block->pm4[block->pm4_ndwords++] = 0x00000000;
177			block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1;
178		}
179		if ((ctx->family > CHIP_R600) &&
180		    (ctx->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
181			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
182			block->pm4[block->pm4_ndwords++] = reg[i+j].sbu_flags;
183		}
184	}
185	/* check that we stay in limit */
186	assert(block->pm4_ndwords < R600_BLOCK_MAX_REG);
187}
188
189int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
190			   unsigned opcode, unsigned offset_base)
191{
192	struct r600_block *block;
193	struct r600_range *range;
194	int offset;
195
196	for (unsigned i = 0, n = 0; i < nreg; i += n) {
197		/* ignore new block balise */
198		if (reg[i].offset == GROUP_FORCE_NEW_BLOCK) {
199			n = 1;
200			continue;
201		}
202
203		/* ignore regs not on R600 on R600 */
204		if ((reg[i].flags & REG_FLAG_NOT_R600) && ctx->family == CHIP_R600) {
205			n = 1;
206			continue;
207		}
208
209		/* register that need relocation are in their own group */
210		/* find number of consecutive registers */
211		n = 0;
212		offset = reg[i].offset;
213		while (reg[i + n].offset == offset) {
214			n++;
215			offset += 4;
216			if ((n + i) >= nreg)
217				break;
218			if (n >= (R600_BLOCK_MAX_REG - 2))
219				break;
220		}
221
222		/* allocate new block */
223		block = calloc(1, sizeof(struct r600_block));
224		if (block == NULL) {
225			return -ENOMEM;
226		}
227		ctx->nblocks++;
228		for (int j = 0; j < n; j++) {
229			range = &ctx->range[CTX_RANGE_ID(reg[i + j].offset)];
230			/* create block table if it doesn't exist */
231			if (!range->blocks)
232				range->blocks = calloc(1 << HASH_SHIFT, sizeof(void *));
233			if (!range->blocks)
234				return -1;
235
236			range->blocks[CTX_BLOCK_ID(reg[i + j].offset)] = block;
237		}
238
239		r600_init_block(ctx, block, reg, i, n, opcode, offset_base);
240
241	}
242	return 0;
243}
244
245/* R600/R700 configuration */
246static const struct r600_reg r600_config_reg_list[] = {
247	{R_008958_VGT_PRIMITIVE_TYPE, 0, 0},
248	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
249	{R_009508_TA_CNTL_AUX, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
250};
251
252static const struct r600_reg r600_ctl_const_list[] = {
253	{R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0},
254};
255
256static const struct r600_reg r600_context_reg_list[] = {
257	{R_028A4C_PA_SC_MODE_CNTL, 0, 0},
258	{GROUP_FORCE_NEW_BLOCK, 0, 0},
259	{R_028040_CB_COLOR0_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(0)},
260	{GROUP_FORCE_NEW_BLOCK, 0, 0},
261	{R_0280A0_CB_COLOR0_INFO, REG_FLAG_NEED_BO, 0},
262	{R_028060_CB_COLOR0_SIZE, 0, 0},
263	{R_028080_CB_COLOR0_VIEW, 0, 0},
264	{GROUP_FORCE_NEW_BLOCK, 0, 0},
265	{R_0280E0_CB_COLOR0_FRAG, REG_FLAG_NEED_BO, 0},
266	{GROUP_FORCE_NEW_BLOCK, 0, 0},
267	{R_0280C0_CB_COLOR0_TILE, REG_FLAG_NEED_BO, 0},
268	{GROUP_FORCE_NEW_BLOCK, 0, 0},
269	{R_028044_CB_COLOR1_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(1)},
270	{GROUP_FORCE_NEW_BLOCK, 0, 0},
271	{R_0280A4_CB_COLOR1_INFO, REG_FLAG_NEED_BO, 0},
272	{R_028064_CB_COLOR1_SIZE, 0, 0},
273	{R_028084_CB_COLOR1_VIEW, 0, 0},
274	{GROUP_FORCE_NEW_BLOCK, 0, 0},
275	{R_0280E4_CB_COLOR1_FRAG, REG_FLAG_NEED_BO, 0},
276	{GROUP_FORCE_NEW_BLOCK, 0, 0},
277	{R_0280C4_CB_COLOR1_TILE, REG_FLAG_NEED_BO, 0},
278	{GROUP_FORCE_NEW_BLOCK, 0, 0},
279	{R_028048_CB_COLOR2_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(2)},
280	{GROUP_FORCE_NEW_BLOCK, 0, 0},
281	{R_0280A8_CB_COLOR2_INFO, REG_FLAG_NEED_BO, 0},
282	{R_028068_CB_COLOR2_SIZE, 0, 0},
283	{R_028088_CB_COLOR2_VIEW, 0, 0},
284	{GROUP_FORCE_NEW_BLOCK, 0, 0},
285	{R_0280E8_CB_COLOR2_FRAG, REG_FLAG_NEED_BO, 0},
286	{GROUP_FORCE_NEW_BLOCK, 0, 0},
287	{R_0280C8_CB_COLOR2_TILE, REG_FLAG_NEED_BO, 0},
288	{GROUP_FORCE_NEW_BLOCK, 0, 0},
289	{R_02804C_CB_COLOR3_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(3)},
290	{GROUP_FORCE_NEW_BLOCK, 0, 0},
291	{R_0280AC_CB_COLOR3_INFO, REG_FLAG_NEED_BO, 0},
292	{R_02806C_CB_COLOR3_SIZE, 0, 0},
293	{R_02808C_CB_COLOR3_VIEW, 0, 0},
294	{GROUP_FORCE_NEW_BLOCK, 0, 0},
295	{R_0280EC_CB_COLOR3_FRAG, REG_FLAG_NEED_BO, 0},
296	{GROUP_FORCE_NEW_BLOCK, 0, 0},
297	{R_0280CC_CB_COLOR3_TILE, REG_FLAG_NEED_BO, 0},
298	{GROUP_FORCE_NEW_BLOCK, 0, 0},
299	{R_028050_CB_COLOR4_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(4)},
300	{GROUP_FORCE_NEW_BLOCK, 0, 0},
301	{R_0280B0_CB_COLOR4_INFO, REG_FLAG_NEED_BO, 0},
302	{R_028070_CB_COLOR4_SIZE, 0, 0},
303	{R_028090_CB_COLOR4_VIEW, 0, 0},
304	{GROUP_FORCE_NEW_BLOCK, 0, 0},
305	{R_0280F0_CB_COLOR4_FRAG, REG_FLAG_NEED_BO, 0},
306	{GROUP_FORCE_NEW_BLOCK, 0, 0},
307	{R_0280D0_CB_COLOR4_TILE, REG_FLAG_NEED_BO, 0},
308	{GROUP_FORCE_NEW_BLOCK, 0, 0},
309	{R_028054_CB_COLOR5_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(5)},
310	{GROUP_FORCE_NEW_BLOCK, 0, 0},
311	{R_0280B4_CB_COLOR5_INFO, REG_FLAG_NEED_BO, 0},
312	{R_028074_CB_COLOR5_SIZE, 0, 0},
313	{R_028094_CB_COLOR5_VIEW, 0, 0},
314	{GROUP_FORCE_NEW_BLOCK, 0, 0},
315	{R_0280F4_CB_COLOR5_FRAG, REG_FLAG_NEED_BO, 0},
316	{GROUP_FORCE_NEW_BLOCK, 0, 0},
317	{R_0280D4_CB_COLOR5_TILE, REG_FLAG_NEED_BO, 0},
318	{R_028058_CB_COLOR6_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(6)},
319	{R_0280B8_CB_COLOR6_INFO, REG_FLAG_NEED_BO, 0},
320	{R_028078_CB_COLOR6_SIZE, 0, 0},
321	{R_028098_CB_COLOR6_VIEW, 0, 0},
322	{GROUP_FORCE_NEW_BLOCK, 0, 0},
323	{R_0280F8_CB_COLOR6_FRAG, REG_FLAG_NEED_BO, 0},
324	{GROUP_FORCE_NEW_BLOCK, 0, 0},
325	{R_0280D8_CB_COLOR6_TILE, REG_FLAG_NEED_BO, 0},
326	{GROUP_FORCE_NEW_BLOCK, 0, 0},
327	{R_02805C_CB_COLOR7_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(7)},
328	{GROUP_FORCE_NEW_BLOCK, 0, 0},
329	{R_0280BC_CB_COLOR7_INFO, REG_FLAG_NEED_BO, 0},
330	{R_02807C_CB_COLOR7_SIZE, 0, 0},
331	{R_02809C_CB_COLOR7_VIEW, 0, 0},
332	{R_0280FC_CB_COLOR7_FRAG, REG_FLAG_NEED_BO, 0},
333	{R_0280DC_CB_COLOR7_TILE, REG_FLAG_NEED_BO, 0},
334	{R_028120_CB_CLEAR_RED, 0, 0},
335	{R_028124_CB_CLEAR_GREEN, 0, 0},
336	{R_028128_CB_CLEAR_BLUE, 0, 0},
337	{R_02812C_CB_CLEAR_ALPHA, 0, 0},
338	{R_02823C_CB_SHADER_MASK, 0, 0},
339	{R_028238_CB_TARGET_MASK, 0, 0},
340	{R_028410_SX_ALPHA_TEST_CONTROL, 0, 0},
341	{R_028414_CB_BLEND_RED, 0, 0},
342	{R_028418_CB_BLEND_GREEN, 0, 0},
343	{R_02841C_CB_BLEND_BLUE, 0, 0},
344	{R_028420_CB_BLEND_ALPHA, 0, 0},
345	{R_028424_CB_FOG_RED, 0, 0},
346	{R_028428_CB_FOG_GREEN, 0, 0},
347	{R_02842C_CB_FOG_BLUE, 0, 0},
348	{R_028430_DB_STENCILREFMASK, 0, 0},
349	{R_028434_DB_STENCILREFMASK_BF, 0, 0},
350	{R_028438_SX_ALPHA_REF, 0, 0},
351	{R_028780_CB_BLEND0_CONTROL, REG_FLAG_NOT_R600, 0},
352	{R_028784_CB_BLEND1_CONTROL, REG_FLAG_NOT_R600, 0},
353	{R_028788_CB_BLEND2_CONTROL, REG_FLAG_NOT_R600, 0},
354	{R_02878C_CB_BLEND3_CONTROL, REG_FLAG_NOT_R600, 0},
355	{R_028790_CB_BLEND4_CONTROL, REG_FLAG_NOT_R600, 0},
356	{R_028794_CB_BLEND5_CONTROL, REG_FLAG_NOT_R600, 0},
357	{R_028798_CB_BLEND6_CONTROL, REG_FLAG_NOT_R600, 0},
358	{R_02879C_CB_BLEND7_CONTROL, REG_FLAG_NOT_R600, 0},
359	{R_0287A0_CB_SHADER_CONTROL, 0, 0},
360	{R_028800_DB_DEPTH_CONTROL, 0, 0},
361	{R_028804_CB_BLEND_CONTROL, 0, 0},
362	{R_028808_CB_COLOR_CONTROL, 0, 0},
363	{R_02880C_DB_SHADER_CONTROL, 0, 0},
364	{R_02800C_DB_DEPTH_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_DEPTH},
365	{R_028000_DB_DEPTH_SIZE, 0, 0},
366	{R_028004_DB_DEPTH_VIEW, 0, 0},
367	{GROUP_FORCE_NEW_BLOCK, 0, 0},
368	{R_028010_DB_DEPTH_INFO, REG_FLAG_NEED_BO, 0},
369	{R_028A6C_VGT_GS_OUT_PRIM_TYPE, 0, 0},
370	{R_028D24_DB_HTILE_SURFACE, 0, 0},
371	{R_028D34_DB_PREFETCH_LIMIT, 0, 0},
372	{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0},
373	{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0},
374	{R_028250_PA_SC_VPORT_SCISSOR_0_TL, 0, 0},
375	{R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0},
376	{R_02843C_PA_CL_VPORT_XSCALE_0, 0, 0},
377	{R_028440_PA_CL_VPORT_XOFFSET_0, 0, 0},
378	{R_028444_PA_CL_VPORT_YSCALE_0, 0, 0},
379	{R_028448_PA_CL_VPORT_YOFFSET_0, 0, 0},
380	{R_02844C_PA_CL_VPORT_ZSCALE_0, 0, 0},
381	{R_028450_PA_CL_VPORT_ZOFFSET_0, 0, 0},
382	{R_0286D4_SPI_INTERP_CONTROL_0, 0, 0},
383	{R_028810_PA_CL_CLIP_CNTL, 0, 0},
384	{R_028814_PA_SU_SC_MODE_CNTL, 0, 0},
385	{R_02881C_PA_CL_VS_OUT_CNTL, 0, 0},
386	{R_028A00_PA_SU_POINT_SIZE, 0, 0},
387	{R_028A04_PA_SU_POINT_MINMAX, 0, 0},
388	{R_028A08_PA_SU_LINE_CNTL, 0, 0},
389	{R_028A0C_PA_SC_LINE_STIPPLE, 0, 0},
390	{R_028C08_PA_SU_VTX_CNTL, 0, 0},
391	{R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL, 0, 0},
392	{R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0, 0},
393	{R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, 0, 0},
394	{R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET, 0, 0},
395	{R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE, 0, 0},
396	{R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET, 0, 0},
397	{R_028E20_PA_CL_UCP0_X, 0, 0},
398	{R_028E24_PA_CL_UCP0_Y, 0, 0},
399	{R_028E28_PA_CL_UCP0_Z, 0, 0},
400	{R_028E2C_PA_CL_UCP0_W, 0, 0},
401	{R_028E30_PA_CL_UCP1_X, 0, 0},
402	{R_028E34_PA_CL_UCP1_Y, 0, 0},
403	{R_028E38_PA_CL_UCP1_Z, 0, 0},
404	{R_028E3C_PA_CL_UCP1_W, 0, 0},
405	{R_028E40_PA_CL_UCP2_X, 0, 0},
406	{R_028E44_PA_CL_UCP2_Y, 0, 0},
407	{R_028E48_PA_CL_UCP2_Z, 0, 0},
408	{R_028E4C_PA_CL_UCP2_W, 0, 0},
409	{R_028E50_PA_CL_UCP3_X, 0, 0},
410	{R_028E54_PA_CL_UCP3_Y, 0, 0},
411	{R_028E58_PA_CL_UCP3_Z, 0, 0},
412	{R_028E5C_PA_CL_UCP3_W, 0, 0},
413	{R_028E60_PA_CL_UCP4_X, 0, 0},
414	{R_028E64_PA_CL_UCP4_Y, 0, 0},
415	{R_028E68_PA_CL_UCP4_Z, 0, 0},
416	{R_028E6C_PA_CL_UCP4_W, 0, 0},
417	{R_028E70_PA_CL_UCP5_X, 0, 0},
418	{R_028E74_PA_CL_UCP5_Y, 0, 0},
419	{R_028E78_PA_CL_UCP5_Z, 0, 0},
420	{R_028E7C_PA_CL_UCP5_W, 0, 0},
421	{R_028350_SX_MISC, 0, 0},
422	{R_028380_SQ_VTX_SEMANTIC_0, 0, 0},
423	{R_028384_SQ_VTX_SEMANTIC_1, 0, 0},
424	{R_028388_SQ_VTX_SEMANTIC_2, 0, 0},
425	{R_02838C_SQ_VTX_SEMANTIC_3, 0, 0},
426	{R_028390_SQ_VTX_SEMANTIC_4, 0, 0},
427	{R_028394_SQ_VTX_SEMANTIC_5, 0, 0},
428	{R_028398_SQ_VTX_SEMANTIC_6, 0, 0},
429	{R_02839C_SQ_VTX_SEMANTIC_7, 0, 0},
430	{R_0283A0_SQ_VTX_SEMANTIC_8, 0, 0},
431	{R_0283A4_SQ_VTX_SEMANTIC_9, 0, 0},
432	{R_0283A8_SQ_VTX_SEMANTIC_10, 0, 0},
433	{R_0283AC_SQ_VTX_SEMANTIC_11, 0, 0},
434	{R_0283B0_SQ_VTX_SEMANTIC_12, 0, 0},
435	{R_0283B4_SQ_VTX_SEMANTIC_13, 0, 0},
436	{R_0283B8_SQ_VTX_SEMANTIC_14, 0, 0},
437	{R_0283BC_SQ_VTX_SEMANTIC_15, 0, 0},
438	{R_0283C0_SQ_VTX_SEMANTIC_16, 0, 0},
439	{R_0283C4_SQ_VTX_SEMANTIC_17, 0, 0},
440	{R_0283C8_SQ_VTX_SEMANTIC_18, 0, 0},
441	{R_0283CC_SQ_VTX_SEMANTIC_19, 0, 0},
442	{R_0283D0_SQ_VTX_SEMANTIC_20, 0, 0},
443	{R_0283D4_SQ_VTX_SEMANTIC_21, 0, 0},
444	{R_0283D8_SQ_VTX_SEMANTIC_22, 0, 0},
445	{R_0283DC_SQ_VTX_SEMANTIC_23, 0, 0},
446	{R_0283E0_SQ_VTX_SEMANTIC_24, 0, 0},
447	{R_0283E4_SQ_VTX_SEMANTIC_25, 0, 0},
448	{R_0283E8_SQ_VTX_SEMANTIC_26, 0, 0},
449	{R_0283EC_SQ_VTX_SEMANTIC_27, 0, 0},
450	{R_0283F0_SQ_VTX_SEMANTIC_28, 0, 0},
451	{R_0283F4_SQ_VTX_SEMANTIC_29, 0, 0},
452	{R_0283F8_SQ_VTX_SEMANTIC_30, 0, 0},
453	{R_0283FC_SQ_VTX_SEMANTIC_31, 0, 0},
454	{R_028614_SPI_VS_OUT_ID_0, 0, 0},
455	{R_028618_SPI_VS_OUT_ID_1, 0, 0},
456	{R_02861C_SPI_VS_OUT_ID_2, 0, 0},
457	{R_028620_SPI_VS_OUT_ID_3, 0, 0},
458	{R_028624_SPI_VS_OUT_ID_4, 0, 0},
459	{R_028628_SPI_VS_OUT_ID_5, 0, 0},
460	{R_02862C_SPI_VS_OUT_ID_6, 0, 0},
461	{R_028630_SPI_VS_OUT_ID_7, 0, 0},
462	{R_028634_SPI_VS_OUT_ID_8, 0, 0},
463	{R_028638_SPI_VS_OUT_ID_9, 0, 0},
464	{R_0286C4_SPI_VS_OUT_CONFIG, 0, 0},
465	{GROUP_FORCE_NEW_BLOCK, 0, 0},
466	{R_028858_SQ_PGM_START_VS, REG_FLAG_NEED_BO, 0},
467	{GROUP_FORCE_NEW_BLOCK, 0, 0},
468	{R_028868_SQ_PGM_RESOURCES_VS, 0, 0},
469	{GROUP_FORCE_NEW_BLOCK, 0, 0},
470	{R_028894_SQ_PGM_START_FS, REG_FLAG_NEED_BO, 0},
471	{GROUP_FORCE_NEW_BLOCK, 0, 0},
472	{R_0288A4_SQ_PGM_RESOURCES_FS, 0, 0},
473	{R_0288DC_SQ_PGM_CF_OFFSET_FS, 0, 0},
474	{R_028644_SPI_PS_INPUT_CNTL_0, 0, 0},
475	{R_028648_SPI_PS_INPUT_CNTL_1, 0, 0},
476	{R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0},
477	{R_028650_SPI_PS_INPUT_CNTL_3, 0, 0},
478	{R_028654_SPI_PS_INPUT_CNTL_4, 0, 0},
479	{R_028658_SPI_PS_INPUT_CNTL_5, 0, 0},
480	{R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0},
481	{R_028660_SPI_PS_INPUT_CNTL_7, 0, 0},
482	{R_028664_SPI_PS_INPUT_CNTL_8, 0, 0},
483	{R_028668_SPI_PS_INPUT_CNTL_9, 0, 0},
484	{R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0},
485	{R_028670_SPI_PS_INPUT_CNTL_11, 0, 0},
486	{R_028674_SPI_PS_INPUT_CNTL_12, 0, 0},
487	{R_028678_SPI_PS_INPUT_CNTL_13, 0, 0},
488	{R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0},
489	{R_028680_SPI_PS_INPUT_CNTL_15, 0, 0},
490	{R_028684_SPI_PS_INPUT_CNTL_16, 0, 0},
491	{R_028688_SPI_PS_INPUT_CNTL_17, 0, 0},
492	{R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0},
493	{R_028690_SPI_PS_INPUT_CNTL_19, 0, 0},
494	{R_028694_SPI_PS_INPUT_CNTL_20, 0, 0},
495	{R_028698_SPI_PS_INPUT_CNTL_21, 0, 0},
496	{R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0},
497	{R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0},
498	{R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0},
499	{R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0},
500	{R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0},
501	{R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0},
502	{R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0},
503	{R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0},
504	{R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0},
505	{R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0},
506	{R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0},
507	{R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0},
508	{R_0286D8_SPI_INPUT_Z, 0, 0},
509	{GROUP_FORCE_NEW_BLOCK, 0, 0},
510	{R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0},
511	{GROUP_FORCE_NEW_BLOCK, 0, 0},
512	{R_028850_SQ_PGM_RESOURCES_PS, 0, 0},
513	{R_028854_SQ_PGM_EXPORTS_PS, 0, 0},
514	{R_028408_VGT_INDX_OFFSET, 0, 0},
515	{R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0},
516	{R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0},
517};
518
519/* SHADER RESOURCE R600/R700 */
520int r600_resource_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride, struct r600_reg *reg, int nreg, unsigned offset_base)
521{
522	int i;
523	struct r600_block *block;
524	range->blocks = calloc(nblocks, sizeof(struct r600_block *));
525	if (range->blocks == NULL)
526		return -ENOMEM;
527
528	reg[0].offset += offset;
529	for (i = 0; i < nblocks; i++) {
530		block = calloc(1, sizeof(struct r600_block));
531		if (block == NULL) {
532			return -ENOMEM;
533		}
534		ctx->nblocks++;
535		range->blocks[i] = block;
536		r600_init_block(ctx, block, reg, 0, nreg, PKT3_SET_RESOURCE, offset_base);
537
538		reg[0].offset += stride;
539	}
540	return 0;
541}
542
543
544static int r600_resource_range_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride)
545{
546	struct r600_reg r600_shader_resource[] = {
547		{R_038000_RESOURCE0_WORD0, REG_FLAG_NEED_BO, 0},
548		{R_038004_RESOURCE0_WORD1, REG_FLAG_NEED_BO, 0},
549		{R_038008_RESOURCE0_WORD2, 0, 0},
550		{R_03800C_RESOURCE0_WORD3, 0, 0},
551		{R_038010_RESOURCE0_WORD4, 0, 0},
552		{R_038014_RESOURCE0_WORD5, 0, 0},
553		{R_038018_RESOURCE0_WORD6, 0, 0},
554	};
555	unsigned nreg = Elements(r600_shader_resource);
556
557	return r600_resource_init(ctx, range, offset, nblocks, stride, r600_shader_resource, nreg, R600_RESOURCE_OFFSET);
558}
559
560/* SHADER SAMPLER R600/R700/EG/CM */
561int r600_state_sampler_init(struct r600_context *ctx, uint32_t offset)
562{
563	struct r600_reg r600_shader_sampler[] = {
564		{R_03C000_SQ_TEX_SAMPLER_WORD0_0, 0, 0},
565		{R_03C004_SQ_TEX_SAMPLER_WORD1_0, 0, 0},
566		{R_03C008_SQ_TEX_SAMPLER_WORD2_0, 0, 0},
567	};
568	unsigned nreg = Elements(r600_shader_sampler);
569
570	for (int i = 0; i < nreg; i++) {
571		r600_shader_sampler[i].offset += offset;
572	}
573	return r600_context_add_block(ctx, r600_shader_sampler, nreg, PKT3_SET_SAMPLER, R600_SAMPLER_OFFSET);
574}
575
576/* SHADER SAMPLER BORDER R600/R700 */
577static int r600_state_sampler_border_init(struct r600_context *ctx, uint32_t offset)
578{
579	struct r600_reg r600_shader_sampler_border[] = {
580		{R_00A400_TD_PS_SAMPLER0_BORDER_RED, 0, 0},
581		{R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, 0, 0},
582		{R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, 0, 0},
583		{R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, 0, 0},
584	};
585	unsigned nreg = Elements(r600_shader_sampler_border);
586
587	for (int i = 0; i < nreg; i++) {
588		r600_shader_sampler_border[i].offset += offset;
589	}
590	return r600_context_add_block(ctx, r600_shader_sampler_border, nreg, PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
591}
592
593static int r600_loop_const_init(struct r600_context *ctx, uint32_t offset)
594{
595	unsigned nreg = 32;
596	struct r600_reg r600_loop_consts[32];
597	int i;
598
599	for (i = 0; i < nreg; i++) {
600		r600_loop_consts[i].offset = R600_LOOP_CONST_OFFSET + ((offset + i) * 4);
601		r600_loop_consts[i].flags = REG_FLAG_DIRTY_ALWAYS;
602		r600_loop_consts[i].sbu_flags = 0;
603	}
604	return r600_context_add_block(ctx, r600_loop_consts, nreg, PKT3_SET_LOOP_CONST, R600_LOOP_CONST_OFFSET);
605}
606
607static void r600_free_resource_range(struct r600_context *ctx, struct r600_range *range, int nblocks)
608{
609	struct r600_block *block;
610	int i;
611
612	if (!range->blocks) {
613		return; /* nothing to do */
614	}
615
616	for (i = 0; i < nblocks; i++) {
617		block = range->blocks[i];
618		if (block) {
619			for (int k = 1; k <= block->nbo; k++)
620				pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
621			free(block);
622		}
623	}
624	free(range->blocks);
625}
626
627/* initialize */
628void r600_context_fini(struct r600_context *ctx)
629{
630	struct r600_block *block;
631	struct r600_range *range;
632
633	if (ctx->range) {
634		for (int i = 0; i < NUM_RANGES; i++) {
635			if (!ctx->range[i].blocks)
636				continue;
637			for (int j = 0; j < (1 << HASH_SHIFT); j++) {
638				block = ctx->range[i].blocks[j];
639				if (block) {
640					for (int k = 0, offset = block->start_offset; k < block->nreg; k++, offset += 4) {
641						range = &ctx->range[CTX_RANGE_ID(offset)];
642						range->blocks[CTX_BLOCK_ID(offset)] = NULL;
643					}
644					for (int k = 1; k <= block->nbo; k++) {
645						pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
646					}
647					free(block);
648				}
649			}
650			free(ctx->range[i].blocks);
651		}
652	}
653	r600_free_resource_range(ctx, &ctx->ps_resources, ctx->num_ps_resources);
654	r600_free_resource_range(ctx, &ctx->vs_resources, ctx->num_vs_resources);
655	free(ctx->blocks);
656}
657
658static void r600_add_resource_block(struct r600_context *ctx, struct r600_range *range, int num_blocks, int *index)
659{
660	int c = *index;
661	for (int j = 0; j < num_blocks; j++) {
662		if (!range->blocks[j])
663			continue;
664
665		ctx->blocks[c++] = range->blocks[j];
666	}
667	*index = c;
668}
669
670int r600_setup_block_table(struct r600_context *ctx)
671{
672	/* setup block table */
673	int c = 0;
674	ctx->blocks = calloc(ctx->nblocks, sizeof(void*));
675	if (!ctx->blocks)
676		return -ENOMEM;
677	for (int i = 0; i < NUM_RANGES; i++) {
678		if (!ctx->range[i].blocks)
679			continue;
680		for (int j = 0, add; j < (1 << HASH_SHIFT); j++) {
681			if (!ctx->range[i].blocks[j])
682				continue;
683
684			add = 1;
685			for (int k = 0; k < c; k++) {
686				if (ctx->blocks[k] == ctx->range[i].blocks[j]) {
687					add = 0;
688					break;
689				}
690			}
691			if (add) {
692				assert(c < ctx->nblocks);
693				ctx->blocks[c++] = ctx->range[i].blocks[j];
694				j += (ctx->range[i].blocks[j]->nreg) - 1;
695			}
696		}
697	}
698
699	r600_add_resource_block(ctx, &ctx->ps_resources, ctx->num_ps_resources, &c);
700	r600_add_resource_block(ctx, &ctx->vs_resources, ctx->num_vs_resources, &c);
701	return 0;
702}
703
704int r600_context_init(struct r600_context *ctx)
705{
706	int r;
707
708	/* add blocks */
709	r = r600_context_add_block(ctx, r600_config_reg_list,
710				   Elements(r600_config_reg_list), PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
711	if (r)
712		goto out_err;
713	r = r600_context_add_block(ctx, r600_context_reg_list,
714				   Elements(r600_context_reg_list), PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET);
715	if (r)
716		goto out_err;
717	r = r600_context_add_block(ctx, r600_ctl_const_list,
718				   Elements(r600_ctl_const_list), PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET);
719	if (r)
720		goto out_err;
721
722	/* PS SAMPLER BORDER */
723	for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
724		r = r600_state_sampler_border_init(ctx, offset);
725		if (r)
726			goto out_err;
727	}
728
729	/* VS SAMPLER BORDER */
730	for (int j = 0, offset = 0x200; j < 18; j++, offset += 0x10) {
731		r = r600_state_sampler_border_init(ctx, offset);
732		if (r)
733			goto out_err;
734	}
735	/* PS SAMPLER */
736	for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
737		r = r600_state_sampler_init(ctx, offset);
738		if (r)
739			goto out_err;
740	}
741	/* VS SAMPLER */
742	for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
743		r = r600_state_sampler_init(ctx, offset);
744		if (r)
745			goto out_err;
746	}
747
748	ctx->num_ps_resources = 160;
749	ctx->num_vs_resources = 160;
750	r = r600_resource_range_init(ctx, &ctx->ps_resources, 0, 160, 0x1c);
751	if (r)
752		goto out_err;
753	r = r600_resource_range_init(ctx, &ctx->vs_resources, 0x1180, 160, 0x1c);
754	if (r)
755		goto out_err;
756
757	/* PS loop const */
758	r600_loop_const_init(ctx, 0);
759	/* VS loop const */
760	r600_loop_const_init(ctx, 32);
761
762	r = r600_setup_block_table(ctx);
763	if (r)
764		goto out_err;
765
766	ctx->max_db = 4;
767	return 0;
768out_err:
769	r600_context_fini(ctx);
770	return r;
771}
772
773void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
774			boolean count_draw_in)
775{
776	struct r600_atom *state;
777
778	/* The number of dwords we already used in the CS so far. */
779	num_dw += ctx->cs->cdw;
780
781	if (count_draw_in) {
782		/* The number of dwords all the dirty states would take. */
783		LIST_FOR_EACH_ENTRY(state, &ctx->dirty_states, head) {
784			num_dw += state->num_dw;
785		}
786
787		num_dw += ctx->pm4_dirty_cdwords;
788
789		/* The upper-bound of how much a draw command would take. */
790		num_dw += R600_MAX_DRAW_CS_DWORDS;
791	}
792
793	/* Count in queries_suspend. */
794	num_dw += ctx->num_cs_dw_nontimer_queries_suspend;
795	num_dw += ctx->num_cs_dw_timer_queries_suspend;
796
797	/* Count in streamout_end at the end of CS. */
798	num_dw += ctx->num_cs_dw_streamout_end;
799
800	/* Count in render_condition(NULL) at the end of CS. */
801	if (ctx->predicate_drawing) {
802		num_dw += 3;
803	}
804
805	/* Count in framebuffer cache flushes at the end of CS. */
806	num_dw += 7; /* one SURFACE_SYNC and CACHE_FLUSH_AND_INV (r6xx-only) */
807
808	/* Save 16 dwords for the fence mechanism. */
809	num_dw += 16;
810
811	/* Flush if there's not enough space. */
812	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
813		r600_flush(&ctx->context, NULL, RADEON_FLUSH_ASYNC);
814	}
815}
816
817void r600_context_dirty_block(struct r600_context *ctx,
818			      struct r600_block *block,
819			      int dirty, int index)
820{
821	if ((index + 1) > block->nreg_dirty)
822		block->nreg_dirty = index + 1;
823
824	if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
825		block->status |= R600_BLOCK_STATUS_DIRTY;
826		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
827		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
828			block->status |= R600_BLOCK_STATUS_ENABLED;
829			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
830		}
831		LIST_ADDTAIL(&block->list,&ctx->dirty);
832
833		if (block->flags & REG_FLAG_FLUSH_CHANGE) {
834			r600_context_ps_partial_flush(ctx);
835		}
836	}
837}
838
839/**
840 * If reg needs a reloc, this function will add it to its block's reloc list.
841 * @return true if reg needs a reloc, false otherwise
842 */
843static bool r600_reg_set_block_reloc(struct r600_pipe_reg *reg)
844{
845	unsigned reloc_id;
846
847	if (!reg->block->pm4_bo_index[reg->id]) {
848		return false;
849	}
850	/* find relocation */
851	reloc_id = reg->block->pm4_bo_index[reg->id];
852	pipe_resource_reference(
853		(struct pipe_resource**)&reg->block->reloc[reloc_id].bo,
854		&reg->bo->b.b);
855	reg->block->reloc[reloc_id].bo_usage = reg->bo_usage;
856	return true;
857}
858
859/**
860 * This function will emit all the registers in state directly to the command
861 * stream allowing you to bypass the r600_context dirty list.
862 *
863 * This is used for dispatching compute shaders to avoid mixing compute and
864 * 3D states in the context's dirty list.
865 *
866 * @param pkt_flags Should be either 0 or RADEON_CP_PACKET3_COMPUTE_MODE.  This
867 * value will be passed on to r600_context_block_emit_dirty an or'd against
868 * the PKT3 headers.
869 */
870void r600_context_pipe_state_emit(struct r600_context *ctx,
871                          struct r600_pipe_state *state,
872                          unsigned pkt_flags)
873{
874	unsigned i;
875
876	/* Mark all blocks as dirty:
877	 * Since two registers can be in the same block, we need to make sure
878	 * we mark all the blocks dirty before we emit any of them.  If we were
879	 * to mark blocks dirty and emit them in the same loop, like this:
880	 *
881	 * foreach (reg in state->regs) {
882	 *     mark_dirty(reg->block)
883	 *     emit_block(reg->block)
884	 * }
885	 *
886	 * Then if we have two registers in this state that are in the same
887	 * block, we would end up emitting that block twice.
888	 */
889	for (i = 0; i < state->nregs; i++) {
890		struct r600_pipe_reg *reg = &state->regs[i];
891		/* Mark all the registers in the block as dirty */
892		reg->block->nreg_dirty = reg->block->nreg;
893		reg->block->status |= R600_BLOCK_STATUS_DIRTY;
894		/* Update the reloc for this register if necessary. */
895		r600_reg_set_block_reloc(reg);
896	}
897
898	/* Emit the registers writes */
899	for (i = 0; i < state->nregs; i++) {
900		struct r600_pipe_reg *reg = &state->regs[i];
901		if (reg->block->status & R600_BLOCK_STATUS_DIRTY) {
902			r600_context_block_emit_dirty(ctx, reg->block, pkt_flags);
903		}
904	}
905}
906
907void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state)
908{
909	struct r600_block *block;
910	int dirty;
911	for (int i = 0; i < state->nregs; i++) {
912		unsigned id;
913		struct r600_pipe_reg *reg = &state->regs[i];
914
915		block = reg->block;
916		id = reg->id;
917
918		dirty = block->status & R600_BLOCK_STATUS_DIRTY;
919
920		if (reg->value != block->reg[id]) {
921			block->reg[id] = reg->value;
922			dirty |= R600_BLOCK_STATUS_DIRTY;
923		}
924		if (block->flags & REG_FLAG_DIRTY_ALWAYS)
925			dirty |= R600_BLOCK_STATUS_DIRTY;
926		if (r600_reg_set_block_reloc(reg)) {
927			/* always force dirty for relocs for now */
928			dirty |= R600_BLOCK_STATUS_DIRTY;
929		}
930
931		if (dirty)
932			r600_context_dirty_block(ctx, block, dirty, id);
933	}
934}
935
936static void r600_context_dirty_resource_block(struct r600_context *ctx,
937					      struct r600_block *block,
938					      int dirty, int index)
939{
940	block->nreg_dirty = index + 1;
941
942	if ((dirty != (block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
943		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
944		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
945		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
946			block->status |= R600_BLOCK_STATUS_ENABLED;
947			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
948		}
949		LIST_ADDTAIL(&block->list,&ctx->resource_dirty);
950	}
951}
952
953void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block)
954{
955	int dirty;
956	int num_regs = ctx->chip_class >= EVERGREEN ? 8 : 7;
957
958	if (state == NULL) {
959		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_RESOURCE_DIRTY);
960		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, NULL);
961		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
962		LIST_DELINIT(&block->list);
963		LIST_DELINIT(&block->enable_list);
964		return;
965	}
966
967	dirty = block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY;
968
969	if (memcmp(block->reg, state->val, num_regs*4)) {
970		memcpy(block->reg, state->val, num_regs * 4);
971		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
972	}
973
974	/* if no BOs on block, force dirty */
975	if (!block->reloc[1].bo || !block->reloc[2].bo)
976		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
977
978	if (!dirty) {
979		if ((block->reloc[1].bo->buf != state->bo[0]->buf) ||
980		    (block->reloc[2].bo->buf != state->bo[1]->buf))
981			dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
982	}
983
984	if (dirty) {
985		/* TEXTURE RESOURCE */
986		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b);
987		block->reloc[1].bo_usage = state->bo_usage[0];
988		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, &state->bo[1]->b.b);
989		block->reloc[2].bo_usage = state->bo_usage[1];
990
991		r600_context_dirty_resource_block(ctx, block, dirty, num_regs - 1);
992	}
993}
994
995void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
996{
997	struct r600_block *block = ctx->ps_resources.blocks[rid];
998
999	r600_context_pipe_state_set_resource(ctx, state, block);
1000}
1001
1002void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
1003{
1004	struct r600_block *block = ctx->vs_resources.blocks[rid];
1005
1006	r600_context_pipe_state_set_resource(ctx, state, block);
1007}
1008
1009void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1010{
1011	struct r600_range *range;
1012	struct r600_block *block;
1013	int i;
1014	int dirty;
1015
1016	range = &ctx->range[CTX_RANGE_ID(offset)];
1017	block = range->blocks[CTX_BLOCK_ID(offset)];
1018	if (state == NULL) {
1019		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1020		LIST_DELINIT(&block->list);
1021		LIST_DELINIT(&block->enable_list);
1022		return;
1023	}
1024	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1025
1026	for (i = 0; i < 3; i++) {
1027		if (block->reg[i] != state->regs[i].value) {
1028			block->reg[i] = state->regs[i].value;
1029			dirty |= R600_BLOCK_STATUS_DIRTY;
1030		}
1031	}
1032
1033	if (dirty)
1034		r600_context_dirty_block(ctx, block, dirty, 2);
1035}
1036
1037static inline void r600_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1038{
1039	struct r600_range *range;
1040	struct r600_block *block;
1041	int i;
1042	int dirty;
1043
1044	range = &ctx->range[CTX_RANGE_ID(offset)];
1045	block = range->blocks[CTX_BLOCK_ID(offset)];
1046	if (state == NULL) {
1047		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1048		LIST_DELINIT(&block->list);
1049		LIST_DELINIT(&block->enable_list);
1050		return;
1051	}
1052	if (state->nregs <= 3) {
1053		return;
1054	}
1055	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1056	for (i = 0; i < 4; i++) {
1057		if (block->reg[i] != state->regs[i + 3].value) {
1058			block->reg[i] = state->regs[i + 3].value;
1059			dirty |= R600_BLOCK_STATUS_DIRTY;
1060		}
1061	}
1062
1063	/* We have to flush the shaders before we change the border color
1064	 * registers, or previous draw commands that haven't completed yet
1065	 * will end up using the new border color. */
1066	if (dirty & R600_BLOCK_STATUS_DIRTY)
1067		r600_context_ps_partial_flush(ctx);
1068	if (dirty)
1069		r600_context_dirty_block(ctx, block, dirty, 3);
1070}
1071
1072void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1073{
1074	unsigned offset;
1075
1076	offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*id;
1077	r600_context_pipe_state_set_sampler(ctx, state, offset);
1078	offset = R_00A400_TD_PS_SAMPLER0_BORDER_RED + 16*id;
1079	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1080}
1081
1082void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1083{
1084	unsigned offset;
1085
1086	offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*(id + 18);
1087	r600_context_pipe_state_set_sampler(ctx, state, offset);
1088	offset = R_00A600_TD_VS_SAMPLER0_BORDER_RED + 16*id;
1089	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1090}
1091
1092/**
1093 * @param pkt_flags should be set to RADEON_CP_PACKET3_COMPUTE_MODE if this
1094 * block will be used for compute shaders.
1095 */
1096void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block,
1097	unsigned pkt_flags)
1098{
1099	struct radeon_winsys_cs *cs = ctx->cs;
1100	int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS);
1101	int cp_dwords = block->pm4_ndwords, start_dword = 0;
1102	int new_dwords = 0;
1103	int nbo = block->nbo;
1104
1105	if (block->nreg_dirty == 0 && optional) {
1106		goto out;
1107	}
1108
1109	if (nbo) {
1110		for (int j = 0; j < block->nreg; j++) {
1111			if (block->pm4_bo_index[j]) {
1112				/* find relocation */
1113				struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1114				if (reloc->bo) {
1115					block->pm4[reloc->bo_pm4_index] =
1116							r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1117				} else {
1118					block->pm4[reloc->bo_pm4_index] = 0;
1119				}
1120				nbo--;
1121				if (nbo == 0)
1122					break;
1123
1124			}
1125		}
1126	}
1127
1128	optional &= (block->nreg_dirty != block->nreg);
1129	if (optional) {
1130		new_dwords = block->nreg_dirty;
1131		start_dword = cs->cdw;
1132		cp_dwords = new_dwords + 2;
1133	}
1134	memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4);
1135
1136	/* We are applying the pkt_flags after copying the register block to
1137	 * the the command stream, because it is possible this block will be
1138	 * emitted with a different pkt_flags, and we don't want to store the
1139	 * pkt_flags in the block.
1140	 */
1141	cs->buf[cs->cdw] |= pkt_flags;
1142	cs->cdw += cp_dwords;
1143
1144	if (optional) {
1145		uint32_t newword;
1146
1147		newword = cs->buf[start_dword];
1148		newword &= PKT_COUNT_C;
1149		newword |= PKT_COUNT_S(new_dwords);
1150		cs->buf[start_dword] = newword;
1151	}
1152out:
1153	block->status ^= R600_BLOCK_STATUS_DIRTY;
1154	block->nreg_dirty = 0;
1155	LIST_DELINIT(&block->list);
1156}
1157
1158void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1159{
1160	struct radeon_winsys_cs *cs = ctx->cs;
1161	int cp_dwords = block->pm4_ndwords;
1162	int nbo = block->nbo;
1163
1164	for (int j = 0; j < nbo; j++) {
1165		if (block->pm4_bo_index[j]) {
1166			/* find relocation */
1167			struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1168			block->pm4[reloc->bo_pm4_index] =
1169				r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1170		}
1171	}
1172
1173	memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4);
1174	cs->cdw += cp_dwords;
1175
1176	block->status ^= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1177	block->nreg_dirty = 0;
1178	LIST_DELINIT(&block->list);
1179}
1180
1181void r600_inval_shader_cache(struct r600_context *ctx)
1182{
1183	ctx->surface_sync_cmd.flush_flags |= S_0085F0_SH_ACTION_ENA(1);
1184	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1185}
1186
1187void r600_inval_texture_cache(struct r600_context *ctx)
1188{
1189	ctx->surface_sync_cmd.flush_flags |= S_0085F0_TC_ACTION_ENA(1);
1190	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1191}
1192
1193void r600_inval_vertex_cache(struct r600_context *ctx)
1194{
1195	if (ctx->has_vertex_cache) {
1196		ctx->surface_sync_cmd.flush_flags |= S_0085F0_VC_ACTION_ENA(1);
1197	} else {
1198		/* Some GPUs don't have the vertex cache and must use the texture cache instead. */
1199		ctx->surface_sync_cmd.flush_flags |= S_0085F0_TC_ACTION_ENA(1);
1200	}
1201	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1202}
1203
1204void r600_flush_framebuffer(struct r600_context *ctx, bool flush_now)
1205{
1206	if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY))
1207		return;
1208
1209	ctx->surface_sync_cmd.flush_flags |=
1210		r600_get_cb_flush_flags(ctx) |
1211		(ctx->framebuffer.zsbuf ? S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1) : 0);
1212
1213	if (flush_now) {
1214		r600_emit_atom(ctx, &ctx->surface_sync_cmd.atom);
1215	} else {
1216		r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1217	}
1218
1219	/* Also add a complete cache flush to work around broken flushing on R6xx. */
1220	if (ctx->chip_class == R600) {
1221		if (flush_now) {
1222			r600_emit_atom(ctx, &ctx->r6xx_flush_and_inv_cmd);
1223		} else {
1224			r600_atom_dirty(ctx, &ctx->r6xx_flush_and_inv_cmd);
1225		}
1226	}
1227
1228	ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
1229}
1230
1231void r600_context_flush(struct r600_context *ctx, unsigned flags)
1232{
1233	struct radeon_winsys_cs *cs = ctx->cs;
1234	struct r600_block *enable_block = NULL;
1235	bool timer_queries_suspended = false;
1236	bool nontimer_queries_suspended = false;
1237	bool streamout_suspended = false;
1238
1239	if (cs->cdw == ctx->start_cs_cmd.atom.num_dw)
1240		return;
1241
1242	/* suspend queries */
1243	if (ctx->num_cs_dw_timer_queries_suspend) {
1244		r600_suspend_timer_queries(ctx);
1245		timer_queries_suspended = true;
1246	}
1247	if (ctx->num_cs_dw_nontimer_queries_suspend) {
1248		r600_suspend_nontimer_queries(ctx);
1249		nontimer_queries_suspended = true;
1250	}
1251
1252	if (ctx->num_cs_dw_streamout_end) {
1253		r600_context_streamout_end(ctx);
1254		streamout_suspended = true;
1255	}
1256
1257	r600_flush_framebuffer(ctx, true);
1258
1259	/* partial flush is needed to avoid lockups on some chips with user fences */
1260	r600_context_ps_partial_flush(ctx);
1261
1262	/* old kernels and userspace don't set SX_MISC, so we must reset it to 0 here */
1263	if (ctx->chip_class <= R700) {
1264		r600_write_context_reg(cs, R_028350_SX_MISC, 0);
1265	}
1266
1267	/* force to keep tiling flags */
1268	flags |= RADEON_FLUSH_KEEP_TILING_FLAGS;
1269
1270	/* Flush the CS. */
1271	ctx->ws->cs_flush(ctx->cs, flags);
1272
1273	ctx->pm4_dirty_cdwords = 0;
1274	ctx->flags = 0;
1275
1276	/* Begin a new CS. */
1277	r600_emit_atom(ctx, &ctx->start_cs_cmd.atom);
1278
1279	/* Invalidate caches. */
1280	r600_inval_vertex_cache(ctx);
1281	r600_inval_texture_cache(ctx);
1282	r600_inval_shader_cache(ctx);
1283	r600_flush_framebuffer(ctx, false);
1284
1285	/* Re-emit states. */
1286	r600_atom_dirty(ctx, &ctx->db_misc_state.atom);
1287	r600_atom_dirty(ctx, &ctx->vertex_buffer_state);
1288
1289	ctx->vs_constbuf_state.dirty_mask = ctx->vs_constbuf_state.enabled_mask;
1290	ctx->ps_constbuf_state.dirty_mask = ctx->ps_constbuf_state.enabled_mask;
1291	r600_constant_buffers_dirty(ctx, &ctx->vs_constbuf_state);
1292	r600_constant_buffers_dirty(ctx, &ctx->ps_constbuf_state);
1293
1294	if (streamout_suspended) {
1295		ctx->streamout_start = TRUE;
1296		ctx->streamout_append_bitmask = ~0;
1297	}
1298
1299	/* resume queries */
1300	if (timer_queries_suspended) {
1301		r600_resume_timer_queries(ctx);
1302	}
1303	if (nontimer_queries_suspended) {
1304		r600_resume_nontimer_queries(ctx);
1305	}
1306
1307	/* set all valid group as dirty so they get reemited on
1308	 * next draw command
1309	 */
1310	LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
1311		if (!(enable_block->flags & BLOCK_FLAG_RESOURCE)) {
1312			if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
1313				LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
1314				enable_block->status |= R600_BLOCK_STATUS_DIRTY;
1315			}
1316		} else {
1317			if(!(enable_block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) {
1318				LIST_ADDTAIL(&enable_block->list,&ctx->resource_dirty);
1319				enable_block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1320			}
1321		}
1322		ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords;
1323		enable_block->nreg_dirty = enable_block->nreg;
1324	}
1325}
1326
1327void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
1328{
1329	struct radeon_winsys_cs *cs = ctx->cs;
1330	uint64_t va;
1331
1332	r600_need_cs_space(ctx, 10, FALSE);
1333
1334	va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo);
1335	va = va + (offset << 2);
1336
1337	r600_context_ps_partial_flush(ctx);
1338	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1339	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1340	cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;       /* ADDRESS_LO */
1341	/* DATA_SEL | INT_EN | ADDRESS_HI */
1342	cs->buf[cs->cdw++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF);
1343	cs->buf[cs->cdw++] = value;                   /* DATA_LO */
1344	cs->buf[cs->cdw++] = 0;                       /* DATA_HI */
1345	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1346	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE);
1347}
1348
1349static void r600_flush_vgt_streamout(struct r600_context *ctx)
1350{
1351	struct radeon_winsys_cs *cs = ctx->cs;
1352
1353	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0);
1354	cs->buf[cs->cdw++] = (R_008490_CP_STRMOUT_CNTL - R600_CONFIG_REG_OFFSET) >> 2;
1355	cs->buf[cs->cdw++] = 0;
1356
1357	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1358	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
1359
1360	cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
1361	cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
1362	cs->buf[cs->cdw++] = R_008490_CP_STRMOUT_CNTL >> 2;  /* register */
1363	cs->buf[cs->cdw++] = 0;
1364	cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */
1365	cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */
1366	cs->buf[cs->cdw++] = 4; /* poll interval */
1367}
1368
1369static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
1370{
1371	struct radeon_winsys_cs *cs = ctx->cs;
1372
1373	if (buffer_enable_bit) {
1374		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1375		cs->buf[cs->cdw++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1376		cs->buf[cs->cdw++] = S_028AB0_STREAMOUT(1);
1377
1378		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1379		cs->buf[cs->cdw++] = (R_028B20_VGT_STRMOUT_BUFFER_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1380		cs->buf[cs->cdw++] = buffer_enable_bit;
1381	} else {
1382		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1383		cs->buf[cs->cdw++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1384		cs->buf[cs->cdw++] = S_028AB0_STREAMOUT(0);
1385	}
1386}
1387
1388void r600_context_streamout_begin(struct r600_context *ctx)
1389{
1390	struct radeon_winsys_cs *cs = ctx->cs;
1391	struct r600_so_target **t = ctx->so_targets;
1392	unsigned *stride_in_dw = ctx->vs_shader->so.stride;
1393	unsigned buffer_en, i, update_flags = 0;
1394	uint64_t va;
1395
1396	buffer_en = (ctx->num_so_targets >= 1 && t[0] ? 1 : 0) |
1397		    (ctx->num_so_targets >= 2 && t[1] ? 2 : 0) |
1398		    (ctx->num_so_targets >= 3 && t[2] ? 4 : 0) |
1399		    (ctx->num_so_targets >= 4 && t[3] ? 8 : 0);
1400
1401	ctx->num_cs_dw_streamout_end =
1402		12 + /* flush_vgt_streamout */
1403		util_bitcount(buffer_en) * 8 + /* STRMOUT_BUFFER_UPDATE */
1404		3 /* set_streamout_enable(0) */;
1405
1406	r600_need_cs_space(ctx,
1407			   12 + /* flush_vgt_streamout */
1408			   6 + /* set_streamout_enable */
1409			   util_bitcount(buffer_en) * 7 + /* SET_CONTEXT_REG */
1410			   (ctx->chip_class == R700 ? util_bitcount(buffer_en) * 5 : 0) + /* STRMOUT_BASE_UPDATE */
1411			   util_bitcount(buffer_en & ctx->streamout_append_bitmask) * 8 + /* STRMOUT_BUFFER_UPDATE */
1412			   util_bitcount(buffer_en & ~ctx->streamout_append_bitmask) * 6 + /* STRMOUT_BUFFER_UPDATE */
1413			   (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770 ? 2 : 0) + /* SURFACE_BASE_UPDATE */
1414			   ctx->num_cs_dw_streamout_end, TRUE);
1415
1416	if (ctx->chip_class >= EVERGREEN) {
1417		evergreen_flush_vgt_streamout(ctx);
1418		evergreen_set_streamout_enable(ctx, buffer_en);
1419	} else {
1420		r600_flush_vgt_streamout(ctx);
1421		r600_set_streamout_enable(ctx, buffer_en);
1422	}
1423
1424	for (i = 0; i < ctx->num_so_targets; i++) {
1425		if (t[i]) {
1426			t[i]->stride_in_dw = stride_in_dw[i];
1427			t[i]->so_index = i;
1428			va = r600_resource_va(&ctx->screen->screen,
1429					      (void*)t[i]->b.buffer);
1430
1431			update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i);
1432
1433			cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 3, 0);
1434			cs->buf[cs->cdw++] = (R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 +
1435							16*i - R600_CONTEXT_REG_OFFSET) >> 2;
1436			cs->buf[cs->cdw++] = (t[i]->b.buffer_offset +
1437							t[i]->b.buffer_size) >> 2; /* BUFFER_SIZE (in DW) */
1438			cs->buf[cs->cdw++] = stride_in_dw[i];		   /* VTX_STRIDE (in DW) */
1439			cs->buf[cs->cdw++] = va >> 8;			   /* BUFFER_BASE */
1440
1441			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1442			cs->buf[cs->cdw++] =
1443				r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer),
1444						      RADEON_USAGE_WRITE);
1445
1446			/* R7xx requires this packet after updating BUFFER_BASE.
1447			 * Without this, R7xx locks up. */
1448			if (ctx->chip_class == R700) {
1449				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BASE_UPDATE, 1, 0);
1450				cs->buf[cs->cdw++] = i;
1451				cs->buf[cs->cdw++] = va >> 8;
1452
1453				cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1454				cs->buf[cs->cdw++] =
1455					r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer),
1456							      RADEON_USAGE_WRITE);
1457			}
1458
1459			if (ctx->streamout_append_bitmask & (1 << i)) {
1460				va = r600_resource_va(&ctx->screen->screen,
1461						      (void*)t[i]->filled_size);
1462				/* Append. */
1463				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1464				cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1465							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */
1466				cs->buf[cs->cdw++] = 0; /* unused */
1467				cs->buf[cs->cdw++] = 0; /* unused */
1468				cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* src address lo */
1469				cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
1470
1471				cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1472				cs->buf[cs->cdw++] =
1473					r600_context_bo_reloc(ctx,  t[i]->filled_size,
1474							      RADEON_USAGE_READ);
1475			} else {
1476				/* Start from the beginning. */
1477				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1478				cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1479							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */
1480				cs->buf[cs->cdw++] = 0; /* unused */
1481				cs->buf[cs->cdw++] = 0; /* unused */
1482				cs->buf[cs->cdw++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */
1483				cs->buf[cs->cdw++] = 0; /* unused */
1484			}
1485		}
1486	}
1487
1488	if (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770) {
1489		cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
1490		cs->buf[cs->cdw++] = update_flags;
1491	}
1492}
1493
1494void r600_context_streamout_end(struct r600_context *ctx)
1495{
1496	struct radeon_winsys_cs *cs = ctx->cs;
1497	struct r600_so_target **t = ctx->so_targets;
1498	unsigned i, flush_flags = 0;
1499	uint64_t va;
1500
1501	if (ctx->chip_class >= EVERGREEN) {
1502		evergreen_flush_vgt_streamout(ctx);
1503	} else {
1504		r600_flush_vgt_streamout(ctx);
1505	}
1506
1507	for (i = 0; i < ctx->num_so_targets; i++) {
1508		if (t[i]) {
1509			va = r600_resource_va(&ctx->screen->screen,
1510					      (void*)t[i]->filled_size);
1511			cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1512			cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1513						       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) |
1514						       STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */
1515			cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* dst address lo */
1516			cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* dst address hi */
1517			cs->buf[cs->cdw++] = 0; /* unused */
1518			cs->buf[cs->cdw++] = 0; /* unused */
1519
1520			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1521			cs->buf[cs->cdw++] =
1522				r600_context_bo_reloc(ctx,  t[i]->filled_size,
1523						      RADEON_USAGE_WRITE);
1524
1525			flush_flags |= S_0085F0_SO0_DEST_BASE_ENA(1) << i;
1526		}
1527	}
1528
1529	if (ctx->chip_class >= EVERGREEN) {
1530		evergreen_set_streamout_enable(ctx, 0);
1531	} else {
1532		r600_set_streamout_enable(ctx, 0);
1533	}
1534
1535	/* This is needed to fix cache flushes on r600. */
1536	if (ctx->chip_class == R600) {
1537		if (ctx->family == CHIP_RV670 ||
1538		    ctx->family == CHIP_RS780 ||
1539		    ctx->family == CHIP_RS880) {
1540			flush_flags |= S_0085F0_DEST_BASE_0_ENA(1);
1541		}
1542
1543		r600_atom_dirty(ctx, &ctx->r6xx_flush_and_inv_cmd);
1544	}
1545
1546	/* Flush streamout caches. */
1547	ctx->surface_sync_cmd.flush_flags |=
1548		S_0085F0_SMX_ACTION_ENA(1) | flush_flags;
1549	r600_atom_dirty(ctx, &ctx->surface_sync_cmd.atom);
1550
1551	ctx->num_cs_dw_streamout_end = 0;
1552
1553#if 0
1554	for (i = 0; i < ctx->num_so_targets; i++) {
1555		if (!t[i])
1556			continue;
1557
1558		uint32_t *ptr = ctx->ws->buffer_map(t[i]->filled_size->buf, ctx->cs, RADEON_USAGE_READ);
1559		printf("FILLED_SIZE%i: %u\n", i, *ptr);
1560		ctx->ws->buffer_unmap(t[i]->filled_size->buf);
1561	}
1562#endif
1563}
1564
1565void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t)
1566{
1567	struct radeon_winsys_cs *cs = ctx->cs;
1568	uint64_t va = r600_resource_va(&ctx->screen->screen,
1569				       (void*)t->filled_size);
1570
1571	r600_need_cs_space(ctx, 14 + 21, TRUE);
1572
1573	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1574	cs->buf[cs->cdw++] = (R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET - R600_CONTEXT_REG_OFFSET) >> 2;
1575	cs->buf[cs->cdw++] = 0;
1576
1577	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1578	cs->buf[cs->cdw++] = (R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE - R600_CONTEXT_REG_OFFSET) >> 2;
1579	cs->buf[cs->cdw++] = t->stride_in_dw;
1580
1581	cs->buf[cs->cdw++] = PKT3(PKT3_COPY_DW, 4, 0);
1582	cs->buf[cs->cdw++] = COPY_DW_SRC_IS_MEM | COPY_DW_DST_IS_REG;
1583	cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* src address lo */
1584	cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
1585	cs->buf[cs->cdw++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* dst register */
1586	cs->buf[cs->cdw++] = 0; /* unused */
1587
1588	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1589	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, t->filled_size, RADEON_USAGE_READ);
1590}
1591