r600_hw_context.c revision 8a56ed8d6dc37c23d4695d0fc292d7bcc2976f08
1/*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *      Jerome Glisse
25 */
26#include "r600_hw_context_priv.h"
27#include "r600_pipe.h"
28#include "r600d.h"
29#include "util/u_memory.h"
30#include <errno.h>
31
32/* Get backends mask */
33void r600_get_backend_mask(struct r600_context *ctx)
34{
35	struct radeon_winsys_cs *cs = ctx->cs;
36	struct r600_resource *buffer;
37	uint32_t *results;
38	unsigned num_backends = ctx->screen->info.r600_num_backends;
39	unsigned i, mask = 0;
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	/* initialize buffer with zeroes */
76	results = ctx->ws->buffer_map(buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
77	if (results) {
78		memset(results, 0, ctx->max_db * 4 * 4);
79		ctx->ws->buffer_unmap(buffer->buf);
80
81		/* emit EVENT_WRITE for ZPASS_DONE */
82		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
83		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
84		cs->buf[cs->cdw++] = 0;
85		cs->buf[cs->cdw++] = 0;
86
87		cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
88		cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, buffer, RADEON_USAGE_WRITE);
89
90		/* analyze results */
91		results = ctx->ws->buffer_map(buffer->buf, ctx->cs, PIPE_TRANSFER_READ);
92		if (results) {
93			for(i = 0; i < ctx->max_db; i++) {
94				/* at least highest bit will be set if backend is used */
95				if (results[i*4 + 1])
96					mask |= (1<<i);
97			}
98			ctx->ws->buffer_unmap(buffer->buf);
99		}
100	}
101
102	pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
103
104	if (mask != 0) {
105		ctx->backend_mask = mask;
106		return;
107	}
108
109err:
110	/* fallback to old method - set num_backends lower bits to 1 */
111	ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends);
112	return;
113}
114
115void r600_context_ps_partial_flush(struct r600_context *ctx)
116{
117	struct radeon_winsys_cs *cs = ctx->cs;
118
119	if (!(ctx->flags & R600_CONTEXT_DRAW_PENDING))
120		return;
121
122	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
123	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
124
125	ctx->flags &= ~R600_CONTEXT_DRAW_PENDING;
126}
127
128static void r600_init_block(struct r600_context *ctx,
129			    struct r600_block *block,
130			    const struct r600_reg *reg, int index, int nreg,
131			    unsigned opcode, unsigned offset_base)
132{
133	int i = index;
134	int j, n = nreg;
135
136	/* initialize block */
137	if (opcode == PKT3_SET_RESOURCE) {
138		block->flags = BLOCK_FLAG_RESOURCE;
139		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY; /* dirty all blocks at start */
140	} else {
141		block->flags = 0;
142		block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */
143	}
144	block->start_offset = reg[i].offset;
145	block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0);
146	block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2;
147	block->reg = &block->pm4[block->pm4_ndwords];
148	block->pm4_ndwords += n;
149	block->nreg = n;
150	block->nreg_dirty = n;
151	LIST_INITHEAD(&block->list);
152	LIST_INITHEAD(&block->enable_list);
153
154	for (j = 0; j < n; j++) {
155		if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) {
156			block->flags |= REG_FLAG_DIRTY_ALWAYS;
157		}
158		if (reg[i+j].flags & REG_FLAG_ENABLE_ALWAYS) {
159			if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
160				block->status |= R600_BLOCK_STATUS_ENABLED;
161				LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
162				LIST_ADDTAIL(&block->list,&ctx->dirty);
163			}
164		}
165		if (reg[i+j].flags & REG_FLAG_FLUSH_CHANGE) {
166			block->flags |= REG_FLAG_FLUSH_CHANGE;
167		}
168
169		if (reg[i+j].flags & REG_FLAG_NEED_BO) {
170			block->nbo++;
171			assert(block->nbo < R600_BLOCK_MAX_BO);
172			block->pm4_bo_index[j] = block->nbo;
173			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
174			block->pm4[block->pm4_ndwords++] = 0x00000000;
175			block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1;
176		}
177		if ((ctx->family > CHIP_R600) &&
178		    (ctx->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
179			block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
180			block->pm4[block->pm4_ndwords++] = reg[i+j].sbu_flags;
181		}
182	}
183	/* check that we stay in limit */
184	assert(block->pm4_ndwords < R600_BLOCK_MAX_REG);
185}
186
187int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
188			   unsigned opcode, unsigned offset_base)
189{
190	struct r600_block *block;
191	struct r600_range *range;
192	int offset;
193
194	for (unsigned i = 0, n = 0; i < nreg; i += n) {
195		/* ignore new block balise */
196		if (reg[i].offset == GROUP_FORCE_NEW_BLOCK) {
197			n = 1;
198			continue;
199		}
200
201		/* ignore regs not on R600 on R600 */
202		if ((reg[i].flags & REG_FLAG_NOT_R600) && ctx->family == CHIP_R600) {
203			n = 1;
204			continue;
205		}
206
207		/* register that need relocation are in their own group */
208		/* find number of consecutive registers */
209		n = 0;
210		offset = reg[i].offset;
211		while (reg[i + n].offset == offset) {
212			n++;
213			offset += 4;
214			if ((n + i) >= nreg)
215				break;
216			if (n >= (R600_BLOCK_MAX_REG - 2))
217				break;
218		}
219
220		/* allocate new block */
221		block = calloc(1, sizeof(struct r600_block));
222		if (block == NULL) {
223			return -ENOMEM;
224		}
225		ctx->nblocks++;
226		for (int j = 0; j < n; j++) {
227			range = &ctx->range[CTX_RANGE_ID(reg[i + j].offset)];
228			/* create block table if it doesn't exist */
229			if (!range->blocks)
230				range->blocks = calloc(1 << HASH_SHIFT, sizeof(void *));
231			if (!range->blocks)
232				return -1;
233
234			range->blocks[CTX_BLOCK_ID(reg[i + j].offset)] = block;
235		}
236
237		r600_init_block(ctx, block, reg, i, n, opcode, offset_base);
238
239	}
240	return 0;
241}
242
243/* R600/R700 configuration */
244static const struct r600_reg r600_config_reg_list[] = {
245	{R_008958_VGT_PRIMITIVE_TYPE, 0, 0},
246	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
247	{R_009508_TA_CNTL_AUX, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
248};
249
250static const struct r600_reg r600_ctl_const_list[] = {
251	{R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0},
252};
253
254static const struct r600_reg r600_context_reg_list[] = {
255	{R_028A4C_PA_SC_MODE_CNTL, 0, 0},
256	{GROUP_FORCE_NEW_BLOCK, 0, 0},
257	{R_028040_CB_COLOR0_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(0)},
258	{GROUP_FORCE_NEW_BLOCK, 0, 0},
259	{R_0280A0_CB_COLOR0_INFO, REG_FLAG_NEED_BO, 0},
260	{R_028060_CB_COLOR0_SIZE, 0, 0},
261	{R_028080_CB_COLOR0_VIEW, 0, 0},
262	{GROUP_FORCE_NEW_BLOCK, 0, 0},
263	{R_0280E0_CB_COLOR0_FRAG, REG_FLAG_NEED_BO, 0},
264	{GROUP_FORCE_NEW_BLOCK, 0, 0},
265	{R_0280C0_CB_COLOR0_TILE, REG_FLAG_NEED_BO, 0},
266	{GROUP_FORCE_NEW_BLOCK, 0, 0},
267	{R_028044_CB_COLOR1_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(1)},
268	{GROUP_FORCE_NEW_BLOCK, 0, 0},
269	{R_0280A4_CB_COLOR1_INFO, REG_FLAG_NEED_BO, 0},
270	{R_028064_CB_COLOR1_SIZE, 0, 0},
271	{R_028084_CB_COLOR1_VIEW, 0, 0},
272	{GROUP_FORCE_NEW_BLOCK, 0, 0},
273	{R_0280E4_CB_COLOR1_FRAG, REG_FLAG_NEED_BO, 0},
274	{GROUP_FORCE_NEW_BLOCK, 0, 0},
275	{R_0280C4_CB_COLOR1_TILE, REG_FLAG_NEED_BO, 0},
276	{GROUP_FORCE_NEW_BLOCK, 0, 0},
277	{R_028048_CB_COLOR2_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(2)},
278	{GROUP_FORCE_NEW_BLOCK, 0, 0},
279	{R_0280A8_CB_COLOR2_INFO, REG_FLAG_NEED_BO, 0},
280	{R_028068_CB_COLOR2_SIZE, 0, 0},
281	{R_028088_CB_COLOR2_VIEW, 0, 0},
282	{GROUP_FORCE_NEW_BLOCK, 0, 0},
283	{R_0280E8_CB_COLOR2_FRAG, REG_FLAG_NEED_BO, 0},
284	{GROUP_FORCE_NEW_BLOCK, 0, 0},
285	{R_0280C8_CB_COLOR2_TILE, REG_FLAG_NEED_BO, 0},
286	{GROUP_FORCE_NEW_BLOCK, 0, 0},
287	{R_02804C_CB_COLOR3_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(3)},
288	{GROUP_FORCE_NEW_BLOCK, 0, 0},
289	{R_0280AC_CB_COLOR3_INFO, REG_FLAG_NEED_BO, 0},
290	{R_02806C_CB_COLOR3_SIZE, 0, 0},
291	{R_02808C_CB_COLOR3_VIEW, 0, 0},
292	{GROUP_FORCE_NEW_BLOCK, 0, 0},
293	{R_0280EC_CB_COLOR3_FRAG, REG_FLAG_NEED_BO, 0},
294	{GROUP_FORCE_NEW_BLOCK, 0, 0},
295	{R_0280CC_CB_COLOR3_TILE, REG_FLAG_NEED_BO, 0},
296	{GROUP_FORCE_NEW_BLOCK, 0, 0},
297	{R_028050_CB_COLOR4_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(4)},
298	{GROUP_FORCE_NEW_BLOCK, 0, 0},
299	{R_0280B0_CB_COLOR4_INFO, REG_FLAG_NEED_BO, 0},
300	{R_028070_CB_COLOR4_SIZE, 0, 0},
301	{R_028090_CB_COLOR4_VIEW, 0, 0},
302	{GROUP_FORCE_NEW_BLOCK, 0, 0},
303	{R_0280F0_CB_COLOR4_FRAG, REG_FLAG_NEED_BO, 0},
304	{GROUP_FORCE_NEW_BLOCK, 0, 0},
305	{R_0280D0_CB_COLOR4_TILE, REG_FLAG_NEED_BO, 0},
306	{GROUP_FORCE_NEW_BLOCK, 0, 0},
307	{R_028054_CB_COLOR5_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(5)},
308	{GROUP_FORCE_NEW_BLOCK, 0, 0},
309	{R_0280B4_CB_COLOR5_INFO, REG_FLAG_NEED_BO, 0},
310	{R_028074_CB_COLOR5_SIZE, 0, 0},
311	{R_028094_CB_COLOR5_VIEW, 0, 0},
312	{GROUP_FORCE_NEW_BLOCK, 0, 0},
313	{R_0280F4_CB_COLOR5_FRAG, REG_FLAG_NEED_BO, 0},
314	{GROUP_FORCE_NEW_BLOCK, 0, 0},
315	{R_0280D4_CB_COLOR5_TILE, REG_FLAG_NEED_BO, 0},
316	{R_028058_CB_COLOR6_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(6)},
317	{R_0280B8_CB_COLOR6_INFO, REG_FLAG_NEED_BO, 0},
318	{R_028078_CB_COLOR6_SIZE, 0, 0},
319	{R_028098_CB_COLOR6_VIEW, 0, 0},
320	{GROUP_FORCE_NEW_BLOCK, 0, 0},
321	{R_0280F8_CB_COLOR6_FRAG, REG_FLAG_NEED_BO, 0},
322	{GROUP_FORCE_NEW_BLOCK, 0, 0},
323	{R_0280D8_CB_COLOR6_TILE, REG_FLAG_NEED_BO, 0},
324	{GROUP_FORCE_NEW_BLOCK, 0, 0},
325	{R_02805C_CB_COLOR7_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(7)},
326	{GROUP_FORCE_NEW_BLOCK, 0, 0},
327	{R_0280BC_CB_COLOR7_INFO, REG_FLAG_NEED_BO, 0},
328	{R_02807C_CB_COLOR7_SIZE, 0, 0},
329	{R_02809C_CB_COLOR7_VIEW, 0, 0},
330	{R_0280FC_CB_COLOR7_FRAG, REG_FLAG_NEED_BO, 0},
331	{R_0280DC_CB_COLOR7_TILE, REG_FLAG_NEED_BO, 0},
332	{R_028120_CB_CLEAR_RED, 0, 0},
333	{R_028124_CB_CLEAR_GREEN, 0, 0},
334	{R_028128_CB_CLEAR_BLUE, 0, 0},
335	{R_02812C_CB_CLEAR_ALPHA, 0, 0},
336	{R_028140_ALU_CONST_BUFFER_SIZE_PS_0, REG_FLAG_DIRTY_ALWAYS, 0},
337	{R_028144_ALU_CONST_BUFFER_SIZE_PS_1, REG_FLAG_DIRTY_ALWAYS, 0},
338	{R_028180_ALU_CONST_BUFFER_SIZE_VS_0, REG_FLAG_DIRTY_ALWAYS, 0},
339	{R_028184_ALU_CONST_BUFFER_SIZE_VS_1, REG_FLAG_DIRTY_ALWAYS, 0},
340	{R_028940_ALU_CONST_CACHE_PS_0, REG_FLAG_NEED_BO, 0},
341	{R_028944_ALU_CONST_CACHE_PS_1, REG_FLAG_NEED_BO, 0},
342	{R_028980_ALU_CONST_CACHE_VS_0, REG_FLAG_NEED_BO, 0},
343	{R_028984_ALU_CONST_CACHE_VS_1, REG_FLAG_NEED_BO, 0},
344	{R_02823C_CB_SHADER_MASK, 0, 0},
345	{R_028238_CB_TARGET_MASK, 0, 0},
346	{R_028410_SX_ALPHA_TEST_CONTROL, 0, 0},
347	{R_028414_CB_BLEND_RED, 0, 0},
348	{R_028418_CB_BLEND_GREEN, 0, 0},
349	{R_02841C_CB_BLEND_BLUE, 0, 0},
350	{R_028420_CB_BLEND_ALPHA, 0, 0},
351	{R_028424_CB_FOG_RED, 0, 0},
352	{R_028428_CB_FOG_GREEN, 0, 0},
353	{R_02842C_CB_FOG_BLUE, 0, 0},
354	{R_028430_DB_STENCILREFMASK, 0, 0},
355	{R_028434_DB_STENCILREFMASK_BF, 0, 0},
356	{R_028438_SX_ALPHA_REF, 0, 0},
357	{R_028780_CB_BLEND0_CONTROL, REG_FLAG_NOT_R600, 0},
358	{R_028784_CB_BLEND1_CONTROL, REG_FLAG_NOT_R600, 0},
359	{R_028788_CB_BLEND2_CONTROL, REG_FLAG_NOT_R600, 0},
360	{R_02878C_CB_BLEND3_CONTROL, REG_FLAG_NOT_R600, 0},
361	{R_028790_CB_BLEND4_CONTROL, REG_FLAG_NOT_R600, 0},
362	{R_028794_CB_BLEND5_CONTROL, REG_FLAG_NOT_R600, 0},
363	{R_028798_CB_BLEND6_CONTROL, REG_FLAG_NOT_R600, 0},
364	{R_02879C_CB_BLEND7_CONTROL, REG_FLAG_NOT_R600, 0},
365	{R_0287A0_CB_SHADER_CONTROL, 0, 0},
366	{R_028800_DB_DEPTH_CONTROL, 0, 0},
367	{R_028804_CB_BLEND_CONTROL, 0, 0},
368	{R_028808_CB_COLOR_CONTROL, 0, 0},
369	{R_02880C_DB_SHADER_CONTROL, 0, 0},
370	{R_02800C_DB_DEPTH_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_DEPTH},
371	{R_028000_DB_DEPTH_SIZE, 0, 0},
372	{R_028004_DB_DEPTH_VIEW, 0, 0},
373	{GROUP_FORCE_NEW_BLOCK, 0, 0},
374	{R_028010_DB_DEPTH_INFO, REG_FLAG_NEED_BO, 0},
375	{R_028A6C_VGT_GS_OUT_PRIM_TYPE, 0, 0},
376	{R_028D24_DB_HTILE_SURFACE, 0, 0},
377	{R_028D34_DB_PREFETCH_LIMIT, 0, 0},
378	{R_028034_PA_SC_SCREEN_SCISSOR_BR, 0, 0},
379	{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0},
380	{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0},
381	{R_028250_PA_SC_VPORT_SCISSOR_0_TL, 0, 0},
382	{R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0},
383	{R_02843C_PA_CL_VPORT_XSCALE_0, 0, 0},
384	{R_028440_PA_CL_VPORT_XOFFSET_0, 0, 0},
385	{R_028444_PA_CL_VPORT_YSCALE_0, 0, 0},
386	{R_028448_PA_CL_VPORT_YOFFSET_0, 0, 0},
387	{R_02844C_PA_CL_VPORT_ZSCALE_0, 0, 0},
388	{R_028450_PA_CL_VPORT_ZOFFSET_0, 0, 0},
389	{R_0286D4_SPI_INTERP_CONTROL_0, 0, 0},
390	{R_028810_PA_CL_CLIP_CNTL, 0, 0},
391	{R_028814_PA_SU_SC_MODE_CNTL, 0, 0},
392	{R_02881C_PA_CL_VS_OUT_CNTL, 0, 0},
393	{R_028A00_PA_SU_POINT_SIZE, 0, 0},
394	{R_028A04_PA_SU_POINT_MINMAX, 0, 0},
395	{R_028A08_PA_SU_LINE_CNTL, 0, 0},
396	{R_028A0C_PA_SC_LINE_STIPPLE, 0, 0},
397	{R_028C08_PA_SU_VTX_CNTL, 0, 0},
398	{R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL, 0, 0},
399	{R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0, 0},
400	{R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, 0, 0},
401	{R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET, 0, 0},
402	{R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE, 0, 0},
403	{R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET, 0, 0},
404	{R_028E20_PA_CL_UCP0_X, 0, 0},
405	{R_028E24_PA_CL_UCP0_Y, 0, 0},
406	{R_028E28_PA_CL_UCP0_Z, 0, 0},
407	{R_028E2C_PA_CL_UCP0_W, 0, 0},
408	{R_028E30_PA_CL_UCP1_X, 0, 0},
409	{R_028E34_PA_CL_UCP1_Y, 0, 0},
410	{R_028E38_PA_CL_UCP1_Z, 0, 0},
411	{R_028E3C_PA_CL_UCP1_W, 0, 0},
412	{R_028E40_PA_CL_UCP2_X, 0, 0},
413	{R_028E44_PA_CL_UCP2_Y, 0, 0},
414	{R_028E48_PA_CL_UCP2_Z, 0, 0},
415	{R_028E4C_PA_CL_UCP2_W, 0, 0},
416	{R_028E50_PA_CL_UCP3_X, 0, 0},
417	{R_028E54_PA_CL_UCP3_Y, 0, 0},
418	{R_028E58_PA_CL_UCP3_Z, 0, 0},
419	{R_028E5C_PA_CL_UCP3_W, 0, 0},
420	{R_028E60_PA_CL_UCP4_X, 0, 0},
421	{R_028E64_PA_CL_UCP4_Y, 0, 0},
422	{R_028E68_PA_CL_UCP4_Z, 0, 0},
423	{R_028E6C_PA_CL_UCP4_W, 0, 0},
424	{R_028E70_PA_CL_UCP5_X, 0, 0},
425	{R_028E74_PA_CL_UCP5_Y, 0, 0},
426	{R_028E78_PA_CL_UCP5_Z, 0, 0},
427	{R_028E7C_PA_CL_UCP5_W, 0, 0},
428	{R_028380_SQ_VTX_SEMANTIC_0, 0, 0},
429	{R_028384_SQ_VTX_SEMANTIC_1, 0, 0},
430	{R_028388_SQ_VTX_SEMANTIC_2, 0, 0},
431	{R_02838C_SQ_VTX_SEMANTIC_3, 0, 0},
432	{R_028390_SQ_VTX_SEMANTIC_4, 0, 0},
433	{R_028394_SQ_VTX_SEMANTIC_5, 0, 0},
434	{R_028398_SQ_VTX_SEMANTIC_6, 0, 0},
435	{R_02839C_SQ_VTX_SEMANTIC_7, 0, 0},
436	{R_0283A0_SQ_VTX_SEMANTIC_8, 0, 0},
437	{R_0283A4_SQ_VTX_SEMANTIC_9, 0, 0},
438	{R_0283A8_SQ_VTX_SEMANTIC_10, 0, 0},
439	{R_0283AC_SQ_VTX_SEMANTIC_11, 0, 0},
440	{R_0283B0_SQ_VTX_SEMANTIC_12, 0, 0},
441	{R_0283B4_SQ_VTX_SEMANTIC_13, 0, 0},
442	{R_0283B8_SQ_VTX_SEMANTIC_14, 0, 0},
443	{R_0283BC_SQ_VTX_SEMANTIC_15, 0, 0},
444	{R_0283C0_SQ_VTX_SEMANTIC_16, 0, 0},
445	{R_0283C4_SQ_VTX_SEMANTIC_17, 0, 0},
446	{R_0283C8_SQ_VTX_SEMANTIC_18, 0, 0},
447	{R_0283CC_SQ_VTX_SEMANTIC_19, 0, 0},
448	{R_0283D0_SQ_VTX_SEMANTIC_20, 0, 0},
449	{R_0283D4_SQ_VTX_SEMANTIC_21, 0, 0},
450	{R_0283D8_SQ_VTX_SEMANTIC_22, 0, 0},
451	{R_0283DC_SQ_VTX_SEMANTIC_23, 0, 0},
452	{R_0283E0_SQ_VTX_SEMANTIC_24, 0, 0},
453	{R_0283E4_SQ_VTX_SEMANTIC_25, 0, 0},
454	{R_0283E8_SQ_VTX_SEMANTIC_26, 0, 0},
455	{R_0283EC_SQ_VTX_SEMANTIC_27, 0, 0},
456	{R_0283F0_SQ_VTX_SEMANTIC_28, 0, 0},
457	{R_0283F4_SQ_VTX_SEMANTIC_29, 0, 0},
458	{R_0283F8_SQ_VTX_SEMANTIC_30, 0, 0},
459	{R_0283FC_SQ_VTX_SEMANTIC_31, 0, 0},
460	{R_028614_SPI_VS_OUT_ID_0, 0, 0},
461	{R_028618_SPI_VS_OUT_ID_1, 0, 0},
462	{R_02861C_SPI_VS_OUT_ID_2, 0, 0},
463	{R_028620_SPI_VS_OUT_ID_3, 0, 0},
464	{R_028624_SPI_VS_OUT_ID_4, 0, 0},
465	{R_028628_SPI_VS_OUT_ID_5, 0, 0},
466	{R_02862C_SPI_VS_OUT_ID_6, 0, 0},
467	{R_028630_SPI_VS_OUT_ID_7, 0, 0},
468	{R_028634_SPI_VS_OUT_ID_8, 0, 0},
469	{R_028638_SPI_VS_OUT_ID_9, 0, 0},
470	{R_0286C4_SPI_VS_OUT_CONFIG, 0, 0},
471	{GROUP_FORCE_NEW_BLOCK, 0, 0},
472	{R_028858_SQ_PGM_START_VS, REG_FLAG_NEED_BO, 0},
473	{GROUP_FORCE_NEW_BLOCK, 0, 0},
474	{R_028868_SQ_PGM_RESOURCES_VS, 0, 0},
475	{GROUP_FORCE_NEW_BLOCK, 0, 0},
476	{R_028894_SQ_PGM_START_FS, REG_FLAG_NEED_BO, 0},
477	{GROUP_FORCE_NEW_BLOCK, 0, 0},
478	{R_0288A4_SQ_PGM_RESOURCES_FS, 0, 0},
479	{R_0288DC_SQ_PGM_CF_OFFSET_FS, 0, 0},
480	{R_028644_SPI_PS_INPUT_CNTL_0, 0, 0},
481	{R_028648_SPI_PS_INPUT_CNTL_1, 0, 0},
482	{R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0},
483	{R_028650_SPI_PS_INPUT_CNTL_3, 0, 0},
484	{R_028654_SPI_PS_INPUT_CNTL_4, 0, 0},
485	{R_028658_SPI_PS_INPUT_CNTL_5, 0, 0},
486	{R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0},
487	{R_028660_SPI_PS_INPUT_CNTL_7, 0, 0},
488	{R_028664_SPI_PS_INPUT_CNTL_8, 0, 0},
489	{R_028668_SPI_PS_INPUT_CNTL_9, 0, 0},
490	{R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0},
491	{R_028670_SPI_PS_INPUT_CNTL_11, 0, 0},
492	{R_028674_SPI_PS_INPUT_CNTL_12, 0, 0},
493	{R_028678_SPI_PS_INPUT_CNTL_13, 0, 0},
494	{R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0},
495	{R_028680_SPI_PS_INPUT_CNTL_15, 0, 0},
496	{R_028684_SPI_PS_INPUT_CNTL_16, 0, 0},
497	{R_028688_SPI_PS_INPUT_CNTL_17, 0, 0},
498	{R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0},
499	{R_028690_SPI_PS_INPUT_CNTL_19, 0, 0},
500	{R_028694_SPI_PS_INPUT_CNTL_20, 0, 0},
501	{R_028698_SPI_PS_INPUT_CNTL_21, 0, 0},
502	{R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0},
503	{R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0},
504	{R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0},
505	{R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0},
506	{R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0},
507	{R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0},
508	{R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0},
509	{R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0},
510	{R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0},
511	{R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0},
512	{R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0},
513	{R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0},
514	{R_0286D8_SPI_INPUT_Z, 0, 0},
515	{GROUP_FORCE_NEW_BLOCK, 0, 0},
516	{R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0},
517	{GROUP_FORCE_NEW_BLOCK, 0, 0},
518	{R_028850_SQ_PGM_RESOURCES_PS, 0, 0},
519	{R_028854_SQ_PGM_EXPORTS_PS, 0, 0},
520	{R_028408_VGT_INDX_OFFSET, 0, 0},
521	{R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0},
522	{R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0},
523};
524
525/* SHADER RESOURCE R600/R700 */
526int 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)
527{
528	int i;
529	struct r600_block *block;
530	range->blocks = calloc(nblocks, sizeof(struct r600_block *));
531	if (range->blocks == NULL)
532		return -ENOMEM;
533
534	reg[0].offset += offset;
535	for (i = 0; i < nblocks; i++) {
536		block = calloc(1, sizeof(struct r600_block));
537		if (block == NULL) {
538			return -ENOMEM;
539		}
540		ctx->nblocks++;
541		range->blocks[i] = block;
542		r600_init_block(ctx, block, reg, 0, nreg, PKT3_SET_RESOURCE, offset_base);
543
544		reg[0].offset += stride;
545	}
546	return 0;
547}
548
549
550static int r600_resource_range_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride)
551{
552	struct r600_reg r600_shader_resource[] = {
553		{R_038000_RESOURCE0_WORD0, REG_FLAG_NEED_BO, 0},
554		{R_038004_RESOURCE0_WORD1, REG_FLAG_NEED_BO, 0},
555		{R_038008_RESOURCE0_WORD2, 0, 0},
556		{R_03800C_RESOURCE0_WORD3, 0, 0},
557		{R_038010_RESOURCE0_WORD4, 0, 0},
558		{R_038014_RESOURCE0_WORD5, 0, 0},
559		{R_038018_RESOURCE0_WORD6, 0, 0},
560	};
561	unsigned nreg = Elements(r600_shader_resource);
562
563	return r600_resource_init(ctx, range, offset, nblocks, stride, r600_shader_resource, nreg, R600_RESOURCE_OFFSET);
564}
565
566/* SHADER SAMPLER R600/R700/EG/CM */
567int r600_state_sampler_init(struct r600_context *ctx, uint32_t offset)
568{
569	struct r600_reg r600_shader_sampler[] = {
570		{R_03C000_SQ_TEX_SAMPLER_WORD0_0, 0, 0},
571		{R_03C004_SQ_TEX_SAMPLER_WORD1_0, 0, 0},
572		{R_03C008_SQ_TEX_SAMPLER_WORD2_0, 0, 0},
573	};
574	unsigned nreg = Elements(r600_shader_sampler);
575
576	for (int i = 0; i < nreg; i++) {
577		r600_shader_sampler[i].offset += offset;
578	}
579	return r600_context_add_block(ctx, r600_shader_sampler, nreg, PKT3_SET_SAMPLER, R600_SAMPLER_OFFSET);
580}
581
582/* SHADER SAMPLER BORDER R600/R700 */
583static int r600_state_sampler_border_init(struct r600_context *ctx, uint32_t offset)
584{
585	struct r600_reg r600_shader_sampler_border[] = {
586		{R_00A400_TD_PS_SAMPLER0_BORDER_RED, 0, 0},
587		{R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, 0, 0},
588		{R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, 0, 0},
589		{R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, 0, 0},
590	};
591	unsigned nreg = Elements(r600_shader_sampler_border);
592
593	for (int i = 0; i < nreg; i++) {
594		r600_shader_sampler_border[i].offset += offset;
595	}
596	return r600_context_add_block(ctx, r600_shader_sampler_border, nreg, PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
597}
598
599static int r600_loop_const_init(struct r600_context *ctx, uint32_t offset)
600{
601	unsigned nreg = 32;
602	struct r600_reg r600_loop_consts[32];
603	int i;
604
605	for (i = 0; i < nreg; i++) {
606		r600_loop_consts[i].offset = R600_LOOP_CONST_OFFSET + ((offset + i) * 4);
607		r600_loop_consts[i].flags = REG_FLAG_DIRTY_ALWAYS;
608		r600_loop_consts[i].sbu_flags = 0;
609	}
610	return r600_context_add_block(ctx, r600_loop_consts, nreg, PKT3_SET_LOOP_CONST, R600_LOOP_CONST_OFFSET);
611}
612
613static void r600_free_resource_range(struct r600_context *ctx, struct r600_range *range, int nblocks)
614{
615	struct r600_block *block;
616	int i;
617
618	if (!range->blocks) {
619		return; /* nothing to do */
620	}
621
622	for (i = 0; i < nblocks; i++) {
623		block = range->blocks[i];
624		if (block) {
625			for (int k = 1; k <= block->nbo; k++)
626				pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
627			free(block);
628		}
629	}
630	free(range->blocks);
631}
632
633/* initialize */
634void r600_context_fini(struct r600_context *ctx)
635{
636	struct r600_block *block;
637	struct r600_range *range;
638
639	if (ctx->range) {
640		for (int i = 0; i < NUM_RANGES; i++) {
641			if (!ctx->range[i].blocks)
642				continue;
643			for (int j = 0; j < (1 << HASH_SHIFT); j++) {
644				block = ctx->range[i].blocks[j];
645				if (block) {
646					for (int k = 0, offset = block->start_offset; k < block->nreg; k++, offset += 4) {
647						range = &ctx->range[CTX_RANGE_ID(offset)];
648						range->blocks[CTX_BLOCK_ID(offset)] = NULL;
649					}
650					for (int k = 1; k <= block->nbo; k++) {
651						pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL);
652					}
653					free(block);
654				}
655			}
656			free(ctx->range[i].blocks);
657		}
658	}
659	r600_free_resource_range(ctx, &ctx->ps_resources, ctx->num_ps_resources);
660	r600_free_resource_range(ctx, &ctx->vs_resources, ctx->num_vs_resources);
661	r600_free_resource_range(ctx, &ctx->fs_resources, ctx->num_fs_resources);
662	free(ctx->blocks);
663}
664
665static void r600_add_resource_block(struct r600_context *ctx, struct r600_range *range, int num_blocks, int *index)
666{
667	int c = *index;
668	for (int j = 0; j < num_blocks; j++) {
669		if (!range->blocks[j])
670			continue;
671
672		ctx->blocks[c++] = range->blocks[j];
673	}
674	*index = c;
675}
676
677int r600_setup_block_table(struct r600_context *ctx)
678{
679	/* setup block table */
680	int c = 0;
681	ctx->blocks = calloc(ctx->nblocks, sizeof(void*));
682	if (!ctx->blocks)
683		return -ENOMEM;
684	for (int i = 0; i < NUM_RANGES; i++) {
685		if (!ctx->range[i].blocks)
686			continue;
687		for (int j = 0, add; j < (1 << HASH_SHIFT); j++) {
688			if (!ctx->range[i].blocks[j])
689				continue;
690
691			add = 1;
692			for (int k = 0; k < c; k++) {
693				if (ctx->blocks[k] == ctx->range[i].blocks[j]) {
694					add = 0;
695					break;
696				}
697			}
698			if (add) {
699				assert(c < ctx->nblocks);
700				ctx->blocks[c++] = ctx->range[i].blocks[j];
701				j += (ctx->range[i].blocks[j]->nreg) - 1;
702			}
703		}
704	}
705
706	r600_add_resource_block(ctx, &ctx->ps_resources, ctx->num_ps_resources, &c);
707	r600_add_resource_block(ctx, &ctx->vs_resources, ctx->num_vs_resources, &c);
708	r600_add_resource_block(ctx, &ctx->fs_resources, ctx->num_fs_resources, &c);
709	return 0;
710}
711
712int r600_context_init(struct r600_context *ctx)
713{
714	int r;
715
716	/* add blocks */
717	r = r600_context_add_block(ctx, r600_config_reg_list,
718				   Elements(r600_config_reg_list), PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
719	if (r)
720		goto out_err;
721	r = r600_context_add_block(ctx, r600_context_reg_list,
722				   Elements(r600_context_reg_list), PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET);
723	if (r)
724		goto out_err;
725	r = r600_context_add_block(ctx, r600_ctl_const_list,
726				   Elements(r600_ctl_const_list), PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET);
727	if (r)
728		goto out_err;
729
730	/* PS SAMPLER BORDER */
731	for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
732		r = r600_state_sampler_border_init(ctx, offset);
733		if (r)
734			goto out_err;
735	}
736
737	/* VS SAMPLER BORDER */
738	for (int j = 0, offset = 0x200; j < 18; j++, offset += 0x10) {
739		r = r600_state_sampler_border_init(ctx, offset);
740		if (r)
741			goto out_err;
742	}
743	/* PS SAMPLER */
744	for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
745		r = r600_state_sampler_init(ctx, offset);
746		if (r)
747			goto out_err;
748	}
749	/* VS SAMPLER */
750	for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
751		r = r600_state_sampler_init(ctx, offset);
752		if (r)
753			goto out_err;
754	}
755
756	ctx->num_ps_resources = 160;
757	ctx->num_vs_resources = 160;
758	ctx->num_fs_resources = 16;
759	r = r600_resource_range_init(ctx, &ctx->ps_resources, 0, 160, 0x1c);
760	if (r)
761		goto out_err;
762	r = r600_resource_range_init(ctx, &ctx->vs_resources, 0x1180, 160, 0x1c);
763	if (r)
764		goto out_err;
765	r = r600_resource_range_init(ctx, &ctx->fs_resources, 0x2300, 16, 0x1c);
766	if (r)
767		goto out_err;
768
769	/* PS loop const */
770	r600_loop_const_init(ctx, 0);
771	/* VS loop const */
772	r600_loop_const_init(ctx, 32);
773
774	r = r600_setup_block_table(ctx);
775	if (r)
776		goto out_err;
777
778	ctx->max_db = 4;
779	return 0;
780out_err:
781	r600_context_fini(ctx);
782	return r;
783}
784
785void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
786			boolean count_draw_in)
787{
788	struct r600_atom *state;
789
790	/* The number of dwords we already used in the CS so far. */
791	num_dw += ctx->cs->cdw;
792
793	if (count_draw_in) {
794		/* The number of dwords all the dirty states would take. */
795		LIST_FOR_EACH_ENTRY(state, &ctx->dirty_states, head) {
796			num_dw += state->num_dw;
797		}
798
799		num_dw += ctx->pm4_dirty_cdwords;
800
801		/* The upper-bound of how much a draw command would take. */
802		num_dw += R600_MAX_DRAW_CS_DWORDS;
803	}
804
805	/* Count in queries_suspend. */
806	num_dw += ctx->num_cs_dw_nontimer_queries_suspend;
807	num_dw += ctx->num_cs_dw_timer_queries_suspend;
808
809	/* Count in streamout_end at the end of CS. */
810	num_dw += ctx->num_cs_dw_streamout_end;
811
812	/* Count in render_condition(NULL) at the end of CS. */
813	if (ctx->predicate_drawing) {
814		num_dw += 3;
815	}
816
817	/* Count in framebuffer cache flushes at the end of CS. */
818	num_dw += 7; /* one SURFACE_SYNC and CACHE_FLUSH_AND_INV (r6xx-only) */
819
820	/* Save 16 dwords for the fence mechanism. */
821	num_dw += 16;
822
823	/* Flush if there's not enough space. */
824	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
825		r600_flush(&ctx->context, NULL, RADEON_FLUSH_ASYNC);
826	}
827}
828
829void r600_context_dirty_block(struct r600_context *ctx,
830			      struct r600_block *block,
831			      int dirty, int index)
832{
833	if ((index + 1) > block->nreg_dirty)
834		block->nreg_dirty = index + 1;
835
836	if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
837		block->status |= R600_BLOCK_STATUS_DIRTY;
838		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
839		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
840			block->status |= R600_BLOCK_STATUS_ENABLED;
841			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
842		}
843		LIST_ADDTAIL(&block->list,&ctx->dirty);
844
845		if (block->flags & REG_FLAG_FLUSH_CHANGE) {
846			r600_context_ps_partial_flush(ctx);
847		}
848	}
849}
850
851void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state)
852{
853	struct r600_block *block;
854	int dirty;
855	for (int i = 0; i < state->nregs; i++) {
856		unsigned id, reloc_id;
857		struct r600_pipe_reg *reg = &state->regs[i];
858
859		block = reg->block;
860		id = reg->id;
861
862		dirty = block->status & R600_BLOCK_STATUS_DIRTY;
863
864		if (reg->value != block->reg[id]) {
865			block->reg[id] = reg->value;
866			dirty |= R600_BLOCK_STATUS_DIRTY;
867		}
868		if (block->flags & REG_FLAG_DIRTY_ALWAYS)
869			dirty |= R600_BLOCK_STATUS_DIRTY;
870		if (block->pm4_bo_index[id]) {
871			/* find relocation */
872			reloc_id = block->pm4_bo_index[id];
873			pipe_resource_reference((struct pipe_resource**)&block->reloc[reloc_id].bo, &reg->bo->b.b.b);
874			block->reloc[reloc_id].bo_usage = reg->bo_usage;
875			/* always force dirty for relocs for now */
876			dirty |= R600_BLOCK_STATUS_DIRTY;
877		}
878
879		if (dirty)
880			r600_context_dirty_block(ctx, block, dirty, id);
881	}
882}
883
884static void r600_context_dirty_resource_block(struct r600_context *ctx,
885					      struct r600_block *block,
886					      int dirty, int index)
887{
888	block->nreg_dirty = index + 1;
889
890	if ((dirty != (block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
891		block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
892		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
893		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
894			block->status |= R600_BLOCK_STATUS_ENABLED;
895			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
896		}
897		LIST_ADDTAIL(&block->list,&ctx->resource_dirty);
898	}
899}
900
901void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block)
902{
903	int dirty;
904	int num_regs = ctx->chip_class >= EVERGREEN ? 8 : 7;
905	boolean is_vertex;
906
907	if (state == NULL) {
908		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_RESOURCE_DIRTY);
909		pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, NULL);
910		pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
911		LIST_DELINIT(&block->list);
912		LIST_DELINIT(&block->enable_list);
913		return;
914	}
915
916	is_vertex = ((state->val[num_regs-1] & 0xc0000000) == 0xc0000000);
917	dirty = block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY;
918
919	if (memcmp(block->reg, state->val, num_regs*4)) {
920		memcpy(block->reg, state->val, num_regs * 4);
921		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
922	}
923
924	/* if no BOs on block, force dirty */
925	if (!block->reloc[1].bo || !block->reloc[2].bo)
926		dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
927
928	if (!dirty) {
929		if (is_vertex) {
930			if (block->reloc[1].bo->buf != state->bo[0]->buf)
931				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
932		} else {
933			if ((block->reloc[1].bo->buf != state->bo[0]->buf) ||
934			    (block->reloc[2].bo->buf != state->bo[1]->buf))
935				dirty |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
936		}
937	}
938
939	if (dirty) {
940		if (is_vertex) {
941			/* VERTEX RESOURCE, we preted there is 2 bo to relocate so
942			 * we have single case btw VERTEX & TEXTURE resource
943			 */
944			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
945			block->reloc[1].bo_usage = state->bo_usage[0];
946			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, NULL);
947		} else {
948			/* TEXTURE RESOURCE */
949			pipe_resource_reference((struct pipe_resource**)&block->reloc[1].bo, &state->bo[0]->b.b.b);
950			block->reloc[1].bo_usage = state->bo_usage[0];
951			pipe_resource_reference((struct pipe_resource**)&block->reloc[2].bo, &state->bo[1]->b.b.b);
952			block->reloc[2].bo_usage = state->bo_usage[1];
953		}
954
955		if (is_vertex)
956			block->status |= R600_BLOCK_STATUS_RESOURCE_VERTEX;
957		else
958			block->status &= ~R600_BLOCK_STATUS_RESOURCE_VERTEX;
959
960		r600_context_dirty_resource_block(ctx, block, dirty, num_regs - 1);
961	}
962}
963
964void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
965{
966	struct r600_block *block = ctx->ps_resources.blocks[rid];
967
968	r600_context_pipe_state_set_resource(ctx, state, block);
969}
970
971void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
972{
973	struct r600_block *block = ctx->vs_resources.blocks[rid];
974
975	r600_context_pipe_state_set_resource(ctx, state, block);
976}
977
978void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid)
979{
980	struct r600_block *block = ctx->fs_resources.blocks[rid];
981
982	r600_context_pipe_state_set_resource(ctx, state, block);
983}
984
985void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
986{
987	struct r600_range *range;
988	struct r600_block *block;
989	int i;
990	int dirty;
991
992	range = &ctx->range[CTX_RANGE_ID(offset)];
993	block = range->blocks[CTX_BLOCK_ID(offset)];
994	if (state == NULL) {
995		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
996		LIST_DELINIT(&block->list);
997		LIST_DELINIT(&block->enable_list);
998		return;
999	}
1000	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1001
1002	for (i = 0; i < 3; i++) {
1003		if (block->reg[i] != state->regs[i].value) {
1004			block->reg[i] = state->regs[i].value;
1005			dirty |= R600_BLOCK_STATUS_DIRTY;
1006		}
1007	}
1008
1009	if (dirty)
1010		r600_context_dirty_block(ctx, block, dirty, 2);
1011}
1012
1013static inline void r600_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
1014{
1015	struct r600_range *range;
1016	struct r600_block *block;
1017	int i;
1018	int dirty;
1019
1020	range = &ctx->range[CTX_RANGE_ID(offset)];
1021	block = range->blocks[CTX_BLOCK_ID(offset)];
1022	if (state == NULL) {
1023		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
1024		LIST_DELINIT(&block->list);
1025		LIST_DELINIT(&block->enable_list);
1026		return;
1027	}
1028	if (state->nregs <= 3) {
1029		return;
1030	}
1031	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
1032	for (i = 0; i < 4; i++) {
1033		if (block->reg[i] != state->regs[i + 3].value) {
1034			block->reg[i] = state->regs[i + 3].value;
1035			dirty |= R600_BLOCK_STATUS_DIRTY;
1036		}
1037	}
1038
1039	/* We have to flush the shaders before we change the border color
1040	 * registers, or previous draw commands that haven't completed yet
1041	 * will end up using the new border color. */
1042	if (dirty & R600_BLOCK_STATUS_DIRTY)
1043		r600_context_ps_partial_flush(ctx);
1044	if (dirty)
1045		r600_context_dirty_block(ctx, block, dirty, 3);
1046}
1047
1048void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1049{
1050	unsigned offset;
1051
1052	offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*id;
1053	r600_context_pipe_state_set_sampler(ctx, state, offset);
1054	offset = R_00A400_TD_PS_SAMPLER0_BORDER_RED + 16*id;
1055	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1056}
1057
1058void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
1059{
1060	unsigned offset;
1061
1062	offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*(id + 18);
1063	r600_context_pipe_state_set_sampler(ctx, state, offset);
1064	offset = R_00A600_TD_VS_SAMPLER0_BORDER_RED + 16*id;
1065	r600_context_pipe_state_set_sampler_border(ctx, state, offset);
1066}
1067
1068struct r600_resource *r600_context_reg_bo(struct r600_context *ctx, unsigned offset)
1069{
1070	struct r600_range *range;
1071	struct r600_block *block;
1072	unsigned id;
1073
1074	range = &ctx->range[CTX_RANGE_ID(offset)];
1075	block = range->blocks[CTX_BLOCK_ID(offset)];
1076	offset -= block->start_offset;
1077	id = block->pm4_bo_index[offset >> 2];
1078	if (block->reloc[id].bo) {
1079		return block->reloc[id].bo;
1080	}
1081	return NULL;
1082}
1083
1084void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1085{
1086	struct radeon_winsys_cs *cs = ctx->cs;
1087	int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS);
1088	int cp_dwords = block->pm4_ndwords, start_dword = 0;
1089	int new_dwords = 0;
1090	int nbo = block->nbo;
1091
1092	if (block->nreg_dirty == 0 && optional) {
1093		goto out;
1094	}
1095
1096	if (nbo) {
1097		for (int j = 0; j < block->nreg; j++) {
1098			if (block->pm4_bo_index[j]) {
1099				/* find relocation */
1100				struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1101				if (reloc->bo) {
1102					block->pm4[reloc->bo_pm4_index] =
1103							r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1104				} else {
1105					block->pm4[reloc->bo_pm4_index] = 0;
1106				}
1107				nbo--;
1108				if (nbo == 0)
1109					break;
1110
1111			}
1112		}
1113	}
1114
1115	optional &= (block->nreg_dirty != block->nreg);
1116	if (optional) {
1117		new_dwords = block->nreg_dirty;
1118		start_dword = cs->cdw;
1119		cp_dwords = new_dwords + 2;
1120	}
1121	memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4);
1122	cs->cdw += cp_dwords;
1123
1124	if (optional) {
1125		uint32_t newword;
1126
1127		newword = cs->buf[start_dword];
1128		newword &= PKT_COUNT_C;
1129		newword |= PKT_COUNT_S(new_dwords);
1130		cs->buf[start_dword] = newword;
1131	}
1132out:
1133	block->status ^= R600_BLOCK_STATUS_DIRTY;
1134	block->nreg_dirty = 0;
1135	LIST_DELINIT(&block->list);
1136}
1137
1138void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block)
1139{
1140	struct radeon_winsys_cs *cs = ctx->cs;
1141	int cp_dwords = block->pm4_ndwords;
1142	int nbo = block->nbo;
1143
1144	if (block->status & R600_BLOCK_STATUS_RESOURCE_VERTEX) {
1145		nbo = 1;
1146		cp_dwords -= 2; /* don't copy the second NOP */
1147	}
1148
1149	for (int j = 0; j < nbo; j++) {
1150		if (block->pm4_bo_index[j]) {
1151			/* find relocation */
1152			struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
1153			block->pm4[reloc->bo_pm4_index] =
1154				r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
1155		}
1156	}
1157
1158	memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4);
1159	cs->cdw += cp_dwords;
1160
1161	block->status ^= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1162	block->nreg_dirty = 0;
1163	LIST_DELINIT(&block->list);
1164}
1165
1166void r600_inval_shader_cache(struct r600_context *ctx)
1167{
1168	ctx->atom_surface_sync.flush_flags |= S_0085F0_SH_ACTION_ENA(1);
1169	r600_atom_dirty(ctx, &ctx->atom_surface_sync.atom);
1170}
1171
1172void r600_inval_texture_cache(struct r600_context *ctx)
1173{
1174	ctx->atom_surface_sync.flush_flags |= S_0085F0_TC_ACTION_ENA(1);
1175	r600_atom_dirty(ctx, &ctx->atom_surface_sync.atom);
1176}
1177
1178void r600_inval_vertex_cache(struct r600_context *ctx)
1179{
1180	if (ctx->family == CHIP_RV610 ||
1181	    ctx->family == CHIP_RV620 ||
1182	    ctx->family == CHIP_RS780 ||
1183	    ctx->family == CHIP_RS880 ||
1184	    ctx->family == CHIP_RV710 ||
1185	    ctx->family == CHIP_CEDAR ||
1186	    ctx->family == CHIP_PALM ||
1187	    ctx->family == CHIP_SUMO ||
1188	    ctx->family == CHIP_SUMO2 ||
1189	    ctx->family == CHIP_CAICOS ||
1190	    ctx->family == CHIP_CAYMAN) {
1191		/* Some GPUs don't have the vertex cache and must use the texture cache instead. */
1192		ctx->atom_surface_sync.flush_flags |= S_0085F0_TC_ACTION_ENA(1);
1193	} else {
1194		ctx->atom_surface_sync.flush_flags |= S_0085F0_VC_ACTION_ENA(1);
1195	}
1196	r600_atom_dirty(ctx, &ctx->atom_surface_sync.atom);
1197}
1198
1199void r600_flush_framebuffer(struct r600_context *ctx, bool flush_now)
1200{
1201	if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY))
1202		return;
1203
1204	ctx->atom_surface_sync.flush_flags |=
1205		r600_get_cb_flush_flags(ctx) |
1206		(ctx->framebuffer.zsbuf ? S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1) : 0);
1207
1208	if (flush_now) {
1209		r600_emit_atom(ctx, &ctx->atom_surface_sync.atom);
1210	} else {
1211		r600_atom_dirty(ctx, &ctx->atom_surface_sync.atom);
1212	}
1213
1214	/* Also add a complete cache flush to work around broken flushing on R6xx. */
1215	if (ctx->chip_class == R600) {
1216		if (flush_now) {
1217			r600_emit_atom(ctx, &ctx->atom_r6xx_flush_and_inv);
1218		} else {
1219			r600_atom_dirty(ctx, &ctx->atom_r6xx_flush_and_inv);
1220		}
1221	}
1222
1223	ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
1224}
1225
1226void r600_context_flush(struct r600_context *ctx, unsigned flags)
1227{
1228	struct radeon_winsys_cs *cs = ctx->cs;
1229	struct r600_block *enable_block = NULL;
1230	bool timer_queries_suspended = false;
1231	bool nontimer_queries_suspended = false;
1232	bool streamout_suspended = false;
1233
1234	if (cs->cdw == ctx->atom_start_cs.atom.num_dw)
1235		return;
1236
1237	/* suspend queries */
1238	if (ctx->num_cs_dw_timer_queries_suspend) {
1239		r600_suspend_timer_queries(ctx);
1240		timer_queries_suspended = true;
1241	}
1242	if (ctx->num_cs_dw_nontimer_queries_suspend) {
1243		r600_suspend_nontimer_queries(ctx);
1244		nontimer_queries_suspended = true;
1245	}
1246
1247	if (ctx->num_cs_dw_streamout_end) {
1248		r600_context_streamout_end(ctx);
1249		streamout_suspended = true;
1250	}
1251
1252	r600_flush_framebuffer(ctx, true);
1253
1254	/* partial flush is needed to avoid lockups on some chips with user fences */
1255	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1256	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
1257
1258	/* force to keep tiling flags */
1259	flags |= RADEON_FLUSH_KEEP_TILING_FLAGS;
1260
1261	/* Flush the CS. */
1262	ctx->ws->cs_flush(ctx->cs, flags);
1263
1264	ctx->pm4_dirty_cdwords = 0;
1265	ctx->flags = 0;
1266
1267	r600_emit_atom(ctx, &ctx->atom_start_cs.atom);
1268	r600_atom_dirty(ctx, &ctx->atom_db_misc_state.atom);
1269	if (ctx->chip_class >= EVERGREEN)
1270		r600_atom_dirty(ctx, &ctx->atom_eg_strmout_config.atom);
1271
1272	if (streamout_suspended) {
1273		ctx->streamout_start = TRUE;
1274		ctx->streamout_append_bitmask = ~0;
1275	}
1276
1277	/* resume queries */
1278	if (timer_queries_suspended) {
1279		r600_resume_timer_queries(ctx);
1280	}
1281	if (nontimer_queries_suspended) {
1282		r600_resume_nontimer_queries(ctx);
1283	}
1284
1285	/* set all valid group as dirty so they get reemited on
1286	 * next draw command
1287	 */
1288	LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
1289		if (!(enable_block->flags & BLOCK_FLAG_RESOURCE)) {
1290			if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
1291				LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
1292				enable_block->status |= R600_BLOCK_STATUS_DIRTY;
1293			}
1294		} else {
1295			if(!(enable_block->status & R600_BLOCK_STATUS_RESOURCE_DIRTY)) {
1296				LIST_ADDTAIL(&enable_block->list,&ctx->resource_dirty);
1297				enable_block->status |= R600_BLOCK_STATUS_RESOURCE_DIRTY;
1298			}
1299		}
1300		ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords;
1301		enable_block->nreg_dirty = enable_block->nreg;
1302	}
1303}
1304
1305void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value)
1306{
1307	struct radeon_winsys_cs *cs = ctx->cs;
1308	uint64_t va;
1309
1310	r600_need_cs_space(ctx, 10, FALSE);
1311
1312	va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo);
1313	va = va + (offset << 2);
1314
1315	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1316	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
1317	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
1318	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
1319	cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;       /* ADDRESS_LO */
1320	/* DATA_SEL | INT_EN | ADDRESS_HI */
1321	cs->buf[cs->cdw++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF);
1322	cs->buf[cs->cdw++] = value;                   /* DATA_LO */
1323	cs->buf[cs->cdw++] = 0;                       /* DATA_HI */
1324	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1325	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE);
1326}
1327
1328static void r600_flush_vgt_streamout(struct r600_context *ctx)
1329{
1330	struct radeon_winsys_cs *cs = ctx->cs;
1331
1332	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0);
1333	cs->buf[cs->cdw++] = (R_008490_CP_STRMOUT_CNTL - R600_CONFIG_REG_OFFSET) >> 2;
1334	cs->buf[cs->cdw++] = 0;
1335
1336	cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
1337	cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0);
1338
1339	cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0);
1340	cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */
1341	cs->buf[cs->cdw++] = R_008490_CP_STRMOUT_CNTL >> 2;  /* register */
1342	cs->buf[cs->cdw++] = 0;
1343	cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */
1344	cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */
1345	cs->buf[cs->cdw++] = 4; /* poll interval */
1346}
1347
1348static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit)
1349{
1350	struct radeon_winsys_cs *cs = ctx->cs;
1351
1352	if (buffer_enable_bit) {
1353		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1354		cs->buf[cs->cdw++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1355		cs->buf[cs->cdw++] = S_028AB0_STREAMOUT(1);
1356
1357		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1358		cs->buf[cs->cdw++] = (R_028B20_VGT_STRMOUT_BUFFER_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1359		cs->buf[cs->cdw++] = buffer_enable_bit;
1360	} else {
1361		cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1362		cs->buf[cs->cdw++] = (R_028AB0_VGT_STRMOUT_EN - R600_CONTEXT_REG_OFFSET) >> 2;
1363		cs->buf[cs->cdw++] = S_028AB0_STREAMOUT(0);
1364	}
1365}
1366
1367void r600_context_streamout_begin(struct r600_context *ctx)
1368{
1369	struct radeon_winsys_cs *cs = ctx->cs;
1370	struct r600_so_target **t = ctx->so_targets;
1371	unsigned *stride_in_dw = ctx->vs_shader->so.stride;
1372	unsigned buffer_en, i, update_flags = 0;
1373	uint64_t va;
1374
1375	buffer_en = (ctx->num_so_targets >= 1 && t[0] ? 1 : 0) |
1376		    (ctx->num_so_targets >= 2 && t[1] ? 2 : 0) |
1377		    (ctx->num_so_targets >= 3 && t[2] ? 4 : 0) |
1378		    (ctx->num_so_targets >= 4 && t[3] ? 8 : 0);
1379
1380	ctx->num_cs_dw_streamout_end =
1381		12 + /* flush_vgt_streamout */
1382		util_bitcount(buffer_en) * 8 +
1383		3;
1384
1385	r600_need_cs_space(ctx,
1386			   12 + /* flush_vgt_streamout */
1387			   6 + /* enables */
1388			   util_bitcount(buffer_en & ctx->streamout_append_bitmask) * 8 +
1389			   util_bitcount(buffer_en & ~ctx->streamout_append_bitmask) * 6 +
1390			   (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770 ? 2 : 0) +
1391			   ctx->num_cs_dw_streamout_end, TRUE);
1392
1393	if (ctx->chip_class >= EVERGREEN) {
1394		evergreen_flush_vgt_streamout(ctx);
1395		evergreen_set_streamout_enable(ctx, buffer_en);
1396	} else {
1397		r600_flush_vgt_streamout(ctx);
1398		r600_set_streamout_enable(ctx, buffer_en);
1399	}
1400
1401	for (i = 0; i < ctx->num_so_targets; i++) {
1402		if (t[i]) {
1403			t[i]->stride_in_dw = stride_in_dw[i];
1404			t[i]->so_index = i;
1405			va = r600_resource_va(&ctx->screen->screen,
1406					      (void*)t[i]->b.buffer);
1407
1408			update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i);
1409
1410			cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 3, 0);
1411			cs->buf[cs->cdw++] = (R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 +
1412							16*i - R600_CONTEXT_REG_OFFSET) >> 2;
1413			cs->buf[cs->cdw++] = (t[i]->b.buffer_offset +
1414							t[i]->b.buffer_size) >> 2; /* BUFFER_SIZE (in DW) */
1415			cs->buf[cs->cdw++] = stride_in_dw[i];		   /* VTX_STRIDE (in DW) */
1416			cs->buf[cs->cdw++] = va >> 8;			   /* BUFFER_BASE */
1417
1418			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1419			cs->buf[cs->cdw++] =
1420				r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer),
1421						      RADEON_USAGE_WRITE);
1422
1423			if (ctx->streamout_append_bitmask & (1 << i)) {
1424				va = r600_resource_va(&ctx->screen->screen,
1425						      (void*)t[i]->filled_size);
1426				/* Append. */
1427				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1428				cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1429							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */
1430				cs->buf[cs->cdw++] = 0; /* unused */
1431				cs->buf[cs->cdw++] = 0; /* unused */
1432				cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* src address lo */
1433				cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
1434
1435				cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1436				cs->buf[cs->cdw++] =
1437					r600_context_bo_reloc(ctx,  t[i]->filled_size,
1438							      RADEON_USAGE_READ);
1439			} else {
1440				/* Start from the beginning. */
1441				cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1442				cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1443							       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */
1444				cs->buf[cs->cdw++] = 0; /* unused */
1445				cs->buf[cs->cdw++] = 0; /* unused */
1446				cs->buf[cs->cdw++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */
1447				cs->buf[cs->cdw++] = 0; /* unused */
1448			}
1449		}
1450	}
1451
1452	if (ctx->family > CHIP_R600 && ctx->family < CHIP_RV770) {
1453		cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
1454		cs->buf[cs->cdw++] = update_flags;
1455	}
1456}
1457
1458void r600_context_streamout_end(struct r600_context *ctx)
1459{
1460	struct radeon_winsys_cs *cs = ctx->cs;
1461	struct r600_so_target **t = ctx->so_targets;
1462	unsigned i, flush_flags = 0;
1463	uint64_t va;
1464
1465	if (ctx->chip_class >= EVERGREEN) {
1466		evergreen_flush_vgt_streamout(ctx);
1467	} else {
1468		r600_flush_vgt_streamout(ctx);
1469	}
1470
1471	for (i = 0; i < ctx->num_so_targets; i++) {
1472		if (t[i]) {
1473			va = r600_resource_va(&ctx->screen->screen,
1474					      (void*)t[i]->filled_size);
1475			cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0);
1476			cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) |
1477						       STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) |
1478						       STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */
1479			cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* dst address lo */
1480			cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* dst address hi */
1481			cs->buf[cs->cdw++] = 0; /* unused */
1482			cs->buf[cs->cdw++] = 0; /* unused */
1483
1484			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1485			cs->buf[cs->cdw++] =
1486				r600_context_bo_reloc(ctx,  t[i]->filled_size,
1487						      RADEON_USAGE_WRITE);
1488
1489			flush_flags |= S_0085F0_SO0_DEST_BASE_ENA(1) << i;
1490		}
1491	}
1492
1493	if (ctx->chip_class >= EVERGREEN) {
1494		evergreen_set_streamout_enable(ctx, 0);
1495	} else {
1496		r600_set_streamout_enable(ctx, 0);
1497	}
1498
1499	/* This is needed to fix cache flushes on r600. */
1500	if (ctx->chip_class == R600) {
1501		if (ctx->family == CHIP_RV670 ||
1502		    ctx->family == CHIP_RS780 ||
1503		    ctx->family == CHIP_RS880) {
1504			flush_flags |= S_0085F0_DEST_BASE_0_ENA(1);
1505		}
1506
1507		r600_atom_dirty(ctx, &ctx->atom_r6xx_flush_and_inv);
1508	}
1509
1510	/* Flush streamout caches. */
1511	ctx->atom_surface_sync.flush_flags |= flush_flags;
1512	r600_atom_dirty(ctx, &ctx->atom_surface_sync.atom);
1513
1514	ctx->num_cs_dw_streamout_end = 0;
1515
1516#if 0
1517	for (i = 0; i < ctx->num_so_targets; i++) {
1518		if (!t[i])
1519			continue;
1520
1521		uint32_t *ptr = ctx->ws->buffer_map(t[i]->filled_size->buf, ctx->cs, RADEON_USAGE_READ);
1522		printf("FILLED_SIZE%i: %u\n", i, *ptr);
1523		ctx->ws->buffer_unmap(t[i]->filled_size->buf);
1524	}
1525#endif
1526}
1527
1528void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t)
1529{
1530	struct radeon_winsys_cs *cs = ctx->cs;
1531	uint64_t va = r600_resource_va(&ctx->screen->screen,
1532				       (void*)t->filled_size);
1533
1534	r600_need_cs_space(ctx, 14 + 21, TRUE);
1535
1536	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1537	cs->buf[cs->cdw++] = (R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET - R600_CONTEXT_REG_OFFSET) >> 2;
1538	cs->buf[cs->cdw++] = 0;
1539
1540	cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0);
1541	cs->buf[cs->cdw++] = (R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE - R600_CONTEXT_REG_OFFSET) >> 2;
1542	cs->buf[cs->cdw++] = t->stride_in_dw;
1543
1544	cs->buf[cs->cdw++] = PKT3(PKT3_COPY_DW, 4, 0);
1545	cs->buf[cs->cdw++] = COPY_DW_SRC_IS_MEM | COPY_DW_DST_IS_REG;
1546	cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL;     /* src address lo */
1547	cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */
1548	cs->buf[cs->cdw++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* dst register */
1549	cs->buf[cs->cdw++] = 0; /* unused */
1550
1551	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
1552	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, t->filled_size, RADEON_USAGE_READ);
1553}
1554