1 /*
2  * Copyright (C) 2013 Rob Clark <robclark@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  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21  * SOFTWARE.
22  *
23  * Authors:
24  *    Rob Clark <robclark@freedesktop.org>
25  */
26 
27 #include "pipe/p_state.h"
28 #include "util/u_string.h"
29 #include "util/u_math.h"
30 #include "util/u_memory.h"
31 #include "util/u_inlines.h"
32 #include "util/format/u_format.h"
33 
34 #include "freedreno_program.h"
35 
36 #include "fd3_program.h"
37 #include "fd3_emit.h"
38 #include "fd3_texture.h"
39 #include "fd3_format.h"
40 
41 bool
fd3_needs_manual_clipping(const struct ir3_shader * shader,const struct pipe_rasterizer_state * rast)42 fd3_needs_manual_clipping(const struct ir3_shader *shader,
43 						  const struct pipe_rasterizer_state *rast)
44 {
45 	uint64_t outputs = ir3_shader_outputs(shader);
46 
47 	return (!rast->depth_clip_near ||
48 			util_bitcount(rast->clip_plane_enable) > 6 ||
49 			outputs & ((1ULL << VARYING_SLOT_CLIP_VERTEX) |
50 					   (1ULL << VARYING_SLOT_CLIP_DIST0) |
51 					   (1ULL << VARYING_SLOT_CLIP_DIST1)));
52 }
53 
54 
55 static void
emit_shader(struct fd_ringbuffer * ring,const struct ir3_shader_variant * so)56 emit_shader(struct fd_ringbuffer *ring, const struct ir3_shader_variant *so)
57 {
58 	const struct ir3_info *si = &so->info;
59 	enum adreno_state_block sb;
60 	enum adreno_state_src src;
61 	uint32_t i, sz, *bin;
62 
63 	if (so->type == MESA_SHADER_VERTEX) {
64 		sb = SB_VERT_SHADER;
65 	} else {
66 		sb = SB_FRAG_SHADER;
67 	}
68 
69 	if (fd_mesa_debug & FD_DBG_DIRECT) {
70 		sz = si->sizedwords;
71 		src = SS_DIRECT;
72 		bin = fd_bo_map(so->bo);
73 	} else {
74 		sz = 0;
75 		src = SS_INDIRECT;
76 		bin = NULL;
77 	}
78 
79 	OUT_PKT3(ring, CP_LOAD_STATE, 2 + sz);
80 	OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(0) |
81 			CP_LOAD_STATE_0_STATE_SRC(src) |
82 			CP_LOAD_STATE_0_STATE_BLOCK(sb) |
83 			CP_LOAD_STATE_0_NUM_UNIT(so->instrlen));
84 	if (bin) {
85 		OUT_RING(ring, CP_LOAD_STATE_1_EXT_SRC_ADDR(0) |
86 				CP_LOAD_STATE_1_STATE_TYPE(ST_SHADER));
87 	} else {
88 		OUT_RELOC(ring, so->bo, 0,
89 				CP_LOAD_STATE_1_STATE_TYPE(ST_SHADER), 0);
90 	}
91 	for (i = 0; i < sz; i++) {
92 		OUT_RING(ring, bin[i]);
93 	}
94 }
95 
96 void
fd3_program_emit(struct fd_ringbuffer * ring,struct fd3_emit * emit,int nr,struct pipe_surface ** bufs)97 fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit,
98 				 int nr, struct pipe_surface **bufs)
99 {
100 	const struct ir3_shader_variant *vp, *fp;
101 	const struct ir3_info *vsi, *fsi;
102 	enum a3xx_instrbuffermode fpbuffer, vpbuffer;
103 	uint32_t fpbuffersz, vpbuffersz, fsoff;
104 	uint32_t pos_regid, posz_regid, psize_regid;
105 	uint32_t ij_regid[4], face_regid, coord_regid, zwcoord_regid;
106 	uint32_t color_regid[4] = {0};
107 	int constmode;
108 	int i, j;
109 
110 	debug_assert(nr <= ARRAY_SIZE(color_regid));
111 
112 	vp = fd3_emit_get_vp(emit);
113 	fp = fd3_emit_get_fp(emit);
114 
115 	vsi = &vp->info;
116 	fsi = &fp->info;
117 
118 	fpbuffer = BUFFER;
119 	vpbuffer = BUFFER;
120 	fpbuffersz = fp->instrlen;
121 	vpbuffersz = vp->instrlen;
122 
123 	/*
124 	 * Decide whether to use BUFFER or CACHE mode for VS and FS.  It
125 	 * appears like 256 is the hard limit, but when the combined size
126 	 * exceeds 128 then blob will try to keep FS in BUFFER mode and
127 	 * switch to CACHE for VS until VS is too large.  The blob seems
128 	 * to switch FS out of BUFFER mode at slightly under 128.  But
129 	 * a bit fuzzy on the decision tree, so use slightly conservative
130 	 * limits.
131 	 *
132 	 * TODO check if these thresholds for BUFFER vs CACHE mode are the
133 	 *      same for all a3xx or whether we need to consider the gpuid
134 	 */
135 
136 	if ((fpbuffersz + vpbuffersz) > 128) {
137 		if (fpbuffersz < 112) {
138 			/* FP:BUFFER   VP:CACHE  */
139 			vpbuffer = CACHE;
140 			vpbuffersz = 256 - fpbuffersz;
141 		} else if (vpbuffersz < 112) {
142 			/* FP:CACHE    VP:BUFFER */
143 			fpbuffer = CACHE;
144 			fpbuffersz = 256 - vpbuffersz;
145 		} else {
146 			/* FP:CACHE    VP:CACHE  */
147 			vpbuffer = fpbuffer = CACHE;
148 			vpbuffersz = fpbuffersz = 192;
149 		}
150 	}
151 
152 	if (fpbuffer == BUFFER) {
153 		fsoff = 128 - fpbuffersz;
154 	} else {
155 		fsoff = 256 - fpbuffersz;
156 	}
157 
158 	/* seems like vs->constlen + fs->constlen > 256, then CONSTMODE=1 */
159 	constmode = ((vp->constlen + fp->constlen) > 256) ? 1 : 0;
160 
161 	pos_regid = ir3_find_output_regid(vp, VARYING_SLOT_POS);
162 	posz_regid = ir3_find_output_regid(fp, FRAG_RESULT_DEPTH);
163 	psize_regid = ir3_find_output_regid(vp, VARYING_SLOT_PSIZ);
164 	if (fp->color0_mrt) {
165 		color_regid[0] = color_regid[1] = color_regid[2] = color_regid[3] =
166 			ir3_find_output_regid(fp, FRAG_RESULT_COLOR);
167 	} else {
168 		color_regid[0] = ir3_find_output_regid(fp, FRAG_RESULT_DATA0);
169 		color_regid[1] = ir3_find_output_regid(fp, FRAG_RESULT_DATA1);
170 		color_regid[2] = ir3_find_output_regid(fp, FRAG_RESULT_DATA2);
171 		color_regid[3] = ir3_find_output_regid(fp, FRAG_RESULT_DATA3);
172 	}
173 
174 	face_regid      = ir3_find_sysval_regid(fp, SYSTEM_VALUE_FRONT_FACE);
175 	coord_regid     = ir3_find_sysval_regid(fp, SYSTEM_VALUE_FRAG_COORD);
176 	zwcoord_regid   = (coord_regid == regid(63,0)) ? regid(63,0) : (coord_regid + 2);
177 	ij_regid[0] = ir3_find_sysval_regid(fp, SYSTEM_VALUE_BARYCENTRIC_PERSP_PIXEL);
178 	ij_regid[1] = ir3_find_sysval_regid(fp, SYSTEM_VALUE_BARYCENTRIC_LINEAR_PIXEL);
179 	ij_regid[2] = ir3_find_sysval_regid(fp, SYSTEM_VALUE_BARYCENTRIC_PERSP_CENTROID);
180 	ij_regid[3] = ir3_find_sysval_regid(fp, SYSTEM_VALUE_BARYCENTRIC_LINEAR_CENTROID);
181 
182 	/* adjust regids for alpha output formats. there is no alpha render
183 	 * format, so it's just treated like red
184 	 */
185 	for (i = 0; i < nr; i++)
186 		if (util_format_is_alpha(pipe_surface_format(bufs[i])))
187 			color_regid[i] += 3;
188 
189 	/* we could probably divide this up into things that need to be
190 	 * emitted if frag-prog is dirty vs if vert-prog is dirty..
191 	 */
192 
193 	OUT_PKT0(ring, REG_A3XX_HLSQ_CONTROL_0_REG, 6);
194 	OUT_RING(ring, A3XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(FOUR_QUADS) |
195 			A3XX_HLSQ_CONTROL_0_REG_FSSUPERTHREADENABLE |
196 			A3XX_HLSQ_CONTROL_0_REG_CONSTMODE(constmode) |
197 			/* NOTE:  I guess SHADERRESTART and CONSTFULLUPDATE maybe
198 			 * flush some caches? I think we only need to set those
199 			 * bits if we have updated const or shader..
200 			 */
201 			A3XX_HLSQ_CONTROL_0_REG_SPSHADERRESTART |
202 			A3XX_HLSQ_CONTROL_0_REG_SPCONSTFULLUPDATE);
203 	OUT_RING(ring, A3XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE(TWO_QUADS) |
204 			A3XX_HLSQ_CONTROL_1_REG_VSSUPERTHREADENABLE |
205 			A3XX_HLSQ_CONTROL_1_REG_FRAGCOORDXYREGID(coord_regid) |
206 			A3XX_HLSQ_CONTROL_1_REG_FRAGCOORDZWREGID(zwcoord_regid));
207 	OUT_RING(ring, A3XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD(31) |
208 			A3XX_HLSQ_CONTROL_2_REG_FACENESSREGID(face_regid));
209 	OUT_RING(ring,
210 			A3XX_HLSQ_CONTROL_3_REG_IJPERSPCENTERREGID(ij_regid[0]) |
211 			A3XX_HLSQ_CONTROL_3_REG_IJNONPERSPCENTERREGID(ij_regid[1]) |
212 			A3XX_HLSQ_CONTROL_3_REG_IJPERSPCENTROIDREGID(ij_regid[2]) |
213 			A3XX_HLSQ_CONTROL_3_REG_IJNONPERSPCENTROIDREGID(ij_regid[3]));
214 	OUT_RING(ring, A3XX_HLSQ_VS_CONTROL_REG_CONSTLENGTH(vp->constlen) |
215 			A3XX_HLSQ_VS_CONTROL_REG_CONSTSTARTOFFSET(0) |
216 			A3XX_HLSQ_VS_CONTROL_REG_INSTRLENGTH(vpbuffersz));
217 	OUT_RING(ring, A3XX_HLSQ_FS_CONTROL_REG_CONSTLENGTH(fp->constlen) |
218 			A3XX_HLSQ_FS_CONTROL_REG_CONSTSTARTOFFSET(128) |
219 			A3XX_HLSQ_FS_CONTROL_REG_INSTRLENGTH(fpbuffersz));
220 
221 	OUT_PKT0(ring, REG_A3XX_SP_SP_CTRL_REG, 1);
222 	OUT_RING(ring, A3XX_SP_SP_CTRL_REG_CONSTMODE(constmode) |
223 			COND(emit->binning_pass, A3XX_SP_SP_CTRL_REG_BINNING) |
224 			A3XX_SP_SP_CTRL_REG_SLEEPMODE(1) |
225 			A3XX_SP_SP_CTRL_REG_L0MODE(0));
226 
227 	OUT_PKT0(ring, REG_A3XX_SP_VS_LENGTH_REG, 1);
228 	OUT_RING(ring, A3XX_SP_VS_LENGTH_REG_SHADERLENGTH(vp->instrlen));
229 
230 	OUT_PKT0(ring, REG_A3XX_SP_VS_CTRL_REG0, 3);
231 	OUT_RING(ring, A3XX_SP_VS_CTRL_REG0_THREADMODE(MULTI) |
232 			A3XX_SP_VS_CTRL_REG0_INSTRBUFFERMODE(vpbuffer) |
233 			COND(vpbuffer == CACHE, A3XX_SP_VS_CTRL_REG0_CACHEINVALID) |
234 			A3XX_SP_VS_CTRL_REG0_HALFREGFOOTPRINT(vsi->max_half_reg + 1) |
235 			A3XX_SP_VS_CTRL_REG0_FULLREGFOOTPRINT(vsi->max_reg + 1) |
236 			A3XX_SP_VS_CTRL_REG0_THREADSIZE(TWO_QUADS) |
237 			A3XX_SP_VS_CTRL_REG0_SUPERTHREADMODE |
238 			A3XX_SP_VS_CTRL_REG0_LENGTH(vpbuffersz));
239 	OUT_RING(ring, A3XX_SP_VS_CTRL_REG1_CONSTLENGTH(vp->constlen) |
240 			A3XX_SP_VS_CTRL_REG1_INITIALOUTSTANDING(vp->total_in) |
241 			A3XX_SP_VS_CTRL_REG1_CONSTFOOTPRINT(MAX2(vp->constlen - 1, 0)));
242 	OUT_RING(ring, A3XX_SP_VS_PARAM_REG_POSREGID(pos_regid) |
243 			A3XX_SP_VS_PARAM_REG_PSIZEREGID(psize_regid) |
244 			A3XX_SP_VS_PARAM_REG_TOTALVSOUTVAR(fp->varying_in));
245 
246 	struct ir3_shader_linkage l = {0};
247 	ir3_link_shaders(&l, vp, fp, false);
248 
249 	for (i = 0, j = 0; (i < 16) && (j < l.cnt); i++) {
250 		uint32_t reg = 0;
251 
252 		OUT_PKT0(ring, REG_A3XX_SP_VS_OUT_REG(i), 1);
253 
254 		reg |= A3XX_SP_VS_OUT_REG_A_REGID(l.var[j].regid);
255 		reg |= A3XX_SP_VS_OUT_REG_A_COMPMASK(l.var[j].compmask);
256 		j++;
257 
258 		reg |= A3XX_SP_VS_OUT_REG_B_REGID(l.var[j].regid);
259 		reg |= A3XX_SP_VS_OUT_REG_B_COMPMASK(l.var[j].compmask);
260 		j++;
261 
262 		OUT_RING(ring, reg);
263 	}
264 
265 	for (i = 0, j = 0; (i < 8) && (j < l.cnt); i++) {
266 		uint32_t reg = 0;
267 
268 		OUT_PKT0(ring, REG_A3XX_SP_VS_VPC_DST_REG(i), 1);
269 
270 		reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC0(l.var[j++].loc + 8);
271 		reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC1(l.var[j++].loc + 8);
272 		reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC2(l.var[j++].loc + 8);
273 		reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC3(l.var[j++].loc + 8);
274 
275 		OUT_RING(ring, reg);
276 	}
277 
278 	OUT_PKT0(ring, REG_A3XX_SP_VS_OBJ_OFFSET_REG, 2);
279 	OUT_RING(ring, A3XX_SP_VS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(0) |
280 			A3XX_SP_VS_OBJ_OFFSET_REG_SHADEROBJOFFSET(0));
281 	OUT_RELOC(ring, vp->bo, 0, 0, 0);  /* SP_VS_OBJ_START_REG */
282 
283 	if (emit->binning_pass) {
284 		OUT_PKT0(ring, REG_A3XX_SP_FS_LENGTH_REG, 1);
285 		OUT_RING(ring, 0x00000000);
286 
287 		OUT_PKT0(ring, REG_A3XX_SP_FS_CTRL_REG0, 2);
288 		OUT_RING(ring, A3XX_SP_FS_CTRL_REG0_THREADMODE(MULTI) |
289 				A3XX_SP_FS_CTRL_REG0_INSTRBUFFERMODE(BUFFER));
290 		OUT_RING(ring, 0x00000000);
291 
292 		OUT_PKT0(ring, REG_A3XX_SP_FS_OBJ_OFFSET_REG, 1);
293 		OUT_RING(ring, A3XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(128) |
294 				A3XX_SP_FS_OBJ_OFFSET_REG_SHADEROBJOFFSET(0));
295 	} else {
296 		OUT_PKT0(ring, REG_A3XX_SP_FS_LENGTH_REG, 1);
297 		OUT_RING(ring, A3XX_SP_FS_LENGTH_REG_SHADERLENGTH(fp->instrlen));
298 
299 		OUT_PKT0(ring, REG_A3XX_SP_FS_CTRL_REG0, 2);
300 		OUT_RING(ring, A3XX_SP_FS_CTRL_REG0_THREADMODE(MULTI) |
301 				A3XX_SP_FS_CTRL_REG0_INSTRBUFFERMODE(fpbuffer) |
302 				COND(fpbuffer == CACHE, A3XX_SP_FS_CTRL_REG0_CACHEINVALID) |
303 				A3XX_SP_FS_CTRL_REG0_HALFREGFOOTPRINT(fsi->max_half_reg + 1) |
304 				A3XX_SP_FS_CTRL_REG0_FULLREGFOOTPRINT(fsi->max_reg + 1) |
305 				A3XX_SP_FS_CTRL_REG0_INOUTREGOVERLAP |
306 				A3XX_SP_FS_CTRL_REG0_THREADSIZE(FOUR_QUADS) |
307 				A3XX_SP_FS_CTRL_REG0_SUPERTHREADMODE |
308 				COND(fp->need_pixlod, A3XX_SP_FS_CTRL_REG0_PIXLODENABLE) |
309 				A3XX_SP_FS_CTRL_REG0_LENGTH(fpbuffersz));
310 		OUT_RING(ring, A3XX_SP_FS_CTRL_REG1_CONSTLENGTH(fp->constlen) |
311 				A3XX_SP_FS_CTRL_REG1_INITIALOUTSTANDING(fp->total_in) |
312 				A3XX_SP_FS_CTRL_REG1_CONSTFOOTPRINT(MAX2(fp->constlen - 1, 0)) |
313 				A3XX_SP_FS_CTRL_REG1_HALFPRECVAROFFSET(63));
314 
315 		OUT_PKT0(ring, REG_A3XX_SP_FS_OBJ_OFFSET_REG, 2);
316 		OUT_RING(ring, A3XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(
317 					MAX2(128, vp->constlen)) |
318 				A3XX_SP_FS_OBJ_OFFSET_REG_SHADEROBJOFFSET(fsoff));
319 		OUT_RELOC(ring, fp->bo, 0, 0, 0);  /* SP_FS_OBJ_START_REG */
320 	}
321 
322 	OUT_PKT0(ring, REG_A3XX_SP_FS_OUTPUT_REG, 1);
323 	OUT_RING(ring,
324 			 COND(fp->writes_pos, A3XX_SP_FS_OUTPUT_REG_DEPTH_ENABLE) |
325 			 A3XX_SP_FS_OUTPUT_REG_DEPTH_REGID(posz_regid) |
326 			 A3XX_SP_FS_OUTPUT_REG_MRT(MAX2(1, nr) - 1));
327 
328 	OUT_PKT0(ring, REG_A3XX_SP_FS_MRT_REG(0), 4);
329 	for (i = 0; i < 4; i++) {
330 		uint32_t mrt_reg = A3XX_SP_FS_MRT_REG_REGID(color_regid[i]) |
331 			COND(color_regid[i] & HALF_REG_ID, A3XX_SP_FS_MRT_REG_HALF_PRECISION);
332 
333 		if (i < nr) {
334 			enum pipe_format fmt = pipe_surface_format(bufs[i]);
335 			mrt_reg |= COND(util_format_is_pure_uint(fmt), A3XX_SP_FS_MRT_REG_UINT) |
336 				COND(util_format_is_pure_sint(fmt), A3XX_SP_FS_MRT_REG_SINT);
337 		}
338 		OUT_RING(ring, mrt_reg);
339 	}
340 
341 	if (emit->binning_pass) {
342 		OUT_PKT0(ring, REG_A3XX_VPC_ATTR, 2);
343 		OUT_RING(ring, A3XX_VPC_ATTR_THRDASSIGN(1) |
344 				A3XX_VPC_ATTR_LMSIZE(1) |
345 				COND(vp->writes_psize, A3XX_VPC_ATTR_PSIZE));
346 		OUT_RING(ring, 0x00000000);
347 	} else {
348 		uint32_t vinterp[4], flatshade[2], vpsrepl[4];
349 
350 		memset(vinterp, 0, sizeof(vinterp));
351 		memset(flatshade, 0, sizeof(flatshade));
352 		memset(vpsrepl, 0, sizeof(vpsrepl));
353 
354 		/* figure out VARYING_INTERP / FLAT_SHAD register values: */
355 		for (j = -1; (j = ir3_next_varying(fp, j)) < (int)fp->inputs_count; ) {
356 			/* NOTE: varyings are packed, so if compmask is 0xb
357 			 * then first, third, and fourth component occupy
358 			 * three consecutive varying slots:
359 			 */
360 			unsigned compmask = fp->inputs[j].compmask;
361 
362 			uint32_t inloc = fp->inputs[j].inloc;
363 
364 			if (fp->inputs[j].flat ||
365 					(fp->inputs[j].rasterflat && emit->rasterflat)) {
366 				uint32_t loc = inloc;
367 
368 				for (i = 0; i < 4; i++) {
369 					if (compmask & (1 << i)) {
370 						vinterp[loc / 16] |= FLAT << ((loc % 16) * 2);
371 						flatshade[loc / 32] |= 1 << (loc % 32);
372 						loc++;
373 					}
374 				}
375 			}
376 
377 			bool coord_mode = emit->sprite_coord_mode;
378 			if (ir3_point_sprite(fp, j, emit->sprite_coord_enable, &coord_mode)) {
379 				/* mask is two 2-bit fields, where:
380 				 *   '01' -> S
381 				 *   '10' -> T
382 				 *   '11' -> 1 - T  (flip mode)
383 				 */
384 				unsigned mask = coord_mode ? 0b1101 : 0b1001;
385 				uint32_t loc = inloc;
386 				if (compmask & 0x1) {
387 					vpsrepl[loc / 16] |= ((mask >> 0) & 0x3) << ((loc % 16) * 2);
388 					loc++;
389 				}
390 				if (compmask & 0x2) {
391 					vpsrepl[loc / 16] |= ((mask >> 2) & 0x3) << ((loc % 16) * 2);
392 					loc++;
393 				}
394 				if (compmask & 0x4) {
395 					/* .z <- 0.0f */
396 					vinterp[loc / 16] |= 0b10 << ((loc % 16) * 2);
397 					loc++;
398 				}
399 				if (compmask & 0x8) {
400 					/* .w <- 1.0f */
401 					vinterp[loc / 16] |= 0b11 << ((loc % 16) * 2);
402 					loc++;
403 				}
404 			}
405 		}
406 
407 		OUT_PKT0(ring, REG_A3XX_VPC_ATTR, 2);
408 		OUT_RING(ring, A3XX_VPC_ATTR_TOTALATTR(fp->total_in) |
409 				A3XX_VPC_ATTR_THRDASSIGN(1) |
410 				A3XX_VPC_ATTR_LMSIZE(1) |
411 				COND(vp->writes_psize, A3XX_VPC_ATTR_PSIZE));
412 		OUT_RING(ring, A3XX_VPC_PACK_NUMFPNONPOSVAR(fp->total_in) |
413 				A3XX_VPC_PACK_NUMNONPOSVSVAR(fp->total_in));
414 
415 		OUT_PKT0(ring, REG_A3XX_VPC_VARYING_INTERP_MODE(0), 4);
416 		OUT_RING(ring, vinterp[0]);    /* VPC_VARYING_INTERP[0].MODE */
417 		OUT_RING(ring, vinterp[1]);    /* VPC_VARYING_INTERP[1].MODE */
418 		OUT_RING(ring, vinterp[2]);    /* VPC_VARYING_INTERP[2].MODE */
419 		OUT_RING(ring, vinterp[3]);    /* VPC_VARYING_INTERP[3].MODE */
420 
421 		OUT_PKT0(ring, REG_A3XX_VPC_VARYING_PS_REPL_MODE(0), 4);
422 		OUT_RING(ring, vpsrepl[0]);    /* VPC_VARYING_PS_REPL[0].MODE */
423 		OUT_RING(ring, vpsrepl[1]);    /* VPC_VARYING_PS_REPL[1].MODE */
424 		OUT_RING(ring, vpsrepl[2]);    /* VPC_VARYING_PS_REPL[2].MODE */
425 		OUT_RING(ring, vpsrepl[3]);    /* VPC_VARYING_PS_REPL[3].MODE */
426 
427 		OUT_PKT0(ring, REG_A3XX_SP_FS_FLAT_SHAD_MODE_REG_0, 2);
428 		OUT_RING(ring, flatshade[0]);        /* SP_FS_FLAT_SHAD_MODE_REG_0 */
429 		OUT_RING(ring, flatshade[1]);        /* SP_FS_FLAT_SHAD_MODE_REG_1 */
430 	}
431 
432 	if (vpbuffer == BUFFER)
433 		emit_shader(ring, vp);
434 
435 	OUT_PKT0(ring, REG_A3XX_VFD_PERFCOUNTER0_SELECT, 1);
436 	OUT_RING(ring, 0x00000000);        /* VFD_PERFCOUNTER0_SELECT */
437 
438 	if (!emit->binning_pass) {
439 		if (fpbuffer == BUFFER)
440 			emit_shader(ring, fp);
441 
442 		OUT_PKT0(ring, REG_A3XX_VFD_PERFCOUNTER0_SELECT, 1);
443 		OUT_RING(ring, 0x00000000);        /* VFD_PERFCOUNTER0_SELECT */
444 	}
445 }
446 
447 void
fd3_prog_init(struct pipe_context * pctx)448 fd3_prog_init(struct pipe_context *pctx)
449 {
450 	ir3_prog_init(pctx);
451 	fd_prog_init(pctx);
452 }
453