1 /*
2  * Copyright (C) 2016 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_memory.h"
30 #include "util/u_helpers.h"
31 #include "util/format/u_format.h"
32 #include "util/u_viewport.h"
33 
34 #include "freedreno_resource.h"
35 #include "freedreno_query_hw.h"
36 
37 #include "fd5_emit.h"
38 #include "fd5_blend.h"
39 #include "fd5_blitter.h"
40 #include "fd5_context.h"
41 #include "fd5_image.h"
42 #include "fd5_program.h"
43 #include "fd5_rasterizer.h"
44 #include "fd5_texture.h"
45 #include "fd5_screen.h"
46 #include "fd5_format.h"
47 #include "fd5_zsa.h"
48 
49 #define emit_const_user fd5_emit_const_user
50 #define emit_const_bo fd5_emit_const_bo
51 #include "ir3_const.h"
52 
53 /* regid:          base const register
54  * prsc or dwords: buffer containing constant values
55  * sizedwords:     size of const value buffer
56  */
57 static void
fd5_emit_const_user(struct fd_ringbuffer * ring,const struct ir3_shader_variant * v,uint32_t regid,uint32_t sizedwords,const uint32_t * dwords)58 fd5_emit_const_user(struct fd_ringbuffer *ring,
59 		const struct ir3_shader_variant *v, uint32_t regid, uint32_t sizedwords,
60 		const uint32_t *dwords)
61 {
62 	emit_const_asserts(ring, v, regid, sizedwords);
63 
64 	OUT_PKT7(ring, CP_LOAD_STATE4, 3 + sizedwords);
65 	OUT_RING(ring, CP_LOAD_STATE4_0_DST_OFF(regid/4) |
66 			CP_LOAD_STATE4_0_STATE_SRC(SS4_DIRECT) |
67 			CP_LOAD_STATE4_0_STATE_BLOCK(fd4_stage2shadersb(v->type)) |
68 			CP_LOAD_STATE4_0_NUM_UNIT(sizedwords/4));
69 	OUT_RING(ring, CP_LOAD_STATE4_1_EXT_SRC_ADDR(0) |
70 			CP_LOAD_STATE4_1_STATE_TYPE(ST4_CONSTANTS));
71 	OUT_RING(ring, CP_LOAD_STATE4_2_EXT_SRC_ADDR_HI(0));
72 	for (int i = 0; i < sizedwords; i++)
73 		OUT_RING(ring, ((uint32_t *)dwords)[i]);
74 }
75 
76 static void
fd5_emit_const_bo(struct fd_ringbuffer * ring,const struct ir3_shader_variant * v,uint32_t regid,uint32_t offset,uint32_t sizedwords,struct fd_bo * bo)77 fd5_emit_const_bo(struct fd_ringbuffer *ring, const struct ir3_shader_variant *v,
78 		uint32_t regid, uint32_t offset, uint32_t sizedwords, struct fd_bo *bo)
79 {
80 	uint32_t dst_off = regid / 4;
81 	assert(dst_off % 4 == 0);
82 	uint32_t num_unit = sizedwords / 4;
83 	assert(num_unit % 4 == 0);
84 
85 	emit_const_asserts(ring, v, regid, sizedwords);
86 
87 	OUT_PKT7(ring, CP_LOAD_STATE4, 3);
88 	OUT_RING(ring, CP_LOAD_STATE4_0_DST_OFF(dst_off) |
89 			CP_LOAD_STATE4_0_STATE_SRC(SS4_INDIRECT) |
90 			CP_LOAD_STATE4_0_STATE_BLOCK(fd4_stage2shadersb(v->type)) |
91 			CP_LOAD_STATE4_0_NUM_UNIT(num_unit));
92 	OUT_RELOC(ring, bo, offset,
93 			CP_LOAD_STATE4_1_STATE_TYPE(ST4_CONSTANTS), 0);
94 }
95 
96 static void
fd5_emit_const_ptrs(struct fd_ringbuffer * ring,gl_shader_stage type,uint32_t regid,uint32_t num,struct pipe_resource ** prscs,uint32_t * offsets)97 fd5_emit_const_ptrs(struct fd_ringbuffer *ring, gl_shader_stage type,
98 		uint32_t regid, uint32_t num, struct pipe_resource **prscs, uint32_t *offsets)
99 {
100 	uint32_t anum = align(num, 2);
101 	uint32_t i;
102 
103 	debug_assert((regid % 4) == 0);
104 
105 	OUT_PKT7(ring, CP_LOAD_STATE4, 3 + (2 * anum));
106 	OUT_RING(ring, CP_LOAD_STATE4_0_DST_OFF(regid/4) |
107 			CP_LOAD_STATE4_0_STATE_SRC(SS4_DIRECT) |
108 			CP_LOAD_STATE4_0_STATE_BLOCK(fd4_stage2shadersb(type)) |
109 			CP_LOAD_STATE4_0_NUM_UNIT(anum/2));
110 	OUT_RING(ring, CP_LOAD_STATE4_1_EXT_SRC_ADDR(0) |
111 			CP_LOAD_STATE4_1_STATE_TYPE(ST4_CONSTANTS));
112 	OUT_RING(ring, CP_LOAD_STATE4_2_EXT_SRC_ADDR_HI(0));
113 
114 	for (i = 0; i < num; i++) {
115 		if (prscs[i]) {
116 			OUT_RELOC(ring, fd_resource(prscs[i])->bo, offsets[i], 0, 0);
117 		} else {
118 			OUT_RING(ring, 0xbad00000 | (i << 16));
119 			OUT_RING(ring, 0xbad00000 | (i << 16));
120 		}
121 	}
122 
123 	for (; i < anum; i++) {
124 		OUT_RING(ring, 0xffffffff);
125 		OUT_RING(ring, 0xffffffff);
126 	}
127 }
128 
129 static bool
is_stateobj(struct fd_ringbuffer * ring)130 is_stateobj(struct fd_ringbuffer *ring)
131 {
132 	return false;
133 }
134 
135 static void
emit_const_ptrs(struct fd_ringbuffer * ring,const struct ir3_shader_variant * v,uint32_t dst_offset,uint32_t num,struct pipe_resource ** prscs,uint32_t * offsets)136 emit_const_ptrs(struct fd_ringbuffer *ring,
137 		const struct ir3_shader_variant *v, uint32_t dst_offset,
138 		uint32_t num, struct pipe_resource **prscs, uint32_t *offsets)
139 {
140 	/* TODO inline this */
141 	assert(dst_offset + num <= v->constlen * 4);
142 	fd5_emit_const_ptrs(ring, v->type, dst_offset, num, prscs, offsets);
143 }
144 
145 void
fd5_emit_cs_consts(const struct ir3_shader_variant * v,struct fd_ringbuffer * ring,struct fd_context * ctx,const struct pipe_grid_info * info)146 fd5_emit_cs_consts(const struct ir3_shader_variant *v, struct fd_ringbuffer *ring,
147 		struct fd_context *ctx, const struct pipe_grid_info *info)
148 {
149 	ir3_emit_cs_consts(v, ring, ctx, info);
150 }
151 
152 /* Border color layout is diff from a4xx/a5xx.. if it turns out to be
153  * the same as a6xx then move this somewhere common ;-)
154  *
155  * Entry layout looks like (total size, 0x60 bytes):
156  */
157 
158 struct PACKED bcolor_entry {
159 	uint32_t fp32[4];
160 	uint16_t ui16[4];
161 	int16_t  si16[4];
162 
163 	uint16_t fp16[4];
164 	uint16_t rgb565;
165 	uint16_t rgb5a1;
166 	uint16_t rgba4;
167 	uint8_t __pad0[2];
168 	uint8_t  ui8[4];
169 	int8_t   si8[4];
170 	uint32_t rgb10a2;
171 	uint32_t z24; /* also s8? */
172 
173 	uint16_t srgb[4];      /* appears to duplicate fp16[], but clamped, used for srgb */
174 	uint8_t  __pad1[24];
175 };
176 
177 #define FD5_BORDER_COLOR_SIZE        0x60
178 #define FD5_BORDER_COLOR_UPLOAD_SIZE (2 * PIPE_MAX_SAMPLERS * FD5_BORDER_COLOR_SIZE)
179 
180 static void
setup_border_colors(struct fd_texture_stateobj * tex,struct bcolor_entry * entries)181 setup_border_colors(struct fd_texture_stateobj *tex, struct bcolor_entry *entries)
182 {
183 	unsigned i, j;
184 	STATIC_ASSERT(sizeof(struct bcolor_entry) == FD5_BORDER_COLOR_SIZE);
185 
186 	for (i = 0; i < tex->num_samplers; i++) {
187 		struct bcolor_entry *e = &entries[i];
188 		struct pipe_sampler_state *sampler = tex->samplers[i];
189 		union pipe_color_union *bc;
190 
191 		if (!sampler)
192 			continue;
193 
194 		bc = &sampler->border_color;
195 
196 		/*
197 		 * XXX HACK ALERT XXX
198 		 *
199 		 * The border colors need to be swizzled in a particular
200 		 * format-dependent order. Even though samplers don't know about
201 		 * formats, we can assume that with a GL state tracker, there's a
202 		 * 1:1 correspondence between sampler and texture. Take advantage
203 		 * of that knowledge.
204 		 */
205 		if ((i >= tex->num_textures) || !tex->textures[i])
206 			continue;
207 
208 		enum pipe_format format = tex->textures[i]->format;
209 		const struct util_format_description *desc =
210 				util_format_description(format);
211 
212 		e->rgb565 = 0;
213 		e->rgb5a1 = 0;
214 		e->rgba4 = 0;
215 		e->rgb10a2 = 0;
216 		e->z24 = 0;
217 
218 		for (j = 0; j < 4; j++) {
219 			int c = desc->swizzle[j];
220 			int cd = c;
221 
222 			/*
223 			 * HACK: for PIPE_FORMAT_X24S8_UINT we end up w/ the
224 			 * stencil border color value in bc->ui[0] but according
225 			 * to desc->swizzle and desc->channel, the .x component
226 			 * is NONE and the stencil value is in the y component.
227 			 * Meanwhile the hardware wants this in the .x componetn.
228 			 */
229 			if ((format == PIPE_FORMAT_X24S8_UINT) ||
230 					(format == PIPE_FORMAT_X32_S8X24_UINT)) {
231 				if (j == 0) {
232 					c = 1;
233 					cd = 0;
234 				} else {
235 					continue;
236 				}
237 			}
238 
239 			if (c >= 4)
240 				continue;
241 
242 			if (desc->channel[c].pure_integer) {
243 				uint16_t clamped;
244 				switch (desc->channel[c].size) {
245 				case 2:
246 					assert(desc->channel[c].type == UTIL_FORMAT_TYPE_UNSIGNED);
247 					clamped = CLAMP(bc->ui[j], 0, 0x3);
248 					break;
249 				case 8:
250 					if (desc->channel[c].type == UTIL_FORMAT_TYPE_SIGNED)
251 						clamped = CLAMP(bc->i[j], -128, 127);
252 					else
253 						clamped = CLAMP(bc->ui[j], 0, 255);
254 					break;
255 				case 10:
256 					assert(desc->channel[c].type == UTIL_FORMAT_TYPE_UNSIGNED);
257 					clamped = CLAMP(bc->ui[j], 0, 0x3ff);
258 					break;
259 				case 16:
260 					if (desc->channel[c].type == UTIL_FORMAT_TYPE_SIGNED)
261 						clamped = CLAMP(bc->i[j], -32768, 32767);
262 					else
263 						clamped = CLAMP(bc->ui[j], 0, 65535);
264 					break;
265 				default:
266 					assert(!"Unexpected bit size");
267 				case 32:
268 					clamped = 0;
269 					break;
270 				}
271 				e->fp32[cd] = bc->ui[j];
272 				e->fp16[cd] = clamped;
273 			} else {
274 				float f = bc->f[j];
275 				float f_u = CLAMP(f, 0, 1);
276 				float f_s = CLAMP(f, -1, 1);
277 
278 				e->fp32[c] = fui(f);
279 				e->fp16[c] = util_float_to_half(f);
280 				e->srgb[c] = util_float_to_half(f_u);
281 				e->ui16[c] = f_u * 0xffff;
282 				e->si16[c] = f_s * 0x7fff;
283 				e->ui8[c]  = f_u * 0xff;
284 				e->si8[c]  = f_s * 0x7f;
285 				if (c == 1)
286 					e->rgb565 |= (int)(f_u * 0x3f) << 5;
287 				else if (c < 3)
288 					e->rgb565 |= (int)(f_u * 0x1f) << (c ? 11 : 0);
289 				if (c == 3)
290 					e->rgb5a1 |= (f_u > 0.5) ? 0x8000 : 0;
291 				else
292 					e->rgb5a1 |= (int)(f_u * 0x1f) << (c * 5);
293 				if (c == 3)
294 					e->rgb10a2 |= (int)(f_u * 0x3) << 30;
295 				else
296 					e->rgb10a2 |= (int)(f_u * 0x3ff) << (c * 10);
297 				e->rgba4 |= (int)(f_u * 0xf) << (c * 4);
298 				if (c == 0)
299 					e->z24 = f_u * 0xffffff;
300 			}
301 		}
302 
303 #ifdef DEBUG
304 		memset(&e->__pad0, 0, sizeof(e->__pad0));
305 		memset(&e->__pad1, 0, sizeof(e->__pad1));
306 #endif
307 	}
308 }
309 
310 static void
emit_border_color(struct fd_context * ctx,struct fd_ringbuffer * ring)311 emit_border_color(struct fd_context *ctx, struct fd_ringbuffer *ring)
312 {
313 	struct fd5_context *fd5_ctx = fd5_context(ctx);
314 	struct bcolor_entry *entries;
315 	unsigned off;
316 	void *ptr;
317 
318 	STATIC_ASSERT(sizeof(struct bcolor_entry) == FD5_BORDER_COLOR_SIZE);
319 
320 	u_upload_alloc(fd5_ctx->border_color_uploader,
321 			0, FD5_BORDER_COLOR_UPLOAD_SIZE,
322 			FD5_BORDER_COLOR_UPLOAD_SIZE, &off,
323 			&fd5_ctx->border_color_buf,
324 			&ptr);
325 
326 	entries = ptr;
327 
328 	setup_border_colors(&ctx->tex[PIPE_SHADER_VERTEX], &entries[0]);
329 	setup_border_colors(&ctx->tex[PIPE_SHADER_FRAGMENT],
330 			&entries[ctx->tex[PIPE_SHADER_VERTEX].num_samplers]);
331 
332 	OUT_PKT4(ring, REG_A5XX_TPL1_TP_BORDER_COLOR_BASE_ADDR_LO, 2);
333 	OUT_RELOC(ring, fd_resource(fd5_ctx->border_color_buf)->bo, off, 0, 0);
334 
335 	u_upload_unmap(fd5_ctx->border_color_uploader);
336 }
337 
338 static bool
emit_textures(struct fd_context * ctx,struct fd_ringbuffer * ring,enum a4xx_state_block sb,struct fd_texture_stateobj * tex)339 emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
340 		enum a4xx_state_block sb, struct fd_texture_stateobj *tex)
341 {
342 	bool needs_border = false;
343 	unsigned bcolor_offset = (sb == SB4_FS_TEX) ? ctx->tex[PIPE_SHADER_VERTEX].num_samplers : 0;
344 	unsigned i;
345 
346 	if (tex->num_samplers > 0) {
347 		/* output sampler state: */
348 		OUT_PKT7(ring, CP_LOAD_STATE4, 3 + (4 * tex->num_samplers));
349 		OUT_RING(ring, CP_LOAD_STATE4_0_DST_OFF(0) |
350 				CP_LOAD_STATE4_0_STATE_SRC(SS4_DIRECT) |
351 				CP_LOAD_STATE4_0_STATE_BLOCK(sb) |
352 				CP_LOAD_STATE4_0_NUM_UNIT(tex->num_samplers));
353 		OUT_RING(ring, CP_LOAD_STATE4_1_STATE_TYPE(ST4_SHADER) |
354 				CP_LOAD_STATE4_1_EXT_SRC_ADDR(0));
355 		OUT_RING(ring, CP_LOAD_STATE4_2_EXT_SRC_ADDR_HI(0));
356 		for (i = 0; i < tex->num_samplers; i++) {
357 			static const struct fd5_sampler_stateobj dummy_sampler = {};
358 			const struct fd5_sampler_stateobj *sampler = tex->samplers[i] ?
359 					fd5_sampler_stateobj(tex->samplers[i]) :
360 					&dummy_sampler;
361 			OUT_RING(ring, sampler->texsamp0);
362 			OUT_RING(ring, sampler->texsamp1);
363 			OUT_RING(ring, sampler->texsamp2 |
364 					A5XX_TEX_SAMP_2_BCOLOR_OFFSET(bcolor_offset));
365 			OUT_RING(ring, sampler->texsamp3);
366 
367 			needs_border |= sampler->needs_border;
368 		}
369 	}
370 
371 	if (tex->num_textures > 0) {
372 		unsigned num_textures = tex->num_textures;
373 
374 		/* emit texture state: */
375 		OUT_PKT7(ring, CP_LOAD_STATE4, 3 + (12 * num_textures));
376 		OUT_RING(ring, CP_LOAD_STATE4_0_DST_OFF(0) |
377 				CP_LOAD_STATE4_0_STATE_SRC(SS4_DIRECT) |
378 				CP_LOAD_STATE4_0_STATE_BLOCK(sb) |
379 				CP_LOAD_STATE4_0_NUM_UNIT(num_textures));
380 		OUT_RING(ring, CP_LOAD_STATE4_1_STATE_TYPE(ST4_CONSTANTS) |
381 				CP_LOAD_STATE4_1_EXT_SRC_ADDR(0));
382 		OUT_RING(ring, CP_LOAD_STATE4_2_EXT_SRC_ADDR_HI(0));
383 		for (i = 0; i < tex->num_textures; i++) {
384 			static const struct fd5_pipe_sampler_view dummy_view = {};
385 			const struct fd5_pipe_sampler_view *view = tex->textures[i] ?
386 					fd5_pipe_sampler_view(tex->textures[i]) :
387 					&dummy_view;
388 			enum a5xx_tile_mode tile_mode = TILE5_LINEAR;
389 
390 			if (view->base.texture)
391 				tile_mode = fd_resource(view->base.texture)->layout.tile_mode;
392 
393 			OUT_RING(ring, view->texconst0 |
394 					A5XX_TEX_CONST_0_TILE_MODE(tile_mode));
395 			OUT_RING(ring, view->texconst1);
396 			OUT_RING(ring, view->texconst2);
397 			OUT_RING(ring, view->texconst3);
398 			if (view->base.texture) {
399 				struct fd_resource *rsc = fd_resource(view->base.texture);
400 				if (view->base.format == PIPE_FORMAT_X32_S8X24_UINT)
401 					rsc = rsc->stencil;
402 				OUT_RELOC(ring, rsc->bo, view->offset,
403 						(uint64_t)view->texconst5 << 32, 0);
404 			} else {
405 				OUT_RING(ring, 0x00000000);
406 				OUT_RING(ring, view->texconst5);
407 			}
408 			OUT_RING(ring, view->texconst6);
409 			OUT_RING(ring, view->texconst7);
410 			OUT_RING(ring, view->texconst8);
411 			OUT_RING(ring, view->texconst9);
412 			OUT_RING(ring, view->texconst10);
413 			OUT_RING(ring, view->texconst11);
414 		}
415 	}
416 
417 	return needs_border;
418 }
419 
420 static void
emit_ssbos(struct fd_context * ctx,struct fd_ringbuffer * ring,enum a4xx_state_block sb,struct fd_shaderbuf_stateobj * so,const struct ir3_shader_variant * v)421 emit_ssbos(struct fd_context *ctx, struct fd_ringbuffer *ring,
422 		enum a4xx_state_block sb, struct fd_shaderbuf_stateobj *so,
423 		const struct ir3_shader_variant *v)
424 {
425 	unsigned count = util_last_bit(so->enabled_mask);
426 
427 	for (unsigned i = 0; i < count; i++) {
428 		OUT_PKT7(ring, CP_LOAD_STATE4, 5);
429 		OUT_RING(ring, CP_LOAD_STATE4_0_DST_OFF(i) |
430 				CP_LOAD_STATE4_0_STATE_SRC(SS4_DIRECT) |
431 				CP_LOAD_STATE4_0_STATE_BLOCK(sb) |
432 				CP_LOAD_STATE4_0_NUM_UNIT(1));
433 		OUT_RING(ring, CP_LOAD_STATE4_1_STATE_TYPE(1) |
434 				CP_LOAD_STATE4_1_EXT_SRC_ADDR(0));
435 		OUT_RING(ring, CP_LOAD_STATE4_2_EXT_SRC_ADDR_HI(0));
436 
437 		struct pipe_shader_buffer *buf = &so->sb[i];
438 		unsigned sz = buf->buffer_size;
439 
440 		/* width is in dwords, overflows into height: */
441 		sz /= 4;
442 
443 		OUT_RING(ring, A5XX_SSBO_1_0_WIDTH(sz));
444 		OUT_RING(ring, A5XX_SSBO_1_1_HEIGHT(sz >> 16));
445 
446 		OUT_PKT7(ring, CP_LOAD_STATE4, 5);
447 		OUT_RING(ring, CP_LOAD_STATE4_0_DST_OFF(i) |
448 				CP_LOAD_STATE4_0_STATE_SRC(SS4_DIRECT) |
449 				CP_LOAD_STATE4_0_STATE_BLOCK(sb) |
450 				CP_LOAD_STATE4_0_NUM_UNIT(1));
451 		OUT_RING(ring, CP_LOAD_STATE4_1_STATE_TYPE(2) |
452 				CP_LOAD_STATE4_1_EXT_SRC_ADDR(0));
453 		OUT_RING(ring, CP_LOAD_STATE4_2_EXT_SRC_ADDR_HI(0));
454 
455 		if (buf->buffer) {
456 			struct fd_resource *rsc = fd_resource(buf->buffer);
457 			OUT_RELOC(ring, rsc->bo, buf->buffer_offset, 0, 0);
458 		} else {
459 			OUT_RING(ring, 0x00000000);
460 			OUT_RING(ring, 0x00000000);
461 		}
462 	}
463 }
464 
465 void
fd5_emit_vertex_bufs(struct fd_ringbuffer * ring,struct fd5_emit * emit)466 fd5_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd5_emit *emit)
467 {
468 	int32_t i, j;
469 	const struct fd_vertex_state *vtx = emit->vtx;
470 	const struct ir3_shader_variant *vp = fd5_emit_get_vp(emit);
471 
472 	for (i = 0, j = 0; i <= vp->inputs_count; i++) {
473 		if (vp->inputs[i].sysval)
474 			continue;
475 		if (vp->inputs[i].compmask) {
476 			struct pipe_vertex_element *elem = &vtx->vtx->pipe[i];
477 			const struct pipe_vertex_buffer *vb =
478 					&vtx->vertexbuf.vb[elem->vertex_buffer_index];
479 			struct fd_resource *rsc = fd_resource(vb->buffer.resource);
480 			enum pipe_format pfmt = elem->src_format;
481 			enum a5xx_vtx_fmt fmt = fd5_pipe2vtx(pfmt);
482 			bool isint = util_format_is_pure_integer(pfmt);
483 			uint32_t off = vb->buffer_offset + elem->src_offset;
484 			uint32_t size = fd_bo_size(rsc->bo) - off;
485 			debug_assert(fmt != VFMT5_NONE);
486 
487 #ifdef DEBUG
488 			/* see dEQP-GLES31.stress.vertex_attribute_binding.buffer_bounds.bind_vertex_buffer_offset_near_wrap_10
489 			 */
490 			if (off > fd_bo_size(rsc->bo))
491 				continue;
492 #endif
493 
494 			OUT_PKT4(ring, REG_A5XX_VFD_FETCH(j), 4);
495 			OUT_RELOC(ring, rsc->bo, off, 0, 0);
496 			OUT_RING(ring, size);           /* VFD_FETCH[j].SIZE */
497 			OUT_RING(ring, vb->stride);     /* VFD_FETCH[j].STRIDE */
498 
499 			OUT_PKT4(ring, REG_A5XX_VFD_DECODE(j), 2);
500 			OUT_RING(ring, A5XX_VFD_DECODE_INSTR_IDX(j) |
501 					A5XX_VFD_DECODE_INSTR_FORMAT(fmt) |
502 					COND(elem->instance_divisor, A5XX_VFD_DECODE_INSTR_INSTANCED) |
503 					A5XX_VFD_DECODE_INSTR_SWAP(fd5_pipe2swap(pfmt)) |
504 					A5XX_VFD_DECODE_INSTR_UNK30 |
505 					COND(!isint, A5XX_VFD_DECODE_INSTR_FLOAT));
506 			OUT_RING(ring, MAX2(1, elem->instance_divisor)); /* VFD_DECODE[j].STEP_RATE */
507 
508 			OUT_PKT4(ring, REG_A5XX_VFD_DEST_CNTL(j), 1);
509 			OUT_RING(ring, A5XX_VFD_DEST_CNTL_INSTR_WRITEMASK(vp->inputs[i].compmask) |
510 					A5XX_VFD_DEST_CNTL_INSTR_REGID(vp->inputs[i].regid));
511 
512 			j++;
513 		}
514 	}
515 
516 	OUT_PKT4(ring, REG_A5XX_VFD_CONTROL_0, 1);
517 	OUT_RING(ring, A5XX_VFD_CONTROL_0_VTXCNT(j));
518 }
519 
520 void
fd5_emit_state(struct fd_context * ctx,struct fd_ringbuffer * ring,struct fd5_emit * emit)521 fd5_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
522 		struct fd5_emit *emit)
523 {
524 	struct pipe_framebuffer_state *pfb = &ctx->batch->framebuffer;
525 	const struct ir3_shader_variant *vp = fd5_emit_get_vp(emit);
526 	const struct ir3_shader_variant *fp = fd5_emit_get_fp(emit);
527 	const enum fd_dirty_3d_state dirty = emit->dirty;
528 	bool needs_border = false;
529 
530 	emit_marker5(ring, 5);
531 
532 	if ((dirty & FD_DIRTY_FRAMEBUFFER) && !emit->binning_pass) {
533 		unsigned char mrt_comp[A5XX_MAX_RENDER_TARGETS] = {0};
534 
535 		for (unsigned i = 0; i < A5XX_MAX_RENDER_TARGETS; i++) {
536 			mrt_comp[i] = ((i < pfb->nr_cbufs) && pfb->cbufs[i]) ? 0xf : 0;
537 		}
538 
539 		OUT_PKT4(ring, REG_A5XX_RB_RENDER_COMPONENTS, 1);
540 		OUT_RING(ring, A5XX_RB_RENDER_COMPONENTS_RT0(mrt_comp[0]) |
541 				A5XX_RB_RENDER_COMPONENTS_RT1(mrt_comp[1]) |
542 				A5XX_RB_RENDER_COMPONENTS_RT2(mrt_comp[2]) |
543 				A5XX_RB_RENDER_COMPONENTS_RT3(mrt_comp[3]) |
544 				A5XX_RB_RENDER_COMPONENTS_RT4(mrt_comp[4]) |
545 				A5XX_RB_RENDER_COMPONENTS_RT5(mrt_comp[5]) |
546 				A5XX_RB_RENDER_COMPONENTS_RT6(mrt_comp[6]) |
547 				A5XX_RB_RENDER_COMPONENTS_RT7(mrt_comp[7]));
548 	}
549 
550 	if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_FRAMEBUFFER)) {
551 		struct fd5_zsa_stateobj *zsa = fd5_zsa_stateobj(ctx->zsa);
552 		uint32_t rb_alpha_control = zsa->rb_alpha_control;
553 
554 		if (util_format_is_pure_integer(pipe_surface_format(pfb->cbufs[0])))
555 			rb_alpha_control &= ~A5XX_RB_ALPHA_CONTROL_ALPHA_TEST;
556 
557 		OUT_PKT4(ring, REG_A5XX_RB_ALPHA_CONTROL, 1);
558 		OUT_RING(ring, rb_alpha_control);
559 
560 		OUT_PKT4(ring, REG_A5XX_RB_STENCIL_CONTROL, 1);
561 		OUT_RING(ring, zsa->rb_stencil_control);
562 	}
563 
564 	if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_BLEND | FD_DIRTY_PROG)) {
565 		struct fd5_blend_stateobj *blend = fd5_blend_stateobj(ctx->blend);
566 		struct fd5_zsa_stateobj *zsa = fd5_zsa_stateobj(ctx->zsa);
567 
568 		if (pfb->zsbuf) {
569 			struct fd_resource *rsc = fd_resource(pfb->zsbuf->texture);
570 			uint32_t gras_lrz_cntl = zsa->gras_lrz_cntl;
571 
572 			if (emit->no_lrz_write || !rsc->lrz || !rsc->lrz_valid)
573 				gras_lrz_cntl = 0;
574 			else if (emit->binning_pass && blend->lrz_write && zsa->lrz_write)
575 				gras_lrz_cntl |= A5XX_GRAS_LRZ_CNTL_LRZ_WRITE;
576 
577 			OUT_PKT4(ring, REG_A5XX_GRAS_LRZ_CNTL, 1);
578 			OUT_RING(ring, gras_lrz_cntl);
579 		}
580 	}
581 
582 	if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_STENCIL_REF)) {
583 		struct fd5_zsa_stateobj *zsa = fd5_zsa_stateobj(ctx->zsa);
584 		struct pipe_stencil_ref *sr = &ctx->stencil_ref;
585 
586 		OUT_PKT4(ring, REG_A5XX_RB_STENCILREFMASK, 2);
587 		OUT_RING(ring, zsa->rb_stencilrefmask |
588 				A5XX_RB_STENCILREFMASK_STENCILREF(sr->ref_value[0]));
589 		OUT_RING(ring, zsa->rb_stencilrefmask_bf |
590 				A5XX_RB_STENCILREFMASK_BF_STENCILREF(sr->ref_value[1]));
591 	}
592 
593 	if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
594 		struct fd5_zsa_stateobj *zsa = fd5_zsa_stateobj(ctx->zsa);
595 		bool fragz = fp->no_earlyz || fp->has_kill || fp->writes_pos;
596 
597 		OUT_PKT4(ring, REG_A5XX_RB_DEPTH_CNTL, 1);
598 		OUT_RING(ring, zsa->rb_depth_cntl);
599 
600 		OUT_PKT4(ring, REG_A5XX_RB_DEPTH_PLANE_CNTL, 1);
601 		OUT_RING(ring, COND(fragz, A5XX_RB_DEPTH_PLANE_CNTL_FRAG_WRITES_Z) |
602 				COND(fragz && fp->fragcoord_compmask != 0,
603 				A5XX_RB_DEPTH_PLANE_CNTL_UNK1));
604 
605 		OUT_PKT4(ring, REG_A5XX_GRAS_SU_DEPTH_PLANE_CNTL, 1);
606 		OUT_RING(ring, COND(fragz, A5XX_GRAS_SU_DEPTH_PLANE_CNTL_FRAG_WRITES_Z) |
607 				COND(fragz && fp->fragcoord_compmask != 0,
608 				A5XX_GRAS_SU_DEPTH_PLANE_CNTL_UNK1));
609 	}
610 
611 	/* NOTE: scissor enabled bit is part of rasterizer state: */
612 	if (dirty & (FD_DIRTY_SCISSOR | FD_DIRTY_RASTERIZER)) {
613 		struct pipe_scissor_state *scissor = fd_context_get_scissor(ctx);
614 
615 		OUT_PKT4(ring, REG_A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0, 2);
616 		OUT_RING(ring, A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0_X(scissor->minx) |
617 				A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0_Y(scissor->miny));
618 		OUT_RING(ring, A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0_X(scissor->maxx - 1) |
619 				A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0_Y(scissor->maxy - 1));
620 
621 		OUT_PKT4(ring, REG_A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0, 2);
622 		OUT_RING(ring, A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0_X(scissor->minx) |
623 				A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0_Y(scissor->miny));
624 		OUT_RING(ring, A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0_X(scissor->maxx - 1) |
625 				A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0_Y(scissor->maxy - 1));
626 
627 		ctx->batch->max_scissor.minx = MIN2(ctx->batch->max_scissor.minx, scissor->minx);
628 		ctx->batch->max_scissor.miny = MIN2(ctx->batch->max_scissor.miny, scissor->miny);
629 		ctx->batch->max_scissor.maxx = MAX2(ctx->batch->max_scissor.maxx, scissor->maxx);
630 		ctx->batch->max_scissor.maxy = MAX2(ctx->batch->max_scissor.maxy, scissor->maxy);
631 	}
632 
633 	if (dirty & FD_DIRTY_VIEWPORT) {
634 		fd_wfi(ctx->batch, ring);
635 		OUT_PKT4(ring, REG_A5XX_GRAS_CL_VPORT_XOFFSET_0, 6);
636 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_XOFFSET_0(ctx->viewport.translate[0]));
637 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_XSCALE_0(ctx->viewport.scale[0]));
638 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_YOFFSET_0(ctx->viewport.translate[1]));
639 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_YSCALE_0(ctx->viewport.scale[1]));
640 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_ZOFFSET_0(ctx->viewport.translate[2]));
641 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_ZSCALE_0(ctx->viewport.scale[2]));
642 	}
643 
644 	if (dirty & FD_DIRTY_PROG)
645 		fd5_program_emit(ctx, ring, emit);
646 
647 	if (dirty & FD_DIRTY_RASTERIZER) {
648 		struct fd5_rasterizer_stateobj *rasterizer =
649 				fd5_rasterizer_stateobj(ctx->rasterizer);
650 
651 		OUT_PKT4(ring, REG_A5XX_GRAS_SU_CNTL, 1);
652 		OUT_RING(ring, rasterizer->gras_su_cntl |
653 				COND(pfb->samples > 1, A5XX_GRAS_SU_CNTL_MSAA_ENABLE));
654 
655 		OUT_PKT4(ring, REG_A5XX_GRAS_SU_POINT_MINMAX, 2);
656 		OUT_RING(ring, rasterizer->gras_su_point_minmax);
657 		OUT_RING(ring, rasterizer->gras_su_point_size);
658 
659 		OUT_PKT4(ring, REG_A5XX_GRAS_SU_POLY_OFFSET_SCALE, 3);
660 		OUT_RING(ring, rasterizer->gras_su_poly_offset_scale);
661 		OUT_RING(ring, rasterizer->gras_su_poly_offset_offset);
662 		OUT_RING(ring, rasterizer->gras_su_poly_offset_clamp);
663 
664 		OUT_PKT4(ring, REG_A5XX_PC_RASTER_CNTL, 1);
665 		OUT_RING(ring, rasterizer->pc_raster_cntl);
666 
667 		OUT_PKT4(ring, REG_A5XX_GRAS_CL_CNTL, 1);
668 		OUT_RING(ring, rasterizer->gras_cl_clip_cntl);
669 	}
670 
671 	/* note: must come after program emit.. because there is some overlap
672 	 * in registers, ex. PC_PRIMITIVE_CNTL and we rely on some cached
673 	 * values from fd5_program_emit() to avoid having to re-emit the prog
674 	 * every time rast state changes.
675 	 *
676 	 * Since the primitive restart state is not part of a tracked object, we
677 	 * re-emit this register every time.
678 	 */
679 	if (emit->info && ctx->rasterizer) {
680 		struct fd5_rasterizer_stateobj *rasterizer =
681 				fd5_rasterizer_stateobj(ctx->rasterizer);
682 		unsigned max_loc = fd5_context(ctx)->max_loc;
683 
684 		OUT_PKT4(ring, REG_A5XX_PC_PRIMITIVE_CNTL, 1);
685 		OUT_RING(ring, rasterizer->pc_primitive_cntl |
686 				 A5XX_PC_PRIMITIVE_CNTL_STRIDE_IN_VPC(max_loc) |
687 				 COND(emit->info->primitive_restart && emit->info->index_size,
688 					  A5XX_PC_PRIMITIVE_CNTL_PRIMITIVE_RESTART));
689 	}
690 
691 	if (dirty & (FD_DIRTY_FRAMEBUFFER | FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
692 		uint32_t posz_regid = ir3_find_output_regid(fp, FRAG_RESULT_DEPTH);
693 		unsigned nr = pfb->nr_cbufs;
694 
695 		if (emit->binning_pass)
696 			nr = 0;
697 		else if (ctx->rasterizer->rasterizer_discard)
698 			nr = 0;
699 
700 		OUT_PKT4(ring, REG_A5XX_RB_FS_OUTPUT_CNTL, 1);
701 		OUT_RING(ring, A5XX_RB_FS_OUTPUT_CNTL_MRT(nr) |
702 				COND(fp->writes_pos, A5XX_RB_FS_OUTPUT_CNTL_FRAG_WRITES_Z));
703 
704 		OUT_PKT4(ring, REG_A5XX_SP_FS_OUTPUT_CNTL, 1);
705 		OUT_RING(ring, A5XX_SP_FS_OUTPUT_CNTL_MRT(nr) |
706 				A5XX_SP_FS_OUTPUT_CNTL_DEPTH_REGID(posz_regid) |
707 				A5XX_SP_FS_OUTPUT_CNTL_SAMPLEMASK_REGID(regid(63, 0)));
708 	}
709 
710 	ir3_emit_vs_consts(vp, ring, ctx, emit->info);
711 	if (!emit->binning_pass)
712 		ir3_emit_fs_consts(fp, ring, ctx);
713 
714 	struct ir3_stream_output_info *info = &vp->shader->stream_output;
715 	if (info->num_outputs) {
716 		struct fd_streamout_stateobj *so = &ctx->streamout;
717 
718 		for (unsigned i = 0; i < so->num_targets; i++) {
719 			struct pipe_stream_output_target *target = so->targets[i];
720 
721 			if (!target)
722 				continue;
723 
724 			unsigned offset = (so->offsets[i] * info->stride[i] * 4) +
725 					target->buffer_offset;
726 
727 			OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_BASE_LO(i), 3);
728 			/* VPC_SO[i].BUFFER_BASE_LO: */
729 			OUT_RELOC(ring, fd_resource(target->buffer)->bo, 0, 0, 0);
730 			OUT_RING(ring, target->buffer_size + offset);
731 
732 			OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(i), 3);
733 			OUT_RING(ring, offset);
734 			/* VPC_SO[i].FLUSH_BASE_LO/HI: */
735 			// TODO just give hw a dummy addr for now.. we should
736 			// be using this an then CP_MEM_TO_REG to set the
737 			// VPC_SO[i].BUFFER_OFFSET for the next draw..
738 			OUT_RELOC(ring, fd5_context(ctx)->blit_mem, 0x100, 0, 0);
739 
740 			emit->streamout_mask |= (1 << i);
741 		}
742 	}
743 
744 	if (dirty & FD_DIRTY_BLEND) {
745 		struct fd5_blend_stateobj *blend = fd5_blend_stateobj(ctx->blend);
746 		uint32_t i;
747 
748 		for (i = 0; i < A5XX_MAX_RENDER_TARGETS; i++) {
749 			enum pipe_format format = pipe_surface_format(pfb->cbufs[i]);
750 			bool is_int = util_format_is_pure_integer(format);
751 			bool has_alpha = util_format_has_alpha(format);
752 			uint32_t control = blend->rb_mrt[i].control;
753 
754 			if (is_int) {
755 				control &= A5XX_RB_MRT_CONTROL_COMPONENT_ENABLE__MASK;
756 				control |= A5XX_RB_MRT_CONTROL_ROP_CODE(ROP_COPY);
757 			}
758 
759 			if (!has_alpha) {
760 				control &= ~A5XX_RB_MRT_CONTROL_BLEND2;
761 			}
762 
763 			OUT_PKT4(ring, REG_A5XX_RB_MRT_CONTROL(i), 1);
764 			OUT_RING(ring, control);
765 
766 			OUT_PKT4(ring, REG_A5XX_RB_MRT_BLEND_CONTROL(i), 1);
767 			OUT_RING(ring, blend->rb_mrt[i].blend_control);
768 		}
769 
770 		OUT_PKT4(ring, REG_A5XX_SP_BLEND_CNTL, 1);
771 		OUT_RING(ring, blend->sp_blend_cntl);
772 	}
773 
774 	if (dirty & (FD_DIRTY_BLEND | FD_DIRTY_SAMPLE_MASK)) {
775 		struct fd5_blend_stateobj *blend = fd5_blend_stateobj(ctx->blend);
776 
777 		OUT_PKT4(ring, REG_A5XX_RB_BLEND_CNTL, 1);
778 		OUT_RING(ring, blend->rb_blend_cntl |
779 				A5XX_RB_BLEND_CNTL_SAMPLE_MASK(ctx->sample_mask));
780 	}
781 
782 	if (dirty & FD_DIRTY_BLEND_COLOR) {
783 		struct pipe_blend_color *bcolor = &ctx->blend_color;
784 
785 		OUT_PKT4(ring, REG_A5XX_RB_BLEND_RED, 8);
786 		OUT_RING(ring, A5XX_RB_BLEND_RED_FLOAT(bcolor->color[0]) |
787 				A5XX_RB_BLEND_RED_UINT(bcolor->color[0] * 0xff) |
788 				A5XX_RB_BLEND_RED_SINT(bcolor->color[0] * 0x7f));
789 		OUT_RING(ring, A5XX_RB_BLEND_RED_F32(bcolor->color[0]));
790 		OUT_RING(ring, A5XX_RB_BLEND_GREEN_FLOAT(bcolor->color[1]) |
791 				A5XX_RB_BLEND_GREEN_UINT(bcolor->color[1] * 0xff) |
792 				A5XX_RB_BLEND_GREEN_SINT(bcolor->color[1] * 0x7f));
793 		OUT_RING(ring, A5XX_RB_BLEND_RED_F32(bcolor->color[1]));
794 		OUT_RING(ring, A5XX_RB_BLEND_BLUE_FLOAT(bcolor->color[2]) |
795 				A5XX_RB_BLEND_BLUE_UINT(bcolor->color[2] * 0xff) |
796 				A5XX_RB_BLEND_BLUE_SINT(bcolor->color[2] * 0x7f));
797 		OUT_RING(ring, A5XX_RB_BLEND_BLUE_F32(bcolor->color[2]));
798 		OUT_RING(ring, A5XX_RB_BLEND_ALPHA_FLOAT(bcolor->color[3]) |
799 				A5XX_RB_BLEND_ALPHA_UINT(bcolor->color[3] * 0xff) |
800 				A5XX_RB_BLEND_ALPHA_SINT(bcolor->color[3] * 0x7f));
801 		OUT_RING(ring, A5XX_RB_BLEND_ALPHA_F32(bcolor->color[3]));
802 	}
803 
804 	if (ctx->dirty_shader[PIPE_SHADER_VERTEX] & FD_DIRTY_SHADER_TEX) {
805 		needs_border |= emit_textures(ctx, ring, SB4_VS_TEX,
806 				&ctx->tex[PIPE_SHADER_VERTEX]);
807 		OUT_PKT4(ring, REG_A5XX_TPL1_VS_TEX_COUNT, 1);
808 		OUT_RING(ring, ctx->tex[PIPE_SHADER_VERTEX].num_textures);
809 	}
810 
811 	if (ctx->dirty_shader[PIPE_SHADER_FRAGMENT] & FD_DIRTY_SHADER_TEX) {
812 		needs_border |= emit_textures(ctx, ring, SB4_FS_TEX,
813 				&ctx->tex[PIPE_SHADER_FRAGMENT]);
814 	}
815 
816 	OUT_PKT4(ring, REG_A5XX_TPL1_FS_TEX_COUNT, 1);
817 	OUT_RING(ring, ctx->shaderimg[PIPE_SHADER_FRAGMENT].enabled_mask ?
818 			~0 : ctx->tex[PIPE_SHADER_FRAGMENT].num_textures);
819 
820 	OUT_PKT4(ring, REG_A5XX_TPL1_CS_TEX_COUNT, 1);
821 	OUT_RING(ring, 0);
822 
823 	if (needs_border)
824 		emit_border_color(ctx, ring);
825 
826 	if (ctx->dirty_shader[PIPE_SHADER_FRAGMENT] & FD_DIRTY_SHADER_SSBO)
827 		emit_ssbos(ctx, ring, SB4_SSBO, &ctx->shaderbuf[PIPE_SHADER_FRAGMENT], fp);
828 
829 	if (ctx->dirty_shader[PIPE_SHADER_FRAGMENT] & FD_DIRTY_SHADER_IMAGE)
830 		fd5_emit_images(ctx, ring, PIPE_SHADER_FRAGMENT, fp);
831 }
832 
833 void
fd5_emit_cs_state(struct fd_context * ctx,struct fd_ringbuffer * ring,struct ir3_shader_variant * cp)834 fd5_emit_cs_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
835 		struct ir3_shader_variant *cp)
836 {
837 	enum fd_dirty_shader_state dirty = ctx->dirty_shader[PIPE_SHADER_COMPUTE];
838 
839 	if (dirty & FD_DIRTY_SHADER_TEX) {
840 		bool needs_border = false;
841 		needs_border |= emit_textures(ctx, ring, SB4_CS_TEX,
842 				&ctx->tex[PIPE_SHADER_COMPUTE]);
843 
844 		if (needs_border)
845 			emit_border_color(ctx, ring);
846 
847 		OUT_PKT4(ring, REG_A5XX_TPL1_VS_TEX_COUNT, 1);
848 		OUT_RING(ring, 0);
849 
850 		OUT_PKT4(ring, REG_A5XX_TPL1_HS_TEX_COUNT, 1);
851 		OUT_RING(ring, 0);
852 
853 		OUT_PKT4(ring, REG_A5XX_TPL1_DS_TEX_COUNT, 1);
854 		OUT_RING(ring, 0);
855 
856 		OUT_PKT4(ring, REG_A5XX_TPL1_GS_TEX_COUNT, 1);
857 		OUT_RING(ring, 0);
858 
859 		OUT_PKT4(ring, REG_A5XX_TPL1_FS_TEX_COUNT, 1);
860 		OUT_RING(ring, 0);
861 	}
862 
863 	OUT_PKT4(ring, REG_A5XX_TPL1_CS_TEX_COUNT, 1);
864 	OUT_RING(ring, ctx->shaderimg[PIPE_SHADER_COMPUTE].enabled_mask ?
865 			~0 : ctx->tex[PIPE_SHADER_COMPUTE].num_textures);
866 
867 	if (dirty & FD_DIRTY_SHADER_SSBO)
868 		emit_ssbos(ctx, ring, SB4_CS_SSBO, &ctx->shaderbuf[PIPE_SHADER_COMPUTE], cp);
869 
870 	if (dirty & FD_DIRTY_SHADER_IMAGE)
871 		fd5_emit_images(ctx, ring, PIPE_SHADER_COMPUTE, cp);
872 }
873 
874 /* emit setup at begin of new cmdstream buffer (don't rely on previous
875  * state, there could have been a context switch between ioctls):
876  */
877 void
fd5_emit_restore(struct fd_batch * batch,struct fd_ringbuffer * ring)878 fd5_emit_restore(struct fd_batch *batch, struct fd_ringbuffer *ring)
879 {
880 	struct fd_context *ctx = batch->ctx;
881 
882 	fd5_set_render_mode(ctx, ring, BYPASS);
883 	fd5_cache_flush(batch, ring);
884 
885 	OUT_PKT4(ring, REG_A5XX_HLSQ_UPDATE_CNTL, 1);
886 	OUT_RING(ring, 0xfffff);
887 
888 /*
889 t7              opcode: CP_PERFCOUNTER_ACTION (50) (4 dwords)
890 0000000500024048:               70d08003 00000000 001c5000 00000005
891 t7              opcode: CP_PERFCOUNTER_ACTION (50) (4 dwords)
892 0000000500024058:               70d08003 00000010 001c7000 00000005
893 
894 t7              opcode: CP_WAIT_FOR_IDLE (26) (1 dwords)
895 0000000500024068:               70268000
896 */
897 
898 	OUT_PKT4(ring, REG_A5XX_PC_RESTART_INDEX, 1);
899 	OUT_RING(ring, 0xffffffff);
900 
901 	OUT_PKT4(ring, REG_A5XX_PC_RASTER_CNTL, 1);
902 	OUT_RING(ring, 0x00000012);
903 
904 	OUT_PKT4(ring, REG_A5XX_GRAS_SU_POINT_MINMAX, 2);
905 	OUT_RING(ring, A5XX_GRAS_SU_POINT_MINMAX_MIN(1.0) |
906 			A5XX_GRAS_SU_POINT_MINMAX_MAX(4092.0));
907 	OUT_RING(ring, A5XX_GRAS_SU_POINT_SIZE(0.5));
908 
909 	OUT_PKT4(ring, REG_A5XX_GRAS_SU_CONSERVATIVE_RAS_CNTL, 1);
910 	OUT_RING(ring, 0x00000000);   /* GRAS_SU_CONSERVATIVE_RAS_CNTL */
911 
912 	OUT_PKT4(ring, REG_A5XX_GRAS_SC_SCREEN_SCISSOR_CNTL, 1);
913 	OUT_RING(ring, 0x00000000);   /* GRAS_SC_SCREEN_SCISSOR_CNTL */
914 
915 	OUT_PKT4(ring, REG_A5XX_SP_VS_CONFIG_MAX_CONST, 1);
916 	OUT_RING(ring, 0);            /* SP_VS_CONFIG_MAX_CONST */
917 
918 	OUT_PKT4(ring, REG_A5XX_SP_FS_CONFIG_MAX_CONST, 1);
919 	OUT_RING(ring, 0);            /* SP_FS_CONFIG_MAX_CONST */
920 
921 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E292, 2);
922 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E292 */
923 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E293 */
924 
925 	OUT_PKT4(ring, REG_A5XX_RB_MODE_CNTL, 1);
926 	OUT_RING(ring, 0x00000044);   /* RB_MODE_CNTL */
927 
928 	OUT_PKT4(ring, REG_A5XX_RB_DBG_ECO_CNTL, 1);
929 	OUT_RING(ring, 0x00100000);   /* RB_DBG_ECO_CNTL */
930 
931 	OUT_PKT4(ring, REG_A5XX_VFD_MODE_CNTL, 1);
932 	OUT_RING(ring, 0x00000000);   /* VFD_MODE_CNTL */
933 
934 	OUT_PKT4(ring, REG_A5XX_PC_MODE_CNTL, 1);
935 	OUT_RING(ring, 0x0000001f);   /* PC_MODE_CNTL */
936 
937 	OUT_PKT4(ring, REG_A5XX_SP_MODE_CNTL, 1);
938 	OUT_RING(ring, 0x0000001e);   /* SP_MODE_CNTL */
939 
940 	if (ctx->screen->gpu_id == 540) {
941 		OUT_PKT4(ring, REG_A5XX_SP_DBG_ECO_CNTL, 1);
942 		OUT_RING(ring, 0x800);   /* SP_DBG_ECO_CNTL */
943 
944 		OUT_PKT4(ring, REG_A5XX_HLSQ_DBG_ECO_CNTL, 1);
945 		OUT_RING(ring, 0x0);
946 
947 		OUT_PKT4(ring, REG_A5XX_VPC_DBG_ECO_CNTL, 1);
948 		OUT_RING(ring, 0x800400);
949 	} else {
950 		OUT_PKT4(ring, REG_A5XX_SP_DBG_ECO_CNTL, 1);
951 		OUT_RING(ring, 0x40000800);   /* SP_DBG_ECO_CNTL */
952 	}
953 
954 	OUT_PKT4(ring, REG_A5XX_TPL1_MODE_CNTL, 1);
955 	OUT_RING(ring, 0x00000544);   /* TPL1_MODE_CNTL */
956 
957 	OUT_PKT4(ring, REG_A5XX_HLSQ_TIMEOUT_THRESHOLD_0, 2);
958 	OUT_RING(ring, 0x00000080);   /* HLSQ_TIMEOUT_THRESHOLD_0 */
959 	OUT_RING(ring, 0x00000000);   /* HLSQ_TIMEOUT_THRESHOLD_1 */
960 
961 	OUT_PKT4(ring, REG_A5XX_VPC_DBG_ECO_CNTL, 1);
962 	OUT_RING(ring, 0x00000400);   /* VPC_DBG_ECO_CNTL */
963 
964 	OUT_PKT4(ring, REG_A5XX_HLSQ_MODE_CNTL, 1);
965 	OUT_RING(ring, 0x00000001);   /* HLSQ_MODE_CNTL */
966 
967 	OUT_PKT4(ring, REG_A5XX_VPC_MODE_CNTL, 1);
968 	OUT_RING(ring, 0x00000000);   /* VPC_MODE_CNTL */
969 
970 	/* we don't use this yet.. probably best to disable.. */
971 	OUT_PKT7(ring, CP_SET_DRAW_STATE, 3);
972 	OUT_RING(ring, CP_SET_DRAW_STATE__0_COUNT(0) |
973 			CP_SET_DRAW_STATE__0_DISABLE_ALL_GROUPS |
974 			CP_SET_DRAW_STATE__0_GROUP_ID(0));
975 	OUT_RING(ring, CP_SET_DRAW_STATE__1_ADDR_LO(0));
976 	OUT_RING(ring, CP_SET_DRAW_STATE__2_ADDR_HI(0));
977 
978 	OUT_PKT4(ring, REG_A5XX_GRAS_SU_CONSERVATIVE_RAS_CNTL, 1);
979 	OUT_RING(ring, 0x00000000);   /* GRAS_SU_CONSERVATIVE_RAS_CNTL */
980 
981 	OUT_PKT4(ring, REG_A5XX_GRAS_SC_BIN_CNTL, 1);
982 	OUT_RING(ring, 0x00000000);   /* GRAS_SC_BIN_CNTL */
983 
984 	OUT_PKT4(ring, REG_A5XX_GRAS_SC_BIN_CNTL, 1);
985 	OUT_RING(ring, 0x00000000);   /* GRAS_SC_BIN_CNTL */
986 
987 	OUT_PKT4(ring, REG_A5XX_VPC_FS_PRIMITIVEID_CNTL, 1);
988 	OUT_RING(ring, 0x000000ff);   /* VPC_FS_PRIMITIVEID_CNTL */
989 
990 	OUT_PKT4(ring, REG_A5XX_VPC_SO_OVERRIDE, 1);
991 	OUT_RING(ring, A5XX_VPC_SO_OVERRIDE_SO_DISABLE);
992 
993 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_BASE_LO(0), 3);
994 	OUT_RING(ring, 0x00000000);   /* VPC_SO_BUFFER_BASE_LO_0 */
995 	OUT_RING(ring, 0x00000000);   /* VPC_SO_BUFFER_BASE_HI_0 */
996 	OUT_RING(ring, 0x00000000);   /* VPC_SO_BUFFER_SIZE_0 */
997 
998 	OUT_PKT4(ring, REG_A5XX_VPC_SO_FLUSH_BASE_LO(0), 2);
999 	OUT_RING(ring, 0x00000000);   /* VPC_SO_FLUSH_BASE_LO_0 */
1000 	OUT_RING(ring, 0x00000000);   /* VPC_SO_FLUSH_BASE_HI_0 */
1001 
1002 	OUT_PKT4(ring, REG_A5XX_PC_GS_PARAM, 1);
1003 	OUT_RING(ring, 0x00000000);   /* PC_GS_PARAM */
1004 
1005 	OUT_PKT4(ring, REG_A5XX_PC_HS_PARAM, 1);
1006 	OUT_RING(ring, 0x00000000);   /* PC_HS_PARAM */
1007 
1008 	OUT_PKT4(ring, REG_A5XX_TPL1_TP_FS_ROTATION_CNTL, 1);
1009 	OUT_RING(ring, 0x00000000);   /* TPL1_TP_FS_ROTATION_CNTL */
1010 
1011 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E001, 1);
1012 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E001 */
1013 
1014 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E004, 1);
1015 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E004 */
1016 
1017 	OUT_PKT4(ring, REG_A5XX_GRAS_SU_LAYERED, 1);
1018 	OUT_RING(ring, 0x00000000);   /* GRAS_SU_LAYERED */
1019 
1020 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E29A, 1);
1021 	OUT_RING(ring, 0x00ffff00);   /* UNKNOWN_E29A */
1022 
1023 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUF_CNTL, 1);
1024 	OUT_RING(ring, 0x00000000);   /* VPC_SO_BUF_CNTL */
1025 
1026 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(0), 1);
1027 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E2AB */
1028 
1029 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E389, 1);
1030 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E389 */
1031 
1032 	OUT_PKT4(ring, REG_A5XX_PC_GS_LAYERED, 1);
1033 	OUT_RING(ring, 0x00000000);   /* PC_GS_LAYERED */
1034 
1035 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E5AB, 1);
1036 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E5AB */
1037 
1038 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E5C2, 1);
1039 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E5C2 */
1040 
1041 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_BASE_LO(1), 3);
1042 	OUT_RING(ring, 0x00000000);
1043 	OUT_RING(ring, 0x00000000);
1044 	OUT_RING(ring, 0x00000000);
1045 
1046 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(1), 6);
1047 	OUT_RING(ring, 0x00000000);
1048 	OUT_RING(ring, 0x00000000);
1049 	OUT_RING(ring, 0x00000000);
1050 	OUT_RING(ring, 0x00000000);
1051 	OUT_RING(ring, 0x00000000);
1052 	OUT_RING(ring, 0x00000000);
1053 
1054 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(2), 6);
1055 	OUT_RING(ring, 0x00000000);
1056 	OUT_RING(ring, 0x00000000);
1057 	OUT_RING(ring, 0x00000000);
1058 	OUT_RING(ring, 0x00000000);
1059 	OUT_RING(ring, 0x00000000);
1060 	OUT_RING(ring, 0x00000000);
1061 
1062 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(3), 3);
1063 	OUT_RING(ring, 0x00000000);
1064 	OUT_RING(ring, 0x00000000);
1065 	OUT_RING(ring, 0x00000000);
1066 
1067 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E5DB, 1);
1068 	OUT_RING(ring, 0x00000000);
1069 
1070 	OUT_PKT4(ring, REG_A5XX_SP_HS_CTRL_REG0, 1);
1071 	OUT_RING(ring, 0x00000000);
1072 
1073 	OUT_PKT4(ring, REG_A5XX_SP_GS_CTRL_REG0, 1);
1074 	OUT_RING(ring, 0x00000000);
1075 
1076 	OUT_PKT4(ring, REG_A5XX_TPL1_VS_TEX_COUNT, 4);
1077 	OUT_RING(ring, 0x00000000);
1078 	OUT_RING(ring, 0x00000000);
1079 	OUT_RING(ring, 0x00000000);
1080 	OUT_RING(ring, 0x00000000);
1081 
1082 	OUT_PKT4(ring, REG_A5XX_TPL1_FS_TEX_COUNT, 2);
1083 	OUT_RING(ring, 0x00000000);
1084 	OUT_RING(ring, 0x00000000);
1085 
1086 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7C0, 3);
1087 	OUT_RING(ring, 0x00000000);
1088 	OUT_RING(ring, 0x00000000);
1089 	OUT_RING(ring, 0x00000000);
1090 
1091 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7C5, 3);
1092 	OUT_RING(ring, 0x00000000);
1093 	OUT_RING(ring, 0x00000000);
1094 	OUT_RING(ring, 0x00000000);
1095 
1096 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7CA, 3);
1097 	OUT_RING(ring, 0x00000000);
1098 	OUT_RING(ring, 0x00000000);
1099 	OUT_RING(ring, 0x00000000);
1100 
1101 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7CF, 3);
1102 	OUT_RING(ring, 0x00000000);
1103 	OUT_RING(ring, 0x00000000);
1104 	OUT_RING(ring, 0x00000000);
1105 
1106 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7D4, 3);
1107 	OUT_RING(ring, 0x00000000);
1108 	OUT_RING(ring, 0x00000000);
1109 	OUT_RING(ring, 0x00000000);
1110 
1111 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7D9, 3);
1112 	OUT_RING(ring, 0x00000000);
1113 	OUT_RING(ring, 0x00000000);
1114 	OUT_RING(ring, 0x00000000);
1115 
1116 	OUT_PKT4(ring, REG_A5XX_RB_CLEAR_CNTL, 1);
1117 	OUT_RING(ring, 0x00000000);
1118 }
1119 
1120 static void
fd5_mem_to_mem(struct fd_ringbuffer * ring,struct pipe_resource * dst,unsigned dst_off,struct pipe_resource * src,unsigned src_off,unsigned sizedwords)1121 fd5_mem_to_mem(struct fd_ringbuffer *ring, struct pipe_resource *dst,
1122 		unsigned dst_off, struct pipe_resource *src, unsigned src_off,
1123 		unsigned sizedwords)
1124 {
1125 	struct fd_bo *src_bo = fd_resource(src)->bo;
1126 	struct fd_bo *dst_bo = fd_resource(dst)->bo;
1127 	unsigned i;
1128 
1129 	for (i = 0; i < sizedwords; i++) {
1130 		OUT_PKT7(ring, CP_MEM_TO_MEM, 5);
1131 		OUT_RING(ring, 0x00000000);
1132 		OUT_RELOC(ring, dst_bo, dst_off, 0, 0);
1133 		OUT_RELOC(ring, src_bo, src_off, 0, 0);
1134 
1135 		dst_off += 4;
1136 		src_off += 4;
1137 	}
1138 }
1139 
1140 void
fd5_emit_init_screen(struct pipe_screen * pscreen)1141 fd5_emit_init_screen(struct pipe_screen *pscreen)
1142 {
1143 	struct fd_screen *screen = fd_screen(pscreen);
1144 	screen->emit_ib = fd5_emit_ib;
1145 	screen->mem_to_mem = fd5_mem_to_mem;
1146 }
1147 
1148 void
fd5_emit_init(struct pipe_context * pctx)1149 fd5_emit_init(struct pipe_context *pctx)
1150 {
1151 }
1152