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      1 /*
      2  * Copyright (C) 2016 Rob Clark <robclark (at) 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 (at) 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/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_context.h"
     40 #include "fd5_program.h"
     41 #include "fd5_rasterizer.h"
     42 #include "fd5_texture.h"
     43 #include "fd5_format.h"
     44 #include "fd5_zsa.h"
     45 
     46 static const enum adreno_state_block sb[] = {
     47 	[SHADER_VERTEX]   = SB_VERT_SHADER,
     48 	[SHADER_FRAGMENT] = SB_FRAG_SHADER,
     49 };
     50 
     51 /* regid:          base const register
     52  * prsc or dwords: buffer containing constant values
     53  * sizedwords:     size of const value buffer
     54  */
     55 static void
     56 fd5_emit_const(struct fd_ringbuffer *ring, enum shader_t type,
     57 		uint32_t regid, uint32_t offset, uint32_t sizedwords,
     58 		const uint32_t *dwords, struct pipe_resource *prsc)
     59 {
     60 	uint32_t i, sz;
     61 	enum adreno_state_src src;
     62 
     63 	debug_assert((regid % 4) == 0);
     64 	debug_assert((sizedwords % 4) == 0);
     65 
     66 	if (prsc) {
     67 		sz = 0;
     68 		src = 0x2;  // TODO ??
     69 	} else {
     70 		sz = sizedwords;
     71 		src = SS_DIRECT;
     72 	}
     73 
     74 	OUT_PKT7(ring, CP_LOAD_STATE, 3 + sz);
     75 	OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(regid/4) |
     76 			CP_LOAD_STATE_0_STATE_SRC(src) |
     77 			CP_LOAD_STATE_0_STATE_BLOCK(sb[type]) |
     78 			CP_LOAD_STATE_0_NUM_UNIT(sizedwords/4));
     79 	if (prsc) {
     80 		struct fd_bo *bo = fd_resource(prsc)->bo;
     81 		OUT_RELOC(ring, bo, offset,
     82 				CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS), 0);
     83 	} else {
     84 		OUT_RING(ring, CP_LOAD_STATE_1_EXT_SRC_ADDR(0) |
     85 				CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS));
     86 		OUT_RING(ring, CP_LOAD_STATE_2_EXT_SRC_ADDR_HI(0));
     87 		dwords = (uint32_t *)&((uint8_t *)dwords)[offset];
     88 	}
     89 	for (i = 0; i < sz; i++) {
     90 		OUT_RING(ring, dwords[i]);
     91 	}
     92 }
     93 
     94 static void
     95 fd5_emit_const_bo(struct fd_ringbuffer *ring, enum shader_t type, boolean write,
     96 		uint32_t regid, uint32_t num, struct pipe_resource **prscs, uint32_t *offsets)
     97 {
     98 	uint32_t anum = align(num, 2);
     99 	uint32_t i;
    100 
    101 	debug_assert((regid % 4) == 0);
    102 
    103 	OUT_PKT7(ring, CP_LOAD_STATE, 3 + (2 * anum));
    104 	OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(regid/4) |
    105 			CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
    106 			CP_LOAD_STATE_0_STATE_BLOCK(sb[type]) |
    107 			CP_LOAD_STATE_0_NUM_UNIT(anum/2));
    108 	OUT_RING(ring, CP_LOAD_STATE_1_EXT_SRC_ADDR(0) |
    109 			CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS));
    110 	OUT_RING(ring, CP_LOAD_STATE_2_EXT_SRC_ADDR_HI(0));
    111 
    112 	for (i = 0; i < num; i++) {
    113 		if (prscs[i]) {
    114 			if (write) {
    115 				OUT_RELOCW(ring, fd_resource(prscs[i])->bo, offsets[i], 0, 0);
    116 			} else {
    117 				OUT_RELOC(ring, fd_resource(prscs[i])->bo, offsets[i], 0, 0);
    118 			}
    119 		} else {
    120 			OUT_RING(ring, 0xbad00000 | (i << 16));
    121 			OUT_RING(ring, 0xbad00000 | (i << 16));
    122 		}
    123 	}
    124 
    125 	for (; i < anum; i++) {
    126 		OUT_RING(ring, 0xffffffff);
    127 		OUT_RING(ring, 0xffffffff);
    128 	}
    129 }
    130 
    131 /* Border color layout is diff from a4xx/a5xx.. if it turns out to be
    132  * the same as a6xx then move this somewhere common ;-)
    133  *
    134  * Entry layout looks like (total size, 0x60 bytes):
    135  *
    136  *   offset | description
    137  *   -------+-------------
    138  *     0x00 | fp32[0]
    139  *          | fp32[1]
    140  *          | fp32[2]
    141  *          | fp32[3]
    142  *     0x10 | uint16[0]
    143  *          | uint16[1]
    144  *          | uint16[2]
    145  *          | uint16[3]
    146  *     0x18 | int16[0]
    147  *          | int16[1]
    148  *          | int16[2]
    149  *          | int16[3]
    150  *     0x20 | fp16[0]
    151  *          | fp16[1]
    152  *          | fp16[2]
    153  *          | fp16[3]
    154  *     0x28 | ?? maybe padding ??
    155  *     0x30 | uint8[0]
    156  *          | uint8[1]
    157  *          | uint8[2]
    158  *          | uint8[3]
    159  *     0x34 | int8[0]
    160  *          | int8[1]
    161  *          | int8[2]
    162  *          | int8[3]
    163  *     0x38 | ?? maybe padding ??
    164  *
    165  * Some uncertainty, because not clear that this actually works properly
    166  * with blob, so who knows..
    167  */
    168 
    169 struct PACKED bcolor_entry {
    170 	uint32_t fp32[4];
    171 	uint16_t ui16[4];
    172 	int16_t  si16[4];
    173 	uint16_t fp16[4];
    174 	uint8_t  __pad0[8];
    175 	uint8_t  ui8[4];
    176 	int8_t   si8[4];
    177 	uint8_t  __pad1[40];
    178 };
    179 
    180 #define FD5_BORDER_COLOR_SIZE        0x60
    181 #define FD5_BORDER_COLOR_UPLOAD_SIZE (2 * PIPE_MAX_SAMPLERS * FD5_BORDER_COLOR_SIZE)
    182 #define FD5_BORDER_COLOR_OFFSET      8   /* TODO probably should be dynamic */
    183 
    184 static void
    185 setup_border_colors(struct fd_texture_stateobj *tex, struct bcolor_entry *entries)
    186 {
    187 	unsigned i, j;
    188 
    189 	debug_assert(tex->num_samplers < FD5_BORDER_COLOR_OFFSET);  // TODO
    190 
    191 	for (i = 0; i < tex->num_samplers; i++) {
    192 		struct bcolor_entry *e = &entries[i];
    193 		struct pipe_sampler_state *sampler = tex->samplers[i];
    194 		union pipe_color_union *bc;
    195 
    196 		if (!sampler)
    197 			continue;
    198 
    199 		bc = &sampler->border_color;
    200 
    201 		/*
    202 		 * XXX HACK ALERT XXX
    203 		 *
    204 		 * The border colors need to be swizzled in a particular
    205 		 * format-dependent order. Even though samplers don't know about
    206 		 * formats, we can assume that with a GL state tracker, there's a
    207 		 * 1:1 correspondence between sampler and texture. Take advantage
    208 		 * of that knowledge.
    209 		 */
    210 		if ((i >= tex->num_textures) || !tex->textures[i])
    211 			continue;
    212 
    213 		const struct util_format_description *desc =
    214 				util_format_description(tex->textures[i]->format);
    215 
    216 		for (j = 0; j < 4; j++) {
    217 			int c = desc->swizzle[j];
    218 
    219 			if (c >= 4)
    220 				continue;
    221 
    222 			if (desc->channel[c].pure_integer) {
    223 				float f = bc->i[c];
    224 
    225 				e->fp32[j] = fui(f);
    226 				e->fp16[j] = util_float_to_half(f);
    227 				e->ui16[j] = bc->ui[c];
    228 				e->si16[j] = bc->i[c];
    229 				e->ui8[j]  = bc->ui[c];
    230 				e->si8[j]  = bc->i[c];
    231 			} else {
    232 				float f = bc->f[c];
    233 
    234 				e->fp32[j] = fui(f);
    235 				e->fp16[j] = util_float_to_half(f);
    236 				e->ui16[j] = f * 65535.0;
    237 				e->si16[j] = f * 32767.5;
    238 				e->ui8[j]  = f * 255.0;
    239 				e->si8[j]  = f * 128.0;
    240 			}
    241 		}
    242 
    243 #ifdef DEBUG
    244 		memset(&e->__pad0, 0, sizeof(e->__pad0));
    245 		memset(&e->__pad1, 0, sizeof(e->__pad1));
    246 #endif
    247 	}
    248 }
    249 
    250 static void
    251 emit_border_color(struct fd_context *ctx, struct fd_ringbuffer *ring)
    252 {
    253 	struct fd5_context *fd5_ctx = fd5_context(ctx);
    254 	struct bcolor_entry *entries;
    255 	unsigned off;
    256 	void *ptr;
    257 
    258 	STATIC_ASSERT(sizeof(struct bcolor_entry) == FD5_BORDER_COLOR_SIZE);
    259 
    260 	u_upload_alloc(fd5_ctx->border_color_uploader,
    261 			0, FD5_BORDER_COLOR_UPLOAD_SIZE,
    262 			FD5_BORDER_COLOR_UPLOAD_SIZE, &off,
    263 			&fd5_ctx->border_color_buf,
    264 			&ptr);
    265 
    266 	entries = ptr;
    267 
    268 	setup_border_colors(&ctx->verttex, &entries[0]);
    269 	setup_border_colors(&ctx->fragtex, &entries[ctx->verttex.num_samplers]);
    270 
    271 	OUT_PKT4(ring, REG_A5XX_TPL1_TP_BORDER_COLOR_BASE_ADDR_LO, 2);
    272 	OUT_RELOC(ring, fd_resource(fd5_ctx->border_color_buf)->bo, off, 0, 0);
    273 
    274 	u_upload_unmap(fd5_ctx->border_color_uploader);
    275 }
    276 
    277 static bool
    278 emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
    279 		enum adreno_state_block sb, struct fd_texture_stateobj *tex)
    280 {
    281 	bool needs_border = false;
    282 	unsigned bcolor_offset = (sb == SB_FRAG_TEX) ? ctx->verttex.num_samplers : 0;
    283 	unsigned i;
    284 
    285 	if (tex->num_samplers > 0) {
    286 		/* output sampler state: */
    287 		OUT_PKT7(ring, CP_LOAD_STATE, 3 + (4 * tex->num_samplers));
    288 		OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(0) |
    289 				CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
    290 				CP_LOAD_STATE_0_STATE_BLOCK(sb) |
    291 				CP_LOAD_STATE_0_NUM_UNIT(tex->num_samplers));
    292 		OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_SHADER) |
    293 				CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
    294 		OUT_RING(ring, CP_LOAD_STATE_2_EXT_SRC_ADDR_HI(0));
    295 		for (i = 0; i < tex->num_samplers; i++) {
    296 			static const struct fd5_sampler_stateobj dummy_sampler = {};
    297 			const struct fd5_sampler_stateobj *sampler = tex->samplers[i] ?
    298 					fd5_sampler_stateobj(tex->samplers[i]) :
    299 					&dummy_sampler;
    300 			OUT_RING(ring, sampler->texsamp0);
    301 			OUT_RING(ring, sampler->texsamp1);
    302 			OUT_RING(ring, sampler->texsamp2 |
    303 					A5XX_TEX_SAMP_2_BCOLOR_OFFSET(bcolor_offset));
    304 			OUT_RING(ring, sampler->texsamp3);
    305 
    306 			needs_border |= sampler->needs_border;
    307 		}
    308 	}
    309 
    310 	if (tex->num_textures > 0) {
    311 		unsigned num_textures = tex->num_textures;
    312 
    313 		/* emit texture state: */
    314 		OUT_PKT7(ring, CP_LOAD_STATE, 3 + (12 * num_textures));
    315 		OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(0) |
    316 				CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
    317 				CP_LOAD_STATE_0_STATE_BLOCK(sb) |
    318 				CP_LOAD_STATE_0_NUM_UNIT(num_textures));
    319 		OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS) |
    320 				CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
    321 		OUT_RING(ring, CP_LOAD_STATE_2_EXT_SRC_ADDR_HI(0));
    322 		for (i = 0; i < tex->num_textures; i++) {
    323 			static const struct fd5_pipe_sampler_view dummy_view = {};
    324 			const struct fd5_pipe_sampler_view *view = tex->textures[i] ?
    325 					fd5_pipe_sampler_view(tex->textures[i]) :
    326 					&dummy_view;
    327 
    328 			OUT_RING(ring, view->texconst0);
    329 			OUT_RING(ring, view->texconst1);
    330 			OUT_RING(ring, view->texconst2);
    331 			OUT_RING(ring, view->texconst3);
    332 			if (view->base.texture) {
    333 				struct fd_resource *rsc = fd_resource(view->base.texture);
    334 				OUT_RELOC(ring, rsc->bo, view->offset,
    335 						(uint64_t)view->texconst5 << 32, 0);
    336 			} else {
    337 				OUT_RING(ring, 0x00000000);
    338 				OUT_RING(ring, view->texconst5);
    339 			}
    340 			OUT_RING(ring, view->texconst6);
    341 			OUT_RING(ring, view->texconst7);
    342 			OUT_RING(ring, view->texconst8);
    343 			OUT_RING(ring, view->texconst9);
    344 			OUT_RING(ring, view->texconst10);
    345 			OUT_RING(ring, view->texconst11);
    346 		}
    347 	}
    348 
    349 	return needs_border;
    350 }
    351 
    352 void
    353 fd5_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd5_emit *emit)
    354 {
    355 	int32_t i, j;
    356 	const struct fd_vertex_state *vtx = emit->vtx;
    357 	const struct ir3_shader_variant *vp = fd5_emit_get_vp(emit);
    358 
    359 	for (i = 0, j = 0; i <= vp->inputs_count; i++) {
    360 		if (vp->inputs[i].sysval)
    361 			continue;
    362 		if (vp->inputs[i].compmask) {
    363 			struct pipe_vertex_element *elem = &vtx->vtx->pipe[i];
    364 			const struct pipe_vertex_buffer *vb =
    365 					&vtx->vertexbuf.vb[elem->vertex_buffer_index];
    366 			struct fd_resource *rsc = fd_resource(vb->buffer);
    367 			enum pipe_format pfmt = elem->src_format;
    368 			enum a5xx_vtx_fmt fmt = fd5_pipe2vtx(pfmt);
    369 			bool isint = util_format_is_pure_integer(pfmt);
    370 			uint32_t off = vb->buffer_offset + elem->src_offset;
    371 			uint32_t size = fd_bo_size(rsc->bo) - off;
    372 			debug_assert(fmt != ~0);
    373 
    374 			OUT_PKT4(ring, REG_A5XX_VFD_FETCH(j), 4);
    375 			OUT_RELOC(ring, rsc->bo, off, 0, 0);
    376 			OUT_RING(ring, size);           /* VFD_FETCH[j].SIZE */
    377 			OUT_RING(ring, vb->stride);     /* VFD_FETCH[j].STRIDE */
    378 
    379 			OUT_PKT4(ring, REG_A5XX_VFD_DECODE(j), 2);
    380 			OUT_RING(ring, A5XX_VFD_DECODE_INSTR_IDX(j) |
    381 					A5XX_VFD_DECODE_INSTR_FORMAT(fmt) |
    382 					COND(elem->instance_divisor, A5XX_VFD_DECODE_INSTR_INSTANCED) |
    383 					A5XX_VFD_DECODE_INSTR_UNK30 |
    384 					COND(!isint, A5XX_VFD_DECODE_INSTR_FLOAT));
    385 			OUT_RING(ring, MAX2(1, elem->instance_divisor)); /* VFD_DECODE[j].STEP_RATE */
    386 
    387 			OUT_PKT4(ring, REG_A5XX_VFD_DEST_CNTL(j), 1);
    388 			OUT_RING(ring, A5XX_VFD_DEST_CNTL_INSTR_WRITEMASK(vp->inputs[i].compmask) |
    389 					A5XX_VFD_DEST_CNTL_INSTR_REGID(vp->inputs[i].regid));
    390 
    391 			j++;
    392 		}
    393 	}
    394 
    395 	OUT_PKT4(ring, REG_A5XX_VFD_CONTROL_0, 1);
    396 	OUT_RING(ring, A5XX_VFD_CONTROL_0_VTXCNT(j));
    397 }
    398 
    399 void
    400 fd5_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
    401 		struct fd5_emit *emit)
    402 {
    403 	const struct ir3_shader_variant *vp = fd5_emit_get_vp(emit);
    404 	const struct ir3_shader_variant *fp = fd5_emit_get_fp(emit);
    405 	uint32_t dirty = emit->dirty;
    406 	bool needs_border = false;
    407 
    408 	emit_marker5(ring, 5);
    409 
    410 	if ((dirty & FD_DIRTY_FRAMEBUFFER) && !emit->key.binning_pass) {
    411 		struct pipe_framebuffer_state *pfb = &ctx->batch->framebuffer;
    412 		unsigned char mrt_comp[A5XX_MAX_RENDER_TARGETS] = {0};
    413 
    414 		for (unsigned i = 0; i < A5XX_MAX_RENDER_TARGETS; i++) {
    415 			mrt_comp[i] = ((i < pfb->nr_cbufs) && pfb->cbufs[i]) ? 0xf : 0;
    416 		}
    417 
    418 		OUT_PKT4(ring, REG_A5XX_RB_RENDER_COMPONENTS, 1);
    419 		OUT_RING(ring, A5XX_RB_RENDER_COMPONENTS_RT0(mrt_comp[0]) |
    420 				A5XX_RB_RENDER_COMPONENTS_RT1(mrt_comp[1]) |
    421 				A5XX_RB_RENDER_COMPONENTS_RT2(mrt_comp[2]) |
    422 				A5XX_RB_RENDER_COMPONENTS_RT3(mrt_comp[3]) |
    423 				A5XX_RB_RENDER_COMPONENTS_RT4(mrt_comp[4]) |
    424 				A5XX_RB_RENDER_COMPONENTS_RT5(mrt_comp[5]) |
    425 				A5XX_RB_RENDER_COMPONENTS_RT6(mrt_comp[6]) |
    426 				A5XX_RB_RENDER_COMPONENTS_RT7(mrt_comp[7]));
    427 	}
    428 
    429 	if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_FRAMEBUFFER)) {
    430 		struct fd5_zsa_stateobj *zsa = fd5_zsa_stateobj(ctx->zsa);
    431 		struct pipe_framebuffer_state *pfb = &ctx->batch->framebuffer;
    432 		uint32_t rb_alpha_control = zsa->rb_alpha_control;
    433 
    434 		if (util_format_is_pure_integer(pipe_surface_format(pfb->cbufs[0])))
    435 			rb_alpha_control &= ~A5XX_RB_ALPHA_CONTROL_ALPHA_TEST;
    436 
    437 		OUT_PKT4(ring, REG_A5XX_RB_ALPHA_CONTROL, 1);
    438 		OUT_RING(ring, rb_alpha_control);
    439 
    440 		OUT_PKT4(ring, REG_A5XX_RB_STENCIL_CONTROL, 1);
    441 		OUT_RING(ring, zsa->rb_stencil_control);
    442 	}
    443 
    444 	if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_STENCIL_REF)) {
    445 		struct fd5_zsa_stateobj *zsa = fd5_zsa_stateobj(ctx->zsa);
    446 		struct pipe_stencil_ref *sr = &ctx->stencil_ref;
    447 
    448 		OUT_PKT4(ring, REG_A5XX_RB_STENCILREFMASK, 1);
    449 		OUT_RING(ring, zsa->rb_stencilrefmask |
    450 				A5XX_RB_STENCILREFMASK_STENCILREF(sr->ref_value[0]));
    451 	}
    452 
    453 	if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
    454 		struct fd5_zsa_stateobj *zsa = fd5_zsa_stateobj(ctx->zsa);
    455 		bool fragz = fp->has_kill | fp->writes_pos;
    456 
    457 		OUT_PKT4(ring, REG_A5XX_RB_DEPTH_CNTL, 1);
    458 		OUT_RING(ring, zsa->rb_depth_cntl);
    459 
    460 		OUT_PKT4(ring, REG_A5XX_RB_DEPTH_PLANE_CNTL, 1);
    461 		OUT_RING(ring, COND(fragz, A5XX_RB_DEPTH_PLANE_CNTL_FRAG_WRITES_Z) |
    462 				COND(fragz && fp->frag_coord, A5XX_RB_DEPTH_PLANE_CNTL_UNK1));
    463 
    464 		OUT_PKT4(ring, REG_A5XX_GRAS_SU_DEPTH_PLANE_CNTL, 1);
    465 		OUT_RING(ring, COND(fragz, A5XX_GRAS_SU_DEPTH_PLANE_CNTL_FRAG_WRITES_Z) |
    466 				COND(fragz && fp->frag_coord, A5XX_GRAS_SU_DEPTH_PLANE_CNTL_UNK1));
    467 	}
    468 
    469 	if (dirty & FD_DIRTY_RASTERIZER) {
    470 		struct fd5_rasterizer_stateobj *rasterizer =
    471 				fd5_rasterizer_stateobj(ctx->rasterizer);
    472 
    473 		OUT_PKT4(ring, REG_A5XX_GRAS_SU_CNTL, 1);
    474 		OUT_RING(ring, rasterizer->gras_su_cntl);
    475 
    476 		OUT_PKT4(ring, REG_A5XX_GRAS_SU_POINT_MINMAX, 2);
    477 		OUT_RING(ring, rasterizer->gras_su_point_minmax);
    478 		OUT_RING(ring, rasterizer->gras_su_point_size);
    479 
    480 		OUT_PKT4(ring, REG_A5XX_GRAS_SU_POLY_OFFSET_SCALE, 3);
    481 		OUT_RING(ring, rasterizer->gras_su_poly_offset_scale);
    482 		OUT_RING(ring, rasterizer->gras_su_poly_offset_offset);
    483 		OUT_RING(ring, rasterizer->gras_su_poly_offset_clamp);
    484 	}
    485 
    486 	/* NOTE: since primitive_restart is not actually part of any
    487 	 * state object, we need to make sure that we always emit
    488 	 * PRIM_VTX_CNTL.. either that or be more clever and detect
    489 	 * when it changes.
    490 	 */
    491 	if (emit->info) {
    492 		struct fd5_rasterizer_stateobj *rast =
    493 			fd5_rasterizer_stateobj(ctx->rasterizer);
    494 		uint32_t val = rast->pc_prim_vtx_cntl;
    495 
    496 		val |= COND(vp->writes_psize, A5XX_PC_PRIM_VTX_CNTL_PSIZE);
    497 
    498 		OUT_PKT4(ring, REG_A5XX_PC_PRIM_VTX_CNTL, 1);
    499 		OUT_RING(ring, val);
    500 	}
    501 
    502 	if (dirty & FD_DIRTY_SCISSOR) {
    503 		struct pipe_scissor_state *scissor = fd_context_get_scissor(ctx);
    504 
    505 		OUT_PKT4(ring, REG_A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0, 2);
    506 		OUT_RING(ring, A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0_X(scissor->minx) |
    507 				A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0_Y(scissor->miny));
    508 		OUT_RING(ring, A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0_X(scissor->maxx - 1) |
    509 				A5XX_GRAS_SC_SCREEN_SCISSOR_TL_0_Y(scissor->maxy - 1));
    510 
    511 		OUT_PKT4(ring, REG_A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0, 2);
    512 		OUT_RING(ring, A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0_X(scissor->minx) |
    513 				A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0_Y(scissor->miny));
    514 		OUT_RING(ring, A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0_X(scissor->maxx - 1) |
    515 				A5XX_GRAS_SC_VIEWPORT_SCISSOR_TL_0_Y(scissor->maxy - 1));
    516 
    517 		ctx->batch->max_scissor.minx = MIN2(ctx->batch->max_scissor.minx, scissor->minx);
    518 		ctx->batch->max_scissor.miny = MIN2(ctx->batch->max_scissor.miny, scissor->miny);
    519 		ctx->batch->max_scissor.maxx = MAX2(ctx->batch->max_scissor.maxx, scissor->maxx);
    520 		ctx->batch->max_scissor.maxy = MAX2(ctx->batch->max_scissor.maxy, scissor->maxy);
    521 	}
    522 
    523 	if (dirty & FD_DIRTY_VIEWPORT) {
    524 		fd_wfi(ctx->batch, ring);
    525 		OUT_PKT4(ring, REG_A5XX_GRAS_CL_VPORT_XOFFSET_0, 6);
    526 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_XOFFSET_0(ctx->viewport.translate[0]));
    527 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_XSCALE_0(ctx->viewport.scale[0]));
    528 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_YOFFSET_0(ctx->viewport.translate[1]));
    529 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_YSCALE_0(ctx->viewport.scale[1]));
    530 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_ZOFFSET_0(ctx->viewport.translate[2]));
    531 		OUT_RING(ring, A5XX_GRAS_CL_VPORT_ZSCALE_0(ctx->viewport.scale[2]));
    532 	}
    533 
    534 	if (dirty & FD_DIRTY_PROG)
    535 		fd5_program_emit(ring, emit);
    536 
    537 	if (dirty & (FD_DIRTY_FRAMEBUFFER | FD_DIRTY_RASTERIZER)) {
    538 		struct pipe_framebuffer_state *pfb = &ctx->batch->framebuffer;
    539 		uint32_t posz_regid = ir3_find_output_regid(fp, FRAG_RESULT_DEPTH);
    540 		unsigned nr = pfb->nr_cbufs;
    541 
    542 		if (emit->key.binning_pass)
    543 			nr = 0;
    544 		else if (ctx->rasterizer->rasterizer_discard)
    545 			nr = 0;
    546 
    547 		OUT_PKT4(ring, REG_A5XX_RB_FS_OUTPUT_CNTL, 1);
    548 		OUT_RING(ring, A5XX_RB_FS_OUTPUT_CNTL_MRT(nr) |
    549 				COND(fp->writes_pos, A5XX_RB_FS_OUTPUT_CNTL_FRAG_WRITES_Z));
    550 
    551 		OUT_PKT4(ring, REG_A5XX_SP_FS_OUTPUT_CNTL, 1);
    552 		OUT_RING(ring, A5XX_SP_FS_OUTPUT_CNTL_MRT(nr) |
    553 				A5XX_SP_FS_OUTPUT_CNTL_DEPTH_REGID(posz_regid) |
    554 				A5XX_SP_FS_OUTPUT_CNTL_SAMPLEMASK_REGID(regid(63, 0)));
    555 	}
    556 
    557 	if (emit->prog == &ctx->prog) { /* evil hack to deal sanely with clear path */
    558 		ir3_emit_consts(vp, ring, ctx, emit->info, dirty);
    559 		if (!emit->key.binning_pass)
    560 			ir3_emit_consts(fp, ring, ctx, emit->info, dirty);
    561 
    562 		struct pipe_stream_output_info *info = &vp->shader->stream_output;
    563 		if (info->num_outputs) {
    564 			struct fd_streamout_stateobj *so = &ctx->streamout;
    565 
    566 			for (unsigned i = 0; i < so->num_targets; i++) {
    567 				struct pipe_stream_output_target *target = so->targets[i];
    568 
    569 				if (!target)
    570 					continue;
    571 
    572 				unsigned offset = (so->offsets[i] * info->stride[i] * 4) +
    573 						target->buffer_offset;
    574 
    575 				OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_BASE_LO(i), 3);
    576 				/* VPC_SO[i].BUFFER_BASE_LO: */
    577 				OUT_RELOCW(ring, fd_resource(target->buffer)->bo, 0, 0, 0);
    578 				OUT_RING(ring, target->buffer_size + offset);
    579 
    580 				OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(i), 3);
    581 				OUT_RING(ring, offset);
    582 				/* VPC_SO[i].FLUSH_BASE_LO/HI: */
    583 				// TODO just give hw a dummy addr for now.. we should
    584 				// be using this an then CP_MEM_TO_REG to set the
    585 				// VPC_SO[i].BUFFER_OFFSET for the next draw..
    586 				OUT_RELOCW(ring, fd5_context(ctx)->blit_mem, 0x100, 0, 0);
    587 
    588 				emit->streamout_mask |= (1 << i);
    589 			}
    590 		}
    591 	}
    592 
    593 	if ((dirty & FD_DIRTY_BLEND)) {
    594 		struct fd5_blend_stateobj *blend = fd5_blend_stateobj(ctx->blend);
    595 		uint32_t i;
    596 
    597 		for (i = 0; i < A5XX_MAX_RENDER_TARGETS; i++) {
    598 			enum pipe_format format = pipe_surface_format(
    599 					ctx->batch->framebuffer.cbufs[i]);
    600 			bool is_int = util_format_is_pure_integer(format);
    601 			bool has_alpha = util_format_has_alpha(format);
    602 			uint32_t control = blend->rb_mrt[i].control;
    603 			uint32_t blend_control = blend->rb_mrt[i].blend_control_alpha;
    604 
    605 			if (is_int) {
    606 				control &= A5XX_RB_MRT_CONTROL_COMPONENT_ENABLE__MASK;
    607 //				control |= A5XX_RB_MRT_CONTROL_ROP_CODE(ROP_COPY);
    608 			}
    609 
    610 			if (has_alpha) {
    611 				blend_control |= blend->rb_mrt[i].blend_control_rgb;
    612 			} else {
    613 				blend_control |= blend->rb_mrt[i].blend_control_no_alpha_rgb;
    614 				control &= ~A5XX_RB_MRT_CONTROL_BLEND2;
    615 			}
    616 
    617 			OUT_PKT4(ring, REG_A5XX_RB_MRT_CONTROL(i), 1);
    618 			OUT_RING(ring, control);
    619 
    620 			OUT_PKT4(ring, REG_A5XX_RB_MRT_BLEND_CONTROL(i), 1);
    621 			OUT_RING(ring, blend_control);
    622 		}
    623 
    624 		OUT_PKT4(ring, REG_A5XX_RB_BLEND_CNTL, 1);
    625 		OUT_RING(ring, blend->rb_blend_cntl |
    626 				A5XX_RB_BLEND_CNTL_SAMPLE_MASK(0xffff));
    627 
    628 		OUT_PKT4(ring, REG_A5XX_SP_BLEND_CNTL, 1);
    629 		OUT_RING(ring, 0x00000100);
    630 	}
    631 
    632 	if (dirty & FD_DIRTY_BLEND_COLOR) {
    633 		struct pipe_blend_color *bcolor = &ctx->blend_color;
    634 
    635 		OUT_PKT4(ring, REG_A5XX_RB_BLEND_RED, 8);
    636 		OUT_RING(ring, A5XX_RB_BLEND_RED_FLOAT(bcolor->color[0]) |
    637 				A5XX_RB_BLEND_RED_UINT(bcolor->color[0] * 0xff) |
    638 				A5XX_RB_BLEND_RED_SINT(bcolor->color[0] * 0x7f));
    639 		OUT_RING(ring, A5XX_RB_BLEND_RED_F32(bcolor->color[0]));
    640 		OUT_RING(ring, A5XX_RB_BLEND_GREEN_FLOAT(bcolor->color[1]) |
    641 				A5XX_RB_BLEND_GREEN_UINT(bcolor->color[1] * 0xff) |
    642 				A5XX_RB_BLEND_GREEN_SINT(bcolor->color[1] * 0x7f));
    643 		OUT_RING(ring, A5XX_RB_BLEND_RED_F32(bcolor->color[1]));
    644 		OUT_RING(ring, A5XX_RB_BLEND_BLUE_FLOAT(bcolor->color[2]) |
    645 				A5XX_RB_BLEND_BLUE_UINT(bcolor->color[2] * 0xff) |
    646 				A5XX_RB_BLEND_BLUE_SINT(bcolor->color[2] * 0x7f));
    647 		OUT_RING(ring, A5XX_RB_BLEND_BLUE_F32(bcolor->color[2]));
    648 		OUT_RING(ring, A5XX_RB_BLEND_ALPHA_FLOAT(bcolor->color[3]) |
    649 				A5XX_RB_BLEND_ALPHA_UINT(bcolor->color[3] * 0xff) |
    650 				A5XX_RB_BLEND_ALPHA_SINT(bcolor->color[3] * 0x7f));
    651 		OUT_RING(ring, A5XX_RB_BLEND_ALPHA_F32(bcolor->color[3]));
    652 	}
    653 
    654 	if (dirty & FD_DIRTY_VERTTEX) {
    655 		if (vp->has_samp) {
    656 			needs_border |= emit_textures(ctx, ring, SB_VERT_TEX, &ctx->verttex);
    657 			OUT_PKT4(ring, REG_A5XX_TPL1_VS_TEX_COUNT, 1);
    658 			OUT_RING(ring, ctx->verttex.num_textures);
    659 		} else {
    660 			dirty &= ~FD_DIRTY_VERTTEX;
    661 		}
    662 	}
    663 
    664 	if (dirty & FD_DIRTY_FRAGTEX) {
    665 		if (fp->has_samp) {
    666 			needs_border |= emit_textures(ctx, ring, SB_FRAG_TEX, &ctx->fragtex);
    667 			OUT_PKT4(ring, REG_A5XX_TPL1_FS_TEX_COUNT, 1);
    668 			OUT_RING(ring, ctx->fragtex.num_textures);
    669 		} else {
    670 			dirty &= ~FD_DIRTY_FRAGTEX;
    671 		}
    672 	}
    673 
    674 	if (needs_border)
    675 		emit_border_color(ctx, ring);
    676 
    677 	ctx->dirty &= ~dirty;
    678 }
    679 
    680 /* emit setup at begin of new cmdstream buffer (don't rely on previous
    681  * state, there could have been a context switch between ioctls):
    682  */
    683 void
    684 fd5_emit_restore(struct fd_batch *batch, struct fd_ringbuffer *ring)
    685 {
    686 	struct fd_context *ctx = batch->ctx;
    687 
    688 	fd5_set_render_mode(ctx, ring, BYPASS);
    689 	fd5_cache_flush(batch, ring);
    690 
    691 	OUT_PKT4(ring, REG_A5XX_HLSQ_UPDATE_CNTL, 1);
    692 	OUT_RING(ring, 0xfffff);
    693 
    694 /*
    695 t7              opcode: CP_PERFCOUNTER_ACTION (50) (4 dwords)
    696 0000000500024048:               70d08003 00000000 001c5000 00000005
    697 t7              opcode: CP_PERFCOUNTER_ACTION (50) (4 dwords)
    698 0000000500024058:               70d08003 00000010 001c7000 00000005
    699 
    700 t7              opcode: CP_WAIT_FOR_IDLE (26) (1 dwords)
    701 0000000500024068:               70268000
    702 */
    703 
    704 	OUT_PKT4(ring, REG_A5XX_PC_RESTART_INDEX, 1);
    705 	OUT_RING(ring, 0xffffffff);
    706 
    707 	OUT_PKT4(ring, REG_A5XX_PC_RASTER_CNTL, 1);
    708 	OUT_RING(ring, 0x00000012);
    709 
    710 	OUT_PKT4(ring, REG_A5XX_GRAS_LRZ_CNTL, 1);
    711 	OUT_RING(ring, 0x00000000);
    712 
    713 	OUT_PKT4(ring, REG_A5XX_GRAS_SU_POINT_MINMAX, 2);
    714 	OUT_RING(ring, A5XX_GRAS_SU_POINT_MINMAX_MIN(1.0) |
    715 			A5XX_GRAS_SU_POINT_MINMAX_MAX(4092.0));
    716 	OUT_RING(ring, A5XX_GRAS_SU_POINT_SIZE(0.5));
    717 
    718 	OUT_PKT4(ring, REG_A5XX_GRAS_SU_CONSERVATIVE_RAS_CNTL, 1);
    719 	OUT_RING(ring, 0x00000000);   /* GRAS_SU_CONSERVATIVE_RAS_CNTL */
    720 
    721 	OUT_PKT4(ring, REG_A5XX_GRAS_SC_SCREEN_SCISSOR_CNTL, 1);
    722 	OUT_RING(ring, 0x00000000);   /* GRAS_SC_SCREEN_SCISSOR_CNTL */
    723 
    724 	OUT_PKT4(ring, REG_A5XX_SP_VS_CONFIG_MAX_CONST, 1);
    725 	OUT_RING(ring, 0);            /* SP_VS_CONFIG_MAX_CONST */
    726 
    727 	OUT_PKT4(ring, REG_A5XX_SP_FS_CONFIG_MAX_CONST, 1);
    728 	OUT_RING(ring, 0);            /* SP_FS_CONFIG_MAX_CONST */
    729 
    730 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E292, 2);
    731 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E292 */
    732 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E293 */
    733 
    734 	OUT_PKT4(ring, REG_A5XX_RB_MODE_CNTL, 1);
    735 	OUT_RING(ring, 0x00000044);   /* RB_MODE_CNTL */
    736 
    737 	OUT_PKT4(ring, REG_A5XX_RB_DBG_ECO_CNTL, 1);
    738 	OUT_RING(ring, 0x00100000);   /* RB_DBG_ECO_CNTL */
    739 
    740 	OUT_PKT4(ring, REG_A5XX_VFD_MODE_CNTL, 1);
    741 	OUT_RING(ring, 0x00000000);   /* VFD_MODE_CNTL */
    742 
    743 	OUT_PKT4(ring, REG_A5XX_PC_MODE_CNTL, 1);
    744 	OUT_RING(ring, 0x0000001f);   /* PC_MODE_CNTL */
    745 
    746 	OUT_PKT4(ring, REG_A5XX_SP_MODE_CNTL, 1);
    747 	OUT_RING(ring, 0x0000001e);   /* SP_MODE_CNTL */
    748 
    749 	OUT_PKT4(ring, REG_A5XX_SP_DBG_ECO_CNTL, 1);
    750 	OUT_RING(ring, 0x40000800);   /* SP_DBG_ECO_CNTL */
    751 
    752 	OUT_PKT4(ring, REG_A5XX_TPL1_MODE_CNTL, 1);
    753 	OUT_RING(ring, 0x00000544);   /* TPL1_MODE_CNTL */
    754 
    755 	OUT_PKT4(ring, REG_A5XX_HLSQ_TIMEOUT_THRESHOLD_0, 2);
    756 	OUT_RING(ring, 0x00000080);   /* HLSQ_TIMEOUT_THRESHOLD_0 */
    757 	OUT_RING(ring, 0x00000000);   /* HLSQ_TIMEOUT_THRESHOLD_1 */
    758 
    759 	OUT_PKT4(ring, REG_A5XX_VPC_DBG_ECO_CNTL, 1);
    760 	OUT_RING(ring, 0x00000400);   /* VPC_DBG_ECO_CNTL */
    761 
    762 	OUT_PKT4(ring, REG_A5XX_HLSQ_MODE_CNTL, 1);
    763 	OUT_RING(ring, 0x00000001);   /* HLSQ_MODE_CNTL */
    764 
    765 	OUT_PKT4(ring, REG_A5XX_VPC_MODE_CNTL, 1);
    766 	OUT_RING(ring, 0x00000000);   /* VPC_MODE_CNTL */
    767 
    768 	/* we don't use this yet.. probably best to disable.. */
    769 	OUT_PKT7(ring, CP_SET_DRAW_STATE, 3);
    770 	OUT_RING(ring, CP_SET_DRAW_STATE__0_COUNT(0) |
    771 			CP_SET_DRAW_STATE__0_DISABLE_ALL_GROUPS |
    772 			CP_SET_DRAW_STATE__0_GROUP_ID(0));
    773 	OUT_RING(ring, CP_SET_DRAW_STATE__1_ADDR_LO(0));
    774 	OUT_RING(ring, CP_SET_DRAW_STATE__2_ADDR_HI(0));
    775 
    776 	/* other regs not used (yet?) and always seem to have same value: */
    777 	OUT_PKT4(ring, REG_A5XX_GRAS_CL_CNTL, 1);
    778 	OUT_RING(ring, 0x00000080);   /* GRAS_CL_CNTL */
    779 
    780 	OUT_PKT4(ring, REG_A5XX_GRAS_SU_CONSERVATIVE_RAS_CNTL, 1);
    781 	OUT_RING(ring, 0x00000000);   /* GRAS_SU_CONSERVATIVE_RAS_CNTL */
    782 
    783 	OUT_PKT4(ring, REG_A5XX_GRAS_SC_BIN_CNTL, 1);
    784 	OUT_RING(ring, 0x00000000);   /* GRAS_SC_BIN_CNTL */
    785 
    786 	OUT_PKT4(ring, REG_A5XX_GRAS_SC_BIN_CNTL, 1);
    787 	OUT_RING(ring, 0x00000000);   /* GRAS_SC_BIN_CNTL */
    788 
    789 	OUT_PKT4(ring, REG_A5XX_VPC_FS_PRIMITIVEID_CNTL, 1);
    790 	OUT_RING(ring, 0x000000ff);   /* VPC_FS_PRIMITIVEID_CNTL */
    791 
    792 	OUT_PKT4(ring, REG_A5XX_VPC_SO_OVERRIDE, 1);
    793 	OUT_RING(ring, A5XX_VPC_SO_OVERRIDE_SO_DISABLE);
    794 
    795 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_BASE_LO(0), 3);
    796 	OUT_RING(ring, 0x00000000);   /* VPC_SO_BUFFER_BASE_LO_0 */
    797 	OUT_RING(ring, 0x00000000);   /* VPC_SO_BUFFER_BASE_HI_0 */
    798 	OUT_RING(ring, 0x00000000);   /* VPC_SO_BUFFER_SIZE_0 */
    799 
    800 	OUT_PKT4(ring, REG_A5XX_VPC_SO_FLUSH_BASE_LO(0), 2);
    801 	OUT_RING(ring, 0x00000000);   /* VPC_SO_FLUSH_BASE_LO_0 */
    802 	OUT_RING(ring, 0x00000000);   /* VPC_SO_FLUSH_BASE_HI_0 */
    803 
    804 	OUT_PKT4(ring, REG_A5XX_PC_GS_PARAM, 1);
    805 	OUT_RING(ring, 0x00000000);   /* PC_GS_PARAM */
    806 
    807 	OUT_PKT4(ring, REG_A5XX_PC_HS_PARAM, 1);
    808 	OUT_RING(ring, 0x00000000);   /* PC_HS_PARAM */
    809 
    810 	OUT_PKT4(ring, REG_A5XX_TPL1_TP_FS_ROTATION_CNTL, 1);
    811 	OUT_RING(ring, 0x00000000);   /* TPL1_TP_FS_ROTATION_CNTL */
    812 
    813 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E001, 1);
    814 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E001 */
    815 
    816 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E004, 1);
    817 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E004 */
    818 
    819 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E093, 1);
    820 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E093 */
    821 
    822 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E1C7, 1);
    823 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E1C7 */
    824 
    825 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E29A, 1);
    826 	OUT_RING(ring, 0x00ffff00);   /* UNKNOWN_E29A */
    827 
    828 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUF_CNTL, 1);
    829 	OUT_RING(ring, 0x00000000);   /* VPC_SO_BUF_CNTL */
    830 
    831 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(0), 1);
    832 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E2AB */
    833 
    834 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E389, 1);
    835 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E389 */
    836 
    837 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E38D, 1);
    838 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E38D */
    839 
    840 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E5AB, 1);
    841 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E5AB */
    842 
    843 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E5C2, 1);
    844 	OUT_RING(ring, 0x00000000);   /* UNKNOWN_E5C2 */
    845 
    846 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_BASE_LO(1), 3);
    847 	OUT_RING(ring, 0x00000000);
    848 	OUT_RING(ring, 0x00000000);
    849 	OUT_RING(ring, 0x00000000);
    850 
    851 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(1), 6);
    852 	OUT_RING(ring, 0x00000000);
    853 	OUT_RING(ring, 0x00000000);
    854 	OUT_RING(ring, 0x00000000);
    855 	OUT_RING(ring, 0x00000000);
    856 	OUT_RING(ring, 0x00000000);
    857 	OUT_RING(ring, 0x00000000);
    858 
    859 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(2), 6);
    860 	OUT_RING(ring, 0x00000000);
    861 	OUT_RING(ring, 0x00000000);
    862 	OUT_RING(ring, 0x00000000);
    863 	OUT_RING(ring, 0x00000000);
    864 	OUT_RING(ring, 0x00000000);
    865 	OUT_RING(ring, 0x00000000);
    866 
    867 	OUT_PKT4(ring, REG_A5XX_VPC_SO_BUFFER_OFFSET(3), 3);
    868 	OUT_RING(ring, 0x00000000);
    869 	OUT_RING(ring, 0x00000000);
    870 	OUT_RING(ring, 0x00000000);
    871 
    872 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E5DB, 1);
    873 	OUT_RING(ring, 0x00000000);
    874 
    875 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E600, 1);
    876 	OUT_RING(ring, 0x00000000);
    877 
    878 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E640, 1);
    879 	OUT_RING(ring, 0x00000000);
    880 
    881 	OUT_PKT4(ring, REG_A5XX_TPL1_VS_TEX_COUNT, 4);
    882 	OUT_RING(ring, 0x00000000);
    883 	OUT_RING(ring, 0x00000000);
    884 	OUT_RING(ring, 0x00000000);
    885 	OUT_RING(ring, 0x00000000);
    886 
    887 	OUT_PKT4(ring, REG_A5XX_TPL1_FS_TEX_COUNT, 2);
    888 	OUT_RING(ring, 0x00000000);
    889 	OUT_RING(ring, 0x00000000);
    890 
    891 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7C0, 3);
    892 	OUT_RING(ring, 0x00000000);
    893 	OUT_RING(ring, 0x00000000);
    894 	OUT_RING(ring, 0x00000000);
    895 
    896 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7C5, 3);
    897 	OUT_RING(ring, 0x00000000);
    898 	OUT_RING(ring, 0x00000000);
    899 	OUT_RING(ring, 0x00000000);
    900 
    901 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7CA, 3);
    902 	OUT_RING(ring, 0x00000000);
    903 	OUT_RING(ring, 0x00000000);
    904 	OUT_RING(ring, 0x00000000);
    905 
    906 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7CF, 3);
    907 	OUT_RING(ring, 0x00000000);
    908 	OUT_RING(ring, 0x00000000);
    909 	OUT_RING(ring, 0x00000000);
    910 
    911 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7D4, 3);
    912 	OUT_RING(ring, 0x00000000);
    913 	OUT_RING(ring, 0x00000000);
    914 	OUT_RING(ring, 0x00000000);
    915 
    916 	OUT_PKT4(ring, REG_A5XX_UNKNOWN_E7D9, 3);
    917 	OUT_RING(ring, 0x00000000);
    918 	OUT_RING(ring, 0x00000000);
    919 	OUT_RING(ring, 0x00000000);
    920 
    921 	// TODO hacks.. these should not be hardcoded:
    922 	OUT_PKT4(ring, REG_A5XX_GRAS_SC_CNTL, 1);
    923 	OUT_RING(ring, 0x00000008);   /* GRAS_SC_CNTL */
    924 
    925 	fd_hw_query_enable(batch, ring);
    926 }
    927 
    928 static void
    929 fd5_emit_ib(struct fd_ringbuffer *ring, struct fd_ringbuffer *target)
    930 {
    931 	__OUT_IB5(ring, target);
    932 }
    933 
    934 void
    935 fd5_emit_init(struct pipe_context *pctx)
    936 {
    937 	struct fd_context *ctx = fd_context(pctx);
    938 	ctx->emit_const = fd5_emit_const;
    939 	ctx->emit_const_bo = fd5_emit_const_bo;
    940 	ctx->emit_ib = fd5_emit_ib;
    941 }
    942