freedreno: Stop reporting max_const in shader-db.

[mesa.git] / src / gallium / drivers / freedreno / ir3 / ir3_gallium.c

/*
 * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Authors:
 *    Rob Clark <robclark@freedesktop.org>
 */

#include "pipe/p_state.h"
#include "pipe/p_screen.h"
#include "util/u_string.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
#include "util/u_format.h"
#include "tgsi/tgsi_dump.h"
#include "tgsi/tgsi_parse.h"

#include "nir/tgsi_to_nir.h"

#include "freedreno_context.h"
#include "freedreno_util.h"

#include "ir3/ir3_shader.h"
#include "ir3/ir3_gallium.h"
#include "ir3/ir3_compiler.h"
#include "ir3/ir3_nir.h"

static void
dump_shader_info(struct ir3_shader_variant *v, bool binning_pass,
                struct pipe_debug_callback *debug)
{
        if (!unlikely(fd_mesa_debug & FD_DBG_SHADERDB))
                return;

        pipe_debug_message(debug, SHADER_INFO,
                        "%s%s shader: %u inst, %u dwords, "
                        "%u half, %u full, %u constlen, "
                        "%u (ss), %u (sy), %d max_sun, %d loops\n",
                        binning_pass ? "B" : "",
                        ir3_shader_stage(v->shader),
                        v->info.instrs_count,
                        v->info.sizedwords,
                        v->info.max_half_reg + 1,
                        v->info.max_reg + 1,
                        v->constlen,
                        v->info.ss, v->info.sy,
                        v->max_sun, v->loops);
}

struct ir3_shader_variant *
ir3_shader_variant(struct ir3_shader *shader, struct ir3_shader_key key,
                bool binning_pass, struct pipe_debug_callback *debug)
{
        struct ir3_shader_variant *v;
        bool created = false;

        /* some shader key values only apply to vertex or frag shader,
         * so normalize the key to avoid constructing multiple identical
         * variants:
         */
        ir3_normalize_key(&key, shader->type);

        v = ir3_shader_get_variant(shader, &key, binning_pass, &created);

        if (created) {
                dump_shader_info(v, binning_pass, debug);
        }

        return v;
}

static void
copy_stream_out(struct ir3_stream_output_info *i,
                const struct pipe_stream_output_info *p)
{
        STATIC_ASSERT(ARRAY_SIZE(i->stride) == ARRAY_SIZE(p->stride));
        STATIC_ASSERT(ARRAY_SIZE(i->output) == ARRAY_SIZE(p->output));

        i->num_outputs = p->num_outputs;
        for (int n = 0; n < ARRAY_SIZE(i->stride); n++)
                i->stride[n] = p->stride[n];

        for (int n = 0; n < ARRAY_SIZE(i->output); n++) {
                i->output[n].register_index  = p->output[n].register_index;
                i->output[n].start_component = p->output[n].start_component;
                i->output[n].num_components  = p->output[n].num_components;
                i->output[n].output_buffer   = p->output[n].output_buffer;
                i->output[n].dst_offset      = p->output[n].dst_offset;
                i->output[n].stream          = p->output[n].stream;
        }
}

struct ir3_shader *
ir3_shader_create(struct ir3_compiler *compiler,
                const struct pipe_shader_state *cso, gl_shader_stage type,
                struct pipe_debug_callback *debug,
                struct pipe_screen *screen)
{
        nir_shader *nir;
        if (cso->type == PIPE_SHADER_IR_NIR) {
                /* we take ownership of the reference: */
                nir = cso->ir.nir;
        } else {
                debug_assert(cso->type == PIPE_SHADER_IR_TGSI);
                if (ir3_shader_debug & IR3_DBG_DISASM) {
                        tgsi_dump(cso->tokens, 0);
                }
                nir = tgsi_to_nir(cso->tokens, screen);
        }

        struct ir3_shader *shader = ir3_shader_from_nir(compiler, nir);

        copy_stream_out(&shader->stream_output, &cso->stream_output);

        if (fd_mesa_debug & FD_DBG_SHADERDB) {
                /* if shader-db run, create a standard variant immediately
                 * (as otherwise nothing will trigger the shader to be
                 * actually compiled)
                 */
                static struct ir3_shader_key key;
                memset(&key, 0, sizeof(key));
                ir3_shader_variant(shader, key, false, debug);

                if (nir->info.stage != MESA_SHADER_FRAGMENT)
                        ir3_shader_variant(shader, key, true, debug);
        }
        return shader;
}

/* a bit annoying that compute-shader and normal shader state objects
 * aren't a bit more aligned.
 */
struct ir3_shader *
ir3_shader_create_compute(struct ir3_compiler *compiler,
                const struct pipe_compute_state *cso,
                struct pipe_debug_callback *debug,
                struct pipe_screen *screen)
{
        nir_shader *nir;
        if (cso->ir_type == PIPE_SHADER_IR_NIR) {
                /* we take ownership of the reference: */
                nir = (nir_shader *)cso->prog;
        } else {
                debug_assert(cso->ir_type == PIPE_SHADER_IR_TGSI);
                if (ir3_shader_debug & IR3_DBG_DISASM) {
                        tgsi_dump(cso->prog, 0);
                }
                nir = tgsi_to_nir(cso->prog, screen);
        }

        struct ir3_shader *shader = ir3_shader_from_nir(compiler, nir);

        return shader;
}

/* This has to reach into the fd_context a bit more than the rest of
 * ir3, but it needs to be aligned with the compiler, so both agree
 * on which const regs hold what.  And the logic is identical between
 * a3xx/a4xx, the only difference is small details in the actual
 * CP_LOAD_STATE packets (which is handled inside the generation
 * specific ctx->emit_const(_bo)() fxns)
 */

#include "freedreno_resource.h"

static inline bool
is_stateobj(struct fd_ringbuffer *ring)
{
        /* XXX this is an ugly way to differentiate.. */
        return !!(ring->flags & FD_RINGBUFFER_STREAMING);
}

static inline void
ring_wfi(struct fd_batch *batch, struct fd_ringbuffer *ring)
{
        /* when we emit const state via ring (IB2) we need a WFI, but when
         * it is emit'd via stateobj, we don't
         */
        if (is_stateobj(ring))
                return;

        fd_wfi(batch, ring);
}

static void
emit_user_consts(struct fd_context *ctx, const struct ir3_shader_variant *v,
                struct fd_ringbuffer *ring, struct fd_constbuf_stateobj *constbuf)
{
        const unsigned index = 0;     /* user consts are index 0 */

        if (constbuf->enabled_mask & (1 << index)) {
                struct pipe_constant_buffer *cb = &constbuf->cb[index];
                /* size in dwords, aligned to vec4.  (This works at least
                 * with mesa/st, which seems to align constant buffer to
                 * 16 bytes)
                 */
                unsigned size = align(cb->buffer_size, 16) / 4;

                /* in particular, with binning shader we may end up with
                 * unused consts, ie. we could end up w/ constlen that is
                 * smaller than first_driver_param.  In that case truncate
                 * the user consts early to avoid HLSQ lockup caused by
                 * writing too many consts
                 */
                const struct ir3_const_state *const_state = &v->shader->const_state;
                uint32_t max_const = MIN2(const_state->num_uniforms, v->constlen);

                /* and even if the start of the const buffer is before
                 * first_immediate, the end may not be:
                 */
                size = MIN2(size, 4 * max_const);

                if (size > 0) {
                        ring_wfi(ctx->batch, ring);
                        ctx->emit_const(ring, v->type, 0,
                                        cb->buffer_offset, size,
                                        cb->user_buffer, cb->buffer);
                }
        }

        struct ir3_ubo_analysis_state *state;
        state = &v->shader->ubo_state;

        for (uint32_t i = 1; i < ARRAY_SIZE(state->range); i++) {
                struct pipe_constant_buffer *cb = &constbuf->cb[i];

                if (state->range[i].start < state->range[i].end &&
                        constbuf->enabled_mask & (1 << i)) {

                        uint32_t size = state->range[i].end - state->range[i].start;
                        uint32_t offset = cb->buffer_offset + state->range[i].start;
                        debug_assert((state->range[i].offset % 16) == 0);
                        debug_assert((size % 16) == 0);
                        debug_assert((offset % 16) == 0);
                        ctx->emit_const(ring, v->type, state->range[i].offset / 4,
                                                        offset, size / 4, cb->user_buffer, cb->buffer);
                }
        }
}

static void
emit_ubos(struct fd_context *ctx, const struct ir3_shader_variant *v,
                struct fd_ringbuffer *ring, struct fd_constbuf_stateobj *constbuf)
{
        const struct ir3_const_state *const_state = &v->shader->const_state;
        uint32_t offset = const_state->offsets.ubo;
        if (v->constlen > offset) {
                uint32_t params = const_state->num_ubos;
                uint32_t offsets[params];
                struct pipe_resource *prscs[params];

                for (uint32_t i = 0; i < params; i++) {
                        const uint32_t index = i + 1;   /* UBOs start at index 1 */
                        struct pipe_constant_buffer *cb = &constbuf->cb[index];
                        assert(!cb->user_buffer);

                        if ((constbuf->enabled_mask & (1 << index)) && cb->buffer) {
                                offsets[i] = cb->buffer_offset;
                                prscs[i] = cb->buffer;
                        } else {
                                offsets[i] = 0;
                                prscs[i] = NULL;
                        }
                }

                ring_wfi(ctx->batch, ring);
                ctx->emit_const_bo(ring, v->type, false, offset * 4, params, prscs, offsets);
        }
}

static void
emit_ssbo_sizes(struct fd_context *ctx, const struct ir3_shader_variant *v,
                struct fd_ringbuffer *ring, struct fd_shaderbuf_stateobj *sb)
{
        const struct ir3_const_state *const_state = &v->shader->const_state;
        uint32_t offset = const_state->offsets.ssbo_sizes;
        if (v->constlen > offset) {
                uint32_t sizes[align(const_state->ssbo_size.count, 4)];
                unsigned mask = const_state->ssbo_size.mask;

                while (mask) {
                        unsigned index = u_bit_scan(&mask);
                        unsigned off = const_state->ssbo_size.off[index];
                        sizes[off] = sb->sb[index].buffer_size;
                }

                ring_wfi(ctx->batch, ring);
                ctx->emit_const(ring, v->type, offset * 4,
                        0, ARRAY_SIZE(sizes), sizes, NULL);
        }
}

static void
emit_image_dims(struct fd_context *ctx, const struct ir3_shader_variant *v,
                struct fd_ringbuffer *ring, struct fd_shaderimg_stateobj *si)
{
        const struct ir3_const_state *const_state = &v->shader->const_state;
        uint32_t offset = const_state->offsets.image_dims;
        if (v->constlen > offset) {
                uint32_t dims[align(const_state->image_dims.count, 4)];
                unsigned mask = const_state->image_dims.mask;

                while (mask) {
                        struct pipe_image_view *img;
                        struct fd_resource *rsc;
                        unsigned index = u_bit_scan(&mask);
                        unsigned off = const_state->image_dims.off[index];

                        img = &si->si[index];
                        rsc = fd_resource(img->resource);

                        dims[off + 0] = util_format_get_blocksize(img->format);
                        if (img->resource->target != PIPE_BUFFER) {
                                unsigned lvl = img->u.tex.level;
                                /* note for 2d/cube/etc images, even if re-interpreted
                                 * as a different color format, the pixel size should
                                 * be the same, so use original dimensions for y and z
                                 * stride:
                                 */
                                dims[off + 1] = rsc->slices[lvl].pitch * rsc->cpp;
                                /* see corresponding logic in fd_resource_offset(): */
                                if (rsc->layer_first) {
                                        dims[off + 2] = rsc->layer_size;
                                } else {
                                        dims[off + 2] = rsc->slices[lvl].size0;
                                }
                        } else {
                                /* For buffer-backed images, the log2 of the format's
                                 * bytes-per-pixel is placed on the 2nd slot. This is useful
                                 * when emitting image_size instructions, for which we need
                                 * to divide by bpp for image buffers. Since the bpp
                                 * can only be power-of-two, the division is implemented
                                 * as a SHR, and for that it is handy to have the log2 of
                                 * bpp as a constant. (log2 = first-set-bit - 1)
                                 */
                                dims[off + 1] = ffs(dims[off + 0]) - 1;
                        }
                }

                ring_wfi(ctx->batch, ring);
                ctx->emit_const(ring, v->type, offset * 4,
                        0, ARRAY_SIZE(dims), dims, NULL);
        }
}

static void
emit_immediates(struct fd_context *ctx, const struct ir3_shader_variant *v,
                struct fd_ringbuffer *ring)
{
        const struct ir3_const_state *const_state = &v->shader->const_state;
        uint32_t base = const_state->offsets.immediate;
        int size = const_state->immediates_count;

        /* truncate size to avoid writing constants that shader
         * does not use:
         */
        size = MIN2(size + base, v->constlen) - base;

        /* convert out of vec4: */
        base *= 4;
        size *= 4;

        if (size > 0) {
                ring_wfi(ctx->batch, ring);
                ctx->emit_const(ring, v->type, base,
                        0, size, const_state->immediates[0].val, NULL);
        }
}

/* emit stream-out buffers: */
static void
emit_tfbos(struct fd_context *ctx, const struct ir3_shader_variant *v,
                struct fd_ringbuffer *ring)
{
        /* streamout addresses after driver-params: */
        const struct ir3_const_state *const_state = &v->shader->const_state;
        uint32_t offset = const_state->offsets.tfbo;
        if (v->constlen > offset) {
                struct fd_streamout_stateobj *so = &ctx->streamout;
                struct ir3_stream_output_info *info = &v->shader->stream_output;
                uint32_t params = 4;
                uint32_t offsets[params];
                struct pipe_resource *prscs[params];

                for (uint32_t i = 0; i < params; i++) {
                        struct pipe_stream_output_target *target = so->targets[i];

                        if (target) {
                                offsets[i] = (so->offsets[i] * info->stride[i] * 4) +
                                                target->buffer_offset;
                                prscs[i] = target->buffer;
                        } else {
                                offsets[i] = 0;
                                prscs[i] = NULL;
                        }
                }

                ring_wfi(ctx->batch, ring);
                ctx->emit_const_bo(ring, v->type, true, offset * 4, params, prscs, offsets);
        }
}

static uint32_t
max_tf_vtx(struct fd_context *ctx, const struct ir3_shader_variant *v)
{
        struct fd_streamout_stateobj *so = &ctx->streamout;
        struct ir3_stream_output_info *info = &v->shader->stream_output;
        uint32_t maxvtxcnt = 0x7fffffff;

        if (ctx->screen->gpu_id >= 500)
                return 0;
        if (v->binning_pass)
                return 0;
        if (v->shader->stream_output.num_outputs == 0)
                return 0;
        if (so->num_targets == 0)
                return 0;

        /* offset to write to is:
         *
         *   total_vtxcnt = vtxcnt + offsets[i]
         *   offset = total_vtxcnt * stride[i]
         *
         *   offset =   vtxcnt * stride[i]       ; calculated in shader
         *            + offsets[i] * stride[i]   ; calculated at emit_tfbos()
         *
         * assuming for each vtx, each target buffer will have data written
         * up to 'offset + stride[i]', that leaves maxvtxcnt as:
         *
         *   buffer_size = (maxvtxcnt * stride[i]) + stride[i]
         *   maxvtxcnt   = (buffer_size - stride[i]) / stride[i]
         *
         * but shader is actually doing a less-than (rather than less-than-
         * equal) check, so we can drop the -stride[i].
         *
         * TODO is assumption about `offset + stride[i]` legit?
         */
        for (unsigned i = 0; i < so->num_targets; i++) {
                struct pipe_stream_output_target *target = so->targets[i];
                unsigned stride = info->stride[i] * 4;   /* convert dwords->bytes */
                if (target) {
                        uint32_t max = target->buffer_size / stride;
                        maxvtxcnt = MIN2(maxvtxcnt, max);
                }
        }

        return maxvtxcnt;
}

static void
emit_common_consts(const struct ir3_shader_variant *v, struct fd_ringbuffer *ring,
                struct fd_context *ctx, enum pipe_shader_type t)
{
        enum fd_dirty_shader_state dirty = ctx->dirty_shader[t];

        /* When we use CP_SET_DRAW_STATE objects to emit constant state,
         * if we emit any of it we need to emit all.  This is because
         * we are using the same state-group-id each time for uniform
         * state, and if previous update is never evaluated (due to no
         * visible primitives in the current tile) then the new stateobj
         * completely replaces the old one.
         *
         * Possibly if we split up different parts of the const state to
         * different state-objects we could avoid this.
         */
        if (dirty && is_stateobj(ring))
                dirty = ~0;

        if (dirty & (FD_DIRTY_SHADER_PROG | FD_DIRTY_SHADER_CONST)) {
                struct fd_constbuf_stateobj *constbuf;
                bool shader_dirty;

                constbuf = &ctx->constbuf[t];
                shader_dirty = !!(dirty & FD_DIRTY_SHADER_PROG);

                emit_user_consts(ctx, v, ring, constbuf);
                emit_ubos(ctx, v, ring, constbuf);
                if (shader_dirty)
                        emit_immediates(ctx, v, ring);
        }

        if (dirty & (FD_DIRTY_SHADER_PROG | FD_DIRTY_SHADER_SSBO)) {
                struct fd_shaderbuf_stateobj *sb = &ctx->shaderbuf[t];
                emit_ssbo_sizes(ctx, v, ring, sb);
        }

        if (dirty & (FD_DIRTY_SHADER_PROG | FD_DIRTY_SHADER_IMAGE)) {
                struct fd_shaderimg_stateobj *si = &ctx->shaderimg[t];
                emit_image_dims(ctx, v, ring, si);
        }
}

void
ir3_emit_vs_consts(const struct ir3_shader_variant *v, struct fd_ringbuffer *ring,
                struct fd_context *ctx, const struct pipe_draw_info *info)
{
        debug_assert(v->type == MESA_SHADER_VERTEX);

        emit_common_consts(v, ring, ctx, PIPE_SHADER_VERTEX);

        /* emit driver params every time: */
        /* TODO skip emit if shader doesn't use driver params to avoid WFI.. */
        if (info) {
                const struct ir3_const_state *const_state = &v->shader->const_state;
                uint32_t offset = const_state->offsets.driver_param;
                if (v->constlen > offset) {
                        uint32_t vertex_params[IR3_DP_VS_COUNT] = {
                                [IR3_DP_VTXID_BASE] = info->index_size ?
                                                info->index_bias : info->start,
                                [IR3_DP_VTXCNT_MAX] = max_tf_vtx(ctx, v),
                        };
                        /* if no user-clip-planes, we don't need to emit the
                         * entire thing:
                         */
                        uint32_t vertex_params_size = 4;

                        if (v->key.ucp_enables) {
                                struct pipe_clip_state *ucp = &ctx->ucp;
                                unsigned pos = IR3_DP_UCP0_X;
                                for (unsigned i = 0; pos <= IR3_DP_UCP7_W; i++) {
                                        for (unsigned j = 0; j < 4; j++) {
                                                vertex_params[pos] = fui(ucp->ucp[i][j]);
                                                pos++;
                                        }
                                }
                                vertex_params_size = ARRAY_SIZE(vertex_params);
                        }

                        ring_wfi(ctx->batch, ring);

                        bool needs_vtxid_base =
                                ir3_find_sysval_regid(v, SYSTEM_VALUE_VERTEX_ID_ZERO_BASE) != regid(63, 0);

                        /* for indirect draw, we need to copy VTXID_BASE from
                         * indirect-draw parameters buffer.. which is annoying
                         * and means we can't easily emit these consts in cmd
                         * stream so need to copy them to bo.
                         */
                        if (info->indirect && needs_vtxid_base) {
                                struct pipe_draw_indirect_info *indirect = info->indirect;
                                struct pipe_resource *vertex_params_rsc =
                                        pipe_buffer_create(&ctx->screen->base,
                                                PIPE_BIND_CONSTANT_BUFFER, PIPE_USAGE_STREAM,
                                                vertex_params_size * 4);
                                unsigned src_off = info->indirect->offset;;
                                void *ptr;

                                ptr = fd_bo_map(fd_resource(vertex_params_rsc)->bo);
                                memcpy(ptr, vertex_params, vertex_params_size * 4);

                                if (info->index_size) {
                                        /* indexed draw, index_bias is 4th field: */
                                        src_off += 3 * 4;
                                } else {
                                        /* non-indexed draw, start is 3rd field: */
                                        src_off += 2 * 4;
                                }

                                /* copy index_bias or start from draw params: */
                                ctx->mem_to_mem(ring, vertex_params_rsc, 0,
                                                indirect->buffer, src_off, 1);

                                ctx->emit_const(ring, MESA_SHADER_VERTEX, offset * 4, 0,
                                                vertex_params_size, NULL, vertex_params_rsc);

                                pipe_resource_reference(&vertex_params_rsc, NULL);
                        } else {
                                ctx->emit_const(ring, MESA_SHADER_VERTEX, offset * 4, 0,
                                                vertex_params_size, vertex_params, NULL);
                        }

                        /* if needed, emit stream-out buffer addresses: */
                        if (vertex_params[IR3_DP_VTXCNT_MAX] > 0) {
                                emit_tfbos(ctx, v, ring);
                        }
                }
        }
}

void
ir3_emit_fs_consts(const struct ir3_shader_variant *v, struct fd_ringbuffer *ring,
                struct fd_context *ctx)
{
        debug_assert(v->type == MESA_SHADER_FRAGMENT);

        emit_common_consts(v, ring, ctx, PIPE_SHADER_FRAGMENT);
}

/* emit compute-shader consts: */
void
ir3_emit_cs_consts(const struct ir3_shader_variant *v, struct fd_ringbuffer *ring,
                struct fd_context *ctx, const struct pipe_grid_info *info)
{
        debug_assert(gl_shader_stage_is_compute(v->type));

        emit_common_consts(v, ring, ctx, PIPE_SHADER_COMPUTE);

        /* emit compute-shader driver-params: */
        const struct ir3_const_state *const_state = &v->shader->const_state;
        uint32_t offset = const_state->offsets.driver_param;
        if (v->constlen > offset) {
                ring_wfi(ctx->batch, ring);

                if (info->indirect) {
                        struct pipe_resource *indirect = NULL;
                        unsigned indirect_offset;

                        /* This is a bit awkward, but CP_LOAD_STATE.EXT_SRC_ADDR needs
                         * to be aligned more strongly than 4 bytes.  So in this case
                         * we need a temporary buffer to copy NumWorkGroups.xyz to.
                         *
                         * TODO if previous compute job is writing to info->indirect,
                         * we might need a WFI.. but since we currently flush for each
                         * compute job, we are probably ok for now.
                         */
                        if (info->indirect_offset & 0xf) {
                                indirect = pipe_buffer_create(&ctx->screen->base,
                                        PIPE_BIND_COMMAND_ARGS_BUFFER, PIPE_USAGE_STREAM,
                                        0x1000);
                                indirect_offset = 0;

                                ctx->mem_to_mem(ring, indirect, 0, info->indirect,
                                                info->indirect_offset, 3);
                        } else {
                                pipe_resource_reference(&indirect, info->indirect);
                                indirect_offset = info->indirect_offset;
                        }

                        ctx->emit_const(ring, MESA_SHADER_COMPUTE, offset * 4,
                                        indirect_offset, 4, NULL, indirect);

                        pipe_resource_reference(&indirect, NULL);
                } else {
                        uint32_t compute_params[IR3_DP_CS_COUNT] = {
                                [IR3_DP_NUM_WORK_GROUPS_X] = info->grid[0],
                                [IR3_DP_NUM_WORK_GROUPS_Y] = info->grid[1],
                                [IR3_DP_NUM_WORK_GROUPS_Z] = info->grid[2],
                                [IR3_DP_LOCAL_GROUP_SIZE_X] = info->block[0],
                                [IR3_DP_LOCAL_GROUP_SIZE_Y] = info->block[1],
                                [IR3_DP_LOCAL_GROUP_SIZE_Z] = info->block[2],
                        };

                        ctx->emit_const(ring, MESA_SHADER_COMPUTE, offset * 4, 0,
                                        ARRAY_SIZE(compute_params), compute_params, NULL);
                }
        }
}