panfrost: XML-ify the compute job descriptor

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6797>

9 files changed, 318 insertions, 324 deletions

diff --git a/src/gallium/drivers/panfrost/pan_cmdstream.c b/src/gallium/drivers/panfrost/pan_cmdstream.c
index 3f40e7e8c5b..499b4a2fb46 100644
--- a/src/gallium/drivers/panfrost/pan_cmdstream.c
+++ b/src/gallium/drivers/panfrost/pan_cmdstream.c
@@ -78,22 +78,6 @@ panfrost_vt_emit_shared_memory(struct panfrost_batch *batch)
         return t.gpu;
 }
 
-void
-panfrost_vt_update_primitive_size(struct panfrost_context *ctx,
-                                  bool points,
-                                  union midgard_primitive_size *primitive_size)
-{
-        struct panfrost_rasterizer *rasterizer = ctx->rasterizer;
-
-        if (!panfrost_writes_point_size(ctx)) {
-                float val = points ?
-                              rasterizer->base.point_size :
-                              rasterizer->base.line_width;
-
-                primitive_size->constant = val;
-        }
-}
-
 /* Gets a GPU address for the associated index buffer. Only gauranteed to be
  * good for the duration of the draw (transient), could last longer. Also get
  * the bounds on the index buffer for the range accessed by the draw. We do
@@ -1787,46 +1771,21 @@ panfrost_emit_varying_descriptor(struct panfrost_batch *batch,
 
 void
 panfrost_emit_vertex_tiler_jobs(struct panfrost_batch *batch,
-                                struct mali_vertex_tiler_prefix *vertex_prefix,
-                                struct mali_draw_packed *vertex_draw,
-                                struct mali_vertex_tiler_prefix *tiler_prefix,
-                                struct mali_draw_packed *tiler_draw,
-                                union midgard_primitive_size *primitive_size)
+                                void *vertex_job,
+                                void *tiler_job)
 {
         struct panfrost_context *ctx = batch->ctx;
         struct panfrost_device *device = pan_device(ctx->base.screen);
         bool wallpapering = ctx->wallpaper_batch && batch->scoreboard.tiler_dep;
-        struct bifrost_payload_vertex bifrost_vertex = {0,};
-        struct bifrost_payload_tiler bifrost_tiler = {0,};
-        struct midgard_payload_vertex_tiler midgard_vertex = {0,};
-        struct midgard_payload_vertex_tiler midgard_tiler = {0,};
-        void *vp, *tp;
-        size_t vp_size, tp_size;
-
-        if (device->quirks & IS_BIFROST) {
-                bifrost_vertex.prefix = *vertex_prefix;
-                memcpy(&bifrost_vertex.postfix, vertex_draw, MALI_DRAW_LENGTH);
-                vp = &bifrost_vertex;
-                vp_size = sizeof(bifrost_vertex);
-
-                bifrost_tiler.prefix = *tiler_prefix;
-                bifrost_tiler.primitive_size = *primitive_size;
-                bifrost_tiler.tiler_meta = panfrost_batch_get_bifrost_tiler(batch, ~0);
-                memcpy(&bifrost_tiler.postfix, tiler_draw, MALI_DRAW_LENGTH);
-                tp = &bifrost_tiler;
-                tp_size = sizeof(bifrost_tiler);
-        } else {
-                midgard_vertex.prefix = *vertex_prefix;
-                memcpy(&midgard_vertex.postfix, vertex_draw, MALI_DRAW_LENGTH);
-                vp = &midgard_vertex;
-                vp_size = sizeof(midgard_vertex);
-
-                midgard_tiler.prefix = *tiler_prefix;
-                memcpy(&midgard_tiler.postfix, tiler_draw, MALI_DRAW_LENGTH);
-                midgard_tiler.primitive_size = *primitive_size;
-                tp = &midgard_tiler;
-                tp_size = sizeof(midgard_tiler);
-        }
+        void *vp = vertex_job + MALI_JOB_HEADER_LENGTH;
+        size_t vp_size = MALI_COMPUTE_JOB_LENGTH -
+                         MALI_JOB_HEADER_LENGTH;
+        void *tp = tiler_job + MALI_JOB_HEADER_LENGTH;
+        bool is_bifrost = device->quirks & IS_BIFROST;
+        size_t tp_size = (is_bifrost ?
+                          MALI_BIFROST_TILER_JOB_LENGTH :
+                          MALI_MIDGARD_TILER_JOB_LENGTH) -
+                         MALI_JOB_HEADER_LENGTH;
 
         if (wallpapering) {
                 /* Inject in reverse order, with "predicted" job indices.
diff --git a/src/gallium/drivers/panfrost/pan_cmdstream.h b/src/gallium/drivers/panfrost/pan_cmdstream.h
index 735b9a4786d..ea4729b4316 100644
--- a/src/gallium/drivers/panfrost/pan_cmdstream.h
+++ b/src/gallium/drivers/panfrost/pan_cmdstream.h
@@ -84,16 +84,8 @@ panfrost_emit_varying_descriptor(struct panfrost_batch *batch,
 
 void
 panfrost_emit_vertex_tiler_jobs(struct panfrost_batch *batch,
-                                struct mali_vertex_tiler_prefix *vertex_prefix,
-                                struct mali_draw_packed *vertex_draw,
-                                struct mali_vertex_tiler_prefix *tiler_prefix,
-                                struct mali_draw_packed *tiler_draw,
-                                union midgard_primitive_size *primitive_size);
-
-void
-panfrost_vt_update_primitive_size(struct panfrost_context *ctx,
-                                  bool points,
-                                  union midgard_primitive_size *primitive_size);
+                                void *vertex_job,
+                                void *tiler_job);
 
 mali_ptr
 panfrost_emit_sample_locations(struct panfrost_batch *batch);
diff --git a/src/gallium/drivers/panfrost/pan_compute.c b/src/gallium/drivers/panfrost/pan_compute.c
index 3628a38dbf3..43907b3e49b 100644
--- a/src/gallium/drivers/panfrost/pan_compute.c
+++ b/src/gallium/drivers/panfrost/pan_compute.c
@@ -104,9 +104,7 @@ panfrost_launch_grid(struct pipe_context *pipe,
         ctx->compute_grid = info;
 
         /* TODO: Stub */
-        struct midgard_payload_vertex_tiler payload = { 0 };
-        struct mali_invocation_packed invocation;
-        struct mali_draw_packed postfix;
+        struct mali_compute_job_packed job = { 0 };
 
         /* We implement OpenCL inputs as uniforms (or a UBO -- same thing), so
          * reuse the graphics path for this by lowering to Gallium */
@@ -121,7 +119,25 @@ panfrost_launch_grid(struct pipe_context *pipe,
         if (info->input)
                 pipe->set_constant_buffer(pipe, PIPE_SHADER_COMPUTE, 0, &ubuf);
 
-        pan_pack(&postfix, DRAW, cfg) {
+        /* Invoke according to the grid info */
+
+        void *invocation =
+                pan_section_ptr(&job, COMPUTE_JOB, INVOCATION);
+        panfrost_pack_work_groups_compute(invocation,
+                                          info->grid[0], info->grid[1],
+                                          info->grid[2],
+                                          info->block[0], info->block[1],
+                                          info->block[2],
+                                          false);
+
+        pan_section_pack(&job, COMPUTE_JOB, PARAMETERS, cfg) {
+                cfg.job_task_split =
+                        util_logbase2_ceil(info->block[0] + 1) +
+                        util_logbase2_ceil(info->block[1] + 1) +
+                        util_logbase2_ceil(info->block[2] + 1);
+        }
+
+        pan_section_pack(&job, COMPUTE_JOB, DRAW, cfg) {
                 cfg.unknown_1 = (dev->quirks & IS_BIFROST) ? 0x2 : 0x6;
                 cfg.state = panfrost_emit_compute_shader_meta(batch, PIPE_SHADER_COMPUTE);
                 cfg.shared = panfrost_emit_shared_memory(batch, info);
@@ -133,28 +149,12 @@ panfrost_launch_grid(struct pipe_context *pipe,
                                 PIPE_SHADER_COMPUTE);
         }
 
-        unsigned magic =
-                util_logbase2_ceil(info->block[0] + 1) +
-                util_logbase2_ceil(info->block[1] + 1) +
-                util_logbase2_ceil(info->block[2] + 1);
-
-        payload.prefix.primitive.opaque[0] = (magic) << 26; /* XXX */
-
-        memcpy(&payload.postfix, &postfix, sizeof(postfix));
-
-        /* Invoke according to the grid info */
-
-        panfrost_pack_work_groups_compute(&invocation,
-                                          info->grid[0], info->grid[1],
-                                          info->grid[2],
-                                          info->block[0], info->block[1],
-                                          info->block[2],
-                                          false);
-        payload.prefix.invocation = invocation;
-
         panfrost_new_job(&batch->pool, &batch->scoreboard,
-                        MALI_JOB_TYPE_COMPUTE, true, 0, &payload,
-                         sizeof(payload), false);
+                         MALI_JOB_TYPE_COMPUTE, true, 0,
+                         ((void *)&job) + MALI_JOB_HEADER_LENGTH,
+                         MALI_COMPUTE_JOB_LENGTH -
+                         MALI_JOB_HEADER_LENGTH,
+                         false);
         panfrost_flush_all_batches(ctx, 0);
 }
 
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index 339b7c865d9..bb79806127e 100644
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -278,6 +278,132 @@ panfrost_translate_index_size(unsigned size)
 }
 
 static void
+panfrost_draw_emit_vertex(struct panfrost_batch *batch,
+                          const struct pipe_draw_info *info,
+                          void *invocation_template,
+                          mali_ptr shared_mem, mali_ptr vs_vary,
+                          mali_ptr varyings, void *job)
+{
+        struct panfrost_context *ctx = batch->ctx;
+        struct panfrost_device *device = pan_device(ctx->base.screen);
+
+        void *section =
+                pan_section_ptr(job, COMPUTE_JOB, INVOCATION);
+        memcpy(section, invocation_template, MALI_INVOCATION_LENGTH);
+
+        pan_section_pack(job, COMPUTE_JOB, PARAMETERS, cfg) {
+                cfg.job_task_split = 5;
+        }
+
+        pan_section_pack(job, COMPUTE_JOB, DRAW, cfg) {
+                cfg.unknown_1 = (device->quirks & IS_BIFROST) ? 0x2 : 0x6;
+                cfg.state = panfrost_emit_compute_shader_meta(batch, PIPE_SHADER_VERTEX);
+                cfg.attributes = panfrost_emit_vertex_data(batch, &cfg.attribute_buffers);
+                cfg.varyings = vs_vary;
+                cfg.varying_buffers = varyings;
+                cfg.shared = shared_mem;
+                pan_emit_draw_descs(batch, &cfg, PIPE_SHADER_VERTEX);
+        }
+}
+
+static void
+panfrost_emit_primitive_size(struct panfrost_context *ctx,
+                             bool points, mali_ptr size_array,
+                             void *prim_size)
+{
+        struct panfrost_rasterizer *rast = ctx->rasterizer;
+
+        pan_pack(prim_size, PRIMITIVE_SIZE, cfg) {
+                if (panfrost_writes_point_size(ctx)) {
+                        cfg.size_array = size_array;
+                } else {
+                        cfg.constant = points ?
+                                       rast->base.point_size :
+                                       rast->base.line_width;
+                }
+        }
+}
+
+static void
+panfrost_draw_emit_tiler(struct panfrost_batch *batch,
+                         const struct pipe_draw_info *info,
+                         void *invocation_template,
+                         mali_ptr shared_mem, mali_ptr indices,
+                         mali_ptr fs_vary, mali_ptr varyings,
+                         mali_ptr pos, mali_ptr psiz, void *job)
+{
+        struct panfrost_context *ctx = batch->ctx;
+        struct pipe_rasterizer_state *rast = &ctx->rasterizer->base;
+        struct panfrost_device *device = pan_device(ctx->base.screen);
+        bool is_bifrost = device->quirks & IS_BIFROST;
+
+        void *section = is_bifrost ?
+                        pan_section_ptr(job, BIFROST_TILER_JOB, INVOCATION) :
+                        pan_section_ptr(job, MIDGARD_TILER_JOB, INVOCATION);
+        memcpy(section, invocation_template, MALI_INVOCATION_LENGTH);
+
+        section = is_bifrost ?
+                  pan_section_ptr(job, BIFROST_TILER_JOB, PRIMITIVE) :
+                  pan_section_ptr(job, MIDGARD_TILER_JOB, PRIMITIVE);
+        pan_pack(section, PRIMITIVE, cfg) {
+                cfg.draw_mode = pan_draw_mode(info->mode);
+                cfg.point_size_array = panfrost_writes_point_size(ctx);
+                cfg.first_provoking_vertex = rast->flatshade_first;
+                cfg.primitive_restart = info->primitive_restart;
+                cfg.unknown_3 = 6;
+
+                if (info->index_size) {
+                        cfg.index_type = panfrost_translate_index_size(info->index_size);
+                        cfg.indices = indices;
+                        cfg.base_vertex_offset = info->index_bias - ctx->offset_start;
+                        cfg.index_count = info->count;
+                } else {
+                        cfg.index_count = info->count_from_stream_output ?
+                                          pan_so_target(info->count_from_stream_output)->offset :
+                                          ctx->vertex_count;
+                }
+        }
+
+        bool points = info->mode == PIPE_PRIM_POINTS;
+        void *prim_size = is_bifrost ?
+                          pan_section_ptr(job, BIFROST_TILER_JOB, PRIMITIVE_SIZE) :
+                          pan_section_ptr(job, MIDGARD_TILER_JOB, PRIMITIVE_SIZE);
+
+        if (is_bifrost)
+                panfrost_emit_primitive_size(ctx, points, psiz, prim_size);
+
+        section = is_bifrost ?
+                  pan_section_ptr(job, BIFROST_TILER_JOB, DRAW) :
+                  pan_section_ptr(job, MIDGARD_TILER_JOB, DRAW);
+        pan_pack(section, DRAW, cfg) {
+                cfg.unknown_1 = (device->quirks & IS_BIFROST) ? 0x3 : 0x7;
+                cfg.front_face_ccw = rast->front_ccw;
+                cfg.cull_front_face = rast->cull_face & PIPE_FACE_FRONT;
+                cfg.cull_back_face = rast->cull_face & PIPE_FACE_BACK;
+                cfg.position = pos;
+                cfg.state = panfrost_emit_frag_shader_meta(batch);
+                cfg.viewport = panfrost_emit_viewport(batch);
+                cfg.varyings = fs_vary;
+                cfg.varying_buffers = varyings;
+                cfg.shared = shared_mem;
+
+                pan_emit_draw_descs(batch, &cfg, PIPE_SHADER_FRAGMENT);
+
+                if (ctx->occlusion_query) {
+                        cfg.occlusion_query = MALI_OCCLUSION_MODE_PREDICATE;
+                        cfg.occlusion = ctx->occlusion_query->bo->gpu;
+                        panfrost_batch_add_bo(ctx->batch, ctx->occlusion_query->bo,
+                                              PAN_BO_ACCESS_SHARED |
+                                              PAN_BO_ACCESS_RW |
+                                              PAN_BO_ACCESS_FRAGMENT);
+                }
+        }
+
+        if (!is_bifrost)
+                panfrost_emit_primitive_size(ctx, points, psiz, prim_size);
+}
+
+static void
 panfrost_draw_vbo(
         struct pipe_context *pipe,
         const struct pipe_draw_info *info)
@@ -328,49 +454,33 @@ panfrost_draw_vbo(
         ctx->instance_count = info->instance_count;
         ctx->active_prim = info->mode;
 
-        struct mali_vertex_tiler_prefix vertex_prefix = { 0 }, tiler_prefix = { 0 };
-        struct mali_draw_packed vertex_postfix, tiler_postfix;
-        struct mali_primitive_packed primitive;
-        struct mali_invocation_packed invocation;
-        union midgard_primitive_size primitive_size;
+        /* bifrost tiler is bigger than midgard's one, so let's use it as a
+         * generic container for both.
+         */
+        struct mali_bifrost_tiler_job_packed tiler = {};
+        struct mali_compute_job_packed vertex = {};
         unsigned vertex_count = ctx->vertex_count;
+        bool is_bifrost = device->quirks & IS_BIFROST;
 
-        mali_ptr shared_mem = (device->quirks & IS_BIFROST) ?
+        mali_ptr shared_mem = is_bifrost ?
                 panfrost_vt_emit_shared_memory(batch) :
                 panfrost_batch_reserve_framebuffer(batch);
 
-        struct pipe_rasterizer_state *rast = &ctx->rasterizer->base;
         unsigned min_index = 0, max_index = 0;
+        mali_ptr indices = 0;
 
-        pan_pack(&primitive, PRIMITIVE, cfg) {
-                cfg.draw_mode = pan_draw_mode(mode);
-                cfg.point_size_array = panfrost_writes_point_size(ctx);
-                cfg.first_provoking_vertex = rast->flatshade_first;
-                cfg.primitive_restart = info->primitive_restart;
-                cfg.unknown_3 = 6;
-
-                if (info->index_size) {
-                        cfg.index_type = panfrost_translate_index_size(info->index_size);
-                        cfg.indices = panfrost_get_index_buffer_bounded(ctx, info,
-                                        &min_index, &max_index);
-
-                        /* Use the corresponding values */
-                        vertex_count = max_index - min_index + 1;
-                        ctx->offset_start = min_index + info->index_bias;
+        if (info->index_size) {
+                indices = panfrost_get_index_buffer_bounded(ctx, info,
+                                                            &min_index,
+                                                            &max_index);
 
-                        cfg.base_vertex_offset = -min_index;
-                        cfg.index_count = info->count;
-                } else {
-                        ctx->offset_start = info->start;
-                        cfg.index_count = info->count_from_stream_output ?
-                                pan_so_target(info->count_from_stream_output)->offset :
-                                ctx->vertex_count;
-                }
+                /* Use the corresponding values */
+                vertex_count = max_index - min_index + 1;
+                ctx->offset_start = min_index + info->index_bias;
+        } else {
+                ctx->offset_start = info->start;
         }
 
-        vertex_prefix.primitive.opaque[0] = (5) << 26; /* XXX */ 
-        memcpy(&tiler_prefix.primitive, &primitive, sizeof(primitive));
-
         /* Encode the padded vertex count */
 
         if (info->instance_count > 1)
@@ -380,12 +490,10 @@ panfrost_draw_vbo(
 
         panfrost_statistics_record(ctx, info);
 
+        struct mali_invocation_packed invocation;
         panfrost_pack_work_groups_compute(&invocation,
-                                        1, vertex_count, info->instance_count,
-                                        1, 1, 1, true);
-
-        vertex_prefix.invocation = invocation;
-        tiler_prefix.invocation = invocation;
+                                          1, vertex_count, info->instance_count,
+                                          1, 1, 1, true);
 
         /* Emit all sort of descriptors. */
         mali_ptr varyings = 0, vs_vary = 0, fs_vary = 0, pos = 0, psiz = 0;
@@ -396,47 +504,12 @@ panfrost_draw_vbo(
                                          &vs_vary, &fs_vary, &varyings,
                                          &pos, &psiz);
 
-        pan_pack(&vertex_postfix, DRAW, cfg) {
-                cfg.unknown_1 = (device->quirks & IS_BIFROST) ? 0x2 : 0x6;
-                cfg.state = panfrost_emit_compute_shader_meta(batch, PIPE_SHADER_VERTEX);
-                cfg.attributes = panfrost_emit_vertex_data(batch, &cfg.attribute_buffers);
-                cfg.varyings = vs_vary;
-                cfg.varying_buffers = varyings;
-                cfg.shared = shared_mem;
-                pan_emit_draw_descs(batch, &cfg, PIPE_SHADER_VERTEX);
-        }
-
-        pan_pack(&tiler_postfix, DRAW, cfg) {
-                cfg.unknown_1 = (device->quirks & IS_BIFROST) ? 0x3 : 0x7;
-                cfg.front_face_ccw = rast->front_ccw;
-                cfg.cull_front_face = rast->cull_face & PIPE_FACE_FRONT;
-                cfg.cull_back_face = rast->cull_face & PIPE_FACE_BACK;
-                cfg.position = pos;
-                cfg.state = panfrost_emit_frag_shader_meta(batch);
-                cfg.viewport = panfrost_emit_viewport(batch);
-                cfg.varyings = fs_vary;
-                cfg.varying_buffers = varyings;
-                cfg.shared = shared_mem;
-
-                pan_emit_draw_descs(batch, &cfg, PIPE_SHADER_FRAGMENT);
-
-                if (ctx->occlusion_query) {
-                        cfg.occlusion_query = MALI_OCCLUSION_MODE_PREDICATE;
-                        cfg.occlusion = ctx->occlusion_query->bo->gpu;
-                        panfrost_batch_add_bo(ctx->batch, ctx->occlusion_query->bo,
-                                              PAN_BO_ACCESS_SHARED |
-                                              PAN_BO_ACCESS_RW |
-                                              PAN_BO_ACCESS_FRAGMENT);
-                }
-        }
-
-        primitive_size.pointer = psiz;
-        panfrost_vt_update_primitive_size(ctx, info->mode == PIPE_PRIM_POINTS, &primitive_size);
-
         /* Fire off the draw itself */
-        panfrost_emit_vertex_tiler_jobs(batch, &vertex_prefix, &vertex_postfix,
-                                               &tiler_prefix, &tiler_postfix,
-                                               &primitive_size);
+        panfrost_draw_emit_vertex(batch, info, &invocation, shared_mem,
+                                  vs_vary, varyings, &vertex);
+        panfrost_draw_emit_tiler(batch, info, &invocation, shared_mem, indices,
+                                 fs_vary, varyings, pos, psiz, &tiler);
+        panfrost_emit_vertex_tiler_jobs(batch, &vertex, &tiler);
 
         /* Adjust the batch stack size based on the new shader stack sizes. */
         panfrost_batch_adjust_stack_size(batch);
diff --git a/src/panfrost/bifrost/test/bi_submit.c b/src/panfrost/bifrost/test/bi_submit.c
index b0a33c092e1..62572a32a4d 100644
--- a/src/panfrost/bifrost/test/bi_submit.c
+++ b/src/panfrost/bifrost/test/bi_submit.c
@@ -188,18 +188,13 @@ bit_vertex(struct panfrost_device *dev, panfrost_program prog,
 
         memcpy(shader->cpu, prog.compiled.data, prog.compiled.size);
 
-        struct bifrost_payload_vertex payload = {
-                .prefix = {
-                        .primitive = {
-                                .opaque = { (5) << 26 }
-                        }
-                },
-        };
+        struct mali_compute_job_packed job;
 
-        struct mali_draw_packed draw;
-        struct mali_invocation_packed invocation;
+        pan_section_pack(&job, COMPUTE_JOB, PARAMETERS, cfg) {
+                cfg.job_task_split = 5;
+        }
 
-        pan_pack(&draw, DRAW, cfg) {
+        pan_section_pack(&job, COMPUTE_JOB, DRAW, cfg) {
                 cfg.unknown_1 = 0x2;
                 cfg.shared = shmem->gpu;
                 cfg.state = shader_desc->gpu;
@@ -211,21 +206,20 @@ bit_vertex(struct panfrost_device *dev, panfrost_program prog,
                 cfg.varying_buffers = var->gpu + 256;
         }
  
-
-        panfrost_pack_work_groups_compute(&invocation,
-                        1, 1, 1,
-                        1, 1, 1,
-                        true);
-
-        payload.prefix.invocation = invocation;
-        payload.postfix = draw;
+        void *invocation = pan_section_ptr(&job, COMPUTE_JOB, INVOCATION);
+        panfrost_pack_work_groups_compute(invocation,
+                                          1, 1, 1,
+                                          1, 1, 1,
+                                          true);
 
         struct panfrost_bo *bos[] = {
                 shmem, shader, shader_desc, ubo, var, attr
         };
 
-        bool succ = bit_submit(dev, MALI_JOB_TYPE_VERTEX, &payload,
-                        sizeof(payload), bos, ARRAY_SIZE(bos), debug);
+        bool succ = bit_submit(dev, MALI_JOB_TYPE_VERTEX,
+                               ((void *)&job) + MALI_JOB_HEADER_LENGTH,
+                               MALI_COMPUTE_JOB_LENGTH - MALI_JOB_HEADER_LENGTH,
+                               bos, ARRAY_SIZE(bos), debug);
 
         /* Check the output varyings */
 
diff --git a/src/panfrost/include/panfrost-job.h b/src/panfrost/include/panfrost-job.h
index 62a6e9edcd2..1d32a35ee66 100644
--- a/src/panfrost/include/panfrost-job.h
+++ b/src/panfrost/include/panfrost-job.h
@@ -361,47 +361,6 @@ struct bifrost_blend_rt {
  * 4. Otherwise, set magic_divisor = m and extra_flags = 0.
  */
 
-/* On Bifrost, these fields are the same between the vertex and tiler payloads.
- * They also seem to be the same between Bifrost and Midgard. They're shared in
- * fused payloads.
- */
-
-struct mali_vertex_tiler_prefix {
-        struct mali_invocation_packed invocation;
-        struct mali_primitive_packed primitive;
-} __attribute__((packed));
-
-/* Point size / line width can either be specified as a 32-bit float (for
- * constant size) or as a [machine word size]-bit GPU pointer (for varying size). If a pointer
- * is selected, by setting the appropriate MALI_DRAW_VARYING_SIZE bit in the tiler
- * payload, the contents of varying_pointer will be intepreted as an array of
- * fp16 sizes, one for each vertex. gl_PointSize is therefore implemented by
- * creating a special MALI_R16F varying writing to varying_pointer. */
-
-union midgard_primitive_size {
-        float constant;
-        u64 pointer;
-};
-
-struct midgard_payload_vertex_tiler {
-        struct mali_vertex_tiler_prefix prefix;
-        struct mali_draw_packed postfix;
-        union midgard_primitive_size primitive_size;
-} __attribute__((packed));
-
-struct bifrost_payload_vertex {
-        struct mali_vertex_tiler_prefix prefix;
-        struct mali_draw_packed postfix;
-} __attribute__((packed));
-
-struct bifrost_payload_tiler {
-        struct mali_vertex_tiler_prefix prefix;
-        union midgard_primitive_size primitive_size;
-        mali_ptr tiler_meta;
-        u64 zero1, zero2, zero3, zero4, zero5, zero6;
-        struct mali_draw_packed postfix;
-} __attribute__((packed));
-
 /* Purposeful off-by-one in width, height fields. For example, a (64, 64)
  * texture is stored as (63, 63) in these fields. This adjusts for that.
  * There's an identical pattern in the framebuffer descriptor. Even vertex
diff --git a/src/panfrost/lib/decode.c b/src/panfrost/lib/decode.c
index 4f483be3cec..4d37d1fc3f2 100644
--- a/src/panfrost/lib/decode.c
+++ b/src/panfrost/lib/decode.c
@@ -736,13 +736,12 @@ bits(u32 word, u32 lo, u32 hi)
 }
 
 static void
-pandecode_vertex_tiler_prefix(struct mali_vertex_tiler_prefix *p, int job_no, bool graphics)
+pandecode_invocation(const void *i, bool graphics)
 {
         /* Decode invocation_count. See the comment before the definition of
          * invocation_count for an explanation.
          */
-        struct mali_invocation_packed invocation_packed = p->invocation;
-        pan_unpack(&invocation_packed, INVOCATION, invocation);
+        pan_unpack(i, INVOCATION, invocation);
 
         unsigned size_x = bits(invocation.invocations, 0, invocation.size_y_shift) + 1;
         unsigned size_y = bits(invocation.invocations, invocation.size_y_shift, invocation.size_z_shift) + 1;
@@ -763,7 +762,7 @@ pandecode_vertex_tiler_prefix(struct mali_vertex_tiler_prefix *p, int job_no, bo
         struct mali_invocation_packed ref;
         panfrost_pack_work_groups_compute(&ref, groups_x, groups_y, groups_z, size_x, size_y, size_z, graphics);
 
-        if (memcmp(&ref, &invocation_packed, sizeof(ref))) {
+        if (memcmp(&ref, i, sizeof(ref))) {
                 pandecode_msg("XXX: non-canonical workgroups packing\n");
                 DUMP_UNPACKED(INVOCATION, invocation, "Invocation:\n")
         }
@@ -772,9 +771,12 @@ pandecode_vertex_tiler_prefix(struct mali_vertex_tiler_prefix *p, int job_no, bo
         pandecode_log("Invocation (%d, %d, %d) x (%d, %d, %d)\n",
                       size_x, size_y, size_z,
                       groups_x, groups_y, groups_z);
+}
 
-        struct mali_primitive_packed prim_packed = p->primitive;
-        pan_unpack(&prim_packed, PRIMITIVE, primitive);
+static void
+pandecode_primitive(const void *p)
+{
+        pan_unpack(p, PRIMITIVE, primitive);
         DUMP_UNPACKED(PRIMITIVE, primitive, "Primitive:\n");
 
         /* Validate an index buffer is present if we need one. TODO: verify
@@ -1305,98 +1307,80 @@ pandecode_bifrost_tiler(mali_ptr gpu_va, int job_no)
 }
 
 static void
-pandecode_primitive_size(union midgard_primitive_size u, bool constant)
+pandecode_primitive_size(const void *s, bool constant)
 {
-        if (u.pointer == 0x0)
+        pan_unpack(s, PRIMITIVE_SIZE, ps);
+        if (ps.size_array == 0x0)
                 return;
 
-        pandecode_log(".primitive_size = {\n");
-        pandecode_indent++;
-
-        if (constant) {
-                pandecode_prop("constant = %f", u.constant);
-        } else {
-                MEMORY_PROP((&u), pointer);
-        }
-
-        pandecode_indent--;
-        pandecode_log("},\n");
+        DUMP_UNPACKED(PRIMITIVE_SIZE, ps, "Primitive Size:\n")
 }
 
-static int
-pandecode_vertex_job_bfr(const struct MALI_JOB_HEADER *h,
-                         const struct pandecode_mapped_memory *mem,
-                         mali_ptr payload, int job_no, unsigned gpu_id)
+static void
+pandecode_vertex_compute_geometry_job(const struct MALI_JOB_HEADER *h,
+                                      const struct pandecode_mapped_memory *mem,
+                                      mali_ptr job, int job_no, bool is_bifrost,
+                                      unsigned gpu_id)
 {
-        struct bifrost_payload_vertex *PANDECODE_PTR_VAR(v, mem, payload);
-
-        struct mali_draw_packed draw_packed;
-        memcpy(&draw_packed, &v->postfix, sizeof(draw_packed));
-        pan_unpack(&draw_packed, DRAW, draw);
-        pandecode_vertex_tiler_postfix_pre(&draw, job_no, h->type, "", true, gpu_id);
+        struct mali_compute_job_packed *PANDECODE_PTR_VAR(p, mem, job);
+        pan_section_unpack(p, COMPUTE_JOB, DRAW, draw);
+        pandecode_vertex_tiler_postfix_pre(&draw, job_no, h->type, "", is_bifrost, gpu_id);
 
-        pandecode_vertex_tiler_prefix(&v->prefix, job_no, false);
-        DUMP_CL(DRAW, &draw_packed, "Draw:\n");
-
-        return sizeof(*v);
+        pandecode_log("Vertex Job Payload:\n");
+        pandecode_indent++;
+        pandecode_invocation(pan_section_ptr(p, COMPUTE_JOB, INVOCATION),
+                             h->type != MALI_JOB_TYPE_COMPUTE);
+        DUMP_SECTION(COMPUTE_JOB, PARAMETERS, p, "Vertex Job Parameters:\n");
+        DUMP_UNPACKED(DRAW, draw, "Draw:\n");
+        pandecode_indent--;
+        pandecode_log("\n");
 }
 
-static int
+static void
 pandecode_tiler_job_bfr(const struct MALI_JOB_HEADER *h,
                         const struct pandecode_mapped_memory *mem,
-                        mali_ptr payload, int job_no, unsigned gpu_id)
+                        mali_ptr job, int job_no, unsigned gpu_id)
 {
-        struct bifrost_payload_tiler *PANDECODE_PTR_VAR(t, mem, payload);
-
-        struct mali_draw_packed draw_packed;
-        memcpy(&draw_packed, &t->postfix, sizeof(draw_packed));
-        pan_unpack(&draw_packed, DRAW, draw);
+        struct mali_bifrost_tiler_job_packed *PANDECODE_PTR_VAR(p, mem, job);
+        pan_section_unpack(p, BIFROST_TILER_JOB, DRAW, draw);
+        pan_section_unpack(p, BIFROST_TILER_JOB, TILER, tiler_ptr);
         pandecode_vertex_tiler_postfix_pre(&draw, job_no, h->type, "", true, gpu_id);
-        pandecode_bifrost_tiler(t->tiler_meta, job_no);
 
-        pandecode_vertex_tiler_prefix(&t->prefix, job_no, false);
-
-        /* TODO: gl_PointSize on Bifrost */
-        pandecode_primitive_size(t->primitive_size, true);
-
-        if (t->zero1 || t->zero2 || t->zero3 || t->zero4 || t->zero5
-            || t->zero6) {
-                pandecode_msg("XXX: tiler only zero tripped\n");
-                pandecode_prop("zero1 = 0x%" PRIx64, t->zero1);
-                pandecode_prop("zero2 = 0x%" PRIx64, t->zero2);
-                pandecode_prop("zero3 = 0x%" PRIx64, t->zero3);
-                pandecode_prop("zero4 = 0x%" PRIx64, t->zero4);
-                pandecode_prop("zero5 = 0x%" PRIx64, t->zero5);
-                pandecode_prop("zero6 = 0x%" PRIx64, t->zero6);
-        }
+        pandecode_log("Tiler Job Payload:\n");
+        pandecode_indent++;
+        pandecode_bifrost_tiler(tiler_ptr.address, job_no);
 
-        DUMP_CL(DRAW, &draw_packed, "Draw:\n");
+        pandecode_invocation(pan_section_ptr(p, BIFROST_TILER_JOB, INVOCATION), true);
+        pandecode_primitive(pan_section_ptr(p, BIFROST_TILER_JOB, PRIMITIVE));
 
-        return sizeof(*t);
+        /* TODO: gl_PointSize on Bifrost */
+        pandecode_primitive_size(pan_section_ptr(p, BIFROST_TILER_JOB, PRIMITIVE_SIZE), true);
+        pan_section_unpack(p, BIFROST_TILER_JOB, PADDING, padding);
+        DUMP_UNPACKED(DRAW, draw, "Draw:\n");
+        pandecode_indent--;
+        pandecode_log("\n");
 }
 
-static int
-pandecode_vertex_or_tiler_job_mdg(const struct MALI_JOB_HEADER *h,
-                                  const struct pandecode_mapped_memory *mem,
-                                  mali_ptr payload, int job_no, unsigned gpu_id)
+static void
+pandecode_tiler_job_mdg(const struct MALI_JOB_HEADER *h,
+                        const struct pandecode_mapped_memory *mem,
+                        mali_ptr job, int job_no, unsigned gpu_id)
 {
-        struct midgard_payload_vertex_tiler *PANDECODE_PTR_VAR(v, mem, payload);
-        bool is_graphics = (h->type == MALI_JOB_TYPE_VERTEX) || (h->type == MALI_JOB_TYPE_TILER);
-
-        struct mali_draw_packed draw_packed;
-        memcpy(&draw_packed, &v->postfix, sizeof(draw_packed));
-        pan_unpack(&draw_packed, DRAW, draw);
+        struct mali_midgard_tiler_job_packed *PANDECODE_PTR_VAR(p, mem, job);
+        pan_section_unpack(p, MIDGARD_TILER_JOB, DRAW, draw);
         pandecode_vertex_tiler_postfix_pre(&draw, job_no, h->type, "", false, gpu_id);
 
-        pandecode_vertex_tiler_prefix(&v->prefix, job_no, is_graphics);
-        DUMP_CL(DRAW, &draw_packed, "Draw:\n");
-
-        struct mali_primitive_packed prim_packed = v->prefix.primitive;
-        pan_unpack(&prim_packed, PRIMITIVE, primitive);
-
-        pandecode_primitive_size(v->primitive_size, primitive.point_size_array == 0);
+        pandecode_log("Tiler Job Payload:\n", job + MALI_JOB_HEADER_LENGTH);
+        pandecode_indent++;
+        pandecode_invocation(pan_section_ptr(p, MIDGARD_TILER_JOB, INVOCATION), true);
+        pandecode_primitive(pan_section_ptr(p, MIDGARD_TILER_JOB, PRIMITIVE));
+        DUMP_UNPACKED(DRAW, draw, "Draw:\n");
 
-        return sizeof(*v);
+        pan_section_unpack(p, MIDGARD_TILER_JOB, PRIMITIVE, primitive);
+        pandecode_primitive_size(pan_section_ptr(p, MIDGARD_TILER_JOB, PRIMITIVE_SIZE),
+                                 primitive.point_size_array == 0);
+        pandecode_indent--;
+        pandecode_log("\n");
 }
 
 static void
@@ -1505,11 +1489,10 @@ pandecode_jc(mali_ptr jc_gpu_va, bool bifrost, unsigned gpu_id, bool minimal)
         do {
                 struct pandecode_mapped_memory *mem =
                         pandecode_find_mapped_gpu_mem_containing(jc_gpu_va);
+
                 pan_unpack(PANDECODE_PTR(mem, jc_gpu_va, struct mali_job_header_packed),
                            JOB_HEADER, h);
                 next_job = h.next;
-                mali_ptr payload_ptr = jc_gpu_va + MALI_JOB_HEADER_LENGTH;
-                pandecode_fetch_gpu_mem(mem, payload_ptr, 64);
 
                 int job_no = job_descriptor_number++;
 
@@ -1526,16 +1509,16 @@ pandecode_jc(mali_ptr jc_gpu_va, bool bifrost, unsigned gpu_id, bool minimal)
                         break;
 
                 case MALI_JOB_TYPE_TILER:
+                        if (bifrost)
+                                pandecode_tiler_job_bfr(&h, mem, jc_gpu_va, job_no, gpu_id);
+                        else
+                                pandecode_tiler_job_mdg(&h, mem, jc_gpu_va, job_no, gpu_id);
+                        break;
+
                 case MALI_JOB_TYPE_VERTEX:
                 case MALI_JOB_TYPE_COMPUTE:
-                        if (bifrost) {
-                                if (h.type == MALI_JOB_TYPE_TILER)
-                                        pandecode_tiler_job_bfr(&h, mem, payload_ptr, job_no, gpu_id);
-                                else
-                                        pandecode_vertex_job_bfr(&h, mem, payload_ptr, job_no, gpu_id);
-                        } else
-                                pandecode_vertex_or_tiler_job_mdg(&h, mem, payload_ptr, job_no, gpu_id);
-
+                        pandecode_vertex_compute_geometry_job(&h, mem, jc_gpu_va, job_no,
+                                                              bifrost, gpu_id);
                         break;
 
                 case MALI_JOB_TYPE_FRAGMENT:
diff --git a/src/panfrost/lib/midgard.xml b/src/panfrost/lib/midgard.xml
index 0a829700170..e0f9bf3c61e 100644
--- a/src/panfrost/lib/midgard.xml
+++ b/src/panfrost/lib/midgard.xml
@@ -1096,4 +1096,42 @@
     <section name="Header" offset="0" type="Job Header"/>
     <section name="Payload" offset="32" type="Write Value Job Payload"/>
   </aggregate>
+
+  <struct name="Compute Job Parameters" size="6">
+    <field name="Job Task Split" size="4" start="0:26" type="uint"/>
+  </struct>
+
+  <!-- Compute job also covers vertex and geometry operations -->
+  <aggregate name="Compute Job">
+    <section name="Header" offset="0" type="Job Header"/>
+    <section name="Invocation" offset="32" type="Invocation"/>
+    <section name="Parameters" offset="40" type="Compute Job Parameters"/>
+    <section name="Draw" offset="64" type="Draw"/>
+  </aggregate>
+
+  <struct name="Primitive Size">
+    <field name="Constant" size="32" start="0:0" type="float"/>
+    <field name="Size Array" size="64" start="0:0" type="uint"/>
+  </struct>
+
+  <aggregate name="Midgard Tiler Job" size="192">
+    <section name="Header" offset="0" type="Job Header"/>
+    <section name="Invocation" offset="32" type="Invocation"/>
+    <section name="Primitive" offset="40" type="Primitive"/>
+    <section name="Draw" offset="64" type="Draw"/>
+    <section name="Primitive Size" offset="184" type="Primitive Size"/>
+  </aggregate>
+
+  <struct name="Bifrost Tiler Job Padding" size="12">
+  </struct>
+
+  <aggregate name="Bifrost Tiler Job" size="256">
+    <section name="Header" offset="0" type="Job Header"/>
+    <section name="Invocation" offset="32" type="Invocation"/>
+    <section name="Primitive" offset="40" type="Primitive"/>
+    <section name="Primitive Size" offset="64" type="Primitive Size"/>
+    <section name="Tiler" offset="72" type="Bifrost Tiler Pointer"/>
+    <section name="Padding" offset="80" type="Bifrost Tiler Job Padding"/>
+    <section name="Draw" offset="128" type="Draw"/>
+  </aggregate>
 </panxml>
diff --git a/src/panfrost/lib/pan_blit.c b/src/panfrost/lib/pan_blit.c
index 1add3229f06..dd4934deec4 100644
--- a/src/panfrost/lib/pan_blit.c
+++ b/src/panfrost/lib/pan_blit.c
@@ -340,12 +340,9 @@ panfrost_load_midg(
                 }
         }
 
-        struct midgard_payload_vertex_tiler payload = {};
-        struct mali_primitive_packed primitive;
-        struct mali_draw_packed draw;
-        struct mali_invocation_packed invocation;
+        struct mali_midgard_tiler_job_packed payload = {};
 
-        pan_pack(&draw, DRAW, cfg) {
+        pan_section_pack(&payload, MIDGARD_TILER_JOB, DRAW, cfg) {
                 cfg.unknown_1 = 0x7;
                 cfg.position = coordinates;
                 cfg.textures = panfrost_pool_upload(pool, &texture_t.gpu, sizeof(texture_t.gpu));
@@ -357,17 +354,16 @@ panfrost_load_midg(
                 cfg.shared = fbd;
         }
 
-        pan_pack(&primitive, PRIMITIVE, cfg) {
+        pan_section_pack(&payload, MIDGARD_TILER_JOB, PRIMITIVE, cfg) {
                 cfg.draw_mode = MALI_DRAW_MODE_TRIANGLES;
                 cfg.index_count = vertex_count;
                 cfg.unknown_3 = 6;
         }
 
-        panfrost_pack_work_groups_compute(&invocation, 1, vertex_count, 1, 1, 1, 1, true);
+        panfrost_pack_work_groups_compute(pan_section_ptr(&payload, MIDGARD_TILER_JOB, INVOCATION),
+                                          1, vertex_count, 1, 1, 1, 1, true);
 
-        payload.prefix.primitive = primitive;
-        memcpy(&payload.postfix, &draw, MALI_DRAW_LENGTH);
-        payload.prefix.invocation = invocation;
-
-        panfrost_new_job(pool, scoreboard, MALI_JOB_TYPE_TILER, false, 0, &payload, sizeof(payload), true);
+        panfrost_new_job(pool, scoreboard, MALI_JOB_TYPE_TILER, false, 0,
+                         pan_section_ptr(&payload, MIDGARD_TILER_JOB, INVOCATION),
+                         MALI_MIDGARD_TILER_JOB_LENGTH - MALI_JOB_HEADER_LENGTH, true);
 }