panfrost: Count the number of compute jobs at the batch level

We will use this information to make some helpers HW-agnostic so they can
work on CSF hardware.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26249>

src/gallium/drivers/panfrost/pan_cmdstream.c

@@ -3505,6 +3505,7 @@ panfrost_launch_xfb(struct panfrost_batch *batch,
 #endif
    panfrost_add_job(&batch->pool.base, &batch->scoreboard, job_type, true,
                     false, 0, 0, &t, false);
+   batch->compute_count++;
 
    ctx->uncompiled[PIPE_SHADER_VERTEX] = vs_uncompiled;
    ctx->prog[PIPE_SHADER_VERTEX] = vs;
@@ -3917,6 +3918,7 @@ panfrost_launch_grid_on_batch(struct pipe_context *pipe,
    panfrost_add_job(&batch->pool.base, &batch->scoreboard,
                     MALI_JOB_TYPE_COMPUTE, true, false, indirect_dep, 0, &t,
                     false);
+   batch->compute_count++;
 }
 
 static void

src/gallium/drivers/panfrost/pan_job.h

@@ -195,6 +195,9 @@ struct panfrost_batch {
     * <vertex,tiler> jobs present in the batch.
     */
    uint32_t draw_count;
+
+   /* Number of compute jobs in the batch. */
+   uint32_t compute_count;
 };
 
 /* Functions for managing the above */