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authorAlyssa Rosenzweig <[email protected]>2019-07-31 14:08:59 -0700
committerAlyssa Rosenzweig <[email protected]>2019-08-01 16:23:02 -0700
commit4b93152c29356382acfefaf66a466faca516cec0 (patch)
treec2f6033afbae9192933a87ac2629148166b2fe24 /src/gallium
parentcd1be4605c21807c07eff48e983c6c7fb0ad410d (diff)
panfrost: Flesh out launch_grid stub
It's still incomplette, but we're able to hook into launch_grid to create a stub COMPUTE job. Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/panfrost/pan_compute.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/src/gallium/drivers/panfrost/pan_compute.c b/src/gallium/drivers/panfrost/pan_compute.c
index 5ef26f3e35d..61b3085cac0 100644
--- a/src/gallium/drivers/panfrost/pan_compute.c
+++ b/src/gallium/drivers/panfrost/pan_compute.c
@@ -51,15 +51,34 @@ panfrost_delete_compute_state(struct pipe_context *pipe, void *cso)
free(cso);
}
+/* Launch grid is the compute equivalent of draw_vbo, so in this routine, we
+ * construct the COMPUTE job and some of its payload.
+ */
+
static void
panfrost_launch_grid(struct pipe_context *pipe,
const struct pipe_grid_info *info)
{
- printf("Launch grid %dx%dx%d ... %dx%dx%d\n",
- info->block[0], info->block[1], info->block[2],
- info->grid[0], info->grid[1], info->grid[2]);
+ struct panfrost_context *ctx = pan_context(pipe);
- /* Stub */
+ struct mali_job_descriptor_header job = {
+ .job_type = JOB_TYPE_COMPUTE,
+ .job_descriptor_size = 1,
+ .job_barrier = 1
+ };
+
+ /* TODO: Stub */
+ struct midgard_payload_vertex_tiler *payload = &ctx->payloads[PIPE_SHADER_COMPUTE];
+
+ struct panfrost_transfer transfer = panfrost_allocate_transient(ctx, sizeof(job) + sizeof(*payload));
+ memcpy(transfer.cpu, &job, sizeof(job));
+ memcpy(transfer.cpu + sizeof(job), payload, sizeof(*payload));
+
+ /* TODO: Do we want a special compute-only batch? */
+ struct panfrost_job *batch = panfrost_get_job_for_fbo(ctx);
+
+ /* Queue the job */
+ panfrost_scoreboard_queue_compute_job(batch, transfer);
}
void