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panfrost: Add polygon_list to the batch BO set at allocation time

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That's what we do for other per-batch BOs, and we'll soon add an helper
to automate this create_bo()+add_bo()+bo_unreference() sequence, so
let's prepare the code to ease this transition.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Boris Brezillon 2019-09-14 18:15:26 +02:00
parent c16fb1f48d
commit 4eac1b2008
2 changed files with 7 additions and 4 deletions
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1
src/gallium/drivers/panfrost/pan_drm.c
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@ -278,7 +278,6 @@ panfrost_drm_submit_vs_fs_batch(struct panfrost_batch *batch, bool has_draws)
panfrost_batch_add_bo(batch, ctx->scratchpad);
panfrost_batch_add_bo(batch, ctx->tiler_heap);
panfrost_batch_add_bo(batch, batch->polygon_list);
if (batch->first_job.gpu) {
ret = panfrost_drm_submit_batch(batch, batch->first_job.gpu, 0);

10
src/gallium/drivers/panfrost/pan_job.c
View File

@ -67,9 +67,6 @@ panfrost_free_batch(struct panfrost_batch *batch)
panfrost_bo_unreference(ctx->base.screen, bo);
}
/* Unreference the polygon list */
panfrost_bo_unreference(ctx->base.screen, batch->polygon_list);
_mesa_hash_table_remove_key(ctx->batches, &batch->key);
if (ctx->batch == batch)
@ -158,6 +155,13 @@ panfrost_batch_get_polygon_list(struct panfrost_batch *batch, unsigned size)
batch->polygon_list = panfrost_drm_create_bo(screen,
size, PAN_ALLOCATE_INVISIBLE);
panfrost_batch_add_bo(batch, batch->polygon_list);
/* A BO reference has been retained by panfrost_batch_add_bo(),
* so we need to unreference it here if we want the BO to be
* automatically released when the batch is destroyed.
*/
panfrost_bo_unreference(&screen->base, batch->polygon_list);
}
return batch->polygon_list->gpu;