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iris: Implement iris_blorp_exec() for the blitter engine 

This splits iris_blorp_exec() into separate functions for executing on
the render command streamer and the blitter command streamer.  A future
patch could add a separate iris_blorp_exec_compute() path that skips a
bunch of render-specific work.

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14687>
This commit is contained in:
Kenneth Graunke 2021-11-15 15:59:55 -08:00 committed by Marge Bot
parent e00985d5d4
commit 053251f18c
1 changed files with 36 additions and 2 deletions
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38
src/gallium/drivers/iris/iris_blorp.c
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@ -266,8 +266,8 @@ blorp_get_l3_config(struct blorp_batch *blorp_batch)
}
static void
iris_blorp_exec(struct blorp_batch *blorp_batch,
const struct blorp_params *params)
iris_blorp_exec_render(struct blorp_batch *blorp_batch,
const struct blorp_params *params)
{
struct iris_context *ice = blorp_batch->blorp->driver_ctx;
struct iris_batch *batch = blorp_batch->driver_batch;
@ -399,6 +399,40 @@ iris_blorp_exec(struct blorp_batch *blorp_batch,
IRIS_DOMAIN_DEPTH_WRITE);
}
static void
iris_blorp_exec_blitter(struct blorp_batch *blorp_batch,
const struct blorp_params *params)
{
struct iris_batch *batch = blorp_batch->driver_batch;
/* Around the length of a XY_BLOCK_COPY_BLT and MI_FLUSH_DW */
iris_require_command_space(batch, 108);
iris_handle_always_flush_cache(batch);
blorp_exec(blorp_batch, params);
iris_handle_always_flush_cache(batch);
if (params->src.enabled) {
iris_bo_bump_seqno(params->src.addr.buffer, batch->next_seqno,
IRIS_DOMAIN_OTHER_READ);
}
iris_bo_bump_seqno(params->dst.addr.buffer, batch->next_seqno,
IRIS_DOMAIN_OTHER_WRITE);
}
static void
iris_blorp_exec(struct blorp_batch *blorp_batch,
const struct blorp_params *params)
{
if (blorp_batch->flags & BLORP_BATCH_USE_BLITTER)
iris_blorp_exec_blitter(blorp_batch, params);
else
iris_blorp_exec_render(blorp_batch, params);
}
static void
blorp_measure_start(struct blorp_batch *blorp_batch,
const struct blorp_params *params)