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r600g/compute: Add statuses to the compute_memory_items

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These statuses will help track whether the items are mapped
or if they should be promoted to or demoted from the pool

v2: Use the new is_item_in_pool util function,
    as suggested by Tom Stellard

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
This commit is contained in:
Bruno Jiménez 2014-06-18 17:01:53 +02:00 • committed by Tom Stellard
parent 9e491eb5d7
commit e3dfe3f7b2
2 changed files with 18 additions and 1 deletions
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7
src/gallium/drivers/r600/compute_memory_pool.h
View file

@ -27,13 +27,18 @@
#include <stdlib.h>
#define ITEM_MAPPED_FOR_READING (1<<0)
#define ITEM_MAPPED_FOR_WRITING (1<<1)
#define ITEM_FOR_PROMOTING (1<<2)
#define ITEM_FOR_DEMOTING (1<<3)
struct compute_memory_pool;
struct compute_memory_item
{
int64_t id; ///ID of the memory chunk
int untouched; ///True if the memory contains only junk, no need to save it for defrag
uint32_t status; ///Will track the status of the item
int64_t start_in_dw; ///Start pointer in dwords relative in the pool bo
int64_t size_in_dw; ///Size of the chunk in dwords

12
src/gallium/drivers/r600/evergreen_compute.c
View file

@ -659,6 +659,15 @@ static void evergreen_set_global_binding(
return;
}
/* We mark these items for promotion to the pool if they
* aren't already there */
for (int i = 0; i < n; i++) {
struct compute_memory_item *item = buffers[i]->chunk;
if (!is_item_in_pool(item))
buffers[i]->chunk->status |= ITEM_FOR_PROMOTING;
}
compute_memory_finalize_pending(pool, ctx_);
for (int i = 0; i < n; i++)
@ -969,6 +978,9 @@ void *r600_compute_global_transfer_map(
offset += (buffer->chunk->start_in_dw * 4);
}
if (usage & PIPE_TRANSFER_READ)
buffer->chunk->status |= ITEM_MAPPED_FOR_READING;
COMPUTE_DBG(rctx->screen, "* r600_compute_global_transfer_map()\n"
"level = %u, usage = %u, box(x = %u, y = %u, z = %u "
"width = %u, height = %u, depth = %u)\n", level, usage,