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anv: Add a mi_memset and use it for zeroing queries

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Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
This commit is contained in:
Jason Ekstrand
2018-09-14 17:06:48 -05:00
parent b11e9b5ffe
commit 40149441b8
3 changed files with 23 additions and 12 deletions
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4
src/intel/vulkan/anv_genX.h
View File

@@ -80,5 +80,9 @@ void genX(cmd_buffer_mi_memcpy)(struct anv_cmd_buffer *cmd_buffer,
struct anv_address dst, struct anv_address src,
uint32_t size);
void genX(cmd_buffer_mi_memset)(struct anv_cmd_buffer *cmd_buffer,
struct anv_address dst, uint32_t value,
uint32_t size);
void genX(blorp_exec)(struct blorp_batch *batch,
const struct blorp_params *params);

17
src/intel/vulkan/genX_gpu_memcpy.c
View File

@@ -108,6 +108,23 @@ genX(cmd_buffer_mi_memcpy)(struct anv_cmd_buffer *cmd_buffer,
return;
}
void
genX(cmd_buffer_mi_memset)(struct anv_cmd_buffer *cmd_buffer,
struct anv_address dst, uint32_t value,
uint32_t size)
{
/* This memset operates in units of dwords. */
assert(size % 4 == 0);
assert(dst.offset % 4 == 0);
for (uint32_t i = 0; i < size; i += 4) {
anv_batch_emit(&cmd_buffer->batch, GENX(MI_STORE_DATA_IMM), sdi) {
sdi.Address = anv_address_add(dst, i);
sdi.ImmediateData = value;
}
}
}
void
genX(cmd_buffer_so_memcpy)(struct anv_cmd_buffer *cmd_buffer,
struct anv_address dst, struct anv_address src,

14
src/intel/vulkan/genX_query.c
View File

@@ -346,21 +346,11 @@ emit_zero_queries(struct anv_cmd_buffer *cmd_buffer,
struct anv_query_pool *pool,
uint32_t first_index, uint32_t num_queries)
{
const uint32_t num_elements = pool->stride / sizeof(uint64_t);
for (uint32_t i = 0; i < num_queries; i++) {
struct anv_address slot_addr =
anv_query_address(pool, first_index + i);
for (uint32_t j = 1; j < num_elements; j++) {
anv_batch_emit(&cmd_buffer->batch, GENX(MI_STORE_DATA_IMM), sdi) {
sdi.Address = anv_address_add(slot_addr, j * sizeof(uint64_t));
sdi.ImmediateData = 0ull;
}
anv_batch_emit(&cmd_buffer->batch, GENX(MI_STORE_DATA_IMM), sdi) {
sdi.Address = anv_address_add(slot_addr, j * sizeof(uint64_t) + 4);
sdi.ImmediateData = 0ull;
}
}
genX(cmd_buffer_mi_memset)(cmd_buffer, anv_address_add(slot_addr, 8),
0, pool->stride - 8);
emit_query_availability(cmd_buffer, slot_addr);
}
}