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iris: results write

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This commit is contained in:
Kenneth Graunke 2018-09-27 10:39:04 +02:00
parent d4e4517569
commit cf261caad9
3 changed files with 35 additions and 2 deletions
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4
src/gallium/drivers/iris/iris_context.h
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@ -292,6 +292,10 @@ struct iris_vtable {
void (*store_data_imm64)(struct iris_batch *batch,
struct iris_bo *bo, uint32_t offset,
uint64_t value);
void (*copy_mem_mem)(struct iris_batch *batch,
struct iris_bo *dst_bo, uint32_t dst_offset,
struct iris_bo *src_bo, uint32_t src_offset,
unsigned bytes);
void (*emit_raw_pipe_control)(struct iris_batch *batch, uint32_t flags,
struct iris_bo *bo, uint32_t offset,
uint64_t imm);

13
src/gallium/drivers/iris/iris_query.c
View file

@ -325,6 +325,16 @@ iris_get_query_result_resource(struct pipe_context *ctx,
struct iris_context *ice = (void *) ctx;
struct iris_query *q = (void *) query;
struct iris_batch *batch = &ice->render_batch;
unsigned snapshots_landed_offset =
offsetof(struct iris_query_snapshots, snapshots_landed);
if (index == -1) {
/* They're asking for the availability of the result. */
ice->vtbl.copy_mem_mem(batch, iris_resource_bo(p_res), offset,
q->bo, snapshots_landed_offset,
result_type <= PIPE_QUERY_TYPE_U32 ? 4 : 8);
return;
}
if (!q->ready && q->map->snapshots_landed) {
/* The final snapshots happen to have landed, so let's just compute
@ -353,8 +363,7 @@ iris_get_query_result_resource(struct pipe_context *ctx,
if (predicated) {
ice->vtbl.load_register_imm64(batch, MI_PREDICATE_SRC1, 0ull);
ice->vtbl.load_register_mem64(batch, MI_PREDICATE_SRC0, q->bo,
offsetof(struct iris_query_snapshots,
snapshots_landed));
snapshots_landed_offset);
uint32_t predicate = MI_PREDICATE |
MI_PREDICATE_LOADOP_LOADINV |
MI_PREDICATE_COMBINEOP_SET |

20
src/gallium/drivers/iris/iris_state.c
View file

@ -4121,6 +4121,25 @@ iris_store_data_imm64(struct iris_batch *batch,
}
}
static void
iris_copy_mem_mem(struct iris_batch *batch,
struct iris_bo *dst_bo, uint32_t dst_offset,
struct iris_bo *src_bo, uint32_t src_offset,
unsigned bytes)
{
/* MI_COPY_MEM_MEM operates on DWords. */
assert(bytes % 4 == 0);
assert(dst_offset % 4 == 0);
assert(src_offset % 4 == 0);
for (unsigned i = 0; i < bytes; i += 4) {
iris_emit_cmd(batch, GENX(MI_COPY_MEM_MEM), cp) {
cp.DestinationMemoryAddress = rw_bo(dst_bo, dst_offset + i);
cp.SourceMemoryAddress = ro_bo(src_bo, src_offset + i);
}
}
}
/* ------------------------------------------------------------------- */
static unsigned
@ -4593,6 +4612,7 @@ genX(init_state)(struct iris_context *ice)
ice->vtbl.store_register_mem64 = iris_store_register_mem64;
ice->vtbl.store_data_imm32 = iris_store_data_imm32;
ice->vtbl.store_data_imm64 = iris_store_data_imm64;
ice->vtbl.copy_mem_mem = iris_copy_mem_mem;
ice->vtbl.derived_program_state_size = iris_derived_program_state_size;
ice->vtbl.store_derived_program_state = iris_store_derived_program_state;
ice->vtbl.create_so_decl_list = iris_create_so_decl_list;