#include "pipe/p_state.h"
#include "pipe/p_context.h"
#include "pipe/p_screen.h"
+#include "util/fast_idiv_by_const.h"
#include "util/u_inlines.h"
+#include "util/u_upload_mgr.h"
#include "iris_context.h"
#include "iris_defines.h"
+#include "iris_fence.h"
#include "iris_resource.h"
#include "iris_screen.h"
+#include "vulkan/util/vk_util.h"
#define IA_VERTICES_COUNT 0x2310
#define IA_PRIMITIVES_COUNT 0x2318
#define SO_NUM_PRIMS_WRITTEN(n) (0x5200 + (n) * 8)
-#define CS_GPR(n) (0x2600 + (n) * 8)
-
#define MI_MATH (0x1a << 23)
#define MI_ALU_LOAD 0x080
#define MI_ALU_STORE 0x180
#define MI_ALU_STOREINV 0x580
-#define MI_ALU_R0 0x00
-#define MI_ALU_R1 0x01
-#define MI_ALU_R2 0x02
-#define MI_ALU_R3 0x03
-#define MI_ALU_R4 0x04
#define MI_ALU_SRCA 0x20
#define MI_ALU_SRCB 0x21
#define MI_ALU_ACCU 0x31
#define MI_ALU_ZF 0x32
#define MI_ALU_CF 0x33
-#define MI_ALU0(op) ((MI_ALU_##op << 20))
-#define MI_ALU1(op, x) ((MI_ALU_##op << 20) | (MI_ALU_##x << 10))
-#define MI_ALU2(op, x, y) \
- ((MI_ALU_##op << 20) | (MI_ALU_##x << 10) | (MI_ALU_##y))
+#define emit_lri32 ice->vtbl.load_register_imm32
+#define emit_lri64 ice->vtbl.load_register_imm64
+#define emit_lrr32 ice->vtbl.load_register_reg32
struct iris_query {
enum pipe_query_type type;
uint64_t result;
- struct iris_bo *bo;
+ struct iris_state_ref query_state_ref;
struct iris_query_snapshots *map;
+ struct iris_syncpt *syncpt;
int batch_idx;
};
struct iris_query_snapshots {
- /** iris_render_condition's saved MI_PREDICATE_DATA value. */
- uint64_t predicate_data;
+ /** iris_render_condition's saved MI_PREDICATE_RESULT value. */
+ uint64_t predicate_result;
/** Have the start/end snapshots landed? */
uint64_t snapshots_landed;
};
struct iris_query_so_overflow {
- uint64_t predicate_data;
+ uint64_t predicate_result;
uint64_t snapshots_landed;
struct {
struct iris_batch *batch = &ice->batches[q->batch_idx];
unsigned flags = PIPE_CONTROL_WRITE_IMMEDIATE;
unsigned offset = offsetof(struct iris_query_snapshots, snapshots_landed);
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
+ offset += q->query_state_ref.offset;
if (!iris_is_query_pipelined(q)) {
- ice->vtbl.store_data_imm64(batch, q->bo, offset, true);
+ ice->vtbl.store_data_imm64(batch, bo, offset, true);
} else {
/* Order available *after* the query results. */
flags |= PIPE_CONTROL_FLUSH_ENABLE;
- iris_emit_pipe_control_write(batch, flags, q->bo, offset, true);
+ iris_emit_pipe_control_write(batch, flags, bo, offset, true);
}
}
const struct gen_device_info *devinfo = &batch->screen->devinfo;
const unsigned optional_cs_stall =
devinfo->gen == 9 && devinfo->gt == 4 ? PIPE_CONTROL_CS_STALL : 0;
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
iris_emit_pipe_control_write(batch, flags | optional_cs_stall,
- q->bo, offset, 0ull);
+ bo, offset, 0ull);
}
static void
{
struct iris_batch *batch = &ice->batches[q->batch_idx];
const struct gen_device_info *devinfo = &batch->screen->devinfo;
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
if (!iris_is_query_pipelined(q)) {
iris_emit_pipe_control_flush(batch,
ice->vtbl.store_register_mem64(batch,
q->index == 0 ? CL_INVOCATION_COUNT :
SO_PRIM_STORAGE_NEEDED(q->index),
- q->bo, offset, false);
+ bo, offset, false);
break;
case PIPE_QUERY_PRIMITIVES_EMITTED:
ice->vtbl.store_register_mem64(batch,
SO_NUM_PRIMS_WRITTEN(q->index),
- q->bo, offset, false);
+ bo, offset, false);
break;
- case PIPE_QUERY_PIPELINE_STATISTICS: {
+ case PIPE_QUERY_PIPELINE_STATISTICS_SINGLE: {
static const uint32_t index_to_reg[] = {
IA_VERTICES_COUNT,
IA_PRIMITIVES_COUNT,
};
const uint32_t reg = index_to_reg[q->index];
- ice->vtbl.store_register_mem64(batch, reg, q->bo, offset, false);
+ ice->vtbl.store_register_mem64(batch, reg, bo, offset, false);
break;
}
default:
{
struct iris_batch *batch = &ice->batches[IRIS_BATCH_RENDER];
uint32_t count = q->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE ? 1 : 4;
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
+ uint32_t offset = q->query_state_ref.offset;
iris_emit_pipe_control_flush(batch,
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_STALL_AT_SCOREBOARD);
for (uint32_t i = 0; i < count; i++) {
int s = q->index + i;
- int g_idx = offsetof(struct iris_query_so_overflow,
+ int g_idx = offset + offsetof(struct iris_query_so_overflow,
stream[s].num_prims[end]);
- int w_idx = offsetof(struct iris_query_so_overflow,
+ int w_idx = offset + offsetof(struct iris_query_so_overflow,
stream[s].prim_storage_needed[end]);
ice->vtbl.store_register_mem64(batch, SO_NUM_PRIMS_WRITTEN(s),
- q->bo, g_idx, false);
+ bo, g_idx, false);
ice->vtbl.store_register_mem64(batch, SO_PRIM_STORAGE_NEEDED(s),
- q->bo, w_idx, false);
+ bo, w_idx, false);
}
}
for (int i = 0; i < MAX_VERTEX_STREAMS; i++)
q->result |= stream_overflowed((void *) q->map, i);
break;
+ case PIPE_QUERY_PIPELINE_STATISTICS_SINGLE:
+ q->result = q->map->end - q->map->start;
+
+ /* WaDividePSInvocationCountBy4:HSW,BDW */
+ if (devinfo->gen == 8 && q->index == PIPE_STAT_QUERY_PS_INVOCATIONS)
+ q->result /= 4;
+ break;
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_PRIMITIVES_GENERATED:
case PIPE_QUERY_PRIMITIVES_EMITTED:
- case PIPE_QUERY_PIPELINE_STATISTICS:
default:
q->result = q->map->end - q->map->start;
break;
q->ready = true;
}
+static void
+emit_alu_add(struct iris_batch *batch, unsigned dst_reg,
+ unsigned reg_a, unsigned reg_b)
+{
+ uint32_t *math = iris_get_command_space(batch, 5 * sizeof(uint32_t));
+
+ math[0] = MI_MATH | (5 - 2);
+ math[1] = _MI_ALU2(LOAD, MI_ALU_SRCA, reg_a);
+ math[2] = _MI_ALU2(LOAD, MI_ALU_SRCB, reg_b);
+ math[3] = _MI_ALU0(ADD);
+ math[4] = _MI_ALU2(STORE, dst_reg, MI_ALU_ACCU);
+}
+
+static void
+emit_alu_shl(struct iris_batch *batch, unsigned dst_reg,
+ unsigned src_reg, unsigned shift)
+{
+ assert(shift > 0);
+
+ int dwords = 1 + 4 * shift;
+
+ uint32_t *math = iris_get_command_space(batch, sizeof(uint32_t) * dwords);
+
+ math[0] = MI_MATH | ((1 + 4 * shift) - 2);
+
+ for (unsigned i = 0; i < shift; i++) {
+ unsigned add_src = (i == 0) ? src_reg : dst_reg;
+ math[1 + (i * 4) + 0] = _MI_ALU2(LOAD, MI_ALU_SRCA, add_src);
+ math[1 + (i * 4) + 1] = _MI_ALU2(LOAD, MI_ALU_SRCB, add_src);
+ math[1 + (i * 4) + 2] = _MI_ALU0(ADD);
+ math[1 + (i * 4) + 3] = _MI_ALU2(STORE, dst_reg, MI_ALU_ACCU);
+ }
+}
+
+/* Emit dwords to multiply GPR0 by N */
+static void
+build_alu_multiply_gpr0(uint32_t *dw, unsigned *dw_count, uint32_t N)
+{
+ VK_OUTARRAY_MAKE(out, dw, dw_count);
+
+#define APPEND_ALU(op, x, y) \
+ vk_outarray_append(&out, alu_dw) *alu_dw = _MI_ALU(MI_ALU_##op, x, y)
+
+ assert(N > 0);
+ unsigned top_bit = 31 - __builtin_clz(N);
+ for (int i = top_bit - 1; i >= 0; i--) {
+ /* We get our initial data in GPR0 and we write the final data out to
+ * GPR0 but we use GPR1 as our scratch register.
+ */
+ unsigned src_reg = i == top_bit - 1 ? MI_ALU_R0 : MI_ALU_R1;
+ unsigned dst_reg = i == 0 ? MI_ALU_R0 : MI_ALU_R1;
+
+ /* Shift the current value left by 1 */
+ APPEND_ALU(LOAD, MI_ALU_SRCA, src_reg);
+ APPEND_ALU(LOAD, MI_ALU_SRCB, src_reg);
+ APPEND_ALU(ADD, 0, 0);
+
+ if (N & (1 << i)) {
+ /* Store ACCU to R1 and add R0 to R1 */
+ APPEND_ALU(STORE, MI_ALU_R1, MI_ALU_ACCU);
+ APPEND_ALU(LOAD, MI_ALU_SRCA, MI_ALU_R0);
+ APPEND_ALU(LOAD, MI_ALU_SRCB, MI_ALU_R1);
+ APPEND_ALU(ADD, 0, 0);
+ }
+
+ APPEND_ALU(STORE, dst_reg, MI_ALU_ACCU);
+ }
+
+#undef APPEND_ALU
+}
+
+static void
+emit_mul_gpr0(struct iris_batch *batch, uint32_t N)
+{
+ uint32_t num_dwords;
+ build_alu_multiply_gpr0(NULL, &num_dwords, N);
+
+ uint32_t *math = iris_get_command_space(batch, 4 * num_dwords);
+ math[0] = MI_MATH | (num_dwords - 2);
+ build_alu_multiply_gpr0(&math[1], &num_dwords, N);
+}
+
+void
+iris_math_div32_gpr0(struct iris_context *ice,
+ struct iris_batch *batch,
+ uint32_t D)
+{
+ /* Zero out the top of GPR0 */
+ emit_lri32(batch, CS_GPR(0) + 4, 0);
+
+ if (D == 0) {
+ /* This invalid, but we should do something so we set GPR0 to 0. */
+ emit_lri32(batch, CS_GPR(0), 0);
+ } else if (util_is_power_of_two_or_zero(D)) {
+ unsigned log2_D = util_logbase2(D);
+ assert(log2_D < 32);
+ /* We right-shift by log2(D) by left-shifting by 32 - log2(D) and taking
+ * the top 32 bits of the result.
+ */
+ emit_alu_shl(batch, MI_ALU_R0, MI_ALU_R0, 32 - log2_D);
+ emit_lrr32(batch, CS_GPR(0) + 0, CS_GPR(0) + 4);
+ emit_lri32(batch, CS_GPR(0) + 4, 0);
+ } else {
+ struct util_fast_udiv_info m = util_compute_fast_udiv_info(D, 32, 32);
+ assert(m.multiplier <= UINT32_MAX);
+
+ if (m.pre_shift) {
+ /* We right-shift by L by left-shifting by 32 - l and taking the top
+ * 32 bits of the result.
+ */
+ if (m.pre_shift < 32)
+ emit_alu_shl(batch, MI_ALU_R0, MI_ALU_R0, 32 - m.pre_shift);
+ emit_lrr32(batch, CS_GPR(0) + 0, CS_GPR(0) + 4);
+ emit_lri32(batch, CS_GPR(0) + 4, 0);
+ }
+
+ /* Do the 32x32 multiply into gpr0 */
+ emit_mul_gpr0(batch, m.multiplier);
+
+ if (m.increment) {
+ /* If we need to increment, save off a copy of GPR0 */
+ emit_lri32(batch, CS_GPR(1) + 0, m.multiplier);
+ emit_lri32(batch, CS_GPR(1) + 4, 0);
+ emit_alu_add(batch, MI_ALU_R0, MI_ALU_R0, MI_ALU_R1);
+ }
+
+ /* Shift by 32 */
+ emit_lrr32(batch, CS_GPR(0) + 0, CS_GPR(0) + 4);
+ emit_lri32(batch, CS_GPR(0) + 4, 0);
+
+ if (m.post_shift) {
+ /* We right-shift by L by left-shifting by 32 - l and taking the top
+ * 32 bits of the result.
+ */
+ if (m.post_shift < 32)
+ emit_alu_shl(batch, MI_ALU_R0, MI_ALU_R0, 32 - m.post_shift);
+ emit_lrr32(batch, CS_GPR(0) + 0, CS_GPR(0) + 4);
+ emit_lri32(batch, CS_GPR(0) + 4, 0);
+ }
+ }
+}
+
+void
+iris_math_add32_gpr0(struct iris_context *ice,
+ struct iris_batch *batch,
+ uint32_t x)
+{
+ emit_lri32(batch, CS_GPR(1), x);
+ emit_alu_add(batch, MI_ALU_R0, MI_ALU_R0, MI_ALU_R1);
+}
+
/*
* GPR0 = (GPR0 == 0) ? 0 : 1;
*/
int idx)
{
struct iris_batch *batch = &ice->batches[IRIS_BATCH_RENDER];
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
+ uint32_t offset = q->query_state_ref.offset;
- ice->vtbl.load_register_mem64(batch, CS_GPR(1), q->bo,
+ ice->vtbl.load_register_mem64(batch, CS_GPR(1), bo, offset +
offsetof(struct iris_query_so_overflow,
stream[idx].prim_storage_needed[0]));
- ice->vtbl.load_register_mem64(batch, CS_GPR(2), q->bo,
+ ice->vtbl.load_register_mem64(batch, CS_GPR(2), bo, offset +
offsetof(struct iris_query_so_overflow,
stream[idx].prim_storage_needed[1]));
- ice->vtbl.load_register_mem64(batch, CS_GPR(3), q->bo,
+ ice->vtbl.load_register_mem64(batch, CS_GPR(3), bo, offset +
offsetof(struct iris_query_so_overflow,
stream[idx].num_prims[0]));
- ice->vtbl.load_register_mem64(batch, CS_GPR(4), q->bo,
+ ice->vtbl.load_register_mem64(batch, CS_GPR(4), bo, offset +
offsetof(struct iris_query_so_overflow,
stream[idx].num_prims[1]));
}
gpr0_to_bool(ice);
}
+/*
+ * GPR0 = GPR0 & ((1ull << n) -1);
+ */
+static void
+keep_gpr0_lower_n_bits(struct iris_context *ice, uint32_t n)
+{
+ struct iris_batch *batch = &ice->batches[IRIS_BATCH_RENDER];
+
+ ice->vtbl.load_register_imm64(batch, CS_GPR(1), (1ull << n) - 1);
+ static const uint32_t math[] = {
+ MI_MATH | (5 - 2),
+ MI_ALU2(LOAD, SRCA, R0),
+ MI_ALU2(LOAD, SRCB, R1),
+ MI_ALU0(AND),
+ MI_ALU2(STORE, R0, ACCU),
+ };
+ iris_batch_emit(batch, math, sizeof(math));
+}
+
+/*
+ * GPR0 = GPR0 << 30;
+ */
+static void
+shl_gpr0_by_30_bits(struct iris_context *ice)
+{
+ struct iris_batch *batch = &ice->batches[IRIS_BATCH_RENDER];
+ /* First we mask 34 bits of GPR0 to prevent overflow */
+ keep_gpr0_lower_n_bits(ice, 34);
+
+ static const uint32_t shl_math[] = {
+ MI_ALU2(LOAD, SRCA, R0),
+ MI_ALU2(LOAD, SRCB, R0),
+ MI_ALU0(ADD),
+ MI_ALU2(STORE, R0, ACCU),
+ };
+
+ const uint32_t outer_count = 5;
+ const uint32_t inner_count = 6;
+ const uint32_t cmd_len = 1 + inner_count * ARRAY_SIZE(shl_math);
+ const uint32_t batch_len = cmd_len * outer_count;
+ uint32_t *map = iris_get_command_space(batch, batch_len * 4);
+ uint32_t offset = 0;
+ for (int o = 0; o < outer_count; o++) {
+ map[offset++] = MI_MATH | (cmd_len - 2);
+ for (int i = 0; i < inner_count; i++) {
+ memcpy(&map[offset], shl_math, sizeof(shl_math));
+ offset += 4;
+ }
+ }
+}
+
+/*
+ * GPR0 = GPR0 >> 2;
+ *
+ * Note that the upper 30 bits of GPR0 are lost!
+ */
+static void
+shr_gpr0_by_2_bits(struct iris_context *ice)
+{
+ struct iris_batch *batch = &ice->batches[IRIS_BATCH_RENDER];
+ shl_gpr0_by_30_bits(ice);
+ ice->vtbl.load_register_reg32(batch, CS_GPR(0) + 4, CS_GPR(0));
+ ice->vtbl.load_register_imm32(batch, CS_GPR(0) + 4, 0);
+}
+
/**
* Calculate the result and store it to CS_GPR0.
*/
calculate_result_on_gpu(struct iris_context *ice, struct iris_query *q)
{
struct iris_batch *batch = &ice->batches[q->batch_idx];
+ struct iris_screen *screen = (void *) ice->ctx.screen;
+ const struct gen_device_info *devinfo = &batch->screen->devinfo;
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
+ uint32_t offset = q->query_state_ref.offset;
if (q->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE ||
q->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) {
return;
}
- ice->vtbl.load_register_mem64(batch, CS_GPR(1), q->bo,
+ if (q->type == PIPE_QUERY_TIMESTAMP) {
+ ice->vtbl.load_register_mem64(batch, CS_GPR(0), bo,
+ offset +
+ offsetof(struct iris_query_snapshots, start));
+ /* TODO: This discards any fractional bits of the timebase scale.
+ * We would need to do a bit of fixed point math on the CS ALU, or
+ * launch an actual shader to calculate this with full precision.
+ */
+ emit_mul_gpr0(batch, (1000000000ull / screen->devinfo.timestamp_frequency));
+ keep_gpr0_lower_n_bits(ice, 36);
+ return;
+ }
+
+ ice->vtbl.load_register_mem64(batch, CS_GPR(1), bo,
+ offset +
offsetof(struct iris_query_snapshots, start));
- ice->vtbl.load_register_mem64(batch, CS_GPR(2), q->bo,
+ ice->vtbl.load_register_mem64(batch, CS_GPR(2), bo,
+ offset +
offsetof(struct iris_query_snapshots, end));
static const uint32_t math[] = {
};
iris_batch_emit(batch, math, sizeof(math));
+ /* WaDividePSInvocationCountBy4:HSW,BDW */
+ if (devinfo->gen == 8 &&
+ q->type == PIPE_QUERY_PIPELINE_STATISTICS_SINGLE &&
+ q->index == PIPE_STAT_QUERY_PS_INVOCATIONS)
+ shr_gpr0_by_2_bits(ice);
+
if (q->type == PIPE_QUERY_OCCLUSION_PREDICATE ||
q->type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE)
gpr0_to_bool(ice);
+
+ if (q->type == PIPE_QUERY_TIME_ELAPSED) {
+ /* TODO: This discards fractional bits (see above). */
+ emit_mul_gpr0(batch, (1000000000ull / screen->devinfo.timestamp_frequency));
+ }
}
static struct pipe_query *
q->type = query_type;
q->index = index;
- if (q->type == PIPE_QUERY_PIPELINE_STATISTICS && q->index == 10)
+ if (q->type == PIPE_QUERY_PIPELINE_STATISTICS_SINGLE &&
+ q->index == PIPE_STAT_QUERY_CS_INVOCATIONS)
q->batch_idx = IRIS_BATCH_COMPUTE;
else
q->batch_idx = IRIS_BATCH_RENDER;
iris_destroy_query(struct pipe_context *ctx, struct pipe_query *p_query)
{
struct iris_query *query = (void *) p_query;
- iris_bo_unreference(query->bo);
+ struct iris_screen *screen = (void *) ctx->screen;
+ iris_syncpt_reference(screen, &query->syncpt, NULL);
free(query);
}
static boolean
iris_begin_query(struct pipe_context *ctx, struct pipe_query *query)
{
- struct iris_screen *screen = (void *) ctx->screen;
struct iris_context *ice = (void *) ctx;
struct iris_query *q = (void *) query;
+ void *ptr = NULL;
+ uint32_t size;
+
+ if (q->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE ||
+ q->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE)
+ size = sizeof(struct iris_query_so_overflow);
+ else
+ size = sizeof(struct iris_query_snapshots);
- iris_bo_unreference(q->bo);
- q->bo = iris_bo_alloc(screen->bufmgr, "query object", 4096,
- IRIS_MEMZONE_OTHER);
- if (!q->bo)
+ u_upload_alloc(ice->query_buffer_uploader, 0,
+ size, size, &q->query_state_ref.offset,
+ &q->query_state_ref.res, &ptr);
+
+ if (!iris_resource_bo(q->query_state_ref.res))
return false;
- q->map = iris_bo_map(&ice->dbg, q->bo, MAP_READ | MAP_WRITE | MAP_ASYNC);
+ q->map = ptr;
if (!q->map)
return false;
q->result = 0ull;
q->ready = false;
- q->map->snapshots_landed = false;
+ WRITE_ONCE(q->map->snapshots_landed, false);
if (q->type == PIPE_QUERY_PRIMITIVES_GENERATED && q->index == 0) {
ice->state.prims_generated_query_active = true;
q->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE)
write_overflow_values(ice, q, false);
else
- write_value(ice, q, offsetof(struct iris_query_snapshots, start));
+ write_value(ice, q,
+ q->query_state_ref.offset +
+ offsetof(struct iris_query_snapshots, start));
return true;
}
{
struct iris_context *ice = (void *) ctx;
struct iris_query *q = (void *) query;
+ struct iris_batch *batch = &ice->batches[q->batch_idx];
if (q->type == PIPE_QUERY_TIMESTAMP) {
iris_begin_query(ctx, query);
+ iris_batch_reference_signal_syncpt(batch, &q->syncpt);
mark_available(ice, q);
return true;
}
q->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE)
write_overflow_values(ice, q, true);
else
- write_value(ice, q, offsetof(struct iris_query_snapshots, end));
+ write_value(ice, q,
+ q->query_state_ref.offset +
+ offsetof(struct iris_query_snapshots, end));
+
+ iris_batch_reference_signal_syncpt(batch, &q->syncpt);
mark_available(ice, q);
return true;
struct iris_screen *screen = (void *) ice->ctx.screen;
const struct gen_device_info *devinfo = &screen->devinfo;
- if (!q->ready && q->map->snapshots_landed) {
+ if (!q->ready && READ_ONCE(q->map->snapshots_landed)) {
calculate_result_on_cpu(devinfo, q);
}
}
struct iris_query *q = (void *) query;
struct iris_screen *screen = (void *) ctx->screen;
const struct gen_device_info *devinfo = &screen->devinfo;
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
if (!q->ready) {
- if (iris_batch_references(&ice->batches[q->batch_idx], q->bo))
+ if (iris_batch_references(&ice->batches[q->batch_idx], bo))
iris_batch_flush(&ice->batches[q->batch_idx]);
- if (!q->map->snapshots_landed) {
+ while (!READ_ONCE(q->map->snapshots_landed)) {
if (wait)
- iris_bo_wait_rendering(q->bo);
+ iris_wait_syncpt(ctx->screen, q->syncpt, INT64_MAX);
else
return false;
}
- assert(q->map->snapshots_landed);
+ assert(READ_ONCE(q->map->snapshots_landed));
calculate_result_on_cpu(devinfo, q);
}
assert(q->ready);
- if (q->type == PIPE_QUERY_PIPELINE_STATISTICS) {
- switch (q->index) {
- case 0:
- result->pipeline_statistics.ia_vertices = q->result;
- break;
- case 1:
- result->pipeline_statistics.ia_primitives = q->result;
- break;
- case 2:
- result->pipeline_statistics.vs_invocations = q->result;
- break;
- case 3:
- result->pipeline_statistics.gs_invocations = q->result;
- break;
- case 4:
- result->pipeline_statistics.gs_primitives = q->result;
- break;
- case 5:
- result->pipeline_statistics.c_invocations = q->result;
- break;
- case 6:
- result->pipeline_statistics.c_primitives = q->result;
- break;
- case 7:
- result->pipeline_statistics.ps_invocations = q->result;
- break;
- case 8:
- result->pipeline_statistics.hs_invocations = q->result;
- break;
- case 9:
- result->pipeline_statistics.ds_invocations = q->result;
- break;
- case 10:
- result->pipeline_statistics.cs_invocations = q->result;
- break;
- }
- } else {
- result->u64 = q->result;
- }
+ result->u64 = q->result;
return true;
}
struct iris_batch *batch = &ice->batches[q->batch_idx];
const struct gen_device_info *devinfo = &batch->screen->devinfo;
struct iris_resource *res = (void *) p_res;
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
unsigned snapshots_landed_offset =
offsetof(struct iris_query_snapshots, snapshots_landed);
* now so that progress happens. Either way, copy the snapshots
* landed field to the destination resource.
*/
- if (iris_batch_references(batch, q->bo))
+ if (iris_batch_references(batch, bo))
iris_batch_flush(batch);
ice->vtbl.copy_mem_mem(batch, iris_resource_bo(p_res), offset,
- q->bo, snapshots_landed_offset,
+ bo, snapshots_landed_offset,
result_type <= PIPE_QUERY_TYPE_U32 ? 4 : 8);
return;
}
- if (!q->ready && q->map->snapshots_landed) {
+ if (!q->ready && READ_ONCE(q->map->snapshots_landed)) {
/* The final snapshots happen to have landed, so let's just compute
* the result on the CPU now...
*/
if (predicated) {
ice->vtbl.load_register_imm64(batch, MI_PREDICATE_SRC1, 0ull);
- ice->vtbl.load_register_mem64(batch, MI_PREDICATE_SRC0, q->bo,
+ ice->vtbl.load_register_mem64(batch, MI_PREDICATE_SRC0, bo,
snapshots_landed_offset);
uint32_t predicate = MI_PREDICATE |
MI_PREDICATE_LOADOP_LOADINV |
bool inverted)
{
struct iris_batch *batch = &ice->batches[IRIS_BATCH_RENDER];
+ struct iris_bo *bo = iris_resource_bo(q->query_state_ref.res);
/* The CPU doesn't have the query result yet; use hardware predication */
ice->state.predicate = IRIS_PREDICATE_STATE_USE_BIT;
break;
default:
/* PIPE_QUERY_OCCLUSION_* */
- ice->vtbl.load_register_mem64(batch, MI_PREDICATE_SRC0, q->bo,
- offsetof(struct iris_query_snapshots, start));
- ice->vtbl.load_register_mem64(batch, MI_PREDICATE_SRC1, q->bo,
- offsetof(struct iris_query_snapshots, end));
+ ice->vtbl.load_register_mem64(batch, MI_PREDICATE_SRC0, bo,
+ offsetof(struct iris_query_snapshots, start) +
+ q->query_state_ref.offset);
+ ice->vtbl.load_register_mem64(batch, MI_PREDICATE_SRC1, bo,
+ offsetof(struct iris_query_snapshots, end) +
+ q->query_state_ref.offset);
break;
}
/* We immediately set the predicate on the render batch, as all the
* counters come from 3D operations. However, we may need to predicate
* a compute dispatch, which executes in a different GEM context and has
- * a different MI_PREDICATE_DATA register. So, we save the result to
+ * a different MI_PREDICATE_RESULT register. So, we save the result to
* memory and reload it in iris_launch_grid.
*/
- unsigned offset = offsetof(struct iris_query_snapshots, predicate_data);
- ice->vtbl.store_register_mem64(batch, MI_PREDICATE_DATA,
- q->bo, offset, false);
- ice->state.compute_predicate = q->bo;
+ unsigned offset = q->query_state_ref.offset +
+ offsetof(struct iris_query_snapshots, predicate_result);
+ ice->vtbl.store_register_mem64(batch, MI_PREDICATE_RESULT,
+ bo, offset, false);
+ ice->state.compute_predicate = bo;
}
static void
struct iris_context *ice = (void *) ctx;
struct iris_query *q = (void *) query;
+ /* The old condition isn't relevant; we'll update it if necessary */
+ ice->state.compute_predicate = NULL;
+ ice->condition.query = q;
+ ice->condition.condition = condition;
+
if (!q) {
ice->state.predicate = IRIS_PREDICATE_STATE_RENDER;
return;
}
}
+void
+iris_resolve_conditional_render(struct iris_context *ice)
+{
+ struct pipe_context *ctx = (void *) ice;
+ struct iris_query *q = ice->condition.query;
+ struct pipe_query *query = (void *) q;
+ union pipe_query_result result;
+
+ if (ice->state.predicate != IRIS_PREDICATE_STATE_USE_BIT)
+ return;
+
+ assert(q);
+
+ iris_get_query_result(ctx, query, true, &result);
+ set_predicate_enable(ice, (q->result != 0) ^ ice->condition.condition);
+}
+
void
iris_init_query_functions(struct pipe_context *ctx)
{