[Mesa-dev] [PATCH v3 10/14] squash anv: Support new local ID generation & cross-thread constants
Jordan Justen
jordan.l.justen at intel.com
Sun May 29 22:38:46 UTC 2016
Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
src/intel/vulkan/anv_cmd_buffer.c | 53 ++++++++++++++++++++------------------
src/intel/vulkan/anv_private.h | 1 -
src/intel/vulkan/gen7_cmd_buffer.c | 15 +++++------
src/intel/vulkan/gen8_cmd_buffer.c | 13 ++++------
src/intel/vulkan/genX_cmd_buffer.c | 4 +--
src/intel/vulkan/genX_pipeline.c | 12 ++-------
6 files changed, 43 insertions(+), 55 deletions(-)
diff --git a/src/intel/vulkan/anv_cmd_buffer.c b/src/intel/vulkan/anv_cmd_buffer.c
index 4d0fd7c..846970ed 100644
--- a/src/intel/vulkan/anv_cmd_buffer.c
+++ b/src/intel/vulkan/anv_cmd_buffer.c
@@ -1065,24 +1065,14 @@ anv_cmd_buffer_cs_push_constants(struct anv_cmd_buffer *cmd_buffer)
const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
- const unsigned local_id_dwords = cs_prog_data->local_invocation_id_regs * 8;
- const unsigned push_constant_data_size =
- (local_id_dwords + prog_data->nr_params) * 4;
- const unsigned reg_aligned_constant_size = ALIGN(push_constant_data_size, 32);
- const unsigned param_aligned_count =
- reg_aligned_constant_size / sizeof(uint32_t);
-
/* If we don't actually have any push constants, bail. */
- if (reg_aligned_constant_size == 0)
+ if (cs_prog_data->push.total.size == 0)
return (struct anv_state) { .offset = 0 };
- const unsigned threads = pipeline->cs_thread_width_max;
- const unsigned total_push_constants_size =
- reg_aligned_constant_size * threads;
const unsigned push_constant_alignment =
cmd_buffer->device->info.gen < 8 ? 32 : 64;
const unsigned aligned_total_push_constants_size =
- ALIGN(total_push_constants_size, push_constant_alignment);
+ ALIGN(cs_prog_data->push.total.size, push_constant_alignment);
struct anv_state state =
anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
aligned_total_push_constants_size,
@@ -1091,21 +1081,34 @@ anv_cmd_buffer_cs_push_constants(struct anv_cmd_buffer *cmd_buffer)
/* Walk through the param array and fill the buffer with data */
uint32_t *u32_map = state.map;
- brw_cs_fill_local_id_payload(cs_prog_data, u32_map, threads,
- reg_aligned_constant_size);
-
- /* Setup uniform data for the first thread */
- for (unsigned i = 0; i < prog_data->nr_params; i++) {
- uint32_t offset = (uintptr_t)prog_data->param[i];
- u32_map[local_id_dwords + i] = *(uint32_t *)((uint8_t *)data + offset);
+ if (cs_prog_data->push.cross_thread.size > 0) {
+ assert(cs_prog_data->thread_local_id_index < 0 ||
+ cs_prog_data->thread_local_id_index >=
+ cs_prog_data->push.cross_thread.dwords);
+ for (unsigned i = 0;
+ i < cs_prog_data->push.cross_thread.dwords;
+ i++) {
+ uint32_t offset = (uintptr_t)prog_data->param[i];
+ u32_map[i] = *(uint32_t *)((uint8_t *)data + offset);
+ }
}
- /* Copy uniform data from the first thread to every other thread */
- const size_t uniform_data_size = prog_data->nr_params * sizeof(uint32_t);
- for (unsigned t = 1; t < threads; t++) {
- memcpy(&u32_map[t * param_aligned_count + local_id_dwords],
- &u32_map[local_id_dwords],
- uniform_data_size);
+ if (cs_prog_data->push.per_thread.size > 0) {
+ for (unsigned t = 0; t < cs_prog_data->threads; t++) {
+ uint32_t *t_u32_map =
+ &u32_map[8 * (cs_prog_data->push.per_thread.regs * t +
+ cs_prog_data->push.cross_thread.regs)];
+ for (unsigned si = cs_prog_data->push.cross_thread.dwords, di = 0;
+ si < prog_data->nr_params;
+ si++, di++) {
+ if (si != cs_prog_data->thread_local_id_index) {
+ uint32_t offset = (uintptr_t)prog_data->param[si];
+ t_u32_map[di] = *(uint32_t *)((uint8_t *)data + offset);
+ } else {
+ t_u32_map[di] = t * cs_prog_data->simd_size;
+ }
+ }
+ }
}
if (!cmd_buffer->device->info.has_llc)
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 7325f3f..26ffbd6 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1474,7 +1474,6 @@ struct anv_pipeline {
bool primitive_restart;
uint32_t topology;
- uint32_t cs_thread_width_max;
uint32_t cs_right_mask;
struct {
diff --git a/src/intel/vulkan/gen7_cmd_buffer.c b/src/intel/vulkan/gen7_cmd_buffer.c
index 331275e..478122b 100644
--- a/src/intel/vulkan/gen7_cmd_buffer.c
+++ b/src/intel/vulkan/gen7_cmd_buffer.c
@@ -234,12 +234,6 @@ flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
- unsigned local_id_dwords = cs_prog_data->local_invocation_id_regs * 8;
- unsigned push_constant_data_size =
- (prog_data->nr_params + local_id_dwords) * 4;
- unsigned reg_aligned_constant_size = ALIGN(push_constant_data_size, 32);
- unsigned push_constant_regs = reg_aligned_constant_size / 32;
-
if (push_state.alloc_size) {
anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_CURBE_LOAD), curbe) {
curbe.CURBETotalDataLength = push_state.alloc_size;
@@ -264,14 +258,17 @@ flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
.BindingTablePointer = surfaces.offset,
.SamplerStatePointer = samplers.offset,
.ConstantURBEntryReadLength =
- push_constant_regs,
-#if !GEN_IS_HASWELL
+ cs_prog_data->push.per_thread.regs,
+#if GEN_IS_HASWELL
+ .CrossThreadConstantDataReadLength =
+ cs_prog_data->push.cross_thread.regs,
+#else
.ConstantURBEntryReadOffset = 0,
#endif
.BarrierEnable = cs_prog_data->uses_barrier,
.SharedLocalMemorySize = slm_size,
.NumberofThreadsinGPGPUThreadGroup =
- pipeline->cs_thread_width_max);
+ cs_prog_data->threads);
const uint32_t size = GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
anv_batch_emit(&cmd_buffer->batch,
diff --git a/src/intel/vulkan/gen8_cmd_buffer.c b/src/intel/vulkan/gen8_cmd_buffer.c
index 547fedd..1fdc7d2 100644
--- a/src/intel/vulkan/gen8_cmd_buffer.c
+++ b/src/intel/vulkan/gen8_cmd_buffer.c
@@ -319,12 +319,6 @@ flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
- unsigned local_id_dwords = cs_prog_data->local_invocation_id_regs * 8;
- unsigned push_constant_data_size =
- (prog_data->nr_params + local_id_dwords) * 4;
- unsigned reg_aligned_constant_size = ALIGN(push_constant_data_size, 32);
- unsigned push_constant_regs = reg_aligned_constant_size / 32;
-
if (push_state.alloc_size) {
anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_CURBE_LOAD), curbe) {
curbe.CURBETotalDataLength = push_state.alloc_size;
@@ -351,12 +345,15 @@ flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
.BindingTableEntryCount = 0,
.SamplerStatePointer = samplers.offset,
.SamplerCount = 0,
- .ConstantIndirectURBEntryReadLength = push_constant_regs,
+ .ConstantIndirectURBEntryReadLength =
+ cs_prog_data->push.per_thread.regs,
.ConstantURBEntryReadOffset = 0,
.BarrierEnable = cs_prog_data->uses_barrier,
.SharedLocalMemorySize = slm_size,
.NumberofThreadsinGPGPUThreadGroup =
- pipeline->cs_thread_width_max);
+ cs_prog_data->threads,
+ .CrossThreadConstantDataReadLength =
+ cs_prog_data->push.cross_thread.regs);
uint32_t size = GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
anv_batch_emit(&cmd_buffer->batch,
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index e7d322c..d9acf58 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -773,7 +773,7 @@ void genX(CmdDispatch)(
ggw.SIMDSize = prog_data->simd_size / 16;
ggw.ThreadDepthCounterMaximum = 0;
ggw.ThreadHeightCounterMaximum = 0;
- ggw.ThreadWidthCounterMaximum = pipeline->cs_thread_width_max - 1;
+ ggw.ThreadWidthCounterMaximum = prog_data->threads - 1;
ggw.ThreadGroupIDXDimension = x;
ggw.ThreadGroupIDYDimension = y;
ggw.ThreadGroupIDZDimension = z;
@@ -874,7 +874,7 @@ void genX(CmdDispatchIndirect)(
ggw.SIMDSize = prog_data->simd_size / 16;
ggw.ThreadDepthCounterMaximum = 0;
ggw.ThreadHeightCounterMaximum = 0;
- ggw.ThreadWidthCounterMaximum = pipeline->cs_thread_width_max - 1;
+ ggw.ThreadWidthCounterMaximum = prog_data->threads - 1;
ggw.RightExecutionMask = pipeline->cs_right_mask;
ggw.BottomExecutionMask = 0xffffffff;
}
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c
index 918a9a4..458e80c 100644
--- a/src/intel/vulkan/genX_pipeline.c
+++ b/src/intel/vulkan/genX_pipeline.c
@@ -87,18 +87,9 @@ genX(compute_pipeline_create)(
anv_setup_pipeline_l3_config(pipeline);
const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
- const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
-
- unsigned local_id_dwords = cs_prog_data->local_invocation_id_regs * 8;
- unsigned push_constant_data_size =
- (prog_data->nr_params + local_id_dwords) * 4;
- unsigned reg_aligned_constant_size = ALIGN(push_constant_data_size, 32);
- unsigned push_constant_regs = reg_aligned_constant_size / 32;
uint32_t group_size = cs_prog_data->local_size[0] *
cs_prog_data->local_size[1] * cs_prog_data->local_size[2];
- pipeline->cs_thread_width_max =
- DIV_ROUND_UP(group_size, cs_prog_data->simd_size);
uint32_t remainder = group_size & (cs_prog_data->simd_size - 1);
if (remainder > 0)
@@ -107,7 +98,8 @@ genX(compute_pipeline_create)(
pipeline->cs_right_mask = ~0u >> (32 - cs_prog_data->simd_size);
const uint32_t vfe_curbe_allocation =
- push_constant_regs * pipeline->cs_thread_width_max;
+ ALIGN(cs_prog_data->push.per_thread.regs * cs_prog_data->threads +
+ cs_prog_data->push.cross_thread.regs, 2);
anv_batch_emit(&pipeline->batch, GENX(MEDIA_VFE_STATE), vfe) {
vfe.ScratchSpaceBasePointer = pipeline->scratch_start[MESA_SHADER_COMPUTE];
--
2.8.1
More information about the mesa-dev
mailing list