Emit the respective commands using genxml code.
Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
extern const struct brw_tracked_state brw_indices;
extern const struct brw_tracked_state brw_index_buffer;
-extern const struct brw_tracked_state brw_cs_state;
extern const struct brw_tracked_state gen7_cs_push_constants;
extern const struct brw_tracked_state gen6_binding_table_pointers;
extern const struct brw_tracked_state gen6_gs_binding_table;
#include "compiler/glsl/ir_uniform.h"
#include "main/shaderapi.h"
-static void
-brw_upload_cs_state(struct brw_context *brw)
-{
- if (!brw->cs.base.prog_data)
- return;
-
- uint32_t offset;
- uint32_t *desc = (uint32_t*) brw_state_batch(brw, 8 * 4, 64, &offset);
- struct brw_stage_state *stage_state = &brw->cs.base;
- struct brw_stage_prog_data *prog_data = stage_state->prog_data;
- struct brw_cs_prog_data *cs_prog_data = brw_cs_prog_data(prog_data);
- const struct gen_device_info *devinfo = &brw->screen->devinfo;
-
- if (INTEL_DEBUG & DEBUG_SHADER_TIME) {
- brw_emit_buffer_surface_state(
- brw, &stage_state->surf_offset[
- prog_data->binding_table.shader_time_start],
- brw->shader_time.bo, 0, ISL_FORMAT_RAW,
- brw->shader_time.bo->size, 1, true);
- }
-
- uint32_t *bind = brw_state_batch(brw, prog_data->binding_table.size_bytes,
- 32, &stage_state->bind_bo_offset);
-
- uint32_t dwords = brw->gen < 8 ? 8 : 9;
- BEGIN_BATCH(dwords);
- OUT_BATCH(MEDIA_VFE_STATE << 16 | (dwords - 2));
-
- if (prog_data->total_scratch) {
- if (brw->gen >= 8) {
- /* Broadwell's Per Thread Scratch Space is in the range [0, 11]
- * where 0 = 1k, 1 = 2k, 2 = 4k, ..., 11 = 2M.
- */
- OUT_RELOC64(stage_state->scratch_bo,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- ffs(stage_state->per_thread_scratch) - 11);
- } else if (brw->is_haswell) {
- /* Haswell's Per Thread Scratch Space is in the range [0, 10]
- * where 0 = 2k, 1 = 4k, 2 = 8k, ..., 10 = 2M.
- */
- OUT_RELOC(stage_state->scratch_bo,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- ffs(stage_state->per_thread_scratch) - 12);
- } else {
- /* Earlier platforms use the range [0, 11] to mean [1kB, 12kB]
- * where 0 = 1kB, 1 = 2kB, 2 = 3kB, ..., 11 = 12kB.
- */
- OUT_RELOC(stage_state->scratch_bo,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- stage_state->per_thread_scratch / 1024 - 1);
- }
- } else {
- OUT_BATCH(0);
- if (brw->gen >= 8)
- OUT_BATCH(0);
- }
-
- const uint32_t vfe_num_urb_entries = brw->gen >= 8 ? 2 : 0;
- const uint32_t vfe_gpgpu_mode =
- brw->gen == 7 ? SET_FIELD(1, GEN7_MEDIA_VFE_STATE_GPGPU_MODE) : 0;
- const uint32_t subslices = MAX2(brw->screen->subslice_total, 1);
- OUT_BATCH(SET_FIELD(devinfo->max_cs_threads * subslices - 1,
- MEDIA_VFE_STATE_MAX_THREADS) |
- SET_FIELD(vfe_num_urb_entries, MEDIA_VFE_STATE_URB_ENTRIES) |
- SET_FIELD(1, MEDIA_VFE_STATE_RESET_GTW_TIMER) |
- SET_FIELD(1, MEDIA_VFE_STATE_BYPASS_GTW) |
- vfe_gpgpu_mode);
-
- OUT_BATCH(0);
- const uint32_t vfe_urb_allocation = brw->gen >= 8 ? 2 : 0;
-
- /* We are uploading duplicated copies of push constant uniforms for each
- * thread. Although the local id data needs to vary per thread, it won't
- * change for other uniform data. Unfortunately this duplication is
- * required for gen7. As of Haswell, this duplication can be avoided, but
- * this older mechanism with duplicated data continues to work.
- *
- * FINISHME: As of Haswell, we could make use of the
- * INTERFACE_DESCRIPTOR_DATA "Cross-Thread Constant Data Read Length" field
- * to only store one copy of uniform data.
- *
- * FINISHME: Broadwell adds a new alternative "Indirect Payload Storage"
- * which is described in the GPGPU_WALKER command and in the Broadwell PRM
- * Volume 7: 3D Media GPGPU, under Media GPGPU Pipeline => Mode of
- * Operations => GPGPU Mode => Indirect Payload Storage.
- *
- * Note: The constant data is built in brw_upload_cs_push_constants below.
- */
- const uint32_t vfe_curbe_allocation =
- ALIGN(cs_prog_data->push.per_thread.regs * cs_prog_data->threads +
- cs_prog_data->push.cross_thread.regs, 2);
- OUT_BATCH(SET_FIELD(vfe_urb_allocation, MEDIA_VFE_STATE_URB_ALLOC) |
- SET_FIELD(vfe_curbe_allocation, MEDIA_VFE_STATE_CURBE_ALLOC));
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
-
- if (cs_prog_data->push.total.size > 0) {
- BEGIN_BATCH(4);
- OUT_BATCH(MEDIA_CURBE_LOAD << 16 | (4 - 2));
- OUT_BATCH(0);
- OUT_BATCH(ALIGN(cs_prog_data->push.total.size, 64));
- OUT_BATCH(stage_state->push_const_offset);
- ADVANCE_BATCH();
- }
-
- /* BRW_NEW_SURFACES and BRW_NEW_*_CONSTBUF */
- memcpy(bind, stage_state->surf_offset,
- prog_data->binding_table.size_bytes);
-
- memset(desc, 0, 8 * 4);
-
- int dw = 0;
- desc[dw++] = brw->cs.base.prog_offset;
- if (brw->gen >= 8)
- desc[dw++] = 0; /* Kernel Start Pointer High */
- desc[dw++] = 0;
- desc[dw++] = stage_state->sampler_offset |
- ((stage_state->sampler_count + 3) / 4);
- desc[dw++] = stage_state->bind_bo_offset;
- desc[dw++] = SET_FIELD(cs_prog_data->push.per_thread.regs,
- MEDIA_CURBE_READ_LENGTH);
- const uint32_t media_threads =
- brw->gen >= 8 ?
- SET_FIELD(cs_prog_data->threads, GEN8_MEDIA_GPGPU_THREAD_COUNT) :
- SET_FIELD(cs_prog_data->threads, MEDIA_GPGPU_THREAD_COUNT);
- assert(cs_prog_data->threads <= devinfo->max_cs_threads);
-
- const uint32_t slm_size =
- encode_slm_size(devinfo->gen, prog_data->total_shared);
-
- desc[dw++] =
- SET_FIELD(cs_prog_data->uses_barrier, MEDIA_BARRIER_ENABLE) |
- SET_FIELD(slm_size, MEDIA_SHARED_LOCAL_MEMORY_SIZE) |
- media_threads;
-
- desc[dw++] =
- SET_FIELD(cs_prog_data->push.cross_thread.regs, CROSS_THREAD_READ_LENGTH);
-
- BEGIN_BATCH(4);
- OUT_BATCH(MEDIA_INTERFACE_DESCRIPTOR_LOAD << 16 | (4 - 2));
- OUT_BATCH(0);
- OUT_BATCH(8 * 4);
- OUT_BATCH(offset);
- ADVANCE_BATCH();
-}
-
-const struct brw_tracked_state brw_cs_state = {
- .dirty = {
- .mesa = _NEW_PROGRAM_CONSTANTS,
- .brw = BRW_NEW_BATCH |
- BRW_NEW_BLORP |
- BRW_NEW_CS_PROG_DATA |
- BRW_NEW_PUSH_CONSTANT_ALLOCATION |
- BRW_NEW_SAMPLER_STATE_TABLE |
- BRW_NEW_SURFACES,
- },
- .emit = brw_upload_cs_state
-};
-
-
/**
* Creates a region containing the push constants for the CS on gen7+.
*
},
.emit = genX(upload_tcs_push_constants),
};
+
+#endif
+
+/* ---------------------------------------------------------------------- */
+
+#if GEN_GEN >= 7
+static void
+genX(upload_cs_state)(struct brw_context *brw)
+{
+ if (!brw->cs.base.prog_data)
+ return;
+
+ uint32_t offset;
+ uint32_t *desc = (uint32_t*) brw_state_batch(
+ brw, GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t), 64,
+ &offset);
+
+ struct brw_stage_state *stage_state = &brw->cs.base;
+ struct brw_stage_prog_data *prog_data = stage_state->prog_data;
+ struct brw_cs_prog_data *cs_prog_data = brw_cs_prog_data(prog_data);
+ const struct gen_device_info *devinfo = &brw->screen->devinfo;
+
+ if (INTEL_DEBUG & DEBUG_SHADER_TIME) {
+ brw_emit_buffer_surface_state(
+ brw, &stage_state->surf_offset[
+ prog_data->binding_table.shader_time_start],
+ brw->shader_time.bo, 0, ISL_FORMAT_RAW,
+ brw->shader_time.bo->size, 1, true);
+ }
+
+ uint32_t *bind = brw_state_batch(brw, prog_data->binding_table.size_bytes,
+ 32, &stage_state->bind_bo_offset);
+
+ brw_batch_emit(brw, GENX(MEDIA_VFE_STATE), vfe) {
+ if (prog_data->total_scratch) {
+ uint32_t bo_offset;
+
+ if (GEN_GEN >= 8) {
+ /* Broadwell's Per Thread Scratch Space is in the range [0, 11]
+ * where 0 = 1k, 1 = 2k, 2 = 4k, ..., 11 = 2M.
+ */
+ bo_offset = ffs(stage_state->per_thread_scratch) - 11;
+ } else if (GEN_IS_HASWELL) {
+ /* Haswell's Per Thread Scratch Space is in the range [0, 10]
+ * where 0 = 2k, 1 = 4k, 2 = 8k, ..., 10 = 2M.
+ */
+ bo_offset = ffs(stage_state->per_thread_scratch) - 12;
+ } else {
+ /* Earlier platforms use the range [0, 11] to mean [1kB, 12kB]
+ * where 0 = 1kB, 1 = 2kB, 2 = 3kB, ..., 11 = 12kB.
+ */
+ bo_offset = stage_state->per_thread_scratch / 1024 - 1;
+ }
+ vfe.ScratchSpaceBasePointer =
+ render_bo(stage_state->scratch_bo, bo_offset);
+ }
+
+ const uint32_t subslices = MAX2(brw->screen->subslice_total, 1);
+ vfe.MaximumNumberofThreads = devinfo->max_cs_threads * subslices - 1;
+ vfe.NumberofURBEntries = GEN_GEN >= 8 ? 2 : 0;;
+ vfe.ResetGatewayTimer =
+ Resettingrelativetimerandlatchingtheglobaltimestamp;
+#if GEN_GEN < 9
+ vfe.BypassGatewayControl = BypassingOpenGatewayCloseGatewayprotocol;
+#endif
+#if GEN_GEN == 7
+ vfe.GPGPUMode = 1;
+#endif
+
+ /* We are uploading duplicated copies of push constant uniforms for each
+ * thread. Although the local id data needs to vary per thread, it won't
+ * change for other uniform data. Unfortunately this duplication is
+ * required for gen7. As of Haswell, this duplication can be avoided,
+ * but this older mechanism with duplicated data continues to work.
+ *
+ * FINISHME: As of Haswell, we could make use of the
+ * INTERFACE_DESCRIPTOR_DATA "Cross-Thread Constant Data Read Length"
+ * field to only store one copy of uniform data.
+ *
+ * FINISHME: Broadwell adds a new alternative "Indirect Payload Storage"
+ * which is described in the GPGPU_WALKER command and in the Broadwell
+ * PRM Volume 7: 3D Media GPGPU, under Media GPGPU Pipeline => Mode of
+ * Operations => GPGPU Mode => Indirect Payload Storage.
+ *
+ * Note: The constant data is built in brw_upload_cs_push_constants
+ * below.
+ */
+ vfe.URBEntryAllocationSize = GEN_GEN >= 8 ? 2 : 0;
+
+ const uint32_t vfe_curbe_allocation =
+ ALIGN(cs_prog_data->push.per_thread.regs * cs_prog_data->threads +
+ cs_prog_data->push.cross_thread.regs, 2);
+ vfe.CURBEAllocationSize = vfe_curbe_allocation;
+ }
+
+ if (cs_prog_data->push.total.size > 0) {
+ brw_batch_emit(brw, GENX(MEDIA_CURBE_LOAD), curbe) {
+ curbe.CURBETotalDataLength =
+ ALIGN(cs_prog_data->push.total.size, 64);
+ curbe.CURBEDataStartAddress = stage_state->push_const_offset;
+ }
+ }
+
+ /* BRW_NEW_SURFACES and BRW_NEW_*_CONSTBUF */
+ memcpy(bind, stage_state->surf_offset,
+ prog_data->binding_table.size_bytes);
+ const struct GENX(INTERFACE_DESCRIPTOR_DATA) idd = {
+ .KernelStartPointer = brw->cs.base.prog_offset,
+ .SamplerStatePointer = stage_state->sampler_offset,
+ .SamplerCount = DIV_ROUND_UP(stage_state->sampler_count, 4) >> 2,
+ .BindingTablePointer = stage_state->bind_bo_offset,
+ .ConstantURBEntryReadLength = cs_prog_data->push.per_thread.regs,
+ .NumberofThreadsinGPGPUThreadGroup = cs_prog_data->threads,
+ .SharedLocalMemorySize = encode_slm_size(devinfo->gen,
+ prog_data->total_shared),
+ .BarrierEnable = cs_prog_data->uses_barrier,
+#if GEN_GEN >= 8 || GEN_IS_HASWELL
+ .CrossThreadConstantDataReadLength =
+ cs_prog_data->push.cross_thread.regs,
+#endif
+ };
+
+ GENX(INTERFACE_DESCRIPTOR_DATA_pack)(brw, desc, &idd);
+
+ brw_batch_emit(brw, GENX(MEDIA_INTERFACE_DESCRIPTOR_LOAD), load) {
+ load.InterfaceDescriptorTotalLength =
+ GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
+ load.InterfaceDescriptorDataStartAddress = offset;
+ }
+}
+
+static const struct brw_tracked_state genX(cs_state) = {
+ .dirty = {
+ .mesa = _NEW_PROGRAM_CONSTANTS,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_BLORP |
+ BRW_NEW_CS_PROG_DATA |
+ BRW_NEW_PUSH_CONSTANT_ALLOCATION |
+ BRW_NEW_SAMPLER_STATE_TABLE |
+ BRW_NEW_SURFACES,
+ },
+ .emit = genX(upload_cs_state)
+};
+
#endif
/* ---------------------------------------------------------------------- */
&brw_cs_texture_surfaces,
&brw_cs_work_groups_surface,
&brw_cs_samplers,
- &brw_cs_state,
+ &genX(cs_state),
};
STATIC_ASSERT(ARRAY_SIZE(compute_atoms) <= ARRAY_SIZE(brw->compute_atoms));
projects / mesa.git / commitdiff