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-rw-r--r--src/intel/vulkan/anv_pipeline.c142
-rw-r--r--src/intel/vulkan/anv_private.h6
-rw-r--r--src/intel/vulkan/genX_pipeline_util.h146
3 files changed, 138 insertions, 156 deletions
diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
index 9780201ca33..f96fe2298fc 100644
--- a/src/intel/vulkan/anv_pipeline.c
+++ b/src/intel/vulkan/anv_pipeline.c
@@ -805,147 +805,6 @@ anv_pipeline_compile_cs(struct anv_pipeline *pipeline,
return VK_SUCCESS;
}
-void
-anv_compute_urb_partition(struct anv_pipeline *pipeline)
-{
- const struct gen_device_info *devinfo = &pipeline->device->info;
-
- bool vs_present = pipeline->active_stages & VK_SHADER_STAGE_VERTEX_BIT;
- unsigned vs_size = vs_present ?
- get_vs_prog_data(pipeline)->base.urb_entry_size : 1;
- unsigned vs_entry_size_bytes = vs_size * 64;
- bool gs_present = pipeline->active_stages & VK_SHADER_STAGE_GEOMETRY_BIT;
- unsigned gs_size = gs_present ?
- get_gs_prog_data(pipeline)->base.urb_entry_size : 1;
- unsigned gs_entry_size_bytes = gs_size * 64;
-
- /* From p35 of the Ivy Bridge PRM (section 1.7.1: 3DSTATE_URB_GS):
- *
- * VS Number of URB Entries must be divisible by 8 if the VS URB Entry
- * Allocation Size is less than 9 512-bit URB entries.
- *
- * Similar text exists for GS.
- */
- unsigned vs_granularity = (vs_size < 9) ? 8 : 1;
- unsigned gs_granularity = (gs_size < 9) ? 8 : 1;
-
- /* URB allocations must be done in 8k chunks. */
- unsigned chunk_size_bytes = 8192;
-
- /* Determine the size of the URB in chunks. */
- unsigned urb_chunks = pipeline->urb.total_size * 1024 / chunk_size_bytes;
-
- /* Reserve space for push constants */
- unsigned push_constant_kb;
- if (pipeline->device->info.gen >= 8)
- push_constant_kb = 32;
- else if (pipeline->device->info.is_haswell)
- push_constant_kb = pipeline->device->info.gt == 3 ? 32 : 16;
- else
- push_constant_kb = 16;
-
- unsigned push_constant_bytes = push_constant_kb * 1024;
- unsigned push_constant_chunks =
- push_constant_bytes / chunk_size_bytes;
-
- /* Initially, assign each stage the minimum amount of URB space it needs,
- * and make a note of how much additional space it "wants" (the amount of
- * additional space it could actually make use of).
- */
-
- /* VS has a lower limit on the number of URB entries */
- unsigned vs_chunks =
- ALIGN(devinfo->urb.min_vs_entries * vs_entry_size_bytes,
- chunk_size_bytes) / chunk_size_bytes;
- unsigned vs_wants =
- ALIGN(devinfo->urb.max_vs_entries * vs_entry_size_bytes,
- chunk_size_bytes) / chunk_size_bytes - vs_chunks;
-
- unsigned gs_chunks = 0;
- unsigned gs_wants = 0;
- if (gs_present) {
- /* There are two constraints on the minimum amount of URB space we can
- * allocate:
- *
- * (1) We need room for at least 2 URB entries, since we always operate
- * the GS in DUAL_OBJECT mode.
- *
- * (2) We can't allocate less than nr_gs_entries_granularity.
- */
- gs_chunks = ALIGN(MAX2(gs_granularity, 2) * gs_entry_size_bytes,
- chunk_size_bytes) / chunk_size_bytes;
- gs_wants =
- ALIGN(devinfo->urb.max_gs_entries * gs_entry_size_bytes,
- chunk_size_bytes) / chunk_size_bytes - gs_chunks;
- }
-
- /* There should always be enough URB space to satisfy the minimum
- * requirements of each stage.
- */
- unsigned total_needs = push_constant_chunks + vs_chunks + gs_chunks;
- assert(total_needs <= urb_chunks);
-
- /* Mete out remaining space (if any) in proportion to "wants". */
- unsigned total_wants = vs_wants + gs_wants;
- unsigned remaining_space = urb_chunks - total_needs;
- if (remaining_space > total_wants)
- remaining_space = total_wants;
- if (remaining_space > 0) {
- unsigned vs_additional = (unsigned)
- round(vs_wants * (((double) remaining_space) / total_wants));
- vs_chunks += vs_additional;
- remaining_space -= vs_additional;
- gs_chunks += remaining_space;
- }
-
- /* Sanity check that we haven't over-allocated. */
- assert(push_constant_chunks + vs_chunks + gs_chunks <= urb_chunks);
-
- /* Finally, compute the number of entries that can fit in the space
- * allocated to each stage.
- */
- unsigned nr_vs_entries = vs_chunks * chunk_size_bytes / vs_entry_size_bytes;
- unsigned nr_gs_entries = gs_chunks * chunk_size_bytes / gs_entry_size_bytes;
-
- /* Since we rounded up when computing *_wants, this may be slightly more
- * than the maximum allowed amount, so correct for that.
- */
- nr_vs_entries = MIN2(nr_vs_entries, devinfo->urb.max_vs_entries);
- nr_gs_entries = MIN2(nr_gs_entries, devinfo->urb.max_gs_entries);
-
- /* Ensure that we program a multiple of the granularity. */
- nr_vs_entries = ROUND_DOWN_TO(nr_vs_entries, vs_granularity);
- nr_gs_entries = ROUND_DOWN_TO(nr_gs_entries, gs_granularity);
-
- /* Finally, sanity check to make sure we have at least the minimum number
- * of entries needed for each stage.
- */
- assert(nr_vs_entries >= devinfo->urb.min_vs_entries);
- if (gs_present)
- assert(nr_gs_entries >= 2);
-
- /* Lay out the URB in the following order:
- * - push constants
- * - VS
- * - GS
- */
- pipeline->urb.start[MESA_SHADER_VERTEX] = push_constant_chunks;
- pipeline->urb.size[MESA_SHADER_VERTEX] = vs_size;
- pipeline->urb.entries[MESA_SHADER_VERTEX] = nr_vs_entries;
-
- pipeline->urb.start[MESA_SHADER_GEOMETRY] = push_constant_chunks + vs_chunks;
- pipeline->urb.size[MESA_SHADER_GEOMETRY] = gs_size;
- pipeline->urb.entries[MESA_SHADER_GEOMETRY] = nr_gs_entries;
-
- pipeline->urb.start[MESA_SHADER_TESS_CTRL] = push_constant_chunks;
- pipeline->urb.size[MESA_SHADER_TESS_CTRL] = 1;
- pipeline->urb.entries[MESA_SHADER_TESS_CTRL] = 0;
-
- pipeline->urb.start[MESA_SHADER_TESS_EVAL] = push_constant_chunks;
- pipeline->urb.size[MESA_SHADER_TESS_EVAL] = 1;
- pipeline->urb.entries[MESA_SHADER_TESS_EVAL] = 0;
-}
-
/**
* Copy pipeline state not marked as dynamic.
* Dynamic state is pipeline state which hasn't been provided at pipeline
@@ -1244,7 +1103,6 @@ anv_pipeline_init(struct anv_pipeline *pipeline,
}
anv_pipeline_setup_l3_config(pipeline, false);
- anv_compute_urb_partition(pipeline);
const VkPipelineVertexInputStateCreateInfo *vi_info =
pCreateInfo->pVertexInputState;
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index f32806ca299..eb91d4b3143 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1521,9 +1521,6 @@ struct anv_pipeline {
struct anv_shader_bin * shaders[MESA_SHADER_STAGES];
struct {
- uint32_t start[MESA_SHADER_GEOMETRY + 1];
- uint32_t size[MESA_SHADER_GEOMETRY + 1];
- uint32_t entries[MESA_SHADER_GEOMETRY + 1];
const struct gen_l3_config * l3_config;
uint32_t total_size;
} urb;
@@ -1638,9 +1635,6 @@ anv_get_isl_format(const struct gen_device_info *devinfo, VkFormat vk_format,
}
void
-anv_compute_urb_partition(struct anv_pipeline *pipeline);
-
-void
anv_pipeline_setup_l3_config(struct anv_pipeline *pipeline, bool needs_slm);
/**
diff --git a/src/intel/vulkan/genX_pipeline_util.h b/src/intel/vulkan/genX_pipeline_util.h
index 6518fae7988..b23a4212fcf 100644
--- a/src/intel/vulkan/genX_pipeline_util.h
+++ b/src/intel/vulkan/genX_pipeline_util.h
@@ -190,9 +190,123 @@ emit_vertex_input(struct anv_pipeline *pipeline,
static inline void
emit_urb_setup(struct anv_pipeline *pipeline)
{
-#if GEN_GEN == 7 && !GEN_IS_HASWELL
struct anv_device *device = pipeline->device;
+ bool vs_present = pipeline->active_stages & VK_SHADER_STAGE_VERTEX_BIT;
+ unsigned vs_size = vs_present ?
+ get_vs_prog_data(pipeline)->base.urb_entry_size : 1;
+ unsigned vs_entry_size_bytes = vs_size * 64;
+ bool gs_present = pipeline->active_stages & VK_SHADER_STAGE_GEOMETRY_BIT;
+ unsigned gs_size = gs_present ?
+ get_gs_prog_data(pipeline)->base.urb_entry_size : 1;
+ unsigned gs_entry_size_bytes = gs_size * 64;
+
+ /* From p35 of the Ivy Bridge PRM (section 1.7.1: 3DSTATE_URB_GS):
+ *
+ * VS Number of URB Entries must be divisible by 8 if the VS URB Entry
+ * Allocation Size is less than 9 512-bit URB entries.
+ *
+ * Similar text exists for GS.
+ */
+ unsigned vs_granularity = (vs_size < 9) ? 8 : 1;
+ unsigned gs_granularity = (gs_size < 9) ? 8 : 1;
+
+ /* URB allocations must be done in 8k chunks. */
+ unsigned chunk_size_bytes = 8192;
+
+ /* Determine the size of the URB in chunks. */
+ unsigned urb_chunks = pipeline->urb.total_size * 1024 / chunk_size_bytes;
+
+ /* Reserve space for push constants */
+ unsigned push_constant_kb;
+ if (pipeline->device->info.gen >= 8)
+ push_constant_kb = 32;
+ else if (pipeline->device->info.is_haswell)
+ push_constant_kb = pipeline->device->info.gt == 3 ? 32 : 16;
+ else
+ push_constant_kb = 16;
+
+ unsigned push_constant_bytes = push_constant_kb * 1024;
+ unsigned push_constant_chunks =
+ push_constant_bytes / chunk_size_bytes;
+
+ /* Initially, assign each stage the minimum amount of URB space it needs,
+ * and make a note of how much additional space it "wants" (the amount of
+ * additional space it could actually make use of).
+ */
+
+ /* VS has a lower limit on the number of URB entries */
+ unsigned vs_chunks =
+ ALIGN(device->info.urb.min_vs_entries * vs_entry_size_bytes,
+ chunk_size_bytes) / chunk_size_bytes;
+ unsigned vs_wants =
+ ALIGN(device->info.urb.max_vs_entries * vs_entry_size_bytes,
+ chunk_size_bytes) / chunk_size_bytes - vs_chunks;
+
+ unsigned gs_chunks = 0;
+ unsigned gs_wants = 0;
+ if (gs_present) {
+ /* There are two constraints on the minimum amount of URB space we can
+ * allocate:
+ *
+ * (1) We need room for at least 2 URB entries, since we always operate
+ * the GS in DUAL_OBJECT mode.
+ *
+ * (2) We can't allocate less than nr_gs_entries_granularity.
+ */
+ gs_chunks = ALIGN(MAX2(gs_granularity, 2) * gs_entry_size_bytes,
+ chunk_size_bytes) / chunk_size_bytes;
+ gs_wants =
+ ALIGN(device->info.urb.max_gs_entries * gs_entry_size_bytes,
+ chunk_size_bytes) / chunk_size_bytes - gs_chunks;
+ }
+
+ /* There should always be enough URB space to satisfy the minimum
+ * requirements of each stage.
+ */
+ unsigned total_needs = push_constant_chunks + vs_chunks + gs_chunks;
+ assert(total_needs <= urb_chunks);
+
+ /* Mete out remaining space (if any) in proportion to "wants". */
+ unsigned total_wants = vs_wants + gs_wants;
+ unsigned remaining_space = urb_chunks - total_needs;
+ if (remaining_space > total_wants)
+ remaining_space = total_wants;
+ if (remaining_space > 0) {
+ unsigned vs_additional = (unsigned)
+ round(vs_wants * (((double) remaining_space) / total_wants));
+ vs_chunks += vs_additional;
+ remaining_space -= vs_additional;
+ gs_chunks += remaining_space;
+ }
+
+ /* Sanity check that we haven't over-allocated. */
+ assert(push_constant_chunks + vs_chunks + gs_chunks <= urb_chunks);
+
+ /* Finally, compute the number of entries that can fit in the space
+ * allocated to each stage.
+ */
+ unsigned nr_vs_entries = vs_chunks * chunk_size_bytes / vs_entry_size_bytes;
+ unsigned nr_gs_entries = gs_chunks * chunk_size_bytes / gs_entry_size_bytes;
+
+ /* Since we rounded up when computing *_wants, this may be slightly more
+ * than the maximum allowed amount, so correct for that.
+ */
+ nr_vs_entries = MIN2(nr_vs_entries, device->info.urb.max_vs_entries);
+ nr_gs_entries = MIN2(nr_gs_entries, device->info.urb.max_gs_entries);
+
+ /* Ensure that we program a multiple of the granularity. */
+ nr_vs_entries = ROUND_DOWN_TO(nr_vs_entries, vs_granularity);
+ nr_gs_entries = ROUND_DOWN_TO(nr_gs_entries, gs_granularity);
+
+ /* Finally, sanity check to make sure we have at least the minimum number
+ * of entries needed for each stage.
+ */
+ assert(nr_vs_entries >= device->info.urb.min_vs_entries);
+ if (gs_present)
+ assert(nr_gs_entries >= 2);
+
+#if GEN_GEN == 7 && !GEN_IS_HASWELL
/* From the IVB PRM Vol. 2, Part 1, Section 3.2.1:
*
* "A PIPE_CONTROL with Post-Sync Operation set to 1h and a depth stall
@@ -208,13 +322,29 @@ emit_urb_setup(struct anv_pipeline *pipeline)
}
#endif
- for (int i = MESA_SHADER_VERTEX; i <= MESA_SHADER_GEOMETRY; i++) {
- anv_batch_emit(&pipeline->batch, GENX(3DSTATE_URB_VS), urb) {
- urb._3DCommandSubOpcode = 48 + i;
- urb.VSURBStartingAddress = pipeline->urb.start[i];
- urb.VSURBEntryAllocationSize = pipeline->urb.size[i] - 1;
- urb.VSNumberofURBEntries = pipeline->urb.entries[i];
- }
+ /* Lay out the URB in the following order:
+ * - push constants
+ * - VS
+ * - GS
+ */
+ anv_batch_emit(&pipeline->batch, GENX(3DSTATE_URB_VS), urb) {
+ urb.VSURBStartingAddress = push_constant_chunks;
+ urb.VSURBEntryAllocationSize = vs_size - 1;
+ urb.VSNumberofURBEntries = nr_vs_entries;
+ }
+
+ anv_batch_emit(&pipeline->batch, GENX(3DSTATE_URB_HS), urb) {
+ urb.HSURBStartingAddress = push_constant_chunks;
+ }
+
+ anv_batch_emit(&pipeline->batch, GENX(3DSTATE_URB_DS), urb) {
+ urb.DSURBStartingAddress = push_constant_chunks;
+ }
+
+ anv_batch_emit(&pipeline->batch, GENX(3DSTATE_URB_GS), urb) {
+ urb.GSURBStartingAddress = push_constant_chunks + vs_chunks;
+ urb.GSURBEntryAllocationSize = gs_size - 1;
+ urb.GSNumberofURBEntries = nr_gs_entries;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 13:06:41 +0000