Mesa (master): nv50/ir: record number of threads in a compute shader
Ilia Mirkin
imirkin at kemper.freedesktop.org
Mon May 30 22:21:07 UTC 2016
Module: Mesa
Branch: master
Commit: 27a51ff9b420909334898785cf194b5998776e88
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=27a51ff9b420909334898785cf194b5998776e88
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Sat May 28 14:23:35 2016 -0400
nv50/ir: record number of threads in a compute shader
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
src/gallium/drivers/nouveau/codegen/nv50_ir.cpp | 1 +
src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h | 1 +
src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 3 ++-
src/gallium/drivers/nouveau/codegen/nv50_ir_target.h | 5 ++++-
src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp | 2 ++
5 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir.cpp
index 35cd721..2caebe8 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir.cpp
@@ -1178,6 +1178,7 @@ nv50_ir_init_prog_info(struct nv50_ir_prog_info *info)
info->prop.gp.instanceCount = 1;
info->prop.gp.maxVertices = 1;
}
+ info->prop.cp.numThreads = 1;
info->io.pointSize = 0xff;
info->io.instanceId = 0xff;
info->io.vertexId = 0xff;
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
index 1f7de51..b611519 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
@@ -153,6 +153,7 @@ struct nv50_ir_prog_info
uint32_t inputOffset; /* base address for user args */
uint32_t sharedOffset; /* reserved space in s[] */
uint32_t gridInfoBase; /* base address for NTID,NCTAID */
+ uint32_t numThreads; /* max number of threads */
} cp;
} prop;
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
index 1ebcd25..cd98f70 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -1002,6 +1002,7 @@ bool Source::scanSource()
}
info->io.viewportId = -1;
+ info->prop.cp.numThreads = 1;
info->immd.data = (uint32_t *)MALLOC(scan.immediate_count * 16);
info->immd.type = (ubyte *)MALLOC(scan.immediate_count * sizeof(ubyte));
@@ -1105,7 +1106,7 @@ void Source::scanProperty(const struct tgsi_full_property *prop)
case TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH:
case TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT:
case TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH:
- // we don't care
+ info->prop.cp.numThreads *= prop->u[0].Data;
break;
case TGSI_PROPERTY_NUM_CLIPDIST_ENABLED:
info->io.clipDistances = prop->u[0].Data;
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_target.h
index 674bdc6..6bf1a5c 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target.h
@@ -172,7 +172,9 @@ public:
// The address chosen is supplied to the relocation routine.
virtual void getBuiltinCode(const uint32_t **code, uint32_t *size) const = 0;
- virtual void parseDriverInfo(const struct nv50_ir_prog_info *info) { }
+ virtual void parseDriverInfo(const struct nv50_ir_prog_info *info) {
+ threads = info->prop.cp.numThreads;
+ }
virtual bool runLegalizePass(Program *, CGStage stage) const = 0;
@@ -248,6 +250,7 @@ public:
protected:
uint32_t chipset;
+ uint32_t threads;
DataFile nativeFileMap[DATA_FILE_COUNT];
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
index 2af1715..b37ea73 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
@@ -592,6 +592,8 @@ TargetNV50::parseDriverInfo(const struct nv50_ir_prog_info *info)
wposMask = 0x8;
sysvalLocation[SV_POSITION] = 0;
}
+
+ Target::parseDriverInfo(info);
}
} // namespace nv50_ir
More information about the mesa-commit
mailing list