[Mesa-dev] [PATCH 3/8] nv50/ir: Add nv50_ir_prog_info_out serialize and deserialize
Mark Menzynski
mmenzyns at redhat.com
Mon Feb 17 17:40:34 UTC 2020
Adds functions for serializing and deserializing
nv50_ir_prog_info_out structure, which are needed for shader caching.
Signed-off-by: Mark Menzynski <mmenzyns at redhat.com>
---
.../drivers/nouveau/codegen/nv50_ir_driver.h | 44 ++++
.../nouveau/codegen/nv50_ir_emit_gk110.cpp | 14 +-
.../nouveau/codegen/nv50_ir_emit_gm107.cpp | 14 +-
.../nouveau/codegen/nv50_ir_emit_nv50.cpp | 6 +-
.../nouveau/codegen/nv50_ir_emit_nvc0.cpp | 14 +-
.../nouveau/codegen/nv50_ir_serialize.cpp | 196 ++++++++++++++++++
src/gallium/drivers/nouveau/meson.build | 1 +
7 files changed, 265 insertions(+), 24 deletions(-)
create mode 100644 src/gallium/drivers/nouveau/codegen/nv50_ir_serialize.cpp
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
index f6b5415bc95..bc92a3bc4ee 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
@@ -25,6 +25,7 @@
#include "pipe/p_shader_tokens.h"
+#include "util/blob.h"
#include "tgsi/tgsi_util.h"
#include "tgsi/tgsi_parse.h"
#include "tgsi/tgsi_scan.h"
@@ -242,6 +243,49 @@ nv50_ir_apply_fixups(void *fixupData, uint32_t *code,
extern void nv50_ir_get_target_library(uint32_t chipset,
const uint32_t **code, uint32_t *size);
+
+#ifdef __cplusplus
+namespace nv50_ir
+{
+ class FixupEntry;
+ class FixupData;
+
+ void
+ gk110_interpApply(const nv50_ir::FixupEntry *entry, uint32_t *code,
+ const nv50_ir::FixupData& data);
+ void
+ gm107_interpApply(const nv50_ir::FixupEntry *entry, uint32_t *code,
+ const nv50_ir::FixupData& data);
+ void
+ nv50_interpApply(const nv50_ir::FixupEntry *entry, uint32_t *code,
+ const nv50_ir::FixupData& data);
+ void
+ nvc0_interpApply(const nv50_ir::FixupEntry *entry, uint32_t *code,
+ const nv50_ir::FixupData& data);
+ void
+ gk110_selpFlip(const nv50_ir::FixupEntry *entry, uint32_t *code,
+ const nv50_ir::FixupData& data);
+ void
+ gm107_selpFlip(const nv50_ir::FixupEntry *entry, uint32_t *code,
+ const nv50_ir::FixupData& data);
+ void
+ nvc0_selpFlip(const nv50_ir::FixupEntry *entry, uint32_t *code,
+ const nv50_ir::FixupData& data);
+
+}
+#endif
+
+/* Serialize a nv50_ir_prog_info_out structure and save it into blob */
+extern bool
+nv50_ir_prog_info_out_serialize(struct blob *, struct nv50_ir_prog_info_out *);
+
+/* Deserialize from data and save into a nv50_ir_prog_info_out structure
+ * using a pointer. Size is a total size of the serialized data.
+ * Offset points to where info_out in data is located. */
+extern bool
+nv50_ir_prog_info_out_deserialize(void *data, size_t size, size_t offset,
+ struct nv50_ir_prog_info_out *);
+
#ifdef __cplusplus
}
#endif
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
index 2118c3153f7..e651d7fdcb0 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -1209,8 +1209,8 @@ CodeEmitterGK110::emitSLCT(const CmpInstruction *i)
}
}
-static void
-selpFlip(const FixupEntry *entry, uint32_t *code, const FixupData& data)
+void
+gk110_selpFlip(const FixupEntry *entry, uint32_t *code, const FixupData& data)
{
int loc = entry->loc;
if (data.force_persample_interp)
@@ -1227,7 +1227,7 @@ void CodeEmitterGK110::emitSELP(const Instruction *i)
code[1] |= 1 << 13;
if (i->subOp == 1) {
- addInterp(0, 0, selpFlip);
+ addInterp(0, 0, gk110_selpFlip);
}
}
@@ -2042,8 +2042,8 @@ CodeEmitterGK110::emitInterpMode(const Instruction *i)
code[1] |= (i->ipa & 0xc) << (19 - 2);
}
-static void
-interpApply(const FixupEntry *entry, uint32_t *code, const FixupData& data)
+void
+gk110_interpApply(const struct FixupEntry *entry, uint32_t *code, const FixupData& data)
{
int ipa = entry->ipa;
int reg = entry->reg;
@@ -2078,10 +2078,10 @@ CodeEmitterGK110::emitINTERP(const Instruction *i)
if (i->op == OP_PINTERP) {
srcId(i->src(1), 23);
- addInterp(i->ipa, SDATA(i->src(1)).id, interpApply);
+ addInterp(i->ipa, SDATA(i->src(1)).id, gk110_interpApply);
} else {
code[0] |= 0xff << 23;
- addInterp(i->ipa, 0xff, interpApply);
+ addInterp(i->ipa, 0xff, gk110_interpApply);
}
srcId(i->src(0).getIndirect(0), 10);
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
index e244bd0d610..4970f14cb33 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
@@ -947,8 +947,8 @@ CodeEmitterGM107::emitI2I()
emitGPR (0x00, insn->def(0));
}
-static void
-selpFlip(const FixupEntry *entry, uint32_t *code, const FixupData& data)
+void
+gm107_selpFlip(const FixupEntry *entry, uint32_t *code, const FixupData& data)
{
int loc = entry->loc;
if (data.force_persample_interp)
@@ -984,7 +984,7 @@ CodeEmitterGM107::emitSEL()
emitGPR (0x00, insn->def(0));
if (insn->subOp == 1) {
- addInterp(0, 0, selpFlip);
+ addInterp(0, 0, gm107_selpFlip);
}
}
@@ -2527,8 +2527,8 @@ CodeEmitterGM107::emitAL2P()
emitGPR (0x00, insn->def(0));
}
-static void
-interpApply(const FixupEntry *entry, uint32_t *code, const FixupData& data)
+void
+gm107_interpApply(const FixupEntry *entry, uint32_t *code, const FixupData& data)
{
int ipa = entry->ipa;
int reg = entry->reg;
@@ -2588,12 +2588,12 @@ CodeEmitterGM107::emitIPA()
emitGPR(0x14, insn->src(1));
if (insn->getSampleMode() == NV50_IR_INTERP_OFFSET)
emitGPR(0x27, insn->src(2));
- addInterp(insn->ipa, insn->getSrc(1)->reg.data.id, interpApply);
+ addInterp(insn->ipa, insn->getSrc(1)->reg.data.id, gm107_interpApply);
} else {
if (insn->getSampleMode() == NV50_IR_INTERP_OFFSET)
emitGPR(0x27, insn->src(1));
emitGPR(0x14);
- addInterp(insn->ipa, 0xff, interpApply);
+ addInterp(insn->ipa, 0xff, gm107_interpApply);
}
if (insn->getSampleMode() != NV50_IR_INTERP_OFFSET)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
index 03fada1415e..60e800ad502 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
@@ -881,8 +881,8 @@ CodeEmitterNV50::emitPFETCH(const Instruction *i)
emitFlagsRd(i);
}
-static void
-interpApply(const FixupEntry *entry, uint32_t *code, const FixupData& data)
+void
+nv50_interpApply(const FixupEntry *entry, uint32_t *code, const FixupData& data)
{
int ipa = entry->ipa;
int encSize = entry->reg;
@@ -934,7 +934,7 @@ CodeEmitterNV50::emitINTERP(const Instruction *i)
emitFlagsRd(i);
}
- addInterp(i->ipa, i->encSize, interpApply);
+ addInterp(i->ipa, i->encSize, nv50_interpApply);
}
void
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
index b6e35dd0ee4..0a82c6de20d 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -1255,8 +1255,8 @@ CodeEmitterNVC0::emitSLCT(const CmpInstruction *i)
code[0] |= 1 << 5;
}
-static void
-selpFlip(const FixupEntry *entry, uint32_t *code, const FixupData& data)
+void
+nvc0_selpFlip(const FixupEntry *entry, uint32_t *code, const FixupData& data)
{
int loc = entry->loc;
if (data.force_persample_interp)
@@ -1273,7 +1273,7 @@ void CodeEmitterNVC0::emitSELP(const Instruction *i)
code[1] |= 1 << 20;
if (i->subOp == 1) {
- addInterp(0, 0, selpFlip);
+ addInterp(0, 0, nvc0_selpFlip);
}
}
@@ -1726,8 +1726,8 @@ CodeEmitterNVC0::emitInterpMode(const Instruction *i)
}
}
-static void
-interpApply(const FixupEntry *entry, uint32_t *code, const FixupData& data)
+void
+nvc0_interpApply(const FixupEntry *entry, uint32_t *code, const FixupData& data)
{
int ipa = entry->ipa;
int reg = entry->reg;
@@ -1762,10 +1762,10 @@ CodeEmitterNVC0::emitINTERP(const Instruction *i)
if (i->op == OP_PINTERP) {
srcId(i->src(1), 26);
- addInterp(i->ipa, SDATA(i->src(1)).id, interpApply);
+ addInterp(i->ipa, SDATA(i->src(1)).id, nvc0_interpApply);
} else {
code[0] |= 0x3f << 26;
- addInterp(i->ipa, 0x3f, interpApply);
+ addInterp(i->ipa, 0x3f, nvc0_interpApply);
}
srcId(i->src(0).getIndirect(0), 20);
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_serialize.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_serialize.cpp
new file mode 100644
index 00000000000..077f3eba6c8
--- /dev/null
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_serialize.cpp
@@ -0,0 +1,196 @@
+#include "util/blob.h"
+#include "codegen/nv50_ir_driver.h"
+#include "codegen/nv50_ir.h"
+#include "codegen/nv50_ir_target.h"
+#include "nv50_ir_driver.h"
+#include "tgsi/tgsi_parse.h"
+#include "compiler/nir/nir_serialize.h"
+
+enum InterpApply {
+ APPLY_UNDEFINED = 0,
+ APPLY_NV50 = 1,
+ APPLY_NVC0 = 2,
+ APPLY_GK110 = 3,
+ APPLY_GM107 = 4,
+ FLIP_NVC0 = 5,
+ FLIP_GK110 = 6,
+ FLIP_GM107 = 7
+};
+
+extern bool
+nv50_ir_prog_info_out_serialize(struct blob *blob,
+ struct nv50_ir_prog_info_out *info_out)
+{
+ blob_write_uint16(blob, info_out->target);
+ blob_write_uint8(blob, info_out->type);
+
+ blob_write_uint16(blob, info_out->bin.maxGPR);
+ blob_write_uint32(blob, info_out->bin.tlsSpace);
+ blob_write_uint32(blob, info_out->bin.smemSize);
+ blob_write_uint32(blob, info_out->bin.codeSize);
+ blob_write_bytes(blob, info_out->bin.code, info_out->bin.codeSize);
+ blob_write_uint32(blob, info_out->bin.instructions);
+
+ /* Writing byte suggesting if RelocInfo is contained */
+ blob_write_uint8(blob, info_out->bin.relocData != NULL);
+ if (info_out->bin.relocData) {
+ nv50_ir::RelocInfo *reloc = (nv50_ir::RelocInfo *)info_out->bin.relocData;
+ blob_write_uint32(blob, reloc->count);
+ blob_write_uint32(blob, reloc->codePos);
+ blob_write_uint32(blob, reloc->libPos);
+ blob_write_uint32(blob, reloc->dataPos);
+ blob_write_bytes(blob, reloc->entry, sizeof(*reloc->entry) * reloc->count);
+ }
+
+ /* Writing byte suggesting FixupInfo is contained */
+ blob_write_uint8(blob, info_out->bin.fixupData != NULL);
+ if (info_out->bin.fixupData) {
+ nv50_ir::FixupInfo *fixup = (nv50_ir::FixupInfo *)info_out->bin.fixupData;
+ blob_write_uint32(blob, fixup->count);
+
+ /* Going through each entry */
+ for (uint32_t i = 0; i < fixup->count; i++) {
+ blob_write_uint32(blob, fixup->entry[i].ipa);
+ blob_write_uint32(blob, fixup->entry[i].reg);
+ blob_write_uint32(blob, fixup->entry[i].loc);
+
+ /* Compare function pointers, for when at serializing
+ * to know which function to apply */
+ if (fixup->entry[i].apply == NULL)
+ blob_write_uint8(blob, APPLY_UNDEFINED);
+ else if (fixup->entry[i].apply == nv50_ir::nv50_interpApply)
+ blob_write_uint8(blob, APPLY_NV50);
+ else if (fixup->entry[i].apply == nv50_ir::nvc0_interpApply)
+ blob_write_uint8(blob, APPLY_NVC0);
+ else if (fixup->entry[i].apply == nv50_ir::gk110_interpApply)
+ blob_write_uint8(blob, APPLY_GK110);
+ else if (fixup->entry[i].apply == nv50_ir::gm107_interpApply)
+ blob_write_uint8(blob, APPLY_GM107);
+ else if (fixup->entry[i].apply == nv50_ir::nvc0_selpFlip)
+ blob_write_uint8(blob, FLIP_NVC0);
+ else if (fixup->entry[i].apply == nv50_ir::gk110_selpFlip)
+ blob_write_uint8(blob, FLIP_GK110);
+ else if (fixup->entry[i].apply == nv50_ir::gm107_selpFlip)
+ blob_write_uint8(blob, FLIP_GM107);
+ else {
+ blob_write_uint8(blob, APPLY_UNDEFINED);
+ assert(!"unhandled fixup apply function pointer");
+ return false;
+ }
+ }
+ }
+
+ blob_write_bytes(blob, info_out->sv, sizeof(info_out->sv));
+ blob_write_bytes(blob, info_out->in, sizeof(info_out->in));
+ blob_write_bytes(blob, info_out->out, sizeof(info_out->out));
+
+ blob_write_uint8(blob, info_out->numInputs);
+ blob_write_uint8(blob, info_out->numOutputs);
+ blob_write_uint8(blob, info_out->numPatchConstants);
+ blob_write_uint8(blob, info_out->numSysVals);
+ blob_write_bytes(blob, &(info_out->prop), sizeof(info_out->prop));
+ blob_write_bytes(blob, &(info_out->io), sizeof(info_out->io));
+ blob_write_uint8(blob, info_out->numBarriers);
+
+ return true;
+}
+
+extern bool
+nv50_ir_prog_info_out_deserialize(void *data, size_t size, size_t offset,
+ struct nv50_ir_prog_info_out *info_out)
+{
+ struct blob_reader reader;
+ blob_reader_init(&reader, data, size);
+ blob_skip_bytes(&reader, offset);
+
+ info_out->target = blob_read_uint16(&reader);
+ info_out->type = blob_read_uint8(&reader);
+
+ info_out->bin.maxGPR = blob_read_uint16(&reader);
+ info_out->bin.tlsSpace = blob_read_uint32(&reader);
+ info_out->bin.smemSize = blob_read_uint32(&reader);
+ info_out->bin.codeSize = blob_read_uint32(&reader);
+ info_out->bin.code = (uint32_t *)malloc(info_out->bin.codeSize);
+ blob_copy_bytes(&reader, info_out->bin.code, info_out->bin.codeSize);
+ info_out->bin.instructions = blob_read_uint32(&reader);
+
+ info_out->bin.relocData = NULL;
+ /* Check if data contains RelocInfo */
+ if (blob_read_uint8(&reader) == true) {
+ uint32_t count = blob_read_uint32(&reader);
+
+ nv50_ir::RelocInfo *reloc =
+ CALLOC_VARIANT_LENGTH_STRUCT(nv50_ir::RelocInfo,
+ count * sizeof(*reloc->entry));
+ reloc->codePos = blob_read_uint32(&reader);
+ reloc->libPos = blob_read_uint32(&reader);
+ reloc->dataPos = blob_read_uint32(&reader);
+ reloc->count = count;
+
+ blob_copy_bytes(&reader, reloc->entry, sizeof(*reloc->entry) * reloc->count);
+ info_out->bin.relocData = reloc;
+ }
+
+ info_out->bin.fixupData = NULL;
+ /* Check if data contains FixupInfo */
+ if (blob_read_uint8(&reader) == true) {
+ uint32_t count = blob_read_uint32(&reader);
+
+ nv50_ir::FixupInfo *fixup =
+ CALLOC_VARIANT_LENGTH_STRUCT(nv50_ir::FixupInfo,
+ count * sizeof(*fixup->entry));
+ fixup->count = count;
+
+ for (uint32_t i = 0; i < count; i++) {
+ fixup->entry[i].ipa = blob_read_uint32(&reader);
+ fixup->entry[i].reg = blob_read_uint32(&reader);
+ fixup->entry[i].loc = blob_read_uint32(&reader);
+
+ /* Assign back function pointer depending on stored enum */
+ enum InterpApply apply = (enum InterpApply)blob_read_uint8(&reader);
+ switch(apply) {
+ case APPLY_UNDEFINED:
+ fixup->entry[i].apply = NULL;
+ break;
+ case APPLY_NV50:
+ fixup->entry[i].apply = nv50_ir::nv50_interpApply;
+ break;
+ case APPLY_NVC0:
+ fixup->entry[i].apply = nv50_ir::nvc0_interpApply;
+ break;
+ case APPLY_GK110:
+ fixup->entry[i].apply = nv50_ir::gk110_interpApply;
+ break;
+ case APPLY_GM107:
+ fixup->entry[i].apply = nv50_ir::gm107_interpApply;
+ break;
+ case FLIP_NVC0:
+ fixup->entry[i].apply = nv50_ir::nvc0_selpFlip;
+ break;
+ case FLIP_GK110:
+ fixup->entry[i].apply = nv50_ir::gk110_selpFlip;
+ break;
+ case FLIP_GM107:
+ fixup->entry[i].apply = nv50_ir::gm107_selpFlip;
+ break;
+ default:
+ assert(!"unhandled apply function switch case");
+ return false;
+ }
+ }
+ info_out->bin.fixupData = fixup;
+ }
+
+ blob_copy_bytes(&reader, info_out->sv, sizeof(info_out->sv));
+ blob_copy_bytes(&reader, info_out->in, sizeof(info_out->in));
+ blob_copy_bytes(&reader, info_out->out, sizeof(info_out->out));
+ info_out->numInputs = blob_read_uint8(&reader);
+ info_out->numOutputs = blob_read_uint8(&reader);
+ info_out->numPatchConstants = blob_read_uint8(&reader);
+ info_out->numSysVals = blob_read_uint8(&reader);
+ blob_copy_bytes(&reader, &(info_out->prop), sizeof(info_out->prop));
+ blob_copy_bytes(&reader, &(info_out->io), sizeof(info_out->io));
+ info_out->numBarriers = blob_read_uint8(&reader);
+
+ return true;
+}
diff --git a/src/gallium/drivers/nouveau/meson.build b/src/gallium/drivers/nouveau/meson.build
index e48b61b8955..21793e86b38 100644
--- a/src/gallium/drivers/nouveau/meson.build
+++ b/src/gallium/drivers/nouveau/meson.build
@@ -142,6 +142,7 @@ files_libnouveau = files(
'codegen/nv50_ir_peephole.cpp',
'codegen/nv50_ir_print.cpp',
'codegen/nv50_ir_ra.cpp',
+ 'codegen/nv50_ir_serialize.cpp',
'codegen/nv50_ir_ssa.cpp',
'codegen/nv50_ir_target.cpp',
'codegen/nv50_ir_target.h',
--
2.21.1
More information about the mesa-dev
mailing list