[Mesa-dev] [PATCH] nv50/ir: Change chipset constants to ISA constants.

Matthew Mondazzi msmondazzi at gmail.com
Mon Apr 10 21:41:17 UTC 2017


Define references to chipset did not actually use chipset, leading to confusion. More relevant ISA constants put in place of chipset compares.

Signed-off-by: Matthew Mondazzi <msmondazzi at gmail.com>
---
 .../drivers/nouveau/codegen/nv50_ir_driver.h       |  7 ++--
 .../drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp  | 24 +++++------
 .../nouveau/codegen/nv50_ir_lowering_nvc0.cpp      | 46 +++++++++++-----------
 .../nouveau/codegen/nv50_ir_target_nvc0.cpp        |  6 +--
 4 files changed, 42 insertions(+), 41 deletions(-)

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
index e7d840d..76c815e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
@@ -75,9 +75,10 @@ struct nv50_ir_prog_symbol
    uint32_t offset;
 };
 
-#define NVISA_GK104_CHIPSET    0xe0
-#define NVISA_GK20A_CHIPSET    0xea
-#define NVISA_GM107_CHIPSET    0x110
+#define NVISA_SM30   0xe0
+#define NVISA_SM35   0xea
+#define NVISA_SM50   0x110
+
 
 struct nv50_ir_prog_info
 {
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 5467447..ed29661 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -806,7 +806,7 @@ CodeEmitterNVC0::emitSHLADD(const Instruction *i)
 void
 CodeEmitterNVC0::emitMADSP(const Instruction *i)
 {
-   assert(targ->getChipset() >= NVISA_GK104_CHIPSET);
+   assert(targ->getChipset() >= NVISA_SM30);
 
    emitForm_A(i, HEX64(00000000, 00000003));
 
@@ -1852,7 +1852,7 @@ CodeEmitterNVC0::emitSTORE(const Instruction *i)
    case FILE_MEMORY_LOCAL:  opc = 0xc8000000; break;
    case FILE_MEMORY_SHARED:
       if (i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED) {
-         if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+         if (targ->getChipset() >= NVISA_SM30)
             opc = 0xb8000000;
          else
             opc = 0xcc000000;
@@ -1868,7 +1868,7 @@ CodeEmitterNVC0::emitSTORE(const Instruction *i)
    code[0] = 0x00000005;
    code[1] = opc;
 
-   if (targ->getChipset() >= NVISA_GK104_CHIPSET) {
+   if (targ->getChipset() >= NVISA_SM30) {
       // Unlocked store on shared memory can fail.
       if (i->src(0).getFile() == FILE_MEMORY_SHARED &&
           i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED) {
@@ -1901,7 +1901,7 @@ CodeEmitterNVC0::emitLOAD(const Instruction *i)
    case FILE_MEMORY_LOCAL:  opc = 0xc0000000; break;
    case FILE_MEMORY_SHARED:
       if (i->subOp == NV50_IR_SUBOP_LOAD_LOCKED) {
-         if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+         if (targ->getChipset() >= NVISA_SM30)
             opc = 0xa8000000;
          else
             opc = 0xc4000000;
@@ -1944,7 +1944,7 @@ CodeEmitterNVC0::emitLOAD(const Instruction *i)
       code[0] |= 63 << 14;
 
    if (p >= 0) {
-      if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+      if (targ->getChipset() >= NVISA_SM30)
          defId(i->def(p), 8);
       else
          defId(i->def(p), 32 + 18);
@@ -2362,7 +2362,7 @@ CodeEmitterNVC0::emitSUSTGx(const TexInstruction *i)
 void
 CodeEmitterNVC0::emitSUAddr(const TexInstruction *i)
 {
-   assert(targ->getChipset() < NVISA_GK104_CHIPSET);
+   assert(targ->getChipset() < NVISA_SM30);
 
    if (i->tex.rIndirectSrc < 0) {
       code[1] |= 0x00004000;
@@ -2375,7 +2375,7 @@ CodeEmitterNVC0::emitSUAddr(const TexInstruction *i)
 void
 CodeEmitterNVC0::emitSUDim(const TexInstruction *i)
 {
-   assert(targ->getChipset() < NVISA_GK104_CHIPSET);
+   assert(targ->getChipset() < NVISA_SM30);
 
    code[1] |= (i->tex.target.getDim() - 1) << 12;
    if (i->tex.target.isArray() || i->tex.target.isCube() ||
@@ -2390,7 +2390,7 @@ CodeEmitterNVC0::emitSUDim(const TexInstruction *i)
 void
 CodeEmitterNVC0::emitSULEA(const TexInstruction *i)
 {
-   assert(targ->getChipset() < NVISA_GK104_CHIPSET);
+   assert(targ->getChipset() < NVISA_SM30);
 
    code[0] = 0x5;
    code[1] = 0xf0000000;
@@ -2413,7 +2413,7 @@ CodeEmitterNVC0::emitSULEA(const TexInstruction *i)
 void
 CodeEmitterNVC0::emitSULDB(const TexInstruction *i)
 {
-   assert(targ->getChipset() < NVISA_GK104_CHIPSET);
+   assert(targ->getChipset() < NVISA_SM30);
 
    code[0] = 0x5;
    code[1] = 0xd4000000 | (i->subOp << 15);
@@ -2431,7 +2431,7 @@ CodeEmitterNVC0::emitSULDB(const TexInstruction *i)
 void
 CodeEmitterNVC0::emitSUSTx(const TexInstruction *i)
 {
-   assert(targ->getChipset() < NVISA_GK104_CHIPSET);
+   assert(targ->getChipset() < NVISA_SM30);
 
    code[0] = 0x5;
    code[1] = 0xdc000000 | (i->subOp << 15);
@@ -2751,14 +2751,14 @@ CodeEmitterNVC0::emitInstruction(Instruction *insn)
       emitMADSP(insn);
       break;
    case OP_SULDB:
-      if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+      if (targ->getChipset() >= NVISA_SM30)
          emitSULDGB(insn->asTex());
       else
          emitSULDB(insn->asTex());
       break;
    case OP_SUSTB:
    case OP_SUSTP:
-      if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+      if (targ->getChipset() >= NVISA_SM30)
          emitSUSTGx(insn->asTex());
       else
          emitSUSTx(insn->asTex());
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index 732e1a9..a887436 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -129,11 +129,11 @@ NVC0LegalizeSSA::handleTEXLOD(TexInstruction *i)
 
    // SM30+ stores the indirect handle as a separate arg, which comes before
    // the LOD.
-   if (prog->getTarget()->getChipset() >= NVISA_GK104_CHIPSET &&
+   if (prog->getTarget()->getChipset() >= NVISA_SM30 &&
        i->tex.rIndirectSrc >= 0)
       arg++;
    // SM20 stores indirect handle combined with array coordinate
-   if (prog->getTarget()->getChipset() < NVISA_GK104_CHIPSET &&
+   if (prog->getTarget()->getChipset() < NVISA_SM30 &&
        !i->tex.target.isArray() &&
        i->tex.rIndirectSrc >= 0)
       arg++;
@@ -162,7 +162,7 @@ NVC0LegalizeSSA::handleShift(Instruction *lo)
    // SM30 and prior don't have the fancy new SHF.L/R ops. So the logic has to
    // be completely emulated. For SM35+, we can use the more directed SHF
    // operations.
-   if (prog->getTarget()->getChipset() < NVISA_GK20A_CHIPSET) {
+   if (prog->getTarget()->getChipset() < NVISA_SM35) {
       // The strategy here is to handle shifts >= 32 and less than 32 as
       // separate parts.
       //
@@ -629,7 +629,7 @@ NVC0LegalizePostRA::visit(Function *fn)
    pOne = new_LValue(fn, FILE_PREDICATE);
    carry = new_LValue(fn, FILE_FLAGS);
 
-   rZero->reg.data.id = (prog->getTarget()->getChipset() >= NVISA_GK20A_CHIPSET) ? 255 : 63;
+   rZero->reg.data.id = (prog->getTarget()->getChipset() >= NVISA_SM35) ? 255 : 63;
    carry->reg.data.id = 0;
    pOne->reg.data.id = 7;
 
@@ -860,7 +860,7 @@ NVC0LoweringPass::handleTEX(TexInstruction *i)
    //  array + offsets
    //  derivatives
 
-   if (chipset >= NVISA_GK104_CHIPSET) {
+   if (chipset >= NVISA_SM30) {
       if (i->tex.rIndirectSrc >= 0 || i->tex.sIndirectSrc >= 0) {
          // XXX this ignores tsc, and assumes a 1:1 mapping
          assert(i->tex.rIndirectSrc >= 0);
@@ -976,14 +976,14 @@ NVC0LoweringPass::handleTEX(TexInstruction *i)
    // does. Right now we don't know how to pass both in, and this case can't
    // happen with OpenGL. On nve0, the sample id is part of the texture
    // coordinate argument.
-   assert(chipset >= NVISA_GK104_CHIPSET ||
+   assert(chipset >= NVISA_SM30 ||
           !i->tex.useOffsets || !i->tex.target.isMS());
 
    // offset is between lod and dc
    if (i->tex.useOffsets) {
       int n, c;
       int s = i->srcCount(0xff, true);
-      if (i->op != OP_TXD || chipset < NVISA_GK104_CHIPSET) {
+      if (i->op != OP_TXD || chipset < NVISA_SM30) {
          if (i->tex.target.isShadow())
             s--;
          if (i->srcExists(s)) // move potential predicate out of the way
@@ -1020,7 +1020,7 @@ NVC0LoweringPass::handleTEX(TexInstruction *i)
                assert(!"non-immediate offset passed to non-TXG");
             imm |= (val.reg.data.u32 & 0xf) << (c * 4);
          }
-         if (i->op == OP_TXD && chipset >= NVISA_GK104_CHIPSET) {
+         if (i->op == OP_TXD && chipset >= NVISA_SM30) {
             // The offset goes into the upper 16 bits of the array index. So
             // create it if it's not already there, and INSBF it if it already
             // is.
@@ -1041,7 +1041,7 @@ NVC0LoweringPass::handleTEX(TexInstruction *i)
       }
    }
 
-   if (chipset >= NVISA_GK104_CHIPSET) {
+   if (chipset >= NVISA_SM30) {
       //
       // If TEX requires more than 4 sources, the 2nd register tuple must be
       // aligned to 4, even if it consists of just a single 4-byte register.
@@ -1083,7 +1083,7 @@ NVC0LoweringPass::handleManualTXD(TexInstruction *i)
    // indirect are separate (and both precede the coordinates). Maxwell is
    // handled in a separate function.
    unsigned array;
-   if (targ->getChipset() < NVISA_GK104_CHIPSET)
+   if (targ->getChipset() < NVISA_SM30)
       array = i->tex.target.isArray() || i->tex.rIndirectSrc >= 0;
    else
       array = i->tex.target.isArray() + (i->tex.rIndirectSrc >= 0);
@@ -1152,7 +1152,7 @@ NVC0LoweringPass::handleTXD(TexInstruction *txd)
    unsigned expected_args = arg;
    const int chipset = prog->getTarget()->getChipset();
 
-   if (chipset >= NVISA_GK104_CHIPSET) {
+   if (chipset >= NVISA_SM30) {
       if (!txd->tex.target.isArray() && txd->tex.useOffsets)
          expected_args++;
       if (txd->tex.rIndirectSrc >= 0 || txd->tex.sIndirectSrc >= 0)
@@ -1189,7 +1189,7 @@ NVC0LoweringPass::handleTXD(TexInstruction *txd)
    // In this case we have fewer than 4 "real" arguments, which means that
    // handleTEX didn't apply any padding. However we have to make sure that
    // the second "group" of arguments still gets padded up to 4.
-   if (chipset >= NVISA_GK104_CHIPSET) {
+   if (chipset >= NVISA_SM30) {
       int s = arg + 2 * dim;
       if (s >= 4 && s < 7) {
          if (txd->srcExists(s)) // move potential predicate out of the way
@@ -1206,7 +1206,7 @@ bool
 NVC0LoweringPass::handleTXQ(TexInstruction *txq)
 {
    const int chipset = prog->getTarget()->getChipset();
-   if (chipset >= NVISA_GK104_CHIPSET && txq->tex.rIndirectSrc < 0)
+   if (chipset >= NVISA_SM30 && txq->tex.rIndirectSrc < 0)
       txq->tex.r += prog->driver->io.texBindBase / 4;
 
    if (txq->tex.rIndirectSrc < 0)
@@ -1219,7 +1219,7 @@ NVC0LoweringPass::handleTXQ(TexInstruction *txq)
 
    assert(ticRel);
 
-   if (chipset < NVISA_GK104_CHIPSET) {
+   if (chipset < NVISA_SM30) {
       LValue *src = new_LValue(func, FILE_GPR); // 0xttxsaaaa
 
       txq->setSrc(txq->tex.rIndirectSrc, NULL);
@@ -1501,9 +1501,9 @@ NVC0LoweringPass::handleATOM(Instruction *atom)
    case FILE_MEMORY_SHARED:
       // For Fermi/Kepler, we have to use ld lock/st unlock to perform atomic
       // operations on shared memory. For Maxwell, ATOMS is enough.
-      if (targ->getChipset() < NVISA_GK104_CHIPSET)
+      if (targ->getChipset() < NVISA_SM30)
          handleSharedATOM(atom);
-      else if (targ->getChipset() < NVISA_GM107_CHIPSET)
+      else if (targ->getChipset() < NVISA_SM50)
          handleSharedATOMNVE4(atom);
       return true;
    default:
@@ -1552,7 +1552,7 @@ NVC0LoweringPass::handleATOM(Instruction *atom)
 bool
 NVC0LoweringPass::handleCasExch(Instruction *cas, bool needCctl)
 {
-   if (targ->getChipset() < NVISA_GM107_CHIPSET) {
+   if (targ->getChipset() < NVISA_SM50) {
       if (cas->src(0).getFile() == FILE_MEMORY_SHARED) {
          // ATOM_CAS and ATOM_EXCH are handled in handleSharedATOM().
          return false;
@@ -2391,7 +2391,7 @@ NVC0LoweringPass::handleLDST(Instruction *i)
          assert(prog->getType() != Program::TYPE_FRAGMENT); // INTERP
       }
    } else if (i->src(0).getFile() == FILE_MEMORY_CONST) {
-      if (targ->getChipset() >= NVISA_GK104_CHIPSET &&
+      if (targ->getChipset() >= NVISA_SM30 &&
           prog->getType() == Program::TYPE_COMPUTE) {
          // The launch descriptor only allows to set up 8 CBs, but OpenGL
          // requires at least 12 UBOs. To bypass this limitation, we store the
@@ -2568,7 +2568,7 @@ NVC0LoweringPass::handleRDSV(Instruction *i)
    case SV_NTID:
    case SV_NCTAID:
    case SV_GRIDID:
-      assert(targ->getChipset() >= NVISA_GK104_CHIPSET); // mov $sreg otherwise
+      assert(targ->getChipset() >= NVISA_SM30); // mov $sreg otherwise
       if (sym->reg.data.sv.index == 3) {
          i->op = OP_MOV;
          i->setSrc(0, bld.mkImm(sv == SV_GRIDID ? 0 : 1));
@@ -2845,9 +2845,9 @@ NVC0LoweringPass::visit(Instruction *i)
    case OP_SUSTP:
    case OP_SUREDB:
    case OP_SUREDP:
-      if (targ->getChipset() >= NVISA_GM107_CHIPSET)
+      if (targ->getChipset() >= NVISA_SM50)
          handleSurfaceOpGM107(i->asTex());
-      else if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+      else if (targ->getChipset() >= NVISA_SM30)
          handleSurfaceOpNVE4(i->asTex());
       else
          handleSurfaceOpNVC0(i->asTex());
@@ -2869,13 +2869,13 @@ NVC0LoweringPass::visit(Instruction *i)
     * interpolation ops in frag shaders.
     */
    bool doAfetch = false;
-   if (targ->getChipset() >= NVISA_GK104_CHIPSET &&
+   if (targ->getChipset() >= NVISA_SM30 &&
        !i->perPatch &&
        (i->op == OP_VFETCH || i->op == OP_EXPORT) &&
        i->src(0).isIndirect(0)) {
       doAfetch = true;
    }
-   if (targ->getChipset() >= NVISA_GM107_CHIPSET &&
+   if (targ->getChipset() >= NVISA_SM50 &&
        (i->op == OP_LINTERP || i->op == OP_PINTERP) &&
        i->src(0).isIndirect(0)) {
       doAfetch = true;
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
index 0df528f..62c3740 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
@@ -279,7 +279,7 @@ TargetNVC0::getSVAddress(DataFile shaderFile, const Symbol *sym) const
    const SVSemantic sv = sym->reg.data.sv.sv;
 
    const bool isInput = shaderFile == FILE_SHADER_INPUT;
-   const bool kepler = getChipset() >= NVISA_GK104_CHIPSET;
+   const bool kepler = getChipset() >= NVISA_SM30;
 
    switch (sv) {
    case SV_POSITION:       return 0x070 + idx * 4;
@@ -407,10 +407,10 @@ TargetNVC0::isAccessSupported(DataFile file, DataType ty) const
    if (ty == TYPE_NONE)
       return false;
    if (file == FILE_MEMORY_CONST) {
-      if (getChipset() >= NVISA_GM107_CHIPSET)
+      if (getChipset() >= NVISA_SM50)
          return typeSizeof(ty) <= 4;
       else
-      if (getChipset() >= NVISA_GK104_CHIPSET) // wrong encoding ?
+      if (getChipset() >= NVISA_SM30) // wrong encoding ?
          return typeSizeof(ty) <= 8;
    }
    if (ty == TYPE_B96)
-- 
2.9.3



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