nvc0: add maxwell (sm50) compiler backend

The big missing part here is proper sched data calculations, but
hopefully the chosen placeholder will be sufficient for now.

Passes piglit as well as GK107 does.

Signed-off-by: Ben Skeggs <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.h
new file mode 100644
index 00000000000..036abf055ed
--- /dev/null
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.h
@@ -0,0 +1,18 @@
+#include "codegen/nv50_ir_lowering_nvc0.h"
+
+namespace nv50_ir {
+
+class GM107LoweringPass : public NVC0LoweringPass
+{
+public:
+   GM107LoweringPass(Program *p) : NVC0LoweringPass(p) {}
+private:
+   virtual bool visit(Instruction *);
+
+   virtual bool handleManualTXD(TexInstruction *);
+   bool handleDFDX(Instruction *);
+   bool handlePFETCH(Instruction *);
+   bool handlePOPCNT(Instruction *);
+};
+
+} // namespace nv50_ir