src/gallium/drivers/radeon/AMDILNIDevice.cpp

   1 //===-- AMDILNIDevice.cpp - Device Info for Northern Islands devices ------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //==-----------------------------------------------------------------------===//
   9 #include "AMDILNIDevice.h"
  10 #include "AMDILEvergreenDevice.h"
  11 #include "AMDGPUSubtarget.h"
  12
  13 using namespace llvm;
  14
  15 AMDGPUNIDevice::AMDGPUNIDevice(AMDGPUSubtarget *ST)
  16   : AMDGPUEvergreenDevice(ST)
  17 {
  18   std::string name = ST->getDeviceName();
  19   if (name == "caicos") {
  20     mDeviceFlag = OCL_DEVICE_CAICOS;
  21   } else if (name == "turks") {
  22     mDeviceFlag = OCL_DEVICE_TURKS;
  23   } else if (name == "cayman") {
  24     mDeviceFlag = OCL_DEVICE_CAYMAN;
  25   } else {
  26     mDeviceFlag = OCL_DEVICE_BARTS;
  27   }
  28 }
  29 AMDGPUNIDevice::~AMDGPUNIDevice()
  30 {
  31 }
  32
  33 size_t
  34 AMDGPUNIDevice::getMaxLDSSize() const
  35 {
  36   if (usesHardware(AMDGPUDeviceInfo::LocalMem)) {
  37     return MAX_LDS_SIZE_900;
  38   } else {
  39     return 0;
  40   }
  41 }
  42
  43 uint32_t
  44 AMDGPUNIDevice::getGeneration() const
  45 {
  46   return AMDGPUDeviceInfo::HD6XXX;
  47 }
  48
  49
  50 AMDGPUCaymanDevice::AMDGPUCaymanDevice(AMDGPUSubtarget *ST)
  51   : AMDGPUNIDevice(ST)
  52 {
  53   setCaps();
  54 }
  55
  56 AMDGPUCaymanDevice::~AMDGPUCaymanDevice()
  57 {
  58 }
  59
  60 void
  61 AMDGPUCaymanDevice::setCaps()
  62 {
  63   if (mSTM->isOverride(AMDGPUDeviceInfo::DoubleOps)) {
  64     mHWBits.set(AMDGPUDeviceInfo::DoubleOps);
  65     mHWBits.set(AMDGPUDeviceInfo::FMA);
  66   }
  67   mHWBits.set(AMDGPUDeviceInfo::Signed24BitOps);
  68   mSWBits.reset(AMDGPUDeviceInfo::Signed24BitOps);
  69   mSWBits.set(AMDGPUDeviceInfo::ArenaSegment);
  70 }
  71