Commit Graph

7 Commits

Author SHA1 Message Date
Konstantin Zhuravlyov f4ace63737 AMDGPU: Add target id and code object v4 support
- Add target id support (https://clang.llvm.org/docs/ClangOffloadBundler.html#target-id)
  - Add code object v4 support (https://llvm.org/docs/AMDGPUUsage.html#elf-code-object)
    - Add kernarg_size to kernel descriptor
    - Change trap handler ABI to no longer move queue pointer into s[0:1]
  - Cleanup ELF definitions
    - Add V2, V3, V4 suffixes to make a clear distinction for code object version
    - Consolidate note names

Differential Revision: https://reviews.llvm.org/D95638
2021-03-24 11:54:05 -04:00
Stanislav Mekhanoshin a8d9d50762 [AMDGPU] gfx90a support
Differential Revision: https://reviews.llvm.org/D96906
2021-02-17 16:01:32 -08:00
Tim Renouf 89d41f3a2b [AMDGPU] Add gfx1033 target
Differential Revision: https://reviews.llvm.org/D90447

Change-Id: If2650fc7f31bbdd49c76e74a9ca8e3734d769761
2020-11-03 16:27:48 +00:00
Tim Renouf ee3e642627 [AMDGPU] Add gfx90c target
This differentiates the Ryzen 4000/4300/4500/4700 series APUs that were
previously included in gfx909.

Differential Revision: https://reviews.llvm.org/D90419

Change-Id: Ia901a7157eb2f73ccd9f25dbacec38427312377d
2020-11-03 16:27:43 +00:00
Tony 5984097823 [AMDGPU] Add missing support for targets
- Add missing tests.

Differential Revision: https://reviews.llvm.org/D90212
2020-10-27 15:36:31 +00:00
Tim Renouf 666ef0db20 [AMDGPU] Add gfx602, gfx705, gfx805 targets
At AMD, in an internal audit of our code, we found some corner cases
where we were not quite differentiating targets enough for some old
hardware. This commit is part of fixing that by adding three new
targets:

* The "Oland" and "Hainan" variants of gfx601 are now split out into
  gfx602. LLPC (in the GPUOpen driver) and other front-ends could use
  that to avoid using the shaderZExport workaround on gfx602.

* One variant of gfx703 is now split out into gfx705. LLPC and other
  front-ends could use that to avoid using the
  shaderSpiCsRegAllocFragmentation workaround on gfx705.

* The "TongaPro" variant of gfx802 is now split out into gfx805.
  TongaPro has a faster 64-bit shift than its former friends in gfx802,
  and a subtarget feature could be set up for that to take advantage of
  it. This commit does not make that change; it just adds the target.

V2: Add clang changes. Put TargetParser list in order.
V3: AMDGCNGPUs table in TargetParser.cpp needs to be in GPUKind order,
    so fix the GPUKind order.

Differential Revision: https://reviews.llvm.org/D88916

Change-Id: Ia901a7157eb2f73ccd9f25dbacec38427312377d
2020-10-10 17:22:22 +01:00
Stanislav Mekhanoshin 839762b044 [AMDGPU][test] Add dedicated llvm-readobj test.
Differential Revision: https://reviews.llvm.org/D85683
2020-08-12 09:11:36 -07:00