[pull] amdgpu, amdkfd, radeon, ttm drm-next-5.4

[Alex Deucher]

Hi Dave, Daniel,

Same request as earlier, but with the readq/writeq stuff resolved and 5.3-rc3
backmerged.  diffstat trimmed for size.

The following changes since commit 41a5a2a8531f95d18bb4efddea581ccb469e8ee5:

  drm/amd/display: init res_pool dccg_ref, dchub_ref with xtalin_freq (2019-07-18 14:12:08 -0500)

are available in the Git repository at:

  git://people.freedesktop.org/~agd5f/linux tags/drm-next-5.4-2019-08-09

for you to fetch changes up to 3f61fd41f38328f0a585eaba2d72d339fe9aecda:

  Merge tag 'v5.3-rc3' into drm-next-5.4 (2019-08-09 13:07:28 -0500)

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drm-next-5.4-2019-08-09:

Same as drm-next-5.4-2019-08-06, but with the
readq/writeq stuff fixed and 5.3-rc3 backmerged.

amdgpu:
- Add navi14 support
- Add navi12 support
- Add Arcturus support
- Enable mclk DPM for Navi
- Misc DC display fixes
- Add perfmon support for DF
- Add scatter/gather display support for Raven
- Improve SMU handling for GPU reset
- RAS support for GFX
- Drop last of drmP.h
- Add support for wiping memory on buffer release
- Allow cursor async updates for fb swaps
- Misc fixes and cleanups

amdkfd:
- Add navi14 support
- Add navi12 support
- Add Arcturus support
- CWSR trap handlers updates for gfx9, 10
- Drop last of drmP.h
- Update MAINTAINERS

radeon:
- Misc fixes and cleanups
- Make kexec more reliable by tearing down the GPU

ttm:
- Add release_notify callback

uapi:
- Add wipe memory on release flag for buffer creation

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