[PATCH 0/6] kexec fixes

Alex Deucher alexdeucher at gmail.com
Tue Jan 8 22:11:50 UTC 2019


Fixes for kexec.  The GPU needs to be reset before the driver
can be loaded again reliably.  Needed for kexec for booting some
ppc platforms.  See:
https://bugs.freedesktop.org/show_bug.cgi?id=108585

Alex Deucher (6):
  drm/amdgpu: add need_reset_on_init asic callback (v2)
  drm/amdgpu/si: add need_reset_on_init asic callback for SI (v2)
  drm/amdgpu/cik: add need_reset_on_init asic callback for CIK (v2)
  drm/amdgpu/vi: add need_reset_on_init asic callback for VI (v2)
  drm/amdgpu/soc15: add need_reset_on_init asic callback for SOC15 (v2)
  drm/amdgpu: check if we need to reset at init time (v2)

 drivers/gpu/drm/amd/amdgpu/amdgpu.h        |  3 +++
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 11 +++++++++++
 drivers/gpu/drm/amd/amdgpu/cik.c           | 18 ++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/si.c            |  6 ++++++
 drivers/gpu/drm/amd/amdgpu/soc15.c         | 20 ++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/vi.c            | 18 ++++++++++++++++++
 6 files changed, 76 insertions(+)

-- 
2.20.1



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