[Nouveau] [PATCH v4 0/4] add PCIe workaround to fix runpm on laptops

Karol Herbst kherbst at redhat.com
Fri Sep 13 11:33:02 UTC 2019


not much changed since the last time I sent those patches out, but there
are a couple of annoying bug fixes, which users would probably never hit
unless they do rmmod/modprobe nouveau cycles.

Biggest change is that I force the link to a 8.0 speed rather than the
speed the GPU came up with.

Also this series depends on the PCIe improvement patches I sent out
recently.

Karol Herbst (4):
  pci: enable pcie link changes for pascal
  pci: add nvkm_pcie_get_speed
  pci: set the pcie link speed to 8.0 when suspending
  drm: abort runtime suspend if we hit an error

 drm/nouveau/include/nvkm/core/device.h |  2 ++
 drm/nouveau/include/nvkm/subdev/pci.h  |  4 ++-
 drm/nouveau/nouveau_drm.c              |  6 +++++
 drm/nouveau/nvkm/subdev/clk/base.c     |  2 +-
 drm/nouveau/nvkm/subdev/pci/base.c     |  2 ++
 drm/nouveau/nvkm/subdev/pci/gk104.c    |  8 +++---
 drm/nouveau/nvkm/subdev/pci/gp100.c    | 11 ++++++++
 drm/nouveau/nvkm/subdev/pci/pcie.c     | 35 +++++++++++++++++++++++---
 drm/nouveau/nvkm/subdev/pci/priv.h     |  6 +++++
 9 files changed, 66 insertions(+), 10 deletions(-)

-- 
2.21.0



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