drm/nv50-nv86,nv92/mc: rearm msi via pci config space, rather than mmio mirror

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This is what NVIDIA do on these chipsets, let's hope it works around
the reported MSI failures for us on NV86.

v2: updated to include G92, as per information provided by NVIDIA.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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This commit is contained in:

Ben Skeggs 2013-10-14 14:58:16 +10:00

parent 1b4fea0f6a

commit 9a9d5c64ef

6 changed files with 52 additions and 4 deletions

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1

drivers/gpu/drm/nouveau/Makefile

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4

drivers/gpu/drm/nouveau/core/engine/device/nv50.c

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1

drivers/gpu/drm/nouveau/core/include/subdev/mc.h

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1

drivers/gpu/drm/nouveau/core/subdev/mc/nv04.h

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11

drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c

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38

drivers/gpu/drm/nouveau/core/subdev/mc/nv94.c

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