drm/nouveau/bar: add noncached ioremap property

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Some BARs (like GK20A's) do not support being ioremapped write-combined.
Add a boolean property to the BAR structure and handle that case in the
Nouveau BO implementation.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>

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Alexandre Courbot 2014-06-27 19:28:50 +09:00 • committed by Ben Skeggs

parent 8ba9ff1163

commit e2a4e78cdc

2 changed files with 15 additions and 5 deletions

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3

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

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17

drivers/gpu/drm/nouveau/nouveau_bo.c

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