]> git.baikalelectronics.ru Git - kernel.git/commit
drm/radeon/kms: set DMA mask properly on newer PCI asics
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 5 Oct 2011 14:02:57 +0000 (10:02 -0400)
committerDave Airlie <airlied@redhat.com>
Mon, 10 Oct 2011 08:11:31 +0000 (09:11 +0100)
commit31e5850e53a6f831945caa2324b4990073b43d3e
tree5783421089ed0cebf435625e9179bd04802c8ab9
parentf8cc6ac15c586040376133452c20fdfd096c0b96
drm/radeon/kms: set DMA mask properly on newer PCI asics

If a card wasn't PCIE, we always set the DMA mask to 32 bits.
This is only applies to the old rage128/r1xx gart block on
early radeon asics (~r1xx-r4xx).  Newer PCI and IGP cards
can handle 40 bits just fine.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Chen Jie <chenj@lemote.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_device.c