From: Thomas Hellstrom Date: Wed, 15 Jan 2014 19:19:53 +0000 (+0100) Subject: drm/vmwgfx: Fix the driver for large dma addresses X-Git-Tag: v3.14-rc1~47^2~17^2~32 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d00c488f3de59d19784d5ce774528acaa194525;p=pandora-kernel.git drm/vmwgfx: Fix the driver for large dma addresses With dma compliance / IOMMU support added to the driver in kernel 3.13, the dma addresses can exceed 44 bits, which is what we support in 32-bit mode and with GMR1. So in 32-bit mode and optionally in 64-bit mode, restrict the dma addresses to 44 bits, and strip the old GMR1 code. Signed-off-by: Thomas Hellstrom Reviewed-by: Jakob Bornecrantz Cc: stable@vger.kernel.org --- Reading git-diff-tree failed