From: Ben Skeggs Date: Sat, 9 Aug 2014 18:10:25 +0000 (+1000) Subject: drm/nouveau/fifo: allow direct access to channel control registers where possible X-Git-Tag: omap-for-v3.17/fixes-against-rc2~96^2~30 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c6ae061b61c1fd0d1823765299bcc009ddc21c8;p=pandora-kernel.git drm/nouveau/fifo: allow direct access to channel control registers where possible The indirect method has been left in-place here as a fallback path, as it may not be possible to map the non-PAGE_SIZE aligned control areas across some chipset+interface combinations. This isn't a problem for the primary use-case where the core and drm are linked together in kernel-land, but across a VM or (in the case where it applies now) between the core in the kernel and a userspace test tool. Signed-off-by: Ben Skeggs --- Reading git-diff-tree failed