From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Fri, 26 Jun 2015 09:22:40 +0000 (-0700)
Subject: drm/vmwgfx: Convert screen targets to new helpers v3
X-Git-Tag: omap-for-v4.3/fixes-rc1~89^2~23^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bf6bf03b37b5ba0f3399fa9bb3d62edfa117c87;p=pandora-kernel.git

drm/vmwgfx: Convert screen targets to new helpers v3

Also implements the missing readback function and
fixes page flip in case of no event.

v2:
- Adapt to the work done for screen targets for 2d, in particular
Handle proxy surface updates.
- Remove execbuf quirks since we now use fifo reserve / commit.
- Revert the initial placement of vmw dma buffers.

v3: Address review comments.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
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