git.maquefel.me Git - linux.git/commit

author	Thomas Hellstrom <thellstrom@vmware.com>
	Wed, 15 Jan 2020 20:48:19 +0000 (21:48 +0100)
committer	Thomas Hellstrom <thellstrom@vmware.com>
	Thu, 12 Mar 2020 11:00:07 +0000 (12:00 +0100)
commit	81a00960d3fa83bbff9939ff52e89f0b74801937
tree	5351b4a0fabb6b93fca9d839b206c43254419efa	tree \| snapshot
parent	d3bd37f587b4438d47751d0f1d5aaae3d39bd416	commit \| diff

drm/vmwgfx: Fix the refuse_dma mode when using guest-backed objects

When we refuse DMA from system pages for whatever reason, we don't
handle that correctly when guest-backed objects was enabled.
Since guest-backed objects by definition require DMA to and from
system pages, disable all functionality that relies on them.
That basically amounts to 3D acceleration and screen targets.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c		diff \| blob \| history
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c		diff \| blob \| history
drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c		diff \| blob \| history

ep93xx device tree rework repo: git://git.maquefel.me/linux.git

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