drm/vmwgfx: switch over to the new pin interface v2

[ Upstream commit fbe86ca5 ]

Stop using TTM_PL_FLAG_NO_EVICT.

v2: fix unconditional pinning

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/391601/?series=81973&rev=1


Stable-dep-of: 517621b7 ("drm/vmwgfx: Fix possible null pointer derefence with invalid contexts")
Signed-off-by: Sasha Levin <sashal@kernel.org>