Revision e3818697e1d9140d0b990fecf4429d40c41ca0b5 authored by Chris Wilson on 09 January 2017, 11:19:32 UTC, committed by Jani Nikula on 08 February 2017, 11:10:24 UTC
On a non-llc system, the objects are created with .cache_level = CACHE_NONE and so the transition to uncached for scanout is a no-op. However, if the object was never written to, it will still be in the CPU domain (having been zeroed out by shmemfs). Those cachelines need to be flushed prior to display. Reported-and-tested-by: Vito Caputo Fixes: a6a7cc4b7db6 ("drm/i915: Always flush the dirty CPU cache when pinning the scanout") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: <drm-intel-fixes@lists.freedesktop.org> # v4.10-rc1+ Link: http://patchwork.freedesktop.org/patch/msgid/20170109111932.6342-1-chris@chris-wilson.co.uk Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (cherry picked from commit 69aeafeae9b30d797c439a30d1a4ccc8dc5b0eb0) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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File | Mode | Size |
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Kconfig | -rw-r--r-- | 1.1 KB |
Makefile | -rw-r--r-- | 411 bytes |
addr.c | -rw-r--r-- | 4.2 KB |
addr.h | -rw-r--r-- | 2.7 KB |
bcast.c | -rw-r--r-- | 11.3 KB |
bcast.h | -rw-r--r-- | 3.2 KB |
bearer.c | -rw-r--r-- | 27.6 KB |
bearer.h | -rw-r--r-- | 8.5 KB |
core.c | -rw-r--r-- | 4.5 KB |
core.h | -rw-r--r-- | 4.6 KB |
discover.c | -rw-r--r-- | 10.2 KB |
discover.h | -rw-r--r-- | 2.3 KB |
eth_media.c | -rw-r--r-- | 3.6 KB |
ib_media.c | -rw-r--r-- | 3.6 KB |
link.c | -rw-r--r-- | 56.8 KB |
link.h | -rw-r--r-- | 6.1 KB |
monitor.c | -rw-r--r-- | 20.9 KB |
monitor.h | -rw-r--r-- | 3.5 KB |
msg.c | -rw-r--r-- | 17.2 KB |
msg.h | -rw-r--r-- | 20.4 KB |
name_distr.c | -rw-r--r-- | 11.0 KB |
name_distr.h | -rw-r--r-- | 3.2 KB |
name_table.c | -rw-r--r-- | 27.9 KB |
name_table.h | -rw-r--r-- | 5.0 KB |
net.c | -rw-r--r-- | 8.0 KB |
net.h | -rw-r--r-- | 2.2 KB |
netlink.c | -rw-r--r-- | 8.5 KB |
netlink.h | -rw-r--r-- | 2.7 KB |
netlink_compat.c | -rw-r--r-- | 31.7 KB |
node.c | -rw-r--r-- | 53.6 KB |
node.h | -rw-r--r-- | 4.1 KB |
server.c | -rw-r--r-- | 15.1 KB |
server.h | -rw-r--r-- | 3.6 KB |
socket.c | -rw-r--r-- | 71.7 KB |
socket.h | -rw-r--r-- | 2.7 KB |
subscr.c | -rw-r--r-- | 11.8 KB |
subscr.h | -rw-r--r-- | 3.3 KB |
sysctl.c | -rw-r--r-- | 2.5 KB |
udp_media.c | -rw-r--r-- | 19.7 KB |
udp_media.h | -rw-r--r-- | 2.2 KB |
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